Socialshare for cpg1.5 by @gtgillis ported to cpg1.6.
https://forum.coppermine-gallery.net/index.php/topic,71844.0.html (https://forum.coppermine-gallery.net/index.php/topic,71844.0.html)
I don't know if I made a good job but it works except for debug error depracted (won't work for future php versions)
\plugins\socialshare\templates\ss.template.class.php
Deprecated line 61: Methods with the same name as their class will not be constructors in a future version of PHP; cmTemplate has a deprecated constructor
I forgot the zip.