예제 #1
0
 /**
  * Add support sub menu page
  *
  * @since 1.3.5
  *
  * @uses "admin_menu" hook
  */
 public static function add_menu_page()
 {
     add_submenu_page('caldera-forms', __('Support', 'caldera-forms'), __('Support', 'caldera-forms'), Caldera_Forms::get_manage_cap('admin'), 'caldera-form-support', array(__CLASS__, 'page'));
 }
예제 #2
0
 static function save_form()
 {
     /// check for form delete
     if (!empty($_GET['delete']) && !empty($_GET['cal_del']) && current_user_can(Caldera_Forms::get_manage_cap('save'))) {
         if (!wp_verify_nonce($_GET['cal_del'], 'cf_del_frm')) {
             // This nonce is not valid.
             wp_die(__('Sorry, please try again', 'caldera-forms'), __('Form Delete Error', 'caldera-forms'));
         } else {
             // ok to delete
             // get form registry
             $forms = Caldera_Forms::get_forms(true);
             if (isset($forms[$_GET['delete']])) {
                 unset($forms[$_GET['delete']]);
                 $form = Caldera_Forms::get_form($_GET['delete']);
                 if (empty($form)) {
                     do_action('caldera_forms_delete_form', $_GET['delete']);
                     update_option('_caldera_forms', $forms);
                 } else {
                     if (delete_option($_GET['delete'])) {
                         do_action('caldera_forms_delete_form', $_GET['delete']);
                         update_option('_caldera_forms', $forms);
                     }
                 }
             }
             wp_redirect('admin.php?page=caldera-forms');
             exit;
         }
     }
     if (isset($_POST['cfimporter']) && current_user_can(Caldera_Forms::get_manage_cap('import'))) {
         if (check_admin_referer('cf-import', 'cfimporter')) {
             if (!empty($_FILES['import_file']['size'])) {
                 $loc = wp_upload_dir();
                 if (move_uploaded_file($_FILES['import_file']['tmp_name'], $loc['path'] . '/cf-form-import.json')) {
                     $data = json_decode(file_get_contents($loc['path'] . '/cf-form-import.json'), true);
                     if (isset($data['ID']) && isset($data['name'])) {
                         // generate a new ID
                         $data['ID'] = uniqid('CF');
                         $data['name'] = $_POST['name'];
                         // rebuild field IDS
                         /*
                         if( !empty( $data['fields'] ) ){
                         	$old_fields = array();
                         	$fields 	= $data['fields'];								
                         	$layout_fields = $data['layout_grid']['fields'];
                         	$data['layout_grid']['fields'] = $data['fields'] = array();
                         	foreach( $fields as $field ){									
                         		$field_id = uniqid('fld_');
                         		$old_fields[$field['ID']] = $field_id;
                         
                         		$data['layout_grid']['fields'][$field_id] = $layout_fields[$field['ID']];
                         		$field['ID'] = $field_id;
                         		$data['fields'][$field_id] = $field;
                         
                         	}
                         
                         
                         	foreach( $data['fields'] as $field ){
                         		// rebind conditions
                         		if( !empty( $field['conditions']['group'] ) ){
                         			foreach( $field['conditions']['group'] as $group_id=>$group ){
                         				foreach( $group as $group_line_id=>$group_line ){
                         					$data['fields'][$field['ID']]['conditions']['group'][$group_id][$group_line_id]['field'] = $old_fields[$group_line['field']];
                         				}
                         			}
                         		}
                         	}
                         
                         }
                         // rebuild processor IDS
                         if( !empty( $data['processors'] ) ){
                         	
                         	$processors 	= $data['processors'];								
                         	$data['processors'] = array();
                         	$old_processors = array();
                         	foreach( $processors as $processor ){
                         		$processor_id = uniqid('fp_');
                         		$old_processors[$processor['ID']] = $processor_id;
                         		$processor['ID'] = $processor_id;									
                         		// fix binding
                         		if( !empty( $processor['config'] ) && !empty( $data['fields'] ) ){
                         			foreach( $processor['config'] as $config_key => &$config_value ){
                         				if( is_string($config_value) ){
                         					foreach( $old_fields as $old_field=>$new_field ){
                         						$config_value = str_replace( $old_field, $new_field, $config_value );
                         					}
                         				}
                         			}
                         		}
                         		$data['processors'][$processor_id] = $processor;
