function manualcrop_insert_element_process in Manual Crop 7

Additional after build callback to modify form elements added by the Insert module.

1 string reference to 'manualcrop_insert_element_process'

manualcrop_field_widget_form_alter in ./manualcrop.module

Implements hook_field_widget_form_alter().

File

./manualcrop.module, line 329

Code

function manualcrop_insert_element_process($element) {
  foreach (element_children($element) as $key) {
    if (!empty($element[$key]['insert']['#options']) && !empty($element[$key]['manualcrop_selections'])) {
      $settings = $element[$key]['insert']['#widget']['settings'];

      // Increase the select list weight.
      $element[$key]['insert']['#weight'] = 0;
      if (!empty($settings['manualcrop_filter_insert'])) {

        // Make a list of all styles that should be visible in the widget.
        $styles = array(
          'image' => 1,
        );
        foreach (element_children($element[$key]['manualcrop_selections']) as $style) {
          $styles['image_' . $style] = 1;
        }

        // Filter hidden styles from Insert.
        $element[$key]['insert']['#options'] = array_intersect_key($element[$key]['insert']['#options'], $styles);

        // Make sure the default value is allowed.
        if (!array_key_exists($element[$key]['insert']['#default_value'], $element[$key]['insert']['#options'])) {
          reset($element[$key]['insert']['#options']);
          $element[$key]['insert']['#default_value'] = key($element[$key]['insert']['#options']);
        }
      }
    }
  }
  return $element;
}