function devel_node_access_node_access_explain in Devel 6

Same name and namespace in other branches

1. 5 devel_node_access.module \devel_node_access_node_access_explain()
2. 7 devel_node_access.module \devel_node_access_node_access_explain()

Implementation of hook_node_access_explain().

Provide a (short!) textual explanation of this module's grant records.

Parameters

$row: Array with a row from the {node_access} table. The keys are: nid, gid, realm, grant_view, grant_update, grant_delete.

Return value

A (short!) HTML explanation of the given {node_access} row, to be displayed in DNA's 'Devel Node Access' block.

File

./devel_node_access.module, line 757

This module gives developers feedback as to what their node_access table contains, and which nodes are protected or visible to the public.

Code

function devel_node_access_node_access_explain($row) {
  if ($row->gid == 0 && $row->realm == 'all') {
    foreach (array(
      'view',
      'update',
      'delete',
    ) as $op) {
      $gop = 'grant_' . $op;
      if (!empty($row->{$gop})) {
        $ops[] = $op;
      }
    }
    if (empty($ops)) {
      return '(No access granted to ' . ($row->nid == 0 ? 'any nodes.)' : 'this node.)');
    }
    else {
      return 'All users may ' . implode('/', $ops) . ($row->nid == 0 ? ' all nodes.' : ' this node.');
    }
  }
}