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<?php
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// $Id$
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/**
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* @file
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* Sphinx module
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*
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* This module interfaces Sphinxsearch with Drupal (http://www.sphinxsearch.com)
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*
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* The module is made by Johs. Wehner (http://drupal.org/user/58666)
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* The module is sponsored by Dagbladet Information (http://www.information.dk)
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*/
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$path = './'. drupal_get_path('module', 'sphinx') .'/includes/api';
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$api_file = $path .'/sphinxapi.php';
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if (file_exists($api_file)) {
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include_once($api_file);
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}
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require ('./'. drupal_get_path('module', 'sphinx') .'/sphinx_admin.inc.php');
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/**
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* Implementation of hook_menu().
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*/
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function sphinx_menu() {
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if (!$may_cache) {
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$items[] = array(
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'path' => 'admin/settings/sphinx',
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'title' => t('Sphinx settings'),
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'description' => t('Configure the Sphinx search and result pages'),
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'callback' => '_sphinx_admin',
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'access' => user_access('administer sphinx search'),
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'type' => MENU_NORMAL_ITEM,
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);
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$items[] = array(
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'path' => 'admin/settings/sphinx/main',
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'title' => t('Sphinx settings'),
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'description' => t('Configure the Sphinx search and result pages'),
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'callback' => '_sphinx_admin',
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'access' => user_access('administer sphinx search'),
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'weight' => -1,
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'type' => MENU_DEFAULT_LOCAL_TASK,
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);
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$items[] = array(
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'path' => 'admin/settings/sphinx/indexes',
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'title' => t('Indexes'),
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'description' => t('Configure the Sphinx indexes'),
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'callback' => '_sphinx_admin_indexes',
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'access' => user_access('administer sphinx search'),
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'type' => MENU_LOCAL_TASK,
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);
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$items[] = array(
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'path' => 'admin/settings/sphinx/fields',
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'title' => t('Fields'),
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'description' => t('Configure the Sphinx fields'),
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'callback' => '_sphinx_alter_fields',
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'access' => user_access('administer sphinx search'),
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'type' => MENU_CALLBACK,
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);
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$items[] = array(
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'path' => 'admin/settings/sphinx/attributes',
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'title' => t('Attributes'),
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'description' => t('Configure the Sphinx attributes'),
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'callback' => '_sphinx_alter_attributes',
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'access' => user_access('administer sphinx search'),
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'type' => MENU_CALLBACK,
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);
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$default = _sphinx_get_path_by_iid(variable_get('sphinx_default_index', ''));
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if(!empty($default)) {
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$items[] = array(
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'path' => 'search',
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'title' => utf8_encode('Search'),
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'description' => t('Search'),
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'callback' => 'drupal_goto',
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'callback arguments' => array('search/'.$default),
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'access' => user_access('use sphinx search'),
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'type' => MENU_NORMAL_ITEM,
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);
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}
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$res = db_query('SELECT iid, display_name, path FROM {sphinx_indexes} WHERE active=1');
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while ($indexes = db_fetch_object($res)) {
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$items[] = array(
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'path' => 'search/'. $indexes->path,
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'title' => t('Search !index', array('!index' => $indexes->display_name)),
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'description' => t('Search !index', array('!index' => $indexes->display_name)),
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'callback' => '_sphinx_search_page',
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'callback arguments' => array(arg(1), arg(2)),
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'access' => user_access('use index '. $indexes->display_name .'('. $indexes->iid .')'),
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'type' => MENU_LOCAL_TASK,
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);
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}
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}
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return $items;
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}
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/**
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* Implementation of hook_perm().
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*/
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function sphinx_perm() {
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$permissions = array('use sphinx search', 'administer sphinx search');
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$res = db_query('SELECT iid, display_name, path FROM {sphinx_indexes} WHERE active=1');
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while ($indexes = db_fetch_object($res)) {
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$permissions[] = 'use index '. $indexes->display_name .'('. $indexes->iid .')';
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}
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return $permissions;
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}
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/**
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* Implementation of hook_help().
