1 /** Webcit Summary View v2
2 All comments, flowers and death threats to Mathew McBride
3 <matt@mcbridematt.dhs.org> / <matt@comalies>
5 document.observe("dom:loaded", createMessageView);
7 var message_view = null;
10 var currentSortMode = null;
14 var mlh_subject = null;
16 var currentSorterToggle = null;
18 var currentlyMarkedRows = new Object();
19 var markedRowId = null;
21 var mouseDownEvent = null;
22 var exitedMouseDown = false;
25 "rdate" : sortRowsByDateDescending,
26 "date" : sortRowsByDateAscending,
27 // "reverse" : sortRowsByDateDescending,
28 "subj" : sortRowsBySubjectAscending,
29 "rsubj" : sortRowsBySubjectDescending,
30 "sender": sortRowsByFromAscending,
31 "rsender" : sortRowsByFromDescending
37 function createMessageView() {
38 message_view = document.getElementById("message_list_body");
39 loadingMsg = document.getElementById("loading");
41 mlh_date = $("mlh_date");
42 mlh_subject = $('mlh_subject');
43 mlh_from = $('mlh_from');
44 toggles["rdate"] = mlh_date;
45 toggles["date"] = mlh_date;
46 // toggles["reverse"] = mlh_date;
47 toggles["subj"] = mlh_subject;
48 toggles["rsubj"] = mlh_subject;
49 toggles["sender"] = mlh_from;
50 toggles["rsender"] = mlh_from;
51 mlh_date.observe('click',ApplySort);
52 mlh_subject.observe('click',ApplySort);
53 mlh_from.observe('click',ApplySort);
54 $(document).observe('keyup',CtdlMessageListKeyUp,false);
55 window.oncontextmenu = function() { return false; };
56 $('resize_msglist').observe('mousedown', CtdlResizeMouseDown);
57 $('m_refresh').observe('click', getMessages);
58 document.getElementById('m_refresh').setAttribute("href","#");
59 Event.observe(document.onresize ? document : window, "resize", normalizeHeaderTable);
60 Event.observe(document.onresize ? document : window, "resize", sizePreviewPane);
61 $('summpage').observe('change', getPage);
62 takeOverSearchOMatic();
63 setupDragDrop(); // here for now
65 function getMessages() {
66 if (loadingMsg.parentNode == null) {
67 message_view.innerHTML = "";
68 message_view.appendChild(loadingMsg);
70 roomName = getTextContent(document.getElementById("rmname"));
71 var parameters = {'room':roomName, 'startmsg': startmsg};
73 parameters['maxmsgs'] = 500;
74 if (currentSortMode != null) {
75 var SortBy = currentSortMode[0];
76 if (SortBy.charAt(0) == 'r') {
77 SortBy = SortBy.substr(1);
78 parameters["SortOrder"] = "2";
80 parameters["SortBy"] = SortBy;
83 if (query.length > 0) {
84 parameters["query"] = query;
86 new Ajax.Request("roommsgs", {
88 onSuccess: loadMessages,
89 parameters: parameters,
92 onFailure: function(e) { alert("Failure: " + e);}
95 function loadMessages(transport) {
97 var data = eval('('+transport.responseText+')');
98 if (!!data && transport.responseText.length < 2) {
99 alert("Message loading failed");
101 nummsgs = data['nummsgs'];
102 var msgs = data['msgs'];
103 var length = msgs.length;
104 rowArray = new Array(); // store so they can be sorted
105 var start = new Date();
106 for(var i=0; i<length;i++) {
107 var trElement = document.createElement("tr");
110 var rowId = "msg_" + msgId;
111 trElement.setAttribute("id",rowId);
112 //$(trElement).observe('click', CtdlMessageListClick);
113 trElement.ctdlMsgId = msgId;
114 for(var j=1; j<5;j++) { // 1=msgId (hidden), 4 date timestamp (hidden) 6 = isNew etc.
