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viglet-turing-for-wordpress.php
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viglet-turing-for-wordpress.php
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<?php
/*
* Plugin Name: Viglet Turing for WordPress
* Plugin URI: http://wordpress.org/extend/plugins/viglet-turing-for-wordpress/
* Description: Indexes, removes, and updates documents in the Viglet Turing.
* Version: 0.3.0
* Author: Viglet
* Author URI: http://www.viglet.ai
*/
/*
* Copyright (c) 2017-2018 Viglet
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
global $wp_version, $version;
$version = '0.3.0';
$errmsg = __('Viglet Turing for WordPress requires WordPress 3.0 or greater. ', 'turing4wp');
if (version_compare($wp_version, '3.0', '<')) {
exit($errmsg);
}
require_once (dirname(__FILE__) . '/TuringPhpClient/Viglet/Turing/Service.php');
function turing4wp_get_option()
{
$indexall = FALSE;
$option = 'plugin_turing4wp_settings';
if (is_multisite()) {
$plugin_turing4wp_settings = get_site_option($option);
$indexall = $plugin_turing4wp_settings['turing4wp_index_all_sites'];
}
if ($indexall) {
return get_site_option($option);
} else {
return get_option($option);
}
}
function turing4wp_update_option($optval)
{
$indexall = FALSE;
$option = 'plugin_turing4wp_settings';
if (is_multisite()) {
$plugin_turing4wp_settings = get_site_option($option);
$indexall = $plugin_turing4wp_settings['turing4wp_index_all_sites'];
}
if ($indexall) {
update_site_option($option, $optval);
} else {
update_option($option, $optval);
}
}
/**
* Connect to the solr service
*
* @param $server_id string/int
* its either master or array index
* @return solr service object
*/
function turing4wp_get_solr($server_id = NULL)
{
// get the connection options
$plugin_turing4wp_settings = turing4wp_get_option();
// if the provided server_id does not exist use the default id 'master'
if (! $plugin_turing4wp_settings['turing4wp_server']['info'][$server_id]['host']) {
$server_id = $plugin_turing4wp_settings['turing4wp_server']['type']['update'];
}
$host = $plugin_turing4wp_settings['turing4wp_server']['info'][$server_id]['host'];
$port = $plugin_turing4wp_settings['turing4wp_server']['info'][$server_id]['port'];
$path = $plugin_turing4wp_settings['turing4wp_server']['info'][$server_id]['path'];
$siteName = $plugin_turing4wp_settings['turing4wp_server']['info'][$server_id]['siteName'];
// double check everything has been set
if (! ($host and $port and $path and siteName)) {
syslog(LOG_ERR, "host, port or path are empty, host:$host, port:$port, path:$path, siteName:$siteName");
return NULL;
}
// create the solr service object
$solr = new Viglet_Turing_Service($host, $port, $path, $siteName);
return $solr;
}
/**
* check if the server by pinging it
*
* @param
* server if wanting to ping a different
* server than default provide name
* @return boolean
*/
function turing4wp_ping_server($server_id = NULL)
{
$solr = turing4wp_get_solr($server);
$ping = FALSE;
// if we want to check if the server is alive, ping it
if ($solr->ping()) {
$ping = TRUE;
}
return $ping;
}
function turing4wp_build_document($post_info, $domain = NULL, $path = NULL)
{
global $blog_id;
global $current_blog;
$doc = NULL;
$plugin_turing4wp_settings = turing4wp_get_option();
$exclude_ids = $plugin_turing4wp_settings['turing4wp_exclude_pages'];
$categoy_as_taxonomy = $plugin_turing4wp_settings['turing4wp_cat_as_taxo'];
$index_comments = $plugin_turing4wp_settings['turing4wp_index_comments'];
$index_custom_fields = $plugin_turing4wp_settings['turing4wp_index_custom_fields'];
if ($post_info) {
// check if we need to exclude this document
if (is_multisite() && in_array($current_blog->domain . $post_info->ID, (array) $exclude_ids)) {
return NULL;
} else if (! is_multisite() && in_array($post_info->ID, (array) $exclude_ids)) {
return NULL;
}
$doc = new Viglet_Turing_Document();
$auth_info = get_userdata($post_info->post_author);
// wpmu specific info
if (is_multisite()) {
// if we get here we expect that we've "switched" what blog we're running
// as
if ($domain == NULL)
$domain = $current_blog->domain;
if ($path == NULL)
$path = $current_blog->path;
