Changeset 5555 for trunk/wp-includes/functions.php

Timestamp:

05/26/2007 11:32:06 PM (17 years ago)

Author:

ryan

Message:

Term cache work. see #4189

File:

• trunk/wp-includes/functions.php (modified) (2 diffs)

trunk/wp-includes/functions.php

@@ -115 +115 @@
     $week['end'] = $week['start'] + 604799;
     return $week;
-}
-
-function get_lastpostdate($timezone = 'server') {
-    global $cache_lastpostdate, $pagenow, $wpdb, $blog_id;
-    $add_seconds_blog = get_option('gmt_offset') * 3600;
-    $add_seconds_server = date('Z');
-    if ( !isset($cache_lastpostdate[$blog_id][$timezone]) ) {
-        switch(strtolower($timezone)) {
-            case 'gmt':
-                $lastpostdate = $wpdb->get_var("SELECT post_date_gmt FROM $wpdb->posts WHERE post_status = 'publish' ORDER BY post_date_gmt DESC LIMIT 1");
-                break;
-            case 'blog':
-                $lastpostdate = $wpdb->get_var("SELECT post_date FROM $wpdb->posts WHERE post_status = 'publish' ORDER BY post_date_gmt DESC LIMIT 1");
-                break;
-            case 'server':
-                $lastpostdate = $wpdb->get_var("SELECT DATE_ADD(post_date_gmt, INTERVAL '$add_seconds_server' SECOND) FROM $wpdb->posts WHERE post_status = 'publish' ORDER BY post_date_gmt DESC LIMIT 1");
-                break;
-        }
-        $cache_lastpostdate[$blog_id][$timezone] = $lastpostdate;
-    } else {
-        $lastpostdate = $cache_lastpostdate[$blog_id][$timezone];
-    }
-    return $lastpostdate;
-}
-
-function get_lastpostmodified($timezone = 'server') {
-    global $cache_lastpostmodified, $pagenow, $wpdb, $blog_id;
-    $add_seconds_blog = get_option('gmt_offset') * 3600;
-    $add_seconds_server = date('Z');
-    if ( !isset($cache_lastpostmodified[$blog_id][$timezone]) ) {
-        switch(strtolower($timezone)) {
-            case 'gmt':
-                $lastpostmodified = $wpdb->get_var("SELECT post_modified_gmt FROM $wpdb->posts WHERE post_status = 'publish' ORDER BY post_modified_gmt DESC LIMIT 1");
-                break;
-            case 'blog':
-                $lastpostmodified = $wpdb->get_var("SELECT post_modified FROM $wpdb->posts WHERE post_status = 'publish' ORDER BY post_modified_gmt DESC LIMIT 1");
-                break;
-            case 'server':
-                $lastpostmodified = $wpdb->get_var("SELECT DATE_ADD(post_modified_gmt, INTERVAL '$add_seconds_server' SECOND) FROM $wpdb->posts WHERE post_status = 'publish' ORDER BY post_modified_gmt DESC LIMIT 1");
-                break;
-        }
-        $lastpostdate = get_lastpostdate($timezone);
-        if ( $lastpostdate > $lastpostmodified ) {
-            $lastpostmodified = $lastpostdate;
-        }
-        $cache_lastpostmodified[$blog_id][$timezone] = $lastpostmodified;
-    } else {
-        $lastpostmodified = $cache_lastpostmodified[$blog_id][$timezone];
-    }
-    return $lastpostmodified;
 }
 
