/*
COPYRIGHT 1995-2005 ESRI

TRADE SECRETS: ESRI PROPRIETARY AND CONFIDENTIAL
Unpublished material - all rights reserved under the 
Copyright Laws of the United States.

For additional information, contact:
Environmental Systems Research Institute, Inc.
Attn: Contracts Dept
380 New York Street
Redlands, California, USA 92373

email: contracts@esri.com
*/
// this is a global var to keekp with latest current key value of the viewd site
var currentSymbolNodeKey;


function EsriTocNode(key, label, level) {
    this.key = key;
    this.label = label;
    this.level = level;
    this.isShowExpanded = false;
    this.isExpanded = false;
    this.isShowChecked = false;
    this.isChecked = false;
    this.isUrl = true;
    this.imageUrl = null;
    this.isDisabled = false;
    this.isSelected = false;
    this.contextMenuItems = new Array();
}
function EsriContextMenuItem(label, value, description) {
    this.label = label;
    this.value = value;
    this.description = description;
}
function EsriToc(id, cont, mapId, ren) {
    this.inheritsFrom(new EsriControl(id, "Toc"));
    this.mapId = mapId;
    this.renderer = ren;
    this.clientPostBack = false;
    this.autoPostBack = true;
    this.nodes = null;
    this.divId = "TocDiv_" + this.id;
    this.tokenStart = "${";
    this.tokenEnd = "}";
    this.tokenHandlers = new Array();
    this.tokens = new Array();
    var self = this;
    this.init = function (cont) {
        if (!this.renderer) {
            this.renderer = new EsriTableTocRenderer();
        }
        this.nodes = new Array();
        this.divObject = document.createElement("div");
        this.divObject.id = this.divId;
        EsriUtils.setElementStyle(this.divObject, "width:100%; height:100%; overflow:hidden;");
        this.renderer.toc = this;
        this.renderer.init(this.divObject);
        cont.appendChild(this.divObject);
        self = this;
        EsriControls.addPostBackTagHandler("toc", EsriControls.tocs[self.id].updateAsync);
    };
    this.addTokenHandler = function (name, handlerFunction) {
        if (this.tokens.indexOf(name) == -1) {
            this.tokens.push(name);
        }
        this.tokenHandlers[name] = handlerFunction;
    };
    this.updateAsync = function (xml, eventSources) {
        var idTag = xml.getElementsByTagName("id").item(0);
        if (idTag.firstChild.nodeValue == self.id) {
            self.renderer.reset();
            self.nodes = new Array();
            self.mapId = xml.getElementsByTagName("map-id").item(0).firstChild.nodeValue;
            var nodeTags = xml.getElementsByTagName("dataframe").item(0).getElementsByTagName("node");
            self.renderer.startRendering();
            for (var i = 0; i < nodeTags.length; i++) {
                var node = nodeTags.item(i);
                var content = node.getElementsByTagName("content").item(0);
                var key = node.getAttribute("key");
                var label = content.hasChildNodes() ? content.firstChild.nodeValue : "";
                var level = parseInt(node.getAttribute("level"));
                var n = new EsriTocNode(key, label, level);
                n.isShowExpanded = node.getAttribute("expanded") != "";
                n.isExpanded = node.getAttribute("expanded") == "true";
                n.isShowChecked = true;
                n.isShowChecked = content.getAttribute("ischecked") != "";
                n.isChecked = content.getAttribute("ischecked") == "true";
                n.isUrl = content.getAttribute("isurl") == "true";
                n.imageUrl = content.getAttribute("image-url");
                n.isDisabled = content.getAttribute("isdisabled") == "true";
                n.isSelected = content.getAttribute("isselected") == "true";
                var contextMenuTag = node.getElementsByTagName("context-menu");
                if (contextMenuTag.length == 1) {
                    var contextItems = contextMenuTag.item(0).getElementsByTagName("item");
                    for (var c = 0; c < contextItems.length; c++) {
                        n.contextMenuItems.push(new EsriContextMenuItem(contextItems.item(c).getAttribute("label"), contextItems.item(c).getAttribute("value"), contextItems.item(c).getAttribute("description")));
                    }
                }
                self.nodes.push(n);
                self.renderer.renderNode(n);
            }
            self.renderer.endRendering();
            var form = document.forms[EsriControls.maps[self.mapId].formId];
            EsriUtils.removeFormElement(form.id, self.id);
            EsriUtils.removeFormElement(form.id, self.id + "_nodeKey");
            EsriUtils.removeFormElement(form.id, self.id + "_nodeOperation");
            EsriUtils.removeFormElement(form.id, self.id + "_contextMenuItemValue");
            for (i = 0; i < form.elements.length; i++) {
                var name = form.elements[i].name;
                if (name && name.indexOf(self.id) == 0) {
                    EsriUtils.removeFormElement(form.id, name);
                }
            }
            for (var i = 0; i < self.updateListenerNames.length; i++) {
                self.updateListeners[self.updateListenerNames[i]](self);
            }
        }
    };
    this.nodeOperation = function (k, o) {
        var map = EsriControls.maps[this.mapId];
        EsriUtils.addFormElement(map.formId, self.id, self.id);
        EsriUtils.addFormElement(map.formId, self.id + "_nodeKey", k);
        EsriUtils.addFormElement(map.formId, self.id + "_nodeOperation", o);
        if (self.clientPostBack) {
            EsriUtils.addFormElement(map.formId, "doPostBack", "doPostBack");