$blogid = get_blog_id_from_url($domain, $path);
$doc->setField('id', $domain . $path . $post_info->ID);
$doc->setField('permalink', get_blog_permalink($blogid, $post_info->ID));
$doc->setField('blogid', $blogid);
$doc->setField('blogdomain', $domain);
$doc->setField('blogpath', $path);
$doc->setField('wp', 'multisite');
} else {
$doc->setField('id', $post_info->ID);
$doc->setField('permalink', get_permalink($post_info->ID));
$doc->setField('wp', 'wp');
}
$numcomments = 0;
if ($index_comments) {
$comments = get_comments("status=approve&post_id={$post_info->ID}");
foreach ($comments as $comment) {
$doc->addField('comments', $comment->comment_content);
$numcomments += 1;
}
}
$doc->setField('title', $post_info->post_title);
$doc->setField('content', preg_replace('/\s+/', ' ', html_entity_decode(strip_tags(str_replace('<', ' <', $post_info->post_content)))));
$doc->setField('contentnoshortcodes', strip_tags(preg_replace('/[^(\x20-\x7F)\x0A]*/', '', strip_tags(strip_shortcodes($post_info->post_content)))));
$doc->setField('numcomments', $numcomments);
$doc->setField('author', $auth_info->display_name);
$doc->setField('author_s', get_author_posts_url($auth_info->ID, $auth_info->user_nicename));
$doc->setField('type', $post_info->post_type);
$doc->setField('date', turing4wp_format_date($post_info->post_date_gmt));
$doc->setField('modified', turing4wp_format_date($post_info->post_modified_gmt));
$doc->setField('displaydate', $post_info->post_date);
$doc->setField('displaymodified', $post_info->post_modified);
$categories = get_the_category($post_info->ID);
if (! $categories == NULL) {
foreach ($categories as $category) {
$doc->addField('categories', $category->cat_name);
}
}
// get all the taxonomy names used by wp
$taxonomies = (array) get_taxonomies(array(
'_builtin' => FALSE
), 'names');
foreach ($taxonomies as $parent) {
$terms = get_the_terms($post_info->ID, $parent);
if ((array) $terms === $terms) {
// we are creating *_taxonomy as dynamic fields using our schema
// so lets set up all our taxonomies in that format
$parent = $parent . "_taxonomy";
foreach ($terms as $term) {
$doc->addField($parent, $term->name);
}
}
}
$tags = get_the_tags($post_info->ID);
if (! $tags == NULL) {
foreach ($tags as $tag) {
$doc->addField('tags', $tag->name);
}
}
if (count($index_custom_fields) > 0 && count($custom_fields = get_post_custom($post_info->ID))) {
foreach ((array) $index_custom_fields as $field_name) {
$field = (array) $custom_fields[$field_name];
foreach ($field as $key => $value) {
$doc->addField($field_name . '_str', $value);
$doc->addField($field_name . '_srch', $value);
}
}
}
} else {
// this will fire during blog sign up on multisite, not sure why
_e('Post Information is NULL', 'turing4wp');
}
syslog(LOG_ERR, "built document for $blog_id - $domain$path with title " . $post_info->post_title . " and status of " . $post_info->post_status);
return $doc;
}
function turing4wp_format_date($thedate)
{
$datere = '/(\d{4}-\d{2}-\d{2})\s(\d{2}:\d{2}:\d{2})/';
$replstr = '${1}T${2}Z';
return preg_replace($datere, $replstr, $thedate);
}
function turing4wp_post($documents, $commit = TRUE, $optimize = FALSE)
{
try {
$solr = turing4wp_get_solr();
if (! $solr == NULL) {
if ($documents) {
syslog(LOG_ERR, "posting " . count($documents) . " documents for blog:" . get_bloginfo('wpurl'));
$solr->addDocuments($documents);
}
} else {
syslog(LOG_ERR, "failed to get a solr instance created");
}
} catch (Exception $e) {
syslog(LOG_ERR, "ERROR: " . $e->getMessage());
// echo $e->getMessage();
}
}
function turing4wp_delete($doc_id)
{
try {
$solr = turing4wp_get_solr();
if (! $solr == NULL) {
$solr->deleteById($doc_id);
}
} catch (Exception $e) {
syslog(LOG_ERR, $e->getMessage());
}
}
function turing4wp_delete_all()
{
try {
$solr = turing4wp_get_solr();
if (! $solr == NULL) {
$solr->deleteByType('post');
$solr->deleteByType('page');
}
} catch (Exception $e) {
echo $e->getMessage();
}
}
function turing4wp_delete_blog($blogid)
{
try {
$solr = turing4wp_get_solr();
if (! $solr == NULL) {
$solr->deleteByQuery("blogid:{$blogid}");
$solr->commit();
}
} catch (Exception $e) {
echo $e->getMessage();
}
}
function turing4wp_load_blog_all($blogid)
{
global $wpdb;
$documents = array();
