function panels_common_ajax_context_item_edit in Panels 5.2

Ajax entry point to edit an item

1 call to panels_common_ajax_context_item_edit()

panels_common_ajax in includes/common.inc

Incoming menu function for ajax calls. This routes to the proper 'module' -- we really only need this because common.inc relies on panels.module for its menu hook, and this way the code stays together.

File

includes/common.inc, line 978

Functions used by more than one panels client module.

Code

function panels_common_ajax_context_item_edit($module, $type, $panel_name) {
  $object = panels_common_cache_get("panel_object:{$module}", $panel_name);
  if (!$object) {
    panels_ajax_render();
  }

  // Figure out which context we're adding
  if (isset($_POST['position'])) {
    $position = $_POST['position'];
  }
  if (!isset($_POST['form_id'])) {

    // Unset $_POST so fapi doesn't get confused and try to process this
    // as a form.
    unset($_POST);
  }

  // Create a reference to the place our context lives.
  $keyword = $type . 's';
  $ref =& $object->{$keyword};
  $name = $ref[$position]['name'];
  if (empty($name)) {
    panels_ajax_render();
  }

  // load the context
  $info = panels_common_context_data($type, $name);
  if (empty($info)) {
    panels_ajax_render();
  }
  $type_info = panels_common_context_info($type);
  $title = t('Edit @type "@context"', array(
    '@type' => $type_info['singular title'],
    '@context' => $info['title'],
  ));
  $contexts = panels_context_load_contexts($object);

  // Remove this context, because we can't really allow circular contexts.
  // TODO: FIX THIS!!!
  unset($contexts[panels_context_context_id($ref[$position])]);
  $form_id = 'panels_common_edit_' . $type . '_form';
  $form = drupal_retrieve_form($form_id, $object, $info, $position, $contexts);
  if ($_POST && $_POST['form_id'] == $form_id) {

    // TODO: Make sure the form does this.
    $form['#redirect'] = FALSE;
  }
  $retval = drupal_process_form($form_id, $form);
  if ($retval) {
    $output = new stdClass();

    // successful submit
    // Save changes
    $ref[$position] = $retval;
    panels_common_cache_set("panel_object:{$module}", $panel_name, $object);
    $output->type = $output->output = 'dismiss';

    // Build a chunk of the form to merge into the displayed form
    $arg_form[$type] = array(
      '#tree' => TRUE,
    );
    panels_common_add_item_to_form($type, $arg_form[$type], $position, $retval);
    $arg_form = form_builder($form_id, $arg_form);
    $output->replace = theme('panels_common_context_item_row', $type, $arg_form[$type], $position, $position, FALSE);
    $output->replace_id = '#' . $type . '-row-' . $position;
    panels_ajax_render($output);
  }
  else {
    $output = theme('status_messages');
    $output .= drupal_render_form($form_id, $form);
    panels_ajax_render($output, $title, url($_GET['q'], NULL, NULL, TRUE));
  }
}