chamilo-lms/plugin/ims_lti/add.php

<?php
/* For license terms, see /license.txt */

use Chamilo\CoreBundle\Entity\Course;
use Chamilo\PluginBundle\Entity\ImsLti\ImsLtiTool;

require_once __DIR__.'/../../main/inc/global.inc.php';

api_protect_course_script();
api_protect_teacher_script();

$plugin = ImsLtiPlugin::create();
$em = Database::getManager();
$toolsRepo = $em->getRepository('ChamiloPluginBundle:ImsLti\ImsLtiTool');

/** @var ImsLtiTool $baseTool */
$baseTool = isset($_REQUEST['type']) ? $toolsRepo->find(intval($_REQUEST['type'])) : null;

/** @var Course $course */
$course = $em->find('ChamiloCoreBundle:Course', api_get_course_int_id());
$globalTools = $toolsRepo->findBy(['isGlobal' => true]);

if ($baseTool && !$baseTool->isGlobal()) {
    Display::addFlash(
        Display::return_message($plugin->get_lang('ToolNotAvailable'), 'warning')
    );

    header('Location: '.api_get_self().'?'.api_get_cidreq());
    exit;
}

$form = new FormValidator('ims_lti_add_tool');

if ($baseTool) {
    $form->addHtml('<p class="lead">'.Security::remove_XSS($baseTool->getDescription()).'</p>');
}

$form->addText('name', get_lang('Title'));
$form->addTextarea('description', get_lang('Description'), ['rows' => 10]);

if (!$baseTool) {
    $form->addElement('url', 'url', $plugin->get_lang('LaunchUrl'));
    $form->addText('consumer_key', $plugin->get_lang('ConsumerKey'), true);
    $form->addText('shared_secret', $plugin->get_lang('SharedSecret'), true);
    $form->addTextarea('custom_params', $plugin->get_lang('CustomParams'));
    $form->addRule('url', get_lang('Required'), 'required');
} else {
    $form->addHidden('type', $baseTool->getId());
}

$form->addButtonCreate($plugin->get_lang('AddExternalTool'));

if ($form->validate()) {
    $formValues = $form->getSubmitValues();
    $tool = null;

    if ($baseTool) {
        $tool = clone $baseTool;
    } else {
        $tool = new ImsLtiTool();
        $tool
            ->setLaunchUrl($formValues['url'])
            ->setConsumerKey($formValues['consumer_key'])
            ->setSharedSecret($formValues['shared_secret'])
            ->setCustomParams(
                empty($formValues['custom_params']) ? null : $formValues['custom_params']
            );
    }

    $tool
        ->setName($formValues['name'])
        ->setDescription(
            empty($formValues['description']) ? null : $formValues['description']
        )
        ->setIsGlobal(false);
    $em->persist($tool);
    $em->flush();

    $plugin->addCourseTool($course, $tool);

    Display::addFlash(
        Display::return_message($plugin->get_lang('ToolAdded'), 'success')
    );

    header('Location: '.api_get_course_url());
    exit;
}

$template = new Template($plugin->get_lang('AddExternalTool'));
$template->assign('type', $baseTool ? $baseTool->getId() : null);
$template->assign('tools', $globalTools);
$template->assign('form', $form->returnForm());

$content = $template->fetch('ims_lti/view/add.tpl');

$template->assign('content', $content);
$template->display_one_col_template();