1
|
|
|
var TableHelperRequestSort = function(rq, strDesc){ |
2
|
|
|
function sortBySpan(span, i){ |
3
|
|
|
var order = span.innerHTML; |
4
|
|
|
if(order.length === 1){ |
5
|
|
|
rq.colNo = i; |
6
|
|
|
rq.colOrd = order === strDesc ? "desc" : "asc"; |
7
|
|
|
} |
8
|
|
|
return rq.colNo === i; |
9
|
|
|
} |
10
|
|
|
|
11
|
|
|
var thTags = document.getElementById(rq.tableId) |
12
|
|
|
.getElementsByTagName("thead")[0] |
13
|
|
|
.getElementsByTagName("th"); |
14
|
|
|
var length = thTags.length; |
15
|
|
|
for(var i = 0; i < length; i++){ |
16
|
|
|
var link = thTags[i].getElementsByTagName("a")[0]; |
17
|
|
|
if(link){ |
18
|
|
|
var span = link.getElementsByTagName("span")[0]; |
19
|
|
|
if(span && sortBySpan(span, i)){ |
20
|
|
|
break; |
21
|
|
|
} |
22
|
|
|
} |
23
|
|
|
} |
24
|
|
|
}; |
25
|
|
|
var TableHelperRequestFilter = function(rq){ |
26
|
|
|
function getFilterFieldsByTableID(tableID){ |
27
|
|
|
var fields = {filterBy: null, filter: null}; |
28
|
|
|
var filterDiv = getFilterDivByTableIDOrNull(tableID); |
29
|
|
|
if(filterDiv !== null){ |
30
|
|
|
setFilterBy(fields, filterDiv); |
31
|
|
|
setFilterValue(fields, filterDiv); |
32
|
|
|
} |
33
|
|
|
return fields; |
34
|
|
|
} |
35
|
|
|
function getFilterDivByTableIDOrNull(tableID){ |
36
|
|
|
var res = null; |
37
|
|
|
if(document.getElementById(tableID).parentNode.getElementsByTagName("div").length > 0){ |
38
|
|
|
for(var i = 0; i < document.getElementById(tableID).parentNode.getElementsByTagName("div").length; i++){ |
39
|
|
|
if(document.getElementById(tableID).parentNode.getElementsByTagName("div")[i].getAttribute("class") === "filter"){ |
40
|
|
|
return document.getElementById(tableID).parentNode.getElementsByTagName("div")[i]; |
41
|
|
|
} |
42
|
|
|
} |
43
|
|
|
|
44
|
|
|
} |
45
|
|
|
return res; |
46
|
|
|
} |
47
|
|
|
function setFilterBy(fields, filterDiv){ |
48
|
|
|
var slctObj = filterDiv.getElementsByTagName("select")[0]; |
49
|
|
|
if(slctObj && slctObj.options[slctObj.selectedIndex].value !== "all"){ |
50
|
|
|
fields.filterBy = slctObj.options[slctObj.selectedIndex].value; |
51
|
|
|
} |
52
|
|
|
} |
53
|
|
|
function setFilterValue(fields, filterDiv){ |
54
|
|
|
var textObj = filterDiv.getElementsByTagName("input")[0]; |
55
|
|
|
if(textObj && textObj.value && textObj.value.length !== 0){ |
56
|
|
|
fields.filter = encodeURIComponent(textObj.value.trim()); |
57
|
|
|
} |
58
|
|
|
} |
59
|
|
|
|
60
|
|
|
var r = getFilterFieldsByTableID(rq.tableId); |
61
|
|
|
if(r.filter !== null){ |
62
|
|
|
rq.filter = r.filter; |
63
|
|
|
} |
64
|
|
|
if(r.filterBy !== null){ |
65
|
|
|
rq.filterBy = r.filterBy; |
66
|
|
|
} |
67
|
|
|
}; |
68
|
|
|
var TableHelperColumnHover = function(tableContainer, index){ |
69
|
|
|
var rows = document.getElementById(tableContainer).rows; |
70
|
|
|
var upto = rows.length - 1; |
71
|
|
|
if(typeof index === "undefined"){ |
72
|
|
|
TableHelperColumnHoverRelease(rows, upto); |
73
|
|
|
} else { |
74
|
|
|
for(var i = 0; i < upto; i++){ |
75
|
|
|
