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) {
110 if (typeof(JSON) === 'object' && typeof(JSON.parse) === 'function') {
112 jsonData = JSON.parse(data);
117 if (jsonData == null) {
118 return eval('('+data+')');
121 function loadMessages(transport) {
123 var data = evalJSON(transport.responseText);
124 if (!!data && transport.responseText.length < 2) {
125 alert("Message loading failed");
127 nummsgs = data['nummsgs'];
129 var length = msgs.length;
130 rowArray = new Array(length); // store so they can be sorted
131 WCLog("Row array length: "+rowArray.length);
133 //window.alert(e+"|"+e.description);
135 if (currentSortMode == null) {
136 if (sortmode.length < 1) {
139 currentSortMode = [sortmode, sortModes[sortmode]];
140 currentSorterToggle = toggles[sortmode];
143 resortAndDisplay(currentSortMode[1]);
146 resortAndDisplay(null);
148 if (loadingMsg.parentNode != null) {
149 loadingMsg.parentNode.removeChild(loadingMsg);
153 function resortAndDisplay(sortMode) {
154 WCLog("Begin resortAndDisplay");
156 /* We used to try and clear out the message_view element,
157 but stupid IE doesn't even do that properly */
158 var message_view_parent = message_view.parentNode;
159 message_view_parent.removeChild(message_view);
160 var startSort = new Date();
161 if (sortMode != null) {
164 var endSort = new Date();
165 WCLog("Sort rowArray in " + (endSort-startSort));
166 var start = new Date();
167 var length = msgs.length;
168 var compiled = new Array(length+2);
169 compiled[0] = "<tbody xmlns:citadel=\"http://citadel.org\" id=\"message_list_body\" class=\"mailbox_summary\">";
170 for(var x=0; x<length; ++x) {
172 var currentRow = msgs[x];
173 trTemplate[1] = "msg_"+currentRow[0];
175 if (((x-1) % 2) == 0) {
176 className += "table-alt-row";
178 className += "table-row";
181 className += " new_message";
183 trTemplate[3] = className;
184 trTemplate[5] = currentRow[0];
185 trTemplate[7] = currentRow[1];
186 trTemplate[9] = currentRow[2];
187 trTemplate[11] = currentRow[4];
189 compiled[i] = trTemplate.join("");
191 WCLog("Exception on row " + x + ":" + e);
194 compiled[length+2] = "</tbody>";
195 var end = new Date();
196 WCLog("iterate: " + (end-start));
197 var compile = compiled.join("");
199 $(message_view_parent).update(compile);
200 message_view_parent.onclick = CtdlMessageListClick;
201 message_view = message_view_parent.firstChild;
203 var delta = end.getTime() - start.getTime();
204 WCLog("append: " + delta);
206 normalizeHeaderTable();
208 function sortRowsByDateAscending(a, b) {
211 return (dateOne - dateTwo);
213 function sortRowsByDateDescending(a, b) {
216 return (dateTwo - dateOne);
218 function sortRowsBySubjectAscending(a, b) {
219 var subjectOne = a[1];
220 var subjectTwo = b[1];
221 return strcmp(subjectOne, subjectTwo);
223 function sortRowsBySubjectDescending(a, b) {
224 var subjectOne = a[1];
225 var subjectTwo = b[1];
226 return strcmp(subjectTwo, subjectOne);
228 function sortRowsByFromAscending(a, b) {
231 return strcmp(fromOne, fromTwo);
233 function sortRowsByFromDescending(a, b) {
236 return strcmp(fromTwo, fromOne);
238 function CtdlMessageListClick(evt) {
239 /* Since element.onload is used here, test to see if evt is defined */
240 var event = evt ? evt : window.event;
241 var target = event.target ? event.target: event.srcElement; // and again..
242 var parent = target.parentNode;
243 var msgId = parent.getAttribute("citadel:msgid");
244 // If the ctrl key modifier wasn't used, unmark all rows and load the message
245 if (!event.shiftKey && !event.ctrlKey && !event.altKey) {
247 markedRowId = parent.ctdlRowId;
248 document.getElementById("preview_pane").innerHTML = "";
249 new Ajax.Updater('preview_pane', 'msg/'+msgId, {method: 'get'});
251 new Ajax.Request('ajax_servcmd', {
253 parameters: 'g_cmd=SEEN ' + msgId + '|1',
254 onComplete: CtdlMarkRowAsRead(parent)});
255 // If the shift key modifier is used, mark a range...
