Wordpress 2.9
[autoinstalls/wordpress.git] / wp-admin / includes / theme.php
1 <?php
2 /**
3  * WordPress Theme Administration API
4  *
5  * @package WordPress
6  * @subpackage Administration
7  */
8
9 /**
10  * {@internal Missing Short Description}}
11  *
12  * @since unknown
13  *
14  * @return unknown
15  */
16 function current_theme_info() {
17         $themes = get_themes();
18         $current_theme = get_current_theme();
19         $ct->name = $current_theme;
20         $ct->title = $themes[$current_theme]['Title'];
21         $ct->version = $themes[$current_theme]['Version'];
22         $ct->parent_theme = $themes[$current_theme]['Parent Theme'];
23         $ct->template_dir = $themes[$current_theme]['Template Dir'];
24         $ct->stylesheet_dir = $themes[$current_theme]['Stylesheet Dir'];
25         $ct->template = $themes[$current_theme]['Template'];
26         $ct->stylesheet = $themes[$current_theme]['Stylesheet'];
27         $ct->screenshot = $themes[$current_theme]['Screenshot'];
28         $ct->description = $themes[$current_theme]['Description'];
29         $ct->author = $themes[$current_theme]['Author'];
30         $ct->tags = $themes[$current_theme]['Tags'];
31         $ct->theme_root = $themes[$current_theme]['Theme Root'];
32         $ct->theme_root_uri = $themes[$current_theme]['Theme Root URI'];
33         return $ct;
34 }
35
36 /**
37  * Remove a theme
38  *
39  * @since 2.8.0
40  *
41  * @param string $template Template directory of the theme to delete
42  * @return mixed
43  */
44 function delete_theme($template) {
45         global $wp_filesystem;
46
47         if ( empty($template) )
48                 return false;
49
50         ob_start();
51         $url = wp_nonce_url('themes.php?action=delete&template=' . $template, 'delete-theme_' . $template);
52         if ( false === ($credentials = request_filesystem_credentials($url)) ) {
53                 $data = ob_get_contents();
54                 ob_end_clean();
55                 if ( ! empty($data) ){
56                         include_once( ABSPATH . 'wp-admin/admin-header.php');
57                         echo $data;
58                         include( ABSPATH . 'wp-admin/admin-footer.php');
59                         exit;
60                 }
61                 return;
62         }
63
64         if ( ! WP_Filesystem($credentials) ) {
65                 request_filesystem_credentials($url, '', true); // Failed to connect, Error and request again
66                 $data = ob_get_contents();
67                 ob_end_clean();
68                 if( ! empty($data) ){
69                         include_once( ABSPATH . 'wp-admin/admin-header.php');
70                         echo $data;
71                         include( ABSPATH . 'wp-admin/admin-footer.php');
72                         exit;
73                 }
74                 return;
75         }
76
77
78         if ( ! is_object($wp_filesystem) )
79                 return new WP_Error('fs_unavailable', __('Could not access filesystem.'));
80
81         if ( is_wp_error($wp_filesystem->errors) && $wp_filesystem->errors->get_error_code() )
82                 return new WP_Error('fs_error', __('Filesystem error'), $wp_filesystem->errors);
83
84         //Get the base plugin folder
85         $themes_dir = $wp_filesystem->wp_themes_dir();
86         if ( empty($themes_dir) )
87                 return new WP_Error('fs_no_themes_dir', __('Unable to locate WordPress theme directory.'));
88
89         $themes_dir = trailingslashit( $themes_dir );
90
91         $errors = array();
92
93         $theme_dir = trailingslashit($themes_dir . $template);
94         $deleted = $wp_filesystem->delete($theme_dir, true);
95
96         if ( ! $deleted )
97                 return new WP_Error('could_not_remove_theme', sprintf(__('Could not fully remove the theme %s'), $template) );
98
99         // Force refresh of theme update information
100         delete_transient('update_themes');
101
102         return true;
103 }
104
105 /**
106  * {@internal Missing Short Description}}
107  *
108  * @since unknown
109  *
110  * @return unknown
111  */
112 function get_broken_themes() {
113         global $wp_broken_themes;
114
115         get_themes();
116         return $wp_broken_themes;
117 }
118
119 /**
120  * Get the Page Templates available in this theme
121  *
122  * @since unknown
123  *
124  * @return array Key is template name, Value is template name
125  */
126 function get_page_templates() {
127         $themes = get_themes();
128         $theme = get_current_theme();
129         $templates = $themes[$theme]['Template Files'];
130         $page_templates = array();
131
132         if ( is_array( $templates ) ) {
133                 $base = array( trailingslashit(get_template_directory()), trailingslashit(get_stylesheet_directory()) );
134
135                 foreach ( $templates as $template ) {
136                         $basename = str_replace($base, '', $template);
137
138                         // don't allow template files in subdirectories
139                         if ( false !== strpos($basename, '/') )
140                                 continue;
141
142                         $template_data = implode( '', file( $template ));
143
144                         $name = '';
145                         if ( preg_match( '|Template Name:(.*)$|mi', $template_data, $name ) )
146                                 $name = _cleanup_header_comment($name[1]);
147
148                         if ( !empty( $name ) ) {
149                                 $page_templates[trim( $name )] = $basename;
150                         }
151                 }
152         }
153
154         return $page_templates;
155 }
156
157 /**
158  * Tidies a filename for url display by the theme editor.
159  * 
160  * @since 2.9.0
161  * @private
162  * 
163  * @param string $fullpath Full path to the theme file
164  * @param string $containingfolder Path of the theme parent folder
165  * @return string
166  */
167 function _get_template_edit_filename($fullpath, $containingfolder) {
168         return str_replace(dirname(dirname( $containingfolder )) , '', $fullpath);
169 }
170
171 ?>