115 var content = data[j];
116 if(content.length < 1) {
120 trElement.ctdlDate = content;
123 var tdElement = document.createElement("td");
124 trElement.appendChild(tdElement);
125 var txtContent = document.createTextNode(content);
126 tdElement.appendChild(txtContent);
129 var classStmt = "col"+x;
130 tdElement.setAttribute("class", classStmt);
132 WCLog("Error on #"+msgId +" col"+j+":"+e);
137 trElement.setAttribute("class", "new_message");
139 trElement.dropEnabled = true;
140 trElement.ctdlMarked = false;
141 rowArray[i] = trElement;
143 var end = new Date();
144 var delta = end.getTime() - start.getTime();
145 WCLog("loadMessages construct: " + delta);
149 if (currentSortMode == null) {
150 if (sortmode.length < 1) {
153 currentSortMode = [sortmode, sortModes[sortmode]];
154 currentSorterToggle = toggles[sortmode];
157 resortAndDisplay(sortRowsByDateDescending);
160 resortAndDisplay(null);
162 if (loadingMsg.parentNode != null) {
163 loadingMsg.parentNode.removeChild(loadingMsg);
167 function resortAndDisplay(sortMode) {
168 var start = new Date();
169 emptyElement(message_view);
170 var fragment = document.createDocumentFragment();
171 if (sortMode != null) {
172 rowArray.sort(sortMode);
174 var length = rowArray.length;
175 for(var x=0; x<length; ++x) {
177 var currentRow = rowArray[x];
178 var className = currentRow.className;
179 className = className.replace("table-alt-row","");
180 className = className.replace("table-row","");
181 if (((x-1) % 2) == 0) {
182 className += " table-alt-row";
184 className += " table-row";
186 currentRow.className = className;
187 /* Using element.onclick is evil, but until IE
188 supports addEventListener, it is much faster
189 than prototype observe */
190 currentRow.onclick = CtdlMessageListClick;
191 currentRow.ctdlDnDElement = summaryViewDragAndDropHandler;
192 currentRow.ctdlRowId = x;
193 fragment.appendChild(currentRow);
195 alert("Exception" + e);
198 message_view.appendChild(fragment);
199 var end = new Date();
200 var delta = end.getTime() - start.getTime();
201 WCLog("resortAndDisplay sort and append: " + delta);
203 normalizeHeaderTable();
205 function sortRowsByDateAscending(a, b) {
206 var dateOne = a.ctdlDate;
207 var dateTwo = b.ctdlDate;
208 return (dateOne - dateTwo);
210 function sortRowsByDateDescending(a, b) {
211 var dateOne = a.ctdlDate;
212 var dateTwo = b.ctdlDate;
213 return (dateTwo - dateOne);
216 function sortRowsBySubjectAscending(a, b) {
217 var subjectOne = getTextContent(a.getElementsByTagName("td")[0]).toLowerCase();
218 var subjectTwo = getTextContent(b.getElementsByTagName("td")[0]).toLowerCase();
219 return (subjectOne.charCodeAt(0) - subjectTwo.charCodeAt(0));
222 function sortRowsBySubjectDescending(a, b) {
223 var subjectOne = getTextContent(a.getElementsByTagName("td")[0]).toLowerCase();
224 var subjectTwo = getTextContent(b.getElementsByTagName("td")[0]).toLowerCase();
225 return (subjectTwo.charCodeAt(0) - subjectOne.charCodeAt(0));
228 function sortRowsByFromAscending(a, b) {
229 var fromOne = getTextContent(a.getElementsByTagName("td")[1]).toLowerCase();
230 var fromTwo = getTextContent(b.getElementsByTagName("td")[1]).toLowerCase();
231 return (fromOne.charCodeAt(0) - fromTwo.charCodeAt(0));
234 function sortRowsByFromDescending(a, b) {
235 var fromOne = getTextContent(a.getElementsByTagName("td")[1]).toLowerCase();
236 var fromTwo = getTextContent(b.getElementsByTagName("td")[1]).toLowerCase();
237 return (fromTwo.charCodeAt(0) - fromOne.charCodeAt(0));
240 function CtdlMessageListClick(evt) {
241 /* Since element.onload is used here, test to see if evt is defined */
242 var event = evt ? evt : window.event;
243 var target = event.target ? event.target: event.srcElement; // and again..
