function _menu_block_block_view in Menu Block 5.2

Same name and namespace in other branches

1. 5 menu_block.module \_menu_block_block_view()
2. 6.2 menu_block.module \_menu_block_block_view()

Returns the 'view' $op info for hook_block().

Parameters

$delta: string The name of the block to render.

File

./menu_block.module, line 127

Provides configurable blocks of menu items.

Code

function _menu_block_block_view($delta) {
  $data = array();

  // Get the block configuration options.
  $mid = variable_get("menu_block_{$delta}_menu_name", 1);
  $level = variable_get("menu_block_{$delta}_level", 1);
  $depth = variable_get("menu_block_{$delta}_depth", 0);
  $expanded = variable_get("menu_block_{$delta}_expanded", 0);

  // Render the block if the active menu item is in this menu.
  if ($level == 1 || menu_in_active_trail($mid)) {
    if ($level != 1) {

      // Get the menu item of the n-level link in the active trail.
      $active_trail = _menu_get_active_trail();
      $mid = $active_trail[$level - 1];
    }
    $menu_item = menu_get_item($mid);
    $data['subject'] = check_plain($menu_item['title']);
    $data['content'] = theme('menu_block_tree', $mid, $depth, $depth == 1 ? FALSE : $expanded);
  }
  return $data;
}