$cnt = 0;
$batchsize = 10;
$bloginfo = get_blog_details($blogid, FALSE);
if ($bloginfo->public && ! $bloginfo->archived && ! $bloginfo->spam && ! $bloginfo->deleted) {
$postids = $wpdb->get_results("SELECT ID FROM {$wpdb->base_prefix}{$blogid}_posts WHERE post_status = 'publish';");
for ($idx = 0; $idx < count($postids); $idx ++) {
$postid = $ids[$idx];
$documents[] = turing4wp_build_document(get_blog_post($blogid, $postid->ID), $bloginfo->domain, $bloginfo->path);
$cnt ++;
if ($cnt == $batchsize) {
turing4wp_post($documents);
$cnt = 0;
$documents = array();
}
}
if ($documents) {
turing4wp_post($documents);
}
}
}
function turing4wp_handle_modified($post_id)
{
global $current_blog;
$post_info = get_post($post_id);
$plugin_turing4wp_settings = turing4wp_get_option();
$index_pages = $plugin_turing4wp_settings['turing4wp_content']['index']['page'];
$index_posts = $plugin_turing4wp_settings['turing4wp_content']['index']['post'];
turing4wp_handle_status_change($post_id, $post_info);
if (($index_pages && $post_info->post_type == 'page' && $post_info->post_status == 'publish') || ($index_posts && $post_info->post_type == 'post' && $post_info->post_status == 'publish')) {
// make sure this blog is not private or a spam if indexing on a multisite install
if (is_multisite() && ($current_blog->public != 1 || $current_blog->spam == 1 || $current_blog->archived == 1)) {
return;
}
$docs = array();
$doc = turing4wp_build_document($post_info, $current_blog->domain, $current_blog->path);
if ($doc) {
$docs[] = $doc;
turing4wp_post($docs);
}
}
}
function turing4wp_handle_status_change($post_id, $post_info = null)
{
global $current_blog;
if (! $post_info) {
$post_info = get_post($post_id);
}
$plugin_turing4wp_settings = turing4wp_get_option();
$private_page = $plugin_turing4wp_settings['turing4wp_private_page'];
$private_post = $plugin_turing4wp_settings['turing4wp_private_post'];
if (($private_page && $post_info->post_type == 'page') || ($private_post && $post_info->post_type == 'post')) {
/**
* We need to check if the status of the post has changed.
* Inline edits won't have the prev_status of original_post_status,
* instead we check of the _inline_edit variable is present in the $_POST variable
*/
if (($_POST['prev_status'] == 'publish' || $_POST['original_post_status'] == 'publish' || (isset($_POST['_inline_edit']) && ! empty($_POST['_inline_edit']))) && ($post_info->post_status == 'draft' || $post_info->post_status == 'private')) {
if (is_multisite()) {
turing4wp_delete($current_blog->domain . $current_blog->path . $post_info->ID);
} else {
turing4wp_delete($post_info->ID);
}
}
}
}
function turing4wp_handle_delete($post_id)
{
global $current_blog;
$post_info = get_post($post_id);
syslog(LOG_ERR, "deleting post titled '" . $post_info->post_title . "' for " . $current_blog->domain . $current_blog->path);
$plugin_turing4wp_settings = turing4wp_get_option();
$delete_page = $plugin_turing4wp_settings['turing4wp_delete_page'];
$delete_post = $plugin_turing4wp_settings['turing4wp_delete_post'];
if (($delete_page && $post_info->post_type == 'page') || ($delete_post && $post_info->post_type == 'post')) {
if (is_multisite()) {
turing4wp_delete($current_blog->domain . $current_blog->path . $post_info->ID);
} else {
turing4wp_delete($post_info->ID);
}
}
}
function turing4wp_handle_deactivate_blog($blogid)
{
turing4wp_delete_blog($blogid);
}
function turing4wp_handle_activate_blog($blogid)
{
turing4wp_apply_config_to_blog($blogid);
turing4wp_load_blog_all($blogid);
}
function turing4wp_handle_archive_blog($blogid)
{
turing4wp_delete_blog($blogid);
}
function turing4wp_handle_unarchive_blog($blogid)
{
turing4wp_apply_config_to_blog($blogid);
turing4wp_load_blog_all($blogid);
}
function turing4wp_handle_spam_blog($blogid)
{
turing4wp_delete_blog($blogid);
}
function turing4wp_handle_unspam_blog($blogid)
{
turing4wp_apply_config_to_blog($blogid);
turing4wp_load_blog_all($blogid);
}
function turing4wp_handle_delete_blog($blogid)
{
turing4wp_delete_blog($blogid);
}
function turing4wp_handle_new_blog($blogid)
{
turing4wp_apply_config_to_blog($blogid);
turing4wp_load_blog_all($blogid);
}
/**
* This function indexes all the different content types.
