2 * Webcit Summary View v2
3 * All comments, flowers and death threats to Mathew McBride
4 * <matt@mcbridematt.dhs.org> / <matt@comalies>
5 * Copyright 2009 The Citadel Team
6 * Licensed under the GPL V3
8 /* QA reminders: because I keep forgetting / get cursed.
10 1. Resort messages in both normal and paged view.
11 2. Select a range with shift-click
12 3. Select messages with ctrl-click
13 4. Normal click will deselect everything done above
14 5. Move messages, and they will disappear
16 document.observe("dom:loaded", createMessageView);
19 var message_view = null;
20 var loadingMsg = null;
22 var currentSortMode = null;
26 var mlh_subject = null;
28 var currentSorterToggle = null;
30 var currentlyMarkedRows = new Object();
31 var markedRowIndex = null;
33 var mouseDownEvent = null;
34 var exitedMouseDown = false;
36 var originalMarkedRow = null;
37 var previousFinish = 0;
39 var trTemplate = new Array(11);
40 trTemplate[0] = "<tr id=\"";
41 trTemplate[2] = "\" citadel:dropenabled=\"dropenabled\" class=\"";
42 trTemplate[4] = "\" citadel:dndelement=\"summaryViewDragAndDropHandler\" citadel:msgid=\"";
43 trTemplate[6] = "\" citadel:ctdlrowid=\"";
44 trTemplate[8] = "\"><td class=\"col1\">";
45 trTemplate[10] = "</td><td class=\"col2\">";
46 trTemplate[12] = "</td><td class=\"col3\">";
47 trTemplate[14] = "</td></tr>";
51 "rdate" : sortRowsByDateDescending,
52 "date" : sortRowsByDateAscending,
53 "subj" : sortRowsBySubjectAscending,
54 "rsubj" : sortRowsBySubjectDescending,
55 "sender": sortRowsByFromAscending,
56 "rsender" : sortRowsByFromDescending
63 function createMessageView() {
64 message_view = document.getElementById("message_list_body");
65 loadingMsg = document.getElementById("loading");
67 mlh_date = $("mlh_date");
68 mlh_subject = $('mlh_subject');
69 mlh_from = $('mlh_from');
70 toggles["rdate"] = mlh_date;
71 toggles["date"] = mlh_date;
72 toggles["subj"] = mlh_subject;
73 toggles["rsubj"] = mlh_subject;
74 toggles["sender"] = mlh_from;
75 toggles["rsender"] = mlh_from;
76 mlh_date.observe('click',ApplySort);
77 mlh_subject.observe('click',ApplySort);
78 mlh_from.observe('click',ApplySort);
79 $(document).observe('keyup',CtdlMessageListKeyUp,false);
80 $('resize_msglist').observe('mousedown', CtdlResizeMouseDown);
81 $('m_refresh').observe('click', getMessages);
82 document.getElementById('m_refresh').setAttribute("href","#");
83 Event.observe(document.onresize ? document : window, "resize", normalizeHeaderTable);
84 Event.observe(document.onresize ? document : window, "resize", sizePreviewPane);
85 $('summpage').observe('change', getPage);
86 takeOverSearchOMatic();
87 setupDragDrop(); // here for now
89 function getMessages() {
90 if (loadingMsg.parentNode == null) {
91 message_view.innerHTML = "";
92 message_view.appendChild(loadingMsg);
94 roomName = getTextContent(document.getElementById("rmname"));
95 var parameters = {'room':roomName, 'startmsg': startmsg, 'stopmsg': -1};
97 parameters['stopmsg'] = parseInt(startmsg)+499;
98 //parameters['maxmsgs'] = 500;
99 if (currentSortMode != null) {
100 var SortBy = currentSortMode[0];
101 if (SortBy.charAt(0) == 'r') {
102 SortBy = SortBy.substr(1);
103 parameters["SortOrder"] = "0";
105 parameters["SortBy"] = SortBy;
108 if (query.length > 0) {
109 parameters["query"] = query;
111 new Ajax.Request("roommsgs", {
113 onSuccess: loadMessages,
114 parameters: parameters,
117 onFailure: function(e) { alert("Failure: " + e);}
120 function evalJSON(data) {
122 if (typeof(JSON) === 'object' && typeof(JSON.parse) === 'function') {
124 jsonData = JSON.parse(data);
129 if (jsonData == null) {
130 jsonData = eval('('+data+')');
134 function loadMessages(transport) {
