root/form/manage_form.php

<?php

/*
 * Elgg Forms
 * Kevin Jardine
 * Radagast Solutions
 * http://radagast.biz
 *
 * The main function for creating and changing forms.
 *
 */
 
// Load Elgg framework
@require_once("../../includes.php");
    
// Define context
define("context","form");

$redirect_url = '';

if (isloggedin() && run("users:flags:get", array("admin", $_SESSION['userid']))) { 
        
    $action = optional_param('action','');
    
    if ($action == 'add' || $action == 'change' ) {
        // TODO - analyse to see if error checking is required
        // Should at least make sure that the user does not try to
        // add a form with an empty or existing form name
        $form = form_set_form_definition();
        $title = __gettext("Manage form \"{$form->title}\" ({$form->name})");
        $body = form_get_form_form($form);
        if ($action == 'add') {
            $messages[] = __gettext("This form has been created.");
        } else {
            $messages[] = __gettext("Your changes to this form have been saved.");
        }
        
    } else if ($action == 'delete') {
        $form_id = optional_param('id',0,PARAM_INT);
        delete_records('forms','ident',$form_id);
        delete_records('form_fields_map','form_id',$form_id);
        $messages[] = __gettext("The form has been deleted.");
        $redirect_url = $CFG->wwwroot.'mod/form/index.php';
        
    } else {
        $form_id = optional_param('id',0,PARAM_INT);
        if ($form_id) {
            $form = form_get_form_definition($form_id);
            $body = form_get_form_form($form);
            $title = __gettext("Manage form \"{$form->title}\" ({$form->name})");
        } else {
            $body = form_get_form_form();
            $title = __gettext("Create form");
        }
    }
} else {
    $body = __gettext("You must be logged in as a site administrator to view this page.");
    $title = __gettext("Error");
}

if ($redirect_url) {
    // all done, so redirect to form page
    $_SESSION['messages'] = $messages;
    header("Location: $redirect_url");
} else {
 
     // Output to the screen
    $body = templates_draw(array(
                    'context' => 'contentholder',
                    'title' => $title,
                    'body' => $body
                )
                );
    
    echo templates_page_draw( array(
                    $title, $body
                )
                );
}
?>