' . __('There is a new version of %1$s available. View version %3$s details.') . '
', $theme_name, $details_url, $update['new_version']); + } else if ( empty( $update['package'] ) ) { + $html = sprintf( '' . __('There is a new version of %1$s available. View version %3$s details. Automatic update is unavailable for this theme.') . '
', $theme_name, $details_url, $update['new_version']); + } else { + $html = sprintf( '' . __('There is a new version of %1$s available. View version %3$s details or update now.') . '
', $theme_name, $details_url, $update['new_version'], $update_url, $update_onclick ); } } } - return $page_templates; + return $html; } /** - * Tidies a filename for url display by the theme editor. + * Retrieve list of WordPress theme features (aka theme tags) * - * @since 2.9.0 - * @access private + * @since 3.1.0 * - * @param string $fullpath Full path to the theme file - * @param string $containingfolder Path of the theme parent folder - * @return string + * @param bool $api Optional. Whether try to fetch tags from the WP.org API. Defaults to true. + * @return array Array of features keyed by category with translations keyed by slug. */ -function _get_template_edit_filename($fullpath, $containingfolder) { - return str_replace(dirname(dirname( $containingfolder )) , '', $fullpath); +function get_theme_feature_list( $api = true ) { + // Hard-coded list is used if api not accessible. + $features = array( + __( 'Colors' ) => array( + 'black' => __( 'Black' ), + 'blue' => __( 'Blue' ), + 'brown' => __( 'Brown' ), + 'gray' => __( 'Gray' ), + 'green' => __( 'Green' ), + 'orange' => __( 'Orange' ), + 'pink' => __( 'Pink' ), + 'purple' => __( 'Purple' ), + 'red' => __( 'Red' ), + 'silver' => __( 'Silver' ), + 'tan' => __( 'Tan' ), + 'white' => __( 'White' ), + 'yellow' => __( 'Yellow' ), + 'dark' => __( 'Dark' ), + 'light' => __( 'Light' ), + ), + + __( 'Columns' ) => array( + 'one-column' => __( 'One Column' ), + 'two-columns' => __( 'Two Columns' ), + 'three-columns' => __( 'Three Columns' ), + 'four-columns' => __( 'Four Columns' ), + 'left-sidebar' => __( 'Left Sidebar' ), + 'right-sidebar' => __( 'Right Sidebar' ), + ), + + __( 'Layout' ) => array( + 'fixed-layout' => __( 'Fixed Layout' ), + 'fluid-layout' => __( 'Fluid Layout' ), + 'responsive-layout' => __( 'Responsive Layout' ), + ), + + __( 'Features' ) => array( + 'accessibility-ready' => __( 'Accessibility Ready' ), + 'blavatar' => __( 'Blavatar' ), + 'buddypress' => __( 'BuddyPress' ), + 'custom-background' => __( 'Custom Background' ), + 'custom-colors' => __( 'Custom Colors' ), + 'custom-header' => __( 'Custom Header' ), + 'custom-menu' => __( 'Custom Menu' ), + 'editor-style' => __( 'Editor Style' ), + 'featured-image-header' => __( 'Featured Image Header' ), + 'featured-images' => __( 'Featured Images' ), + 'flexible-header' => __( 'Flexible Header' ), + '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( + 'holiday' => __( 'Holiday' ), + 'photoblogging' => __( 'Photoblogging' ), + 'seasonal' => __( 'Seasonal' ), + ) + ); + + 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(), 10800); + + if ( !$feature_list ) { + $feature_list = themes_api( 'feature_list', array() ); + if ( is_wp_error( $feature_list ) ) + return $features; + } + + if ( !$feature_list ) + return $features; + + set_site_transient( 'wporg_theme_feature_list', $feature_list, 10800 ); + + $category_translations = array( + 'Colors' => __( 'Colors' ), + 'Columns' => __( 'Columns' ), + 'Layout' => __( 'Layout' ), + 'Features' => __( 'Features' ), + 'Subject' => __( 'Subject' ) + ); + + // Loop over the wporg canonical list and apply translations + $wporg_features = array(); + foreach ( (array) $feature_list as $feature_category => $feature_items ) { + if ( isset($category_translations[$feature_category]) ) + $feature_category = $category_translations[$feature_category]; + $wporg_features[$feature_category] = array(); + + foreach ( $feature_items as $feature ) { + if ( isset($features[$feature_category][$feature]) ) + $wporg_features[$feature_category][$feature] = $features[$feature_category][$feature]; + else + $wporg_features[$feature_category][$feature] = $feature; + } + } + + return $wporg_features; } /** - * Check if there is