136 var data = evalJSON(transport.responseText);
137 if (!!data && transport.responseText.length < 2) {
138 alert("Message loading failed");
140 nummsgs = data['nummsgs'];
142 var length = msgs.length;
143 rowArray = new Array(length); // store so they can be sorted
144 WCLog("Row array length: "+rowArray.length);
146 //window.alert(e+"|"+e.description);
148 if (currentSortMode == null) {
149 if (sortmode.length < 1) {
152 currentSortMode = [sortmode, sortModes[sortmode]];
153 currentSorterToggle = toggles[sortmode];
156 resortAndDisplay(currentSortMode[1]);
159 resortAndDisplay(null);
161 if (loadingMsg.parentNode != null) {
162 loadingMsg.parentNode.removeChild(loadingMsg);
166 function resortAndDisplay(sortMode) {
167 WCLog("Begin resortAndDisplay");
169 /* We used to try and clear out the message_view element,
170 but stupid IE doesn't even do that properly */
171 var message_view_parent = message_view.parentNode;
172 message_view_parent.removeChild(message_view);
173 var startSort = new Date();
175 if (sortMode != null) {
179 WCLog("Sort error: " + e);
181 var endSort = new Date();
182 WCLog("Sort rowArray in " + (endSort-startSort));
183 var start = new Date();
184 var length = msgs.length;
185 var compiled = new Array(length+2);
186 compiled[0] = "<tbody xmlns:citadel=\"http://citadel.org\" id=\"message_list_body\" class=\"mailbox_summary\">";
187 for(var x=0; x<length; ++x) {
189 var currentRow = msgs[x];
190 trTemplate[1] = "msg_"+currentRow[0];
192 if (((x-1) % 2) == 0) {
193 className += "table-alt-row";
195 className += "table-row";
198 className += " new_message";
200 trTemplate[3] = className;
201 trTemplate[5] = currentRow[0];
203 trTemplate[9] = currentRow[1];
204 trTemplate[11] = currentRow[2];
205 trTemplate[13] = currentRow[4];
207 compiled[i] = trTemplate.join("");
209 WCLog("Exception on row " + x + ":" + e);
212 compiled[length+2] = "</tbody>";
213 var end = new Date();
214 WCLog("iterate: " + (end-start));
215 var compile = compiled.join("");
217 $(message_view_parent).update(compile);
218 message_view_parent.onclick = CtdlMessageListClick;
219 message_view = message_view_parent.firstChild;
221 var delta = end.getTime() - start.getTime();
222 WCLog("append: " + delta);
224 normalizeHeaderTable();
226 function sortRowsByDateAscending(a, b) {
229 return (dateOne - dateTwo);
231 function sortRowsByDateDescending(a, b) {
234 return (dateTwo - dateOne);
236 function sortRowsBySubjectAscending(a, b) {
237 var subjectOne = a[1];
238 var subjectTwo = b[1];
239 return strcmp(subjectOne, subjectTwo);
241 function sortRowsBySubjectDescending(a, b) {
242 var subjectOne = a[1];
243 var subjectTwo = b[1];
244 return strcmp(subjectTwo, subjectOne);
246 function sortRowsByFromAscending(a, b) {
249 return strcmp(fromOne, fromTwo);
251 function sortRowsByFromDescending(a, b) {
254 return strcmp(fromTwo, fromOne);
256 function CtdlMessageListClick(evt) {
257 /* Since element.onload is used here, test to see if evt is defined */
258 var event = evt ? evt : window.event;
259 var target = event.target ? event.target: event.srcElement; // and again..
260 var parent = target.parentNode;
261 var msgId = parent.getAttribute("citadel:msgid");
262 // If the ctrl key modifier wasn't used, unmark all rows and load the message
263 if (!event.shiftKey && !event.ctrlKey && !event.altKey) {
267 markedRowIndex = parent.rowIndex;
268 originalMarkedRow = parent;
269 document.getElementById("preview_pane").innerHTML = "";
270 new Ajax.Updater('preview_pane', 'msg/'+msgId, {method: 'get'});
272 new Ajax.Request('ajax_servcmd', {
274 parameters: 'g_cmd=SEEN ' + msgId + '|1',
275 onComplete: CtdlMarkRowAsRead(parent)});
276 // If the shift key modifier is used, mark a range...