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*/
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function sphinx_help($section = '') {
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$output = '';
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switch ($section) {
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case 'admin/help#infsphinxphpsearch':
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$output = '<p>'. t('Sphinx search (Dagbladet Information)') .'</p>';
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break;
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}
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return $output;
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}
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function _sphinx_get_index_by_path($path = null) {
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if (!empty($path)) {
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$res = db_query('SELECT iid FROM {sphinx_indexes} WHERE path="%s"', $path);
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$index = db_fetch_object($res);
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return $index->iid;
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}
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}
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function _sphinx_get_index_by_name($path = null) {
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if (!empty($path)) {
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$res = db_query('SELECT iid FROM {sphinx_indexes} WHERE index_name="%s"', $path);
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$index = db_fetch_object($res);
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return $index->iid;
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}
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}
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function _sphinx_get_path_by_iid($iid = null) {
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if (!empty($iid)) {
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$res = db_query('SELECT path FROM {sphinx_indexes} WHERE iid=%d', $iid);
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$index = db_fetch_object($res);
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return $index->path;
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}
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}
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function _sphinx_get_attr_by_aid($aid = null) {
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if (!empty($aid)) {
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$res = db_query('SELECT attribute_name FROM {sphinx_attributes} WHERE aid=%d', $aid);
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$index = db_fetch_object($res);
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return $index->attribute_name;
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}
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}
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function _sphinx_get_active_fields_by_iid($iid = null) {
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if (!empty($iid)) {
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$output = array();
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$res = db_query('SELECT fid, field_name FROM {sphinx_fields} WHERE iid=%d && active=1', $iid);
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while ($fields = db_fetch_object($res)) {
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$output[$fields->fid] = $fields->field_name;
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}
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return $output;
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}
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}
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/**
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* The search page callback
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*/
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function _sphinx_search_page($index_name, $needle = null) {
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drupal_add_css(drupal_get_path('module', 'sphinx') .'/sphinx.css');
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$iid = _sphinx_get_index_by_path($index_name);
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$output = drupal_get_form('sphinx_search_form', $iid, $needle);
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$sql = 'SELECT {sphinx_indexes}.*, {sphinx_attributes}.attribute_name AS sort_field FROM {sphinx_indexes} LEFT JOIN {sphinx_attributes} ON default_sort_key_fid = aid WHERE {sphinx_indexes}.iid=%d';
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$res = db_query($sql, $iid);
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$index = db_fetch_object($res);
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$client = new SphinxClient();
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$connect = $client->_Connect();
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if (!$connect) {
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drupal_set_message(variable_get('sphinx_offline_message', ''));
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return;
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}
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if (!empty($_GET['as_sk'])) {
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$sort = _sphinx_get_attr_by_aid($_GET['as_sk']);
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}
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else if (!empty($index->sort_field)) {
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$sort = $index->sort_field;
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}
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else {
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$sort = '';
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}
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if (!empty($sort)) {
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if (!empty($_GET['as_sd'])) {
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$order = ($_GET['as_sd'] == 'asc') ? 'asc' : 'desc';
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}
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elseif (!empty($index->default_sort_order)) {
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$order = $index->default_sort_order;
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}
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else {
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$order = 'desc';
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}
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}
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$fields = _sphinx_get_active_fields_by_iid($iid);
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foreach ($fields as $fid => $name) {
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$term = $_GET['as_f'. $fid];
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if (!empty($term)) {
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$needle .= '@'. $name .' '. $term .' ';
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}
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}
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if (!empty($_GET['as_filter'])) {
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$filter_codes = explode('-', $_GET['as_filter']);
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$filters = array();
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for($z=0; $z<count($filter_codes); $z++){
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$parts = explode('_',$filter_codes[$z]);
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if(!empty($parts[0]) && !empty($parts[1])) {
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$attr = _sphinx_get_attr_by_aid($parts[0]);
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if(array_key_exists($attr, $filters)){
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$filters[$attr][] = $parts[1];
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} else {
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$filters[$attr] = array($parts[1]);
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}
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}
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}
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}
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if (!empty($needle)) {
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if (isset($_GET['pr_page'])) {
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$limit = (int)$_GET['pr_page'];
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}
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else {
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$limit = variable_get('sphinx_results_per_page', '10');
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}
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$results = _sphinx_do_search($client, $needle, $index->index_name, $sort, $order, $filters, $limit);
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$output .= theme_sphinx_results($results[0], $index->index_name, $needle, $index->excerpt);
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$output .= _sphinx_pager($results[0], $limit);
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}
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return $output;
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}
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/**
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* Do the search
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*
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*
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* @param $client
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* A SphinxClient Object
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* @param $needle
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* A string containing the word(s) to search for
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* @param $index
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* A string constaining the index(es) to search
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* @param $sort
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* A string constaining instructions for the sorting of results
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*
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* @return
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* true if the address is in a valid format.
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*/
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function _sphinx_do_search($client, $needle, $index, $sort, $order, $filters = null, $limit) {
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if (!empty($sort)) {
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$client->SetSortMode(SPH_SORT_EXTENDED, $sort.' '.$order);
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} else {
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$client->SetSortMode(SPH_SORT_RELEVANCE);
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}
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| 265 |
if(is_array($filters)){
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foreach($filters as $attribute => $values){
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for($x=0; $x<count($values); $x++){
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$client->SetFilter( $attribute, array($values[$x]));
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}
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}
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}
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$client->SetMatchMode(SPH_MATCH_EXTENDED);
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if (isset($_GET['page'])) {
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$offset = (int)($_GET['page'] * $limit);
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$client->SetLimits($offset, intval($limit));
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}
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else {
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$client->SetLimits(0, intval($limit));
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}
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$client->AddQuery($needle, $index);
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$response = $client->RunQueries();
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return $response;
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}
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/**
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* Render the search results
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*
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*
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* @param $results
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* An array returned by the Sphinx api
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* @param $needle
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* A string containing the word(s) to search for
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*
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* @return
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* true if the address is in a valid format.
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*/
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function theme_sphinx_results($results, $index, $needle, $show_excerpts) {
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$client = new SphinxClient();
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$output = '';
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$output .= theme_sphinx_feedback($results, $needle);
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if ($results['total_found'] > 0) {
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$lines = array();
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foreach ($results['matches'] as $k => $v) {
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$node = node_load($k);
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if ($node->nid) {
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if ($show_excerpts) {
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$fields = _sphinx_excerpt_fields($index);
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//$content = _sphinx_excerpt_content($index, $node);
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//TODO: need to figure out how db-fields are translated to arrays in order to retrieve the relevant fields
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$excerpt = $client->BuildExcerpts(array($node->title, $node->field_brdtekst), $index, $needle, $opts = array());
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//print_r($fields);
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$lines[] = theme_sphinx_result($node, $excerpt, $fields);
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}
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else {
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$lines[] = theme_sphinx_result($node);
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}
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}
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}
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}
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$output = theme('item_list', $lines);
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return $output;
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}
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function theme_sphinx_feedback($results, $needle) {
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| 326 |
$output = '';
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$output .= '<div class="sphinx-search-feedback">';
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| 328 |
$output .= $results['total_found'] .' ';
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| 329 |
$output .= ($results['total_found'] == 1) ? t('result') : t('results');
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| 330 |
$output .= ' '. t('for');
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| 331 |
$output .= '<span class="sphinx-search-term"> '. $needle .'</span> ('. $results['time'] .' '. t('secs.') .')';
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| 332 |
$output .= '</div>';
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return $output;
|
| 334 |
}
|
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| 336 |
function theme_sphinx_result($node, $excerpt = null, $fields = null) {
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| 337 |
if (is_array($excerpt)) {
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| 338 |
return theme_sphinx_excerpt_result($node, $excerpt, $fields);
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| 339 |
}
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| 340 |
else {
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| 341 |
return node_view($node, true);
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| 342 |
}
|
| 343 |
}
|
| 344 |
|
| 345 |
function theme_sphinx_excerpt_result($node, $excerpt, $fields) {
|
| 346 |
$output = '';
|
| 347 |
if (is_array($excerpt)) {
|
| 348 |
$output .= '<div class="sphinx-field-'. $fields[0] .'">'. l($excerpt[0], 'node/'. $node->nid, array(), null, null, false, true) .'</div>';
|
| 349 |
for ($n = 1; $n < count($excerpt); $n++) {
|
| 350 |
$output .= '<div class="sphinx-field-'. $fields[$n] .'">'. $excerpt[$n] .'</div>';
|
| 351 |
}
|
| 352 |
}
|
| 353 |
return $output;
|
| 354 |
}
|
| 355 |
|
| 356 |
function _sphinx_pager($results, $limit) {
|
| 357 |
if ($results['total'] > 0) {
|
| 358 |
global $pager_total_items, $pager_total, $pager_page_array;
|
| 359 |
$pager_total_items[0] = (int) $results['total'];
|
| 360 |
$pager_total[0] = ceil($results['total'] / $limit);
|
| 361 |
$pager_page_array[0] = max(0, min((int) $_GET['page'], ($pager_total[0] - 1)));
|
| 362 |
}
|
| 363 |
$output = theme('pager');
|
| 364 |
return $output;
|
| 365 |
}
|
| 366 |
|
| 367 |
/**
|
| 368 |
* FAPI definition for the sphinx search form.
|
| 369 |
*
|
| 370 |
* ...
|
| 371 |
* @ingroup forms
|
| 372 |
* @see sphinx_search_form_validate()
|
| 373 |
* @see sphinx_search_form_submit()
|
| 374 |
*/
|
| 375 |
function sphinx_search_form($iid, $needle) {
|
| 376 |
|
| 377 |
$sql = 'SELECT * FROM {sphinx_indexes} WHERE iid=%d AND active=1';
|
| 378 |
$result = db_query($sql, $iid);
|
| 379 |
$index = db_fetch_object($result);
|
| 380 |
/*$form['sphinx_search']['index'] = array(
|
| 381 |
'#value' => t('Search for !display_name', array('!display_name' => $index->display_name)),
|
| 382 |
'#weight' => -10,
|
| 383 |
);*/
|
| 384 |
$form['sphinx_search']['index_path'] = array(
|
| 385 |
'#type' => 'hidden',
|
| 386 |
'#value' => $index->path,
|
| 387 |
);
|
| 388 |
$form['sphinx_search']['iid'] = array(
|
| 389 |
'#type' => 'hidden',
|
| 390 |
'#value' => $iid,
|
| 391 |
);
|
| 392 |
$form['sphinx_search']['searchstring'] = array(
|
| 393 |
'#type' => 'textfield',
|
| 394 |
'#default_value' => $needle,
|
| 395 |
'#size' => 60,
|
| 396 |
'#maxlength' => 128,
|
| 397 |
'#required' => false,
|
| 398 |
'#weight' => -8,
|
| 399 |
);
|
| 400 |
$form['sphinx_search']['advanced'] = array(
|
| 401 |
'#type' => 'fieldset',
|
| 402 |
'#title' => t('Advanced search'),
|
| 403 |
'#collapsible' => true,
|
| 404 |
'#collapsed' => ($_GET['as'] == 1) ? false : true,
|
| 405 |
'#weight' => -6,
|
| 406 |
);
|
| 407 |
|
| 408 |
$sql = 'SELECT aid, attribute_name, display_name FROM {sphinx_attributes} WHERE iid=%d AND active=1';
|
| 409 |
$result = db_query($sql, $iid);
|
| 410 |
$options = array(0 => '');
|
| 411 |
while ($attributes = db_fetch_object($result)) {
|
| 412 |
|
| 413 |
$options[$attributes->aid] = $attributes->display_name;
|
| 414 |
}
|
| 415 |
$sql = 'SELECT fid, field_name, display_name FROM {sphinx_fields} WHERE iid=%d AND active=1 ORDER BY weight';
|
| 416 |
$result = db_query($sql, $iid);
|
| 417 |
$count = -40;
|
| 418 |
while ($fields = db_fetch_object($result)) {
|
| 419 |
|
| 420 |
$form['sphinx_search']['advanced']['field'][$fields->field_name] = array(
|
| 421 |
'#title' => $fields->display_name,
|
| 422 |
'#type' => 'textfield',
|
| 423 |
'#default_value' => (!empty($_GET['as_f'. $fields->fid])) ? $_GET['as_f'. $fields->fid] : '',
|
| 424 |
'#required' => false,
|
| 425 |
'#weight' => $count,
|
| 426 |
);
|
| 427 |
$count+=2;
|
| 428 |
}
|
| 429 |
$form['sphinx_search']['advanced']['sort_key'] = array(
|
| 430 |
'#type' => 'select',
|
| 431 |
'#title' => t('Sort'),
|
| 432 |
'#options' => $options,
|
| 433 |
'#default_value' => (!empty($_GET['as_sk'])) ? $_GET['as_sk'] : '',
|
| 434 |
'#weight' => 50,
|
| 435 |
//'#description' => t('Select what you want to order by'),
|
| 436 |
);
|
| 437 |
