public static function get_shortcodes($content, $form_id)
{
if (empty($form_id) || strpos($content, '[') === false) {
// don't continue if there are no shortcodes to check
return array(array());
}
$tagregexp = array('deletelink', 'detaillink', 'evenodd', 'get', 'entry_count', 'event_date');
$form_id = (int) $form_id;
$form_ids = array($form_id);
//get linked form ids
$fields = FrmProFormsHelper::has_repeat_field($form_id, false);
foreach ($fields as $field) {
if (FrmField::is_option_true($field, 'form_select')) {
$form_ids[] = $field->field_options['form_select'];
$tagregexp[] = $field->id;
$tagregexp[] = $field->field_key;
}
unset($field);
}
foreach ($form_ids as $form_id) {
$fields = FrmField::get_all_for_form($form_id, '', 'include');
foreach ($fields as $field) {
$tagregexp[] = $field->id;
$tagregexp[] = $field->field_key;
}
}
$tagregexp = implode('|', $tagregexp) . '|';
$tagregexp .= FrmFieldsHelper::allowed_shortcodes();
if (!ini_get('safe_mode')) {
// make sure the backtrack limit is as least at the default
$backtrack_limit = ini_get('pcre.backtrack_limit');
if ($backtrack_limit < 1000000) {
ini_set('pcre.backtrack_limit', 1000000);
}
}
preg_match_all("/\\[(if |foreach )?({$tagregexp})\\b(.*?)(?:(\\/))?\\](?:(.+?)\\[\\/\\])?/s", $content, $matches, PREG_PATTERN_ORDER);
// run conditional and foreach first
$new_order = $matches[0];
$move_up = array();
foreach ($new_order as $short_key => $tag) {
$conditional = preg_match('/^\\[if/s', $matches[0][$short_key]) ? true : false;
$foreach = preg_match('/^\\[foreach/s', $matches[0][$short_key]) ? true : false;
if ($conditional || $foreach) {
$move_up[$short_key] = $tag;
}
}
if (!empty($move_up)) {
$matches[0] = $move_up + $matches[0];
}
return $matches;
}
