Term cache work. see #4189
git-svn-id: https://develop.svn.wordpress.org/trunk@5555 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Ryan Boren
parent
b75bf365f8
commit
455d73121f
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@ -122,4 +122,16 @@ function &get_tags($args = '') {
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return $tags;
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}
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//
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// Cache
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//
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function update_category_cache() {
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return true;
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}
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function clean_category_cache($id) {
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clean_term_cache($id, 'category');
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}
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?>
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@ -116,56 +116,6 @@ function get_weekstartend($mysqlstring, $start_of_week) {
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return $week;
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}
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function get_lastpostdate($timezone = 'server') {
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global $cache_lastpostdate, $pagenow, $wpdb, $blog_id;
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$add_seconds_blog = get_option('gmt_offset') * 3600;
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$add_seconds_server = date('Z');
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if ( !isset($cache_lastpostdate[$blog_id][$timezone]) ) {
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switch(strtolower($timezone)) {
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case 'gmt':
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$lastpostdate = $wpdb->get_var("SELECT post_date_gmt FROM $wpdb->posts WHERE post_status = 'publish' ORDER BY post_date_gmt DESC LIMIT 1");
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break;
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case 'blog':
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$lastpostdate = $wpdb->get_var("SELECT post_date FROM $wpdb->posts WHERE post_status = 'publish' ORDER BY post_date_gmt DESC LIMIT 1");
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break;
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case 'server':
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$lastpostdate = $wpdb->get_var("SELECT DATE_ADD(post_date_gmt, INTERVAL '$add_seconds_server' SECOND) FROM $wpdb->posts WHERE post_status = 'publish' ORDER BY post_date_gmt DESC LIMIT 1");
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break;
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}
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$cache_lastpostdate[$blog_id][$timezone] = $lastpostdate;
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} else {
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$lastpostdate = $cache_lastpostdate[$blog_id][$timezone];
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}
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return $lastpostdate;
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}
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function get_lastpostmodified($timezone = 'server') {
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global $cache_lastpostmodified, $pagenow, $wpdb, $blog_id;
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$add_seconds_blog = get_option('gmt_offset') * 3600;
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$add_seconds_server = date('Z');
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if ( !isset($cache_lastpostmodified[$blog_id][$timezone]) ) {
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switch(strtolower($timezone)) {
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case 'gmt':
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$lastpostmodified = $wpdb->get_var("SELECT post_modified_gmt FROM $wpdb->posts WHERE post_status = 'publish' ORDER BY post_modified_gmt DESC LIMIT 1");
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break;
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case 'blog':
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$lastpostmodified = $wpdb->get_var("SELECT post_modified FROM $wpdb->posts WHERE post_status = 'publish' ORDER BY post_modified_gmt DESC LIMIT 1");
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break;
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case 'server':
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$lastpostmodified = $wpdb->get_var("SELECT DATE_ADD(post_modified_gmt, INTERVAL '$add_seconds_server' SECOND) FROM $wpdb->posts WHERE post_status = 'publish' ORDER BY post_modified_gmt DESC LIMIT 1");
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break;
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}
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$lastpostdate = get_lastpostdate($timezone);
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if ( $lastpostdate > $lastpostmodified ) {
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$lastpostmodified = $lastpostdate;
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}
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$cache_lastpostmodified[$blog_id][$timezone] = $lastpostmodified;
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} else {
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$lastpostmodified = $cache_lastpostmodified[$blog_id][$timezone];
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}
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return $lastpostmodified;
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}
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function maybe_unserialize($original) {
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if ( is_serialized($original) ) // don't attempt to unserialize data that wasn't serialized going in
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if ( false !== $gm = @ unserialize($original) )
