Download Phoca PDF System plugin from the Phoca PDF download site. You get a ZIP file. Login into your Joomla! 1.5 administration site and follow these steps:
Extensions » Install/Uninstall. Now you are in Extensions Manager. You can:
- Upload Package File - select the Phoca PDF System plugin ZIP file from your disc and click on Upload File & Install.
- Install from Directory - you can upload Phoca PDF System plugin ZIP file into your server directory and install it from this directory
- Install from URL - you can install it from another URL.
Extensions » Plugin Manager » Phoca PDF plugin » Enable Plugin.
Using Phoca PDF System plugin
This system plugin tries to add an icon - link to PDF document into Joomla! article content, see this article: Phoca PDF Installation and Usage - Joomla! 3 to understand how the system plugin works and what is the difference between Phoca PDF Content Plugin and Phoca PDF System Plugin