function feeds_excel_form_alter in Feeds Excel 7

Same name and namespace in other branches

1. 6 feeds_excel.module \feeds_excel_form_alter()

Implements hook_form_alter().

Adds token legend to feeds UI mapping form, as its not possibel via any feeds parser method.

File

./feeds_excel.module, line 54

Code

function feeds_excel_form_alter(&$form, &$form_state, $form_id) {
  if ($form_id == 'feeds_ui_mapping_form') {

    // We only extend the mapping form, if there is an importer.
    if (empty($form['#importer'])) {
      watchdog("feeds_excel", "No #importer specified in form. Will not apply excel feed processing.");
      return;
    }
    try {
      $importer = feeds_importer($form['#importer']);
    } catch (Exception $e) {
      watchdog("feeds_excel", "Failed to load importer %id", array(
        'id' => $form['#importer'],
      ));
    }
    $config = $importer
      ->getConfig();
    if ($config['parser']['plugin_key'] == 'ExcelParser') {
      $form['legend_sources'] = array(
        '#type' => 'fieldset',
        '#title' => t('Legend sources'),
        '#collapsible' => TRUE,
        '#collapsed' => TRUE,
        '#weight' => 50,
      );
      $form['save']['#weight'] = 99;
      if (module_exists('token')) {
        $form['legend_sources']['#description'] = t('Use the listed tokens as source, to import the corresponding values to the selected target.');
        $token_types = array(
          'excel-file',
          'excel-sheet',
        );
        switch ($config['parser']['config']['mapping_mode']) {
          case 'rows':
            $token_types[] = 'excel-row';
            break;
          case 'columns':
            $token_types[] = 'excel-column';
            break;
        }
        if ($config['content_type']) {
          $token_types[] = 'node';
        }
        $form['legend_sources']['token_tree'] = array(
          '#theme' => 'token_tree',
          '#token_types' => $token_types,
          '#global_types' => TRUE,
        );
      }
      else {
        $form['legend_sources']['#description'] = t('Enable the !token module to see the list of available tokens.', array(
          '!token' => l('Token', 'http://drupal.org/project/token'),
        ));
      }
    }
  }
}