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", normalizeHeaderTable);
87 Event.observe(document.onresize ? document : window, "resize", sizePreviewPane);
88 if ( $('summpage') ) {
89 $('summpage').observe('change', getPage);
92 alert('error: summpage does not exist');
94 takeOverSearchOMatic();
95 setupDragDrop(); // here for now
98 function getMessages() {
99 if (loadingMsg.parentNode == null) {
100 message_view.innerHTML = "";
101 message_view.appendChild(loadingMsg);
103 roomName = getTextContent(document.getElementById("rmname"));
104 var parameters = {'room':roomName, 'startmsg': startmsg, 'stopmsg': -1};
106 parameters['stopmsg'] = parseInt(startmsg)+499;
107 //parameters['maxmsgs'] = 500;
108 if (currentSortMode != null) {
109 var SortBy = currentSortMode[0];
110 if (SortBy.charAt(0) == 'r') {
111 SortBy = SortBy.substr(1);
112 parameters["SortOrder"] = "0";
114 parameters["SortBy"] = SortBy;
117 if (query.length > 0) {
118 parameters["query"] = query;
120 new Ajax.Request("roommsgs", {
122 onSuccess: loadMessages,
123 parameters: parameters,
126 onFailure: function(e) { alert("Failure: " + e);}
130 function evalJSON(data) {
132 if (typeof(JSON) === 'object' && typeof(JSON.parse) === 'function') {
134 jsonData = JSON.parse(data);
139 if (jsonData == null) {
140 jsonData = eval('('+data+')');
144 function loadMessages(transport) {
146 var data = evalJSON(transport.responseText);
147 if (!!data && transport.responseText.length < 2) {
148 alert("Message loading failed");
150 nummsgs = data['nummsgs'];
152 var length = msgs.length;
153 rowArray = new Array(length); // store so they can be sorted
154 WCLog("Row array length: "+rowArray.length);
156 //window.alert(e+"|"+e.description);
158 if (currentSortMode == null) {
159 if (sortmode.length < 1) {
162 currentSortMode = [sortmode, sortModes[sortmode]];
163 currentSorterToggle = toggles[sortmode];
166 resortAndDisplay(currentSortMode[1]);
169 resortAndDisplay(null);
171 if (loadingMsg.parentNode != null) {
172 loadingMsg.parentNode.removeChild(loadingMsg);
176 function resortAndDisplay(sortMode) {
177 WCLog("Begin resortAndDisplay");
179 /* We used to try and clear out the message_view element,
180 but stupid IE doesn't even do that properly */
181 var message_view_parent = message_view.parentNode;
182 message_view_parent.removeChild(message_view);
183 var startSort = new Date();
185 if (sortMode != null) {
189 WCLog("Sort error: " + e);
191 var endSort = new Date();
192 WCLog("Sort rowArray in " + (endSort-startSort));
193 var start = new Date();
194 var length = msgs.length;
195 var compiled = new Array(length+2);
196 compiled[0] = "<table class=\"mailbox_summary\" id=\"summary_headers\" \"cellspacing=0\" style=\"width:100%;-moz-user-select:none;\">";
197 for(var x=0; x<length; ++x) {
199 var currentRow = msgs[x];
200 trTemplate[1] = "msg_"+currentRow[0];
202 if (((x-1) % 2) == 0) {
203 className += "table-alt-row";
205 className += "table-row";
208 className += " new_message";
210 trTemplate[3] = className;
211 trTemplate[5] = currentRow[0];
213 trTemplate[9] = currentRow[1];
214 trTemplate[11] = currentRow[2];
215 trTemplate[13] = currentRow[4];
217 compiled[i] = trTemplate.join("");
219 WCLog("Exception on row " + x + ":" + e);
222 compiled[length+2] = "</table>";
223 var end = new Date();
224 WCLog("iterate: " + (end-start));
225 var compile = compiled.join("");
227 $(message_view_parent).update(compile);
228 message_view_parent.observe('click', CtdlMessageListClick);
229 message_view = message_view_parent.firstChild;
231 var delta = end.getTime() - start.getTime();
232 WCLog("append: " + delta);
234 normalizeHeaderTable();
236 function sortRowsByDateAscending(a, b) {
239 return (dateOne - dateTwo);
241 function sortRowsByDateDescending(a, b) {
244 return (dateTwo - dateOne);
246 function sortRowsBySubjectAscending(a, b) {
247 var subjectOne = a[1];
248 var subjectTwo = b[1];
249 return strcmp(subjectOne, subjectTwo);
251 function sortRowsBySubjectDescending(a, b) {
252 var subjectOne = a[1];
253 var subjectTwo = b[1];
254 return strcmp(subjectTwo, subjectOne);
256 function sortRowsByFromAscending(a, b) {
259 return strcmp(fromOne, fromTwo);
261 function sortRowsByFromDescending(a, b) {
264 return strcmp(fromTwo, fromOne);
266 function CtdlMessageListClick(evt) {
267 /* Since element.onload is used here, test to see if evt is defined */
268 var event = evt ? evt : window.event;
269 var target = event.target ? event.target: event.srcElement; // and again..
