Yet Another Related Posts Plugin (YARPP) - Version 3.4b7

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Release Info

Developer mitchoyoshitaka
Plugin Icon 128x128 Yet Another Related Posts Plugin (YARPP)
Version 3.4b7
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Code changes from version 3.4b6 to 3.4b7

Files changed (5) hide show
  1. cache-postmeta.php +1 -1
  2. class-core.php +1 -1
  3. magic.php +48 -53
  4. readme.txt +2 -0
  5. yarpp.php +2 -2
cache-postmeta.php CHANGED
@@ -93,7 +93,7 @@ class YARPP_Cache_Postmeta {
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}
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public function fields_filter($arg) {
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- global $wpdb, $wpdb;
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if ($this->yarpp_time && is_array($this->related_postdata) && count($this->related_postdata)) {
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$scores = array();
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foreach ($this->related_postdata as $related_entry) {
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}
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public function fields_filter($arg) {
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+ global $wpdb;
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if ($this->yarpp_time && is_array($this->related_postdata) && count($this->related_postdata)) {
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$scores = array();
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foreach ($this->related_postdata as $related_entry) {
class-core.php CHANGED
@@ -69,7 +69,7 @@ class YARPP {
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}
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function activate() {
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- global $yarpp_version, $wpdb;
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$wpdb->get_results("show index from $wpdb->posts where Key_name='yarpp_title'");
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if (!$wpdb->num_rows)
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}
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function activate() {
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+ global $wpdb;
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$wpdb->get_results("show index from $wpdb->posts where Key_name='yarpp_title'");
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if (!$wpdb->num_rows)
magic.php CHANGED
@@ -8,6 +8,12 @@ function yarpp_sql( $reference_ID = false ) {
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if ( is_object($post) && !$reference_ID ) {
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$reference_ID = $post->ID;
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}
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$options = array( 'threshold', 'show_pass_post', 'past_only', 'body', 'title', 'tags', 'categories', 'exclude', 'recent_only', 'recent_number', 'recent_units');
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$yarpp_options = yarpp_get_option();
@@ -15,97 +21,86 @@ function yarpp_sql( $reference_ID = false ) {
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$optvals = array_intersect_key($yarpp_options, array_flip($options));
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extract($optvals);
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- $limit = max(yarpp_get_option('limit'), yarpp_get_option('rss_limit'));
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-
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// Fetch keywords
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$keywords = $yarpp->cache->get_keywords($reference_ID);
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- // get weights
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$weights = array(
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'body' => (($body == 3)?3:(($body == 2)?1:0)),
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'title' => (($title == 3)?3:(($title == 2)?1:0)),
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- 'tag' => (($tags != 1)?1:0),
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- 'cat' => (($categories != 1)?1:0)
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);
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- $totalweight = array_sum( array_values( $weights ) );
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-
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- // get disallowed categories and tags
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- $disterms = wp_parse_id_list($exclude['category'] . ',' . $exclude['post_tag']);
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- $usedisterms = count($disterms);
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- $disterms = implode(',', $disterms);
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$criteria = array();
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if ($weights['body'])
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$criteria['body'] = "(MATCH (post_content) AGAINST ('".$wpdb->escape($keywords['body'])."'))";
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if ($weights['title'])
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$criteria['title'] = "(MATCH (post_title) AGAINST ('".$wpdb->escape($keywords['title'])."'))";
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- if ($weights['tag'])
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- $criteria['tag'] = "COUNT( DISTINCT tagtax.term_taxonomy_id )";
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- if ($weights['cat'])
