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4369 lines
127 KiB
4369 lines
127 KiB
<?php |
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/** |
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* Query API: WP_Query class |
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* |
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* @package WordPress |
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* @subpackage Query |
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* @since 4.7.0 |
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*/ |
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/** |
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* The WordPress Query class. |
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* |
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* @link https://developer.wordpress.org/reference/classes/wp_query/ |
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* |
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* @since 1.5.0 |
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* @since 4.5.0 Removed the `$comments_popup` property. |
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*/ |
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class WP_Query { |
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/** |
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* Query vars set by the user |
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* |
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* @since 1.5.0 |
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* @var array |
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*/ |
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public $query; |
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/** |
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* Query vars, after parsing |
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* |
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* @since 1.5.0 |
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* @var array |
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*/ |
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public $query_vars = array(); |
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/** |
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* Taxonomy query, as passed to get_tax_sql() |
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* |
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* @since 3.1.0 |
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* @var object WP_Tax_Query |
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*/ |
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public $tax_query; |
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/** |
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* Metadata query container |
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* |
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* @since 3.2.0 |
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* @var object WP_Meta_Query |
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*/ |
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public $meta_query = false; |
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/** |
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* Date query container |
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* |
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* @since 3.7.0 |
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* @var object WP_Date_Query |
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*/ |
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public $date_query = false; |
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/** |
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* Holds the data for a single object that is queried. |
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* |
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* Holds the contents of a post, page, category, attachment. |
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* |
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* @since 1.5.0 |
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* @var object|array |
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*/ |
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public $queried_object; |
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/** |
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* The ID of the queried object. |
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* |
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* @since 1.5.0 |
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* @var int |
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*/ |
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public $queried_object_id; |
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/** |
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* Get post database query. |
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* |
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* @since 2.0.1 |
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* @var string |
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*/ |
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public $request; |
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/** |
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* List of posts. |
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* |
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* @since 1.5.0 |
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* @var array |
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*/ |
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public $posts; |
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/** |
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* The amount of posts for the current query. |
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* |
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* @since 1.5.0 |
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* @var int |
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*/ |
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public $post_count = 0; |
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/** |
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* Index of the current item in the loop. |
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* |
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* @since 1.5.0 |
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* @var int |
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*/ |
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public $current_post = -1; |
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/** |
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* Whether the loop has started and the caller is in the loop. |
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* |
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* @since 2.0.0 |
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* @var bool |
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*/ |
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public $in_the_loop = false; |
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/** |
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* The current post. |
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* |
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* @since 1.5.0 |
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* @var WP_Post |
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*/ |
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public $post; |
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/** |
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* The list of comments for current post. |
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* |
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* @since 2.2.0 |
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* @var array |
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*/ |
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public $comments; |
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/** |
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* The amount of comments for the posts. |
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* |
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* @since 2.2.0 |
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* @var int |
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*/ |
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public $comment_count = 0; |
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/** |
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* The index of the comment in the comment loop. |
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* |
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* @since 2.2.0 |
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* @var int |
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*/ |
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public $current_comment = -1; |
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/** |
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* Current comment ID. |
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* |
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* @since 2.2.0 |
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* @var int |
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*/ |
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public $comment; |
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/** |
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* The amount of found posts for the current query. |
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* |
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* If limit clause was not used, equals $post_count. |
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* |
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* @since 2.1.0 |
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* @var int |
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*/ |
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public $found_posts = 0; |
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/** |
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* The amount of pages. |
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* |
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* @since 2.1.0 |
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* @var int |
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*/ |
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public $max_num_pages = 0; |
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/** |
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* The amount of comment pages. |
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* |
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* @since 2.7.0 |
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* @var int |
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*/ |
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public $max_num_comment_pages = 0; |
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/** |
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* Signifies whether the current query is for a single post. |
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* |
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* @since 1.5.0 |
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* @var bool |
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*/ |
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public $is_single = false; |
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/** |
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* Signifies whether the current query is for a preview. |
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* |
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* @since 2.0.0 |
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* @var bool |
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*/ |
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public $is_preview = false; |
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/** |
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* Signifies whether the current query is for a page. |
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* |
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* @since 1.5.0 |
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* @var bool |
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*/ |
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public $is_page = false; |
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/** |
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* Signifies whether the current query is for an archive. |
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* |
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* @since 1.5.0 |
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* @var bool |
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*/ |
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public $is_archive = false; |
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/** |
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* Signifies whether the current query is for a date archive. |
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* |
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* @since 1.5.0 |
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* @var bool |
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*/ |
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public $is_date = false; |
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/** |
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* Signifies whether the current query is for a year archive. |
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* |
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* @since 1.5.0 |
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* @var bool |
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*/ |
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public $is_year = false; |
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/** |
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* Signifies whether the current query is for a month archive. |
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* |
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* @since 1.5.0 |
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* @var bool |
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*/ |
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public $is_month = false; |
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/** |
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* Signifies whether the current query is for a day archive. |
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* |
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* @since 1.5.0 |
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* @var bool |
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*/ |
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public $is_day = false; |
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/** |
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* Signifies whether the current query is for a specific time. |
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* |
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* @since 1.5.0 |
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* @var bool |
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*/ |
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public $is_time = false; |
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/** |
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* Signifies whether the current query is for an author archive. |
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* |
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* @since 1.5.0 |
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* @var bool |
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*/ |
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public $is_author = false; |
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/** |
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* Signifies whether the current query is for a category archive. |
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* |
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* @since 1.5.0 |
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* @var bool |
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*/ |
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public $is_category = false; |
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/** |
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* Signifies whether the current query is for a tag archive. |
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* |
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* @since 2.3.0 |
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* @var bool |
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*/ |
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public $is_tag = false; |
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/** |
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* Signifies whether the current query is for a taxonomy archive. |
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* |
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* @since 2.5.0 |
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* @var bool |
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*/ |
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public $is_tax = false; |
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/** |
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* Signifies whether the current query is for a search. |
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* |
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* @since 1.5.0 |
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* @var bool |
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*/ |
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public $is_search = false; |
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/** |
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* Signifies whether the current query is for a feed. |
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* |
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* @since 1.5.0 |
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* @var bool |
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*/ |
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public $is_feed = false; |
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/** |
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* Signifies whether the current query is for a comment feed. |
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* |
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* @since 2.2.0 |
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* @var bool |
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*/ |
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public $is_comment_feed = false; |
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/** |
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* Signifies whether the current query is for trackback endpoint call. |
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* |
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* @since 1.5.0 |
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* @var bool |
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*/ |
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public $is_trackback = false; |
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/** |
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* Signifies whether the current query is for the site homepage. |
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* |
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* @since 1.5.0 |