277 } else if (event.button != 2 && event.shiftKey) {
280 markRow(originalMarkedRow);
281 var rowIndex = parent.rowIndex;
282 if (markedFrom == 0) {
283 markedFrom = rowIndex;
285 var startMarkingFrom = 0;
287 if (rowIndex > markedRowIndex) {
288 startMarkingFrom = markedRowIndex+1;
290 } else if (rowIndex < markedRowIndex) {
291 startMarkingFrom = rowIndex+1;
292 finish = markedRowIndex;
294 previousFinish = finish;
295 WCLog('startMarkingFrom=' + startMarkingFrom + ', finish=' + finish);
296 for(var x = startMarkingFrom; x<finish; x++) {
297 WCLog("Marking row " + x);
298 markRow(parent.parentNode.rows[x]);
300 // If the ctrl key modifier is used, toggle one message
301 } else if (event.button != 2 && (event.ctrlKey || event.altKey)) {
302 if (parent.getAttribute("citadel:marked")) {
310 function CtdlMarkRowAsRead(rowElement) {
311 var classes = rowElement.className;
312 classes = classes.replace("new_message","");
313 rowElement.className = classes;
315 function ApplySort(event) {
316 var target = event.target;
317 var sortId = target.id;
318 removeOldSortClass();
319 currentSorterToggle = target;
320 var sortModes = getSortMode(target); // returns [[key, func],[key,func]]
321 var sortModeToUse = null;
322 if (currentSortMode[0] == sortModes[0][0]) {
323 sortModeToUse = sortModes[1];
325 sortModeToUse = sortModes[0];
327 currentSortMode = sortModeToUse;
329 getMessages(); // in safe mode, we load from server already sorted
331 resortAndDisplay(sortModeToUse[1]);
334 function getSortMode(toggleElem) {
337 for(var key in toggles) {
338 var kr = (key.charAt(0) == 'r');
339 if (toggles[key] == toggleElem && !kr) {
340 forward = [key, sortModes[key]];
341 } else if (toggles[key] == toggleElem && kr) {
342 reverse = [key, sortModes[key]];
345 return [forward, reverse];
347 function removeOldSortClass() {
348 if (currentSorterToggle) {
349 var classes = currentSorterToggle.className;
350 /* classes = classes.replace("current_sort_mode","");
351 classes = classes.replace("sort_ascending","");
352 classes = classes.replace("sort_descending",""); */
353 currentSorterToggle.className = "";
356 function markRow(row) {
357 var msgId = row.getAttribute("citadel:msgid");
358 row.className = row.className += " marked_row";
359 row.setAttribute("citadel:marked","marked");
360 currentlyMarkedRows[msgId] = row;
362 function unmarkRow(row) {
363 var msgId = row.getAttribute("citadel:msgid");
364 row.className = row.className.replace("marked_row","");
365 row.removeAttribute("citadel:marked");
366 delete currentlyMarkedRows[msgId];
368 function unmarkAllRows() {
369 for(msgId in currentlyMarkedRows) {
370 unmarkRow(currentlyMarkedRows[msgId]);
373 function deleteAllMarkedRows() {
374 for(msgId in currentlyMarkedRows) {
375 var row = currentlyMarkedRows[msgId];
376 var rowArrayId = row.getAttribute("citadel:ctdlrowid");
377 row.parentNode.removeChild(row);
378 delete currentlyMarkedRows[msgId];
379 delete msgs[rowArrayId];
381 // Now we have to reconstruct rowarray as the array length has changed */
382 var newMsgs = new Array(msgs.length-1);
384 for(var i=0; i<rowArray.length; i++) {
385 var currentRow = msgs[i];
386 if (currentRow != null) {
387 newMsgs[x] = currentRow;
392 resortAndDisplay(null);
395 function deleteAllSelectedMessages() {
396 for(msgId in currentlyMarkedRows) {
397 if (!room_is_trash) {
398 new Ajax.Request('ajax_servcmd',
400 parameters: 'g_cmd=MOVE ' + msgId + '|_TRASH_|0'
403 new Ajax.Request('ajax_servcmd', {method: 'post',
404 parameters: 'g_cmd=DELE '+msgId});
407 document.getElementById("preview_pane").innerHTML = "";
408 deleteAllMarkedRows();
411 function CtdlMessageListKeyUp(event) {
412 var key = event.which;
413 if (key == 46) { // DELETE
414 deleteAllSelectedMessages();
418 function clearMessage(msgId) {
419 var row = document.getElementById('msg_'+msgId);
420 row.parentNode.removeChild(row);
421 delete currentlyMarkedRows[msgId];
424 function summaryViewContextMenu() {
425 if (!exitedMouseDown) {
426 var contextSource = document.getElementById("listViewContextMenu");
427 CtdlSpawnContextMenu(mouseDownEvent, contextSource);
431 function summaryViewDragAndDropHandler() {
432 var element = document.createElement("div");
433 var msgList = document.createElement("ul");
434 element.appendChild(msgList);
435 for(msgId in currentlyMarkedRows) {
436 msgRow = currentlyMarkedRows[msgId];
437 var subject = getTextContent(msgRow.getElementsByTagName("td")[0]);
438 var li = document.createElement("li");
439 msgList.appendChild(li);
440 setTextContent(li, subject);
441 li.ctdlMsgId = msgId;