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- $criteria['cat'] = "COUNT( DISTINCT cattax.term_taxonomy_id )";
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$newsql = "SELECT $reference_ID as reference_ID, ID, "; //post_title, post_date, post_content, post_excerpt,
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$newsql .= 'ROUND(0';
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foreach ($criteria as $key => $value) {
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- $newsql .= "+ $value * ".$weights[$key];
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}
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$newsql .= ',1) as score';
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$newsql .= "\n from $wpdb->posts \n";
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- if ($usedisterms)
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- $newsql .= " left join $wpdb->term_relationships as blockrel on ($wpdb->posts.ID = blockrel.object_id)
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- left join $wpdb->term_taxonomy as blocktax using (`term_taxonomy_id`)
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- left join $wpdb->terms as blockterm on (blocktax.term_id = blockterm.term_id and blockterm.term_id in ($disterms))\n";
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-
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- if ($weights['tag'])
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- $newsql .= " left JOIN $wpdb->term_relationships AS thistag ON (thistag.object_id = $reference_ID )
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- left JOIN $wpdb->term_relationships AS tagrel on (tagrel.term_taxonomy_id = thistag.term_taxonomy_id
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- AND tagrel.object_id = $wpdb->posts.ID)
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- left JOIN $wpdb->term_taxonomy AS tagtax ON ( tagrel.term_taxonomy_id = tagtax.term_taxonomy_id
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- AND tagtax.taxonomy = 'post_tag')\n";
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-
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- if ($weights['cat'])
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- $newsql .= " left JOIN $wpdb->term_relationships AS thiscat ON (thiscat.object_id = $reference_ID )
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- left JOIN $wpdb->term_relationships AS catrel on (catrel.term_taxonomy_id = thiscat.term_taxonomy_id
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- AND catrel.object_id = $wpdb->posts.ID)
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- left JOIN $wpdb->term_taxonomy AS cattax ON ( catrel.term_taxonomy_id = cattax.term_taxonomy_id
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- AND cattax.taxonomy = 'category')\n";
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// WHERE
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- $newsql .= " where (post_status IN ( 'publish', 'static' ) and ID != '$reference_ID')";
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- if ($past_only) { // 3.1.8: revised $past_only option
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- if ( is_object($post) && $reference_ID == $post->ID )
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- $reference_post_date = $post->post_date;
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- else
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- $reference_post_date = $wpdb->get_var("select post_date from $wpdb->posts where ID = $reference_ID");
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- $newsql .= " and post_date <= '$reference_post_date' ";
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- }
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- if (!$show_pass_post)
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$newsql .= " and post_password ='' ";
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- if ($recent_only)
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$newsql .= " and post_date > date_sub(now(), interval $recent_number $recent_units) ";
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$newsql .= " and post_type = 'post'";
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// GROUP BY
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$newsql .= "\n group by ID \n";
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// HAVING
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- // safethreshold is so the new calibration system works.
98
// number_format fix suggested by vkovalcik! :)
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$safethreshold = number_format(max($threshold,0.1), 2, '.', '');
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$newsql .= " having score >= $safethreshold";
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- if ($usedisterms)
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- $newsql .= " and count(blockterm.term_id) = 0";
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-
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- $newsql .= (($categories == 3)?' and '.$criteria['cat'].' >= 1':'');
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- $newsql .= (($categories == 4)?' and '.$criteria['cat'].' >= 2':'');
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- $newsql .= (($tags == 3)?' and '.$criteria['tag'].' >= 1':'');
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- $newsql .= (($tags == 4)?' and '.$criteria['tag'].' >= 2':'');
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- $newsql .= " order by score desc limit ".$limit;
109
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// in caching, we cross-relate regardless of whether we're going to actually
111
// use it or not.