                         	}
                         	// fix processor bindings
                         	foreach( $data['processors'] as &$processor ){
                         		if( !empty( $processor['config'] ) ){
                         			foreach( $processor['config'] as $config_key => &$config_value ){
                         				if( is_string($config_value) ){
                         					foreach( $old_processors as $old_proc=>$new_proc ){
                         						$config_value = str_replace( $old_proc, $new_proc, $config_value );
                         					}
                         				}
                         			}
                         		}
                         	}
                         	// fix field - processor bindings
                         	if( !empty( $data['fields'] ) ){
                         		foreach( $data['fields'] as &$field ){
                         			if( !empty( $field['config'] ) ){
                         				foreach( $field['config'] as $config_key => &$config_value ){
                         					if( is_string($config_value) ){
                         						foreach( $old_processors as $old_proc=>$new_proc ){
                         							$config_value = str_replace( $old_proc, $new_proc, $config_value );
                         						}
                         					}
                         				}
                         			}
                         		}
                         	}
                         }
                         */
                         // get form registry
                         $forms = Caldera_Forms::get_forms(true);
                         if (empty($forms)) {
                             $forms = array();
                         }
                         // add form to registry
                         $forms[$data['ID']] = $data;
                         // remove undeeded settings for registry
                         if (isset($forms[$data['ID']]['layout_grid'])) {
                             unset($forms[$data['ID']]['layout_grid']);
                         }
                         if (isset($forms[$data['ID']]['fields'])) {
                             unset($forms[$data['ID']]['fields']);
                         }
                         if (isset($forms[$data['ID']]['processors'])) {
                             unset($forms[$data['ID']]['processors']);
                         }
                         if (isset($forms[$data['ID']]['settings'])) {
                             unset($forms[$data['ID']]['settings']);
                         }
                         // add from to list
                         update_option($data['ID'], $data);
                         do_action('caldera_forms_import_form', $data);
                         update_option('_caldera_forms', $forms);
                         do_action('caldera_forms_save_form_register', $data);
                         wp_redirect('admin.php?page=caldera-forms&edit=' . $data['ID']);
                         exit;
                     } else {
                         wp_die(__('Sorry, File is not valid.', 'caldera-forms'), __('Form Import Error', 'caldera-forms'));
                     }
                 }
             } else {
                 wp_die(__('Sorry, File not uploaded.', 'caldera-forms'), __('Form Import Error', 'caldera-forms'));
             }
         } else {
             wp_die(__('Sorry, please try again', 'caldera-forms'), __('Form Import Error', 'caldera-forms'));
         }
     }
     if (!empty($_GET['export-form']) && current_user_can(Caldera_Forms::get_manage_cap('export'))) {
         $form = Caldera_Forms::get_form($_GET['export-form']);
         if (empty($form)) {
             wp_die(__('Form does not exist.', 'caldera-forms'));
         }
         header("Pragma: public");
         header("Expires: 0");
         header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
         header("Cache-Control: private", false);
         if (empty($_GET['format']) || $_GET['format'] != 'php') {
             header("Content-Type: application/json");
             header("Content-Disposition: attachment; filename=\"" . sanitize_file_name(strtolower($form['name'])) . "-export.json\";");
             echo json_encode($form);
         } else {
             $form_id = sanitize_key($_GET['form_id']);
             if (!empty($_GET['pin_menu'])) {
                 $form['pinned'] = 1;
             }
             header("Content-Type: application/php");
             header("Content-Disposition: attachment; filename=\"" . sanitize_file_name(strtolower($form_id)) . "-include.php\";");
             echo '<?php' . "\r\n";
             echo "/**\r\n * Caldera Forms - PHP Export \r\n * {$form['name']} \r\n * @version    " . CFCORE_VER . "\r\n * @license   GPL-2.0+\r\n * \r\n */\r\n\r\n\r\n";
             $structure = "/**\r\n * Filter admin forms to include custom form in admin\r\n *\r\n * @since 1.3.1\r\n *\r\n * @param array all registered forms\r\n */\r\n";
             $structure .= 'add_filter( "caldera_forms_get_forms", function( $forms ){' . "\r\n";
             $structure .= "\t" . '$forms["' . $form_id . '"] = apply_filters( "caldera_forms_get_form-' . $form_id . '", array() );' . "\r\n";
