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DIR: /srv/http/adent.cz/kvfinal.cz/wp-content/plugins/wordfence/js
/srv/http/adent.cz/kvfinal.cz/wp-content/plugins/wordfence/js/
Current File : /srv/http/adent.cz/kvfinal.cz/wp-content/plugins/wordfence/js/admin.liveTraffic.1744125809.js
(function($) {
	var __ = window.wfi18n.__;
	var sprintf = window.wfi18n.sprintf;

	var LISTING_LIMIT = 50;

	LiveTrafficViewModel = function(listings, filters) {
		var self = this;
		var listingIDTable = {};
		self.listings = ko.observableArray(listings);
		self.listings.subscribe(function(items) {
			listingIDTable = {};
			for (var i = 0; i < items.length; i++) {
				listingIDTable[items[i].id()] = 1;
			}
			//console.log(items);
		});
		self.hasListing = function(id) {
			return id in listingIDTable;
		};
		self.filters = ko.observableArray(filters);

		var urlGroupBy = new GroupByModel('url', __('URL'));
		var groupBys = [
			new GroupByModel('type', __('Type')),
			new GroupByModel('user_login', __('Username')),
			new GroupByModel('statusCode', __('HTTP Response Code')),
			new GroupByModel('action', __('Firewall Response'), 'enum', ['ok', 'throttled', 'lockedOut', 'blocked', 'blocked:waf']),
			new GroupByModel('ip', __('IP')),
			urlGroupBy
		];

		self.presetFiltersOptions = ko.observableArray([
			new PresetFilterModel(__('All Hits'), "all", []),
			new PresetFilterModel(__('Humans'), "humans", [new ListingsFilterModel(self, 'type', 'human')]),
			new PresetFilterModel(__('Registered Users'), "users", [new ListingsFilterModel(self, 'userID', '0', '!=')]),
			new PresetFilterModel(__('Crawlers'), "crawlers", [new ListingsFilterModel(self, 'type', 'bot')]),
			new PresetFilterModel(__('Google Crawlers'), "google", [new ListingsFilterModel(self, 'isGoogle', '1')]),
			new PresetFilterModel(__('Pages Not Found'), "404s", [new ListingsFilterModel(self, 'statusCode', '404')]),
			new PresetFilterModel(__('Logins and Logouts'), "logins", [
				new ListingsFilterModel(self, 'action', 'login', 'contains'),
				new ListingsFilterModel(self, 'action', 'logout', 'contains')
			]),
			//new PresetFilterModel('Top Consumers', "top_consumers", [new ListingsFilterModel(self, 'statusCode', '200')], urlGroupBy),
			//new PresetFilterModel('Top 404s', "top_404s", [new ListingsFilterModel(self, 'statusCode', '404')], urlGroupBy),
			new PresetFilterModel(__('Locked Out'), "lockedOut", [new ListingsFilterModel(self, 'action', 'lockedOut')]),
			new PresetFilterModel(__('Blocked'), "blocked", [new ListingsFilterModel(self, 'action', 'blocked', 'contains')]),
			new PresetFilterModel(__('Blocked By Firewall'), "blocked:waf", [new ListingsFilterModel(self, 'action', 'blocked:waf')])
		]);

		self.showAdvancedFilters = ko.observable(false);
		self.showAdvancedFilters.subscribe(function(val) {
			if (val && self.filters().length == 0) {
				self.addFilter();
			}
		});

		self.presetFiltersOptionsText = function(item) {
			return item.text();
		};

		self.selectedPresetFilter = ko.observable();
		self.selectedPresetFilter.subscribe(function(item) {
			var clonedFilters = ko.toJS(item.filters());
			var newFilters = [];
			for (var i = 0; i < clonedFilters.length; i++) {
				newFilters.push(new ListingsFilterModel(self, clonedFilters[i].param, clonedFilters[i].value, clonedFilters[i].operator));
			}
			self.filters(newFilters);
			self.groupBy(item.groupBy());
		});

		self.filters.subscribe(function() {
			self.checkQueryAndReloadListings();
		});

		self.addFilter = function() {
			self.filters.push(new ListingsFilterModel(self));
		};

		self.removeFilter = function(item) {
			self.filters.remove(item);
		};

		var currentFilterQuery = '';
		var getURLEncodedFilters = function() {
			var dataString = '';
			ko.utils.arrayForEach(self.filters(), function(filter) {
				if (filter.getValue() !== false) {
					dataString += filter.urlEncoded() + '&';
				}
			});
			var groupBy = self.groupBy();
			if (groupBy) {
				dataString += 'groupby=' + encodeURIComponent(groupBy.param()) + '&';
			}
			var startDate = self.startDate();
			if (startDate) {
				dataString += 'startDate=' + encodeURIComponent(startDate) + '&';
			}
			var endDate = self.endDate();
			if (endDate) {
				dataString += 'endDate=' + encodeURIComponent(endDate) + '&';
			}
			if (dataString.length > 1) {
				return dataString.substring(0, dataString.length - 1);
			}
			return '';
		};

		self.filterGroupByOptions = ko.observableArray(groupBys);

		self.filterGroupByOptionsText = function(item) {
			return item.text() || item.param();
		};

		self.groupBy = ko.observable();
		self.groupBy.subscribe(function() {
			self.checkQueryAndReloadListings();
		});

		self.startDate = ko.observable();
		self.startDate.subscribe(function() {
			// console.log('start date change ' + self.startDate());
			self.checkQueryAndReloadListings();
		});

		self.endDate = ko.observable();
		self.endDate.subscribe(function() {
			// console.log('end date change ' + self.endDate());
			self.checkQueryAndReloadListings();
		});

		/**
		 * Pulls down fresh traffic data and resets the list.
		 *
		 * @param options
		 */
		self.checkQueryAndReloadListings = function(options) {
			if (currentFilterQuery !== getURLEncodedFilters()) {
				self.reloadListings(options);
			}
		};
		self.reloadListings = function(options) {
			pullDownListings(options, function(listings) {
				var groupByKO = self.groupBy();
				var groupBy = '';
				if (groupByKO) {
					groupBy = groupByKO.param();
					WFAD.mode = 'liveTraffic_paused';
				}
				else {
					WFAD.mode = 'liveTraffic';
				}

				var newListings = [];
				for (var i = 0; i < listings.length; i++) {
					newListings.push(new ListingModel(listings[i], groupBy));
				}
				self.listings(newListings);
			})
		};

		/**
		 * Used in the infinite scroll
		 */
		self.loadNextListings = function(callback) {
			var lastTimestamp = self.filters[0];
			pullDownListings({
				since: lastTimestamp,
				limit: LISTING_LIMIT,
				offset: self.listings().length
			}, function() {
				self.appendListings.apply(this, arguments);
				typeof callback === 'function' && callback.apply(this, arguments);
			});
		};

		self.getCurrentQueryString = function(options) {
			var queryOptions = {
				since: null,
				limit: LISTING_LIMIT,
				offset: 0
			};
			for (var prop in queryOptions) {
				if (queryOptions.hasOwnProperty(prop) && options && prop in options) {
					queryOptions[prop] = options[prop];
				}
			}
			currentFilterQuery = getURLEncodedFilters();
			var data = currentFilterQuery;
			for (prop in queryOptions) {
				if (queryOptions.hasOwnProperty(prop)) {
					var val = queryOptions[prop];
					if (val === null || val === undefined) {
						val = '';
					}
					data += '&' + encodeURIComponent(prop) + '=' + encodeURIComponent(val);
				}
			}
			return data;
		};

		var pullDownListings = function(options, callback) {
			var data = self.getCurrentQueryString(options);

			WFAD.ajax('wordfence_loadLiveTraffic', data, function(response) {
				if (!response || !response.success) {
					return;
				}
				callback && callback(response.data, response);
				self.sql(response.sql);
			});
		};

		self.prependListings = function(listings, response) {
			for (var i = listings.length - 1; i >= 0; i--) {
				// Prevent duplicates
				if (self.hasListing(listings[i].id)) {
					continue;
				}
				var listing = new ListingModel(listings[i]);
				listing.highlighted(true);
				self.listings.unshift(listing);
			}

			//self.listings.sort(function(a, b) {
			//	if (a.ctime() < b.ctime()) {
			//		return 1;
			//	} else if (a.ctime() > b.ctime()) {
			//		return -1;
			//	}
			//	return 0;
			//});
		};

		self.appendListings = function(listings, response) {
			var highlight = 3;
			for (var i = 0; i < listings.length; i++) {
				// Prevent duplicates
				if (self.hasListing(listings[i].id)) {
					continue;
				}
				var listing = new ListingModel(listings[i]);
				listing.highlighted(highlight-- > 0);
				self.listings.push(listing);
			}

			//self.listings.sort(function(a, b) {
			//	if (a.ctime() < b.ctime()) {
			//		return 1;
			//	} else if (a.ctime() > b.ctime()) {
			//		return -1;
			//	}
			//	return 0;
			//});
		};

		self.whitelistWAFParamKey = function(path, paramKey, failedRules) {
			WFAD.ajax('wordfence_whitelistWAFParamKey', {
				path: path,
				paramKey: paramKey,
				failedRules: failedRules
			}, function(response) {

			});
		};

		self.trimIP = function(ip) {
			if (ip && ip.length > 16) {
				return ip.substring(0, 16) + "\u2026";
			}
			return ip;
		};

		$(window).on('wf-live-traffic-ip-blocked', function(e, ip) {
			ko.utils.arrayForEach(self.listings(), function(listing) {
				if (listing.IP() === ip) {
					listing.blocked(true);
				}
			});
		}).on('wf-live-traffic-ip-unblocked', function(e, ip) {
			ko.utils.arrayForEach(self.listings(), function(listing) {
				if (listing.IP() === ip) {
					listing.blocked(false);
				}
			});
		});

		// For debuggering-a-ding
		self.sql = ko.observable('');
	};

	LiveTrafficViewModel.truncateText = function(text, maxLength) {
		maxLength = maxLength || 100;
		if (text && text.length > maxLength) {
			return text.substring(0, Math.round(maxLength)) + "\u2026";
			// return text.substring(0, Math.round(maxLength / 2)) + " ... " + text.substring(text.length - Math.round(maxLength / 2));
		}
		return text;
	};

	var ListingModel = function(data, groupBy) {
		var self = this;

		self.id = ko.observable(0);
		self.ctime = ko.observable(0);
		self.IP = ko.observable('');
		self.jsRun = ko.observable(0);
		self.statusCode = ko.observable(200);
		self.isGoogle = ko.observable(0);
		self.userID = ko.observable(0);
		self.URL = ko.observable('');
		self.referer = ko.observable('');
		self.UA = ko.observable('');
		self.loc = ko.observable();
		self.type = ko.observable('');
		self.blocked = ko.observable(false);
		self.rangeBlocked = ko.observable(false);
		self.ipRangeID = ko.observable(-1);
		self.extReferer = ko.observable();
		self.browser = ko.observable();
		self.user = ko.observable();
		self.hitCount = ko.observable();
		self.username = ko.observable('');

		// New fields/columns
		self.action = ko.observable('');
		self.actionDescription = ko.observable(false);
		self.actionData = ko.observable();

		self.highlighted = ko.observable(false);
		self.showDetails = ko.observable(false);
		self.toggleDetails = function() {
			self.showDetails(!self.showDetails());
		};
		//self.highlighted.subscribe(function(val) {
		//	if (val) {
		//		_classes += ' highlighted';
		//		self.cssClasses(_classes);
		//	} else {
		//		_classes.replace(/  highlighted(\s*|$)/, ' ');
		//		self.cssClasses(_classes);
		//	}
		//});

		for (var prop in data) {
			if (data.hasOwnProperty(prop)) {
				if (prop === 'blocked' || prop === 'rangeBlocked') {
					data[prop] = !!data[prop];
				}
				self[prop] !== undefined && self[prop](data[prop]);
			}
		}

		if (data['lastHit'] !== undefined) {
			self['ctime'](data['lastHit']);
		}

		self.timestamp = ko.pureComputed(function() {
			var date = new Date(self.ctime() * 1000);
			return date.toLocaleDateString() + ' ' + date.toLocaleTimeString();
		}, self);

		// Use the same format as these update.
		self.timeAgo = ko.pureComputed(function() {
			var serverTime = WFAD.serverMicrotime;
			return $(WFAD.showTimestamp(this.ctime(), serverTime)).text();
		}, self);

		self.displayURL = ko.pureComputed(function() {
			return LiveTrafficViewModel.truncateText(self.URL(), 105);
		});

		self.displayURLShort = ko.pureComputed(function() {
			var a = document.createElement('a');
			if (!self.URL()) {
				return '';
			}
			a.href = self.URL();
			if (a.host !== location.host) {
				return LiveTrafficViewModel.truncateText(self.URL(), 30);
			}
			var url = a.pathname + (typeof a.search === 'string' ? a.search : '');
			return LiveTrafficViewModel.truncateText(url, 30);
		});

		self.firewallAction = ko.pureComputed(function() {
			//Grouped by firewall action listing
			if (groupBy == 'action') {
				switch (self.action()) {
					case 'lockedOut':
						return __('Locked out from logging in');
					case 'blocked:waf-always':
						return __('Blocked by the Wordfence Application Firewall and plugin settings');
					case 'blocked:wordfence':
						return __('Blocked by Wordfence plugin settings');
					case 'blocked:wfsnrepeat':
					case 'blocked:wfsn':
						return __('Blocked by the Wordfence Security Network');
					case 'blocked:waf':
						return __('Blocked by the Wordfence Web Application Firewall');
					case 'cbl:redirect':
						return __('Redirected by Country Blocking bypass URL');
					default:
						return __('Blocked by Wordfence');
				}
			}

			//Standard listing
			var desc = '';
			switch (self.action()) {
				case 'lockedOut':
					return __('locked out from logging in');

				case 'blocked:waf-always':
				case 'blocked:wordfence':
				case 'blocked:wfsnrepeat':
					desc = self.actionDescription();
					if (desc && desc.toLowerCase().indexOf('block') === 0) {
						return 'b' + desc.substring(1);
					}
					return sprintf(__('blocked for %s'), desc);

				case 'blocked:wfsn':
					return __('blocked by the Wordfence Security Network');

				case 'blocked:waf':
					var data = self.actionData();
					if (typeof data === 'object') {
						var paramKey = data.paramKey ? WFAD.base64_decode(data.paramKey) : null;
						var paramValue = data.paramKey ? WFAD.base64_decode(data.paramValue) : null;
						// var category = data.category;

						var matches = paramKey !== null && paramKey.match(/([a-z0-9_]+\.[a-z0-9_]+)(?:\[(.+?)\](.*))?/i);
						desc = self.actionDescription();
						if (matches) {
							switch (matches[1]) {
								case 'request.queryString':
									desc = sprintf(__('%s in query string: %s'), self.actionDescription(), matches[2] + '=' + LiveTrafficViewModel.truncateText(encodeURIComponent(paramValue)));
									break;
								case 'request.body':
									desc = sprintf(__('%s in POST body: %s'), self.actionDescription(), matches[2] + '=' + LiveTrafficViewModel.truncateText(encodeURIComponent(paramValue)));
									break;
								case 'request.cookie':
									desc = sprintf(__('%s in cookie: %s'), self.actionDescription(), matches[2] + '=' + LiveTrafficViewModel.truncateText(encodeURIComponent(paramValue)));
									break;
								case 'request.fileNames':
									desc = sprintf(__('%s in file: %s'), self.actionDescription(), matches[2] + '=' + LiveTrafficViewModel.truncateText(encodeURIComponent(paramValue)));
									break;
							}
						}
						if (desc) {
							return sprintf(__('blocked by firewall for %s'), desc);
						}
						if (data.failedRules == 'blocked') {
							return __('blocked by real-time IP blocklist');
						}
						return __('blocked by firewall');
					}
					return sprintf(__('blocked by firewall for %s'), self.actionDescription());
				case 'cbl:redirect':
					desc = self.actionDescription();
					return desc;
			}
			return desc;
		});

