{extend name="common/layout" /}
{block name="title"}智能批量添加{/block}
{block name="main"}
<style>
.modal-body .form-group {
	margin-bottom: 15px;
}
.batch-input-area {
    min-height: 200px;
    resize: vertical;
}
.batch-preview {
    max-height: 300px;
    overflow-y: auto;
    margin-top: 20px;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}
.batch-preview table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    margin-bottom: 0;
}
.batch-preview th,
.batch-preview td {
    padding: 8px 10px;
    text-align: left;
    border: 0.5px solid #f0f0f0;
    vertical-align: middle;
    font-size: 13px;
    white-space: nowrap;
}
.batch-preview th {
    background-color: #f9f9f9;
    font-weight: 600;
    color: #333;
    border-bottom: 1px solid #e0e0e0;
    position: sticky;
    top: 0;
    z-index: 10;
}
.batch-preview tr:hover {
    background-color: #fafafa;
}
.batch-preview .label {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 3px;
    font-size: 12px;
    font-weight: 600;
}
.batch-preview .label-primary {
    background-color: #337ab7;
    color: #fff;
}
.batch-preview .status-success {
    color: #52c41a;
    font-weight: 600;
    font-size: 12px;
}
.domain-select-modal {
    max-height: 400px;
    overflow-y: auto;
}
.domain-item {
    cursor: pointer;
    padding: 8px 12px;
    margin-bottom: 4px;
    border: 2px solid #ddd;
    border-radius: 3px;
    transition: all 0.2s;
}
.domain-item:hover {
    border-color: #337ab7;
    background-color: #f5f9fc;
}
.domain-item.selected {
    border-color: #337ab7;
    background-color: #e7f3ff;
}
.domain-item.selected::after {
    content: '✓';
    float: right;
    color: #337ab7;
    font-weight: bold;
}
</style>
<div class="row">
	<div class="col-xs-12 center-block" style="float: none;">
	<div class="panel panel-default">
	<div class="panel-heading">
		<h3 class="panel-title"><a href="/domain" class="btn btn-sm btn-default pull-right" style="margin-top:-6px"><i class="fa fa-reply fa-fw"></i> 返回</a>智能批量添加解析</h3>
	</div>
	<div class="panel-body">
			<form class="form-horizontal" id="batchForm">
				<div class="form-group">
						<label class="col-sm-3 control-label">批量数据 <span class="text-danger">*</span></label>
						<div class="col-sm-6">
							<textarea class="form-control batch-input-area" id="batchInput" rows="10"
								placeholder="请按以下格式输入（每行一条记录）：&#10;格式1：主机记录 记录值&#10;格式2：主机记录 记录值 域名&#10;格式3：记录值 主机记录.域名&#10;格式4：主机记录.域名（使用下方记录值）&#10;&#10;示例：&#10;www 1.2.3.4 example.com&#10;api app.example.com example.com&#10;1.1.1.1 www.example.com&#10;example.com&#10;&#10;说明：&#10;- 如果使用格式4，将使用下方的记录值&#10;- 如果不指定域名，将使用下方选择的默认域名&#10;- 如果检测到多个不同域名，会提示您选择对应的DNS配置"></textarea>
							<p class="help-block">每行一条记录，支持混合输入多个域名的记录</p>
						</div>
					</div>
					
					<div class="form-group">
						<label class="col-sm-3 control-label">记录值</label>
						<div class="col-sm-6">
							<input type="text" class="form-control" id="batchValueInput" placeholder="当使用格式4时，将使用此记录值">
							<p class="help-block">留空则不使用格式4</p>
						</div>
					</div>
					
					<div class="form-group">
						<label class="col-sm-3 control-label">默认域名</label>
						<div class="col-sm-6">
							<select name="defaultDomain" id="defaultDomainSelect" class="form-control select2">
								<option value="">不使用默认域名（必须每行都指定域名）</option>
								{foreach $domainList as $domain}
								<option value="{$domain.id}">{$domain.name} [{$domain.dnsType}]</option>
								{/foreach}
							</select>
							<p class="help-block">当某行没有指定域名时，使用此默认域名</p>
						</div>
					</div>

