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
67 function refreshMessageCounter() {
68 var templStr = document.getElementById("nummsgs_template").innerHTML;
69 templStr = templStr.replace(/UNREADMSGS/, newmsgs);
70 templStr = templStr.replace(/TOTALMSGS/, nummsgs);
71 document.getElementById("nummsgs").innerHTML = templStr;
74 function createMessageView() {
75 message_view = document.getElementById("message_list_body");
76 loadingMsg = document.getElementById("loading");
78 mlh_date = $("mlh_date");
79 mlh_subject = $('mlh_subject');
80 mlh_from = $('mlh_from');
81 toggles["rdate"] = mlh_date;
82 toggles["date"] = mlh_date;
83 toggles["subj"] = mlh_subject;
84 toggles["rsubj"] = mlh_subject;
85 toggles["sender"] = mlh_from;
86 toggles["rsender"] = mlh_from;
87 mlh_date.observe('click',ApplySort);
88 mlh_subject.observe('click',ApplySort);
89 mlh_from.observe('click',ApplySort);
90 $(document).observe('keyup',CtdlMessageListKeyUp,false);
91 $('resize_msglist').observe('mousedown', CtdlResizeMouseDown);
92 $('m_refresh').observe('click', getMessages);
93 document.getElementById('m_refresh').setAttribute("href","#");
94 Event.observe(document.onresize ? document : window, "resize", normalizeHeaderTable);
95 Event.observe(document.onresize ? document : window, "resize", sizePreviewPane);
96 if ( $('summpage') ) {
97 $('summpage').observe('change', getPage);
100 alert('error: summpage does not exist');
102 takeOverSearchOMatic();
103 setupDragDrop(); // here for now
106 function getMessages() {
107 if (loadingMsg.parentNode == null) {
108 message_view.innerHTML = "";
109 message_view.appendChild(loadingMsg);
111 roomName = getTextContent(document.getElementById("rmname"));
112 var parameters = {'room':roomName, 'startmsg': startmsg, 'stopmsg': -1};
114 parameters['stopmsg'] = parseInt(startmsg)+499;
115 //parameters['maxmsgs'] = 500;
116 if (currentSortMode != null) {
117 var SortBy = currentSortMode[0];
118 if (SortBy.charAt(0) == 'r') {
119 SortBy = SortBy.substr(1);
120 parameters["SortOrder"] = "0";
122 parameters["SortBy"] = SortBy;
125 if (query.length > 0) {
126 parameters["query"] = query;
128 new Ajax.Request("roommsgs", {
130 onSuccess: loadMessages,
131 parameters: parameters,
134 onFailure: function(e) { alert("Failure: " + e);}
138 function evalJSON(data) {
140 if (typeof(JSON) === 'object' && typeof(JSON.parse) === 'function') {
142 jsonData = JSON.parse(data);
147 if (jsonData == null) {
148 jsonData = eval('('+data+')');
152 function loadMessages(transport) {
154 var data = evalJSON(transport.responseText);
155 if (!!data && transport.responseText.length < 2) {
156 alert("Message loading failed");
158 nummsgs = data['nummsgs'];
159 newmsgs = data['newmsgs'];
161 var length = msgs.length;
162 rowArray = new Array(length); // store so they can be sorted
163 WCLog("Row array length: "+rowArray.length);
165 //window.alert(e+"|"+e.description);
167 if (currentSortMode == null) {
168 if (sortmode.length < 1) {
171 currentSortMode = [sortmode, sortModes[sortmode]];
172 currentSorterToggle = toggles[sortmode];
175 resortAndDisplay(currentSortMode[1]);
178 resortAndDisplay(null);
180 if (loadingMsg.parentNode != null) {
181 loadingMsg.parentNode.removeChild(loadingMsg);
184 refreshMessageCounter();
186 function resortAndDisplay(sortMode) {
187 WCLog("Begin resortAndDisplay");
189 /* We used to try and clear out the message_view element,
190 but stupid IE doesn't even do that properly */
191 var message_view_parent = message_view.parentNode;
192 message_view_parent.removeChild(message_view);
193 var startSort = new Date();
195 if (sortMode != null) {
199 WCLog("Sort error: " + e);
201 var endSort = new Date();
202 WCLog("Sort rowArray in " + (endSort-startSort));
203 var start = new Date();
204 var length = msgs.length;
205 var compiled = new Array(length+2);
206 compiled[0] = "<table class=\"mailbox_summary\" id=\"summary_headers\" \"cellspacing=0\" style=\"width:100%;-moz-user-select:none;\">";
207 for(var x=0; x<length; ++x) {
209 var currentRow = msgs[x];
210 trTemplate[1] = "msg_"+currentRow[0];
212 if (((x-1) % 2) == 0) {
213 className += "table-alt-row";
215 className += "table-row";
218 className += " new_message";
220 trTemplate[3] = className;
221 trTemplate[5] = currentRow[0];
223 trTemplate[9] = currentRow[1];
224 trTemplate[11] = currentRow[2];
225 trTemplate[13] = currentRow[4];
227 compiled[i] = trTemplate.join("");
229 WCLog("Exception on row " + x + ":" + e);
232 compiled[length+2] = "</table>";
233 var end = new Date();
234 WCLog("iterate: " + (end-start));
235 var compile = compiled.join("");
237 $(message_view_parent).update(compile);
238 message_view_parent.observe('click', CtdlMessageListClick);
239 message_view = message_view_parent.firstChild;
241 var delta = end.getTime() - start.getTime();
242 WCLog("append: " + delta);
244 normalizeHeaderTable();
246 function sortRowsByDateAscending(a, b) {
249 return (dateOne - dateTwo);
251 function sortRowsByDateDescending(a, b) {
254 return (dateTwo - dateOne);
256 function sortRowsBySubjectAscending(a, b) {
257 var subjectOne = a[1];
258 var subjectTwo = b[1];
259 return strcmp(subjectOne, subjectTwo);
261 function sortRowsBySubjectDescending(a, b) {
262 var subjectOne = a[1];
263 var subjectTwo = b[1];
264 return strcmp(subjectTwo, subjectOne);
266 function sortRowsByFromAscending(a, b) {
269 return strcmp(fromOne, fromTwo);
271 function sortRowsByFromDescending(a, b) {
274 return strcmp(fromTwo, fromOne);
276 function CtdlMessageListClick(evt) {
277 /* Since element.onload is used here, test to see if evt is defined */
278 var event = evt ? evt : window.event;
279 var target = event.target ? event.target: event.srcElement; // and again..
280 var parent = target.parentNode;
281 var msgId = parent.getAttribute("citadel:msgid");
282 var is_shift_pressed = event.shiftKey;
283 var is_ctrl_pressed = event.ctrlKey;
284 var rowclass = parent.getAttribute("class");
285 var msgUnseen = rowclass.search("new_message") >= 0;
289 if (is_shift_pressed) {
293 if (is_ctrl_pressed) {
297 $('ib_summary').innerHTML = str;
300 // If the ctrl key modifier wasn't used, unmark all rows and load the message
301 if (!is_shift_pressed && !is_ctrl_pressed) {
305 markedRowIndex = parent.rowIndex;
306 originalMarkedRow = parent;
307 document.getElementById("preview_pane").innerHTML = "";
308 new Ajax.Updater('preview_pane', 'msg/'+msgId, {method: 'get'});
312 var p = encodeURI('g_cmd=SEEN ' + msgId + '|1');
313 new Ajax.Request('ajax_servcmd', {
316 onComplete: CtdlMarkRowAsRead(parent)
319 // If the shift key modifier is used, mark a range...
320 } else if (event.button != 2 && is_shift_pressed) {
321 if (originalMarkedRow == null) {
322 originalMarkedRow = parent;
327 markRow(originalMarkedRow);
329 var rowIndex = parent.rowIndex;
330 if (markedFrom == 0) {
331 markedFrom = rowIndex;
333 var startMarkingFrom = 0;
335 if (rowIndex > markedRowIndex) {
336 startMarkingFrom = markedRowIndex+1;
338 } else if (rowIndex < markedRowIndex) {
339 startMarkingFrom = rowIndex+1;
340 finish = markedRowIndex;
342 previousFinish = finish;
343 WCLog('startMarkingFrom=' + startMarkingFrom + ', finish=' + finish);
344 for(var x = startMarkingFrom; x<finish; x++) {
345 WCLog("Marking row " + x);
346 markRow(parent.parentNode.rows[x]);
348 // If the ctrl key modifier is used, toggle one message
349 } else if (event.button != 2 && is_ctrl_pressed) {
350 if (parent.getAttribute("citadel:marked")) {
358 function CtdlMarkRowAsRead(rowElement) {
359 var classes = rowElement.className;
360 classes = classes.replace("new_message","");
361 rowElement.className = classes;
363 refreshMessageCounter();
365 function ApplySort(event) {
366 var target = event.target;
367 var sortId = target.id;
368 removeOldSortClass();
369 currentSorterToggle = target;
370 var sortModes = getSortMode(target); // returns [[key, func],[key,func]]
371 var sortModeToUse = null;
372 if (currentSortMode[0] == sortModes[0][0]) {
373 sortModeToUse = sortModes[1];
375 sortModeToUse = sortModes[0];
377 currentSortMode = sortModeToUse;
379 getMessages(); // in safe mode, we load from server already sorted
381 resortAndDisplay(sortModeToUse[1]);
384 function getSortMode(toggleElem) {
387 for(var key in toggles) {
388 var kr = (key.charAt(0) == 'r');
389 if (toggles[key] == toggleElem && !kr) {
390 forward = [key, sortModes[key]];
391 } else if (toggles[key] == toggleElem && kr) {
392 reverse = [key, sortModes[key]];
395 return [forward, reverse];
