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( './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                         break;
  44                 case 'disable':
  45                         check_admin_referer('disable-theme_' . $_GET['theme']);
  46                         unset( $allowed_themes[ $_GET['theme'] ] );
  47                         update_site_option( 'allowedthemes', $allowed_themes );
  48                         wp_safe_redirect( add_query_arg( 'disabled', '1', $referer ) );
  49                         exit;
  50                         break;
  51                 case 'enable-selected':
  52                         check_admin_referer('bulk-themes');
  53                         $themes = isset( $_POST['checked'] ) ? (array) $_POST['checked'] : array();
  54                         if ( empty($themes) ) {
  55                                 wp_safe_redirect( add_query_arg( 'error', 'none', $referer ) );
  56                                 exit;
  57                         }
  58                         foreach( (array) $themes as $theme )
  59                                 $allowed_themes[ $theme ] = true;
  60                         update_site_option( 'allowedthemes', $allowed_themes );
  61                         wp_safe_redirect( add_query_arg( 'enabled', count( $themes ), $referer ) );
  62                         exit;
  63                         break;
  64                 case 'disable-selected':
  65                         check_admin_referer('bulk-themes');
  66                         $themes = isset( $_POST['checked'] ) ? (array) $_POST['checked'] : array();
  67                         if ( empty($themes) ) {
  68                                 wp_safe_redirect( add_query_arg( 'error', 'none', $referer ) );
  69                                 exit;
  70                         }
  71                         foreach( (array) $themes as $theme )
  72                                 unset( $allowed_themes[ $theme ] );
  73                         update_site_option( 'allowedthemes', $allowed_themes );
  74                         wp_safe_redirect( add_query_arg( 'disabled', count( $themes ), $referer ) );
  75                         exit;
  76                         break;
  77                 case 'update-selected' :
  78                         check_admin_referer( 'bulk-themes' );
  79
  80                         if ( isset( $_GET['themes'] ) )
  81                                 $themes = explode( ',', $_GET['themes'] );
  82                         elseif ( isset( $_POST['checked'] ) )
  83                                 $themes = (array) $_POST['checked'];
  84                         else
  85                                 $themes = array();
  86
  87                         $title = __( 'Update Themes' );
  88                         $parent_file = 'themes.php';
  89
  90                         require_once(ABSPATH . 'wp-admin/admin-header.php');
  91
  92                         echo '<div class="wrap">';
  93                         screen_icon();
  94                         echo '<h2>' . esc_html( $title ) . '</h2>';
  95
  96                         $url = self_admin_url('update.php?action=update-selected-themes&amp;themes=' . urlencode( join(',', $themes) ));
  97                         $url = wp_nonce_url($url, 'bulk-update-themes');
  98
  99                         echo "<iframe src='$url' style='width: 100%; height:100%; min-height:850px;'></iframe>";
 100                         echo '</div>';
 101                         require_once(ABSPATH . 'wp-admin/admin-footer.php');
 102                         exit;
 103                         break;
 104                 case 'delete-selected':
 105                         if ( ! current_user_can( 'delete_themes' ) )
 106                                 wp_die( __('You do not have sufficient permissions to delete themes for this site.') );
 107                         check_admin_referer( 'bulk-themes' );
 108
 109                         $themes = isset( $_REQUEST['checked'] ) ? (array) $_REQUEST['checked'] : array();
 110
 111                         unset( $themes[ get_option( 'stylesheet' ) ], $themes[ get_option( 'template' ) ] );
 112
 113                         if ( empty( $themes ) ) {
 114                                 wp_safe_redirect( add_query_arg( 'error', 'none', $referer ) );
 115                                 exit;
 116                         }
 117
 118                         $files_to_delete = $theme_info = array();
 119                         foreach ( $themes as $key => $theme ) {
 120                                 $theme_info[ $theme ] = wp_get_theme( $theme );
 121                                 $files_to_delete = array_merge( $files_to_delete, list_files( $theme_info[ $theme ]->get_stylesheet_directory() ) );
 122                         }
 123
 124                         if ( empty( $themes ) ) {
 125                                 wp_safe_redirect( add_query_arg( 'error', 'main', $referer ) );
 126                                 exit;
 127                         }
 128
 129                         include(ABSPATH . 'wp-admin/update.php');
 130
 131                         $parent_file = 'themes.php';
