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- <?php
- // $Id: search.pages.inc,v 1.4 2007/12/06 09:51:01 goba Exp $
-
- /**
- * @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;
- }
-