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* @var bool |
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*/ |
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public $is_home = false; |
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/** |
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* Signifies whether the current query is for the Privacy Policy page. |
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* |
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* @since 5.2.0 |
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* @var bool |
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*/ |
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public $is_privacy_policy = false; |
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/** |
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* Signifies whether the current query couldn't find anything. |
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* |
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* @since 1.5.0 |
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* @var bool |
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*/ |
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public $is_404 = false; |
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/** |
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* Signifies whether the current query is for an embed. |
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* |
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* @since 4.4.0 |
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* @var bool |
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*/ |
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public $is_embed = false; |
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/** |
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* Signifies whether the current query is for a paged result and not for the first page. |
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* |
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* @since 1.5.0 |
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* @var bool |
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*/ |
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public $is_paged = false; |
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/** |
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* Signifies whether the current query is for an administrative interface page. |
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* |
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* @since 1.5.0 |
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* @var bool |
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*/ |
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public $is_admin = false; |
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/** |
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* Signifies whether the current query is for an attachment page. |
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* |
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* @since 2.0.0 |
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* @var bool |
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*/ |
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public $is_attachment = false; |
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/** |
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* Signifies whether the current query is for an existing single post of any post type |
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* (post, attachment, page, custom post types). |
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* |
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* @since 2.1.0 |
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* @var bool |
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*/ |
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public $is_singular = false; |
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/** |
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* Signifies whether the current query is for the robots.txt file. |
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* |
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* @since 2.1.0 |
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* @var bool |
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*/ |
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public $is_robots = false; |
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/** |
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* Signifies whether the current query is for the page_for_posts page. |
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* |
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* Basically, the homepage if the option isn't set for the static homepage. |
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* |
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* @since 2.1.0 |
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* @var bool |
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*/ |
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public $is_posts_page = false; |
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/** |
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* Signifies whether the current query is for a post type archive. |
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* |
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* @since 3.1.0 |
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* @var bool |
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*/ |
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public $is_post_type_archive = false; |
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/** |
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* Stores the ->query_vars state like md5(serialize( $this->query_vars ) ) so we know |
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* whether we have to re-parse because something has changed |
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* |
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* @since 3.1.0 |
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* @var bool|string |
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*/ |
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private $query_vars_hash = false; |
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/** |
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* Whether query vars have changed since the initial parse_query() call. Used to catch modifications to query vars made |
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* via pre_get_posts hooks. |
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* |
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* @since 3.1.1 |
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*/ |
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private $query_vars_changed = true; |
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/** |
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* Set if post thumbnails are cached |
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* |
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* @since 3.2.0 |
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* @var bool |
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*/ |
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public $thumbnails_cached = false; |
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/** |
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* Cached list of search stopwords. |
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* |
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* @since 3.7.0 |
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* @var array |
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*/ |
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private $stopwords; |
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private $compat_fields = array( 'query_vars_hash', 'query_vars_changed' ); |
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private $compat_methods = array( 'init_query_flags', 'parse_tax_query' ); |
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/** |
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* Resets query flags to false. |
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* |
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* The query flags are what page info WordPress was able to figure out. |
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* |
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* @since 2.0.0 |
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*/ |
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private function init_query_flags() { |
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$this->is_single = false; |
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$this->is_preview = false; |
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$this->is_page = false; |
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$this->is_archive = false; |
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$this->is_date = false; |
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$this->is_year = false; |
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$this->is_month = false; |
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$this->is_day = false; |
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$this->is_time = false; |
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$this->is_author = false; |
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$this->is_category = false; |
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$this->is_tag = false; |
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$this->is_tax = false; |
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$this->is_search = false; |
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$this->is_feed = false; |
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$this->is_comment_feed = false; |
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$this->is_trackback = false; |
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$this->is_home = false; |
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$this->is_privacy_policy = false; |
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$this->is_404 = false; |
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$this->is_paged = false; |
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$this->is_admin = false; |
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$this->is_attachment = false; |
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$this->is_singular = false; |
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$this->is_robots = false; |
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$this->is_posts_page = false; |
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$this->is_post_type_archive = false; |
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} |
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/** |
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* Initiates object properties and sets default values. |
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* |
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* @since 1.5.0 |
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*/ |
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public function init() { |
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unset( $this->posts ); |
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unset( $this->query ); |
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$this->query_vars = array(); |
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unset( $this->queried_object ); |
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unset( $this->queried_object_id ); |
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$this->post_count = 0; |
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$this->current_post = -1; |
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$this->in_the_loop = false; |
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unset( $this->request ); |
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unset( $this->post ); |
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unset( $this->comments ); |
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unset( $this->comment ); |
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$this->comment_count = 0; |
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$this->current_comment = -1; |
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$this->found_posts = 0; |
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$this->max_num_pages = 0; |
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$this->max_num_comment_pages = 0; |
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$this->init_query_flags(); |
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} |
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/** |
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* Reparse the query vars. |
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* |
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* @since 1.5.0 |
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*/ |
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public function parse_query_vars() { |
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$this->parse_query(); |
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} |
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/** |
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* Fills in the query variables, which do not exist within the parameter. |
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* |
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* @since 2.1.0 |
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* @since 4.5.0 Removed the `comments_popup` public query variable. |
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* |
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* @param array $array Defined query variables. |
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* @return array Complete query variables with undefined ones filled in empty. |
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*/ |
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public function fill_query_vars( $array ) { |
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$keys = array( |
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'error', |
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'm', |
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'p', |
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'post_parent', |
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'subpost', |
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'subpost_id', |
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'attachment', |
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'attachment_id', |
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'name', |
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'pagename', |
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'page_id', |
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'second', |
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'minute', |
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'hour', |
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'day', |
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'monthnum', |
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'year', |
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'w', |
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'category_name', |
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'tag', |
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'cat', |
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'tag_id', |
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'author', |
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'author_name', |
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'feed', |
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'tb', |
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'paged', |
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'meta_key', |
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'meta_value', |
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'preview', |
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's', |
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'sentence', |
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'title', |
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'fields', |
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'menu_order', |
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'embed', |
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); |
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foreach ( $keys as $key ) { |
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if ( ! isset( $array[ $key ] ) ) { |
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$array[ $key ] = ''; |
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} |
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} |
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$array_keys = array( |
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'category__in', |
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'category__not_in', |
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'category__and', |
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'post__in', |
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'post__not_in', |
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'post_name__in', |
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'tag__in', |
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'tag__not_in', |
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'tag__and', |
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'tag_slug__in', |
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'tag_slug__and', |
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'post_parent__in', |
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'post_parent__not_in', |
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'author__in', |
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'author__not_in', |
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); |
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foreach ( $array_keys as $key ) { |
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if ( ! isset( $array[ $key ] ) ) { |
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$array[ $key ] = array(); |
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} |
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} |
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return $array; |
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} |
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|
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/** |
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* Parse a query string and set query type booleans. |
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* |
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* @since 1.5.0 |
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* @since 4.2.0 Introduced the ability to order by specific clauses of a `$meta_query`, by passing the clause's |
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* array key to `$orderby`. |
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* @since 4.4.0 Introduced `$post_name__in` and `$title` parameters. `$s` was updated to support excluded |
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* search terms, by prepending a hyphen. |
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* @since 4.5.0 Removed the `$comments_popup` parameter. |
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* Introduced the `$comment_status` and `$ping_status` parameters. |
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* Introduced `RAND(x)` syntax for `$orderby`, which allows an integer seed value to random sorts. |
