function _themekey_property_value in ThemeKey 6

Function _themekey_property_value().

2 calls to _themekey_property_value()

_themekey_match_conditions in ./themekey_base.inc

Function _themekey_match_conditions().

_themekey_match_properties in ./themekey_base.inc

Function _themekey_match_properties().

File

./themekey_base.inc, line 225

Code

function _themekey_property_value($parameters, $property) {

  // Property value is available directly
  if (isset($parameters[$property])) {
    return $parameters[$property];
  }

  // Try to get property value utilizing mapped properties
  $nidmap = array(
    'src' => FALSE,
    'dst' => FALSE,
  );
  $uidmap = array(
    'src' => FALSE,
    'dst' => FALSE,
  );
  $maps = variable_get('themekey_maps', array());
  foreach ($maps as $pos => $map) {
    if (isset($parameters[$map['src']]) && $map['dst'] == 'node:nid') {
      $nidmap['src'] = $pos;
    }
    if (isset($parameters[$map['src']]) && $map['dst'] == 'user:uid') {
      $uidmap['src'] = $pos;
    }
    if ($map['src'] == 'node:nid' && $map['dst'] == $property) {
      $nidmap['dst'] = $pos;
    }
    if ($map['src'] == 'user:uid' && $map['dst'] == $property) {
      $uidmap['dst'] = $pos;
    }
    if (isset($parameters[$map['src']]) && $map['dst'] == $property) {
      $map_func = $map['callback'];
      return $map_func($parameters[$map['src']], $parameters);
    }
  }

  // Support mapping via node id (src -> node:nid -> dst)
  if ($nidmap['src'] !== FALSE && $nidmap['dst'] !== FALSE) {
    $src_func = $maps[$nidmap['src']]['callback'];
    $dst_func = $maps[$nidmap['dst']]['callback'];
    return $dst_func($src_func($parameters[$maps[$nidmap['src']]['src']], $parameters), $parameters);
  }

  // Support mapping via user id (src -> user:uid -> dst)
  if ($uidmap['src'] !== FALSE && $uidmap['dst'] !== FALSE) {
    $src_func = $maps[$uidmap['src']]['callback'];
    $dst_func = $maps[$uidmap['dst']]['callback'];
    return $dst_func($src_func($parameters[$maps[$uidmap['src']]['src']], $parameters), $parameters);
  }
  return NULL;
}