Also support "last X" REST interface

include/functions_upgrader.inc.php

@@ -0,0 +1,149 @@
+<?php # $Id$
+# Copyright (c) 2003-2005, Jannis Hermanns (on behalf the Serendipity Developer Team)
+# All rights reserved.  See LICENSE file for licensing details
+
+if (defined('S9Y_FRAMEWORK_UPGRADER')) {
+    return;
+}
+@define('S9Y_FRAMEWORK_UPGRADER', true);
+
+/**
+ * This is a list of functions that are used by the upgrader. Define functions here that
+ * are not used within usual Serendipity control flow
+ */
+
+/* A list of files which got obsoleted in 0.8 */
+$obsolete_files = array(
+    'serendipity.inc.php',
+    'serendipity_layout.inc.php',
+    'serendipity_layout_table.inc.php',
+    'serendipity_entries_overview.inc.php',
+    'serendipity_rss_exchange.inc.php',
+    'serendipity_admin_category.inc.php',
+    'serendipity_admin_comments.inc.php',
+    'serendipity_admin_entries.inc.php',
+    'serendipity_admin_images.inc.php',
+    'serendipity_admin_installer.inc.php',
+    'serendipity_admin_interop.inc.php',
+    'serendipity_admin_overview.inc.php',
+    'serendipity_admin_plugins.inc.php',
+    'serendipity_admin_templates.inc.php',
+    'serendipity_admin_upgrader.inc.php',
+    'serendipity_admin_users.inc.php',
+    'compat.php',
+    'serendipity_functions_config.inc.php',
+    'serendipity_functions_images.inc.php',
+    'serendipity_functions_installer.inc.php',
+    'serendipity_genpage.inc.php',
+    'serendipity_lang.inc.php',
+    'serendipity_plugin_api.php',
+    'serendipity_sidebar_items.php',
+    'serendipity_db.inc.php',
+    'serendipity_db_mysql.inc.php',
+    'serendipity_db_mysqli.inc.php',
+    'serendipity_db_postgres.inc.php',
+    'serendipity_db_sqlite.inc.php',
+    'htaccess.cgi.errordocs.tpl',
+    'htaccess.cgi.normal.tpl',
+    'htaccess.cgi.rewrite.tpl',
+    'htaccess.errordocs.tpl',
+    'htaccess.normal.tpl',
+    'htaccess.rewrite.tpl',
+    'serendipity_config_local.tpl',
+    'serendipity_config_user.tpl',
+    'INSTALL',
+    'LICENSE',
+    'NEWS',
+    'README',
+    'TODO',
+    'upgrade.sh',
+    'templates/default/layout.php'
+);
+
+/**
+ * Fix inpropper plugin constant names
+ *
+ * Before Serendipity 0.8, some plugins contained localized strings for indiciating some
+ * configuration values. That got deprecated, and replaced by a language-independent constant.
+ *
+ * @access private
+ * @param  string   (reserved for future use)
+ * @return boolean
+ */
+function serendipity_fixPlugins($case) {
+    global $serendipity;
+
+    switch($case) {
+        case 'markup_column_names':
+            $affected_plugins = array(
+                'serendipity_event_bbcode',
+                'serendipity_event_contentrewrite',
+                'serendipity_event_emoticate',
+                'serendipity_event_geshi',
+                'serendipity_event_nl2br',
+                'serendipity_event_textwiki',
+                'serendipity_event_trackexits',
+                'serendipity_event_xhtmlcleanup',
+                'serendipity_event_markdown',
+                'serendipity_event_s9ymarkup',
+                'serendipity_event_searchhighlight',
+                'serendipity_event_textile'
+            );
+            
+            $elements = array(
+                'ENTRY_BODY',
+                'EXTENDED_BODY',
+                'COMMENT',
+                'HTML_NUGGET'
+            );
+
+            $where = array();
+            foreach($affected_plugins AS $plugin) {
+                $where[] = "name LIKE '$plugin:%'";
+            }
+
+            $rows = serendipity_db_query("SELECT name, value, authorid 
+                                            FROM {$serendipity['dbPrefix']}config  
+                                           WHERE " . implode(' OR ', $where));
+            if (!is_array($rows)) {
+                return false;
+            }
+            
+            foreach($rows AS $row) {
+                if (preg_match('@^(serendipity_event_.+):([a-z0-9]+)/(.+)@i', $row['name'], $plugin_data)) {
+                    foreach($elements AS $element) {
+                        if ($plugin_data[3] != constant($element)) {
+                            continue;
+                        }
+                        
+                        $new = $plugin_data[1] . ':' . $plugin_data[2] . '/' . $element;
+                        serendipity_db_query("UPDATE {$serendipity['dbPrefix']}config
+                                                 SET name     = '$new'
+                                               WHERE name     = '{$row['name']}' 
+                                                 AND value    = '{$row['value']}'
+                                                 AND authorid = '{$row['authorid']}'");
+                    }
+                }
+            }
+
+            return true;
+            break;
+    }
+}
+
+/**
+ * Create default groups, when migrating.
+ *
+ * @access private
+ */
+function serendipity_addDefaultGroups() {
+    global $serendipity;
+
+    serendipity_db_query("DELETE FROM {$serendipity['dbPrefix']}groups");
+    serendipity_db_query("DELETE FROM {$serendipity['dbPrefix']}groupconfig");
+    serendipity_db_query("DELETE FROM {$serendipity['dbPrefix']}authorgroups");
+
+    serendipity_addDefaultGroup(USERLEVEL_EDITOR_DESC, USERLEVEL_EDITOR);
+    serendipity_addDefaultGroup(USERLEVEL_CHIEF_DESC,  USERLEVEL_CHIEF);
+    serendipity_addDefaultGroup(USERLEVEL_ADMIN_DESC,  USERLEVEL_ADMIN);
+}