function picture_ckeditor_css in Picture 7.2

Generate css to handle more realistic display of image styles.

1 call to picture_ckeditor_css()

picture_page_build in ./picture.module

Implements hook_page_build().

File

./picture.module, line 1973

Picture formatter.

Code

function picture_ckeditor_css($prefix = '') {
  $image_styles = image_styles();
  $picture_mappings = picture_mapping_load_all();
  $ckeditor_mappings = variable_get('picture_ckeditor_mappings', array());
  $mappings = array();
  foreach ($ckeditor_mappings as $machine_name => $parameters) {
    if (!array_key_exists($machine_name, $picture_mappings)) {
      continue;
    }
    if ($parameters['enabled'] != 1) {
      continue;
    }
    if (array_key_exists($parameters['fallback'], $image_styles)) {
      $dimensions = array(
        'width' => 1000,
        'height' => 1000,
      );

      // Transform dimensions.
      image_style_transform_dimensions($parameters['fallback'], $dimensions);

      // Add unit if needed.
      if (strpos($dimensions['width'], '%') === FALSE) {
        $dimensions['width'] .= 'px';
      }
      if (strpos($dimensions['height'], '%') === FALSE) {
        $dimensions['height'] .= 'px';
      }
      $mappings[$machine_name] = $prefix . ' [data-picture-mapping="' . $machine_name . '"] {';
      $mappings[$machine_name] .= ' width: ' . $dimensions['width'] . ';';
      $mappings[$machine_name] .= ' height: ' . $dimensions['height'] . ';';
      $mappings[$machine_name] .= '}';
    }
  }
  return implode("\n", $mappings);
}