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<?php |
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namespace Drupal\entity_browser\Plugin\EntityBrowser\WidgetSelector; |
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use Drupal\entity_browser\WidgetSelectorBase; |
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use Drupal\Core\Form\FormStateInterface; |
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/** |
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* Displays entity browser widgets as tabs. |
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* |
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* @EntityBrowserWidgetSelector( |
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* id = "tabs", |
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* label = @Translation("Tabs"), |
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* description = @Translation("Creates horizontal tabs on the top of the entity browser, each tab representing one available widget.") |
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* ) |
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*/ |
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class Tabs extends WidgetSelectorBase { |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getForm(array &$form = [], FormStateInterface &$form_state = NULL) { |
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$element = []; |
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/** @var \Drupal\entity_browser\EntityBrowserInterface $browser */ |
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$browser = $form_state->getFormObject()->getEntityBrowser(); |
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foreach ($this->widget_ids as $id => $label) { |
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$name = 'tab_selector_' . $id; |
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$element[$name] = [ |
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'#type' => 'button', |
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'#attributes' => ['class' => ['tab']], |
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'#value' => $label, |
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'#disabled' => $id == $this->getDefaultWidget(), |
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'#executes_submit_callback' => TRUE, |
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'#limit_validation_errors' => [[$id]], |
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// #limit_validation_errors only takes effect if #submit is present. |
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'#submit' => [], |
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'#name' => $name, |
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'#widget_id' => $id, |
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'#access' => $browser->getWidget($id)->access(), |
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]; |
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} |
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$element['#attached']['library'][] = 'entity_browser/tabs'; |
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return $element; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function submit(array &$form, FormStateInterface $form_state) { |
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if (($trigger = $form_state->getTriggeringElement()) && strpos($trigger['#name'], 'tab_selector_') === 0) { |
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if (!empty($this->widget_ids[$trigger['#widget_id']])) { |
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return $trigger['#widget_id']; |
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} |
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} |
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} |
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} |
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drupal-media /
entity_browser