rows[i].cells[index].setAttribute("lang", "col-hover"); |
76
|
|
|
} |
77
|
|
|
} |
78
|
|
|
}; |
79
|
|
|
var TableHelperColumnHoverRelease = function(rows, upto){ |
80
|
|
|
for(var i = 0; i < upto; i++){ |
81
|
|
|
for(var j = 0; j < rows[i].cells.length; j++){ |
82
|
|
|
if(rows[i].cells[j].lang){ |
83
|
|
|
rows[i].cells[j].removeAttribute("lang"); |
84
|
|
|
} |
85
|
|
|
} |
86
|
|
|
} |
87
|
|
|
}; |
88
|
|
|
var TableHelperSetVisability = function(tableContainer, flag){ |
89
|
|
|
var tbl = document.getElementById(tableContainer); |
90
|
|
|
if(flag === true){ |
91
|
|
|
tbl.style.filter = "none"; |
92
|
|
|
tbl.style.opacity = "1"; |
93
|
|
|
tbl.style.cursor = "auto"; |
94
|
|
|
}else if(flag === false){ |
95
|
|
|
tbl.style.filter = "blur(1px)"; |
96
|
|
|
tbl.style.opacity = "0.8"; |
97
|
|
|
tbl.style.cursor = "wait"; |
98
|
|
|
}else{ |
99
|
|
|
console.error("table error in the flag value"); |
100
|
|
|
} |
101
|
|
|
}; |
102
|
|
|
//https://addyosmani.com/resources/essentialjsdesignpatterns/book/#singletonpatternjavascript |
103
|
|
|
var TableSingleton = (function(){ |
104
|
|
|
// Instance stores a reference to the Singleton |
105
|
|
|
var instance; |
106
|
|
|
function initInstance(){ |
107
|
|
|
// Singleton |
108
|
|
|
// Private methods and variables |
109
|
|
|
function BuildRequest(rq, crntTableId){ |
110
|
|
|
rq.tableId = crntTableId; |
111
|
|
|
TableHelperRequestSort(rq, instance.strDesc); |
112
|
|
|
TableHelperRequestFilter(rq); |
113
|
|
|
} |
114
|
|
|
function getParent(obj, objType){ |
115
|
|
|
while(obj && obj.tagName !== objType.toUpperCase()){ |
116
|
|
|
obj = obj.parentNode; |
117
|
|
|
} |
118
|
|
|
return obj; |
119
|
|
|
} |
120
|
|
|
function FilterGetTableId(field){ |
121
|
|
|
if(field.tagName.toLowerCase() !== "select"){ |
122
|
|
|
return field.getAttribute("data-table-id"); |
123
|
|
|
} |
124
|
|
|
var f = field.parentNode.parentNode.getElementsByTagName("input")[0]; |
125
|
|
|
return '' === f.value ? null : f.getAttribute("data-table-id"); |
126
|
|
|
} |
127
|
|
|
var tail = []; |
128
|
|
|
function LoadData(tableContainer, rq){ |
129
|
|
|
SetVisability(tableContainer, false); |
130
|
|
|
if(window.XMLHttpRequest){ |
131
|
|
|
var xmlhttp = new XMLHttpRequest();/* code for IE7+, Firefox, Chrome, Opera, Safari */ |
132
|
|
|
}else{ |
133
|
|
|
xmlhttp = new window.ActiveXObject("Microsoft.XMLHTTP");/*code for IE6, IE5 */ |
134
|
|
|
} |
135
|
|
|
for(var i = 0; i < tail.length; i++){ |
136
|
|
|
var ex_xmlhttp = tail.shift(); |
137
|
|
|
ex_xmlhttp.abort(); |
138
|
|
|
} |
139
|
|
|
xmlhttp.onreadystatechange = function(){ |
140
|
|
|
if(xmlhttp.readyState === 4 && xmlhttp.status === 200){ |
141
|
|
|
var d = JSON.parse(xmlhttp.responseText); |
142
|
|
|
instance.rq = rq; |
143
|
|
|
instance.Draw(tableContainer, d); |
144
|
|
|
} |
145
|
|
|
}; |
146
|
|
|
xmlhttp.open("GET", RequestToUrl(rq), true); |
147
|
|
|
xmlhttp.send(); |
148
|
|
|
tail.push(xmlhttp); //put at tail to can abort later any previous |
149
|
|
|
} |
150
|
|
|
function RequestToUrl(rq){ |
151
|
|
|
var url = location.pathname + ".json" + location.search; |
152
|
|
|
if(typeof rq === "object"){ |
153
|
|
|
var getUrlVarName = { |
154
|
|
|
colNo: "col", colOrd: "ord", filter: "filter", |
155
|
|
|
filterBy: "filter-by", pageNo: "pg", exportType: "export", |
156
|
|
|
tableId: "table-id" |
157
|
|
|
}; |
158
|
|
|
var flagFirst = location.search.length < 1 ? true : false; |
159
|
|
|
for(var r in rq){ |
|
|
|
|
160
|
|
|
var clue = flagFirst === true ? "?" : "&"; |
161
|
|
|
url += clue + getUrlVarName[r] + "=" + rq[r]; |
162
|
|
|
flagFirst = false; |
163
|
|
|
} |
164
|
|
|
} |
165
|
|
|
return url; |
166
|
|
|
} |
167
|
|
|
function clearSection(tSection){ |
168
|
|
|
if(iePrior(9)){ |
169
|
|
|
if(tSection.firstChild){ |
170
|
|
|
while(tSection.firstChild){ |
171
|
|
|
tSection.removeChild(tSection.firstChild); |
172
|
|
|
} |
173
|
|
|
} |
174
|
|
|
}else{ |
175
|
|
|
tSection.innerHTML = ""; |
176
|
|
|
} |
177
|
|
|
} |
178
|
|
|
function iePrior(v){ |
179
|
|
|
var rv = false; |
180
|
|
|
if(window.navigator.appName === 'Microsoft Internet Explorer'){ |
181
|
|
|
var ua = window.navigator.userAgent; |
182
|
|
|
var re = new RegExp("MSIE ([0-9]{1,}[\.0-9]{0,})"); |
183
|
|
|
if(re.exec(ua) !== null){ |
184
|
|
|
rv = parseFloat(RegExp.$1); |
185
|
|
|
} |
186
|
|
|
rv = rv < v ? true : false; |
187
|
|
|
} |
188
|
|
|
return rv; |
189
|
|
|
} |
190
|
|
|
function setPagingLinksSetActions(tContainer){ |
191
|
|
|
var pLinks = tContainer.querySelectorAll("tfoot .paging a"); |
192
|
|
|
if(pLinks.length > 0){ |
193
|
|
|
for(var j = 0; j < pLinks.length; j++){ |
194
|
|
|
pLinks[j].setAttribute("href", "javascript:void(0);"); |
195
|
|
|
pLinks[j].setAttribute("onclick", "return table.GoPage(this);"); |
196
|
|
|
} |
197
|
|
|
} |
198
|
|
|
} |
199
|
|
|
function footerProcessPaginationLinks(tSection){ |
200
|
|
|
var pLinks = tSection.querySelectorAll(".paging a"); |
201
|
|
|
if(pLinks.length > 0){ |
202
|
|
|
for(var j = 0; j < pLinks.length; j++){ |
203
|
|
|
pLinks[j].setAttribute("href", "javascript:void(0);"); |
204
|
|
|
pLinks[j].setAttribute("onclick", "return table.GoPage(this);"); |
205
|
|
|
} |
206
|
|
|
} |
207
|
|
|
} |
208
|
|
|
function SetTheTableColumnsHoverEffect(tableContainer){ |
209
|
|
|
if(iePrior(9)){ |
210
|
|
|
return; |
211
|
|
|
} |
212
|
|
|
var tContainer = document.getElementById(tableContainer); |
213
|
|
|
var tHcells = tContainer.rows[0].cells; |
214
|
|
|
for(var i = 0; i < tHcells.length; i++){ |
215
|
|
|
if(tHcells[i].firstChild.tagName === "A"){ |
216
|
|
|
tHcells[i].firstChild.setAttribute("onmouseover", "table.ColumnHover('" + tableContainer + "'," + i + ");"); |
217
|
|
|
tHcells[i].firstChild.setAttribute("onmouseout", "table.ColumnHover('" + tableContainer + "');"); |
218
|
|
|
} |
219
|
|
|
} |
220
|
|
|
setPagingLinksSetActions(tContainer); |
221
|
|
|
} |
222
|
|
|
var SetVisability = TableHelperSetVisability.bind(this); |
223
|
|
|
return { |
224
|
|
|
rq: null, |
225
|
|
|
