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820 lines
28 KiB
820 lines
28 KiB
<?php |
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/** |
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* Site API: WP_Site_Query class |
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* |
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* @package WordPress |
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* @subpackage Sites |
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* @since 4.6.0 |
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*/ |
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|
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/** |
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* Core class used for querying sites. |
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* |
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* @since 4.6.0 |
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* |
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* @see WP_Site_Query::__construct() for accepted arguments. |
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*/ |
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class WP_Site_Query { |
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|
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/** |
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* SQL for database query. |
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* |
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* @since 4.6.0 |
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* @var string |
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*/ |
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public $request; |
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/** |
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* SQL query clauses. |
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* |
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* @since 4.6.0 |
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* @var array |
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*/ |
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protected $sql_clauses = array( |
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'select' => '', |
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'from' => '', |
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'where' => array(), |
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'groupby' => '', |
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'orderby' => '', |
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'limits' => '', |
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); |
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/** |
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* Metadata query container. |
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* |
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* @since 5.1.0 |
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* @var WP_Meta_Query |
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*/ |
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public $meta_query = false; |
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/** |
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* Metadata query clauses. |
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* |
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* @since 5.1.0 |
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* @var array |
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*/ |
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protected $meta_query_clauses; |
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|
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/** |
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* Date query container. |
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* |
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* @since 4.6.0 |
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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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* Query vars set by the user. |
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* |
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* @since 4.6.0 |
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* @var array |
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*/ |
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public $query_vars; |
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/** |
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* Default values for query vars. |
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* |
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* @since 4.6.0 |
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* @var array |
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*/ |
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public $query_var_defaults; |
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/** |
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* List of sites located by the query. |
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* |
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* @since 4.6.0 |
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* @var array |
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*/ |
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public $sites; |
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/** |
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* The amount of found sites for the current query. |
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* |
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* @since 4.6.0 |
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* @var int |
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*/ |
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public $found_sites = 0; |
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/** |
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* The number of pages. |
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* |
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* @since 4.6.0 |
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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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* Sets up the site query, based on the query vars passed. |
