[Mapbender-commits] r6463 - trunk/mapbender/lib

[svn_mapbender at osgeo.org]

Author: kmq
Date: 2010-06-29 15:08:57 +0000 (Tue, 29 Jun 2010)
New Revision: 6463

Modified:
   trunk/mapbender/lib/mb.ui.wfsGazetteer.js
Log:
additional file to previous commit

Modified: trunk/mapbender/lib/mb.ui.wfsGazetteer.js
===================================================================
--- trunk/mapbender/lib/mb.ui.wfsGazetteer.js	2010-06-29 15:06:22 UTC (rev 6462)
+++ trunk/mapbender/lib/mb.ui.wfsGazetteer.js	2010-06-29 15:08:57 UTC (rev 6463)
@@ -4,7 +4,9 @@
 	options: {
 		
 	},
+
 	_create: function () {
+		var that = this;
 		if (typeof this.options.wfsConf !== "object" && 
 			this.options.wfsConf !== null
 		) {
@@ -17,7 +19,7 @@
 			if (parseInt(el.f_search, 10) !== 1) {
 				continue;
 			}
-			var id = this.element.id + "_" + el.element_name;
+			var id = $(this.element).attr('id') + "_" + el.element_name;
 			
 			var $formElement;
 			if (el.f_form_element_html.match(/\<select/)) {
@@ -49,10 +51,165 @@
 				"for": id
 			}).text(el.f_label).append($formElement);
 
-			$(".mb-wfsGazetteer-form", this.element).prepend($label);
+			$(".mb-ui-wfsGazetteer-form", this.element).prepend($label);
 		}
 