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* @since 4.6.0 Added 'post_name__in' support for `$orderby`. Introduced the `$lazy_load_term_meta` argument. |
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* @since 4.9.0 Introduced the `$comment_count` parameter. |
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* @since 5.1.0 Introduced the `$meta_compare_key` parameter. |
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* @since 5.3.0 Introduced the `$meta_type_key` parameter. |
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* |
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* @param string|array $query { |
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* Optional. Array or string of Query parameters. |
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* |
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* @type int $attachment_id Attachment post ID. Used for 'attachment' post_type. |
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* @type int|string $author Author ID, or comma-separated list of IDs. |
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* @type string $author_name User 'user_nicename'. |
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* @type array $author__in An array of author IDs to query from. |
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* @type array $author__not_in An array of author IDs not to query from. |
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* @type bool $cache_results Whether to cache post information. Default true. |
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* @type int|string $cat Category ID or comma-separated list of IDs (this or any children). |
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* @type array $category__and An array of category IDs (AND in). |
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* @type array $category__in An array of category IDs (OR in, no children). |
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* @type array $category__not_in An array of category IDs (NOT in). |
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* @type string $category_name Use category slug (not name, this or any children). |
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* @type array|int $comment_count Filter results by comment count. Provide an integer to match |
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* comment count exactly. Provide an array with integer 'value' |
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* and 'compare' operator ('=', '!=', '>', '>=', '<', '<=' ) to |
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* compare against comment_count in a specific way. |
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* @type string $comment_status Comment status. |
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* @type int $comments_per_page The number of comments to return per page. |
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* Default 'comments_per_page' option. |
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* @type array $date_query An associative array of WP_Date_Query arguments. |
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* See WP_Date_Query::__construct(). |
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* @type int $day Day of the month. Default empty. Accepts numbers 1-31. |
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* @type bool $exact Whether to search by exact keyword. Default false. |
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* @type string|array $fields Which fields to return. Single field or all fields (string), |
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* or array of fields. 'id=>parent' uses 'id' and 'post_parent'. |
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* Default all fields. Accepts 'ids', 'id=>parent'. |
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* @type int $hour Hour of the day. Default empty. Accepts numbers 0-23. |
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* @type int|bool $ignore_sticky_posts Whether to ignore sticky posts or not. Setting this to false |
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* excludes stickies from 'post__in'. Accepts 1|true, 0|false. |
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* Default 0|false. |
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* @type int $m Combination YearMonth. Accepts any four-digit year and month |
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* numbers 1-12. Default empty. |
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* @type string $meta_compare Comparison operator to test the 'meta_value'. |
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* @type string $meta_compare_key Comparison operator to test the 'meta_key'. |
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* @type string $meta_key Custom field key. |
|
* @type array $meta_query An associative array of WP_Meta_Query arguments. See WP_Meta_Query. |
|
* @type string $meta_value Custom field value. |
|
* @type int $meta_value_num Custom field value number. |
|
* @type string $meta_type_key Cast for 'meta_key'. See WP_Meta_Query::construct(). |
|
* @type int $menu_order The menu order of the posts. |
|
* @type int $monthnum The two-digit month. Default empty. Accepts numbers 1-12. |
|
* @type string $name Post slug. |
|
* @type bool $nopaging Show all posts (true) or paginate (false). Default false. |
|
* @type bool $no_found_rows Whether to skip counting the total rows found. Enabling can improve |
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* performance. Default false. |
|
* @type int $offset The number of posts to offset before retrieval. |
|
* @type string $order Designates ascending or descending order of posts. Default 'DESC'. |
|
* Accepts 'ASC', 'DESC'. |
|
* @type string|array $orderby Sort retrieved posts by parameter. One or more options may be |
|
* passed. To use 'meta_value', or 'meta_value_num', |
|
* 'meta_key=keyname' must be also be defined. To sort by a |
|
* specific `$meta_query` clause, use that clause's array key. |
|
* Accepts 'none', 'name', 'author', 'date', 'title', |
|
* 'modified', 'menu_order', 'parent', 'ID', 'rand', |
|
* 'relevance', 'RAND(x)' (where 'x' is an integer seed value), |
|
* 'comment_count', 'meta_value', 'meta_value_num', 'post__in', |
|
* 'post_name__in', 'post_parent__in', and the array keys |
|
* of `$meta_query`. Default is 'date', except when a search |
|
* is being performed, when the default is 'relevance'. |
|
* |
|
* @type int $p Post ID. |
|
* @type int $page Show the number of posts that would show up on page X of a |
|
* static front page. |
|
* @type int $paged The number of the current page. |
|
* @type int $page_id Page ID. |
|
* @type string $pagename Page slug. |
|
* @type string $perm Show posts if user has the appropriate capability. |
|
* @type string $ping_status Ping status. |
|
* @type array $post__in An array of post IDs to retrieve, sticky posts will be included |
|
* @type string $post_mime_type The mime type of the post. Used for 'attachment' post_type. |
|
* @type array $post__not_in An array of post IDs not to retrieve. Note: a string of comma- |
|
* separated IDs will NOT work. |
|
* @type int $post_parent Page ID to retrieve child pages for. Use 0 to only retrieve |
|
* top-level pages. |
|
* @type array $post_parent__in An array containing parent page IDs to query child pages from. |
|
* @type array $post_parent__not_in An array containing parent page IDs not to query child pages from. |
|
* @type string|array $post_type A post type slug (string) or array of post type slugs. |
|
* Default 'any' if using 'tax_query'. |
|
* @type string|array $post_status A post status (string) or array of post statuses. |
|
* @type int $posts_per_page The number of posts to query for. Use -1 to request all posts. |
|
* @type int $posts_per_archive_page The number of posts to query for by archive page. Overrides |
|
* 'posts_per_page' when is_archive(), or is_search() are true. |
|
* @type array $post_name__in An array of post slugs that results must match. |
|
* @type string $s Search keyword(s). Prepending a term with a hyphen will |
|
* exclude posts matching that term. Eg, 'pillow -sofa' will |
|
* return posts containing 'pillow' but not 'sofa'. The |
|
* character used for exclusion can be modified using the |
|
* the 'wp_query_search_exclusion_prefix' filter. |
|
* @type int $second Second of the minute. Default empty. Accepts numbers 0-60. |
|
* @type bool $sentence Whether to search by phrase. Default false. |
|
* @type bool $suppress_filters Whether to suppress filters. Default false. |
|
* @type string $tag Tag slug. Comma-separated (either), Plus-separated (all). |
|
* @type array $tag__and An array of tag ids (AND in). |
|
* @type array $tag__in An array of tag ids (OR in). |
|
* @type array $tag__not_in An array of tag ids (NOT in). |
|
* @type int $tag_id Tag id or comma-separated list of IDs. |
|
* @type array $tag_slug__and An array of tag slugs (AND in). |
|
* @type array $tag_slug__in An array of tag slugs (OR in). unless 'ignore_sticky_posts' is |
|
* true. Note: a string of comma-separated IDs will NOT work. |
|
* @type array $tax_query An associative array of WP_Tax_Query arguments. |
|
* See WP_Tax_Query->queries. |
|
* @type string $title Post title. |
|
* @type bool $update_post_meta_cache Whether to update the post meta cache. Default true. |
|
* @type bool $update_post_term_cache Whether to update the post term cache. Default true. |
|
* @type bool $lazy_load_term_meta Whether to lazy-load term meta. Setting to false will |
|
* disable cache priming for term meta, so that each |
|
* get_term_meta() call will hit the database. |
|
* Defaults to the value of `$update_post_term_cache`. |
|
* @type int $w The week number of the year. Default empty. Accepts numbers 0-53. |
|
* @type int $year The four-digit year. Default empty. Accepts any four-digit year. |
|
* } |
|
*/ |
|
public function parse_query( $query = '' ) { |
|
if ( ! empty( $query ) ) { |
|
$this->init(); |
|
$this->query = wp_parse_args( $query ); |
|
$this->query_vars = $this->query; |
|
} elseif ( ! isset( $this->query ) ) { |
|
$this->query = $this->query_vars; |
|
} |
|
|
|
$this->query_vars = $this->fill_query_vars( $this->query_vars ); |
|
$qv = &$this->query_vars; |
|
$this->query_vars_changed = true; |
|
|
|
if ( ! empty( $qv['robots'] ) ) { |
|
$this->is_robots = true; |
|
} |
|
|
|
if ( ! is_scalar( $qv['p'] ) || $qv['p'] < 0 ) { |
|
$qv['p'] = 0; |
|
$qv['error'] = '404'; |
|
} else { |
|
$qv['p'] = intval( $qv['p'] ); |
|
} |
|
|
|
$qv['page_id'] = absint( $qv['page_id'] ); |
|
$qv['year'] = absint( $qv['year'] ); |
|
$qv['monthnum'] = absint( $qv['monthnum'] ); |
|
$qv['day'] = absint( $qv['day'] ); |
|
$qv['w'] = absint( $qv['w'] ); |
|
$qv['m'] = is_scalar( $qv['m'] ) ? preg_replace( '|[^0-9]|', '', $qv['m'] ) : ''; |
|
$qv['paged'] = absint( $qv['paged'] ); |
|
$qv['cat'] = preg_replace( '|[^0-9,-]|', '', $qv['cat'] ); // comma separated list of positive or negative integers |
|
$qv['author'] = preg_replace( '|[^0-9,-]|', '', $qv['author'] ); // comma separated list of positive or negative integers |
|
$qv['pagename'] = trim( $qv['pagename'] ); |
|
$qv['name'] = trim( $qv['name'] ); |
|
$qv['title'] = trim( $qv['title'] ); |
|
if ( '' !== $qv['hour'] ) { |
|
$qv['hour'] = absint( $qv['hour'] ); |
|
} |
|
if ( '' !== $qv['minute'] ) { |
|
$qv['minute'] = absint( $qv['minute'] ); |
|
} |
|
if ( '' !== $qv['second'] ) { |
|
$qv['second'] = absint( $qv['second'] ); |
|
} |
|
if ( '' !== $qv['menu_order'] ) { |
|
$qv['menu_order'] = absint( $qv['menu_order'] ); |
|
} |
|
|
|
// Fairly insane upper bound for search string lengths. |
|
if ( ! is_scalar( $qv['s'] ) || ( ! empty( $qv['s'] ) && strlen( $qv['s'] ) > 1600 ) ) { |
|
$qv['s'] = ''; |
|
} |
|
|
|
// Compat. Map subpost to attachment. |
|
if ( '' != $qv['subpost'] ) { |
|
$qv['attachment'] = $qv['subpost']; |
|
} |
|
if ( '' != $qv['subpost_id'] ) { |
|
$qv['attachment_id'] = $qv['subpost_id']; |
|
} |
|
|
|
$qv['attachment_id'] = absint( $qv['attachment_id'] ); |
|
|
|
if ( ( '' != $qv['attachment'] ) || ! empty( $qv['attachment_id'] ) ) { |
|
$this->is_single = true; |
|
$this->is_attachment = true; |
|
} elseif ( '' != $qv['name'] ) { |
|
$this->is_single = true; |
|
} elseif ( $qv['p'] ) { |
|
$this->is_single = true; |
|
} elseif ( ( '' !== $qv['hour'] ) && ( '' !== $qv['minute'] ) && ( '' !== $qv['second'] ) && ( '' != $qv['year'] ) && ( '' != $qv['monthnum'] ) && ( '' != $qv['day'] ) ) { |
|
// If year, month, day, hour, minute, and second are set, a single |
|
// post is being queried. |
|
$this->is_single = true; |
|
} elseif ( '' != $qv['pagename'] || ! empty( $qv['page_id'] ) ) { |
|
$this->is_page = true; |
|
$this->is_single = false; |
|
} else { |
|
// Look for archive queries. Dates, categories, authors, search, post type archives. |
|
|
|
if ( isset( $this->query['s'] ) ) { |
|
$this->is_search = true; |
|
} |
|
|
|
if ( '' !== $qv['second'] ) { |
|
$this->is_time = true; |
|
$this->is_date = true; |
|
} |
|
|
|
if ( '' !== $qv['minute'] ) { |
|
$this->is_time = true; |
|
$this->is_date = true; |
|
} |
|
|
|
if ( '' !== $qv['hour'] ) { |
|
$this->is_time = true; |
|
$this->is_date = true; |
|
} |
|
|
|
if ( $qv['day'] ) { |
|
if ( ! $this->is_date ) { |
|
$date = sprintf( '%04d-%02d-%02d', $qv['year'], $qv['monthnum'], $qv['day'] ); |
|
if ( $qv['monthnum'] && $qv['year'] && ! wp_checkdate( $qv['monthnum'], $qv['day'], $qv['year'], $date ) ) { |
|
$qv['error'] = '404'; |
|
} else { |
|
$this->is_day = true; |
|
$this->is_date = true; |
|
} |
|
} |
|
} |
|
|
|
if ( $qv['monthnum'] ) { |
|
if ( ! $this->is_date ) { |
|
if ( 12 < $qv['monthnum'] ) { |
|
$qv['error'] = '404'; |
|
} else { |
|
$this->is_month = true; |
|
$this->is_date = true; |
|
} |
|
} |
|
} |
|
|
|
if ( $qv['year'] ) { |
|
if ( ! $this->is_date ) { |
|
$this->is_year = true; |
|
$this->is_date = true; |
|
} |
|
} |
|
|
|
if ( $qv['m'] ) { |
|
$this->is_date = true; |
|
if ( strlen( $qv['m'] ) > 9 ) { |
|
$this->is_time = true; |
|
} elseif ( strlen( $qv['m'] ) > 7 ) { |
|
$this->is_day = true; |
|
} elseif ( strlen( $qv['m'] ) > 5 ) { |
|
$this->is_month = true; |
|
} else { |
|
$this->is_year = true; |
|
} |
|
} |
|
|
|
if ( '' != $qv['w'] ) { |
|
$this->is_date = true; |
|
} |
|
|
|
$this->query_vars_hash = false; |
|
$this->parse_tax_query( $qv ); |
|
|
|
foreach ( $this->tax_query->queries as $tax_query ) { |
|
if ( ! is_array( $tax_query ) ) { |
|
continue; |
|
} |
|
|
|
if ( isset( $tax_query['operator'] ) && 'NOT IN' != $tax_query['operator'] ) { |
|
switch ( $tax_query['taxonomy'] ) { |
|
case 'category': |
|
$this->is_category = true; |
|
break; |
|
case 'post_tag': |
|
$this->is_tag = true; |
|
break; |
|
default: |
|
$this->is_tax = true; |
|
} |
|
} |
|
} |
|
unset( $tax_query ); |
|
|
|
if ( empty( $qv['author'] ) || ( $qv['author'] == '0' ) ) { |
|
$this->is_author = false; |
|
} else { |
|
$this->is_author = true; |
|
} |
|
|
|
if ( '' != $qv['author_name'] ) { |
|
$this->is_author = true; |
|
} |
|
|
|
if ( ! empty( $qv['post_type'] ) && ! is_array( $qv['post_type'] ) ) { |
|
$post_type_obj = get_post_type_object( $qv['post_type'] ); |
|
if ( ! empty( $post_type_obj->has_archive ) ) { |
|
$this->is_post_type_archive = true; |
|
} |
|
} |
|
|
|
if ( $this->is_post_type_archive || $this->is_date || $this->is_author || $this->is_category || $this->is_tag || $this->is_tax ) { |
|
$this->is_archive = true; |
|
} |
|
} |
|
|
|
if ( '' != $qv['feed'] ) { |
|
$this->is_feed = true; |
|
} |
|
|
|
if ( '' != $qv['embed'] ) { |
|
$this->is_embed = true; |
|
} |
|
|
|
if ( '' != $qv['tb'] ) { |
|
$this->is_trackback = true; |
|
} |
|
|
|
if ( '' != $qv['paged'] && ( intval( $qv['paged'] ) > 1 ) ) { |
|
$this->is_paged = true; |
|
} |
|
|
|
// if we're previewing inside the write screen |
|
if ( '' != $qv['preview'] ) { |
|
$this->is_preview = true; |
|
} |
|
|
|
if ( is_admin() ) { |
|
$this->is_admin = true; |
|
} |
|
|
|
if ( false !== strpos( $qv['feed'], 'comments-' ) ) { |
|
$qv['feed'] = str_replace( 'comments-', '', $qv['feed'] ); |
|
$qv['withcomments'] = 1; |
|
} |
|
|
|
$this->is_singular = $this->is_single || $this->is_page || $this->is_attachment; |
|
|
|
if ( $this->is_feed && ( ! empty( $qv['withcomments'] ) || ( empty( $qv['withoutcomments'] ) && $this->is_singular ) ) ) { |
|
$this->is_comment_feed = true; |
|
} |
|
|
|
if ( ! ( $this->is_singular || $this->is_archive || $this->is_search || $this->is_feed || ( defined( 'REST_REQUEST' ) && REST_REQUEST ) || $this->is_trackback || $this->is_404 || $this->is_admin || $this->is_robots ) ) { |
|
$this->is_home = true; |
|
} |
|
|
|
// Correct is_* for page_on_front and page_for_posts |
|
if ( $this->is_home && 'page' == get_option( 'show_on_front' ) && get_option( 'page_on_front' ) ) { |
|
$_query = wp_parse_args( $this->query ); |
|
// pagename can be set and empty depending on matched rewrite rules. Ignore an empty pagename. |
|
if ( isset( $_query['pagename'] ) && '' == $_query['pagename'] ) { |
|
unset( $_query['pagename'] ); |
|
} |
|
|
|
unset( $_query['embed'] ); |
|
|
|
if ( empty( $_query ) || ! array_diff( array_keys( $_query ), array( 'preview', 'page', 'paged', 'cpage' ) ) ) { |
|
$this->is_page = true; |
|
$this->is_home = false; |
|
$qv['page_id'] = get_option( 'page_on_front' ); |
|
// Correct <!--nextpage--> for page_on_front |
|
if ( ! empty( $qv['paged'] ) ) { |
|
$qv['page'] = $qv['paged']; |
|
unset( $qv['paged'] ); |
|
} |
|
} |
|
} |
|
|
|
if ( '' != $qv['pagename'] ) { |
|
$this->queried_object = get_page_by_path( $qv['pagename'] ); |
|
|
|
if ( $this->queried_object && 'attachment' == $this->queried_object->post_type ) { |
|
if ( preg_match( '/^[^%]*%(?:postname)%/', get_option( 'permalink_structure' ) ) ) { |
|
// See if we also have a post with the same slug |
|
$post = get_page_by_path( $qv['pagename'], OBJECT, 'post' ); |
|
if ( $post ) { |
|
$this->queried_object = $post; |
|
$this->is_page = false; |
|
$this->is_single = true; |
|
} |
|
} |
|
} |
|
|
|
if ( ! empty( $this->queried_object ) ) { |
|
$this->queried_object_id = (int) $this->queried_object->ID; |
|
} else { |
|
unset( $this->queried_object ); |
|
} |
|
|
|
if ( 'page' == get_option( 'show_on_front' ) && isset( $this->queried_object_id ) && $this->queried_object_id == get_option( 'page_for_posts' ) ) { |
|
$this->is_page = false; |
|
$this->is_home = true; |
|
$this->is_posts_page = true; |
|
} |
|
|
|
if ( isset( $this->queried_object_id ) && $this->queried_object_id == get_option( 'wp_page_for_privacy_policy' ) ) { |
|
$this->is_privacy_policy = true; |
|
} |
|
} |
|
|
|
if ( $qv['page_id'] ) { |
|
if ( 'page' == get_option( 'show_on_front' ) && $qv['page_id'] == get_option( 'page_for_posts' ) ) { |
|
$this->is_page = false; |
|
$this->is_home = true; |
|
$this->is_posts_page = true; |
|
} |
|
|
|
if ( $qv['page_id'] == get_option( 'wp_page_for_privacy_policy' ) ) { |
|
$this->is_privacy_policy = true; |
|
} |
|
} |
|
|
|
if ( ! empty( $qv['post_type'] ) ) { |
|
if ( is_array( $qv['post_type'] ) ) { |
|
$qv['post_type'] = array_map( 'sanitize_key', $qv['post_type'] ); |
|
} else { |
|
$qv['post_type'] = sanitize_key( $qv['post_type'] ); |
|
} |
|
} |
|
|
|
if ( ! empty( $qv['post_status'] ) ) { |
|
if ( is_array( $qv['post_status'] ) ) { |
|
$qv['post_status'] = array_map( 'sanitize_key', $qv['post_status'] ); |
|
} else { |
|
$qv['post_status'] = preg_replace( '|[^a-z0-9_,-]|', '', $qv['post_status'] ); |
|
} |
|
} |
|
|
|
if ( $this->is_posts_page && ( ! isset( $qv['withcomments'] ) || ! $qv['withcomments'] ) ) { |
|
$this->is_comment_feed = false; |
|
} |
|
|
|
$this->is_singular = $this->is_single || $this->is_page || $this->is_attachment; |
|
// Done correcting is_* for page_on_front and page_for_posts |
|
|
|
if ( '404' == $qv['error'] ) { |
|
$this->set_404(); |
|
} |
|
|
|
$this->is_embed = $this->is_embed && ( $this->is_singular || $this->is_404 ); |
|
|
|