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@ -600,172 +550,6 @@ function is_new_day() {
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}
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}
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function update_post_cache(&$posts) {
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global $post_cache, $blog_id;
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if ( !$posts )
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return;
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for ($i = 0; $i < count($posts); $i++) {
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$post_cache[$blog_id][$posts[$i]->ID] = &$posts[$i];
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}
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}
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function clean_post_cache($id) {
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global $post_cache, $post_meta_cache, $category_cache, $tag_cache, $blog_id;
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if ( isset( $post_cache[$blog_id][$id] ) )
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unset( $post_cache[$blog_id][$id] );
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if ( isset ($post_meta_cache[$blog_id][$id] ) )
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unset( $post_meta_cache[$blog_id][$id] );
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if ( isset( $category_cache[$blog_id][$id]) )
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unset ( $category_cache[$blog_id][$id] );
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if ( isset( $tag_cache[$blog_id][$id]) )
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unset ( $tag_cache[$blog_id][$id] );
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}
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function update_page_cache(&$pages) {
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global $page_cache, $blog_id;
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if ( !$pages )
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return;
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for ($i = 0; $i < count($pages); $i++) {
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$page_cache[$blog_id][$pages[$i]->ID] = &$pages[$i];
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wp_cache_add($pages[$i]->ID, $pages[$i], 'pages');
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}
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}
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function clean_page_cache($id) {
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global $page_cache, $blog_id;
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if ( isset( $page_cache[$blog_id][$id] ) )
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unset( $page_cache[$blog_id][$id] );
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wp_cache_delete($id, 'pages');
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wp_cache_delete( 'all_page_ids', 'pages' );
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wp_cache_delete( 'get_pages', 'page' );
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}
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function update_post_category_cache($post_ids) {
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global $wpdb, $category_cache, $tag_cache, $blog_id;
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// TODO
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return;
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if ( empty($post_ids) )
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return;
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if ( is_array($post_ids) )
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$post_id_list = implode(',', $post_ids);
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$post_id_array = (array) explode(',', $post_ids);
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$count = count( $post_id_array);
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for ( $i = 0; $i < $count; $i++ ) {
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$post_id = (int) $post_id_array[ $i ];
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if ( isset( $category_cache[$blog_id][$post_id] ) ) {
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unset( $post_id_array[ $i ] );
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continue;
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}
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}
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if ( count( $post_id_array ) == 0 )
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return;
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$post_id_list = join( ',', $post_id_array ); // with already cached stuff removed
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$dogs = $wpdb->get_results("SELECT post_id, category_id, rel_type FROM $wpdb->post2cat WHERE post_id IN ($post_id_list)");
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if ( empty($dogs) )
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return;
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foreach ($dogs as $catt) {
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if ( 'category' == $catt->rel_type )
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$category_cache[$blog_id][$catt->post_id][$catt->category_id] = &get_category($catt->category_id);
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elseif ( 'tag' == $catt->rel_type )
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$tag_cache[$blog_id][$catt->post_id][$catt->category_id] = &get_category($catt->category_id);
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}
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}
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function update_post_caches(&$posts) {
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global $post_cache, $category_cache, $post_meta_cache, $tag_cache;
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global $wpdb, $blog_id;
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// No point in doing all this work if we didn't match any posts.