* This does not include attachments and revisions
*
* @param
* $prev
* @param $type what
* content to index: post type machine name or all content.
* @return string (json reply)
*/
function turing4wp_load_all_posts($prev, $type = 'all')
{
global $wpdb, $current_blog, $current_site;
$documents = array();
$cnt = 0;
$batchsize = 250;
$last = "";
$found = FALSE;
$end = FALSE;
$percent = 0;
// multisite logic is decided turing4wp_get_option
$plugin_turing4wp_settings = turing4wp_get_option();
$blog_id = $blog->blog_id;
// retrieve the post types that can be indexed
$indexable_content = $plugin_turing4wp_settings['turing4wp_content']['index'];
$indexable_type = array_keys($indexable_content);
// if the provided $type is not allowed to be index, lets stop
if (! in_array($type, $indexable_type) && $type != 'all') {
return false;
}
// lets setup our where clause to find the appropriate posts
$where_and = ($type == 'all') ? "AND post_type IN ('" . implode("', '", $indexable_type) . "')" : " AND post_type = '$type'";
if ($plugin_turing4wp_settings['turing4wp_index_all_sites']) {
// there is potential for this to run for an extended period of time, depending on the # of blgos
syslog(LOG_ERR, "starting batch import, setting max execution time to unlimited");
ini_set('memory_limit', '1024M');
set_time_limit(0);
// get a list of blog ids
$bloglist = $wpdb->get_col("SELECT * FROM {$wpdb->base_prefix}blogs WHERE spam = 0 AND deleted = 0", 0);
syslog(LOG_ERR, "pushing posts from " . count($bloglist) . " blogs into Solr");
foreach ($bloglist as $bloginfo) {
// for each blog we need to import we get their id
// and tell wordpress to switch to that blog
$blog_id = trim($bloginfo);
syslog(LOG_ERR, "switching to blogid $blog_id");
// attempt to save some memory by flushing wordpress's cache
wp_cache_flush();
// everything just works better if we tell wordpress
// to switch to the blog we're using, this is a multi-site
// specific function
switch_to_blog($blog_id);
// now we actually gather the blog posts
$postids = $wpdb->get_results("SELECT ID FROM {$wpdb->base_prefix}{$bloginfo}_posts WHERE post_status = 'publish' $where_and ORDER BY ID;");
$postcount = count($postids);
syslog(LOG_ERR, "building $postcount documents for " . substr(get_bloginfo('wpurl'), 7));
for ($idx = 0; $idx < $postcount; $idx ++) {
$postid = $postids[$idx]->ID;
$last = $postid;
$percent = (floatval($idx) / floatval($postcount)) * 100;
if ($prev && ! $found) {
if ($postid === $prev) {
$found = TRUE;
}
continue;
}
if ($idx === $postcount - 1) {
$end = TRUE;
}
// using wpurl is better because it will return the proper
// URL for the blog whether it is a subdomain install or otherwise
$documents[] = turing4wp_build_document(get_blog_post($blog_id, $postid), substr(get_bloginfo('wpurl'), 7), $current_site->path);
$cnt ++;
if ($cnt == $batchsize) {
turing4wp_post($documents, false, false);
turing4wp_post(false, true, false);
wp_cache_flush();
$cnt = 0;
$documents = array();
}
}
// post the documents to Solr
// and reset the batch counters
turing4wp_post($documents, false, false);
turing4wp_post(false, true, false);
$cnt = 0;
$documents = array();
syslog(LOG_ERR, "finished building $postcount documents for " . substr(get_bloginfo('wpurl'), 7));
wp_cache_flush();
}
// done importing so lets switch back to the proper blog id
restore_current_blog();
} else {
$posts = $wpdb->get_results("SELECT ID FROM $wpdb->posts WHERE post_status = 'publish' $where_and ORDER BY ID;");
