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