$this->query_vars_hash = md5( serialize( $this->query_vars ) ); |
|
$this->query_vars_changed = false; |
|
|
|
/** |
|
* Fires after the main query vars have been parsed. |
|
* |
|
* @since 1.5.0 |
|
* |
|
* @param WP_Query $this The WP_Query instance (passed by reference). |
|
*/ |
|
do_action_ref_array( 'parse_query', array( &$this ) ); |
|
} |
|
|
|
/** |
|
* Parses various taxonomy related query vars. |
|
* |
|
* For BC, this method is not marked as protected. See [28987]. |
|
* |
|
* @since 3.1.0 |
|
* |
|
* @param array $q The query variables. Passed by reference. |
|
*/ |
|
public function parse_tax_query( &$q ) { |
|
if ( ! empty( $q['tax_query'] ) && is_array( $q['tax_query'] ) ) { |
|
$tax_query = $q['tax_query']; |
|
} else { |
|
$tax_query = array(); |
|
} |
|
|
|
if ( ! empty( $q['taxonomy'] ) && ! empty( $q['term'] ) ) { |
|
$tax_query[] = array( |
|
'taxonomy' => $q['taxonomy'], |
|
'terms' => array( $q['term'] ), |
|
'field' => 'slug', |
|
); |
|
} |
|
|
|
foreach ( get_taxonomies( array(), 'objects' ) as $taxonomy => $t ) { |
|
if ( 'post_tag' == $taxonomy ) { |
|
continue; // Handled further down in the $q['tag'] block |
|
} |
|
|
|
if ( $t->query_var && ! empty( $q[ $t->query_var ] ) ) { |
|
$tax_query_defaults = array( |
|
'taxonomy' => $taxonomy, |
|
'field' => 'slug', |
|
); |
|
|
|
if ( isset( $t->rewrite['hierarchical'] ) && $t->rewrite['hierarchical'] ) { |
|
$q[ $t->query_var ] = wp_basename( $q[ $t->query_var ] ); |
|
} |
|
|
|
$term = $q[ $t->query_var ]; |
|
|
|
if ( is_array( $term ) ) { |
|
$term = implode( ',', $term ); |
|
} |
|
|
|
if ( strpos( $term, '+' ) !== false ) { |
|
$terms = preg_split( '/[+]+/', $term ); |
|
foreach ( $terms as $term ) { |
|
$tax_query[] = array_merge( |
|
$tax_query_defaults, |
|
array( |
|
'terms' => array( $term ), |
|
) |
|
); |
|
} |
|
} else { |
|
$tax_query[] = array_merge( |
|
$tax_query_defaults, |
|
array( |
|
'terms' => preg_split( '/[,]+/', $term ), |
|
) |
|
); |
|
} |
|
} |
|
} |
|
|
|
// If querystring 'cat' is an array, implode it. |
|
if ( is_array( $q['cat'] ) ) { |
|
$q['cat'] = implode( ',', $q['cat'] ); |
|
} |
|
|
|
// Category stuff |
|
if ( ! empty( $q['cat'] ) && ! $this->is_singular ) { |
|
$cat_in = array(); |
|
$cat_not_in = array(); |
|
|
|
$cat_array = preg_split( '/[,\s]+/', urldecode( $q['cat'] ) ); |
|
$cat_array = array_map( 'intval', $cat_array ); |
|
$q['cat'] = implode( ',', $cat_array ); |
|
|
|
foreach ( $cat_array as $cat ) { |
|
if ( $cat > 0 ) { |
|
$cat_in[] = $cat; |
|
} elseif ( $cat < 0 ) { |
|
$cat_not_in[] = abs( $cat ); |
|
} |
|
} |
|
|
|
if ( ! empty( $cat_in ) ) { |
|
$tax_query[] = array( |
|
'taxonomy' => 'category', |
|
'terms' => $cat_in, |
|
'field' => 'term_id', |
|
'include_children' => true, |
|
); |
|
} |
|
|
|
if ( ! empty( $cat_not_in ) ) { |
|
$tax_query[] = array( |
|
'taxonomy' => 'category', |
|
'terms' => $cat_not_in, |
|
'field' => 'term_id', |
|
'operator' => 'NOT IN', |
|
'include_children' => true, |
|
); |
|
} |
|
unset( $cat_array, $cat_in, $cat_not_in ); |
|
} |
|
|
|
if ( ! empty( $q['category__and'] ) && 1 === count( (array) $q['category__and'] ) ) { |
|
$q['category__and'] = (array) $q['category__and']; |
|
if ( ! isset( $q['category__in'] ) ) { |
|
$q['category__in'] = array(); |
|
} |
|
$q['category__in'][] = absint( reset( $q['category__and'] ) ); |
|
unset( $q['category__and'] ); |
|
} |
|
|
|
if ( ! empty( $q['category__in'] ) ) { |
|
$q['category__in'] = array_map( 'absint', array_unique( (array) $q['category__in'] ) ); |
|
$tax_query[] = array( |
|
'taxonomy' => 'category', |
|
'terms' => $q['category__in'], |
|
'field' => 'term_id', |
|
'include_children' => false, |
|
); |
|
} |
|
|
|
if ( ! empty( $q['category__not_in'] ) ) { |
|
$q['category__not_in'] = array_map( 'absint', array_unique( (array) $q['category__not_in'] ) ); |
|
$tax_query[] = array( |
|
'taxonomy' => 'category', |
|
'terms' => $q['category__not_in'], |
|
'operator' => 'NOT IN', |
|
'include_children' => false, |
|
); |
|
} |
|
|
|
if ( ! empty( $q['category__and'] ) ) { |
|
$q['category__and'] = array_map( 'absint', array_unique( (array) $q['category__and'] ) ); |
|
$tax_query[] = array( |
|
'taxonomy' => 'category', |
|
'terms' => $q['category__and'], |
|
'field' => 'term_id', |
|
'operator' => 'AND', |
|
'include_children' => false, |
|
); |
|
} |
|
|
|
// If querystring 'tag' is array, implode it. |
|
if ( is_array( $q['tag'] ) ) { |
|
$q['tag'] = implode( ',', $q['tag'] ); |
|
} |
|
|
|
// Tag stuff |
|
if ( '' != $q['tag'] && ! $this->is_singular && $this->query_vars_changed ) { |
|
if ( strpos( $q['tag'], ',' ) !== false ) { |
|
$tags = preg_split( '/[,\r\n\t ]+/', $q['tag'] ); |
|
foreach ( (array) $tags as $tag ) { |
|
$tag = sanitize_term_field( 'slug', $tag, 0, 'post_tag', 'db' ); |
|
$q['tag_slug__in'][] = $tag; |
|
} |
|
} elseif ( preg_match( '/[+\r\n\t ]+/', $q['tag'] ) || ! empty( $q['cat'] ) ) { |
|
$tags = preg_split( '/[+\r\n\t ]+/', $q['tag'] ); |
|
foreach ( (array) $tags as $tag ) { |
|
$tag = sanitize_term_field( 'slug', $tag, 0, 'post_tag', 'db' ); |
|
$q['tag_slug__and'][] = $tag; |
|
} |
|
} else { |
|
$q['tag'] = sanitize_term_field( 'slug', $q['tag'], 0, 'post_tag', 'db' ); |
|
$q['tag_slug__in'][] = $q['tag']; |
|
} |
|
} |
|
|
|
if ( ! empty( $q['tag_id'] ) ) { |
|
$q['tag_id'] = absint( $q['tag_id'] ); |
|
$tax_query[] = array( |
|
'taxonomy' => 'post_tag', |
|
'terms' => $q['tag_id'], |
|
); |
|
} |
|
|
|
if ( ! empty( $q['tag__in'] ) ) { |
|
$q['tag__in'] = array_map( 'absint', array_unique( (array) $q['tag__in'] ) ); |
|
$tax_query[] = array( |
|
'taxonomy' => 'post_tag', |
|
'terms' => $q['tag__in'], |
|
); |
|
} |
|
|
|
if ( ! empty( $q['tag__not_in'] ) ) { |
|
$q['tag__not_in'] = array_map( 'absint', array_unique( (array) $q['tag__not_in'] ) ); |
|
$tax_query[] = array( |
|
'taxonomy' => 'post_tag', |
|
'terms' => $q['tag__not_in'], |
|
'operator' => 'NOT IN', |
|
); |
|
} |
|
|
|
if ( ! empty( $q['tag__and'] ) ) { |
|
$q['tag__and'] = array_map( 'absint', array_unique( (array) $q['tag__and'] ) ); |
|
$tax_query[] = array( |
|
'taxonomy' => 'post_tag', |
|
'terms' => $q['tag__and'], |
|
'operator' => 'AND', |
|
); |
|
} |
|
|
|
if ( ! empty( $q['tag_slug__in'] ) ) { |
|
$q['tag_slug__in'] = array_map( 'sanitize_title_for_query', array_unique( (array) $q['tag_slug__in'] ) ); |
|
$tax_query[] = array( |
|
'taxonomy' => 'post_tag', |
|
'terms' => $q['tag_slug__in'], |
|
'field' => 'slug', |
|
); |
|
} |
|
|
|
if ( ! empty( $q['tag_slug__and'] ) ) { |
|
$q['tag_slug__and'] = array_map( 'sanitize_title_for_query', array_unique( (array) $q['tag_slug__and'] ) ); |
|
$tax_query[] = array( |
|
'taxonomy' => 'post_tag', |
|
'terms' => $q['tag_slug__and'], |
|
'field' => 'slug', |
|
'operator' => 'AND', |
|
); |
|
} |
|
|
|
$this->tax_query = new WP_Tax_Query( $tax_query ); |
|
|
|
/** |
|
* Fires after taxonomy-related query vars have been parsed. |
|
* |
|
* @since 3.7.0 |
|
* |
|
* @param WP_Query $this The WP_Query instance. |
|
*/ |
|
do_action( 'parse_tax_query', $this ); |
|
} |
|
|
|
/** |
|
* Generates SQL for the WHERE clause based on passed search terms. |
|
* |
|
* @since 3.7.0 |
|
* |
|
* @global wpdb $wpdb WordPress database abstraction object. |
|
* |
|
* @param array $q Query variables. |
|
* @return string WHERE clause. |
|
*/ |
|
protected function parse_search( &$q ) { |
|
global $wpdb; |
|
|
|
$search = ''; |
|
|
|
// added slashes screw with quote grouping when done early, so done later |
|
$q['s'] = stripslashes( $q['s'] ); |
|
if ( empty( $_GET['s'] ) && $this->is_main_query() ) { |
|
$q['s'] = urldecode( $q['s'] ); |
|
} |
|
// there are no line breaks in <input /> fields |
|
$q['s'] = str_replace( array( "\r", "\n" ), '', $q['s'] ); |
|
$q['search_terms_count'] = 1; |
|
if ( ! empty( $q['sentence'] ) ) { |
|
$q['search_terms'] = array( $q['s'] ); |
|
} else { |
|
if ( preg_match_all( '/".*?("|$)|((?<=[\t ",+])|^)[^\t ",+]+/', $q['s'], $matches ) ) { |
|
$q['search_terms_count'] = count( $matches[0] ); |
|
$q['search_terms'] = $this->parse_search_terms( $matches[0] ); |
|
// if the search string has only short terms or stopwords, or is 10+ terms long, match it as sentence |
|
if ( empty( $q['search_terms'] ) || count( $q['search_terms'] ) > 9 ) { |
|
$q['search_terms'] = array( $q['s'] ); |
|
} |
|
} else { |
|
$q['search_terms'] = array( $q['s'] ); |
|
} |
|
} |
|
|
|
$n = ! empty( $q['exact'] ) ? '' : '%'; |
|
$searchand = ''; |
|
$q['search_orderby_title'] = array(); |
|
|
|
/** |
|
* Filters the prefix that indicates that a search term should be excluded from results. |
|
* |
|
* @since 4.7.0 |
|
* |
|
* @param string $exclusion_prefix The prefix. Default '-'. Returning |
|
* an empty value disables exclusions. |
|
*/ |
|
$exclusion_prefix = apply_filters( 'wp_query_search_exclusion_prefix', '-' ); |
|
|
|
foreach ( $q['search_terms'] as $term ) { |
|
// If there is an $exclusion_prefix, terms prefixed with it should be excluded. |
|
$exclude = $exclusion_prefix && ( $exclusion_prefix === substr( $term, 0, 1 ) ); |
|
if ( $exclude ) { |
|
$like_op = 'NOT LIKE'; |
|
$andor_op = 'AND'; |
|
$term = substr( $term, 1 ); |
|
} else { |
|
$like_op = 'LIKE'; |
|
$andor_op = 'OR'; |
|
} |
|
|
|
if ( $n && ! $exclude ) { |
|
$like = '%' . $wpdb->esc_like( $term ) . '%'; |
|
$q['search_orderby_title'][] = $wpdb->prepare( "{$wpdb->posts}.post_title LIKE %s", $like ); |
|
} |
|
|
|
$like = $n . $wpdb->esc_like( $term ) . $n; |
|
$search .= $wpdb->prepare( "{$searchand}(({$wpdb->posts}.post_title $like_op %s) $andor_op ({$wpdb->posts}.post_excerpt $like_op %s) $andor_op ({$wpdb->posts}.post_content $like_op %s))", $like, $like, $like ); |
|
$searchand = ' AND '; |
|
} |
|
|
|
if ( ! empty( $search ) ) { |
|
$search = " AND ({$search}) "; |
|
if ( ! is_user_logged_in() ) { |
|
$search .= " AND ({$wpdb->posts}.post_password = '') "; |
|
} |
|
} |
|
|
|
return $search; |
|
} |
|
|
|
/** |
|
* Check if the terms are suitable for searching. |
|
* |
|
* Uses an array of stopwords (terms) that are excluded from the separate |
|
* term matching when searching for posts. The list of English stopwords is |
|
* the approximate search engines list, and is translatable. |
|
* |
|
* @since 3.7.0 |
|
* |
|
* @param string[] $terms Array of terms to check. |
|
* @return array Terms that are not stopwords. |
|
*/ |
|
protected function parse_search_terms( $terms ) { |
|
$strtolower = function_exists( 'mb_strtolower' ) ? 'mb_strtolower' : 'strtolower'; |
|
$checked = array(); |
|
|
|
$stopwords = $this->get_search_stopwords(); |
|
|
|
foreach ( $terms as $term ) { |
|
// keep before/after spaces when term is for exact match |
|
if ( preg_match( '/^".+"$/', $term ) ) { |
|
$term = trim( $term, "\"'" ); |
|
} else { |
|
$term = trim( $term, "\"' " ); |
|
} |
|
|
|
// Avoid single A-Z and single dashes. |
|
if ( ! $term || ( 1 === strlen( $term ) && preg_match( '/^[a-z\-]$/i', $term ) ) ) { |
|
continue; |
|
} |
|
|
|
if ( in_array( call_user_func( $strtolower, $term ), $stopwords, true ) ) { |
|
continue; |
|
} |
|
|
|
$checked[] = $term; |
|
} |
|
|
|
return $checked; |
|
} |
|
|
|
/** |
|
* Retrieve stopwords used when parsing search terms. |
|
* |
|
* @since 3.7.0 |
|
* |
|
* @return array Stopwords. |
|
*/ |
|
protected function get_search_stopwords() { |
|
if ( isset( $this->stopwords ) ) { |
|
return $this->stopwords; |
|
} |
|
|
|
/* |
|
* translators: This is a comma-separated list of very common words that should be excluded from a search, |
|
* like a, an, and the. These are usually called "stopwords". You should not simply translate these individual |
|
* words into your language. Instead, look for and provide commonly accepted stopwords in your language. |
|
*/ |
|
$words = explode( |
|
',', |
|
_x( |
|
'about,an,are,as,at,be,by,com,for,from,how,in,is,it,of,on,or,that,the,this,to,was,what,when,where,who,will,with,www', |
|
'Comma-separated list of search stopwords in your language' |
|
) |
|
); |
|
|
|
$stopwords = array(); |
|
foreach ( $words as $word ) { |
|
$word = trim( $word, "\r\n\t " ); |
|
if ( $word ) { |
|
$stopwords[] = $word; |
|
} |
|
} |
|
|
|
/** |
|
* Filters stopwords used when parsing search terms. |
|
* |
|
* @since 3.7.0 |
|
* |
|
* @param string[] $stopwords Array of stopwords. |
|
*/ |
|
$this->stopwords = apply_filters( 'wp_search_stopwords', $stopwords ); |
|
return $this->stopwords; |
|
} |
|
|
|
/** |
|
* Generates SQL for the ORDER BY condition based on passed search terms. |
|
* |
|
* @since 3.7.0 |
|
* |
|
* @global wpdb $wpdb WordPress database abstraction object. |
|
* |
|
* @param array $q Query variables. |
|
* @return string ORDER BY clause. |
|
*/ |
|
protected function parse_search_order( &$q ) { |
|
global $wpdb; |
|
|
|
if ( $q['search_terms_count'] > 1 ) { |
|
$num_terms = count( $q['search_orderby_title'] ); |
|
|
|
// If the search terms contain negative queries, don't bother ordering by sentence matches. |
|
$like = ''; |
|
if ( ! preg_match( '/(?:\s|^)\-/', $q['s'] ) ) { |
|
$like = '%' . $wpdb->esc_like( $q['s'] ) . '%'; |
|
} |
|
|
|
$search_orderby = ''; |
|
|
|
// sentence match in 'post_title' |
|
if ( $like ) { |
|
$search_orderby .= $wpdb->prepare( "WHEN {$wpdb->posts}.post_title LIKE %s THEN 1 ", $like ); |
|
} |
|
|
|
// sanity limit, sort as sentence when more than 6 terms |
|
// (few searches are longer than 6 terms and most titles are not) |
|
if ( $num_terms < 7 ) { |
|
// all words in title |
|
$search_orderby .= 'WHEN ' . implode( ' AND ', $q['search_orderby_title'] ) . ' THEN 2 '; |
|
// any word in title, not needed when $num_terms == 1 |
|
if ( $num_terms > 1 ) { |
|
$search_orderby .= 'WHEN ' . implode( ' OR ', $q['search_orderby_title'] ) . ' THEN 3 '; |
|
} |
|
} |
|
|
|
// Sentence match in 'post_content' and 'post_excerpt'. |
|
if ( $like ) { |
|
$search_orderby .= $wpdb->prepare( "WHEN {$wpdb->posts}.post_excerpt LIKE %s THEN 4 ", $like ); |
|
$search_orderby .= $wpdb->prepare( "WHEN {$wpdb->posts}.post_content LIKE %s THEN 5 ", $like ); |
|
} |
|
|
|
if ( $search_orderby ) { |
|
$search_orderby = '(CASE ' . $search_orderby . 'ELSE 6 END)'; |
|
} |
|
} else { |
|
// single word or sentence search |
|
$search_orderby = reset( $q['search_orderby_title'] ) . ' DESC'; |
|
} |
|
|
|
return $search_orderby; |
|
} |
|
|
|
/** |
|
* Converts the given orderby alias (if allowed) to a properly-prefixed value. |
|
* |
|
* @since 4.0.0 |
|
* |
|
* @global wpdb $wpdb WordPress database abstraction object. |
|
* |
|
* @param string $orderby Alias for the field to order by. |
|
* @return string|false Table-prefixed value to used in the ORDER clause. False otherwise. |
|
*/ |
|
protected function parse_orderby( $orderby ) { |
|
global $wpdb; |
|
|
|
// Used to filter values. |
|
$allowed_keys = array( |
|
'post_name', |
|
'post_author', |
|
'post_date', |
|
'post_title', |
|
'post_modified', |
|
'post_parent', |
|
'post_type', |
|
'name', |
|
'author', |
|
'date', |
|
'title', |
|
'modified', |
|
'parent', |
|
'type', |
|
'ID', |
|
'menu_order', |
|
'comment_count', |
|
'rand', |
|
'post__in', |
|
'post_parent__in', |
|
'post_name__in', |
|
); |
|
|
|
$primary_meta_key = ''; |
|
$primary_meta_query = false; |
|
$meta_clauses = $this->meta_query->get_clauses(); |
|
if ( ! empty( $meta_clauses ) ) { |
|
$primary_meta_query = reset( $meta_clauses ); |
|
|
|
if ( ! empty( $primary_meta_query['key'] ) ) { |
|
$primary_meta_key = $primary_meta_query['key']; |
|
$allowed_keys[] = $primary_meta_key; |
|
} |
|
|
|
$allowed_keys[] = 'meta_value'; |
|
$allowed_keys[] = 'meta_value_num'; |
|
$allowed_keys = array_merge( $allowed_keys, array_keys( $meta_clauses ) ); |
|
} |
|
|
|
// If RAND() contains a seed value, sanitize and add to allowed keys. |
|
$rand_with_seed = false; |
|
if ( preg_match( '/RAND\(([0-9]+)\)/i', $orderby, $matches ) ) { |
|
$orderby = sprintf( 'RAND(%s)', intval( $matches[1] ) ); |
|
$allowed_keys[] = $orderby; |
|
$rand_with_seed = true; |
|
} |
|
|
|
if ( ! in_array( $orderby, $allowed_keys, true ) ) { |
|
return false; |
|
} |
|
|
|
$orderby_clause = ''; |
|
|
|
switch ( $orderby ) { |
|
case 'post_name': |
|
case 'post_author': |
|
case 'post_date': |
|
case 'post_title': |
|
case 'post_modified': |
|
case 'post_parent': |
|
case 'post_type': |
|
case 'ID': |
|
case 'menu_order': |
|
case 'comment_count': |
|
$orderby_clause = "{$wpdb->posts}.{$orderby}"; |
|
break; |
|
case 'rand': |
|
$orderby_clause = 'RAND()'; |
|
break; |
|
case $primary_meta_key: |
|
case 'meta_value': |
|
if ( ! empty( $primary_meta_query['type'] ) ) { |
|
$orderby_clause = "CAST({$primary_meta_query['alias']}.meta_value AS {$primary_meta_query['cast']})"; |
|
} else { |
|
$orderby_clause = "{$primary_meta_query['alias']}.meta_value"; |
|
} |
|
break; |
|
case 'meta_value_num': |
|
$orderby_clause = "{$primary_meta_query['alias']}.meta_value+0"; |
|
break; |
|
case 'post__in': |
|
if ( ! empty( $this->query_vars['post__in'] ) ) { |
|
$orderby_clause = "FIELD({$wpdb->posts}.ID," . implode( ',', array_map( 'absint', $this->query_vars['post__in'] ) ) . ')'; |
|
} |
|
break; |
|
case 'post_parent__in': |
|
if ( ! empty( $this->query_vars['post_parent__in'] ) ) { |
|
$orderby_clause = "FIELD( {$wpdb->posts}.post_parent," . implode( ', ', array_map( 'absint', $this->query_vars['post_parent__in'] ) ) . ' )'; |
|
} |
|
break; |
|
case 'post_name__in': |
|
if ( ! empty( $this->query_vars['post_name__in'] ) ) { |
|
$post_name__in = array_map( 'sanitize_title_for_query', $this->query_vars['post_name__in'] ); |
|
$post_name__in_string = "'" . implode( "','", $post_name__in ) . "'"; |
|
$orderby_clause = "FIELD( {$wpdb->posts}.post_name," . $post_name__in_string . ' )'; |
|
} |
|
break; |
|
default: |
|
if ( array_key_exists( $orderby, $meta_clauses ) ) { |
|
// $orderby corresponds to a meta_query clause. |
|
$meta_clause = $meta_clauses[ $orderby ]; |
|
$orderby_clause = "CAST({$meta_clause['alias']}.meta_value AS {$meta_clause['cast']})"; |
|
} elseif ( $rand_with_seed ) { |
|
$orderby_clause = $orderby; |
|
} else { |
|
// Default: order by post field. |
|
$orderby_clause = "{$wpdb->posts}.post_" . sanitize_key( $orderby ); |
|
} |
|
|
|
break; |
|
} |
|
|
|
return $orderby_clause; |
|
} |
|
|
|
/** |
|
* Parse an 'order' query variable and cast it to ASC or DESC as necessary. |
|
* |
|
* @since 4.0.0 |
|
* |
|
* @param string $order The 'order' query variable. |
|
* @return string The sanitized 'order' query variable. |
|
*/ |
|
protected function parse_order( $order ) { |
|
if ( ! is_string( $order ) || empty( $order ) ) { |
|
return 'DESC'; |
|
} |
|
|
|
if ( 'ASC' === strtoupper( $order ) ) { |
|
return 'ASC'; |
|
} else { |
|
return 'DESC'; |
|
} |
|
} |
|
|
|
/** |
|
* Sets the 404 property and saves whether query is feed. |
|
* |
|
* @since 2.0.0 |
|
*/ |
|
public function set_404() { |
|
$is_feed = $this->is_feed; |
|
|
|
$this->init_query_flags(); |
|
$this->is_404 = true; |
|
|
|
$this->is_feed = $is_feed; |
|
} |
|
|
|
/** |
|
* Retrieve query variable. |
|
* |
|
* @since 1.5.0 |
|
* @since 3.9.0 The `$default` argument was introduced. |
|
* |
|
* @param string $query_var Query variable key. |
|
* @param mixed $default Optional. Value to return if the query variable is not set. Default empty. |
|
* @return mixed Contents of the query variable. |
|
*/ |
|
public function get( $query_var, $default = '' ) { |
|
if ( isset( $this->query_vars[ $query_var ] ) ) { |
|
return $this->query_vars[ $query_var ]; |
|
} |
|
|
|
return $default; |
|
} |
|
|
|
/** |
|
* Set query variable. |
|
* |
|
* @since 1.5.0 |
|
* |
|
* @param string $query_var Query variable key. |
|
* @param mixed $value Query variable value. |
|
*/ |
|
public function set( $query_var, $value ) { |
|
$this->query_vars[ $query_var ] = $value; |
|
} |
|
|
|
/** |
|
* Retrieves an array of posts based on query variables. |
|
* |
|
* There are a few filters and actions that can be used to modify the post |
|
* database query. |
|
* |
|
* @since 1.5.0 |
|
* |
|
* @return WP_Post[]|int[] Array of post objects or post IDs. |
|
*/ |
|
public function get_posts() { |
|
global $wpdb; |
|
|
|
$this->parse_query(); |
|
|
|
/** |
|
