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<?php |
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namespace Encore\Admin\Grid; |
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use Closure; |
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use Encore\Admin\Grid; |
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use Encore\Admin\Grid\Displayers\AbstractDisplayer; |
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use Illuminate\Contracts\Support\Arrayable; |
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use Illuminate\Database\Eloquent\Model; |
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use Illuminate\Support\Facades\URL; |
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use Illuminate\Support\Str; |
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use Lang; |
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class Column |
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{ |
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/** |
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* @var Grid |
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*/ |
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protected $grid; |
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/** |
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* Name of column. |
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* |
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* @var string |
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*/ |
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protected $name; |
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/** |
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* Label of column. |
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* |
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* @var string |
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*/ |
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protected $label; |
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/** |
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* Original value of column. |
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* |
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* @var mixed |
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*/ |
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protected $original; |
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/** |
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* Is column sortable. |
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* |
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* @var bool |
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*/ |
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protected $sortable = false; |
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/** |
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* Sort arguments. |
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* |
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* @var array |
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*/ |
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protected $sort; |
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/** |
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* Attributes of column. |
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* |
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* @var array |
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*/ |
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protected $attributes = []; |
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/** |
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* Relation name. |
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* |
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* @var bool |
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*/ |
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protected $relation = false; |
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/** |
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* Relation column. |
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* |
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* @var string |
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*/ |
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protected $relationColumn; |
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/** |
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* Original grid data. |
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* |
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* @var array |
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*/ |
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protected static $originalGridData = []; |
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/** |
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* @var []Closure |
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*/ |
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protected $displayCallbacks = []; |
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/** |
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* Displayers for grid column. |
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* |
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* @var array |
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*/ |
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public static $displayers = []; |
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/** |
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* Defined columns. |
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* |
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* @var array |
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*/ |
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public static $defined = []; |
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/** |
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* @var array |
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*/ |
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protected static $htmlAttributes = []; |
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/** |
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* @var |
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*/ |
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protected static $model; |
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const SELECT_COLUMN_NAME = '__row_selector__'; |
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/** |
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* @param string $name |
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* @param string $label |
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*/ |
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public function __construct($name, $label) |
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{ |
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$this->name = $name; |
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$this->label = $this->formatLabel($label); |
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} |
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/** |
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* Extend column displayer. |
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* |
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* @param $name |
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* @param $displayer |
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*/ |
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public static function extend($name, $displayer) |
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{ |
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static::$displayers[$name] = $displayer; |
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} |
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/** |
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* Define a column globally. |
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* |
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* @param string $name |
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* @param mixed $definition |
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*/ |
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public static function define($name, $definition) |
