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 document.observe("dom:loaded", createMessageView);
11 var message_view = null;
12 var loadingMsg = null;
14 var currentSortMode = null;
18 var mlh_subject = null;
20 var currentSorterToggle = null;
22 var currentlyMarkedRows = new Object();
23 var markedRowId = null;
25 var mouseDownEvent = null;
26 var exitedMouseDown = false;
28 var trTemplate = new Array(11);
29 trTemplate[0] = "<tr id=\"";
30 trTemplate[2] = "\" citadel:dropenabled=\"dropenabled\" class=\"";
31 trTemplate[4] = "\" citadel:dndelement=\"summaryViewDragAndDropHandler\" citadel:msgID=\"";
32 trTemplate[6] = "\"><td class=\"col1\">";
33 trTemplate[8] = "</td><td class=\"col2\">";
34 trTemplate[10] = "</td><td class=\"col3\">";
35 trTemplate[12] = "</td></tr>";
39 "rdate" : sortRowsByDateDescending,
40 "date" : sortRowsByDateAscending,
41 "subj" : sortRowsBySubjectAscending,
42 "rsubj" : sortRowsBySubjectDescending,
43 "sender": sortRowsByFromAscending,
44 "rsender" : sortRowsByFromDescending
51 function createMessageView() {
52 message_view = document.getElementById("message_list_body");
53 loadingMsg = document.getElementById("loading");
55 mlh_date = $("mlh_date");
56 mlh_subject = $('mlh_subject');
57 mlh_from = $('mlh_from');
58 toggles["rdate"] = mlh_date;
59 toggles["date"] = mlh_date;
60 toggles["subj"] = mlh_subject;
61 toggles["rsubj"] = mlh_subject;
62 toggles["sender"] = mlh_from;
63 toggles["rsender"] = mlh_from;
64 mlh_date.observe('click',ApplySort);
65 mlh_subject.observe('click',ApplySort);
66 mlh_from.observe('click',ApplySort);
67 $(document).observe('keyup',CtdlMessageListKeyUp,false);
68 $('resize_msglist').observe('mousedown', CtdlResizeMouseDown);
69 $('m_refresh').observe('click', getMessages);
70 document.getElementById('m_refresh').setAttribute("href","#");
71 Event.observe(document.onresize ? document : window, "resize", normalizeHeaderTable);
72 Event.observe(document.onresize ? document : window, "resize", sizePreviewPane);
73 $('summpage').observe('change', getPage);
74 takeOverSearchOMatic();
75 setupDragDrop(); // here for now
77 function getMessages() {
78 if (loadingMsg.parentNode == null) {
79 message_view.innerHTML = "";
80 message_view.appendChild(loadingMsg);
82 roomName = getTextContent(document.getElementById("rmname"));
83 var parameters = {'room':roomName, 'startmsg': startmsg, 'stopmsg': -1};
85 parameters['stopmsg'] = parseInt(startmsg)+499;
86 //parameters['maxmsgs'] = 500;
87 if (currentSortMode != null) {
88 var SortBy = currentSortMode[0];
89 if (SortBy.charAt(0) == 'r') {
90 SortBy = SortBy.substr(1);
91 parameters["SortOrder"] = "0";
93 parameters["SortBy"] = SortBy;
96 if (query.length > 0) {
97 parameters["query"] = query;
99 new Ajax.Request("roommsgs", {
101 onSuccess: loadMessages,
102 parameters: parameters,
105 onFailure: function(e) { alert("Failure: " + e);}
108 function evalJSON(data) {
109 if (typeof(JSON) === 'object' && typeof(JSON.parse) === 'function') {
110 return JSON.parse(data);
112 return eval('('+data+')');
115 function loadMessages(transport) {
117 var data = evalJSON(transport.responseText);
118 if (!!data && transport.responseText.length < 2) {
119 alert("Message loading failed");
121 nummsgs = data['nummsgs'];
123 var length = msgs.length;
124 rowArray = new Array(length); // store so they can be sorted
125 WCLog("Row array length: "+rowArray.length);
127 //window.alert(e+"|"+e.description);
129 if (currentSortMode == null) {
130 if (sortmode.length < 1) {
133 currentSortMode = [sortmode, sortModes[sortmode]];
134 currentSorterToggle = toggles[sortmode];
137 resortAndDisplay(currentSortMode[1]);
140 resortAndDisplay(null);
142 if (loadingMsg.parentNode != null) {
143 loadingMsg.parentNode.removeChild(loadingMsg);
147 function resortAndDisplay(sortMode) {
148 WCLog("Begin resortAndDisplay");
150 /* We used to try and clear out the message_view element,
151 but stupid IE doesn't even do that properly */
152 var message_view_parent = message_view.parentNode;
153 message_view_parent.removeChild(message_view);
154 var startSort = new Date();
155 if (sortMode != null) {
158 var endSort = new Date();
159 WCLog("Sort rowArray in " + (endSort-startSort));
160 var start = new Date();
161 var length = msgs.length;
162 var compiled = new Array(length+2);
163 compiled[0] = "<tbody xmlns:citadel=\"http://citadel.org\" id=\"message_list_body\" class=\"mailbox_summary\">";
164 for(var x=0; x<length; ++x) {
166 var currentRow = msgs[x];
167 trTemplate[1] = "msg_"+currentRow[0];
169 if (((x-1) % 2) == 0) {
170 className += "table-alt-row";
