public static function ResponsiveImageStyle::isEmptyImageStyleMapping in Drupal 9

Same name and namespace in other branches

1. 8 core/modules/responsive_image/src/Entity/ResponsiveImageStyle.php \Drupal\responsive_image\Entity\ResponsiveImageStyle::isEmptyImageStyleMapping()

Checks if there is at least one image style mapping defined.

Parameters

array $image_style_mapping: The image style mapping.

Return value

bool Whether the image style mapping is empty.

Overrides ResponsiveImageStyleInterface::isEmptyImageStyleMapping

1 call to ResponsiveImageStyle::isEmptyImageStyleMapping()

ResponsiveImageStyle::getKeyedImageStyleMappings in core/modules/responsive_image/src/Entity/ResponsiveImageStyle.php

Returns the mappings of breakpoint ID and multiplier to image style.

File

core/modules/responsive_image/src/Entity/ResponsiveImageStyle.php, line 230

Class

ResponsiveImageStyle

Defines the responsive image style entity.

Namespace

Drupal\responsive_image\Entity

Code

public static function isEmptyImageStyleMapping(array $image_style_mapping) {
  if (!empty($image_style_mapping)) {
    switch ($image_style_mapping['image_mapping_type']) {
      case 'sizes':

        // The image style mapping must have a sizes attribute defined and one
        // or more image styles selected.
        if ($image_style_mapping['image_mapping']['sizes'] && $image_style_mapping['image_mapping']['sizes_image_styles']) {
          return FALSE;
        }
        break;
      case 'image_style':

        // The image style mapping must have an image style selected.
        if ($image_style_mapping['image_mapping']) {
          return FALSE;
        }
        break;
    }
  }
  return TRUE;
}