WordPress 4.0
[autoinstalls/wordpress.git] / wp-admin / network / themes.php
1 <?php
2 /**
3  * Multisite themes administration panel.
4  *
5  * @package WordPress
6  * @subpackage Multisite
7  * @since 3.1.0
8  */
9
10 /** Load WordPress Administration Bootstrap */
11 require_once( dirname( __FILE__ ) . '/admin.php' );
12
13 if ( ! is_multisite() )
14         wp_die( __( 'Multisite support is not enabled.' ) );
15
16 if ( !current_user_can('manage_network_themes') )
17         wp_die( __( 'You do not have sufficient permissions to manage network themes.' ) );
18
19 $wp_list_table = _get_list_table('WP_MS_Themes_List_Table');
20 $pagenum = $wp_list_table->get_pagenum();
21
22 $action = $wp_list_table->current_action();
23
24 $s = isset($_REQUEST['s']) ? $_REQUEST['s'] : '';
25
26 // Clean up request URI from temporary args for screen options/paging uri's to work as expected.
27 $temp_args = array( 'enabled', 'disabled', 'deleted', 'error' );
28 $_SERVER['REQUEST_URI'] = remove_query_arg( $temp_args, $_SERVER['REQUEST_URI'] );
29 $referer = remove_query_arg( $temp_args, wp_get_referer() );
30
31 if ( $action ) {
32         $allowed_themes = get_site_option( 'allowedthemes' );
33         switch ( $action ) {
34                 case 'enable':
35                         check_admin_referer('enable-theme_' . $_GET['theme']);
36                         $allowed_themes[ $_GET['theme'] ] = true;
37                         update_site_option( 'allowedthemes', $allowed_themes );
38                         if ( false === strpos( $referer, '/network/themes.php' ) )
39                                 wp_redirect( network_admin_url( 'themes.php?enabled=1' ) );
40                         else
41                                 wp_safe_redirect( add_query_arg( 'enabled', 1, $referer ) );
42                         exit;
43                 case 'disable':
44                         check_admin_referer('disable-theme_' . $_GET['theme']);
45                         unset( $allowed_themes[ $_GET['theme'] ] );
46                         update_site_option( 'allowedthemes', $allowed_themes );
47                         wp_safe_redirect( add_query_arg( 'disabled', '1', $referer ) );
48                         exit;
49                 case 'enable-selected':
50                         check_admin_referer('bulk-themes');
51                         $themes = isset( $_POST['checked'] ) ? (array) $_POST['checked'] : array();
52                         if ( empty($themes) ) {
53                                 wp_safe_redirect( add_query_arg( 'error', 'none', $referer ) );
54                                 exit;
55                         }
56                         foreach( (array) $themes as $theme )
57                                 $allowed_themes[ $theme ] = true;
58                         update_site_option( 'allowedthemes', $allowed_themes );
59                         wp_safe_redirect( add_query_arg( 'enabled', count( $themes ), $referer ) );
60                         exit;
61                 case 'disable-selected':
62                         check_admin_referer('bulk-themes');
63                         $themes = isset( $_POST['checked'] ) ? (array) $_POST['checked'] : array();
64                         if ( empty($themes) ) {
65                                 wp_safe_redirect( add_query_arg( 'error', 'none', $referer ) );
66                                 exit;
67                         }
68                         foreach( (array) $themes as $theme )
69                                 unset( $allowed_themes[ $theme ] );
70                         update_site_option( 'allowedthemes', $allowed_themes );
71                         wp_safe_redirect( add_query_arg( 'disabled', count( $themes ), $referer ) );
72                         exit;
73                 case 'update-selected' :
74                         check_admin_referer( 'bulk-themes' );
75
76                         if ( isset( $_GET['themes'] ) )
77                                 $themes = explode( ',', $_GET['themes'] );
78                         elseif ( isset( $_POST['checked'] ) )
79                                 $themes = (array) $_POST['checked'];
80                         else
81                                 $themes = array();
82
83                         $title = __( 'Update Themes' );
84                         $parent_file = 'themes.php';
85
86                         require_once(ABSPATH . 'wp-admin/admin-header.php');
87
88                         echo '<div class="wrap">';
89                         echo '<h2>' . esc_html( $title ) . '</h2>';
90
91                         $url = self_admin_url('update.php?action=update-selected-themes&amp;themes=' . urlencode( join(',', $themes) ));
92                         $url = wp_nonce_url($url, 'bulk-update-themes');
93
94                         echo "<iframe src='$url' style='width: 100%; height:100%; min-height:850px;'></iframe>";
95                         echo '</div>';
96                         require_once(ABSPATH . 'wp-admin/admin-footer.php');
97                         exit;
98                 case 'delete-selected':
99                         if ( ! current_user_can( 'delete_themes' ) )
100                                 wp_die( __('You do not have sufficient permissions to delete themes for this site.') );
101                         check_admin_referer( 'bulk-themes' );
102
103                         $themes = isset( $_REQUEST['checked'] ) ? (array) $_REQUEST['checked'] : array();
104
105                         unset( $themes[ get_option( 'stylesheet' ) ], $themes[ get_option( 'template' ) ] );
106
107                         if ( empty( $themes ) ) {
108                                 wp_safe_redirect( add_query_arg( 'error', 'none', $referer ) );
109                                 exit;
110                         }
111
112                         $files_to_delete = $theme_info = array();
113                         foreach ( $themes as $key => $theme ) {
114                                 $theme_info[ $theme ] = wp_get_theme( $theme );
