Shortcodes are handy WordPress functions, they allow you to quickly call information or to add a specific function in posts and pages.
Today I’m going to show you how to take advantage of the excellent Google Docs and allow users to read PDF, DOC and PPT files directly from your site without having to download to their machines.
All the following snippets take place within the trusty old functions.php file, so backup before you start!
PDF Files
Add to functions.php
function pdf_short($attr, $content) { return '<a href="http://docs.google.com/viewer?url=' . $attr['href'] . '">'. $content.'</a>'; } add_shortcode('pdf', 'pdf_short');
In a post or page you would use shortcode like this:
[pdf href="http://domain.com/link/to/file.pdf"]PDF Link Here[/pdf]
DOC Files
Add to functions.php
function doc_short($attr, $content) { return '<a href="http://docs.google.com/viewer?url=' . $attr['href'] . '">'. $content.'</a>'; } add_shortcode('doc', 'doc_short');
In a post or page you would use shortcode like this:
[doc href="http://domain.com/link/to/file.doc"]DOC Link Here[/doc]
PPT Files
Add to functions.php
function ppt_short($attr, $content) { return '<a href="http://docs.google.com/viewer?url=' . $attr['href'] . '">'. $content.'</a>'; } add_shortcode('ppt', 'ppt_short');
In a post or page you would use shortcode like this:
[ppt href="http://domain.com/link/to/file.ppt"]PPT Link Here[/ppt]
Other File Types
Google Docs supports a few other filetypes so by altering the code you can use these shortcodes for even more filetypes if you need to.