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{ |
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static::$defined[$name] = $definition; |
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} |
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/** |
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* Set grid instance for column. |
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* |
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* @param Grid $grid |
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*/ |
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public function setGrid(Grid $grid) |
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{ |
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$this->grid = $grid; |
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$this->setModel($grid->model()->eloquent()); |
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} |
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/** |
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* Set model for column. |
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* |
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* @param $model |
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*/ |
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public function setModel($model) |
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{ |
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if (is_null(static::$model) && ($model instanceof Model)) { |
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static::$model = $model->newInstance(); |
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} |
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} |
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/** |
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* Set original data for column. |
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* |
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* @param array $input |
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*/ |
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public static function setOriginalGridData(array $input) |
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{ |
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static::$originalGridData = $input; |
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} |
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/** |
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* Set column attributes. |
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* |
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* @param array $attributes |
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* |
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* @return $this |
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*/ |
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public function setAttributes($attributes = []) |
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{ |
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static::$htmlAttributes[$this->name] = $attributes; |
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return $this; |
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} |
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/** |
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* Get column attributes. |
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* |
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* @param string $name |
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* |
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* @return mixed |
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*/ |
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public static function getAttributes($name) |
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{ |
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return array_get(static::$htmlAttributes, $name, ''); |
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} |
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/** |
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* Set style of this column. |
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* |
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* @param string $style |
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* |
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* @return Column |
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*/ |
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public function style($style) |
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{ |
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return $this->setAttributes(compact('style')); |
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} |
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/** |
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* Get name of this column. |
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* |
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* @return mixed |
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*/ |
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public function getName() |
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{ |
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return $this->name; |
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} |
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/** |
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* Format label. |
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* |
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* @param $label |
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* |
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* @return mixed |
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*/ |
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protected function formatLabel($label) |
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{ |
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$label = $label ?: ucfirst($this->name); |
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return str_replace(['.', '_'], ' ', $label); |
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} |
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/** |
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* Get label of the column. |
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* |
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* @return mixed |
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*/ |
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public function getLabel() |
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{ |
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return $this->label; |
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} |
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/** |
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* Set relation. |
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* |
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* @param string $relation |
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* @param string $relationColumn |
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* |
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* @return $this |
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*/ |
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public function setRelation($relation, $relationColumn = null) |
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{ |
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$this->relation = $relation; |
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$this->relationColumn = $relationColumn; |
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return $this; |
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} |
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/** |
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* If this column is relation column. |
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* |
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* @return bool |
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*/ |
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protected function isRelation() |
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{ |
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return (bool) $this->relation; |
