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<?php |
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namespace Drupal\df_tools_display\Plugin\DisplayVariant; |
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use Drupal\Component\Utility\Html; |
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use Drupal\Core\Form\FormStateInterface; |
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use Drupal\page_manager\Plugin\DisplayVariant\PageBlockDisplayVariant; |
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/** |
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* Provides a display variant that simply contains blocks. |
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* |
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* @DisplayVariant( |
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* id = "landing_display", |
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* admin_label = @Translation("Landing page") |
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* ) |
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*/ |
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class LandingDisplayVariant extends PageBlockDisplayVariant { |
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/** |
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* @see \Drupal\page_manager\Plugin\PageBlockVariantInterface::getRegionNames() |
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*/ |
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public function getRegionNames() { |
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return [ |
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'top' => 'Top', |
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'primary' => 'Primary', |
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'secondary' => 'Secondary', |
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'middle' => 'Middle', |
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'sidebar' => 'Sidebar', |
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'bottom' => 'Bottom', |
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]; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function buildRegions(array $build) { |
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// Get page_class configuration for our display variant. |
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$class = Html::getClass($this->configuration['page_class']); |
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if ($class == '') { |
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$class = 'default'; |
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} |
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// Append the prefix before buildRegions. |
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$build['landing-top']['#prefix'] = '<div class="landing-display-' . $class . '">'; |
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// Build the regions via PageBlockDisplayVariant::buildRegions. |
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$build = parent::buildRegions($build); |
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// Add suffix for wrapper after buildRegions. |
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$build['landing-bottom']['#suffix'] = '</div>'; |
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return $build; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function buildConfigurationForm(array $form, FormStateInterface $form_state) { |
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$form = parent::buildConfigurationForm($form, $form_state); |
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// Allow to configure the variant class, even when adding a new display. |
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$form['page_class'] = [ |
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'#type' => 'textfield', |
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'#title' => $this->t('Page class'), |
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'#description' => $this->t('Configure the wrapper class that will be used for this display.'), |
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'#default_value' => $this->configuration['page_class'] ?: '', |
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]; |
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return $form; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function submitConfigurationForm(array &$form, FormStateInterface $form_state) { |
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parent::submitConfigurationForm($form, $form_state); |
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if ($form_state->hasValue('page_class')) { |
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$this->configuration['page_class'] = $form_state->getValue('page_class'); |
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} |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function defaultConfiguration() { |
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return parent::defaultConfiguration() + [ |
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'page_class' => '', |
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]; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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protected function renderPageTitle($page_title) { |
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$markup = parent::renderPageTitle($page_title); |
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return $this->t((string) $markup); |
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} |
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} |
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acquia /
df
