public function test_subscription_modes()
{
global $DB;
$this->resetAfterTest(true);
// Create a course, with a quora.
$course = $this->getDataGenerator()->create_course();
$options = array('course' => $course->id);
$quora = $this->getDataGenerator()->create_module('quora', $options);
\mod_quora\subscriptions::set_subscription_mode($quora->id, FORUM_FORCESUBSCRIBE);
$quora = $DB->get_record('quora', array('id' => $quora->id));
$this->assertEquals(FORUM_FORCESUBSCRIBE, \mod_quora\subscriptions::get_subscription_mode($quora));
$this->assertTrue(\mod_quora\subscriptions::is_forcesubscribed($quora));
$this->assertFalse(\mod_quora\subscriptions::is_subscribable($quora));
$this->assertFalse(\mod_quora\subscriptions::subscription_disabled($quora));
\mod_quora\subscriptions::set_subscription_mode($quora->id, FORUM_DISALLOWSUBSCRIBE);
$quora = $DB->get_record('quora', array('id' => $quora->id));
$this->assertEquals(FORUM_DISALLOWSUBSCRIBE, \mod_quora\subscriptions::get_subscription_mode($quora));
$this->assertTrue(\mod_quora\subscriptions::subscription_disabled($quora));
$this->assertFalse(\mod_quora\subscriptions::is_subscribable($quora));
$this->assertFalse(\mod_quora\subscriptions::is_forcesubscribed($quora));
\mod_quora\subscriptions::set_subscription_mode($quora->id, FORUM_INITIALSUBSCRIBE);
$quora = $DB->get_record('quora', array('id' => $quora->id));
$this->assertEquals(FORUM_INITIALSUBSCRIBE, \mod_quora\subscriptions::get_subscription_mode($quora));
$this->assertTrue(\mod_quora\subscriptions::is_subscribable($quora));
$this->assertFalse(\mod_quora\subscriptions::subscription_disabled($quora));
$this->assertFalse(\mod_quora\subscriptions::is_forcesubscribed($quora));
\mod_quora\subscriptions::set_subscription_mode($quora->id, FORUM_CHOOSESUBSCRIBE);
$quora = $DB->get_record('quora', array('id' => $quora->id));
$this->assertEquals(FORUM_CHOOSESUBSCRIBE, \mod_quora\subscriptions::get_subscription_mode($quora));
$this->assertTrue(\mod_quora\subscriptions::is_subscribable($quora));
$this->assertFalse(\mod_quora\subscriptions::subscription_disabled($quora));
$this->assertFalse(\mod_quora\subscriptions::is_forcesubscribed($quora));
}
/**
* Form definition
*
* @return void
*/
function definition()
{
global $CFG, $OUTPUT;
$mform =& $this->_form;
$course = $this->_customdata['course'];
$cm = $this->_customdata['cm'];
$coursecontext = $this->_customdata['coursecontext'];
$modcontext = $this->_customdata['modcontext'];
$quora = $this->_customdata['quora'];
$post = $this->_customdata['post'];
$subscribe = $this->_customdata['subscribe'];
$edit = $this->_customdata['edit'];
$thresholdwarning = $this->_customdata['thresholdwarning'];
$mform->addElement('header', 'general', '');
//fill in the data depending on page params later using set_data
// If there is a warning message and we are not editing a post we need to handle the warning.
if (!empty($thresholdwarning) && !$edit) {
// Here we want to display a warning if they can still post but have reached the warning threshold.
