// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Handle sending a user to a tool provider to initiate a content-item selection.
*
* @package mod_lti
* @copyright 2015 Vital Source Technologies http://vitalsource.com
* @author Stephen Vickers
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
require_once '../../config.php';
require_once $CFG->dirroot . '/mod/lti/lib.php';
require_once $CFG->dirroot . '/mod/lti/locallib.php';
$id = required_param('id', PARAM_INT);
$courseid = required_param('course', PARAM_INT);
$title = optional_param('title', '', PARAM_TEXT);
$text = optional_param('text', '', PARAM_RAW);
// Check access and capabilities.
$course = $DB->get_record('course', array('id' => $courseid), '*', MUST_EXIST);
require_login($course);
$context = context_course::instance($courseid);
require_capability('moodle/course:manageactivities', $context);
require_capability('mod/lti:addcoursetool', $context);
// Set the return URL. We send the launch container along to help us avoid frames-within-frames when the user returns.
$returnurlparams = ['course' => $course->id, 'id' => $id, 'sesskey' => sesskey()];
$returnurl = new \moodle_url('/mod/lti/contentitem_return.php', $returnurlparams);
// Prepare the request.
$request = lti_build_content_item_selection_request($id, $course, $returnurl, $title, $text, [], []);
// Get the launch HTML.
$content = lti_post_launch_html($request->params, $request->url, false);
echo $content;
/**
* Test for lti_build_content_item_selection_request() with invalid presentation targets parameter.
*/
public function test_lti_build_content_item_selection_request_invalid_presentationtargets()
{
$this->resetAfterTest();
$this->setAdminUser();
// Create a tool type, associated with that proxy.
$type = new stdClass();
$data = new stdClass();
$data->lti_contentitem = true;
$type->state = LTI_TOOL_STATE_CONFIGURED;
$type->name = "Test tool";
$type->description = "Example description";
$type->baseurl = $this->getExternalTestFileUrl('/test.html');
$typeid = lti_add_type($type, $data);
$course = $this->getDataGenerator()->create_course();
$returnurl = new moodle_url('/');
// Should throw coding_exception on non-array presentation targets.
$targets = 'frame,iframe';
$this->expectException('coding_exception');
lti_build_content_item_selection_request($typeid, $course, $returnurl, '', '', [], $targets);
}
