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<?php
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| 2 |
/**
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| 3 |
* @file GSA integration
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| 4 |
*/
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/**
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* Implementation of hook_menu()
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*
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*/
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function google_appliance_menu($may_cache = false) {
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$items = array();
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if ($may_cache) {
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$items[] = array (
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'path' => 'google_appliance',
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| 15 |
'callback' => 'google_appliance_search',
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'type' => MENU_CALLBACK,
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'access' => true,
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);
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$items[] = array (
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| 21 |
'path' => 'google_appliance_feeder',
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'callback' => 'google_apppliance_feeder',
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'type' => MENU_CALLBACK,
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'access' => true,
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);
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$items[] = array(
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'path' => 'admin/settings/google_appliance',
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'title' => t('Google Appliance Settings'),
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'description' => t('Configuration for the Google Appliance search'),
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'callback' => 'drupal_get_form',
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'callback arguments' => array('google_appliance_admin_settings'),
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'access' => user_access('administer search'),
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'type' => MENU_NORMAL_ITEM,
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);
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} else {
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_google_appliance_add_meta_tags();
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}
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return $items;
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}
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/**
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* Implementation of hook_block().
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*/
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function google_appliance_block($op = 'list', $delta = 0, $edit = array()) {
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switch ($op) {
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case 'list':
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$blocks['recommended_links']['info'] = t("Recommended Links");
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$blocks['recommended_links']['title'] = t('Recommended Links');
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$blocks['recommended_links']['pages'] = '*search/google_appliance*';
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$blocks['recommended_links']['visibility'] = 1;
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return $blocks;
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break;
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case 'view':
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switch ($delta) {
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case 'recommended_links':
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if ($result =& google_appliance_static_response_cache()) {
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$matches = $result->getKeyMatches();
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if (!$matches) {
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return;
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}
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$links = array();
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foreach ($matches as $link => $title) {
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$links[] = l($title,$link);
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}
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if (count($links)) {
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$block['content'] = theme('item_list',$links);
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} else {
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return false;
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}
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}
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break;
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}
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return $block;
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break;
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}
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}
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function google_appliance_admin_settings() {
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$form = array();
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// initial required config fields
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$form["config_init"] = array(
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"#title" => t("Initial Configuration"),
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"#type" => "fieldset",
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);
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$form["config_init"]["google_appliance_name"] = array(
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"#type" => "textfield",
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"#size" => 30,
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"#title" => t("Search Name"),
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"#description" => t('The name of this search, to appear as sub-navigation on the search page.'),
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"#default_value" => variable_get('google_appliance_name', 'Google Appliance'),
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"#required" => true,
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);
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$form["config_init"]["google_appliance_host_name"] = array(
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"#type" => "textfield",
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"#size" => 50,
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"#title" => t("Host Name"),
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"#description" => t('Your Google Search Appliance host name or IP address (with http:// or https://), which were assigned when the appliance was set up.<br />You do <b>not</b> need to include "/search" at the end, or a trailing slash, but you should include a port number if needed.<br/> Example: http://mygooglebox.com'),
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"#default_value" => variable_get('google_appliance_host_name', ''),
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"#required" => true,
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);
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$form["config_init"]["google_appliance_collection"] = array(
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"#type" => "textfield",
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"#size" => 20,
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"#title" => t("Collection"),
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"#description" => t('The name of the collection of indexed content to search.'),
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"#default_value" => variable_get('google_appliance_collection', ''),
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"#required" => true,
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);
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$form["config_init"]["google_appliance_client"] = array(
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"#type" => "textfield",
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"#size" => 20,
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"#title" => t("Client"),
