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.
9 * After changing anything in here, make sure that you still can:
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
17 document.observe("dom:loaded", createMessageView);
20 var message_view = null;
21 var loadingMsg = null;
23 var currentSortMode = null;
27 var mlh_subject = null;
29 var currentSorterToggle = null;
31 var currentlyMarkedRows = new Object();
32 var markedRowIndex = null;
33 var currentlyHasRowsSelected = false;
35 var mouseDownEvent = null;
36 var exitedMouseDown = false;
38 var originalMarkedRow = null;
39 var previousFinish = 0;
41 var trTemplate = new Array(11);
42 trTemplate[0] = "<tr id=\"";
43 trTemplate[2] = "\" citadel:dropenabled=\"dropenabled\" class=\"";
44 trTemplate[4] = "\" citadel:dndelement=\"summaryViewDragAndDropHandler\" citadel:msgid=\"";
45 trTemplate[6] = "\" citadel:ctdlrowid=\"";
46 trTemplate[8] = "\"><td class=\"col1\">";
47 trTemplate[10] = "</td><td class=\"col2\">";
48 trTemplate[12] = "</td><td class=\"col3\">";
49 trTemplate[14] = "</td></tr>";
54 "rdate" : sortRowsByDateDescending,
55 "date" : sortRowsByDateAscending,
56 "subj" : sortRowsBySubjectAscending,
57 "rsubj" : sortRowsBySubjectDescending,
58 "sender": sortRowsByFromAscending,
59 "rsender" : sortRowsByFromDescending
66 function createMessageView() {
67 message_view = document.getElementById("message_list_body");
68 loadingMsg = document.getElementById("loading");
70 mlh_date = $("mlh_date");
71 mlh_subject = $('mlh_subject');
72 mlh_from = $('mlh_from');
73 toggles["rdate"] = mlh_date;
74 toggles["date"] = mlh_date;
75 toggles["subj"] = mlh_subject;
76 toggles["rsubj"] = mlh_subject;
77 toggles["sender"] = mlh_from;
78 toggles["rsender"] = mlh_from;
79 mlh_date.observe('click',ApplySort);
80 mlh_subject.observe('click',ApplySort);
81 mlh_from.observe('click',ApplySort);
82 $(document).observe('keyup',CtdlMessageListKeyUp,false);
83 $('resize_msglist').observe('mousedown', CtdlResizeMouseDown);
84 $('m_refresh').observe('click', getMessages);
85 document.getElementById('m_refresh').setAttribute("href","#");
86 Event.observe(document.onresize ? document : window, "resize", sizePreviewPane);
87 $('summpage').observe('change', getPage);
88 takeOverSearchOMatic();
89 setupDragDrop(); // here for now
92 function getMessages() {
93 if (loadingMsg.parentNode == null) {
94 message_view.innerHTML = "";
95 message_view.appendChild(loadingMsg);
97 roomName = getTextContent(document.getElementById("rmname"));
98 var parameters = {'room':roomName, 'startmsg': startmsg, 'stopmsg': -1};
100 parameters['stopmsg'] = parseInt(startmsg)+499;
101 //parameters['maxmsgs'] = 500;
102 if (currentSortMode != null) {
103 var SortBy = currentSortMode[0];
104 if (SortBy.charAt(0) == 'r') {
105 SortBy = SortBy.substr(1);
106 parameters["SortOrder"] = "0";
108 parameters["SortBy"] = SortBy;
111 if (query.length > 0) {
112 parameters["query"] = query;
114 new Ajax.Request("roommsgs", {
116 onSuccess: loadMessages,
117 parameters: parameters,
120 onFailure: function(e) { alert("Failure: " + e);}
124 function evalJSON(data) {
126 if (typeof(JSON) === 'object' && typeof(JSON.parse) === 'function') {
128 jsonData = JSON.parse(data);
133 if (jsonData == null) {
134 jsonData = eval('('+data+')');
138 function loadMessages(transport) {
140 var data = evalJSON(transport.responseText);
141 if (!!data && transport.responseText.length < 2) {
142 alert("Message loading failed");
144 nummsgs = data['nummsgs'];
146 var length = msgs.length;
