/**
* Export URL resource contents
*
* @return array of file content
*/
function morsle_export_contents($cm, $baseurl)
{
global $CFG, $DB;
require_once "{$CFG->dirroot}/mod/morsle/locallib.php";
$contents = array();
$context = get_context_instance(CONTEXT_MODULE, $cm->id);
$course = $DB->get_record('course', array('id' => $cm->course), '*', MUST_EXIST);
$url = $DB->get_record('url', array('id' => $cm->instance), '*', MUST_EXIST);
$fullurl = str_replace('&', '&', morsle_get_full_url($url, $cm, $course));
$isurl = clean_param($fullurl, PARAM_URL);
if (empty($isurl)) {
return null;
}
$url = array();
$url['type'] = 'url';
$url['filename'] = $url->name;
$url['filepath'] = null;
$url['filesize'] = 0;
$url['fileurl'] = $fullurl;
$url['timecreated'] = null;
$url['timemodified'] = $url->timemodified;
$url['sortorder'] = null;
$url['userid'] = null;
$url['author'] = null;
$url['license'] = null;
$contents[] = $url;
return $contents;
}
morsle_print_heading($morsle, $cm, $course);
morsle_print_intro($morsle, $cm, $course);
notice(get_string('invalidstoredurl', 'morsle'), new moodle_url('/course/view.php', array('id' => $cm->course)));
die;
}
unset($exturl);
$displaytype = morsle_get_final_display_type($morsle);
if ($displaytype == RESOURCELIB_DISPLAY_OPEN) {
// For 'open' links, we always redirect to the content - except if the user
// just chose 'save and display' from the form then that would be confusing
if (!isset($_SERVER['HTTP_REFERER']) || strpos($_SERVER['HTTP_REFERER'], 'modedit.php') === false) {
$redirect = true;
}
}
if ($redirect) {
// coming from course page or morsle index page,
// the redirection is needed for completion tracking and logging
$fullurl = morsle_get_full_url($morsle, $cm, $course);
redirect(str_replace('&', '&', $fullurl));
}
switch ($displaytype) {
case RESOURCELIB_DISPLAY_EMBED:
morsle_display_embed($morsle, $cm, $course);
break;
case RESOURCELIB_DISPLAY_FRAME:
morsle_display_frame($morsle, $cm, $course);
break;
default:
morsle_print_workaround($morsle, $cm, $course);
break;
}
/**
* Display embedded url file.
* @param object $url
* @param object $cm
* @param object $course
* @return does not return
*/
function morsle_display_embed($url, $cm, $course)
{
global $CFG, $PAGE, $OUTPUT;
$mimetype = resourcelib_guess_url_mimetype($url->externalurl);
$fullurl = morsle_get_full_url($url, $cm, $course);
$title = $url->name;
$link = html_writer::tag('a', $fullurl, array('href' => str_replace('&', '&', $fullurl)));
$clicktoopen = get_string('clicktoopen', 'url', $link);
$moodleurl = new moodle_url($fullurl);
$extension = resourcelib_get_extension($url->externalurl);
$mediarenderer = $PAGE->get_renderer('core', 'media');
$embedoptions = array(core_media::OPTION_TRUSTED => true, core_media::OPTION_BLOCK => true);
if (in_array($mimetype, array('image/gif', 'image/jpeg', 'image/png'))) {
// It's an image
$code = resourcelib_embed_image($fullurl, $title);
} else {
if ($mediarenderer->can_embed_url($moodleurl, $embedoptions)) {
// Media (audio/video) file.
$code = $mediarenderer->embed_url($moodleurl, $title, 0, 0, $embedoptions);
} else {
// anything else - just try object tag enlarged as much as possible
$code = resourcelib_embed_general($fullurl, $title, $clicktoopen, $mimetype);
}
}
morsle_print_header($url, $cm, $course);
morsle_print_heading($url, $cm, $course);
echo $code;
morsle_print_intro($url, $cm, $course);
echo $OUTPUT->footer();
die;
}