if ($thresholdwarning->canpost) {
$message = get_string($thresholdwarning->errorcode, $thresholdwarning->module, $thresholdwarning->additional);
$mform->addElement('html', $OUTPUT->notification($message));
}
}
$mform->addElement('text', 'subject', get_string('subject', 'quora'), 'size="48"');
$mform->setType('subject', PARAM_TEXT);
$mform->addRule('subject', get_string('required'), 'required', null, 'client');
$mform->addRule('subject', get_string('maximumchars', '', 255), 'maxlength', 255, 'client');
$mform->addElement('editor', 'message', get_string('message', 'quora'), null, self::editor_options($modcontext, empty($post->id) ? null : $post->id));
$mform->setType('message', PARAM_RAW);
$mform->addRule('message', get_string('required'), 'required', null, 'client');
$manageactivities = has_capability('moodle/course:manageactivities', $coursecontext);
if (\mod_quora\subscriptions::is_forcesubscribed($quora)) {
$mform->addElement('checkbox', 'discussionsubscribe', get_string('discussionsubscription', 'quora'));
$mform->freeze('discussionsubscribe');
$mform->setDefaults('discussionsubscribe', 0);
$mform->addHelpButton('discussionsubscribe', 'forcesubscribed', 'quora');
} else {
if (\mod_quora\subscriptions::subscription_disabled($quora) && !$manageactivities) {
$mform->addElement('checkbox', 'discussionsubscribe', get_string('discussionsubscription', 'quora'));
$mform->freeze('discussionsubscribe');
$mform->setDefaults('discussionsubscribe', 0);
$mform->addHelpButton('discussionsubscribe', 'disallowsubscription', 'quora');
} else {
$mform->addElement('checkbox', 'discussionsubscribe', get_string('discussionsubscription', 'quora'));
$mform->addHelpButton('discussionsubscribe', 'discussionsubscription', 'quora');
}
}
if (!empty($quora->maxattachments) && $quora->maxbytes != 1 && has_capability('mod/quora:createattachment', $modcontext)) {
// 1 = No attachments at all
$mform->addElement('filemanager', 'attachments', get_string('attachment', 'quora'), null, self::attachment_options($quora));
$mform->addHelpButton('attachments', 'attachment', 'quora');
}
if (empty($post->id) && $manageactivities) {
$mform->addElement('checkbox', 'mailnow', get_string('mailnow', 'quora'));
}
if (!empty($CFG->quora_enabletimedposts) && !$post->parent && has_capability('mod/quora:viewhiddentimedposts', $coursecontext)) {
// hack alert
$mform->addElement('header', 'displayperiod', get_string('displayperiod', 'quora'));
$mform->addElement('date_selector', 'timestart', get_string('displaystart', 'quora'), array('optional' => true));
$mform->addHelpButton('timestart', 'displaystart', 'quora');
$mform->addElement('date_selector', 'timeend', get_string('displayend', 'quora'), array('optional' => true));
$mform->addHelpButton('timeend', 'displayend', 'quora');
} else {
$mform->addElement('hidden', 'timestart');
$mform->setType('timestart', PARAM_INT);
$mform->addElement('hidden', 'timeend');
$mform->setType('timeend', PARAM_INT);
$mform->setConstants(array('timestart' => 0, 'timeend' => 0));
}
if ($groupmode = groups_get_activity_groupmode($cm, $course)) {
// hack alert
$groupdata = groups_get_activity_allowed_groups($cm);
$groupcount = count($groupdata);
$groupinfo = array();
$modulecontext = context_module::instance($cm->id);
// Check whether the user has access to all groups in this quora from the accessallgroups cap.
if ($groupmode == VISIBLEGROUPS || has_capability('moodle/site:accessallgroups', $modulecontext)) {
// Only allow posting to all groups if the user has access to all groups.
