wp-admin/plugins.php

   1 <?php
   2 /**
   3  * Plugins administration panel.
   4  *
   5  * @package WordPress
   6  * @subpackage Administration
   7  */
   8
   9 /** WordPress Administration Bootstrap */
  10 require_once('./admin.php');
  11
  12 if ( ! current_user_can('activate_plugins') )
  13         wp_die( __( 'You do not have sufficient permissions to manage plugins for this site.' ) );
  14
  15 $wp_list_table = _get_list_table('WP_Plugins_List_Table');
  16 $pagenum = $wp_list_table->get_pagenum();
  17
  18 $action = $wp_list_table->current_action();
  19
  20 $plugin = isset($_REQUEST['plugin']) ? $_REQUEST['plugin'] : '';
  21 $s = isset($_REQUEST['s']) ? urlencode($_REQUEST['s']) : '';
  22
  23 // Clean up request URI from temporary args for screen options/paging uri's to work as expected.
  24 $_SERVER['REQUEST_URI'] = remove_query_arg(array('error', 'deleted', 'activate', 'activate-multi', 'deactivate', 'deactivate-multi', '_error_nonce'), $_SERVER['REQUEST_URI']);
  25
  26 if ( $action ) {
  27
  28         switch ( $action ) {
  29                 case 'activate':
  30                         if ( ! current_user_can('activate_plugins') )
  31                                 wp_die(__('You do not have sufficient permissions to activate plugins for this site.'));
  32
  33                         if ( is_multisite() && ! is_network_admin() && is_network_only_plugin( $plugin ) ) {
  34                                 wp_redirect( self_admin_url("plugins.php?plugin_status=$status&paged=$page&s=$s") );
  35                                 exit;
  36                         }
  37
  38                         check_admin_referer('activate-plugin_' . $plugin);
  39
  40                         $result = activate_plugin($plugin, self_admin_url('plugins.php?error=true&plugin=' . $plugin), is_network_admin() );
  41                         if ( is_wp_error( $result ) ) {
  42                                 if ( 'unexpected_output' == $result->get_error_code() ) {
  43                                         $redirect = self_admin_url('plugins.php?error=true&charsout=' . strlen($result->get_error_data()) . '&plugin=' . $plugin . "&plugin_status=$status&paged=$page&s=$s");
  44                                         wp_redirect(add_query_arg('_error_nonce', wp_create_nonce('plugin-activation-error_' . $plugin), $redirect));
  45                                         exit;
  46                                 } else {
  47                                         wp_die($result);
  48                                 }
  49                         }
  50
  51                         if ( ! is_network_admin() ) {
  52                                 $recent = (array) get_option( 'recently_activated' );
  53                                 unset( $recent[ $plugin ] );
  54                                 update_option( 'recently_activated', $recent );
  55                         }
  56
  57                         if ( isset($_GET['from']) && 'import' == $_GET['from'] ) {
  58                                 wp_redirect( self_admin_url("import.php?import=" . str_replace('-importer', '', dirname($plugin))) ); // overrides the ?error=true one above and redirects to the Imports page, stripping the -importer suffix
  59                         } else {
  60                                 wp_redirect( self_admin_url("plugins.php?activate=true&plugin_status=$status&paged=$page&s=$s") ); // overrides the ?error=true one above
  61                         }
  62                         exit;
  63                         break;
  64                 case 'activate-selected':
  65                         if ( ! current_user_can('activate_plugins') )
  66                                 wp_die(__('You do not have sufficient permissions to activate plugins for this site.'));
  67
  68                         check_admin_referer('bulk-plugins');
  69
  70                         $plugins = isset( $_POST['checked'] ) ? (array) $_POST['checked'] : array();
  71
  72                         // Only activate plugins which are not already active.
