User:Erutuon/scripts/familyTree.js

Note – after saving, you may have to bypass your browser’s cache to see the changes.

Mozilla / Firefox / Safari: hold Shift while clicking Reload, or press either Ctrl-F5 or Ctrl-R (Command-R on a Macintosh);
Konqueror and Chrome: click Reload or press F5;
Opera: clear the cache in Tools → Preferences;
Internet Explorer: hold Ctrl while clicking Refresh, or press Ctrl-F5.

This script lacks a documentation subpage. Please create it.

Useful links: root page • root page’s subpages • links • redirects • your own

// Change the text in the custom toggles generated by [[Module:family tree]].
$(function () {
	$('.mw-collapsible').on('beforeExpand.mw-collapsible beforeCollapse.mw-collapsible',
    function (event) {
        if (this.id.indexOf("mw-customcollapsible-familytree") === 0) {
            const toggle = $("." + this.id.replace("mw-customcollapsible", "mw-customtoggle"));
            if (event.type === "beforeExpand") {
                toggle.html(this.dataset.collapsetext);
            } else { // beforeCollapse
                toggle.html(this.dataset.expandtext);
            }
            event.stopPropagation();
        }
    });
});