             $structure .= "\t" . 'return $forms;' . "\r\n";
             $structure .= "} );\r\n\r\n";
             $structure .= "/**\r\n * Filter form request to include form structure to be rendered\r\n *\r\n * @since 1.3.1\r\n *\r\n * @param array form structure\r\n */\r\n";
             $structure .= "add_filter( 'caldera_forms_get_form-{$form_id}', function(){\r\n return " . var_export($form, true) . ";\r\n" . '} );' . "\r\n";
             // cleanups because I'm me
             $structure = str_replace('array (', 'array(', $structure);
             $structure = str_replace($form['ID'], $form_id, $structure);
             // switch field IDs
             if (!empty($_GET['convert_slugs'])) {
                 if (!empty($form['fields'])) {
                     foreach ($form['fields'] as $field_id => $field) {
                         $structure = str_replace($field_id, $field['slug'], $structure);
                     }
                 }
             }
             echo $structure;
         }
         exit;
     }
     if (!empty($_GET['export']) && current_user_can(Caldera_Forms::get_manage_cap('export'))) {
         $form = Caldera_Forms::get_form($_GET['export']);
         global $wpdb;
         //build labels
         $labels = array();
         $structure = array();
         $field_types = apply_filters('caldera_forms_get_field_types', array());
         if (!empty($form['fields'])) {
             $headers['date_submitted'] = 'Submitted';
             foreach ($form['fields'] as $field_id => $field) {
                 if (isset($field_types[$field['type']]['capture']) && false === $field_types[$field['type']]['capture']) {
                     continue;
                 }
                 $headers[$field['slug']] = $field['label'];
                 $structure[$field['slug']] = $field_id;
             }
         }
         $filter = null;
         // export set - transient
         if (!empty($_GET['tid'])) {
             $items = get_transient($_GET['tid']);
             if (!empty($items)) {
                 $filter = ' AND `entry`.`id` IN (' . implode(',', $items) . ') ';
             } else {
                 wp_die(__('Export selection has expired', 'caldera-forms'), __('Export Expired', 'caldera-forms'));
             }
         }
         $rawdata = $wpdb->get_results($wpdb->prepare("\n\t\t\tSELECT\n\t\t\t\t`entry`.`id` as `_entryid`,\n\t\t\t\t`entry`.`form_id` AS `_form_id`,\n\t\t\t\t`entry`.`datestamp` AS `_date_submitted`,\n\t\t\t\t`entry`.`user_id` AS `_user_id`\n\n\t\t\tFROM `" . $wpdb->prefix . "cf_form_entries` AS `entry`\n\t\t\t\n\n\t\t\tWHERE `entry`.`form_id` = %s\n\t\t\t" . $filter . "\n\t\t\tAND `entry`.`status` = 'active'\n\t\t\tORDER BY `entry`.`datestamp` DESC;", $_GET['export']));
         $data = array();
         foreach ($rawdata as $entry) {
             $submission = Caldera_Forms::get_entry($entry->_entryid, $form);
             $data[$entry->_entryid]['date_submitted'] = $entry->_date_submitted;
             foreach ($structure as $slug => $field_id) {
                 $data[$entry->_entryid][$slug] = isset($submission['data'][$field_id]['value']) ? $submission['data'][$field_id]['value'] : null;
             }
             //dump($data);
         }
         header("Pragma: public");
         header("Expires: 0");
         header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
         header("Cache-Control: private", false);
         header("Content-Type: text/csv charset=utf-8;");
         header("Content-Disposition: attachment; filename=\"" . sanitize_file_name($form['name']) . ".csv\";");
         header("Content-Transfer-Encoding: binary");
         $df = fopen("php://output", 'w');
         fputcsv($df, $headers);
         foreach ($data as $row) {
             $csvrow = array();
             foreach ($headers as $key => $label) {
                 if (!isset($row[$key])) {
                     $row[$key] = null;
                 } else {
                     if (is_array($row[$key]) && isset($row[$key]['label'])) {
                         $row[$key] = $row[$key]['value'];
                     } elseif (is_array($row[$key]) && count($row[$key]) === 1) {
                         $row[$key] = $row[$key][0];
                     } elseif (is_array($row[$key])) {
                         $subs = array();
                         foreach ($row[$key] as $row_part) {
                             if (is_array($row_part) && isset($row_part['label'])) {
                                 $subs[] = $row_part['value'];
                             } else {
                                 $subs[] = $row_part;
                             }
                         }
                         $row[$key] = implode(', ', $subs);
                     }
                 }
                 $csvrow[] = $row[$key];
             }
             fputcsv($df, $row);
         }
         fclose($df);
         exit;
     }
     if (isset($_POST['config']) && isset($_POST['cf_edit_nonce']) && current_user_can(Caldera_Forms::get_manage_cap('manage'))) {
         // if this fails, check_admin_referer() will automatically print a "failed" page and die.
