table_helper.Draw.Section - Code Metrics - Inspection of "table::LoadData & table::Draw -> helper" - webdivane/table - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — master ( a2692a...8f3a27 )

by Plamen

created 2019-03-23 09:41 UTC

table_helper.Draw.Section A

↳ Parent: table_helper.Draw.Section

Complexity

Conditions	5
Paths	3

Size

Total Lines	14
Code Lines	11

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	5
eloc	11
c	1
b	0
f	0
nc	3
nop	1
dl	0
loc	14
rs	9.3333

var table_helper = {
    Init: function(tableId){
        var tContainer = document.getElementById(tableId);
        if(!this.IePrior(9)){
            SetColumnsHoverEffect(tContainer, tableId);
        }
        var tfoot = tContainer.getElementsByTagName("tfoot")[0];
        this.ProcessPaginationLinks(tfoot);
        
        function SetColumnsHoverEffect(tContainer, tableId){
            var tHcells = tContainer.rows[0].cells;
            for(var i = 0; i < tHcells.length; i++){
                if(tHcells[i].firstChild.tagName === "A"){
                    tHcells[i].firstChild.setAttribute("onmouseover",
                            "table.ColumnHover('" + tableId + "'," + i + ");");
                    tHcells[i].firstChild.setAttribute("onmouseout",
                            "table.ColumnHover('" + tableId + "');");
                }
            }
        }
    },
    ColumnHover: function(tableContainer, index){
        var rows = document.getElementById(tableContainer).rows;
        var upto = rows.length - 1;
        if(typeof index === "undefined"){
            ColumnHoverRelease(rows, upto);
        }else{
            for(var i = 0; i < upto; i++){
                rows[i].cells[index].setAttribute("lang", "col-hover");
            }
        }
        function ColumnHoverRelease(rows, upto){
            for(var i = 0; i < upto; i++){
                for(var j = 0; j < rows[i].cells.length; j++){
                    if(rows[i].cells[j].lang){
                        rows[i].cells[j].removeAttribute("lang");
                    }
                }
            }
        };
    },
    BuildRequest: {
        Run: function(tableId){
            var rq = {tableId: tableId, strDesc: this.strDesc, strAsc: this.strAsc};
            var parent = this.helper.BuildRequest;
            parent.sort(rq);
            parent.filter(rq);
            return rq;
        },
        sort: function(rq){
            var thTags = document.getElementById(rq.tableId)
                        .getElementsByTagName("thead")[0]
                        .getElementsByTagName("th");
            var length = thTags.length;
            for(var i = 0; i < length; i++){
                var link = thTags[i].getElementsByTagName("a")[0];
                if(link){
                    var span = link.getElementsByTagName("span")[0];
                    if(span && sortBySpan(span, i)){
                        break;
                    }
                }
            }

            function sortBySpan(span, i){
                var order = span.innerHTML;
                if(order.length === 1){
                    rq.colNo = i;
                    rq.colOrd = order === rq.strDesc ? "desc" : "asc";
                }
                return rq.colNo === i;
            }
        },
        filter: function(rq){
            var r = getFilterFieldsByTableID(rq.tableId);
            if(r.filter !== null){
                rq.filter = r.filter;
            }
            if(r.filterBy !== null){
                rq.filterBy = r.filterBy;
            }

            function getFilterFieldsByTableID(tableID){
                var fields = {filterBy: null, filter: null};
                var filterDiv = getFilterDivByTableIDOrNull(tableID);
                if(filterDiv !== null){
                    setFilterBy(fields, filterDiv);
                    setFilterValue(fields, filterDiv);
                }
                return fields;

                function getFilterDivByTableIDOrNull(tableID){
                    if(document.getElementById(tableID).parentNode
                            .getElementsByTagName("div").length > 0
                            ){
                        var containerDivs = document.getElementById(tableID)
                                .parentNode.getElementsByTagName("div");
                        for(var i = 0; i < containerDivs.length; i++){
                            if(containerDivs[i].getAttribute("class") === "filter"){
                                return containerDivs[i];
                            }
                        }

                    }
                    return null;
                }

                function setFilterBy(fields, filterDiv){
                    var select = filterDiv.getElementsByTagName("select")[0];
                    if(select &&
                            select.options[select.selectedIndex].value !== "all"
                            ){
                        fields.filterBy = select.options[select.selectedIndex].value;
                    }
                }
                function setFilterValue(fields, filterDiv){
                    var textObj = filterDiv.getElementsByTagName("input")[0];
                    if(textObj && textObj.value && textObj.value.length !== 0){
                        fields.filter = encodeURIComponent(textObj.value.trim());
                    }
                }
            }
        }
    },
    Draw: {
        Section: function(tableContainer, dt, tSection){
            var section = tSection === "tfoot" ? "tfoot" : "tbody";
            var tSec = document.getElementById(tableContainer)
                        .getElementsByTagName(section)[0];
            tSec.innerHTML="";
            for(var i = 0; i < dt.length; i++){
                tSec.appendChild( Row(dt[i]) );
            }
            if(section === "tfoot"){
                this.helper.ProcessPaginationLinks(tSec);
            }
            function Row(row){
                var tRow = document.createElement("tr");
                for(var i = 0; i < row.length; i++){
                    tRow.appendChild(Cell(row[i]));
                }
                return tRow;
            }
            function Cell(cell){
                var tCell = document.createElement("td");
                if(typeof cell === "string" ||
                    typeof cell === "number"
                ){
                    tCell.innerHTML = cell;
                }else if(typeof cell === "object"){
                    tCell.innerHTML = cell[0];
                    for(var attr in cell[1]){
var someObject;
for (var key in someObject) {
    if ( ! someObject.hasOwnProperty(key)) {
        continue; // Skip keys from the prototype.
    }

    doSomethingWith(key);
}
                        tCell.setAttribute(attr, cell[1][attr]);
                    }
                }
                return tCell;
            }
        },
        Run: function(tableContainer, d, instance){
            this.Section.call(instance, tableContainer, d.body);
            this.Section.call(instance, tableContainer, d.footer, "tfoot");
            if(instance.rq !== null){
                var hover = document.getElementById(instance.rq.tableId)
                        .getElementsByTagName("th")[instance.rq.colNo].lang;
                if(hover){
                    instance.helper.ColumnHover(tableContainer, instance.rq.colNo);
                }
            }
        }
    },
    LoadData: {
        tail: null,
        Run: function(instance){
            if(this.tail !== null){
                this.tail.abort();
            }
            SetVisability(instance.rq.tableId, false);
            var inst = instance;
            var xmlhttp = window.XMLHttpRequest ?
                    new XMLHttpRequest() : //IE7+, Firefox, Chrome, Opera, Safari
                    new window.ActiveXObject("Microsoft.XMLHTTP");//IE6, IE5
            xmlhttp.onreadystatechange = function(){
                if(xmlhttp.readyState === 4 && xmlhttp.status === 200){
                    var d = JSON.parse(xmlhttp.responseText);
                    inst.helper.Draw.Run(inst.rq.tableId, d, inst);
                    SetVisability(inst.rq.tableId, true);
                    window.table.LoadEndCalback(inst.rq.tableId);
                }
            };
            xmlhttp.open("GET", instance.helper.RequestToUrl(inst.rq), true);
            xmlhttp.send();
            this.tail = xmlhttp; //put at tail to can abort later previous request
            
            function SetVisability(tableContainer, flag){
                var tbl = document.getElementById(tableContainer);
                if(flag === true){
                    tbl.style.filter = "none";
                    tbl.style.opacity = "1";
                    tbl.style.cursor = "auto";
                }else if(flag === false){
                    tbl.style.filter = "blur(1px)";
                    tbl.style.opacity = "0.8";
                    tbl.style.cursor = "wait";
                }else{
                    console.error("table error in the flag value");
                }
            }
        }
    },
    IePrior: function(v){
        var rv = false;
        if(window.navigator.appName === 'Microsoft Internet Explorer'){
            var ua = window.navigator.userAgent;
            var re = new RegExp("MSIE ([0-9]{1,}[\.0-9]{0,})");
            if(re.exec(ua) !== null){
                rv = parseFloat(RegExp.$1);
            }
            rv = rv < v ? true : false;
        }
        return rv;
    },
    GetParent: function(obj, objType){
        while(obj && obj.tagName !== objType.toUpperCase()){
            obj = obj.parentNode;
        }
        return obj;
    },
    ProcessPaginationLinks: function(tfoot){
        var pLinks = tfoot.querySelectorAll(".paging a");
        if(pLinks.length > 0){
            for(var j = 0; j < pLinks.length; j++){
                pLinks[j].setAttribute("href", "javascript:void(0);");
                pLinks[j].setAttribute("onclick", "return table.GoPage(this);");
            }
        }
    },
    RequestToUrl: function(rq){
        var url = location.pathname + ".json" + location.search;
        var getUrlVarName = {
            colNo: "col", colOrd: "ord", filter: "filter",
            filterBy: "filter-by", pageNo: "pg", exportType: "export",
            tableId: "table-id"
        };
        var flagFirst = location.search.length < 1 ? true : false;
        //lets remove rq.strAsc and rq.srtDesc
        //var request = Object.assign({}, rq); //EC6+
        var request = JSON.parse(JSON.stringify(rq)); //EC5
        delete(request.strAsc); delete(request.strDesc);
        for(var r in request){
var someObject;
for (var key in someObject) {
    if ( ! someObject.hasOwnProperty(key)) {
        continue; // Skip keys from the prototype.
    }

    doSomethingWith(key);
}
            var clue = flagFirst === true ? "?" : "&";
            url += clue + getUrlVarName[r] + "=" + rq[r];
            flagFirst = false;
        }
        return url;
    }
};


