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<h1>{{lang_manageAccessTo}} {{ip}}</h1>

<p><i>{{lang_proxyLocationText}}</i></p>

<form method="post" action="?do=dnbd3">
	<input type="hidden" name="token" value="{{token}}">
	<input type="hidden" name="server" value="{{serverid}}">

	<div class="row">
		<div class="col-md-6">
			<h3>{{lang_allowedSubnets}}</h3>
			<div id="subnet-list">

			</div>
		</div>
		<div class="col-md-6">
			<h3>{{lang_locations}}</h3>
			{{#locations}}
				<div class="checkbox">
					{{#depth}}
						<div style="display:inline-block;width:{{depth}}em"></div>
					{{/depth}}
					<input id="cb-{{locationid}}" class="loc-check" type="checkbox" name="location[]" value="{{locationid}}" {{checked_s}}>
					<label for="cb-{{locationid}}">{{locationname}}</label>
				</div>
			{{/locations}}
		</div>
	</div>

	<div class="buttonbar text-right">
		<button type="submit" class="btn btn-primary" name="action" value="savelocations">
			<span class="glyphicon glyphicon-floppy-disk"></span>
			{{lang_save}}
		</button>
	</div>
</form>

<script type="application/javascript"><!--
document.addEventListener('DOMContentLoaded', function() {

	const locData = {{{jsonLocations}}};
	const $snList = $('#subnet-list');

	function updateLocations() {
		var allLocs = [];
		$('.loc-check:checked').each(function () {
			var lid = parseInt(this.value);
			var locs = getAllLocs(lid);
			for (var i = 0; i < locs.length; ++i) {
				if (allLocs.indexOf(locs[i]) === -1) allLocs.push(locs[i]);
			}
		});
		var subnets = [];
		$snList.empty();
		for (var i = 0; i < allLocs.length; ++i) {
			var loc = locData['l'+allLocs[i]];
			if (!loc || !loc.subnets) continue;
			for (var j = 0; j < loc.subnets.length; ++j) {
				var line = long2ip(loc.subnets[j].startaddr) + ' - ' + long2ip(loc.subnets[j].endaddr);
				if (subnets.indexOf(line) === -1) {
					subnets.push(line);
					$snList.append($('<div>').text(line));
				}
			}
		}
		if (subnets.length === 0) {
			$snList.text('{{lang_global}}');
		}
	}

	function getAllLocs(lid) {
		var e = locData['l'+lid];
		if (!e || !e.children) return [];
		var ret = e.children;
		ret.push(lid);
		return ret;
	}

	function long2ip(ip) {
		//  discuss at: http://locutus.io/php/long2ip/
		// original by: Waldo Malqui Silva (http://waldo.malqui.info)
		if (!isFinite(ip)) return false;
		return [ip >>> 24, ip >>> 16 & 0xFF, ip >>> 8 & 0xFF, ip & 0xFF].join('.');
	}

	$('.loc-check').change(updateLocations);
	updateLocations();
});
//--></script>