cms/drupal/modules/node/node.admin.inc
changeset 541 e756a8c72c3d
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cms/drupal/modules/node/node.admin.inc	Fri Sep 08 12:04:06 2017 +0200
@@ -0,0 +1,712 @@
+<?php
+
+/**
+ * @file
+ * Content administration and module settings UI.
+ */
+
+/**
+ * Menu callback: confirm rebuilding of permissions.
+ *
+ * @see node_configure_rebuild_confirm_submit()
+ * @see node_menu()
+ * @ingroup forms
+ */
+function node_configure_rebuild_confirm() {
+  return confirm_form(array(), t('Are you sure you want to rebuild the permissions on site content?'),
+                  'admin/reports/status', t('This action rebuilds all permissions on site content, and may be a lengthy process. This action cannot be undone.'), t('Rebuild permissions'), t('Cancel'));
+}
+
+/**
+ * Handler for wipe confirmation
+ *
+ * @see node_configure_rebuild_confirm()
+ */
+function node_configure_rebuild_confirm_submit($form, &$form_state) {
+  node_access_rebuild(TRUE);
+  $form_state['redirect'] = 'admin/reports/status';
+}
+
+/**
+ * Implements hook_node_operations().
+ */
+function node_node_operations() {
+  $operations = array(
+    'publish' => array(
+      'label' => t('Publish selected content'),
+      'callback' => 'node_mass_update',
+      'callback arguments' => array('updates' => array('status' => NODE_PUBLISHED)),
+    ),
+    'unpublish' => array(
+      'label' => t('Unpublish selected content'),
+      'callback' => 'node_mass_update',
+      'callback arguments' => array('updates' => array('status' => NODE_NOT_PUBLISHED)),
+    ),
+    'promote' => array(
+      'label' => t('Promote selected content to front page'),
+      'callback' => 'node_mass_update',
+      'callback arguments' => array('updates' => array('status' => NODE_PUBLISHED, 'promote' => NODE_PROMOTED)),
+    ),
+    'demote' => array(
+      'label' => t('Demote selected content from front page'),
+      'callback' => 'node_mass_update',
+      'callback arguments' => array('updates' => array('promote' => NODE_NOT_PROMOTED)),
+    ),
+    'sticky' => array(
+      'label' => t('Make selected content sticky'),
+      'callback' => 'node_mass_update',
+      'callback arguments' => array('updates' => array('status' => NODE_PUBLISHED, 'sticky' => NODE_STICKY)),
+    ),
+    'unsticky' => array(
+      'label' => t('Make selected content not sticky'),
+      'callback' => 'node_mass_update',
+      'callback arguments' => array('updates' => array('sticky' => NODE_NOT_STICKY)),
+    ),
+    'delete' => array(
+      'label' => t('Delete selected content'),
+      'callback' => NULL,
+    ),
+  );
+  return $operations;
+}
+
+/**
+ * List node administration filters that can be applied.
+ *
+ * @return
+ *   An associative array of filters.
+ */
+function node_filters() {
+  // Regular filters
+  $filters['status'] = array(
+    'title' => t('status'),
+    'options' => array(
+      '[any]' => t('any'),
+      'status-1' => t('published'),
+      'status-0' => t('not published'),
+      'promote-1' => t('promoted'),
+      'promote-0' => t('not promoted'),
+      'sticky-1' => t('sticky'),
+      'sticky-0' => t('not sticky'),
+    ),
+  );
+  // Include translation states if we have this module enabled
+  if (module_exists('translation')) {
+    $filters['status']['options'] += array(
+      'translate-0' => t('Up to date translation'),
+      'translate-1' => t('Outdated translation'),
+    );
+  }
+
+  $filters['type'] = array(
+    'title' => t('type'),
+    'options' => array(
+      '[any]' => t('any'),
+    ) + node_type_get_names(),
+  );
+
+  // Language filter if there is a list of languages
+  if ($languages = module_invoke('locale', 'language_list')) {
+    $languages = array(LANGUAGE_NONE => t('Language neutral')) + $languages;
+    $filters['language'] = array(
+      'title' => t('language'),
+      'options' => array(
+        '[any]' => t('any'),
+      ) + $languages,
+    );
+  }
+  return $filters;
+}
+
+/**
+ * Applies filters for node administration filters based on session.
