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@@ -0,0 +1,248 @@
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+<?php
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+
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+/**
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+ * Displays a search page.
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+ *
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+ * @param $id
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+ * The search page's machine name.
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+ * @param $keys
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+ * The keys to search for.
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+ */
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+function search_api_page_view($id, $keys = NULL) {
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+ $page = search_api_page_load($id);
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+ if (!$page) {
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+ return MENU_NOT_FOUND;
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+ }
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+
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+ // Override per_page setting with GET parameter.
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+ if (!empty($_GET['per_page']) && !empty($page->options['get_per_page']) && ((int) $_GET['per_page']) > 0) {
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+ // Remember and later restore the true setting value so we don't
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+ // accidentally permanently save the altered one.
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+ $page->options['original_per_page'] = $page->options['per_page'];
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+ $page->options['per_page'] = (int) $_GET['per_page'];
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+ }
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+
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+ $ret['form'] = drupal_get_form('search_api_page_search_form', $page, $keys);
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+
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+ if ($keys) {
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+ try {
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+ $results = search_api_page_search_execute($page, $keys);
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+ }
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+ catch (SearchApiException $e) {
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+ $ret['message'] = t('An error occurred while executing the search. Please try again or contact the site administrator if the problem persists.');
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+ watchdog('search_api_page', 'An error occurred while executing a search: !msg.', array('!msg' => $e->getMessage()), WATCHDOG_ERROR, l(t('search page'), $_GET['q']));
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+ }
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+
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+ // If spellcheck results are returned then add them to the render array.
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+ if (isset($results['search_api_spellcheck'])) {
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+ $ret['search_api_spellcheck']['#theme'] = 'search_api_spellcheck';
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+ $ret['search_api_spellcheck']['#spellcheck'] = $results['search_api_spellcheck'];
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+ // Let the theme function know where the key is stored by passing its arg
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+ // number. We can work this out from the number of args in the page path.
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+ $ret['search_api_spellcheck']['#options'] = array(
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+ 'arg' => array(count(arg(NULL, $page->path))),
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+ );
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+ }
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+
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+ $ret['results']['#theme'] = 'search_api_page_results';
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+ $ret['results']['#index'] = search_api_index_load($page->index_id);
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+ $ret['results']['#results'] = $results;
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+ $ret['results']['#view_mode'] = isset($page->options['view_mode']) ? $page->options['view_mode'] : 'search_api_page_result';
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+ $ret['results']['#keys'] = $keys;
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+
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+ if ($results['result count'] > $page->options['per_page']) {
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+ pager_default_initialize($results['result count'], $page->options['per_page']);
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+ $ret['pager']['#theme'] = 'pager';
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+ $ret['pager']['#quantity'] = 9;
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+ }
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+
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+ if (!empty($results['ignored'])) {
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+ drupal_set_message(t('The following search keys are too short or too common and were therefore ignored: "@list".', array('@list' => implode(t('", "'), $results['ignored']))), 'warning');
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+ }
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+ if (!empty($results['warnings'])) {
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+ foreach ($results['warnings'] as $warning) {
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+ drupal_set_message($warning, 'warning');
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+ }
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+ }
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+ }
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+
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+ if (isset($page->options['original_per_page'])) {
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+ $page->options['per_page'] = $page->options['original_per_page'];
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+ unset($page->options['original_per_page']);
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+ }
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+
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+ return $ret;
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+}
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+
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+/**
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+ * Executes a search.
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+ *
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+ * @param Entity $page
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+ * The page for which a search should be executed.
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+ * @param $keys
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+ * The keywords to search for.
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+ *
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+ * @return array
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+ * The search results as returned by SearchApiQueryInterface::execute().
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+ */
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+function search_api_page_search_execute(Entity $page, $keys) {
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+ $limit = $page->options['per_page'];
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+ $offset = pager_find_page() * $limit;
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+ $options = array(
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+ 'search id' => 'search_api_page:' . $page->path,
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+ 'parse mode' => $page->options['mode'],
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+ );
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+
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+ if (!empty($page->options['search_api_spellcheck'])) {
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+ $options['search_api_spellcheck'] = TRUE;
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+ }
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+
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+ $query = search_api_query($page->index_id, $options)
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+ ->keys($keys)
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+ ->range($offset, $limit);
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+ if (!empty($page->options['fields'])) {
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+ $query->fields($page->options['fields']);
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+ }
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+ return $query->execute();
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+}
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+
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+/**
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+ * Function for preprocessing the variables for the search_api_page_results
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+ * theme.
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+ *
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+ * @param array $variables
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+ * An associative array containing:
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+ * - index: The index this search was executed on.
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+ * - results: An array of search results, as returned by
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+ * SearchApiQueryInterface::execute().
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+ * - keys: The keywords of the executed search.
