function flickrfield_widget in Flickr 5

Same name and namespace in other branches

1. 6 field/flickrfield.module \flickrfield_widget()

Implementation of hook_widget().

File

field/flickrfield.module, line 78

Defines a Flickr field type.

Code

function flickrfield_widget($op, &$node, $field, &$items) {
  switch ($op) {
    case 'form':
      $form = array();
      $form['flickr']['#type'] = 'fieldset';
      $form['flickr']['#title'] = t('Flickr Photos');
      $form['flickr']['#description'] = t($field['widget']['description']);
      $options = array();
      $options['photo_id'] = t("Photo");
      $options['set_id'] = t("Photoset");
      $delta = 0;
      $range = $field['multiple'] ? sizeof($items) + 2 : 0;
      foreach (range($delta, $range) as $delta) {
        $form['flickr']['field_' . $delta][$field['field_name']] = array(
          '#tree' => TRUE,
        );
        if ($field['multiple']) {
          $form['flickr']['field_' . $delta][$field['field_name']]['#type'] = 'fieldset';
          $form['flickr']['field_' . $delta][$field['field_name']]['#title'] = t('Item #@no', array(
            '@no' => intval($delta + 1),
          ));
          $form['flickr']['field_' . $delta][$field['field_name']]['#collapsible'] = 1;
          $form['flickr']['field_' . $delta][$field['field_name']]['#collapsed'] = $delta == 0 || !empty($items[$delta]['type']) ? 0 : 1;
        }
        $form['flickr']['field_' . $delta][$field['field_name']][$delta]['type'] = array(
          '#type' => 'select',
          '#title' => t('Item Type'),
          '#default_value' => $items[$delta]['type'],
          '#options' => $options,
          '#required' => $delta == 0 && $field['required'] ? TRUE : FALSE,
        );
        $form['flickr']['field_' . $delta][$field['field_name']][$delta]['id'] = array(
          '#type' => 'textfield',
          '#title' => t('Id'),
          '#default_value' => $items[$delta]['id'],
          '#description' => t("The photo or photoset id."),
          '#required' => $delta == 0 && $field['required'] ? TRUE : FALSE,
        );
        $form['flickr']['field_' . $delta][$field['field_name']][$delta]['nsid'] = array(
          '#type' => 'textfield',
          '#title' => t('User Id'),
          '#default_value' => !empty($items[$delta]['nsid']) ? $items[$delta]['nsid'] : variable_get('flickr_default_userid', ''),
          '#description' => t("The user id of the Flickr user who owns the photos. If this is left blank, the sites's default user will be used. Current default id is @id.", array(
            '@id' => variable_get('flickr_default_userid', ''),
          )),
          '#required' => $delta == 0 && $field['required'] ? TRUE : FALSE,
        );
      }
      return $form;
    case 'process form values':

      // Don't save empty fields except the first value
      foreach ($items as $delta => $item) {
        if ($item['id'] == '' && $delta > 0) {
          unset($items[$delta]);
        }
      }
      break;
  }
}