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85ad3d82
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Assos Assos
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<?php
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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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* @param $module
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* Search module to use for the search.
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* @param $keys
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* Keywords to use for the search.
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*/
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function search_view($module = NULL, $keys = '') {
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$info = FALSE;
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$keys = trim($keys);
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// Also try to pull search keywords out of the $_REQUEST variable to
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// support old GET format of searches for existing links.
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if (!$keys && !empty($_REQUEST['keys'])) {
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$keys = trim($_REQUEST['keys']);
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}
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if (!empty($module)) {
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$active_module_info = search_get_info();
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if (isset($active_module_info[$module])) {
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$info = $active_module_info[$module];
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}
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}
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if (empty($info)) {
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// No path or invalid path: find the default module. Note that if there
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// are no enabled search modules, this function should never be called,
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// since hook_menu() would not have defined any search paths.
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$info = search_get_default_module_info();
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// Redirect from bare /search or an invalid path to the default search path.
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$path = 'search/' . $info['path'];
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if ($keys) {
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$path .= '/' . $keys;
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}
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drupal_goto($path);
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}
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// Default results output is an empty string.
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$results = array('#markup' => '');
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// Process the search form. Note that if there is $_POST data,
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// search_form_submit() will cause a redirect to search/[module path]/[keys],
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// which will get us back to this page callback. In other words, the search
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// form submits with POST but redirects to GET. This way we can keep
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// the search query URL clean as a whistle.
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if (empty($_POST['form_id']) || $_POST['form_id'] != 'search_form') {
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$conditions = NULL;
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if (isset($info['conditions_callback']) && function_exists($info['conditions_callback'])) {
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// Build an optional array of more search conditions.
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$conditions = call_user_func($info['conditions_callback'], $keys);
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}
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// Only search if there are keywords or non-empty conditions.
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if ($keys || !empty($conditions)) {
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// Log the search keys.
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watchdog('search', 'Searched %type for %keys.', array('%keys' => $keys, '%type' => $info['title']), WATCHDOG_NOTICE, l(t('results'), 'search/' . $info['path'] . '/' . $keys));
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// Collect the search results.
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$results = search_data($keys, $info['module'], $conditions);
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}
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}
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// The form may be altered based on whether the search was run.
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$build['search_form'] = drupal_get_form('search_form', NULL, $keys, $info['module']);
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$build['search_results'] = $results;
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return $build;
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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: Search results array.
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* - $module: Module the search results came from (module implementing
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* hook_search_info()).
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*
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* @see search-results.tpl.php
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*/
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function template_preprocess_search_results(&$variables) {
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$variables['search_results'] = '';
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if (!empty($variables['module'])) {
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$variables['module'] = check_plain($variables['module']);
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}
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foreach ($variables['results'] as $result) {
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$variables['search_results'] .= theme('search_result', array('result' => $result, 'module' => $variables['module']));
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}
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$variables['pager'] = theme('pager', array('tags' => NULL));
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$variables['theme_hook_suggestions'][] = 'search_results__' . $variables['module'];
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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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* - $module
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*
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* @see search-result.tpl.php
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*/
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function template_preprocess_search_result(&$variables) {
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global $language;
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$result = $variables['result'];
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$variables['url'] = check_url($result['link']);
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$variables['title'] = check_plain($result['title']);
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if (isset($result['language']) && $result['language'] != $language->language && $result['language'] != LANGUAGE_NONE) {
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$variables['title_attributes_array']['xml:lang'] = $result['language'];
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$variables['content_attributes_array']['xml:lang'] = $result['language'];
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}
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$info = array();
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if (!empty($result['module'])) {
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$info['module'] = check_plain($result['module']);
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}
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if (!empty($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(' - ', $info);
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$variables['theme_hook_suggestions'][] = 'search_result__' . $variables['module'];
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}
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/**
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* As the search form collates keys from other modules hooked in via
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* hook_form_alter, the validation takes place in _submit.
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* search_form_validate() is used solely to set the 'processed_keys' form
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* value for the basic search form.
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*/
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function search_form_validate($form, &$form_state) {
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form_set_value($form['basic']['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 form redirect.
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}
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$form_state['redirect'] = $form_state['action'] . '/' . $keys;
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} |