+function get_page_templates( $post = null, $post_type = 'page' ) {
+ return array_flip( wp_get_theme()->get_page_templates( $post, $post_type ) );
+}
+
+/**
+ * Tidies a filename for url display by the theme editor.
+ *
+ * @since 2.9.0
+ * @access private
+ *
+ * @param string $fullpath Full path to the theme file
+ * @param string $containingfolder Path of the theme parent folder
+ * @return string
+ */
+function _get_template_edit_filename($fullpath, $containingfolder) {
+ return str_replace(dirname(dirname( $containingfolder )) , '', $fullpath);
+}
+
+/**
+ * Check if there is an update for a theme available.
+ *
+ * Will display link, if there is an update available.
+ *
+ * @since 2.7.0
+ * @see get_theme_update_available()
+ *
+ * @param WP_Theme $theme Theme data object.
+ */
+function theme_update_available( $theme ) {
+ echo get_theme_update_available( $theme );
+}
+
+/**
+ * Retrieve the update link if there is a theme update available.
+ *
+ * Will return a link if there is an update available.
+ *
+ * @since 3.8.0
+ *
+ * @staticvar object $themes_update
+ *
+ * @param WP_Theme $theme WP_Theme object.
+ * @return false|string HTML for the update link, or false if invalid info was passed.
+ */
+function get_theme_update_available( $theme ) {
+ static $themes_update = null;
+
+ if ( !current_user_can('update_themes' ) )
+ return false;
+
+ if ( !isset($themes_update) )
+ $themes_update = get_site_transient('update_themes');
+
+ if ( ! ( $theme instanceof WP_Theme ) ) {
+ return false;
+ }
+
+ $stylesheet = $theme->get_stylesheet();
+
+ $html = '';
+
+ if ( isset($themes_update->response[ $stylesheet ]) ) {
+ $update = $themes_update->response[ $stylesheet ];
+ $theme_name = $theme->display('Name');
+ $details_url = add_query_arg(array('TB_iframe' => 'true', 'width' => 1024, 'height' => 800), $update['url']); //Theme browser inside WP? replace this, Also, theme preview JS will override this on the available list.
+ $update_url = wp_nonce_url( admin_url( 'update.php?action=upgrade-theme&theme=' . urlencode( $stylesheet ) ), 'upgrade-theme_' . $stylesheet );
+
+ if ( !is_multisite() ) {
+ if ( ! current_user_can('update_themes') ) {
+ /* translators: 1: theme name, 2: theme details URL, 3: additional link attributes, 4: version number */
+ $html = sprintf( '<p><strong>' . __( 'There is a new version of %1$s available. <a href="%2$s" %3$s>View version %4$s details</a>.' ) . '</strong></p>',
+ $theme_name,
+ esc_url( $details_url ),
+ sprintf( 'class="thickbox open-plugin-details-modal" aria-label="%s"',
+ /* translators: 1: theme name, 2: version number */
+ esc_attr( sprintf( __( 'View %1$s version %2$s details' ), $theme_name, $update['new_version'] ) )
+ ),
+ $update['new_version']
+ );
+ } elseif ( empty( $update['package'] ) ) {
+ /* translators: 1: theme name, 2: theme details URL, 3: additional link attributes, 4: version number */
+ $html = sprintf( '<p><strong>' . __( 'There is a new version of %1$s available. <a href="%2$s" %3$s>View version %4$s details</a>. <em>Automatic update is unavailable for this theme.</em>' ) . '</strong></p>',
+ $theme_name,
+ esc_url( $details_url ),
+ sprintf( 'class="thickbox open-plugin-details-modal" aria-label="%s"',
+ /* translators: 1: theme name, 2: version number */
+ esc_attr( sprintf( __( 'View %1$s version %2$s details' ), $theme_name, $update['new_version'] ) )
+ ),
+ $update['new_version']
+ );
+ } else {
+ /* translators: 1: theme name, 2: theme details URL, 3: additional link attributes, 4: version number, 5: update URL, 6: additional link attributes */
+ $html = sprintf( '<p><strong>' . __( 'There is a new version of %1$s available. <a href="%2$s" %3$s>View version %4$s details</a> or <a href="%5$s" %6$s>update now</a>.' ) . '</strong></p>',
+ $theme_name,
+ esc_url( $details_url ),
+ sprintf( 'class="thickbox open-plugin-details-modal" aria-label="%s"',
+ /* translators: 1: theme name, 2: version number */
+ esc_attr( sprintf( __( 'View %1$s version %2$s details' ), $theme_name, $update['new_version'] ) )
+ ),
+ $update['new_version'],
+ $update_url,
+ sprintf( 'aria-label="%s" id="update-theme" data-slug="%s"',
+ /* translators: %s: theme name */
+ esc_attr( sprintf( __( 'Update %s now' ), $theme_name ) ),
+ $stylesheet
+ )
+ );
+ }
+ }
+ }
+
+ return $html;
+}
+
+/**
+ * Retrieve list of WordPress theme features (aka theme tags)
+ *
+ * @since 3.1.0
+ *
+ * @param bool $api Optional. Whether try to fetch tags from the WordPress.org API. Defaults to true.
