Add support for q2a

packages/q2a.php

@@ -0,0 +1,98 @@
+<?php
+/**
+ * Q2A exporter tool.
+ *
+ * @copyright 2009-2020 Vanilla Forums Inc.
+ * @license http://opensource.org/licenses/gpl-2.0.php GNU GPL2
+ * @package VanillaPorter
+ */
+
+$supported['q2a'] = array('name' => 'Questions2Answers', 'prefix' => 'qa_');
+$supported['q2a']['features'] = array('Users' => 1);
+
+class Q2a extends ExportController
+{
+    protected $sourceTables = array(
+        'blobs' => array(),
+        'categories' => array(),
+        'posts' => array(),
+        'users' => array(), 
+    );
+
+    public function forumExport($ex)
+    {
+        $characterSet = $ex->getCharacterSet('posts');
+        if ($characterSet) {
+            $ex->characterSet = $characterSet;
+        }
+        $ex->beginExport('', 'Questions2Answers');
+        $user_Map = array();
+
+        $ex->exportTable('User', "
+            SELECT
+                u.userid as UserID,
+                u.handle as Name,
+                'Reset' as HashMethod,
+                u.email as Email,
+                u.created as DateInserted,
+                p.points as Points
+            FROM :_users as u 
+            LEFT JOIN :_userpoints p USING(userid)
+            WHERE u.userid IN (Select DISTINCT userid from :_posts) AND (BIN(flags) & BIN(128) = 0) AND (BIN(flags) & BIN(2) = 0);
+         ", $user_Map);
+
+        $ex->exportTable('Role', "
+        select 
+            1 as RolesID,
+            'Member' as Name
+        ");
+
+        $ex->exportTable('UserRole', "
+            select 
+                ur.userid as UserID,
+                1 as RoleID
+            from :_users ur
+            where (BIN(flags) & BIN(128) = 0) AND (BIN(flags) & BIN(2) = 0);
+        ");
+
+        $ex->exportTable('Category', "select 1 as CategoryID, 'Legacy' as Name");
+        $discussion_Map = array(
+            'postid' => 'DiscussionID',
+            'categoryid' => 'CategoryID',
+            'userid' => 'InsertUserID',
+            'Subject' => array('Column' => 'Name', 'Filter' => 'HTMLDecoder'),
+        );
+        $ex->exportTable('Discussion', "
+            select
+            'Question' as Type,
+            p.postid as DiscussionID,
+            1 as CategoryID,
+            p.userid as InsertUserID,
+            LEFT(p.title,99) as Name,
+            'HTML' as Format,
+            p.content as Body,
+            p.created as DateInserted,
+            1 as Closed,
+            'Accepted' as QnA
+
+             from :_posts p
+             WHERE     parentid IS NULL
+             AND userid IS NOT NULL
+             AND type = 'Q';
+         ");
+
+        $ex->exportTable('Comment', "
+        select
+            p.postid as CommentID,
+            p.parentid as DiscussionID,
+            p.userid as InsertUserID,
+            p.content as Body,
+            'HTML' as Format,
+            p.created as DateInserted
+            from :_posts p
+        WHERE type = 'A'
+            AND userid IS NOT NULL ;
+        ");
+        $ex->endExport();
+    }
+}