$this->assertEquals($forumcontext, $result);
$this->assertEquals(1, $aftercount - $startcount);
}
+
+ /**
+ * Test getting the neighbour threads of a discussion.
+ */
+ public function test_forum_get_neighbours() {
+ global $CFG, $DB;
+ $this->resetAfterTest();
+
+ // Setup test data.
+ $forumgen = $this->getDataGenerator()->get_plugin_generator('mod_forum');
+ $course = $this->getDataGenerator()->create_course();
+ $user = $this->getDataGenerator()->create_user();
+ $user2 = $this->getDataGenerator()->create_user();
+
+ $forum = $this->getDataGenerator()->create_module('forum', array('course' => $course->id));
+ $cm = get_coursemodule_from_instance('forum', $forum->id);
+ $context = context_module::instance($cm->id);
+
+ $record = new stdClass();
+ $record->course = $course->id;
+ $record->userid = $user->id;
+ $record->forum = $forum->id;
+ $disc1 = $forumgen->create_discussion($record);
+ sleep(1);
+ $disc2 = $forumgen->create_discussion($record);
+ sleep(1);
+ $disc3 = $forumgen->create_discussion($record);
+ sleep(1);
+ $disc4 = $forumgen->create_discussion($record);
+ sleep(1);
+ $disc5 = $forumgen->create_discussion($record);
+
+ // Getting the neighbours.
+ $neighbours = forum_get_discussion_neighbours($cm, $disc1);
+ $this->assertEmpty($neighbours['prev']);
+ $this->assertEquals($disc2->id, $neighbours['next']->id);
+
+ $neighbours = forum_get_discussion_neighbours($cm, $disc2);
+ $this->assertEquals($disc1->id, $neighbours['prev']->id);
+ $this->assertEquals($disc3->id, $neighbours['next']->id);
+
+ $neighbours = forum_get_discussion_neighbours($cm, $disc3);
+ $this->assertEquals($disc2->id, $neighbours['prev']->id);
+ $this->assertEquals($disc4->id, $neighbours['next']->id);
+
+ $neighbours = forum_get_discussion_neighbours($cm, $disc4);
+ $this->assertEquals($disc3->id, $neighbours['prev']->id);
+ $this->assertEquals($disc5->id, $neighbours['next']->id);
+
+ $neighbours = forum_get_discussion_neighbours($cm, $disc5);
+ $this->assertEquals($disc4->id, $neighbours['prev']->id);
+ $this->assertEmpty($neighbours['next']);
+
+ // Post in some discussions. We manually update the discussion record because
+ // the data generator plays with timemodified in a way that would break this test.
+ sleep(1);
+ $disc1->timemodified = time();
+ $DB->update_record('forum_discussions', $disc1);
+
+ $neighbours = forum_get_discussion_neighbours($cm, $disc5);
+ $this->assertEquals($disc4->id, $neighbours['prev']->id);
+ $this->assertEquals($disc1->id, $neighbours['next']->id);
+
+ $neighbours = forum_get_discussion_neighbours($cm, $disc2);
+ $this->assertEmpty($neighbours['prev']);
+ $this->assertEquals($disc3->id, $neighbours['next']->id);
+
+ $neighbours = forum_get_discussion_neighbours($cm, $disc1);
+ $this->assertEquals($disc5->id, $neighbours['prev']->id);
+ $this->assertEmpty($neighbours['next']);
+
+ // After some discussions were created.
+ sleep(1);
+ $disc6 = $forumgen->create_discussion($record);
+ $neighbours = forum_get_discussion_neighbours($cm, $disc6);
+ $this->assertEquals($disc1->id, $neighbours['prev']->id);
+ $this->assertEmpty($neighbours['next']);
+
+ sleep(1);
+ $disc7 = $forumgen->create_discussion($record);
+ $neighbours = forum_get_discussion_neighbours($cm, $disc7);
+ $this->assertEquals($disc6->id, $neighbours['prev']->id);
+ $this->assertEmpty($neighbours['next']);
+
+ // Adding timed discussions.