270 var parent = target.parentNode;
271 var msgId = parent.getAttribute("citadel:msgid");
272 var is_shift_pressed = event.shiftKey;
273 var is_ctrl_pressed = event.ctrlKey;
277 if (is_shift_pressed) {
281 if (is_ctrl_pressed) {
285 $('ib_summary').innerHTML = str;
288 // If the ctrl key modifier wasn't used, unmark all rows and load the message
289 if (!is_shift_pressed && !is_ctrl_pressed) {
293 markedRowIndex = parent.rowIndex;
294 originalMarkedRow = parent;
295 document.getElementById("preview_pane").innerHTML = "";
296 new Ajax.Updater('preview_pane', 'msg/'+msgId, {method: 'get'});
298 var p = encodeURI('g_cmd=SEEN ' + msgId + '|1');
299 new Ajax.Request('ajax_servcmd', {
302 onComplete: CtdlMarkRowAsRead(parent)
304 // If the shift key modifier is used, mark a range...
305 } else if (event.button != 2 && is_shift_pressed) {
306 if (originalMarkedRow == null) {
307 originalMarkedRow = parent;
312 markRow(originalMarkedRow);
314 var rowIndex = parent.rowIndex;
315 if (markedFrom == 0) {
316 markedFrom = rowIndex;
318 var startMarkingFrom = 0;
320 if (rowIndex > markedRowIndex) {
321 startMarkingFrom = markedRowIndex+1;
323 } else if (rowIndex < markedRowIndex) {
324 startMarkingFrom = rowIndex+1;
325 finish = markedRowIndex;
327 previousFinish = finish;
328 WCLog('startMarkingFrom=' + startMarkingFrom + ', finish=' + finish);
329 for(var x = startMarkingFrom; x<finish; x++) {
330 WCLog("Marking row " + x);
331 markRow(parent.parentNode.rows[x]);
333 // If the ctrl key modifier is used, toggle one message
334 } else if (event.button != 2 && is_ctrl_pressed) {
335 if (parent.getAttribute("citadel:marked")) {
343 function CtdlMarkRowAsRead(rowElement) {
344 var classes = rowElement.className;
345 classes = classes.replace("new_message","");
346 rowElement.className = classes;
348 function ApplySort(event) {
349 var target = event.target;
350 var sortId = target.id;
351 removeOldSortClass();
352 currentSorterToggle = target;
353 var sortModes = getSortMode(target); // returns [[key, func],[key,func]]
354 var sortModeToUse = null;
355 if (currentSortMode[0] == sortModes[0][0]) {
356 sortModeToUse = sortModes[1];
358 sortModeToUse = sortModes[0];
360 currentSortMode = sortModeToUse;
362 getMessages(); // in safe mode, we load from server already sorted
364 resortAndDisplay(sortModeToUse[1]);
367 function getSortMode(toggleElem) {
370 for(var key in toggles) {
371 var kr = (key.charAt(0) == 'r');
372 if (toggles[key] == toggleElem && !kr) {
373 forward = [key, sortModes[key]];
374 } else if (toggles[key] == toggleElem && kr) {
375 reverse = [key, sortModes[key]];
378 return [forward, reverse];
380 function removeOldSortClass() {
381 if (currentSorterToggle) {
382 var classes = currentSorterToggle.className;
383 classes = classes.replace("current_sort_mode","");
384 classes = classes.replace("sort_ascending","");
385 classes = classes.replace("sort_descending","");
386 currentSorterToggle.className = classes;
389 function markRow(row) {
390 var msgId = row.getAttribute("citadel:msgid");
391 row.className = row.className += " marked_row";
392 row.setAttribute("citadel:marked","marked");
393 currentlyMarkedRows[msgId] = row;
395 function unmarkRow(row) {
396 var msgId = row.getAttribute("citadel:msgid");
397 row.className = row.className.replace("marked_row","");
398 row.removeAttribute("citadel:marked");
399 delete currentlyMarkedRows[msgId];
