function properties_template_field_attach_form in Dynamic properties 7

Implements hook_field_attach_form().

File

properties_template/properties_template.module, line 161

This module implements the template functionality for properties.

Code

function properties_template_field_attach_form($entity_type, $entity, &$form, &$form_state, $langcode) {

  // Load fields attached to the entity.
  $fields = field_info_instances($form['#entity_type'], $form['#bundle']);

  // Loop over fields.
  foreach ($fields as $field_name => $field) {

    // If langcode is empty, get default.
    if (empty($langcode)) {
      $langcode = field_language($entity_type, $entity, $field_name);
    }
    $field_info = field_info_field_by_id($field['field_id']);
    if ($field_info['type'] == 'properties' && isset($form_state[$field_name])) {

      // Display template selection only when there are no properties.
      if (empty($form_state[$field_name]['categories'])) {

        // Bail out if permissions are missing.
        if (!user_access('add properties templates')) {
          return;
        }

        // Prepare options for select.
        $templates = array(
          t('Choose template...'),
        );
        foreach (properties_template_load_paging(100) as $template) {
          $templates[$template->name] = $template->label;
        }
        $element['template'] = array(
          '#type' => 'select',
          '#title' => t('Select template'),
          '#title_display' => 'invisible',
          '#options' => $templates,
        );
        $id = 'properties-' . drupal_html_id($field_name) . '-wrapper';
        $element['select_template'] = array(
          '#type' => 'submit',
          '#value' => t('Select template'),
          '#limit_validation_errors' => array(
            array(
              $field_name,
              $langcode,
            ),
          ),
          '#submit' => array(
            'properties_template_submit_select_template',
          ),
          '#ajax' => array(
            'callback' => 'properties_widget_update_js',
            'wrapper' => $form[$field_name][$langcode]['#properties_table_id'],
            'effect' => 'fade',
          ),
        );
        $form[$field_name][$langcode]['actions'] += $element;
      }
      else {

        // Bail out if permissions are missing.
        if (!user_access('administer properties templates')) {
          return;
        }
        list($entity_id, , ) = entity_extract_ids($entity_type, $entity);
        $query = array(
          'entity_type' => $entity_type,
          'entity_id' => $entity_id,
          'field_name' => $field_name,
        );

        // should create such a query object ?enity_type=node&entity_id=78
        $link = 'admin/config/content/properties/templates/add/';
        $element['template'] = array(
          '#type' => 'link',
          '#title' => t('Export as template'),
          '#href' => $link,
          '#options' => array(
            'query' => $query,
          ),
        );
        $form[$field_name][$langcode]['actions'] += $element;
      }
    }
  }
}