147 rowArray = new Array(length); // store so they can be sorted
148 WCLog("Row array length: "+rowArray.length);
150 //window.alert(e+"|"+e.description);
152 if (currentSortMode == null) {
153 if (sortmode.length < 1) {
156 currentSortMode = [sortmode, sortModes[sortmode]];
157 currentSorterToggle = toggles[sortmode];
160 resortAndDisplay(currentSortMode[1]);
163 resortAndDisplay(null);
165 if (loadingMsg.parentNode != null) {
166 loadingMsg.parentNode.removeChild(loadingMsg);
170 function resortAndDisplay(sortMode) {
171 WCLog("Begin resortAndDisplay");
173 /* We used to try and clear out the message_view element,
174 but stupid IE doesn't even do that properly */
175 var message_view_parent = message_view.parentNode;
176 message_view_parent.removeChild(message_view);
177 var startSort = new Date();
179 if (sortMode != null) {
183 WCLog("Sort error: " + e);
185 var endSort = new Date();
186 WCLog("Sort rowArray in " + (endSort-startSort));
187 var start = new Date();
188 var length = msgs.length;
189 var compiled = new Array(length+2);
190 compiled[0] = "<table class=\"mailbox_summary\" id=\"summary_headers\" \"cellspacing=0\" style=\"width:100%;-moz-user-select:none;\">";
191 for(var x=0; x<length; ++x) {
193 var currentRow = msgs[x];
194 trTemplate[1] = "msg_"+currentRow[0];
196 if (((x-1) % 2) == 0) {
197 className += "table-alt-row";
199 className += "table-row";
202 className += " new_message";
204 trTemplate[3] = className;
205 trTemplate[5] = currentRow[0];
207 trTemplate[9] = currentRow[1];
208 trTemplate[11] = currentRow[2];
209 trTemplate[13] = currentRow[4];
211 compiled[i] = trTemplate.join("");
213 WCLog("Exception on row " + x + ":" + e);
216 compiled[length+2] = "</table>";
217 var end = new Date();
218 WCLog("iterate: " + (end-start));
219 var compile = compiled.join("");
221 $(message_view_parent).update(compile);
222 message_view_parent.onclick = CtdlMessageListClick;
223 message_view = message_view_parent.firstChild;
225 var delta = end.getTime() - start.getTime();
226 WCLog("append: " + delta);
229 function sortRowsByDateAscending(a, b) {
232 return (dateOne - dateTwo);
234 function sortRowsByDateDescending(a, b) {
237 return (dateTwo - dateOne);
239 function sortRowsBySubjectAscending(a, b) {
240 var subjectOne = a[1];
241 var subjectTwo = b[1];
242 return strcmp(subjectOne, subjectTwo);
244 function sortRowsBySubjectDescending(a, b) {
245 var subjectOne = a[1];
246 var subjectTwo = b[1];
247 return strcmp(subjectTwo, subjectOne);
249 function sortRowsByFromAscending(a, b) {
252 return strcmp(fromOne, fromTwo);
254 function sortRowsByFromDescending(a, b) {
257 return strcmp(fromTwo, fromOne);
259 function CtdlMessageListClick(evt) {
260 /* Since element.onload is used here, test to see if evt is defined */
261 var event = evt ? evt : window.event;
262 var target = event.target ? event.target: event.srcElement; // and again..
263 var parent = target.parentNode;
264 var msgId = parent.getAttribute("citadel:msgid");
265 // If the ctrl key modifier wasn't used, unmark all rows and load the message
266 if (!event.shiftKey && !event.ctrlKey && !event.altKey) {
270 markedRowIndex = parent.rowIndex;
271 originalMarkedRow = parent;
272 document.getElementById("preview_pane").innerHTML = "";
273 new Ajax.Updater('preview_pane', 'msg/'+msgId, {method: 'get'});
275 new Ajax.Request('ajax_servcmd', {
277 parameters: 'g_cmd=SEEN ' + msgId + '|1',
278 onComplete: CtdlMarkRowAsRead(parent)});
279 // If the shift key modifier is used, mark a range...
