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<?php |
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namespace Encore\Admin\Form; |
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use Encore\Admin\Facades\Admin; |
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use Encore\Admin\Form; |
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use Illuminate\Contracts\Support\Htmlable; |
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use Illuminate\Contracts\Support\Renderable; |
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use Illuminate\Support\Collection; |
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use Illuminate\Support\Str; |
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class Tools implements Renderable |
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{ |
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/** |
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* @var Builder |
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*/ |
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protected $form; |
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/** |
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* Collection of tools. |
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* |
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* @var Collection |
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*/ |
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protected $tools; |
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/** |
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* @var array |
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*/ |
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protected $options = [ |
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'enableListButton' => true, |
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'enableBackButton' => true, |
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]; |
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/** |
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* Create a new Tools instance. |
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* |
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* @param Builder $builder |
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*/ |
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public function __construct(Builder $builder) |
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{ |
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$this->form = $builder; |
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$this->tools = new Collection(); |
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} |
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/** |
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* @return string |
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*/ |
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protected function backButton() |
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{ |
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$script = <<<'EOT' |
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$('.form-history-back').on('click', function (event) { |
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event.preventDefault(); |
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history.back(1); |
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}); |
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EOT; |
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Admin::script($script); |
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$text = trans('admin.back'); |
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return <<<EOT |
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<div class="btn-group pull-right" style="margin-right: 10px"> |
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<a class="btn btn-sm btn-default form-history-back"><i class="fa fa-arrow-left"></i> $text</a> |
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</div> |
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EOT; |
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} |
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public function listButton() |
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{ |
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$slice = Str::contains($this->form->getResource(0), '/edit') ? null : -1; |
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$resource = $this->form->getResource($slice); |
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$text = trans('admin.list'); |
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return <<<EOT |
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<div class="btn-group pull-right" style="margin-right: 10px"> |
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<a href="$resource" class="btn btn-sm btn-default"><i class="fa fa-list"></i> $text</a> |
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</div> |
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EOT; |
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} |
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/** |
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* Prepend a tool. |
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* |
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* @param string $tool |
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* |
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* @return $this |
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*/ |
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public function add($tool) |
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{ |
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$this->tools->push($tool); |
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return $this; |
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} |
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/** |
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* Disable back button. |
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* |
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* @return $this |
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*/ |
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public function disableBackButton() |
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{ |
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$this->options['enableBackButton'] = false; |
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return $this; |
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} |
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/** |
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* Disable list button. |
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* |
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* @return $this |
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*/ |
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public function disableListButton() |
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{ |
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$this->options['enableListButton'] = false; |
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return $this; |
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} |
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/** |
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* Render header tools bar. |
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* |
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* @return string |
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*/ |
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public function render() |
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{ |
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if ($this->options['enableListButton']) { |
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$this->add($this->listButton()); |
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} |
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if ($this->options['enableBackButton']) { |
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$this->add($this->backButton()); |
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} |
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return $this->tools->map(function ($tool) { |
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if ($tool instanceof Renderable) { |
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return $tool->render(); |
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} |
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if ($tool instanceof Htmlable) { |
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return $tool->toHtml(); |
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} |
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return (string) $tool; |
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})->implode(' '); |
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} |
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} |
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z-song /
laravel-admin