+ $CFG->forum_enabletimedposts = true;
+ $now = time();
+ $past = $now - 60;
+ $future = $now + 60;
+
+ $record = new stdClass();
+ $record->course = $course->id;
+ $record->userid = $user->id;
+ $record->forum = $forum->id;
+ $record->timestart = $past;
+ $record->timeend = $future;
+ sleep(1);
+ $disc8 = $forumgen->create_discussion($record);
+ sleep(1);
+ $record->timestart = $future;
+ $record->timeend = 0;
+ $disc9 = $forumgen->create_discussion($record);
+ sleep(1);
+ $record->timestart = 0;
+ $record->timeend = 0;
+ $disc10 = $forumgen->create_discussion($record);
+ sleep(1);
+ $record->timestart = 0;
+ $record->timeend = $past;
+ $disc11 = $forumgen->create_discussion($record);
+ sleep(1);
+ $record->timestart = $past;
+ $record->timeend = $future;
+ $disc12 = $forumgen->create_discussion($record);
+
+ // Admin user ignores the timed settings of discussions.
+ $this->setAdminUser();
+ $neighbours = forum_get_discussion_neighbours($cm, $disc8);
+ $this->assertEquals($disc7->id, $neighbours['prev']->id);
+ $this->assertEquals($disc9->id, $neighbours['next']->id);
+
+ $neighbours = forum_get_discussion_neighbours($cm, $disc9);
+ $this->assertEquals($disc8->id, $neighbours['prev']->id);
+ $this->assertEquals($disc10->id, $neighbours['next']->id);
+
+ $neighbours = forum_get_discussion_neighbours($cm, $disc10);
+ $this->assertEquals($disc9->id, $neighbours['prev']->id);
+ $this->assertEquals($disc11->id, $neighbours['next']->id);
+
+ $neighbours = forum_get_discussion_neighbours($cm, $disc11);
+ $this->assertEquals($disc10->id, $neighbours['prev']->id);
+ $this->assertEquals($disc12->id, $neighbours['next']->id);
+
+ $neighbours = forum_get_discussion_neighbours($cm, $disc12);
+ $this->assertEquals($disc11->id, $neighbours['prev']->id);
+ $this->assertEmpty($neighbours['next']);
+
+ // Normal user can see their own timed discussions.
+ $this->setUser($user);
+ $neighbours = forum_get_discussion_neighbours($cm, $disc8);
+ $this->assertEquals($disc7->id, $neighbours['prev']->id);
+ $this->assertEquals($disc9->id, $neighbours['next']->id);
+
+ $neighbours = forum_get_discussion_neighbours($cm, $disc9);
+ $this->assertEquals($disc8->id, $neighbours['prev']->id);
+ $this->assertEquals($disc10->id, $neighbours['next']->id);
+
+ $neighbours = forum_get_discussion_neighbours($cm, $disc10);
+ $this->assertEquals($disc9->id, $neighbours['prev']->id);
+ $this->assertEquals($disc11->id, $neighbours['next']->id);
+
+ $neighbours = forum_get_discussion_neighbours($cm, $disc11);
+ $this->assertEquals($disc10->id, $neighbours['prev']->id);
+ $this->assertEquals($disc12->id, $neighbours['next']->id);
+
+ $neighbours = forum_get_discussion_neighbours($cm, $disc12);
+ $this->assertEquals($disc11->id, $neighbours['prev']->id);
+ $this->assertEmpty($neighbours['next']);
+
+ // Normal user does not ignore timed settings.
