comment.admin.inc
Admin page callbacks for the comment module.
File
drupal-6.x/modules/comment/comment.admin.incView source
- <?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, arg(4));
- }
- }
-
- /**
- * Form builder; Builds the comment overview form for the admin.
- *
- * @param $type
- * Not used.
- * @param $arg
- * Current path's fourth component deciding the form type (Published comments/Approval queue)
- * @return
- * The form structure.
- * @ingroup forms
- * @see comment_admin_overview_validate()
- * @see comment_admin_overview_submit()
- * @see theme_comment_admin_overview()
- */
- function comment_admin_overview($type = 'new', $arg) {
- // build an 'Update options' form
- $form['options'] = array(
- '#type' => 'fieldset', '#title' => t('Update options'),
- '#prefix' => '<div class="container-inline">', '#suffix' => '</div>'
- );
- $options = array();
- foreach (comment_operations($arg == 'approval' ? 'publish' : 'unpublish') as $key => $value) {
- $options[$key] = $value[0];
- }
- $form['options']['operation'] = array('#type' => 'select', '#options' => $options, '#default_value' => 'publish');
- $form['options']['submit'] = array('#type' => 'submit', '#value' => t('Update'));
-
- // load the comments that we want to display
- $status = ($arg == 'approval') ? COMMENT_NOT_PUBLISHED : COMMENT_PUBLISHED;
- $form['header'] = array('#type' => 'value', '#value' => array(
- theme('table_select_header_cell'),
- array('data' => t('Subject'), 'field' => 'subject'),
- array('data' => t('Author'), 'field' => 'name'),
- array('data' => t('Posted in'), 'field' => 'node_title'),
- array('data' => t('Time'), 'field' => 'timestamp', 'sort' => 'desc'),
- array('data' => t('Operations'))
- ));
- $result = pager_query('SELECT c.subject, c.nid, c.cid, c.comment, c.timestamp, c.status, c.name, c.homepage, u.name AS registered_name, u.uid, n.title as node_title FROM {comments} c INNER JOIN {users} u ON u.uid = c.uid INNER JOIN {node} n ON n.nid = c.nid WHERE c.status = %d'. tablesort_sql($form['header']['#value']), 50, 0, NULL, $status);
-
- // build a table listing the appropriate comments
- $destination = drupal_get_destination();
- while ($comment = db_fetch_object($result)) {
- $comments[$comment->cid] = '';
- $comment->name = $comment->uid ? $comment->registered_name : $comment->name;
- $form['subject'][$comment->cid] = array('#value' => l($comment->subject, 'node/'. $comment->nid, array('attributes' => array('title' => truncate_utf8($comment->comment, 128)), 'fragment' => 'comment-'. $comment->cid)));
- $form['username'][$comment->cid] = array('#value' => theme('username', $comment));
- $form['node_title'][$comment->cid] = array('#value' => l($comment->node_title, 'node/'. $comment->nid));
- $form['timestamp'][$comment->cid] = array('#value' => format_date($comment->timestamp, 'small'));
- $form['operations'][$comment->cid] = array('#value' => l(t('edit'), 'comment/edit/'. $comment->cid, array('query' => $destination)));
- }
- $form['comments'] = array('#type' => 'checkboxes', '#options' => isset($comments) ? $comments: array());
- $form['pager'] = array('#value' => theme('pager', NULL, 50, 0));
- return $form;
- }
-
- /**
- * Validate comment_admin_overview form submissions.
- *
- * We can't execute any 'Update options' if no comments were selected.
- */
- function comment_admin_overview_validate($form, &$form_state) {
- $form_state['values']['comments'] = array_diff($form_state['values']['comments'], array(0));
- if (count($form_state['values']['comments']) == 0) {
- form_set_error('', t('Please select one or more comments to perform the update on.'));
- }
- }
-
- /**
- * Process comment_admin_overview form submissions.
- *
- * Execute the chosen 'Update option' on the selected comments, such as
- * publishing, unpublishing or deleting.
- */
- function comment_admin_overview_submit($form, &$form_state) {
- $operations = comment_operations();
- if (!empty($operations[$form_state['values']['operation']][1])) {
- // extract the appropriate database query operation
- $query = $operations[$form_state['values']['operation']][1];
- foreach ($form_state['values']['comments'] as $cid => $value) {
- if ($value) {
- // perform the update action, then refresh node statistics
- db_query($query, $cid);
- $comment = _comment_load($cid);
- _comment_update_node_statistics($comment->nid);
- // Allow modules to respond to the updating of a comment.
- comment_invoke_comment($comment, $form_state['values']['operation']);
- // Add an entry to the watchdog log.