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* |
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* @since 4.6.0 |
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* @since 4.8.0 Introduced the 'lang_id', 'lang__in', and 'lang__not_in' parameters. |
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* @since 5.1.0 Introduced the 'update_site_meta_cache', 'meta_query', 'meta_key', |
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* 'meta_value', 'meta_type' and 'meta_compare' parameters. |
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* |
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* @param string|array $query { |
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* Optional. Array or query string of site query parameters. Default empty. |
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* |
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* @type array $site__in Array of site IDs to include. Default empty. |
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* @type array $site__not_in Array of site IDs to exclude. Default empty. |
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* @type bool $count Whether to return a site count (true) or array of site objects. |
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* Default false. |
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* @type array $date_query Date query clauses to limit sites by. See WP_Date_Query. |
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* Default null. |
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* @type string $fields Site fields to return. Accepts 'ids' (returns an array of site IDs) |
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* or empty (returns an array of complete site objects). Default empty. |
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* @type int $ID A site ID to only return that site. Default empty. |
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* @type int $number Maximum number of sites to retrieve. Default 100. |
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* @type int $offset Number of sites to offset the query. Used to build LIMIT clause. |
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* Default 0. |
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* @type bool $no_found_rows Whether to disable the `SQL_CALC_FOUND_ROWS` query. Default true. |
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* @type string|array $orderby Site status or array of statuses. Accepts 'id', 'domain', 'path', |
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* 'network_id', 'last_updated', 'registered', 'domain_length', |
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* 'path_length', 'site__in' and 'network__in'. Also accepts false, |
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* an empty array, or 'none' to disable `ORDER BY` clause. |
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* Default 'id'. |
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* @type string $order How to order retrieved sites. Accepts 'ASC', 'DESC'. Default 'ASC'. |
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* @type int $network_id Limit results to those affiliated with a given network ID. If 0, |
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* include all networks. Default 0. |
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* @type array $network__in Array of network IDs to include affiliated sites for. Default empty. |
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* @type array $network__not_in Array of network IDs to exclude affiliated sites for. Default empty. |
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* @type string $domain Limit results to those affiliated with a given domain. Default empty. |
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* @type array $domain__in Array of domains to include affiliated sites for. Default empty. |
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* @type array $domain__not_in Array of domains to exclude affiliated sites for. Default empty. |
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* @type string $path Limit results to those affiliated with a given path. Default empty. |
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* @type array $path__in Array of paths to include affiliated sites for. Default empty. |
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* @type array $path__not_in Array of paths to exclude affiliated sites for. Default empty. |
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* @type int $public Limit results to public sites. Accepts '1' or '0'. Default empty. |
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* @type int $archived Limit results to archived sites. Accepts '1' or '0'. Default empty. |
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* @type int $mature Limit results to mature sites. Accepts '1' or '0'. Default empty. |
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* @type int $spam Limit results to spam sites. Accepts '1' or '0'. Default empty. |
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* @type int $deleted Limit results to deleted sites. Accepts '1' or '0'. Default empty. |
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* @type int $lang_id Limit results to a language ID. Default empty. |
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* @type array $lang__in Array of language IDs to include affiliated sites for. Default empty. |
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* @type array $lang__not_in Array of language IDs to exclude affiliated sites for. Default empty. |
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* @type string $search Search term(s) to retrieve matching sites for. Default empty. |
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* @type array $search_columns Array of column names to be searched. Accepts 'domain' and 'path'. |
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* Default empty array. |
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* @type bool $update_site_cache Whether to prime the cache for found sites. Default true. |
