function relevanssi_do_excerpt($t_post, $query)
{
global $post;
$old_global_post = NULL;
if ($post != NULL) {
$old_global_post = $post;
}
$post = $t_post;
$remove_stopwords = false;
$terms = relevanssi_tokenize($query, $remove_stopwords, -1, false);
// These shortcodes cause problems with Relevanssi excerpts
remove_shortcode('layerslider');
$content = apply_filters('relevanssi_pre_excerpt_content', $post->post_content, $post, $query);
$content = apply_filters('the_content', $content);
$content = apply_filters('relevanssi_excerpt_content', $content, $post, $query);
$content = relevanssi_strip_invisibles($content);
// removes <script>, <embed> &c with content
$content = preg_replace('/(<\\/[^>]+?>)(<[^>\\/][^>]*?>)/', '$1 $2', $content);
// add spaces between tags to avoid getting words stuck together
$content = strip_tags($content, get_option('relevanssi_excerpt_allowable_tags', ''));
// this removes the tags, but leaves the content
$content = preg_replace("/\n\r|\r\n|\n|\r/", " ", $content);
// $content = trim(preg_replace("/\s\s+/", " ", $content));
$excerpt_data = relevanssi_create_excerpt($content, $terms, $query);
if (get_option("relevanssi_index_comments") != 'none') {
$comment_content = relevanssi_get_comments($post->ID);
$comment_excerpts = relevanssi_create_excerpt($comment_content, $terms, $query);
if ($comment_excerpts[1] > $excerpt_data[1]) {
$excerpt_data = $comment_excerpts;
}
}
if (get_option("relevanssi_index_excerpt") != 'none') {
$excerpt_content = $post->post_excerpt;
$excerpt_excerpts = relevanssi_create_excerpt($excerpt_content, $terms, $query);
if ($excerpt_excerpts[1] > $excerpt_data[1]) {
$excerpt_data = $excerpt_excerpts;
}
}
$start = $excerpt_data[2];
$excerpt = $excerpt_data[0];
$excerpt = trim($excerpt);
$excerpt = apply_filters('relevanssi_excerpt', $excerpt);
$ellipsis = apply_filters('relevanssi_ellipsis', '...');
$highlight = get_option('relevanssi_highlight');
if ("none" != $highlight) {
if (!is_admin()) {
$excerpt = relevanssi_highlight_terms($excerpt, $query);
}
}
if (!$start && !empty($excerpt)) {
$excerpt = $ellipsis . $excerpt;
// do not add three dots to the beginning of the post
}
if (!empty($excerpt)) {
$excerpt = $excerpt . $ellipsis;
}
if (relevanssi_s2member_level($post->ID) == 1) {
$excerpt = $post->post_excerpt;
}
if ($old_global_post != NULL) {
$post = $old_global_post;
}
return $excerpt;
}
function relevanssi_index_doc($indexpost, $remove_first = false, $custom_fields = false) {
global $wpdb, $relevanssi_table, $post;
$post = $indexpost;
// END modified by renaissancehack
if (!is_object($post)) {
// BEGIN modified by renaissancehack
// modified query to get child records that inherit their post_status
get_option('relevanssi_index_attachments') == 'on' ? $attachments = '' : $attachments = "AND post.post_type!='attachment'";
$post = $wpdb->get_row("SELECT *,parent.post_status
FROM $wpdb->posts parent, $wpdb->posts post WHERE
(parent.post_status='publish' OR parent.post_status='private')
AND post.ID=$post
AND (
(post.post_status='inherit'
AND post.post_parent=parent.ID)
OR
(parent.ID=post.ID)
)
AND post.post_type!='nav_menu_item' AND post.post_type!='revision' $attachments");
// END modified by renaissancehack
if (!$post) {
// the post isn't public
return;
}
}
$index_type = get_option('relevanssi_index_type');
$custom_types = explode(",", get_option('relevanssi_custom_types'));
$index_this_post = false;
switch ($index_type) {
case 'posts':
if ("post" == $post->post_type) $index_this_post = true;
if (in_array($post->post_type, $custom_types)) $index_this_post = true;
break;
case 'pages':
if ("page" == $post->post_type) $index_this_post = true;
if (in_array($post->post_type, $custom_types)) $index_this_post = true;
break;
case 'public';
if (function_exists('get_post_types')) {
$public_types = get_post_types(array('exclude_from_search' => false));
if (in_array($post->post_type, $public_types)) $index_this_post = true;
}
else {
$index_this_post = true;
}
break;
case 'both':
$index_this_post = true;
break;
}
if ($remove_first) {
// we are updating a post, so remove the old stuff first
relevanssi_remove_doc($post->ID);
}
// This needs to be here, after the call to relevanssi_remove_doc(), because otherwise
// a post that's in the index but shouldn't be there won't get removed. A remote chance,
// I mean who ever flips exclude_from_search between true and false once it's set, but
// I'd like to cover all bases.
if (!$index_this_post) return;
$n = 0;
$titles = relevanssi_tokenize($post->post_title);
//Added by OdditY - INDEX COMMENTS of the POST ->
if ("none" != get_option("relevanssi_index_comments")) {
$pcoms = relevanssi_get_comments($post->ID);
if( $pcoms != "" ){
$pcoms = relevanssi_strip_invisibles($pcoms);
$pcoms = strip_tags($pcoms);
$pcoms = relevanssi_tokenize($pcoms);
if (count($pcoms) > 0) {
foreach ($pcoms as $pcom => $count) {
if (strlen($pcom) < 2) continue;
$n++;
$wpdb->query("INSERT INTO $relevanssi_table (doc, term, tf, title)
VALUES ($post->ID, '$pcom', $count, 3)");
}
}
}
} //Added by OdditY END <-
$taxonomies = array();
//Added by OdditY - INDEX TAGs of the POST ->
if ("on" == get_option("relevanssi_include_tags")) {
array_push($taxonomies, "post_tag");
} // Added by OdditY END <-
$custom_taxos = get_option("relevanssi_custom_taxonomies");
if ("" != $custom_taxos) {
$cts = explode(",", $custom_taxos);
foreach ($cts as $taxon) {
$taxon = trim($taxon);
array_push($taxonomies, $taxon);
}
}
// Then process all taxonomies, if any.
foreach ($taxonomies as $taxonomy) {
$n += index_taxonomy_terms($post, $taxonomy);
}
// index categories
if ("on" == get_option("relevanssi_include_cats")) {
$post_categories = get_the_category($post->ID);
if (is_array($post_categories)) {
foreach ($post_categories as $p_cat) {
$cat_name = apply_filters("single_cat_title", $p_cat->cat_name);
$cat_tokens = relevanssi_tokenize($cat_name);
foreach ($cat_tokens as $pcat => $count) {
if (strlen($pcat) < 2) continue;
$n++;
$wpdb->query("INSERT INTO $relevanssi_table (doc, term, tf, title)
VALUES ($post->ID, '$pcat', $count, 4)");
}
}
}
}
// index author
if ("on" == get_option("relevanssi_index_author")) {
$auth = $post->post_author;
$display_name = $wpdb->get_var("SELECT display_name FROM $wpdb->users WHERE ID=$auth");
$wpdb->query("INSERT INTO $relevanssi_table (doc, term, tf, title)
VALUES ($post->ID, '$display_name', 1, 5)");
}
if ($custom_fields) {
foreach ($custom_fields as $field) {
$values = get_post_meta($post->ID, $field, false);
if ("" == $values) continue;
foreach ($values as $value) {
// Custom field values are simply tacked to the end of the post content
$post->post_content .= ' ' . $value;
}
}
}
if (isset($post->post_excerpt) && ("on" == get_option("relevanssi_index_excerpt") || "attachment" == $post->post_type)) { // include excerpt for attachments which use post_excerpt for captions - modified by renaissancehack
$post->post_content .= ' ' . $post->post_excerpt;
}
$contents = relevanssi_strip_invisibles($post->post_content);
if ('on' == get_option('relevanssi_expand_shortcodes')) {
if (function_exists("do_shortcode")) {
$contents = do_shortcode($contents);
}
}
else {
if (function_exists("strip_shortcodes")) {
// WP 2.5 doesn't have the function
$contents = strip_shortcodes($contents);
}
}
$contents = strip_tags($contents);
$contents = relevanssi_tokenize($contents);
if (count($titles) > 0) {
foreach ($titles as $title => $count) {
if (strlen($title) < 2) continue;
$n++;
$wpdb->query("INSERT INTO $relevanssi_table (doc, term, tf, title)
VALUES ($post->ID, '$title', $count, 1)");
// a slightly clumsy way to handle titles, I'll try to come up with something better
}
}
if (count($contents) > 0) {
foreach ($contents as $content => $count) {
if (strlen($content) < 2) continue;
$n++;
$wpdb->query("INSERT INTO $relevanssi_table (doc, term, tf, title)
