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- <?php
- /**
- * Displays a search page.
- *
- * @param $id
- * The search page's machine name.
- * @param $keys
- * The keys to search for.
- */
- function search_api_page_view($id, $keys = NULL) {
- $page = search_api_page_load($id);
- if (!$page) {
- return MENU_NOT_FOUND;
- }
- // Override per_page setting with GET parameter.
- if (!empty($_GET['per_page']) && !empty($page->options['get_per_page']) && ((int) $_GET['per_page']) > 0) {
- // Remember and later restore the true setting value so we don't
- // accidentally permanently save the altered one.
- $page->options['original_per_page'] = $page->options['per_page'];
- $page->options['per_page'] = (int) $_GET['per_page'];
- }
- if (isset($page->options['result_page_search_form']) && $page->options['result_page_search_form']) {
- $ret['form'] = drupal_get_form('search_api_page_search_form', $page, $keys);
- }
- if ($keys) {
- try {
- $results = search_api_page_search_execute($page, $keys);
- }
- catch (SearchApiException $e) {
- $ret['message'] = t('An error occurred while executing the search. Please try again or contact the site administrator if the problem persists.');
- watchdog('search_api_page', 'An error occurred while executing a search: !msg.', array('!msg' => $e->getMessage()), WATCHDOG_ERROR, l(t('search page'), $_GET['q']));
- }
- // Load spellcheck.
- if (isset($results['search_api_spellcheck'])) {
- $ret['results']['#spellcheck'] = array(
- '#theme' => 'search_api_spellcheck',
- '#spellcheck' => $results['search_api_spellcheck'],
- // Let the theme function know where the key is stored by passing its arg
- // number. We can work this out from the number of args in the page path.
- '#options' => array(
- 'arg' => array(count(arg(NULL, $page->path))),
- ),
- '#prefix' => '<p class="search-api-spellcheck suggestion">',
- '#suffix' => '</p>',
- );
- }
- $ret['results']['#theme'] = 'search_api_page_results';
- $ret['results']['#index'] = search_api_index_load($page->index_id);
- $ret['results']['#results'] = $results;
- $ret['results']['#view_mode'] = isset($page->options['view_mode']) ? $page->options['view_mode'] : 'search_api_page_result';
- $ret['results']['#keys'] = $keys;
- $ret['results']['#page_machine_name'] = $page->machine_name;
- // Load pager.
- if ($results['result count'] > $page->options['per_page']) {
- pager_default_initialize($results['result count'], $page->options['per_page']);
- $ret['results']['#pager'] = theme('pager');
- }
- if (!empty($results['ignored'])) {
- drupal_set_message(t('The following search keys are too short or too common and were therefore ignored: "@list".', array('@list' => implode(t('", "'), $results['ignored']))), 'warning');
- }
- if (!empty($results['warnings'])) {
- foreach ($results['warnings'] as $warning) {
- drupal_set_message($warning, 'warning');
- }
- }
- }
- if (isset($page->options['original_per_page'])) {
- $page->options['per_page'] = $page->options['original_per_page'];
- unset($page->options['original_per_page']);
- }
- return $ret;
- }
- /**
- * Executes a search.
- *
- * @param Entity $page
- * The page for which a search should be executed.
- * @param $keys
- * The keywords to search for.
- *
- * @return array
- * The search results as returned by SearchApiQueryInterface::execute().
- */
- function search_api_page_search_execute(Entity $page, $keys) {
- $limit = $page->options['per_page'];
- $offset = pager_find_page() * $limit;
- $options = array(
- 'search id' => 'search_api_page:' . $page->path,
- 'parse mode' => $page->options['mode'],
- );
- if (!empty($page->options['search_api_spellcheck'])) {
- $options['search_api_spellcheck'] = TRUE;
- }
- $query = search_api_query($page->index_id, $options)
- ->keys($keys)
- ->range($offset, $limit);
- if (!empty($page->options['fields'])) {
- $query->fields($page->options['fields']);
- }
- return $query->execute();
- }
- /**
- * Function for preprocessing the variables for the search_api_page_results
- * template.
