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<?php |
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namespace Yajra\DataTables; |
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use Exception; |
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use Illuminate\Support\Arr; |
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use Illuminate\Support\Str; |
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class DataTables |
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{ |
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/** |
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* DataTables request object. |
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* |
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* @var \Yajra\DataTables\Utilities\Request |
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*/ |
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protected $request; |
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/** |
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* HTML builder instance. |
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* |
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* @var \Yajra\DataTables\Html\Builder |
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*/ |
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protected $html; |
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/** |
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* Make a DataTable instance from source. |
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* Alias of make for backward compatibility. |
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* |
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* @param mixed $source |
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* @return mixed |
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* @throws \Exception |
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*/ |
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public function of($source) |
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{ |
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return $this->make($source); |
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} |
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/** |
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* Make a DataTable instance from source. |
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* |
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* @param mixed $source |
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* @return mixed |
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* @throws \Exception |
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*/ |
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public function make($source) |
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{ |
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foreach (config('datatables.builders') as $engine => $types) { |
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foreach ((array) $types as $type) { |
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if ($this->checkType($source, $type)) { |
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return $this->createDataTable($engine, $source); |
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} |
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} |
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} |
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throw new Exception('No available engine for ' . gettype($source)); |
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} |
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/** |
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* Check whether a variable is the given type. |
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* |
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* @param mixed $var |
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* @param string $type |
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* @return bool |
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*/ |
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protected function checkType($var, $type) |
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{ |
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if (is_object($var)) { |
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return $var instanceof $type; |
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} |
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if (function_exists($func = "is_$type")) { |
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return $func($var); |
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} |
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return false; |
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} |
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/** |
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* Create a new DataTable instance. |
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* |
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* @param string $engine |
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* @param mixed $source |
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* @return mixed |
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* @throws \Exception |
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*/ |
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protected function createDataTable($engine, $source) |
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{ |
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$class = class_exists($engine) ? $engine : Arr::get(config('datatables.engines'), $engine); |
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if (! $class) { |
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throw new Exception("Unsupported DataTable engine [$engine]"); |
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} |
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return new $class($source); |
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} |
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/** |
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* Get request object. |
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* |
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* @return \Yajra\DataTables\Utilities\Request |
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*/ |
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public function getRequest() |
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{ |
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return app('datatables.request'); |
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} |
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/** |
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* Get config instance. |
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* |
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* @return \Yajra\DataTables\Utilities\Config |
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*/ |
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public function getConfig() |
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{ |
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return app('datatables.config'); |
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} |
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/** |
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* @deprecated Please use query() instead, this method will be removed in a next version. |
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* @param $builder |
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* @return QueryDataTable |
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*/ |
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public function queryBuilder($builder) |
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{ |
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return $this->query($builder); |
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} |
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/** |
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* Get html builder instance. |
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* |
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* @return \Yajra\DataTables\Html\Builder |
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* @throws \Exception |
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*/ |
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public function getHtmlBuilder() |
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{ |
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if (! class_exists('\Yajra\DataTables\Html\Builder')) { |
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throw new \Exception('Please install yajra/laravel-datatables-html to be able to use this function.'); |
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} |
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return $this->html ?: $this->html = app('datatables.html'); |
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} |
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/** |
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* Make a DataTable instance by using method name as engine. |
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* |
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* @param string $method |
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* @param array $parameters |
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* @return mixed |
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*/ |
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public function __call($method, $parameters) |
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{ |
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return $this->createDataTable(Str::snake($method), ...$parameters); |
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} |
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} |
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If you implement
__call
and you know which methods are available, you can improve IDE auto-completion and static analysis by adding a @method annotation to the class.This is often the case, when
__call
is implemented by a parent class and only the child class knows which methods exist: