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<?php
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// $Id: search.pages.inc,v 1.11 2009/08/25 10:27:14 dries Exp $
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/**
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* @file
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* User page callbacks for the search module.
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*/
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/**
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* Menu callback; presents the search form and/or search results.
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*/
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function search_view($type = 'node') {
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// Search form submits with POST but redirects to GET. This way we can keep
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// the search query URL clean as a whistle:
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// search/type/keyword+keyword
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if (!isset($_POST['form_id'])) {
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if ($type == '') {
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// Note: search/node can not be a default tab because it would take on the
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// path of its parent (search). It would prevent remembering keywords when
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// switching tabs. This is why we drupal_goto to it from the parent instead.
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drupal_goto('search/node');
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}
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$keys = search_get_keys();
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// Only perform search if there is non-whitespace search term:
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$results = '';
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if (trim($keys)) {
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// Log the search keys:
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watchdog('search', '%keys (@type).', array('%keys' => $keys, '@type' => module_invoke($type, 'search', 'name')), WATCHDOG_NOTICE, l(t('results'), 'search/' . $type . '/' . $keys));
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// Collect the search results:
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$results = search_data($keys, $type);
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// Construct the search form.
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$build['search_form'] = drupal_get_form('search_form', NULL, $keys, $type);
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$build['search_results'] = array(
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'#theme' => 'search_results_listing',
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'#title' => empty($results) ? t('Your search yielded no results') : t('Search results'),
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'#content' => empty($results) ? search_help('search#noresults', drupal_help_arg()) : $results,
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);
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return $build;
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}
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}
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return drupal_get_form('search_form', NULL, empty($keys) ? '' : $keys, $type);
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}
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/**
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* Theme the listing of search results
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*
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* @param $variables
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* An associative array containing:
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* - title: The subject of the listing.
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* - content: The content of the listing.
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*
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* @return
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* A string containing the listing output.
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*/
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function theme_search_results_listing($variables) {
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$output = '<h2 class="title">' . $variables['title'] . '</h2><div>' . $variables['content'] . '</div>';
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return $output;
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}
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/**
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* Process variables for search-results.tpl.php.
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*
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* The $variables array contains the following arguments:
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* - $results
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* - $type
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*
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* @see search-results.tpl.php
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*/
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function template_preprocess_search_results(&$variables) {
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$variables['search_results'] = '';
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foreach ($variables['results'] as $result) {
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$variables['search_results'] .= theme('search_result', array('result' => $result, 'type' => $variables['type']));
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}
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$variables['pager'] = theme('pager', array('tags' => NULL));
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// Provide alternate search results template.
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$variables['template_files'][] = 'search-results-' . $variables['type'];
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}
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/**
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* Process variables for search-result.tpl.php.
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*
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* The $variables array contains the following arguments:
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* - $result
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* - $type
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*
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* @see search-result.tpl.php
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*/
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function template_preprocess_search_result(&$variables) {
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$result = $variables['result'];
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$variables['url'] = check_url($result['link']);
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$variables['title'] = check_plain($result['title']);
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$info = array();
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if (!empty($result['type'])) {
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$info['type'] = check_plain($result['type']);
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}
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if (!empty($result['user'])) {
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$info['user'] = $result['user'];
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}
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if (!empty($result['date'])) {
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$info['date'] = format_date($result['date'], 'short');
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}
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if (isset($result['extra']) && is_array($result['extra'])) {
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$info = array_merge($info, $result['extra']);
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}
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// Check for existence. User search does not include snippets.
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$variables['snippet'] = isset($result['snippet']) ? $result['snippet'] : '';
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// Provide separated and grouped meta information..
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$variables['info_split'] = $info;
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$variables['info'] = implode(' - ', $info);
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// Provide alternate search result template.
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$variables['template_files'][] = 'search-result-' . $variables['type'];
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}
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/**
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* As the search form collates keys from other modules hooked in via
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* hook_form_alter, the validation takes place in _submit.
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* search_form_validate() is used solely to set the 'processed_keys' form
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* value for the basic search form.
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*/
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function search_form_validate($form, &$form_state) {
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form_set_value($form['basic']['inline']['processed_keys'], trim($form_state['values']['keys']), $form_state);
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}
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/**
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* Process a search form submission.
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*/
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function search_form_submit($form, &$form_state) {
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$keys = $form_state['values']['processed_keys'];
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if ($keys == '') {
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form_set_error('keys', t('Please enter some keywords.'));
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// Fall through to the drupal_goto() call.
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}
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$type = $form_state['values']['module'] ? $form_state['values']['module'] : 'node';
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$form_state['redirect'] = 'search/' . $type . '/' . $keys;
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return;
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}
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