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* @type bool $update_site_meta_cache Whether to prime the metadata cache for found sites. Default true. |
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* @type array $meta_query Meta query clauses to limit retrieved sites by. See `WP_Meta_Query`. |
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* Default empty. |
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* @type string $meta_key Limit sites to those matching a specific metadata key. |
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* Can be used in conjunction with `$meta_value`. Default empty. |
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* @type string $meta_value Limit sites to those matching a specific metadata value. |
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* Usually used in conjunction with `$meta_key`. Default empty. |
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* @type string $meta_type Data type that the `$meta_value` column will be CAST to for |
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* comparisons. Default empty. |
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* @type string $meta_compare Comparison operator to test the `$meta_value`. Default empty. |
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* } |
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*/ |
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public function __construct( $query = '' ) { |
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$this->query_var_defaults = array( |
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'fields' => '', |
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'ID' => '', |
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'site__in' => '', |
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'site__not_in' => '', |
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'number' => 100, |
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'offset' => '', |
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'no_found_rows' => true, |
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'orderby' => 'id', |
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'order' => 'ASC', |
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'network_id' => 0, |
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'network__in' => '', |
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'network__not_in' => '', |
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'domain' => '', |
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'domain__in' => '', |
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'domain__not_in' => '', |
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'path' => '', |
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'path__in' => '', |
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'path__not_in' => '', |
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'public' => null, |
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'archived' => null, |
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'mature' => null, |
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'spam' => null, |
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'deleted' => null, |
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'lang_id' => null, |
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'lang__in' => '', |
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'lang__not_in' => '', |
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'search' => '', |
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'search_columns' => array(), |
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'count' => false, |
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'date_query' => null, // See WP_Date_Query |
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'update_site_cache' => true, |
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'update_site_meta_cache' => true, |
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'meta_query' => '', |
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'meta_key' => '', |
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'meta_value' => '', |
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'meta_type' => '', |
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'meta_compare' => '', |
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); |
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if ( ! empty( $query ) ) { |
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$this->query( $query ); |
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} |
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} |
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/** |
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* Parses arguments passed to the site query with default query parameters. |
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* |
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* @since 4.6.0 |
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* |
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* @see WP_Site_Query::__construct() |
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* |
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* @param string|array $query Array or string of WP_Site_Query arguments. See WP_Site_Query::__construct(). |
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*/ |
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public function parse_query( $query = '' ) { |
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if ( empty( $query ) ) { |
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$query = $this->query_vars; |
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} |
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$this->query_vars = wp_parse_args( $query, $this->query_var_defaults ); |
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/** |
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* Fires after the site query vars have been parsed. |
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* |
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* @since 4.6.0 |
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* |
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* @param WP_Site_Query $this The WP_Site_Query instance (passed by reference). |
