Specialization.php
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<?php
namespace common\models;
use Yii;
use yii\db\ActiveQuery;
use yii\helpers\ArrayHelper;
/**
* This is the model class for table "specialization".
* @property integer $specialization_id
* @property integer $specialization_pid
* @property string $specialization_name
* @property string $image
* @property string $background
*/
class Specialization extends \yii\db\ActiveRecord
{
/**
* @inheritdoc
*/
public static function tableName()
{
return 'specialization';
}
/**
* @inheritdoc
*/
public function rules()
{
return [
[
[
'specialization_pid',
'status',
],
'integer',
],
[
[ 'specialization_pid' ],
'default',
'value' => '0',
],
[
[ 'specialization_name' ],
'required',
],
[
[
'specialization_name',
'image',
'background',
],
'string',
'max' => 255,
],
];
}
/**
* @inheritdoc
*/
public function attributeLabels()
{
return [
'specialization_id' => Yii::t('app', 'specialization_id'),
'specialization_pid' => Yii::t('app', 'specialization_pid'),
'specialization_name' => Yii::t('app', 'specialization_name'),
'specialization_parent_name' => Yii::t('app', 'specialization_parent_name'),
'image' => Yii::t('app', 'image'),
'background' => Yii::t('app', 'background'),
'status' => Yii::t('app', 'status'),
];
}
public static function specializationsList()
{
$specializationArray = [ ];
$specialization = Specialization::find()
->where([
'specialization_id' => Specialization::find()
->select('specialization_id')
->andWhere('specialization_pid != 0')
->column(),
])
->all();
foreach(ArrayHelper::index($specialization, 'specialization_id') as $spec) {
$array = $spec->hasChildrenInArray($specialization);
if($array) {
$specializationArray[ $spec->specialization_name ] = $array;
}
}
return $specializationArray;
}
public function getParent()
{
return $this->hasOne(self::className(), [ 'specialization_id' => 'specialization_pid' ]);
}
public function getChildren()
{
return $this->hasMany(self::className(), [ 'specialization_pid' => 'specialization_id' ]);
}
public function hasChildrenInArray($array)
{
$array = ArrayHelper::map($array, 'specialization_id', 'specialization_name', 'specialization_pid');
if(isset( $array[ $this->specialization_id ] )) {
return $array[ $this->specialization_id ];
} else {
return false;
}
}
public function getStack()
{
$stack[] = $this->specialization_id;
if(!empty( $this->children )) {
foreach($this->children as $child) {
$stack[] = $child->specialization_id;
if(!empty( $child->children )) {
$stack = array_merge($stack, ArrayHelper::getColumn($child->children, 'specialization_id', false));
}
}
}
return $stack;
}
/**
* @return ActiveQuery
*/
public static function getSorted()
{
return self::find()
->with([
'children' => function($query) {
/**
* @var ActiveQuery $query
*/
$query->orderBy('specialization_name');
},
])
->with([
'children.children' => function($query) {
/**
* @var ActiveQuery $query
*/
$query->orderBy('specialization_name');
},
])
->where([ 'specialization_pid' => 0 ])
->orderBy('specialization_name');
}
}