Changeset 6021

Timestamp:

09/03/2007 06:14:05 PM (19 years ago)

Author:

ryan

Message:

Tag unions and intersections. fixes #4895

Location:

trunk/wp-includes

Files:

• classes.php (modified) (1 diff)
• query.php (modified) (5 diffs)

trunk/wp-includes/classes.php

@@ -2 +2 @@
 
 class WP {
-        var $public_query_vars = array('m', 'p', 'posts', 'w', 'cat', 'withcomments', 'withoutcomments', 's', 'search', 'exact', 'sentence', 'debug', 'calendar', 'page', 'paged', 'more', 'tb', 'pb', 'author', 'order', 'orderby', 'year', 'monthnum', 'day', 'hour', 'minute', 'second', 'name', 'category_name', 'tag', 'tag_id', 'feed', 'author_name', 'static', 'pagename', 'page_id', 'error', 'comments_popup', 'attachment', 'attachment_id', 'subpost', 'subpost_id', 'preview', 'robots');
-
-        var $private_query_vars = array('offset', 'posts_per_page', 'posts_per_archive_page', 'what_to_show', 'showposts', 'nopaging', 'post_type', 'post_status', 'category__in', 'category__not_in', 'category__and', 'tag__in', 'tag__not_in', 'tag__and');
+        var $public_query_vars = array('m', 'p', 'posts', 'w', 'cat', 'withcomments', 'withoutcomments', 's', 'search', 'exact', 'sentence', 'debug', 'calendar', 'page', 'paged', 'more', 'tb', 'pb', 'author', 'order', 'orderby', 'year', 'monthnum', 'day', 'hour', 'minute', 'second', 'name', 'category_name', 'tag', 'feed', 'author_name', 'static', 'pagename', 'page_id', 'error', 'comments_popup', 'attachment', 'attachment_id', 'subpost', 'subpost_id', 'preview', 'robots');
+
+        var $private_query_vars = array('offset', 'posts_per_page', 'posts_per_archive_page', 'what_to_show', 'showposts', 'nopaging', 'post_type', 'post_status', 'category__in', 'category__not_in', 'category__and', 'tag__in', 'tag__not_in', 'tag__and', 'tag_slug__in', 'tag_slug__and', 'tag_id');
         var $extra_query_vars = array();
 

trunk/wp-includes/query.php

@@ -421 +421 @@
 
                 $array_keys = array('category__in', 'category__not_in', 'category__and',
-                        'tag__in', 'tag__not_in', 'tag__and');
+                        'tag__in', 'tag__not_in', 'tag__and', 'tag_slug__in', 'tag_slug__and');
                 
                 foreach ( $array_keys as $key ) {
@@ -607 +607 @@
                                 $qv['tag__and'] = array_map('intval', $qv['tag__and']);
                                 $this->is_category = true;      
+                        }
+
+                        if ( !is_array($qv['tag_slug__in']) || empty($qv['tag_slug__in']) ) {
+                                $qv['tag_slug__in'] = array();
+                        } else {
+                                $qv['tag_slug__in'] = array_map('sanitize_title', $qv['tag_slug__in']);
+                                $this->is_tag = true;   
+                        }
+
+                        if ( !is_array($qv['tag_slug__and']) || empty($qv['tag_slug__amd']) ) {
+                                $qv['tag_slug__and'] = array();
+                        } else {
+                                $qv['tag_slug__and'] = array_map('sanitize_title', $qv['tag_slug__and']);
+                                $this->is_tag = true;   
                         }
 
