theme_get_function
includes/theme.inc, строка 187
- Версии
- 5
theme_get_function($function)
Determine if a theme function exists, and if so return which one was found.
Параметры
$function
The name of the theme function to test.
Возвращаемое значение
The name of the theme function that should be used, or FALSE
if no function exists.
Код
<?php
function theme_get_function($function) {
global $theme, $theme_engine;
// Because theme() is called a lot, calling init_theme() only to have it
// smartly return is a noticeable performance hit. Don't do it.
if (!isset($theme)) {
init_theme();
}
if (($theme != '') && function_exists($theme .'_'. $function)) {
// call theme function
return $theme .'_'. $function;
}
elseif (($theme != '') && isset($theme_engine) && function_exists($theme_engine .'_'. $function)) {
// call engine function
return $theme_engine .'_'. $function;
}
elseif (function_exists('theme_'. $function)){
// call Drupal function
return 'theme_'. $function;
}
return FALSE;
}
?>
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