					<div class="form-group">
						<label class="col-sm-3 control-label">记录类型</label>
						<div class="col-sm-6">
							<select name="defaultType" id="defaultTypeSelect" class="form-control">
								<option value="">自动检测</option>
								<option value="A">A</option>
								<option value="CNAME">CNAME</option>
								<option value="AAAA">AAAA</option>
								<option value="NS">NS</option>
								<option value="MX">MX</option>
								<option value="SRV">SRV</option>
								<option value="TXT">TXT</option>
								<option value="CAA">CAA</option>
							</select>
							<p class="help-block">留空则根据记录值自动判断类型</p>
						</div>
					</div>

					<div class="form-group">
						<label class="col-sm-3 control-label">线路</label>
						<div class="col-sm-6" id="batch_line_list">
							<select name="defaultLine" id="defaultLineSelect" class="form-control" onchange="changeBatchLine(this)">
								<option value="">自动选择</option>
							</select>
							<p class="help-block">留空则使用默认线路</p>
						</div>
					</div>

					<div class="form-group">
						<label class="col-sm-3 control-label">TTL</label>
						<div class="col-sm-6">
							<input type="number" class="form-control" name="defaultTtl" id="defaultTtlInput" value="600" min="1">
							<p class="help-block">默认TTL时间（秒）</p>
						</div>
					</div>

				<div class="form-group">
					<div class="col-sm-offset-3 col-sm-6">
						<button type="button" class="btn btn-info" onclick="previewBatchData()"><i class="fa fa-eye"></i> 预览解析结果</button>
						<button type="button" class="btn btn-primary" id="btnBatchAdd" onclick="submitBatchData()"><i class="fa fa-plus-circle"></i> 批量添加解析</button>
						<button type="button" class="btn btn-default" onclick="resetBatchForm()"><i class="fa fa-refresh"></i> 重置</button>
					</div>
				</div>
			</form>

			<div class="form-group col-sm-12" id="previewSection" style="display:none;margin-top:20px;">
				<label>解析预览</label>
				<div class="table-responsive batch-preview">
					<table style="min-width: 800px;">
						<thead>
							<tr>
								<th style="width:5%">序号</th>
								<th style="width:15%">主机记录</th>
								<th style="width:10%">类型</th>
								<th style="width:25%">记录值</th>
								<th style="width:18%">DNS域名</th>
								<th style="width:12%">线路</th>
								<th style="width:8%">TTL</th>
								<th style="width:7%">状态</th>
							</tr>
						</thead>
						<tbody id="previewBody">
						</tbody>
					</table>
				</div>
				<div class="alert alert-info" id="previewSummary" style="margin-top:10px;"></div>
			</div>
		</div>
	</div>
</div>

<div class="modal" id="modal-domain-select" role="dialog" aria-hidden="true" data-backdrop="static">
	<div class="modal-dialog modal-md">
		<div class="modal-content animated flipInX">
			<div class="modal-header">
				<button type="button" class="close" data-dismiss="modal"><span aria-hidden="true">&times;</span><span class="sr-only">Close</span></button>
				<h4 class="modal-title">选择DNS配置</h4>
			</div>
			<div class="modal-body">
				<div class="alert alert-warning">
					<i class="fa fa-exclamation-triangle"></i> 检测到多个不同的域名，请为每个域名选择对应的DNS配置：
				</div>
				<div class="domain-select-modal" id="domainSelectModal">
				</div>
			</div>
			<div class="modal-footer">
				<button type="button" class="btn btn-white" data-dismiss="modal">取消</button>
				<button type="button" class="btn btn-primary" onclick="confirmDomainSelection()">确定</button>
			</div>
		</div>
	</div>
</div>
{/block}
{block name="script"}
<script src="/static/js/layer/layer.js"></script>
<script src="/static/js/select2-4.0.13.min.js"></script>
<script>
var domainList = [];
{foreach $domainList as $domain}
domainList.push({
	id: '{$domain.id}',
	name: '{$domain.name}',
	dnsType: '{$domain.dnsType}'
});
{/foreach}

var parsedBatchData = [];
var domainMapping = {};

$(document).ready(function(){
	$('#defaultDomainSelect').select2({
		placeholder: '选择默认域名',
		allowClear: true,
		width: '100%',
		language: {
			noResults: function(){ return '未找到匹配的域名'; },
			searching: function(){ return '搜索中...'; }
		}
	});
	