+ $this->setUser($user2);
+ $neighbours = forum_get_discussion_neighbours($cm, $disc8);
+ $this->assertEquals($disc7->id, $neighbours['prev']->id);
+ $this->assertEquals($disc10->id, $neighbours['next']->id);
+
+ $neighbours = forum_get_discussion_neighbours($cm, $disc10);
+ $this->assertEquals($disc8->id, $neighbours['prev']->id);
+ $this->assertEquals($disc12->id, $neighbours['next']->id);
+
+ $neighbours = forum_get_discussion_neighbours($cm, $disc12);
+ $this->assertEquals($disc10->id, $neighbours['prev']->id);
+ $this->assertEmpty($neighbours['next']);
+
+ // Reset to normal mode.
+ $CFG->forum_enabletimedposts = false;
+ $this->setAdminUser();
+
+ // Two discussions with identical timemodified ignore each other.
+ sleep(1);
+ $now = time();
+ $DB->update_record('forum_discussions', (object) array('id' => $disc3->id, 'timemodified' => $now));
+ $DB->update_record('forum_discussions', (object) array('id' => $disc2->id, 'timemodified' => $now));
+ $disc2 = $DB->get_record('forum_discussions', array('id' => $disc2->id));
+ $disc3 = $DB->get_record('forum_discussions', array('id' => $disc3->id));
+
+ $neighbours = forum_get_discussion_neighbours($cm, $disc2);
+ $this->assertEquals($disc12->id, $neighbours['prev']->id);
+ $this->assertEmpty($neighbours['next']);
+
+ $neighbours = forum_get_discussion_neighbours($cm, $disc3);
+ $this->assertEquals($disc12->id, $neighbours['prev']->id);
+ $this->assertEmpty($neighbours['next']);
+ }
+
+ /**
+ * Test getting the neighbour threads of a discussion.
+ */
+ public function test_forum_get_neighbours_with_groups() {
+ $this->resetAfterTest();
+
+ // Setup test data.
+ $forumgen = $this->getDataGenerator()->get_plugin_generator('mod_forum');
+ $course = $this->getDataGenerator()->create_course();
+ $group1 = $this->getDataGenerator()->create_group(array('courseid' => $course->id));
+ $group2 = $this->getDataGenerator()->create_group(array('courseid' => $course->id));
+ $user1 = $this->getDataGenerator()->create_user();
+ $user2 = $this->getDataGenerator()->create_user();
+ $this->getDataGenerator()->enrol_user($user1->id, $course->id);
+ $this->getDataGenerator()->enrol_user($user2->id, $course->id);
+ $this->getDataGenerator()->create_group_member(array('userid' => $user1->id, 'groupid' => $group1->id));
+
+ $forum1 = $this->getDataGenerator()->create_module('forum', array('course' => $course->id, 'groupmode' => VISIBLEGROUPS));
+ $forum2 = $this->getDataGenerator()->create_module('forum', array('course' => $course->id, 'groupmode' => SEPARATEGROUPS));
+ $cm1 = get_coursemodule_from_instance('forum', $forum1->id);
+ $cm2 = get_coursemodule_from_instance('forum', $forum2->id);
+ $context1 = context_module::instance($cm1->id);
+ $context2 = context_module::instance($cm2->id);
+
+ // Creating discussions in both forums.
+ $record = new stdClass();
+ $record->course = $course->id;
+ $record->userid = $user1->id;
+ $record->forum = $forum1->id;
+ $record->groupid = $group1->id;
+ $disc11 = $forumgen->create_discussion($record);
+ $record->forum = $forum2->id;
+ $disc21 = $forumgen->create_discussion($record);
+
+ sleep(1);
+ $record->userid = $user2->id;
+ $record->forum = $forum1->id;
+ $record->groupid = $group2->id;
+ $disc12 = $forumgen->create_discussion($record);
+ $record->forum = $forum2->id;
+ $disc22 = $forumgen->create_discussion($record);
+
+ sleep(1);
+ $record->userid = $user1->id;
+ $record->forum = $forum1->id;
+ $record->groupid = null;
+ $disc13 = $forumgen->create_discussion($record);
+ $record->forum = $forum2->id;
+ $disc23 = $forumgen->create_discussion($record);
+
+ sleep(1);
+ $record->userid = $user2->id;
+ $record->forum = $forum1->id;
+ $record->groupid = $group2->id;
+ $disc14 = $forumgen->create_discussion($record);
+ $record->forum = $forum2->id;
+ $disc24 = $forumgen->create_discussion($record);
+
+ sleep(1);
+ $record->userid = $user1->id;
+ $record->forum = $forum1->id;
+ $record->groupid = $group1->id;
+ $disc15 = $forumgen->create_discussion($record);
+ $record->forum = $forum2->id;
+ $disc25 = $forumgen->create_discussion($record);
+
+ // Admin user can see all groups.
