WordPress 4.3
[autoinstalls/wordpress.git] / wp-includes / class-wp-customize-section.php
index b852dfbacdf148a281e70006a6e88da8418f0cfb..7f2d52c6bc1fd8ca9452a47ff26a541a663e5f98 100644 (file)
@@ -24,6 +24,8 @@ class WP_Customize_Section {
         * Used when sorting two instances whose priorities are equal.
         *
         * @since 4.1.0
         * Used when sorting two instances whose priorities are equal.
         *
         * @since 4.1.0
+        *
+        * @static
         * @access protected
         * @var int
         */
         * @access protected
         * @var int
         */
@@ -207,7 +209,7 @@ class WP_Customize_Section {
         * @since 4.1.0
         * @access public
         *
         * @since 4.1.0
         * @access public
         *
-        * @return bool Always true.
+        * @return true Always true.
         */
        public function active_callback() {
                return true;
         */
        public function active_callback() {
                return true;
@@ -221,10 +223,19 @@ class WP_Customize_Section {
         * @return array The array to be exported to the client as JSON.
         */
        public function json() {
         * @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 = wp_array_slice_assoc( (array) $this, array( 'id', 'description', 'priority', 'panel', 'type' ) );
+               $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;
                $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 $array;
        }
 
@@ -249,7 +260,7 @@ class WP_Customize_Section {
        }
 
        /**
        }
 
        /**
-        * Get the section's content template for insertion into the Customizer pane.
+        * Get the section's content for insertion into the Customizer pane.
         *
         * @since 4.1.0
         *
         *
         * @since 4.1.0
         *
@@ -258,9 +269,7 @@ class WP_Customize_Section {
        final public function get_content() {
                ob_start();
                $this->maybe_render();
        final public function get_content() {
                ob_start();
                $this->maybe_render();
-               $template = trim( ob_get_contents() );
-               ob_end_clean();
-               return $template;
+               return trim( ob_get_clean() );
        }
 
        /**
        }
 
        /**
@@ -295,24 +304,70 @@ class WP_Customize_Section {
        }
 
        /**
        }
 
        /**
-        * 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 {@see WP_Customize_Section::print_template()}.
         *
         * @since 3.4.0
         */
         *
         * @since 3.4.0
         */
-       protected function render() {
-               $classes = 'accordion-section control-section control-section-' . $this->type;
+       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="<?php echo esc_attr( $classes ); ?>">
+               <li id="accordion-section-{{ data.id }}" class="accordion-section control-section control-section-{{ data.type }}">
                        <h3 class="accordion-section-title" tabindex="0">
                        <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>
+                               {{ data.title }}
+                               <span class="screen-reader-text"><?php _e( 'Press return or enter to open' ); ?></span>
                        </h3>
                        <ul class="accordion-section-content">
                        </h3>
                        <ul class="accordion-section-content">
-                               <?php if ( ! empty( $this->description ) ) : ?>
-                                       <li class="customize-section-description-container">
-                                               <p class="description customize-section-description"><?php echo $this->description; ?></p>
-                                       </li>
-                               <?php endif; ?>
+                               <li class="customize-section-description-container">
+                                       <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>
+                                       </div>
+                                       <# if ( data.description ) { #>
+                                               <div class="description customize-section-description">
+                                                       {{{ data.description }}}
+                                               </div>
+                                       <# } #>
+                               </li>
                        </ul>
                </li>
                <?php
                        </ul>
                </li>
                <?php
@@ -352,30 +407,26 @@ class WP_Customize_Themes_Section extends WP_Customize_Section {
                        <h3 class="accordion-section-title">
                                <?php
                                if ( $this->manager->is_theme_active() ) {
                        <h3 class="accordion-section-title">
                                <?php
                                if ( $this->manager->is_theme_active() ) {
-                                       /* translators: %s: theme name */
-                                       printf( __( '<span>Active theme</span> %s' ), $this->title );
+                                       echo '<span class="customize-action">' . __( 'Active theme' ) . '</span> ' . $this->title;
                                } else {
                                } else {
-                                       /* translators: %s: theme name */
-                                       printf( __( '<span>Previewing theme</span> %s' ), $this->title );
+                                       echo '<span class="customize-action">' . __( 'Previewing theme' ) . '</span> ' . $this->title;
                                }
                                ?>
 
