<?php
/**
- * Customize Section Class.
- *
- * A UI container for controls, managed by the WP_Customize_Manager.
+ * WordPress Customize Section classes
*
* @package WordPress
* @subpackage Customize
* @since 3.4.0
*/
+
+/**
+ * Customize Section class.
+ *
+ * A UI container for controls, managed by the WP_Customize_Manager class.
+ *
+ * @since 3.4.0
+ *
+ * @see WP_Customize_Manager
+ */
class WP_Customize_Section {
+ /**
+ * Incremented with each new class instantiation, then stored in $instance_number.
+ *
+ * Used when sorting two instances whose priorities are equal.
+ *
+ * @since 4.1.0
+ *
+ * @static
+ * @access protected
+ * @var int
+ */
+ protected static $instance_count = 0;
+
+ /**
+ * Order in which this instance was created in relation to other instances.
+ *
+ * @since 4.1.0
+ * @access public
+ * @var int
+ */
+ public $instance_number;
+
/**
* WP_Customize_Manager instance.
*
* @access public
* @var integer
*/
- public $priority = 10;
+ public $priority = 160;
+
+ /**
+ * Panel in which to show the section, making it a sub-section.
+ *
+ * @since 4.0.0
+ * @access public
+ * @var string
+ */
+ public $panel = '';
/**
* Capability required for the section.
*/
public $controls;
+ /**
+ * Type of this section.
+ *
+ * @since 4.1.0
+ * @access public
+ * @var string
+ */
+ public $type = 'default';
+
+ /**
+ * Active callback.
+ *
+ * @since 4.1.0
+ * @access public
+ *
+ * @see WP_Customize_Section::active()
+ *
+ * @var callable Callback is called with one argument, the instance of
+ * WP_Customize_Section, and returns bool to indicate whether
+ * the section is active (such as it relates to the URL currently
+ * being previewed).
+ */
+ public $active_callback = '';
+
+ /**
+ * Show the description or hide it behind the help icon.
+ *
+ * @since 4.7.0
+ * @access public
+ *
+ * @var bool Indicates whether the Section's description should be
+ * hidden behind a help icon ("?") in the Section header,
+ * similar to how help icons are displayed on Panels.
+ */
+ public $description_hidden = false;
+
/**
* Constructor.
*
* @param string $id An specific ID of the section.
* @param array $args Section arguments.
*/
- function __construct( $manager, $id, $args = array() ) {
- $keys = array_keys( get_class_vars( __CLASS__ ) );
+ public function __construct( $manager, $id, $args = array() ) {
+ $keys = array_keys( get_object_vars( $this ) );
foreach ( $keys as $key ) {
- if ( isset( $args[ $key ] ) )
+ if ( isset( $args[ $key ] ) ) {
$this->$key = $args[ $key ];
+ }
}
$this->manager = $manager;
$this->id = $id;
+ if ( empty( $this->active_callback ) ) {
+ $this->active_callback = array( $this, 'active_callback' );
+ }
+ self::$instance_count += 1;
+ $this->instance_number = self::$instance_count;
$this->controls = array(); // Users cannot customize the $controls array.
+ }
+
+ /**
+ * Check whether section is active to current Customizer preview.
+ *
+ * @since 4.1.0
+ * @access public
+ *
+ * @return bool Whether the section is active to the current preview.
+ */
+ final public function active() {
+ $section = $this;
+ $active = call_user_func( $this->active_callback, $this );
+
+ /**
+ * Filters response of WP_Customize_Section::active().
+ *
+ * @since 4.1.0
+ *
+ * @param bool $active Whether the Customizer section is active.
+ * @param WP_Customize_Section $section WP_Customize_Section instance.
+ */
+ $active = apply_filters( 'customize_section_active', $active, $section );
- return $this;
+ return $active;
+ }
+
+ /**
+ * Default callback used when invoking WP_Customize_Section::active().
+ *
+ * Subclasses can override this with their specific logic, or they may provide
+ * an 'active_callback' argument to the constructor.
+ *
+ * @since 4.1.0
+ * @access public
+ *
+ * @return true Always true.
+ */
+ public function active_callback() {
+ return true;
+ }
+
+ /**
+ * Gather the parameters passed to client JavaScript via JSON.
+ *
+ * @since 4.1.0
+ *
+ * @return array The array to be exported to the client as JSON.
+ */
+ public function json() {
+ $array = wp_array_slice_assoc( (array) $this, array( 'id', 'description', 'priority', 'panel', 'type', 'description_hidden' ) );
+ $array['title'] = html_entity_decode( $this->title, ENT_QUOTES, get_bloginfo( 'charset' ) );
+ $array['content'] = $this->get_content();
+ $array['active'] = $this->active();
+ $array['instanceNumber'] = $this->instance_number;
+
+ if ( $this->panel ) {
+ /* translators: ▸ is the unicode right-pointing triangle, and %s is the section title in the Customizer */
+ $array['customizeAction'] = sprintf( __( 'Customizing ▸ %s' ), esc_html( $this->manager->get_panel( $this->panel )->title ) );
+ } else {
+ $array['customizeAction'] = __( 'Customizing' );
+ }
+
+ return $array;
}
/**
*
* @return bool False if theme doesn't support the section or user doesn't have the capability.
