'. $output .'
';
}
}
elseif ($form_state['values']['op'] == t('Save')) {
$output = '';
}
$form = form_builder($form_id, $form, $form_state);
}
unset($form['#suffix']);
unset($form['#prefix']);
$output = theme('status_messages') . $output;
drupal_json(array('status' => TRUE, 'data' => $output));
}
/*
* Comment submit routine
*/
function ajax_comments_submit($form, &$form_state) {
//remove self
unset($form_state['submit_handlers']);
// ..and standart comments submit handler
foreach ($form['#submit'] as $key => $value) {
if ($value == 'comment_form_submit') {
unset($form['#submit'][$key]);
}
}
//execute all others
form_execute_handlers('submit', $form, $form_state);
//save comment just like comments module do it
$edit = $form_state['values'];
_comment_form_submit($edit);
if ($cid = comment_save($edit)) {
$errors = form_get_errors();
if (!$errors) {
$node = node_load($edit['nid']);
// update node stats
_comment_update_node_statistics($node->nid);
node_tag_new($node->nid);
$query = 'SELECT c.cid, c.pid, c.nid, c.subject, c.comment, c.format, c.timestamp, c.name, c.mail, c.homepage, u.uid, u.name AS registered_name, u.signature, u.picture, u.data, c.status FROM {comments} c INNER JOIN {users} u ON c.uid = u.uid WHERE c.cid = %d';
$query_args = array($cid);
if (!user_access('administer comments')) {
$query .= ' AND c.status = %d';
$query_args[] = COMMENT_PUBLISHED;
}
$query = db_rewrite_sql($query, 'c', 'cid');
$result = db_query($query, $query_args);
if ($comment = db_fetch_object($result)) {
$comment->name = $comment->uid ? $comment->registered_name : $comment->name;
$links = module_invoke_all('link', 'comment', $comment, 0);
drupal_alter('link', $links, $node);
//render our comment and get it back to AHAH handler
$output .= theme('comment_view', $comment, $node, $links);
$form_state['ajax_comment'] = $output;
}
}
}
return $output;
}
/*
* AJAX comments settings form
*/
function admin_ajax_comments() {
$form['ajax_comments_always_expand_form'] = array(
'#type' => 'checkbox',
'#title' => t('Form always expanded'),
'#description' => t('This setting allows to render comments as collapsed link by default.'),
'#default_value' => variable_get('ajax_comments_always_expand_form', FALSE),
);
$form['ajax_comments_default_row_count'] = array(
'#type' => 'textfield',
'#title' => t('Default row count'),
'#description' => t('Allows to control comment forms\' textarea size. Leave blank to use system defined.'),
'#default_value' => variable_get('ajax_comments_default_row_count', 5),
);
$form['ajax_comments_reply_row_count'] = array(
'#type' => 'textfield',
'#title' => t('Row count in replies'),
'#description' => t('Usually, there is no need in big forms for replies, so this setting allows to reduce their size.'),
'#default_value' => variable_get('ajax_comments_reply_row_count', 3),
);
$form['ajax_comments_types'] = array(
'#type' => 'fieldset',
'#title' => t('Node types'),
'#description' => t('Select the node types you want to activate ajax comments on.'),
);
$form['ajax_comments_types']['ajax_comments_node_types'] = array(
'#type' => 'checkboxes',
'#title' => t('Types'),
'#default_value' => variable_get('ajax_comments_node_types', array()),
'#options' => node_get_types('names'),
);
return system_settings_form($form);
}
/*
* Misc function to fetch new form and it's values when full reload needed
*/
function get_form_token($nid, $pid = NULL){
drupal_set_header('Content-type: text/javascript; charset=utf-8');
global $user;
$uid = $user->uid;
if ($pid == 0) $pid = NULL;
$fs = array();
$edit = array('nid' => $nid, 'cid' => $cid, 'pid' => $pid, 'uid' => $uid);
print_r((drupal_get_form('comment_form', $edit, $title)));
exit();
}
/**
* Comments delete callback
*/
function instant_delete($cid = 0){
// Check token to avoid CSRF attack.
if ($cid && isset($_GET['token']) && drupal_valid_token($_GET['token'], $cid)) {
drupal_set_header('Content-type: text/javascript; charset=utf-8');
module_load_include('inc', 'comment', 'comment.admin');
$comment = _comment_load($cid);
// 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();
print('OK');
}
exit();
}
/**
* Implementation of hook_link_alter().
*/
function ajax_comments_link_alter(&$links, $comment) {
$node = node_load(arg(1));
$node_type = in_array($node->type, variable_get('ajax_comments_node_types', array()), TRUE);
if($node_type){
if (isset($links['comment_delete'])) {
$links['comment_delete'] = array(
'title' => t('delete'),
'href' => 'comment/delete/'. $comment->cid,
'query' => 'token='. drupal_get_token($comment->cid),
);
}
}
}
/**
* Process variables for comment.tpl.php.
*/
function ajax_comments_preprocess_comment(&$variables) {
$comment = $variables['comment'];
// Insert proper delete links (fix until hook_link_alter will not work propertly)
if ($variables['links'] && user_access('administer comments')) {
$links = module_invoke_all('link', 'comment', $comment, 0);
$links['comment_delete'] = array(
'title' => t('delete'),
'href' => 'comment/delete/'. $comment->cid,
'query' => 'token='. drupal_get_token($comment->cid),
);
$variables['links'] = isset($links) ? theme('links', $links) : '';
}
if (!$comment->cid) {
$variables['new'] = t('preview');
$variables['comment']->new = TRUE;
}
else {
$variables['title'] = l($comment->subject, 'node/'.$comment->nid, array('attributes' => array('class' => 'active'), 'fragment' => "comment-$comment->cid"));
}
}