$postcount = count($posts);
for ($idx = 0; $idx < $postcount; $idx ++) {
$postid = $posts[$idx]->ID;
$last = $postid;
$percent = (floatval($idx) / floatval($postcount)) * 100;
if ($prev && ! $found) {
if ($postid === $prev) {
$found = TRUE;
}
continue;
}
if ($idx === $postcount - 1) {
$end = TRUE;
}
$documents[] = turing4wp_build_document(get_post($postid));
$cnt ++;
if ($cnt == $batchsize) {
turing4wp_post($documents, FALSE, FALSE);
$cnt = 0;
$documents = array();
wp_cache_flush();
break;
}
}
}
if ($documents) {
turing4wp_post($documents, FALSE, FALSE);
}
if ($end) {
turing4wp_post(FALSE, TRUE, FALSE);
printf("{\"type\": \"%s\", \"last\": \"%s\", \"end\": true, \"percent\": \"%.2f\"}", $type, $last, $percent);
} else {
printf("{\"type\": \"%s\", \"last\": \"%s\", \"end\": false, \"percent\": \"%.2f\"}", $type, $last, $percent);
}
}
function turing4wp_search_form()
{
$sort = $_GET['sort'];
$order = $_GET['order'];
$server = $_GET['server'];
if ($sort == 'date') {
$sortval = __('<option value="score">Score</option><option value="date" selected="selected">Date</option><option value="modified">Last Modified</option>');
} else if ($sort == 'modified') {
$sortval = __('<option value="score">Score</option><option value="date">Date</option><option value="modified" selected="selected">Last Modified</option>');
} else {
$sortval = __('<option value="score" selected="selected">Score</option><option value="date">Date</option><option value="modified">Last Modified</option>');
}
if ($order == 'asc') {
$orderval = __('<option value="desc">Descending</option><option value="asc" selected="selected">Ascending</option>');
} else {
$orderval = __('<option value="desc" selected="selected">Descending</option><option value="asc">Ascending</option>');
}
// if server id has been defined keep hold of it
if ($server) {
$serverval = '<input name="server" type="hidden" value="' . $server . '" />';
}
$form = __('<form name="searchbox" method="get" id="searchbox" action=""><input type="text" id="qrybox" name="s" value="%s"/><input type="submit" id="searchbtn" /><label for="sortselect" id="sortlabel">Sort By:</label><select name="sort" id="sortselect">%s</select><label for="orderselect" id="orderlabel">Order By:</label><select name="order" id="orderselect">%s</select>%s</form>');
printf($form, htmlspecialchars(stripslashes($_GET['s'])), $sortval, $orderval, $serverval);
}
function turing4wp_search_results()
{
$qry = stripslashes($_GET['s']);
$offset = $_GET['offset'];
$count = $_GET['count'];
$fq = $_GET['fq'];
$sort = $_GET['sort'];
$order = $_GET['order'];
$isdym = $_GET['isdym'];
$server = $_GET['server'];
$plugin_turing4wp_settings = turing4wp_get_option();
$output_info = $plugin_turing4wp_settings['turing4wp_output_info'];
$output_pager = $plugin_turing4wp_settings['turing4wp_output_pager'];
$output_facets = $plugin_turing4wp_settings['turing4wp_output_facets'];
$results_per_page = $plugin_turing4wp_settings['turing4wp_num_results'];
$categoy_as_taxonomy = $plugin_turing4wp_settings['turing4wp_cat_as_taxo'];
$dym_enabled = $plugin_turing4wp_settings['turing4wp_enable_dym'];
$out = array();
if (! $qry) {
$qry = '';
}
// if server value has been set lets set it up here
// and add it to all the search urls henceforth
if ($server) {
$serverval = '&server=' . $server;
}
// set some default values
if (! $offset) {
$offset = 0;
}
// only use default if not specified in post information
if (! $count) {
$count = $results_per_page;
}
if (! $fq) {
$fq = '';
}
if ($sort && $order) {
