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| <?php | |
| /** | |
| * @file | |
| * Contains \Drupal\image\Plugin\ImageEffect\ResizeImageEffect. | |
| */ | |
| namespace Drupal\image\Plugin\ImageEffect; | |
| use Drupal\Core\Form\FormStateInterface; | |
| use Drupal\Core\Image\ImageInterface; | |
| use Drupal\image\ConfigurableImageEffectBase; | |
| /** | |
| * Resizes an image resource. | |
| * | |
| * @ImageEffect( | |
| * id = "image_resize", | |
| * label = @Translation("Resize"), | |
| * description = @Translation("Resizing will make images an exact set of dimensions. This may cause images to be stretched or shrunk disproportionately.") | |
| * ) | |
| */ | |
| class ResizeImageEffect extends ConfigurableImageEffectBase { | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public function applyEffect(ImageInterface $image) { | |
| if (!$image->resize($this->configuration['width'], $this->configuration['height'])) { | |
| $this->logger->error('Image resize failed using the %toolkit toolkit on %path (%mimetype, %dimensions)', array('%toolkit' => $image->getToolkitId(), '%path' => $image->getSource(), '%mimetype' => $image->getMimeType(), '%dimensions' => $image->getWidth() . 'x' . $image->getHeight())); | |
| return FALSE; | |
| } | |
| return TRUE; | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public function transformDimensions(array &$dimensions, $uri) { | |
| // The new image will have the exact dimensions defined for the effect. | |
| $dimensions['width'] = $this->configuration['width']; | |
| $dimensions['height'] = $this->configuration['height']; | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public function getSummary() { | |
| $summary = array( | |
| '#theme' => 'image_resize_summary', | |
| '#data' => $this->configuration, | |
| ); | |
| $summary += parent::getSummary(); | |
| return $summary; | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public function defaultConfiguration() { | |
| return array( | |
| 'width' => NULL, | |
| 'height' => NULL, | |
| ); | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public function buildConfigurationForm(array $form, FormStateInterface $form_state) { | |
| $form['width'] = array( | |
| '#type' => 'number', | |
| '#title' => t('Width'), | |
| '#default_value' => $this->configuration['width'], | |
| '#field_suffix' => ' ' . t('pixels'), | |
| '#required' => TRUE, | |
| '#min' => 1, | |
| ); | |
| $form['height'] = array( | |
| '#type' => 'number', | |
| '#title' => t('Height'), | |
| '#default_value' => $this->configuration['height'], | |
| '#field_suffix' => ' ' . t('pixels'), | |
| '#required' => TRUE, | |
| '#min' => 1, | |
| ); | |
| return $form; | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public function submitConfigurationForm(array &$form, FormStateInterface $form_state) { | |
| parent::submitConfigurationForm($form, $form_state); | |
| $this->configuration['height'] = $form_state->getValue('height'); | |
| $this->configuration['width'] = $form_state->getValue('width'); | |
| } | |
| } |