$schemamarkup = get_post_meta(get_the_ID(), 'schemamarkup', true); if(!empty($schemamarkup)) { echo $schemamarkup; }

How to Install RPM Fusion Repo on Gnu/Linux Distros

Installing RPM Fusion Repository

How to Install RPM Fusion Repository on GNU/Linux Distributions – Step by step Tutorials.

And to Enable RPM Fusion for Fedora & Enterprise Linux there are 2 procedures, but here I describe How to Enable it on the Command Line.

Finally, the RPM Fusion Repository for EL includes both: Free Open-Source Software and Non-Free Proprietary Software.

How to Add RPM Fusion Repository on GNU/Linux Distros

EL RPM Fusion Repository Install