function noderelationships_noderef_page in Node Relationships 6

Menu callback; Search or Create and reference.

1 string reference to 'noderelationships_noderef_page'

_noderelationships_menu in ./noderelationships.system.inc

Implementation of hook_menu().

File

./noderelationships.pages.inc, line 303

Implementation of user land pages.

Code

function noderelationships_noderef_page($mode, $referrer_type = NULL, $field_name = NULL, $arg = NULL) {

  // Enable the Modal Frame API for the child window.
  modalframe_child_js();

  // Try to load information about the requested nodereference field.
  $referrer_field = isset($field_name) && isset($referrer_type) ? content_fields($field_name, $referrer_type) : NULL;
  if (empty($referrer_field)) {
    drupal_not_found();
    return;
  }
  $module_path = drupal_get_path('module', 'noderelationships');
  drupal_add_css($module_path . '/css/noderelationships.noderef_dialog.css');
  drupal_add_js($module_path . '/js/noderef_dialog.js');

  // Include common module functions.
  module_load_include('inc', 'noderelationships');

  // Obtain settings for nodereference extras for this type.
  $noderef_settings = noderelationships_settings_load($referrer_type, 'noderef');
  $create_or_translate_enabled = isset($noderef_settings['create_and_reference'][$field_name]) || isset($noderef_settings['translate_and_reference'][$field_name]) && noderelationships_translation_supported_type($referrer_type);
  if ($mode == 'create' && $create_or_translate_enabled) {
    $content = noderelationships_noderef_page_create($referrer_type, $field_name, $arg);
    if (!empty($content)) {
      $output = '';
      if (isset($noderef_settings['search_and_reference_view'][$field_name]) && !noderelationships_noderef_get_translation_page_title()) {
        $output .= theme('noderelationships_noderef_page_tabs', $mode, $referrer_type, $field_name);
      }
      $output .= theme('noderelationships_noderef_page_content', $content);
    }
  }
  elseif ($mode == 'search' && isset($noderef_settings['search_and_reference_view'][$field_name])) {
    list($view_name, $display_id) = explode(':', $noderef_settings['search_and_reference_view'][$field_name]);
    $field_multiple = isset($arg) && $arg == 'multiselect' ? (int) $referrer_field['multiple'] : 0;
    $content = noderelationships_noderef_page_search($referrer_type, $field_name, $referrer_field, $view_name, $display_id, $field_multiple);
    if (!empty($content)) {
      $output = '';
      if ($create_or_translate_enabled && !$field_multiple) {
        $output .= theme('noderelationships_noderef_page_tabs', $mode, $referrer_type, $field_name);
      }
      $output .= theme('noderelationships_noderef_page_content', $content);
    }
  }
  if (isset($output)) {
    return $output;
  }

  // Determine if an HTTP error has already been sent.
  if (preg_match('`^HTTP/1.1\\s*[45][0-9][0-9]\\s*`m', drupal_get_headers())) {
    return;
  }

  // Default to a 404 error page.
  drupal_not_found();
}