+ * @return array Array of features keyed by category with translations keyed by slug.
+ */
+function get_theme_feature_list( $api = true ) {
+ // Hard-coded list is used if api not accessible.
+ $features = array(
+
+ __( 'Layout' ) => array(
+ 'grid-layout' => __( 'Grid Layout' ),
+ 'one-column' => __( 'One Column' ),
+ 'two-columns' => __( 'Two Columns' ),
+ 'three-columns' => __( 'Three Columns' ),
+ 'four-columns' => __( 'Four Columns' ),
+ 'left-sidebar' => __( 'Left Sidebar' ),
+ 'right-sidebar' => __( 'Right Sidebar' ),
+ ),
+
+ __( 'Features' ) => array(
+ 'accessibility-ready' => __( 'Accessibility Ready' ),
+ 'buddypress' => __( 'BuddyPress' ),
+ 'custom-background' => __( 'Custom Background' ),
+ 'custom-colors' => __( 'Custom Colors' ),
+ 'custom-header' => __( 'Custom Header' ),
+ 'custom-logo' => __( 'Custom Logo' ),
+ 'custom-menu' => __( 'Custom Menu' ),
+ 'editor-style' => __( 'Editor Style' ),
+ 'featured-image-header' => __( 'Featured Image Header' ),
+ 'featured-images' => __( 'Featured Images' ),
+ 'flexible-header' => __( 'Flexible Header' ),
+ 'footer-widgets' => __( 'Footer Widgets' ),
+ 'front-page-post-form' => __( 'Front Page Posting' ),
+ 'full-width-template' => __( 'Full Width Template' ),
+ 'microformats' => __( 'Microformats' ),
+ 'post-formats' => __( 'Post Formats' ),
+ 'rtl-language-support' => __( 'RTL Language Support' ),
+ 'sticky-post' => __( 'Sticky Post' ),
+ 'theme-options' => __( 'Theme Options' ),
+ 'threaded-comments' => __( 'Threaded Comments' ),
+ 'translation-ready' => __( 'Translation Ready' ),
+ ),
+
+ __( 'Subject' ) => array(
+ 'blog' => __( 'Blog' ),
+ 'e-commerce' => __( 'E-Commerce' ),
+ 'education' => __( 'Education' ),
+ 'entertainment' => __( 'Entertainment' ),
+ 'food-and-drink' => __( 'Food & Drink' ),
+ 'holiday' => __( 'Holiday' ),
+ 'news' => __( 'News' ),
+ 'photography' => __( 'Photography' ),
+ 'portfolio' => __( 'Portfolio' ),
+ )
+ );
+
+ if ( ! $api || ! current_user_can( 'install_themes' ) )
+ return $features;
+
+ if ( !$feature_list = get_site_transient( 'wporg_theme_feature_list' ) )
+ set_site_transient( 'wporg_theme_feature_list', array(), 3 * HOUR_IN_SECONDS );
+
+ if ( !$feature_list ) {
+ $feature_list = themes_api( 'feature_list', array() );
+ if ( is_wp_error( $feature_list ) )
+ return $features;
+ }