/**
* Add the collapse icon next to collapsible section headings
*
* @since 2.0.14
*
* @param string $trigger
* @param array $field
* @param string $html, pass by reference
*/
private static function maybe_add_collapse_icon($trigger, $field, &$html)
{
if (!empty($trigger)) {
$style = FrmStylesController::get_form_style($field['form_id']);
preg_match_all("/\\<h[2-6]\\b(.*?)(?:(\\/))?\\>(.*?)(?:(\\/))?\\<\\/h[2-6]>/su", $html, $headings, PREG_PATTERN_ORDER);
if (isset($headings[3]) && !empty($headings[3])) {
$header_text = reset($headings[3]);
$old_header_html = reset($headings[0]);
if ('before' == $style->post_content['collapse_pos']) {
$new_header_html = str_replace($header_text, '<i class="frm_icon_font frm_arrow_icon"></i> ' . $header_text, $old_header_html);
} else {
$new_header_html = str_replace($header_text, $header_text . '<i class="frm_icon_font frm_arrow_icon"></i> ', $old_header_html);
}
$html = str_replace($old_header_html, $new_header_html, $html);
}
}
}
public static function add_field_class($class, $field)
{
if ($field['type'] == 'scale' && FrmField::is_option_true($field, 'star')) {
$class .= ' star';
} else {
if ($field['type'] == 'date') {
$class .= ' frm_date';
} else {
if ($field['type'] == 'file' && FrmField::is_option_true($field, 'multiple')) {
$class .= ' frm_multiple_file';
}
}
}
// Hide the "No files selected" text if files are selected
if ($field['type'] == 'file' && !FrmField::is_option_empty($field, 'value')) {
$class .= ' frm_transparent';
}
if (!FrmAppHelper::is_admin() && FrmField::is_option_true($field, 'autocom') && ($field['type'] == 'select' || $field['type'] == 'data' && isset($field['data_type']) && $field['data_type'] == 'select') && !empty($field['options']) && !FrmField::is_read_only($field)) {
global $frm_vars;
$frm_vars['chosen_loaded'] = true;
$class .= ' frm_chzn';
$style = FrmStylesController::get_form_style($field['form_id']);
if ($style && 'rtl' == $style->post_content['direction']) {
$class .= ' chosen-rtl';
}
}
return $class;
}