+ *
+ * @param $query
+ *   A SelectQuery to which the filters should be applied.
+ */
+function node_build_filter_query(SelectQueryInterface $query) {
+  // Build query
+  $filter_data = isset($_SESSION['node_overview_filter']) ? $_SESSION['node_overview_filter'] : array();
+  foreach ($filter_data as $index => $filter) {
+    list($key, $value) = $filter;
+    switch ($key) {
+      case 'status':
+        // Note: no exploitable hole as $key/$value have already been checked when submitted
+        list($key, $value) = explode('-', $value, 2);
+      case 'type':
+      case 'language':
+        $query->condition('n.' . $key, $value);
+        break;
+    }
+  }
+}
+
+/**
+ * Returns the node administration filters form array to node_admin_content().
+ *
+ * @see node_admin_nodes()
+ * @see node_admin_nodes_submit()
+ * @see node_admin_nodes_validate()
+ * @see node_filter_form_submit()
+ * @see node_multiple_delete_confirm()
+ * @see node_multiple_delete_confirm_submit()
+ *
+ * @ingroup forms
+ */
+function node_filter_form() {
+  $session = isset($_SESSION['node_overview_filter']) ? $_SESSION['node_overview_filter'] : array();
+  $filters = node_filters();
+
+  $i = 0;
+  $form['filters'] = array(
+    '#type' => 'fieldset',
+    '#title' => t('Show only items where'),
+    '#theme' => 'exposed_filters__node',
+  );
+  foreach ($session as $filter) {
+    list($type, $value) = $filter;
+    if ($type == 'term') {
+      // Load term name from DB rather than search and parse options array.
+      $value = module_invoke('taxonomy', 'term_load', $value);
+      $value = $value->name;
+    }
+    elseif ($type == 'language') {
+      $value = $value == LANGUAGE_NONE ? t('Language neutral') : module_invoke('locale', 'language_name', $value);
+    }
+    else {
+      $value = $filters[$type]['options'][$value];
+    }
+    $t_args = array('%property' => $filters[$type]['title'], '%value' => $value);
+    if ($i++) {
+      $form['filters']['current'][] = array('#markup' => t('and where %property is %value', $t_args));
+    }
+    else {
+      $form['filters']['current'][] = array('#markup' => t('where %property is %value', $t_args));
+    }
+    if (in_array($type, array('type', 'language'))) {
+      // Remove the option if it is already being filtered on.
+      unset($filters[$type]);
+    }
+  }
+
+  $form['filters']['status'] = array(
+    '#type' => 'container',
+    '#attributes' => array('class' => array('clearfix')),
+    '#prefix' => ($i ? '<div class="additional-filters">' . t('and where') . '</div>' : ''),
+  );
+  $form['filters']['status']['filters'] = array(
+    '#type' => 'container',
+    '#attributes' => array('class' => array('filters')),
+  );
+  foreach ($filters as $key => $filter) {
+    $form['filters']['status']['filters'][$key] = array(
+      '#type' => 'select',
+      '#options' => $filter['options'],
+      '#title' => $filter['title'],
+      '#default_value' => '[any]',
+    );
+  }
+
+  $form['filters']['status']['actions'] = array(
+    '#type' => 'actions',
+    '#attributes' => array('class' => array('container-inline')),
+  );
+  $form['filters']['status']['actions']['submit'] = array(
+    '#type' => 'submit',
+    '#value' => count($session) ? t('Refine') : t('Filter'),
+  );
+  if (count($session)) {
+    $form['filters']['status']['actions']['undo'] = array('#type' => 'submit', '#value' => t('Undo'));
+    $form['filters']['status']['actions']['reset'] = array('#type' => 'submit', '#value' => t('Reset'));
+  }
+
+  drupal_add_js('misc/form.js');
+
+  return $form;
+}
+
+/**
+ * Form submission handler for node_filter_form().
+ *
+ * @see node_admin_content()
+ * @see node_admin_nodes()
+ * @see node_admin_nodes_submit()
+ * @see node_admin_nodes_validate()
+ * @see node_filter_form()
+ * @see node_multiple_delete_confirm()
+ * @see node_multiple_delete_confirm_submit()
+ */
+function node_filter_form_submit($form, &$form_state) {
+  $filters = node_filters();
+  switch ($form_state['values']['op']) {
+    case t('Filter'):
+    case t('Refine'):
+      // Apply every filter that has a choice selected other than 'any'.