* Fires after the query variable object is created, but before the actual query is run. |
|
* |
|
* Note: If using conditional tags, use the method versions within the passed instance |
|
* (e.g. $this->is_main_query() instead of is_main_query()). This is because the functions |
|
* like is_main_query() test against the global $wp_query instance, not the passed one. |
|
* |
|
* @since 2.0.0 |
|
* |
|
* @param WP_Query $this The WP_Query instance (passed by reference). |
|
*/ |
|
do_action_ref_array( 'pre_get_posts', array( &$this ) ); |
|
|
|
// Shorthand. |
|
$q = &$this->query_vars; |
|
|
|
// Fill again in case pre_get_posts unset some vars. |
|
$q = $this->fill_query_vars( $q ); |
|
|
|
// Parse meta query |
|
$this->meta_query = new WP_Meta_Query(); |
|
$this->meta_query->parse_query_vars( $q ); |
|
|
|
// Set a flag if a pre_get_posts hook changed the query vars. |
|
$hash = md5( serialize( $this->query_vars ) ); |
|
if ( $hash != $this->query_vars_hash ) { |
|
$this->query_vars_changed = true; |
|
$this->query_vars_hash = $hash; |
|
} |
|
unset( $hash ); |
|
|
|
// First let's clear some variables |
|
$distinct = ''; |
|
$whichauthor = ''; |
|
$whichmimetype = ''; |
|
$where = ''; |
|
$limits = ''; |
|
$join = ''; |
|
$search = ''; |
|
$groupby = ''; |
|
$post_status_join = false; |
|
$page = 1; |
|
|
|
if ( isset( $q['caller_get_posts'] ) ) { |
|
_deprecated_argument( |
|
'WP_Query', |
|
'3.1.0', |
|
sprintf( |
|
/* translators: 1: caller_get_posts, 2: ignore_sticky_posts */ |
|
__( '%1$s is deprecated. Use %2$s instead.' ), |
|
'<code>caller_get_posts</code>', |
|
'<code>ignore_sticky_posts</code>' |
|
) |
|
); |
|
|
|
if ( ! isset( $q['ignore_sticky_posts'] ) ) { |
|
$q['ignore_sticky_posts'] = $q['caller_get_posts']; |
|
} |
|
} |
|
|
|
if ( ! isset( $q['ignore_sticky_posts'] ) ) { |
|
$q['ignore_sticky_posts'] = false; |
|
} |
|
|
|
if ( ! isset( $q['suppress_filters'] ) ) { |
|
$q['suppress_filters'] = false; |
|
} |
|
|
|
if ( ! isset( $q['cache_results'] ) ) { |
|
if ( wp_using_ext_object_cache() ) { |
|
$q['cache_results'] = false; |
|
} else { |
|
$q['cache_results'] = true; |
|
} |
|
} |
|
|
|
if ( ! isset( $q['update_post_term_cache'] ) ) { |
|
$q['update_post_term_cache'] = true; |
|
} |
|
|
|
if ( ! isset( $q['lazy_load_term_meta'] ) ) { |
|
$q['lazy_load_term_meta'] = $q['update_post_term_cache']; |
|
} |
|
|
|
if ( ! isset( $q['update_post_meta_cache'] ) ) { |
|
$q['update_post_meta_cache'] = true; |
|
} |
|
|
|
if ( ! isset( $q['post_type'] ) ) { |
|
if ( $this->is_search ) { |
|
$q['post_type'] = 'any'; |
|
} else { |
|
$q['post_type'] = ''; |
|
} |
|
} |
|
$post_type = $q['post_type']; |
|
if ( empty( $q['posts_per_page'] ) ) { |
|
$q['posts_per_page'] = get_option( 'posts_per_page' ); |
|
} |
|
if ( isset( $q['showposts'] ) && $q['showposts'] ) { |
|
$q['showposts'] = (int) $q['showposts']; |
|
$q['posts_per_page'] = $q['showposts']; |
|
} |
|
if ( ( isset( $q['posts_per_archive_page'] ) && $q['posts_per_archive_page'] != 0 ) && ( $this->is_archive || $this->is_search ) ) { |
|
$q['posts_per_page'] = $q['posts_per_archive_page']; |
|
} |
|
if ( ! isset( $q['nopaging'] ) ) { |
|
if ( $q['posts_per_page'] == -1 ) { |
|
$q['nopaging'] = true; |
|
} else { |
|
$q['nopaging'] = false; |
|
} |
|
} |
|
|
|
if ( $this->is_feed ) { |
|
// This overrides posts_per_page. |
|
if ( ! empty( $q['posts_per_rss'] ) ) { |
|
$q['posts_per_page'] = $q['posts_per_rss']; |
|
} else { |
|
$q['posts_per_page'] = get_option( 'posts_per_rss' ); |
|
} |
|
$q['nopaging'] = false; |
|
} |
|
$q['posts_per_page'] = (int) $q['posts_per_page']; |
|
if ( $q['posts_per_page'] < -1 ) { |
|
$q['posts_per_page'] = abs( $q['posts_per_page'] ); |
|
} elseif ( $q['posts_per_page'] == 0 ) { |
|
$q['posts_per_page'] = 1; |
|
} |
|
|
|
if ( ! isset( $q['comments_per_page'] ) || $q['comments_per_page'] == 0 ) { |
|
$q['comments_per_page'] = get_option( 'comments_per_page' ); |
|
} |
|
|
|
if ( $this->is_home && ( empty( $this->query ) || $q['preview'] == 'true' ) && ( 'page' == get_option( 'show_on_front' ) ) && get_option( 'page_on_front' ) ) { |
|
$this->is_page = true; |
|
$this->is_home = false; |
|
$q['page_id'] = get_option( 'page_on_front' ); |
|
} |
|
|
|
if ( isset( $q['page'] ) ) { |
|
$q['page'] = trim( $q['page'], '/' ); |
|
$q['page'] = absint( $q['page'] ); |
|
} |
|
|
|
// If true, forcibly turns off SQL_CALC_FOUND_ROWS even when limits are present. |
|
if ( isset( $q['no_found_rows'] ) ) { |
|
$q['no_found_rows'] = (bool) $q['no_found_rows']; |
|
} else { |
|
$q['no_found_rows'] = false; |
|
} |
|
|
|
switch ( $q['fields'] ) { |
|
case 'ids': |
|
$fields = "{$wpdb->posts}.ID"; |
|
break; |
|
case 'id=>parent': |
|
$fields = "{$wpdb->posts}.ID, {$wpdb->posts}.post_parent"; |
|
break; |
|
default: |
|
$fields = "{$wpdb->posts}.*"; |
|
} |
|
|
|
if ( '' !== $q['menu_order'] ) { |
|
$where .= " AND {$wpdb->posts}.menu_order = " . $q['menu_order']; |
|
} |
|
// The "m" parameter is meant for months but accepts datetimes of varying specificity |
|
if ( $q['m'] ) { |
|
$where .= " AND YEAR({$wpdb->posts}.post_date)=" . substr( $q['m'], 0, 4 ); |
|
if ( strlen( $q['m'] ) > 5 ) { |
|
$where .= " AND MONTH({$wpdb->posts}.post_date)=" . substr( $q['m'], 4, 2 ); |
|
} |
|
if ( strlen( $q['m'] ) > 7 ) { |
|
$where .= " AND DAYOFMONTH({$wpdb->posts}.post_date)=" . substr( $q['m'], 6, 2 ); |
|
} |
|
if ( strlen( $q['m'] ) > 9 ) { |
|
$where .= " AND HOUR({$wpdb->posts}.post_date)=" . substr( $q['m'], 8, 2 ); |
|
} |
|
if ( strlen( $q['m'] ) > 11 ) { |
|
$where .= " AND MINUTE({$wpdb->posts}.post_date)=" . substr( $q['m'], 10, 2 ); |
|
} |
|
if ( strlen( $q['m'] ) > 13 ) { |
|
$where .= " AND SECOND({$wpdb->posts}.post_date)=" . substr( $q['m'], 12, 2 ); |
|
} |
|
} |
|
|
|
// Handle the other individual date parameters |
|
$date_parameters = array(); |
|
|
|
if ( '' !== $q['hour'] ) { |
|
$date_parameters['hour'] = $q['hour']; |
|
} |
|
|
|
if ( '' !== $q['minute'] ) { |
|
$date_parameters['minute'] = $q['minute']; |
|
} |
|
|
|
if ( '' !== $q['second'] ) { |
|
$date_parameters['second'] = $q['second']; |
|
} |
|
|
|
if ( $q['year'] ) { |
|
$date_parameters['year'] = $q['year']; |
|
} |
|
|
|
if ( $q['monthnum'] ) { |
|
$date_parameters['monthnum'] = $q['monthnum']; |
|
} |
|
|
|
if ( $q['w'] ) { |
|
$date_parameters['week'] = $q['w']; |
|
} |
|
|
|
if ( $q['day'] ) { |
|
$date_parameters['day'] = $q['day']; |
|
} |
|
|
|
if ( $date_parameters ) { |
|
$date_query = new WP_Date_Query( array( $date_parameters ) ); |
|
$where .= $date_query->get_sql(); |
|
} |
|
unset( $date_parameters, $date_query ); |
|
|
|
// Handle complex date queries |
|
if ( ! empty( $q['date_query'] ) ) { |
|
$this->date_query = new WP_Date_Query( $q['date_query'] ); |
|
$where .= $this->date_query->get_sql(); |
|
} |
|
|
|
// If we've got a post_type AND it's not "any" post_type. |
|
if ( ! empty( $q['post_type'] ) && 'any' != $q['post_type'] ) { |
|
foreach ( (array) $q['post_type'] as $_post_type ) { |
|
$ptype_obj = get_post_type_object( $_post_type ); |
|
if ( ! $ptype_obj || ! $ptype_obj->query_var || empty( $q[ $ptype_obj->query_var ] ) ) { |
|
continue; |
|
} |
|
|
|
if ( ! $ptype_obj->hierarchical ) { |
|
// Non-hierarchical post types can directly use 'name'. |
|
$q['name'] = $q[ $ptype_obj->query_var ]; |
|
} else { |
|
// Hierarchical post types will operate through 'pagename'. |
|
$q['pagename'] = $q[ $ptype_obj->query_var ]; |
|
$q['name'] = ''; |
|
} |
|
|
|
// Only one request for a slug is possible, this is why name & pagename are overwritten above. |
|
break; |
|
} //end foreach |
|
unset( $ptype_obj ); |
|
} |
|
|
|
if ( '' !== $q['title'] ) { |
|
$where .= $wpdb->prepare( " AND {$wpdb->posts}.post_title = %s", stripslashes( $q['title'] ) ); |
|
} |
|
|
|
// Parameters related to 'post_name'. |
|
if ( '' != $q['name'] ) { |
|
$q['name'] = sanitize_title_for_query( $q['name'] ); |
|
$where .= " AND {$wpdb->posts}.post_name = '" . $q['name'] . "'"; |
|
} elseif ( '' != $q['pagename'] ) { |
|
if ( isset( $this->queried_object_id ) ) { |
|
$reqpage = $this->queried_object_id; |
|
} else { |
|
if ( 'page' != $q['post_type'] ) { |
|
foreach ( (array) $q['post_type'] as $_post_type ) { |
|
$ptype_obj = get_post_type_object( $_post_type ); |
|
if ( ! $ptype_obj || ! $ptype_obj->hierarchical ) { |
|
continue; |
|
} |
|
|
|
$reqpage = get_page_by_path( $q['pagename'], OBJECT, $_post_type ); |
|
if ( $reqpage ) { |
|
break; |
|
} |
|
} |
|
unset( $ptype_obj ); |
|
} else { |
|
$reqpage = get_page_by_path( $q['pagename'] ); |
|
} |
|
if ( ! empty( $reqpage ) ) { |
|
$reqpage = $reqpage->ID; |
|
} else { |
|
$reqpage = 0; |
|
} |
|
} |
|
|
|
$page_for_posts = get_option( 'page_for_posts' ); |
|
if ( ( 'page' != get_option( 'show_on_front' ) ) || empty( $page_for_posts ) || ( $reqpage != $page_for_posts ) ) { |
|
$q['pagename'] = sanitize_title_for_query( wp_basename( $q['pagename'] ) ); |
|
$q['name'] = $q['pagename']; |
|
$where .= " AND ({$wpdb->posts}.ID = '$reqpage')"; |
|
$reqpage_obj = get_post( $reqpage ); |
|
if ( is_object( $reqpage_obj ) && 'attachment' == $reqpage_obj->post_type ) { |
|
$this->is_attachment = true; |
|
$post_type = 'attachment'; |
|
$q['post_type'] = 'attachment'; |
|
$this->is_page = true; |
|
$q['attachment_id'] = $reqpage; |
|
} |
|
} |
|
} elseif ( '' != $q['attachment'] ) { |
|
$q['attachment'] = sanitize_title_for_query( wp_basename( $q['attachment'] ) ); |
|
$q['name'] = $q['attachment']; |
|
$where .= " AND {$wpdb->posts}.post_name = '" . $q['attachment'] . "'"; |
|
} elseif ( is_array( $q['post_name__in'] ) && ! empty( $q['post_name__in'] ) ) { |
|
$q['post_name__in'] = array_map( 'sanitize_title_for_query', $q['post_name__in'] ); |
|
$post_name__in = "'" . implode( "','", $q['post_name__in'] ) . "'"; |
|
$where .= " AND {$wpdb->posts}.post_name IN ($post_name__in)"; |
|
} |
|
|
|
// If an attachment is requested by number, let it supersede any post number. |
|
if ( $q['attachment_id'] ) { |
|
$q['p'] = absint( $q['attachment_id'] ); |
|
} |
|
|
|
// If a post number is specified, load that post |
|
if ( $q['p'] ) { |
|
$where .= " AND {$wpdb->posts}.ID = " . $q['p']; |
|
} elseif ( $q['post__in'] ) { |
|
$post__in = implode( ',', array_map( 'absint', $q['post__in'] ) ); |
|
$where .= " AND {$wpdb->posts}.ID IN ($post__in)"; |
|
} elseif ( $q['post__not_in'] ) { |
|
$post__not_in = implode( ',', array_map( 'absint', $q['post__not_in'] ) ); |
|
$where .= " AND {$wpdb->posts}.ID NOT IN ($post__not_in)"; |
|
} |
|
|
|
if ( is_numeric( $q['post_parent'] ) ) { |
|
$where .= $wpdb->prepare( " AND {$wpdb->posts}.post_parent = %d ", $q['post_parent'] ); |
|
} elseif ( $q['post_parent__in'] ) { |
|
$post_parent__in = implode( ',', array_map( 'absint', $q['post_parent__in'] ) ); |
|
$where .= " AND {$wpdb->posts}.post_parent IN ($post_parent__in)"; |
|
} elseif ( $q['post_parent__not_in'] ) { |
|
$post_parent__not_in = implode( ',', array_map( 'absint', $q['post_parent__not_in'] ) ); |
|
$where .= " AND {$wpdb->posts}.post_parent NOT IN ($post_parent__not_in)"; |
|
} |
|
|
|
if ( $q['page_id'] ) { |
|
if ( ( 'page' != get_option( 'show_on_front' ) ) || ( $q['page_id'] != get_option( 'page_for_posts' ) ) ) { |
|
$q['p'] = $q['page_id']; |
|
$where = " AND {$wpdb->posts}.ID = " . $q['page_id']; |
|
} |
|
} |
|
|
|
// If a search pattern is specified, load the posts that match. |
|
if ( strlen( $q['s'] ) ) { |
|
$search = $this->parse_search( $q ); |
|
} |
|
|
|
if ( ! $q['suppress_filters'] ) { |
|
/** |
|
* Filters the search SQL that is used in the WHERE clause of WP_Query. |
|
* |
|
* @since 3.0.0 |
|
* |
|
* @param string $search Search SQL for WHERE clause. |
|
* @param WP_Query $this The current WP_Query object. |
|
*/ |
|
$search = apply_filters_ref_array( 'posts_search', array( $search, &$this ) ); |
|
} |
|
|
|
// Taxonomies |
|
if ( ! $this->is_singular ) { |
|
$this->parse_tax_query( $q ); |
|
|
|
$clauses = $this->tax_query->get_sql( $wpdb->posts, 'ID' ); |
|
|
|
$join .= $clauses['join']; |
|
$where .= $clauses['where']; |
|
} |
|
|
|
if ( $this->is_tax ) { |
|
if ( empty( $post_type ) ) { |
|
// Do a fully inclusive search for currently registered post types of queried taxonomies |
|
$post_type = array(); |
|
$taxonomies = array_keys( $this->tax_query->queried_terms ); |
|
foreach ( get_post_types( array( 'exclude_from_search' => false ) ) as $pt ) { |
|
$object_taxonomies = $pt === 'attachment' ? get_taxonomies_for_attachments() : get_object_taxonomies( $pt ); |
|
if ( array_intersect( $taxonomies, $object_taxonomies ) ) { |
|
$post_type[] = $pt; |
|
} |
|
} |
|
if ( ! $post_type ) { |
|
$post_type = 'any'; |
|
} elseif ( count( $post_type ) == 1 ) { |
|
$post_type = $post_type[0]; |
|
} |
|
|
|
$post_status_join = true; |
|
} elseif ( in_array( 'attachment', (array) $post_type ) ) { |
|
$post_status_join = true; |
|
} |
|
} |
|
|
|
/* |
|
* Ensure that 'taxonomy', 'term', 'term_id', 'cat', and |
|
* 'category_name' vars are set for backward compatibility. |
|
*/ |
|
if ( ! empty( $this->tax_query->queried_terms ) ) { |
|
|
|
/* |
|
* Set 'taxonomy', 'term', and 'term_id' to the |
|
* first taxonomy other than 'post_tag' or 'category'. |
|
*/ |
|
if ( ! isset( $q['taxonomy'] ) ) { |
|
foreach ( $this->tax_query->queried_terms as $queried_taxonomy => $queried_items ) { |
|
if ( empty( $queried_items['terms'][0] ) ) { |
|
continue; |
|
} |
|
|
|
if ( ! in_array( $queried_taxonomy, array( 'category', 'post_tag' ) ) ) { |
|
$q['taxonomy'] = $queried_taxonomy; |
|
|
|
if ( 'slug' === $queried_items['field'] ) { |
|
$q['term'] = $queried_items['terms'][0]; |
|
} else { |
|
$q['term_id'] = $queried_items['terms'][0]; |
|
} |
|
|
|
// Take the first one we find. |
|
break; |
|
} |
|
} |
|
} |
|
|
|
// 'cat', 'category_name', 'tag_id' |
|
foreach ( $this->tax_query->queried_terms as $queried_taxonomy => $queried_items ) { |
|
if ( empty( $queried_items['terms'][0] ) ) { |
|
continue; |
|
} |
|
|
|
if ( 'category' === $queried_taxonomy ) { |
|
$the_cat = get_term_by( $queried_items['field'], $queried_items['terms'][0], 'category' ); |
|
if ( $the_cat ) { |
|
$this->set( 'cat', $the_cat->term_id ); |
|
$this->set( 'category_name', $the_cat->slug ); |
|
} |
|
unset( $the_cat ); |
|
} |
|
|
|
if ( 'post_tag' === $queried_taxonomy ) { |
|
$the_tag = get_term_by( $queried_items['field'], $queried_items['terms'][0], 'post_tag' ); |
|
if ( $the_tag ) { |
|
$this->set( 'tag_id', $the_tag->term_id ); |
|
} |
|
unset( $the_tag ); |
|
} |
|
} |
|
} |
|
|
|
if ( ! empty( $this->tax_query->queries ) || ! empty( $this->meta_query->queries ) ) { |
|
$groupby = "{$wpdb->posts}.ID"; |
|
} |
|
|
|
// Author/user stuff |
|
|
|
if ( ! empty( $q['author'] ) && $q['author'] != '0' ) { |
|
$q['author'] = addslashes_gpc( '' . urldecode( $q['author'] ) ); |
|
$authors = array_unique( array_map( 'intval', preg_split( '/[,\s]+/', $q['author'] ) ) ); |
|
foreach ( $authors as $author ) { |
|
$key = $author > 0 ? 'author__in' : 'author__not_in'; |
|
$q[ $key ][] = abs( $author ); |
|
} |
|
$q['author'] = implode( ',', $authors ); |
|
} |
|
|
|
if ( ! empty( $q['author__not_in'] ) ) { |
|
$author__not_in = implode( ',', array_map( 'absint', array_unique( (array) $q['author__not_in'] ) ) ); |
|
$where .= " AND {$wpdb->posts}.post_author NOT IN ($author__not_in) "; |
|
} elseif ( ! empty( $q['author__in'] ) ) { |
|
$author__in = implode( ',', array_map( 'absint', array_unique( (array) $q['author__in'] ) ) ); |
|
$where .= " AND {$wpdb->posts}.post_author IN ($author__in) "; |
|
} |
|
|
|
// Author stuff for nice URLs |
|
|
|
if ( '' != $q['author_name'] ) { |
|
if ( strpos( $q['author_name'], '/' ) !== false ) { |
|
$q['author_name'] = explode( '/', $q['author_name'] ); |
|
if ( $q['author_name'][ count( $q['author_name'] ) - 1 ] ) { |
|
$q['author_name'] = $q['author_name'][ count( $q['author_name'] ) - 1 ]; // no trailing slash |
|
} else { |
|
$q['author_name'] = $q['author_name'][ count( $q['author_name'] ) - 2 ]; // there was a trailing slash |
|
} |
|
} |
|
$q['author_name'] = sanitize_title_for_query( $q['author_name'] ); |
|
$q['author'] = get_user_by( 'slug', $q['author_name'] ); |
|
if ( $q['author'] ) { |
|
$q['author'] = $q['author']->ID; |
|
} |
|
$whichauthor .= " AND ({$wpdb->posts}.post_author = " . absint( $q['author'] ) . ')'; |
|
} |
|
|
|
// Matching by comment count. |
|
if ( isset( $q['comment_count'] ) ) { |
|
// Numeric comment count is converted to array format. |
|
if ( is_numeric( $q['comment_count'] ) ) { |
|
$q['comment_count'] = array( |
|
'value' => intval( $q['comment_count'] ), |
|
); |
|
} |
|
|
|
if ( isset( $q['comment_count']['value'] ) ) { |
|
$q['comment_count'] = array_merge( |
|
array( |
|
'compare' => '=', |
|
), |
|
$q['comment_count'] |
|
); |
|
|
|
// Fallback for invalid compare operators is '='. |
|
$compare_operators = array( '=', '!=', '>', '>=', '<', '<=' ); |
|
if ( ! in_array( $q['comment_count']['compare'], $compare_operators, true ) ) { |
|
$q['comment_count']['compare'] = '='; |
|
} |
|
|
|
$where .= $wpdb->prepare( " AND {$wpdb->posts}.comment_count {$q['comment_count']['compare']} %d", $q['comment_count']['value'] ); |
|
} |
|
} |
|
|
|
// MIME-Type stuff for attachment browsing |
|
|
|
if ( isset( $q['post_mime_type'] ) && '' != $q['post_mime_type'] ) { |
|
$whichmimetype = wp_post_mime_type_where( $q['post_mime_type'], $wpdb->posts ); |
|
} |
|
$where .= $search . $whichauthor . $whichmimetype; |
|
|
|
if ( ! empty( $this->meta_query->queries ) ) { |
|
$clauses = $this->meta_query->get_sql( 'post', $wpdb->posts, 'ID', $this ); |
|
$join .= $clauses['join']; |
|
$where .= $clauses['where']; |
|
} |
|
|
|
$rand = ( isset( $q['orderby'] ) && 'rand' === $q['orderby'] ); |
|
if ( ! isset( $q['order'] ) ) { |
|
$q['order'] = $rand ? '' : 'DESC'; |
|
} else { |
|
$q['order'] = $rand ? '' : $this->parse_order( $q['order'] ); |
|
} |
|
|
|
// These values of orderby should ignore the 'order' parameter. |
|
$force_asc = array( 'post__in', 'post_name__in', 'post_parent__in' ); |
|
if ( isset( $q['orderby'] ) && in_array( $q['orderby'], $force_asc, true ) ) { |
|
$q['order'] = ''; |
|
} |
|
|
|
// Order by. |
|
if ( empty( $q['orderby'] ) ) { |
|
/* |
|
* Boolean false or empty array blanks out ORDER BY, |
|
* while leaving the value unset or otherwise empty sets the default. |
|
*/ |
|
if ( isset( $q['orderby'] ) && ( is_array( $q['orderby'] ) || false === $q['orderby'] ) ) { |
|
$orderby = ''; |
|
} else { |
|
$orderby = "{$wpdb->posts}.post_date " . $q['order']; |
|
} |
|
} elseif ( 'none' == $q['orderby'] ) { |
|
$orderby = ''; |
|
} else { |
|
$orderby_array = array(); |
|
if ( is_array( $q['orderby'] ) ) { |
|
foreach ( $q['orderby'] as $_orderby => $order ) { |
|
$orderby = addslashes_gpc( urldecode( $_orderby ) ); |
|
$parsed = $this->parse_orderby( $orderby ); |
|
|
|
if ( ! $parsed ) { |
|
continue; |
|
} |
|
|
|
$orderby_array[] = $parsed . ' ' . $this->parse_order( $order ); |
|
} |
|
$orderby = implode( ', ', $orderby_array ); |
|
|
|
} else { |
|
$q['orderby'] = urldecode( $q['orderby'] ); |
|
$q['orderby'] = addslashes_gpc( $q['orderby'] ); |
|
|
|
foreach ( explode( ' ', $q['orderby'] ) as $i => $orderby ) { |
|
$parsed = $this->parse_orderby( $orderby ); |
|
// Only allow certain values for safety. |
|
if ( ! $parsed ) { |
|
continue; |
|
} |
|
|
|
$orderby_array[] = $parsed; |
|
} |
|
$orderby = implode( ' ' . $q['order'] . ', ', $orderby_array ); |
|
|
|
if ( empty( $orderby ) ) { |
|
$orderby = "{$wpdb->posts}.post_date " . $q['order']; |
|
} elseif ( ! empty( $q['order'] ) ) { |
|
$orderby .= " {$q['order']}"; |
|
} |
|
} |
|
} |
|
|
|
// Order search results by relevance only when another "orderby" is not specified in the query. |
|
if ( ! empty( $q['s'] ) ) { |
|
$search_orderby = ''; |
|
if ( ! empty( $q['search_orderby_title'] ) && ( empty( $q['orderby'] ) && ! $this->is_feed ) || ( isset( $q['orderby'] ) && 'relevance' === $q['orderby'] ) ) { |
|
$search_orderby = $this->parse_search_order( $q ); |
|
} |
|
|
|
if ( ! $q['suppress_filters'] ) { |
|
/** |
|
* Filters the ORDER BY used when ordering search results. |
|
* |
|
* @since 3.7.0 |
|
* |
|
* @param string $search_orderby The ORDER BY clause. |