+		$(this.element).submit(function(e){
+			// we never want the form to actually be submitted
+			e.preventDefault();
+			// get filters from field, and search	
+			that.search({});
+			return false;
+		});
+		
+		$(this.element).bind('reset',function(){
+			// what if the spatial filter became a value in a hidden field?
+			$('.error',this.element).css('border','');
+			$('.error',this.element).removeClass('error');
+			that._status('');
+			return true;
+		});
 	},
+	/*
+ 	*
+ 	* @param filter an object where each key specifies one field to filter by using it's value
+ 	*
+ 	*/
+	search : function(filter) {
+		$('.error',this.element).css('border','');
+		$('.error',this.element).removeClass('error');
+		this._status('');
+		
+		if(!filter){ return; }
+		var OGCFilter = null;
+		for(var i = 0; i < filter.length; i++){
+		}
+			
+		var element = null;
+		var value = null;
+		var srs = this.options.wfsConf.featuretype_srs;
+		var ft = this.options.wfsConf.featuretype_name;
+		var id = ""; 
+		var OGCFilterExpression = "";
+		var orConditions = [];
+		var andConditions  = [];
+		for(var j = 0; i < this.options.wfsConf.element.length; i++){
+			el = this.options.wfsConf.element[i];
+			id = $(this.element).attr('id') + "_" + el.element_name;
+
+			var qname = el.element_name.split(':');	
+			nsPrefix = qname.length == 2 ? qname[1]+":" : "";
+			elementQname = nsPrefix + el.element_name
+			value = $('#'+id).val() || "";
+			
+			// check if field is mandatory
+			if(el.f_min_input > value.length){
+				$('#'+id).addClass('error');
+				$(".error",this.element).css('border','2px inset red');
+				this._status('Errors in search');
+				return;
+			}
+			if(value.length === 0){ continue;}
+
+			value = el.f_toupper == 1 ? value.toUpperCase() : value;
+		
+			switch(el.f_operator){
+				
+				case 'greater_than':
+					OGCFilterExpression  = "<OGC:PropertyIsGreaterThan>";
+					OGCFilterExpression += "<OGC:propertyName>"+ elementQname +"</OGC:propertyName>";
+					OGCFilterExpression += "<OGC:Literal>"+value+"*</OGC:Literal>";	
+					OGCFilterExpression += "</OGC:PropertyIsGreaterThan>";
+				break;
+				
+				case 'greater_equal_than':
+					OGCFilterExpression  = "<OGC:PropertyIsGreaterThanOrEqualTo>";
+					OGCFilterExpression += "<OGC:propertyName>"+ elementQname +"</OGC:propertyName>";
+					OGCFilterExpression += "<OGC:Literal>"+value+"*</OGC:Literal>";	
+					OGCFilterExpression += "</OGC:PropertyIsGreaterThanOrEqualTo>";
+				break;
+				
+				case 'less_than':
+					OGCFilterExpression  = "<OGC:PropertyIsLessThan>";
+					OGCFilterExpression += "<OGC:propertyName>"+ elementQname +"</OGC:propertyName>";
+					OGCFilterExpression += "<OGC:Literal>"+value+"*</OGC:Literal>";	
+					OGCFilterExpression += "</OGC:PropertyIsLessThan>";
+				break;
+				
+				case 'less_equal_than':
+					OGCFilterExpression  = "<OGC:PropertyIsLessThan>";
+					OGCFilterExpression += "<OGC:propertyName>"+ elementQname +"</OGC:propertyName>";
+					OGCFilterExpression += "<OGC:Literal>"+value+"*</OGC:Literal>";	
+					OGCFilterExpression += "</OGC:PropertyIsLessThan>";
+				break;
+				
+				case 'equal':
+					OGCFilterExpression  = "<OGC:PropertyIsEqualTo>";
+					OGCFilterExpression += "<OGC:propertyName>"+ elementQname +"</OGC:propertyName>";
+					OGCFilterExpression += "<OGC:Literal>"+value+"*</OGC:Literal>";	
+					OGCFilterExpression += "</OGC:PropertyIsEqualTo>";
+				break;
+			
+				case 'leftside':
+					OGCFilterExpression  = "<OGC:PropertyIsLike wildCard='*' singleChar='.' escape='!'>";
+					OGCFilterExpression += "<OGC:propertyName>"+ elementQname +"</OGC:propertyName>";
+					OGCFilterExpression += "<OGC:Literal>*"+value+"</OGC:Literal>";	
+					OGCFilterExpression += "</OGC:PropertyIsLike>";
+				break;
+			
+				case 'rightside':
+					OGCFilterExpression  = "<OGC:PropertyIsLike wildCard='*' singleChar='.' escape='!'>";
+					OGCFilterExpression += "<OGC:propertyName>"+ elementQname +"</OGC:propertyName>";
+					OGCFilterExpression += "<OGC:Literal>"+value+"*</OGC:Literal>";	
+					OGCFilterExpression += "</OGC:PropertyIsLike>";
+				break;
+				
+				case 'bothside':
+				default:
+					OGCFilterExpression  = "<OGC:PropertyIsLike wildCard='*' singleChar='.' escape='!'>";
+					OGCFilterExpression += "<OGC:propertyName>"+ elementQname +"</OGC:propertyName>";
+					OGCFilterExpression += "<OGC:Literal>*"+value+"*</OGC:Literal>";	
+					OGCFilterExpression += "</OGC:PropertyIsLike>";
+				break;
+				
+				
+			}
+
+			orConditions.push(OGCFilterExpression);	
+		}
+		var OGCORFilter = orConditions.length == 1 ? orConditions[0] : "<Or>"+ orConditions.join('') +"<Or>"; 
+		andConditions.push(OGCORFilter);
+
+		//TODO: spatial filter
+
+		var OGCANDFilter = andConditions.length == 1 ? andConditions[0] : "<And>"+ andConditions.join('') +"<and>"; 
+		OGCFilter = "<ogc:filter>" + OGCANDFilter  +"</ogc:filter>";
+		
+		var params = {
+			command : "getSearchResults", 
+			wfs_conf_id : this.options.wfsConf.wfs_id, //?
+			typename : this.options.wfsConf.featuretype_name,
+			frame : "", 
+			filter : OGCFilter, 
+			backlink : ""
+		};
+		var that = this;
+		mb_ajax_get("../php/mod_wfs_gazetteer_server.php", params, function(json,status){
+			that._trigger('receivefeaturecollection',null,{
+				featureCollection:json,
+				wfsConf: that.options.wfsConf});
+		});
+
+
+	},
+	receivefeaturecollection: function(event,ui){
+		debugger;
+	},
+	_status: function(message){
+		$('.mb-ui-wfsGazetteer-status',$(this.element)).html(message);
+	},
+	clear: function(){
+	},
 	destroy: function () {
 		console.log("destroy");
 	}