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- <?php
- /**
- * @file
- * Admin page callbacks for the comment module.
- */
- /**
- * Menu callback; present an administrative comment listing.
- */
- function comment_admin($type = 'new') {
- $edit = $_POST;
- if (isset($edit['operation']) && ($edit['operation'] == 'delete') && isset($edit['comments']) && $edit['comments']) {
- return drupal_get_form('comment_multiple_delete_confirm');
- }
- else {
- return drupal_get_form('comment_admin_overview', $type);
- }
- }
- /**
- * Form builder for the comment overview administration form.
- *
- * @param $arg
- * Current path's fourth component: the type of overview form ('approval' or
- * 'new').
- *
- * @ingroup forms
- * @see comment_admin_overview_validate()
- * @see comment_admin_overview_submit()
- * @see theme_comment_admin_overview()
- */
- function comment_admin_overview($form, &$form_state, $arg) {
- // Build an 'Update options' form.
- $form['options'] = array(
- '#type' => 'fieldset',
- '#title' => t('Update options'),
- '#attributes' => array('class' => array('container-inline')),
- );
- if ($arg == 'approval') {
- $options['publish'] = t('Publish the selected comments');
- }
- else {
- $options['unpublish'] = t('Unpublish the selected comments');
- }
- $options['delete'] = t('Delete the selected comments');
- $form['options']['operation'] = array(
- '#type' => 'select',
- '#title' => t('Operation'),
- '#title_display' => 'invisible',
- '#options' => $options,
- '#default_value' => 'publish',
- );
- $form['options']['submit'] = array(
- '#type' => 'submit',
- '#value' => t('Update'),
- );
- // Load the comments that need to be displayed.
- $status = ($arg == 'approval') ? COMMENT_NOT_PUBLISHED : COMMENT_PUBLISHED;
- $header = array(
- 'subject' => array('data' => t('Subject'), 'field' => 'subject'),
- 'author' => array('data' => t('Author'), 'field' => 'name'),
- 'posted_in' => array('data' => t('Posted in'), 'field' => 'node_title'),
- 'changed' => array('data' => t('Updated'), 'field' => 'c.changed', 'sort' => 'desc'),
- 'operations' => array('data' => t('Operations')),
- );
- $query = db_select('comment', 'c')->extend('PagerDefault')->extend('TableSort');
- $query->join('node', 'n', 'n.nid = c.nid');
- $query->addField('n', 'title', 'node_title');
- $query->addTag('node_access');
- $result = $query
- ->fields('c', array('cid', 'subject', 'name', 'changed'))
- ->condition('c.status', $status)
- ->limit(50)
- ->orderByHeader($header)
- ->execute();
- $cids = array();
- // We collect a sorted list of node_titles during the query to attach to the
- // comments later.
- foreach ($result as $row) {
- $cids[] = $row->cid;
- $node_titles[] = $row->node_title;
- }
- $comments = comment_load_multiple($cids);
- // Build a table listing the appropriate comments.
- $options = array();
- $destination = drupal_get_destination();
- foreach ($comments as $comment) {
- // Remove the first node title from the node_titles array and attach to
- // the comment.
- $comment->node_title = array_shift($node_titles);
- $comment_body = field_get_items('comment', $comment, 'comment_body');
- $options[$comment->cid] = array(
- 'subject' => array(
- 'data' => array(
- '#type' => 'link',
- '#title' => $comment->subject,
- '#href' => 'comment/' . $comment->cid,
- '#options' => array('attributes' => array('title' => truncate_utf8($comment_body[0]['value'], 128)), 'fragment' => 'comment-' . $comment->cid),
- ),
- ),
- 'author' => theme('username', array('account' => $comment)),
- 'posted_in' => array(
- 'data' => array(
- '#type' => 'link',
- '#title' => $comment->node_title,
- '#href' => 'node/' . $comment->nid,
- ),
- ),
- 'changed' => format_date($comment->changed, 'short'),
- 'operations' => array(
- 'data' => array(
- '#type' => 'link',
- '#title' => t('edit'),
- '#href' => 'comment/' . $comment->cid . '/edit',
- '#options' => array('query' => $destination),
- ),
- ),
- );
- }
- $form['comments'] = array(
- '#type' => 'tableselect',
- '#header' => $header,
- '#options' => $options,
- '#empty' => t('No comments available.'),
- );
- $form['pager'] = array('#theme' => 'pager');
- return $form;
- }
- /**
- * Validate comment_admin_overview form submissions.
- */
- function comment_admin_overview_validate($form, &$form_state) {
- $form_state['values']['comments'] = array_diff($form_state['values']['comments'], array(0));
- // We can't execute any 'Update options' if no comments were selected.
- if (count($form_state['values']['comments']) == 0) {
- form_set_error('', t('Select one or more comments to perform the update on.'));
- }
- }
- /**
- * Process comment_admin_overview form submissions.
- *
- * Execute the chosen 'Update option' on the selected comments, such as
- * publishing, unpublishing or deleting.
- */
- function comment_admin_overview_submit($form, &$form_state) {
- $operation = $form_state['values']['operation'];
- $cids = $form_state['values']['comments'];
- if ($operation == 'delete') {
- comment_delete_multiple($cids);
- }
- else {
- foreach ($cids as $cid => $value) {
- $comment = comment_load($value);
- if ($operation == 'unpublish') {
- $comment->status = COMMENT_NOT_PUBLISHED;
- }
- elseif ($operation == 'publish') {
- $comment->status = COMMENT_PUBLISHED;
- }
- comment_save($comment);
- }
- }
- drupal_set_message(t('The update has been performed.'));
- $form_state['redirect'] = 'admin/content/comment';
- cache_clear_all();
- }
- /**
- * List the selected comments and verify that the admin wants to delete them.
- *
- * @param $form_state
- * An associative array containing the current state of the form.
- * @return
- * TRUE if the comments should be deleted, FALSE otherwise.
- * @ingroup forms
- * @see comment_multiple_delete_confirm_submit()
- */
- function comment_multiple_delete_confirm($form, &$form_state) {
- $edit = $form_state['input'];
- $form['comments'] = array(
- '#prefix' => '<ul>',
- '#suffix' => '</ul>',
- '#tree' => TRUE,
- );
- // array_filter() returns only elements with actual values.
- $comment_counter = 0;
- foreach (array_filter($edit['comments']) as $cid => $value) {
- $comment = comment_load($cid);
- if (is_object($comment) && is_numeric($comment->cid)) {
- $subject = db_query('SELECT subject FROM {comment} WHERE cid = :cid', array(':cid' => $cid))->fetchField();
- $form['comments'][$cid] = array('#type' => 'hidden', '#value' => $cid, '#prefix' => '<li>', '#suffix' => check_plain($subject) . '</li>');
- $comment_counter++;
- }
- }
- $form['operation'] = array('#type' => 'hidden', '#value' => 'delete');
- if (!$comment_counter) {
- drupal_set_message(t('There do not appear to be any comments to delete, or your selected comment was deleted by another administrator.'));
- drupal_goto('admin/content/comment');
- }
- else {
- return confirm_form($form,
- t('Are you sure you want to delete these comments and all their children?'),
- 'admin/content/comment', t('This action cannot be undone.'),
- t('Delete comments'), t('Cancel'));
- }
- }
- /**
- * Process comment_multiple_delete_confirm form submissions.
- */
- function comment_multiple_delete_confirm_submit($form, &$form_state) {
- if ($form_state['values']['confirm']) {
- comment_delete_multiple(array_keys($form_state['values']['comments']));
- cache_clear_all();
- $count = count($form_state['values']['comments']);
- watchdog('content', 'Deleted @count comments.', array('@count' => $count));
- drupal_set_message(format_plural($count, 'Deleted 1 comment.', 'Deleted @count comments.'));
- }
- $form_state['redirect'] = 'admin/content/comment';
- }
- /**
- * Page callback for comment deletions.
- */
- function comment_confirm_delete_page($cid) {
- if ($comment = comment_load($cid)) {
- return drupal_get_form('comment_confirm_delete', $comment);
- }
- return MENU_NOT_FOUND;
- }
- /**
- * Form builder; Builds the confirmation form for deleting a single comment.
- *
- * @ingroup forms
- * @see comment_confirm_delete_submit()
- */
- function comment_confirm_delete($form, &$form_state, $comment) {
- $form['#comment'] = $comment;
- // Always provide entity id in the same form key as in the entity edit form.
- $form['cid'] = array('#type' => 'value', '#value' => $comment->cid);
- return confirm_form(
- $form,
- t('Are you sure you want to delete the comment %title?', array('%title' => $comment->subject)),
- 'node/' . $comment->nid,
- t('Any replies to this comment will be lost. This action cannot be undone.'),
- t('Delete'),
- t('Cancel'),
- 'comment_confirm_delete');
- }
- /**
- * Process comment_confirm_delete form submissions.
- */
- function comment_confirm_delete_submit($form, &$form_state) {
- $comment = $form['#comment'];
- // Delete the comment and its replies.
- comment_delete($comment->cid);
- drupal_set_message(t('The comment and all its replies have been deleted.'));
- watchdog('content', 'Deleted comment @cid and its replies.', array('@cid' => $comment->cid));
- // Clear the cache so an anonymous user sees that his comment was deleted.
- cache_clear_all();
- $form_state['redirect'] = "node/$comment->nid";
- }
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