function panels_renderer_ipe::ajax_save_form in Panels 7.3

Same name and namespace in other branches

1. 6.3 panels_ipe/plugins/display_renderers/panels_renderer_ipe.class.php \panels_renderer_ipe::ajax_save_form()

AJAX entry point to create the controller form for an IPE.

File

panels_ipe/plugins/display_renderers/panels_renderer_ipe.class.php, line 313

Class

panels_renderer_ipe

Renderer class for all In-Place Editor (IPE) behavior.

Code

function ajax_save_form($break = NULL) {
  if ($this
    ->ipe_test_lock('save-form', $break)) {
    return;
  }

  // Reset the $_POST['ajax_html_ids'] values to preserve
  // proper IDs on form elements when they are rebuilt
  // by the Panels IPE without refreshing the page.
  $_POST['ajax_html_ids'] = array();
  $form_state = array(
    'renderer' => $this,
    'display' => &$this->display,
    'content_types' => $this->cache->content_types,
    'rerender' => FALSE,
    'no_redirect' => TRUE,
    // Panels needs this to make sure that the layout gets callbacks.
    'layout' => $this->plugins['layout'],
  );
  $output = drupal_build_form('panels_ipe_edit_control_form', $form_state);
  if (empty($form_state['executed'])) {

    // At this point, we want to save the cache to ensure that we have a lock.
    $this->cache->ipe_locked = TRUE;
    panels_edit_cache_set($this->cache);
    $this->commands[] = array(
      'command' => 'initIPE',
      'key' => $this->clean_key,
      'data' => drupal_render($output),
      'lockPath' => url($this
        ->get_url('unlock_ipe')),
    );
    return;
  }

  // Check to see if we have a lock that was broken. If so we need to
  // inform the user and abort.
  if (empty($this->cache->ipe_locked)) {
    $this->commands[] = ajax_command_alert(t('A lock you had has been externally broken, and all your changes have been reverted.'));
    $this->commands[] = array(
      'command' => 'cancelIPE',
      'key' => $this->clean_key,
    );
    return;
  }

  // Otherwise it was submitted.
  if (!empty($form_state['clicked_button']['#save-display'])) {

    // Saved. Save the cache.
    panels_edit_cache_save($this->cache);

    // A rerender should fix IDs on added panes as well as ensure style changes are
    // rendered.
    $this->meta_location = 'inline';
    $this->commands[] = ajax_command_replace("#panels-ipe-display-{$this->clean_key}", panels_render_display($this->display, $this));
    $buttons =& drupal_static('panels_ipe_toolbar_buttons', array());
    $output = theme('panels_ipe_toolbar', array(
      'buttons' => $buttons,
    ));
    $this->commands[] = ajax_command_replace('#panels-ipe-control-container', $output);
    $storage_id = $this->cache->display->storage_id;
    cache_clear_all('panels_mini_load:' . $storage_id, 'cache_panels', TRUE);
  }
  else {

    // Cancelled. Clear the cache.
    panels_edit_cache_clear($this->cache);
  }
  $this->commands[] = array(
    'command' => 'endIPE',
    'key' => $this->clean_key,
  );
}