401 function unmarkAllRows() {
402 for(msgId in currentlyMarkedRows) {
403 unmarkRow(currentlyMarkedRows[msgId]);
406 function deleteAllMarkedRows() {
407 for(msgId in currentlyMarkedRows) {
408 var row = currentlyMarkedRows[msgId];
409 var rowArrayId = row.getAttribute("citadel:ctdlrowid");
410 row.parentNode.removeChild(row);
411 delete currentlyMarkedRows[msgId];
412 delete msgs[rowArrayId];
414 // Now we have to reconstruct rowarray as the array length has changed */
415 var newMsgs = new Array(msgs.length-1);
417 for(var i=0; i<rowArray.length; i++) {
418 var currentRow = msgs[i];
419 if (currentRow != null) {
420 newMsgs[x] = currentRow;
425 resortAndDisplay(null);
427 function deleteAllSelectedMessages() {
430 for(msgId in currentlyMarkedRows) {
433 if (msgIds.length > 800) {
434 if (!room_is_trash) {
435 mvCommand = encodeURI("g_cmd=MOVE " + msgIds + "|_TRASH_|0");
438 mvCommand = encodeURI("g_cmd=DELE " + msgIds);
440 new Ajax.Request("ajax_servcmd", {
441 parameters: mvCommand,
443 onSuccess: function(transport) {
444 WCLog(transport.responseText);
451 if (!room_is_trash) {
452 mvCommand = encodeURI("g_cmd=MOVE " + msgIds + "|_TRASH_|0");
455 mvCommand = encodeURI("g_cmd=DELE " + msgIds);
457 new Ajax.Request("ajax_servcmd", {
458 parameters: mvCommand,
460 onSuccess: function(transport) {
461 WCLog(transport.responseText);
465 document.getElementById("preview_pane").innerHTML = "";
466 deleteAllMarkedRows();
470 function CtdlMessageListKeyUp(event) {
471 var key = event.which || event.keyCode;
473 if (key == 46) { /* DELETE */
474 deleteAllSelectedMessages();
478 function clearMessage(msgId) {
479 var row = document.getElementById('msg_'+msgId);
480 row.parentNode.removeChild(row);
481 delete currentlyMarkedRows[msgId];
484 function summaryViewContextMenu() {
485 if (!exitedMouseDown) {
486 var contextSource = document.getElementById("listViewContextMenu");
487 CtdlSpawnContextMenu(mouseDownEvent, contextSource);
491 function summaryViewDragAndDropHandler() {
492 var element = document.createElement("div");
493 var msgList = document.createElement("ul");
494 element.appendChild(msgList);
495 for(msgId in currentlyMarkedRows) {
496 msgRow = currentlyMarkedRows[msgId];
497 var subject = getTextContent(msgRow.getElementsByTagName("td")[0]);
498 var li = document.createElement("li");
499 msgList.appendChild(li);
500 setTextContent(li, subject);
501 li.ctdlMsgId = msgId;
507 function CtdlResizeMouseDown(event) {
508 $(document).observe('mousemove', CtdlResizeMouseMove);
509 $(document).observe('mouseup', CtdlResizeMouseUp);
510 saved_y = event.clientY;
513 function sizePreviewPane() {
514 var preview_pane = document.getElementById("preview_pane");
515 var summary_view = document.getElementById("summary_view");
516 var banner = document.getElementById("banner");
517 var message_list_hdr = document.getElementById("message_list_hdr");
518 var content = $('global'); // we'd like to use prototype methods here
519 var childElements = content.childElements();
520 var sizeOfElementsAbove = 0;
521 var heightOfViewPort = document.viewport.getHeight() // prototypejs method
522 var bannerHeight = banner.offsetHeight;
523 var contentViewPortHeight = heightOfViewPort-banner.offsetHeight-message_list_hdr.offsetHeight;
524 contentViewPortHeight = 0.95 * contentViewPortHeight; // leave some error (especially for FF3!!)