397 function removeOldSortClass() {
398 if (currentSorterToggle) {
399 var classes = currentSorterToggle.className;
400 classes = classes.replace("current_sort_mode","");
401 classes = classes.replace("sort_ascending","");
402 classes = classes.replace("sort_descending","");
403 currentSorterToggle.className = classes;
406 function markRow(row) {
407 var msgId = row.getAttribute("citadel:msgid");
408 row.className = row.className += " marked_row";
409 row.setAttribute("citadel:marked","marked");
410 currentlyMarkedRows[msgId] = row;
412 function unmarkRow(row) {
413 var msgId = row.getAttribute("citadel:msgid");
414 row.className = row.className.replace("marked_row","");
415 row.removeAttribute("citadel:marked");
416 delete currentlyMarkedRows[msgId];
418 function unmarkAllRows() {
419 for(msgId in currentlyMarkedRows) {
420 unmarkRow(currentlyMarkedRows[msgId]);
423 function deleteAllMarkedRows() {
424 for(msgId in currentlyMarkedRows) {
425 var row = currentlyMarkedRows[msgId];
426 var rowclass = row.getAttribute("class");
427 var msgUnseen = rowclass.search("new_message") >= 0;
429 var rowArrayId = row.getAttribute("citadel:ctdlrowid");
430 row.parentNode.removeChild(row);
431 delete currentlyMarkedRows[msgId];
432 delete msgs[rowArrayId];
437 // Now we have to reconstruct rowarray as the array length has changed */
438 var newMsgs = new Array(msgs.length-1);
440 for(var i=0; i<rowArray.length; i++) {
441 var currentRow = msgs[i];
442 if (currentRow != null) {
443 newMsgs[x] = currentRow;
448 resortAndDisplay(null);
449 refreshMessageCounter();
451 function deleteAllSelectedMessages() {
454 for(msgId in currentlyMarkedRows) {
457 if (msgIds.length > 800) {
458 if (!room_is_trash) {
459 mvCommand = encodeURI("g_cmd=MOVE " + msgIds + "|_TRASH_|0");
462 mvCommand = encodeURI("g_cmd=DELE " + msgIds);
464 new Ajax.Request("ajax_servcmd", {
465 parameters: mvCommand,
467 onSuccess: function(transport) {
468 WCLog(transport.responseText);
475 if (!room_is_trash) {
476 mvCommand = encodeURI("g_cmd=MOVE " + msgIds + "|_TRASH_|0");
479 mvCommand = encodeURI("g_cmd=DELE " + msgIds);
481 new Ajax.Request("ajax_servcmd", {
482 parameters: mvCommand,
484 onSuccess: function(transport) {
485 WCLog(transport.responseText);
489 document.getElementById("preview_pane").innerHTML = "";
490 deleteAllMarkedRows();
494 function CtdlMessageListKeyUp(event) {
495 var key = event.which || event.keyCode;
497 if (key == 46) { /* DELETE */
498 deleteAllSelectedMessages();
502 function clearMessage(msgId) {
503 var row = document.getElementById('msg_'+msgId);
504 row.parentNode.removeChild(row);
505 delete currentlyMarkedRows[msgId];
508 function summaryViewContextMenu() {
509 if (!exitedMouseDown) {
510 var contextSource = document.getElementById("listViewContextMenu");
511 CtdlSpawnContextMenu(mouseDownEvent, contextSource);
515 function summaryViewDragAndDropHandler() {
516 var element = document.createElement("div");
517 var msgList = document.createElement("ul");
518 element.appendChild(msgList);
519 for(msgId in currentlyMarkedRows) {
520 msgRow = currentlyMarkedRows[msgId];
521 var subject = getTextContent(msgRow.getElementsByTagName("td")[0]);
522 var li = document.createElement("li");
523 msgList.appendChild(li);
524 setTextContent(li, subject);
525 li.ctdlMsgId = msgId;
531 function CtdlResizeMouseDown(event) {
532 $(document).observe('mousemove', CtdlResizeMouseMove);
533 $(document).observe('mouseup', CtdlResizeMouseUp);
534 saved_y = event.clientY;
537 function sizePreviewPane() {
538 var preview_pane = document.getElementById("preview_pane");
539 var summary_view = document.getElementById("summary_view");
540 var banner = document.getElementById("banner");
541 var message_list_hdr = document.getElementById("message_list_hdr");
542 var content = $('global'); // we'd like to use prototype methods here
543 var childElements = content.childElements();
544 var sizeOfElementsAbove = 0;
545 var heightOfViewPort = document.viewport.getHeight() // prototypejs method
546 var bannerHeight = banner.offsetHeight;
547 var contentViewPortHeight = heightOfViewPort-banner.offsetHeight-message_list_hdr.offsetHeight;
548 contentViewPortHeight = 0.95 * contentViewPortHeight; // leave some error (especially for FF3!!)
