function _popup_title_to_key in Popup 7

Same name and namespace in other branches

1. 8 includes/popup.util.inc \_popup_title_to_key()
2. 7.x includes/popup.util.inc \_popup_title_to_key()
3. 6.x includes/popup.util.inc \_popup_title_to_key()

Converts a title to a machine readable key

4 calls to _popup_title_to_key()

popup_element in includes/popup.api.inc

Renders a popup elements' HTML

popup_preprocess_popup_element in ./popup.module

Popup element preprocessor

popup_theme in ./popup.module

Implementation of hook_theme

_popup_menuelement in includes/popup.util.inc

Recursively generates popup menus

File

includes/popup.util.inc, line 84

Code

function _popup_title_to_key($title) {
  return strtolower(preg_replace('/[^a-zA-Z0-9]/', '_', $title));
}