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if ( !$posts )
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return;
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// Get the categories for all the posts
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for ($i = 0; $i < count($posts); $i++) {
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$post_id_array[] = $posts[$i]->ID;
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$post_cache[$blog_id][$posts[$i]->ID] = &$posts[$i];
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}
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$post_id_list = implode(',', $post_id_array);
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update_post_category_cache($post_id_list);
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update_postmeta_cache($post_id_list);
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}
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function update_postmeta_cache($post_id_list = '') {
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global $wpdb, $post_meta_cache, $blog_id;
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// We should validate this comma-separated list for the upcoming SQL query
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$post_id_list = preg_replace('|[^0-9,]|', '', $post_id_list);
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if ( empty( $post_id_list ) )
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return false;
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// we're marking each post as having its meta cached (with no keys... empty array), to prevent posts with no meta keys from being queried again
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// any posts that DO have keys will have this empty array overwritten with a proper array, down below
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$post_id_array = (array) explode(',', $post_id_list);
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$count = count( $post_id_array);
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for ( $i = 0; $i < $count; $i++ ) {
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$post_id = (int) $post_id_array[ $i ];
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if ( isset( $post_meta_cache[$blog_id][$post_id] ) ) { // If the meta is already cached
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unset( $post_id_array[ $i ] );
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continue;
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}
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$post_meta_cache[$blog_id][$post_id] = array();
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}
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if ( count( $post_id_array ) == 0 )
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return;
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$post_id_list = join( ',', $post_id_array ); // with already cached stuff removeds
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// Get post-meta info
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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) ) {
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// Change from flat structure to hierarchical:
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if ( !isset($post_meta_cache) )
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$post_meta_cache[$blog_id] = array();
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foreach ($meta_list as $metarow) {
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$mpid = (int) $metarow['post_id'];
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$mkey = $metarow['meta_key'];
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$mval = $metarow['meta_value'];
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// Force subkeys to be array type:
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if ( !isset($post_meta_cache[$blog_id][$mpid]) || !is_array($post_meta_cache[$blog_id][$mpid]) )
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$post_meta_cache[$blog_id][$mpid] = array();
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if ( !isset($post_meta_cache[$blog_id][$mpid]["$mkey"]) || !is_array($post_meta_cache[$blog_id][$mpid]["$mkey"]) )
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$post_meta_cache[$blog_id][$mpid]["$mkey"] = array();
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// Add a value to the current pid/key:
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$post_meta_cache[$blog_id][$mpid][$mkey][] = $mval;
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}
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}
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}
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function update_category_cache() {
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return true;
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}
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function clean_category_cache($id) {
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wp_cache_delete($id, 'category');
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wp_cache_delete('all_category_ids', 'category');
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wp_cache_delete('get_categories', 'category');
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delete_option('category_children');
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}
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/*
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add_query_arg: Returns a modified querystring by adding
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a single key & value or an associative array.
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@ -412,7 +412,7 @@ function wp_delete_post($postid = 0) {
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if ( 'publish' == $post->post_status && 'post' == $post->post_type ) {
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$categories = wp_get_post_categories($post->ID);
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if( is_array( $categories ) ) {
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if ( is_array( $categories ) ) {
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foreach ( $categories as $cat_id ) {
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$wpdb->query("UPDATE $wpdb->categories SET category_count = category_count - 1 WHERE cat_ID = '$cat_id'");
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wp_cache_delete($cat_id, 'category');
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@ -1594,4 +1594,213 @@ function get_private_posts_cap_sql($post_type) {
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return $sql;
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}
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function get_lastpostdate($timezone = 'server') {
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global $cache_lastpostdate, $pagenow, $wpdb, $blog_id;
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$add_seconds_blog = get_option('gmt_offset') * 3600;
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$add_seconds_server = date('Z');
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if ( !isset($cache_lastpostdate[$blog_id][$timezone]) ) {
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switch(strtolower($timezone)) {
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case 'gmt':
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$lastpostdate = $wpdb->get_var("SELECT post_date_gmt FROM $wpdb->posts WHERE post_status = 'publish' ORDER BY post_date_gmt DESC LIMIT 1");
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break;
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case 'blog':
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$lastpostdate = $wpdb->get_var("SELECT post_date FROM $wpdb->posts WHERE post_status = 'publish' ORDER BY post_date_gmt DESC LIMIT 1");
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break;
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case 'server':
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$lastpostdate = $wpdb->get_var("SELECT DATE_ADD(post_date_gmt, INTERVAL '$add_seconds_server' SECOND) FROM $wpdb->posts WHERE post_status = 'publish' ORDER BY post_date_gmt DESC LIMIT 1");
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break;
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}
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$cache_lastpostdate[$blog_id][$timezone] = $lastpostdate;
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} else {
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$lastpostdate = $cache_lastpostdate[$blog_id][$timezone];
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}
