function relevanssi_search($q, $tax_query = NULL, $relation = NULL, $post_query = array(), $meta_query = array(), $expost = NULL, $post_type = NULL, $operator = "AND", $search_blogs = NULL, $author = NULL, $orderby = NULL, $order = NULL)
{
global $wpdb, $relevanssi_variables;
$relevanssi_table = $relevanssi_variables['relevanssi_table'];
$values_to_filter = array('q' => $q, 'tax_query' => $tax_query, 'relation' => $relation, 'post_query' => $post_query, 'meta_query' => $meta_query, 'expost' => $expost, 'post_type' => $post_type, 'operator' => $operator, 'search_blogs' => $search_blogs, 'author' => $author, 'orderby' => $orderby, 'order' => $order);
$filtered_values = apply_filters('relevanssi_search_filters', $values_to_filter);
$q = $filtered_values['q'];
$tax_query = $filtered_values['tax_query'];
$post_query = $filtered_values['post_query'];
$meta_query = $filtered_values['meta_query'];
$relation = $filtered_values['relation'];
$expost = $filtered_values['expost'];
$post_type = $filtered_values['post_type'];
$operator = $filtered_values['operator'];
$search_blogs = $filtered_values['search_blogs'];
$author = $filtered_values['author'];
$orderby = $filtered_values['orderby'];
$order = $filtered_values['order'];
$hits = array();
$o_tax_query = $tax_query;
$o_relation = $relation;
$o_post_query = $post_query;
$o_meta_query = $meta_query;
$o_expost = $expost;
$o_post_type = $post_type;
$o_author = $author;
$o_operator = $operator;
$o_search_blogs = $search_blogs;
$o_orderby = $orderby;
$o_order = $order;
$query_restrictions = "";
if (!isset($relation)) {
$relation = "or";
}
$relation = strtolower($relation);
$term_tax_id = array();
$term_tax_ids = array();
$not_term_tax_ids = array();
$and_term_tax_ids = array();
if (is_array($tax_query)) {
foreach ($tax_query as $row) {
if ($row['field'] == 'id' || $row['field'] == 'term_id') {
$id = $row['terms'];
$term_id = $id;
if (is_array($id)) {
$id = implode(',', $id);
}
$term_tax_id = $wpdb->get_col("SELECT tt.term_taxonomy_id\n\t\t\t\t\tFROM {$wpdb->terms} AS t, {$wpdb->term_taxonomy} AS tt\n\t\t\t\t\tWHERE tt.term_id = t.term_id AND tt.taxonomy = '" . $row['taxonomy'] . "' AND t.term_id IN ({$id})");
}
if ($row['field'] == 'slug') {
$slug = $row['terms'];
if (is_array($slug)) {
$slugs = array();
$term_id = array();
foreach ($slug as $t_slug) {
$term = get_term_by('slug', $t_slug, $row['taxonomy']);
$term_id[] = $term->term_id;
$slugs[] = "'{$t_slug}'";
}
$slug = implode(',', $slugs);
} else {
$term = get_term_by('slug', $slug, $row['taxonomy']);
$term_id = $term->term_id;
$slug = "'{$slug}'";
}
$term_tax_id = $wpdb->get_col("SELECT tt.term_taxonomy_id\n\t\t\t\t\tFROM {$wpdb->terms} AS t, {$wpdb->term_taxonomy} AS tt\n\t\t\t\t\tWHERE tt.term_id = t.term_id AND tt.taxonomy = '" . $row['taxonomy'] . "' AND t.slug IN ({$slug})");
}
if (!isset($row['include_children']) || $row['include_children'] == true) {
if (!is_array($term_id)) {
$term_id = array($term_id);
}
foreach ($term_id as $t_id) {
$kids = get_term_children($t_id, $row['taxonomy']);
foreach ($kids as $kid) {
$term = get_term_by('id', $kid, $row['taxonomy']);
$term_tax_id[] = relevanssi_get_term_tax_id('id', $kid, $row['taxonomy']);
}
}
}
$term_tax_id = array_unique($term_tax_id);
if (!empty($term_tax_id)) {
$n = count($term_tax_id);
$term_tax_id = implode(',', $term_tax_id);
$tq_operator = 'IN';
if (isset($row['operator'])) {
$tq_operator = strtoupper($row['operator']);
}
if ($tq_operator != 'IN' && $tq_operator != 'NOT IN' && $tq_operator != 'AND') {
$tq_operator = 'IN';
}
if ($relation == 'and') {
if ($tq_operator == 'AND') {
$query_restrictions .= " AND relevanssi.doc IN (\n\t\t\t\t\t\t\tSELECT ID FROM {$wpdb->posts} WHERE 1=1 \n\t\t\t\t\t\t\tAND (\n\t\t\t\t\t\t\t\tSELECT COUNT(1) \n\t\t\t\t\t\t\t\tFROM {$wpdb->term_relationships} AS tr\n\t\t\t\t\t\t\t\tWHERE tr.term_taxonomy_id IN ({$term_tax_id}) \n\t\t\t\t\t\t\t\tAND tr.object_id = {$wpdb->posts}.ID ) = {$n}\n\t\t\t\t\t\t\t)";
} else {
$query_restrictions .= " AND relevanssi.doc {$tq_operator} (SELECT DISTINCT(tr.object_id) FROM {$wpdb->term_relationships} AS tr\n\t\t\t\t\t\tWHERE tr.term_taxonomy_id IN ({$term_tax_id}))";
}
} else {
if ($tq_operator == 'IN') {
$term_tax_ids[] = $term_tax_id;
}
if ($tq_operator == 'NOT IN') {
$not_term_tax_ids[] = $term_tax_id;
}
if ($tq_operator == 'AND') {
$and_term_tax_ids[] = $term_tax_id;
}
}
} else {
global $wp_query;
$wp_query->is_category = false;
}
}
if ($relation == 'or') {
$term_tax_ids = array_unique($term_tax_ids);
if (count($term_tax_ids) > 0) {
$term_tax_ids = implode(',', $term_tax_ids);
$query_restrictions .= " AND relevanssi.doc IN (SELECT DISTINCT(tr.object_id) FROM {$wpdb->term_relationships} AS tr\n\t\t\t \tWHERE tr.term_taxonomy_id IN ({$term_tax_ids}))";
}
if (count($not_term_tax_ids) > 0) {
$not_term_tax_ids = implode(',', $not_term_tax_ids);
$query_restrictions .= " AND relevanssi.doc NOT IN (SELECT DISTINCT(tr.object_id) FROM {$wpdb->term_relationships} AS tr\n\t\t\t \tWHERE tr.term_taxonomy_id IN ({$not_term_tax_ids}))";
}
if (count($and_term_tax_ids) > 0) {
$and_term_tax_ids = implode(',', $and_term_tax_ids);
$n = count(explode(',', $and_term_tax_ids));
$query_restrictions .= " AND relevanssi.doc IN (\n\t\t\t\t\tSELECT ID FROM {$wpdb->posts} AS posts WHERE 1=1 \n\t\t\t\t\tAND (\n\t\t\t\t\t\tSELECT COUNT(1) \n\t\t\t\t\t\tFROM {$wpdb->term_relationships} AS tr\n\t\t\t\t\t\tWHERE tr.term_taxonomy_id IN ({$and_term_tax_ids}) \n\t\t\t\t\t\tAND tr.object_id = {$wpdb->posts}.ID ) = {$n}\n\t\t\t\t\t)";
}
}
}
if (is_array($post_query)) {
if (!empty($post_query['in'])) {
$posts = implode(',', $post_query['in']);
$query_restrictions .= " AND relevanssi.doc IN ({$posts})";
}
if (!empty($post_query['not in'])) {
$posts = implode(',', $post_query['not in']);
$query_restrictions .= " AND relevanssi.doc NOT IN ({$posts})";
}
}
if (is_array($meta_query)) {
isset($meta_query['relation']) ? $meta_relation = strtoupper($meta_query['relation']) : ($meta_relation = strtoupper(apply_filters('relevanssi_default_meta_query_relation', 'AND')));
$meta_query_restrictions = "";
foreach ($meta_query as $array_key => $meta) {
if ($array_key === 'relation') {
continue;
}
if (!empty($meta['key'])) {
$key = "postmeta.meta_key = '" . $meta['key'] . "'";
} else {
$key = '';
}
isset($meta['compare']) ? $compare = strtoupper($meta['compare']) : ($compare = '=');
if (isset($meta['type'])) {
if (strtoupper($meta['type']) == 'NUMERIC') {
$meta['type'] = "SIGNED";
}
$meta_value = "CAST(postmeta.meta_value AS " . $meta['type'] . ")";
} else {
$meta_value = 'postmeta.meta_value';
}
if ($compare == 'BETWEEN' || $compare == 'NOT BETWEEN') {
if (!is_array($meta['value'])) {
continue;
}
if (count($meta['value']) < 2) {
continue;
}
$compare == 'BETWEEN' ? $compare = "IN" : ($compare = "NOT IN");
$low_value = $meta['value'][0];
$high_value = $meta['value'][1];
!empty($key) ? $and = " AND " : ($and = "");
$meta_query_restrictions .= " {$meta_relation} relevanssi.doc {$compare} (\n\t\t\t\t\tSELECT DISTINCT(postmeta.post_id) FROM {$wpdb->postmeta} AS postmeta\n\t\t\t\t\tWHERE {$key} {$and} {$meta_value} BETWEEN {$low_value} AND {$high_value})";
} else {
if ($compare == 'EXISTS' || $compare == 'NOT EXISTS') {
$compare == 'EXISTS' ? $compare = "IN" : ($compare = "NOT IN");
$meta_query_restrictions .= " {$meta_relation} relevanssi.doc {$compare} (\n\t\t\t\t\tSELECT DISTINCT(postmeta.post_id) FROM {$wpdb->postmeta} AS postmeta\n\t\t\t\t\tWHERE {$key})";
} else {
if ($compare == 'IN' || $compare == 'NOT IN') {
if (!is_array($meta['value'])) {
continue;
}
$values = array();
foreach ($meta['value'] as $value) {
$values[] = "'{$value}'";
}
$values = implode(',', $values);
!empty($key) ? $and = " AND " : ($and = "");
$meta_query_restrictions .= " {$meta_relation} relevanssi.doc IN (\n\t\t\t\t\tSELECT DISTINCT(postmeta.post_id) FROM {$wpdb->postmeta} AS postmeta\n\t\t\t\t\tWHERE {$key} {$and} {$meta_value} {$compare} ({$values}))";
} else {
isset($meta['value']) ? $value = " {$meta_value} " . $meta['compare'] . " '" . $meta['value'] . "' " : ($value = '');
!empty($key) && !empty($value) ? $and = " AND " : ($and = "");
if (empty($key) && empty($and) && empty($value)) {
// do nothing
} else {
$meta_query_restrictions .= " {$meta_relation} relevanssi.doc IN (\n\t\t\t\t\t\tSELECT DISTINCT(postmeta.post_id) FROM {$wpdb->postmeta} AS postmeta\n\t\t\t\t\t\tWHERE {$key} {$and} {$value})";
}
}
}
}
}
if ($meta_relation == 'OR') {
$meta_query_restrictions = substr($meta_query_restrictions, 3);
// strip the first OR
$meta_query_restrictions = "AND (" . $meta_query_restrictions . ") ";
}
$query_restrictions .= $meta_query_restrictions;
}
if (!$post_type && get_option('relevanssi_respect_exclude') == 'on') {
if (function_exists('get_post_types')) {
$pt_1 = get_post_types(array('exclude_from_search' => '0'));
$pt_2 = get_post_types(array('exclude_from_search' => false));
$post_type = implode(',', array_merge($pt_1, $pt_2));
}
}
if ($post_type) {
if ($post_type == -1) {
$post_type = null;
}
// Facetious sets post_type to -1 if not selected
if (!is_array($post_type)) {
$post_types = explode(',', $post_type);
} else {
$post_types = $post_type;
}
$post_type = count($post_types) ? implode(',', array_fill(1, count($post_types), "'%s'")) : 'NULL';
}
//Added by OdditY:
//Exclude Post_IDs (Pages) for non-admin search ->
$postex = '';
if ($expost) {
if ($expost != "") {
$aexpids = explode(",", $expost);
foreach ($aexpids as $exid) {
$exid = esc_sql(trim($exid, ' -'));
$postex .= " AND relevanssi.doc !='{$exid}'";
}
}
}
// <- OdditY End
$remove_stopwords = true;
$phrases = relevanssi_recognize_phrases($q);
if (function_exists('relevanssi_recognize_negatives')) {
$negative_terms = relevanssi_recognize_negatives($q);
} else {
$negative_terms = false;
}
if (function_exists('relevanssi_recognize_positives')) {
$positive_terms = relevanssi_recognize_positives($q);
} else {
$positive_terms = false;
}
$terms = relevanssi_tokenize($q, $remove_stopwords);
if (count($terms) < 1) {
// Tokenizer killed all the search terms.
