/**
* Add url instance.
* @param object $data
* @param object $mform
* @return int new url instance id
*/
function morsle_add_instance($data, $mform)
{
global $CFG, $DB, $COURSE, $USER;
require_once $CFG->dirroot . '/mod/morsle/locallib.php';
require_once $CFG->dirroot . '/google/lib.php';
require_once $CFG->dirroot . '/blocks/morsle/morsle.php';
require_once $CFG->dirroot . '/repository/morsle/lib.php';
require_once $CFG->dirroot . '/repository/morsle/morsle_class.php';
$username = '******';
$morsle = new morsle_google_auth($username, 'drive');
$morsle->domain = '@luther.edu';
$morsle->useremail = strtolower($COURSE->shortname) . $morsle->domain;
$parameters = array();
for ($i = 0; $i < 100; $i++) {
$parameter = "parameter_{$i}";
$variable = "variable_{$i}";
if (empty($data->{$parameter}) or empty($data->{$variable})) {
continue;
}
$parameters[$data->{$parameter}] = $data->{$variable};
}
$data->parameters = serialize($parameters);
$displayoptions = array();
if ($data->display == RESOURCELIB_DISPLAY_POPUP) {
$displayoptions['popupwidth'] = $data->popupwidth;
$displayoptions['popupheight'] = $data->popupheight;
}
if (in_array($data->display, array(RESOURCELIB_DISPLAY_AUTO, RESOURCELIB_DISPLAY_EMBED, RESOURCELIB_DISPLAY_FRAME))) {
$displayoptions['printheading'] = (int) (!empty($data->printheading));
$displayoptions['printintro'] = (int) (!empty($data->printintro));
}
$data->displayoptions = serialize($displayoptions);
$data->externalurl = morsle_fix_submitted_url($data->externalurl);
// get the docid
$docid = get_doc_id($data->externalurl);
// get the read-only folder id
// $morsle = new repository_morsle();
$title = strtolower($COURSE->shortname) . '-read';
$owner = strtolower($COURSE->shortname) . '@' . $morsle->domain;
$collectionid = get_collection($morsle, $title);
// share resource with course user
// $base_feed = $morsle->docs_feed . $docid . '/acl';
assign_permissions($morsle, $docid, 'writer', $USER->email, $base_feed);
// link resource to the read-only folder
add_file_tocollection($morsle, $docid, $collectionid);
$data->timemodified = time();
$data->id = $DB->insert_record('morsle', $data);
return $data->id;
}
function validation($data, $files)
{
// need to fill in name with document title if it wasn't supplied
if ($data['name'] == '') {
global $CFG, $USER;
require_once "{$CFG->dirroot}/google/lib.php";
if (!($CONSUMER_KEY = get_config('morsle', 'consumer_key'))) {
exit;
}
$owner = strtolower($USER->email);
// $owner = strtolower($COURSE->shortname . '@' . $CONSUMER_KEY);
$id = get_doc_id($data['externalurl']);
$properties = retrieve_properties($this->morsle->service, $id);
// $feed = get_doc_feed_by_id($this->morsle, $id);
// $feed = get_doc_feed_by_name($this->morsle, $data['name']);
// $data['name'] = (string) $feed->title;
// $this->_form->_submitValues['name'] = $data['name'];
}
$errors = parent::validation($data, $files);
// Validating Entered url, we are looking for obvious problems only,
// teachers are responsible for testing if it actually works.
// This is not a security validation!! Teachers are allowed to enter "javascript:alert(666)" for example.
// NOTE: do not try to explain the difference between URL and URI, people would be only confused...
if (empty($data['externalurl'])) {
$errors['externalurl'] = get_string('required');
} else {
$morsle = trim($data['externalurl']);
if (empty($morsle)) {
$errors['externalurl'] = get_string('required');
} else {
if (preg_match('|^/|', $morsle)) {
// links relative to server root are ok - no validation necessary
} else {
if (preg_match('|^[a-z]+://|i', $morsle) or preg_match('|^https?:|i', $morsle) or preg_match('|^ftp:|i', $morsle)) {
// normal URL
if (!morsle_appears_valid_url($morsle)) {
$errors['externalurl'] = get_string('invalidurl', 'morsle');
}
} else {
if (preg_match('|^[a-z]+:|i', $morsle)) {
// general URI such as teamspeak, mailto, etc. - it may or may not work in all browsers,
// we do not validate these at all, sorry
} else {
// invalid URI, we try to fix it by adding 'http://' prefix,
// relative links are NOT allowed because we display the link on different pages!
if (!morsle_appears_valid_url('http://' . $morsle)) {
$errors['externalurl'] = get_string('invalidurl', 'morsle');
}
}
}
}
}
}
return $errors;
}
