// load the Dojo framework
function _gLoadSearchFramework1329933905470() {
  var frameworkUrl = "http://serverapi.arcgisonline.com/jsapi/arcgis/?v=1.3";
  var hasFramework = false || (typeof dojo != "undefined");
	if (!hasFramework && (frameworkUrl != null) && (frameworkUrl.length > 0)) {
	
	  // this works in Firefix 3, in IE7 it seems to mess up Dojo's knowledge of
	  // when the page is loaded and the dojo.addOnLoad function below never fires
    var elScript = document.createElement("script");
    elScript.src = frameworkUrl;
    elScript.type = "text/javascript";
    var elHead = document.getElementsByTagName("head").item(0);
    elHead.appendChild(elScript);
    
    // wait for the load
    var count = 0;
    var checkLoad = function() {
      count++;
      var hasDojo = (typeof dojo != "undefined");
      if (!hasDojo && (count < 600)) {
        setTimeout(checkLoad,100); 
      } else if (!hasDojo) {
        alert("Search Geo.data.gov\nThe following script failed to load:\n"+frameworkUrl);
      } else {
        _gSearchStartup1329933905470();
      }
    }
    setTimeout(checkLoad,100);  
    
	} else {
	  _gSearchStartup1329933905470();
	}
};

// load the CSS style file
function _gLoadSearchStyle1329933905470() {
  var cssUrl = "http://geo.data.gov/geoportal/widgets/widgets.css";
  if ((cssUrl != null) && (cssUrl.length > 0)) {
    var elLink = document.createElement("link");
    elLink.rel= "stylesheet";
    elLink.ttpe = "text/css";
    elLink.href = cssUrl;
    var elHead = document.getElementsByTagName("head").item(0);
    elHead.appendChild(elLink);
  }
};
_gLoadSearchStyle1329933905470();
_gLoadSearchFramework1329933905470();

function _gSearchStartup1329933905470() {
	dojo.require("dijit._Widget");
	dojo.require('dojox.layout.FloatingPane');
	dojo.require("dojo.io.script");
	
	dojo.addOnLoad(function(){

	  // default configuration
	  var _gSearchNamespace = "gpt";
	  var _gSearchRequestPath = "http://geo.data.gov/geoportal/widgets/searchjs.jsp";  
	  
		var _gSearchParams = {
		  dockable: false,
		  closable: true, 
		  maxable: false,
		  resizable: true,
		  
		  anchorButtonId: _gSearchNamespace+"-search-button",
		  anchorTextId: _gSearchNamespace+"-search-text",
		  anchor: "",
		  caption: "Search Geo.data.gov",
		  configVariable: _gSearchNamespace+"SearchCfg",
		  cssNamespace: "gpt",
		  imagesUrl: "http://geo.data.gov/geoportal/widgets/images",
		  about: "About text",
		  label: "Find:",
		  max: 30,
		  msgNoMatch: "No matching records were located.",
		  preferredTop: 50,
		  
      propContentType: "",
      propBBox: "",
      propSpatialRel: "",
      propDataCategory: "",
      propAfter: "",
      propBefore: "",
      propRid: "",
      propValidAfter: "",
      propValidBefore: "",
      propIsPartOf: "",
      propPublisher: "",
      propSource: "",
      propOrderBy: "",
      
		  restUrl: "http://geo.data.gov/geoportal/rest/find/document",
		  searchProxyUrl: "http://geo.data.gov/geoportal/widgets/searchProxy.jsp",
		  tipClose: "Close",
		  tipAbout: "About",
		  tipKML: "KML File",
		  tipRSS: "RSS Feed",
		  tipSearch: "Search",
		  title: "Search Geo.data.gov"
		  
		};
		
		// function to build the search pane widget
	  var _gBuildSearchPane = function(params) {
	    var nd = _gInitializeSearchPaneNode(params);
      var anchor = new gpt.SearchAnchor(params,null);
      anchor.startup();
	    var pane = new gpt.SearchPane(params,nd);
	    pane.startup();
	  }
	  