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} |
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/** |
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* Mark this column as sortable. |
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* |
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* @return Column |
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*/ |
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public function sortable() |
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{ |
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$this->sortable = true; |
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return $this; |
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} |
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/** |
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* Add a display callback. |
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* |
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* @param Closure $callback |
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* |
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* @return $this |
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*/ |
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public function display(Closure $callback) |
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{ |
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$this->displayCallbacks[] = $callback; |
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return $this; |
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} |
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/** |
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* If has display callbacks. |
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* |
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* @return bool |
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*/ |
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protected function hasDisplayCallbacks() |
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{ |
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return !empty($this->displayCallbacks); |
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} |
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/** |
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* Call all of the "display" callbacks column. |
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* |
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* @param mixed $value |
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* @param int $key |
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321
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* |
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* @return mixed |
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*/ |
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protected function callDisplayCallbacks($value, $key) |
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{ |
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foreach ($this->displayCallbacks as $callback) { |
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$callback = $this->bindOriginalRow($callback, $key); |
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$value = call_user_func($callback, $value); |
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} |
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return $value; |
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} |
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333
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334
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/** |
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335
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* Set original grid data to column. |
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336
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* |
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337
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* @param Closure $callback |
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338
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* @param int $key |
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339
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* |
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340
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* @return Closure |
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341
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*/ |
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protected function bindOriginalRow(Closure $callback, $key) |
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343
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{ |
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$originalRow = static::$originalGridData[$key]; |
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345
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346
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return $callback->bindTo(static::$model->newFromBuilder($originalRow)); |
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347
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} |
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348
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349
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/** |
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350
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* Fill all data to every column. |
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351
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* |
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352
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* @param array $data |
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353
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* |
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354
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* @return mixed |
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355
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*/ |
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356
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public function fill(array $data) |
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357
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{ |
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358
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foreach ($data as $key => &$row) { |
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359
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$this->original = $value = array_get($row, $this->name); |
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360
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361
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$value = $this->htmlEntityEncode($value); |
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362
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363
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array_set($row, $this->name, $value); |
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364
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365
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if ($this->isDefinedColumn()) { |
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366
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$this->useDefinedColumn(); |
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367
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} |
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368
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369
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if ($this->hasDisplayCallbacks()) { |
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370
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$value = $this->callDisplayCallbacks($this->original, $key); |
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371
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array_set($row, $this->name, $value); |
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372
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} |
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373
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} |