	$('#defaultDomainSelect').on('change', function(){ 
		var domainId = $(this).val();
		if(domainId){
			var ii = layer.load(2);
			$.ajax({
				type : 'POST',
				url : '/record/quickinfo/' + domainId,
				dataType : 'json',
				success : function(data) {
					layer.close(ii);
					if(data.code == 0){
						var lineOptions = '<option value="">自动选择</option>';
						var firstOption = null;
						$.each(data.data.recordLine, function(index, item){
							if(item.parent == null){
								if(!firstOption) firstOption = item.id;
								lineOptions += '<option value="'+item.id+'">'+item.name+'</option>';
							}
						});
						$('#batch_line_list').html('<select name="defaultLine" id="defaultLineSelect" class="form-control" onchange="changeBatchLine(this)">'+lineOptions+'</select>');
						window.currentRecordLine = data.data.recordLine;
						if(firstOption){
							$('#defaultLineSelect').val(firstOption).trigger('change');
						}
					}else{
						layer.alert(data.msg, {icon: 2});
					}
				},
				error : function() {
					layer.close(ii);
					layer.alert('获取域名信息失败', {icon: 2});
				}
			});
		}
	});
});

function changeBatchLine(obj){
	var line = $(obj).val();
	var flag = false;
	$("#batch_line_list").children().each(function(index, elem){
		if(flag) $(elem).remove()
		if(obj == elem){ flag = true; }
	})
	if($(obj).find("option:selected").text() == '子集线路（非必填）') return;
	if(window.currentRecordLine){
		var tempLine = window.currentRecordLine.filter((x) => x.parent == line)
		if(tempLine.length > 0){
			var option = line.substr(0,2) == 'N.' ? '' : '<option value="'+line+'">子集线路（非必填）</option>';
			$.each(tempLine, function(index, item){
				option += '<option value="'+item.id+'">'+item.name+'</option>';
			})
			$("#batch_line_list").append('<select name="defaultLine" class="form-control" onchange="changeBatchLine(this)">'+option+'</select>');
		}
	}
}

function resetBatchForm(){
	$('#batchInput').val('');
	$('#batchValueInput').val('');
	$('#defaultDomainSelect').val(null).trigger('change');
	$('#defaultTypeSelect').val('');
	$('#defaultTtlInput').val(600);
	$('#defaultLineSelect').val('').trigger('change');
	
	$('#batch_line_list').empty();
	$('#batch_line_list').append('<select name="defaultLine" id="defaultLineSelect" class="form-control" onchange="changeBatchLine(this)"><option value="">自动选择</option></select>');
	
	$('#previewSection').hide();
	parsedBatchData = [];
	domainMapping = {};
}

function previewBatchData(){
	var inputText = $('#batchInput').val().trim();
	
	if(!inputText){
		layer.alert('请输入批量解析数据', {icon: 2});
		return;
	}
	
	var lines = inputText.split('\n');
	var defaultDomainId = $('#defaultDomainSelect').val();
	var defaultType = $('#defaultTypeSelect').val();
	var defaultLine = $('#batch_line_list select[name=defaultLine]').last().val() || $('#defaultLineSelect').val();
	var defaultTtl = $('#defaultTtlInput').val();
	var batchValue = $('#batchValueInput').val();
	
	parsedBatchData = [];
	domainMapping = {};
	var uniqueDomains = new Set();
	var errors = [];
	
	$.each(lines, function(index, line){
		line = $.trim(line);
		if(!line) return;
		
		var parts = line.split(/\s+/);
		
		if(parts.length == 1 && batchValue){
			var domainPart = parts[0];
			var found = false;
			var host = '@';
			var domainName = domainPart;
			
			var sortedDomains = domainList.slice().sort(function(a, b){
				return b.name.length - a.name.length;
			});
			
			$.each(sortedDomains, function(i, domain){
				var dnsDomainName = domain.name;
				
				if(domainPart === dnsDomainName){
					host = '@';
					domainName = domain.name;
					found = true;
					return false;
				}
				else if(domainPart.endsWith('.' + dnsDomainName)){
					host = domainPart.substring(0, domainPart.length - (dnsDomainName.length + 1));
					domainName = domain.name;
					found = true;
					return false;
				}
			});
			
			if(!found){
				errors.push('第' + (index + 1) + '行：域名 "' + domainPart + '" 不在你的域名列表中');
				return;
			}
			
			value = batchValue;
		} else if(parts.length < 2){
			errors.push('第' + (index + 1) + '行格式错误：至少需要主机记录和记录值');
			return;
		} else if(parts.length == 2){
			var hostDomainPart = parts[1];
			var found = false;
			
			var sortedDomains = domainList.slice().sort(function(a, b){
				return b.name.length - a.name.length;
			});
			