		self.cssClasses = ko.pureComputed(function() {
			var classes = 'wf-live-traffic-hit-type';
			if (self.statusCode() == 403 || self.statusCode() == 503) {
				classes += ' wfActionBlocked';
			}
			if (self.statusCode() == 404) {
				classes += ' wf404';
			}
			if (self.jsRun() == 1) {
				classes += ' wfHuman';
			}
			if (self.actionData() && self.actionData().learningMode) {
				classes += ' wfWAFLearningMode';
			}
			if (self.action() == 'loginFailValidUsername' || self.action() == 'loginFailInvalidUsername') {
				classes += ' wfFailedLogin';
			}
			// if (self.highlighted()) {
			// 	classes += ' highlighted';
			// }
			return classes;
		});

		self.typeIconClass = ko.pureComputed(function() {
			var classes = 'wf-live-traffic-type-icon';
			if (self.statusCode() == 403 || self.statusCode() == 503) {
				classes += ' wf-icon-blocked wf-ion-android-cancel';
			} else if (self.statusCode() == 404 || self.action() == 'loginFailValidUsername' || self.action() == 'loginFailInvalidUsername') {
				classes += ' wf-icon-warning wf-ion-alert-circled';
			} else if (self.jsRun() == 1) {
				classes += ' wf-icon-human wf-ion-ios-person';
			} else {
				// classes += ' wf-ion-soup-can';
				classes += ' wf-ion-bug';
			}
			return classes;
		});

		self.typeText = ko.pureComputed(function() {
			var type = '';
			if (self.action() == 'loginFailValidUsername' || self.action() == 'loginFailInvalidUsername') {
				type = __('Failed Login');
			} else if (self.statusCode() == 403 || self.statusCode() == 503) {
				type = __('Blocked');
			} else if (self.statusCode() == 404) {
				type = __('404 Not Found');
			} else if (self.statusCode() == 302) {
				type = __('Redirected');
			} else if (self.jsRun() == 1) {
				type = __('Human');
			} else {
				type = __('Bot');
			}
			return sprintf(__('Type: %s'), type);
		});

		function slideInDrawer() {
			overlayWrapper.fadeIn(400);
			overlay.css({
				right: '-800px'
			})
			.stop()
			.animate({
				right: 0
			}, 500);
		}

		self.showWhoisOverlay = function() {
			slideInDrawer();
			overlayHeader.html($('#wfActEvent_' + self.id()).html());
			overlayBody.html('').css('opacity', 0);

			WFAD.ajax('wordfence_whois', {
				val: self.IP()
			}, function(result) {
				var whoisHTML = WFAD.completeWhois(result, true);
				overlayBody.stop()
				.animate({
					opacity: 1
				}, 200)
				.html('<h4 style=\'margin-top:0;\'>' + __('WHOIS LOOKUP') + '</h4>' + whoisHTML);
				$(window).trigger('wf-live-traffic-overlay-bind', self);
			});
		};

		self.showRecentTraffic = function() {
			slideInDrawer();
			overlayHeader.html($('#wfActEvent_' + self.id()).html());
			overlayBody.html('').css('opacity', 0);

			WFAD.ajax('wordfence_recentTraffic', {
				ip: self.IP()
			}, function(result) {
				overlayBody.stop()
				.animate({
					opacity: 1
				}, 200)
				.html('<h3 style=\'margin-top:0;\'>' + __('Recent Activity') + '</h3>' + result.result);
				$(window).trigger('wf-live-traffic-overlay-bind', self);
				WFAD.avatarLookup();
			});
		};

		/*
			Blocking functions
		*/
		self.unblockIP = function() {
			WFAD.unblockIP(self.IP(), function() {
				$(window).trigger('wf-live-traffic-ip-unblocked', self.IP());
			});
		};
		self.unblockNetwork = function() {
			WFAD.unblockNetwork(self.ipRangeID());
		};
		self.blockIP = function() {
			WFAD.blockIP(self.IP(), __('Manual block by administrator'), function() {
				$(window).trigger('wf-live-traffic-ip-blocked', self.IP());
			});
		};
	};

	var ListingsFilterModel = function(viewModel, param, value, operator) {
		var self = this;
		self.viewModel = viewModel;
		self.param = ko.observable('');
		self.value = ko.observable('');
		self.operator = ko.observable('');

		self.param(param);
		self.value(value);
		self.operator(operator || '=');

		var filterChanged = function() {
			self.viewModel && self.viewModel.checkQueryAndReloadListings && self.viewModel.checkQueryAndReloadListings();
		};
		self.param.subscribe(filterChanged);
		self.operator.subscribe(filterChanged);
		self.value.subscribe(function(value) {
			if (value instanceof FilterParamEnumOptionModel && value.operator()) {
				self.selectedFilterOperatorOptionValue(value.operator());
			}
			filterChanged();
		});

		var equalsOperator = new FilterOperatorModel('=');
		var notEqualsOperator = new FilterOperatorModel('!=', '\u2260');
		var containsOperator = new FilterOperatorModel('contains');
		var matchOperator = new FilterOperatorModel('match');
		self.filterOperatorOptions = ko.observableArray([
			equalsOperator,
			notEqualsOperator,
			containsOperator,
			matchOperator
		]);

		self.filterParamOptions = ko.observableArray([
			new FilterParamModel('type', __('Type'), 'enum', [
				new FilterParamEnumOptionModel('human', __('Human')),
				new FilterParamEnumOptionModel('bot', __('Bot'))
			]),
			new FilterParamModel('user_login', __('Username')),
			new FilterParamModel('userID', __('User ID')),
			new FilterParamModel('isGoogle', __('Google Bot'), 'bool'),
			new FilterParamModel('ip', __('IP')),
			new FilterParamModel('ua', __('User Agent')),
			new FilterParamModel('referer', __('Referer')),
			new FilterParamModel('url', __('URL')),
			new FilterParamModel('statusCode', __('HTTP Response Code')),
			new FilterParamModel('action', __('Firewall Response'), 'enum', [
				new FilterParamEnumOptionModel('', __('OK')),
				new FilterParamEnumOptionModel('throttled', __('Throttled')),
				new FilterParamEnumOptionModel('lockedOut', __('Locked Out')),
				new FilterParamEnumOptionModel('blocked', __('Blocked'), containsOperator),
				new FilterParamEnumOptionModel('blocked:waf', __('Blocked WAF'))
			]),
			new FilterParamModel('action', __('Logins'), 'enum', [
				new FilterParamEnumOptionModel('loginOK', __('Logged In')),
				new FilterParamEnumOptionModel('loginFail', __('Failed Login')),
				new FilterParamEnumOptionModel('loginFailInvalidUsername', __('Failed Login: Invalid Username')),
				new FilterParamEnumOptionModel('loginFailValidUsername', __('Failed Login: Valid Username'))
			]),
			new FilterParamModel('action', __('Security Event'))
		]);

		self.filterParamOptionsText = function(item) {
			return item.text() || item.param();
		};

		self.selectedFilterParamOptionValue = ko.observable();
		self.selectedFilterParamOptionValue.subscribe(function(item) {
			self.param(item && item.param ? item.param() : '');
		});

		ko.utils.arrayForEach(self.filterParamOptions(), function(item) {
			if (self.param() == item.param()) {
				switch (item.type()) {
					case 'enum':
						// console.log(self.param(), item.param(), self.value(), values);
						switch (self.operator()) {
							case '=':
								ko.utils.arrayForEach(item.values(), function(enumOption) {
									if (enumOption.value() == self.value()) {
										self.selectedFilterParamOptionValue(item);
									}
								});
								break;
						}
						break;

					default:
						self.selectedFilterParamOptionValue(item);
						break;
				}
			}
		});

		self.filterOperatorOptionsText = function(item) {
			return item.text() || item.operator();
		};