172 className += "table-row";
175 className += " new_message";
177 trTemplate[3] = className;
178 trTemplate[5] = currentRow[0];
179 trTemplate[7] = currentRow[1];
180 trTemplate[9] = currentRow[2];
181 trTemplate[11] = currentRow[4];
183 compiled[i] = trTemplate.join("");
185 alert("Exception on row " + x + ":" + e);
188 compiled[length+2] = "</tbody>";
189 var end = new Date();
190 WCLog("iterate: " + (end-start));
191 var compile = compiled.join("");
193 $(message_view_parent).update(compile);
194 message_view_parent.onclick = CtdlMessageListClick;
195 message_view = message_view_parent.firstChild;
197 var delta = end.getTime() - start.getTime();
198 WCLog("append: " + delta);
200 normalizeHeaderTable();
202 function sortRowsByDateAscending(a, b) {
205 return (dateOne - dateTwo);
207 function sortRowsByDateDescending(a, b) {
210 return (dateTwo - dateOne);
212 function sortRowsBySubjectAscending(a, b) {
213 var subjectOne = a[1];
214 var subjectTwo = b[1];
215 return strcmp(subjectOne, subjectTwo);
217 function sortRowsBySubjectDescending(a, b) {
218 var subjectOne = a[1];
219 var subjectTwo = b[1];
220 return strcmp(subjectTwo, subjectOne);
222 function sortRowsByFromAscending(a, b) {
225 return strcmp(fromOne, fromTwo);
227 function sortRowsByFromDescending(a, b) {
230 return strcmp(fromTwo, fromOne);
232 function CtdlMessageListClick(evt) {
233 /* Since element.onload is used here, test to see if evt is defined */
234 var event = evt ? evt : window.event;
235 var target = event.target ? event.target: event.srcElement; // and again..
236 var parent = target.parentNode;
237 var msgId = parent.getAttribute("citadel:msgid");
238 // If the ctrl key modifier wasn't used, unmark all rows and load the message
239 if (!event.shiftKey && !event.ctrlKey && !event.altKey) {
241 markedRowId = parent.ctdlRowId;
242 document.getElementById("preview_pane").innerHTML = "";
243 new Ajax.Updater('preview_pane', 'msg/'+msgId, {method: 'get'});
245 new Ajax.Request('ajax_servcmd', {
247 parameters: 'g_cmd=SEEN ' + msgId + '|1',
248 onComplete: CtdlMarkRowAsRead(parent)});
249 // If the shift key modifier is used, mark a range...
250 } else if (event.button != 2 && event.shiftKey) {
252 var rowId = parent.ctdlRowId;
253 var startMarkingFrom = 0;
255 if (rowId > markedRowId) {
256 startMarkingFrom = markedRowId+1;
258 } else if (rowId < markedRowId) {
259 startMarkingFrom = rowId+1;
260 finish = markedRowId;
262 for(var x = startMarkingFrom; x<finish; x++) {
263 WCLog("Marking row "+x);
264 markRow(rowArray[x]);
266 // If the ctrl key modifier is used, toggle one message
267 } else if (event.button != 2 && (event.ctrlKey || event.altKey)) {
268 if (parent.ctdlMarked == true) {
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 = "";
322 function markRow(row) {
323 var msgId = row.getAttribute("citadel:msgid");
324 row.className = row.className += " marked_row";
325 row.setAttribute("citadel:marked","marked");
326 currentlyMarkedRows[msgId] = row;
328 function unmarkRow(row) {
329 var msgId = row.getAttribute("citadel:msgid");
330 row.className = row.className.replace("marked_row","");
331 row.removeAttribute("citadel:marked");
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);
361 function deleteAllSelectedMessages() {
362 for(msgId in currentlyMarkedRows) {
363 if (!room_is_trash) {
364 new Ajax.Request('ajax_servcmd',
366 parameters: 'g_cmd=MOVE ' + msgId + '|_TRASH_|0'
369 new Ajax.Request('ajax_servcmd', {method: 'post',
370 parameters: 'g_cmd=DELE '+msgId});
373 document.getElementById("preview_pane").innerHTML = "";
374 deleteAllMarkedRows();
377 function CtdlMessageListKeyUp(event) {
378 var key = event.which;
379 if (key == 46) { // DELETE
380 deleteAllSelectedMessages();
384 function clearMessage(msgId) {
385 var row = document.getElementById('msg_'+msgId);
386 row.parentNode.removeChild(row);
387 delete currentlyMarkedRows[msgId];
390 function summaryViewContextMenu() {
391 if (!exitedMouseDown) {
392 var contextSource = document.getElementById("listViewContextMenu");
393 CtdlSpawnContextMenu(mouseDownEvent, contextSource);
397 function summaryViewDragAndDropHandler() {
398 var element = document.createElement("div");
399 var msgList = document.createElement("ul");
400 element.appendChild(msgList);
401 for(msgId in currentlyMarkedRows) {
402 msgRow = currentlyMarkedRows[msgId];
403 var subject = getTextContent(msgRow.getElementsByTagName("td")[0]);
404 var li = document.createElement("li");
405 msgList.appendChild(li);
406 setTextContent(li, subject);
407 li.ctdlMsgId = msgId;