+ $this->setAdminUser();
+ $neighbours = forum_get_discussion_neighbours($cm1, $disc11);
+ $this->assertEmpty($neighbours['prev']);
+ $this->assertEquals($disc12->id, $neighbours['next']->id);
+ $neighbours = forum_get_discussion_neighbours($cm2, $disc21);
+ $this->assertEmpty($neighbours['prev']);
+ $this->assertEquals($disc22->id, $neighbours['next']->id);
+
+ $neighbours = forum_get_discussion_neighbours($cm1, $disc12);
+ $this->assertEquals($disc11->id, $neighbours['prev']->id);
+ $this->assertEquals($disc13->id, $neighbours['next']->id);
+ $neighbours = forum_get_discussion_neighbours($cm2, $disc22);
+ $this->assertEquals($disc21->id, $neighbours['prev']->id);
+ $this->assertEquals($disc23->id, $neighbours['next']->id);
+
+ $neighbours = forum_get_discussion_neighbours($cm1, $disc13);
+ $this->assertEquals($disc12->id, $neighbours['prev']->id);
+ $this->assertEquals($disc14->id, $neighbours['next']->id);
+ $neighbours = forum_get_discussion_neighbours($cm2, $disc23);
+ $this->assertEquals($disc22->id, $neighbours['prev']->id);
+ $this->assertEquals($disc24->id, $neighbours['next']->id);
+
+ $neighbours = forum_get_discussion_neighbours($cm1, $disc14);
+ $this->assertEquals($disc13->id, $neighbours['prev']->id);
+ $this->assertEquals($disc15->id, $neighbours['next']->id);
+ $neighbours = forum_get_discussion_neighbours($cm2, $disc24);
+ $this->assertEquals($disc23->id, $neighbours['prev']->id);
+ $this->assertEquals($disc25->id, $neighbours['next']->id);
+
+ $neighbours = forum_get_discussion_neighbours($cm1, $disc15);
+ $this->assertEquals($disc14->id, $neighbours['prev']->id);
+ $this->assertEmpty($neighbours['next']);
+ $neighbours = forum_get_discussion_neighbours($cm2, $disc25);
+ $this->assertEquals($disc24->id, $neighbours['prev']->id);
+ $this->assertEmpty($neighbours['next']);
+
+ // Admin user is only viewing group 1.
+ $_POST['group'] = $group1->id;
+ $this->assertEquals($group1->id, groups_get_activity_group($cm1, true));
+ $this->assertEquals($group1->id, groups_get_activity_group($cm2, true));
+
+ $neighbours = forum_get_discussion_neighbours($cm1, $disc11);
+ $this->assertEmpty($neighbours['prev']);
+ $this->assertEquals($disc13->id, $neighbours['next']->id);
+ $neighbours = forum_get_discussion_neighbours($cm2, $disc21);
+ $this->assertEmpty($neighbours['prev']);
+ $this->assertEquals($disc23->id, $neighbours['next']->id);
+
+ $neighbours = forum_get_discussion_neighbours($cm1, $disc13);
+ $this->assertEquals($disc11->id, $neighbours['prev']->id);
+ $this->assertEquals($disc15->id, $neighbours['next']->id);
+ $neighbours = forum_get_discussion_neighbours($cm2, $disc23);
+ $this->assertEquals($disc21->id, $neighbours['prev']->id);
+ $this->assertEquals($disc25->id, $neighbours['next']->id);
+
+ $neighbours = forum_get_discussion_neighbours($cm1, $disc15);
+ $this->assertEquals($disc13->id, $neighbours['prev']->id);
+ $this->assertEmpty($neighbours['next']);
+ $neighbours = forum_get_discussion_neighbours($cm2, $disc25);
+ $this->assertEquals($disc23->id, $neighbours['prev']->id);
+ $this->assertEmpty($neighbours['next']);
+
+ // Normal user viewing non-grouped posts (this is only possible in visible groups).
