/**
* Perform redirect
*
* @param string $type Type of redirect being performed.
* @param string $url URL to redirect to.
* @param array $form Form config.
* @param string $processid Process ID for process calling the redirect.
*/
public static function form_redirect($type, $url, $form, $processid)
{
$url = apply_filters('caldera_forms_redirect_url', $url, $form, $processid);
$url = apply_filters('caldera_forms_redirect_url_' . $type, $url, $form, $processid);
if (headers_sent()) {
remove_action('caldera_forms_redirect', 'cf_ajax_redirect', 10);
}
do_action('caldera_forms_redirect', $type, $url, $form, $processid);
do_action('caldera_forms_redirect_' . $type, $url, $form, $processid);
if (!empty($url)) {
cf_redirect($url, 302);
exit;
}
}
static function save_form()
{
if (!isset($_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;
}
}