280 } else if (event.button != 2 && event.shiftKey) {
281 if (originalMarkedRow == null) {
282 originalMarkedRow = parent;
287 markRow(originalMarkedRow);
289 var rowIndex = parent.rowIndex;
290 if (markedFrom == 0) {
291 markedFrom = rowIndex;
293 var startMarkingFrom = 0;
295 if (rowIndex > markedRowIndex) {
296 startMarkingFrom = markedRowIndex+1;
298 } else if (rowIndex < markedRowIndex) {
299 startMarkingFrom = rowIndex+1;
300 finish = markedRowIndex;
302 previousFinish = finish;
303 WCLog('startMarkingFrom=' + startMarkingFrom + ', finish=' + finish);
304 for(var x = startMarkingFrom; x<finish; x++) {
305 WCLog("Marking row " + x);
306 markRow(parent.parentNode.rows[x]);
308 // If the ctrl key modifier is used, toggle one message
309 } else if (event.button != 2 && (event.ctrlKey || event.altKey)) {
310 if (parent.getAttribute("citadel:marked")) {
318 function CtdlMarkRowAsRead(rowElement) {
319 var classes = rowElement.className;
320 classes = classes.replace("new_message","");
321 rowElement.className = classes;
323 function ApplySort(event) {
324 var target = event.target;
325 var sortId = target.id;
326 removeOldSortClass();
327 currentSorterToggle = target;
328 var sortModes = getSortMode(target); // returns [[key, func],[key,func]]
329 var sortModeToUse = null;
330 if (currentSortMode[0] == sortModes[0][0]) {
331 sortModeToUse = sortModes[1];
333 sortModeToUse = sortModes[0];
335 currentSortMode = sortModeToUse;
337 getMessages(); // in safe mode, we load from server already sorted
339 resortAndDisplay(sortModeToUse[1]);
342 function getSortMode(toggleElem) {
345 for(var key in toggles) {
346 var kr = (key.charAt(0) == 'r');
347 if (toggles[key] == toggleElem && !kr) {
348 forward = [key, sortModes[key]];
349 } else if (toggles[key] == toggleElem && kr) {
350 reverse = [key, sortModes[key]];
353 return [forward, reverse];
355 function removeOldSortClass() {
356 if (currentSorterToggle) {
357 var classes = currentSorterToggle.className;
358 /* classes = classes.replace("current_sort_mode","");
359 classes = classes.replace("sort_ascending","");
360 classes = classes.replace("sort_descending",""); */
361 currentSorterToggle.className = "";
364 function markRow(row) {
365 var msgId = row.getAttribute("citadel:msgid");
366 row.className = row.className += " marked_row";
367 row.setAttribute("citadel:marked","marked");
368 currentlyMarkedRows[msgId] = row;
370 function unmarkRow(row) {
371 var msgId = row.getAttribute("citadel:msgid");
372 row.className = row.className.replace("marked_row","");
373 row.removeAttribute("citadel:marked");
374 delete currentlyMarkedRows[msgId];
376 function unmarkAllRows() {
377 for(msgId in currentlyMarkedRows) {
378 unmarkRow(currentlyMarkedRows[msgId]);
381 function deleteAllMarkedRows() {
382 for(msgId in currentlyMarkedRows) {
383 var row = currentlyMarkedRows[msgId];
384 var rowArrayId = row.getAttribute("citadel:ctdlrowid");
385 row.parentNode.removeChild(row);
386 delete currentlyMarkedRows[msgId];
387 delete msgs[rowArrayId];
389 // Now we have to reconstruct rowarray as the array length has changed */
390 var newMsgs = new Array(msgs.length-1);
392 for(var i=0; i<rowArray.length; i++) {
393 var currentRow = msgs[i];
394 if (currentRow != null) {
395 newMsgs[x] = currentRow;
400 resortAndDisplay(null);
403 function deleteAllSelectedMessages() {
404 for(msgId in currentlyMarkedRows) {
405 if (!room_is_trash) {
406 new Ajax.Request('ajax_servcmd',
408 parameters: 'g_cmd=MOVE ' + msgId + '|_TRASH_|0'
411 new Ajax.Request('ajax_servcmd', {method: 'post',
412 parameters: 'g_cmd=DELE '+msgId});
415 document.getElementById("preview_pane").innerHTML = "";
416 deleteAllMarkedRows();
419 function CtdlMessageListKeyUp(event) {
420 var key = event.which;
421 if (key == 46) { // DELETE
422 deleteAllSelectedMessages();
426 function clearMessage(msgId) {
427 var row = document.getElementById('msg_'+msgId);
428 row.parentNode.removeChild(row);
429 delete currentlyMarkedRows[msgId];
432 function summaryViewContextMenu() {
433 if (!exitedMouseDown) {
434 var contextSource = document.getElementById("listViewContextMenu");
435 CtdlSpawnContextMenu(mouseDownEvent, contextSource);
439 function summaryViewDragAndDropHandler() {
440 var element = document.createElement("div");
441 var msgList = document.createElement("ul");
442 element.appendChild(msgList);
