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396 lines
9.9 KiB
396 lines
9.9 KiB
<?php |
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/** |
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* WordPress Customize Section classes |
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* |
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* @package WordPress |
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* @subpackage Customize |
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* @since 3.4.0 |
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*/ |
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/** |
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* Customize Section class. |
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* |
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* A UI container for controls, managed by the WP_Customize_Manager class. |
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* |
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* @since 3.4.0 |
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* |
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* @see WP_Customize_Manager |
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*/ |
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class WP_Customize_Section { |
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/** |
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* Incremented with each new class instantiation, then stored in $instance_number. |
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* |
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* Used when sorting two instances whose priorities are equal. |
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* |
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* @since 4.1.0 |
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* @var int |
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*/ |
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protected static $instance_count = 0; |
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/** |
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* Order in which this instance was created in relation to other instances. |
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* |
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* @since 4.1.0 |
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* @var int |
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*/ |
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public $instance_number; |
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/** |
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* WP_Customize_Manager instance. |
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* |
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* @since 3.4.0 |
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* @var WP_Customize_Manager |
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*/ |
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public $manager; |
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/** |
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* Unique identifier. |
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* |
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* @since 3.4.0 |
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* @var string |
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*/ |
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public $id; |
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/** |
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* Priority of the section which informs load order of sections. |
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* |
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* @since 3.4.0 |
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* @var integer |
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*/ |
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public $priority = 160; |
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/** |
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* Panel in which to show the section, making it a sub-section. |
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* |
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* @since 4.0.0 |
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* @var string |
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*/ |
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public $panel = ''; |
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/** |
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* Capability required for the section. |
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* |
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* @since 3.4.0 |
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* @var string |
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*/ |
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public $capability = 'edit_theme_options'; |
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/** |
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* Theme feature support for the section. |
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* |
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* @since 3.4.0 |
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* @var string|array |
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*/ |
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public $theme_supports = ''; |
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/** |
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* Title of the section to show in UI. |
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* |
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* @since 3.4.0 |
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* @var string |
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*/ |
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public $title = ''; |
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/** |
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* Description to show in the UI. |
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* |
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* @since 3.4.0 |
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* @var string |
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*/ |
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public $description = ''; |
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/** |
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* Customizer controls for this section. |
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* |
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* @since 3.4.0 |
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* @var array |
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*/ |
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public $controls; |
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/** |
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* Type of this section. |
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* |
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* @since 4.1.0 |
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* @var string |
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*/ |
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public $type = 'default'; |
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/** |
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* Active callback. |
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* |
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* @since 4.1.0 |
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* |
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* @see WP_Customize_Section::active() |
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* |
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* @var callable Callback is called with one argument, the instance of |
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* WP_Customize_Section, and returns bool to indicate whether |
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* the section is active (such as it relates to the URL currently |
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* being previewed). |
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*/ |
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public $active_callback = ''; |
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/** |
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* Show the description or hide it behind the help icon. |
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* |
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* @since 4.7.0 |
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* |
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* @var bool Indicates whether the Section's description should be |
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* hidden behind a help icon ("?") in the Section header, |
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* similar to how help icons are displayed on Panels. |
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*/ |
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public $description_hidden = false; |
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/** |
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* Constructor. |
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* |
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* Any supplied $args override class property defaults. |
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* |
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* @since 3.4.0 |
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* |
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* @param WP_Customize_Manager $manager Customizer bootstrap instance. |
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* @param string $id An specific ID of the section. |
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* @param array $args Section arguments. |
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*/ |
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public function __construct( $manager, $id, $args = array() ) { |
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$keys = array_keys( get_object_vars( $this ) ); |
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foreach ( $keys as $key ) { |
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if ( isset( $args[ $key ] ) ) { |
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$this->$key = $args[ $key ]; |
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} |
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} |
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$this->manager = $manager; |
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$this->id = $id; |
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if ( empty( $this->active_callback ) ) { |
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$this->active_callback = array( $this, 'active_callback' ); |
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} |
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self::$instance_count += 1; |
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$this->instance_number = self::$instance_count; |
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$this->controls = array(); // Users cannot customize the $controls array. |
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} |
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/** |
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* Check whether section is active to current Customizer preview. |
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* |
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* @since 4.1.0 |
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* |
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* @return bool Whether the section is active to the current preview. |
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*/ |
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final public function active() { |
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$section = $this; |
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$active = call_user_func( $this->active_callback, $this ); |
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/** |
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* Filters response of WP_Customize_Section::active(). |
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* |
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* @since 4.1.0 |
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* |
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* @param bool $active Whether the Customizer section is active. |
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* @param WP_Customize_Section $section WP_Customize_Section instance. |
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*/ |
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$active = apply_filters( 'customize_section_active', $active, $section ); |
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return $active; |
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} |
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/** |
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* Default callback used when invoking WP_Customize_Section::active(). |
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* |
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* Subclasses can override this with their specific logic, or they may provide |
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* an 'active_callback' argument to the constructor. |
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* |
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* @since 4.1.0 |
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* |
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* @return true Always true. |
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*/ |
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public function active_callback() { |
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return true; |
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} |
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/** |
