MailinglistExportUI.class.php

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<?php
abstract class MailinglistExportUI extends ctools_export_ui {
  public function edit_form(&$form, &$form_state) {
    $form_state['orig_item'] = clone($form_state['item']);
    // Check if we need to rebuild object to change its type.

    if (isset($form_state['input']['object_type']) && $form_state['input']['object_type'] != $form_state['item']->object_type) {
      // Request Type different than current type lets change it to get right menu
      $export_type = $form_state['item']->export_type;
      $schema = ctools_export_get_schema($form_state['plugin']['schema']);
      $data = (array) $form_state['item'];
      $data = mailinglist_array_merge_recursive_distinct($data, $form_state['input']);
      dpm($schema);
      dpm($form_state);
      dpm($data);
      // Serialize the fields that need it
      foreach ($schema['fields'] as $field => $field_schema) {
        if (isset($field_schema['serialize']) && $field_schema['serialize']) {
          $data[$field] = serialize($data[$field]);
        }
      }
      $data = (object)$data;
      $form_state['item'] = _mailinglist_object_factory($schema, $data);
      $form_state['item']->export_type = $export_type; 
    }
    parent::edit_form($form, $form_state);

    // disable caching as it gets in the way of changing the object's type.
    $form_state['no_cache'] = TRUE;

    if (method_exists($form_state['item'], 'edit_form')) {
      $form_state['item']->edit_form($form, $form_state);
    }

    $form['info']['object_type_menu'] = array(
      '#type' => 'hidden',
      '#value' => isset($form_state['item']->object_type) ? $form_state['item']->object_type : NULL,
    );
  }

  function edit_form_validate(&$form, &$form_state) {
    dpm($form_state, 'mailinglist_export_ui::edit_form_validate');
    if ($form_state['input']['object_type_menu'] != $form_state['input']['object_type']) {
      form_set_error('object_type', 'Type Changed, Check Settings!');
      watchdog('Mailinglist', 'Type Change Verify', array(), WATCHDOG_DEBUG);
    }

    parent::edit_form_validate($form, $form_state);

    if (method_exists($form_state['item'], 'edit_form_validate')) {
      $form_state['item']->edit_form_validate($form, $form_state);
    }
  }

  function edit_form_submit(&$form, &$form_state) {
    dpm($form_state, 'mailinglist_export_ui::edit_form_submit');
    // Do our hook before parent:: as parent copies over item, and there may be values there we want save in settings.
    if (method_exists($form_state['item'], 'edit_form_submit')) {
      $form_state['item']->edit_form_submit($form, $form_state);
    }

    watchdog('mailinglist form', 'xx', array(), WATCHDOG_DEBUG );
    watchdog('mailinglist state', 'xx', array(), WATCHDOG_DEBUG );
    parent::edit_form_submit($form, $form_state);
  }

  /*
   * Implements ctools_export_ui::edit_save_form()
   *
   * Called on saving object (which is the main part of ctools_export)ui::edit_save_form()
   * generate hooks on items being created or changed.
   */
  function edit_save_form($form_state) {
    dpm(debug_backtrace(), 'mailinglist_export_ui::edit_save_form()');

    // This call will end up doing the actual form save
    parent::edit_save_form($form_state);

    $item = &$form_state['item'];
    if ($form_state['op'] == 'add') {
      $item->table = $this->plugin['schema']; // New objects don't seem to get a table item.
      $item->created();
    }
    else {
      $orig_item = $form_state['orig_item'];
      if ($item->object_type != $orig_item->object_type) {
        $item->changedType($orig_item);
      }

      $item->edited($orig_item);
    }
  }

  function delete_form_submit(&$form_state) {
    $item = $form_state['item'];
    dpm($item, 'Delete');
    $item->delete();
    parent::delete_form_submit($form_state);
  }
  /* Add any other hooks that might be needed here, like above */

};