MediaWiki:Common.js

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/* Any JavaScript here will be loaded for all users on every page load. */

$(function() {
    const addr = $('#pf-address');
    const lat = $('#pf-latitude');
    const lon = $('#pf-longitude');

    if (addr.length === 0) return; // Not on the Place form

    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);
            }
        });
    });
});