 132
 133                         if ( ! isset( $_REQUEST['verify-delete'] ) ) {
 134                                 wp_enqueue_script( 'jquery' );
 135                                 require_once( ABSPATH . 'wp-admin/admin-header.php' );
 136                                 ?>
 137                         <div class="wrap">
 138                                 <?php
 139                                         $themes_to_delete = count( $themes );
 140                                         screen_icon();
 141                                         echo '<h2>' . _n( 'Delete Theme', 'Delete Themes', $themes_to_delete ) . '</h2>';
 142                                 ?>
 143                                 <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>
 144                                 <p><?php echo _n( 'You are about to remove the following theme:', 'You are about to remove the following themes:', $themes_to_delete ); ?></p>
 145                                         <ul class="ul-disc">
 146                                                 <?php foreach ( $theme_info as $theme )
 147                                                         echo '<li>', sprintf( __('<strong>%1$s</strong> by <em>%2$s</em>' ), $theme->display('Name'), $theme->display('Author') ), '</li>'; /* translators: 1: theme name, 2: theme author */ ?>
 148                                         </ul>
 149                                 <p><?php _e('Are you sure you wish to delete these themes?'); ?></p>
 150                                 <form method="post" action="<?php echo esc_url($_SERVER['REQUEST_URI']); ?>" style="display:inline;">
 151                                         <input type="hidden" name="verify-delete" value="1" />
 152                                         <input type="hidden" name="action" value="delete-selected" />
 153                                         <?php
 154                                                 foreach ( (array) $themes as $theme )
 155                                                         echo '<input type="hidden" name="checked[]" value="' . esc_attr($theme) . '" />';
 156                                         ?>
 157                                         <?php wp_nonce_field('bulk-themes') ?>
 158                                         <?php submit_button( _n( 'Yes, Delete this theme', 'Yes, Delete these themes', $themes_to_delete ), 'button', 'submit', false ); ?>
 159                                 </form>
 160                                 <form method="post" action="<?php echo esc_url(wp_get_referer()); ?>" style="display:inline;">
 161                                         <?php submit_button( __( 'No, Return me to the theme list' ), 'button', 'submit', false ); ?>
 162                                 </form>
 163
 164                                 <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>
 165                                 <div id="files-list" style="display:none;">
 166                                         <ul class="code">
 167                                         <?php
 168                                                 foreach ( (array) $files_to_delete as $file )
 169                                                         echo '<li>' . esc_html( str_replace( WP_CONTENT_DIR . "/themes", '', $file) ) . '</li>';
 170                                         ?>
 171                                         </ul>
 172                                 </div>
 173                         </div>
 174                                 <?php
 175                                 require_once(ABSPATH . 'wp-admin/admin-footer.php');
 176                                 exit;
 177                         } // Endif verify-delete
 178
 179                         foreach ( $themes as $theme ) {
 180                                 $delete_result = delete_theme( $theme, esc_url( add_query_arg( array(
 181                                         'verify-delete' => 1,
 182                                         'action' => 'delete-selected',
 183                                         'checked' => $_REQUEST['checked'],
 184                                         '_wpnonce' => $_REQUEST['_wpnonce']
 185                                 ), network_admin_url( 'themes.php' ) ) ) );
 186                         }
 187
 188                         $paged = ( $_REQUEST['paged'] ) ? $_REQUEST['paged'] : 1;
 189                         wp_redirect( add_query_arg( array(
 190                                 'deleted' => count( $themes ),
 191                                 'paged' => $paged,
 192                                 's' => $s
 193                         ), network_admin_url( 'themes.php' ) ) );
 194                         exit;
 195                         break;
 196         }
 197 }
 198
 199 $wp_list_table->prepare_items();
 200
 201 add_thickbox();
 202
 203 add_screen_option( 'per_page', array('label' => _x( 'Themes', 'themes per page (screen options)' )) );
 204
 205 get_current_screen()->add_help_tab( array(
 206         'id'      => 'overview',
 207         'title'   => __('Overview'),
 208         'content' =>
 209                 '<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>' .