115                                 $files_to_delete = array_merge( $files_to_delete, list_files( $theme_info[ $theme ]->get_stylesheet_directory() ) );
116                         }
117
118                         if ( empty( $themes ) ) {
119                                 wp_safe_redirect( add_query_arg( 'error', 'main', $referer ) );
120                                 exit;
121                         }
122
123                         include(ABSPATH . 'wp-admin/update.php');
124
125                         $parent_file = 'themes.php';
126
127                         if ( ! isset( $_REQUEST['verify-delete'] ) ) {
128                                 wp_enqueue_script( 'jquery' );
129                                 require_once( ABSPATH . 'wp-admin/admin-header.php' );
130                                 ?>
131                         <div class="wrap">
132                                 <?php
133                                         $themes_to_delete = count( $themes );
134                                         echo '<h2>' . _n( 'Delete Theme', 'Delete Themes', $themes_to_delete ) . '</h2>';
135                                 ?>
136                                 <div class="error"><p><strong><?php _e( 'Caution:' ); ?></strong> <?php echo _n( 'This theme may be active on other sites in the network.', 'These themes may be active on other sites in the network.', $themes_to_delete ); ?></p></div>
137                                 <p><?php echo _n( 'You are about to remove the following theme:', 'You are about to remove the following themes:', $themes_to_delete ); ?></p>
138                                         <ul class="ul-disc">
139                                                 <?php foreach ( $theme_info as $theme )
140                                                         echo '<li>', sprintf( __('<strong>%1$s</strong> by <em>%2$s</em>' ), $theme->display('Name'), $theme->display('Author') ), '</li>'; /* translators: 1: theme name, 2: theme author */ ?>
141                                         </ul>
142                                 <p><?php _e('Are you sure you wish to delete these themes?'); ?></p>
143                                 <form method="post" action="<?php echo esc_url($_SERVER['REQUEST_URI']); ?>" style="display:inline;">
144                                         <input type="hidden" name="verify-delete" value="1" />
145                                         <input type="hidden" name="action" value="delete-selected" />
146                                         <?php
147                                                 foreach ( (array) $themes as $theme )
148                                                         echo '<input type="hidden" name="checked[]" value="' . esc_attr($theme) . '" />';
149                                         ?>
150                                         <?php wp_nonce_field('bulk-themes') ?>
151                                         <?php submit_button( _n( 'Yes, Delete this theme', 'Yes, Delete these themes', $themes_to_delete ), 'button', 'submit', false ); ?>
152                                 </form>
153                                 <form method="post" action="<?php echo esc_url(wp_get_referer()); ?>" style="display:inline;">
154                                         <?php submit_button( __( 'No, Return me to the theme list' ), 'button', 'submit', false ); ?>
155                                 </form>
156
157                                 <p><a href="#" onclick="jQuery('#files-list').toggle(); return false;"><?php _e('Click to view entire list of files which will be deleted'); ?></a></p>
158                                 <div id="files-list" style="display:none;">
159                                         <ul class="code">
160                                         <?php
161                                                 foreach ( (array) $files_to_delete as $file )
162                                                         echo '<li>' . esc_html( str_replace( WP_CONTENT_DIR . "/themes", '', $file) ) . '</li>';
163                                         ?>
164                                         </ul>
165                                 </div>
166                         </div>
167                                 <?php
168                                 require_once(ABSPATH . 'wp-admin/admin-footer.php');
169                                 exit;
170                         } // Endif verify-delete
171
172                         foreach ( $themes as $theme ) {
173                                 $delete_result = delete_theme( $theme, esc_url( add_query_arg( array(
174                                         'verify-delete' => 1,
175                                         'action' => 'delete-selected',
176                                         'checked' => $_REQUEST['checked'],
177                                         '_wpnonce' => $_REQUEST['_wpnonce']
178                                 ), network_admin_url( 'themes.php' ) ) ) );
179                         }
180
181                         $paged = ( $_REQUEST['paged'] ) ? $_REQUEST['paged'] : 1;
182                         wp_redirect( add_query_arg( array(
183                                 'deleted' => count( $themes ),
184                                 'paged' => $paged,
185                                 's' => $s
186                         ), network_admin_url( 'themes.php' ) ) );
187                         exit;
188         }
189 }
190
191 $wp_list_table->prepare_items();
192
193 add_thickbox();
194
195 add_screen_option( 'per_page', array('label' => _x( 'Themes', 'themes per page (screen options)' )) );
196
197 get_current_screen()->add_help_tab( array(
198         'id'      => 'overview',
199         'title'   => __('Overview'),
200         'content' =>
201                 '<p>' . __('This screen enables and disables the inclusion of themes available to choose in the Appearance menu for each site. It does not activate or deactivate which theme a site is currently using.') . '</p>' .