549 // Set summary_view to 20%;
550 var summary_height = ctdlLocalPrefs.readPref("svheight");
551 if (summary_height == null) {
552 summary_height = 0.20 * contentViewPortHeight;
554 // Set preview_pane to the remainder
555 var preview_height = contentViewPortHeight - summary_height;
557 summary_view.style.height = (summary_height)+"px";
558 preview_pane.style.height = (preview_height)+"px";
560 function CtdlResizeMouseMove(event) {
561 var clientX = event.clientX;
562 var clientY = event.clientY;
563 var summary_view = document.getElementById("summary_view");
564 var summaryViewHeight = summary_view.offsetHeight;
565 var increment = clientY-saved_y;
566 var summary_view_height = increment+summaryViewHeight;
567 summary_view.style.height = (summary_view_height)+"px";
568 // store summary view height
569 ctdlLocalPrefs.setPref("svheight",summary_view_height);
570 var msglist = document.getElementById("preview_pane");
571 var msgListHeight = msglist.offsetHeight;
572 msglist.style.height = (msgListHeight-increment)+"px";
574 /* For some reason the grippy doesn't work without position: absolute
575 so we need to set its top pos manually all the time */
576 var resize = document.getElementById("resize_msglist");
577 var resizePos = resize.offsetTop;
578 resize.style.top = (resizePos+increment)+"px";
580 function CtdlResizeMouseUp(event) {
581 $(document).stopObserving('mousemove', CtdlResizeMouseMove);
582 $(document).stopObserving('mouseup', CtdlResizeMouseUp);
584 function ApplySorterToggle() {
585 var className = currentSorterToggle.className;
586 className += " current_sort_mode";
587 if (currentSortMode[1] == sortRowsByDateDescending ||
588 currentSortMode[1] == sortRowsBySubjectDescending ||
589 currentSortMode[1] == sortRowsByFromDescending) {
590 className += " sort_descending";
592 className += " sort_ascending";
594 currentSorterToggle.className = className;
597 /* Hack to make the header table line up with the data */
598 function normalizeHeaderTable() {
599 var message_list_hdr = document.getElementById("message_list_hdr");
600 var summary_view = document.getElementById("summary_view");
601 var resize_msglist = document.getElementById("resize_msglist");
602 var headerTable = message_list_hdr.getElementsByTagName("table")[0];
603 var dataTable = summary_view.getElementsByTagName("table")[0];
604 var dataTableWidth = dataTable.offsetWidth;
605 headerTable.style.width = dataTableWidth+"px";
608 function setupPageSelector() {
609 var summpage = document.getElementById("summpage");
610 var select_page = document.getElementById("selectpage");
611 summpage.innerHTML = "";
613 WCLog("unhiding parent page");
614 select_page.className = "";
618 var pages = nummsgs / 499;
619 for(var i=0; i<pages; i++) {
620 var opt = document.createElement("option");
621 var startmsg = i * 499;
622 opt.setAttribute("value",startmsg);
623 if (currentPage == i) {
624 opt.setAttribute("selected","selected");
626 opt.appendChild(document.createTextNode((i+1)));
627 summpage.appendChild(opt);
631 function getPage(event) {
632 var target = event.target;
633 startmsg = target.options.item(target.selectedIndex).value;
634 currentPage = target.selectedIndex;
635 //query = ""; // We are getting a page from the _entire_ msg list, don't query
639 function takeOverSearchOMatic() {
640 var searchForm = document.getElementById("searchomatic").getElementsByTagName("form")[0];
641 // First disable the form post
642 searchForm.setAttribute("action","javascript:void();");
643 searchForm.removeAttribute("method");
644 $(searchForm).observe('submit', doSearch);
646 function doSearch() {
647 query = document.getElementById("srchquery").value;