         if (check_admin_referer('cf_edit_element', 'cf_edit_nonce')) {
             // strip slashes
             $data = json_decode(stripslashes_deep($_POST['config']), ARRAY_A);
             // get form registry
             $forms = Caldera_Forms::get_forms(true);
             if (empty($forms)) {
                 $forms = array();
             }
             // option value labels
             if (!empty($data['fields'])) {
                 foreach ($data['fields'] as &$field) {
                     if (!empty($field['config']['option']) && is_array($field['config']['option'])) {
                         foreach ($field['config']['option'] as &$option) {
                             if (!isset($option['value'])) {
                                 $option['value'] = $option['label'];
                             }
                         }
                     }
                 }
             }
             // add form to registry
             $forms[$data['ID']] = $data;
             // remove undeeded settings for registry
             if (isset($forms[$data['ID']]['layout_grid'])) {
                 unset($forms[$data['ID']]['layout_grid']);
             }
             if (isset($forms[$data['ID']]['fields'])) {
                 unset($forms[$data['ID']]['fields']);
             }
             if (isset($forms[$data['ID']]['processors'])) {
                 unset($forms[$data['ID']]['processors']);
             }
             if (isset($forms[$data['ID']]['settings'])) {
                 unset($forms[$data['ID']]['settings']);
             }
             if (isset($forms[$data['ID']]['conditional_groups'])) {
                 unset($forms[$data['ID']]['conditional_groups']);
             }
             foreach ($forms as $form_id => $form_config) {
                 if (empty($form_config)) {
                     unset($forms[$form_id]);
                 }
             }
             // combine structure pages
             $data['layout_grid']['structure'] = implode('#', $data['layout_grid']['structure']);
             // remove fields from conditions
             if (!empty($data['conditional_groups']['fields'])) {
                 unset($data['conditional_groups']['fields']);
             }
             // remove magics ( yes, not used yet.)
             if (!empty($data['conditional_groups']['magic'])) {
                 unset($data['conditional_groups']['magic']);
             }
             // add from to list
             update_option($data['ID'], $data);
             do_action('caldera_forms_save_form', $data);
             update_option('_caldera_forms', $forms);
             do_action('caldera_forms_save_form_register', $data);
             if (!empty($_POST['sender'])) {
                 exit;
             }
             wp_redirect('admin.php?page=caldera-forms');
             die;
         }
         return;
     }
 }
예제 #3
0
<script type="text/html" id="bulk-actions-active-tmpl">
	<option selected="selected" value=""><?php 
echo __('Bulk Actions');
?>
</option>
	<option value="export"><?php 
echo __('Export Selected');
?>
</option>
	<?php 
if (current_user_can(Caldera_Forms::get_manage_cap('manage'))) {
    ?>
<option value="trash"><?php 
    echo __('Move to Trash');
    ?>
</option><?php 
}
?>
</script>

<script type="text/html" id="cf-export-template">
		<input type="hidden" name="export-form" value="{{formid}}">
		<input type="hidden" name="cal_del" value="{{nonce}}">

		<div class="caldera-config-group">
			<label><?php 
echo __('Export Type', 'caldera-forms');
?>
</label>
			<div class="caldera-config-field">
				<select class="form-export-type" name="format" style="width: 230px;">
예제 #4
0
 static function save_form()
 {
     if (!isset($_GET['page']) || 'caldera-forms' != $_GET['page']) {
         return;
     }
     add_filter('caldera_forms_manage_cap', array(__CLASS__, 'save_form_cap_filter'), 9, 3);
     /// check for form delete
     if (!empty($_GET['delete']) && !empty($_GET['cal_del']) && current_user_can(Caldera_Forms::get_manage_cap('save'), strip_tags($_GET['delete']))) {
         if (!wp_verify_nonce($_GET['cal_del'], 'cf_del_frm')) {
             // This nonce is not valid.
