[openstreetmap-website] Move param-based map configuration to client (#94)

[Tom Hughes]

> +    mapParams.minlon = parseFloat(params.minlon);
> +    mapParams.minlat = parseFloat(params.minlat);
> +    mapParams.maxlon = parseFloat(params.maxlon);
> +    mapParams.maxlat = parseFloat(params.maxlat);
> +    mapParams.object_zoom = false;
> +  } else if (params.lon && params.lat) {
> +    mapParams.lon = parseFloat(params.lon);
> +    mapParams.lat = parseFloat(params.lat);
> +    mapParams.zoom = parseInt(params.zoom || 5);
> +    mapParams.object_zoom = false;
> +  } else if (params.mlon && params.mlat) {
> +    mapParams.lon = parseFloat(params.mlon);
> +    mapParams.lat = parseFloat(params.mlat);
> +    mapParams.zoom = parseInt(params.zoom || 12);
> +    mapParams.object_zoom = false;
> +  } else if (loc = document.cookie.replace(/(?:^|.*;\s*)_osm_location\s*=\s*((?:[^;](?!;))*[^;]?).*/, "$1")) {

This condition is evaluating as true even when there is no cookie, meaning that we never try any of the options which follow.

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Reply to this email directly or view it on GitHub:
https://github.com/openstreetmap/openstreetmap-website/pull/94/files#r1614758
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