$sortby = $sort . ' ' . $order;
} else {
$sortby = '';
$order = '';
}
if (! $isdym) {
$isdym = 0;
}
$fqstr = '';
$fqitms = split('\|\|', stripslashes($fq));
$selectedfacets = array();
foreach ($fqitms as $fqitem) {
if ($fqitem) {
$splititm = split(':', $fqitem, 2);
$selectedfacet = array();
$selectedfacet['name'] = sprintf(__("%s:%s"), ucwords(preg_replace('/_str$/i', '', $splititm[0])), str_replace("^^", "/", $splititm[1]));
$removelink = '';
foreach ($fqitms as $fqitem2) {
if ($fqitem2 && ! ($fqitem2 === $fqitem)) {
$splititm2 = split(':', $fqitem2, 2);
$removelink = $removelink . urlencode('||') . $splititm2[0] . ':' . urlencode($splititm2[1]);
}
}
if ($removelink) {
$selectedfacet['removelink'] = htmlspecialchars(sprintf(__("?s=%s&fq=%s"), urlencode($qry), $removelink));
} else {
$selectedfacet['removelink'] = htmlspecialchars(sprintf(__("?s=%s"), urlencode($qry)));
}
// if server is set add it on the end of the url
$selectedfacet['removelink'] .= $serverval;
$fqstr = $fqstr . urlencode('||') . $splititm[0] . ':' . urlencode($splititm[1]);
$selectedfacets[] = $selectedfacet;
}
}
if ($qry) {
$results = turing4wp_query($qry, $offset, $count, $fqitms, $sortby, $server);
if ($results) {
$response = $results->response;
$header = $results->responseHeader;
$teasers = get_object_vars($results->highlighting);
$didyoumean = $results->spellcheck->suggestions->collation;
if ($output_info) {
$out['hits'] = sprintf(__("%d"), $response->numFound);
$out['qtime'] = sprintf(__("%.3f"), $header->QTime / 1000);
if ($didyoumean && ! $isdym && $dym_enabled) {
$dymout = array();
$dymout['term'] = htmlspecialchars($didyoumean);
$dymout['link'] = htmlspecialchars(sprintf(__("?s=%s&isdym=1"), urlencode($didyoumean)));
// if server is set add it on the end of the url
$selectedfacet['removelink'] .= $serverval;
$out['dym'] = $dymout . $serverval;
}
}
if ($output_pager) {
// calculate the number of pages
$numpages = ceil($response->numFound / $count);
$currentpage = ceil($offset / $count) + 1;
$pagerout = array();
if ($numpages == 0) {
$numpages = 1;
}
foreach (range(1, $numpages) as $pagenum) {
if ($pagenum != $currentpage) {
$offsetnum = ($pagenum - 1) * $count;
$pageritm = array();
$pageritm['page'] = sprintf(__("%d"), $pagenum);
$pagerlink = sprintf(__("?s=%s&offset=%d&count=%d"), urlencode($qry), $offsetnum, $count);
if ($order != "")
$pagerlink .= sprintf("&order=%s", $order);
if ($sort != "")
$pagerlink .= sprintf("&sort=%s", $sort);
if ($fqstr)
$pagerlink .= '&fq=' . $fqstr;
$pageritm['link'] = htmlspecialchars($pagerlink);
// if server is set add it on the end of the url
$selectedfacet['removelink'] .= $serverval;
$pagerout[] = $pageritm;
} else {
$pageritm = array();
$pageritm['page'] = sprintf(__("%d"), $pagenum);
$pageritm['link'] = "";
$pagerout[] = $pageritm;
}
}
$out['pager'] = $pagerout;
}
if ($output_facets) {
// handle facets
$facetout = array();
if ($results->facet_counts) {
foreach ($results->facet_counts->facet_fields as $facetfield => $facet) {
if (! get_object_vars($facet)) {
continue;
}
$facetinfo = array();
$facetitms = array();
$facetinfo['name'] = ucwords(preg_replace('/_str$/i', '', $facetfield));
// categories is a taxonomy
if ($categoy_as_taxonomy && $facetfield == 'categories') {
// generate taxonomy and counts
$taxo = array();
foreach ($facet as $facetval => $facetcnt) {
$taxovals = explode('^^', rtrim($facetval, '^^'));
$taxo = turing4wp_gen_taxo_array($taxo, $taxovals);
}