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*/ |
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do_action_ref_array( 'parse_site_query', array( &$this ) ); |
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} |
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/** |
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* Sets up the WordPress query for retrieving sites. |
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* |
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* @since 4.6.0 |
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* |
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* @param string|array $query Array or URL query string of parameters. |
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* @return array|int List of WP_Site objects, a list of site ids when 'fields' is set to 'ids', |
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* or the number of sites when 'count' is passed as a query var. |
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*/ |
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public function query( $query ) { |
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$this->query_vars = wp_parse_args( $query ); |
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return $this->get_sites(); |
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} |
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/** |
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* Retrieves a list of sites matching the query vars. |
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* |
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* @since 4.6.0 |
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* |
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* @global wpdb $wpdb WordPress database abstraction object. |
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* |
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* @return array|int List of WP_Site objects, a list of site ids when 'fields' is set to 'ids', |
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* or the number of sites when 'count' is passed as a query var. |
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*/ |
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public function get_sites() { |
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global $wpdb; |
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$this->parse_query(); |
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// Parse meta query. |
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$this->meta_query = new WP_Meta_Query(); |
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$this->meta_query->parse_query_vars( $this->query_vars ); |
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/** |
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* Fires before sites are retrieved. |
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* |
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* @since 4.6.0 |
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* |
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* @param WP_Site_Query $this Current instance of WP_Site_Query (passed by reference). |
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*/ |
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do_action_ref_array( 'pre_get_sites', array( &$this ) ); |
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// Reparse query vars, in case they were modified in a 'pre_get_sites' callback. |
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$this->meta_query->parse_query_vars( $this->query_vars ); |
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if ( ! empty( $this->meta_query->queries ) ) { |
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$this->meta_query_clauses = $this->meta_query->get_sql( 'blog', $wpdb->blogs, 'blog_id', $this ); |
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} |
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$site_data = null; |
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/** |
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* Filter the site data before the get_sites query takes place. |
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* |
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* Return a non-null value to bypass WordPress's default site queries. |
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* |
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* The expected return type from this filter depends on the value passed in the request query_vars: |
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* When `$this->query_vars['count']` is set, the filter should return the site count as an int. |
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* When `'ids' == $this->query_vars['fields']`, the filter should return an array of site ids. |
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* Otherwise the filter should return an array of WP_Site objects. |
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* |
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* @since 5.2.0 |
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* |
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* @param array|int|null $site_data Return an array of site data to short-circuit WP's site query, |
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* the site count as an integer if `$this->query_vars['count']` is set, |
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* or null to run the normal queries. |
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* @param WP_Site_Query $this The WP_Site_Query instance, passed by reference. |
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*/ |
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$site_data = apply_filters_ref_array( 'sites_pre_query', array( $site_data, &$this ) ); |
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if ( null !== $site_data ) { |
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return $site_data; |
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} |
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// $args can include anything. Only use the args defined in the query_var_defaults to compute the key. |
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$_args = wp_array_slice_assoc( $this->query_vars, array_keys( $this->query_var_defaults ) ); |