        }
        if (self.autoPostBack) {
            map.showLoading();
            EsriUtils.submitForm(map.formId, self.clientPostBack, EsriControls.processPostBack);
        }
    };
    this.checkedNodeOperation = function (k, cv) {
        var map = EsriControls.maps[self.mapId];
        EsriUtils.addFormElement(map.formId, self.id, self.id);
        EsriUtils.addFormElement(map.formId, self.id + "_nodeKey", k);
        EsriUtils.addFormElement(map.formId, self.id + "_" + k, cv);
        if (self.clientPostBack) {
            EsriUtils.addFormElement(map.formId, "doPostBack", "doPostBack");
        }
        if (self.autoPostBack) {
            map.showLoading();
            EsriUtils.submitForm(map.formId, self.clientPostBack, EsriControls.processPostBack);
        }
    };
    this.contextMenuOperation = function (v, k) {
        var map = EsriControls.maps[self.mapId];
        EsriUtils.addFormElement(map.formId, self.id, self.id);
        EsriUtils.addFormElement(map.formId, self.id + "_contextMenuItemValue", v);
        this.nodeOperation(k, "contextMenu");
    };
    EsriControls.tocIds.push(id);
    EsriControls.tocs[id] = this;
    if (cont) {
        this.init(cont);
    }
}
EsriToc.prototype.addTocNode = function (k, lb, lv, isSE, isE, isSC, isC, isU, iU, isDi, isS, mi) {
    var n = new EsriTocNode(k, lb, lv);
    n.isShowExpanded = isSE;
    n.isExpanded = isE;
    n.isShowChecked = isSC;
    n.isChecked = isC;
    n.isUrl = isU;
    n.imageUrl = iU;
    n.isDisabled = isDi;
    n.isSelected = isS;
    n.contextMenuItems = mi;
    this.nodes.push(n);
    this.renderer.renderNode(n);
};
function EsriTocRenderer() {
    this.toc = null;
    this.init = function (container) {
    };
    this.reset = function () {
    };
    this.startRendering = function () {
    };
    this.renderNode = function (node) {
    };
    this.endRendering = function () {
    };
}
function EsriTableTocRenderer() {
    this.inheritsFrom(new EsriTocRenderer());
    var table, tbody;
    var self = this;
    var tocContextMenuItems = new Array();
    this.indentWidth = 5;
    this.init = function (container) {
        table = document.createElement("table");
        table.setAttribute("margin-left", "0px");
        table.cellSpacing = 0;
        table.cellPadding = 0;
        tbody = document.createElement("tbody");
        table.appendChild(tbody);
        container.appendChild(table);
        addTokenHandlers();
        self = this;
    };
    function addTokenHandlers() {
        self.toc.addTokenHandler("loading-image", function (key, token) {
            var img = document.createElement("img");
            img.src = "images/loading.gif";
            EsriUtils.setElementStyle(img, "width:16px; height:16px; vertical-align:middle; border:NONE; padding-right:4px; margin-right:4px;");
            return img;
        });
        self.toc.addTokenHandler("url", function (key, token) {
            var vStart = "(";
            var vEnd = ")";
            var a = document.createElement("a");
            var vs = token.split(vStart);
            a.href = vs[1].substring(0, vs[1].indexOf(vEnd));
            a.target = "_blank";
            a.appendChild(document.createTextNode(vs[2].substring(0, vs[2].indexOf(vEnd))));
            return a;
        });
        self.toc.addTokenHandler("imgsrc", function (key, token) {
            var img = document.createElement("img");
            img.src = token.substring("imgsrc=".length);
            EsriUtils.setElementStyle(img, "vertical-align:middle; border:NONE; padding-right:4px; margin-right:4px;");
            return img;
        });
        self.toc.addTokenHandler("save-gp-result", function (key, token, label) {
            var td = document.createElement("td");
            td.appendChild(document.createTextNode(label));
            td.onclick = function () {
                saveGpResultRequestHandler(key);
            };
            return td;
        });
        self.toc.addTokenHandler("show-copyright", function (key, token, label) {
            var td = document.createElement("td");
            td.appendChild(document.createTextNode(label));
            td.onclick = function () {
                showCopyrightRequestHandler(key);
            };
            return td;
        });
    }
    function handleLabel(lbl, key, isCtxMnu, indentWd) {
        var st = lbl.indexOf(self.toc.tokenStart);
        var en = lbl.indexOf(self.toc.tokenEnd, st);
        if (st != -1 && en != -1) {
            if (isCtxMnu) {
                var token = lbl.substring((st + self.toc.tokenStart.length), en);
                var label = lbl.substring(0, st) + lbl.substring(en + 1);
                for (var t = 0; t < self.toc.tokens.length; t++) {
                    if (token.indexOf(self.toc.tokens[t]) == 0) {
                        return self.toc.tokenHandlers[self.toc.tokens[t]](key, token, label);
                    }
                }
            } else {
                var a = lbl.split(self.toc.tokenStart);
                var ps = [];
                var span = document.createElement("span");
                for (var i = 0; i < a.length; i++) {
                    var p = a[i];
                    if (p.indexOf(self.toc.tokenEnd) != -1) {
                        var e = p.indexOf(self.toc.tokenEnd);
                        var t = p.substring(0, e);
                        var l = p.substring(e + self.toc.tokenEnd.length);
                        var handled = false;
                        if (t == "newline") {
                            span.innerHTML += "<br />";
