* @subpackage Administration
*/
-/**
- * {@internal Missing Short Description}}
- *
- * @since unknown
- *
- * @return unknown
- */
-function current_theme_info() {
- $themes = get_themes();
- $current_theme = get_current_theme();
- if ( ! isset( $themes[$current_theme] ) ) {
- delete_option( 'current_theme' );
- $current_theme = get_current_theme();
- }
- $ct->name = $current_theme;
- $ct->title = $themes[$current_theme]['Title'];
- $ct->version = $themes[$current_theme]['Version'];
- $ct->parent_theme = $themes[$current_theme]['Parent Theme'];
- $ct->template_dir = $themes[$current_theme]['Template Dir'];
- $ct->stylesheet_dir = $themes[$current_theme]['Stylesheet Dir'];
- $ct->template = $themes[$current_theme]['Template'];
- $ct->stylesheet = $themes[$current_theme]['Stylesheet'];
- $ct->screenshot = $themes[$current_theme]['Screenshot'];
- $ct->description = $themes[$current_theme]['Description'];
- $ct->author = $themes[$current_theme]['Author'];
- $ct->tags = $themes[$current_theme]['Tags'];
- $ct->theme_root = $themes[$current_theme]['Theme Root'];
- $ct->theme_root_uri = $themes[$current_theme]['Theme Root URI'];
- return $ct;
-}
-
/**
* Remove a theme
*
* @since 2.8.0
*
- * @param string $template Template directory of the theme to delete
+ * @param string $stylesheet Stylesheet of the theme to delete
+ * @param string $redirect Redirect to page when complete.
* @return mixed
*/
-function delete_theme($template) {
+function delete_theme($stylesheet, $redirect = '') {
global $wp_filesystem;
- if ( empty($template) )
+ if ( empty($stylesheet) )
return false;
ob_start();
- $url = wp_nonce_url('themes.php?action=delete&template=' . $template, 'delete-theme_' . $template);
- if ( false === ($credentials = request_filesystem_credentials($url)) ) {
+ if ( empty( $redirect ) )
+ $redirect = wp_nonce_url('themes.php?action=delete&stylesheet=' . urlencode( $stylesheet ), 'delete-theme_' . $stylesheet);
+ if ( false === ($credentials = request_filesystem_credentials($redirect)) ) {
$data = ob_get_contents();
ob_end_clean();
if ( ! empty($data) ){
}
if ( ! WP_Filesystem($credentials) ) {
- request_filesystem_credentials($url, '', true); // Failed to connect, Error and request again
+ request_filesystem_credentials($redirect, '', true); // Failed to connect, Error and request again
$data = ob_get_contents();
ob_end_clean();
if ( ! empty($data) ) {
return;
}
-
if ( ! is_object($wp_filesystem) )
return new WP_Error('fs_unavailable', __('Could not access filesystem.'));
return new WP_Error('fs_no_themes_dir', __('Unable to locate WordPress theme directory.'));
$themes_dir = trailingslashit( $themes_dir );
- $theme_dir = trailingslashit($themes_dir . $template);
+ $theme_dir = trailingslashit($themes_dir . $stylesheet);
$deleted = $wp_filesystem->delete($theme_dir, true);
if ( ! $deleted )
- return new WP_Error('could_not_remove_theme', sprintf(__('Could not fully remove the theme %s.'), $template) );
+ return new WP_Error('could_not_remove_theme', sprintf(__('Could not fully remove the theme %s.'), $stylesheet) );
// Force refresh of theme update information
delete_site_transient('update_themes');
}
/**
- * {@internal Missing Short Description}}
+ * Get the Page Templates available in this theme
*
- * @since unknown
+ * @since 1.5.0
*
- * @return unknown
+ * @return array Key is the template name, value is the filename of the template
*/
-function get_broken_themes() {
- global $wp_broken_themes;
+function get_page_templates() {
+ return array_flip( wp_get_theme()->get_page_templates() );
+}
- get_themes();
- return $wp_broken_themes;
+/**
+ * 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);
}
/**
- * Get the allowed themes for the current blog.
+ * Check if there is an update for a theme available.
*
- * @since 3.0.0
+ * Will display link, if there is an update available.
*
- * @uses get_themes()
- * @uses current_theme_info()
- * @uses get_site_allowed_themes()
- * @uses wpmu_get_blog_allowedthemes
+ * @since 2.7.0
+ * @see get_theme_update_available()
*
- * @return array $themes Array of allowed themes.
+ * @param object $theme Theme data object.