447 function CtdlResizeMouseDown(event) {
448 $(document).observe('mousemove', CtdlResizeMouseMove);
449 $(document).observe('mouseup', CtdlResizeMouseUp);
450 saved_y = event.clientY;
453 function sizePreviewPane() {
454 var preview_pane = document.getElementById("preview_pane");
455 var summary_view = document.getElementById("summary_view");
456 var banner = document.getElementById("banner");
457 var message_list_hdr = document.getElementById("message_list_hdr");
458 var content = $('global'); // we'd like to use prototype methods here
459 var childElements = content.childElements();
460 var sizeOfElementsAbove = 0;
461 var heightOfViewPort = document.viewport.getHeight() // prototypejs method
462 var bannerHeight = banner.offsetHeight;
463 var contentViewPortHeight = heightOfViewPort-banner.offsetHeight-message_list_hdr.offsetHeight;
464 contentViewPortHeight = 0.98 * contentViewPortHeight; // leave some error
465 // Set summary_view to 20%;
466 var summary_height = ctdlLocalPrefs.readPref("svheight");
467 if (summary_height == null) {
468 summary_height = 0.20 * contentViewPortHeight;
470 // Set preview_pane to the remainder
471 var preview_height = contentViewPortHeight - summary_height;
473 summary_view.style.height = (summary_height)+"px";
474 preview_pane.style.height = (preview_height)+"px";
476 function CtdlResizeMouseMove(event) {
477 var clientX = event.clientX;
478 var clientY = event.clientY;
479 var summary_view = document.getElementById("summary_view");
480 var summaryViewHeight = summary_view.offsetHeight;
481 var increment = clientY-saved_y;
482 var summary_view_height = increment+summaryViewHeight;
483 summary_view.style.height = (summary_view_height)+"px";
484 // store summary view height
485 ctdlLocalPrefs.setPref("svheight",summary_view_height);
486 var msglist = document.getElementById("preview_pane");
487 var msgListHeight = msglist.offsetHeight;
488 msglist.style.height = (msgListHeight-increment)+"px";
490 /* For some reason the grippy doesn't work without position: absolute
491 so we need to set its top pos manually all the time */
492 var resize = document.getElementById("resize_msglist");
493 var resizePos = resize.offsetTop;
494 resize.style.top = (resizePos+increment)+"px";
496 function CtdlResizeMouseUp(event) {
497 $(document).stopObserving('mousemove', CtdlResizeMouseMove);
498 $(document).stopObserving('mouseup', CtdlResizeMouseUp);
500 function ApplySorterToggle() {
501 var className = currentSorterToggle.className;
502 className += " current_sort_mode";
503 if (currentSortMode[1] == sortRowsByDateDescending ||
504 currentSortMode[1] == sortRowsBySubjectDescending ||
505 currentSortMode[1] == sortRowsByFromDescending) {
506 className += " sort_descending";
508 className += " sort_ascending";
510 currentSorterToggle.className = className;
512 /** Hack to make the header table line up with the data */
513 function normalizeHeaderTable() {
514 var message_list_hdr = document.getElementById("message_list_hdr");
515 var summary_view = document.getElementById("summary_view");
516 var resize_msglist = document.getElementById("resize_msglist");
517 var headerTable = message_list_hdr.getElementsByTagName("table")[0];
518 var dataTable = summary_view.getElementsByTagName("table")[0];
519 var dataTableWidth = dataTable.offsetWidth;
520 headerTable.style.width = dataTableWidth+"px";
523 function setupPageSelector() {
524 var summpage = document.getElementById("summpage");
525 var select_page = document.getElementById("selectpage");
526 summpage.innerHTML = "";
528 WCLog("unhiding parent page");
529 select_page.className = "";
533 var pages = nummsgs / 499;
534 for(var i=0; i<pages; i++) {
535 var opt = document.createElement("option");
536 var startmsg = i * 499;
537 opt.setAttribute("value",startmsg);
538 if (currentPage == i) {
539 opt.setAttribute("selected","selected");
541 opt.appendChild(document.createTextNode((i+1)));
542 summpage.appendChild(opt);
545 function getPage(event) {
546 var target = event.target;
547 startmsg = target.options.item(target.selectedIndex).value;
548 currentPage = target.selectedIndex;
549 //query = ""; // We are getting a page from the _entire_ msg list, don't query
552 function takeOverSearchOMatic() {
553 var searchForm = document.getElementById("searchomatic").getElementsByTagName("form")[0];
554 // First disable the form post
555 searchForm.setAttribute("action","javascript:void();");
556 searchForm.removeAttribute("method");
557 $(searchForm).observe('submit', doSearch);
559 function doSearch() {
560 query = document.getElementById("srchquery").value;