8
if ( is_object($post) && !$reference_ID ) {
9
$reference_ID = $post->ID;
10
}
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+
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+ if ( !is_object($post) || $reference_ID != $post->ID ) {
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+ $reference_post = get_post( $reference_ID );
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+ } else {
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+ $reference_post = $post;
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+ }
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$options = array( 'threshold', 'show_pass_post', 'past_only', 'body', 'title', 'tags', 'categories', 'exclude', 'recent_only', 'recent_number', 'recent_units');
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$yarpp_options = yarpp_get_option();
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$optvals = array_intersect_key($yarpp_options, array_flip($options));
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extract($optvals);
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// Fetch keywords
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$keywords = $yarpp->cache->get_keywords($reference_ID);
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+ // Get weights
28
$weights = array(
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'body' => (($body == 3)?3:(($body == 2)?1:0)),
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'title' => (($title == 3)?3:(($title == 2)?1:0)),
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+ 'post_tag' => (($tags != 1)?1:0),
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+ 'category' => (($categories != 1)?1:0)
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);
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+ //$totalweight = array_sum( array_values( $weights ) );
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+ // Build criteria query parts based on the weights
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$criteria = array();
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if ($weights['body'])
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$criteria['body'] = "(MATCH (post_content) AGAINST ('".$wpdb->escape($keywords['body'])."'))";
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if ($weights['title'])
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$criteria['title'] = "(MATCH (post_title) AGAINST ('".$wpdb->escape($keywords['title'])."'))";
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+ if ($weights['post_tag'])
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+ $criteria['post_tag'] = "count(distinct if( termtax.taxonomy = 'post_tag', termtax.term_taxonomy_id, null ))";
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+ if ($weights['category'])
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+ $criteria['category'] = "count(distinct if( termtax.taxonomy = 'category', termtax.term_taxonomy_id, null ))";
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+ // SELECT
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$newsql = "SELECT $reference_ID as reference_ID, ID, "; //post_title, post_date, post_content, post_excerpt,
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$newsql .= 'ROUND(0';
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foreach ($criteria as $key => $value) {
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+ $newsql .= "+ $value * " . $weights[$key];
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}
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$newsql .= ',1) as score';
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$newsql .= "\n from $wpdb->posts \n";
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+ // Get disallowed categories and tags
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+ $disterms = wp_parse_id_list($exclude['category'] . ',' . $exclude['post_tag']);
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+ $usedisterms = count($disterms);
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+ if ( $usedisterms || $weights['post_tag'] || $weights['category'] ) {
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+ $newsql .= "left join $wpdb->term_relationships as terms on ( terms.object_id = wp_posts.ID )
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+ left join $wpdb->term_taxonomy as termtax on ( terms.term_taxonomy_id = termtax.term_taxonomy_id )
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+ left join $wpdb->term_relationships as refterms on ( terms.term_taxonomy_id = refterms.term_taxonomy_id and refterms.object_id = $reference_ID )";
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+ }
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// WHERE
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+ $newsql .= " where post_status in ( 'publish', 'static' ) and ID != '$reference_ID'";
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+ if ($past_only) // 3.1.8: revised $past_only option
72
+ $newsql .= " and post_date <= '$reference_post->post_date' ";
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+ if ( !$show_pass_post )
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$newsql .= " and post_password ='' ";
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+ if ( $recent_only )
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$newsql .= " and post_date > date_sub(now(), interval $recent_number $recent_units) ";
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$newsql .= " and post_type = 'post'";
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// GROUP BY
81
$newsql .= "\n group by ID \n";
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+
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// HAVING
84
// number_format fix suggested by vkovalcik! :)
85
$safethreshold = number_format(max($threshold,0.1), 2, '.', '');
86
$newsql .= " having score >= $safethreshold";
87
+ if ( $usedisterms ) {
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+ $disterms = implode(',', $disterms);
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+ $newsql .= " and bit_and(termtax.term_id in ($disterms)) = 0";
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+ }
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+
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+ if ( $categories == 3 )
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+ $newsql .= ' and '.$criteria['category'].' >= 1';
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+ if ( $categories == 4 )
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+ $newsql .= ' and '.$criteria['category'].' >= 2';
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+ if ( $tags == 3 )
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+ $newsql .= ' and '.$criteria['post_tag'].' >= 1';
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+ if ( $tags == 4 )
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+ $newsql .= ' and '.$criteria['post_tag'].' >= 2';
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+
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+ // The maximum number of items we'll ever want to cache
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+ $limit = max(yarpp_get_option('limit'), yarpp_get_option('rss_limit'));
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+ $newsql .= " order by score desc limit $limit";
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// in caching, we cross-relate regardless of whether we're going to actually
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// use it or not.
