function template_preprocess_search_theme_form in Drupal 6
Process variables for search-theme-form.tpl.php.
The $variables array contains the following arguments:
- $form
See also
Related topics
File
- modules/
search/ search.module, line 1104 - Enables site-wide keyword searching.
Code
function template_preprocess_search_theme_form(&$variables) {
$variables['search'] = array();
$hidden = array();
// Provide variables named after form keys so themers can print each element independently.
foreach (element_children($variables['form']) as $key) {
$type = $variables['form'][$key]['#type'];
if ($type == 'hidden' || $type == 'token') {
$hidden[] = drupal_render($variables['form'][$key]);
}
else {
$variables['search'][$key] = drupal_render($variables['form'][$key]);
}
}
// Hidden form elements have no value to themers. No need for separation.
$variables['search']['hidden'] = implode($hidden);
// Collect all form elements to make it easier to print the whole form.
$variables['search_form'] = implode($variables['search']);
}