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"#description" => t('The name of a valid front-end, defined when you set up the appliance.'),
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"#default_value" => variable_get('google_appliance_client', ''),
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"#required" => true,
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);
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$form["config_init"]["google_appliance_cache_timeout"] = array(
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"#type" => "textfield",
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"#size" => 20,
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"#title" => t("Cache Timeout"),
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"#description" => t('If you wish to use caching of results (to reduce load on mini, enter a timeout here'),
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"#default_value" => variable_get('google_appliance_cache_timeout', ''),
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);
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$form["config_init"]["google_debug"] = array(
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"#type" => "textfield",
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"#size" => 20,
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"#title" => t("Debug Level"),
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"#description" => t('1 = watchdog, 2 = dpr(needs devel module), 3 = more dpr\'s'),
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"#default_value" => variable_get('google_debug', ''),
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);
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// error message config
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$form["config_messages"] = array(
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"#title" => t("Error Messages"),
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"#type" => "fieldset",
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"#collapsible" => true,
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);
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$form["config_messages"]["google_appliance_errorcode_1"] = array(
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"#title" => t("No results found"),
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"#type" => "textfield",
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"#size" => 100,
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"#maxlength" => 255,
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"#required" => true,
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"#description" => t('If there are no results for the search criteria.'),
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"#default_value" => variable_get('google_appliance_errorcode_1', 'No results were found that matched your criteria. Please try broadening your search.'),
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);
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$form["config_messages"]["google_appliance_errorcode_2"] = array(
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"#title" => t("More than 1,000 results"),
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"#type" => "textfield",
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"#size" => 100,
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"#maxlength" => 255,
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"#required" => true,
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"#description" => t('If there are more than 1,000 results for the search criteria.'),
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"#default_value" => variable_get('google_appliance_errorcode_2', 'Sorry, but our search does not return more than 1,000 records, please refine your criteria.'),
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);
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$form["config_messages"]["google_appliance_errorcode_neg_99"] = array(
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"#title" => t("Cannot perform search"),
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"#type" => "textfield",
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"#size" => 100,
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"#maxlength" => 255,
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"#required" => true,
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"#description" => t('If the search cannot perform due to a query error.'),
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"#default_value" => variable_get('google_appliance_errorcode_neg_99', 'We apologize, but your search cannot be completed at this time, please try again later.'),
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);
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$form["config_messages"]["google_appliance_errorcode_neg_100"] = array(
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"#title" => t("Cannot connect to Google Appliance"),
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"#type" => "textfield",
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"#size" => 100,
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"#maxlength" => 255,
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"#required" => true,
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"#description" => t('If the search cannot connect to the Google Appliance server.'),
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"#default_value" => variable_get('google_appliance_errorcode_neg_100','We apologize, but the connection to our search engine appears to be down at the moment, please try again later.'),
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);
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// optional metadata configuration
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/*
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$form["config_metadata"] = array(
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"#title" => t("Metadata Configuration"),
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"#type" => "fieldset",
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"#collapsible" => true,
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);
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*/
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// last but not least, submit
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$form["submit"] = array(
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"#type" => "submit",
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"#value" => t("Save Settings"),
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);
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return $form;
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}
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/**
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* Validation function, though it's actually getting overridden by the #required fields...
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*
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*/
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function google_appliance_admin_settings_validate($form_id, $form) {
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if (empty($form['google_appliance_host_name'])) {
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form_set_error('google_appliance_host_name', t('Please enter your host name or IP address.'));
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}
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if (empty($form['google_appliance_collection'])) {
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form_set_error('google_appliance_collection', t('Please enter the name of the collection you want to search.'));
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}
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if (empty($form['google_appliance_client'])) {
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form_set_error('google_appliance_client', t('Please enter name of the client frontend you are searching.'));
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}
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if (empty($form['google_appliance_name'])) {
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form_set_error('google_appliance_name', t('Please enter the name of this search, to appear as sub-navigation on the search page.'));
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}
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}
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/**
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* Submits the admin settings form and saves all the variables.
