]> scripts.mit.edu Git - autoinstalls/wordpress.git/blobdiff - wp-admin/includes/theme.php
Wordpress 3.0.1-scripts
[autoinstalls/wordpress.git] / wp-admin / includes / theme.php
index ec670ce6a3764f176ac4b5a5b790d73a1afcb554..44a1f629e978ae201bcbc487631a8d753c9cb597 100644 (file)
@@ -1,8 +1,25 @@
 <?php
+/**
+ * WordPress Theme Administration API
+ *
+ * @package WordPress
+ * @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'];
@@ -15,9 +32,84 @@ function current_theme_info() {
        $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 $template Template directory of the theme to delete
+ * @return mixed
+ */
+function delete_theme($template) {
+       global $wp_filesystem;
+
+       if ( empty($template) )
+               return false;
+
+       ob_start();
+       $url = wp_nonce_url('themes.php?action=delete&template=' . $template, 'delete-theme_' . $template);
+       if ( false === ($credentials = request_filesystem_credentials($url)) ) {
+               $data = ob_get_contents();
+               ob_end_clean();
+               if ( ! empty($data) ){
+                       include_once( ABSPATH . 'wp-admin/admin-header.php');
+                       echo $data;
+                       include( ABSPATH . 'wp-admin/admin-footer.php');
+                       exit;
+               }
+               return;
+       }
+
+       if ( ! WP_Filesystem($credentials) ) {
+               request_filesystem_credentials($url, '', true); // Failed to connect, Error and request again
+               $data = ob_get_contents();
+               ob_end_clean();
+               if ( ! empty($data) ) {
+                       include_once( ABSPATH . 'wp-admin/admin-header.php');
+                       echo $data;
+                       include( ABSPATH . 'wp-admin/admin-footer.php');
+                       exit;
+               }
+               return;
+       }
+
+
+       if ( ! is_object($wp_filesystem) )
+               return new WP_Error('fs_unavailable', __('Could not access filesystem.'));
+
+       if ( is_wp_error($wp_filesystem->errors) && $wp_filesystem->errors->get_error_code() )
+               return new WP_Error('fs_error', __('Filesystem error.'), $wp_filesystem->errors);
+
+       //Get the base plugin folder
+       $themes_dir = $wp_filesystem->wp_themes_dir();
+       if ( empty($themes_dir) )
+               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);
+       $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) );
+
+       // Force refresh of theme update information
+       delete_site_transient('update_themes');
+
+       return true;
+}
+
+/**
+ * {@internal Missing Short Description}}
+ *
+ * @since unknown
+ *
+ * @return unknown
+ */
 function get_broken_themes() {
        global $wp_broken_themes;
 
@@ -25,24 +117,76 @@ function get_broken_themes() {
        return $wp_broken_themes;
 }
 
+/**
+ * Get the allowed themes for the current blog.
+ *
+ * @since 3.0.0
+ *
+ * @uses get_themes()
+ * @uses current_theme_info()
+ * @uses get_site_allowed_themes()
+ * @uses wpmu_get_blog_allowedthemes
+ *
+ * @return array $themes Array of allowed themes.
+ */
+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;
+}
+
+/**
+ * Get the Page Templates available in this theme
+ *
+ * @since unknown
+ *
+ * @return array Key is template name, Value is template name
+ */
 function get_page_templates() {
        $themes = get_themes();
        $theme = get_current_theme();
        $templates = $themes[$theme]['Template Files'];
-       $page_templates = array ();
+       $page_templates = array();
 
        if ( is_array( $templates ) ) {
+               $base = array( trailingslashit(get_template_directory()), trailingslashit(get_stylesheet_directory()) );
+
                foreach ( $templates as $template ) {
-                       $template_data = implode( '', file( WP_CONTENT_DIR.$template ));
+                       $basename = str_replace($base, '', $template);
 
-                       preg_match( '|Template Name:(.*)$|mi', $template_data, $name );
-                       preg_match( '|Description:(.*)$|mi', $template_data, $description );
+                       // don't allow template files in subdirectories
+                       if ( false !== strpos($basename, '/') )
+                               continue;
 
-                       $name = $name[1];
-                       $description = $description[1];
+                       $template_data = implode( '', file( $template ));
+
+                       $name = '';
+                       if ( preg_match( '|Template Name:(.*)$|mi', $template_data, $name ) )
+                               $name = _cleanup_header_comment($name[1]);
 
                        if ( !empty( $name ) ) {
-                               $page_templates[trim( $name )] = basename( $template );
+                               $page_templates[trim( $name )] = $basename;
                        }
                }
        }
@@ -50,4 +194,60 @@ function get_page_templates() {
        return $page_templates;
 }
 
+/**
+ * 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
+ *
+ * @param object $theme Theme data object.
+ * @return bool False if no valid info was passed.
+ */
+function theme_update_available( $theme ) {
+       static $themes_update;
+
+       if ( !current_user_can('update_themes' ) )
+               return;
+
+       if ( !isset($themes_update) )
+               $themes_update = get_site_transient('update_themes');
+
+       if ( is_object($theme) && isset($theme->stylesheet) )
+               $stylesheet = $theme->stylesheet;
+       elseif ( is_array($theme) && isset($theme['Stylesheet']) )
+               $stylesheet = $theme['Stylesheet'];
+       else
+               return false; //No valid info passed.
+
+       if ( isset($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.
+               $update_url = wp_nonce_url('update.php?action=upgrade-theme&amp;theme=' . urlencode($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 );
+       }
+}
+
 ?>