    // declare the anchor
    dojo.provide("gpt.SearchAnchor");
    dojo.declare("gpt.SearchAnchor",dijit._Widget,{
    
      // build the inner controls associated with the widget
      build: function() {
      
        // find the script element
        var insertionNode = null;
        dojo.query("script").forEach(function(item) {
          if (item.src.indexOf(_gSearchRequestPath) == 0) {
            if (insertionNode == null) insertionNode = item;
          }
        });
        
        if (insertionNode == null) {
          alert(this.caption+"\nUnable to find widget insertion point.");
        }
            
        if (this.anchor == "link") {
	        var elLink = document.createElement("a");
	        elLink.id = this.anchorButtonId;
	        elLink.setAttribute("href","javascript:void(0);");
	        elLink.appendChild(document.createTextNode(this.caption));
	        insertionNode.parentNode.insertBefore(elLink,insertionNode);
	        
	      } else if (this.anchor == "button") {
	        var elBtn = document.createElement("button");
	        elBtn.className = this.cssNamespace+"-search-anchor-button";
	        elBtn.id = this.anchorButtonId;
	        elBtn.appendChild(document.createTextNode(this.caption));
	        insertionNode.parentNode.insertBefore(elBtn,insertionNode);
	        
	      } else if (this.anchor == "fieldset") {
	       
	        var elSet = document.createElement("fieldset");
          elSet.className = this.cssNamespace+"-search-anchor";
          insertionNode.parentNode.insertBefore(elSet,insertionNode);
          
            var elLbl = document.createElement("label");
            elLbl.setAttribute("for",this.anchorTextId);
            elLbl.appendChild(document.createTextNode(this.caption));
            elSet.appendChild(elLbl);
       
            var elGrp = document.createElement("div");
            elSet.appendChild(elGrp);
            
            var elTxt = document.createElement("input");
            elTxt.id = this.anchorTextId;
            elTxt.type = "text"
            elTxt.size = 30;
            elTxt.maxlength = 1024;
            elGrp.appendChild(elTxt);
          
            var elImg = document.createElement("img");
            elImg.id = this.anchorButtonId;
            elImg.src = this.imagesUrl+"/search.png";
            elImg.title = this.tipSearch;
            elImg.alt = this.tipSearch;
            elGrp.appendChild(elImg);
	      }
        
      },
    
      // override, startup
      startup: function() {
        if (this._started) return;
        this.inherited("startup",arguments);
        if (this.anchor != "none") {
	        if ((this.anchor != "link") && (this.anchor != "button") && 
	            (this.anchor != "fieldset")) {
	          this.anchor = "fieldset";
	        }
	        this.build();
	      }
      },
    
      // override, post create
      postCreate: function() {  
        this.inherited("postCreate",arguments);   
      }
    });
	     
	  // declare the widget as a FloatingPane extension
		dojo.provide("gpt.SearchPane");
		dojo.declare("gpt.SearchPane",dojox.layout.FloatingPane,{
		
		  about: "",
		  anchorButtonId: "",
	    anchorTextId: "",
	    caption: "",
	    configVariable: "",
	    cssNamespace: "",
		  imagesUrl: "",
		  msgNoMatch: "",
		  preferredTop: 50,
		  restUrl: "",
		  searchProxyUrl: "",
		  tipAbout: "",
	    tipClose: "",
	    tipKML: "",
	    tipRSS: "",
	    tipSearch: "",
		  
		  _anchoredTextNode: null,
		  _wasRepositioned: false,
		   
		  // return a KML response associated with the query
	    asKML: function() {
	      window.open(this.makeRestUrl("kml"),"_blank");
	    },
	    
	    // return an RSS response associated with the query
		  asRSS: function() {
		    window.open(this.makeRestUrl("georss"));
		  }, 
		
