I think it can be build for it. https://docs.moodle.org/dev/Moodle_3.0_release_notes#Requirements PHP and MariaDB version are ready for it.
Branched and building, but koji's slow at the moment, I'll push an update when it's complete.
On it's way to updates-testing.
moodle-3.2.1-1.el7 has been submitted as an update to Fedora EPEL 7. https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2017-80cfb13391
moodle-3.2.1-1.el7 has been pushed to the Fedora EPEL 7 testing repository. If problems still persist, please make note of it in this bug report. See https://fedoraproject.org/wiki/QA:Updates_Testing for instructions on how to install test updates. You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2017-80cfb13391
moodle-3.1.10-1.el7.noarch is already available