/**
* Test functions core_tag_tag::create_if_missing() and core_tag_tag::get_by_name_bulk().
*/
public function test_create_get()
{
$tagset = array('Cat', ' Dog ', '<Mouse', '<>', 'mouse', 'Dog');
$collid = core_tag_collection::get_default();
$tags = core_tag_tag::create_if_missing($collid, $tagset);
$this->assertEquals(array('cat', 'dog', 'mouse'), array_keys($tags));
$this->assertEquals('Dog', $tags['dog']->rawname);
$this->assertEquals('mouse', $tags['mouse']->rawname);
// Case of the last tag wins.
$tags2 = core_tag_tag::create_if_missing($collid, array('CAT', 'Elephant'));
$this->assertEquals(array('cat', 'elephant'), array_keys($tags2));
$this->assertEquals('Cat', $tags2['cat']->rawname);
$this->assertEquals('Elephant', $tags2['elephant']->rawname);
$this->assertEquals($tags['cat']->id, $tags2['cat']->id);
// Tag 'cat' already existed and was not created again.
$tags3 = core_tag_tag::get_by_name_bulk($collid, $tagset);
$this->assertEquals(array('cat', 'dog', 'mouse'), array_keys($tags3));
$this->assertEquals('Dog', $tags3['dog']->rawname);
$this->assertEquals('mouse', $tags3['mouse']->rawname);
}
redirect($PAGE->url);
break;
case 'changetype':
require_sesskey();
if ($tagid && $tagobject->update(array('isstandard' => $isstandard ? 1 : 0))) {
redirect(new moodle_url($PAGE->url, array('notice' => 'typechanged')));
}
redirect($PAGE->url);
break;
case 'addstandardtag':
require_sesskey();
$tagobjects = null;
if ($tagcoll) {
$otagsadd = optional_param('otagsadd', '', PARAM_RAW);
$newtags = preg_split('/\\s*,\\s*/', trim($otagsadd), -1, PREG_SPLIT_NO_EMPTY);
$tagobjects = core_tag_tag::create_if_missing($tagcoll->id, $newtags, true);
}
foreach ($tagobjects as $tagobject) {
if (!$tagobject->isstandard) {
$tagobject->update(array('isstandard' => 1));
}
}
redirect(new moodle_url($PAGE->url, $tagobjects ? array('notice' => 'added') : null));
break;
}
echo $OUTPUT->header();
if ($notice && get_string_manager()->string_exists($notice, 'tag')) {
echo $OUTPUT->notification(get_string($notice, 'tag'), 'notifysuccess');
}
if (!$tagcoll) {
// Tag collection is not specified. Display the overview of tag collections and tag areas.
/**
* Adds one or more tag in the database. This function should not be called directly : you should
* use tag_set.
*
* @package core_tag
* @deprecated since 3.1
* @param mixed $tags one tag, or an array of tags, to be created
* @param string $type type of tag to be created ("default" is the default value and "official" is the only other supported
* value at this time). An official tag is kept even if there are no records tagged with it.
* @return array $tags ids indexed by their lowercase normalized names. Any boolean false in the array indicates an error while
* adding the tag.
*/
function tag_add($tags, $type = "default")
{
debugging('Function tag_add() is deprecated. You can use core_tag_tag::create_if_missing(), however it should not be necessary ' . 'since tags are created automatically when assigned to items', DEBUG_DEVELOPER);
if (!is_array($tags)) {
$tags = array($tags);
}
$objects = core_tag_tag::create_if_missing(core_tag_collection::get_default(), $tags, $type === 'official');
// New function returns the tags in different format, for BC we keep the format that this function used to have.
$rv = array();
foreach ($objects as $name => $tagobject) {
if (isset($tagobject->id)) {
$rv[$tagobject->name] = $tagobject->id;
} else {
$rv[$name] = false;
}
}
return $rv;
}
/**
* Test the tag created event.
*/
public function test_tag_created()
{
global $DB;
// Trigger and capture the event for creating a tag.
$sink = $this->redirectEvents();
core_tag_tag::create_if_missing(core_tag_area::get_collection('core', 'course'), array('A really awesome tag!'));
$events = $sink->get_events();
$event = reset($events);
// Check that the tag was created and the event data is valid.
$this->assertEquals(1, $DB->count_records('tag'));
$this->assertInstanceOf('\\core\\event\\tag_created', $event);
$this->assertEquals(context_system::instance(), $event->get_context());
}