$facetitms = turing4wp_get_output_taxo($facet, $taxo, '', $fqstr . $serverval, $facetfield);
} else {
foreach ($facet as $facetval => $facetcnt) {
$facetitm = array();
$facetitm['count'] = sprintf(__("%d"), $facetcnt);
$facetitm['link'] = htmlspecialchars(sprintf(__('?s=%s&fq=%s:%s%s', 'turing4wp'), urlencode($qry), $facetfield, urlencode('"' . $facetval . '"'), $fqstr));
// if server is set add it on the end of the url
$facetitm['link'] .= $serverval;
$facetitm['name'] = $facetval;
$facetitms[] = $facetitm;
}
}
$facetinfo['items'] = $facetitms;
$facetout[$facetfield] = $facetinfo;
}
}
$facetout['selected'] = $selectedfacets;
$out['facets'] = $facetout;
}
$resultout = array();
if ($response->numFound != 0) {
foreach ($response->docs as $doc) {
$resultinfo = array();
$docid = strval($doc->id);
$resultinfo['permalink'] = $doc->permalink;
$resultinfo['title'] = $doc->title;
$resultinfo['author'] = $doc->author;
$resultinfo['authorlink'] = htmlspecialchars($doc->author_s);
$resultinfo['numcomments'] = $doc->numcomments;
$resultinfo['date'] = $doc->displaydate;
if ($doc->numcomments === 0) {
$resultinfo['comment_link'] = $doc->permalink . "#respond";
} else {
$resultinfo['comment_link'] = $doc->permalink . "#comments";
}
$resultinfo['score'] = $doc->score;
$resultinfo['id'] = $docid;
$docteaser = $teasers[$docid];
if ($docteaser->content) {
$resultinfo['teaser'] = sprintf(__("...%s..."), implode("...", $docteaser->content));
} else {
$words = split(' ', $doc->content);
$teaser = implode(' ', array_slice($words, 0, 30));
$resultinfo['teaser'] = sprintf(__("%s..."), $teaser);
}
$resultout[] = $resultinfo;
}
}
$out['results'] = $resultout;
}
} else {
$out['hits'] = "0";
}
// pager and results count helpers
$out['query'] = htmlspecialchars($qry);
$out['offset'] = strval($offset);
$out['count'] = strval($count);
$out['firstresult'] = strval($offset + 1);
$out['lastresult'] = strval(min($offset + $count, $out['hits']));
$out['sortby'] = $sortby;
$out['order'] = $order;
$out['sorting'] = array(
'scoreasc' => htmlspecialchars(sprintf('?s=%s&fq=%s&sort=score&order=asc%s', urlencode($qry), stripslashes($fq), $serverval)),
'scoredesc' => htmlspecialchars(sprintf('?s=%s&fq=%s&sort=score&order=desc%s', urlencode($qry), stripslashes($fq), $serverval)),
'dateasc' => htmlspecialchars(sprintf('?s=%s&fq=%s&sort=date&order=asc%s', urlencode($qry), stripslashes($fq), $serverval)),
'datedesc' => htmlspecialchars(sprintf('?s=%s&fq=%s&sort=date&order=desc%s', urlencode($qry), stripslashes($fq), $serverval)),
'modifiedasc' => htmlspecialchars(sprintf('?s=%s&fq=%s&sort=modified&order=asc%s', urlencode($qry), stripslashes($fq), $serverval)),
'modifieddesc' => htmlspecialchars(sprintf('?s=%s&fq=%s&sort=modified&order=desc%s', urlencode($qry), stripslashes($fq), $serverval)),
'commentsasc' => htmlspecialchars(sprintf('?s=%s&fq=%s&sort=numcomments&order=asc%s', urlencode($qry), stripslashes($fq), $serverval)),
'commentsdesc' => htmlspecialchars(sprintf('?s=%s&fq=%s&sort=numcomments&order=desc%s', urlencode($qry), stripslashes($fq), $serverval))
);
return $out;
}
function turing4wp_print_facet_items($items, $pre = "<ul>", $post = "</ul>", $before = "<li>", $after = "</li>", $nestedpre = "<ul>", $nestedpost = "</ul>", $nestedbefore = "<li>", $nestedafter = "</li>")
{
if (! $items) {
return;
}
printf(__("%s\n"), $pre);
foreach ($items as $item) {
printf(__("%s<a href=\"%s\">%s (%s)</a>%s\n"), $before, $item["link"], $item["name"], $item["count"], $after);
$item_items = isset($item["items"]) ? true : false;