$groupinfo = array('0' => get_string('allparticipants'));
$groupcount++;
}
$contextcheck = has_capability('mod/quora:movediscussions', $modulecontext) && empty($post->parent) && $groupcount > 1;
if ($contextcheck) {
if (has_capability('mod/quora:canposttomygroups', $modulecontext) && !isset($post->edit)) {
$mform->addElement('checkbox', 'posttomygroups', get_string('posttomygroups', 'quora'));
$mform->addHelpButton('posttomygroups', 'posttomygroups', 'quora');
$mform->disabledIf('groupinfo', 'posttomygroups', 'checked');
}
foreach ($groupdata as $grouptemp) {
$groupinfo[$grouptemp->id] = $grouptemp->name;
}
$mform->addElement('select', 'groupinfo', get_string('group'), $groupinfo);
$mform->setDefault('groupinfo', $post->groupid);
$mform->setType('groupinfo', PARAM_INT);
} else {
if (empty($post->groupid)) {
$groupname = get_string('allparticipants');
} else {
$groupname = format_string($groupdata[$post->groupid]->name);
}
$mform->addElement('static', 'groupinfo', get_string('group'), $groupname);
}
}
//-------------------------------------------------------------------------------
// buttons
if (isset($post->edit)) {
// hack alert
$submit_string = get_string('savechanges');
} else {
$submit_string = get_string('posttoquora', 'quora');
}
$this->add_action_buttons(true, $submit_string);
$mform->addElement('hidden', 'course');
$mform->setType('course', PARAM_INT);
$mform->addElement('hidden', 'quora');
$mform->setType('quora', PARAM_INT);
$mform->addElement('hidden', 'discussion');
$mform->setType('discussion', PARAM_INT);
$mform->addElement('hidden', 'parent');
$mform->setType('parent', PARAM_INT);
$mform->addElement('hidden', 'userid');
$mform->setType('userid', PARAM_INT);
$mform->addElement('hidden', 'groupid');
$mform->setType('groupid', PARAM_INT);
$mform->addElement('hidden', 'edit');
$mform->setType('edit', PARAM_INT);
$mform->addElement('hidden', 'reply');
$mform->setType('reply', PARAM_INT);
}
/**
* Helper to determine whether the specified quora can be subscribed to.
*
* @param \stdClass $quora The record of the quora to test
* @return bool
*/
public static function is_subscribable($quora)
{
return !\mod_quora\subscriptions::is_forcesubscribed($quora) && !\mod_quora\subscriptions::subscription_disabled($quora);
}
/**
* Adds module specific settings to the settings block
*
* @param settings_navigation $settings The settings navigation object
* @param navigation_node $quoranode The node to add module settings to
*/
function quora_extend_settings_navigation(settings_navigation $settingsnav, navigation_node $quoranode)
{
global $USER, $PAGE, $CFG, $DB, $OUTPUT;
$quoraobject = $DB->get_record("quora", array("id" => $PAGE->cm->instance));
if (empty($PAGE->cm->context)) {
$PAGE->cm->context = context_module::instance($PAGE->cm->instance);
}
$params = $PAGE->url->params();
if (!empty($params['d'])) {
$discussionid = $params['d'];
}
// for some actions you need to be enrolled, beiing admin is not enough sometimes here
$enrolled = is_enrolled($PAGE->cm->context, $USER, '', false);
$activeenrolled = is_enrolled($PAGE->cm->context, $USER, '', true);
$canmanage = has_capability('mod/quora:managesubscriptions', $PAGE->cm->context);
$subscriptionmode = \mod_quora\subscriptions::get_subscription_mode($quoraobject);
$cansubscribe = $activeenrolled && !\mod_quora\subscriptions::is_forcesubscribed($quoraobject) && (!\mod_quora\subscriptions::subscription_disabled($quoraobject) || $canmanage);
if ($canmanage) {
$mode = $quoranode->add(get_string('subscriptionmode', 'quora'), null, navigation_node::TYPE_CONTAINER);
