/**
* Get things started
*
* @access public
* @since 2.7
* @return void
*/
public function __construct($form_id)
{
// Set our current form id.
$this->form_id = $form_id;
$this->fields = nf_get_fields_by_form_id($form_id);
$this->settings = nf_get_form_settings($form_id);
}
/**
* Update our fields
*
* @access public
* @since 2.9
* @return void
*/
public function update_fields()
{
$this->fields = nf_get_fields_by_form_id($this->form_id);
}
/**
* Export submissions.
*
* @access public
* @param array $sub_ids
* @param bool @return
* @since 2.7
* @return void
*/
public function export($sub_ids = '', $return = false)
{
global $ninja_forms_fields;
// Bail if we haven't been sent any IDs.
if (empty($sub_ids)) {
return false;
}
if (!is_array($sub_ids)) {
$sub_ids = array($sub_ids);
}
$plugin_settings = nf_get_settings();
$date_format = $plugin_settings['date_format'];
$label_array = array();
// Get our Form ID.
$form_id = Ninja_Forms()->sub($sub_ids[0])->form_id;
// Get our list of fields.
$fields = nf_get_fields_by_form_id($form_id);
// Add our sequential number.
$label_array[0]['_seq_num'] = __('#', 'ninja-forms');
// Add our "Date" label.
$label_array[0]['_date_submitted'] = __('Date Submitted', 'ninja-forms');
foreach ($fields as $field_id => $field) {
// Get our field type
$field_type = $field['type'];
// Check to see if our field type has been set as a "process_field".
if (isset($ninja_forms_fields[$field_type])) {
$reg_field = $ninja_forms_fields[$field_type];
$process_field = $reg_field['process_field'];
} else {
$process_field = false;
}
// If this field's "process_field" is set to true, then add its label to the array.
if ($process_field) {
if (isset($field['data']['admin_label']) && $field['data']['admin_label'] != '') {
$label = $field['data']['admin_label'];
} else {
if (isset($field['data']['label'])) {
$label = $field['data']['label'];
} else {
$label = '';
}
}
$label_array[0][$field_id] = apply_filters('nf_subs_csv_field_label', $label, $field_id);
}
}
$label_array = ninja_forms_stripslashes_deep($label_array);
$label_array = apply_filters('nf_subs_csv_label_array', $label_array, $sub_ids);
$value_array = array();
$x = 0;
// Loop through our submissions and create a new row for each one.
foreach ($sub_ids as $sub_id) {
foreach ($label_array[0] as $field_id => $label) {
// Make sure we aren't working with our date field, which will always have a field id of 0.
if ($field_id !== 0) {
// Check to see if our field_id is numeric. If it isn't, then we're working with meta, not a field.
if (is_numeric($field_id)) {
// We're working with a field, grab the value.
$user_value = Ninja_Forms()->sub($sub_id)->get_field($field_id);
} else {
if ('_date_submitted' == $field_id) {
// Get the date of our submission.
$date = strtotime(Ninja_Forms()->sub($sub_id)->date_submitted);
// The first item is our date field.
$user_value = date($date_format, $date);
} else {
if ('_seq_num' == $field_id) {
$user_value = Ninja_Forms()->sub($sub_id)->get_seq_num();
} else {
// We're working with a piece of meta, grabe the value.
$user_value = Ninja_Forms()->sub($sub_id)->get_meta($field_id);
}
}
}
// Run our value through the appropriate filters before we flatten any arrays.
$user_value = apply_filters('nf_subs_export_pre_value', $user_value, $field_id);
// Implode any arrays we might have.
if (is_array($user_value)) {
$user_value = implode(',', $user_value);
}
// Run our final value through the appropriate filters and assign it to the array.
$value_array[$x][$field_id] = apply_filters('nf_subs_csv_field_value', $user_value, $field_id);
}
}
$x++;
}
$value_array = ninja_forms_stripslashes_deep($value_array);
$value_array = apply_filters('nf_subs_csv_value_array', $value_array, $sub_ids);
$array = array($label_array, $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 str_putcsv($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="' . $filename . '"');
header('Pragma: no-cache');
header('Expires: 0');
echo apply_filters('nf_sub_csv_bom', "");
// Byte Order Mark
echo str_putcsv($array, apply_filters('nf_sub_csv_delimiter', ','), apply_filters('nf_sub_csv_enclosure', '"'), apply_filters('nf_sub_csv_terminator', "\n"));
die;
}
}