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374
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375
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return $data; |
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376
|
|
|
} |
|
377
|
|
|
|
|
378
|
|
|
/** |
|
379
|
|
|
* If current column is a defined column. |
|
380
|
|
|
* |
|
381
|
|
|
* @return bool |
|
382
|
|
|
*/ |
|
383
|
|
|
protected function isDefinedColumn() |
|
384
|
|
|
{ |
|
385
|
|
|
return array_key_exists($this->name, static::$defined); |
|
386
|
|
|
} |
|
387
|
|
|
|
|
388
|
|
|
/** |
|
389
|
|
|
* Use a defined column. |
|
390
|
|
|
* |
|
391
|
|
|
* @throws \Exception |
|
392
|
|
|
*/ |
|
393
|
|
|
protected function useDefinedColumn() |
|
394
|
|
|
{ |
|
395
|
|
|
// clear all display callbacks. |
|
396
|
|
|
$this->displayCallbacks = []; |
|
397
|
|
|
|
|
398
|
|
|
$class = static::$defined[$this->name]; |
|
399
|
|
|
|
|
400
|
|
|
if ($class instanceof Closure) { |
|
401
|
|
|
$this->display($class); |
|
402
|
|
|
|
|
403
|
|
|
return; |
|
404
|
|
|
} |
|
405
|
|
|
|
|
406
|
|
|
if (!class_exists($class) || !is_subclass_of($class, AbstractDisplayer::class)) { |
|
|
|
|
|
|
407
|
|
|
throw new \Exception("Invalid column definition [$class]"); |
|
408
|
|
|
} |
|
409
|
|
|
|
|
410
|
|
|
$grid = $this->grid; |
|
411
|
|
|
$column = $this; |
|
412
|
|
|
|
|
413
|
|
|
$this->display(function ($value) use ($grid, $column, $class) { |
|
414
|
|
|
$definition = new $class($value, $grid, $column, $this); |
|
415
|
|
|
|
|
416
|
|
|
return $definition->display(); |
|
417
|
|
|
}); |
|
418
|
|
|
} |
|
419
|
|
|
|
|
420
|
|
|
/** |
|
421
|
|
|
* Convert characters to HTML entities recursively. |
|
422
|
|
|
* |
|
423
|
|
|
* @param array|string $item |
|
424
|
|
|
* |
|
425
|
|
|
* @return mixed |
|
426
|
|
|
*/ |
|
427
|
|
|
protected function htmlEntityEncode($item) |
|
428
|
|
|
{ |
|
429
|
|
|
if (is_array($item)) { |
|
430
|
|
|
array_walk_recursive($item, function (&$value) { |
|
431
|
|
|
$value = htmlentities($value); |
|
432
|
|
|
}); |
|
433
|
|
|
} else { |
|
434
|
|
|
$item = htmlentities($item); |
|
435
|
|
|
} |
|
436
|
|
|
|
|
437
|
|
|
return $item; |
|
438
|
|
|
} |
|
439
|
|
|
|
|
440
|
|
|
/** |
|
441
|
|
|
* Create the column sorter. |
|
442
|
|
|
* |
|
443
|
|
|
* @return string|void |
|
444
|
|
|
*/ |
|
445
|
|
|
public function sorter() |
|
446
|
|
|
{ |
|
447
|
|
|
if (!$this->sortable) { |
|
448
|
|
|
return; |
|
449
|
|
|
} |
|
450
|
|
|
|
|
451
|
|
|
$icon = 'fa-sort'; |
|
452
|
|
|
$type = 'desc'; |
|
453
|
|
|
|
|
454
|
|
|
if ($this->isSorted()) { |
|
455
|
|
|
$type = $this->sort['type'] == 'desc' ? 'asc' : 'desc'; |
|
456
|
|
|
$icon .= "-amount-{$this->sort['type']}"; |
|
457
|
|
|
} |
|
458
|
|
|
|
|
459
|
|
|
$query = app('request')->all(); |
|
460
|
|
|
$query = array_merge($query, [$this->grid->model()->getSortName() => ['column' => $this->name, 'type' => $type]]); |
|
461
|
|
|
|
|
462
|
|
|
$url = URL::current().'?'.http_build_query($query); |
|
463
|
|
|
|
|
464
|
|
|
return "<a class=\"fa fa-fw $icon\" href=\"$url\"></a>"; |
|
465
|
|
|
} |
|
466
|
|
|
|
|
467
|
|
|
/** |
|
468
|
|
|
* Determine if this column is currently sorted. |
|
469
|
|
|
* |
|
470
|
|
|
* @return bool |
|
471
|
|
|
*/ |
|
472
|
|
|
protected function isSorted() |
|
473
|
|
|
{ |
|
474
|
|
|
$this->sort = app('request')->get($this->grid->model()->getSortName()); |
|
475
|
|
|
|
|
476
|
|
|
if (empty($this->sort)) { |
|
477
|
|
|
return false; |
|
478
|
|
|
} |
|
479
|
|
|
|
|
480
|
|
|
return isset($this->sort['column']) && $this->sort['column'] == $this->name; |
|
481
|
|
|
} |
|
482
|
|
|
|
|
483
|
|
|
/** |
|
484
|
|
|
* Find a displayer to display column. |
|
485
|
|
|
* |
|
486
|
|
|
* @param string $abstract |
|
487
|
|
|
* @param array $arguments |
|
488
|
|
|
* |
|
489
|
|
|
* @return Column |
|
490
|
|
|
*/ |
|
491
|
|
|
protected function resolveDisplayer($abstract, $arguments) |
|
492
|
|
|
{ |
|
493
|
|
|
if (array_key_exists($abstract, static::$displayers)) { |
|
494
|
|
|
return $this->callBuiltinDisplayer(static::$displayers[$abstract], $arguments); |
|
495
|
|
|
} |
|
496
|
|
|
|
|
497
|
|
|
return $this->callSupportDisplayer($abstract, $arguments); |
|
498
|
|
|
} |
|
499
|
|
|
|
|
500
|
|
|
/** |
|
501
|
|
|
* Call Illuminate/Support displayer. |
|
502
|
|
|
* |
|
503
|
|
|
* @param string $abstract |
|
504
|
|
|
* @param array $arguments |
|
505
|
|
|
* |
|
506
|
|
|
* @return Column |
|
507
|
|
|
*/ |
|
508
|
|
|
protected function callSupportDisplayer($abstract, $arguments) |
|
509
|
|
|
{ |
|
510
|
|
|
return $this->display(function ($value) use ($abstract, $arguments) { |
|
511
|
|
|
if (is_array($value) || $value instanceof Arrayable) { |
|
512
|
|
|
return call_user_func_array([collect($value), $abstract], $arguments); |
|
513
|
|
|
} |
|
514
|
|
|
|
|
515
|
|
|
if (is_string($value)) { |
|
516
|
|
|
return call_user_func_array([Str::class, $abstract], array_merge([$value], $arguments)); |
|
517
|
|
|
} |
|
518
|
|
|
|
|
519
|
|
|
return $value; |
|
520
|
|
|
}); |
|
521
|
|
|
} |
|
522
|
|
|
|
|
523
|
|
|
/** |
|
524
|
|
|
* Call Builtin displayer. |
|
525
|
|
|
* |
|
526
|
|
|
* @param string $abstract |
|
527
|
|
|
* @param array $arguments |
|
528
|
|
|
* |
|
529
|
|
|
* @return Column |
|
530
|
|
|
*/ |
|
531
|
|
|
protected function callBuiltinDisplayer($abstract, $arguments) |
|
532
|
|
|
{ |
|
533
|
|
|
if ($abstract instanceof Closure) { |
|
534
|
|
|
return $this->display(function ($value) use ($abstract, $arguments) { |
|
535
|
|
|
return $abstract->call($this, ...array_merge([$value], $arguments)); |
|
536
|
|
|
}); |
|
537
|
|
|
} |
|
538
|
|
|
|
|
539
|
|
|
if (class_exists($abstract) && is_subclass_of($abstract, AbstractDisplayer::class)) { |
|
|
|
|
|
|
540
|
|
|
$grid = $this->grid; |
|
541
|
|
|
$column = $this; |
|
542
|
|
|
|
|
543
|
|
|
return $this->display(function ($value) use ($abstract, $grid, $column, $arguments) { |
|
544
|
|
|
$displayer = new $abstract($value, $grid, $column, $this); |
|
545
|
|
|
|
|
546
|
|
|
return call_user_func_array([$displayer, 'display'], $arguments); |
|
547
|
|
|
}); |
|
548
|
|
|
} |
|
549
|
|
|
|
|
550
|
|
|
return $this; |
|
551
|
|
|
} |
|
552
|
|
View Code Duplication |
public function setLabel($label) |
|
|
|
|
|
|
553
|
|
|
{ |
|
554
|
|
|
$trans_key = 'validation.attributes.' . $label; |
|
555
|
|
|
$trans_key_low = strtolower($trans_key); |
|
556
|
|
|
if (Lang::has($trans_key)) { |
|
557
|
|
|
$label = Lang::get($trans_key); |
|
558
|
|
|
} |
|
559
|
|
|
if (Lang::has($trans_key_low)) { |
|
560
|
|
|
$label = Lang::get($trans_key_low); |
|
561
|
|
|
}else { |
|
562
|
|
|
$label = ucfirst($label); |
|
563
|
|
|
} |
|
564
|
|
|
return $label; |
|
565
|
|
|
} |
|
566
|
|
|
|
|
567
|
|
|
/** |
|
568
|
|
|
* Passes through all unknown calls to builtin displayer or supported displayer. |
|
569
|
|
|
* |
|
570
|
|
|
* Allow fluent calls on the Column object. |
|
571
|
|
|
* |
|
572
|
|
|
* @param string $method |
|
573
|
|
|
* @param array $arguments |
|
574
|
|
|
* |
|
575
|
|
|
* @return $this |
|
576
|
|
|
*/ |
|
577
|
|
|
public function __call($method, $arguments) |
|
578
|
|
|
{ |
|
579
|
|
|
if ($this->isRelation() && !$this->relationColumn) { |
|
580
|
|
|
$this->name = "{$this->relation}.$method"; |
|
581
|
|
|
$this->label = isset($arguments[0]) ? $arguments[0] : ucfirst($method); |
|
582
|
|
|
$this->label = $this->setLabel($this->label); |
|
583
|
|
|
|
|
584
|
|
|
$this->relationColumn = $method; |
|
585
|
|
|
|
|
586
|
|
|
return $this; |
|
587
|
|
|
} |
|
588
|
|
|
|
|
589
|
|
|
return $this->resolveDisplayer($method, $arguments); |
|
590
|
|
|
} |
|
591
|
|
|
} |
|
592
|
|
|
|
Let’s assume that you have a directory layout like this:
. |-- OtherDir | |-- Bar.php | `-- Foo.php `-- SomeDir `-- Foo.phpand let’s assume the following content of
Bar.php:If both files
OtherDir/Foo.phpandSomeDir/Foo.phpare loaded in the same runtime, you will see a PHP error such as the following:PHP Fatal error: Cannot use SomeDir\Foo as Foo because the name is already in use in OtherDir/Foo.phpHowever, as
OtherDir/Foo.phpdoes not necessarily have to be loaded and the error is only triggered if it is loaded beforeOtherDir/Bar.php, this problem might go unnoticed for a while. In order to prevent this error from surfacing, you must import the namespace with a different alias: