zeus.ugent.be/layouts/partials/_map.erb
2021-01-12 00:30:04 +01:00

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Text

<!-- MAPS -->
<div class="map-wrapper box">
<div id="map-error" class="is-invisible" style="height:100%;width:100%;position:absolute;left:0;top:0;background-color:#00000066;z-index:1000;color:white;font-size:30px;display:flex;justify-content:center;align-items:center;padding:50px;">
Could not find location. Please create an issue on github.
</div>
<div id="map" style="height:100%;"></div>
</div>
<script>
var map = L.map('map');
L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {
attribution: '&copy; <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors'
}).addTo(map);
function performRequest(url, success_callback) {
var request = new XMLHttpRequest();
request.open('GET', url, true);
request.onload = function() {
if (this.status >= 200 && this.status < 400) {
// Success!
var data = JSON.parse(this.response);
success_callback(data);
} else {
// We reached our target server, but it returned an error
}
};
request.onerror = function() {
// There was a connection error of some sort
};
request.send();
}
performRequest("https://photon.komoot.io/api/?limit=1&q=<%= URI::encode_www_form_component(@location) %>", function(data) {
var lat, lon;
if(data.features.length < 1) {
lat = 51.0538286;
lon = 3.7250121;
var className = 'is-invisible';
var el = document.getElementById('map-error');
if (el.classList)
el.classList.remove(className);
else
el.className = el.className.replace(new RegExp('(^|\\b)' + className.split(' ').join('|') + '(\\b|$)', 'gi'), ' ');
} else {
var place = data.features[0].properties;
lat = data.features[0].geometry.coordinates[1];
lon = data.features[0].geometry.coordinates[0];
L.marker([lat, lon]).addTo(map)
.bindPopup(place.name + ', ' + place.street + ' ' + place.housenumber)
.openPopup();
}
map.setView([lat, lon], 18);
});
</script>