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// Ignore the $fields argument as the queried result will be the same regardless. |
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unset( $_args['fields'] ); |
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$key = md5( serialize( $_args ) ); |
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$last_changed = wp_cache_get_last_changed( 'sites' ); |
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$cache_key = "get_sites:$key:$last_changed"; |
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$cache_value = wp_cache_get( $cache_key, 'sites' ); |
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if ( false === $cache_value ) { |
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$site_ids = $this->get_site_ids(); |
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if ( $site_ids ) { |
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$this->set_found_sites(); |
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} |
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$cache_value = array( |
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'site_ids' => $site_ids, |
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'found_sites' => $this->found_sites, |
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); |
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wp_cache_add( $cache_key, $cache_value, 'sites' ); |
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} else { |
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$site_ids = $cache_value['site_ids']; |
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$this->found_sites = $cache_value['found_sites']; |
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} |
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if ( $this->found_sites && $this->query_vars['number'] ) { |
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$this->max_num_pages = ceil( $this->found_sites / $this->query_vars['number'] ); |
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} |
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// If querying for a count only, there's nothing more to do. |
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if ( $this->query_vars['count'] ) { |
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// $site_ids is actually a count in this case. |
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return intval( $site_ids ); |
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} |
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$site_ids = array_map( 'intval', $site_ids ); |
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if ( 'ids' == $this->query_vars['fields'] ) { |
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$this->sites = $site_ids; |
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return $this->sites; |
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} |
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// Prime site network caches. |
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if ( $this->query_vars['update_site_cache'] ) { |
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_prime_site_caches( $site_ids, $this->query_vars['update_site_meta_cache'] ); |
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} |
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// Fetch full site objects from the primed cache. |
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$_sites = array(); |
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foreach ( $site_ids as $site_id ) { |
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$_site = get_site( $site_id ); |
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if ( $_site ) { |
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$_sites[] = $_site; |
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} |
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} |
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/** |
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* Filters the site query results. |
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* |
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* @since 4.6.0 |
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* |
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* @param WP_Site[] $_sites An array of WP_Site objects. |
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* @param WP_Site_Query $this Current instance of WP_Site_Query (passed by reference). |
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*/ |
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$_sites = apply_filters_ref_array( 'the_sites', array( $_sites, &$this ) ); |
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// Convert to WP_Site instances. |
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$this->sites = array_map( 'get_site', $_sites ); |
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return $this->sites; |
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} |
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/** |
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* Used internally to get a list of site IDs matching the query vars. |
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* |
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* @since 4.6.0 |
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* |
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* @global wpdb $wpdb WordPress database abstraction object. |
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* |
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* @return int|array A single count of site IDs if a count query. An array of site IDs if a full query. |
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*/ |
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protected function get_site_ids() { |
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global $wpdb; |
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$order = $this->parse_order( $this->query_vars['order'] ); |
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|
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// Disable ORDER BY with 'none', an empty array, or boolean false. |