$form['sphinx_search']['advanced']['sort_direction'] = array(
|
| 438 |
'#type' => 'select',
|
| 439 |
'#title' => t('Order'),
|
| 440 |
'#options' => array('asc' => t('Ascending'), 'desc' => t('Descending')),
|
| 441 |
'#default_value' => (!empty($_GET['as_sd'])) ? $_GET['as_sd'] : '',
|
| 442 |
'#weight' => 60,
|
| 443 |
);
|
| 444 |
|
| 445 |
$form['sphinx_search']['submit'] = array('#type' => 'submit', '#value' => t('Search'), '#weight' => 2,);
|
| 446 |
|
| 447 |
|
| 448 |
return $form;
|
| 449 |
}
|
| 450 |
|
| 451 |
function sphinx_search_form_validate($form_id, $form_values) {
|
| 452 |
$search = $form_values['searchstring'];
|
| 453 |
$sql = 'SELECT fid,field_name FROM {sphinx_fields} WHERE iid=%d AND active=1 ORDER BY weight DESC';
|
| 454 |
$res = db_query($sql, $form_values['iid']);
|
| 455 |
while ($fields = db_fetch_object($res)) {
|
| 456 |
$field = $form_values[$fields->field_name];
|
| 457 |
if (!empty($field)) {
|
| 458 |
$search .= $field;
|
| 459 |
}
|
| 460 |
}
|
| 461 |
if (empty($search)) {
|
| 462 |
form_set_error($form_values['searchstring'], t('You must enter a search string'));
|
| 463 |
}
|
| 464 |
}
|
| 465 |
|
| 466 |
function sphinx_search_form_submit($form_id, $form_values) {
|
| 467 |
$query = _sphinx_build_advanced_query($form_values);
|
| 468 |
drupal_goto('search/'. $form_values['index_path'] .'/'. $form_values['searchstring'], $query);
|
| 469 |
}
|
| 470 |
|
| 471 |
function _sphinx_build_advanced_query($form_values) {
|
| 472 |
$output = '';
|
| 473 |
$sql = 'SELECT fid,field_name FROM {sphinx_fields} WHERE iid=%d AND active=1 ORDER BY weight DESC';
|
| 474 |
$res = db_query($sql, $form_values['iid']);
|
| 475 |
while ($fields = db_fetch_object($res)) {
|
| 476 |
$field = $form_values[$fields->field_name];
|
| 477 |
if (!empty($field)) {
|
| 478 |
$output .= 'as_f'. $fields->fid .'='. $field .'&';
|
| 479 |
}
|
| 480 |
}
|
| 481 |
if ($form_values['sort_key']) {
|
| 482 |
$output .= 'as_sk='. $form_values['sort_key'] .'&as_sd='. $form_values['sort_direction'] .'&';
|
| 483 |
}
|
| 484 |
if (!empty($output)) {
|
| 485 |
return 'as=1&'. substr($output, 0, -1);
|
| 486 |
}
|
| 487 |
else {
|
| 488 |
return null;
|
| 489 |
}
|
| 490 |
}
|
| 491 |
|
| 492 |
function _sphinx_excerpt_fields($index) {
|
| 493 |
$output = array();
|
| 494 |
$sql = 'SELECT field_name FROM {sphinx_fields} WHERE iid=%d AND excerpt=1 ORDER BY weight DESC';
|
| 495 |
$res = db_query($sql, _sphinx_get_index_by_name($index));
|
| 496 |
while ($fields = db_fetch_object($res)) {
|
| 497 |
$output[] = strtolower($fields->field_name);
|
| 498 |
}
|
| 499 |
return $output;
|
| 500 |
}
|
| 501 |
|
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