return $hits;
}
$terms = array_keys($terms);
// don't care about tf in query
if ($negative_terms) {
$terms = array_diff($terms, $negative_terms);
if (count($terms) < 1) {
return $hits;
}
}
$D = $wpdb->get_var("SELECT COUNT(DISTINCT(relevanssi.doc)) FROM {$relevanssi_table} AS relevanssi");
$total_hits = 0;
$title_matches = array();
$tag_matches = array();
$comment_matches = array();
$link_matches = array();
$body_matches = array();
$scores = array();
$term_hits = array();
$fuzzy = get_option('relevanssi_fuzzy');
if ($expost) {
//added by OdditY
$query_restrictions .= $postex;
}
if (function_exists('relevanssi_negatives_positives')) {
$query_restrictions .= relevanssi_negatives_positives($negative_terms, $positive_terms, $relevanssi_table);
}
if (!empty($author)) {
$author_in = array();
$author_not_in = array();
foreach ($author as $id) {
if ($id > 0) {
$author_in[] = $id;
} else {
$author_not_in[] = abs($id);
}
}
if (count($author_in) > 0) {
$authors = implode(',', $author_in);
$query_restrictions .= " AND relevanssi.doc IN (SELECT DISTINCT(posts.ID) FROM {$wpdb->posts} AS posts\n\t\t\t WHERE posts.post_author IN ({$authors}))";
}
if (count($author_not_in) > 0) {
$authors = implode(',', $author_not_in);
$query_restrictions .= " AND relevanssi.doc NOT IN (SELECT DISTINCT(posts.ID) FROM {$wpdb->posts} AS posts\n\t\t\t WHERE posts.post_author IN ({$authors}))";
}
}
if ($post_type) {
// the -1 is there to get user profiles and category pages
$query_restrictions .= $wpdb->prepare(" AND ((relevanssi.doc IN (SELECT DISTINCT(posts.ID) FROM {$wpdb->posts} AS posts\n\t\t\tWHERE posts.post_type IN ({$post_type}))) OR (doc = -1))", $post_types);
}
if ($phrases) {
$query_restrictions .= " AND relevanssi.doc IN ({$phrases})";
}
if (isset($_REQUEST['by_date'])) {
$n = $_REQUEST['by_date'];
$u = substr($n, -1, 1);
switch ($u) {
case 'h':
$unit = "HOUR";
break;
case 'd':
$unit = "DAY";
break;
case 'm':
$unit = "MONTH";
break;
case 'y':
$unit = "YEAR";
break;
case 'w':
$unit = "WEEK";
break;
default:
$unit = "DAY";
}
$n = preg_replace('/[hdmyw]/', '', $n);
if (is_numeric($n)) {
$query_restrictions .= " AND relevanssi.doc IN (SELECT DISTINCT(posts.ID) FROM {$wpdb->posts} AS posts\n\t\t\t\tWHERE posts.post_date > DATE_SUB(NOW(), INTERVAL {$n} {$unit}))";
}
}
$query_restrictions = apply_filters('relevanssi_where', $query_restrictions);
// Charles St-Pierre
$query_join = apply_filters('relevanssi_join', '');
$no_matches = true;
if ("always" == $fuzzy) {
$o_term_cond = apply_filters('relevanssi_fuzzy_query', "(relevanssi.term LIKE '#term#%' OR relevanssi.term_reverse LIKE CONCAT(REVERSE('#term#'), '%')) ");
} else {
$o_term_cond = " relevanssi.term = '#term#' ";
}
$post_type_weights = get_option('relevanssi_post_type_weights');
if (function_exists('relevanssi_get_recency_bonus')) {
list($recency_bonus, $recency_cutoff_date) = relevanssi_get_recency_bonus();
} else {
$recency_bonus = false;
$recency_cutoff_date = false;
}
$min_length = get_option('relevanssi_min_word_length');
$search_again = false;
$title_boost = floatval(get_option('relevanssi_title_boost'));
$link_boost = floatval(get_option('relevanssi_link_boost'));
$comment_boost = floatval(get_option('relevanssi_comment_boost'));
$include_these_posts = array();
do {
foreach ($terms as $term) {
$term = trim($term);
// numeric search terms will start with a space
if (strlen($term) < $min_length) {
continue;
}
$term = esc_sql(like_escape($term));
$term_cond = str_replace('#term#', $term, $o_term_cond);
!empty($post_type_weights['post_tag']) ? $tag = $post_type_weights['post_tag'] : ($tag = $relevanssi_variables['post_type_weight_defaults']['post_tag']);
!empty($post_type_weights['category']) ? $cat = $post_type_weights['category'] : ($cat = $relevanssi_variables['post_type_weight_defaults']['category']);
$query = "SELECT relevanssi.*, relevanssi.title * {$title_boost} + relevanssi.content + relevanssi.comment * {$comment_boost} + relevanssi.tag * {$tag} + relevanssi.link * {$link_boost} + relevanssi.author + relevanssi.category * {$cat} + relevanssi.excerpt + relevanssi.taxonomy + relevanssi.customfield + relevanssi.mysqlcolumn AS tf \n\t\t\t\t\t FROM {$relevanssi_table} AS relevanssi {$query_join} WHERE {$term_cond} {$query_restrictions}";
$query = apply_filters('relevanssi_query_filter', $query);
$matches = $wpdb->get_results($query);
if (count($matches) < 1) {
continue;
} else {
$no_matches = false;
if (count($include_these_posts) > 0) {
$post_ids_to_add = implode(',', array_keys($include_these_posts));
$query = "SELECT relevanssi.*, relevanssi.title * {$title_boost} + relevanssi.content + relevanssi.comment * {$comment_boost} + relevanssi.tag * {$tag} + relevanssi.link * {$link_boost} + relevanssi.author + relevanssi.category * {$cat} + relevanssi.excerpt + relevanssi.taxonomy + relevanssi.customfield + relevanssi.mysqlcolumn AS tf \n\t\t\t\t\t\t FROM {$relevanssi_table} AS relevanssi WHERE relevanssi.doc IN ({$post_ids_to_add}) AND {$term_cond}";
$matches_to_add = $wpdb->get_results($query);
