if_plugin
The if_plugin tag is a conditional tag and always used as an opening and closing pair, like this…
<txp:if_plugin>
...conditional statement...
</txp:if_plugin>
The tag will execute the contained statements if the name attribute matches a currently installed and enabled plugin, and the current version number is equal to or greater than the version attribute assigned (if used).
attributes
name="unset"
version="unset"
genealogy
Version 4.3.0
Check plugin exists before using a tag
<txp:if_plugin name="zem_plugin_lang" version="4">
<txp:zem_contact to="dest@example.com" />
</txp:if_plugin>
What this does…
Apply the tag zem_contact if the zem_contact_lang plugin is installed, activated, and the version number is equal to or greater than 4.