  73                         if ( is_network_admin() ) {
  74                                 foreach ( $plugins as $i => $plugin ) {
  75                                         if ( is_plugin_active_for_network( $plugin ) )
  76                                                 unset( $plugins[ $i ] );
  77                                 }
  78                         } else {
  79                                 foreach ( $plugins as $i => $plugin ) {
  80                                         if ( is_plugin_active( $plugin ) || is_network_only_plugin( $plugin ) )
  81                                                 unset( $plugins[ $i ] );
  82                                 }
  83                         }
  84
  85                         if ( empty($plugins) ) {
  86                                 wp_redirect( self_admin_url("plugins.php?plugin_status=$status&paged=$page&s=$s") );
  87                                 exit;
  88                         }
  89
  90                         activate_plugins($plugins, self_admin_url('plugins.php?error=true'), is_network_admin() );
  91
  92                         if ( ! is_network_admin() ) {
  93                                 $recent = (array) get_option('recently_activated' );
  94                                 foreach ( $plugins as $plugin )
  95                                         unset( $recent[ $plugin ] );
  96                                 update_option( 'recently_activated', $recent );
  97                         }
  98
  99                         wp_redirect( self_admin_url("plugins.php?activate-multi=true&plugin_status=$status&paged=$page&s=$s") );
 100                         exit;
 101                         break;
 102                 case 'update-selected' :
 103
 104                         check_admin_referer( 'bulk-plugins' );
 105
 106                         if ( isset( $_GET['plugins'] ) )
 107                                 $plugins = explode( ',', $_GET['plugins'] );
 108                         elseif ( isset( $_POST['checked'] ) )
 109                                 $plugins = (array) $_POST['checked'];
 110                         else
 111                                 $plugins = array();
 112
 113                         $title = __( 'Update Plugins' );
 114                         $parent_file = 'plugins.php';
 115
 116                         require_once(ABSPATH . 'wp-admin/admin-header.php');
 117
 118                         echo '<div class="wrap">';
 119                         screen_icon();
 120                         echo '<h2>' . esc_html( $title ) . '</h2>';
 121
 122                         $url = self_admin_url('update.php?action=update-selected&amp;plugins=' . urlencode( join(',', $plugins) ));
 123                         $url = wp_nonce_url($url, 'bulk-update-plugins');
 124
 125                         echo "<iframe src='$url' style='width: 100%; height:100%; min-height:850px;'></iframe>";
 126                         echo '</div>';
 127                         require_once(ABSPATH . 'wp-admin/admin-footer.php');
 128                         exit;
 129                         break;
 130                 case 'error_scrape':
 131                         if ( ! current_user_can('activate_plugins') )
 132                                 wp_die(__('You do not have sufficient permissions to activate plugins for this site.'));
 133
 134                         check_admin_referer('plugin-activation-error_' . $plugin);
 135
 136                         $valid = validate_plugin($plugin);
 137                         if ( is_wp_error($valid) )
 138                                 wp_die($valid);
 139
 140                         if ( ! WP_DEBUG ) {
 141                                 error_reporting( E_CORE_ERROR | E_CORE_WARNING | E_COMPILE_ERROR | E_ERROR | E_WARNING | E_PARSE | E_USER_ERROR | E_USER_WARNING | E_RECOVERABLE_ERROR );
 142                         }
 143
 144                         @ini_set('display_errors', true); //Ensure that Fatal errors are displayed.
 145                         // Go back to "sandbox" scope so we get the same errors as before
 146                         function plugin_sandbox_scrape( $plugin ) {
 147                                 include( WP_PLUGIN_DIR . '/' . $plugin );
 148                         }
 149                         plugin_sandbox_scrape( $plugin );
 150                         do_action('activate_' . $plugin);
 151                         exit;
 152                         break;
 153                 case 'deactivate':
 154                         if ( ! current_user_can('activate_plugins') )
 155                                 wp_die(__('You do not have sufficient permissions to deactivate plugins for this site.'));
 156
 157                         check_admin_referer('deactivate-plugin_' . $plugin);
 158
 159                         if ( ! is_network_admin() && is_plugin_active_for_network( $plugin ) ) {
 160                                 wp_redirect( self_admin_url("plugins.php?plugin_status=$status&paged=$page&s=$s") );
 161                                 exit;
 162                         }
 163
 164                         deactivate_plugins( $plugin, false, is_network_admin() );
 165                         if ( ! is_network_admin() )
 166                                 update_option( 'recently_activated', array( $plugin => time() ) + (array) get_option( 'recently_activated' ) );
 167                         if ( headers_sent() )
 168                                 echo "<meta http-equiv='refresh' content='" . esc_attr( "0;url=plugins.php?deactivate=true&plugin_status=$status&paged=$page&s=$s" ) . "' />";
 169                         else
 170                                 wp_redirect( self_admin_url("plugins.php?deactivate=true&plugin_status=$status&paged=$page&s=$s") );
 171                         exit;
 172                         break;
 173                 case 'deactivate-selected':
 174                         if ( ! current_user_can('activate_plugins') )
 175                                 wp_die(__('You do not have sufficient permissions to deactivate plugins for this site.'));
 176
 177                         check_admin_referer('bulk-plugins');
 178
 179                         $plugins = isset( $_POST['checked'] ) ? (array) $_POST['checked'] : array();
 180                         // Do not deactivate plugins which are already deactivated.