		  // build the inner controls associated with the widget
		  build: function() {
		    
		    var makeIcon = function(src,title) {
		      var elImg = document.createElement("img");
		      elImg.src = src;
		      elImg.title = title;
		      elImg.alt = title;
		      return elImg;
		    };
		    
		    var thisId = this.id;
		    var idPfx = this.id;
		    var cssPfx = this.cssNamespace+"-search-pane";    
	      var elBody = document.createElement("div");
	      elBody.id = idPfx+"-body";
	      elBody.className = cssPfx+"-body";
	      this.setContent(elBody);
	      
	        var elControl = document.createElement("div");
	        elControl.id = idPfx+"-control";
	        elControl.className = cssPfx+"-control";
	        elBody.appendChild(elControl);
	        
	          var elLabel = document.createElement("label");
	          elLabel.id = idPfx+"-label";
	          elLabel.setAttribute("for",idPfx+"-text");
	          elLabel.appendChild(document.createTextNode(this.label));
	          elControl.appendChild(elLabel);
	         
	          var elText = document.createElement("input");
	          elText.id = idPfx+"-text";
	          elText.type = "text"
	          elText.size = 40;
	          elText.maxlength = 1024;
	          elControl.appendChild(elText);
	          dojo.connect(elText,"onkeypress",this,"onKeyPressText");
	         
	          var elBtn = elBtn = makeIcon(this.imagesUrl+"/search.png",this.tipSearch);
	          elControl.appendChild(elBtn);
	          dojo.connect(elBtn,"onclick",this,"search");
	          
	          var elSep = document.createElement("span");
            elSep.innerHTML = "&nbsp;&nbsp;&nbsp;";
            elControl.appendChild(elSep);
	                  
	          elBtn = makeIcon(this.imagesUrl+"/rss.png",this.tipRSS);
	          elControl.appendChild(elBtn);
	          dojo.connect(elBtn,"onclick",this,"asRSS");
	          
	          elBtn = makeIcon("http://www.google.com/earth/images/google_earth_link.gif",this.tipKML);
	          elControl.appendChild(elBtn);
	          dojo.connect(elBtn,"onclick",this,"asKML");
	
	          elBtn = makeIcon(this.imagesUrl+"/about.png",this.tipAbout);
	          elControl.appendChild(elBtn);
	          dojo.connect(elBtn,"onclick",this,"showAbout");
	          
            elBtn = makeIcon(this.imagesUrl+"/loading.gif","");
            elBtn.id = idPfx+"-loading";
            elBtn.style.visibility = "hidden";
            elControl.appendChild(elBtn);
            //dojo.connect(elBtn,"onclick",this,"showAbout");
	          
	          dojo.query("span.dojoxFloatingCloseIcon",this.domNode).forEach(function(item) {
	            item.title = dijit.byId(thisId).tipClose;
	          });
	              
	        var elResults = document.createElement("div");
	        elResults.id = idPfx+"-results";
	        elResults.className = cssPfx+"-results";
	        elBody.appendChild(elResults);
		    	    
		    // connect all anchor text boxes to the onKeyPressText function
	      // i.e. all elements where: id=this.anchorTextId or name=this.anchorTextId 
	      dojo.query("[id='"+this.anchorTextId+"'], [name='"+this.anchorTextId+"']").forEach(function(item) {
	        dojo.connect(item,"onkeypress",dijit.byId(thisId),"onKeyPressText");
	      });
	      	    
		    // connect all anchor buttons to the onAnchorButtonClicked function
		    // i.e. all elements where: id=this.anchorButtonId or name=this.anchorButtonId 
		    dojo.query("[id='"+this.anchorButtonId+"'], [name='"+this.anchorButtonId+"']").forEach(function(item) {
		      dojo.connect(item,"onclick",dijit.byId(thisId),"onAnchorButtonClicked");
		    });
		    	    
		  },
		  
		  // override, cllose the widget
		  close: function() {
		    this.hide(null);
		  },
		  
