webmaster@1: <?php
webmaster@1: // $Id: search.pages.inc,v 1.4 2007/12/06 09:51:01 goba Exp $
webmaster@1: 
webmaster@1: /**
webmaster@1:  * @file
webmaster@1:  * User page callbacks for the search module.
webmaster@1:  */
webmaster@1: 
webmaster@1: /**
webmaster@1:  * Menu callback; presents the search form and/or search results.
webmaster@1:  */
webmaster@1: function search_view($type = 'node') {
webmaster@1:   // Search form submits with POST but redirects to GET. This way we can keep
webmaster@1:   // the search query URL clean as a whistle:
webmaster@1:   // search/type/keyword+keyword
webmaster@1:   if (!isset($_POST['form_id'])) {
webmaster@1:     if ($type == '') {
webmaster@1:       // Note: search/node can not be a default tab because it would take on the
webmaster@1:       // path of its parent (search). It would prevent remembering keywords when
webmaster@1:       // switching tabs. This is why we drupal_goto to it from the parent instead.
webmaster@1:       drupal_goto('search/node');
webmaster@1:     }
webmaster@1: 
webmaster@1:     $keys = search_get_keys();
webmaster@1:     // Only perform search if there is non-whitespace search term:
webmaster@1:     $results = '';
webmaster@1:     if (trim($keys)) {
webmaster@1:       // Log the search keys:
webmaster@1:       watchdog('search', '%keys (@type).', array('%keys' => $keys, '@type' => module_invoke($type, 'search', 'name')), WATCHDOG_NOTICE, l(t('results'), 'search/'. $type .'/'. $keys));
webmaster@1: 
webmaster@1:       // Collect the search results:
webmaster@1:       $results = search_data($keys, $type);
webmaster@1: 
webmaster@1:       if ($results) {
webmaster@1:         $results = theme('box', t('Search results'), $results);
webmaster@1:       }
webmaster@1:       else {
webmaster@1:         $results = theme('box', t('Your search yielded no results'), search_help('search#noresults', drupal_help_arg()));
webmaster@1:       }
webmaster@1:     }
webmaster@1: 
webmaster@1:     // Construct the search form.
webmaster@1:     $output = drupal_get_form('search_form', NULL, $keys, $type);
webmaster@1:     $output .= $results;
webmaster@1: 
webmaster@1:     return $output;
webmaster@1:   }
webmaster@1: 
webmaster@1:   return drupal_get_form('search_form', NULL, empty($keys) ? '' : $keys, $type);
webmaster@1: }
webmaster@1: 
webmaster@1: /**
webmaster@1:  * Process variables for search-results.tpl.php.
webmaster@1:  *
webmaster@1:  * The $variables array contains the following arguments:
webmaster@1:  * - $results
webmaster@1:  * - $type
webmaster@1:  *
webmaster@1:  * @see search-results.tpl.php
webmaster@1:  */
webmaster@1: function template_preprocess_search_results(&$variables) {
webmaster@1:   $variables['search_results'] = '';
webmaster@1:   foreach ($variables['results'] as $result) {
webmaster@1:     $variables['search_results'] .= theme('search_result', $result, $variables['type']);
webmaster@1:   }
webmaster@1:   $variables['pager'] = theme('pager', NULL, 10, 0);
webmaster@1:   // Provide alternate search results template.
webmaster@1:   $variables['template_files'][] = 'search-results-'. $variables['type'];
webmaster@1: }
webmaster@1: 
webmaster@1: /**
webmaster@1:  * Process variables for search-result.tpl.php.
webmaster@1:  *
webmaster@1:  * The $variables array contains the following arguments:
webmaster@1:  * - $result
webmaster@1:  * - $type
webmaster@1:  *
webmaster@1:  * @see search-result.tpl.php
webmaster@1:  */
webmaster@1: function template_preprocess_search_result(&$variables) {
webmaster@1:   $result = $variables['result'];
webmaster@1:   $variables['url'] = check_url($result['link']);
webmaster@1:   $variables['title'] = check_plain($result['title']);
webmaster@1: 
webmaster@1:   $info = array();
webmaster@1:   if (!empty($result['type'])) {
webmaster@1:     $info['type'] = check_plain($result['type']);
webmaster@1:   }
webmaster@1:   if (!empty($result['user'])) {
webmaster@1:     $info['user'] = $result['user'];
webmaster@1:   }
webmaster@1:   if (!empty($result['date'])) {
webmaster@1:     $info['date'] = format_date($result['date'], 'small');
webmaster@1:   }
webmaster@1:   if (isset($result['extra']) && is_array($result['extra'])) {
webmaster@1:     $info = array_merge($info, $result['extra']);
webmaster@1:   }
webmaster@1:   // Check for existence. User search does not include snippets.
webmaster@1:   $variables['snippet'] = isset($result['snippet']) ? $result['snippet'] : '';
webmaster@1:   // Provide separated and grouped meta information..
webmaster@1:   $variables['info_split'] = $info;
webmaster@1:   $variables['info'] = implode(' - ', $info);
webmaster@1:   // Provide alternate search result template.
webmaster@1:   $variables['template_files'][] = 'search-result-'. $variables['type'];
webmaster@1: }
webmaster@1: 
webmaster@1: /**
webmaster@1:  * As the search form collates keys from other modules hooked in via
webmaster@1:  * hook_form_alter, the validation takes place in _submit.
webmaster@1:  * search_form_validate() is used solely to set the 'processed_keys' form
webmaster@1:  * value for the basic search form.
webmaster@1:  */
webmaster@1: function search_form_validate($form, &$form_state) {
webmaster@1:   form_set_value($form['basic']['inline']['processed_keys'], trim($form_state['values']['keys']), $form_state);
webmaster@1: }
webmaster@1: 
webmaster@1: /**
webmaster@1:  * Process a search form submission.
webmaster@1:  */
webmaster@1: function search_form_submit($form, &$form_state) {
webmaster@1:   $keys = $form_state['values']['processed_keys'];
webmaster@1:   if ($keys == '') {
webmaster@1:     form_set_error('keys', t('Please enter some keywords.'));
webmaster@1:     // Fall through to the drupal_goto() call.
webmaster@1:   }
webmaster@1: 
webmaster@1:   $type = $form_state['values']['module'] ? $form_state['values']['module'] : 'node';
webmaster@1:   $form_state['redirect'] = 'search/'. $type .'/'. $keys;
webmaster@1:   return;
webmaster@1: }