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*/
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function google_appliance_admin_settings_submit($form_id, $form) {
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variable_set('google_appliance_host_name', check_plain($form['google_appliance_host_name']));
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variable_set('google_appliance_collection', check_plain($form['google_appliance_collection']));
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variable_set('google_appliance_client', check_plain($form['google_appliance_client']));
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variable_set('google_appliance_name', check_plain($form['google_appliance_name']));
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variable_set('google_appliance_cache_timeout', check_plain($form['google_appliance_cache_timeout']));
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variable_set('google_debug', check_plain($form['google_debug']));
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// don't run check_plain on these because they can have HTML
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variable_set('google_appliance_errorcode_1', $form['google_appliance_errorcode_1']);
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variable_set('google_appliance_errorcode_2', $form['google_appliance_errorcode_2']);
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variable_set('google_appliance_errorcode_neg_99', $form['google_appliance_errorcode_neg_99']);
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variable_set('google_appliance_errorcode_neg_100', $form['google_appliance_errorcode_neg_100']);
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| 256 |
drupal_set_message(t('Your settings have been saved.'));
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}
|
| 258 |
|
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/**
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| 260 |
* Invokes the google_appliance_appconfig hook to add <meta> tags to nodes
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| 261 |
* for indexing metadata by the google crawler.
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| 262 |
*
|
| 263 |
*/
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function _google_appliance_add_meta_tags() {
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| 265 |
if (arg(0) == 'node' && is_numeric(arg(1))) {
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| 266 |
$node = node_load(arg(1));
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| 267 |
theme('add_google_appliance_meta_tags', $node);
|
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}
|
| 269 |
}
|
| 270 |
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| 271 |
function google_appliance_feeder() {
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| 272 |
//not sure if this is appropriate as everything should be findable via the main site, but this basically just creates a listing of all nodes.
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$result = db_query('SELECT * from {node} WHERE status = 1');
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| 274 |
print '<html>';
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print '<body>';
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| 277 |
while ($row = db_fetch_object($result)) {
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| 278 |
print l($row->title,'node/' . $row->nid);
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| 279 |
}
|
| 280 |
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| 281 |
print '</body>';
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| 282 |
print '</html>';
|
| 283 |
die();
|
| 284 |
}
|
| 285 |
|
| 286 |
/**
|
| 287 |
* Implementation of hook_search()
|
| 288 |
*
|
| 289 |
* @param string $op
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| 290 |
* Operation - name, reset, search, status
|
| 291 |
* @param string $keys
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| 292 |
* Keyword string sent to the search
|
| 293 |
* @return
|
| 294 |
* Array of search results (each is an assoc. array) that can be fed to a theme function
|
| 295 |
*/
|
| 296 |
function google_appliance_search($op = 'search', $keys = null) {
|
| 297 |
switch ($op) {
|
| 298 |
case 'name':
|
| 299 |
return t(variable_get('google_appliance_name', "Google Appliance"));
|
| 300 |
break;
|
| 301 |
|
| 302 |
case 'search':
|
| 303 |
$dir = drupal_get_path('module', 'google_appliance');
|
| 304 |
include_once $dir . '/DrupalGoogleMini.php';
|
| 305 |
|
| 306 |
$google_debug = variable_get('google_debug',0);
|
| 307 |
if ($google_debug >= 2 ){
|
| 308 |
$gm = new DrupalGoogleMini(true,'dpr');
|
| 309 |
} elseif ($google_debug == 1) {
|
| 310 |
$gm = new DrupalGoogleMini(true);
|
| 311 |
} else {
|
| 312 |
$gm = new DrupalGoogleMini(false);
|
| 313 |
}
|
| 314 |
|
| 315 |
if ($cache = variable_get('google_appliance_cache_timeout',0) ) {
|
| 316 |
cache_clear_all(null,'cache_google');
|
| 317 |
$gm->cache = true;
|
| 318 |
}
|
| 319 |
|
| 320 |
// initialize search object
|
| 321 |
try {
|
| 322 |
$gm->setOutputEncoding('utf8');
|
| 323 |
$gm->setInputEncoding('utf8');
|
| 324 |
$gm->setMetaDataRequested('*');
|
| 325 |
|
| 326 |
// get configuration from settings page
|
| 327 |
$_tmp_host = variable_get('google_appliance_host_name', false);
|
| 328 |
if (!$_tmp_host) {
|
| 329 |
drupal_set_message(t('No host name has been configured for the search appliance. Please enter it on the <a href="@admin-url">Google Appliance settings page</a>', array("@admin-url" => url("admin/settings/search/google_appliance"))), 'error');
|
| 330 |
return false;
|
| 331 |
}
|
| 332 |
$gm->baseUrl = $_tmp_host . "/search";
|
| 333 |
$gm->collection = variable_get('google_appliance_collection', '');
|
| 334 |
$gm->setQueryPart('client',variable_get('google_appliance_client', ''));
|
| 335 |
|
| 336 |
// set search parameters
|
| 337 |
$gm->setKeywords($keys);
|
| 338 |
|
| 339 |
if (module_exists('i18n')) {
|
| 340 |
if ($lang = i18n_get_lang()) {
|
| 341 |
$gm->setLanguageFilter(array($lang));
|
| 342 |
}
|
| 343 |
}
|
| 344 |
}
|
| 345 |
catch (GoogleMiniCriteriaException $e) {
|
| 346 |
$code = $e->getCode();
|
| 347 |
if ($message = variable_get('google_appliance_errorcode_' . $code,'')) {
|
| 348 |
$user_message = $message;
|
| 349 |
} else {
|
| 350 |
$user_message = GoogleMiniException::getUserMessage($code);
|
| 351 |
}
|
| 352 |
|
| 353 |
$error_message = $e->getMessage();
|
| 354 |
if ($code > 0) {
|
| 355 |
$output .= "<h2>" . $user_message . "</h2>";
|
| 356 |
return $output;
|
| 357 |
} else {
|
| 358 |
watchdog('google_appliance', $error_message);
|
| 359 |
drupal_set_message($error_message, 'error');
|
| 360 |
}
|
| 361 |
}
|
| 362 |
|
| 363 |
// perform the search
|
| 364 |
$results = array();
|
| 365 |
try {
|
| 366 |
$resultIterator = $gm->query();
|
| 367 |
google_appliance_static_response_cache($resultIterator);
|
| 368 |
foreach ($resultIterator as $key => $result) {
|
| 369 |
/*$results[] = array('link' => url('node/'. $doc->nid, NULL, NULL, TRUE),
|
| 370 |
'type' => node_get_types('name', $doc),
|
| 371 |
'title' => $doc->title,
|
| 372 |
'user' => theme('username', $doc),
|
| 373 |
'date' => $doc->changed,
|
| 374 |
'node' => $doc,
|
| 375 |
'extra' => $extra,
|
| 376 |
'score' => $doc->score,
|
| 377 |
'snippet' => $snippet);
|
| 378 |
*/
|
| 379 |
$results[] = theme('google_appliance_search_result_array', $result);
|
| 380 |
}
|
| 381 |
}
|
| 382 |
catch(Exception $e) {
|
| 383 |
if ($e->getCode() > 0) {
|
| 384 |
google_appliance_static_response_cache($resultIterator);
|
| 385 |
}
|
| 386 |
drupal_set_message($e->getMessage());
|
| 387 |
return false;
|
| 388 |
}
|
| 389 |
|
| 390 |
return $results;
|
| 391 |
break;
|
| 392 |
|
| 393 |
case 'reset':
|
| 394 |
case 'status':
|
| 395 |
// do nothing
|
| 396 |
break;
|
| 397 |
}
|
| 398 |
}
|
| 399 |
|
| 400 |
|
| 401 |
function theme_add_google_appliance_meta_tags($node) {
|
| 402 |
// create list of tags to add
|
| 403 |
$results = array();
|
| 404 |
|
| 405 |
/**
|
| 406 |
* Adding taxonomy tags
|
| 407 |
*/
|
| 408 |
$vocabs = taxonomy_get_vocabularies();
|
| 409 |
if (module_exists('nat') && $node->nat) {
|
| 410 |
$node->taxonomy = array_merge($node->nat,$node->taxonomy);
|
| 411 |
//$node->taoxnomy[] = $
|
| 412 |
}
|
| 413 |
foreach ($node->taxonomy as $term ) {
|
| 414 |
$tagname = 'category-' . strtolower($vocabs[$term->vid]->name);
|
| 415 |
$results[] = array($tagname, $term->name);
|
| 416 |
}
|
| 417 |
|
| 418 |
/**
|
| 419 |
* Adding sort date IMPORTANT: for sorting, mini must be configured to use htis tag
|
| 420 |
*/
|
| 421 |
|
| 422 |
$results[] = array('date', date('Y-m-d h:i:s', $node->changed));
|
| 423 |
$results[] = array('created', date('Y-m-d h:i:s', $node->created));
|
| 424 |
|
| 425 |
/**
|
| 426 |
* Normally this doesn't matter,
|
| 427 |
* but if you want to allow the gsa to
|
| 428 |
* access unpublished pages and later filter
|
| 429 |
* on this you will need it.
|
| 430 |
*/
|
| 431 |
$results[] = array('status', $node->status);
|
| 432 |
|
| 433 |
|
| 434 |
/**
|
| 435 |
* i18n configuration
|
| 436 |
*/
|
| 437 |
if ($node->language) {
|
| 438 |
$results[] = array('content-language', $node->language);
|
| 439 |
}
|
| 440 |
|
| 441 |
/**
|
| 442 |
* node type
|
| 443 |
*/
|
| 444 |
$results[] = array('type', $node->type);
|
| 445 |
|
| 446 |
/**
|
| 447 |
* Author
|
| 448 |
*/
|
| 449 |
$node->uid = empty($node->uid) ? 0: $node->uid;
|
| 450 |
$user = user_load(array('uid' => 0));
|
| 451 |
$user->name = empty($user->name) ? 'anonymous' : $user->name;
|
| 452 |
$results[] = array('author' => $user->name);
|
| 453 |
|
| 454 |
// add meta tags
|
| 455 |
foreach ($results as $res) {
|
| 456 |
list($name, $content) = $res;
|
| 457 |
$content = strip_tags($content);
|
| 458 |
drupal_set_html_head('<meta name="'. htmlentities($name) .'" content="'. htmlentities($content) .'" />');
|
| 459 |
}
|
| 460 |
}
|
| 461 |
|
| 462 |
function theme_google_appliance_search_result_array($result) {
|
| 463 |
return array(
|
| 464 |
'link' => $result->U,
|
| 465 |
'user' => $result->getMetaData('user'),
|
| 466 |
'type' => $result->getMetaData('type'),
|
| 467 |
'title' => strip_tags($result->T),
|
| 468 |
'date' => strtotime($result->getMetaData('date')),
|
| 469 |
'snippet' => decode_entities((string)$result->S),
|
| 470 |
);
|
| 471 |
}
|
| 472 |
|
| 473 |
function google_appliance_form_alter($form_id,&$form) {
|
| 474 |
if ($form_id == 'block_admin_configure'){
|
| 475 |
$module = $form['module']['#value'];
|
| 476 |
$delta = $form['delta']['#value'];
|
| 477 |
$var_name = $module . '-' .$delta;
|
| 478 |
|
| 479 |
$ga_blocksettings = google_appliance_blocksettings_get();
|
| 480 |
|
| 481 |
$form['block_settings']['google_appliance'] = array (
|
| 482 |
'#type' => 'fieldset',
|
| 483 |
'#title' => t("Google Appliance Settings"),
|
| 484 |
'#description' => t(''),
|
| 485 |
'#collapsed' => true,
|
| 486 |
'#collapsible' => true,
|
| 487 |
'#tree' => true,
|
| 488 |
'#weight' => -1,
|
| 489 |
);
|
| 490 |
|
| 491 |
$form['block_settings']['google_appliance']['hide'] = array (
|
| 492 |
'#type' => 'radios',
|
| 493 |
'#title' => t("Do you want to hide this block from the GSA crawler?"),
|
| 494 |
'#description' => t('Select No if you want this block content to be crawled with the page content.'),
|
| 495 |
'#options' => array(1 => t('Yes'), 0 => t('No')),
|
| 496 |
'#default_value' => isset($ga_blocksettings[$var_name]) ? $ga_blocksettings[$var_name] : 1,
|
| 497 |
'#collapsed' => true,
|
| 498 |
'#collapsible' => true,
|
| 499 |
'#tree' => true,
|
| 500 |
);
|
| 501 |
|
| 502 |
$form['#submit']['google_appliance_block_save'] = array();
|
| 503 |
return $form;
|
| 504 |
|
| 505 |
}
|
| 506 |
}
|
| 507 |
|
| 508 |
function google_appliance_block_save($form_id,$form_values) {
|
| 509 |
$var_name = $form_values['module'] . '-' . $form_values['delta'];
|
| 510 |
$block_settings = google_appliance_blocksettings_get();
|
| 511 |
if (!isset($form_values['google_appliance']['hide'])) {
|
| 512 |
unset($block_settings[$var_name]);
|
| 513 |
} else {
|
| 514 |
$block_settings[$var_name] = $form_values['google_appliance']['hide'];
|
| 515 |
}
|
| 516 |
|
| 517 |
google_appliance_blocksettings_set($block_settings);
|
| 518 |
}
|
| 519 |
|
| 520 |
|
| 521 |
function google_appliance_blocksettings_set($new_val) {
|
| 522 |
variable_set('google_appliance_block_settings',$new_val);
|
| 523 |
}
|
| 524 |
|
| 525 |
|
| 526 |
function google_appliance_blocksettings_get() {
|
| 527 |
static $google_appliance;
|
| 528 |
if (empty($google_appliance)) {
|
| 529 |
$google_appliance = variable_get('google_appliance_block_settings',array());
|
| 530 |
}
|
| 531 |
return $google_appliance;
|
| 532 |
}
|
| 533 |
|
| 534 |
function google_appliance_block_nogoogle($block) {
|
| 535 |
$gsa_block_settings = google_appliance_blocksettings_get();
|
| 536 |
$var_name = $block->module . '-' . $block->delta;
|
| 537 |
if (!isset($gsa_block_settings[$var_name]) || $gsa_block_settings[$var_name]) {
|
| 538 |
return true;
|
| 539 |
}
|
| 540 |
}
|
| 541 |
|
| 542 |
|
| 543 |
/**
|
| 544 |
* It is important to hold on to the Google Appliance response object for the duration of the
|
| 545 |
* page request so that we can use it for things like the keymatch block
|
| 546 |
*
|
| 547 |
* Stolen from apachesolr module
|
| 548 |
*
|
| 549 |
*
|
| 550 |
*/
|
| 551 |
function &google_appliance_static_response_cache($response = NULL) {
|
| 552 |
static $_response;
|
| 553 |
|
| 554 |
if (!empty($response)) {
|
| 555 |
$_response = drupal_clone($response);
|
| 556 |
}
|
| 557 |
return $_response;
|
| 558 |
}
|
| 559 |
|
| 560 |
|
| 561 |
function google_appliance_simpletest() {
|
| 562 |
$dir = drupal_get_path('module', 'google_appliance'). '/tests';
|
| 563 |
$tests = file_scan_directory($dir, '\.test$');
|
| 564 |
return array_keys($tests);
|
| 565 |
}
|
| 566 |
|
| 567 |
?>
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