@@ -985 +999 @@
                 // Tags
                 if ( '' != $q['tag'] ) {
-                        $reqtag = is_term( $q['tag'], 'post_tag' );
-                        if ( !empty($reqtag) )
-                                $reqtag = $reqtag['term_id'];
-                        else
-                                $reqtag = 0;
-
-                        $q['tag_id'] = $reqtag;
-                        $q['tag__in'][] = $reqtag;
-                }
-
-                if ( !empty($q['tag__in']) || !empty($q['tag__not_in']) || !empty($q['tag__and']) ) {
+                        if ( strpos($q['tag'], ',') !== false ) {
+                                $tags = preg_split('/[,\s]+/', $q['tag']);
+                                foreach ( (array) $tags as $tag ) {
+                                        $tag = sanitize_term_field('slug', $tag, 0, 'post_tag', 'db');
+                                        $q['tag_slug__in'][] = $tag;
+                                }
+                        } else if ( preg_match('/[+\s]+/', $q['tag']) ) {
+                                $tags = preg_split('/[+\s]+/', $q['tag']);
+                                foreach ( (array) $tags as $tag ) {
+                                        $tag = sanitize_term_field('slug', $tag, 0, 'post_tag', 'db');
+                                        $q['tag_slug__and'][] = $tag;
+                                }
+                        } else {
+                                $q['tag'] = sanitize_term_field('slug', $q['tag'], 0, 'post_tag', 'db');
+                                $reqtag = is_term( $q['tag'], 'post_tag' );
+                                if ( !empty($reqtag) )
+                                        $reqtag = $reqtag['term_id'];
+                                else
+                                        $reqtag = 0;
+
+                                $q['tag_id'] = $reqtag;
+                                $q['tag__in'][] = $reqtag;
+                        }
+                }
+
+                if ( !empty($q['tag__in']) || !empty($q['tag__not_in']) || !empty($q['tag__and']) ||
+                        !empty($q['tag_slug__in']) || !empty($q['tag_slug__and']) ) {
                         $groupby = "{$wpdb->posts}.ID";
                 }
@@ -1006 +1036 @@
                 }
 
+                if ( !empty($q['tag_slug__in']) ) {
+                        $join = " LEFT JOIN $wpdb->term_relationships ON ($wpdb->posts.ID = $wpdb->term_relationships.object_id) LEFT JOIN $wpdb->term_taxonomy ON ($wpdb->term_relationships.term_taxonomy_id = $wpdb->term_taxonomy.term_taxonomy_id) LEFT JOIN $wpdb->terms ON ($wpdb->term_taxonomy.term_id = $wpdb->terms.term_id) ";
+                        $whichcat .= " AND $wpdb->term_taxonomy.taxonomy = 'post_tag' ";
+                        $include_tags = "'" . implode("', '", $q['tag_slug__in']) . "'";
+                        $whichcat .= " AND $wpdb->terms.slug IN ($include_tags) ";
+                }
+
                 if ( !empty($q['tag__not_in']) ) {
                         $ids = get_objects_in_term($q['tag__not_in'], 'post_tag');
@@ -1014 +1051 @@
                 }
 
-                if ( !empty($q['tag__and']) ) {
+                if ( !empty($q['tag_slug__and']) ) {
                         $count = 0;
-                        foreach ( $q['tag__and'] as $tag_and ) {
-                                $join .= " LEFT JOIN $wpdb->term_relationships AS tr$count ON ($wpdb->posts.ID = tr$count.object_id) LEFT JOIN $wpdb->term_taxonomy AS tt$count ON (tr$count.term_taxonomy_id = tt$count.term_taxonomy_id) ";
-                                $whichcat .= " AND tt$count.term_id = '$tag_and' ";
+                        foreach ( $q['tag_slug__and'] as $tag_and ) {
+                                $join .= " LEFT JOIN $wpdb->term_relationships AS tr$count ON ($wpdb->posts.ID = tr$count.object_id) LEFT JOIN $wpdb->term_taxonomy AS tt$count ON (tr$count.term_taxonomy_id = tt$count.term_taxonomy_id) LEFT JOIN $wpdb->terms AS term$count ON (tt$count.term_id = term$count.term_id) ";
+                                $whichcat .= " AND term$count.slug = '$tag_and' ";
                                 $count++;
                         }