VALUES ($post->ID, '$content', $count, 0)");
}
}
return $n;
}
function relevanssi_index_doc($indexpost, $remove_first = false, $custom_fields = false, $bypassglobalpost = false)
{
global $wpdb, $post, $relevanssi_variables;
$relevanssi_table = $relevanssi_variables['relevanssi_table'];
$post_was_null = false;
$previous_post = NULL;
// Check if this is a Jetpack Contact Form entry
if (isset($_REQUEST['contact-form-id'])) {
return;
}
if ($bypassglobalpost) {
// if $bypassglobalpost is set, relevanssi_index_doc() will index the post object or post
// ID as specified in $indexpost
isset($post) ? $previous_post = $post : ($post_was_null = true);
is_object($indexpost) ? $post = $indexpost : ($post = get_post($indexpost));
} else {
// Quick edit has an array in the global $post, so fetch the post ID for the post to edit.
if (is_array($post)) {
$post = get_post($post['ID']);
}
if (empty($post)) {
// No $post set, so we need to use $indexpost, if it's a post object
$post_was_null = true;
if (is_object($indexpost)) {
$post = $indexpost;
} else {
$post = get_post($indexpost);
}
} else {
// $post was set, let's grab the previous value in case we need it
$previous_post = $post;
}
}
if ($post == NULL) {
// At this point we should have something in $post; if not, quit.
if ($post_was_null) {
$post = null;
}
if ($previous_post) {
$post = $previous_post;
}
return;
}
// Finally fetch the post again by ID. Complicated, yes, but unless we do this, we might end
// up indexing the post before the updates come in.
$post = get_post($post->ID);
if (function_exists('relevanssi_hide_post')) {
if (relevanssi_hide_post($post->ID)) {
if ($post_was_null) {
$post = null;
}
if ($previous_post) {
$post = $previous_post;
}
return;
}
}
$index_this_post = false;
$post->indexing_content = true;
$index_types = get_option('relevanssi_index_post_types');
if (!is_array($index_types)) {
$index_types = array();
}
if (in_array($post->post_type, $index_types)) {
$index_this_post = true;
}
if (true == apply_filters('relevanssi_do_not_index', false, $post->ID)) {
// filter says no
$index_this_post = false;
}
if ($remove_first) {
// we are updating a post, so remove the old stuff first
relevanssi_remove_doc($post->ID, true);
if (function_exists('relevanssi_remove_item')) {
relevanssi_remove_item($post->ID, 'post');
}
}
// This needs to be here, after the call to relevanssi_remove_doc(), because otherwise
// a post that's in the index but shouldn't be there won't get removed.
if (!$index_this_post) {
if ($post_was_null) {
$post = null;
}
if ($previous_post) {
$post = $previous_post;
}
return;
}
$n = 0;
$post = apply_filters('relevanssi_post_to_index', $post);
$min_word_length = get_option('relevanssi_min_word_length', 3);
$insert_data = array();
//Added by OdditY - INDEX COMMENTS of the POST ->
if ("none" != get_option("relevanssi_index_comments")) {
$pcoms = relevanssi_get_comments($post->ID);
if ($pcoms != "") {
$pcoms = relevanssi_strip_invisibles($pcoms);
$pcoms = preg_replace('/<[a-zA-Z\\/][^>]*>/', ' ', $pcoms);
$pcoms = strip_tags($pcoms);
$pcoms = relevanssi_tokenize($pcoms, true, $min_word_length);
if (count($pcoms) > 0) {
foreach ($pcoms as $pcom => $count) {
$n++;
$insert_data[$pcom]['comment'] = $count;
}
}
}
}
//Added by OdditY END <-
$taxonomies = get_option("relevanssi_index_taxonomies_list");
// Then process all taxonomies, if any.