+      foreach ($filters as $filter => $options) {
+        if (isset($form_state['values'][$filter]) && $form_state['values'][$filter] != '[any]') {
+          // Flatten the options array to accommodate hierarchical/nested options.
+          $flat_options = form_options_flatten($filters[$filter]['options']);
+          // Only accept valid selections offered on the dropdown, block bad input.
+          if (isset($flat_options[$form_state['values'][$filter]])) {
+            $_SESSION['node_overview_filter'][] = array($filter, $form_state['values'][$filter]);
+          }
+        }
+      }
+      break;
+    case t('Undo'):
+      array_pop($_SESSION['node_overview_filter']);
+      break;
+    case t('Reset'):
+      $_SESSION['node_overview_filter'] = array();
+      break;
+  }
+}
+
+/**
+ * Make mass update of nodes, changing all nodes in the $nodes array
+ * to update them with the field values in $updates.
+ *
+ * IMPORTANT NOTE: This function is intended to work when called from a form
+ * submission handler. Calling it outside of the form submission process may not
+ * work correctly.
+ *
+ * @param array $nodes
+ *   Array of node nids to update.
+ * @param array $updates
+ *   Array of key/value pairs with node field names and the value to update that
+ *   field to.
+ */
+function node_mass_update($nodes, $updates) {
+  // We use batch processing to prevent timeout when updating a large number
+  // of nodes.
+  if (count($nodes) > 10) {
+    $batch = array(
+      'operations' => array(
+        array('_node_mass_update_batch_process', array($nodes, $updates))
+      ),
+      'finished' => '_node_mass_update_batch_finished',
+      'title' => t('Processing'),
+      // We use a single multi-pass operation, so the default
+      // 'Remaining x of y operations' message will be confusing here.
+      'progress_message' => '',
+      'error_message' => t('The update has encountered an error.'),
+      // The operations do not live in the .module file, so we need to
+      // tell the batch engine which file to load before calling them.
+      'file' => drupal_get_path('module', 'node') . '/node.admin.inc',
+    );
+    batch_set($batch);
+  }
+  else {
+    foreach ($nodes as $nid) {
+      _node_mass_update_helper($nid, $updates);
+    }
+    drupal_set_message(t('The update has been performed.'));
+  }
+}
+
+/**
+ * Updates individual nodes when fewer than 10 are queued.
+ *
+ * @param $nid
+ *   ID of node to update.
+ * @param $updates
+ *   Associative array of updates.
+ *
+ * @return object
+ *   An updated node object.
+ *
+ * @see node_mass_update()
+ */
+function _node_mass_update_helper($nid, $updates) {
+  $node = node_load($nid, NULL, TRUE);
+  // For efficiency manually save the original node before applying any changes.
+  $node->original = clone $node;
+  foreach ($updates as $name => $value) {
+    $node->$name = $value;
+  }
+  node_save($node);
+  return $node;
+}
+
+/**
+ * Implements callback_batch_operation().
+ *
+ * Executes a batch operation for node_mass_update().
+ *
+ * @param array $nodes
+ *   An array of node IDs.
+ * @param array $updates
+ *   Associative array of updates.
+ * @param array $context
+ *   An array of contextual key/values.
+ */
+function _node_mass_update_batch_process($nodes, $updates, &$context) {
+  if (!isset($context['sandbox']['progress'])) {
+    $context['sandbox']['progress'] = 0;
+    $context['sandbox']['max'] = count($nodes);
+    $context['sandbox']['nodes'] = $nodes;
+  }
+
+  // Process nodes by groups of 5.
+  $count = min(5, count($context['sandbox']['nodes']));
+  for ($i = 1; $i <= $count; $i++) {
+    // For each nid, load the node, reset the values, and save it.
+    $nid = array_shift($context['sandbox']['nodes']);
+    $node = _node_mass_update_helper($nid, $updates);
+
+    // Store result for post-processing in the finished callback.
+    $context['results'][] = l($node->title, 'node/' . $node->nid);
+
+    // Update our progress information.
+    $context['sandbox']['progress']++;
+  }
+
+  // Inform the batch engine that we are not finished,
+  // and provide an estimation of the completion level we reached.
