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<?php
// $Id$
/**
* @file
* User page callbacks for the search module.
*/
/**
* Menu callback; presents the search form and/or search results.
*/
function search_view($type = 'node') {
// Search form submits with POST but redirects to GET. This way we can keep
// the search query URL clean as a whistle:
// search/type/keyword+keyword
if (!isset($_POST['form_id'])) {
if ($type == '') {
// Note: search/node can not be a default tab because it would take on the
// path of its parent (search). It would prevent remembering keywords when
// switching tabs. This is why we drupal_goto to it from the parent instead.
drupal_goto('search/node');
}
$keys = search_get_keys();
// Only perform search if there is non-whitespace search term:
$results = '';
if (trim($keys)) {
// Log the search keys:
watchdog('search', '%keys (@type).', array('%keys' => $keys, '@type' => module_invoke($type, 'search', 'name')), WATCHDOG_NOTICE, l(t('results'), 'search/' . $type . '/' . $keys));
// Collect the search results:
$results = search_data($keys, $type);
if ($results) {
$results = theme('box', t('Search results'), $results);
}
else {
$results = theme('box', t('Your search yielded no results'), search_help('search#noresults', drupal_help_arg()));
}
}
// Construct the search form.
$output = drupal_get_form('search_form', NULL, $keys, $type);
$output .= $results;
return $output;
}
return drupal_get_form('search_form', NULL, empty($keys) ? '' : $keys, $type);
}
/**
* Process variables for search-results.tpl.php.
*
* The $variables array contains the following arguments:
* - $results
* - $type
*
* @see search-results.tpl.php
*/
function template_preprocess_search_results(&$variables) {
$variables['search_results'] = '';
foreach ($variables['results'] as $result) {
$variables['search_results'] .= theme('search_result', $result, $variables['type']);
}
$variables['pager'] = theme('pager', NULL, 10, 0);
// Provide alternate search results template.
$variables['template_files'][] = 'search-results-' . $variables['type'];
}
/**
* Process variables for search-result.tpl.php.
*
* The $variables array contains the following arguments:
* - $result
* - $type
*
* @see search-result.tpl.php
*/
function template_preprocess_search_result(&$variables) {
$result = $variables['result'];
$variables['url'] = check_url($result['link']);
$variables['title'] = check_plain($result['title']);
$info = array();
if (!empty($result['type'])) {
$info['type'] = check_plain($result['type']);
}
if (!empty($result['user'])) {
$info['user'] = $result['user'];
}
if (!empty($result['date'])) {
$info['date'] = format_date($result['date'], 'small');
}
if (isset($result['extra']) && is_array($result['extra'])) {
$info = array_merge($info, $result['extra']);
}
// Check for existence. User search does not include snippets.
$variables['snippet'] = isset($result['snippet']) ? $result['snippet'] : '';
// Provide separated and grouped meta information..
$variables['info_split'] = $info;
$variables['info'] = implode(' - ', $info);
// Provide alternate search result template.
$variables['template_files'][] = 'search-result-' . $variables['type'];
}
/**
* As the search form collates keys from other modules hooked in via
* hook_form_alter, the validation takes place in _submit.
* search_form_validate() is used solely to set the 'processed_keys' form
* value for the basic search form.
*/
function search_form_validate($form, &$form_state) {
form_set_value($form['basic']['inline']['processed_keys'], trim($form_state['values']['keys']), $form_state);
}
/**
* Process a search form submission.
*/
function search_form_submit($form, &$form_state) {
$keys = $form_state['values']['processed_keys'];
if ($keys == '') {
form_set_error('keys', t('Please enter some keywords.'));
// Fall through to the drupal_goto() call.
}
$type = $form_state['values']['module'] ? $form_state['values']['module'] : 'node';
$form_state['redirect'] = 'search/' . $type . '/' . $keys;
return;
}
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