 181                         if ( is_network_admin() ) {
 182                                 $plugins = array_filter( $plugins, 'is_plugin_active_for_network' );
 183                         } else {
 184                                 $plugins = array_filter( $plugins, 'is_plugin_active' );
 185                                 $plugins = array_diff( $plugins, array_filter( $plugins, 'is_plugin_active_for_network' ) );
 186                         }
 187                         if ( empty($plugins) ) {
 188                                 wp_redirect( self_admin_url("plugins.php?plugin_status=$status&paged=$page&s=$s") );
 189                                 exit;
 190                         }
 191
 192                         deactivate_plugins( $plugins, false, is_network_admin() );
 193
 194                         if ( ! is_network_admin() ) {
 195                                 $deactivated = array();
 196                                 foreach ( $plugins as $plugin )
 197                                         $deactivated[ $plugin ] = time();
 198                                 update_option( 'recently_activated', $deactivated + (array) get_option( 'recently_activated' ) );
 199                         }
 200
 201                         wp_redirect( self_admin_url("plugins.php?deactivate-multi=true&plugin_status=$status&paged=$page&s=$s") );
 202                         exit;
 203                         break;
 204                 case 'delete-selected':
 205                         if ( ! current_user_can('delete_plugins') )
 206                                 wp_die(__('You do not have sufficient permissions to delete plugins for this site.'));
 207
 208                         check_admin_referer('bulk-plugins');
 209
 210                         //$_POST = from the plugin form; $_GET = from the FTP details screen.
 211                         $plugins = isset( $_REQUEST['checked'] ) ? (array) $_REQUEST['checked'] : array();
 212                         if ( empty( $plugins ) ) {
 213                                 wp_redirect( self_admin_url("plugins.php?plugin_status=$status&paged=$page&s=$s") );
 214                                 exit;
 215                         }
 216
 217                         $plugins = array_filter($plugins, 'is_plugin_inactive'); // Do not allow to delete Activated plugins.
 218                         if ( empty( $plugins ) ) {
 219                                 wp_redirect( self_admin_url( "plugins.php?error=true&main=true&plugin_status=$status&paged=$page&s=$s" ) );
 220                                 exit;
 221                         }
 222
 223                         include(ABSPATH . 'wp-admin/update.php');
 224
 225                         $parent_file = 'plugins.php';
 226
 227                         if ( ! isset($_REQUEST['verify-delete']) ) {
 228                                 wp_enqueue_script('jquery');
 229                                 require_once(ABSPATH . 'wp-admin/admin-header.php');
 230                                 ?>
 231                         <div class="wrap">
 232                                 <?php
 233                                         $files_to_delete = $plugin_info = array();
 234                                         $have_non_network_plugins = false;
 235                                         foreach ( (array) $plugins as $plugin ) {
 236                                                 if ( '.' == dirname($plugin) ) {
 237                                                         $files_to_delete[] = WP_PLUGIN_DIR . '/' . $plugin;
 238                                                         if( $data = get_plugin_data(WP_PLUGIN_DIR . '/' . $plugin) ) {
 239                                                                 $plugin_info[ $plugin ] = $data;
 240                                                                 $plugin_info[ $plugin ]['is_uninstallable'] = is_uninstallable_plugin( $plugin );
 241                                                                 if ( ! $plugin_info[ $plugin ]['Network'] )
 242                                                                         $have_non_network_plugins = true;
 243                                                         }
 244                                                 } else {
 245                                                         // Locate all the files in that folder
 246                                                         $files = list_files( WP_PLUGIN_DIR . '/' . dirname($plugin) );
 247                                                         if ( $files ) {
 248                                                                 $files_to_delete = array_merge($files_to_delete, $files);
