function getlocations_leaflet_field_widget_form in Get Locations 7

Same name and namespace in other branches

1. 7.2 modules/getlocations_leaflet/getlocations_leaflet.module \getlocations_leaflet_field_widget_form()

Implements hook_field_widget_form(). Return the form for a single field widget.

Parameters

$form: The form structure where widgets are being attached to. This might be a full form structure, or a sub-element of a larger form.

$form_state: An associative array containing the current state of the form.

$field: The field structure.

$instance: The field instance.

$langcode: The language associated with $items.

$items: Array of default values for this field.

$delta: The order of this item in the array of subelements (0, 1, 2, etc).

$element: A form element array containing basic properties for the widget.

Return value

The form elements for a single widget for this field.

File

modules/getlocations_leaflet/getlocations_leaflet.module, line 1094

getlocations_leaflet.module @author Bob Hutchinson http://drupal.org/user/52366 @copyright GNU GPL

Code

function getlocations_leaflet_field_widget_form(&$form, &$form_state, $field, $instance, $langcode, $items, $delta, $element) {
  switch ($instance['widget']['type']) {
    case 'getlocations_leaflet_map':

      // is this real or a demo in settings
      $active = TRUE;
      if (empty($element['#entity'])) {
        $active = FALSE;
      }
      $entity_type = $element['#entity_type'];
      $bundle = $element['#bundle'];
      $module = getlocations_get_current_supported_module();
      $fieldnames = array();
      $query = db_select('field_config', 'f');
      $query
        ->fields('i', array(
        'field_name',
        'data',
      ));
      $query
        ->join('field_config_instance', 'i', 'f.id=i.field_id');
      $query
        ->condition('i.bundle', $bundle)
        ->condition('f.module', $module)
        ->condition('i.entity_type', $entity_type)
        ->condition('f.active', 1);
      $rows = $query
        ->execute();
      foreach ($rows as $row) {
        $data = unserialize($row->data);
        $fieldnames[$row->field_name] = $data['label'];
      }
      $cardinality = $field['cardinality'];

      // Wrap in a fieldset for single fields
      if ($cardinality == 1) {
        $element['#type'] = 'fieldset';
        $element['#collapsible'] = TRUE;
        $element['#collapsed'] = FALSE;
      }
      if (!empty($fieldnames)) {
        $element['#delta'] = $delta;
        $dval = isset($items[$delta]['locative_field_name']) ? $items[$delta]['locative_field_name'] : (isset($instance['default_value'][$delta]['locative_field_name']) ? $instance['default_value'][$delta]['locative_field_name'] : '');
        if ($active && module_exists('views_bulk_operations') && isset($settings['input_text']) && $settings['input_text']) {
          $element['locative_field_name'] = array(
            '#type' => 'textfield',
            '#title' => t('Location Field'),
            '#description' => t('Field to take locative data from'),
            '#default_value' => $dval,
            '#size' => 30,
          );
        }
        else {

          // items only see which field, no choice
          if ($active && $dval) {
            $element['locative_field_name'] = array(
              '#type' => 'value',
              '#value' => $dval,
            );
            $element['locative_field_name_markup'] = array(
              '#markup' => '<p>' . t('Locative data taken from !f', array(
                '!f' => $fieldnames[$dval],
              )) . '</p>',
            );
          }
          else {
            $element['locative_field_name'] = array(
              '#type' => 'select',
              '#title' => t('Location Field'),
              '#options' => $fieldnames,
              '#description' => t('Field to take locative data from'),
              '#default_value' => $dval,
            );
          }
        }
      }
      else {
        if (!$active) {
          $element['some_info'] = array(
            '#type' => 'markup',
            '#markup' => '<p>' . t('You must attach an instance of !m', array(
              '!m' => $module,
            )),
          );
        }
      }
      break;
  }
  return $element;
}