function fieldgroup_nodeapi in Content Construction Kit (CCK) 6.3

Same name and namespace in other branches

1. 5 fieldgroup.module \fieldgroup_nodeapi()
2. 6 modules/fieldgroup/fieldgroup.module \fieldgroup_nodeapi()
3. 6.2 modules/fieldgroup/fieldgroup.module \fieldgroup_nodeapi()

Implementation of hook_nodeapi().

File

modules/fieldgroup/fieldgroup.module, line 725

Create field groups for CCK fields.

Code

function fieldgroup_nodeapi(&$node, $op, $teaser = NULL, $page = NULL) {
  switch ($op) {
    case 'view':

      // Prevent against invalid 'nodes' built by broken 3rd party code.
      if (isset($node->type)) {

        //prepare data that will make this easier
        $group_rows = array();
        $field_rows = array();
        $groups = fieldgroup_groups($node->type);
        if (!empty($groups)) {
          foreach ($groups as $name => $more) {
            $group_rows[] = $name;
          }
        }
        $fields = $node->content;
        if (!empty($fields)) {
          foreach ($fields as $name => $more) {
            if (is_string($name) && strstr($name, 'field_')) {
              $field_rows[] = $name;
            }
          }
        }
        $max_depth = fieldgroup_order_fields_groups($group_rows, $groups, $field_rows);

        //cover the top level fields that aren't in fieldgroups
        if (isset($field_rows)) {
          foreach ($field_rows as $name) {
            $node->content[$name]['#depth'] = 0;
          }
        }

        // Build the node content element needed to render each fieldgroup.
        foreach ($groups as $group) {
          fieldgroup_build_content($group, $node, $teaser, $page);
        }

        //reorder the groups from the inside-out in order to avoid writing a recursive function
        while ($max_depth >= 0) {
          foreach ($group_rows as $name) {
            if (!empty($node->content[$name]) && $node->content[$name]['#depth'] == $max_depth) {
              $parent = $node->content[$name]['#group_parent'];
              if (isset($parent) && $parent != '') {
                $node->content[$parent]['group'][$name] = $node->content[$name];
                unset($node->content[$name]);
              }
            }
          }
          $max_depth--;
        }
      }
      break;
  }
}