Comment.php
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<?php
namespace common\modules\comment\models;
use common\models\User;
use yii\db\ActiveQuery;
/**
* Class Comment
* @property bool $guestComment
* @property integer $comment_id
* @property string $text
* @property int $user_id
* @property string $user_name
* @property string $user_email
* @property int $comment_pid
* @property int $status
* @property string $date_add
* @property string $date_update
* @property string $date_delete
* @property string $model
* @property int $model_id
* @property Rating $rating
* @property User $user
* @package common\modules\comment\models
*/
class Comment extends \yii\db\ActiveRecord
implements \common\modules\comment\interfaces\CommentInterface
{
const STATUS_HIDDEN = 0;
const STATUS_DELETED = 2;
const STATUS_ACTIVE = 1;
const STATUS_PERSONAL = 3;
const SCENARIO_USER = 'user';
const SCENARIO_GUEST = 'guest';
/**
* @var bool
*/
public $guestComment = true;
public function rules()
{
return [
[
[
'text',
'user_name',
'user_email',
],
'required',
],
[
[
'rating',
],
'safe',
],
[
[ 'user_email' ],
'email',
],
[
[ 'user_name' ],
'string',
],
[
[
'comment_id',
'comment_pid',
],
'integer',
],
[
[ 'status' ],
'default',
'value' => 1,
],
[
[ 'comment_pid' ],
'exist',
'targetAttribute' => 'comment_id',
'filter' => [
'model' => $this->model,
'model_id' => $this->model_id,
],
],
];
}
public function scenarios()
{
return [
self::SCENARIO_GUEST => [
'user_name',
'user_email',
'text',
'comment_pid',
],
self::SCENARIO_USER => [
'text',
'comment_pid',
],
];
}
/**
* @inheritdoc
*/
public function behaviors()
{
return [
[
'class' => \yii\behaviors\TimestampBehavior::className(),
'createdAtAttribute' => 'date_add',
'updatedAtAttribute' => 'date_update',
'value' => new \yii\db\Expression('NOW()'),
],
];
}
public function afterSave($insert, $changedAttributes)
{
if($this->model == User::className()) {
if($user = User::findOne($this->model_id)) {
/**
* @var User $user
*/
$user->updateRating();
}
}
parent::afterSave($insert, $changedAttributes);
}
/**
* @inheritdoc
*/
public static function tableName()
{
return '{{%comment}}';
}
/**
* @inheritdoc
*/
public function attributeLabels()
{
return [
'text' => \Yii::t('app', 'Комментарий'),
'user_name' => \Yii::t('app', 'Имя'),
'user_email' => \Yii::t('app', 'Email'),
];
}
public function getGuestComment()
{
return $this->guestComment;
}
public function setGuestComment($value)
{
$this->guestComment = $value;
}
/**
* @param string $model
* @param integer $model_id
*
* @return ActiveQuery
*/
public function getComments($model, $model_id)
{
return $this->find()
->where([
'comment.model' => $model,
'comment.model_id' => $model_id,
'comment.status' => 1,
])->with('rating');
}
public function postComment()
{
if($this->checkCreate()) {
if($this->insert()) {
$this->clearSafe();
return true;
} else {
return false;
}
} else {
$this->addError('comment_id', 'You can`t post comment here');
return false;
}
}
public function updateComment()
{
if($this->checkUpdate()) {
if(empty( $this->comment_id )) {
$this->addError('comment_id', 'Comment ID not found');
return false;
} else {
if($this->update()) {
$this->clearSafe();
return true;
} else {
return false;
}
}
} else {
$this->addError('comment_id', 'You can`t update this post');
return false;
}
}
public function deleteComment()
{
if($this->checkDelete()) {
if(empty( $this->comment_id )) {
$this->addError('comment_id', 'Comment ID not found');
return false;
} else {
if($this->status == self::STATUS_DELETED) {
return false;
}
$this->status = self::STATUS_DELETED;
if($this->update()) {
$this->clearSafe();
return true;
} else {
return false;
}
}
} else {
$this->addError('comment_id', 'You can`t delete this post');
return false;
}
}
public function checkCreate()
{
if($this->getGuestComment()) {
return true;
} else {
return \Yii::$app->user->can(\common\modules\comment\Permissions::CREATE, [
'model' => $this->model,
'model_id' => $this->model_id,
]);
}
}
public function checkUpdate()
{
if($this->scenario == self::SCENARIO_GUEST) {
return false;
} else {
return \Yii::$app->user->can(\common\modules\comment\Permissions::UPDATE, [
'model' => $this->model,
'model_id' => $this->model_id,
]) || \Yii::$app->user->can(\common\modules\comment\Permissions::UPDATE_OWN, [
'model' => $this->model,
'model_id' => $this->model_id,
]);
}
}
public function checkDelete()
{
if($this->scenario == self::SCENARIO_GUEST) {
return false;
} else {
return \Yii::$app->user->can(\common\modules\comment\Permissions::DELETE, [
'model' => $this->model,
'model_id' => $this->model_id,
]) || \Yii::$app->user->can(\common\modules\comment\Permissions::DELETE_OWN, [
'model' => $this->model,
'model_id' => $this->model_id,
]);
}
}
protected function clearSafe($setNew = true)
{
$safe = $this->safeAttributes();
$count = count($safe);
$values = array_fill(0, $count, NULL);
$result = array_combine($safe, $values);
$this->setAttributes($result);
$this->setIsNewRecord($setNew);
}
public function getParent()
{
return $this->hasOne(self::className(), [ 'comment_id' => 'comment_pid' ]);
}
public function getAuthor()
{
// if($this->user_id != NULL) {
return $this->hasOne(\common\models\User::className(), [ 'id' => 'user_id' ]);
// } else {
// return ['firstname' => $this->user_name, 'email' => $this->user_email];
// }
}
public function checkRating()
{
$rating = $this->hasOne(\common\modules\comment\models\Rating::className(), [
'model_id' => 'comment_id',
])
->andWhere([
'model' => $this->className(),
])
->one();
if(!$rating instanceof \common\modules\comment\models\Rating && !empty($this->primaryKey)) {
$rating = new \common\modules\comment\models\Rating([
'model' => $this->className(),
'model_id' => $this->comment_id,
'user_id' => $this->user_id,
]);
$rating->save();
}
}
public function getRating()
{
$this->checkRating();
return $this->hasOne(\common\modules\comment\models\Rating::className(), [
'model_id' => 'comment_id',
])
->andWhere([ 'model' => $this->className() ]);
}
public function hasRating($return = true)
{
$rating = $this->hasOne(\common\modules\comment\models\Rating::className(), [
'model_id' => 'comment_id',
])
->andWhere([ 'model' => $this->className() ])
->andWhere([
'not',
[ 'value' => NULL ],
])
->one();
if($return) {
return $rating;
} else {
return $rating ? true : false;
}
}
public function getUser()
{
return $this->hasOne(User::className(), [ 'id' => 'user_id' ]);
}
}