/** * Creates data provider instance with search query applied * * @param array $params * * @return ActiveDataProvider */ public function search($params) { $query = Comment::find(); $commentTable = Comment::tableName(); $user = Yii::$app->getModule("user")->model("User"); // set up query with relation to `user.username` $userTable = $user::tableName(); $query->joinWith(['user' => function ($query) use($userTable) { $query->from(['user' => $userTable]); }]); $profileTable = \common\modules\user\models\Profile::tableName(); $query->joinWith(['profile' => function ($query) use($profileTable) { $query->from(['profile' => $profileTable]); }]); $dataProvider = new ActiveDataProvider(['query' => $query]); // enable sorting for the related columns $addSortAttributes = ["user.username", 'profile.full_name']; foreach ($addSortAttributes as $addSortAttribute) { $dataProvider->sort->attributes[$addSortAttribute] = ['asc' => [$addSortAttribute => SORT_ASC], 'desc' => [$addSortAttribute => SORT_DESC]]; } if (!($this->load($params) && $this->validate())) { return $dataProvider; } $createdTime = strtotime($this->created_at); $startDay = date("Y-m-d 00:00:00", $createdTime); $endDay = date("Y-m-d 00:00:00", $createdTime + 60 * 60 * 24); if ($this->created_at) { $query->andFilterWhere(['between', 'created_at', $startDay, $endDay]); } $query->andFilterWhere(["{$commentTable}.id" => $this->id, "{$commentTable}.user_id" => $this->user_id, 'parent_id' => $this->parent_id]); $query->andFilterWhere(['like', 'content', $this->content])->andFilterWhere(['like', 'user.username', $this->getAttribute('user.username')])->andFilterWhere(['like', 'profile.full_name', $this->getAttribute('profile.full_name')]); return $dataProvider; }
public function up() { $comments = new \yii\db\Query(); $comments = $comments->from(\Yii::$app->params['oldDb'] . '.joom_jcomments'); $commentsCount = $comments->count(); echo " > migrating comments... Almost have {$commentsCount} comments...\r\n"; echo " > prepare comments...\r\n"; $i = 0; $prepared = []; foreach ($comments->each() as $comment) { $i++; echo " > comment {$i} from {$commentsCount}... \r\n"; $commentModel = new Comment(['newsID' => $comment['object_id'], 'author' => $comment['name'], 'email' => $comment['email'], 'text' => $comment['comment'], 'date' => strtotime($comment['date']), 'isGood' => $comment['isgood'], 'isBad' => $comment['ispoor'], 'published' => $comment['published'], 'deleted' => $comment['deleted'], 'id' => $comment['id']]); $commentModel->setIp($comment['ip']); if (!empty($commentModel->ip) && mb_strlen($commentModel->author, 'utf8') < 64 && $commentModel->date > 0 && $commentModel->date < time() + 86400) { $prepared[] = $commentModel->attributes; } if (count($prepared) >= 100 || $commentsCount - $i == 0) { $this->batchInsert(Comment::tableName(), array_keys($prepared[0]), $prepared); $prepared = []; } } }
/** * 关联关系,获取评论信息,按时间倒序排列 * @return ActiveQuery */ public function getComments() { return $this->hasMany(Comment::className(), ['post_id' => 'id'])->orderBy(Comment::tableName() . '.created_at DESC'); }
/** @return integer */ public function getCommentsCount() { return (new Query())->from(Comment::tableName())->andWhere(['model_name' => static::formName(), 'model_id' => $this->id, 'published' => 1])->andWhere('depth > 0')->count(); }