$matches = array_merge($matches, $matches_to_add);
}
}
relevanssi_populate_array($matches);
global $relevanssi_post_types;
$total_hits += count($matches);
$query = "SELECT COUNT(DISTINCT(relevanssi.doc)) FROM {$relevanssi_table} AS relevanssi {$query_join} WHERE {$term_cond} {$query_restrictions}";
$query = apply_filters('relevanssi_df_query_filter', $query);
$df = $wpdb->get_var($query);
if ($df < 1 && "sometimes" == $fuzzy) {
$query = "SELECT COUNT(DISTINCT(relevanssi.doc)) FROM {$relevanssi_table} AS relevanssi {$query_join}\n\t\t\t\t\tWHERE (relevanssi.term LIKE '{$term}%' OR relevanssi.term_reverse LIKE CONCAT(REVERSE('{$term}), %')) {$query_restrictions}";
$query = apply_filters('relevanssi_df_query_filter', $query);
$df = $wpdb->get_var($query);
}
$idf = log($D + 1 / (1 + $df));
$idf = $idf * $idf;
foreach ($matches as $match) {
if ('user' == $match->type) {
$match->doc = 'u_' . $match->item;
}
if ('taxonomy' == $match->type) {
$match->doc = 't_' . $match->item;
}
if (isset($match->taxonomy_detail)) {
$match->taxonomy_score = 0;
$match->taxonomy_detail = unserialize($match->taxonomy_detail);
if (is_array($match->taxonomy_detail)) {
foreach ($match->taxonomy_detail as $tax => $count) {
if ($tax == 'post_tag') {
$match->tag = $count;
}
if (empty($post_type_weights[$tax])) {
$match->taxonomy_score += $count * 1;
} else {
$match->taxonomy_score += $count * $post_type_weights[$tax];
}
}
}
}
$match->tf = $match->title * $title_boost + $match->content + $match->comment * $comment_boost + $match->link * $link_boost + $match->author + $match->excerpt + $match->taxonomy_score + $match->customfield + $match->mysqlcolumn;
$term_hits[$match->doc][$term] = $match->title + $match->content + $match->comment + $match->tag + $match->link + $match->author + $match->category + $match->excerpt + $match->taxonomy + $match->customfield + $match->mysqlcolumn;
$match->weight = $match->tf * $idf;
if ($recency_bonus) {
$post = relevanssi_get_post($match->doc);
if (strtotime($post->post_date) > $recency_cutoff_date) {
$match->weight = $match->weight * $recency_bonus['bonus'];
}
}
$body_matches[$match->doc] = $match->content;
$title_matches[$match->doc] = $match->title;
$link_matches[$match->doc] = $match->link;
$tag_matches[$match->doc] = $match->tag;
$comment_matches[$match->doc] = $match->comment;
isset($relevanssi_post_types[$match->doc]) ? $type = $relevanssi_post_types[$match->doc] : ($type = null);
if (!empty($post_type_weights[$type])) {
$match->weight = $match->weight * $post_type_weights[$type];
}
$match = apply_filters('relevanssi_match', $match, $idf);
if ($match->weight == 0) {
continue;
}
// the filters killed the match
$post_ok = true;
$post_ok = apply_filters('relevanssi_post_ok', $post_ok, $match->doc);
if ($post_ok) {
$doc_terms[$match->doc][$term] = true;
// count how many terms are matched to a doc
isset($doc_weight[$match->doc]) ? $doc_weight[$match->doc] += $match->weight : ($doc_weight[$match->doc] = $match->weight);
isset($scores[$match->doc]) ? $scores[$match->doc] += $match->weight : ($scores[$match->doc] = $match->weight);
if (is_numeric($match->doc)) {
// this is to weed out taxonomies and users (t_XXX, u_XXX)
$include_these_posts[$match->doc] = true;
}
}
}
}
if (!isset($doc_weight)) {
$no_matches = true;
}
if ($no_matches) {
if ($search_again) {
// no hits even with fuzzy search!
$search_again = false;
} else {
if ("sometimes" == $fuzzy) {
$search_again = true;
$o_term_cond = "(term LIKE '%#term#' OR term LIKE '#term#%') ";
}
}
} else {
$search_again = false;
}
} while ($search_again);
$strip_stops = true;
$temp_terms_without_stops = array_keys(relevanssi_tokenize(implode(' ', $terms), $strip_stops));
$terms_without_stops = array();
foreach ($temp_terms_without_stops as $temp_term) {
if (strlen($temp_term) >= $min_length) {
array_push($terms_without_stops, $temp_term);
}
}
$total_terms = count($terms_without_stops);
if (isset($doc_weight)) {
$doc_weight = apply_filters('relevanssi_results', $doc_weight);
}
if (isset($doc_weight) && count($doc_weight) > 0) {
arsort($doc_weight);
$i = 0;
foreach ($doc_weight as $doc => $weight) {
if (count($doc_terms[$doc]) < $total_terms && $operator == "AND") {
// AND operator in action:
// doc didn't match all terms, so it's discarded
continue;
}
$hits[intval($i)] = relevanssi_get_post($doc);
$hits[intval($i)]->relevance_score = round($weight, 2);
$i++;
}
}
if (count($hits) < 1) {
if ($operator == "AND" and get_option('relevanssi_disable_or_fallback') != 'on') {
$return = relevanssi_search($q, $o_tax_query, $o_relation, $o_post_query, $o_meta_query, $o_expost, $o_post_type, "OR", $o_search_blogs, $o_author);
extract($return);
}
}
global $wp;
$default_order = get_option('relevanssi_default_orderby', 'relevance');
if (empty($orderby)) {
$orderby = $default_order;
}
// the sorting function checks for non-existing keys, cannot whitelist here
if (empty($order)) {
$order = 'desc';
}
$order = strtolower($order);
$order_accepted_values = array('asc', 'desc');
