public static function is_empty($field, $form_id=0){
if(empty($_POST["is_submit_" . $field["formId"]])){
return true;
}
switch(RGFormsModel::get_input_type($field)){
case "post_image" :
case "fileupload" :
$input_name = "input_" . $field["id"];
if(rgar($field, "multipleFiles")){
$uploaded_files = GFFormsModel::$uploaded_files[$form_id];
$file_info = rgar($uploaded_files, $input_name);
return empty($file_info);
} else {
$file_info = GFFormsModel::get_temp_filename($form_id, $input_name);
return !$file_info && empty($_FILES[$input_name]['name']);
}
break;
case "list" :
$value = rgpost("input_" . $field["id"]);
if(is_array($value)){
//empty if all inputs are empty (for inputs with the same name)
foreach($value as $input){
if(strlen(trim($input)) > 0 )
return false;
}
}
return true;
}
if(is_array($field["inputs"]))
{
foreach($field["inputs"] as $input){
$value = rgpost("input_" . str_replace('.', '_', $input["id"]));
if(is_array($value) && !empty($value)){
return false;
}
$strlen = strlen(trim($value));
if(!is_array($value) && strlen(trim($value)) > 0)
return false;
}
return true;
}
else{
$value = rgpost("input_" . $field["id"]);
if(is_array($value)){
//empty if any of the inputs are empty (for inputs with the same name)
foreach($value as $input){
if(strlen(trim($input)) <= 0 )
return true;
}
return false;
}
else if($field["enablePrice"]){
list($label, $price) = explode("|", $value);
$is_empty = (strlen(trim($price)) <= 0);
return $is_empty;
}
else{
$is_empty = (strlen(trim($value)) <= 0) || ($field["type"] == "post_category" && $value < 0);
return $is_empty;
}
}
}
public function get_single_file_value($form_id, $input_name)
{
global $_gf_uploaded_files;
GFCommon::log_debug(__METHOD__ . '(): Starting.');
if (empty($_gf_uploaded_files)) {
$_gf_uploaded_files = array();
}
if (!isset($_gf_uploaded_files[$input_name])) {
//check if file has already been uploaded by previous step
$file_info = GFFormsModel::get_temp_filename($form_id, $input_name);
$temp_filepath = GFFormsModel::get_upload_path($form_id) . '/tmp/' . $file_info['temp_filename'];
if ($file_info && file_exists($temp_filepath)) {
$_gf_uploaded_files[$input_name] = $this->move_temp_file($form_id, $file_info);
} else {
if (!empty($_FILES[$input_name]['name'])) {
$_gf_uploaded_files[$input_name] = $this->upload_file($form_id, $_FILES[$input_name]);
} else {
GFCommon::log_debug(__METHOD__ . '(): No file uploaded. Exiting.');
}
}
}
return rgget($input_name, $_gf_uploaded_files);
}
public static function get_uploaded_file_info($form_id, $input_name, $field)
{
// hack alert: force retrieval of unique ID for filenames when continuing from saved entry
if (self::is_save_and_continue() && !isset($_POST['gform_submit'])) {
$is_gform_submit_set_manually = true;
$_POST['gform_submit'] = $form_id;
}
$uploaded_files = isset(GFFormsModel::$uploaded_files[$form_id][$input_name]) ? GFFormsModel::$uploaded_files[$form_id][$input_name] : array();
$file_info = self::is_multi_file_field($field) ? $uploaded_files : GFFormsModel::get_temp_filename($form_id, $input_name);
if (self::is_save_and_continue() && !isset($_POST['gform_submit'])) {
$_POST['gform_submit'] = $form_id;
}
// hack alert: force retrieval of unique ID for filenames when continuing from saved entry
if (isset($is_gform_submit_set_manually)) {
unset($_POST['gform_submit']);
}
return $file_info;
}
