. /** * URL module main user interface * * @package mod_url * @copyright 2009 Petr Skoda {@link http://skodak.org} * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ require('../../config.php'); require_once("$CFG->dirroot/mod/url/lib.php"); require_once("$CFG->dirroot/mod/url/locallib.php"); require_once($CFG->libdir . '/completionlib.php'); $id = optional_param('id', 0, PARAM_INT); // Course module ID $u = optional_param('u', 0, PARAM_INT); // URL instance id $redirect = optional_param('redirect', 0, PARAM_BOOL); if ($u) { // Two ways to specify the module $url = $DB->get_record('url', array('id'=>$u), '*', MUST_EXIST); $cm = get_coursemodule_from_instance('url', $url->id, $url->course, false, MUST_EXIST); } else { $cm = get_coursemodule_from_id('url', $id, 0, false, MUST_EXIST); $url = $DB->get_record('url', array('id'=>$cm->instance), '*', MUST_EXIST); } $course = $DB->get_record('course', array('id'=>$cm->course), '*', MUST_EXIST); require_course_login($course, true, $cm); $context = context_module::instance($cm->id); require_capability('mod/url:view', $context); // Completion and trigger events. url_view($url, $course, $cm, $context); $PAGE->set_url('/mod/url/view.php', array('id' => $cm->id)); // Make sure URL exists before generating output - some older sites may contain empty urls // Do not use PARAM_URL here, it is too strict and does not support general URIs! $exturl = trim($url->externalurl); if (empty($exturl) or $exturl === 'http://') { url_print_header($url, $cm, $course); url_print_heading($url, $cm, $course); url_print_intro($url, $cm, $course); notice(get_string('invalidstoredurl', 'url'), new moodle_url('/course/view.php', array('id'=>$cm->course))); die; } unset($exturl); $displaytype = url_get_final_display_type($url); if ($displaytype == RESOURCELIB_DISPLAY_OPEN) { // For 'open' links, we always redirect to the content - except if the user // just chose 'save and display' from the form then that would be confusing if (strpos(get_local_referer(false), 'modedit.php') === false) { $redirect = true; } } if ($redirect) { // coming from course page or url index page, // the redirection is needed for completion tracking and logging $fullurl = str_replace('&', '&', url_get_full_url($url, $cm, $course)); if (!course_get_format($course)->has_view_page()) { // If course format does not have a view page, add redirection delay with a link to the edit page. // Otherwise teacher is redirected to the external URL without any possibility to edit activity or course settings. $editurl = null; if (has_capability('moodle/course:manageactivities', $context)) { $editurl = new moodle_url('/course/modedit.php', array('update' => $cm->id)); $edittext = get_string('editthisactivity'); } else if (has_capability('moodle/course:update', $context->get_course_context())) { $editurl = new moodle_url('/course/edit.php', array('id' => $course->id)); $edittext = get_string('editcoursesettings'); } if ($editurl) { redirect($fullurl, html_writer::link($editurl, $edittext)."
". get_string('pageshouldredirect'), 10); } } redirect($fullurl); } switch ($displaytype) { case RESOURCELIB_DISPLAY_EMBED: url_display_embed($url, $cm, $course); break; case RESOURCELIB_DISPLAY_FRAME: url_display_frame($url, $cm, $course); break; default: url_print_workaround($url, $cm, $course); break; }