]> scripts.mit.edu Git - autoinstalls/wordpress.git/blobdiff - wp-admin/includes/theme.php
WordPress 4.2
[autoinstalls/wordpress.git] / wp-admin / includes / theme.php
index 1bc7212bb14b58e2436aa37824c2157799dda2d3..4a9cfbc2030c16213ac26f0e6bda3c477c4cd141 100644 (file)
@@ -69,9 +69,6 @@ function delete_theme($stylesheet, $redirect = '') {
                return new WP_Error( 'could_not_remove_theme', sprintf( __( 'Could not fully remove the theme %s.' ), $stylesheet ) );
        }
 
-       $translations_dir = $wp_filesystem->wp_lang_dir();
-       $translations_dir = trailingslashit( $translations_dir );
-
        $theme_translations = wp_get_installed_translations( 'themes' );
 
        // Remove language files, silently.
@@ -149,8 +146,9 @@ function get_theme_update_available( $theme ) {
        if ( !isset($themes_update) )
                $themes_update = get_site_transient('update_themes');
 
-       if ( ! is_a( $theme, 'WP_Theme' ) )
+       if ( ! ( $theme instanceof WP_Theme ) ) {
                return false;
+       }
 
        $stylesheet = $theme->get_stylesheet();
 
@@ -167,7 +165,7 @@ function get_theme_update_available( $theme ) {
                        if ( ! current_user_can('update_themes') ) {
                                $html = sprintf( '<p><strong>' . __( 'There is a new version of %1$s available. <a href="%2$s" class="thickbox" title="%3$s">View version %4$s details</a>.' ) . '</strong></p>',
                                        $theme_name, esc_url( $details_url ), esc_attr( $theme['Name'] ), $update['new_version'] );
-                       } else if ( empty( $update['package'] ) ) {
+                       } elseif ( empty( $update['package'] ) ) {
                                $html = sprintf( '<p><strong>' . __( 'There is a new version of %1$s available. <a href="%2$s" class="thickbox" title="%3$s">View version %4$s details</a>. <em>Automatic update is unavailable for this theme.</em>' ) . '</strong></p>',
                                        $theme_name, esc_url( $details_url ), esc_attr( $theme['Name'] ), $update['new_version'] );
                        } else {
@@ -361,19 +359,19 @@ function themes_api( $action, $args = null ) {
                if ( $ssl = wp_http_supports( array( 'ssl' ) ) )
                        $url = set_url_scheme( $url, 'https' );
 
-               $args = array(
+               $http_args = array(
                        'body' => array(
                                'action' => $action,
                                'request' => serialize( $args )
                        )
                );
-               $request = wp_remote_post( $url, $args );
+               $request = wp_remote_post( $url, $http_args );
 
                if ( $ssl && is_wp_error( $request ) ) {
                        if ( ! defined( 'DOING_AJAX' ) || ! DOING_AJAX ) {
                                trigger_error( __( 'An unexpected error occurred. Something may be wrong with WordPress.org or this server&#8217;s configuration. If you continue to have problems, please try the <a href="https://wordpress.org/support/">support forums</a>.' ) . ' ' . __( '(WordPress could not establish a secure connection to WordPress.org. Please contact your server administrator.)' ), headers_sent() || WP_DEBUG ? E_USER_WARNING : E_USER_NOTICE );
                        }
-                       $request = wp_remote_post( $http_url, $args );
+                       $request = wp_remote_post( $http_url, $http_args );
                }
 
                if ( is_wp_error($request) ) {
@@ -411,8 +409,26 @@ function themes_api( $action, $args = null ) {
 function wp_prepare_themes_for_js( $themes = null ) {
        $current_theme = get_stylesheet();
 
+       /**
+        * Filter theme data before it is prepared for JavaScript.
+        *
+        * Passing a non-empty array will result in wp_prepare_themes_for_js() returning
+        * early with that value instead.
+        *
+        * @since 4.2.0
+        *
+        * @param array      $prepared_themes An associative array of theme data. Default empty array.
+        * @param null|array $themes          An array of WP_Theme objects to prepare, if any.
+        * @param string     $current_theme   The current theme slug.
+        */
+       $prepared_themes = (array) apply_filters( 'pre_prepare_themes_for_js', array(), $themes, $current_theme );
+
+       if ( ! empty( $prepared_themes ) ) {
+               return $prepared_themes;
+       }
+
        // Make sure the current theme is listed first.
-       $prepared_themes = array( $current_theme => array() );
+       $prepared_themes[ $current_theme ] = array();
 
        if ( null === $themes ) {
                $themes = wp_get_themes( array( 'allowed' => true ) );
@@ -430,6 +446,9 @@ function wp_prepare_themes_for_js( $themes = null ) {
        }
 