|
* @param WP_Query $this The current WP_Query instance. |
|
*/ |
|
$search_orderby = apply_filters( 'posts_search_orderby', $search_orderby, $this ); |
|
} |
|
|
|
if ( $search_orderby ) { |
|
$orderby = $orderby ? $search_orderby . ', ' . $orderby : $search_orderby; |
|
} |
|
} |
|
|
|
if ( is_array( $post_type ) && count( $post_type ) > 1 ) { |
|
$post_type_cap = 'multiple_post_type'; |
|
} else { |
|
if ( is_array( $post_type ) ) { |
|
$post_type = reset( $post_type ); |
|
} |
|
$post_type_object = get_post_type_object( $post_type ); |
|
if ( empty( $post_type_object ) ) { |
|
$post_type_cap = $post_type; |
|
} |
|
} |
|
|
|
if ( isset( $q['post_password'] ) ) { |
|
$where .= $wpdb->prepare( " AND {$wpdb->posts}.post_password = %s", $q['post_password'] ); |
|
if ( empty( $q['perm'] ) ) { |
|
$q['perm'] = 'readable'; |
|
} |
|
} elseif ( isset( $q['has_password'] ) ) { |
|
$where .= sprintf( " AND {$wpdb->posts}.post_password %s ''", $q['has_password'] ? '!=' : '=' ); |
|
} |
|
|
|
if ( ! empty( $q['comment_status'] ) ) { |
|
$where .= $wpdb->prepare( " AND {$wpdb->posts}.comment_status = %s ", $q['comment_status'] ); |
|
} |
|
|
|
if ( ! empty( $q['ping_status'] ) ) { |
|
$where .= $wpdb->prepare( " AND {$wpdb->posts}.ping_status = %s ", $q['ping_status'] ); |
|
} |
|
|
|
if ( 'any' == $post_type ) { |
|
$in_search_post_types = get_post_types( array( 'exclude_from_search' => false ) ); |
|
if ( empty( $in_search_post_types ) ) { |
|
$where .= ' AND 1=0 '; |
|
} else { |
|
$where .= " AND {$wpdb->posts}.post_type IN ('" . join( "', '", array_map( 'esc_sql', $in_search_post_types ) ) . "')"; |
|
} |
|
} elseif ( ! empty( $post_type ) && is_array( $post_type ) ) { |
|
$where .= " AND {$wpdb->posts}.post_type IN ('" . join( "', '", esc_sql( $post_type ) ) . "')"; |
|
} elseif ( ! empty( $post_type ) ) { |
|
$where .= $wpdb->prepare( " AND {$wpdb->posts}.post_type = %s", $post_type ); |
|
$post_type_object = get_post_type_object( $post_type ); |
|
} elseif ( $this->is_attachment ) { |
|
$where .= " AND {$wpdb->posts}.post_type = 'attachment'"; |
|
$post_type_object = get_post_type_object( 'attachment' ); |
|
} elseif ( $this->is_page ) { |
|
$where .= " AND {$wpdb->posts}.post_type = 'page'"; |
|
$post_type_object = get_post_type_object( 'page' ); |
|
} else { |
|
$where .= " AND {$wpdb->posts}.post_type = 'post'"; |
|
$post_type_object = get_post_type_object( 'post' ); |
|
} |
|
|
|
$edit_cap = 'edit_post'; |
|
$read_cap = 'read_post'; |
|
|
|
if ( ! empty( $post_type_object ) ) { |
|
$edit_others_cap = $post_type_object->cap->edit_others_posts; |
|
$read_private_cap = $post_type_object->cap->read_private_posts; |
|
} else { |
|
$edit_others_cap = 'edit_others_' . $post_type_cap . 's'; |
|
$read_private_cap = 'read_private_' . $post_type_cap . 's'; |
|
} |
|
|
|
$user_id = get_current_user_id(); |
|
|
|
$q_status = array(); |
|
if ( ! empty( $q['post_status'] ) ) { |
|
$statuswheres = array(); |
|
$q_status = $q['post_status']; |
|
if ( ! is_array( $q_status ) ) { |
|
$q_status = explode( ',', $q_status ); |
|
} |
|
$r_status = array(); |
|
$p_status = array(); |
|
$e_status = array(); |
|
if ( in_array( 'any', $q_status ) ) { |
|
foreach ( get_post_stati( array( 'exclude_from_search' => true ) ) as $status ) { |
|
if ( ! in_array( $status, $q_status ) ) { |
|
$e_status[] = "{$wpdb->posts}.post_status <> '$status'"; |
|
} |
|
} |
|
} else { |
|
foreach ( get_post_stati() as $status ) { |
|
if ( in_array( $status, $q_status ) ) { |
|
if ( 'private' == $status ) { |
|
$p_status[] = "{$wpdb->posts}.post_status = '$status'"; |
|
} else { |
|
$r_status[] = "{$wpdb->posts}.post_status = '$status'"; |
|
} |
|
} |
|
} |
|
} |
|
|
|
if ( empty( $q['perm'] ) || 'readable' != $q['perm'] ) { |
|
$r_status = array_merge( $r_status, $p_status ); |
|
unset( $p_status ); |
|
} |
|
|
|
if ( ! empty( $e_status ) ) { |
|
$statuswheres[] = '(' . join( ' AND ', $e_status ) . ')'; |
|
} |
|
if ( ! empty( $r_status ) ) { |
|
if ( ! empty( $q['perm'] ) && 'editable' == $q['perm'] && ! current_user_can( $edit_others_cap ) ) { |
|
$statuswheres[] = "({$wpdb->posts}.post_author = $user_id " . 'AND (' . join( ' OR ', $r_status ) . '))'; |
|
} else { |
|
$statuswheres[] = '(' . join( ' OR ', $r_status ) . ')'; |
|
} |
|
} |
|
if ( ! empty( $p_status ) ) { |
|
if ( ! empty( $q['perm'] ) && 'readable' == $q['perm'] && ! current_user_can( $read_private_cap ) ) { |
|
$statuswheres[] = "({$wpdb->posts}.post_author = $user_id " . 'AND (' . join( ' OR ', $p_status ) . '))'; |
|
} else { |
|
$statuswheres[] = '(' . join( ' OR ', $p_status ) . ')'; |
|
} |
|
} |
|
if ( $post_status_join ) { |
|
$join .= " LEFT JOIN {$wpdb->posts} AS p2 ON ({$wpdb->posts}.post_parent = p2.ID) "; |
|
foreach ( $statuswheres as $index => $statuswhere ) { |
|
$statuswheres[ $index ] = "($statuswhere OR ({$wpdb->posts}.post_status = 'inherit' AND " . str_replace( $wpdb->posts, 'p2', $statuswhere ) . '))'; |
|
} |
|
} |
|
$where_status = implode( ' OR ', $statuswheres ); |
|
if ( ! empty( $where_status ) ) { |
|
$where .= " AND ($where_status)"; |
|
} |
|
} elseif ( ! $this->is_singular ) { |
|
$where .= " AND ({$wpdb->posts}.post_status = 'publish'"; |
|
|
|
// Add public states. |
|
$public_states = get_post_stati( array( 'public' => true ) ); |
|
foreach ( (array) $public_states as $state ) { |
|
if ( 'publish' == $state ) { // Publish is hard-coded above. |
|
continue; |
|
} |
|
$where .= " OR {$wpdb->posts}.post_status = '$state'"; |
|
} |
|
|
|
if ( $this->is_admin ) { |
|
// Add protected states that should show in the admin all list. |
|
$admin_all_states = get_post_stati( |
|
array( |
|
'protected' => true, |
|
'show_in_admin_all_list' => true, |
|
) |
|
); |
|
foreach ( (array) $admin_all_states as $state ) { |
|
$where .= " OR {$wpdb->posts}.post_status = '$state'"; |
|
} |
|
} |
|
|
|
if ( is_user_logged_in() ) { |
|
// Add private states that are limited to viewing by the author of a post or someone who has caps to read private states. |
|
$private_states = get_post_stati( array( 'private' => true ) ); |
|
foreach ( (array) $private_states as $state ) { |
|
$where .= current_user_can( $read_private_cap ) ? " OR {$wpdb->posts}.post_status = '$state'" : " OR {$wpdb->posts}.post_author = $user_id AND {$wpdb->posts}.post_status = '$state'"; |
|
} |
|
} |
|
|
|
$where .= ')'; |
|
} |
|
|
|
/* |
|
* Apply filters on where and join prior to paging so that any |
|
* manipulations to them are reflected in the paging by day queries. |
|
*/ |
|
if ( ! $q['suppress_filters'] ) { |
|
/** |
|
* Filters the WHERE clause of the query. |
|
* |
|
* @since 1.5.0 |
|
* |
|
* @param string $where The WHERE clause of the query. |
|
* @param WP_Query $this The WP_Query instance (passed by reference). |
|
*/ |
|
$where = apply_filters_ref_array( 'posts_where', array( $where, &$this ) ); |
|
|
|
/** |
|
* Filters the JOIN clause of the query. |
|
* |
|
* @since 1.5.0 |
|
* |
|
* @param string $join The JOIN clause of the query. |
|
* @param WP_Query $this The WP_Query instance (passed by reference). |
|
*/ |
|
$join = apply_filters_ref_array( 'posts_join', array( $join, &$this ) ); |
|
} |
|
|
|
// Paging |
|
if ( empty( $q['nopaging'] ) && ! $this->is_singular ) { |
|
$page = absint( $q['paged'] ); |
|
if ( ! $page ) { |
|
$page = 1; |
|
} |
|
|
|
// If 'offset' is provided, it takes precedence over 'paged'. |
|
if ( isset( $q['offset'] ) && is_numeric( $q['offset'] ) ) { |
|
$q['offset'] = absint( $q['offset'] ); |
|
$pgstrt = $q['offset'] . ', '; |
|
} else { |
|
$pgstrt = absint( ( $page - 1 ) * $q['posts_per_page'] ) . ', '; |
|
} |
|
$limits = 'LIMIT ' . $pgstrt . $q['posts_per_page']; |
|
} |
|
|
|
// Comments feeds |
|
if ( $this->is_comment_feed && ! $this->is_singular ) { |
|
if ( $this->is_archive || $this->is_search ) { |
|
$cjoin = "JOIN {$wpdb->posts} ON ({$wpdb->comments}.comment_post_ID = {$wpdb->posts}.ID) $join "; |
|
$cwhere = "WHERE comment_approved = '1' $where"; |
|
$cgroupby = "{$wpdb->comments}.comment_id"; |
|
} else { // Other non singular e.g. front |
|
$cjoin = "JOIN {$wpdb->posts} ON ( {$wpdb->comments}.comment_post_ID = {$wpdb->posts}.ID )"; |
|
$cwhere = "WHERE ( post_status = 'publish' OR ( post_status = 'inherit' AND post_type = 'attachment' ) ) AND comment_approved = '1'"; |
|
$cgroupby = ''; |
|
} |
|
|
|
if ( ! $q['suppress_filters'] ) { |
|
/** |
|
* Filters the JOIN clause of the comments feed query before sending. |
|
* |
|
* @since 2.2.0 |
|
* |
|
* @param string $cjoin The JOIN clause of the query. |
|
* @param WP_Query $this The WP_Query instance (passed by reference). |
|
*/ |
|
$cjoin = apply_filters_ref_array( 'comment_feed_join', array( $cjoin, &$this ) ); |
|
|
|
/** |
|
* Filters the WHERE clause of the comments feed query before sending. |
|
* |
|
* @since 2.2.0 |
|
* |
|
* @param string $cwhere The WHERE clause of the query. |
|
* @param WP_Query $this The WP_Query instance (passed by reference). |
|
*/ |
|
$cwhere = apply_filters_ref_array( 'comment_feed_where', array( $cwhere, &$this ) ); |
|
|
|
/** |
|
* Filters the GROUP BY clause of the comments feed query before sending. |
|
* |
|
* @since 2.2.0 |
|
* |
|
* @param string $cgroupby The GROUP BY clause of the query. |
|
* @param WP_Query $this The WP_Query instance (passed by reference). |
|
*/ |
|
$cgroupby = apply_filters_ref_array( 'comment_feed_groupby', array( $cgroupby, &$this ) ); |
|
|
|
/** |
|
* Filters the ORDER BY clause of the comments feed query before sending. |
|
* |
|
* @since 2.8.0 |
|
* |
|
* @param string $corderby The ORDER BY clause of the query. |
|
* @param WP_Query $this The WP_Query instance (passed by reference). |
|
*/ |
|
$corderby = apply_filters_ref_array( 'comment_feed_orderby', array( 'comment_date_gmt DESC', &$this ) ); |
|
|
|
/** |
|
* Filters the LIMIT clause of the comments feed query before sending. |
|
* |
|
* @since 2.8.0 |
|
* |
|
* @param string $climits The JOIN clause of the query. |
|
* @param WP_Query $this The WP_Query instance (passed by reference). |
|
*/ |
|
$climits = apply_filters_ref_array( 'comment_feed_limits', array( 'LIMIT ' . get_option( 'posts_per_rss' ), &$this ) ); |
|
} |
|
|
|
$cgroupby = ( ! empty( $cgroupby ) ) ? 'GROUP BY ' . $cgroupby : ''; |
|
$corderby = ( ! empty( $corderby ) ) ? 'ORDER BY ' . $corderby : ''; |
|
$climits = ( ! empty( $climits ) ) ? $climits : ''; |
|
|
|
$comments = (array) $wpdb->get_results( "SELECT $distinct {$wpdb->comments}.* FROM {$wpdb->comments} $cjoin $cwhere $cgroupby $corderby $climits" ); |
|
// Convert to WP_Comment |
|
$this->comments = array_map( 'get_comment', $comments ); |
|
$this->comment_count = count( $this->comments ); |
|
|
|
$post_ids = array(); |
|
|
|
foreach ( $this->comments as $comment ) { |
|
$post_ids[] = (int) $comment->comment_post_ID; |
|
} |
|
|
|
$post_ids = join( ',', $post_ids ); |
|
$join = ''; |
|
if ( $post_ids ) { |
|
$where = "AND {$wpdb->posts}.ID IN ($post_ids) "; |
|
} else { |
|
$where = 'AND 0'; |
|
} |
|
} |
|
|
|
$pieces = array( 'where', 'groupby', 'join', 'orderby', 'distinct', 'fields', 'limits' ); |
|
|
|
/* |
|
* Apply post-paging filters on where and join. Only plugins that |
|
* manipulate paging queries should use these hooks. |
|
*/ |
|
if ( ! $q['suppress_filters'] ) { |
|
/** |
|
* Filters the WHERE clause of the query. |
|
* |
|
* Specifically for manipulating paging queries. |
|
* |
|
* @since 1.5.0 |
|
* |
|
* @param string $where The WHERE clause of the query. |
|
* @param WP_Query $this The WP_Query instance (passed by reference). |
|
*/ |
|
$where = apply_filters_ref_array( 'posts_where_paged', array( $where, &$this ) ); |
|
|
|
/** |
|
* Filters the GROUP BY clause of the query. |
|
* |
|
* @since 2.0.0 |
|
* |
|
* @param string $groupby The GROUP BY clause of the query. |
|
* @param WP_Query $this The WP_Query instance (passed by reference). |
|
*/ |
|
$groupby = apply_filters_ref_array( 'posts_groupby', array( $groupby, &$this ) ); |
|
|
|
/** |
|
* Filters the JOIN clause of the query. |
|
* |
|
* Specifically for manipulating paging queries. |
|
* |
|
* @since 1.5.0 |
|
* |
|
* @param string $join The JOIN clause of the query. |
|
* @param WP_Query $this The WP_Query instance (passed by reference). |
|
*/ |
|
$join = apply_filters_ref_array( 'posts_join_paged', array( $join, &$this ) ); |
|
|
|
/** |
|
* Filters the ORDER BY clause of the query. |
|
* |
|
* @since 1.5.1 |
|
* |
|
* @param string $orderby The ORDER BY clause of the query. |
|
* @param WP_Query $this The WP_Query instance (passed by reference). |
|
*/ |
|
$orderby = apply_filters_ref_array( 'posts_orderby', array( $orderby, &$this ) ); |
|
|
|
/** |
|
* Filters the DISTINCT clause of the query. |
|
* |
|
* @since 2.1.0 |
|
* |
|
* @param string $distinct The DISTINCT clause of the query. |
|
* @param WP_Query $this The WP_Query instance (passed by reference). |
|
*/ |
|
$distinct = apply_filters_ref_array( 'posts_distinct', array( $distinct, &$this ) ); |
|
|
|
/** |
|
* Filters the LIMIT clause of the query. |
|
* |
|
* @since 2.1.0 |
|
* |
|
* @param string $limits The LIMIT clause of the query. |
|
* @param WP_Query $this The WP_Query instance (passed by reference). |
|
*/ |
|
$limits = apply_filters_ref_array( 'post_limits', array( $limits, &$this ) ); |
|
|
|
/** |
|
* Filters the SELECT clause of the query. |
|
* |
|
* @since 2.1.0 |
|
* |
|
* @param string $fields The SELECT clause of the query. |
|
* @param WP_Query $this The WP_Query instance (passed by reference). |
|
*/ |
|
$fields = apply_filters_ref_array( 'posts_fields', array( $fields, &$this ) ); |
|
|
|
/** |
|
* Filters all query clauses at once, for convenience. |
|
* |
|
* Covers the WHERE, GROUP BY, JOIN, ORDER BY, DISTINCT, |
|
* fields (SELECT), and LIMITS clauses. |
|
* |
|
* @since 3.1.0 |
|
* |
|
* @param string[] $clauses Associative array of the clauses for the query. |
|
* @param WP_Query $this The WP_Query instance (passed by reference). |
|
*/ |
|
$clauses = (array) apply_filters_ref_array( 'posts_clauses', array( compact( $pieces ), &$this ) ); |
|
|
|
$where = isset( $clauses['where'] ) ? $clauses['where'] : ''; |
|
$groupby = isset( $clauses['groupby'] ) ? $clauses['groupby'] : ''; |
|
$join = isset( $clauses['join'] ) ? $clauses['join'] : ''; |
|
$orderby = isset( $clauses['orderby'] ) ? $clauses['orderby'] : ''; |
|
$distinct = isset( $clauses['distinct'] ) ? $clauses['distinct'] : ''; |
|
$fields = isset( $clauses['fields'] ) ? $clauses['fields'] : ''; |
|
$limits = isset( $clauses['limits'] ) ? $clauses['limits'] : ''; |
|
} |
|
|
|
/** |
|
* Fires to announce the query's current selection parameters. |
|
* |
|
* For use by caching plugins. |
|
* |
|
* @since 2.3.0 |
|
* |
|
* @param string $selection The assembled selection query. |
|
*/ |
|
do_action( 'posts_selection', $where . $groupby . $orderby . $limits . $join ); |
|
|
|
/* |
|
* Filters again for the benefit of caching plugins. |
|
* Regular plugins should use the hooks above. |
|
*/ |
|
if ( ! $q['suppress_filters'] ) { |
|
/** |
|
* Filters the WHERE clause of the query. |
|
* |
|
* For use by caching plugins. |
|
* |
|
* @since 2.5.0 |
|
* |
|
* @param string $where The WHERE clause of the query. |
|
* @param WP_Query $this The WP_Query instance (passed by reference). |
|
*/ |
|
$where = apply_filters_ref_array( 'posts_where_request', array( $where, &$this ) ); |
|
|
|
/** |
|
* Filters the GROUP BY clause of the query. |
|
* |
|
* For use by caching plugins. |
|
* |
|
* @since 2.5.0 |
|
* |
|
* @param string $groupby The GROUP BY clause of the query. |
|
* @param WP_Query $this The WP_Query instance (passed by reference). |
|
*/ |
|
$groupby = apply_filters_ref_array( 'posts_groupby_request', array( $groupby, &$this ) ); |
|
|
|
/** |
|
* Filters the JOIN clause of the query. |
|
* |
|
* For use by caching plugins. |
|
* |
|
* @since 2.5.0 |
|
* |
|
* @param string $join The JOIN clause of the query. |
|
* @param WP_Query $this The WP_Query instance (passed by reference). |
|
*/ |
|
$join = apply_filters_ref_array( 'posts_join_request', array( $join, &$this ) ); |
|
|
|
/** |
|
* Filters the ORDER BY clause of the query. |
|
* |
|
* For use by caching plugins. |
|
* |
|
* @since 2.5.0 |
|
* |
|
* @param string $orderby The ORDER BY clause of the query. |
|
* @param WP_Query $this The WP_Query instance (passed by reference). |
|
*/ |
|
$orderby = apply_filters_ref_array( 'posts_orderby_request', array( $orderby, &$this ) ); |
|
|
|
/** |
|
* Filters the DISTINCT clause of the query. |
|
* |
|
* For use by caching plugins. |
|
* |
|
* @since 2.5.0 |
|
* |
|
* @param string $distinct The DISTINCT clause of the query. |
|
* @param WP_Query $this The WP_Query instance (passed by reference). |
|
*/ |
|
$distinct = apply_filters_ref_array( 'posts_distinct_request', array( $distinct, &$this ) ); |
|
|
|
/** |
|
* Filters the SELECT clause of the query. |
|
* |
|
* For use by caching plugins. |
|
* |
|
* @since 2.5.0 |
|
* |
|
* @param string $fields The SELECT clause of the query. |
|
* @param WP_Query $this The WP_Query instance (passed by reference). |
|
*/ |
|
$fields = apply_filters_ref_array( 'posts_fields_request', array( $fields, &$this ) ); |
|
|
|
/** |
|
* Filters the LIMIT clause of the query. |
|
* |
|
* For use by caching plugins. |
|
* |
|
* @since 2.5.0 |
|
* |
|
* @param string $limits The LIMIT clause of the query. |
|
* @param WP_Query $this The WP_Query instance (passed by reference). |
|
*/ |
|
$limits = apply_filters_ref_array( 'post_limits_request', array( $limits, &$this ) ); |
|
|
|
/** |
|
* Filters all query clauses at once, for convenience. |
|
* |
|
* For use by caching plugins. |
|
* |
|
* Covers the WHERE, GROUP BY, JOIN, ORDER BY, DISTINCT, |
|
* fields (SELECT), and LIMITS clauses. |
|
* |
|
* @since 3.1.0 |
|
* |
|
* @param string[] $pieces Associative array of the pieces of the query. |
|
* @param WP_Query $this The WP_Query instance (passed by reference). |
|
*/ |
|
$clauses = (array) apply_filters_ref_array( 'posts_clauses_request', array( compact( $pieces ), &$this ) ); |
|
|
|
$where = isset( $clauses['where'] ) ? $clauses['where'] : ''; |
|
$groupby = isset( $clauses['groupby'] ) ? $clauses['groupby'] : ''; |
|
$join = isset( $clauses['join'] ) ? $clauses['join'] : ''; |
|
$orderby = isset( $clauses['orderby'] ) ? $clauses['orderby'] : ''; |
|
$distinct = isset( $clauses['distinct'] ) ? $clauses['distinct'] : ''; |
|
$fields = isset( $clauses['fields'] ) ? $clauses['fields'] : ''; |
|
$limits = isset( $clauses['limits'] ) ? $clauses['limits'] : ''; |
|
} |
|
|
|
if ( ! empty( $groupby ) ) { |
|
$groupby = 'GROUP BY ' . $groupby; |
|
} |
|
if ( ! empty( $orderby ) ) { |
|
$orderby = 'ORDER BY ' . $orderby; |
|
} |
|
|
|
$found_rows = ''; |
|
if ( ! $q['no_found_rows'] && ! empty( $limits ) ) { |
|
$found_rows = 'SQL_CALC_FOUND_ROWS'; |
|
} |
|
|
|
$old_request = "SELECT $found_rows $distinct $fields FROM {$wpdb->posts} $join WHERE 1=1 $where $groupby $orderby $limits"; |
|
$this->request = $old_request; |
|
|
|
if ( ! $q['suppress_filters'] ) { |
|
/** |
|
* Filters the completed SQL query before sending. |
|
* |
|
* @since 2.0.0 |
|
* |
|
* @param string $request The complete SQL query. |
|
* @param WP_Query $this The WP_Query instance (passed by reference). |
|
*/ |
|
$this->request = apply_filters_ref_array( 'posts_request', array( $this->request, &$this ) ); |
|
} |
|
|
|
/** |
|
* Filters the posts array before the query takes place. |
|
* |
|
* Return a non-null value to bypass WordPress's default post queries. |
|
* |
|
* Filtering functions that require pagination information are encouraged to set |
|
* the `found_posts` and `max_num_pages` properties of the WP_Query object, |
|
* passed to the filter by reference. If WP_Query does not perform a database |
|
* query, it will not have enough information to generate these values itself. |
|
* |
|
* @since 4.6.0 |
|
* |
|
* @param array|null $posts Return an array of post data to short-circuit WP's query, |
|
* or null to allow WP to run its normal queries. |
|
* @param WP_Query $this The WP_Query instance (passed by reference). |
|
*/ |
|
$this->posts = apply_filters_ref_array( 'posts_pre_query', array( null, &$this ) ); |