		  // override, comment out this.domNode.style.display = "none";
			hide: function(/* Function? */ callback){
				dojo.fadeOut({
				  node:this.domNode,
				  duration:this.duration,
				  onEnd: dojo.hitch(this,function() {
				    //this.domNode.style.display = "none";
				    this.domNode.style.visibility = "hidden";
				    if(this.dockTo && this.dockable){
				      this.dockTo._positionDock(null);
				    }
				    if (typeof callback == "function") {callback();}
				  })
				}).play();
	    },
	    
	    // make the rest url
      makeRestUrl: function(fmt) {

        var appendParam = function(url,name,value) {
          if ((value != null) && (value.length > 0)) {
            url += "&"+name+"="+escape(dojo.trim(value));
          }
          return url;
        }
                
        var sUrl = this.restUrl;
        if (sUrl.indexOf("?") != -1) {
          sUrl = sUrl.substring(0,sUrl.indexOf("?"));
        }
        sUrl += "?f="+escape(fmt);
        
        var nMax = 30;
        if ((typeof this.max == "number") && (this.max > 0) && (this.max < 100)) {
          nMax = this.max;
        }
        sUrl += "&max="+escape(nMax);
        
        var sText = this.validateText();
        if (sText.length > 0) {
          sUrl += "&searchText="+escape(sText);  
        }
        
        sUrl = appendParam(sUrl,"contentType",this.propContentType);
        sUrl = appendParam(sUrl,"dataCategory",this.propDataCategory);
        sUrl = appendParam(sUrl,"bbox",this.propBBox);
        sUrl = appendParam(sUrl,"spatialRel",this.propSpatialRel);
        sUrl = appendParam(sUrl,"after",this.propAfter);
        sUrl = appendParam(sUrl,"before",this.propBefore);
        sUrl = appendParam(sUrl,"rid",this.propRid);
        sUrl = appendParam(sUrl,"validAfter",this.propValidAfter);
        sUrl = appendParam(sUrl,"validBefore",this.propValidBefore);  
        sUrl = appendParam(sUrl,"isPartOf",this.propIsPartOf);
        sUrl = appendParam(sUrl,"publisher",this.propPublisher);
        sUrl = appendParam(sUrl,"source",this.propSource);
        sUrl = appendParam(sUrl,"orderBy",this.propOrderBy);
        
        return sUrl; 
      },
		  	  	  	     
		  // handle a click on an achor button
	    onAnchorButtonClicked: function(e) {
	      this.open();
	      var elAnchorText = null;
	      
	      var queryAnchor = function(anchorTextId,qScope) {
	        var el = null;
	        var qStr = "[id='"+anchorTextId+"'], [name='"+anchorTextId+"']";
	        dojo.query(qStr,qScope).forEach(function(item) { 
	          if (el == null) {
	            if ((typeof item.value != "undefined") && (item.value != null)) el = item;
	          }
	        });
	        return el;
	      };
	      
	      // look for a close search text anchor
	      if (!e) e = window.event;
	      if (e) {
	        var target = (window.event) ? e.srcElement : e.target;
	        elAnchorText = queryAnchor(this.anchorTextId,target.parentNode);
	        if (elAnchorText == null) {
	          elAnchorText = queryAnchor(this.anchorTextId,target.parentNode.parentNode);
	        }
		    }
	      if (elAnchorText == null) {
	        elAnchorText = queryAnchor(this.anchorTextId,null);
	      }
	      
	      if (elAnchorText != null) {
	        this._anchoredTextNode = elAnchorText;
	        dojo.byId(this.id+"-text").value = dojo.trim(elAnchorText.value);;
	        this.search();
	      }
	    },
	    
		  // handle a key press within a search text box
		  onKeyPressText: function(e) {
		    if (!e) e = window.event;
		    if (e) {
		      var nKey = (e.keyCode) ? e.keyCode : e.which;
		      if (nKey == 13) {
		        var target = (window.event) ? e.srcElement : e.target;
		        var bAnchored = (typeof target.id == "undefined") || 
		                        (target.id == null) || (target.id != this.id+"-text");
		        if (bAnchored) {
		          if ((typeof target.value != "undefined") && (target.value != null)) {
		            this._anchoredTextNode = target;
		            dojo.byId(this.id+"-text").value = dojo.trim(target.value);;
		            this.open();
		            this.search();
		          }
		        } else {
		          this.search();
		        }
		      }
		    } 
		  },
		  
		  // expand/contract a resultant record on a title click
		  onTitleClicked: function(e) {
		    if (!e) e = window.event;
		    var target = (window.event) ? e.srcElement : e.target; 
		    if (target != null) {
		      var qScope = target.parentNode;
		      if (target.tagName.toLowerCase() == "img") qScope = qScope.parentNode;
		      dojo.query("div.abstract",qScope).forEach(function(item) {
		        if (item.style.display == "block") item.style.display = "none";
		        else item.style.display = "block";
		      });
		      dojo.query("div.links",qScope).forEach(function(item) {
		        if (item.style.display == "block") item.style.display = "none";
		        else item.style.display = "block";
		      });
		    }
		  },
		   
		  // open the widget
	    open: function() {
	      if (this.domNode.style.visibility == "hidden") {
	        this.reposition();
	        //this.show(dojo.hitch(this,this.reposition));
	        this.show(null);
	      } else {
	        this.reposition();
	      }
	    },
		  
		  // override, post create
		  postCreate: function() {  
		    this.inherited("postCreate",arguments);
		    this.domNode.style.visibility = "hidden"; 	    
		  },
		  
		  renderResponse: function(response,wasSearched) {
		    var thisId = this.id;
		    var resultsId = this.id+"-results";
		    var count = 0;
		    var nDuration = 400;
		    var elResults = dojo.byId(resultsId);
	
		    elResults.innerHTML = response;
		    
		    dojo.query("div.title",resultsId).forEach(function(item) {
		      count++;
		      dojo.connect(item,"onclick",dijit.byId(thisId),"onTitleClicked");
		    });
		    if (wasSearched && (count == 0) && (response.length == 0)) {
		      elResults.innerHTML = this.msgNoMatch;
		    }
		    
		    dojo.byId(this.id+"-loading").style.visibility = "hidden";     
		  },
		  
		  // reposition to ensure visibility
		  reposition: function() {
		    var nd = this.domNode;
	      var vp = dijit.getViewport();
	      var mb = dojo.marginBox(nd);
	      var ab = dojo.coords(nd,true);
	      if ( !this._wasRepositioned ||
	           (vp.t > (ab.t+10)) || ((ab.t+ab.h) > (vp.t+vp.h+100)) ||
	           (vp.l > (ab.l+100)) || ((ab.l+ab.w) > (vp.l+vp.w+100)) ) {
	        this._wasRepositioned = true;
		      var nL = Math.floor(vp.l+((vp.w-mb.w)/2));
	        var nT = Math.floor(vp.t+((vp.h-mb.h)/2));
	        var nPrefTop = this.preferredTop;
	        if ((typeof nPrefTop == "number") && (nPrefTop > 0) && (nPrefTop < (vp.h+10))) {
	          var nMaxTop = vp.t + nPrefTop;
	          if (nT > nMaxTop) nT = nMaxTop;
	        }
	        if (nT < vp.t) nT = (vp.t+10);
	        //if (nL < vp.l) nL = (vp.l+10);
	        dojo.style(nd,{left:nL+"px",top:nT+"px"});
	      }
		  },
		  
