/**
* Event: core.viewtopic_assign_template_vars_before
*
* assign tags to topic-template and header-meta
*
* @param $event
*/
public function viewtopic_assign_template_vars_before($event)
{
$data = $event->get_data();
$topic_id = (int) $data['topic_id'];
$forum_id = (int) $data['forum_id'];
if ($this->tags_manager->is_tagging_enabled_in_forum($forum_id)) {
$tags = $this->tags_manager->get_assigned_tags($topic_id);
if (!empty($tags)) {
$this->assign_tags_to_template('rh_topic_tags', $tags);
$this->template->assign_vars(array('RH_TOPICTAGS_SHOW' => true, 'META' => '<meta name="keywords" content="' . join(', ', $tags) . '">'));
// tags might want to use our extension's css.
$this->template->assign_var('S_RH_TOPICTAGS_INCLUDE_CSS', true);
}
}
}
public function test_merge()
{
global $table_prefix;
// uses auth, so we set up the mock/stub
// to allow reading first forum
$this->auth->expects($this->exactly(2))->method('acl_getf')->with($this->equalTo('f_read'))->willReturn(array(1 => array('f_read' => true)));
$tag_to_delete = "tag1";
$tag_to_delete_id = 1;
$tag_to_keep = "tag2";
$tag_to_keep_id = 2;
$result = $this->db->sql_query('SELECT count
FROM ' . $table_prefix . tables::TAGS . '
WHERE id=' . $tag_to_keep_id);
$count = $this->db->sql_fetchfield('count');
$this->assertEquals(0, $count);
// 2 assignments but only 1 is readable
$count_of_assignments = $this->tags_manager->merge($tag_to_delete_id, $tag_to_keep, $tag_to_keep_id);
$this->assertEquals(1, $count_of_assignments);
$result = $this->db->sql_query('SELECT COUNT(*) as count
FROM ' . $table_prefix . tables::TOPICTAGS . '
WHERE tag_id=' . $tag_to_keep_id);
$count = $this->db->sql_fetchfield('count');
$this->assertEquals(2, $count);
// tag1 must be deleted
$result = $this->db->sql_query('SELECT COUNT(*) as count
FROM ' . $table_prefix . tables::TAGS . '
WHERE id=' . $tag_to_delete_id);
$count = $this->db->sql_fetchfield('count');
$this->assertEquals(0, $count);
// tag2 must be assignet to both topics
// but only counted once because of tagging disabled forum
$result = $this->db->sql_query('SELECT count
FROM ' . $table_prefix . tables::TAGS . '
WHERE id=' . $tag_to_keep_id);
$count = $this->db->sql_fetchfield('count');
$this->assertEquals(1, $count);
$result = $this->db->sql_query('SELECT topic_id
FROM ' . $table_prefix . tables::TOPICTAGS . '
WHERE tag_id=' . $tag_to_keep_id);
$topics = array();
while ($row = $this->db->sql_fetchrow($result)) {
$topics[] = $row['topic_id'];
}
$this->assertEquals(array(1, 2), $topics);
// test if keep-tag is already assigned to topics that the deleted one is assigned to
$tag_to_delete = "tag2";
$tag_to_delete_id = 2;
$tag_to_keep = "anothertag3";
$tag_to_keep_id = 3;
// ensure test setup (tag2 must be assigned because of the merge before)
$tags = $this->tags_manager->get_assigned_tags(2);
sort($tags);
$this->assertEquals(array('anothertag3', 'tag2'), $tags);
// 3 assignments, but only 2 are valid
$count_of_assignments = $this->tags_manager->merge($tag_to_delete_id, $tag_to_keep, $tag_to_keep_id);
$this->assertEquals(2, $count_of_assignments);
$result = $this->db->sql_query('SELECT COUNT(*) as count
FROM ' . $table_prefix . tables::TOPICTAGS . '
WHERE tag_id=' . $tag_to_keep_id);
$count = $this->db->sql_fetchfield('count');
$this->assertEquals(3, $count);
$result = $this->db->sql_query('SELECT COUNT(*) as count
FROM ' . $table_prefix . tables::TOPICTAGS . '
WHERE tag_id=' . $tag_to_keep_id . ' AND topic_id=2');
$count = $this->db->sql_fetchfield('count');
$this->assertEquals(1, $count, 'the topic must not be assigned twice');
$tags = $this->tags_manager->get_assigned_tags(2);
$this->assertEquals(array('anothertag3'), $tags);
}