244 var parent = target.parentNode;
245 var msgId = parent.ctdlMsgId;
246 // If the ctrl key modifier wasn't used, unmark all rows and load the message
247 if (!event.shiftKey && !event.ctrlKey && !event.altKey) {
249 markedRowId = parent.ctdlRowId;
250 new Ajax.Updater('preview_pane', 'msg/'+msgId, {method: 'get'});
252 new Ajax.Request('ajax_servcmd', {
254 parameters: 'g_cmd=SEEN ' + msgId + '|1',
255 onComplete: CtdlMarkRowAsRead(parent)});
256 } else if (event.button != 2 && event.shiftKey) {
258 var rowId = parent.ctdlRowId;
259 var startMarkingFrom = 0;
261 if (rowId > markedRowId) {
262 startMarkingFrom = markedRowId+1;
264 } else if (rowId < markedRowId) {
265 startMarkingFrom = rowId+1;
266 finish = markedRowId;
268 for(var x = startMarkingFrom; x<finish; x++) {
269 WCLog("Marking row "+x);
270 markRow(rowArray[x]);
272 } else if (event.button != 2 && (event.ctrlKey || event.altKey)) {
276 function CtdlMarkRowAsRead(rowElement) {
277 var classes = rowElement.className;
278 classes = classes.replace("new_message","");
279 rowElement.className = classes;
281 function ApplySort(event) {
282 var target = event.target;
283 var sortId = target.id;
284 removeOldSortClass();
285 currentSorterToggle = target;
286 var sortModes = getSortMode(target); // returns [[key, func],[key,func]]
287 var sortModeToUse = null;
288 if (currentSortMode[0] == sortModes[0][0]) {
289 sortModeToUse = sortModes[1];
291 sortModeToUse = sortModes[0];
293 currentSortMode = sortModeToUse;
295 getMessages(); // in safe mode, we load from server already sorted
297 resortAndDisplay(sortModeToUse[1]);
300 function getSortMode(toggleElem) {
303 for(var key in toggles) {
304 var kr = (key.charAt(0) == 'r');
305 if (toggles[key] == toggleElem && !kr) {
306 forward = [key, sortModes[key]];
307 } else if (toggles[key] == toggleElem && kr) {
308 reverse = [key, sortModes[key]];
311 return [forward, reverse];
313 function removeOldSortClass() {
314 if (currentSorterToggle) {
315 var classes = currentSorterToggle.className;
316 classes = classes.replace("current_sort_mode","");
317 classes = classes.replace("sort_ascending","");
318 classes = classes.replace("sort_descending","");
319 currentSorterToggle.className = classes;
322 function markRow( row) {
323 var msgId = row.ctdlMsgId;
324 row.className = row.className += " marked_row";
325 row.ctdlMarked = true;
326 currentlyMarkedRows[msgId] = row;
328 function unmarkRow(row) {
329 var msgId = row.ctdlMsgId;
330 row.className = row.className.replace("marked_row","");
331 row.ctdlMarked = false;
332 delete currentlyMarkedRows[msgId];
334 function unmarkAllRows() {
335 for(msgId in currentlyMarkedRows) {
336 unmarkRow(currentlyMarkedRows[msgId]);
339 function deleteAllMarkedRows() {
340 for(msgId in currentlyMarkedRows) {
341 var row = currentlyMarkedRows[msgId];
342 var rowArrayId = row.ctdlRowId;
343 row.parentNode.removeChild(row);
344 delete currentlyMarkedRows[msgId];
345 delete rowArray[rowArrayId];
347 // Now we have to reconstruct rowarray as the array length has changed */
348 var newRowArray = new Array();
350 for(var i=0; i<rowArray.length; i++) {
351 var currentRow = rowArray[i];
352 if (currentRow != null) {
353 newRowArray[x] = currentRow;
357 rowArray = newRowArray;
358 resortAndDisplay(null);
360 function CtdlMessageListKeyUp(event) {
361 var key = event.which;
362 if (key == 46) { // DELETE
363 for(msgId in currentlyMarkedRows) {
364 new Ajax.Request('ajax_servcmd',
366 parameters: 'g_cmd=MOVE ' + msgId + '|_TRASH_|0'
369 deleteAllMarkedRows();
373 function clearMessage(msgId) {
374 var row = document.getElementById('msg_'+msgId);
375 row.parentNode.removeChild(row);
376 delete currentlyMarkedRows[msgId];
379 function summaryViewContextMenu() {
380 if (!exitedMouseDown) {
381 var contextSource = document.getElementById("listViewContextMenu");
382 CtdlSpawnContextMenu(mouseDownEvent, contextSource);
386 function summaryViewDragAndDropHandler() {
387 var element = document.createElement("div");
388 var msgList = document.createElement("ul");
389 element.appendChild(msgList);
390 for(msgId in currentlyMarkedRows) {
391 msgRow = currentlyMarkedRows[msgId];
392 var subject = getTextContent(msgRow.getElementsByTagName("td")[0]);
393 var li = document.createElement("li");