+ $this->setUser($user1);
+ $_POST['group'] = 0;
+ $this->assertEquals(0, groups_get_activity_group($cm1, true));
+
+ // They can see anything in visible groups.
+ $neighbours = forum_get_discussion_neighbours($cm1, $disc12);
+ $this->assertEquals($disc11->id, $neighbours['prev']->id);
+ $this->assertEquals($disc13->id, $neighbours['next']->id);
+ $neighbours = forum_get_discussion_neighbours($cm1, $disc13);
+ $this->assertEquals($disc12->id, $neighbours['prev']->id);
+ $this->assertEquals($disc14->id, $neighbours['next']->id);
+
+ // Normal user, orphan of groups, can only see non-grouped posts in separate groups.
+ $this->setUser($user2);
+ $_POST['group'] = 0;
+ $this->assertEquals(0, groups_get_activity_group($cm2, true));
+
+ $neighbours = forum_get_discussion_neighbours($cm2, $disc23);
+ $this->assertEmpty($neighbours['prev']);
+ $this->assertEmpty($neighbours['next']);
+
+ $neighbours = forum_get_discussion_neighbours($cm2, $disc22);
+ $this->assertEmpty($neighbours['prev']);
+ $this->assertEquals($disc23->id, $neighbours['next']->id);
+
+ $neighbours = forum_get_discussion_neighbours($cm2, $disc24);
+ $this->assertEquals($disc23->id, $neighbours['prev']->id);
+ $this->assertEmpty($neighbours['next']);
+
+ // Switching to viewing group 1.
+ $this->setUser($user1);
+ $_POST['group'] = $group1->id;
+ $this->assertEquals($group1->id, groups_get_activity_group($cm1, true));
+ $this->assertEquals($group1->id, groups_get_activity_group($cm2, true));
+
+ // They can see non-grouped or same group.
+ $neighbours = forum_get_discussion_neighbours($cm1, $disc11);
+ $this->assertEmpty($neighbours['prev']);
+ $this->assertEquals($disc13->id, $neighbours['next']->id);
+ $neighbours = forum_get_discussion_neighbours($cm2, $disc21);
+ $this->assertEmpty($neighbours['prev']);
+ $this->assertEquals($disc23->id, $neighbours['next']->id);
+
+ $neighbours = forum_get_discussion_neighbours($cm1, $disc13);
+ $this->assertEquals($disc11->id, $neighbours['prev']->id);
+ $this->assertEquals($disc15->id, $neighbours['next']->id);
+ $neighbours = forum_get_discussion_neighbours($cm2, $disc23);
+ $this->assertEquals($disc21->id, $neighbours['prev']->id);
+ $this->assertEquals($disc25->id, $neighbours['next']->id);
+
+ $neighbours = forum_get_discussion_neighbours($cm1, $disc15);
+ $this->assertEquals($disc13->id, $neighbours['prev']->id);
+ $this->assertEmpty($neighbours['next']);
+ $neighbours = forum_get_discussion_neighbours($cm2, $disc25);
+ $this->assertEquals($disc23->id, $neighbours['prev']->id);
+ $this->assertEmpty($neighbours['next']);
+
+ // Querying the neighbours of a discussion passing the wrong CM.
+ $this->setExpectedException('coding_exception');
+ forum_get_discussion_neighbours($cm2, $disc11);
+ }
}