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+ */
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+function template_preprocess_search_api_page_results(array &$variables) {
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+ if (!empty($variables['results']['results'])) {
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+ $variables['items'] = $variables['index']->loadItems(array_keys($variables['results']['results']));
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+ }
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+}
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+
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+/**
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+ * Theme function for displaying search results.
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+ *
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+ * @param array $variables
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+ * An associative array containing:
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+ * - index: The index this search was executed on.
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+ * - results: An array of search results, as returned by
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+ * SearchApiQueryInterface::execute().
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+ * - items: The loaded items for all results, in an array keyed by ID.
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+ * - view_mode: The view mode to use for displaying the individual results,
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+ * or the special mode "search_api_page_result" to use the theme function
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+ * of the same name.
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+ * - keys: The keywords of the executed search.
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+ */
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+function theme_search_api_page_results(array $variables) {
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+ drupal_add_css(drupal_get_path('module', 'search_api_page') . '/search_api_page.css');
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+
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+ $index = $variables['index'];
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+ $results = $variables['results'];
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+ $items = $variables['items'];
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+ $keys = $variables['keys'];
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+
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+ $output = '<p class="search-performance">' . format_plural($results['result count'],
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+ 'The search found 1 result in @sec seconds.',
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+ 'The search found @count results in @sec seconds.',
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+ array('@sec' => round($results['performance']['complete'], 3))) . '</p>';
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+
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+ if (!$results['result count']) {
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+ $output .= "\n<h2>" . t('Your search yielded no results') . "</h2>\n";
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+ return $output;
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+ }
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+
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+ $output .= "\n<h2>" . t('Search results') . "</h2>\n";
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+
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+ if ($variables['view_mode'] == 'search_api_page_result') {
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+ $output .= '<ol class="search-results">';
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+ foreach ($results['results'] as $item) {
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+ $output .= '<li class="search-result">' . theme('search_api_page_result', array('index' => $index, 'result' => $item, 'item' => isset($items[$item['id']]) ? $items[$item['id']] : NULL, 'keys' => $keys)) . '</li>';
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+ }
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+ $output .= '</ol>';
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+ }
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+ else {
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+ // This option can only be set when the items are entities.
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+ $output .= '<div class="search-results">';
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+ $render = entity_view($index->item_type, $items, $variables['view_mode']);
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+ $output .= render($render);
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+ $output .= '</div>';
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+ }
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+
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+ return $output;
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+}
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+
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+/**
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+ * Theme function for displaying search results.
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+ *
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+ * @param array $variables
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+ * An associative array containing:
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+ * - index: The index this search was executed on.
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+ * - result: One item of the search results, an array containing the keys
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+ * 'id' and 'score'.
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+ * - item: The loaded item corresponding to the result.
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+ * - keys: The keywords of the executed search.
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+ */
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+function theme_search_api_page_result(array $variables) {
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+ $index = $variables['index'];
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+ $id = $variables['result']['id'];
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+ $item = $variables['item'];
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+
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+ $wrapper = $index->entityWrapper($item, FALSE);
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+
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+ $url = $index->datasource()->getItemUrl($item);
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+ $name = $index->datasource()->getItemLabel($item);
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+
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+ if (!empty($variables['result']['excerpt'])) {
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+ $text = $variables['result']['excerpt'];
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+ }
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+ else {
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+ $fields = $index->options['fields'];
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+ $fields = array_intersect_key($fields, drupal_map_assoc($index->getFulltextFields()));
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+ $fields = search_api_extract_fields($wrapper, $fields);
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+ $text = '';
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+ $length = 0;
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+ foreach ($fields as $field_name => $field) {
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+ if (search_api_is_list_type($field['type']) || !isset($field['value'])) {
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+ continue;
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+ }
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+ $val_length = drupal_strlen($field['value']);
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+ if ($val_length > $length) {
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+ $text = $field['value'];
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+ $length = $val_length;
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+
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+ $format = NULL;
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+ if (($pos = strrpos($field_name, ':')) && substr($field_name, $pos + 1) == 'value') {
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+ $tmp = $wrapper;
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+ try {
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+ foreach (explode(':', substr($field_name, 0, $pos)) as $part) {
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+ if (!isset($tmp->$part)) {
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+ $tmp = NULL;
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+ }
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+ $tmp = $tmp->$part;
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+ }
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+ }
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+ catch (EntityMetadataWrapperException $e) {
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+ $tmp = NULL;
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+ }
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+ if ($tmp && $tmp->type() == 'text_formatted' && isset($tmp->format)) {
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+ $format = $tmp->format->value();
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+ }
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+ }
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+ }
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+ }
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+ if ($text && function_exists('text_summary')) {
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+ $text = text_summary($text, $format);
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+ }
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+ }
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+
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+ $output = '<h3>' . ($url ? l($name, $url['path'], $url['options']) : check_plain($name)) . "</h3>\n";
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+ if ($text) {
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+ $output .= $text;
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+ }
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+
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+ return $output;
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+}
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bachy