foreach ($taxonomies as $taxonomy) {
$insert_data = relevanssi_index_taxonomy_terms($post, $taxonomy, $insert_data);
}
// index author
if ("on" == get_option("relevanssi_index_author")) {
$auth = $post->post_author;
$display_name = $wpdb->get_var("SELECT display_name FROM {$wpdb->users} WHERE ID={$auth}");
$names = relevanssi_tokenize($display_name, false, $min_word_length);
foreach ($names as $name => $count) {
isset($insert_data[$name]['author']) ? $insert_data[$name]['author'] += $count : ($insert_data[$name]['author'] = $count);
}
}
if ($custom_fields) {
$remove_underscore_fields = false;
if ($custom_fields == 'all') {
$custom_fields = get_post_custom_keys($post->ID);
}
if ($custom_fields == 'visible') {
$custom_fields = get_post_custom_keys($post->ID);
$remove_underscore_fields = true;
}
$custom_fields = apply_filters('relevanssi_index_custom_fields', $custom_fields);
if (is_array($custom_fields)) {
foreach ($custom_fields as $field) {
if ($remove_underscore_fields) {
if (substr($field, 0, 1) == '_') {
continue;
}
}
$values = get_post_meta($post->ID, $field, false);
if ("" == $values) {
continue;
}
foreach ($values as $value) {
$value_tokens = relevanssi_tokenize($value, true, $min_word_length);
foreach ($value_tokens as $token => $count) {
isset($insert_data[$token]['customfield']) ? $insert_data[$token]['customfield'] += $count : ($insert_data[$token]['customfield'] = $count);
if (function_exists('relevanssi_customfield_detail')) {
$insert_data = relevanssi_customfield_detail($insert_data, $token, $count, $field);
}
}
}
}
}
}
if (isset($post->post_excerpt) && ("on" == get_option("relevanssi_index_excerpt") || "attachment" == $post->post_type)) {
// include excerpt for attachments which use post_excerpt for captions - modified by renaissancehack
$excerpt_tokens = relevanssi_tokenize($post->post_excerpt, true, $min_word_length);
foreach ($excerpt_tokens as $token => $count) {
isset($insert_data[$token]['excerpt']) ? $insert_data[$token]['excerpt'] += $count : ($insert_data[$token]['excerpt'] = $count);
}
}
if (function_exists('relevanssi_index_mysql_columns')) {
$insert_data = relevanssi_index_mysql_columns($insert_data, $post->ID);
}
$index_titles = true;
if (apply_filters('relevanssi_index_titles', $index_titles)) {
$filtered_title = apply_filters('relevanssi_post_title_before_tokenize', $post->post_title, $post);
$titles = relevanssi_tokenize(apply_filters('the_title', $filtered_title));
if (count($titles) > 0) {
foreach ($titles as $title => $count) {
$n++;
isset($insert_data[$title]['title']) ? $insert_data[$title]['title'] += $count : ($insert_data[$title]['title'] = $count);
}
}
}
$index_content = true;
if (apply_filters('relevanssi_index_content', $index_content)) {
remove_shortcode('noindex');
add_shortcode('noindex', 'relevanssi_noindex_shortcode_indexing');
$contents = apply_filters('relevanssi_post_content', $post->post_content, $post);
// Allow user to add extra content for Relevanssi to index
// Thanks to Alexander Gieg
$additional_content = trim(apply_filters('relevanssi_content_to_index', '', $post));
if ('' != $additional_content) {
$contents .= ' ' . $additional_content;
}
if ('on' == get_option('relevanssi_expand_shortcodes')) {
if (function_exists("do_shortcode")) {
// WP Table Reloaded support
if (defined('WP_TABLE_RELOADED_ABSPATH')) {
include_once WP_TABLE_RELOADED_ABSPATH . 'controllers/controller-frontend.php';
$My_WP_Table_Reloaded = new WP_Table_Reloaded_Controller_Frontend();
}
// TablePress support
if (defined('TABLEPRESS_ABSPATH')) {
$My_TablePress_Controller = TablePress::load_controller('frontend');
$My_TablePress_Controller->init_shortcodes();
}
$disable_shortcodes = get_option('relevanssi_disable_shortcodes');