443 for(msgId in currentlyMarkedRows) {
444 msgRow = currentlyMarkedRows[msgId];
445 var subject = getTextContent(msgRow.getElementsByTagName("td")[0]);
446 var li = document.createElement("li");
447 msgList.appendChild(li);
448 setTextContent(li, subject);
449 li.ctdlMsgId = msgId;
455 function CtdlResizeMouseDown(event) {
456 $(document).observe('mousemove', CtdlResizeMouseMove);
457 $(document).observe('mouseup', CtdlResizeMouseUp);
458 saved_y = event.clientY;
461 function sizePreviewPane() {
462 var preview_pane = document.getElementById("preview_pane");
463 var summary_view = document.getElementById("summary_view");
464 var banner = document.getElementById("banner");
465 var message_list_hdr = document.getElementById("message_list_hdr");
466 var content = $('global'); // we'd like to use prototype methods here
467 var childElements = content.childElements();
468 var sizeOfElementsAbove = 0;
469 var heightOfViewPort = document.viewport.getHeight() // prototypejs method
470 var bannerHeight = banner.offsetHeight;
471 var contentViewPortHeight = heightOfViewPort-banner.offsetHeight-message_list_hdr.offsetHeight;
472 contentViewPortHeight = 0.98 * contentViewPortHeight; // leave some error
473 // Set summary_view to 20%;
474 var summary_height = ctdlLocalPrefs.readPref("svheight");
475 if (summary_height == null) {
476 summary_height = 0.20 * contentViewPortHeight;
478 // Set preview_pane to the remainder
479 var preview_height = contentViewPortHeight - summary_height;
481 summary_view.style.height = (summary_height)+"px";
482 preview_pane.style.height = (preview_height)+"px";
484 function CtdlResizeMouseMove(event) {
485 var clientX = event.clientX;
486 var clientY = event.clientY;
487 var summary_view = document.getElementById("summary_view");
488 var summaryViewHeight = summary_view.offsetHeight;
489 var increment = clientY-saved_y;
490 var summary_view_height = increment+summaryViewHeight;
491 summary_view.style.height = (summary_view_height)+"px";
492 // store summary view height
493 ctdlLocalPrefs.setPref("svheight",summary_view_height);
494 var msglist = document.getElementById("preview_pane");
495 var msgListHeight = msglist.offsetHeight;
496 msglist.style.height = (msgListHeight-increment)+"px";
498 /* For some reason the grippy doesn't work without position: absolute
499 so we need to set its top pos manually all the time */
500 var resize = document.getElementById("resize_msglist");
501 var resizePos = resize.offsetTop;
502 resize.style.top = (resizePos+increment)+"px";
504 function CtdlResizeMouseUp(event) {
505 $(document).stopObserving('mousemove', CtdlResizeMouseMove);
506 $(document).stopObserving('mouseup', CtdlResizeMouseUp);
508 function ApplySorterToggle() {
509 var className = currentSorterToggle.className;
510 className += " current_sort_mode";
511 if (currentSortMode[1] == sortRowsByDateDescending ||
512 currentSortMode[1] == sortRowsBySubjectDescending ||
513 currentSortMode[1] == sortRowsByFromDescending) {
514 className += " sort_descending";
516 className += " sort_ascending";
518 currentSorterToggle.className = className;
520 function setupPageSelector() {
521 var summpage = document.getElementById("summpage");
522 var select_page = document.getElementById("selectpage");
523 summpage.innerHTML = "";
525 WCLog("unhiding parent page");
526 select_page.className = "";
530 var pages = nummsgs / 499;
531 for(var i=0; i<pages; i++) {
532 var opt = document.createElement("option");
533 var startmsg = i * 499;
534 opt.setAttribute("value",startmsg);
535 if (currentPage == i) {
536 opt.setAttribute("selected","selected");
538 opt.appendChild(document.createTextNode((i+1)));
539 summpage.appendChild(opt);
542 function getPage(event) {
543 var target = event.target;
544 startmsg = target.options.item(target.selectedIndex).value;
545 currentPage = target.selectedIndex;
546 //query = ""; // We are getting a page from the _entire_ msg list, don't query
549 function takeOverSearchOMatic() {
550 var searchForm = document.getElementById("searchomatic").getElementsByTagName("form")[0];
551 // First disable the form post
552 searchForm.setAttribute("action","javascript:void();");
553 searchForm.removeAttribute("method");
554 $(searchForm).observe('submit', doSearch);
556 function doSearch() {
557 query = document.getElementById("srchquery").value;