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if ( in_array( $this->query_vars['orderby'], array( 'none', array(), false ), true ) ) { |
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$orderby = ''; |
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} elseif ( ! empty( $this->query_vars['orderby'] ) ) { |
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$ordersby = is_array( $this->query_vars['orderby'] ) ? |
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$this->query_vars['orderby'] : |
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preg_split( '/[,\s]/', $this->query_vars['orderby'] ); |
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$orderby_array = array(); |
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foreach ( $ordersby as $_key => $_value ) { |
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if ( ! $_value ) { |
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continue; |
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} |
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if ( is_int( $_key ) ) { |
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$_orderby = $_value; |
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$_order = $order; |
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} else { |
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$_orderby = $_key; |
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$_order = $_value; |
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} |
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$parsed = $this->parse_orderby( $_orderby ); |
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if ( ! $parsed ) { |
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continue; |
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} |
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if ( 'site__in' === $_orderby || 'network__in' === $_orderby ) { |
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$orderby_array[] = $parsed; |
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continue; |
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} |
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$orderby_array[] = $parsed . ' ' . $this->parse_order( $_order ); |
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} |
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$orderby = implode( ', ', $orderby_array ); |
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} else { |
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$orderby = "{$wpdb->blogs}.blog_id $order"; |
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} |
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$number = absint( $this->query_vars['number'] ); |
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$offset = absint( $this->query_vars['offset'] ); |
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$limits = ''; |
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if ( ! empty( $number ) ) { |
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if ( $offset ) { |
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$limits = 'LIMIT ' . $offset . ',' . $number; |
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} else { |
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$limits = 'LIMIT ' . $number; |
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} |
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} |
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if ( $this->query_vars['count'] ) { |
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$fields = 'COUNT(*)'; |
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} else { |
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$fields = "{$wpdb->blogs}.blog_id"; |
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} |
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// Parse site IDs for an IN clause. |
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$site_id = absint( $this->query_vars['ID'] ); |
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if ( ! empty( $site_id ) ) { |
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$this->sql_clauses['where']['ID'] = $wpdb->prepare( "{$wpdb->blogs}.blog_id = %d", $site_id ); |
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} |
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// Parse site IDs for an IN clause. |
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if ( ! empty( $this->query_vars['site__in'] ) ) { |
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$this->sql_clauses['where']['site__in'] = "{$wpdb->blogs}.blog_id IN ( " . implode( ',', wp_parse_id_list( $this->query_vars['site__in'] ) ) . ' )'; |
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} |
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// Parse site IDs for a NOT IN clause. |
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if ( ! empty( $this->query_vars['site__not_in'] ) ) { |
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$this->sql_clauses['where']['site__not_in'] = "{$wpdb->blogs}.blog_id NOT IN ( " . implode( ',', wp_parse_id_list( $this->query_vars['site__not_in'] ) ) . ' )'; |
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} |
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$network_id = absint( $this->query_vars['network_id'] ); |
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if ( ! empty( $network_id ) ) { |
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$this->sql_clauses['where']['network_id'] = $wpdb->prepare( 'site_id = %d', $network_id ); |
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} |
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// Parse site network IDs for an IN clause. |
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if ( ! empty( $this->query_vars['network__in'] ) ) { |
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$this->sql_clauses['where']['network__in'] = 'site_id IN ( ' . implode( ',', wp_parse_id_list( $this->query_vars['network__in'] ) ) . ' )'; |
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} |
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// Parse site network IDs for a NOT IN clause. |
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if ( ! empty( $this->query_vars['network__not_in'] ) ) { |
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$this->sql_clauses['where']['network__not_in'] = 'site_id NOT IN ( ' . implode( ',', wp_parse_id_list( $this->query_vars['network__not_in'] ) ) . ' )'; |