$shortcodes = explode(',', $disable_shortcodes);
foreach ($shortcodes as $shortcode) {
remove_shortcode(trim($shortcode));
}
remove_shortcode('contact-form');
// Jetpack Contact Form causes an error message
remove_shortcode('starrater');
// GD Star Rating rater shortcode causes problems
remove_shortcode('responsive-flipbook');
// Responsive Flipbook causes problems
remove_shortcode('avatar_upload');
// WP User Avatar is incompatible
remove_shortcode('product_categories');
// A problematic WooCommerce shortcode
remove_shortcode('recent_products');
// A problematic WooCommerce shortcode
remove_shortcode('php');
// PHP Code for Posts
$post_before_shortcode = $post;
$contents = do_shortcode($contents);
$post = $post_before_shortcode;
if (defined('TABLEPRESS_ABSPATH')) {
unset($My_TablePress_Controller);
}
if (defined('WP_TABLE_RELOADED_ABSPATH')) {
unset($My_WP_Table_Reloaded);
}
}
} else {
if (function_exists("strip_shortcodes")) {
// WP 2.5 doesn't have the function
$contents = strip_shortcodes($contents);
}
}
remove_shortcode('noindex');
add_shortcode('noindex', 'relevanssi_noindex_shortcode');
$contents = relevanssi_strip_invisibles($contents);
if (function_exists('relevanssi_process_internal_links')) {
$contents = relevanssi_process_internal_links($contents, $post->ID);
}
$contents = preg_replace('/<[a-zA-Z\\/][^>]*>/', ' ', $contents);
$contents = strip_tags($contents);
if (function_exists('wp_encode_emoji')) {
$contents = wp_encode_emoji($contents);
}
$contents = apply_filters('relevanssi_post_content_before_tokenize', $contents, $post);
$contents = relevanssi_tokenize($contents, true, $min_word_length);
if (count($contents) > 0) {
foreach ($contents as $content => $count) {
$n++;
isset($insert_data[$content]['content']) ? $insert_data[$content]['content'] += $count : ($insert_data[$content]['content'] = $count);
}
}
}
$type = 'post';
if ($post->post_type == 'attachment') {
$type = 'attachment';
}
$insert_data = apply_filters('relevanssi_indexing_data', $insert_data, $post);
$values = array();
foreach ($insert_data as $term => $data) {
$content = 0;
$title = 0;
$comment = 0;
$tag = 0;
$link = 0;
$author = 0;
$category = 0;
$excerpt = 0;
$taxonomy = 0;
$customfield = 0;
$taxonomy_detail = '';
$customfield_detail = '';
$mysqlcolumn = 0;
extract($data);
$term = trim($term);
$value = $wpdb->prepare("(%d, %s, REVERSE(%s), %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %s, %s, %s, %d)", $post->ID, $term, $term, $content, $title, $comment, $tag, $link, $author, $category, $excerpt, $taxonomy, $customfield, $type, $taxonomy_detail, $customfield_detail, $mysqlcolumn);
array_push($values, $value);
}
$values = apply_filters('relevanssi_indexing_values', $values, $post);
if (!empty($values)) {
$values = implode(', ', $values);
$query = "INSERT IGNORE INTO {$relevanssi_table} (doc, term, term_reverse, content, title, comment, tag, link, author, category, excerpt, taxonomy, customfield, type, taxonomy_detail, customfield_detail, mysqlcolumn)\n\t\t\tVALUES {$values}";
$wpdb->query($query);
}
if ($post_was_null) {
$post = null;
}
if ($previous_post) {
$post = $previous_post;
}
return $n;
}
function relevanssi_index_doc($indexpost, $remove_first = false, $custom_fields = false, $bypassglobalpost = false)
{
global $wpdb, $relevanssi_table, $post;
$post_was_null = false;
$previous_post = NULL;
if ($bypassglobalpost) {
// if $bypassglobalpost is set, relevanssi_index_doc() will index the post object or post
// ID as specified in $indexpost
isset($post) ? $previous_post = $post : ($post_was_null = true);
is_object($indexpost) ? $post = $indexpost : ($post = get_post($indexpost));
} else {
// Quick edit has an array in the global $post, so fetch the post ID for the post to edit.