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return $lastpostdate;
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}
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function get_lastpostmodified($timezone = 'server') {
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global $cache_lastpostmodified, $pagenow, $wpdb, $blog_id;
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$add_seconds_blog = get_option('gmt_offset') * 3600;
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$add_seconds_server = date('Z');
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if ( !isset($cache_lastpostmodified[$blog_id][$timezone]) ) {
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switch(strtolower($timezone)) {
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case 'gmt':
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$lastpostmodified = $wpdb->get_var("SELECT post_modified_gmt FROM $wpdb->posts WHERE post_status = 'publish' ORDER BY post_modified_gmt DESC LIMIT 1");
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break;
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case 'blog':
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$lastpostmodified = $wpdb->get_var("SELECT post_modified FROM $wpdb->posts WHERE post_status = 'publish' ORDER BY post_modified_gmt DESC LIMIT 1");
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break;
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case 'server':
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$lastpostmodified = $wpdb->get_var("SELECT DATE_ADD(post_modified_gmt, INTERVAL '$add_seconds_server' SECOND) FROM $wpdb->posts WHERE post_status = 'publish' ORDER BY post_modified_gmt DESC LIMIT 1");
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break;
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}
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$lastpostdate = get_lastpostdate($timezone);
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if ( $lastpostdate > $lastpostmodified ) {
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$lastpostmodified = $lastpostdate;
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}
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$cache_lastpostmodified[$blog_id][$timezone] = $lastpostmodified;
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} else {
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$lastpostmodified = $cache_lastpostmodified[$blog_id][$timezone];
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}
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return $lastpostmodified;
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}
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//
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// Cache
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//
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function update_post_cache(&$posts) {
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global $post_cache, $blog_id;
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if ( !$posts )
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return;
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for ($i = 0; $i < count($posts); $i++) {
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$post_cache[$blog_id][$posts[$i]->ID] = &$posts[$i];
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}
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}
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function clean_post_cache($id) {
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global $post_cache, $post_meta_cache, $category_cache, $tag_cache, $blog_id;
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if ( isset( $post_cache[$blog_id][$id] ) )
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unset( $post_cache[$blog_id][$id] );
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if ( isset ($post_meta_cache[$blog_id][$id] ) )
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unset( $post_meta_cache[$blog_id][$id] );
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if ( isset( $category_cache[$blog_id][$id]) )
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unset ( $category_cache[$blog_id][$id] );
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if ( isset( $tag_cache[$blog_id][$id]) )
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unset ( $tag_cache[$blog_id][$id] );
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}
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function update_page_cache(&$pages) {
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global $page_cache, $blog_id;
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if ( !$pages )
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return;
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for ($i = 0; $i < count($pages); $i++) {
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$page_cache[$blog_id][$pages[$i]->ID] = &$pages[$i];
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wp_cache_add($pages[$i]->ID, $pages[$i], 'pages');
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}
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}
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function clean_page_cache($id) {
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global $page_cache, $blog_id;
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if ( isset( $page_cache[$blog_id][$id] ) )
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unset( $page_cache[$blog_id][$id] );
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wp_cache_delete($id, 'pages');
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wp_cache_delete( 'all_page_ids', 'pages' );
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wp_cache_delete( 'get_pages', 'page' );
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}
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function update_post_category_cache($post_ids) {
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global $wpdb, $category_cache, $tag_cache, $blog_id;
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// TODO
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return;
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if ( empty($post_ids) )
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return;
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if ( is_array($post_ids) )
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$post_id_list = implode(',', $post_ids);
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$post_id_array = (array) explode(',', $post_ids);
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$count = count( $post_id_array);
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for ( $i = 0; $i < $count; $i++ ) {
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$post_id = (int) $post_id_array[ $i ];
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if ( isset( $category_cache[$blog_id][$post_id] ) ) {
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unset( $post_id_array[ $i ] );
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continue;
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}
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}
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if ( count( $post_id_array ) == 0 )
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return;
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$post_id_list = join( ',', $post_id_array ); // with already cached stuff removed
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$dogs = $wpdb->get_results("SELECT post_id, category_id, rel_type FROM $wpdb->post2cat WHERE post_id IN ($post_id_list)");
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if ( empty($dogs) )
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return;
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foreach ($dogs as $catt) {
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if ( 'category' == $catt->rel_type )
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$category_cache[$blog_id][$catt->post_id][$catt->category_id] = &get_category($catt->category_id);
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elseif ( 'tag' == $catt->rel_type )
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$tag_cache[$blog_id][$catt->post_id][$catt->category_id] = &get_category($catt->category_id);
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}
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}
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function update_post_caches(&$posts) {
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global $post_cache, $category_cache, $post_meta_cache, $tag_cache;
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global $wpdb, $blog_id;
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// No point in doing all this work if we didn't match any posts.