+  if ($context['sandbox']['progress'] != $context['sandbox']['max']) {
+    $context['finished'] = $context['sandbox']['progress'] / $context['sandbox']['max'];
+  }
+}
+
+/**
+ * Implements callback_batch_finished().
+ *
+ * Reports the status of batch operation for node_mass_update().
+ *
+ * @param bool $success
+ *   A boolean indicating whether the batch mass update operation successfully
+ *   concluded.
+ * @param int $results
+ *   The number of nodes updated via the batch mode process.
+ * @param array $operations
+ *   An array of function calls (not used in this function).
+ */
+function _node_mass_update_batch_finished($success, $results, $operations) {
+  if ($success) {
+    drupal_set_message(t('The update has been performed.'));
+  }
+  else {
+    drupal_set_message(t('An error occurred and processing did not complete.'), 'error');
+    $message = format_plural(count($results), '1 item successfully processed:', '@count items successfully processed:');
+    $message .= theme('item_list', array('items' => $results));
+    drupal_set_message($message);
+  }
+}
+
+/**
+ * Page callback: Form constructor for the content administration form.
+ *
+ * @see node_admin_nodes()
+ * @see node_admin_nodes_submit()
+ * @see node_admin_nodes_validate()
+ * @see node_filter_form()
+ * @see node_filter_form_submit()
+ * @see node_menu()
+ * @see node_multiple_delete_confirm()
+ * @see node_multiple_delete_confirm_submit()
+ * @ingroup forms
+ */
+function node_admin_content($form, $form_state) {
+  if (isset($form_state['values']['operation']) && $form_state['values']['operation'] == 'delete') {
+    return node_multiple_delete_confirm($form, $form_state, array_filter($form_state['values']['nodes']));
+  }
+  $form['filter'] = node_filter_form();
+  $form['#submit'][] = 'node_filter_form_submit';
+  $form['admin'] = node_admin_nodes();
+
+  return $form;
+}
+
+/**
+ * Form builder: Builds the node administration overview.
+ *
+ * @see node_admin_nodes_submit()
+ * @see node_admin_nodes_validate()
+ * @see node_filter_form()
+ * @see node_filter_form_submit()
+ * @see node_multiple_delete_confirm()
+ * @see node_multiple_delete_confirm_submit()
+ *
+ * @ingroup forms
+ */
+function node_admin_nodes() {
+  $admin_access = user_access('administer nodes');
+
+  // Build the 'Update options' form.
+  $form['options'] = array(
+    '#type' => 'fieldset',
+    '#title' => t('Update options'),
+    '#attributes' => array('class' => array('container-inline')),
+    '#access' => $admin_access,
+  );
+  $options = array();
+  foreach (module_invoke_all('node_operations') as $operation => $array) {
+    $options[$operation] = $array['label'];
+  }
+  $form['options']['operation'] = array(
+    '#type' => 'select',
+    '#title' => t('Operation'),
+    '#title_display' => 'invisible',
+    '#options' => $options,
+    '#default_value' => 'approve',
+  );
+  $form['options']['submit'] = array(
+    '#type' => 'submit',
+    '#value' => t('Update'),
+    '#validate' => array('node_admin_nodes_validate'),
+    '#submit' => array('node_admin_nodes_submit'),
+  );
+
+  // Enable language column if translation module is enabled or if we have any
+  // node with language.
+  $multilanguage = (module_exists('translation') || db_query_range("SELECT 1 FROM {node} WHERE language <> :language", 0, 1, array(':language' => LANGUAGE_NONE))->fetchField());
+
+  // Build the sortable table header.
+  $header = array(
+    'title' => array('data' => t('Title'), 'field' => 'n.title'),
+    'type' => array('data' => t('Type'), 'field' => 'n.type'),
+    'author' => t('Author'),
+    'status' => array('data' => t('Status'), 'field' => 'n.status'),
+    'changed' => array('data' => t('Updated'), 'field' => 'n.changed', 'sort' => 'desc')
+  );
+  if ($multilanguage) {
+    $header['language'] = array('data' => t('Language'), 'field' => 'n.language');
+  }
+  $header['operations'] = array('data' => t('Operations'));
+
+  $query = db_select('node', 'n')->extend('PagerDefault')->extend('TableSort');
+  $query->addTag('node_admin_filter');
+  node_build_filter_query($query);
+
+  if (!user_access('bypass node access')) {
+    // If the user is able to view their own unpublished nodes, allow them
+    // to see these in addition to published nodes. Check that they actually
+    // have some unpublished nodes to view before adding the condition.
