'fieldset',
'#title' => t('Update options'),
'#prefix' => '',
'#suffix' => '
',
);
$options = array();
foreach (comment_operations($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 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'),
'time' => array('data' => t('Time'), 'field' => 'timestamp', 'sort' => 'desc'),
'operations' => array('data' => t('Operations')),
);
$query = db_select('comment', 'c')->extend('PagerDefault')->extend('TableSort');
$query->join('users', 'u', 'u.uid = c.uid');
$query->join('node', 'n', 'n.nid = c.nid');
$query->addField('u', 'name', 'registered_name');
$query->addField('n', 'title', 'node_title');
$result = $query
->fields('c', array('subject', 'nid', 'cid', 'comment', 'timestamp', 'status', 'name', 'homepage'))
->fields('u', array('uid'))
->condition('c.status', $status)
->limit(50)
->orderByHeader($header)
->execute();
// Build a table listing the appropriate comments.
$options = array();
$destination = drupal_get_destination();
foreach ($result as $comment) {
$options[$comment->cid] = array(
'subject' => l($comment->subject, 'comment/' . $comment->cid, array('attributes' => array('title' => truncate_utf8($comment->comment, 128)), 'fragment' => 'comment-' . $comment->cid)),
'author' => theme('username', $comment),
'posted_in' => l($comment->node_title, 'node/' . $comment->nid),
'time' => format_date($comment->timestamp, 'small'),
'operations' => l(t('edit'), 'comment/edit/' . $comment->cid, 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($form_state['values']['comments']) == 0) {
form_set_error('', t('Please select one or more comments to perform the update on.'));
drupal_goto('admin/content/comment');
}
}
/**
* Process comment_admin_overview form submissions.
*
* Execute the chosen 'Update option' on the selected comments, such as
* publishing, unpublishing or deleting.
*/
function comment_admin_overview_submit($form, &$form_state) {
$operations = comment_operations();
if ($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.
$query
->condition('cid', $cid )
->execute();
$comment = comment_load($cid);
_comment_update_node_statistics($comment->nid);
// Allow modules to respond to the updating of a comment.
module_invoke_all('comment_' . $form_state['values']['operation'], $comment);
// 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';
}
}
/**
* 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_state) {
$edit = $form_state['input'];
$form['comments'] = array(
'#prefix' => '',
'#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' => $cid, '#prefix' => '', '#suffix' => check_plain($subject) . '');
$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']) {
foreach ($form_state['values']['comments'] as $cid => $value) {
$comment = comment_load($cid);
// Perform the actual comment deletion.
_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 $cid
* The comment to be deleted.
*/
function comment_delete($cid = NULL) {
$comment = db_query('SELECT c.*, u.name AS registered_name, u.uid FROM {comment} c INNER JOIN {users} u ON u.uid = c.uid WHERE c.cid = :cid', array(':cid' => $cid))->fetch();
$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 = $form['#comment'];
// Delete the comment and its replies.
_comment_delete_thread($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_delete('comment')
->condition('cid', $comment->cid)
->execute();
watchdog('content', 'Comment: deleted %subject.', array('%subject' => $comment->subject));
module_invoke_all('comment_delete', $comment);
// Delete the comment's replies.
$result = db_query('SELECT c.*, u.name AS registered_name, u.uid FROM {comment} c INNER JOIN {users} u ON u.uid = c.uid WHERE pid = :cid', array(':cid' => $comment->cid));
foreach ($result as $comment) {
$comment->name = $comment->uid ? $comment->registered_name : $comment->name;
_comment_delete_thread($comment);
}
}