                                }
                                ?>
 
-                               <button type="button" class="button change-theme"><?php _ex( 'Change', 'theme' ); ?></button>
+                               <button type="button" class="button change-theme" tabindex="0"><?php _ex( 'Change', 'theme' ); ?></button>
                        </h3>
                        <div class="customize-themes-panel control-panel-content themes-php">
                        </h3>
                        <div class="customize-themes-panel control-panel-content themes-php">
-                               <h2>
+                               <h3 class="accordion-section-title customize-section-title">
+                                       <span class="customize-action"><?php _e( 'Customizing' ); ?></span>
                                        <?php _e( 'Themes' ); ?>
                                        <span class="title-count theme-count"><?php echo count( $this->controls ) + 1 /* Active theme */; ?></span>
                                        <?php _e( 'Themes' ); ?>
                                        <span class="title-count theme-count"><?php echo count( $this->controls ) + 1 /* Active theme */; ?></span>
-                               </h2>
-
+                               </h3>
                                <h3 class="accordion-section-title customize-section-title">
                                        <?php
                                        if ( $this->manager->is_theme_active() ) {
                                <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 );
+                                               echo '<span class="customize-action">' . __( 'Active theme' ) . '</span> ' . $this->title;
                                        } else {
                                        } else {
-                                               /* translators: %s: theme name */
-                                               printf( __( '<span>Previewing theme</span> %s' ), $this->title );
+                                               echo '<span class="customize-action">' . __( 'Previewing theme' ) . '</span> ' . $this->title;
                                        }
                                        ?>
                                        <button type="button" class="button customize-theme"><?php _e( 'Customize' ); ?></button>
                                        }
                                        ?>
                                        <button type="button" class="button customize-theme"><?php _e( 'Customize' ); ?></button>
@@ -451,3 +502,76 @@ class WP_Customize_Sidebar_Section extends WP_Customize_Section {
                return $this->manager->widgets->is_sidebar_rendered( $this->sidebar_id );
        }
 }
                return $this->manager->widgets->is_sidebar_rendered( $this->sidebar_id );
        }
 }
+
+/**
+ * Customize Menu Section Class
+ *
+ * Custom section only needed in JS.
+ *
+ * @since 4.3.0
+ *
+ * @see WP_Customize_Section
+ */
+class WP_Customize_Nav_Menu_Section extends WP_Customize_Section {
+
+       /**
+        * Control type.
+        *
+        * @since 4.3.0
+        * @access public
+        * @var string
+        */
+       public $type = 'nav_menu';
+
+       /**
+        * Get section parameters for JS.
+        *
+        * @since 4.3.0
+        * @access public
+        * @return array Exported parameters.
+        */
+       public function json() {
+               $exported = parent::json();
+               $exported['menu_id'] = intval( preg_replace( '/^nav_menu\[(\d+)\]/', '$1', $this->id ) );
+
+               return $exported;
+       }
+}
+
+/**
+ * Customize Menu Section Class
+ *
+ * Implements the new-menu-ui toggle button instead of a regular section.
+ *
+ * @since 4.3.0
+ *
+ * @see WP_Customize_Section
+ */
+class WP_Customize_New_Menu_Section extends WP_Customize_Section {
+
+       /**
+        * Control type.
+        *
+        * @since 4.3.0
+        * @access public
+        * @var string
+        */
+       public $type = 'new_menu';
+
+       /**
+        * Render the section, and the controls that have been added to it.
+        *
+        * @since 4.3.0
+        * @access protected
+        */
+       protected function render() {
+               ?>
+               <li id="accordion-section-<?php echo esc_attr( $this->id ); ?>" class="accordion-section-new-menu">
+                       <button type="button" class="button-secondary add-new-menu-item add-menu-toggle" aria-expanded="false">
+                               <?php echo esc_html( $this->title ); ?>
+                       </button>
+                       <ul class="new-menu-section-content"></ul>
+               </li>
+               <?php
+       }
+}