diff options
Diffstat (limited to 'kolab.org/www/drupal-7.26/modules/search/search.pages.inc')
-rw-r--r-- | kolab.org/www/drupal-7.26/modules/search/search.pages.inc | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/kolab.org/www/drupal-7.26/modules/search/search.pages.inc b/kolab.org/www/drupal-7.26/modules/search/search.pages.inc new file mode 100644 index 0000000..9dd00a6 --- /dev/null +++ b/kolab.org/www/drupal-7.26/modules/search/search.pages.inc @@ -0,0 +1,158 @@ +<?php + +/** + * @file + * User page callbacks for the search module. + */ + +/** + * Menu callback; presents the search form and/or search results. + * + * @param $module + * Search module to use for the search. + * @param $keys + * Keywords to use for the search. + */ +function search_view($module = NULL, $keys = '') { + $info = FALSE; + $keys = trim($keys); + // Also try to pull search keywords out of the $_REQUEST variable to + // support old GET format of searches for existing links. + if (!$keys && !empty($_REQUEST['keys'])) { + $keys = trim($_REQUEST['keys']); + } + + if (!empty($module)) { + $active_module_info = search_get_info(); + if (isset($active_module_info[$module])) { + $info = $active_module_info[$module]; + } + } + + if (empty($info)) { + // No path or invalid path: find the default module. Note that if there + // are no enabled search modules, this function should never be called, + // since hook_menu() would not have defined any search paths. + $info = search_get_default_module_info(); + // Redirect from bare /search or an invalid path to the default search path. + $path = 'search/' . $info['path']; + if ($keys) { + $path .= '/' . $keys; + } + drupal_goto($path); + } + + // Default results output is an empty string. + $results = array('#markup' => ''); + // Process the search form. Note that if there is $_POST data, + // search_form_submit() will cause a redirect to search/[module path]/[keys], + // which will get us back to this page callback. In other words, the search + // form submits with POST but redirects to GET. This way we can keep + // the search query URL clean as a whistle. + if (empty($_POST['form_id']) || $_POST['form_id'] != 'search_form') { + $conditions = NULL; + if (isset($info['conditions_callback']) && function_exists($info['conditions_callback'])) { + // Build an optional array of more search conditions. + $conditions = call_user_func($info['conditions_callback'], $keys); + } + // Only search if there are keywords or non-empty conditions. + if ($keys || !empty($conditions)) { + // Log the search keys. + watchdog('search', 'Searched %type for %keys.', array('%keys' => $keys, '%type' => $info['title']), WATCHDOG_NOTICE, l(t('results'), 'search/' . $info['path'] . '/' . $keys)); + + // Collect the search results. + $results = search_data($keys, $info['module'], $conditions); + } + } + // The form may be altered based on whether the search was run. + $build['search_form'] = drupal_get_form('search_form', NULL, $keys, $info['module']); + $build['search_results'] = $results; + + return $build; +} + +/** + * Process variables for search-results.tpl.php. + * + * The $variables array contains the following arguments: + * - $results: Search results array. + * - $module: Module the search results came from (module implementing + * hook_search_info()). + * + * @see search-results.tpl.php + */ +function template_preprocess_search_results(&$variables) { + $variables['search_results'] = ''; + if (!empty($variables['module'])) { + $variables['module'] = check_plain($variables['module']); + } + foreach ($variables['results'] as $result) { + $variables['search_results'] .= theme('search_result', array('result' => $result, 'module' => $variables['module'])); + } + $variables['pager'] = theme('pager', array('tags' => NULL)); + $variables['theme_hook_suggestions'][] = 'search_results__' . $variables['module']; +} + +/** + * Process variables for search-result.tpl.php. + * + * The $variables array contains the following arguments: + * - $result + * - $module + * + * @see search-result.tpl.php + */ +function template_preprocess_search_result(&$variables) { + global $language; + + $result = $variables['result']; + $variables['url'] = check_url($result['link']); + $variables['title'] = check_plain($result['title']); + if (isset($result['language']) && $result['language'] != $language->language && $result['language'] != LANGUAGE_NONE) { + $variables['title_attributes_array']['xml:lang'] = $result['language']; + $variables['content_attributes_array']['xml:lang'] = $result['language']; + } + + $info = array(); + if (!empty($result['module'])) { + $info['module'] = check_plain($result['module']); + } + if (!empty($result['user'])) { + $info['user'] = $result['user']; + } + if (!empty($result['date'])) { + $info['date'] = format_date($result['date'], 'short'); + } + 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); + $variables['theme_hook_suggestions'][] = 'search_result__' . $variables['module']; +} + +/** + * As the search form collates keys from other modules hooked in via + * hook_form_alter, the validation takes place in _submit. + * search_form_validate() is used solely to set the 'processed_keys' form + * value for the basic search form. + */ +function search_form_validate($form, &$form_state) { + form_set_value($form['basic']['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 form redirect. + } + + $form_state['redirect'] = $form_state['action'] . '/' . $keys; +} |