 249                                                         }
 250                                                         // Get plugins list from that folder
 251                                                         if ( $folder_plugins = get_plugins( '/' . dirname($plugin)) ) {
 252                                                                 foreach( $folder_plugins as $plugin_file => $data ) {
 253                                                                         $plugin_info[ $plugin_file ] = _get_plugin_data_markup_translate( $plugin_file, $data );
 254                                                                         $plugin_info[ $plugin_file ]['is_uninstallable'] = is_uninstallable_plugin( $plugin );
 255                                                                         if ( ! $plugin_info[ $plugin_file ]['Network'] )
 256                                                                                 $have_non_network_plugins = true;
 257                                                                 }
 258                                                         }
 259                                                 }
 260                                         }
 261                                         screen_icon();
 262                                         $plugins_to_delete = count( $plugin_info );
 263                                         echo '<h2>' . _n( 'Delete Plugin', 'Delete Plugins', $plugins_to_delete ) . '</h2>';
 264                                 ?>
 265                                 <?php if ( $have_non_network_plugins && is_network_admin() ) : ?>
 266                                 <div class="error"><p><strong><?php _e( 'Caution:' ); ?></strong> <?php echo _n( 'This plugin may be active on other sites in the network.', 'These plugins may be active on other sites in the network.', $plugins_to_delete ); ?></p></div>
 267                                 <?php endif; ?>
 268                                 <p><?php echo _n( 'You are about to remove the following plugin:', 'You are about to remove the following plugins:', $plugins_to_delete ); ?></p>
 269                                         <ul class="ul-disc">
 270                                                 <?php
 271                                                 $data_to_delete = false;
 272                                                 foreach ( $plugin_info as $plugin ) {
 273                                                         if ( $plugin['is_uninstallable'] ) {
 274                                                                 /* translators: 1: plugin name, 2: plugin author */
 275                                                                 echo '<li>', sprintf( __( '<strong>%1$s</strong> by <em>%2$s</em> (will also <strong>delete its data</strong>)' ), esc_html($plugin['Name']), esc_html($plugin['AuthorName']) ), '</li>';
 276                                                                 $data_to_delete = true;
 277                                                         } else {
 278                                                                 /* translators: 1: plugin name, 2: plugin author */
 279                                                                 echo '<li>', sprintf( __('<strong>%1$s</strong> by <em>%2$s</em>' ), esc_html($plugin['Name']), esc_html($plugin['AuthorName']) ), '</li>';
 280                                                         }
 281                                                 }
 282                                                 ?>
 283                                         </ul>
 284                                 <p><?php
 285                                 if ( $data_to_delete )
 286                                         _e('Are you sure you wish to delete these files and data?');
 287                                 else
 288                                         _e('Are you sure you wish to delete these files?');
 289                                 ?></p>
 290                                 <form method="post" action="<?php echo esc_url($_SERVER['REQUEST_URI']); ?>" style="display:inline;">
 291                                         <input type="hidden" name="verify-delete" value="1" />
 292                                         <input type="hidden" name="action" value="delete-selected" />
 293                                         <?php
 294                                                 foreach ( (array) $plugins as $plugin )
 295                                                         echo '<input type="hidden" name="checked[]" value="' . esc_attr($plugin) . '" />';