if (is_array($post)) {
$post = $post['ID'];
}
if (!isset($post)) {
// No $post set, so we need to use $indexpost, if it's a post object
$post_was_null = true;
if (is_object($indexpost)) {
$post = $indexpost;
}
} else {
// $post was set, let's grab the previous value in case we need it
$previous_post = $post;
}
// At this point we should have something in $post; if not, quit.
if ($post == NULL) {
if ($post_was_null) {
$post = null;
}
if ($previous_post) {
$post = $previous_post;
}
return;
}
is_object($post) ? $ID = $post->ID : ($ID = $post);
}
// Finally fetch the post again by ID. Complicated, yes, but unless we do this, we might end
// up indexing the post before the updates come in.
$post = get_post($ID);
$index_type = get_option('relevanssi_index_type');
$custom_types = explode(",", get_option('relevanssi_custom_types'));
$index_this_post = false;
switch ($index_type) {
case 'posts':
if ("post" == $post->post_type) {
$index_this_post = true;
}
if (in_array($post->post_type, $custom_types)) {
$index_this_post = true;
}
break;
case 'pages':
if ("page" == $post->post_type) {
$index_this_post = true;
}
if (in_array($post->post_type, $custom_types)) {
$index_this_post = true;
}
break;
case 'public':
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));
$public_types = array_merge($pt_1, $pt_2);
if (in_array($post->post_type, $public_types)) {
$index_this_post = true;
}
} else {
$index_this_post = true;
}
break;
case 'custom':
if (in_array($post->post_type, $custom_types)) {
$index_this_post = true;
}
break;
case 'both':
$index_this_post = true;
break;
}
if ($post->post_type == 'attachment') {
get_option('relevanssi_index_attachments') == 'on' ? $index_this_post = true : ($index_this_post = false);
}
if ($remove_first) {
// we are updating a post, so remove the old stuff first
relevanssi_remove_doc($post->ID);
relevanssi_purge_excerpt_cache($post->ID);
}
// This needs to be here, after the call to relevanssi_remove_doc(), because otherwise
// a post that's in the index but shouldn't be there won't get removed. A remote chance,
// I mean who ever flips exclude_from_search between true and false once it's set, but
// I'd like to cover all bases.
if (!$index_this_post) {
if ($post_was_null) {
$post = null;
}
if ($previous_post) {
$post = $previous_post;
}
return;
}
$n = 0;
$min_word_length = get_option('relevanssi_min_word_length', 3);
$titles = relevanssi_tokenize($post->post_title);
//Added by OdditY - INDEX COMMENTS of the POST ->
if ("none" != get_option("relevanssi_index_comments")) {
$pcoms = relevanssi_get_comments($post->ID);
if ($pcoms != "") {
$pcoms = relevanssi_strip_invisibles($pcoms);
$pcoms = strip_tags($pcoms);
$pcoms = relevanssi_tokenize($pcoms);
if (count($pcoms) > 0) {
foreach ($pcoms as $pcom => $count) {
if (strlen($pcom) < $min_word_length) {
continue;
}
$n++;
$wpdb->query("INSERT INTO {$relevanssi_table} (doc, term, tf, title)\n\t\t\t\t\tVALUES ({$post->ID}, '{$pcom}', {$count}, 3)");
}
}
}
}
//Added by OdditY END <-
$taxonomies = array();
//Added by OdditY - INDEX TAGs of the POST ->
if ("on" == get_option("relevanssi_include_tags")) {
array_push($taxonomies, "post_tag");
}
// Added by OdditY END <-
$custom_taxos = get_option("relevanssi_custom_taxonomies");
if ("" != $custom_taxos) {
$cts = explode(",", $custom_taxos);
foreach ($cts as $taxon) {
$taxon = trim($taxon);
array_push($taxonomies, $taxon);
}
}
// Then process all taxonomies, if any.
