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<?php |
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namespace Encore\Admin\Grid\Tools; |
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use Encore\Admin\Admin; |
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use Encore\Admin\Grid; |
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class PerPageSelector extends AbstractTool |
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{ |
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/** |
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* @var string |
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*/ |
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protected $perPage; |
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/** |
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* @var string |
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*/ |
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protected $perPageName = ''; |
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/** |
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* Create a new PerPageSelector instance. |
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* |
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* @param Grid $grid |
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*/ |
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public function __construct(Grid $grid) |
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{ |
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$this->grid = $grid; |
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$this->initialize(); |
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} |
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/** |
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* Do initialize work. |
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* |
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* @return void |
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*/ |
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protected function initialize() |
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{ |
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$this->perPageName = $this->grid->model()->getPerPageName(); |
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$this->perPage = (int) \request()->input( |
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$this->perPageName, |
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$this->grid->perPage |
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); |
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} |
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/** |
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* Get options for selector. |
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* |
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* @return static |
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*/ |
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public function getOptions() |
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{ |
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return collect($this->grid->perPages) |
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->push($this->grid->perPage) |
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->push($this->perPage) |
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->unique() |
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->sort(); |
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} |
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/** |
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* Render PerPageSelector。 |
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* |
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* @return string |
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*/ |
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public function render() |
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{ |
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Admin::script($this->script()); |
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$options = $this->getOptions()->map(function ($option) { |
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$selected = ($option == $this->perPage) ? 'selected' : ''; |
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$url = \request()->fullUrlWithQuery([$this->perPageName => $option]); |
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return "<option value=\"$url\" $selected>$option</option>"; |
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})->implode("\r\n"); |
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$trans = [ |
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'show' => trans('admin.show'), |
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'entries' => trans('admin.entries'), |
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]; |
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return <<<EOT |
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<label class="control-label pull-right" style="margin-right: 10px; font-weight: 100;"> |
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<small>{$trans['show']}</small> |
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<select class="input-sm {$this->grid->getPerPageName()}" name="per-page"> |
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$options |
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</select> |
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<small>{$trans['entries']}</small> |
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</label> |
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EOT; |
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} |
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/** |
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* Script of PerPageSelector. |
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* |
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* @return string |
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*/ |
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protected function script() |
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{ |
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return <<<EOT |
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$('.{$this->grid->getPerPageName()}').on("change", function(e) { |
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$.pjax({url: this.value, container: '#pjax-container'}); |
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}); |
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EOT; |
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} |
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} |
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z-song /
laravel-admin
This check looks for assignments to scalar types that may be of the wrong type.
To ensure the code behaves as expected, it may be a good idea to add an explicit type cast.