		self.selectedFilterOperatorOptionValue = ko.observable();
		self.selectedFilterOperatorOptionValue.subscribe(function(item) {
			self.operator(item.operator());
		});

		ko.utils.arrayForEach(self.filterOperatorOptions(), function(item) {
			if (self.operator() == item.operator()) {
				self.selectedFilterOperatorOptionValue(item);
			}
		});

		self.getValue = function() {
			var value = self.value() instanceof FilterParamEnumOptionModel ? self.value().value() : self.value();
			return (typeof value === 'string' || typeof value === 'number') ? value : false;
		};
		self.urlEncoded = function() {
			var value = self.getValue();
			return 'param[]=' + encodeURIComponent(self.param()) + '&value[]=' + encodeURIComponent(value) +
				'&operator[]=' + encodeURIComponent(self.operator());
		};
	};

	var PresetFilterModel = function(text, value, filters, groupBy) {
		this.text = ko.observable('');
		this.value = ko.observable('');
		this.filters = ko.observableArray(filters);
		this.groupBy = ko.observable(groupBy);

		this.text(text);
		this.value(value);
	};

	var FilterParamModel = function(param, text, type, values) {
		this.text = ko.observable('');
		this.param = ko.observable('');
		this.type = ko.observable('');
		this.values = ko.observableArray(values);

		this.text(text);
		this.param(param);
		this.type(type || 'text');

		this.optionsText = function(item) {
			if (item instanceof FilterParamEnumOptionModel) {
				return item.label() || item.value();
			}
			return item;
		}
	};

	var FilterParamEnumOptionModel = function(value, label, operator) {
		this.value = ko.observable('');
		this.label = ko.observable('');
		this.operator = ko.observable('');

		this.value = ko.observable(value);
		this.label = ko.observable(label);
		this.operator = ko.observable(operator);

		this.toString = function() {
			return this.value();
		}
	};

	var FilterOperatorModel = function(operator, text) {
		this.text = ko.observable('');
		this.operator = ko.observable('');

		this.text(text);
		this.operator(operator);
	};

	var GroupByModel = function(param, text) {
		this.text = ko.observable('');
		this.param = ko.observable('');

		this.text(text);
		this.param(param);
	};

	ko.bindingHandlers.datetimepicker = {
		init: function(element, valueAccessor, allBindingsAccessor) {
			//initialize datepicker with some optional options
			var options = allBindingsAccessor().datepickerOptions || {},
				$el = $(element);

			$el.datetimepicker(options);

			//handle the field changing by registering datepicker's changeDate event
			ko.utils.registerEventHandler(element, "changeDate", function() {
				var observable = valueAccessor();
				observable($el.datetimepicker("getDate"));
			});

			//handle disposal (if KO removes by the template binding)
			ko.utils.domNodeDisposal.addDisposeCallback(element, function() {
				$el.datetimepicker("destroy");
			});

		},
		update: function(element, valueAccessor) {
			var value = ko.utils.unwrapObservable(valueAccessor()),
				$el = $(element);

			//handle date data coming via json from Microsoft
			if (String(value).indexOf('/Date(') == 0) {
				value = new Date(parseInt(value.replace(/\/Date\((.*?)\)\//gi, "$1")));
			}

			var current = $el.datetimepicker("getDate");

			if (value - current !== 0) {
				$el.datetimepicker("setDate", value);
			}
		}
	};

	var overlayWrapper = null,
		overlay = null,
		overlayCloseButton = null,
		overlayHeader = null,
		overlayBody = null;
	$(function() {

		var liveTrafficWrapper = $('#wf-live-traffic');
		$('#wf-lt-preset-filters').wfselect2({
			templateSelection: function(value) {
				return $('<span><em>' + __('Filter Traffic') + '</em>: ' + value.text + '</span>');
			}
		});

		overlayWrapper = $('#wf-live-traffic-util-overlay-wrapper').on('click', function(evt) {
			if (evt.target === this) {
				overlayCloseButton.trigger('click');
			}
		});
		overlay = overlayWrapper.find('.wf-live-traffic-util-overlay');
		overlayCloseButton = overlayWrapper.find('.wf-live-traffic-util-overlay-close').on('click', function() {
			overlayWrapper.fadeOut(250);
			overlay
			.stop()
			.animate({
				right: '-800px'
			}, 250);
			overlayHeader.html('');
			overlayBody.html('').css('opacity', 0);
			$(window).trigger('wf-live-traffic-overlay-unbind');
		});
		overlayHeader = overlayWrapper.find('.wf-live-traffic-util-overlay-header');
		overlayBody = overlayWrapper.find('.wf-live-traffic-util-overlay-body');
		$([overlayHeader, overlayBody]).on('click', function() {
			return false;
		});

