function field_slideshow_form_alter in Field Slideshow 7

Same name and namespace in other branches

1. 7.2 field_slideshow.module \field_slideshow_form_alter()

Implements hook_form_alter().

File

./field_slideshow.module, line 484

Implement a slideshow formatter for fields.

Code

function field_slideshow_form_alter(&$form, &$form_state, $form_id) {

  // If Colorbox slideshow is needed, enable required variable
  if ($form_id == 'field_ui_display_overview_form' && !empty($form_state['triggering_element'])) {
    if (!empty($form_state['formatter_settings']) && isset($form_state['triggering_element']['#field_name'])) {
      $field = $form_state['triggering_element']['#field_name'];
      if (isset($form_state['formatter_settings'][$field]['slideshow_colorbox_slideshow']) && $form_state['formatter_settings'][$field]['slideshow_colorbox_slideshow'] != '') {
        variable_set('colorbox_load', 1);
      }
    }
  }
}