*/
-function get_allowed_themes() {
- if ( !is_multisite() )
- return get_themes();
-
- $themes = get_themes();
- $ct = current_theme_info();
- $allowed_themes = apply_filters("allowed_themes", get_site_allowed_themes() );
- if ( $allowed_themes == false )
- $allowed_themes = array();
-
- $blog_allowed_themes = wpmu_get_blog_allowedthemes();
- if ( is_array( $blog_allowed_themes ) )
- $allowed_themes = array_merge( $allowed_themes, $blog_allowed_themes );
-
- if ( isset( $allowed_themes[ esc_html( $ct->stylesheet ) ] ) == false )
- $allowed_themes[ esc_html( $ct->stylesheet ) ] = true;
-
- reset( $themes );
- foreach ( $themes as $key => $theme ) {
- if ( isset( $allowed_themes[ esc_html( $theme[ 'Stylesheet' ] ) ] ) == false )
- unset( $themes[ $key ] );
- }
- reset( $themes );
-
- return $themes;
+function theme_update_available( $theme ) {
+ echo get_theme_update_available( $theme );
}
/**
- * Get the Page Templates available in this theme
+ * Retrieve the update link if there is a theme update available.
+ *
+ * Will return a link if there is an update available.
*
- * @since unknown
+ * @since 3.8.0
*
- * @return array Key is template name, Value is template name
+ * @param WP_Theme $theme WP_Theme object.
+ * @return string|bool HTML for the update link, or false if invalid info was passed.
*/
-function get_page_templates() {
- $themes = get_themes();
- $theme = get_current_theme();
- $templates = $themes[$theme]['Template Files'];
- $page_templates = array();
+function get_theme_update_available( $theme ) {
+ static $themes_update;
- if ( is_array( $templates ) ) {
- $base = array( trailingslashit(get_template_directory()), trailingslashit(get_stylesheet_directory()) );
+ if ( !current_user_can('update_themes' ) )
+ return false;
- foreach ( $templates as $template ) {
- $basename = str_replace($base, '', $template);
+ if ( !isset($themes_update) )
+ $themes_update = get_site_transient('update_themes');
- // don't allow template files in subdirectories
- if ( false !== strpos($basename, '/') )
- continue;
+ if ( ! is_a( $theme, 'WP_Theme' ) )
+ return false;
- $template_data = implode( '', file( $template ));
+ $stylesheet = $theme->get_stylesheet();
- $name = '';
- if ( preg_match( '|Template Name:(.*)$|mi', $template_data, $name ) )
- $name = _cleanup_header_comment($name[1]);
+ $html = '';
- if ( !empty( $name ) ) {
- $page_templates[trim( $name )] = $basename;
+ if ( isset($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 );
+ $update_onclick = 'onclick="if ( confirm(\'' . esc_js( __("Updating this theme will lose any customizations you have made. 'Cancel' to stop, 'OK' to update.") ) . '\') ) {return true;}return false;"';
+
+ if ( !is_multisite() ) {
+ if ( ! current_user_can('update_themes') ) {
+ $html = sprintf( '<p><strong>' . __('There is a new version of %1$s available. <a href="%2$s" class="thickbox" title="%1$s">View version %3$s details</a>.') . '</strong></p>', $theme_name, $details_url, $update['new_version']);
+ } else if ( empty( $update['package'] ) ) {
+ $html = sprintf( '<p><strong>' . __('There is a new version of %1$s available. <a href="%2$s" class="thickbox" title="%1$s">View version %3$s details</a>. <em>Automatic update is unavailable for this theme.</em>') . '</strong></p>', $theme_name, $details_url, $update['new_version']);
+ } else {
+ $html = sprintf( '<p><strong>' . __('There is a new version of %1$s available. <a href="%2$s" class="thickbox" title="%1$s">View version %3$s details</a> or <a href="%4$s" %5$s>update now</a>.') . '</strong></p>', $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'), 'Width' => __('Width'),
+ '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 <a href="http://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, $args );
+ }
- if ( !current_user_can('update_themes' ) )
- return;
+ if ( is_wp_error($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 <a href="http://wordpress.org/support/">support forums</a>.' ), $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 <a href="http://wordpress.org/support/">support forums</a>.' ), 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);
- $update_onclick = 'onclick="if ( confirm(\'' . esc_js( __("Upgrading this theme will lose any customizations you have made. 'Cancel' to stop, 'OK' to upgrade.") ) . '\') ) {return true;}return false;"';
-
- if ( ! current_user_can('update_themes') )
- printf( '<p><strong>' . __('There is a new version of %1$s available. <a href="%2$s" class="thickbox" title="%1$s">View version %3$s Details</a>.') . '</strong></p>', $theme_name, $details_url, $update['new_version']);
- else if ( empty($update['package']) )
- printf( '<p><strong>' . __('There is a new version of %1$s available. <a href="%2$s" class="thickbox" title="%1$s">View version %3$s Details</a> <em>automatic upgrade unavailable for this theme</em>.') . '</strong></p>', $theme_name, $details_url, $update['new_version']);
- else
- printf( '<p><strong>' . __('There is a new version of %1$s available. <a href="%2$s" class="thickbox" title="%1$s">View version %3$s Details</a> or <a href="%4$s" %5$s>upgrade automatically</a>.') . '</strong></p>', $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