413 function CtdlResizeMouseDown(event) {
414 $(document).observe('mousemove', CtdlResizeMouseMove);
415 $(document).observe('mouseup', CtdlResizeMouseUp);
416 saved_y = event.clientY;
419 function sizePreviewPane() {
420 var preview_pane = document.getElementById("preview_pane");
421 var summary_view = document.getElementById("summary_view");
422 var banner = document.getElementById("banner");
423 var message_list_hdr = document.getElementById("message_list_hdr");
424 var content = $('global'); // we'd like to use prototype methods here
425 var childElements = content.childElements();
426 var sizeOfElementsAbove = 0;
427 var heightOfViewPort = document.viewport.getHeight() // prototypejs method
428 var bannerHeight = banner.offsetHeight;
429 var contentViewPortHeight = heightOfViewPort-banner.offsetHeight-message_list_hdr.offsetHeight;
430 contentViewPortHeight = 0.98 * contentViewPortHeight; // leave some error
431 // Set summary_view to 20%;
432 var summary_height = ctdlLocalPrefs.readPref("svheight");
433 if (summary_height == null) {
434 summary_height = 0.20 * contentViewPortHeight;
436 // Set preview_pane to the remainder
437 var preview_height = contentViewPortHeight - summary_height;
439 summary_view.style.height = (summary_height)+"px";
440 preview_pane.style.height = (preview_height)+"px";
442 function CtdlResizeMouseMove(event) {
443 var clientX = event.clientX;
444 var clientY = event.clientY;
445 var summary_view = document.getElementById("summary_view");
446 var summaryViewHeight = summary_view.offsetHeight;
447 var increment = clientY-saved_y;
448 var summary_view_height = increment+summaryViewHeight;
449 summary_view.style.height = (summary_view_height)+"px";
450 // store summary view height
451 ctdlLocalPrefs.setPref("svheight",summary_view_height);
452 var msglist = document.getElementById("preview_pane");
453 var msgListHeight = msglist.offsetHeight;
454 msglist.style.height = (msgListHeight-increment)+"px";
456 /* For some reason the grippy doesn't work without position: absolute
457 so we need to set its top pos manually all the time */
458 var resize = document.getElementById("resize_msglist");
459 var resizePos = resize.offsetTop;
460 resize.style.top = (resizePos+increment)+"px";
462 function CtdlResizeMouseUp(event) {
463 $(document).stopObserving('mousemove', CtdlResizeMouseMove);
464 $(document).stopObserving('mouseup', CtdlResizeMouseUp);
466 function ApplySorterToggle() {
467 var className = currentSorterToggle.className;
468 className += " current_sort_mode";
469 if (currentSortMode[1] == sortRowsByDateDescending ||
470 currentSortMode[1] == sortRowsBySubjectDescending ||
471 currentSortMode[1] == sortRowsByFromDescending) {
472 className += " sort_descending";
474 className += " sort_ascending";
476 currentSorterToggle.className = className;
478 /** Hack to make the header table line up with the data */
479 function normalizeHeaderTable() {
480 var message_list_hdr = document.getElementById("message_list_hdr");
481 var summary_view = document.getElementById("summary_view");
482 var resize_msglist = document.getElementById("resize_msglist");
483 var headerTable = message_list_hdr.getElementsByTagName("table")[0];
484 var dataTable = summary_view.getElementsByTagName("table")[0];
485 var dataTableWidth = dataTable.offsetWidth;
486 headerTable.style.width = dataTableWidth+"px";
489 function setupPageSelector() {
490 var summpage = document.getElementById("summpage");
491 var select_page = document.getElementById("selectpage");
492 summpage.innerHTML = "";
494 WCLog("unhiding parent page");
495 select_page.className = "";
499 var pages = nummsgs / 499;
500 for(var i=0; i<pages; i++) {
501 var opt = document.createElement("option");
502 var startmsg = i * 499;
503 opt.setAttribute("value",startmsg);
504 if (currentPage == i) {
505 opt.setAttribute("selected","selected");
507 opt.appendChild(document.createTextNode((i+1)));
508 summpage.appendChild(opt);
511 function getPage(event) {
512 var target = event.target;
513 startmsg = target.options.item(target.selectedIndex).value;
514 currentPage = target.selectedIndex;
515 //query = ""; // We are getting a page from the _entire_ msg list, don't query
518 function takeOverSearchOMatic() {
519 var searchForm = document.getElementById("searchomatic").getElementsByTagName("form")[0];
520 // First disable the form post
521 searchForm.setAttribute("action","javascript:void();");
522 searchForm.removeAttribute("method");
523 $(searchForm).observe('submit', doSearch);
525 function doSearch() {
526 query = document.getElementById("srchquery").value;