			$.each(sortedDomains, function(i, domain){
				var dnsDomainName = domain.name;
				
				if(hostDomainPart.endsWith('.' + dnsDomainName)){
					host = hostDomainPart.substring(0, hostDomainPart.length - (dnsDomainName.length + 1));
					value = parts[0];
					domainName = domain.name;
					found = true;
					return false;
				}
			});
			
			if(!found){
				$.each(domainList, function(i, domain){
					if(hostDomainPart === domain.name){
						host = '@';
						value = parts[0];
						domainName = domain.name;
						found = true;
						return false;
					}
				});
				
				if(!found){
					host = parts[0];
					value = parts[1];
					domainName = parts[2] || null;
				}
			}
		} else if(parts.length >= 2){
			host = parts[0];
			value = parts[1];
			domainName = parts[2] || null;
		}
		
		var finalDomainId;
		var finalDomainName;
		
		if(domainName){
			finalDomainName = domainName;
			
			var foundDomain = null;
			$.each(domainList, function(i, d){
				if(d.name.toLowerCase() === domainName.toLowerCase()){
					foundDomain = d;
					return false;
				}
			});
			
			if(foundDomain){
				finalDomainId = foundDomain.id;
				domainMapping[domainName] = foundDomain.id;
			}else{
				errors.push('第' + (index + 1) + '行：域名 "' + domainName + '" 不在你的域名列表中');
				return;
			}
		}else if(defaultDomainId){
			finalDomainId = defaultDomainId;
			var defaultDomainObj = null;
			$.each(domainList, function(i, d){
				if(d.id === defaultDomainId){
					defaultDomainObj = d;
					return false;
				}
			});
			finalDomainName = defaultDomainObj ? defaultDomainObj.name : '';
		}else{
			errors.push('第' + (index + 1) + '行：未指定域名且没有设置默认域名');
			return;
		}
		
		uniqueDomains.add(finalDomainName);
		
		var type = defaultType;
		if(!type){
			type = getDnsType(value);
		}
		
		parsedBatchData.push({
			host: host,
			value: value,
			type: type,
			domainId: finalDomainId,
			domainName: finalDomainName,
			line: defaultLine,
			ttl: defaultTtl,
			lineNumber: index + 1,
			status: 'pending'
		});
	});
	
	if(errors.length > 0){
		layer.alert('发现以下错误：\n\n' + errors.join('\n'), {icon: 2});
		return;
	}
	
	if(parsedBatchData.length === 0){
		layer.alert('没有有效的解析记录', {icon: 2});
		return;
	}
	
	var uniqueDnsTypes = new Set();
	var domainDnsMap = {};
	
	$.each(parsedBatchData, function(index, row){
		var domainInfo = null;
		$.each(domainList, function(i, d){
			if(d.id === row.domainId){
				domainInfo = d;
				return false;
			}
		});
		if(domainInfo){
			uniqueDnsTypes.add(domainInfo.dnsType);
			domainDnsMap[row.domainId] = domainInfo.dnsType;
		}
	});
	
	var uniqueDomainIds = new Set(parsedBatchData.map(r => r.domainId));
	
	if(uniqueDomainIds.size > 1){
		showDomainSelectionModal(Array.from(uniqueDomainIds));
		return;
	}
	
	renderPreview();
}

function getDnsType(value){
	value = value.toLowerCase();
	if(/^(?:[0-9]{1,3}\.){3}[0-9]{1,3}$/.test(value)){
		return 'A';
	}else if(/^([a-z0-9]([a-z0-9\-]{0,61}[a-z0-9])?\.)+[a-z]{2,}$/i.test(value)){
		return 'CNAME';
	}else if(/^([0-9a-fA-F]{0,4}:){2,7}[0-9a-fA-F]{0,4}$/.test(value)){
		return 'AAAA';
	}else if(/^\d+$/.test(value) && parseInt(value) <= 65535){
		return 'MX';
	}else{
		return 'A';
	}
}

function renderPreview(){
	var html = '';
	var validCount = 0;
	