strAsc: String.fromCharCode(9650), //▲ |
226
|
|
|
strDesc: String.fromCharCode(9660),//▼ |
227
|
|
|
ReloadData: function(tableId){ |
228
|
|
|
var request = {}; |
229
|
|
|
BuildRequest(request, tableId); |
230
|
|
|
LoadData(tableId, request); |
231
|
|
|
}, |
232
|
|
|
Filter: function(field){ |
233
|
|
|
var crntTableId = FilterGetTableId(field); |
234
|
|
|
if(crntTableId !== null){ |
235
|
|
|
var request = {}; |
236
|
|
|
var exRq = this.rq; |
237
|
|
|
BuildRequest(request, crntTableId); |
238
|
|
|
if(exRq === null || |
239
|
|
|
request.filter !== exRq.filter || |
240
|
|
|
request.filterBy !== exRq.filterBy |
241
|
|
|
){ |
242
|
|
|
LoadData(crntTableId, request); |
243
|
|
|
} |
244
|
|
|
} |
245
|
|
|
}, |
246
|
|
|
GoPage: function(lnk){ |
247
|
|
|
var request = {}; |
248
|
|
|
var table = getParent(lnk, "table"); |
249
|
|
|
var crntTableId = table.getAttribute("id"); |
250
|
|
|
BuildRequest(request, crntTableId); |
251
|
|
|
//check & serve pagination jump links |
252
|
|
|
var jumpDir = lnk.innerHTML.trim().substr(0, 1); |
253
|
|
|
if(jumpDir === "+" || jumpDir === "-"){ |
254
|
|
|
var current = table.querySelector("tfoot .paging .a").innerHTML; |
255
|
|
|
var jump = lnk.innerHTML.replace("K", "000").replace("M", "000000000"); |
256
|
|
|
var jumpPage = (parseInt(current) + parseInt(jump)); |
257
|
|
|
lnk.parentNode.setAttribute("data-page", jumpPage); |
258
|
|
|
lnk.style.transform = "none"; |
259
|
|
|
} |
260
|
|
|
request.pageNo = lnk.parentNode.hasAttribute("data-page") ? |
261
|
|
|
lnk.parentNode.getAttribute("data-page") : |
262
|
|
|
lnk.innerHTML; |
263
|
|
|
LoadData(crntTableId, request); |
264
|
|
|
return false; |
265
|
|
|
}, |
266
|
|
|
Export: function(lnk, eType){ |
267
|
|
|
var request = {}; |
268
|
|
|
var crntTableId = getParent(lnk, "table").getAttribute("id"); |
269
|
|
|
BuildRequest(request, crntTableId); |
270
|
|
|
request.exportType = ["CSV", "Excel"].indexOf(eType) >= 0 ? |
271
|
|
|
eType : |
272
|
|
|
"csv"; |
273
|
|
|
window.open(RequestToUrl(request)); |
274
|
|
|
return false; |
275
|
|
|
}, |
276
|
|
|
Sort: function(colNo, lnk){ |
277
|
|
|
var request = {}; |
278
|
|
|
var crntTableId = getParent(lnk, "table").getAttribute("id"); |
279
|
|
|
BuildRequest(request, crntTableId); |
280
|
|
|
if(Math.round(colNo) === request.colNo){ |
281
|
|
|
request.colOrd = (request.colOrd === "asc" ? "desc" : "asc"); |
282
|
|
|
}else{ |
283
|
|
|
request.colNo = Math.round(colNo); |
284
|
|
|
request.colOrd = "asc"; |
285
|
|
|
} |
286
|
|
|
LoadData(crntTableId, request); |
287
|
|
|
/* Clear and add new sort arrow */ |
288
|
|
|
var headSpans = getParent(lnk, "thead").getElementsByTagName("span"); |
289
|
|
|
var length = headSpans.length; |
290
|
|
|
for(var i = 0; i < length; i++){ |
291
|
|
|
headSpans[i].innerHTML = ""; |
292
|
|
|
} |
293
|
|
|
lnk.getElementsByTagName("span")[0].innerHTML = (request.colOrd === "desc" ? this.strDesc : this.strAsc); |
294
|
|
|
}, |
295
|
|
|
DrawSection: function(tableContainer, dt, tSection){ |
296
|
|
|