		// liveTrafficWrapper.find('#wf-lt-advanced-filters select').wfselect2({
		//
		// });

		WFAD.wfLiveTraffic = new LiveTrafficViewModel();
		ko.applyBindings(WFAD.wfLiveTraffic, liveTrafficWrapper.get(0));
		liveTrafficWrapper.find('form').submit();
		WFAD.mode = 'liveTraffic';

		var legendWrapper = $('#wf-live-traffic-legend-wrapper');
		var placeholder = $('#wf-live-traffic-legend-placeholder');
		var legend = $('#wf-live-traffic-legend');
		var adminBar = $('#wpadminbar');
		var liveTrafficListings = $('#wf-lt-listings');
		var groupedListings = $('div#wf-live-traffic-group-by'); 

		var hasScrolled = false;
		var loadingListings = false;
		$(window).on('scroll', function() {
			var win = $(this);
			var needsSticky = (WFAD.isSmallScreen ? (legendWrapper.offset().top < win.scrollTop() + 10) : (legendWrapper.offset().top < win.scrollTop() + adminBar.outerHeight() + 10));
			if (needsSticky) {
				var legendWidth = legend.width();
				var legendHeight = legend.height();

				legend.addClass('sticky');
				legend.css('width', legendWidth);
				legend.css('height', legendHeight);
				placeholder.addClass('sticky');
				placeholder.css('width', legendWidth);
				placeholder.css('height', legendHeight);
			} else {
				legend.removeClass('sticky');
				legend.css('width', 'auto');
				legend.css('height', 'auto');
				placeholder.removeClass('sticky');
			}

			var firstLTRow = liveTrafficListings.children().filter(':visible').first();
			if ((firstLTRow.length > 0 && firstLTRow.offset().top + firstLTRow.height() < win.scrollTop() + adminBar.outerHeight() + 20) ||
				(groupedListings.filter(':visible').length > 0)) {
				if (WFAD.mode != 'liveTraffic_paused') {
					WFAD.mode = 'liveTraffic_paused';
				}
			} else {
				if (WFAD.mode != 'liveTraffic') {
					WFAD.mode = 'liveTraffic';
				}
			}

			// console.log(win.scrollTop() + window.innerHeight, liveTrafficWrapper.outerHeight() + liveTrafficWrapper.offset().top);
			var currentScrollBottom = win.scrollTop() + window.innerHeight;
			var scrollThreshold = liveTrafficWrapper.outerHeight() + liveTrafficWrapper.offset().top;
			if (hasScrolled && !loadingListings && currentScrollBottom >= scrollThreshold) {
				// console.log('infinite scroll');

				loadingListings = true;
				hasScrolled = false;
				WFAD.wfLiveTraffic.loadNextListings(function() {
					loadingListings = false;
					WFAD.reverseLookupIPs();
					WFAD.avatarLookup();
				});
			} else if (currentScrollBottom < scrollThreshold) {
				hasScrolled = true;
				// console.log('no infinite scroll');
			}
		})
		.on('wf-live-traffic-overlay-bind', function(e, item) {
			ko.applyBindings(item, overlayHeader.get(0));
		})
		.on('wf-live-traffic-overlay-unbind', function(e, item) {
			ko.cleanNode(overlayHeader.get(0));
		});

		$([liveTrafficWrapper.find('.wf-filtered-traffic'), overlayWrapper]).tooltip({
			tooltipClass: "wf-tooltip",
			track: true
		});
	});
})
(jQuery);