        WP_Theme::sort_by_name( $themes );
+
+       $parents = array();
+
        foreach ( $themes as $theme ) {
                $slug = $theme->get_stylesheet();
                $encoded_slug = urlencode( $slug );
@@ -469,7 +488,7 @@ function wp_prepare_themes_for_js( $themes = null ) {
        }
 
        // Remove 'delete' action if theme has an active child
-       if ( isset( $parents ) && array_key_exists( $current_theme, $parents ) ) {
+       if ( ! empty( $parents ) && array_key_exists( $current_theme, $parents ) ) {
                unset( $prepared_themes[ $parents[ $current_theme ] ]['actions']['delete'] );
        }
 
@@ -483,5 +502,63 @@ function wp_prepare_themes_for_js( $themes = null ) {
         * @param array $prepared_themes Array of themes.
         */
        $prepared_themes = apply_filters( 'wp_prepare_themes_for_js', $prepared_themes );
-       return array_values( $prepared_themes );
+       $prepared_themes = array_values( $prepared_themes );
+       return array_filter( $prepared_themes );
+}
+
+/**
+ * Print JS templates for the theme-browsing UI in the Customizer.
+ *
+ * @since 4.2.0
+ */
+function customize_themes_print_templates() {
+       $preview_url = esc_url( add_query_arg( 'theme', '__THEME__' ) ); // Token because esc_url() strips curly braces.
+       $preview_url = str_replace( '__THEME__', '{{ data.id }}', $preview_url );
+       ?>
+       <script type="text/html" id="tmpl-customize-themes-details-view">
+               <div class="theme-backdrop"></div>
+               <div class="theme-wrap">
+                       <div class="theme-header">
+                               <button type="button" class="left dashicons dashicons-no"><span class="screen-reader-text"><?php _e( 'Show previous theme' ); ?></span></button>
+                               <button type="button" class="right dashicons dashicons-no"><span class="screen-reader-text"><?php _e( 'Show next theme' ); ?></span></button>
+                               <button type="button" class="close dashicons dashicons-no"><span class="screen-reader-text"><?php _e( 'Close details dialog' ); ?></span></button>
+                       </div>
+                       <div class="theme-about">
+                               <div class="theme-screenshots">
+                               <# if ( data.screenshot[0] ) { #>
+                                       <div class="screenshot"><img src="{{ data.screenshot[0] }}" alt="" /></div>
+                               <# } else { #>
+                                       <div class="screenshot blank"></div>
+                               <# } #>
+                               </div>
+
+                               <div class="theme-info">
+                                       <# if ( data.active ) { #>
+                                               <span class="current-label"><?php _e( 'Current Theme' ); ?></span>
+                                       <# } #>
+                                       <h3 class="theme-name">{{{ data.name }}}<span class="theme-version"><?php printf( __( 'Version: %s' ), '{{ data.version }}' ); ?></span></h3>
+                                       <h4 class="theme-author"><?php printf( __( 'By %s' ), '{{{ data.authorAndUri }}}' ); ?></h4>
+                                       <p class="theme-description">{{{ data.description }}}</p>
+
+                                       <# if ( data.parent ) { #>
+                                               <p class="parent-theme"><?php printf( __( 'This is a child theme of %s.' ), '<strong>{{{ data.parent }}}</strong>' ); ?></p>
+                                       <# } #>
+
+                                       <# if ( data.tags ) { #>
+                                               <p class="theme-tags"><span><?php _e( 'Tags:' ); ?></span> {{ data.tags }}</p>
+                                       <# } #>
+                               </div>
+                       </div>
+
+                       <# if ( ! data.active ) { #>
+                               <div class="theme-actions">
+                                       <div class="inactive-theme">
+                                               <a href="<?php echo $preview_url; ?>" target="_top" class="button button-primary"><?php _e( 'Live Preview' ); ?></a>
+                                       </div>
+                               </div>
+                       <# } #>
+               </div>
+       </script>
+       <?php
 }
+add_action( 'customize_controls_print_footer_scripts', 'customize_themes_print_templates' );