<?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
+ * @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
+ * {@see 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 = '';
+
/**
* 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 );
+
+ /**
+ * Filter response of {@see WP_Customize_Section::active()}.
+ *
+ * @since 4.1.0
+ *
+ * @param bool $active Whether the Customizer section is active.
+ * @param WP_Customize_Section $section {@see WP_Customize_Section} instance.
+ */
+ $active = apply_filters( 'customize_section_active', $active, $section );
+
+ return $active;
+ }
- return $this;
+ /**
+ * Default callback used when invoking {@see 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 bool 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( 'title', 'description', 'priority', 'panel', 'type' ) );
+ $array['content'] = $this->get_content();
+ $array['active'] = $this->active();
+ $array['instanceNumber'] = $this->instance_number;
+ 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 template 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();
+ $template = trim( ob_get_contents() );
+ ob_end_clean();
+ return $template;
+ }
+
/**
* 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
* @since 3.4.0
*/
protected function render() {
+ $classes = 'accordion-section control-section control-section-' . $this->type;
?>
- <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-<?php echo esc_attr( $this->id ); ?>" class="<?php echo esc_attr( $classes ); ?>">
+ <h3 class="accordion-section-title" tabindex="0">
+ <?php echo esc_html( $this->title ); ?>
+ <span class="screen-reader-text"><?php _e( 'Press return or enter to expand' ); ?></span>
+ </h3>
<ul class="accordion-section-content">
<?php if ( ! empty( $this->description ) ) : ?>
- <li><p class="description"><?php echo $this->description; ?></p></li>
+ <li class="customize-section-description-container">
+ <p class="description customize-section-description"><?php echo $this->description; ?></p>
+ </li>
<?php endif; ?>
- <?php
- foreach ( $this->controls as $control )
- $control->maybe_render();
- ?>
</ul>
</li>
<?php
}
}
+
+/**
+ * Customize Themes Section class.
+ *
+ * A UI container for theme controls, which behaves like a backwards Panel.
+ *
+ * @since 4.2.0
+ *
+ * @see WP_Customize_Section
+ */
+class WP_Customize_Themes_Section extends WP_Customize_Section {
+
+ /**
+ * Customize section type.
+ *
+ * @since 4.2.0
+ * @access public
+ * @var string
+ */
+ public $type = 'themes';
+
+ /**
+ * Render the themes section, which behaves like a panel.
+ *
+ * @since 4.2.0
+ * @access protected
+ */
+ protected function render() {
+ $classes = 'accordion-section control-section control-section-' . $this->type;
+ ?>
+ <li id="accordion-section-<?php echo esc_attr( $this->id ); ?>" class="<?php echo esc_attr( $classes ); ?>">
+ <h3 class="accordion-section-title">
+ <?php
+ if ( $this->manager->is_theme_active() ) {
+ /* translators: %s: theme name */
+ printf( __( '<span>Active theme</span> %s' ), $this->title );
+ } else {
+ /* translators: %s: theme name */
+ printf( __( '<span>Previewing theme</span> %s' ), $this->title );
+ }
+ ?>
+
+ <button type="button" class="button change-theme"><?php _ex( 'Change', 'theme' ); ?></button>
+ </h3>
+ <div class="customize-themes-panel control-panel-content themes-php">
+ <h2>
+ <?php _e( 'Themes' ); ?>
+ <span class="title-count theme-count"><?php echo count( $this->controls ) + 1 /* Active theme */; ?></span>
+ </h2>
+
+ <h3 class="accordion-section-title customize-section-title">
+ <?php
+ if ( $this->manager->is_theme_active() ) {
+ /* translators: %s: theme name */
+ printf( __( '<span>Active theme</span> %s' ), $this->title );
+ } else {
+ /* translators: %s: theme name */
+ printf( __( '<span>Previewing theme</span> %s' ), $this->title );
+ }
+ ?>
+ <button type="button" class="button customize-theme"><?php _e( 'Customize' ); ?></button>
+ </h3>
+
+ <div class="theme-overlay" tabindex="0" role="dialog" aria-label="<?php esc_attr_e( 'Theme Details' ); ?>"></div>
+
+ <div id="customize-container"></div>
+ <?php if ( count( $this->controls ) > 4 ) : ?>
+ <p><label for="themes-filter">
+ <span class="screen-reader-text"><?php _e( 'Search installed themes...' ); ?></span>
+ <input type="text" id="themes-filter" placeholder="<?php esc_attr_e( 'Search installed themes...' ); ?>" />
+ </label></p>
+ <?php endif; ?>
+ <div class="theme-browser rendered">
+ <ul class="themes accordion-section-content">
+ </ul>
+ </div>
+ </div>
+ </li>
+<?php }
+}
+
+/**
+ * Customizer section representing widget area (sidebar).
+ *
+ * @since 4.1.0
+ *
+ * @see WP_Customize_Section
+ */
+class WP_Customize_Sidebar_Section extends WP_Customize_Section {
+
+ /**
+ * Type of this section.
+ *
+ * @since 4.1.0
+ * @access public
+ * @var string
+ */
+ public $type = 'sidebar';
+
+ /**
+ * Unique identifier.
+ *
+ * @since 4.1.0
+ * @access public
+ * @var string
+ */
+ public $sidebar_id;
+
+ /**
+ * 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() {
+ $json = parent::json();
+ $json['sidebarId'] = $this->sidebar_id;
+ return $json;
+ }
+
+ /**
+ * Whether the current sidebar is rendered on the page.
+ *
+ * @since 4.1.0
+ * @access public
+ *
+ * @return bool Whether sidebar is rendered.
+ */
+ public function active_callback() {
+ return $this->manager->widgets->is_sidebar_rendered( $this->sidebar_id );
+ }
+}
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