 210                 '<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>' .
 211                 '<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>'
 212 ) );
 213
 214 get_current_screen()->set_help_sidebar(
 215         '<p><strong>' . __('For more information:') . '</strong></p>' .
 216         '<p>' . __('<a href="http://codex.wordpress.org/Network_Admin_Themes_Screen" target="_blank">Documentation on Network Themes</a>') . '</p>' .
 217         '<p>' . __('<a href="http://wordpress.org/support/" target="_blank">Support Forums</a>') . '</p>'
 218 );
 219
 220 $title = __('Themes');
 221 $parent_file = 'themes.php';
 222
 223 require_once(ABSPATH . 'wp-admin/admin-header.php');
 224
 225 ?>
 226
 227 <div class="wrap">
 228 <?php screen_icon('themes'); ?>
 229 <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 }
 230 if ( $s )
 231         printf( '<span class="subtitle">' . __('Search results for &#8220;%s&#8221;') . '</span>', esc_html( $s ) ); ?>
 232 </h2>
 233
 234 <?php
 235 if ( isset( $_GET['enabled'] ) ) {
 236         $_GET['enabled'] = absint( $_GET['enabled'] );
 237         echo '<div id="message" class="updated"><p>' . sprintf( _n( 'Theme enabled.', '%s themes enabled.', $_GET['enabled'] ), number_format_i18n( $_GET['enabled'] ) ) . '</p></div>';
 238 } elseif ( isset( $_GET['disabled'] ) ) {
 239         $_GET['disabled'] = absint( $_GET['disabled'] );
 240         echo '<div id="message" class="updated"><p>' . sprintf( _n( 'Theme disabled.', '%s themes disabled.', $_GET['disabled'] ), number_format_i18n( $_GET['disabled'] ) ) . '</p></div>';
 241 } elseif ( isset( $_GET['deleted'] ) ) {
 242         $_GET['deleted'] = absint( $_GET['deleted'] );
 243         echo '<div id="message" class="updated"><p>' . sprintf( _nx( 'Theme deleted.', '%s themes deleted.', $_GET['deleted'], 'network' ), number_format_i18n( $_GET['deleted'] ) ) . '</p></div>';
 244 } elseif ( isset( $_GET['error'] ) && 'none' == $_GET['error'] ) {
 245         echo '<div id="message" class="error"><p>' . __( 'No theme selected.' ) . '</p></div>';
 246 } elseif ( isset( $_GET['error'] ) && 'main' == $_GET['error'] ) {
 247         echo '<div class="error"><p>' . __( 'You cannot delete a theme while it is active on the main site.' ) . '</p></div>';
 248 }
 249
 250 ?>
 251
 252 <form method="get" action="">
 253 <?php $wp_list_table->search_box( __( 'Search Installed Themes' ), 'theme' ); ?>
 254 </form>
 255
 256 <?php
 257 $wp_list_table->views();
 258
 259 if ( 'broken' == $status )
 260         echo '<p class="clear">' . __('The following themes are installed but incomplete. Themes must have a stylesheet and a template.') . '</p>';
 261 ?>
 262
 263 <form method="post" action="">
 264 <input type="hidden" name="theme_status" value="<?php echo esc_attr($status) ?>" />
 265 <input type="hidden" name="paged" value="<?php echo esc_attr($page) ?>" />
 266
 267 <?php $wp_list_table->display(); ?>
 268 </form>
 269
 270 </div>
 271
 272 <?php
 273 include(ABSPATH . 'wp-admin/admin-footer.php');