if (!in_array($order, $order_accepted_values)) {
$order = 'desc';
}
if ($orderby != 'relevance') {
relevanssi_object_sort($hits, $orderby, $order);
}
$return = array('hits' => $hits, 'body_matches' => $body_matches, 'title_matches' => $title_matches, 'tag_matches' => $tag_matches, 'comment_matches' => $comment_matches, 'scores' => $scores, 'term_hits' => $term_hits, 'query' => $q, 'link_matches' => $link_matches);
return $return;
}
function relevanssi_search($args)
{
global $wpdb, $relevanssi_variables;
$relevanssi_table = $relevanssi_variables['relevanssi_table'];
$filtered_args = apply_filters('relevanssi_search_filters', $args);
extract($filtered_args);
$hits = array();
$query_restrictions = "";
if (!isset($tax_query_relation)) {
$tax_query_relation = "or";
}
$tax_query_relation = strtolower($tax_query_relation);
$term_tax_id = array();
$term_tax_ids = array();
$not_term_tax_ids = array();
$and_term_tax_ids = array();
if (is_array($tax_query)) {
foreach ($tax_query as $row) {
if ($row['field'] == 'slug') {
$slug = $row['terms'];
$numeric_slugs = array();
$slug_in = null;
if (is_array($slug)) {
$slugs = array();
$term_id = array();
foreach ($slug as $t_slug) {
$term = get_term_by('slug', $t_slug, $row['taxonomy']);
if (!$term && is_numeric($t_slug)) {
$numeric_slugs[] = "'{$t_slug}'";
} else {
$t_slug = sanitize_title($t_slug);
$term_id[] = $term->term_id;
$slugs[] = "'{$t_slug}'";
}
}
if (!empty($slugs)) {
$slug_in = implode(',', $slugs);
}
} else {
$term = get_term_by('slug', $slug, $row['taxonomy']);
if (!$term && is_numeric($slug)) {
$numeric_slugs[] = $slug;
} else {
$term_id = $term->term_id;
$slug_in = "'{$slug}'";
}
}
if (!empty($slug_in)) {
$row_taxonomy = sanitize_text_field($row['taxonomy']);
$tt_q = "SELECT tt.term_taxonomy_id\n\t\t\t\t\t\t \tFROM {$wpdb->term_taxonomy} AS tt\n\t\t\t\t\t\t \tLEFT JOIN {$wpdb->terms} AS t ON (tt.term_id=t.term_id)\n\t\t\t\t\t\t \tWHERE tt.taxonomy = '{$row_taxonomy}' AND t.slug IN ({$slug_in})";
// Clean: $row_taxonomy is sanitized, each slug in $slug_in is sanitized
$term_tax_id = $wpdb->get_col($tt_q);
}
if (!empty($numeric_slugs)) {
$row['field'] = 'id';
}
}
if ($row['field'] == 'id' || $row['field'] == 'term_id') {
$id = $row['terms'];
$term_id = $id;
if (is_array($id)) {
$numeric_values = array();
foreach ($id as $t_id) {
if (is_numeric($t_id)) {
$numeric_values[] = $t_id;
}
}
$id = implode(',', $numeric_values);
}
$row_taxonomy = sanitize_text_field($row['taxonomy']);
$tt_q = "SELECT tt.term_taxonomy_id\n\t\t\t\t \tFROM {$wpdb->term_taxonomy} AS tt\n\t\t\t\t \tLEFT JOIN {$wpdb->terms} AS t ON (tt.term_id=t.term_id)\n\t\t\t\t \tWHERE tt.taxonomy = '{$row_taxonomy}' AND t.term_id IN ({$id})";
// Clean: $row_taxonomy is sanitized, $id is checked to be numeric
$id_term_tax_id = $wpdb->get_col($tt_q);
if (!empty($term_tax_id) && is_array($term_tax_id)) {
$term_tax_id = array_unique(array_merge($term_tax_id, $id_term_tax_id));
} else {
$term_tax_id = $id_term_tax_id;
}
}
if (!isset($row['include_children']) || $row['include_children'] == true) {
if (!is_array($term_id)) {
$term_id = array($term_id);
}
foreach ($term_id as $t_id) {
$kids = get_term_children($t_id, $row['taxonomy']);
foreach ($kids as $kid) {
$term = get_term_by('id', $kid, $row['taxonomy']);
$term_tax_id[] = relevanssi_get_term_tax_id('id', $kid, $row['taxonomy']);
}
}
}
$term_tax_id = array_unique($term_tax_id);
if (!empty($term_tax_id)) {
$n = count($term_tax_id);
$term_tax_id = implode(',', $term_tax_id);
$tq_operator = 'IN';
if (isset($row['operator'])) {
$tq_operator = strtoupper($row['operator']);
}
if ($tq_operator != 'IN' && $tq_operator != 'NOT IN' && $tq_operator != 'AND') {
$tq_operator = 'IN';
}
if ($tax_query_relation == 'and') {
if ($tq_operator == 'AND') {
$query_restrictions .= " AND relevanssi.doc IN (\n\t\t\t\t\t\t\tSELECT ID FROM {$wpdb->posts} WHERE 1=1 \n\t\t\t\t\t\t\tAND (\n\t\t\t\t\t\t\t\tSELECT COUNT(1) \n\t\t\t\t\t\t\t\tFROM {$wpdb->term_relationships} AS tr\n\t\t\t\t\t\t\t\tWHERE tr.term_taxonomy_id IN ({$term_tax_id}) \n\t\t\t\t\t\t\t\tAND tr.object_id = {$wpdb->posts}.ID ) = {$n}\n\t\t\t\t\t\t\t)";
// Clean: $term_tax_id and $n are Relevanssi-generated
} else {
$query_restrictions .= " AND relevanssi.doc {$tq_operator} (SELECT DISTINCT(tr.object_id) FROM {$wpdb->term_relationships} AS tr\n\t\t\t\t\t\tWHERE tr.term_taxonomy_id IN ({$term_tax_id}))";
// Clean: all variables are Relevanssi-generated
}
} else {
if ($tq_operator == 'IN') {
$term_tax_ids[] = $term_tax_id;
}
if ($tq_operator == 'NOT IN') {
$not_term_tax_ids[] = $term_tax_id;
}
if ($tq_operator == 'AND') {
$and_term_tax_ids[] = $term_tax_id;
}
}
} else {
global $wp_query;
$wp_query->is_category = false;
}
}
if ($tax_query_relation == 'or') {
$term_tax_ids = array_unique($term_tax_ids);
if (count($term_tax_ids) > 0) {
$term_tax_ids = implode(',', $term_tax_ids);
$query_restrictions .= " AND relevanssi.doc IN (SELECT DISTINCT(tr.object_id) FROM {$wpdb->term_relationships} AS tr\n\t\t\t \tWHERE tr.term_taxonomy_id IN ({$term_tax_ids}))";