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} |
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|
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if ( ! empty( $this->query_vars['domain'] ) ) { |
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$this->sql_clauses['where']['domain'] = $wpdb->prepare( 'domain = %s', $this->query_vars['domain'] ); |
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} |
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// Parse site domain for an IN clause. |
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if ( is_array( $this->query_vars['domain__in'] ) ) { |
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$this->sql_clauses['where']['domain__in'] = "domain IN ( '" . implode( "', '", $wpdb->_escape( $this->query_vars['domain__in'] ) ) . "' )"; |
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} |
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// Parse site domain for a NOT IN clause. |
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if ( is_array( $this->query_vars['domain__not_in'] ) ) { |
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$this->sql_clauses['where']['domain__not_in'] = "domain NOT IN ( '" . implode( "', '", $wpdb->_escape( $this->query_vars['domain__not_in'] ) ) . "' )"; |
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} |
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if ( ! empty( $this->query_vars['path'] ) ) { |
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$this->sql_clauses['where']['path'] = $wpdb->prepare( 'path = %s', $this->query_vars['path'] ); |
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} |
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|
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// Parse site path for an IN clause. |
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if ( is_array( $this->query_vars['path__in'] ) ) { |
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$this->sql_clauses['where']['path__in'] = "path IN ( '" . implode( "', '", $wpdb->_escape( $this->query_vars['path__in'] ) ) . "' )"; |
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} |
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|
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// Parse site path for a NOT IN clause. |
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if ( is_array( $this->query_vars['path__not_in'] ) ) { |
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$this->sql_clauses['where']['path__not_in'] = "path NOT IN ( '" . implode( "', '", $wpdb->_escape( $this->query_vars['path__not_in'] ) ) . "' )"; |
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} |
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|
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if ( is_numeric( $this->query_vars['archived'] ) ) { |
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$archived = absint( $this->query_vars['archived'] ); |
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$this->sql_clauses['where']['archived'] = $wpdb->prepare( 'archived = %s ', absint( $archived ) ); |
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} |
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|
|
if ( is_numeric( $this->query_vars['mature'] ) ) { |
|
$mature = absint( $this->query_vars['mature'] ); |
|
$this->sql_clauses['where']['mature'] = $wpdb->prepare( 'mature = %d ', $mature ); |
|
} |
|
|
|
if ( is_numeric( $this->query_vars['spam'] ) ) { |
|
$spam = absint( $this->query_vars['spam'] ); |
|
$this->sql_clauses['where']['spam'] = $wpdb->prepare( 'spam = %d ', $spam ); |
|
} |
|
|
|
if ( is_numeric( $this->query_vars['deleted'] ) ) { |
|
$deleted = absint( $this->query_vars['deleted'] ); |
|
$this->sql_clauses['where']['deleted'] = $wpdb->prepare( 'deleted = %d ', $deleted ); |
|
} |
|
|
|
if ( is_numeric( $this->query_vars['public'] ) ) { |
|
$public = absint( $this->query_vars['public'] ); |
|
$this->sql_clauses['where']['public'] = $wpdb->prepare( 'public = %d ', $public ); |
|
} |
|
|
|
if ( is_numeric( $this->query_vars['lang_id'] ) ) { |
|
$lang_id = absint( $this->query_vars['lang_id'] ); |
|
$this->sql_clauses['where']['lang_id'] = $wpdb->prepare( 'lang_id = %d ', $lang_id ); |
|
} |
|
|
|
// Parse site language IDs for an IN clause. |
|
if ( ! empty( $this->query_vars['lang__in'] ) ) { |
|
$this->sql_clauses['where']['lang__in'] = 'lang_id IN ( ' . implode( ',', wp_parse_id_list( $this->query_vars['lang__in'] ) ) . ' )'; |
|
} |
|
|
|
// Parse site language IDs for a NOT IN clause. |
|
if ( ! empty( $this->query_vars['lang__not_in'] ) ) { |
|
$this->sql_clauses['where']['lang__not_in'] = 'lang_id NOT IN ( ' . implode( ',', wp_parse_id_list( $this->query_vars['lang__not_in'] ) ) . ' )'; |
|
} |
|
|
|
// Falsey search strings are ignored. |
|
if ( strlen( $this->query_vars['search'] ) ) { |
|
$search_columns = array(); |
|
|
|
if ( $this->query_vars['search_columns'] ) { |
|
$search_columns = array_intersect( $this->query_vars['search_columns'], array( 'domain', 'path' ) ); |
|
} |
|
|
|
if ( ! $search_columns ) { |
|
$search_columns = array( 'domain', 'path' ); |
|
} |
|
|
|
/** |
|
* Filters the columns to search in a WP_Site_Query search. |
|
* |
|
* The default columns include 'domain' and 'path. |
|
* |
|
* @since 4.6.0 |
|
* |
|
* @param string[] $search_columns Array of column names to be searched. |
|
* @param string $search Text being searched. |
|
* @param WP_Site_Query $this The current WP_Site_Query instance. |
|
*/ |
|
$search_columns = apply_filters( 'site_search_columns', $search_columns, $this->query_vars['search'], $this ); |
|
|
|
$this->sql_clauses['where']['search'] = $this->get_search_sql( $this->query_vars['search'], $search_columns ); |
|
} |
|
|
|
$date_query = $this->query_vars['date_query']; |
|
if ( ! empty( $date_query ) && is_array( $date_query ) ) { |
|
$this->date_query = new WP_Date_Query( $date_query, 'registered' ); |
|
$this->sql_clauses['where']['date_query'] = preg_replace( '/^\s*AND\s*/', '', $this->date_query->get_sql() ); |
|
} |
|
|
|
$join = ''; |
|
$groupby = ''; |
|
|
|
if ( ! empty( $this->meta_query_clauses ) ) { |
|
$join .= $this->meta_query_clauses['join']; |
|
|
|
// Strip leading 'AND'. |
|