 296                                         ?>
 297                                         <?php wp_nonce_field('bulk-plugins') ?>
 298                                         <?php submit_button( $data_to_delete ? __( 'Yes, Delete these files and data' ) : __( 'Yes, Delete these files' ), 'button', 'submit', false ); ?>
 299                                 </form>
 300                                 <form method="post" action="<?php echo esc_url(wp_get_referer()); ?>" style="display:inline;">
 301                                         <?php submit_button( __( 'No, Return me to the plugin list' ), 'button', 'submit', false ); ?>
 302                                 </form>
 303
 304                                 <p><a href="#" onclick="jQuery('#files-list').toggle(); return false;"><?php _e('Click to view entire list of files which will be deleted'); ?></a></p>
 305                                 <div id="files-list" style="display:none;">
 306                                         <ul class="code">
 307                                         <?php
 308                                                 foreach ( (array)$files_to_delete as $file )
 309                                                         echo '<li>' . esc_html(str_replace(WP_PLUGIN_DIR, '', $file)) . '</li>';
 310                                         ?>
 311                                         </ul>
 312                                 </div>
 313                         </div>
 314                                 <?php
 315                                 require_once(ABSPATH . 'wp-admin/admin-footer.php');
 316                                 exit;
 317                         } //Endif verify-delete
 318                         $delete_result = delete_plugins($plugins);
 319
 320                         set_transient('plugins_delete_result_' . $user_ID, $delete_result); //Store the result in a cache rather than a URL param due to object type & length
 321                         wp_redirect( self_admin_url("plugins.php?deleted=true&plugin_status=$status&paged=$page&s=$s") );
 322                         exit;
 323                         break;
 324                 case 'clear-recent-list':
 325                         if ( ! is_network_admin() )
 326                                 update_option( 'recently_activated', array() );
 327                         break;
 328         }
 329 }
 330
 331 $wp_list_table->prepare_items();
 332
 333 wp_enqueue_script('plugin-install');
 334 add_thickbox();
 335
 336 add_screen_option( 'per_page', array('label' => _x( 'Plugins', 'plugins per page (screen options)' ), 'default' => 999 ) );
 337
 338 get_current_screen()->add_help_tab( array(
 339 'id'            => 'overview',
 340 'title'         => __('Overview'),
 341 'content'       =>
 342         '<p>' . __('Plugins extend and expand the functionality of WordPress. Once a plugin is installed, you may activate it or deactivate it here.') . '</p>' .
 343         '<p>' . sprintf(__('You can find additional plugins for your site by using the <a href="%1$s">Plugin Browser/Installer</a> functionality or by browsing the <a href="%2$s" target="_blank">WordPress Plugin Directory</a> directly and installing new plugins manually. To manually install a plugin you generally just need to upload the plugin file into your <code>/wp-content/plugins</code> directory. Once a plugin has been installed, you can activate it here.'), 'plugin-install.php', 'http://wordpress.org/plugins/') . '</p>'
 344 ) );
 345 get_current_screen()->add_help_tab( array(
 346 'id'            => 'compatibility-problems',
 347 'title'         => __('Troubleshooting'),
 348 'content'       =>
 349         '<p>' . __('Most of the time, plugins play nicely with the core of WordPress and with other plugins. Sometimes, though, a plugin&#8217;s code will get in the way of another plugin, causing compatibility issues. If your site starts doing strange things, this may be the problem. Try deactivating all your plugins and re-activating them in various combinations until you isolate which one(s) caused the issue.') . '</p>' .
 350         '<p>' . sprintf( __('If something goes wrong with a plugin and you can&#8217;t use WordPress, delete or rename that file in the <code>%s</code> directory and it will be automatically deactivated.'), WP_PLUGIN_DIR) . '</p>'
 351 ) );
 352
 353 get_current_screen()->set_help_sidebar(
 354         '<p><strong>' . __('For more information:') . '</strong></p>' .
 355         '<p>' . __('<a href="http://codex.wordpress.org/Managing_Plugins#Plugin_Management" target="_blank">Documentation on Managing Plugins</a>') . '</p>' .
 356         '<p>' . __('<a href="http://wordpress.org/support/" target="_blank">Support Forums</a>') . '</p>'
 357 );
 358
 359 $title = __('Plugins');
 360 $parent_file = 'plugins.php';
 361
 362 require_once(ABSPATH . 'wp-admin/admin-header.php');
 363
 364 $invalid = validate_active_plugins();
 365 if ( !empty($invalid) )
 366         foreach ( $invalid as $plugin_file => $error )
 367                 echo '<div id="message" class="error"><p>' . sprintf(__('The plugin <code>%s</code> has been <strong>deactivated</strong> due to an error: %s'), esc_html($plugin_file), $error->get_error_message()) . '</p></div>';
 368 ?>
 369
 370 <?php if ( isset($_GET['error']) ) :
 371
 372         if ( isset( $_GET['main'] ) )
 373                 $errmsg = __( 'You cannot delete a plugin while it is active on the main site.' );
 374         elseif ( isset($_GET['charsout']) )
 375                 $errmsg = sprintf(__('The plugin generated %d characters of <strong>unexpected output</strong> during activation. If you notice &#8220;headers already sent&#8221; messages, problems with syndication feeds or other issues, try deactivating or removing this plugin.'), $_GET['charsout']);
 376         else
 377                 $errmsg = __('Plugin could not be activated because it triggered a <strong>fatal error</strong>.');
 378         ?>
 379         <div id="message" class="updated"><p><?php echo $errmsg; ?></p>
 380         <?php
 381                 if ( !isset( $_GET['main'] ) && !isset($_GET['charsout']) && wp_verify_nonce($_GET['_error_nonce'], 'plugin-activation-error_' . $plugin) ) { ?>
 382         <iframe style="border:0" width="100%" height="70px" src="<?php echo 'plugins.php?action=error_scrape&amp;plugin=' . esc_attr($plugin) . '&amp;_wpnonce=' . esc_attr($_GET['_error_nonce']); ?>"></iframe>
 383         <?php
 384                 }
 385         ?>
 386         </div>
 387 <?php elseif ( isset($_GET['deleted']) ) :
 388                 $delete_result = get_transient('plugins_delete_result_'.$user_ID);
 389                 delete_transient('plugins_delete_result'); //Delete it once we're done.
 390
 391                 if ( is_wp_error($delete_result) ) : ?>
 392                 <div id="message" class="updated"><p><?php printf( __('Plugin could not be deleted due to an error: %s'), $delete_result->get_error_message() ); ?></p></div>
 393                 <?php else : ?>
 394                 <div id="message" class="updated"><p><?php _e('The selected plugins have been <strong>deleted</strong>.'); ?></p></div>
 395                 <?php endif; ?>
 396 <?php elseif ( isset($_GET['activate']) ) : ?>
 397         <div id="message" class="updated"><p><?php _e('Plugin <strong>activated</strong>.') ?></p></div>
 398 <?php elseif (isset($_GET['activate-multi'])) : ?>
 399         <div id="message" class="updated"><p><?php _e('Selected plugins <strong>activated</strong>.'); ?></p></div>
 400 <?php elseif ( isset($_GET['deactivate']) ) : ?>
 401         <div id="message" class="updated"><p><?php _e('Plugin <strong>deactivated</strong>.') ?></p></div>
 402 <?php elseif (isset($_GET['deactivate-multi'])) : ?>
 403         <div id="message" class="updated"><p><?php _e('Selected plugins <strong>deactivated</strong>.'); ?></p></div>
 404 <?php elseif ( 'update-selected' == $action ) : ?>
 405         <div id="message" class="updated"><p><?php _e('No out of date plugins were selected.'); ?></p></div>
 406 <?php endif; ?>
 407
 408 <div class="wrap">
 409 <?php screen_icon(); ?>
 410 <h2><?php echo esc_html( $title );
 411 if ( ( ! is_multisite() || is_network_admin() ) && current_user_can('install_plugins') ) { ?>
 412  <a href="<?php echo self_admin_url( 'plugin-install.php' ); ?>" class="add-new-h2"><?php echo esc_html_x('Add New', 'plugin'); ?></a>
 413 <?php }
 414 if ( $s )
 415         printf( '<span class="subtitle">' . __('Search results for &#8220;%s&#8221;') . '</span>', esc_html( $s ) ); ?>
 416 </h2>
 417
 418 <?php do_action( 'pre_current_active_plugins', $plugins['all'] ) ?>
 419
 420 <?php $wp_list_table->views(); ?>
 421
 422 <form method="get" action="">
 423 <?php $wp_list_table->search_box( __( 'Search Installed Plugins' ), 'plugin' ); ?>
 424 </form>
 425
 426 <form method="post" action="">
 427
 428 <input type="hidden" name="plugin_status" value="<?php echo esc_attr($status) ?>" />
 429 <input type="hidden" name="paged" value="<?php echo esc_attr($page) ?>" />
 430
 431 <?php $wp_list_table->display(); ?>
 432 </form>
 433
 434 </div>
 435
 436 <?php
 437 include(ABSPATH . 'wp-admin/admin-footer.php');