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if ( !$posts )
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return;
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// Get the categories for all the posts
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for ($i = 0; $i < count($posts); $i++) {
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$post_id_array[] = $posts[$i]->ID;
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$post_cache[$blog_id][$posts[$i]->ID] = &$posts[$i];
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}
|
||||
|
||||
$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;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
?>
|
||||
|
|
@ -95,7 +95,7 @@ function wp_insert_term( $term, $taxonomy, $args = array() ) {
|
|||
|
||||
$term_id = apply_filters('term_id_filter', $term_id, $tt_id);
|
||||
|
||||
//clean_term_cache($term_id);
|
||||
clean_term_cache($term_id, $taxonomy);
|
||||
|
||||
do_action("created_term", $term_id, $tt_id);
|
||||
do_action("created_$taxonomy", $term_id, $tt_id);
|
||||
|
|
@ -146,7 +146,8 @@ function wp_delete_term( $term, $taxonomy, $args = array() ) {
|
|||
|
||||
$wpdb->query("DELETE FROM $wpdb->term_taxonomy WHERE term_taxonomy_id = '$tt_id'");
|
||||
|
||||
//clean_term_cache($term, $taxonomy);
|
||||
clean_term_cache($term, $taxonomy);
|
||||
|
||||
do_action("delete_$taxonomy", $term, $tt_id);
|
||||
|
||||
return true;
|
||||
|
|
@ -209,7 +210,7 @@ function wp_update_term( $term, $taxonomy, $args = array() ) {
|
|||
|
||||
$term_id = apply_filters('term_id_filter', $term_id, $tt_id);
|
||||
|
||||
//clean_term_cache($term_id);
|
||||
clean_term_cache($term_id, $taxonomy);
|
||||
|
||||
do_action("edited_term", $term_id, $tt_id);
|
||||
do_action("edited_$taxonomy", $term_id, $tt_id);
|
||||
|
|
@ -509,7 +510,7 @@ function &get_terms($taxonomies, $args = '') {
|
|||
*/
|
||||
|
||||
$cache[ $key ] = $terms;
|
||||
wp_cache_add( 'get_terms', $cache, 'terms' );
|
||||
wp_cache_add( 'get_terms', $cache, 'term' );
|
||||
|
||||
$terms = apply_filters('get_terms', $terms, $taxonomies, $args);
|
||||
return $terms;
|
||||
|
|
@ -582,6 +583,14 @@ function get_term_by($field, $value, $taxonomy, $output = OBJECT) {
|
|||
}
|
||||
}
|
||||
|
||||
function clean_term_cache($id, $taxonomy) {
|
||||
wp_cache_delete($id, $taxonomy);
|
||||
wp_cache_delete('all_ids', $taxonomy);
|
||||
wp_cache_delete('get', $taxonomy);
|
||||
delete_option("{$taxonomy}_children");
|
||||
wp_cache_delete('get_terms', 'terms');
|
||||
}
|
||||
|
||||
function _get_term_hierarchy($taxonomy) {
|
||||
// TODO Make sure taxonomy is hierarchical
|
||||
$children = get_option("{$taxonomy}_children");
|
||||
|
|
|
|||
Loading…
Reference in New Issue