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<?php
namespace common\behaviors;
use common\components\artboximage\ArtboxImageHelper;
use yii\base\Behavior;
use yii\db\ActiveRecord;
use yii\helpers\Url;
/**
* Class MultipleImgBehavior
* @todo Write validation
* @property ActiveRecord $owner
* @property ActiveRecord $image
* @property ActiveRecord[] $images
* @package common\behaviors
*/
class MultipleImgBehavior extends Behavior
{
/**
* key - $model foreign key, value - $owner link key (usual ID)
* @var array
*/
public $links = [];
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/**
* Will be passed to get image and get images queries
*
* @var array
*/
public $conditions = [];
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/**
* Full namespaced image model
* @var string
*/
public $model;
/**
* Image config array:
* 'caption' - $model caption attribute
* 'delete_action' - url to image delete action, will be passed as first argument to
* Url::to();
* 'id' - $model primary key
* @var array
*/
public $config = [];
/**
* One image query
*
* @return \yii\db\ActiveQuery
*/
public function getImage()
{
/**
* @var ActiveRecord $owner
*/
$owner = $this->owner;
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$query = $owner->hasOne($this->model, $this->links);
$conditions = $this->conditions;
foreach($conditions as $condition) {
$query->andWhere($condition);
}
return $query;
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}
/**
* All images query
*
* @return \yii\db\ActiveQuery
*/
public function getImages()
{
/**
* @var ActiveRecord $owner
*/
$owner = $this->owner;
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$query = $owner->hasMany($this->model, $this->links);
$conditions = $this->conditions;
foreach($conditions as $left => $right) {
$query->andWhere([$left => $right]);
}
return $query;
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}
/**
* Get images config array for FileInput
*
* @return array
*/
public function getImagesConfig()
{
$op = [];
$images = $this->getImages()->all();
$config = $this->config;
if(!isset( $config[ 'id' ] )) {
return $op;
}
foreach($images as $image) {
$op[] = [
'caption' => ( isset( $config[ 'caption' ] ) ) ? $image->{$config[ 'caption' ]} : '',
'url' => ( isset( $config[ 'delete_action' ] ) ) ? Url::to([
$config[ 'delete_action' ],
'id' => $image->{$config[ 'id' ]},
]) : '',
'key' => $image->{$config[ 'id' ]},
'extra' => [
'id' => $image->{$config[ 'id' ]},
],
];
}
return $op;
}
/**
* Get images HTML
*
* @param string $preset
*
* @return array
*/
public function getImagesHTML($preset = 'admin_thumb')
{
$op = [];
$images = $this->getImages()->all();
foreach($images as $image) {
$op[] = ArtboxImageHelper::getImage($image->imageUrl, $preset);
}
return $op;
}
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public function getImageUrl($dummy = true)
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{
$image = $this->getImage()->one();
if(!empty($image)) {
return $image->getImageUrl();
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} elseif($dummy) {
return '/storage/no-image.png';
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} else {
return NULL;
}
}
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}
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