|
|
|
if ( 'ids' == $q['fields'] ) { |
|
if ( null === $this->posts ) { |
|
$this->posts = $wpdb->get_col( $this->request ); |
|
} |
|
|
|
$this->posts = array_map( 'intval', $this->posts ); |
|
$this->post_count = count( $this->posts ); |
|
$this->set_found_posts( $q, $limits ); |
|
|
|
return $this->posts; |
|
} |
|
|
|
if ( 'id=>parent' == $q['fields'] ) { |
|
if ( null === $this->posts ) { |
|
$this->posts = $wpdb->get_results( $this->request ); |
|
} |
|
|
|
$this->post_count = count( $this->posts ); |
|
$this->set_found_posts( $q, $limits ); |
|
|
|
$r = array(); |
|
foreach ( $this->posts as $key => $post ) { |
|
$this->posts[ $key ]->ID = (int) $post->ID; |
|
$this->posts[ $key ]->post_parent = (int) $post->post_parent; |
|
|
|
$r[ (int) $post->ID ] = (int) $post->post_parent; |
|
} |
|
|
|
return $r; |
|
} |
|
|
|
if ( null === $this->posts ) { |
|
$split_the_query = ( $old_request == $this->request && "{$wpdb->posts}.*" == $fields && ! empty( $limits ) && $q['posts_per_page'] < 500 ); |
|
|
|
/** |
|
* Filters whether to split the query. |
|
* |
|
* Splitting the query will cause it to fetch just the IDs of the found posts |
|
* (and then individually fetch each post by ID), rather than fetching every |
|
* complete row at once. One massive result vs. many small results. |
|
* |
|
* @since 3.4.0 |
|
* |
|
* @param bool $split_the_query Whether or not to split the query. |
|
* @param WP_Query $this The WP_Query instance. |
|
*/ |
|
$split_the_query = apply_filters( 'split_the_query', $split_the_query, $this ); |
|
|
|
if ( $split_the_query ) { |
|
// First get the IDs and then fill in the objects |
|
|
|
$this->request = "SELECT $found_rows $distinct {$wpdb->posts}.ID FROM {$wpdb->posts} $join WHERE 1=1 $where $groupby $orderby $limits"; |
|
|
|
/** |
|
* Filters the Post IDs SQL request before sending. |
|
* |
|
* @since 3.4.0 |
|
* |
|
* @param string $request The post ID request. |
|
* @param WP_Query $this The WP_Query instance. |
|
*/ |
|
$this->request = apply_filters( 'posts_request_ids', $this->request, $this ); |
|
|
|
$ids = $wpdb->get_col( $this->request ); |
|
|
|
if ( $ids ) { |
|
$this->posts = $ids; |
|
$this->set_found_posts( $q, $limits ); |
|
_prime_post_caches( $ids, $q['update_post_term_cache'], $q['update_post_meta_cache'] ); |
|
} else { |
|
$this->posts = array(); |
|
} |
|
} else { |
|
$this->posts = $wpdb->get_results( $this->request ); |
|
$this->set_found_posts( $q, $limits ); |
|
} |
|
} |
|
|
|
// Convert to WP_Post objects. |
|
if ( $this->posts ) { |
|
$this->posts = array_map( 'get_post', $this->posts ); |
|
} |
|
|
|
if ( ! $q['suppress_filters'] ) { |
|
/** |
|
* Filters the raw post results array, prior to status checks. |
|
* |
|
* @since 2.3.0 |
|
* |
|
* @param WP_Post[] $posts Array of post objects. |
|
* @param WP_Query $this The WP_Query instance (passed by reference). |
|
*/ |
|
$this->posts = apply_filters_ref_array( 'posts_results', array( $this->posts, &$this ) ); |
|
} |
|
|
|
if ( ! empty( $this->posts ) && $this->is_comment_feed && $this->is_singular ) { |
|
/** This filter is documented in wp-includes/query.php */ |
|
$cjoin = apply_filters_ref_array( 'comment_feed_join', array( '', &$this ) ); |
|
|
|
/** This filter is documented in wp-includes/query.php */ |
|
$cwhere = apply_filters_ref_array( 'comment_feed_where', array( "WHERE comment_post_ID = '{$this->posts[0]->ID}' AND comment_approved = '1'", &$this ) ); |
|
|
|
/** This filter is documented in wp-includes/query.php */ |
|
$cgroupby = apply_filters_ref_array( 'comment_feed_groupby', array( '', &$this ) ); |
|
$cgroupby = ( ! empty( $cgroupby ) ) ? 'GROUP BY ' . $cgroupby : ''; |
|
|
|
/** This filter is documented in wp-includes/query.php */ |
|
$corderby = apply_filters_ref_array( 'comment_feed_orderby', array( 'comment_date_gmt DESC', &$this ) ); |
|
$corderby = ( ! empty( $corderby ) ) ? 'ORDER BY ' . $corderby : ''; |
|
|
|
/** This filter is documented in wp-includes/query.php */ |
|
$climits = apply_filters_ref_array( 'comment_feed_limits', array( 'LIMIT ' . get_option( 'posts_per_rss' ), &$this ) ); |
|
|
|
$comments_request = "SELECT {$wpdb->comments}.* FROM {$wpdb->comments} $cjoin $cwhere $cgroupby $corderby $climits"; |
|
$comments = $wpdb->get_results( $comments_request ); |
|
// Convert to WP_Comment |
|
$this->comments = array_map( 'get_comment', $comments ); |
|
$this->comment_count = count( $this->comments ); |
|
} |
|
|
|
// Check post status to determine if post should be displayed. |
|
if ( ! empty( $this->posts ) && ( $this->is_single || $this->is_page ) ) { |
|
$status = get_post_status( $this->posts[0] ); |
|
if ( 'attachment' === $this->posts[0]->post_type && 0 === (int) $this->posts[0]->post_parent ) { |
|
$this->is_page = false; |
|
$this->is_single = true; |
|
$this->is_attachment = true; |
|
} |
|
$post_status_obj = get_post_status_object( $status ); |
|
|
|
// If the post_status was specifically requested, let it pass through. |
|
if ( ! $post_status_obj->public && ! in_array( $status, $q_status ) ) { |
|
|
|
if ( ! is_user_logged_in() ) { |
|
// User must be logged in to view unpublished posts. |
|
$this->posts = array(); |
|
} else { |
|
if ( $post_status_obj->protected ) { |
|
// User must have edit permissions on the draft to preview. |
|
if ( ! current_user_can( $edit_cap, $this->posts[0]->ID ) ) { |
|
$this->posts = array(); |
|
} else { |
|
$this->is_preview = true; |
|
if ( 'future' != $status ) { |
|
$this->posts[0]->post_date = current_time( 'mysql' ); |
|
} |
|
} |
|
} elseif ( $post_status_obj->private ) { |
|
if ( ! current_user_can( $read_cap, $this->posts[0]->ID ) ) { |
|
$this->posts = array(); |
|
} |
|
} else { |
|
$this->posts = array(); |
|
} |
|
} |
|
} |
|
|
|
if ( $this->is_preview && $this->posts && current_user_can( $edit_cap, $this->posts[0]->ID ) ) { |
|
/** |
|
* Filters the single post for preview mode. |
|
* |
|
* @since 2.7.0 |
|
* |
|
* @param WP_Post $post_preview The Post object. |
|
* @param WP_Query $this The WP_Query instance (passed by reference). |
|
*/ |
|
$this->posts[0] = get_post( apply_filters_ref_array( 'the_preview', array( $this->posts[0], &$this ) ) ); |
|
} |
|
} |
|
|
|
// Put sticky posts at the top of the posts array |
|
$sticky_posts = get_option( 'sticky_posts' ); |
|
if ( $this->is_home && $page <= 1 && is_array( $sticky_posts ) && ! empty( $sticky_posts ) && ! $q['ignore_sticky_posts'] ) { |
|
$num_posts = count( $this->posts ); |
|
$sticky_offset = 0; |
|
// Loop over posts and relocate stickies to the front. |
|
for ( $i = 0; $i < $num_posts; $i++ ) { |
|
if ( in_array( $this->posts[ $i ]->ID, $sticky_posts ) ) { |
|
$sticky_post = $this->posts[ $i ]; |
|
// Remove sticky from current position |
|
array_splice( $this->posts, $i, 1 ); |
|
// Move to front, after other stickies |
|
array_splice( $this->posts, $sticky_offset, 0, array( $sticky_post ) ); |
|
// Increment the sticky offset. The next sticky will be placed at this offset. |
|
$sticky_offset++; |
|
// Remove post from sticky posts array |
|
$offset = array_search( $sticky_post->ID, $sticky_posts ); |
|
unset( $sticky_posts[ $offset ] ); |
|
} |
|
} |
|
|
|
// If any posts have been excluded specifically, Ignore those that are sticky. |
|
if ( ! empty( $sticky_posts ) && ! empty( $q['post__not_in'] ) ) { |
|
$sticky_posts = array_diff( $sticky_posts, $q['post__not_in'] ); |
|
} |
|
|
|
// Fetch sticky posts that weren't in the query results |
|
if ( ! empty( $sticky_posts ) ) { |
|
$stickies = get_posts( |
|
array( |
|
'post__in' => $sticky_posts, |
|
'post_type' => $post_type, |
|
'post_status' => 'publish', |
|
'nopaging' => true, |
|
) |
|
); |
|
|
|
foreach ( $stickies as $sticky_post ) { |
|
array_splice( $this->posts, $sticky_offset, 0, array( $sticky_post ) ); |
|
$sticky_offset++; |
|
} |
|
} |
|
} |
|
|
|
// If comments have been fetched as part of the query, make sure comment meta lazy-loading is set up. |
|
if ( ! empty( $this->comments ) ) { |
|
wp_queue_comments_for_comment_meta_lazyload( $this->comments ); |
|
} |
|
|
|
if ( ! $q['suppress_filters'] ) { |
|
/** |
|
* Filters the array of retrieved posts after they've been fetched and |
|
* internally processed. |
|
* |
|
* @since 1.5.0 |
|
* |
|
* @param WP_Post[] $posts Array of post objects. |
|
* @param WP_Query $this The WP_Query instance (passed by reference). |
|
*/ |
|
$this->posts = apply_filters_ref_array( 'the_posts', array( $this->posts, &$this ) ); |
|
} |
|
|
|
// Ensure that any posts added/modified via one of the filters above are |
|
// of the type WP_Post and are filtered. |
|
if ( $this->posts ) { |
|
$this->post_count = count( $this->posts ); |
|
|
|
$this->posts = array_map( 'get_post', $this->posts ); |
|
|
|
if ( $q['cache_results'] ) { |
|
update_post_caches( $this->posts, $post_type, $q['update_post_term_cache'], $q['update_post_meta_cache'] ); |
|
} |
|
|
|
$this->post = reset( $this->posts ); |
|
} else { |
|
$this->post_count = 0; |
|
$this->posts = array(); |
|
} |
|
|
|
if ( $q['lazy_load_term_meta'] ) { |
|
wp_queue_posts_for_term_meta_lazyload( $this->posts ); |
|
} |
|
|
|
return $this->posts; |
|
} |
|
|
|
/** |
|
* Set up the amount of found posts and the number of pages (if limit clause was used) |
|
* for the current query. |
|
* |
|
* @since 3.5.0 |
|
* |
|
* @param array $q Query variables. |
|
* @param string $limits LIMIT clauses of the query. |
|
*/ |
|
private function set_found_posts( $q, $limits ) { |
|
global $wpdb; |
|
// Bail if posts is an empty array. Continue if posts is an empty string, |
|
// null, or false to accommodate caching plugins that fill posts later. |
|
if ( $q['no_found_rows'] || ( is_array( $this->posts ) && ! $this->posts ) ) { |
|
return; |
|
} |
|
|
|
if ( ! empty( $limits ) ) { |
|
/** |
|
* Filters the query to run for retrieving the found posts. |
|
* |
|
* @since 2.1.0 |
|
* |
|
* @param string $found_posts The query to run to find the found posts. |
|
* @param WP_Query $this The WP_Query instance (passed by reference). |
|
*/ |
|
$this->found_posts = $wpdb->get_var( apply_filters_ref_array( 'found_posts_query', array( 'SELECT FOUND_ROWS()', &$this ) ) ); |
|
} else { |
|
if ( is_array( $this->posts ) ) { |
|
$this->found_posts = count( $this->posts ); |
|
} else { |
|
if ( null === $this->posts ) { |
|
$this->found_posts = 0; |
|
} else { |
|
$this->found_posts = 1; |
|
} |
|
} |
|
} |
|
|
|
/** |
|
* Filters the number of found posts for the query. |
|
* |
|
* @since 2.1.0 |
|
* |
|
* @param int $found_posts The number of posts found. |
|
* @param WP_Query $this The WP_Query instance (passed by reference). |
|
*/ |
|
$this->found_posts = apply_filters_ref_array( 'found_posts', array( $this->found_posts, &$this ) ); |
|
|
|
if ( ! empty( $limits ) ) { |
|
$this->max_num_pages = ceil( $this->found_posts / $q['posts_per_page'] ); |
|
} |
|
} |
|
|
|
/** |
|
* Set up the next post and iterate current post index. |
|
* |
|
* @since 1.5.0 |
|
* |
|
* @return WP_Post Next post. |
|
*/ |
|
public function next_post() { |
|
|
|
$this->current_post++; |
|
|
|
$this->post = $this->posts[ $this->current_post ]; |
|
return $this->post; |
|
} |
|
|
|
/** |
|
* Sets up the current post. |
|
* |
|
* Retrieves the next post, sets up the post, sets the 'in the loop' |
|
* property to true. |
|
* |
|
* @since 1.5.0 |
|
* |
|
* @global WP_Post $post Global post object. |
|
*/ |
|
public function the_post() { |
|
global $post; |
|
$this->in_the_loop = true; |
|
|
|
if ( $this->current_post == -1 ) { // loop has just started |
|
/** |
|
* Fires once the loop is started. |
|
* |
|
* @since 2.0.0 |
|
* |
|
* @param WP_Query $this The WP_Query instance (passed by reference). |
|
*/ |
|
do_action_ref_array( 'loop_start', array( &$this ) ); |
|
} |
|
|
|
$post = $this->next_post(); |
|
$this->setup_postdata( $post ); |
|
} |
|
|
|
/** |
|
* Determines whether there are more posts available in the loop. |
|
* |
|
* Calls the {@see 'loop_end'} action when the loop is complete. |
|
* |
|
* @since 1.5.0 |
|
* |
|
* @return bool True if posts are available, false if end of loop. |
|
*/ |
|
public function have_posts() { |
|
if ( $this->current_post + 1 < $this->post_count ) { |
|
return true; |
|
} elseif ( $this->current_post + 1 == $this->post_count && $this->post_count > 0 ) { |
|
/** |
|
* Fires once the loop has ended. |
|
* |
|
* @since 2.0.0 |
|
* |
|
* @param WP_Query $this The WP_Query instance (passed by reference). |
|
*/ |
|
do_action_ref_array( 'loop_end', array( &$this ) ); |
|
// Do some cleaning up after the loop |
|
$this->rewind_posts(); |
|
} elseif ( 0 === $this->post_count ) { |
|
/** |
|
* Fires if no results are found in a post query. |
|
* |
|
* @since 4.9.0 |
|
* |
|
* @param WP_Query $this The WP_Query instance. |
|
*/ |
|
do_action( 'loop_no_results', $this ); |
|
} |
|
|
|
$this->in_the_loop = false; |
|
return false; |
|
} |
|
|
|
/** |
|
* Rewind the posts and reset post index. |
|
* |
|
* @since 1.5.0 |
|
*/ |
|
public function rewind_posts() { |
|
$this->current_post = -1; |
|
if ( $this->post_count > 0 ) { |
|
$this->post = $this->posts[0]; |
|
} |
|
} |
|
|
|
/** |
|
* Iterate current comment index and return WP_Comment object. |
|
* |
|
* @since 2.2.0 |
|
* |
|
* @return WP_Comment Comment object. |
|
*/ |
|
public function next_comment() { |
|
$this->current_comment++; |
|
|
|
$this->comment = $this->comments[ $this->current_comment ]; |
|
return $this->comment; |
|
} |
|
|
|
/** |
|
* Sets up the current comment. |
|
* |
|
* @since 2.2.0 |
|
* @global WP_Comment $comment Global comment object. |
|
*/ |
|
public function the_comment() { |
|
global $comment; |
|
|
|
$comment = $this->next_comment(); |
|
|
|
if ( $this->current_comment == 0 ) { |
|
/** |
|
* Fires once the comment loop is started. |
|
* |
|
* @since 2.2.0 |
|
*/ |
|
do_action( 'comment_loop_start' ); |
|
} |
|
} |
|
|
|
/** |
|
* Whether there are more comments available. |
|
* |
|
* Automatically rewinds comments when finished. |
|
* |
|
* @since 2.2.0 |
|
* |
|
* @return bool True, if more comments. False, if no more posts. |
|
*/ |
|
public function have_comments() { |
|
if ( $this->current_comment + 1 < $this->comment_count ) { |
|
return true; |
|
} elseif ( $this->current_comment + 1 == $this->comment_count ) { |
|
$this->rewind_comments(); |
|
} |
|
|
|
return false; |
|
} |
|
|
|
/** |
|
* Rewind the comments, resets the comment index and comment to first. |
|
* |
|
* @since 2.2.0 |
|
*/ |
|
public function rewind_comments() { |
|
$this->current_comment = -1; |
|
if ( $this->comment_count > 0 ) { |
|
$this->comment = $this->comments[0]; |
|
} |
|
} |
|
|
|
/** |
|
* Sets up the WordPress query by parsing query string. |
|
* |
|
* @since 1.5.0 |
|
* |
|
* @param string|array $query URL query string or array of query arguments. |
|
* @return WP_Post[]|int[] Array of post objects or post IDs. |
|
*/ |
|
public function query( $query ) { |
|
$this->init(); |
|
$this->query = wp_parse_args( $query ); |
|
$this->query_vars = $this->query; |
|
return $this->get_posts(); |
|
} |
|
|
|
/** |
|
* Retrieve queried object. |
|
* |
|
* If queried object is not set, then the queried object will be set from |
|
* the category, tag, taxonomy, posts page, single post, page, or author |
|
* query variable. After it is set up, it will be returned. |
|
* |
|
* @since 1.5.0 |
|
* |
|
* @return object |
|
*/ |
|
public function get_queried_object() { |
|
if ( isset( $this->queried_object ) ) { |
|
return $this->queried_object; |
|
} |
|
|
|
$this->queried_object = null; |
|
$this->queried_object_id = null; |
|
|
|
if ( $this->is_category || $this->is_tag || $this->is_tax ) { |
|
if ( $this->is_category ) { |
|
if ( $this->get( 'cat' ) ) { |
|
$term = get_term( $this->get( 'cat' ), 'category' ); |
|
} elseif ( $this->get( 'category_name' ) ) { |
|
$term = get_term_by( 'slug', $this->get( 'category_name' ), 'category' ); |
|
} |
|
} elseif ( $this->is_tag ) { |
|
if ( $this->get( 'tag_id' ) ) { |
|
$term = get_term( $this->get( 'tag_id' ), 'post_tag' ); |
|
} elseif ( $this->get( 'tag' ) ) { |
|
$term = get_term_by( 'slug', $this->get( 'tag' ), 'post_tag' ); |
|
} |
|
} else { |
|
// For other tax queries, grab the first term from the first clause. |
|
if ( ! empty( $this->tax_query->queried_terms ) ) { |
|
$queried_taxonomies = array_keys( $this->tax_query->queried_terms ); |
|
$matched_taxonomy = reset( $queried_taxonomies ); |
|
$query = $this->tax_query->queried_terms[ $matched_taxonomy ]; |
|
|
|
if ( ! empty( $query['terms'] ) ) { |
|
if ( 'term_id' == $query['field'] ) { |
|
$term = get_term( reset( $query['terms'] ), $matched_taxonomy ); |
|
} else { |
|
$term = get_term_by( $query['field'], reset( $query['terms'] ), $matched_taxonomy ); |
|
} |
|
} |
|
} |
|
} |
|
|
|
if ( ! empty( $term ) && ! is_wp_error( $term ) ) { |
|
$this->queried_object = $term; |
|
$this->queried_object_id = (int) $term->term_id; |
|
|
|
if ( $this->is_category && 'category' === $this->queried_object->taxonomy ) { |
|
_make_cat_compat( $this->queried_object ); |
|
} |
|
} |
|
} elseif ( $this->is_post_type_archive ) { |
|
$post_type = $this->get( 'post_type' ); |
|
if ( is_array( $post_type ) ) { |
|
$post_type = reset( $post_type ); |
|
} |
|
$this->queried_object = get_post_type_object( $post_type ); |
|
} elseif ( $this->is_posts_page ) { |
|
$page_for_posts = get_option( 'page_for_posts' ); |
|
$this->queried_object = get_post( $page_for_posts ); |
|
$this->queried_object_id = (int) $this->queried_object->ID; |
|
} elseif ( $this->is_singular && ! empty( $this->post ) ) { |
|
$this->queried_object = $this->post; |
|
$this->queried_object_id = (int) $this->post->ID; |
|
} elseif ( $this->is_author ) { |
|
$this->queried_object_id = (int) $this->get( 'author' ); |
|
$this->queried_object = get_userdata( $this->queried_object_id ); |
|
} |
|
|
|
return $this->queried_object; |
|
} |
|
|
|
/** |
|
* Retrieve ID of the current queried object. |
|
* |
|
* @since 1.5.0 |
|
* |
|
* @return int |
|
*/ |
|
public function get_queried_object_id() { |
|
$this->get_queried_object(); |
|
|
|
if ( isset( $this->queried_object_id ) ) { |
|
return $this->queried_object_id; |
|
} |
|
|
|
return 0; |
|
} |
|
|
|
/** |
|
* Constructor. |
|
* |
|
* Sets up the WordPress query, if parameter is not empty. |
|
* |
|
* @since 1.5.0 |
|
* |
|
* @param string|array $query URL query string or array of vars. |
|
*/ |
|
public function __construct( $query = '' ) { |
|
if ( ! empty( $query ) ) { |
|
$this->query( $query ); |
|
} |
|
} |
|
|
|
/** |
|
* Make private properties readable for backward compatibility. |
|
* |
|
* @since 4.0.0 |
|
* |
|
* @param string $name Property to get. |
|
* @return mixed Property. |
|
*/ |
|
public function __get( $name ) { |
|
if ( in_array( $name, $this->compat_fields ) ) { |
|
return $this->$name; |
|
} |
|
} |
|
|
|
/** |
|
* Make private properties checkable for backward compatibility. |
|
* |
|
* @since 4.0.0 |
|
* |
|
* @param string $name Property to check if set. |
|
* @return bool Whether the property is set. |
|
*/ |
|
public function __isset( $name ) { |
|
if ( in_array( $name, $this->compat_fields ) ) { |
|
return isset( $this->$name ); |
|
} |
|
} |
|
|
|
/** |
|
* Make private/protected methods readable for backward compatibility. |
|
* |
|
* @since 4.0.0 |
|
* |
|
* @param string $name Method to call. |
|
* @param array $arguments Arguments to pass when calling. |
|
* @return mixed|false Return value of the callback, false otherwise. |
|
*/ |
|
public function __call( $name, $arguments ) { |
|
if ( in_array( $name, $this->compat_methods ) ) { |
|
return $this->$name( ...$arguments ); |
|
} |
|
return false; |
|
} |
|
|
|
/** |
|
* Is the query for an existing archive page? |
|
* |
|
* Month, Year, Category, Author, Post Type archive... |
|
* |
|
* @since 3.1.0 |
|
* |
|
* @return bool |
|
*/ |
|
public function is_archive() { |
|
return (bool) $this->is_archive; |
|
} |
|
|
|
/** |
|
* Is the query for an existing post type archive page? |
|
* |
|
* @since 3.1.0 |
|
* |
|
* @param mixed $post_types Optional. Post type or array of posts types to check against. |
|
* @return bool |
|
*/ |
|
