' . __('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 update is 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 update now.') . '
', $theme_name, $details_url, $update['new_version'], $update_url, $update_onclick ); + if ( ! current_user_can('update_themes') ) { + $html = sprintf( '' . __( 'There is a new version of %1$s available. View version %4$s details.' ) . '
', + $theme_name, esc_url( $details_url ), esc_attr( $theme['Name'] ), $update['new_version'] ); + } else if ( empty( $update['package'] ) ) { + $html = sprintf( '' . __( 'There is a new version of %1$s available. View version %4$s details. Automatic update is unavailable for this theme.' ) . '
', + $theme_name, esc_url( $details_url ), esc_attr( $theme['Name'] ), $update['new_version'] ); + } else { + $html = sprintf( '' . __( 'There is a new version of %1$s available. View version %4$s details or update now.' ) . '
', + $theme_name, esc_url( $details_url ), esc_attr( $theme['Name'] ), $update['new_version'], $update_url, $update_onclick ); + } } } + + return $html; } /** @@ -151,7 +191,7 @@ function theme_update_available( $theme ) { function get_theme_feature_list( $api = true ) { // Hard-coded list is used if api not accessible. $features = array( - __('Colors') => array( + __( 'Colors' ) => array( 'black' => __( 'Black' ), 'blue' => __( 'Blue' ), 'brown' => __( 'Brown' ), @@ -169,7 +209,10 @@ function get_theme_feature_list( $api = true ) { 'light' => __( 'Light' ), ), - __('Columns') => array( + __( 'Layout' ) => array( + 'fixed-layout' => __( 'Fixed Layout' ), + 'fluid-layout' => __( 'Fluid Layout' ), + 'responsive-layout' => __( 'Responsive Layout' ), 'one-column' => __( 'One Column' ), 'two-columns' => __( 'Two Columns' ), 'three-columns' => __( 'Three Columns' ), @@ -178,12 +221,8 @@ function get_theme_feature_list( $api = true ) { 'right-sidebar' => __( 'Right Sidebar' ), ), - __('Width') => array( - 'fixed-width' => __( 'Fixed Width' ), - 'flexible-width' => __( 'Flexible Width' ), - ), - __( 'Features' ) => array( + 'accessibility-ready' => __( 'Accessibility Ready' ), 'blavatar' => __( 'Blavatar' ), 'buddypress' => __( 'BuddyPress' ), 'custom-background' => __( 'Custom Background' ), @@ -193,6 +232,7 @@ function get_theme_feature_list( $api = true ) { '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' ), @@ -215,10 +255,10 @@ function get_theme_feature_list( $api = true ) { return $features; if ( !$feature_list = get_site_transient( 'wporg_theme_feature_list' ) ) - set_site_transient( 'wporg_theme_feature_list', array( ), 10800); + set_site_transient( 'wporg_theme_feature_list', array(), 3 * HOUR_IN_SECONDS ); if ( !$feature_list ) { - $feature_list = themes_api( 'feature_list', array( ) ); + $feature_list = themes_api( 'feature_list', array() ); if ( is_wp_error( $feature_list ) ) return $features; } @@ -226,10 +266,14 @@ function get_theme_feature_list( $api = true ) { if ( !$feature_list ) return $features; - set_site_transient( 'wporg_theme_feature_list', $feature_list, 10800 ); + set_site_transient( 'wporg_theme_feature_list', $feature_list, 3 * HOUR_IN_SECONDS ); - $category_translations = array( 'Colors' => __('Colors'), 'Columns' => __('Columns'), 'Width' => __('Width'), - 'Features' => __('Features'), 'Subject' => __('Subject') ); + $category_translations = array( + 'Colors' => __( 'Colors' ), + 'Layout' => __( 'Layout' ), + 'Features' => __( 'Features' ), + 'Subject' => __( 'Subject' ) + ); // Loop over the wporg canonical list and apply translations $wporg_features = array(); @@ -255,7 +299,7 @@ function get_theme_feature_list( $api = true ) { * 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. + * overriding the filters. * * 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 @@ -265,31 +309,179 @@ function get_theme_feature_list( $api = true ) { * * @since 2.8.0 * - * @param string $action - * @param array|object $args Optional. Arguments to serialize for the Theme Info API. + * @param string $action The requested action. Likely values are 'theme_information', + * 'feature_list', or 'query_themes'. + * @param array|object $args Optional. Arguments to serialize for the Theme Info API. * @return mixed */ -function themes_api($action, $args = null) { +function themes_api( $action, $args = null ) { - if ( is_array($args) ) - $args = (object)$args; + if ( is_array( $args ) ) { + $args = (object) $args; + } - if ( !isset($args->per_page) ) + if ( ! isset( $args->per_page ) ) { $args->per_page = 24; + } - $args = apply_filters('themes_api_args', $args, $action); //NOTE: Ensure that an object is returned via this filter. - $res = apply_filters('themes_api', false, $action, $args); //NOTE: Allows a theme to completely override the builtin WordPress.org API. + if ( ! isset( $args->locale ) ) { + $args->locale = get_locale(); + } + + /** + * 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 ) { - $request = wp_remote_post('http://api.wordpress.org/themes/info/1.0/', array( 'body' => array('action' => $action, 'request' => serialize($args))) ); + $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 ) ) { + if ( ! defined( 'DOING_AJAX' ) || ! DOING_AJAX ) { + 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, $args ); + } + if ( is_wp_error($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() ); + $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 ) ); + $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 ) ); } } - return apply_filters('themes_api_result', $res, $action, $args); + /** + * 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 ); +} + +/** + * 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(); + + // 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 ) { + $slug = $theme->get_stylesheet(); + $encoded_slug = urlencode( $slug ); + + $parent = false; + if ( $theme->parent() ) { + $parent = $theme->parent()->display( 'Name' ); + $parents[ $slug ] = $theme->parent()->get_stylesheet(); + } + + $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' ) && current_user_can( 'customize' ) ) ? 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, + ), + ); + } + + // Remove 'delete' action if theme has an active child + if ( isset( $parents ) && array_key_exists( $current_theme, $parents ) ) { + unset( $prepared_themes[ $parents[ $current_theme ] ]['actions']['delete'] ); + } + + /** + * 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 ); }