function bg_image_formatter_extract_settings_values in Background Images Formatter 7.2

Get the settings values in array format.

2 calls to bg_image_formatter_extract_settings_values()

bg_image_formatter_field_formatter_settings_summary in ./bg_image_formatter.module

Implements hook_field_formatter_settings_summary().

bg_image_formatter_field_formatter_view in ./bg_image_formatter.module

Implements hook_field_formatter_view().

File

./bg_image_formatter.helpers.inc, line 11

Helper functions.

Code

function bg_image_formatter_extract_settings_values(array $settings, $key) {
  if (isset($settings[$key])) {
    return array_filter(array_map(function ($value) {
      return trim(strip_tags($value), ',');
    }, explode(PHP_EOL, trim($settings[$key]))));
  }
}