Current File : /home/vacivi36/intranet.vacivitta.com.br/protected/humhub/modules/content/models/ContentType.php
<?php
/**
* @link https://www.humhub.org/
* @copyright Copyright (c) 2018 HumHub GmbH & Co. KG
* @license https://www.humhub.com/licences
*
*/
namespace humhub\modules\content\models;
use humhub\modules\content\components\ContentActiveRecord;
use humhub\modules\content\components\ContentContainerActiveRecord;
use Yii;
use yii\base\Model;
use yii\db\Query;
/**
* The ContentType class serves as meta data class for content types and can be used to
* search for existing types of [[\humhub\modules\content\components\ContentActiveRecords]].
*
* ContentType models are usually used for Picker widgets e.g. ContentType filters in a stream. The [[getContentTypes()]]
* and [[getContentTypeSelection()]] function will search for content types with `stream_channel="default"` and an existing
* content entry related to a given container or
*
* ## Usage:
*
* ```php
* // Fetch content types
* $spaceContentTypes = ContentType::getContentTypes($space);
* ```
*
* @since 1.3
*/
class ContentType extends Model
{
/**
* @var string $typeClass
*/
public $typeClass;
/**
* @var ContentActiveRecord instance
*/
public $instance;
/**
* @var [] caches the result for contentContainer and global requests [$contentContainer->id|'' => ContentType[]]
*/
private static $cache = [];
/**
* @inheritdoc
*/
public function init()
{
parent::init();
$this->instance = Yii::createObject($this->typeClass);
}
public static function flush()
{
static::$cache = [];
}
/**
* @param ContentContainerActiveRecord|null $container
* @return static[] existing content types of the given container
*/
public static function getContentTypes(ContentContainerActiveRecord $container = null) {
$containerId = ($container) ? $container->id : '';
if(isset(static::$cache[$containerId])) {
return static::$cache[$containerId];
}
$query = (new Query())->select('object_model')
->from('content')->distinct()
->where(['stream_channel' => 'default']);
if($container) {
$query->andWhere(['contentcontainer_id' => $container->contentcontainer_id]);
}
$result = [];
foreach($query->orderBy('object_model')->all() as $item) {
$result[] = new static(['typeClass' => $item['object_model']]);
}
return static::$cache[$containerId] = $result;
}
/**
* @param ContentContainerActiveRecord|null $container
* @return array content type selection array in form of [contentTypeClass => contentName]
*/
public static function getContentTypeSelection(ContentContainerActiveRecord $container = null) {
$result = [];
foreach (static::getContentTypes($container) as $contentType) {
$result[$contentType->typeClass] = $contentType->getContentName();
}
return $result;
}
/**
* Returns the name of this type of content.
* You need to override this method in your content implementation.
*
* @return string the name of the content
*/
public function getContentName()
{
return $this->instance->getContentName();
}
/**
* Returns a content type related icon
* @return string
*/
public function getIcon()
{
return $this->instance->getIcon();
}
}
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