525 // Set summary_view to 20%;
526 var summary_height = ctdlLocalPrefs.readPref("svheight");
527 if (summary_height == null) {
528 summary_height = 0.20 * contentViewPortHeight;
530 // Set preview_pane to the remainder
531 var preview_height = contentViewPortHeight - summary_height;
533 summary_view.style.height = (summary_height)+"px";
534 preview_pane.style.height = (preview_height)+"px";
536 function CtdlResizeMouseMove(event) {
537 var clientX = event.clientX;
538 var clientY = event.clientY;
539 var summary_view = document.getElementById("summary_view");
540 var summaryViewHeight = summary_view.offsetHeight;
541 var increment = clientY-saved_y;
542 var summary_view_height = increment+summaryViewHeight;
543 summary_view.style.height = (summary_view_height)+"px";
544 // store summary view height
545 ctdlLocalPrefs.setPref("svheight",summary_view_height);
546 var msglist = document.getElementById("preview_pane");
547 var msgListHeight = msglist.offsetHeight;
548 msglist.style.height = (msgListHeight-increment)+"px";
550 /* For some reason the grippy doesn't work without position: absolute
551 so we need to set its top pos manually all the time */
552 var resize = document.getElementById("resize_msglist");
553 var resizePos = resize.offsetTop;
554 resize.style.top = (resizePos+increment)+"px";
556 function CtdlResizeMouseUp(event) {
557 $(document).stopObserving('mousemove', CtdlResizeMouseMove);
558 $(document).stopObserving('mouseup', CtdlResizeMouseUp);
560 function ApplySorterToggle() {
561 var className = currentSorterToggle.className;
562 className += " current_sort_mode";
563 if (currentSortMode[1] == sortRowsByDateDescending ||
564 currentSortMode[1] == sortRowsBySubjectDescending ||
565 currentSortMode[1] == sortRowsByFromDescending) {
566 className += " sort_descending";
568 className += " sort_ascending";
570 currentSorterToggle.className = className;
573 /* Hack to make the header table line up with the data */
574 function normalizeHeaderTable() {
575 var message_list_hdr = document.getElementById("message_list_hdr");
576 var summary_view = document.getElementById("summary_view");
577 var resize_msglist = document.getElementById("resize_msglist");
578 var headerTable = message_list_hdr.getElementsByTagName("table")[0];
579 var dataTable = summary_view.getElementsByTagName("table")[0];
580 var dataTableWidth = dataTable.offsetWidth;
581 headerTable.style.width = dataTableWidth+"px";
584 function setupPageSelector() {
585 var summpage = document.getElementById("summpage");
586 var select_page = document.getElementById("selectpage");
587 summpage.innerHTML = "";
589 WCLog("unhiding parent page");
590 select_page.className = "";
594 var pages = nummsgs / 499;
595 for(var i=0; i<pages; i++) {
596 var opt = document.createElement("option");
597 var startmsg = i * 499;
598 opt.setAttribute("value",startmsg);
599 if (currentPage == i) {
600 opt.setAttribute("selected","selected");
602 opt.appendChild(document.createTextNode((i+1)));
603 summpage.appendChild(opt);
607 function getPage(event) {
608 var target = event.target;
609 startmsg = target.options.item(target.selectedIndex).value;
610 currentPage = target.selectedIndex;
611 //query = ""; // We are getting a page from the _entire_ msg list, don't query
615 function takeOverSearchOMatic() {
616 var searchForm = document.getElementById("searchomatic").getElementsByTagName("form")[0];
617 // First disable the form post
618 searchForm.setAttribute("action","javascript:void();");
619 searchForm.removeAttribute("method");
620 $(searchForm).observe('submit', doSearch);
622 function doSearch() {
623 query = document.getElementById("srchquery").value;