function flag_nodeapi in Flag 5
Same name and namespace in other branches
- 6.2 flag.module \flag_nodeapi()
- 6 flag.module \flag_nodeapi()
Implementation of hook_nodeapi().
File
- ./
flag.module, line 290 - The Flag module.
Code
function flag_nodeapi(&$node, $op, $teaser = NULL, $page = NULL) {
global $user;
switch ($op) {
case 'update':
case 'insert':
// Response to the flag checkboxes added to the form in flag_form_alter().
$remembered = FALSE;
if (isset($node->flag)) {
foreach ($node->flag as $name => $state) {
$flag = flag_get_flag($name);
// Flagging may trigger actions. We want actions to get the current
// node, not a stale database-loaded one:
if (!$remembered) {
$flag
->remember_content($node->nid, $node);
// Actions may modify a node, and we don't want to overwrite this
// modification:
$remembered = TRUE;
}
flag($state ? 'flag' : 'unflag', $name, $node->nid);
}
}
break;
case 'delete':
foreach (flag_get_flags('node') as $flag) {
// If the flag is being tracked by translation set and the node is part
// of a translation set, don't delete the flagging record.
// Instead, data will be updated in the 'translation_change' op, below.
if (!$flag->i18n || empty($node->tnid)) {
db_query("DELETE FROM {flag_content} WHERE fid = %d AND content_id = %d", $flag->fid, $node->nid);
db_query("DELETE FROM {flag_counts} WHERE fid = %d AND content_id = %d", $flag->fid, $node->nid);
}
}
break;
case 'translation_change':
if (isset($node->translation_change)) {
// If there is only one node remaining, track by nid rather than tnid.
// Otherwise, use the new tnid.
$content_id = $node->translation_change['new_tnid'] == 0 ? $node->translation_change['remaining_nid'] : $node->translation_change['new_tnid'];
foreach (flag_get_flags('node') as $flag) {
if ($flag->i18n) {
db_query("UPDATE {flag_content} SET content_id = %d WHERE fid = %d AND content_id = %d", $content_id, $flag->fid, $node->translation_change['old_tnid']);
db_query("UPDATE {flag_counts} SET content_id = %d WHERE fid = %d AND content_id = %d", $content_id, $flag->fid, $node->translation_change['old_tnid']);
}
}
}
break;
}
}