Calculate default value for settings form of widget.
Parameters
array $widget:
array $image_fields:
Return value
string
1 call to _exif_get_field_widget_retrieve_image_field_default_value()
- exif_field_widget_settings_form in ./
exif.module - Implements hook_widget_settings().
File
-
./
exif.module, line 702
Code
function _exif_get_field_widget_retrieve_image_field_default_value(array $widget, array $image_fields) {
$result = $widget['settings']['image_field'];
if (empty($result)) {
$temp = array_keys($image_fields);
if (!empty($temp) && is_array($temp)) {
$result = $temp[0];
}
}
return $result;
}