		  // execute the search
		  search: function() {
		    var thisId = this.id;
		    var sUrl = this.makeRestUrl("htmlfragment");
		    var useProxy = ((this.searchProxyUrl != null) && (this.searchProxyUrl.length > 0));    
	 
	      dojo.byId(this.id+"-loading").style.visibility = "visible";
		    if (!useProxy) {
		      dojo.xhrGet({
		        handleAs: "text",
		        load: function(responseObject,ioArgs){
		              dijit.byId(thisId).renderResponse(responseObject,true);},
		        preventCache: true,
		        url: sUrl
		      });
		      
		    } else {
		      sUrl = this.searchProxyUrl+"?url="+escape(sUrl);	      
		      dojo.io.script.get({
		        url: sUrl,
	          load: function(responseObject,ioArgs){
	                  dijit.byId(thisId).renderResponse(responseObject.innerHTML,true);
	                },
	          preventCache: true,
	          callbackParamName: "callback"
	        });
		      
		    }
		  },
		  
		  // override, show the widget
		  show: function(/* Function? */callback){
			  var anim = dojo.fadeIn({
			    node: this.domNode,
			    duration: this.duration,
			    beforeBegin: dojo.hitch(this,function(){
			      this.domNode.style.display = "";
			      this.domNode.style.visibility = "visible";
			      if (this.dockTo && this.dockable) {this.dockTo._positionDock(null);}
			      
			      // This line of original Dojo code was causing problems, moved to onEnd:
			      // if (typeof callback == "function") {callback();}
			      this._isDocked = false;
			      if (this._dockNode) {
			        this._dockNode.destroy();
			        this._dockNode = null;
			       }
		      }),
		      onEnd: dojo.hitch(this,function(){
	          if (typeof callback == "function") {callback();}
	        })
		    }).play();
		    
		    // This line of original Dojo code was causing problems, element grows in size
		    // this.resize(dojo.coords(this.domNode));
	    },
		  
		  // show about about the widget
		  showAbout: function() {
		    this.renderResponse(this.about,false);
	    },
		  
		  // override, startup
		  startup: function() {
	      if (this._started) return;
	      this.inherited("startup",arguments);
	      this.build();
	      this.reposition();
	    },
	    
	    // validate and synchronize text input
	    validateText: function() {
	      var elText = dojo.byId(this.id+"-text");
	      var sText = dojo.trim(elText.value);
	      if (sText != elText.value) elText.value = sText;
	      if ((typeof this._anchoredTextNode != "undefined") && (this._anchoredTextNode != null)) {
	        this._anchoredTextNode.value = sText;
	      }
	      return sText;
	    }
		  
		});
		  
	  // function to collect customized configuration and to make the serach pane node
	  var _gInitializeSearchPaneNode = function(params) {
	  
	    // look for customized configuration
	    var param;
	    var scriptParams = null;
	    try {
	      dojo.query("script["+params.configVariable+"]").forEach(function(item) {
	        if (item.getAttribute(params.configVariable) != null) {
	          scriptParams = eval("("+item.getAttribute(params.configVariable)+")");
	        }
	      });
	      if (scriptParams != null) {
	        for(param in scriptParams) params[param] = scriptParams[param];
	      }
	    } catch (err) {}
	    try {
	      var inlineParams = eval(params.configVariable);
	      if (inlineParams != null) {
	        for(param in inlineParams) params[param] = inlineParams[param];
	      }
	    } catch (err) {}  
	      
	    // create a base container node
	    var idPfx = _gSearchNamespace+"-search-pane";
	    var cssPfx = params.cssNamespace+"-search-pane"
	    var elContainer = document.createElement("div");
	    elContainer.id = idPfx+"-container";
	    elContainer.className = cssPfx+"-container";
	    dojo.body().appendChild(elContainer);
	    
	    // create a the DOM node for the widget
	    var elPane = document.createElement("div");
	    elPane.id = idPfx;
	    elPane.className = cssPfx;
	    elPane.style.position = "absolute";
	    elPane.style.display = "none";
	    elContainer.appendChild(elPane);
	    
	    return elPane;
	  }
		
	  // trigger the widget build
	  _gBuildSearchPane(_gSearchParams);
	    
	});

}