             wp_die(__('Sorry, please try again', 'caldera-forms'), __('Form Delete Error', 'caldera-forms'));
         } else {
             $deleted = Caldera_Forms_Forms::delete_form(strip_tags($_GET['delete']));
             if ($deleted) {
                 wp_redirect('admin.php?page=caldera-forms');
                 exit;
             } else {
                 wp_die(__('Sorry, please try again', 'caldera-forms'), __('Form could not be deleted.', 'caldera-forms'));
             }
         }
     }
     /** IMPORT */
     if (isset($_POST['cfimporter']) && current_user_can(Caldera_Forms::get_manage_cap('import'))) {
         if (check_admin_referer('cf-import', 'cfimporter')) {
             if (isset($_FILES['import_file']) && !empty($_FILES['import_file']['size'])) {
                 $loc = wp_upload_dir();
                 if (move_uploaded_file($_FILES['import_file']['tmp_name'], $loc['path'] . '/cf-form-import.json')) {
                     $data = json_decode(file_get_contents($loc['path'] . '/cf-form-import.json'), true);
                     if (!is_array($data)) {
                         wp_die(esc_html__('File is not a valid Caldera Form Import', 'caldera-forms'));
                     }
                     if (!isset($_POST['name'])) {
                         wp_die(esc_html__('Form must have a name.', 'caldera-forms'));
                     }
                     $data['name'] = strip_tags($_POST['name']);
                     $new_form_id = Caldera_Forms_Forms::import_form($data);
                     if (is_string($new_form_id)) {
                         cf_redirect('admin.php?page=caldera-forms&edit=' . $new_form_id, 302);
                         exit;
                     } else {
                         wp_die(esc_html__('Form could not be imported.', 'caldera-forms'));
                     }
                 }
             } else {
                 wp_die(esc_html__('Sorry, File not uploaded.', 'caldera-forms'), esc_html__('Form Import Error', 'caldera-forms'));
             }
         } else {
             wp_die(esc_html__('Sorry, please try again', 'caldera-forms'), esc_html__('Form Import Error', 'caldera-forms'));
         }
     }
     if (!empty($_GET['export-form']) && current_user_can(Caldera_Forms::get_manage_cap('export', strip_tags($_GET['export-form'])))) {
         $form = Caldera_Forms_Forms::get_form($_GET['export-form']);
         if (empty($form)) {
             wp_die(__('Form does not exist.', 'caldera-forms'));
         }
         header("Pragma: public");
         header("Expires: 0");
         header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
         header("Cache-Control: private", false);
         if (empty($_GET['format']) || $_GET['format'] != 'php') {
             header("Content-Type: application/json");
             header("Content-Disposition: attachment; filename=\"" . sanitize_file_name(strtolower($form['name'])) . "-export.json\";");
             echo json_encode($form);
         } else {
             $form_id = sanitize_key($_GET['form_id']);
             if (!empty($_GET['pin_menu'])) {
                 $form['pinned'] = 1;
             }
             header("Content-Type: application/php");
             header("Content-Disposition: attachment; filename=\"" . sanitize_file_name(strtolower($form_id)) . "-include.php\";");
             echo '<?php' . "\r\n";
             echo "/**\r\n * Caldera Forms - PHP Export \r\n * {$form['name']} \r\n * @version    " . CFCORE_VER . "\r\n * @license   GPL-2.0+\r\n * \r\n */\r\n\r\n\r\n";
             $structure = "/**\r\n * Filter admin forms to include custom form in admin\r\n *\r\n * @since 1.3.1\r\n *\r\n * @param array \$forms All registered forms\r\n */\r\n";
             $structure .= 'add_filter( "caldera_forms_get_forms", function( $forms ){' . "\r\n";
             $structure .= "\t" . '$forms["' . $form_id . '"] = apply_filters( "caldera_forms_get_form-' . $form_id . '", array() );' . "\r\n";
             $structure .= "\t" . 'return $forms;' . "\r\n";
             $structure .= "} );\r\n\r\n";
             $structure .= "/**\r\n * Filter form request to include form structure to be rendered\r\n *\r\n * @since 1.3.1\r\n *\r\n * @param \$form array form structure\r\n */\r\n";
             $structure .= "add_filter( 'caldera_forms_get_form-{$form_id}', function( \$form ){\r\n return " . var_export($form, true) . ";\r\n" . '} );' . "\r\n";
             // cleanups because I'm me
             $structure = str_replace('array (', 'array(', $structure);
             $structure = str_replace($form['ID'], $form_id, $structure);
             // switch field IDs
             if (!empty($_GET['convert_slugs'])) {
                 if (!empty($form['fields'])) {
                     foreach ($form['fields'] as $field_id => $field) {
