function template_preprocess_search_block_form

Process variables for search-block-form.tpl.php.

The $variables array contains the following arguments:

• $form

See also

search-block-form.tpl.php

Related topics

File

modules/search/search.module, line 1065

Code

function template_preprocess_search_block_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) {
        $type = isset($variables['form'][$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']);
}