                            span.appendChild(createSpacer(indentWd));
                            handled = true;
                        }
                        for (var r = 0; r < self.toc.tokens.length; r++) {
                            if (t.indexOf(self.toc.tokens[r]) == 0) {
                                span.appendChild(self.toc.tokenHandlers[self.toc.tokens[r]](key, t));
                                handled = true;
                                break;
                            }
                        }
                        if (!handled) {
                            span.appendChild(document.createTextNode(p));
                        }
                        if (l != "") {
                            span.appendChild(document.createTextNode(l));
                        }
                    } else {
                        span.appendChild(document.createTextNode(p));
                    }
                }
                return span;
            }
        }
        return null;
    }
    this.reset = function () {
        while (tbody.hasChildNodes()) {
            EsriUtils.removeElement(tbody.firstChild);
        }
        self.tocContextMenuItems = new Array();
    };
    function createSpacer(wd) {
        var spacer = document.createElement("img");
        spacer.src = "images/pixel.gif";
        EsriUtils.setElementStyle(spacer, "width:" + wd + "px; height:0px");
        return spacer;
    }
    function SliderHandler(key, value) {
        var key = key;
        var value = value;
        this.sliderTransparencyCallback = function (sliderValue) {
            var sValue = parseFloat((1 - (sliderValue / 10)));
            var map = EsriControls.maps[self.toc.mapId];
            if (!(map.mapSourceNames.length == 1 && map.mapSources[map.mapSourceNames[0]].type == "dynamic")) {
                var ms = map.mapSources[map.mapSourceNames[(map.mapSourceNames.length - 1) - parseInt(key)]];
                var il = ms.imageList;
                ms.imageOpacity = sValue;
                for (var i = 0; i < il.length; i++) {
                    var img = document.getElementById(il[i]);
                    if (img) {
                        EsriUtils.setElementOpacity(img, sValue);
                    }
                }
            }
            self.toc.contextMenuOperation(value + "|" + sValue, key);
        };
    }
    function saveGpResultRequestHandler(key) {
        var map = EsriControls.maps[self.toc.mapId];
        var fId = map.formId;
        var url = EsriUtils.getServerUrl(fId);
        var params = "gpAsyncTaskResults=gpAsyncTaskResults&saveResult=saveResult&formId=" + map.formId + "&tocId=" + self.toc.id + "&key=" + key + "&" + EsriUtils.buildRequestParams(fId);
        var xmlHttp = EsriUtils.sendAjaxRequest(url, params, false, function () {
            saveGpResultResponseHandler(xmlHttp);
        });
    }
    function saveGpResultResponseHandler(xh) {
        if (xh != null && xh.readyState == 4 && xh.status == 200) {
            var xml = xh.responseXML;
            var downloadId = xml.getElementsByTagName("download-id").item(0).firstChild.nodeValue;
            var id = downloadId;
            EsriUploadUtil.showDownloadWindow("Save Result", id);
        }
    }
    function showCopyrightRequestHandler(key) {
        var map = EsriControls.maps[self.toc.mapId];
        var fId = map.formId;
        var url = EsriUtils.getServerUrl(fId);
        var params = "agsAjax=agsAjax&showCopyright=showCopyright&formId=" + map.formId + "&tocId=" + self.toc.id + "&key=" + key + "&" + EsriUtils.buildRequestParams(fId);
        var xmlHttp = EsriUtils.sendAjaxRequest(url, params, false, function () {
            showCopyrightResponseHandler(xmlHttp);
        });
    }
    function showCopyrightResponseHandler(xh) {
        if (xh != null && xh.readyState == 4 && xh.status == 200) {
            var xml = xh.responseXML;
            var copyrightTags = xml.getElementsByTagName("copyright");
            if (copyrightTags.length > 0) {
                var copyrightTag = copyrightTags.item(0);
                var nodeText = copyrightTag.getElementsByTagName("node-text").item(0).firstChild.nodeValue;
                var st = nodeText.indexOf(self.toc.tokenStart);
                var en = nodeText.indexOf(self.toc.tokenEnd, (st + self.toc.tokenStart.length));
                if (st != -1 && en != -1) {
                    nodeText = nodeText.substring(0, st) + nodeText.substring(en + 1);
                }
                var copyrightTextTag = copyrightTag.getElementsByTagName("copyright-text").item(0);
                var copyrightText = "";
                if (copyrightTextTag.hasChildNodes()) {
                    copyrightText = copyrightTextTag.firstChild.nodeValue;
                }
                var time = new Date().getTime();
                var pe = new EsriPageElement("pe" + time);
                pe.divObject = document.createElement("div");
                pe.divObject.id = pe.divId = "" + time;
                pe.divObject.innerHTML = "<b>Layer : </b>" + nodeText + "<br /><br /><b>Copyright : </b>" + copyrightText;
                EsriUtils.setElementStyle(pe.divObject, "width:380px; height:110px; overflow:auto; margin:5px; padding:5px;");
                var win = new EsriWindow("win" + time, "Copyright", pe);
                win.init();
                win.resize(400, 150);
                win.resizable = false;
                win.center();
            }
        }
    }
    // function to set a flag to filer wether to show a sites node or not in the TOC
    function showNodeOnTOC(node) {
    	var bshowNode = true;
   
	    if (node.lable=="Summary Reports"){
	    	currentSymbolNodeKey="";
	    }
	  
	    if (node.label!="Summary Reports" && node.label!="State"&& node.label!="County / Parish" ){   
                                                            
		    if (viewLabels[currentViewId] == "GCRO" ){
		    	currentSymbolNodeKey = node.key;
		    	bshowNode= true;
	    	    //  don't show the RSD  realted nodes
		    	if (node.key == "0_7" || node.key == "0_7_0" || node.key == "0_7_1" || node.key == "0_8" || node.key == "0_8_0" || node.key == "0_9" || node.key == "0_9_0" || node.key == "1_0"){
			   	
			    	bshowNode= false;
			    	currentSymbolNodeKey="";
		    	} 
		
		}else if  (viewLabels[currentViewId] == "RSD" ){
			currentSymbolNodeKey="";
			if (node.key == "0_7" || node.key == "0_7_0" || node.key == "0_7_1" || node.key == "0_8" || node.key == "0_8_0" || node.key == "0_9" || node.key == "0_9_0" || node.key == "0_10"|| node.key == "0_10_0"|| node.key == "0_11"|| node.key == "0_11_0" || node.key == "1_0"){
			   
			    	currentSymbolNodeKey=""
			    	bshowNode= true;
			    	
		    	} else {
		    		bshowNode= false;
		    	}
		 	
		 	} else if (node.label == viewLabels[currentViewId] || node.label=="State Border" || node.label=="Parish / County border"){
			   	currentSymbolNodeKey = node.key + "_0";
		    	bshowNode= true; 	
			}
	    else{
	    	bshowNode= false;
		} 
    	if (node.label == "" && viewLabels[currentViewId] != "RSD" ){
	    	if (currentSymbolNodeKey == node.key){
	    		bshowNode= true;
	    	} 
	    	else
	    	{
	    		bshowNode= false;
	    	}
    	}
    }
    
   	return	bshowNode;
    
    }// function showNodeOnTOC
     
    function showContextMenu(e, key) {
        var contextMenuId = "EsriContextMenu_" + self.toc.id;
        if (document.getElementById(contextMenuId)) {
            document.getElementById(contextMenuId).parentNode.removeChild(document.getElementById(contextMenuId));
        }
        var menuItems = tocContextMenuItems[key];
        if (menuItems.length == 0) {
            return;
        }
        var table = document.createElement("table");
        table.id = contextMenuId;
        table.className = "esriContextMenu";
        var tb = document.createElement("tbody");
        table.appendChild(tb);
        for (var i = 0; i < menuItems.length; i++) {
            var tr = document.createElement("tr");
            var td = document.createElement("td");
            td.id = i;
            td.className = "esriContextMenuItem";
            var label = menuItems[i].label;
            if (label == "Transparency") {
                var initValue = (1 - menuItems[i].value.substring(menuItems[i].value.indexOf("|") + 1)) * 10;
                td.appendChild(document.createTextNode(menuItems[i].label));
                var slider = new EsriSlider("TocMenuSlider_" + self.toc.id + "_" + i, null, new SliderHandler(key, menuItems[i].value.substring(0, menuItems[i].value.indexOf("|"))).sliderTransparencyCallback);
                slider.numSegments = 10;
                slider.initValue = initValue;
                slider.roundValues = false;
                slider.showTicks = true;
                slider.callContinuously = false;
                slider.init(td);
            } else {
                var elem = handleLabel(label, key, true);
                if (elem) {
                    td = elem;
                    td.id = i;
                    td.className = "esriContextMenuItem";
                } else {
                    td.appendChild(document.createTextNode(menuItems[i].label));
                    td.onclick = function (e) {
                        var index = EsriUtils.getEventSource(e).id;
                        self.toc.contextMenuOperation(tocContextMenuItems[key][index].value, key);
                        return false;
                    };
                }
                td.onmouseover = function (e) {
                    EsriUtils.getEventSource(e).className = "esriContextMenuItemActive";
                };
                td.onmouseout = function (e) {
                    EsriUtils.getEventSource(e).className = "esriContextMenuItem";
                };
            }
            tr.appendChild(td);
            tb.appendChild(tr);
        }
        var pt = EsriUtils.getXY(e);
        EsriUtils.setElementStyle(table, "position:absolute; left:" + pt.x + "px; top:" + pt.y + "px; z-index:9999;");
        document.body.appendChild(table);
        document.onclick = document.oncontextmenu = function (e) {
            table.parentNode.removeChild(table);
            document.onclick = document.oncontextmenu = null;
        };
    }
    this.startRendering = function () {
        if (EsriUtils.isIE6) {
            checkBoxStates = EsriUtils.getCheckBoxStates(tbody);
        }
        tbody = table.removeChild(tbody);
        if (EsriUtils.isIE6) {
            EsriUtils.setCheckBoxStates(tbody, checkBoxStates);
        }
    };
    this.endRendering = function () {
        if (EsriUtils.isIE6) {
            checkBoxStates = EsriUtils.getCheckBoxStates(tbody);
        }
        tbody = table.appendChild(tbody);
        if (EsriUtils.isIE6) {
            EsriUtils.setCheckBoxStates(tbody, checkBoxStates);
        }
    };
    this.renderNode = function (node) {

