function _hierarchical_select_process_render_db_hidden in Hierarchical Select 5.3

Same name and namespace in other branches

1. 6.3 hierarchical_select.module \_hierarchical_select_process_render_db_hidden()

Render the hidden part of the dropbox. This part stores the lineages of all selections in the dropbox.

Parameters

$hsid: A hierarchical select id.

$dropbox: A dropbox object.

Return value

A structured array for use in the Forms API.

1 call to _hierarchical_select_process_render_db_hidden()

hierarchical_select_process in ./hierarchical_select.module

Hierarchical select form element type #process callback.

File

./hierarchical_select.module, line 1027

This module defines the "hierarchical_select" form element, which is a greatly enhanced way for letting the user select items in a hierarchy.

Code

function _hierarchical_select_process_render_db_hidden($hsid, $dropbox) {
  $element['#tree'] = TRUE;
  foreach ($dropbox->lineages_selections as $x => $lineage_selection) {
    $element['lineages_selections'][$x] = array(
      '#type' => 'hidden',
      '#value' => serialize($lineage_selection),
    );
  }
  return $element;
}