1			var table_helper = {
2			Init: function(tableId){
3			var tContainer = document.getElementById(tableId);
4			if(!this.IePrior(9)){
5			SetColumnsHoverEffect(tContainer, tableId);
6			}
7			var tfoot = tContainer.getElementsByTagName("tfoot")[0];
8			this.ProcessPaginationLinks(tfoot);
9
10			function SetColumnsHoverEffect(tContainer, tableId){
11			var tHcells = tContainer.rows[0].cells;
12			for(var i = 0; i < tHcells.length; i++){
13			if(tHcells[i].firstChild.tagName === "A"){
14			tHcells[i].firstChild.setAttribute("onmouseover",
15			"table.ColumnHover('" + tableId + "'," + i + ");");
16			tHcells[i].firstChild.setAttribute("onmouseout",
17			"table.ColumnHover('" + tableId + "');");
18			}
19			}
20			}
21			},
22			ColumnHover: function(tableContainer, index){
23			var rows = document.getElementById(tableContainer).rows;
24			var upto = rows.length - 1;
25			if(typeof index === "undefined"){
26			ColumnHoverRelease(rows, upto);
27			}else{
28			for(var i = 0; i < upto; i++){
29			rows[i].cells[index].setAttribute("lang", "col-hover");
30			}
31			}
32			function ColumnHoverRelease(rows, upto){
33			for(var i = 0; i < upto; i++){
34			for(var j = 0; j < rows[i].cells.length; j++){
35			if(rows[i].cells[j].lang){
36			rows[i].cells[j].removeAttribute("lang");
37			}
38			}
39			}
40			};
41			},
42			BuildRequest: {
43			Run: function(tableId){
44			var rq = {tableId: tableId, strDesc: this.strDesc, strAsc: this.strAsc};
45			var parent = this.helper.BuildRequest;
46			parent.sort(rq);
47			parent.filter(rq);
48			return rq;
49			},
50			sort: function(rq){
51			var thTags = document.getElementById(rq.tableId)
52			.getElementsByTagName("thead")[0]
53			.getElementsByTagName("th");
54			var length = thTags.length;
55			for(var i = 0; i < length; i++){
56			var link = thTags[i].getElementsByTagName("a")[0];
57			if(link){
58			var span = link.getElementsByTagName("span")[0];
59			if(span && sortBySpan(span, i)){
60			break;
61			}
62			}
63			}
64
65			function sortBySpan(span, i){
66			var order = span.innerHTML;
67			if(order.length === 1){
68			rq.colNo = i;
69			rq.colOrd = order === rq.strDesc ? "desc" : "asc";
70			}
71			return rq.colNo === i;
72			}
73			},
74			filter: function(rq){
75			var r = getFilterFieldsByTableID(rq.tableId);
76			if(r.filter !== null){
77			rq.filter = r.filter;
78			}
79			if(r.filterBy !== null){
80			rq.filterBy = r.filterBy;
81			}
82
83			function getFilterFieldsByTableID(tableID){
84			var fields = {filterBy: null, filter: null};
85			var filterDiv = getFilterDivByTableIDOrNull(tableID);
86			if(filterDiv !== null){
87			setFilterBy(fields, filterDiv);
88			setFilterValue(fields, filterDiv);
89			}
90			return fields;
91
92			function getFilterDivByTableIDOrNull(tableID){
93			if(document.getElementById(tableID).parentNode
94			.getElementsByTagName("div").length > 0
95			){
96			var containerDivs = document.getElementById(tableID)
97			.parentNode.getElementsByTagName("div");
98			for(var i = 0; i < containerDivs.length; i++){
99			if(containerDivs[i].getAttribute("class") === "filter"){
100			return containerDivs[i];
101			}
102			}
103
104			}
105			return null;
106			}
107
108			function setFilterBy(fields, filterDiv){
109			var select = filterDiv.getElementsByTagName("select")[0];
110			if(select &&
111			select.options[select.selectedIndex].value !== "all"
112			){
113			fields.filterBy = select.options[select.selectedIndex].value;
114			}
115			}
116			function setFilterValue(fields, filterDiv){
117			var textObj = filterDiv.getElementsByTagName("input")[0];
118			if(textObj && textObj.value && textObj.value.length !== 0){
119			fields.filter = encodeURIComponent(textObj.value.trim());
120			}
121			}
122			}
123			}
124			},
125			Draw: {
126			Section: function(tableContainer, dt, tSection){
127			var section = tSection === "tfoot" ? "tfoot" : "tbody";
128			var tSec = document.getElementById(tableContainer)
129			.getElementsByTagName(section)[0];
130			tSec.innerHTML="";
131			for(var i = 0; i < dt.length; i++){
132			tSec.appendChild( Row(dt[i]) );
133			}
134			if(section === "tfoot"){
135			this.helper.ProcessPaginationLinks(tSec);
136			}
137			function Row(row){
138			var tRow = document.createElement("tr");
139			for(var i = 0; i < row.length; i++){
140			tRow.appendChild(Cell(row[i]));
141			}
142			return tRow;
143			}
144			function Cell(cell){
145			var tCell = document.createElement("td");
146			if(typeof cell === "string" \|\|
147			typeof cell === "number"
148			){
149			tCell.innerHTML = cell;
150			}else if(typeof cell === "object"){
151			tCell.innerHTML = cell[0];
152			for(var attr in cell[1]){