+    if (user_access('view own unpublished content') && $own_unpublished = db_query('SELECT nid FROM {node} WHERE uid = :uid AND status = :status', array(':uid' => $GLOBALS['user']->uid, ':status' => 0))->fetchCol()) {
+      $query->condition(db_or()
+        ->condition('n.status', 1)
+        ->condition('n.nid', $own_unpublished, 'IN')
+      );
+    }
+    else {
+      // If not, restrict the query to published nodes.
+      $query->condition('n.status', 1);
+    }
+  }
+  $nids = $query
+    ->fields('n',array('nid'))
+    ->limit(50)
+    ->orderByHeader($header)
+    ->addTag('node_access')
+    ->execute()
+    ->fetchCol();
+  $nodes = node_load_multiple($nids);
+
+  // Prepare the list of nodes.
+  $languages = language_list();
+  $destination = drupal_get_destination();
+  $options = array();
+  foreach ($nodes as $node) {
+    $langcode = entity_language('node', $node);
+    $uri = entity_uri('node', $node);
+    if ($langcode != LANGUAGE_NONE && isset($languages[$langcode])) {
+      $uri['options']['language'] = $languages[$langcode];
+    }
+    $options[$node->nid] = array(
+      'title' => array(
+        'data' => array(
+          '#type' => 'link',
+          '#title' => $node->title,
+          '#href' => $uri['path'],
+          '#options' => $uri['options'],
+          '#suffix' => ' ' . theme('mark', array('type' => node_mark($node->nid, $node->changed))),
+        ),
+      ),
+      'type' => check_plain(node_type_get_name($node)),
+      'author' => theme('username', array('account' => $node)),
+      'status' => $node->status ? t('published') : t('not published'),
+      'changed' => format_date($node->changed, 'short'),
+    );
+    if ($multilanguage) {
+      if ($langcode == LANGUAGE_NONE || isset($languages[$langcode])) {
+        $options[$node->nid]['language'] = $langcode == LANGUAGE_NONE ? t('Language neutral') : t($languages[$langcode]->name);
+      }
+      else {
+        $options[$node->nid]['language'] = t('Undefined language (@langcode)', array('@langcode' => $langcode));
+      }
+    }
+    // Build a list of all the accessible operations for the current node.
+    $operations = array();
+    if (node_access('update', $node)) {
+      $operations['edit'] = array(
+        'title' => t('edit'),
+        'href' => 'node/' . $node->nid . '/edit',
+        'query' => $destination,
+      );
+    }
+    if (node_access('delete', $node)) {
+      $operations['delete'] = array(
+        'title' => t('delete'),
+        'href' => 'node/' . $node->nid . '/delete',
+        'query' => $destination,
+      );
+    }
+    $options[$node->nid]['operations'] = array();
+    if (count($operations) > 1) {
+      // Render an unordered list of operations links.
+      $options[$node->nid]['operations'] = array(
+        'data' => array(
+          '#theme' => 'links__node_operations',
+          '#links' => $operations,
+          '#attributes' => array('class' => array('links', 'inline')),
+        ),
+      );
+    }
+    elseif (!empty($operations)) {
+      // Render the first and only operation as a link.
+      $link = reset($operations);
+      $options[$node->nid]['operations'] = array(
+        'data' => array(
+          '#type' => 'link',
+          '#title' => $link['title'],
+          '#href' => $link['href'],
+          '#options' => array('query' => $link['query']),
+        ),
+      );
+    }
+  }
+
+  // Only use a tableselect when the current user is able to perform any
+  // operations.
+  if ($admin_access) {
+    $form['nodes'] = array(
+      '#type' => 'tableselect',
+      '#header' => $header,
+      '#options' => $options,
+      '#empty' => t('No content available.'),
+    );
+  }
+  // Otherwise, use a simple table.
+  else {
+    $form['nodes'] = array(
+      '#theme' => 'table',
+      '#header' => $header,
+      '#rows' => $options,
+      '#empty' => t('No content available.'),
+    );
+  }
+
+  $form['pager'] = array('#markup' => theme('pager'));
+  return $form;
+}
+
+/**
+ * Validate node_admin_nodes form submissions.
+ *
+ * Checks whether any nodes have been selected to perform the chosen 'Update
+ * option' on.
+ *
+ * @see node_admin_nodes()
+ * @see node_admin_nodes_submit()
+ * @see node_filter_form()
+ * @see node_filter_form_submit()
+ * @see node_multiple_delete_confirm()
+ * @see node_multiple_delete_confirm_submit()
+ */
+function node_admin_nodes_validate($form, &$form_state) {
+  // Error if there are no items to select.
+  if (!is_array($form_state['values']['nodes']) || !count(array_filter($form_state['values']['nodes']))) {
+    form_set_error('', t('No items selected.'));
+  }
+}
+
+/**
+ * Process node_admin_nodes form submissions.
+ *
+ * Executes the chosen 'Update option' on the selected nodes.
+ *
+ * @see node_admin_nodes()
+ * @see node_admin_nodes_validate()
+ * @see node_filter_form()
+ * @see node_filter_form_submit()
+ * @see node_multiple_delete_confirm()
+ * @see node_multiple_delete_confirm_submit()
+ */
+function node_admin_nodes_submit($form, &$form_state) {
+  $operations = module_invoke_all('node_operations');
+  $operation = $operations[$form_state['values']['operation']];
+  // Filter out unchecked nodes
+  $nodes = array_filter($form_state['values']['nodes']);
+  if ($function = $operation['callback']) {
+    // Add in callback arguments if present.
+    if (isset($operation['callback arguments'])) {
+      $args = array_merge(array($nodes), $operation['callback arguments']);
+    }
+    else {
+      $args = array($nodes);
+    }
+    call_user_func_array($function, $args);
+
+    cache_clear_all();
+  }
+  else {
+    // We need to rebuild the form to go to a second step. For example, to
+    // show the confirmation form for the deletion of nodes.
+    $form_state['rebuild'] = TRUE;
+  }
+}
+
+/**
+ * Multiple node deletion confirmation form for node_admin_content().
+ *
+ * @see node_admin_nodes()
+ * @see node_admin_nodes_submit()
+ * @see node_admin_nodes_validate()
+ * @see node_filter_form()
+ * @see node_filter_form_submit()
+ * @see node_multiple_delete_confirm_submit()
+ * @ingroup forms
+ */
+function node_multiple_delete_confirm($form, &$form_state, $nodes) {
+  $form['nodes'] = array('#prefix' => '<ul>', '#suffix' => '</ul>', '#tree' => TRUE);
+  // array_filter returns only elements with TRUE values
+  foreach ($nodes as $nid => $value) {
+    $title = db_query('SELECT title FROM {node} WHERE nid = :nid', array(':nid' => $nid))->fetchField();
+    $form['nodes'][$nid] = array(
+      '#type' => 'hidden',
+      '#value' => $nid,
+      '#prefix' => '<li>',
+      '#suffix' => check_plain($title) . "</li>\n",
+    );
+  }
+  $form['operation'] = array('#type' => 'hidden', '#value' => 'delete');
+  $form['#submit'][] = 'node_multiple_delete_confirm_submit';
+  $confirm_question = format_plural(count($nodes),
+                                  'Are you sure you want to delete this item?',
+                                  'Are you sure you want to delete these items?');
+  return confirm_form($form,
+                    $confirm_question,
+                    'admin/content', t('This action cannot be undone.'),
+                    t('Delete'), t('Cancel'));
+}
+
+/**
+ * Form submission handler for node_multiple_delete_confirm().
+ *
+ * @see node_admin_nodes()
+ * @see node_admin_nodes_submit()
+ * @see node_admin_nodes_validate()
+ * @see node_filter_form()
+ * @see node_filter_form_submit()
+ * @see node_multiple_delete_confirm()
+ */
+function node_multiple_delete_confirm_submit($form, &$form_state) {
+  if ($form_state['values']['confirm']) {
+    node_delete_multiple(array_keys($form_state['values']['nodes']));
+    cache_clear_all();
+    $count = count($form_state['values']['nodes']);
+    watchdog('content', 'Deleted @count posts.', array('@count' => $count));
+    drupal_set_message(format_plural($count, 'Deleted 1 post.', 'Deleted @count posts.'));
+  }
+  $form_state['redirect'] = 'admin/content';
+}