--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cms/drupal/modules/search/search.pages.inc	Fri Sep 08 12:04:06 2017 +0200
@@ -0,0 +1,159 @@
+<?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' && $_POST['form_id'] != 'search_block_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)) {
+       if (variable_get('search_logging', TRUE)) {
+         // 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;
+}