readme.txt CHANGED
@@ -200,6 +200,7 @@ If you are a bilingual speaker of English and another language and an avid user
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== Changelog ==
201
202
= 3.4 =
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* [Bug fix](http://wordpress.org/support/topic/plugin-yet-another-related-posts-plugin-version-333-breaks-templates-in-widget): Custom templates could not be used in widget display
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* Implement lazy/infinite scrolling for the "disallow tags" and "disallow categories," so the YARPP settings screen doesn't lock up the browser for sites which have a crazy number or tags or categories
205
* Significant code cleanup
@@ -215,6 +216,7 @@ If you are a bilingual speaker of English and another language and an avid user
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* Use `get_terms` to load terms
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* Support for [YARPP Experiments](http://wordpress.org/extend/plugins/yarpp-experiments/).
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* Added Portuguese stopwords by Leandro Coelho ([LogĂ­stica Descomplicada](http://www.logisticadescomplicada.com))
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= 3.3.3 =
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* [Bug fix](http://wordpress.org/support/topic/no-related-posts-1): a fix for keyword computation for pages; should improve results on pages. May require flushing of cache: see FAQ for instructions.
220
* Init YARPP on the `init` action, [for compatibility with WPML](https://wordpress.org/support/topic/plugin-yet-another-related-posts-plugin-load-sequence-yarpp-starts-before-the-wordpress-init-completes)
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== Changelog ==
201
202
= 3.4 =
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+ * Major optimizations to the main related posts query, in particular with regard to taxonomy lookups
204
* [Bug fix](http://wordpress.org/support/topic/plugin-yet-another-related-posts-plugin-version-333-breaks-templates-in-widget): Custom templates could not be used in widget display
205
* Implement lazy/infinite scrolling for the "disallow tags" and "disallow categories," so the YARPP settings screen doesn't lock up the browser for sites which have a crazy number or tags or categories
206
* Significant code cleanup
216
* Use `get_terms` to load terms
217
* Support for [YARPP Experiments](http://wordpress.org/extend/plugins/yarpp-experiments/).
218
* Added Portuguese stopwords by Leandro Coelho ([LogĂ­stica Descomplicada](http://www.logisticadescomplicada.com))
219
+ * Fix formatting of the Related Posts meta box
220
= 3.3.3 =
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* [Bug fix](http://wordpress.org/support/topic/no-related-posts-1): a fix for keyword computation for pages; should improve results on pages. May require flushing of cache: see FAQ for instructions.
222
* Init YARPP on the `init` action, [for compatibility with WPML](https://wordpress.org/support/topic/plugin-yet-another-related-posts-plugin-load-sequence-yarpp-starts-before-the-wordpress-init-completes)
yarpp.php CHANGED
@@ -3,13 +3,13 @@
3
Plugin Name: Yet Another Related Posts Plugin
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Plugin URI: http://yarpp.org/
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Description: Returns a list of related entries based on a unique algorithm for display on your blog and RSS feeds. A templating feature allows customization of the display.
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- Version: 3.4b6
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Author: mitcho (Michael Yoshitaka Erlewine)
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Author URI: http://mitcho.com/
9
Donate link: http://tinyurl.com/donatetomitcho
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*/
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- define('YARPP_VERSION', '3.4b6');
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define('YARPP_DIR', dirname(__FILE__));
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define('YARPP_NO_RELATED', ':(');
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define('YARPP_RELATED', ':)');
3
Plugin Name: Yet Another Related Posts Plugin
4
Plugin URI: http://yarpp.org/
5
Description: Returns a list of related entries based on a unique algorithm for display on your blog and RSS feeds. A templating feature allows customization of the display.
6
+ Version: 3.4b7
7
Author: mitcho (Michael Yoshitaka Erlewine)
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Author URI: http://mitcho.com/
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Donate link: http://tinyurl.com/donatetomitcho
10
*/
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+ define('YARPP_VERSION', '3.4b7');
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define('YARPP_DIR', dirname(__FILE__));
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define('YARPP_NO_RELATED', ':(');
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define('YARPP_RELATED', ':)');