394 msgList.appendChild(li);
395 setTextContent(li, subject);
396 li.ctdlMsgId = msgId;
402 function CtdlResizeMouseDown(event) {
403 $(document).observe('mousemove', CtdlResizeMouseMove);
404 $(document).observe('mouseup', CtdlResizeMouseUp);
405 saved_y = event.clientY;
408 function sizePreviewPane() {
409 var preview_pane = document.getElementById("preview_pane");
410 var summary_view = document.getElementById("summary_view");
411 var banner = document.getElementById("banner");
412 var message_list_hdr = document.getElementById("message_list_hdr");
413 var content = $('global'); // we'd like to use prototype methods here
414 var childElements = content.childElements();
415 var sizeOfElementsAbove = 0;
416 var heightOfViewPort = document.viewport.getHeight() // prototypejs method
417 var bannerHeight = banner.offsetHeight;
418 var contentViewPortHeight = heightOfViewPort-banner.offsetHeight-message_list_hdr.offsetHeight;
419 contentViewPortHeight = 0.98 * contentViewPortHeight; // leave some error
420 // Set summary_view to 20%;
421 var summary_height = 0.20 * contentViewPortHeight;
422 // Set preview_pane to the remainder
423 var preview_height = 0.80 * contentViewPortHeight;
425 summary_view.style.height = (summary_height)+"px";
426 preview_pane.style.height = (preview_height)+"px";
428 function CtdlResizeMouseMove(event) {
429 var clientX = event.clientX;
430 var clientY = event.clientY;
431 var summary_view = document.getElementById("summary_view");
432 var summaryViewHeight = summary_view.offsetHeight;
433 var increment = clientY-saved_y;
434 summary_view.style.height = (increment+summaryViewHeight)+"px";
435 var msglist = document.getElementById("preview_pane");
436 var msgListHeight = msglist.offsetHeight;
437 msglist.style.height = (msgListHeight-increment)+"px";
439 /* For some reason the grippy doesn't work without position: absolute
440 so we need to set its top pos manually all the time */
441 var resize = document.getElementById("resize_msglist");
442 var resizePos = resize.offsetTop;
443 resize.style.top = (resizePos+increment)+"px";
445 function CtdlResizeMouseUp(event) {
446 $(document).stopObserving('mousemove', CtdlResizeMouseMove);
447 $(document).stopObserving('mouseup', CtdlResizeMouseUp);
449 function ApplySorterToggle() {
450 var className = currentSorterToggle.className;
451 className += " current_sort_mode";
452 if (currentSortMode[1] == sortRowsByDateDescending ||
453 currentSortMode[1] == sortRowsBySubjectDescending ||
454 currentSortMode[1] == sortRowsByFromDescending) {
455 className += " sort_descending";
457 className += " sort_ascending";
459 currentSorterToggle.className = className;
461 /** Hack to make the header table line up with the data */
462 function normalizeHeaderTable() {
463 var message_list_hdr = document.getElementById("message_list_hdr");
464 var summary_view = document.getElementById("summary_view");
465 var headerTable = message_list_hdr.getElementsByTagName("table")[0];
466 var dataTable = summary_view.getElementsByTagName("table")[0];
467 var dataTableWidth = dataTable.offsetWidth;
468 headerTable.style.width = dataTableWidth+"px";
471 function setupPageSelector() {
472 var summpage = document.getElementById("summpage");
473 //var select_page = document.getElementById("selectpage");
474 summpage.innerHTML = "";
476 summpage.parentNode.setAttribute("style","display: inline !important"); //override webcit.css
480 var pages = nummsgs / 500;
481 for(var i=0; i<pages; i++) {
482 var opt = document.createElement("option");
483 var startmsg = i * 500;
484 opt.setAttribute("value",startmsg);
485 opt.appendChild(document.createTextNode((i+1)));
486 summpage.appendChild(opt);
489 function getPage(event) {
490 var target = event.target;
491 startmsg = target.options.item(target.selectedIndex).value;
492 //query = ""; // We are getting a page from the _entire_ msg list, don't query
495 function takeOverSearchOMatic() {
496 var searchForm = document.getElementById("searchomatic").getElementsByTagName("form")[0];
497 // First disable the form post
498 searchForm.setAttribute("action","javascript:void();");
499 searchForm.removeAttribute("method");
500 $(searchForm).observe('submit', doSearch);
502 function doSearch() {
503 query = document.getElementById("srchquery").value;