- watchdog('content', 'Comment: updated %subject.', array('%subject' => $comment->subject), WATCHDOG_NOTICE, l(t('view'), 'node/'. $comment->nid, array('fragment' => 'comment-'. $comment->cid)));
- }
- }
- cache_clear_all();
- drupal_set_message(t('The update has been performed.'));
- $form_state['redirect'] = 'admin/content/comment';
- }
- }
-
- /**
- * Theme the comment admin form.
- *
- * @param $form
- * An associative array containing the structure of the form.
- * @ingroup themeable
- */
- function theme_comment_admin_overview($form) {
- $output = drupal_render($form['options']);
- if (isset($form['subject']) && is_array($form['subject'])) {
- foreach (element_children($form['subject']) as $key) {
- $row = array();
- $row[] = drupal_render($form['comments'][$key]);
- $row[] = drupal_render($form['subject'][$key]);
- $row[] = drupal_render($form['username'][$key]);
- $row[] = drupal_render($form['node_title'][$key]);
- $row[] = drupal_render($form['timestamp'][$key]);
- $row[] = drupal_render($form['operations'][$key]);
- $rows[] = $row;
- }
- }
- else {
- $rows[] = array(array('data' => t('No comments available.'), 'colspan' => '6'));
- }
-
- $output .= theme('table', $form['header']['#value'], $rows);
- if ($form['pager']['#value']) {
- $output .= drupal_render($form['pager']);
- }
-
- $output .= drupal_render($form);
-
- return $output;
- }
-
- /**
- * List the selected comments and verify that the admin really 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_state) {
- $edit = $form_state['post'];
-
- $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_result(db_query('SELECT subject FROM {comments} WHERE cid = %d', $cid));
- $form['comments'][$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($form,
- t('Are you sure you want to delete these comments and all their children?'),
- 'admin/content/comment', t('This action cannot be undone.'),
- t('Delete comments'), t('Cancel'));
- }
- }
-
- /**
- * Process comment_multiple_delete_confirm form submissions.
- *
- * Perform the actual comment deletion.
- */
- function comment_multiple_delete_confirm_submit($form, &$form_state) {
- if ($form_state['values']['confirm']) {
- foreach ($form_state['values']['comments'] as $cid => $value) {
- $comment = _comment_load($cid);
- _comment_delete_thread($comment);
- _comment_update_node_statistics($comment->nid);
- }
- cache_clear_all();
- drupal_set_message(t('The comments have been deleted.'));
- }
- $form_state['redirect'] = 'admin/content/comment';
- }
-
- /**
- * Menu callback; delete a comment.
- *
- * @param $cid
- * The comment do be deleted.
- */
- function comment_delete($cid = NULL) {
- $comment = db_fetch_object(db_query('SELECT c.*, u.name AS registered_name, u.uid FROM {comments} c INNER JOIN {users} u ON u.uid = c.uid WHERE c.cid = %d', $cid));
- $comment->name = $comment->uid ? $comment->registered_name : $comment->name;
-
- $output = '';
-
- if (is_object($comment) && is_numeric($comment->cid)) {
- $output = drupal_get_form('comment_confirm_delete', $comment);
- }
- else {
- drupal_set_message(t('The comment no longer exists.'));
- }
-
- return $output;
- }
-
- /**
- * Form builder; Builds the confirmation form for deleting a single comment.
- *
- * @ingroup forms
- * @see comment_confirm_delete_submit()
- */
- function comment_confirm_delete(&$form_state, $comment) {
- $form = array();
- $form['#comment'] = $comment;
- 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) {
- drupal_set_message(t('The comment and all its replies have been deleted.'));
-
- $comment = $form['#comment'];
-
- // Delete comment and its replies.
- _comment_delete_thread($comment);
-
- _comment_update_node_statistics($comment->nid);
-
- // Clear the cache so an anonymous user sees that his comment was deleted.
- cache_clear_all();
-
- $form_state['redirect'] = "node/$comment->nid";
- }
-
- /**
- * Perform the actual deletion of a comment and all its replies.
- *
- * @param $comment
- * An associative array describing the comment to be deleted.
- */
- function _comment_delete_thread($comment) {
- if (!is_object($comment) || !is_numeric($comment->cid)) {
- watchdog('content', 'Cannot delete non-existent comment.', array(), WATCHDOG_WARNING);
- return;
- }
-
- // Delete the comment:
- db_query('DELETE FROM {comments} WHERE cid = %d', $comment->cid);
- watchdog('content', 'Comment: deleted %subject.', array('%subject' => $comment->subject));
-
- comment_invoke_comment($comment, 'delete');
-
- // Delete the comment's replies
- $result = db_query('SELECT c.*, u.name AS registered_name, u.uid FROM {comments} c INNER JOIN {users} u ON u.uid = c.uid WHERE pid = %d', $comment->cid);
- while ($comment = db_fetch_object($result)) {
- $comment->name = $comment->uid ? $comment->registered_name : $comment->name;
- _comment_delete_thread($comment);
- }
- }