removeImageStyleMappings example

  public function testHasImageStyleMappings() {
    $entity = new ResponsiveImageStyle([]);
    $this->assertFalse($entity->hasImageStyleMappings());
    $entity->addImageStyleMapping('test_breakpoint', '1x', [
      'image_mapping_type' => 'image_style',
      'image_mapping' => '',
    ]);
    $this->assertFalse($entity->hasImageStyleMappings());
    $entity->removeImageStyleMappings();
    $entity->addImageStyleMapping('test_breakpoint', '1x', [
      'image_mapping_type' => 'sizes',
      'image_mapping' => [
        'sizes' => '(min-width:700px) 700px, 100vw',
        'sizes_image_styles' => [],
      ],
    ]);
    $this->assertFalse($entity->hasImageStyleMappings());
    $entity->removeImageStyleMappings();
    $entity->addImageStyleMapping('test_breakpoint', '1x', [
      'image_mapping_type' => 'sizes',
      

  public function orderMultipliersNumerically(ResponsiveImageStyleInterface $responsive_image_style): bool {
    $changed = FALSE;

    $original_mapping_order = $responsive_image_style->getImageStyleMappings();
    $responsive_image_style->removeImageStyleMappings();
    foreach ($original_mapping_order as $mapping) {
      $responsive_image_style->addImageStyleMapping($mapping['breakpoint_id'], $mapping['multiplier'], $mapping);
    }
    if ($responsive_image_style->getImageStyleMappings() !== $original_mapping_order) {
      $changed = TRUE;
    }

    $deprecations_triggered = &$this->triggeredDeprecations['3267870'][$responsive_image_style->id()];
    if ($this->deprecationsEnabled && $changed && !$deprecations_triggered) {
      $deprecations_triggered = TRUE;
      @trigger_error(sprintf('The responsive image style multiplier re-ordering update for "%s" is deprecated in drupal:10.1.0 and is removed from drupal:11.0.0. Profile, module and theme provided Responsive Image configuration should be updated to accommodate the changes described at https://www.drupal.org/node/3274803.', $responsive_image_style->id()), E_USER_DEPRECATED);
    }

    }
  }

  /** * {@inheritdoc} */
  public function save(array $form, FormStateInterface $form_state) {
    /** @var \Drupal\responsive_image\ResponsiveImageStyleInterface $responsive_image_style */
    $responsive_image_style = $this->entity;
    // Remove all the existing mappings and replace with submitted values.     $responsive_image_style->removeImageStyleMappings();
    if ($form_state->hasValue('keyed_styles')) {
      foreach ($form_state->getValue('keyed_styles') as $breakpoint_id => $multipliers) {
        foreach ($multipliers as $multiplier => $image_style_mapping) {
          if ($image_style_mapping['image_mapping_type'] === 'sizes') {
            $mapping = [
              'image_mapping_type' => 'sizes',
              'image_mapping' => [
                'sizes' => $image_style_mapping['sizes'],
                'sizes_image_styles' => array_keys(array_filter($image_style_mapping['sizes_image_styles'])),
              ],
            ];
            

public function getImageStyleMappings() {
    return $this->image_style_mappings;
  }

  /** * {@inheritdoc} */
  public function setBreakpointGroup($breakpoint_group) {
    // If the breakpoint group is changed then the image style mappings are     // invalid.     if ($breakpoint_group !== $this->breakpoint_group) {
      $this->removeImageStyleMappings();
    }
    $this->breakpoint_group = $breakpoint_group;
    return $this;
  }

  /** * {@inheritdoc} */
  public function getBreakpointGroup() {
    return $this->breakpoint_group;
  }