$allowchoice = $mode->add(get_string('subscriptionoptional', 'quora'), new moodle_url('/mod/quora/subscribe.php', array('id' => $quoraobject->id, 'mode' => FORUM_CHOOSESUBSCRIBE, 'sesskey' => sesskey())), navigation_node::TYPE_SETTING);
$forceforever = $mode->add(get_string("subscriptionforced", "quora"), new moodle_url('/mod/quora/subscribe.php', array('id' => $quoraobject->id, 'mode' => FORUM_FORCESUBSCRIBE, 'sesskey' => sesskey())), navigation_node::TYPE_SETTING);
$forceinitially = $mode->add(get_string("subscriptionauto", "quora"), new moodle_url('/mod/quora/subscribe.php', array('id' => $quoraobject->id, 'mode' => FORUM_INITIALSUBSCRIBE, 'sesskey' => sesskey())), navigation_node::TYPE_SETTING);
$disallowchoice = $mode->add(get_string('subscriptiondisabled', 'quora'), new moodle_url('/mod/quora/subscribe.php', array('id' => $quoraobject->id, 'mode' => FORUM_DISALLOWSUBSCRIBE, 'sesskey' => sesskey())), navigation_node::TYPE_SETTING);
switch ($subscriptionmode) {
case FORUM_CHOOSESUBSCRIBE:
// 0
$allowchoice->action = null;
$allowchoice->add_class('activesetting');
break;
case FORUM_FORCESUBSCRIBE:
// 1
$forceforever->action = null;
$forceforever->add_class('activesetting');
break;
case FORUM_INITIALSUBSCRIBE:
// 2
$forceinitially->action = null;
$forceinitially->add_class('activesetting');
break;
case FORUM_DISALLOWSUBSCRIBE:
// 3
$disallowchoice->action = null;
$disallowchoice->add_class('activesetting');
break;
}
} else {
if ($activeenrolled) {
switch ($subscriptionmode) {
case FORUM_CHOOSESUBSCRIBE:
// 0
$notenode = $quoranode->add(get_string('subscriptionoptional', 'quora'));
break;
case FORUM_FORCESUBSCRIBE:
// 1
$notenode = $quoranode->add(get_string('subscriptionforced', 'quora'));
break;
case FORUM_INITIALSUBSCRIBE:
// 2
$notenode = $quoranode->add(get_string('subscriptionauto', 'quora'));
break;
case FORUM_DISALLOWSUBSCRIBE:
// 3
$notenode = $quoranode->add(get_string('subscriptiondisabled', 'quora'));
break;
}
}
}
if ($cansubscribe) {
if (\mod_quora\subscriptions::is_subscribed($USER->id, $quoraobject, null, $PAGE->cm)) {
$linktext = get_string('unsubscribe', 'quora');
} else {
$linktext = get_string('subscribe', 'quora');
}
$url = new moodle_url('/mod/quora/subscribe.php', array('id' => $quoraobject->id, 'sesskey' => sesskey()));
$quoranode->add($linktext, $url, navigation_node::TYPE_SETTING);
if (isset($discussionid)) {
if (\mod_quora\subscriptions::is_subscribed($USER->id, $quoraobject, $discussionid, $PAGE->cm)) {
$linktext = get_string('unsubscribediscussion', 'quora');
} else {
$linktext = get_string('subscribediscussion', 'quora');
}
$url = new moodle_url('/mod/quora/subscribe.php', array('id' => $quoraobject->id, 'sesskey' => sesskey(), 'd' => $discussionid, 'returnurl' => $PAGE->url->out()));
$quoranode->add($linktext, $url, navigation_node::TYPE_SETTING);
}
}
if (has_capability('mod/quora:viewsubscribers', $PAGE->cm->context)) {
$url = new moodle_url('/mod/quora/subscribers.php', array('id' => $quoraobject->id));
$quoranode->add(get_string('showsubscribers', 'quora'), $url, navigation_node::TYPE_SETTING);
}
if ($enrolled && quora_tp_can_track_quoras($quoraobject)) {
// keep tracking info for users with suspended enrolments
if ($quoraobject->trackingtype == FORUM_TRACKING_OPTIONAL || !$CFG->quora_allowforcedreadtracking && $quoraobject->trackingtype == FORUM_TRACKING_FORCED) {
if (quora_tp_is_tracked($quoraobject)) {
$linktext = get_string('notrackquora', 'quora');
} else {
$linktext = get_string('trackquora', 'quora');
}
$url = new moodle_url('/mod/quora/settracking.php', array('id' => $quoraobject->id, 'sesskey' => sesskey()));
$quoranode->add($linktext, $url, navigation_node::TYPE_SETTING);
