/**
* Ajax function that processes data submitted by users and prints out the appropriate response as a json encoded string.
*
* @param array The $_POST array.
* @return string A json encoded string.
**/
public function handle_submission_ajax()
{
$form_id = $_POST['form_id'];
$form = new WPFEPP_Form($this->version, $form_id);
if ($_POST['req_type'] == 'submit') {
$result = $form->handle_submission($_POST);
} elseif ($_POST['req_type'] == 'save') {
$result = $form->save_draft($_POST);
}
die(json_encode($result));
}
/**
* Callback function for the [wpfepp_submission_form] shortcode registered in add_actions()
**/
public function submission_form_shortcode($_args)
{
wp_enqueue_style('wpfepp-style');
wp_enqueue_script('wpfepp-script');
wp_enqueue_media();
$args = shortcode_atts(array('form' => -1), $_args);
ob_start();
$form_obj = new WPFEPP_Form($this->version, $args['form']);
$form_obj->display();
return ob_get_clean();
}
/**
* Outputs the HTML of the post list or the form (depending on $_GET variables).
**/
public function display()
{
if (!$this->valid) {
_e("No form with the specified ID was found", 'wpfepp-plugin');
return;
}
if (!is_user_logged_in()) {
printf(__('You need to %s first.', 'wpfepp-plugin'), sprintf('<a href="%s">%s</a>', wp_login_url(), __('log in', 'wpfepp-plugin')));
return;
}
if (isset($_GET['wpfepp_post']) && isset($_GET['wpfepp_action']) && is_numeric($_GET['wpfepp_post']) && $_GET['wpfepp_action'] == 'edit') {
$this->form->display($_GET['wpfepp_post']);
} else {
$this->print_list();
}
}