202                 '<p>' . __('If the network admin disables a theme that is in use, it can still remain selected on that site. If another theme is chosen, the disabled theme will not appear in the site&#8217;s Appearance > Themes screen.') . '</p>' .
203                 '<p>' . __('Themes can be enabled on a site by site basis by the network admin on the Edit Site screen (which has a Themes tab); get there via the Edit action link on the All Sites screen. Only network admins are able to install or edit themes.') . '</p>'
204 ) );
205
206 get_current_screen()->set_help_sidebar(
207         '<p><strong>' . __('For more information:') . '</strong></p>' .
208         '<p>' . __('<a href="http://codex.wordpress.org/Network_Admin_Themes_Screen" target="_blank">Documentation on Network Themes</a>') . '</p>' .
209         '<p>' . __('<a href="https://wordpress.org/support/" target="_blank">Support Forums</a>') . '</p>'
210 );
211
212 $title = __('Themes');
213 $parent_file = 'themes.php';
214
215 wp_enqueue_script( 'theme-preview' );
216
217 require_once(ABSPATH . 'wp-admin/admin-header.php');
218
219 ?>
220
221 <div class="wrap">
222 <h2><?php echo esc_html( $title ); if ( current_user_can('install_themes') ) { ?> <a href="theme-install.php" class="add-new-h2"><?php echo esc_html_x('Add New', 'theme'); ?></a><?php }
223 if ( $s )
224         printf( '<span class="subtitle">' . __('Search results for &#8220;%s&#8221;') . '</span>', esc_html( $s ) ); ?>
225 </h2>
226
227 <?php
228 if ( isset( $_GET['enabled'] ) ) {
229         $_GET['enabled'] = absint( $_GET['enabled'] );
230         echo '<div id="message" class="updated"><p>' . sprintf( _n( 'Theme enabled.', '%s themes enabled.', $_GET['enabled'] ), number_format_i18n( $_GET['enabled'] ) ) . '</p></div>';
231 } elseif ( isset( $_GET['disabled'] ) ) {
232         $_GET['disabled'] = absint( $_GET['disabled'] );
233         echo '<div id="message" class="updated"><p>' . sprintf( _n( 'Theme disabled.', '%s themes disabled.', $_GET['disabled'] ), number_format_i18n( $_GET['disabled'] ) ) . '</p></div>';
234 } elseif ( isset( $_GET['deleted'] ) ) {
235         $_GET['deleted'] = absint( $_GET['deleted'] );
236         echo '<div id="message" class="updated"><p>' . sprintf( _nx( 'Theme deleted.', '%s themes deleted.', $_GET['deleted'], 'network' ), number_format_i18n( $_GET['deleted'] ) ) . '</p></div>';
237 } elseif ( isset( $_GET['error'] ) && 'none' == $_GET['error'] ) {
238         echo '<div id="message" class="error"><p>' . __( 'No theme selected.' ) . '</p></div>';
239 } elseif ( isset( $_GET['error'] ) && 'main' == $_GET['error'] ) {
240         echo '<div class="error"><p>' . __( 'You cannot delete a theme while it is active on the main site.' ) . '</p></div>';
241 }
242
243 ?>
244
245 <form method="get" action="">
246 <?php $wp_list_table->search_box( __( 'Search Installed Themes' ), 'theme' ); ?>
247 </form>
248
249 <?php
250 $wp_list_table->views();
251
252 if ( 'broken' == $status )
253         echo '<p class="clear">' . __('The following themes are installed but incomplete. Themes must have a stylesheet and a template.') . '</p>';
254 ?>
255
256 <form method="post" action="">
257 <input type="hidden" name="theme_status" value="<?php echo esc_attr($status) ?>" />
258 <input type="hidden" name="paged" value="<?php echo esc_attr($page) ?>" />
259
260 <?php $wp_list_table->display(); ?>
261 </form>
262
263 </div>
264
265 <?php
266 include(ABSPATH . 'wp-admin/admin-footer.php');