an update for a theme available. + * Retrieve theme installer pages from WordPress Themes API. * - * Will display link, if there is an update available. + * It is possible for a theme to override the Themes API result with three + * filters. Assume this is for themes, which can extend on the Theme Info to + * offer more choices. This is very powerful and must be used with care, when + * overridding the filters. * - * @since 2.7.0 + * The first filter, 'themes_api_args', is for the args and gives the action as + * the second parameter. The hook for 'themes_api_args' must ensure that an + * object is returned. * - * @param object $theme Theme data object. - * @return bool False if no valid info was passed. + * The second filter, 'themes_api', is the result that would be returned. + * + * @since 2.8.0 + * + * @param string $action The requested action. Likely values are 'theme_information', + * 'feature_list', or 'query_themes'. + * @param array|object $args Optional. Arguments to serialize for the Theme Info API. + * @return mixed */ -function theme_update_available( $theme ) { - static $themes_update; +function themes_api( $action, $args = null ) { + + if ( is_array($args) ) + $args = (object)$args; + + if ( !isset($args->per_page) ) + $args->per_page = 24; + /** + * Filter arguments used to query for installer pages from the WordPress.org Themes API. + * + * Important: An object MUST be returned to this filter. + * + * @since 2.8.0 + * + * @param object $args Arguments used to query for installer pages from the WordPress.org Themes API. + * @param string $action Requested action. Likely values are 'theme_information', + * 'feature_list', or 'query_themes'. + */ + $args = apply_filters( 'themes_api_args', $args, $action ); + + /** + * Filter whether to override the WordPress.org Themes API. + * + * Returning a value of true to this filter allows a theme to completely + * override the built-in WordPress.org API. + * + * @since 2.8.0 + * + * @param bool $bool Whether to override the WordPress.org Themes API. Default false. + * @param string $action Requested action. Likely values are 'theme_information', + * 'feature_list', or 'query_themes'. + * @param object $args Arguments used to query for installer pages from the Themes API. + */ + $res = apply_filters( 'themes_api', false, $action, $args ); + + if ( ! $res ) { + $url = $http_url = 'http://api.wordpress.org/themes/info/1.0/'; + if ( $ssl = wp_http_supports( array( 'ssl' ) ) ) + $url = set_url_scheme( $url, 'https' ); + + $args = array( + 'body' => array( + 'action' => $action, + 'request' => serialize( $args ) + ) + ); + $request = wp_remote_post( $url, $args ); + + if ( $ssl && is_wp_error( $request ) ) { + trigger_error( __( 'An unexpected error occurred. Something may be wrong with WordPress.org or this server’s configuration. If you continue to have problems, please try the support forums.' ) . ' ' . '(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, $args ); + } - if ( !current_user_can('update_themes' ) ) - return; + if ( is_wp_error($request) ) { + $res = new WP_Error('themes_api_failed', __( 'An unexpected error occurred. Something may be wrong with WordPress.org or this server’s configuration. If you continue to have problems, please try the support forums.' ), $request->get_error_message() ); + } else { + $res = maybe_unserialize( wp_remote_retrieve_body( $request ) ); + if ( ! is_object( $res ) && ! is_array( $res ) ) + $res = new WP_Error('themes_api_failed', __( 'An unexpected error occurred. Something may be wrong with WordPress.org or this server’s configuration. If you continue to have problems, please try the support forums.' ), wp_remote_retrieve_body( $request ) ); + } + } - if ( !isset($themes_update) ) - $themes_update = get_site_transient('update_themes'); + /** + * Filter the returned WordPress.org Themes API response. + * + * @since 2.8.0 + * + * @param array|object $res WordPress.org Themes API response. + * @param string $action Requested action. Likely values are 'theme_information', + * 'feature_list', or 'query_themes'. + * @param object $args Arguments used to query for installer pages from the WordPress.org Themes API. + */ + return apply_filters( 'themes_api_result', $res, $action, $args ); +} - if ( is_object($theme) && isset($theme->stylesheet) ) - $stylesheet = $theme->stylesheet; - elseif ( is_array($theme) && isset($theme['Stylesheet']) ) - $stylesheet = $theme['Stylesheet']; - else - return false; //No valid info passed. +/** + * Prepare themes for JavaScript. + * + * @since 3.8.0 + * + * @param array $themes Optional. Array of WP_Theme objects to prepare. + * Defaults to all allowed themes. + * + * @return array An associative array of theme data, sorted by name. + */ +function wp_prepare_themes_for_js( $themes = null ) { + $current_theme = get_stylesheet(); - if ( isset($themes_update->response[ $stylesheet ]) ) { - $update = $themes_update->response[ $stylesheet ]; - $theme_name = is_object($theme) ? $theme->name : (is_array($theme) ? $theme['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. - $update_url = wp_nonce_url('update.php?action=upgrade-theme&theme=' . urlencode($stylesheet), 'upgrade-theme_' . $stylesheet); - $update_onclick = 'onclick="if ( confirm(\'' . esc_js( __("Upgrading this theme will lose any customizations you have made. 'Cancel' to stop, 'OK' to upgrade.") ) . '\') ) {return true;}return false;"'; - - if ( ! current_user_can('update_themes') ) - printf( '' . __('There is a new version of %1$s available. View version %3$s Details.') . '
', $theme_name, $details_url, $update['new_version']); - else if ( empty($update['package']) ) - printf( '' . __('There is a new version of %1$s available. View version %3$s Details automatic upgrade unavailable for this theme.') . '
', $theme_name, $details_url, $update['new_version']); - else - printf( '' . __('There is a new version of %1$s available. View version %3$s Details or upgrade automatically.') . '
', $theme_name, $details_url, $update['new_version'], $update_url, $update_onclick ); + // Make sure the current theme is listed first. + $prepared_themes = array( $current_theme => array() ); + + if ( null === $themes ) { + $themes = wp_get_themes( array( 'allowed' => true ) ); + if ( ! isset( $themes[ $current_theme ] ) ) { + $themes[ $current_theme ] = wp_get_theme(); + } + } + + $updates = array(); + if ( current_user_can( 'update_themes' ) ) { + $updates_transient = get_site_transient( 'update_themes' ); + if ( isset( $updates_transient->response ) ) { + $updates = $updates_transient->response; + } + } + + WP_Theme::sort_by_name( $themes ); + foreach ( $themes as $theme ) { + $parent = false; + if ( $theme->parent() ) { + $parent = $theme->parent()->display( 'Name' ); + } + + $slug = $theme->get_stylesheet(); + $encoded_slug = urlencode( $slug ); + + $prepared_themes[ $slug ] = array( + 'id' => $slug, + 'name' => $theme->display( 'Name' ), + 'screenshot' => array( $theme->get_screenshot() ), // @todo multiple + 'description' => $theme->display( 'Description' ), + 'author' => $theme->display( 'Author', false, true ), + 'authorAndUri' => $theme->display( 'Author' ), + 'version' => $theme->display( 'Version' ), + 'tags' => $theme->display( 'Tags' ), + 'parent' => $parent, + 'active' => $slug === $current_theme, + 'hasUpdate' => isset( $updates[ $slug ] ), + 'update' => get_theme_update_available( $theme ), + 'actions' => array( + 'activate' => current_user_can( 'switch_themes' ) ? wp_nonce_url( admin_url( 'themes.php?action=activate&stylesheet=' . $encoded_slug ), 'switch-theme_' . $slug ) : null, + 'customize'=> current_user_can( 'edit_theme_options' ) ? wp_customize_url( $slug ) : null, + 'preview' => add_query_arg( array( + 'preview' => 1, + 'template' => urlencode( $theme->get_template() ), + 'stylesheet' => urlencode( $slug ), + 'preview_iframe' => true, + 'TB_iframe' => true, + ), home_url( '/' ) ), + 'delete' => current_user_can( 'delete_themes' ) ? wp_nonce_url( admin_url( 'themes.php?action=delete&stylesheet=' . $encoded_slug ), 'delete-theme_' . $slug ) : null, + ), + ); } -} -?> + /** + * Filter the themes prepared for JavaScript, for themes.php. + * + * Could be useful for changing the order, which is by name by default. + * + * @since 3.8.0 + * + * @param array $prepared_themes Array of themes. + */ + $prepared_themes = apply_filters( 'wp_prepare_themes_for_js', $prepared_themes ); + return array_values( $prepared_themes ); +} \ No newline at end of file