- *
- * @param array $variables
- * An associative array containing:
- * - $index: The index this search was executed on.
- * - $results: An array of search results, as returned by
- * SearchApiQueryInterface::execute().
- * - $keys: The keywords of the executed search.
- *
- * @see search_api_page-results.tpl.php
- */
- function template_preprocess_search_api_page_results(array &$variables) {
- $results = $variables['results'];
- $keys = $variables['keys'];
- $variables['items'] = $variables['index']->loadItems(array_keys($variables['results']['results']));
- $variables['result_count'] = $results['result count'];
- $variables['sec'] = round($results['performance']['complete'], 3);
- $variables['search_performance'] = array(
- '#theme' => 'search_performance',
- '#markup' => format_plural(
- $results['result count'],
- 'The search found 1 result in @sec seconds.',
- 'The search found @count results in @sec seconds.',
- array('@sec' => $variables['sec'])
- ),
- '#prefix' => '<p class="search-performance">',
- '#suffix' => '</p>',
- );
- $variables['search_results'] = array(
- '#theme' => 'search_results_list',
- 'results' => $variables['results']['results'],
- 'items' => $variables['items'],
- 'index' => $variables['index'],
- 'type' => 'ul',
- );
- }
- /**
- * Process variables for search-result.tpl.php.
- *
- * The $variables array contains the following arguments:
- * - $result
- *
- * @see search_api_page-result.tpl.php
- */
- function template_preprocess_search_api_page_result(&$variables) {
- $index = $variables['index'];
- $variables['id'] = $variables['result']['id'];
- $variables['excerpt'] = $variables['result']['excerpt'];
- $item = $variables['item'];
- $wrapper = $index->entityWrapper($item, FALSE);
- $variables['url'] = $index->datasource()->getItemUrl($item);
- $variables['title'] = $index->datasource()->getItemLabel($item);
- if (!empty($variables['excerpt'])) {
- $text = $variables['excerpt'];
- }
- else {
- $fields = $index->options['fields'];
- $fields = array_intersect_key($fields, drupal_map_assoc($index->getFulltextFields()));
- $fields = search_api_extract_fields($wrapper, $fields);
- $text = '';
- $length = 0;
- foreach ($fields as $field_name => $field) {
- if (search_api_is_list_type($field['type']) || !isset($field['value'])) {
- continue;
- }
- $val_length = drupal_strlen($field['value']);
- if ($val_length > $length) {
- $text = $field['value'];
- $length = $val_length;
- $format = NULL;
- if (($pos = strrpos($field_name, ':')) && substr($field_name, $pos + 1) == 'value') {
- $tmp = $wrapper;
- try {
- foreach (explode(':', substr($field_name, 0, $pos)) as $part) {
- if (!isset($tmp->$part)) {
- $tmp = NULL;
- }
- $tmp = $tmp->$part;
- }
- }
- catch (EntityMetadataWrapperException $e) {
- $tmp = NULL;
- }
- if ($tmp && $tmp->type() == 'text_formatted' && isset($tmp->format)) {
- $format = $tmp->format->value();
- }
- }
- }
- }
- if ($text && function_exists('text_summary')) {
- $text = text_summary($text, $format);
- }
- }
- // Check for existence. User search does not include snippets.
- $variables['snippet'] = isset($text) ? $text : '';
- // Meta information
- global $language;
- if (isset($item->language) && $item->language != $language->language && $item->language != LANGUAGE_NONE) {
- $variables['title_attributes_array']['xml:lang'] = $item->language;
- $variables['content_attributes_array']['xml:lang'] = $item->language;
- }
- $info = array();
- if (!empty($item->name)) {
- $info['user'] = $item->name;
- }
- if (!empty($item->created)) {
- $info['date'] = format_date($item->created, 'short');
- }
- // Provide separated and grouped meta information..
- $variables['info_split'] = $info;
- $variables['info'] = implode(' - ', $info);
- }
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