if ($item_items) {
turing4wp_print_facet_items($item["items"], $nestedpre, $nestedpost, $nestedbefore, $nestedafter, $nestedpre, $nestedpost, $nestedbefore, $nestedafter);
}
}
printf(__("%s\n"), $post);
}
function turing4wp_get_output_taxo($facet, $taxo, $prefix, $fqstr, $field)
{
$qry = stripslashes($_GET['s']);
if (count($taxo) == 0) {
return;
} else {
$facetitms = array();
foreach ($taxo as $taxoname => $taxoval) {
$newprefix = $prefix . $taxoname . '^^';
$facetvars = get_object_vars($facet);
$facetitm = array();
$facetitm['count'] = sprintf(__("%d"), $facetvars[$newprefix]);
$facetitm['link'] = htmlspecialchars(sprintf(__('?s=%s&fq=%s:%s%s', 'turing4wp'), $qry, $field, urlencode('"' . $newprefix . '"'), $fqstr));
$facetitm['name'] = $taxoname;
$outitms = turing4wp_get_output_taxo($facet, $taxoval, $newprefix, $fqstr, $field);
if ($outitms) {
$facetitm['items'] = $outitms;
}
$facetitms[] = $facetitm;
}
return $facetitms;
}
}
function turing4wp_gen_taxo_array($in, $vals)
{
if (count($vals) == 1) {
if (! $in[$vals[0]]) {
$in[$vals[0]] = array();
}
return $in;
} else {
$in[$vals[0]] = turing4wp_gen_taxo_array($in[$vals[0]], array_slice($vals, 1));
return $in;
}
}
/**
* Query the required server
* passes all parameters to the appropriate function based on the server name
* This allows for extensible server/core based query functions.
* TODO allow for similar theme/output function
*/
function turing4wp_query($qry, $offset, $count, $fq, $sortby, $server = NULL)
{
// NOTICE: does this needs to be cached to stop the db being hit to grab the options everytime search is being done.
$plugin_turing4wp_settings = turing4wp_get_option();
// if no server has been provided use the default server
if (! $server) {
$server = $plugin_turing4wp_settings['turing4wp_server']['type']['search'];
}
$solr = turing4wp_get_solr($server);
if (! function_exists($function = 'turing4wp_' . $server . '_query')) {
$function = 'turing4wp_master_query';
}
return $function($solr, $qry, $offset, $count, $fq, $sortby, $plugin_turing4wp_settings);
}
function turing4wp_master_query($solr, $qry, $offset, $count, $fq, $sortby, &$plugin_turing4wp_settings)
{
$response = NULL;
$facet_fields = array();
$number_of_tags = $plugin_turing4wp_settings['turing4wp_max_display_tags'];
if ($plugin_turing4wp_settings['turing4wp_facet_on_categories']) {
$facet_fields[] = 'categories';
}
$facet_on_tags = $plugin_turing4wp_settings['turing4wp_facet_on_tags'];
if ($facet_on_tags) {
$facet_fields[] = 'tags';
}
if ($plugin_turing4wp_settings['turing4wp_facet_on_author']) {
$facet_fields[] = 'author';
}
if ($plugin_turing4wp_settings['turing4wp_facet_on_type']) {
$facet_fields[] = 'type';
}
$facet_on_custom_taxonomy = $plugin_turing4wp_settings['turing4wp_facet_on_taxonomy'];
if (count($facet_on_custom_taxonomy)) {
$taxonomies = (array) get_taxonomies(array(
'_builtin' => FALSE
), 'names');
foreach ($taxonomies as $parent) {
$facet_fields[] = $parent . "_taxonomy";
}
}
$facet_on_custom_fields = $plugin_turing4wp_settings['turing4wp_facet_on_custom_fields'];
if (count($facet_on_custom_fields)) {
foreach ($facet_on_custom_fields as $field_name) {
$facet_fields[] = $field_name . '_str';
}
}
if ($solr) {
$params = array();
$params['defType'] = 'dismax';
$params['qf'] = 'tagssrch^5 title^10 categoriessrch^5 content^3.5 comments^1.5'; // TODO : Add "_srch" custom fields ?
$params['pf'] = 'title^15 text^10';
$params['facet'] = 'true';
$params['facet.field'] = $facet_fields;