public static function export($form_id, array $sub_ids = array(), $return = FALSE)
{
//TODO: Set Date Format from Plugin Settings
$date_format = 'm/d/Y';
/*
* Labels
*/
$field_labels = array('_seq_num' => '#', '_date_submitted' => __('Date Submitted', 'ninja-forms'));
// Legacy Filter from 2.9.*
$field_labels = apply_filters('nf_subs_csv_label_array_before_fields', $field_labels, $sub_ids);
$fields = Ninja_Forms()->form($form_id)->get_fields();
$hidden_field_types = apply_filters('nf_sub_hidden_field_types', array());
foreach ($fields as $field) {
if (in_array($field->get_setting('type'), $hidden_field_types)) {
continue;
}
$field_labels[$field->get_id()] = $field->get_setting('label');
}
/*
* Submissions
*/
$value_array = array();
$subs = Ninja_Forms()->form($form_id)->get_subs();
foreach ($subs as $sub) {
if (!in_array($sub->get_id(), $sub_ids)) {
continue;
}
$value['_seq_num'] = $sub->get_seq_num();
$value['_date_submitted'] = $sub->get_sub_date($date_format);
foreach ($field_labels as $field_id => $label) {
if (!is_int($field_id)) {
continue;
}
$value[$field_id] = $sub->get_field_value($field_id);
}
$value_array[] = $value;
}
$value_array = WPN_Helper::stripslashes($value_array);
// Legacy Filter from 2.9.*
$value_array = apply_filters('nf_subs_csv_value_array', $value_array, $sub_ids);
$csv_array[0][] = $field_labels;
$csv_array[1][] = $value_array;
$today = date($date_format, current_time('timestamp'));
$filename = apply_filters('nf_subs_csv_filename', 'nf_subs_' . $today);
$filename = $filename . ".csv";
if ($return) {
return WPN_Helper::str_putcsv($csv_array, apply_filters('nf_sub_csv_delimiter', ','), apply_filters('nf_sub_csv_enclosure', '"'), apply_filters('nf_sub_csv_terminator', "\n"));
} else {
header('Content-type: application/csv');
header('Content-Disposition: attachment; filename="' . $filename . '"');
header('Pragma: no-cache');
header('Expires: 0');
echo apply_filters('nf_sub_csv_bom', "");
// Byte Order Mark
echo WPN_Helper::str_putcsv($csv_array, apply_filters('nf_sub_csv_delimiter', ','), apply_filters('nf_sub_csv_enclosure', '"'), apply_filters('nf_sub_csv_terminator', "\n"));
die;
}
}
private function _create_csv($fields)
{
$csv_array = array();
foreach ($fields as $field) {
if (!isset($field['label'])) {
continue;
}
$csv_array[0][] = $field['label'];
$csv_array[1][] = WPN_Helper::stripslashes($field['value']);
}
$csv_content = WPN_Helper::str_putcsv($csv_array, apply_filters('ninja_forms_sub_csv_delimiter', ','), apply_filters('ninja_forms_sub_csv_enclosure', '"'), apply_filters('ninja_forms_sub_csv_terminator', "\n"));
$upload_dir = wp_upload_dir();
$path = trailingslashit($upload_dir['path']);
// create temporary file
$path = tempnam($path, 'Sub');
$temp_file = fopen($path, 'r+');
// write to temp file
fwrite($temp_file, $csv_content);
fclose($temp_file);
// find the directory we will be using for the final file
$path = pathinfo($path);
$dir = $path['dirname'];
$basename = $path['basename'];
// create name for file
$new_name = apply_filters('ninja_forms_submission_csv_name', 'ninja-forms-submission');
// remove a file if it already exists
if (file_exists($dir . '/' . $new_name . '.csv')) {
unlink($dir . '/' . $new_name . '.csv');
}
// move file
rename($dir . '/' . $basename, $dir . '/' . $new_name . '.csv');
return $dir . '/' . $new_name . '.csv';
}