public function is_post_type_archive( $post_types = '' ) { |
|
if ( empty( $post_types ) || ! $this->is_post_type_archive ) { |
|
return (bool) $this->is_post_type_archive; |
|
} |
|
|
|
$post_type = $this->get( 'post_type' ); |
|
if ( is_array( $post_type ) ) { |
|
$post_type = reset( $post_type ); |
|
} |
|
$post_type_object = get_post_type_object( $post_type ); |
|
|
|
return in_array( $post_type_object->name, (array) $post_types ); |
|
} |
|
|
|
/** |
|
* Is the query for an existing attachment page? |
|
* |
|
* @since 3.1.0 |
|
* |
|
* @param mixed $attachment Attachment ID, title, slug, or array of such. |
|
* @return bool |
|
*/ |
|
public function is_attachment( $attachment = '' ) { |
|
if ( ! $this->is_attachment ) { |
|
return false; |
|
} |
|
|
|
if ( empty( $attachment ) ) { |
|
return true; |
|
} |
|
|
|
$attachment = array_map( 'strval', (array) $attachment ); |
|
|
|
$post_obj = $this->get_queried_object(); |
|
|
|
if ( in_array( (string) $post_obj->ID, $attachment ) ) { |
|
return true; |
|
} elseif ( in_array( $post_obj->post_title, $attachment ) ) { |
|
return true; |
|
} elseif ( in_array( $post_obj->post_name, $attachment ) ) { |
|
return true; |
|
} |
|
return false; |
|
} |
|
|
|
/** |
|
* Is the query for an existing author archive page? |
|
* |
|
* If the $author parameter is specified, this function will additionally |
|
* check if the query is for one of the authors specified. |
|
* |
|
* @since 3.1.0 |
|
* |
|
* @param mixed $author Optional. User ID, nickname, nicename, or array of User IDs, nicknames, and nicenames |
|
* @return bool |
|
*/ |
|
public function is_author( $author = '' ) { |
|
if ( ! $this->is_author ) { |
|
return false; |
|
} |
|
|
|
if ( empty( $author ) ) { |
|
return true; |
|
} |
|
|
|
$author_obj = $this->get_queried_object(); |
|
|
|
$author = array_map( 'strval', (array) $author ); |
|
|
|
if ( in_array( (string) $author_obj->ID, $author ) ) { |
|
return true; |
|
} elseif ( in_array( $author_obj->nickname, $author ) ) { |
|
return true; |
|
} elseif ( in_array( $author_obj->user_nicename, $author ) ) { |
|
return true; |
|
} |
|
|
|
return false; |
|
} |
|
|
|
/** |
|
* Is the query for an existing category archive page? |
|
* |
|
* If the $category parameter is specified, this function will additionally |
|
* check if the query is for one of the categories specified. |
|
* |
|
* @since 3.1.0 |
|
* |
|
* @param mixed $category Optional. Category ID, name, slug, or array of Category IDs, names, and slugs. |
|
* @return bool |
|
*/ |
|
public function is_category( $category = '' ) { |
|
if ( ! $this->is_category ) { |
|
return false; |
|
} |
|
|
|
if ( empty( $category ) ) { |
|
return true; |
|
} |
|
|
|
$cat_obj = $this->get_queried_object(); |
|
|
|
$category = array_map( 'strval', (array) $category ); |
|
|
|
if ( in_array( (string) $cat_obj->term_id, $category ) ) { |
|
return true; |
|
} elseif ( in_array( $cat_obj->name, $category ) ) { |
|
return true; |
|
} elseif ( in_array( $cat_obj->slug, $category ) ) { |
|
return true; |
|
} |
|
|
|
return false; |
|
} |
|
|
|
/** |
|
* Is the query for an existing tag archive page? |
|
* |
|
* If the $tag parameter is specified, this function will additionally |
|
* check if the query is for one of the tags specified. |
|
* |
|
* @since 3.1.0 |
|
* |
|
* @param mixed $tag Optional. Tag ID, name, slug, or array of Tag IDs, names, and slugs. |
|
* @return bool |
|
*/ |
|
public function is_tag( $tag = '' ) { |
|
if ( ! $this->is_tag ) { |
|
return false; |
|
} |
|
|
|
if ( empty( $tag ) ) { |
|
return true; |
|
} |
|
|
|
$tag_obj = $this->get_queried_object(); |
|
|
|
$tag = array_map( 'strval', (array) $tag ); |
|
|
|
if ( in_array( (string) $tag_obj->term_id, $tag ) ) { |
|
return true; |
|
} elseif ( in_array( $tag_obj->name, $tag ) ) { |
|
return true; |
|
} elseif ( in_array( $tag_obj->slug, $tag ) ) { |
|
return true; |
|
} |
|
|
|
return false; |
|
} |
|
|
|
/** |
|
* Is the query for an existing custom taxonomy archive page? |
|
* |
|
* If the $taxonomy parameter is specified, this function will additionally |
|
* check if the query is for that specific $taxonomy. |
|
* |
|
* If the $term parameter is specified in addition to the $taxonomy parameter, |
|
* this function will additionally check if the query is for one of the terms |
|
* specified. |
|
* |
|
* @since 3.1.0 |
|
* |
|
* @global array $wp_taxonomies |
|
* |
|
* @param mixed $taxonomy Optional. Taxonomy slug or slugs. |
|
* @param mixed $term Optional. Term ID, name, slug or array of Term IDs, names, and slugs. |
|
* @return bool True for custom taxonomy archive pages, false for built-in taxonomies (category and tag archives). |
|
*/ |
|
public function is_tax( $taxonomy = '', $term = '' ) { |
|
global $wp_taxonomies; |
|
|
|
if ( ! $this->is_tax ) { |
|
return false; |
|
} |
|
|
|
if ( empty( $taxonomy ) ) { |
|
return true; |
|
} |
|
|
|
$queried_object = $this->get_queried_object(); |
|
$tax_array = array_intersect( array_keys( $wp_taxonomies ), (array) $taxonomy ); |
|
$term_array = (array) $term; |
|
|
|
// Check that the taxonomy matches. |
|
if ( ! ( isset( $queried_object->taxonomy ) && count( $tax_array ) && in_array( $queried_object->taxonomy, $tax_array ) ) ) { |
|
return false; |
|
} |
|
|
|
// Only a Taxonomy provided. |
|
if ( empty( $term ) ) { |
|
return true; |
|
} |
|
|
|
return isset( $queried_object->term_id ) && |
|
count( |
|
array_intersect( |
|
array( $queried_object->term_id, $queried_object->name, $queried_object->slug ), |
|
$term_array |
|
) |
|
); |
|
} |
|
|
|
/** |
|
* Whether the current URL is within the comments popup window. |
|
* |
|
* @since 3.1.0 |
|
* @deprecated 4.5.0 |
|
* |
|
* @return bool |
|
*/ |
|
public function is_comments_popup() { |
|
_deprecated_function( __FUNCTION__, '4.5.0' ); |
|
|
|
return false; |
|
} |
|
|
|
/** |
|
* Is the query for an existing date archive? |
|
* |
|
* @since 3.1.0 |
|
* |
|
* @return bool |
|
*/ |
|
public function is_date() { |
|
return (bool) $this->is_date; |
|
} |
|
|
|
/** |
|
* Is the query for an existing day archive? |
|
* |
|
* @since 3.1.0 |
|
* |
|
* @return bool |
|
*/ |
|
public function is_day() { |
|
return (bool) $this->is_day; |
|
} |
|
|
|
/** |
|
* Is the query for a feed? |
|
* |
|
* @since 3.1.0 |
|
* |
|
* @param string|array $feeds Optional feed types to check. |
|
* @return bool |
|
*/ |
|
public function is_feed( $feeds = '' ) { |
|
if ( empty( $feeds ) || ! $this->is_feed ) { |
|
return (bool) $this->is_feed; |
|
} |
|
$qv = $this->get( 'feed' ); |
|
if ( 'feed' == $qv ) { |
|
$qv = get_default_feed(); |
|
} |
|
return in_array( $qv, (array) $feeds ); |
|
} |
|
|
|
/** |
|
* Is the query for a comments feed? |
|
* |
|
* @since 3.1.0 |
|
* |
|
* @return bool |
|
*/ |
|
public function is_comment_feed() { |
|
return (bool) $this->is_comment_feed; |
|
} |
|
|
|
/** |
|
* Is the query for the front page of the site? |
|
* |
|
* This is for what is displayed at your site's main URL. |
|
* |
|
* Depends on the site's "Front page displays" Reading Settings 'show_on_front' and 'page_on_front'. |
|
* |
|
* If you set a static page for the front page of your site, this function will return |
|
* true when viewing that page. |
|
* |
|
* Otherwise the same as @see WP_Query::is_home() |
|
* |
|
* @since 3.1.0 |
|
* |
|
* @return bool True, if front of site. |
|
*/ |
|
public function is_front_page() { |
|
// most likely case |
|
if ( 'posts' == get_option( 'show_on_front' ) && $this->is_home() ) { |
|
return true; |
|
} elseif ( 'page' == get_option( 'show_on_front' ) && get_option( 'page_on_front' ) && $this->is_page( get_option( 'page_on_front' ) ) ) { |
|
return true; |
|
} else { |
|
return false; |
|
} |
|
} |
|
|
|
/** |
|
* Is the query for the blog homepage? |
|
* |
|
* This is the page which shows the time based blog content of your site. |
|
* |
|
* Depends on the site's "Front page displays" Reading Settings 'show_on_front' and 'page_for_posts'. |
|
* |
|
* If you set a static page for the front page of your site, this function will return |
|
* true only on the page you set as the "Posts page". |
|
* |
|
* @see WP_Query::is_front_page() |
|
* |
|
* @since 3.1.0 |
|
* |
|
* @return bool True if blog view homepage. |
|
*/ |
|
public function is_home() { |
|
return (bool) $this->is_home; |
|
} |
|
|
|
/** |
|
* Is the query for the Privacy Policy page? |
|
* |
|
* This is the page which shows the Privacy Policy content of your site. |
|
* |
|
* Depends on the site's "Change your Privacy Policy page" Privacy Settings 'wp_page_for_privacy_policy'. |
|
* |
|
* This function will return true only on the page you set as the "Privacy Policy page". |
|
* |
|
* @since 5.2.0 |
|
* |
|
* @return bool True, if Privacy Policy page. |
|
*/ |
|
public function is_privacy_policy() { |
|
if ( get_option( 'wp_page_for_privacy_policy' ) && $this->is_page( get_option( 'wp_page_for_privacy_policy' ) ) ) { |
|
return true; |
|
} else { |
|
return false; |
|
} |
|
} |
|
|
|
/** |
|
* Is the query for an existing month archive? |
|
* |
|
* @since 3.1.0 |
|
* |
|
* @return bool |
|
*/ |
|
public function is_month() { |
|
return (bool) $this->is_month; |
|
} |
|
|
|
/** |
|
* Is the query for an existing single page? |
|
* |
|
* If the $page parameter is specified, this function will additionally |
|
* check if the query is for one of the pages specified. |
|
* |
|
* @see WP_Query::is_single() |
|
* @see WP_Query::is_singular() |
|
* |
|
* @since 3.1.0 |
|
* |
|
* @param int|string|array $page Optional. Page ID, title, slug, path, or array of such. Default empty. |
|
* @return bool Whether the query is for an existing single page. |
|
*/ |
|
public function is_page( $page = '' ) { |
|
if ( ! $this->is_page ) { |
|
return false; |
|
} |
|
|
|
if ( empty( $page ) ) { |
|
return true; |
|
} |
|
|
|
$page_obj = $this->get_queried_object(); |
|
|
|
$page = array_map( 'strval', (array) $page ); |
|
|
|
if ( in_array( (string) $page_obj->ID, $page ) ) { |
|
return true; |
|
} elseif ( in_array( $page_obj->post_title, $page ) ) { |
|
return true; |
|
} elseif ( in_array( $page_obj->post_name, $page ) ) { |
|
return true; |
|
} else { |
|
foreach ( $page as $pagepath ) { |
|
if ( ! strpos( $pagepath, '/' ) ) { |
|
continue; |
|
} |
|
$pagepath_obj = get_page_by_path( $pagepath ); |
|
|
|
if ( $pagepath_obj && ( $pagepath_obj->ID == $page_obj->ID ) ) { |
|
return true; |
|
} |
|
} |
|
} |
|
|
|
return false; |
|
} |
|
|
|
/** |
|
* Is the query for paged result and not for the first page? |
|
* |
|
* @since 3.1.0 |
|
* |
|
* @return bool |
|
*/ |
|
public function is_paged() { |
|
return (bool) $this->is_paged; |
|
} |
|
|
|
/** |
|
* Is the query for a post or page preview? |
|
* |
|
* @since 3.1.0 |
|
* |
|
* @return bool |
|
*/ |
|
public function is_preview() { |
|
return (bool) $this->is_preview; |
|
} |
|
|
|
/** |
|
* Is the query for the robots file? |
|
* |
|
* @since 3.1.0 |
|
* |
|
* @return bool |
|
*/ |
|
public function is_robots() { |
|
return (bool) $this->is_robots; |
|
} |
|
|
|
/** |
|
* Is the query for a search? |
|
* |
|
* @since 3.1.0 |
|
* |
|
* @return bool |
|
*/ |
|
public function is_search() { |
|
return (bool) $this->is_search; |
|
} |
|
|
|
/** |
|
* Is the query for an existing single post? |
|
* |
|
* Works for any post type excluding pages. |
|
* |
|
* If the $post parameter is specified, this function will additionally |
|
* check if the query is for one of the Posts specified. |
|
* |
|
* @see WP_Query::is_page() |
|
* @see WP_Query::is_singular() |
|
* |
|
* @since 3.1.0 |
|
* |
|
* @param int|string|array $post Optional. Post ID, title, slug, path, or array of such. Default empty. |
|
* @return bool Whether the query is for an existing single post. |
|
*/ |
|
public function is_single( $post = '' ) { |
|
if ( ! $this->is_single ) { |
|
return false; |
|
} |
|
|
|
if ( empty( $post ) ) { |
|
return true; |
|
} |
|
|
|
$post_obj = $this->get_queried_object(); |
|
|
|
$post = array_map( 'strval', (array) $post ); |
|
|
|
if ( in_array( (string) $post_obj->ID, $post ) ) { |
|
return true; |
|
} elseif ( in_array( $post_obj->post_title, $post ) ) { |
|
return true; |
|
} elseif ( in_array( $post_obj->post_name, $post ) ) { |
|
return true; |
|
} else { |
|
foreach ( $post as $postpath ) { |
|
if ( ! strpos( $postpath, '/' ) ) { |
|
continue; |
|
} |
|
$postpath_obj = get_page_by_path( $postpath, OBJECT, $post_obj->post_type ); |
|
|
|
if ( $postpath_obj && ( $postpath_obj->ID == $post_obj->ID ) ) { |
|
return true; |
|
} |
|
} |
|
} |
|
return false; |
|
} |
|
|
|
/** |
|
* Is the query for an existing single post of any post type (post, attachment, page, |
|
* custom post types)? |
|
* |
|
* If the $post_types parameter is specified, this function will additionally |
|
* check if the query is for one of the Posts Types specified. |
|
* |
|
* @see WP_Query::is_page() |
|
* @see WP_Query::is_single() |
|
* |
|
* @since 3.1.0 |
|
* |
|
* @param string|array $post_types Optional. Post type or array of post types. Default empty. |
|
* @return bool Whether the query is for an existing single post of any of the given post types. |
|
*/ |
|
public function is_singular( $post_types = '' ) { |
|
if ( empty( $post_types ) || ! $this->is_singular ) { |
|
return (bool) $this->is_singular; |
|
} |
|
|
|
$post_obj = $this->get_queried_object(); |
|
|
|
return in_array( $post_obj->post_type, (array) $post_types ); |
|
} |
|
|
|
/** |
|
* Is the query for a specific time? |
|
* |
|
* @since 3.1.0 |
|
* |
|
* @return bool |
|
*/ |
|
public function is_time() { |
|
return (bool) $this->is_time; |
|
} |
|
|
|
/** |
|
* Is the query for a trackback endpoint call? |
|
* |
|
* @since 3.1.0 |
|
* |
|
* @return bool |
|
*/ |
|
public function is_trackback() { |
|
return (bool) $this->is_trackback; |
|
} |
|
|
|
/** |
|
* Is the query for an existing year archive? |
|
* |
|
* @since 3.1.0 |
|
* |
|
* @return bool |
|
*/ |
|
public function is_year() { |
|
return (bool) $this->is_year; |
|
} |
|
|
|
/** |
|
* Is the query a 404 (returns no results)? |
|
* |
|
* @since 3.1.0 |
|
* |
|
* @return bool |
|
*/ |
|
public function is_404() { |
|
return (bool) $this->is_404; |
|
} |
|
|
|
/** |
|
* Is the query for an embedded post? |
|
* |
|
* @since 4.4.0 |
|
* |
|
* @return bool |
|
*/ |
|
public function is_embed() { |
|
return (bool) $this->is_embed; |
|
} |
|
|
|
/** |
|
* Is the query the main query? |
|
* |
|
* @since 3.3.0 |
|
* |
|
* @global WP_Query $wp_query WordPress Query object. |
|
* |
|
* @return bool |
|
*/ |
|
public function is_main_query() { |
|
global $wp_the_query; |
|
return $wp_the_query === $this; |
|
} |
|
|
|
/** |
|
* Set up global post data. |
|
* |
|
* @since 4.1.0 |
|
* @since 4.4.0 Added the ability to pass a post ID to `$post`. |
|
* |
|
* @global int $id |
|
* @global WP_User $authordata |
|
* @global string $currentday |
|
* @global string $currentmonth |
|
* @global int $page |
|
* @global array $pages |
|
* @global int $multipage |
|
* @global int $more |
|
* @global int $numpages |
|
* |
|
* @param WP_Post|object|int $post WP_Post instance or Post ID/object. |
|
* @return true True when finished. |
|
*/ |
|
public function setup_postdata( $post ) { |
|
global $id, $authordata, $currentday, $currentmonth, $page, $pages, $multipage, $more, $numpages; |
|
|
|
if ( ! ( $post instanceof WP_Post ) ) { |
|
$post = get_post( $post ); |
|
} |
|
|
|
if ( ! $post ) { |
|
return; |
|
} |
|
|
|
$elements = $this->generate_postdata( $post ); |
|
if ( false === $elements ) { |
|
return; |
|
} |
|
|
|
$id = $elements['id']; |
|
$authordata = $elements['authordata']; |
|
$currentday = $elements['currentday']; |
|
$currentmonth = $elements['currentmonth']; |
|
$page = $elements['page']; |
|
$pages = $elements['pages']; |
|
$multipage = $elements['multipage']; |
|
$more = $elements['more']; |
|
$numpages = $elements['numpages']; |
|
|
|
/** |
|
* Fires once the post data has been setup. |
|
* |
|
* @since 2.8.0 |
|
* @since 4.1.0 Introduced `$this` parameter. |
|
* |
|
* @param WP_Post $post The Post object (passed by reference). |
|
* @param WP_Query $this The current Query object (passed by reference). |
|
*/ |
|
do_action_ref_array( 'the_post', array( &$post, &$this ) ); |
|
|
|
return true; |
|
} |
|
|
|
/** |
|
* Generate post data. |
|
* |
|
* @since 5.2.0 |
|
* |
|
* @param WP_Post|object|int $post WP_Post instance or Post ID/object. |
|
* @return array|bool $elements Elements of post or false on failure. |
|
*/ |
|
public function generate_postdata( $post ) { |
|
|
|
if ( ! ( $post instanceof WP_Post ) ) { |
|
$post = get_post( $post ); |
|
} |
|
|
|
if ( ! $post ) { |
|
return false; |
|
} |
|
|
|
$id = (int) $post->ID; |
|
|
|
$authordata = get_userdata( $post->post_author ); |
|
|
|
$currentday = mysql2date( 'd.m.y', $post->post_date, false ); |
|
$currentmonth = mysql2date( 'm', $post->post_date, false ); |
|
$numpages = 1; |
|
$multipage = 0; |
|
$page = $this->get( 'page' ); |
|
if ( ! $page ) { |
|
$page = 1; |
|
} |
|
|
|
/* |
|
* Force full post content when viewing the permalink for the $post, |
|
* or when on an RSS feed. Otherwise respect the 'more' tag. |
|
*/ |
|
if ( $post->ID === get_queried_object_id() && ( $this->is_page() || $this->is_single() ) ) { |
|
$more = 1; |
|
} elseif ( $this->is_feed() ) { |
|
$more = 1; |
|
} else { |
|
$more = 0; |
|
} |
|
|
|
$content = $post->post_content; |
|
if ( false !== strpos( $content, '<!--nextpage-->' ) ) { |
|
$content = str_replace( "\n<!--nextpage-->\n", '<!--nextpage-->', $content ); |
|
$content = str_replace( "\n<!--nextpage-->", '<!--nextpage-->', $content ); |
|
$content = str_replace( "<!--nextpage-->\n", '<!--nextpage-->', $content ); |
|
|
|
// Remove the nextpage block delimiters, to avoid invalid block structures in the split content. |
|
$content = str_replace( '<!-- wp:nextpage -->', '', $content ); |
|
$content = str_replace( '<!-- /wp:nextpage -->', '', $content ); |
|
|
|
// Ignore nextpage at the beginning of the content. |
|
if ( 0 === strpos( $content, '<!--nextpage-->' ) ) { |
|
$content = substr( $content, 15 ); |
|
} |
|
|
|
$pages = explode( '<!--nextpage-->', $content ); |
|
} else { |
|
$pages = array( $post->post_content ); |
|
} |
|
|
|
/** |
|
* Filters the "pages" derived from splitting the post content. |
|
* |
|
* "Pages" are determined by splitting the post content based on the presence |
|
* of `<!-- nextpage -->` tags. |
|
* |
|
* @since 4.4.0 |
|
* |
|
* @param string[] $pages Array of "pages" from the post content split by `<!-- nextpage -->` tags. |
|
* @param WP_Post $post Current post object. |
|
*/ |
|
$pages = apply_filters( 'content_pagination', $pages, $post ); |
|
|
|
$numpages = count( $pages ); |
|
|
|
if ( $numpages > 1 ) { |
|
if ( $page > 1 ) { |
|
$more = 1; |
|
} |
|
$multipage = 1; |
|
} else { |
|
$multipage = 0; |
|
} |
|
|
|
$elements = compact( 'id', 'authordata', 'currentday', 'currentmonth', 'page', 'pages', 'multipage', 'more', 'numpages' ); |
|
|
|
return $elements; |
|
} |
|
/** |
|
* After looping through a nested query, this function |
|
* restores the $post global to the current post in this query. |
|
* |
|
* @since 3.7.0 |
|
* |
|
* @global WP_Post $post Global post object. |
|
*/ |
|
public function reset_postdata() { |
|
if ( ! empty( $this->post ) ) { |
|
$GLOBALS['post'] = $this->post; |
|
$this->setup_postdata( $this->post ); |
|
} |
|
} |
|
|
|
/** |
|
* Lazyload term meta for posts in the loop. |
|
* |
|
* @since 4.4.0 |
|
* @deprecated 4.5.0 See wp_queue_posts_for_term_meta_lazyload(). |
|
* |
|
* @param mixed $check |
|
* @param int $term_id |
|
* @return mixed |
|
*/ |
|
public function lazyload_term_meta( $check, $term_id ) { |
|
_deprecated_function( __METHOD__, '4.5.0' ); |
|
return $check; |
|
} |
|
|
|
/** |
|
* Lazyload comment meta for comments in the loop. |
|
* |
|
* @since 4.4.0 |
|
* @deprecated 4.5.0 See wp_queue_comments_for_comment_meta_lazyload(). |
|
* |
|
* @param mixed $check |
|
* @param int $comment_id |
|
* @return mixed |
|
*/ |
|
public function lazyload_comment_meta( $check, $comment_id ) { |
|
_deprecated_function( __METHOD__, '4.5.0' ); |
|
return $check; |
|
} |
|
}
|
|
|