Add clean_post_cache() and clean_page_cache(). Reset GUID when transitioning from draft to publish. fixes #1257

git-svn-id: http://svn.automattic.com/wordpress/trunk@2873 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/functions-post.php

@@ -134,20 +134,24 @@ function wp_insert_post($postarr = array()) {
 	}
 	
 	$result = $wpdb->query($postquery);
-	if ( $update )
-		$rval = $wpdb->rows_affected;
-	else 
-		$rval = $wpdb->insert_id;
+
+	wp_set_post_cats('', $post_ID, $post_category);
+
+	if ( 'static' == $post_status )
+		clean_page_cache($post_ID);
+	else
+		clean_post_cache($post_ID);
 
 	// Set GUID
 	if ( ! $update )
 		$wpdb->query("UPDATE $wpdb->posts SET guid = '" . get_permalink($post_ID) . "' WHERE ID = '$post_ID'");
-	
-	wp_set_post_cats('', $post_ID, $post_category);
 
 	if ( $update) {
-		if ($previous_status != 'publish' && $post_status == 'publish')
+		if ($previous_status != 'publish' && $post_status == 'publish') {
+			// Reset GUID if transitioning to publish.
+			$wpdb->query("UPDATE $wpdb->posts SET guid = '" . get_permalink($post_ID) . "' WHERE ID = '$post_ID'");
 			do_action('private_to_published', $post_ID);
+		}
 		
 		do_action('edit_post', $post_ID);
 	}

wp-includes/functions.php

@@ -1167,6 +1167,13 @@ function update_post_cache(&$posts) {
 	}
 }
 
+function clean_post_cache($id) {
+	global $post_cache;
+	
+	if ( isset( $post_cache[$id] ) )
+		unset( $post_cache[$id] );
+}
+
 function update_page_cache(&$pages) {
 	global $page_cache;
 
@@ -1178,6 +1185,14 @@ function update_page_cache(&$pages) {
 	}
 }
 
+
+function clean_page_cache($id) {
+	global $page_cache;
+	
+	if ( isset( $page_cache[$id] ) )
+		unset( $page_cache[$id] );
+}
+
 function update_post_category_cache($post_ids) {
 	global $wpdb, $category_cache, $cache_categories;
 
@@ -1264,6 +1279,8 @@ function update_category_cache() {
 }
 
 function clean_user_cache($id) {
+	global $cache_userdata;
+
 	if ( isset( $cache_userdata[$id] ) )
 		unset( $cache_userdata[$id] );
 }