*/
- public final function check_capabilities() {
- if ( $this->capability && ! call_user_func_array( 'current_user_can', (array) $this->capability ) )
+ final public function check_capabilities() {
+ if ( $this->capability && ! call_user_func_array( 'current_user_can', (array) $this->capability ) ) {
return false;
+ }
- if ( $this->theme_supports && ! call_user_func_array( 'current_theme_supports', (array) $this->theme_supports ) )
+ if ( $this->theme_supports && ! call_user_func_array( 'current_theme_supports', (array) $this->theme_supports ) ) {
return false;
+ }
return true;
}
+ /**
+ * Get the section's content for insertion into the Customizer pane.
+ *
+ * @since 4.1.0
+ *
+ * @return string Contents of the section.
+ */
+ final public function get_content() {
+ ob_start();
+ $this->maybe_render();
+ return trim( ob_get_clean() );
+ }
+
/**
* Check capabilities and render the section.
*
* @since 3.4.0
*/
- public final function maybe_render() {
- if ( ! $this->check_capabilities() )
+ final public function maybe_render() {
+ if ( ! $this->check_capabilities() ) {
return;
+ }
/**
* Fires before rendering a Customizer section.
/**
* Fires before rendering a specific Customizer section.
*
- * The dynamic portion of the hook name, $this->id, refers to the ID
+ * The dynamic portion of the hook name, `$this->id`, refers to the ID
* of the specific Customizer section to be rendered.
*
* @since 3.4.0
}
/**
- * Render the section, and the controls that have been added to it.
+ * Render the section UI in a subclass.
+ *
+ * Sections are now rendered in JS by default, see WP_Customize_Section::print_template().
*
* @since 3.4.0
*/
- protected function render() {
+ protected function render() {}
+
+ /**
+ * Render the section's JS template.
+ *
+ * This function is only run for section types that have been registered with
+ * WP_Customize_Manager::register_section_type().
+ *
+ * @since 4.3.0
+ * @access public
+ *
+ * @see WP_Customize_Manager::render_template()
+ */
+ public function print_template() {
+ ?>
+ <script type="text/html" id="tmpl-customize-section-<?php echo $this->type; ?>">
+ <?php $this->render_template(); ?>
+ </script>
+ <?php
+ }
+
+ /**
+ * An Underscore (JS) template for rendering this section.
+ *
+ * Class variables for this section class are available in the `data` JS object;
+ * export custom variables by overriding WP_Customize_Section::json().
+ *
+ * @since 4.3.0
+ * @access protected
+ *
+ * @see WP_Customize_Section::print_template()
+ */
+ protected function render_template() {
?>
- <li id="accordion-section-<?php echo esc_attr( $this->id ); ?>" class="control-section accordion-section">
- <h3 class="accordion-section-title" tabindex="0"><?php echo esc_html( $this->title ); ?></h3>
+ <li id="accordion-section-{{ data.id }}" class="accordion-section control-section control-section-{{ data.type }}">
+ <h3 class="accordion-section-title" tabindex="0">
+ {{ data.title }}
+ <span class="screen-reader-text"><?php _e( 'Press return or enter to open this section' ); ?></span>
+ </h3>
<ul class="accordion-section-content">
- <?php if ( ! empty( $this->description ) ) : ?>
- <li><p class="description"><?php echo $this->description; ?></p></li>
- <?php endif; ?>
- <?php
- foreach ( $this->controls as $control )
- $control->maybe_render();
- ?>
+ <li class="customize-section-description-container section-meta <# if ( data.description_hidden ) { #>customize-info<# } #>">
+ <div class="customize-section-title">
+ <button class="customize-section-back" tabindex="-1">
+ <span class="screen-reader-text"><?php _e( 'Back' ); ?></span>
+ </button>
+ <h3>
+ <span class="customize-action">
+ {{{ data.customizeAction }}}
+ </span>
+ {{ data.title }}
+ </h3>
+ <# if ( data.description && data.description_hidden ) { #>
+ <button type="button" class="customize-help-toggle dashicons dashicons-editor-help" aria-expanded="false"><span class="screen-reader-text"><?php _e( 'Help' ); ?></span></button>
+ <div class="description customize-section-description">
+ {{{ data.description }}}
+ </div>
+ <# } #>
+ </div>
+
+ <# if ( data.description && ! data.description_hidden ) { #>
+ <div class="description customize-section-description">
+ {{{ data.description }}}
+ </div>
+ <# } #>
+ </li>
</ul>
</li>
<?php
}
}
+
+/** WP_Customize_Themes_Section class */
+require_once( ABSPATH . WPINC . '/customize/class-wp-customize-themes-section.php' );
+
+/** WP_Customize_Sidebar_Section class */
+require_once( ABSPATH . WPINC . '/customize/class-wp-customize-sidebar-section.php' );
+
+/** WP_Customize_Nav_Menu_Section class */
+require_once( ABSPATH . WPINC . '/customize/class-wp-customize-nav-menu-section.php' );
+
+/** WP_Customize_New_Menu_Section class */
+require_once( ABSPATH . WPINC . '/customize/class-wp-customize-new-menu-section.php' );