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* Gather the parameters passed to client JavaScript via JSON. |
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* |
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* @since 4.1.0 |
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* |
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* @return array The array to be exported to the client as JSON. |
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*/ |
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public function json() { |
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$array = wp_array_slice_assoc( (array) $this, array( 'id', 'description', 'priority', 'panel', 'type', 'description_hidden' ) ); |
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$array['title'] = html_entity_decode( $this->title, ENT_QUOTES, get_bloginfo( 'charset' ) ); |
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$array['content'] = $this->get_content(); |
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$array['active'] = $this->active(); |
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$array['instanceNumber'] = $this->instance_number; |
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if ( $this->panel ) { |
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/* translators: ▸ is the unicode right-pointing triangle. %s: Section title in the Customizer. */ |
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$array['customizeAction'] = sprintf( __( 'Customizing ▸ %s' ), esc_html( $this->manager->get_panel( $this->panel )->title ) ); |
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} else { |
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$array['customizeAction'] = __( 'Customizing' ); |
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} |
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return $array; |
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} |
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/** |
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* Checks required user capabilities and whether the theme has the |
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* feature support required by the section. |
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* |
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* @since 3.4.0 |
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* |
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* @return bool False if theme doesn't support the section or user doesn't have the capability. |
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*/ |
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final public function check_capabilities() { |
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if ( $this->capability && ! current_user_can( $this->capability ) ) { |
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return false; |
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} |
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if ( $this->theme_supports && ! current_theme_supports( ... (array) $this->theme_supports ) ) { |
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return false; |
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} |
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return true; |
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} |
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/** |
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* Get the section's content for insertion into the Customizer pane. |
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* |
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* @since 4.1.0 |
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* |
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* @return string Contents of the section. |
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*/ |
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final public function get_content() { |
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ob_start(); |
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$this->maybe_render(); |
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return trim( ob_get_clean() ); |
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} |
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/** |
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* Check capabilities and render the section. |
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* |
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* @since 3.4.0 |
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*/ |
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final public function maybe_render() { |
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if ( ! $this->check_capabilities() ) { |
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return; |
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} |
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/** |
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* Fires before rendering a Customizer section. |
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* |
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* @since 3.4.0 |
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* |
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* @param WP_Customize_Section $this WP_Customize_Section instance. |
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*/ |
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do_action( 'customize_render_section', $this ); |
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/** |
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* Fires before rendering a specific Customizer section. |
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* |
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* The dynamic portion of the hook name, `$this->id`, refers to the ID |
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* of the specific Customizer section to be rendered. |
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* |
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* @since 3.4.0 |
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*/ |
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do_action( "customize_render_section_{$this->id}" ); |
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$this->render(); |
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} |
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/** |
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* Render the section UI in a subclass. |
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* |
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* Sections are now rendered in JS by default, see WP_Customize_Section::print_template(). |
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* |
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* @since 3.4.0 |
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*/ |
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protected function render() {} |
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/** |
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* Render the section's JS template. |
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* |
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* This function is only run for section types that have been registered with |
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* WP_Customize_Manager::register_section_type(). |
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* |
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* @since 4.3.0 |
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* |
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* @see WP_Customize_Manager::render_template() |
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*/ |
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public function print_template() { |
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?> |
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<script type="text/html" id="tmpl-customize-section-<?php echo $this->type; ?>"> |
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<?php $this->render_template(); ?> |
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</script> |
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<?php |
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} |
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/** |
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* An Underscore (JS) template for rendering this section. |
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* |
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* Class variables for this section class are available in the `data` JS object; |
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* export custom variables by overriding WP_Customize_Section::json(). |
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* |
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* @since 4.3.0 |
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* |
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* @see WP_Customize_Section::print_template() |
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*/ |
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protected function render_template() { |
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?> |
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<li id="accordion-section-{{ data.id }}" class="accordion-section control-section control-section-{{ data.type }}"> |
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<h3 class="accordion-section-title" tabindex="0"> |
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{{ data.title }} |
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<span class="screen-reader-text"><?php _e( 'Press return or enter to open this section' ); ?></span> |
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</h3> |
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<ul class="accordion-section-content"> |
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<li class="customize-section-description-container section-meta <# if ( data.description_hidden ) { #>customize-info<# } #>"> |
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<div class="customize-section-title"> |
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<button class="customize-section-back" tabindex="-1"> |
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<span class="screen-reader-text"><?php _e( 'Back' ); ?></span> |
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</button> |
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<h3> |
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<span class="customize-action"> |
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{{{ data.customizeAction }}} |
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</span> |
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{{ data.title }} |
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</h3> |
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<# if ( data.description && data.description_hidden ) { #> |
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<button type="button" class="customize-help-toggle dashicons dashicons-editor-help" aria-expanded="false"><span class="screen-reader-text"><?php _e( 'Help' ); ?></span></button> |
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<div class="description customize-section-description"> |
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{{{ data.description }}} |
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</div> |
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<# } #> |
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<div class="customize-control-notifications-container"></div> |
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</div> |
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<# if ( data.description && ! data.description_hidden ) { #> |
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<div class="description customize-section-description"> |
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{{{ data.description }}} |
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</div> |
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<# } #> |
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</li> |
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</ul> |
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</li> |
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<?php |
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} |
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} |
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/** WP_Customize_Themes_Section class */ |
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require_once( ABSPATH . WPINC . '/customize/class-wp-customize-themes-section.php' ); |
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/** WP_Customize_Sidebar_Section class */ |
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require_once( ABSPATH . WPINC . '/customize/class-wp-customize-sidebar-section.php' ); |
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/** WP_Customize_Nav_Menu_Section class */ |
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require_once( ABSPATH . WPINC . '/customize/class-wp-customize-nav-menu-section.php' ); |
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/** |
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* WP_Customize_New_Menu_Section class |
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* |
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* As this file is deprecated, it will trigger a deprecation notice if instantiated. In a subsequent |
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* release, the require_once() here will be removed and _deprecated_file() will be called if file is |
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* required at all. |
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* |
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* @deprecated 4.9.0 This file is no longer used due to new menu creation UX. |
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*/ |
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require_once( ABSPATH . WPINC . '/customize/class-wp-customize-new-menu-section.php' );
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