@@ -599 +549 @@
         return(0);
     }
-}
-
-function update_post_cache(&$posts) {
-    global $post_cache, $blog_id;
-
-    if ( !$posts )
-        return;
-
-    for ($i = 0; $i < count($posts); $i++) {
-        $post_cache[$blog_id][$posts[$i]->ID] = &$posts[$i];
-    }
-}
-
-function clean_post_cache($id) {
-    global $post_cache, $post_meta_cache, $category_cache, $tag_cache, $blog_id;
-
-    if ( isset( $post_cache[$blog_id][$id] ) )
-        unset( $post_cache[$blog_id][$id] );
-
-    if ( isset ($post_meta_cache[$blog_id][$id] ) )
-        unset( $post_meta_cache[$blog_id][$id] );
-
-    if ( isset( $category_cache[$blog_id][$id]) )
-        unset ( $category_cache[$blog_id][$id] );
-
-    if ( isset( $tag_cache[$blog_id][$id]) )
-        unset ( $tag_cache[$blog_id][$id] );
-}
-
-function update_page_cache(&$pages) {
-    global $page_cache, $blog_id;
-
-    if ( !$pages )
-        return;
-
-    for ($i = 0; $i < count($pages); $i++) {
-        $page_cache[$blog_id][$pages[$i]->ID] = &$pages[$i];
-        wp_cache_add($pages[$i]->ID, $pages[$i], 'pages');
-    }
-}
-
-function clean_page_cache($id) {
-    global $page_cache, $blog_id;
-
-    if ( isset( $page_cache[$blog_id][$id] ) )
-        unset( $page_cache[$blog_id][$id] );
-
-    wp_cache_delete($id, 'pages');
-    wp_cache_delete( 'all_page_ids', 'pages' );
-    wp_cache_delete( 'get_pages', 'page' );
-}
-
-function update_post_category_cache($post_ids) {
-    global $wpdb, $category_cache, $tag_cache, $blog_id;
-    // TODO
-    return;
-    if ( empty($post_ids) )
-        return;
-
-    if ( is_array($post_ids) )
-        $post_id_list = implode(',', $post_ids);
-
-    $post_id_array = (array) explode(',', $post_ids);
-    $count = count( $post_id_array);
-    for ( $i = 0; $i < $count; $i++ ) {
-        $post_id = (int) $post_id_array[ $i ];
-        if ( isset( $category_cache[$blog_id][$post_id] ) ) {
-            unset( $post_id_array[ $i ] );
-            continue;
-        }
-    }
-    if ( count( $post_id_array ) == 0 )
-        return;
-    $post_id_list = join( ',', $post_id_array ); // with already cached stuff removed
-
-    $dogs = $wpdb->get_results("SELECT post_id, category_id, rel_type FROM $wpdb->post2cat WHERE post_id IN ($post_id_list)");
-
-    if ( empty($dogs) )
-        return;
-
-    foreach ($dogs as $catt) {
-        if ( 'category' == $catt->rel_type )
-            $category_cache[$blog_id][$catt->post_id][$catt->category_id] = &get_category($catt->category_id);
-        elseif ( 'tag' == $catt->rel_type )
-            $tag_cache[$blog_id][$catt->post_id][$catt->category_id] = &get_category($catt->category_id);
-    }
-}
-
-function update_post_caches(&$posts) {
-    global $post_cache, $category_cache, $post_meta_cache, $tag_cache;
-    global $wpdb, $blog_id;
-
-    // No point in doing all this work if we didn't match any posts.
-    if ( !$posts )
-        return;
-
-    // Get the categories for all the posts
-    for ($i = 0; $i < count($posts); $i++) {
-        $post_id_array[] = $posts[$i]->ID;
-        $post_cache[$blog_id][$posts[$i]->ID] = &$posts[$i];
-    }
-
-    $post_id_list = implode(',', $post_id_array);
-
-    update_post_category_cache($post_id_list);
-
-    update_postmeta_cache($post_id_list);
-}
-
-function update_postmeta_cache($post_id_list = '') {
-    global $wpdb, $post_meta_cache, $blog_id;
-
-    // We should validate this comma-separated list for the upcoming SQL query
-    $post_id_list = preg_replace('|[^0-9,]|', '', $post_id_list);
-
-    if ( empty( $post_id_list ) )
-        return false;
-
-    // we're marking each post as having its meta cached (with no keys... empty array), to prevent posts with no meta keys from being queried again
-    // any posts that DO have keys will have this empty array overwritten with a proper array, down below
-    $post_id_array = (array) explode(',', $post_id_list);
-    $count = count( $post_id_array);
-    for ( $i = 0; $i < $count; $i++ ) {
-        $post_id = (int) $post_id_array[ $i ];
-        if ( isset( $post_meta_cache[$blog_id][$post_id] ) ) { // If the meta is already cached
-            unset( $post_id_array[ $i ] );
-            continue;
-        }
-        $post_meta_cache[$blog_id][$post_id] = array();
-    }
-    if ( count( $post_id_array ) == 0 )
-        return;
-    $post_id_list = join( ',', $post_id_array ); // with already cached stuff removeds
-
-    // Get post-meta info
-    if ( $meta_list = $wpdb->get_results("SELECT post_id, meta_key, meta_value FROM $wpdb->postmeta WHERE post_id IN($post_id_list) ORDER BY post_id, meta_key", ARRAY_A) ) {
-        // Change from flat structure to hierarchical:
-        if ( !isset($post_meta_cache) )
-            $post_meta_cache[$blog_id] = array();
-
-        foreach ($meta_list as $metarow) {
-            $mpid = (int) $metarow['post_id'];
-            $mkey = $metarow['meta_key'];
-            $mval = $metarow['meta_value'];
-
-            // Force subkeys to be array type:
-            if ( !isset($post_meta_cache[$blog_id][$mpid]) || !is_array($post_meta_cache[$blog_id][$mpid]) )
-                $post_meta_cache[$blog_id][$mpid] = array();
-            if ( !isset($post_meta_cache[$blog_id][$mpid]["$mkey"]) || !is_array($post_meta_cache[$blog_id][$mpid]["$mkey"]) )
-                $post_meta_cache[$blog_id][$mpid]["$mkey"] = array();
-
-            // Add a value to the current pid/key:
-            $post_meta_cache[$blog_id][$mpid][$mkey][] = $mval;
-        }
-    }
-}
-
-function update_category_cache() {
-    return true;
-}
-
-function clean_category_cache($id) {
-    wp_cache_delete($id, 'category');
-    wp_cache_delete('all_category_ids', 'category');
-    wp_cache_delete('get_categories', 'category');
-    delete_option('category_children');
 }