	$.each(parsedBatchData, function(index, row){
		var statusHtml = '<span class="status-success"><i class="fa fa-check"></i> 待添加</span>';
		validCount++;
		
		html += '<tr>';
		html += '<td style="text-align:center;">' + row.lineNumber + '</td>';
		html += '<td>' + (row.host == '@' ? '@ (主域名)' : row.host) + '</td>';
		html += '<td style="text-align:center;"><span class="label label-primary">' + row.type + '</span></td>';
		html += '<td title="' + htmlEscape(row.value) + '">' + row.value + '</td>';
		html += '<td><strong>' + row.domainName + '</strong></td>';
		html += '<td style="text-align:center;">' + (row.line ? row.line : '默认') + '</td>';
		html += '<td style="text-align:center;">' + row.ttl + '</td>';
		html += '<td style="text-align:center;">' + statusHtml + '</td>';
		html += '</tr>';
	});
	
	$('#previewBody').html(html);
	$('#previewSummary').html('<strong>共 ' + validCount + ' 条记录待添加</strong>');
	$('#previewSection').show();
}

function showDomainSelectionModal(domains){
	var html = '';
	
	$.each(domains, function(index, domainIdentifier){
		var domainName = '';
		var domainId = '';
		
		if(!isNaN(domainIdentifier)){
			var domainInfo = null;
			$.each(domainList, function(i, d){
				if(d.id === domainIdentifier){
					domainInfo = d;
					return false;
				}
			});
			if(domainInfo){
				domainName = domainInfo.name;
				domainId = domainInfo.id;
			}
		}else{
			domainName = domainIdentifier;
			var domainInfo = null;
			$.each(domainList, function(i, d){
				if(d.name === domainIdentifier){
					domainInfo = d;
					return false;
				}
			});
			if(domainInfo){
				domainId = domainInfo.id;
			}
		}
		
		if(!domainName) return;
		
		var matches = [];
		$.each(domainList, function(i, d){
			if(d.name === domainName){
				matches.push(d);
			}
		});
		
		if(matches.length === 0){
			matches = domainList;
		}
		
		html += '<div style="margin-bottom:20px;">';
		html += '<h5><strong>' + domainName + '</strong></h5>';
		html += '<div class="row">';
		$.each(matches, function(j, match){
			var isSelected = j === 0;
			html += '<div class="col-md-6">';
			html += '<div class="domain-item' + (isSelected ? ' selected' : '') + '" ';
			html += 'data-domain="' + domainName + '" data-id="' + match.id + '" ';
			html += 'onclick="selectDomainItem(this)">';
			html += '<strong>' + match.name + '</strong> [' + match.dnsType + ']';
			html += '</div>';
			html += '</div>';
			
			if(isSelected){
				domainMapping[domainName] = match.id;
			}
		});
		html += '</div></div>';
	});
	
	$('#domainSelectModal').html(html);
	$('#modal-domain-select').modal('show');
}

function selectDomainItem(element){
	var $element = $(element);
	var domainName = $element.data('domain');
	var domainId = $element.data('id');
	
	var $row = $element.closest('.row');
	$row.find('.domain-item').removeClass('selected');
	$element.addClass('selected');
	
	domainMapping[domainName] = domainId;
}

function confirmDomainSelection(){
	$('#modal-domain-select').modal('hide');
	
	$.each(parsedBatchData, function(index, row){
		if(domainMapping[row.domainName]){
			row.domainId = domainMapping[row.domainName];
		}
	});
	
	renderPreview();
	
	layer.msg('域名配置已更新', {icon: 1, time: 1500});
}

function submitBatchData(){
	if(parsedBatchData.length === 0){
		layer.alert('请先预览解析结果', {icon: 2});
		return;
	}
	
	layer.confirm('确定要批量添加这 <strong>' + parsedBatchData.length + '</strong> 条解析记录吗？', {
		title: '确认批量添加',
		icon: 0,
		btn: ['确定添加', '取消']
	}, function(){
		executeBatchAdd();
	});
}

function executeBatchAdd(){
	var groupedByDomain = {};
	$.each(parsedBatchData, function(index, row){
		if(!groupedByDomain[row.domainId]){
			groupedByDomain[row.domainId] = [];
		}
		groupedByDomain[row.domainId].push(row);
	});
	
	var totalSuccess = 0;
	var totalFail = 0;
	var completedCount = 0;
	var totalCount = Object.keys(groupedByDomain).length;
	var failReasons = [];
	
	var $btn = $('#btnBatchAdd');
	var btnOrigHtml = $btn.html();
	$btn.prop('disabled', true).html('<i class="fa fa-spinner fa-spin"></i> 正在添加...');
	var ii = layer.load(2);
	
	$.each(groupedByDomain, function(domainId, records){
		var recordLines = [];
		$.each(records, function(i, r){
			recordLines.push(r.host + ' ' + r.value);
		});
		var recordStr = recordLines.join('\n');
		
		$.ajax({
			type : 'POST',
			url : '/record/batchadd/' + domainId,
			data : function(){
				var data = {
					record: recordStr,
					type: records[0].type,
					ttl: records[0].ttl
				};
				if(records[0].line){
					data.line = records[0].line;
				}
				return data;
			}(),
			dataType : 'json',
			async: false,
			success : function(data) {
					completedCount++;
					if(data.code == 0){
						var match = data.msg.match(/成功(\d+)条/);
						if(match){
							totalSuccess += parseInt(match[1]);
						}
						var failMatch = data.msg.match(/失败(\d+)条/);
						if(failMatch){
							var failCount = parseInt(failMatch[1]);
							totalFail += failCount;
							
							if(failCount > 0){
								var startIndex = records.length - failCount;
								for(var i = startIndex; i < records.length; i++){
									var record = records[i];
									failReasons.push('记录 ' + record.host + ' [域名: ' + record.domainName + ']：' + data.msg);
								}
							}
						} else if(data.msg.indexOf('失败') !== -1){
							failReasons.push('域名 ' + records[0].domainName + '：' + data.msg);
						}
					}else{
						totalFail += records.length;
						$.each(records, function(i, record){
							failReasons.push('记录 ' + record.host + ' [域名: ' + record.domainName + ']：' + data.msg);
						});
					}
					
					if(completedCount >= totalCount){
						layer.close(ii);
						$btn.prop('disabled', false).html(btnOrigHtml);
						
						var msg = '批量添加完成！';
						if(totalSuccess > 0){
							msg += '\n成功：' + totalSuccess + ' 条';
						}
						if(totalFail > 0){
							msg += '\n失败：' + totalFail + ' 条';
							if(failReasons.length > 0){
								msg += '\n\n失败原因：';
								$.each(failReasons, function(i, reason){
									msg += '\n' + (i + 1) + '. ' + reason;
								});
							}
						}
						
						layer.alert(msg, {
							icon: totalFail > 0 ? 2 : 1,
							btn: ['确定'],
							yes: function(index){
								layer.close(index);
								try {
									resetBatchForm();
								} catch(e) {
									console.error('Error in callback:', e);
								}
							}
						});
					}
				},
			error : function() {
					completedCount++;
					totalFail += records.length;
					$.each(records, function(i, record){
						failReasons.push('记录 ' + record.host + ' [域名: ' + record.domainName + ']：网络错误，无法连接服务器');
					});
					
					if(completedCount >= totalCount){
						layer.close(ii);
						$btn.prop('disabled', false).html(btnOrigHtml);
						var msg = '批量添加完成！';
						if(totalSuccess > 0){
							msg += '\n成功：' + totalSuccess + ' 条';
						}
						if(totalFail > 0){
							msg += '\n失败：' + totalFail + ' 条';
							if(failReasons.length > 0){
								msg += '\n\n失败原因：';
								$.each(failReasons, function(i, reason){
									msg += '\n' + (i + 1) + '. ' + reason;
								});
							}
						}
						
						layer.alert(msg, {
							icon: totalFail > 0 ? 2 : 1,
							btn: ['确定'],
							yes: function(index){
								layer.close(index);
								try {
									resetBatchForm();
								} catch(e) {
									console.error('Error in callback:', e);
								}
							}
						});
					}
				}
		});
	});
}

function htmlEscape(str) {
    return String(str)
        .replace(/&/g, '&amp;')
        .replace(/</g, '&lt;')
        .replace(/>/g, '&gt;')
        .replace(/"/g, '&quot;')
        .replace(/'/g, '&#39;');
}
</script>
{/block}