MediaWiki:Common.js

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console.log("Common.js loaded");

// Page Forms hook: runs AFTER the form is inserted into the page
window.pfOnFormLoad = function() {
    console.log("pfOnFormLoad fired");

    const addr = $('input[name="address"]');
    const lat  = $('input[name="latitude"]');
    const lon  = $('input[name="longitude"]');

    console.log("Address fields found:", addr.length);

    addr.on('change', function() {
        const q = encodeURIComponent(addr.val());
        if (!q) return;

        const url = 'https://nominatim.openstreetmap.org/search?format=json&q=' + q;

        $.getJSON(url, function(data) {
            if (data && data.length > 0) {
                lat.val(data[0].lat);
                lon.val(data[0].lon);
            }
        });
    });
};