CSL Style that prints hyperlinked DOIs, URLs, or titles, in that order

urls-only.csl

<?xml version="1.0" encoding="utf-8"?>
<style xmlns="http://purl.org/net/xbiblio/csl" class="in-text" version="1.0" demote-non-dropping-particle="never" page-range-format="expanded">
  <info>
    <title>URLs Only</title>
    <id>http://www.zotero.org/styles/urls-only</id>
    <link href="http://www.zotero.org/styles/urls-only" rel="self"/>
    <author>
      <name>Sebastian Karcher</name>
    </author>
    <category citation-format="author-date"/>
    <category field="generic-base"/>
    <updated>2020-07-13T03:13:43+00:00</updated>
    <rights license="http://creativecommons.org/licenses/by-sa/3.0/">This work is licensed under a Creative Commons Attribution-ShareAlike 3.0 License</rights>
  </info>
  <citation>
    <layout delimiter="; ">
      <choose>
        <if variable="DOI">
          <text variable="DOI" prefix="https://doi.org/"/>
        </if>
        <else-if variable="URL">
          <text variable="URL"/>
        </else-if>
        <else>
          <text variable="title"/>
        </else>
      </choose>
    </layout>
  </citation>
  <bibliography>
    <layout>
      <choose>
        <if variable="DOI">
          <text variable="DOI" prefix="https://doi.org/"/>
        </if>
        <else-if variable="URL">
          <text variable="URL"/>
        </else-if>
        <else>
          <text variable="title"/>
        </else>
      </choose>
    </layout>
  </bibliography>
</style>