        var bDistrict;
        if ((node.label == "Planning District 13") || (node.label == "Planning District 11") || (node.label == "Planning District 12") || (node.label == "Planning District 10") || (node.label == "Planning District 9") || (node.label == "Planning District 8") || (node.label == "Planning District 7") || (node.label == "Planning District 6") || (node.label == "Planning District 5") || (node.label == "Planning District 4") || (node.label == "Planning District 3") || (node.label == "Planning District 2") || (node.label == "Planning District 1a") || (node.label == "Planning District 1b")) {
            bDistrict = false;
        }
        if (node.label == "RSD" && node.key == "0") {
            bDistrict = false;
        }
       //  alert(" showNodeOnTOC( node): "+showNodeOnTOC( node));
        if (node.label != "GCRO" && node.label != "Education Sites" && showNodeOnTOC( node) && node.label != "PlanDist" && bDistrict != false) {
            var tr = tbody.appendChild(document.createElement("tr"));
	        var td = tr.appendChild(document.createElement("td"));
	        td.noWrap = false;
	        td.className = ((node.isSelected) ? ((node.isDisabled) ? "esriTocLabelSelectedDisabled" : "esriTocLabelSelected") : ((node.isDisabled) ? "esriTocLabelDisabled" : "esriTocLabel"));
	        td.appendChild(createSpacer((node.level * this.indentWidth) + 5));
           
            if (node.isShowChecked) {
                var checked;
                if (EsriUtils.isIE) {
                    checked = td.appendChild(document.createElement("<input type=\"checkbox\" checked=\"checked\" />"));
                } else {
                    checked = td.appendChild(document.createElement("input"));
                    checked.type = "CHECKBOX";
                }
                checked.id = "EsriTocNodeCheckbox_" + self.toc.id + "_" + node.key;
                checked.checked = node.isChecked;
                checked.verticalAlign = "middle";
                if (node.isDisabled) {
                    checked.disabled = true;
                }
                checked.onclick = function () {
                    self.toc.checkedNodeOperation(node.key, document.getElementById("EsriTocNodeCheckbox_" + self.toc.id + "_" + node.key).checked);
                };
                EsriUtils.setElementStyle(checked, "padding:0px 4px 0px 0px; margin:0px 4px 0px 0px;");
            }
           
            if (node.imageUrl ) {
            
                var symbol = td.appendChild(document.createElement("img"));
                symbol.src = node.imageUrl;
                symbol.onclick = function () {
                    self.toc.nodeOperation(node.key, "click");
                    return false;
                };
                EsriUtils.setElementStyle(symbol, "padding:0px 4px 0px 0px; margin:0px 4px 0px 0px;");
            }
            var span = document.createElement("span");
            if (node.isUrl) {
                span.onclick = function () {
                    self.toc.nodeOperation(node.key, 1);
                    return false;
                };
            }
            var elem = handleLabel(node.label, node.key, false, (node.level * this.indentWidth) + 5 + 9 + 4 + ((EsriUtils.isIE) ? 0 : 4));
            if (node.label == "Public Safety / Criminal Justice") {
                node.label = "Public Safety / Criminal Justice";
            }
            if (elem) {
                span.appendChild(elem);
            } else {
                if (node.isUrl == false) {
                    span.appendChild(document.createTextNode(node.label));
                }
            }
            if (node.contextMenuItems) {
                tocContextMenuItems[node.key] = node.contextMenuItems;
                span.oncontextmenu = function (e) {
                    showContextMenu(e, node.key);
                    EsriUtils.stopEvent(e);
                    return false;
                };
            } else {
                span.oncontextmenu = function (e) {
                    EsriUtils.stopEvent(e);
                    return false;
                };
            }
            if (node.isUrl) {
                var a = td.appendChild(document.createElement("a"));
                a.href = "javascript:void(0);";
                a.appendChild(span);
            } else {
                td.appendChild(span);
            }
        }
        
//        }
    }; //if (node.label !="GCRO")
}