// Clean: all variables are Relevanssi-generated
}
if (count($not_term_tax_ids) > 0) {
$not_term_tax_ids = implode(',', $not_term_tax_ids);
$query_restrictions .= " AND relevanssi.doc NOT IN (SELECT DISTINCT(tr.object_id) FROM {$wpdb->term_relationships} AS tr\n\t\t\t \tWHERE tr.term_taxonomy_id IN ({$not_term_tax_ids}))";
// Clean: all variables are Relevanssi-generated
}
if (count($and_term_tax_ids) > 0) {
$and_term_tax_ids = implode(',', $and_term_tax_ids);
$n = count(explode(',', $and_term_tax_ids));
$query_restrictions .= " AND relevanssi.doc IN (\n\t\t\t\t\tSELECT ID FROM {$wpdb->posts} WHERE 1=1 \n\t\t\t\t\tAND (\n\t\t\t\t\t\tSELECT COUNT(1) \n\t\t\t\t\t\tFROM {$wpdb->term_relationships} AS tr\n\t\t\t\t\t\tWHERE tr.term_taxonomy_id IN ({$and_term_tax_ids}) \n\t\t\t\t\t\tAND tr.object_id = {$wpdb->posts}.ID ) = {$n}\n\t\t\t\t\t)";
// Clean: all variables are Relevanssi-generated
}
}
}
if (is_array($post_query)) {
if (!empty($post_query['in'])) {
$valid_values = array();
foreach ($post_query['in'] as $post_in_id) {
if (is_numeric($post_in_id)) {
$valid_values[] = $post_in_id;
}
}
$posts = implode(',', $valid_values);
if (!empty($posts)) {
$query_restrictions .= " AND relevanssi.doc IN ({$posts})";
}
// Clean: $posts is checked to be integers
}
if (!empty($post_query['not in'])) {
$valid_values = array();
foreach ($post_query['not in'] as $post_not_in_id) {
if (is_numeric($post_not_in_id)) {
$valid_values[] = $post_not_in_id;
}
}
$posts = implode(',', $valid_values);
if (!empty($posts)) {
$query_restrictions .= " AND relevanssi.doc NOT IN ({$posts})";
}
// Clean: $posts is checked to be integers
}
}
if (is_array($parent_query)) {
if (!empty($parent_query['parent in'])) {
$valid_values = array();
foreach ($parent_query['parent in'] as $post_in_id) {
if (is_numeric($post_in_id)) {
$valid_values[] = $post_in_id;
}
}
$posts = implode(',', $valid_values);
if (!empty($posts)) {
$query_restrictions .= " AND relevanssi.doc IN (SELECT ID FROM {$wpdb->posts} WHERE post_parent IN ({$posts}))";
}
// Clean: $posts is checked to be integers
}
if (!empty($parent_query['parent not in'])) {
$valid_values = array();
foreach ($parent_query['parent not in'] as $post_not_in_id) {
if (is_numeric($post_not_in_id)) {
$valid_values[] = $post_not_in_id;
}
}
$posts = implode(',', $valid_values);
if (!empty($posts)) {
$query_restrictions .= " AND relevanssi.doc NOT IN (SELECT ID FROM {$wpdb->posts} WHERE post_parent IN ({$posts}))";
}
// Clean: $posts is checked to be integers
}
}
if (is_array($meta_query)) {
$meta_query_restrictions = "";
$mq_vars = array('meta_query' => $meta_query);
$mq = new WP_Meta_Query();
$mq->parse_query_vars($mq_vars);
$meta_sql = $mq->get_sql('post', 'relevanssi', 'doc');
$meta_join = "";
$meta_where = "";
if ($meta_sql) {
$meta_join = $meta_sql['join'];
$meta_where = $meta_sql['where'];
}
$query_restrictions .= $meta_where;
}
if (!empty($date_query)) {
if (is_object($date_query) && method_exists($date_query, 'get_sql')) {
$sql = $date_query->get_sql();
// AND ( the query itself )
$query_restrictions .= " AND relevanssi.doc IN ( SELECT DISTINCT(ID) FROM {$wpdb->posts} WHERE 1 {$sql} )";
// Clean: $sql generated by $date_query->get_sql() query
}
}
if (!$post_type && get_option('relevanssi_respect_exclude') == 'on') {
if (function_exists('get_post_types')) {
$pt_1 = get_post_types(array('exclude_from_search' => '0'));
$pt_2 = get_post_types(array('exclude_from_search' => false));
$post_type = implode(',', array_merge($pt_1, $pt_2));
}
}
if ($post_type) {
if ($post_type == -1) {
$post_type = null;
}
// Facetious sets post_type to -1 if not selected
if (!is_array($post_type)) {
$post_types = esc_sql(explode(',', $post_type));
} else {
$post_types = esc_sql($post_type);
}
$post_type = count($post_types) ? "'" . implode("', '", $post_types) . "'" : 'NULL';
}
if ($post_status) {
if (!is_array($post_status)) {
$post_statuses = esc_sql(explode(',', $post_status));
} else {
$post_statuses = esc_sql($post_status);
}
$post_status = count($post_statuses) ? "'" . implode("', '", $post_statuses) . "'" : 'NULL';
}
//Added by OdditY:
//Exclude Post_IDs (Pages) for non-admin search ->
$postex = '';
if (!empty($expost)) {
if ($expost != "") {
$aexpids = explode(",", $expost);
foreach ($aexpids as $exid) {
$exid = esc_sql(trim($exid, ' -'));
$postex .= " AND relevanssi.doc != '{$exid}'";
// Clean: escaped
}
}
}
// <- OdditY End
if ($expost) {
//added by OdditY
$query_restrictions .= $postex;
}
$remove_stopwords = true;
if (function_exists('wp_encode_emoji')) {
$q = wp_encode_emoji($q);
}
$phrases = relevanssi_recognize_phrases($q);
if (function_exists('relevanssi_recognize_negatives')) {
$negative_terms = relevanssi_recognize_negatives($q);
} else {
$negative_terms = false;
}
if (function_exists('relevanssi_recognize_positives')) {
$positive_terms = relevanssi_recognize_positives($q);
} else {
$positive_terms = false;
}
$terms = relevanssi_tokenize($q, $remove_stopwords);
if (count($terms) < 1) {
// Tokenizer killed all the search terms.
return $hits;
}
$terms = array_keys($terms);
// don't care about tf in query
if ($negative_terms) {
$terms = array_diff($terms, $negative_terms);
if (count($terms) < 1) {
return $hits;
}
}
// Go get the count from the options table, but keep running the full query if it's not available
$D = get_option('relevanssi_doc_count');
if (!$D || $D < 1) {
$D = $wpdb->get_var("SELECT COUNT(DISTINCT(relevanssi.doc)) FROM {$relevanssi_table} AS relevanssi");
// Clean: no external inputs
update_option('relevanssi_doc_count', $D);
}
$total_hits = 0;
$title_matches = array();
$tag_matches = array();
$comment_matches = array();
$link_matches = array();
$body_matches = array();
$category_matches = array();
$taxonomy_matches = array();
$scores = array();
$term_hits = array();
$fuzzy = get_option('relevanssi_fuzzy');
if (function_exists('relevanssi_negatives_positives')) {
$query_restrictions .= relevanssi_negatives_positives($negative_terms, $positive_terms, $relevanssi_table);
// Clean: escaped in the function
}
if (!empty($author)) {
$author_in = array();
$author_not_in = array();
foreach ($author as $id) {
if (!is_numeric($id)) {
continue;
}
if ($id > 0) {
$author_in[] = $id;
} else {
$author_not_in[] = abs($id);
}
}
if (count($author_in) > 0) {
$authors = implode(',', $author_in);
$query_restrictions .= " AND relevanssi.doc IN (SELECT DISTINCT(posts.ID) FROM {$wpdb->posts} AS posts\n\t\t\t WHERE posts.post_author IN ({$authors}))";
// Clean: $authors is always just numbers
}
if (count($author_not_in) > 0) {
$authors = implode(',', $author_not_in);
$query_restrictions .= " AND relevanssi.doc NOT IN (SELECT DISTINCT(posts.ID) FROM {$wpdb->posts} AS posts\n\t\t\t WHERE posts.post_author IN ({$authors}))";
// Clean: $authors is always just numbers
}
}
if ($post_type) {
// the -1 is there to get user profiles and category pages
$query_restrictions .= " AND ((relevanssi.doc IN (SELECT DISTINCT(posts.ID) FROM {$wpdb->posts} AS posts\n\t\t\tWHERE posts.post_type IN ({$post_type}))) OR (doc = -1))";
// Clean: $post_type is escaped
}
if ($post_status) {
// the -1 is there to get user profiles and category pages
$query_restrictions .= " AND ((relevanssi.doc IN (SELECT DISTINCT(posts.ID) FROM {$wpdb->posts} AS posts\n\t\t\tWHERE posts.post_status IN ({$post_status}))) OR (doc = -1))";
// Clean: $post_status is escaped
}
if ($phrases) {
$query_restrictions .= " {$phrases}";
// Clean: $phrases is escaped earlier
}
if (isset($_REQUEST['by_date'])) {
$n = $_REQUEST['by_date'];
$u = substr($n, -1, 1);
switch ($u) {
case 'h':
$unit = "HOUR";
break;
case 'd':
$unit = "DAY";
break;
case 'm':
$unit = "MONTH";
break;
case 'y':
$unit = "YEAR";
break;
case 'w':
$unit = "WEEK";
break;
default:
$unit = "DAY";
}
$n = preg_replace('/[hdmyw]/', '', $n);
if (is_numeric($n)) {
$query_restrictions .= " AND relevanssi.doc IN (SELECT DISTINCT(posts.ID) FROM {$wpdb->posts} AS posts\n\t\t\t\tWHERE posts.post_date > DATE_SUB(NOW(), INTERVAL {$n} {$unit}))";
// Clean: $n is always numeric, $unit is Relevanssi-generated
}
}
$query_restrictions = apply_filters('relevanssi_where', $query_restrictions);
// Charles St-Pierre
$query_join = "";
if (!empty($meta_join)) {
$query_join = $meta_join;
}
$query_join = apply_filters('relevanssi_join', $query_join);
$no_matches = true;
if ("always" == $fuzzy) {
$o_term_cond = apply_filters('relevanssi_fuzzy_query', "(relevanssi.term LIKE '#term#%' OR relevanssi.term_reverse LIKE CONCAT(REVERSE('#term#'), '%')) ");
} else {
$o_term_cond = " relevanssi.term = '#term#' ";
}
$post_type_weights = get_option('relevanssi_post_type_weights');
if (function_exists('relevanssi_get_recency_bonus')) {
list($recency_bonus, $recency_cutoff_date) = relevanssi_get_recency_bonus();
} else {
$recency_bonus = false;
$recency_cutoff_date = false;
}
$min_length = get_option('relevanssi_min_word_length');
$search_again = false;
$title_boost = floatval(get_option('relevanssi_title_boost'));
$link_boost = floatval(get_option('relevanssi_link_boost'));
$comment_boost = floatval(get_option('relevanssi_comment_boost'));
$include_these_posts = array();
do {
foreach ($terms as $term) {
$term = trim($term);
// numeric search terms will start with a space
if (strlen($term) < $min_length) {
continue;
}
$term = esc_sql($term);
if (strpos($o_term_cond, 'LIKE') !== false) {
// only like_escape() if necessary, otherwise _ in search terms will not work
if (method_exists($wpdb, 'esc_like')) {
$term = $wpdb->esc_like($term);
} else {
// Compatibility for pre-4.0 WordPress
$term = like_escape($term);
}
}
$term_cond = str_replace('#term#', $term, $o_term_cond);
!empty($post_type_weights['post_tag']) ? $tag = $post_type_weights['post_tag'] : ($tag = $relevanssi_variables['post_type_weight_defaults']['post_tag']);
!empty($post_type_weights['category']) ? $cat = $post_type_weights['category'] : ($cat = $relevanssi_variables['post_type_weight_defaults']['category']);
$query = "SELECT relevanssi.*, relevanssi.title * {$title_boost} + relevanssi.content + relevanssi.comment * {$comment_boost} + relevanssi.tag * {$tag} + relevanssi.link * {$link_boost} + relevanssi.author + relevanssi.category * {$cat} + relevanssi.excerpt + relevanssi.taxonomy + relevanssi.customfield + relevanssi.mysqlcolumn AS tf \n\t\t\t\t\t FROM {$relevanssi_table} AS relevanssi {$query_join} WHERE {$term_cond} {$query_restrictions}";
// Clean: $query_restrictions is escaped, $term_cond is escaped
$query = apply_filters('relevanssi_query_filter', $query);
$matches = $wpdb->get_results($query);
if (count($matches) < 1) {
continue;
} else {
$no_matches = false;
if (count($include_these_posts) > 0) {
$post_ids_to_add = implode(',', array_keys($include_these_posts));
$existing_ids = array();
foreach ($matches as $match) {
$existing_ids[] = $match->doc;
}
$existing_ids = implode(',', $existing_ids);
$query = "SELECT relevanssi.*, relevanssi.title * {$title_boost} + relevanssi.content + relevanssi.comment * {$comment_boost} + relevanssi.tag * {$tag} + relevanssi.link * {$link_boost} + relevanssi.author + relevanssi.category * {$cat} + relevanssi.excerpt + relevanssi.taxonomy + relevanssi.customfield + relevanssi.mysqlcolumn AS tf \n\t\t\t\t\t\t FROM {$relevanssi_table} AS relevanssi WHERE relevanssi.doc IN ({$post_ids_to_add}) AND relevanssi.doc NOT IN ({$existing_ids}) AND {$term_cond}";
// Clean: no unescaped user inputs
$matches_to_add = $wpdb->get_results($query);
$matches = array_merge($matches, $matches_to_add);
}
}
relevanssi_populate_array($matches);
global $relevanssi_post_types;
$total_hits += count($matches);