$this->sql_clauses['where']['meta_query'] = preg_replace( '/^\s*AND\s*/', '', $this->meta_query_clauses['where'] ); |
|
|
|
if ( ! $this->query_vars['count'] ) { |
|
$groupby = "{$wpdb->blogs}.blog_id"; |
|
} |
|
} |
|
|
|
$where = implode( ' AND ', $this->sql_clauses['where'] ); |
|
|
|
$pieces = array( 'fields', 'join', 'where', 'orderby', 'limits', 'groupby' ); |
|
|
|
/** |
|
* Filters the site query clauses. |
|
* |
|
* @since 4.6.0 |
|
* |
|
* @param string[] $pieces An associative array of site query clauses. |
|
* @param WP_Site_Query $this Current instance of WP_Site_Query (passed by reference). |
|
*/ |
|
$clauses = apply_filters_ref_array( 'sites_clauses', array( compact( $pieces ), &$this ) ); |
|
|
|
$fields = isset( $clauses['fields'] ) ? $clauses['fields'] : ''; |
|
$join = isset( $clauses['join'] ) ? $clauses['join'] : ''; |
|
$where = isset( $clauses['where'] ) ? $clauses['where'] : ''; |
|
$orderby = isset( $clauses['orderby'] ) ? $clauses['orderby'] : ''; |
|
$limits = isset( $clauses['limits'] ) ? $clauses['limits'] : ''; |
|
$groupby = isset( $clauses['groupby'] ) ? $clauses['groupby'] : ''; |
|
|
|
if ( $where ) { |
|
$where = 'WHERE ' . $where; |
|
} |
|
|
|
if ( $groupby ) { |
|
$groupby = 'GROUP BY ' . $groupby; |
|
} |
|
|
|
if ( $orderby ) { |
|
$orderby = "ORDER BY $orderby"; |
|
} |
|
|
|
$found_rows = ''; |
|
if ( ! $this->query_vars['no_found_rows'] ) { |
|
$found_rows = 'SQL_CALC_FOUND_ROWS'; |
|
} |
|
|
|
$this->sql_clauses['select'] = "SELECT $found_rows $fields"; |
|
$this->sql_clauses['from'] = "FROM $wpdb->blogs $join"; |
|
$this->sql_clauses['groupby'] = $groupby; |
|
$this->sql_clauses['orderby'] = $orderby; |
|
$this->sql_clauses['limits'] = $limits; |
|
|
|
$this->request = "{$this->sql_clauses['select']} {$this->sql_clauses['from']} {$where} {$this->sql_clauses['groupby']} {$this->sql_clauses['orderby']} {$this->sql_clauses['limits']}"; |
|
|
|
if ( $this->query_vars['count'] ) { |
|
return intval( $wpdb->get_var( $this->request ) ); |
|
} |
|
|
|
$site_ids = $wpdb->get_col( $this->request ); |
|
|
|
return array_map( 'intval', $site_ids ); |
|
} |
|
|
|
/** |
|
* Populates found_sites and max_num_pages properties for the current query |
|
* if the limit clause was used. |
|
* |
|
* @since 4.6.0 |
|
* |
|
* @global wpdb $wpdb WordPress database abstraction object. |
|
*/ |
|
private function set_found_sites() { |
|
global $wpdb; |
|
|
|
if ( $this->query_vars['number'] && ! $this->query_vars['no_found_rows'] ) { |
|
/** |
|
* Filters the query used to retrieve found site count. |
|
* |
|
* @since 4.6.0 |
|
* |
|
* @param string $found_sites_query SQL query. Default 'SELECT FOUND_ROWS()'. |
|
* @param WP_Site_Query $site_query The `WP_Site_Query` instance. |
|
*/ |
|
$found_sites_query = apply_filters( 'found_sites_query', 'SELECT FOUND_ROWS()', $this ); |
|
|
|
$this->found_sites = (int) $wpdb->get_var( $found_sites_query ); |
|
} |
|
} |
|
|
|
/** |
|
* Used internally to generate an SQL string for searching across multiple columns. |
|
* |
|
* @since 4.6.0 |
|
* |
|
* @global wpdb $wpdb WordPress database abstraction object. |
|
* |
|
* @param string $string Search string. |
|
* @param string[] $columns Array of columns to search. |
|
* @return string Search SQL. |
|
*/ |
|
protected function get_search_sql( $string, $columns ) { |
|
global $wpdb; |
|
|
|
if ( false !== strpos( $string, '*' ) ) { |
|
$like = '%' . implode( '%', array_map( array( $wpdb, 'esc_like' ), explode( '*', $string ) ) ) . '%'; |
|
} else { |
|
$like = '%' . $wpdb->esc_like( $string ) . '%'; |
|
} |
|
|
|
$searches = array(); |
|
foreach ( $columns as $column ) { |
|
$searches[] = $wpdb->prepare( "$column LIKE %s", $like ); |
|
} |
|
|
|
return '(' . implode( ' OR ', $searches ) . ')'; |
|
} |
|
|
|
/** |
|
* Parses and sanitizes 'orderby' keys passed to the site query. |
|
* |
|
* @since 4.6.0 |
|
* |
|
* @global wpdb $wpdb WordPress database abstraction object. |
|
* |
|
* @param string $orderby Alias for the field to order by. |
|
* @return string|false Value to used in the ORDER clause. False otherwise. |
|
*/ |
|
protected function parse_orderby( $orderby ) { |
|
global $wpdb; |
|
|
|
$parsed = false; |
|
|
|
switch ( $orderby ) { |
|
case 'site__in': |
|
$site__in = implode( ',', array_map( 'absint', $this->query_vars['site__in'] ) ); |
|
$parsed = "FIELD( {$wpdb->blogs}.blog_id, $site__in )"; |
|
break; |
|
case 'network__in': |
|
$network__in = implode( ',', array_map( 'absint', $this->query_vars['network__in'] ) ); |
|
$parsed = "FIELD( {$wpdb->blogs}.site_id, $network__in )"; |
|
break; |
|
case 'domain': |
|
case 'last_updated': |
|
case 'path': |
|
case 'registered': |
|
$parsed = $orderby; |
|
break; |
|
case 'network_id': |
|
$parsed = 'site_id'; |
|
break; |
|
case 'domain_length': |
|
$parsed = 'CHAR_LENGTH(domain)'; |
|
break; |
|
case 'path_length': |
|
$parsed = 'CHAR_LENGTH(path)'; |
|
break; |
|
case 'id': |
|
$parsed = "{$wpdb->blogs}.blog_id"; |
|
break; |
|
} |
|
|
|
if ( ! empty( $parsed ) || empty( $this->meta_query_clauses ) ) { |
|
return $parsed; |
|
} |
|
|
|
$meta_clauses = $this->meta_query->get_clauses(); |
|
if ( empty( $meta_clauses ) ) { |
|
return $parsed; |
|
} |
|
|
|
$primary_meta_query = reset( $meta_clauses ); |
|
if ( ! empty( $primary_meta_query['key'] ) && $primary_meta_query['key'] === $orderby ) { |
|
$orderby = 'meta_value'; |
|
} |
|
|
|
switch ( $orderby ) { |
|
case 'meta_value': |
|
if ( ! empty( $primary_meta_query['type'] ) ) { |
|
$parsed = "CAST({$primary_meta_query['alias']}.meta_value AS {$primary_meta_query['cast']})"; |
|
} else { |
|
$parsed = "{$primary_meta_query['alias']}.meta_value"; |
|
} |
|
break; |
|
case 'meta_value_num': |
|
$parsed = "{$primary_meta_query['alias']}.meta_value+0"; |
|
break; |
|
default: |
|
if ( isset( $meta_clauses[ $orderby ] ) ) { |
|
$meta_clause = $meta_clauses[ $orderby ]; |
|
$parsed = "CAST({$meta_clause['alias']}.meta_value AS {$meta_clause['cast']})"; |
|
} |
|
} |
|
|
|
return $parsed; |
|
} |
|
|
|
/** |
|
* Parses an 'order' query variable and cast it to 'ASC' or 'DESC' as necessary. |
|
* |
|
* @since 4.6.0 |
|
* |
|
* @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 'ASC'; |
|
} |
|
|
|
if ( 'ASC' === strtoupper( $order ) ) { |
|
return 'ASC'; |
|
} else { |
|
return 'DESC'; |
|
} |
|
} |
|
}
|
|
|