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<?php
namespace humhub\modules\mail\models\forms;
use humhub\modules\mail\models\Message;
use humhub\modules\mail\models\MessageEntry;
use humhub\modules\mail\models\UserMessage;
use humhub\modules\mail\models\MessageTag;
use humhub\modules\mail\models\UserMessageTag;
use humhub\modules\mail\Module;
use humhub\modules\ui\filter\models\QueryFilter;
use Yii;
use yii\base\InvalidCallException;
use yii\db\conditions\ExistsCondition;
use yii\db\conditions\LikeCondition;
use yii\db\conditions\OrCondition;
use yii\db\Expression;
class InboxFilterForm extends QueryFilter
{
/**
* @var string
*/
public $term;
/**
* @var array
*/
public $participants;
/**
* @var array
*/
public $tags;
/**
* @inheritDoc
*/
public $autoLoad = self::AUTO_LOAD_ALL;
/**
* @inheritDoc
*/
public $formName = '';
/**
* @var int
*/
public $from;
/**
* @var int
*/
public $ids;
/**
* @var
*/
private $wasLastPage;
/**
* @inheritDoc
*/
public function rules()
{
return [
[['term'], 'trim'],
[['participants'], 'safe'],
[['tags'], 'safe'],
[['from'], 'integer'],
[['ids'], 'integer'],
];
}
/**
* @inheritDoc
*/
public function init()
{
parent::init();
$this->query = UserMessage::findByUser();
}
/**
* @inheritDoc
*/
public function apply()
{
if(!empty($this->term)) {
$messageEntryContentSubQuery = MessageEntry::find()->where('message_entry.message_id = message.id')
->andWhere($this->createTermLikeCondition('message_entry.content'));
$this->query->andWhere(new OrCondition([
new ExistsCondition('EXISTS', $messageEntryContentSubQuery),
$this->createTermLikeCondition('message.title')
]));
}
if(!empty($this->participants)) {
foreach ($this->participants as $userGuid) {
$participantsExistsSubQuery = UserMessage::find()->joinWith('user')->where('user_message.message_id = message.id')
->andWhere(['user.guid' => $userGuid]);
$this->query->andWhere(new ExistsCondition('EXISTS', $participantsExistsSubQuery));
}
}
if(!empty($this->tags)) {
foreach ($this->tags as $tag) {
$participantsExistsSubQuery = UserMessageTag::find()
->where('user_message.message_id = user_message_tag.message_id')
->andWhere('user_message.user_id = user_message_tag.user_id')
->andWhere(['user_message_tag.tag_id' => $tag]);
$this->query->andWhere(new ExistsCondition('EXISTS', $participantsExistsSubQuery));
}
}
if(!empty($this->from)) {
$message = Message::findOne(['id' => $this->from]);
if(!$message) {
throw new InvalidCallException();
}
$this->query->andWhere(['<=', 'message.updated_at', $message->updated_at]);
$this->query->andWhere(['<>', 'message.id', $message->id]);
}
if(!empty($this->ids)) {
$this->query->andWhere(['IN', 'user_message.message_id', $this->ids]);
}
}
private function createTermLikeCondition($column)
{
return new LikeCondition($column, 'LIKE', $this->term);
}
/**
* @return UserMessage[]
*/
public function getPage()
{
$this->apply();
$module = Module::getModuleInstance();
$pageSize = $this->from ? $module->inboxUpdatePageSize : $module->inboxInitPageSize;
$result = $this->query->limit($pageSize)->all();
$this->wasLastPage = count($result) < $pageSize;
return $result;
}
public function wasLastPage()
{
if($this->wasLastPage === null) {
throw new InvalidCallException();
}
return (int) $this->wasLastPage;
}
public function formName()
{
return '';
}
}
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