			1 ignored issue – show Complexity introduced 2019-03-23 06:28 UTC by Report Bug Copy Issue Report A for in loop automatically includes the property of any prototype object, consider checking the key using `hasOwnProperty`. When iterating over the keys of an object, this includes not only the keys of the object, but also keys contained in the prototype of that object. It is generally a best practice to check for these keys specifically: var someObject; for (var key in someObject) { if ( ! someObject.hasOwnProperty(key)) { continue; // Skip keys from the prototype. } doSomethingWith(key); } Loading history...
153			tCell.setAttribute(attr, cell[1][attr]);
154			}
155			}
156			return tCell;
157			}
158			},
159			Run: function(tableContainer, d, instance){
160			this.Section.call(instance, tableContainer, d.body);
161			this.Section.call(instance, tableContainer, d.footer, "tfoot");
162			if(instance.rq !== null){
163			var hover = document.getElementById(instance.rq.tableId)
164			.getElementsByTagName("th")[instance.rq.colNo].lang;
165			if(hover){
166			instance.helper.ColumnHover(tableContainer, instance.rq.colNo);
167			}
168			}
169			}
170			},
171			LoadData: {
172			tail: null,
173			Run: function(instance){
174			if(this.tail !== null){
175			this.tail.abort();
176			}
177			SetVisability(instance.rq.tableId, false);
178			var inst = instance;
179			var xmlhttp = window.XMLHttpRequest ?
180			new XMLHttpRequest() : //IE7+, Firefox, Chrome, Opera, Safari
181			new window.ActiveXObject("Microsoft.XMLHTTP");//IE6, IE5
182			xmlhttp.onreadystatechange = function(){
183			if(xmlhttp.readyState === 4 && xmlhttp.status === 200){
184			var d = JSON.parse(xmlhttp.responseText);
185			inst.helper.Draw.Run(inst.rq.tableId, d, inst);
186			SetVisability(inst.rq.tableId, true);
187			window.table.LoadEndCalback(inst.rq.tableId);
188			}
189			};
190			xmlhttp.open("GET", instance.helper.RequestToUrl(inst.rq), true);
191			xmlhttp.send();
192			this.tail = xmlhttp; //put at tail to can abort later previous request
193
194			function SetVisability(tableContainer, flag){
195			var tbl = document.getElementById(tableContainer);
196			if(flag === true){
197			tbl.style.filter = "none";
198			tbl.style.opacity = "1";
199			tbl.style.cursor = "auto";
200			}else if(flag === false){
201			tbl.style.filter = "blur(1px)";
202			tbl.style.opacity = "0.8";
203			tbl.style.cursor = "wait";
204			}else{
205			console.error("table error in the flag value");
206			}
207			}
208			}
209			},
210			IePrior: function(v){
211			var rv = false;
212			if(window.navigator.appName === 'Microsoft Internet Explorer'){
213			var ua = window.navigator.userAgent;
214			var re = new RegExp("MSIE ([0-9]{1,}[\.0-9]{0,})");
215			if(re.exec(ua) !== null){
216			rv = parseFloat(RegExp.$1);
217			}
218			rv = rv < v ? true : false;
219			}
220			return rv;
221			},
222			GetParent: function(obj, objType){
223			while(obj && obj.tagName !== objType.toUpperCase()){
224			obj = obj.parentNode;
225			}
226			return obj;
227			},
228			ProcessPaginationLinks: function(tfoot){
229			var pLinks = tfoot.querySelectorAll(".paging a");
230			if(pLinks.length > 0){
231			for(var j = 0; j < pLinks.length; j++){
232			pLinks[j].setAttribute("href", "javascript:void(0);");
233			pLinks[j].setAttribute("onclick", "return table.GoPage(this);");
234			}
235			}
236			},
237			RequestToUrl: function(rq){
238			var url = location.pathname + ".json" + location.search;
239			var getUrlVarName = {
240			colNo: "col", colOrd: "ord", filter: "filter",
241			filterBy: "filter-by", pageNo: "pg", exportType: "export",
242			tableId: "table-id"
243			};
244			var flagFirst = location.search.length < 1 ? true : false;
245			//lets remove rq.strAsc and rq.srtDesc
246			//var request = Object.assign({}, rq); //EC6+
247			var request = JSON.parse(JSON.stringify(rq)); //EC5
248			delete(request.strAsc); delete(request.strDesc);
249			for(var r in request){
			1 ignored issue – show Complexity introduced 2019-03-23 07:29 UTC by Report Bug Copy Issue Report A for in loop automatically includes the property of any prototype object, consider checking the key using `hasOwnProperty`. When iterating over the keys of an object, this includes not only the keys of the object, but also keys contained in the prototype of that object. It is generally a best practice to check for these keys specifically: var someObject; for (var key in someObject) { if ( ! someObject.hasOwnProperty(key)) { continue; // Skip keys from the prototype. } doSomethingWith(key); } Loading history...
250			var clue = flagFirst === true ? "?" : "&";
251			url += clue + getUrlVarName[r] + "=" + rq[r];
252			flagFirst = false;
253			}
254			return url;
255			}
256			};
257

webdivane / table

Push — master ( a2692a...8f3a27 )

table_helper.Draw.Section A

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

Filter issues like