$query = "SELECT COUNT(DISTINCT(relevanssi.doc)) FROM {$relevanssi_table} AS relevanssi {$query_join} WHERE {$term_cond} {$query_restrictions}";
// Clean: $query_restrictions is escaped, $term_cond is escaped
$query = apply_filters('relevanssi_df_query_filter', $query);
$df = $wpdb->get_var($query);
if ($df < 1 && "sometimes" == $fuzzy) {
$query = "SELECT COUNT(DISTINCT(relevanssi.doc)) FROM {$relevanssi_table} AS relevanssi {$query_join}\n\t\t\t\t\tWHERE (relevanssi.term LIKE '{$term}%' OR relevanssi.term_reverse LIKE CONCAT(REVERSE('{$term}), %')) {$query_restrictions}";
// Clean: $query_restrictions is escaped, $term is escaped
$query = apply_filters('relevanssi_df_query_filter', $query);
$df = $wpdb->get_var($query);
}
$idf = log($D + 1 / (1 + $df));
$idf = $idf * $idf;
foreach ($matches as $match) {
if ('user' == $match->type) {
$match->doc = 'u_' . $match->item;
} else {
if (!in_array($match->type, array('post', 'attachment'))) {
$match->doc = '**' . $match->type . '**' . $match->item;
}
}
if (isset($match->taxonomy_detail)) {
$match->taxonomy_score = 0;
$match->taxonomy_detail = unserialize($match->taxonomy_detail);
if (is_array($match->taxonomy_detail)) {
foreach ($match->taxonomy_detail as $tax => $count) {
if ($tax == 'post_tag') {
$match->tag = $count;
}
if (empty($post_type_weights[$tax])) {
$match->taxonomy_score += $count * 1;
} else {
$match->taxonomy_score += $count * $post_type_weights[$tax];
}
}
}
}
$match->tf = $match->title * $title_boost + $match->content + $match->comment * $comment_boost + $match->link * $link_boost + $match->author + $match->excerpt + $match->taxonomy_score + $match->customfield + $match->mysqlcolumn;
$term_hits[$match->doc][$term] = $match->title + $match->content + $match->comment + $match->tag + $match->link + $match->author + $match->category + $match->excerpt + $match->taxonomy + $match->customfield + $match->mysqlcolumn;
$match->weight = $match->tf * $idf;
if ($recency_bonus) {
$post = relevanssi_get_post($match->doc);
if (strtotime($post->post_date) > $recency_cutoff_date) {
$match->weight = $match->weight * $recency_bonus['bonus'];
}
}
isset($body_matches[$match->doc]) ? $body_matches[$match->doc] += $match->content : ($body_matches[$match->doc] = $match->content);
isset($title_matches[$match->doc]) ? $title_matches[$match->doc] += $match->title : ($title_matches[$match->doc] = $match->title);
isset($link_matches[$match->doc]) ? $link_matches[$match->doc] += $match->link : ($link_matches[$match->doc] = $match->link);
isset($tag_matches[$match->doc]) ? $tag_matches[$match->doc] += $match->tag : ($tag_matches[$match->doc] = $match->tag);
isset($category_matches[$match->doc]) ? $category_matches[$match->doc] += $match->category : ($category_matches[$match->doc] = $match->category);
isset($taxonomy_matches[$match->doc]) ? $taxonomy_matches[$match->doc] += $match->taxonomy : ($taxonomy_matches[$match->doc] = $match->taxonomy);
isset($comment_matches[$match->doc]) ? $comment_matches[$match->doc] += $match->comment : ($comment_matches[$match->doc] = $match->comment);
isset($relevanssi_post_types[$match->doc]) ? $type = $relevanssi_post_types[$match->doc] : ($type = null);
if (!empty($post_type_weights[$type])) {
$match->weight = $match->weight * $post_type_weights[$type];
}
$match = apply_filters('relevanssi_match', $match, $idf);
if ($match->weight == 0) {
continue;
}
// the filters killed the match
$post_ok = true;
$post_ok = apply_filters('relevanssi_post_ok', $post_ok, $match->doc);
if ($post_ok) {
$doc_terms[$match->doc][$term] = true;
// count how many terms are matched to a doc
isset($doc_weight[$match->doc]) ? $doc_weight[$match->doc] += $match->weight : ($doc_weight[$match->doc] = $match->weight);
isset($scores[$match->doc]) ? $scores[$match->doc] += $match->weight : ($scores[$match->doc] = $match->weight);
if (is_numeric($match->doc)) {
// this is to weed out taxonomies and users (t_XXX, u_XXX)
$include_these_posts[$match->doc] = true;
}
}
}
}
if (!isset($doc_weight)) {
$no_matches = true;
}
if ($no_matches) {
if ($search_again) {
// no hits even with fuzzy search!
$search_again = false;
} else {
if ("sometimes" == $fuzzy) {
$search_again = true;
$o_term_cond = "(term LIKE '%#term#' OR term LIKE '#term#%') ";
}
}
} else {
$search_again = false;
}
} while ($search_again);
$strip_stops = true;
$temp_terms_without_stops = array_keys(relevanssi_tokenize(implode(' ', $terms), $strip_stops));
$terms_without_stops = array();
foreach ($temp_terms_without_stops as $temp_term) {
if (strlen($temp_term) >= $min_length) {
array_push($terms_without_stops, $temp_term);
}
}
$total_terms = count($terms_without_stops);
if (isset($doc_weight)) {
$doc_weight = apply_filters('relevanssi_results', $doc_weight);
}
if (isset($doc_weight) && count($doc_weight) > 0) {
arsort($doc_weight);
$i = 0;
foreach ($doc_weight as $doc => $weight) {
if (count($doc_terms[$doc]) < $total_terms && $operator == "AND") {
// AND operator in action:
// doc didn't match all terms, so it's discarded
continue;
}
if (!empty($fields)) {
if ($fields == 'ids') {
$hits[intval($i)] = $doc;
}
if ($fields == 'id=>parent') {
$object = new StdClass();
$object->ID = $doc;
$object->post_parent = wp_get_post_parent_id($doc);
$hits[intval($i)] = $object;
}
} else {
$hits[intval($i)] = relevanssi_get_post($doc);
$hits[intval($i)]->relevance_score = round($weight, 2);
}
$i++;
}
}
if (count($hits) < 1) {
if ($operator == "AND" and get_option('relevanssi_disable_or_fallback') != 'on') {
$or_args = $args;
$or_args['operator'] = "OR";
$or_args['q'] = relevanssi_add_synonyms($q);
$return = relevanssi_search($or_args);
extract($return);
}
}
global $wp;
$default_order = get_option('relevanssi_default_orderby', 'relevance');
if (empty($orderby)) {
$orderby = $default_order;
}
// the sorting function checks for non-existing keys, cannot whitelist here
if (empty($order)) {
$order = 'desc';
}
$order = strtolower($order);
$order_accepted_values = array('asc', 'desc');
if (!in_array($order, $order_accepted_values)) {
$order = 'desc';
}
$orderby = apply_filters('relevanssi_orderby', $orderby);
$order = apply_filters('relevanssi_order', $order);
if ($orderby != 'relevance') {
relevanssi_object_sort($hits, $orderby, $order);
}
$return = array('hits' => $hits, 'body_matches' => $body_matches, 'title_matches' => $title_matches, 'tag_matches' => $tag_matches, 'category_matches' => $category_matches, 'taxonomy_matches' => $taxonomy_matches, 'comment_matches' => $comment_matches, 'scores' => $scores, 'term_hits' => $term_hits, 'query' => $q, 'link_matches' => $link_matches);
return $return;
}