foreach ($taxonomies as $taxonomy) {
$n += index_taxonomy_terms($post, $taxonomy);
}
// index categories
if ("on" == get_option("relevanssi_include_cats")) {
$post_categories = get_the_category($post->ID);
if (is_array($post_categories)) {
foreach ($post_categories as $p_cat) {
$cat_name = apply_filters("single_cat_title", $p_cat->cat_name);
$cat_tokens = relevanssi_tokenize($cat_name);
foreach ($cat_tokens as $pcat => $count) {
if (strlen($pcat) < $min_word_length) {
continue;
}
$n++;
$wpdb->query("INSERT INTO {$relevanssi_table} (doc, term, tf, title)\n\t\t\t\t\tVALUES ({$post->ID}, '{$pcat}', {$count}, 4)");
}
}
}
}
// index author
if ("on" == get_option("relevanssi_index_author")) {
$auth = $post->post_author;
$display_name = $wpdb->get_var("SELECT display_name FROM {$wpdb->users} WHERE ID={$auth}");
$names = relevanssi_tokenize($display_name, false);
$names = apply_filters('relevanssi_index_author', $names, $post);
$names = apply_filters('relevanssi_index_author-', $names, $post);
foreach ($names as $name => $count) {
$wpdb->query("INSERT INTO {$relevanssi_table} (doc, term, tf, title)\n\t\t\t\tVALUES ({$post->ID}, '{$name}', {$count}, 5)");
}
}
if ($custom_fields) {
foreach ($custom_fields as $field) {
$values = get_post_meta($post->ID, $field, false);
if ("" == $values) {
continue;
}
foreach ($values as $value) {
// Custom field values are simply tacked to the end of the post content
$post->post_content .= ' ' . (is_array($value) ? implode(' ', $value) : $value);
}
}
}
if (isset($post->post_excerpt) && ("on" == get_option("relevanssi_index_excerpt") || "attachment" == $post->post_type)) {
// include excerpt for attachments which use post_excerpt for captions - modified by renaissancehack
$post->post_content .= ' ' . $post->post_excerpt;
}
$contents = $post->post_content;
$contents = apply_filters('relevanssi_index_content', $contents, $post);
$contents = apply_filters('relevanssi_index_content-' . $post->post_type, $contents, $post);
if ('on' == get_option('relevanssi_expand_shortcodes')) {
if (function_exists("do_shortcode")) {
$contents = do_shortcode($contents);
}
} else {
if (function_exists("strip_shortcodes")) {
// WP 2.5 doesn't have the function
$contents = strip_shortcodes($contents);
}
}
$contents = relevanssi_strip_invisibles($contents);
$contents = strip_tags($contents);
$contents = relevanssi_tokenize($contents);
if (count($titles) > 0) {
foreach ($titles as $title => $count) {
if (strlen($title) < $min_word_length) {
continue;
}
$n++;
$wpdb->query("INSERT INTO {$relevanssi_table} (doc, term, tf, title)\n\t\t\tVALUES ({$post->ID}, '{$title}', {$count}, 1)");
// a slightly clumsy way to handle titles, I'll try to come up with something better
}
}
if (count($contents) > 0) {
foreach ($contents as $content => $count) {
if (strlen($content) < $min_word_length) {
continue;
}
$n++;
$wpdb->query("INSERT INTO {$relevanssi_table} (doc, term, tf, title)\n\t\t\tVALUES ({$post->ID}, '{$content}', {$count}, 0)");
}
}
// Restore the global $post to whatever it was.
if ($post_was_null) {
$post = null;
}
if ($previous_post) {
$post = $previous_post;
}
return $n;
}