}
}
if (!isloggedin() && $PAGE->course->id == SITEID) {
$userid = guest_user()->id;
} else {
$userid = $USER->id;
}
$hascourseaccess = $PAGE->course->id == SITEID || can_access_course($PAGE->course, $userid);
$enablerssfeeds = !empty($CFG->enablerssfeeds) && !empty($CFG->quora_enablerssfeeds);
if ($enablerssfeeds && $quoraobject->rsstype && $quoraobject->rssarticles && $hascourseaccess) {
if (!function_exists('rss_get_url')) {
require_once "{$CFG->libdir}/rsslib.php";
}
if ($quoraobject->rsstype == 1) {
$string = get_string('rsssubscriberssdiscussions', 'quora');
} else {
$string = get_string('rsssubscriberssposts', 'quora');
}
$url = new moodle_url(rss_get_url($PAGE->cm->context->id, $userid, "mod_quora", $quoraobject->id));
$quoranode->add($string, $url, settings_navigation::TYPE_SETTING, null, null, new pix_icon('i/rss', ''));
}
}
if (\mod_quora\subscriptions::unsubscribe_user($user->id, $quora, $context, true)) {
redirect($returnto, get_string("nownotsubscribed", "quora", $info), 1);
} else {
print_error('cannotunsubscribe', 'quora', get_local_referer(false));
}
} else {
if (\mod_quora\subscriptions::unsubscribe_user_from_discussion($user->id, $discussion, $context)) {
$info->discussion = $discussion->name;
redirect($returnto, get_string("discussionnownotsubscribed", "quora", $info), 1);
} else {
print_error('cannotunsubscribe', 'quora', get_local_referer(false));
}
}
} else {
// subscribe
if (\mod_quora\subscriptions::subscription_disabled($quora) && !has_capability('mod/quora:managesubscriptions', $context)) {
print_error('disallowsubscribe', 'quora', get_local_referer(false));
}
if (!has_capability('mod/quora:viewdiscussion', $context)) {
print_error('noviewdiscussionspermission', 'quora', get_local_referer(false));
}
if (is_null($sesskey)) {
// We came here via link in email.
$PAGE->set_title($course->shortname);
$PAGE->set_heading($course->fullname);
echo $OUTPUT->header();
$viewurl = new moodle_url('/mod/quora/view.php', array('f' => $id));
if ($discussionid) {
$a = new stdClass();
$a->quora = format_string($quora->name);
$a->discussion = format_string($discussion->name);
$formheading = '';
if (!empty($parent)) {
$heading = get_string("yourreply", "quora");
$formheading = get_string('reply', 'quora');
} else {
if ($quora->type == 'qanda') {
$heading = get_string('yournewquestion', 'quora');
} else {
$heading = get_string('yournewtopic', 'quora');
}
}
$postid = empty($post->id) ? null : $post->id;
$draftid_editor = file_get_submitted_draft_itemid('message');
$currenttext = file_prepare_draft_area($draftid_editor, $modcontext->id, 'mod_quora', 'post', $postid, mod_quora_post_form::editor_options($modcontext, $postid), $post->message);
$manageactivities = has_capability('moodle/course:manageactivities', $coursecontext);
if (\mod_quora\subscriptions::subscription_disabled($quora) && !$manageactivities) {
// User does not have permission to subscribe to this discussion at all.
$discussionsubscribe = false;
} else {
if (\mod_quora\subscriptions::is_forcesubscribed($quora)) {
// User does not have permission to unsubscribe from this discussion at all.
$discussionsubscribe = true;
} else {
if (isset($discussion) && \mod_quora\subscriptions::is_subscribed($USER->id, $quora, $discussion->id, $cm)) {
// User is subscribed to the discussion - continue the subscription.
$discussionsubscribe = true;
} else {
if (!isset($discussion) && \mod_quora\subscriptions::is_subscribed($USER->id, $quora, null, $cm)) {
// Starting a new discussion, and the user is subscribed to the quora - subscribe to the discussion.
$discussionsubscribe = true;
} else {
