function views_bulk_operations_action_form in Views Bulk Operations (VBO) 6.3

Same name and namespace in other branches

1. 6 views_bulk_operations.module \views_bulk_operations_action_form()

Form function for views_bulk_operations_action action.

File

./views_bulk_operations.module, line 1158

Allows operations to be performed on items selected in a view.

Code

function views_bulk_operations_action_form($context) {

  // Some views choke on being rebuilt at this moment because of validation errors in the action form.
  // So we save the error state, reset it, build the views, then reinstate the errors.
  // Also unset the error messages because they'll be displayed again after the loop.
  $errors = form_get_errors();
  if (!empty($errors)) {
    foreach ($errors as $message) {
      unset($_SESSION['messages']['error'][array_search($message, $_SESSION['messages']['error'])]);
    }
  }
  form_set_error(NULL, '', TRUE);

  // Look for all views with VBO styles, and for each find the operations they use.
  $views[0] = t('- Choose a view -');
  $operations[0] = t('- Choose an operation -');
  foreach (views_get_all_views() as $name => $view) {
    foreach (array_keys($view->display) as $display) {
      $display_options =& $view->display[$display]->display_options;
      if (isset($display_options['style_plugin']) && $display_options['style_plugin'] == 'bulk') {
        $vid = empty($view->vid) ? $view->name : $view->vid;
        $views[$vid] = $view->name . (!empty($view->description) ? ': ' . $view->description : '');
        $style_plugin = views_get_plugin('style', $display_options['style_plugin']);
        $style_plugin
          ->init($view, $view->display[$display], $display_options['style_options']);
        foreach (array_filter($display_options['style_options']['selected_operations']) as $operation) {
          $views_operations[$vid][$operation] = $style_plugin->all_operations[$operation]['label'];
          $operations[$operation] = $style_plugin->all_operations[$operation]['label'];
        }
      }
    }
  }
  if (!empty($errors)) {
    foreach ($errors as $name => $message) {
      form_set_error($name, $message);
    }
  }
  drupal_add_js(array(
    'vbo' => array(
      'action' => array(
        'views_operations' => $views_operations,
      ),
    ),
  ), 'setting');
  drupal_add_js(drupal_get_path('module', 'views_bulk_operations') . '/views_bulk_operations.action.js');
  $form['view_vid'] = array(
    '#type' => 'select',
    '#title' => t('View'),
    '#description' => t('Select the VBO to be executed.'),
    '#options' => $views,
    '#default_value' => @$context['view_vid'],
    '#attributes' => array(
      'onchange' => 'Drupal.vbo.action.updateOperations(this.options[this.selectedIndex].value);',
    ),
  );
  $form['operation_callback'] = array(
    '#type' => 'select',
    '#title' => t('Operation'),
    '#description' => t('Select the operation to be executed.'),
    '#options' => $operations,
    '#default_value' => @$context['operation_callback'],
  );
  $form['operation_arguments'] = array(
    '#type' => 'textarea',
    '#title' => t('Operation arguments'),
    '#description' => t('Enter PHP script that will assemble the operation arguments (in the case of configurable actions).
                         These arguments should be of the form: <code>return array(\'argument1\' => \'value1\', ...);</code>
                         and they should correspond to the values returned by the action\'s form submit function.
                         The variables <code>&$object</code> and <code>$context</code> are available to this script.
                        '),
    '#default_value' => @$context['operation_arguments'],
  );
  $form['view_exposed_input'] = array(
    '#type' => 'textarea',
    '#title' => t('View exposed input'),
    '#description' => t('Enter PHP script that will assemble the view exposed input (if the view accepts exposed input).
                         These input should be of the form: <code>return array(\'input1\' => \'value1\', ...);</code>
                         and they should correspond to the query values used on the view URL when exposed filters are applied.
                         The variables <code>&$object</code> and <code>$context</code> are available to this script.
                        '),
    '#default_value' => @$context['view_exposed_input'],
  );
  $form['view_arguments'] = array(
    '#type' => 'textarea',
    '#title' => t('View arguments'),
    '#description' => t('Enter PHP script that will assemble the view arguments (if the view accepts arguments).
                         These input should be of the form: <code>return array(\'value1\', ...);</code>
                         and they should correspond to the arguments defined in the view.
                         The variables <code>&$object</code> and <code>$context</code> are available to this script.
                        '),
    '#default_value' => @$context['view_arguments'],
  );
  return $form;
}