/**
* Increment a vancode by N (or decrement if negative)
*
* Returns the vancode, incremented by the specified amount
*
* See {@link int2vancode()} for details
*
* @param string $char Vancode to increment
* @param integer $inc Number to increment by (optional, defaults to 1)
* @return string Vancode of $char + increment
*/
function _increment_vancode($char, $inc = 1) {
return int2vancode(vancode2int($char) + (int) $inc);
}
/**
* Override comment_save() core Drupal function.
* Skip user access function during the importing.
*
* @global stdClass $user
* @param array $edit
* @return int/bool The created commentID or FALSE.
*/
protected function comment_save($edit)
{
global $user;
if (!form_get_errors()) {
$edit += array('mail' => '', 'homepage' => '', 'name' => '', 'status' => user_access('post comments without approval') ? COMMENT_PUBLISHED : COMMENT_NOT_PUBLISHED);
if ($edit['cid']) {
// Update the comment in the database.
db_query("UPDATE {comments} SET status = %d, timestamp = %d, subject = '%s', comment = '%s', format = %d, uid = %d, name = '%s', mail = '%s', homepage = '%s' WHERE cid = %d", $edit['status'], $edit['timestamp'], $edit['subject'], $edit['comment'], $edit['format'], $edit['uid'], $edit['name'], $edit['mail'], $edit['homepage'], $edit['cid']);
// Allow modules to respond to the updating of a comment.
comment_invoke_comment($edit, 'update');
// Add an entry to the watchdog log.
watchdog('content', 'Comment: updated %subject.', array('%subject' => $edit['subject']), WATCHDOG_NOTICE, l(t('view'), 'node/' . $edit['nid'], array('fragment' => 'comment-' . $edit['cid'])));
} else {
// Add the comment to database.
// Here we are building the thread field. See the documentation for
// comment_render().
if ($edit['pid'] == 0) {
// This is a comment with no parent comment (depth 0): we start
// by retrieving the maximum thread level.
$max = db_result(db_query('SELECT MAX(thread) FROM {comments} WHERE nid = %d', $edit['nid']));
// Strip the "/" from the end of the thread.
$max = rtrim($max, '/');
// Finally, build the thread field for this new comment.
$thread = int2vancode(vancode2int($max) + 1) . '/';
} else {
// This is comment with a parent comment: we increase
// the part of the thread value at the proper depth.
// Get the parent comment:
$parent = _comment_load($edit['pid']);
// Strip the "/" from the end of the parent thread.
$parent->thread = (string) rtrim((string) $parent->thread, '/');
// Get the max value in _this_ thread.
$max = db_result(db_query("SELECT MAX(thread) FROM {comments} WHERE thread LIKE '%s.%%' AND nid = %d", $parent->thread, $edit['nid']));
if ($max == '') {
// First child of this parent.
$thread = $parent->thread . '.' . int2vancode(0) . '/';
} else {
// Strip the "/" at the end of the thread.
$max = rtrim($max, '/');
// We need to get the value at the correct depth.
$parts = explode('.', $max);
$parent_depth = count(explode('.', $parent->thread));
$last = $parts[$parent_depth];
// Finally, build the thread field for this new comment.
$thread = $parent->thread . '.' . int2vancode(vancode2int($last) + 1) . '/';
}
}
if (empty($edit['timestamp'])) {
$edit['timestamp'] = time();
}
if ($edit['uid'] === $user->uid && isset($user->name)) {
// '===' Need to modify anonymous users as well.
$edit['name'] = $user->name;
}
db_query("INSERT INTO {comments} (nid, pid, uid, subject, comment, format, hostname, timestamp, status, thread, name, mail, homepage) VALUES (%d, %d, %d, '%s', '%s', %d, '%s', %d, %d, '%s', '%s', '%s', '%s')", $edit['nid'], $edit['pid'], $edit['uid'], $edit['subject'], $edit['comment'], $edit['format'], ip_address(), $edit['timestamp'], $edit['status'], $thread, $edit['name'], $edit['mail'], $edit['homepage']);
$edit['cid'] = db_last_insert_id('comments', 'cid');
// Tell the other modules a new comment has been submitted.
comment_invoke_comment($edit, 'insert');
// Add an entry to the watchdog log.
watchdog('content', 'Comment: added %subject.', array('%subject' => $edit['subject']), WATCHDOG_NOTICE, l(t('view'), 'node/' . $edit['nid'], array('fragment' => 'comment-' . $edit['cid'])));
}
_comment_update_node_statistics($edit['nid']);
// Clear the cache so an anonymous user can see his comment being added.
cache_clear_all();
// Explain the approval queue if necessary, and then
// redirect the user to the node he's commenting on.
if ($edit['status'] == COMMENT_NOT_PUBLISHED) {
drupal_set_message(t('Your comment has been queued for moderation by site administrators and will be published after approval.'));
} else {
comment_invoke_comment($edit, 'publish');
}
return $edit['cid'];
} else {
return FALSE;
}
}