function themekey_prepare_path in ThemeKey 7

Same name and namespace in other branches

1. 6.4 themekey_build.inc \themekey_prepare_path()
2. 6.2 themekey_build.inc \themekey_prepare_path()
3. 6.3 themekey_build.inc \themekey_prepare_path()
4. 7.3 themekey_build.inc \themekey_prepare_path()
5. 7.2 themekey_build.inc \themekey_prepare_path()

Extracts named wildcards from ThemeKey paths returned by modules via hook_themekey_paths() and associates a weight and a fit factor to this path.

Parameters

$item: reference to path as string

Return value

array containing three elements:

• fit as integer
• weight as integer
• named wildcards as array

1 call to themekey_prepare_path()

themekey_path_set in ./themekey_build.inc

Examines ThemeKey paths created by modules via hook_themekey_paths() in database and assigns a fit factor and a weight.

File

./themekey_build.inc, line 213

The functions in this file are the back end of ThemeKey which should be used only if you configure something, but not when ThemeKey switches themes.

Code

function themekey_prepare_path(&$path) {
  $fit = 0;
  $weight = 0;
  $wildcards = array();
  $parts = explode('/', $path, MENU_MAX_PARTS);
  $slashes = count($parts) - 1;
  foreach ($parts as $index => $part) {
    if (preg_match('/^(\\%|\\#)([a-z0-9_:]*)$/', $part, $matches)) {
      $parts[$index] = $matches[1];
      if (!empty($matches[2])) {
        $wildcards[$index] = $matches[2];
      }
      if ($matches[1] == '#') {
        $weight |= 1 << $slashes - $index;
      }
    }
    else {
      $fit |= 1 << $slashes - $index;
    }
  }
  $path = implode('/', $parts);
  return array(
    $fit,
    $weight,
    $wildcards,
  );
}