/**
* Return wikis on course that have last modified date for current user
*
* @param stdClass $course
* @return array
*/
function ouwiki_get_ourecent_activity($course)
{
global $CFG;
require_once $CFG->dirroot . '/mod/ouwiki/locallib.php';
$modinfo = get_fast_modinfo($course);
$return = array();
foreach ($modinfo->get_instances_of('ouwiki') as $wiki) {
if ($wiki->uservisible) {
$lastpostdate = ouwiki_get_last_modified($wiki, $wiki->get_course());
if (!empty($lastpostdate)) {
$data = new stdClass();
$data->cm = $wiki;
$data->text = get_string('lastmodified', 'ouwiki', userdate($lastpostdate, get_string('strftimerecent', 'ouwiki')));
$data->date = $lastpostdate;
$return[$data->cm->id] = $data;
}
}
}
return $return;
}
/**
* Simple test of last modified time returning
*/
public function test_ouwiki_get_last_modified()
{
global $DB;
$this->resetAfterTest(true);
$this->setAdminUser();
$user = $this->get_new_user();
$user2 = $this->get_new_user('testouwikiuser2');
$course = $this->get_new_course();
$ouwiki = $this->get_new_ouwiki($course->id, OUWIKI_SUBWIKIS_SINGLE);
$cm = get_coursemodule_from_instance('ouwiki', $ouwiki->id);
$context = context_module::instance($cm->id);
$result = ouwiki_get_last_modified($cm, $course);
$this->assertEmpty($result);
// Create page + test last modified returns something.
$subwiki = ouwiki_get_subwiki($course, $ouwiki, $cm, $context, 0, $user2->id, true);
$page = ouwiki_get_current_page($subwiki, 'startpage', OUWIKI_GETPAGE_CREATE);
ouwiki_save_new_version($course, $cm, $ouwiki, $subwiki, 'startpage', 'content', -1, -1, -1);
$result = ouwiki_get_last_modified($cm, $course, $user2->id);
$this->assertNotEmpty($result);
// Check other user gets a time.
$result2 = ouwiki_get_last_modified($cm, $course, $user->id);
$this->assertNotEmpty($result2);
$this->assertEquals($result, $result2);
// Check admin gets cached.
$result = ouwiki_get_last_modified($cm, $course);
$this->assertEmpty($result);
}