                         $structure = str_replace($field_id, $field['slug'], $structure);
                     }
                 }
             }
             echo $structure;
         }
         exit;
     }
     if (!empty($_GET['export']) && current_user_can(Caldera_Forms::get_manage_cap('export', strip_tags($_GET['export'])))) {
         $form = Caldera_Forms_Forms::get_form($_GET['export']);
         global $wpdb;
         //build labels
         $labels = array();
         $structure = array();
         $field_types = apply_filters('caldera_forms_get_field_types', array());
         $headers = array();
         if (!empty($form['fields'])) {
             $headers['date_submitted'] = 'Submitted';
             foreach ($form['fields'] as $field_id => $field) {
                 if (isset($field_types[$field['type']]['capture']) && false === $field_types[$field['type']]['capture']) {
                     continue;
                 }
                 $headers[$field['slug']] = $field['label'];
                 $structure[$field['slug']] = $field_id;
             }
         }
         $filter = null;
         // export set - transient
         if (!empty($_GET['tid'])) {
             $items = get_transient($_GET['tid']);
             if (!empty($items)) {
                 $filter = ' AND `entry`.`id` IN (' . implode(',', $items) . ') ';
             } else {
                 wp_die(__('Export selection has expired', 'caldera-forms'), __('Export Expired', 'caldera-forms'));
             }
         }
         $rawdata = $wpdb->get_results($wpdb->prepare("\n\t\t\tSELECT\n\t\t\t\t`entry`.`id` as `_entryid`,\n\t\t\t\t`entry`.`form_id` AS `_form_id`,\n\t\t\t\t`entry`.`datestamp` AS `_date_submitted`,\n\t\t\t\t`entry`.`user_id` AS `_user_id`\n\n\t\t\tFROM `" . $wpdb->prefix . "cf_form_entries` AS `entry`\n\t\t\t\n\n\t\t\tWHERE `entry`.`form_id` = %s\n\t\t\t" . $filter . "\n\t\t\tAND `entry`.`status` = 'active'\n\t\t\tORDER BY `entry`.`datestamp` DESC;", $_GET['export']));
         $data = array();
         foreach ($rawdata as $entry) {
             $submission = Caldera_Forms::get_entry($entry->_entryid, $form);
             $data[$entry->_entryid]['date_submitted'] = $entry->_date_submitted;
             foreach ($structure as $slug => $field_id) {
                 $data[$entry->_entryid][$slug] = isset($submission['data'][$field_id]['value']) ? $submission['data'][$field_id]['value'] : null;
             }
         }
         if (empty($headers)) {
             wp_die(esc_html_e('Could not process export. This is most likely due to a problem with the form configuration.', 'caldera-forms'));
         }
         header("Pragma: public");
         header("Expires: 0");
         header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
         header("Cache-Control: private", false);
         header("Content-Type: text/csv charset=utf-8;");
         header("Content-Disposition: attachment; filename=\"" . sanitize_file_name($form['name']) . ".csv\";");
         header("Content-Transfer-Encoding: binary");
         $df = fopen("php://output", 'w');
         fputcsv($df, $headers);
         foreach ($data as $row) {
             $csvrow = array();
             foreach ($headers as $key => $label) {
                 if (!isset($row[$key])) {
                     $row[$key] = null;
                 } else {
                     if (is_array($row[$key]) && isset($row[$key]['label'])) {
                         $row[$key] = $row[$key]['value'];
                     } elseif (is_array($row[$key])) {
                         $subs = array();
                         foreach ($row[$key] as $row_part) {
                             if (is_array($row_part) && isset($row_part['label'])) {
                                 $subs[] = $row_part['value'];
                             } else {
                                 $subs[] = $row_part;
                             }
                         }
                         $row[$key] = implode(', ', $subs);
                     }
                 }
                 $csvrow[] = $row[$key];
             }
             fputcsv($df, $row);
         }
         fclose($df);
         exit;
     }
     if (isset($_POST['config']) && isset($_POST['cf_edit_nonce']) && current_user_can(Caldera_Forms::get_manage_cap('manage'))) {
         // if this fails, check_admin_referer() will automatically print a "failed" page and die.
         if (check_admin_referer('cf_edit_element', 'cf_edit_nonce')) {
             // strip slashes
             $data = json_decode(stripslashes_deep($_POST['config']), ARRAY_A);
             self::save_a_form($data);
             if (!empty($_POST['sender'])) {
                 exit;
             }
             wp_redirect('admin.php?page=caldera-forms');
             die;
         }
         return;
     }
 }