var section = tSection === "tfoot" ? "tfoot" : "tbody"; |
297
|
|
|
tSection = document.getElementById(tableContainer). |
298
|
|
|
getElementsByTagName(section)[0]; |
299
|
|
|
clearSection(tSection); |
300
|
|
|
for(var i = 0; i < dt.length; i++){ |
301
|
|
|
var row = dt[i]; |
302
|
|
|
var tRow = document.createElement("tr"); |
303
|
|
|
|
304
|
|
|
this.DrawRow(row, tRow); |
305
|
|
|
|
306
|
|
|
tSection.appendChild(tRow); |
307
|
|
|
if(section === "tfoot"){ |
308
|
|
|
footerProcessPaginationLinks(tSection); |
309
|
|
|
} |
310
|
|
|
this.AppendRowCalback(tableContainer); |
311
|
|
|
} |
312
|
|
|
}, |
313
|
|
|
DrawRow: function(row, tRow){ |
314
|
|
|
for(var cell in row){ |
|
|
|
|
315
|
|
|
var tCell = document.createElement("td"); |
316
|
|
|
if(typeof row[cell] === "string" || typeof row[cell] === "number"){ |
317
|
|
|
tCell.innerHTML = row[cell]; |
318
|
|
|
}else if(typeof row[cell] === "object"){ |
319
|
|
|
this.DrawCellFromObject(row, cell, tCell); |
320
|
|
|
} |
321
|
|
|
tRow.appendChild(tCell); |
322
|
|
|
} |
323
|
|
|
}, |
324
|
|
|
DrawCellFromObject: function(row, cell, tCell){ |
325
|
|
|
for(var attr in row[cell]){ |
|
|
|
|
326
|
|
|
if(typeof row[cell][attr] === "string"){ |
327
|
|
|
tCell.innerHTML = row[cell][attr]; |
328
|
|
|
}else if(typeof row[cell][attr] === "object"){ |
329
|
|
|
for(var v in row[cell][attr]){ |
|
|
|
|
330
|
|
|
tCell.setAttribute(v, row[cell][attr][v]); |
331
|
|
|
} |
332
|
|
|
} |
333
|
|
|
} |
334
|
|
|
}, |
335
|
|
|
ColumnHover: function(tableContainer, index){ |
336
|
|
|
if(!iePrior(9)){ |
337
|
|
|
TableHelperColumnHover.call(this, tableContainer, index); |
338
|
|
|
} |
339
|
|
|
}, |
340
|
|
|
Draw: function(tableContainer, d){ |
341
|
|
|
this.DrawSection(tableContainer, d.body); |
342
|
|
|
this.DrawSection(tableContainer, d.footer, "tfoot"); |
343
|
|
|
this.LoadEndCalback(tableContainer); |
344
|
|
|
SetVisability(tableContainer, true); |
345
|
|
|
if(this.rq !== null){ |
346
|
|
|
console.log(this.rq); |
|
|
|
|
347
|
|
|
var hover = document.getElementById(this.rq.tableId) |
348
|
|
|
.getElementsByTagName("th")[this.rq.colNo].lang; |
349
|
|
|
if(hover){ |
350
|
|
|
this.ColumnHover(tableContainer, this.rq.colNo); |
351
|
|
|
} |
352
|
|
|
} |
353
|
|
|
|
354
|
|
|
}, |
355
|
|
|
init: function(tableId){ |
356
|
|
|
SetTheTableColumnsHoverEffect(tableId); |
357
|
|
|
}, |
358
|
|
|
LoadEndCalback: function(){},/*Allows override: function(tableId){if(tableId){...}}*/ |
359
|
|
|
AppendRowCalback: function(){}/*Allows override: function(tableId){if(tableId){...}}*/ |
360
|
|
|
}; |
361
|
|
|
} |
362
|
|
|
return { |
363
|
|
|
//Get the Singleton instance if one exists, or create one if it doesn't |
364
|
|
|
getInstance: function(){ |
365
|
|
|
if(!instance){ |
366
|
|
|
instance = initInstance(); |
367
|
|
|
} |
368
|
|
|
return instance; |
369
|
|
|
} |
370
|
|
|
}; |
371
|
|
|
})(); |
372
|
|
|
var table = TableSingleton.getInstance(); |
373
|
|
|
|
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: