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/wp-admin/ -> plugins.php (source)

   1  <?php
   2  /**
   3   * Plugins administration panel.
   4   *
   5   * @package WordPress
   6   * @subpackage Administration
   7   */
   8  
   9  /** WordPress Administration Bootstrap */
  10  require_once( dirname( __FILE__ ) . '/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              echo '<h2>' . esc_html( $title ) . '</h2>';
 120  
 121              $url = self_admin_url('update.php?action=update-selected&amp;plugins=' . urlencode( join(',', $plugins) ));
 122              $url = wp_nonce_url($url, 'bulk-update-plugins');
 123  
 124              echo "<iframe src='$url' style='width: 100%; height:100%; min-height:850px;'></iframe>";
 125              echo '</div>';
 126              require_once (ABSPATH . 'wp-admin/admin-footer.php');
 127              exit;
 128              break;
 129          case 'error_scrape':
 130              if ( ! current_user_can('activate_plugins') )
 131                  wp_die(__('You do not have sufficient permissions to activate plugins for this site.'));
 132  
 133              check_admin_referer('plugin-activation-error_' . $plugin);
 134  
 135              $valid = validate_plugin($plugin);
 136              if ( is_wp_error($valid) )
 137                  wp_die($valid);
 138  
 139              if ( ! WP_DEBUG ) {
 140                  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 );
 141              }
 142  
 143              @ini_set('display_errors', true); //Ensure that Fatal errors are displayed.
 144              // Go back to "sandbox" scope so we get the same errors as before
 145  			function plugin_sandbox_scrape( $plugin ) {
 146                  include( WP_PLUGIN_DIR . '/' . $plugin );
 147              }
 148              plugin_sandbox_scrape( $plugin );
 149              /** This action is documented in wp-admin/includes/plugins.php */
 150              do_action( "activate_{$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                      $plugins_to_delete = count( $plugin_info );
 262                      echo '<h2>' . _n( 'Delete Plugin', 'Delete Plugins', $plugins_to_delete ) . '</h2>';
 263                  ?>
 264                  <?php if ( $have_non_network_plugins && is_network_admin() ) : ?>
 265                  <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>
 266                  <?php endif; ?>
 267                  <p><?php echo _n( 'You are about to remove the following plugin:', 'You are about to remove the following plugins:', $plugins_to_delete ); ?></p>
 268                      <ul class="ul-disc">
 269                          <?php
 270                          $data_to_delete = false;
 271                          foreach ( $plugin_info as $plugin ) {
 272                              if ( $plugin['is_uninstallable'] ) {
 273                                  /* translators: 1: plugin name, 2: plugin author */
 274                                  echo '<li>', sprintf( __( '<strong>%1$s</strong> by <em>%2$s</em> (will also <strong>delete its data</strong>)' ), esc_html($plugin['Name']), esc_html($plugin['AuthorName']) ), '</li>';
 275                                  $data_to_delete = true;
 276                              } else {
 277                                  /* translators: 1: plugin name, 2: plugin author */
 278                                  echo '<li>', sprintf( __('<strong>%1$s</strong> by <em>%2$s</em>' ), esc_html($plugin['Name']), esc_html($plugin['AuthorName']) ), '</li>';
 279                              }
 280                          }
 281                          ?>
 282                      </ul>
 283                  <p><?php
 284                  if ( $data_to_delete )
 285                      _e('Are you sure you wish to delete these files and data?');
 286                  else
 287                      _e('Are you sure you wish to delete these files?');
 288                  ?></p>
 289                  <form method="post" action="<?php echo esc_url($_SERVER['REQUEST_URI']); ?>" style="display:inline;">
 290                      <input type="hidden" name="verify-delete" value="1" />
 291                      <input type="hidden" name="action" value="delete-selected" />
 292                      <?php
 293                          foreach ( (array) $plugins as $plugin )
 294                              echo '<input type="hidden" name="checked[]" value="' . esc_attr($plugin) . '" />';
 295                      ?>
 296                      <?php wp_nonce_field('bulk-plugins') ?>
 297                      <?php submit_button( $data_to_delete ? __( 'Yes, Delete these files and data' ) : __( 'Yes, Delete these files' ), 'button', 'submit', false ); ?>
 298                  </form>
 299                  <form method="post" action="<?php echo esc_url(wp_get_referer()); ?>" style="display:inline;">
 300                      <?php submit_button( __( 'No, Return me to the plugin list' ), 'button', 'submit', false ); ?>
 301                  </form>
 302  
 303                  <p><a href="#" onclick="jQuery('#files-list').toggle(); return false;"><?php _e('Click to view entire list of files which will be deleted'); ?></a></p>
 304                  <div id="files-list" style="display:none;">
 305                      <ul class="code">
 306                      <?php
 307                          foreach ( (array)$files_to_delete as $file )
 308                              echo '<li>' . esc_html(str_replace(WP_PLUGIN_DIR, '', $file)) . '</li>';
 309                      ?>
 310                      </ul>
 311                  </div>
 312              </div>
 313                  <?php
 314                  require_once (ABSPATH . 'wp-admin/admin-footer.php');
 315                  exit;
 316              } //Endif verify-delete
 317              $delete_result = delete_plugins($plugins);
 318  
 319              set_transient('plugins_delete_result_' . $user_ID, $delete_result); //Store the result in a cache rather than a URL param due to object type & length
 320              wp_redirect( self_admin_url("plugins.php?deleted=true&plugin_status=$status&paged=$page&s=$s") );
 321              exit;
 322              break;
 323          case 'clear-recent-list':
 324              if ( ! is_network_admin() )
 325                  update_option( 'recently_activated', array() );
 326              break;
 327      }
 328  }
 329  
 330  $wp_list_table->prepare_items();
 331  
 332  wp_enqueue_script('plugin-install');
 333  add_thickbox();
 334  
 335  add_screen_option( 'per_page', array('label' => _x( 'Plugins', 'plugins per page (screen options)' ), 'default' => 999 ) );
 336  
 337  get_current_screen()->add_help_tab( array(
 338  'id'        => 'overview',
 339  'title'        => __('Overview'),
 340  'content'    =>
 341      '<p>' . __('Plugins extend and expand the functionality of WordPress. Once a plugin is installed, you may activate it or deactivate it here.') . '</p>' .
 342      '<p>' . sprintf(__('You can find additional plugins for your site by using the <a href="%1$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>'
 343  ) );
 344  get_current_screen()->add_help_tab( array(
 345  'id'        => 'compatibility-problems',
 346  'title'        => __('Troubleshooting'),
 347  'content'    =>
 348      '<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>' .
 349      '<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>'
 350  ) );
 351  
 352  get_current_screen()->set_help_sidebar(
 353      '<p><strong>' . __('For more information:') . '</strong></p>' .
 354      '<p>' . __('<a href="http://codex.wordpress.org/Managing_Plugins#Plugin_Management" target="_blank">Documentation on Managing Plugins</a>') . '</p>' .
 355      '<p>' . __('<a href="http://wordpress.org/support/" target="_blank">Support Forums</a>') . '</p>'
 356  );
 357  
 358  $title = __('Plugins');
 359  $parent_file = 'plugins.php';
 360  
 361  require_once (ABSPATH . 'wp-admin/admin-header.php');
 362  
 363  $invalid = validate_active_plugins();
 364  if ( !empty($invalid) )
 365      foreach ( $invalid as $plugin_file => $error )
 366          echo '<div id="message" class="error"><p>' . sprintf(__('The plugin <code>%s</code> has been <strong>deactivated</strong> due to an error: %s'), esc_html($plugin_file), $error->get_error_message()) . '</p></div>';
 367  ?>
 368  
 369  <?php if ( isset($_GET['error']) ) :
 370  
 371      if ( isset( $_GET['main'] ) )
 372          $errmsg = __( 'You cannot delete a plugin while it is active on the main site.' );
 373      elseif ( isset($_GET['charsout']) )
 374          $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']);
 375      else
 376          $errmsg = __('Plugin could not be activated because it triggered a <strong>fatal error</strong>.');
 377      ?>
 378      <div id="message" class="updated"><p><?php echo $errmsg; ?></p>
 379      <?php
 380          if ( !isset( $_GET['main'] ) && !isset($_GET['charsout']) && wp_verify_nonce($_GET['_error_nonce'], 'plugin-activation-error_' . $plugin) ) { ?>
 381      <iframe style="border:0" width="100%" height="70px" src="<?php echo 'plugins.php?action=error_scrape&amp;plugin=' . esc_attr($plugin) . '&amp;_wpnonce=' . esc_attr($_GET['_error_nonce']); ?>"></iframe>
 382      <?php
 383          }
 384      ?>
 385      </div>
 386  <?php elseif ( isset($_GET['deleted']) ) :
 387          $delete_result = get_transient( 'plugins_delete_result_' . $user_ID );
 388          // Delete it once we're done.
 389          delete_transient( 'plugins_delete_result_' . $user_ID );
 390  
 391          if ( is_wp_error($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  <h2><?php echo esc_html( $title );
 410  if ( ( ! is_multisite() || is_network_admin() ) && current_user_can('install_plugins') ) { ?>
 411   <a href="<?php echo self_admin_url( 'plugin-install.php' ); ?>" class="add-new-h2"><?php echo esc_html_x('Add New', 'plugin'); ?></a>
 412  <?php }
 413  if ( $s )
 414      printf( '<span class="subtitle">' . __('Search results for &#8220;%s&#8221;') . '</span>', esc_html( $s ) ); ?>
 415  </h2>
 416  
 417  <?php
 418  /**
 419   * Fires before the plugins list table is rendered.
 420   *
 421   * This hook also fires before the plugins list table is rendered in the Network Admin.
 422   *
 423   * Please note: The 'active' portion of the hook name does not refer to whether the current
 424   * view is for active plugins, but rather all plugins actively-installed.
 425   *
 426   * @since 3.0.0
 427   *
 428   * @param array $plugins_all An array containing all installed plugins.
 429   */
 430  do_action( 'pre_current_active_plugins', $plugins['all'] );
 431  ?>
 432  
 433  <?php $wp_list_table->views(); ?>
 434  
 435  <form method="get" action="">
 436  <?php $wp_list_table->search_box( __( 'Search Installed Plugins' ), 'plugin' ); ?>
 437  </form>
 438  
 439  <form method="post" action="">
 440  
 441  <input type="hidden" name="plugin_status" value="<?php echo esc_attr($status) ?>" />
 442  <input type="hidden" name="paged" value="<?php echo esc_attr($page) ?>" />
 443  
 444  <?php $wp_list_table->display(); ?>
 445  </form>
 446  
 447  </div>
 448  
 449  <?php
 450  include (ABSPATH . 'wp-admin/admin-footer.php');


Generated: Tue Mar 25 01:41:18 2014 WordPress honlapkészítés: online1.hu