How to Add New Page

1. Catalog > View > Theme > Default > Template > Common > home.tpl --> copy & rename to new-page.tpl

2. Catalog > Controller > Common > home.php --> copy & rename to  new-page.php
Edit this file, find & replace "Home" to "NewPage" dan replace "home" to "new-page"

3. Catalog > Language > English > Common > home.php --> copy & rename to new-page.php

4. In admin area, make new layout, give the name as "NewPage" and fill route "common/new-page"

Other source: http://forum.opencart.com/viewtopic.php?t=6253

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