256 } else if (event.button != 2 && event.shiftKey) {
258 var rowId = parent.ctdlRowId;
259 var startMarkingFrom = 0;
261 if (rowId > markedRowId) {
262 startMarkingFrom = markedRowId+1;
264 } else if (rowId < markedRowId) {
265 startMarkingFrom = rowId+1;
266 finish = markedRowId;
268 for(var x = startMarkingFrom; x<finish; x++) {
269 WCLog("Marking row "+x);
270 markRow(rowArray[x]);
272 // If the ctrl key modifier is used, toggle one message
273 } else if (event.button != 2 && (event.ctrlKey || event.altKey)) {
274 if (parent.ctdlMarked == true) {
282 function CtdlMarkRowAsRead(rowElement) {
283 var classes = rowElement.className;
284 classes = classes.replace("new_message","");
285 rowElement.className = classes;
287 function ApplySort(event) {
288 var target = event.target;
289 var sortId = target.id;
290 removeOldSortClass();
291 currentSorterToggle = target;
292 var sortModes = getSortMode(target); // returns [[key, func],[key,func]]
293 var sortModeToUse = null;
294 if (currentSortMode[0] == sortModes[0][0]) {
295 sortModeToUse = sortModes[1];
297 sortModeToUse = sortModes[0];
299 currentSortMode = sortModeToUse;
301 getMessages(); // in safe mode, we load from server already sorted
303 resortAndDisplay(sortModeToUse[1]);
306 function getSortMode(toggleElem) {
309 for(var key in toggles) {
310 var kr = (key.charAt(0) == 'r');
311 if (toggles[key] == toggleElem && !kr) {
312 forward = [key, sortModes[key]];
313 } else if (toggles[key] == toggleElem && kr) {
314 reverse = [key, sortModes[key]];
317 return [forward, reverse];
319 function removeOldSortClass() {
320 if (currentSorterToggle) {
321 var classes = currentSorterToggle.className;
322 /* classes = classes.replace("current_sort_mode","");
323 classes = classes.replace("sort_ascending","");
324 classes = classes.replace("sort_descending",""); */
325 currentSorterToggle.className = "";
328 function markRow(row) {
329 var msgId = row.getAttribute("citadel:msgid");
330 row.className = row.className += " marked_row";
331 row.setAttribute("citadel:marked","marked");
332 currentlyMarkedRows[msgId] = row;
334 function unmarkRow(row) {
335 var msgId = row.getAttribute("citadel:msgid");
336 row.className = row.className.replace("marked_row","");
337 row.removeAttribute("citadel:marked");
338 delete currentlyMarkedRows[msgId];
340 function unmarkAllRows() {
341 for(msgId in currentlyMarkedRows) {
342 unmarkRow(currentlyMarkedRows[msgId]);
345 function deleteAllMarkedRows() {
346 for(msgId in currentlyMarkedRows) {
347 var row = currentlyMarkedRows[msgId];
348 var rowArrayId = row.ctdlRowId;
349 row.parentNode.removeChild(row);
350 delete currentlyMarkedRows[msgId];
351 delete rowArray[rowArrayId];
353 // Now we have to reconstruct rowarray as the array length has changed */
354 var newRowArray = new Array();
356 for(var i=0; i<rowArray.length; i++) {
357 var currentRow = rowArray[i];
358 if (currentRow != null) {
359 newRowArray[x] = currentRow;
363 rowArray = newRowArray;
364 resortAndDisplay(null);
367 function deleteAllSelectedMessages() {
368 for(msgId in currentlyMarkedRows) {
369 if (!room_is_trash) {
370 new Ajax.Request('ajax_servcmd',
372 parameters: 'g_cmd=MOVE ' + msgId + '|_TRASH_|0'
375 new Ajax.Request('ajax_servcmd', {method: 'post',
376 parameters: 'g_cmd=DELE '+msgId});
379 document.getElementById("preview_pane").innerHTML = "";
380 deleteAllMarkedRows();
383 function CtdlMessageListKeyUp(event) {
384 var key = event.which;
385 if (key == 46) { // DELETE
386 deleteAllSelectedMessages();
390 function clearMessage(msgId) {
391 var row = document.getElementById('msg_'+msgId);
392 row.parentNode.removeChild(row);
393 delete currentlyMarkedRows[msgId];
396 function summaryViewContextMenu() {
397 if (!exitedMouseDown) {
398 var contextSource = document.getElementById("listViewContextMenu");
399 CtdlSpawnContextMenu(mouseDownEvent, contextSource);
403 function summaryViewDragAndDropHandler() {
404 var element = document.createElement("div");
405 var msgList = document.createElement("ul");
406 element.appendChild(msgList);
407 for(msgId in currentlyMarkedRows) {
408 msgRow = currentlyMarkedRows[msgId];
409 var subject = getTextContent(msgRow.getElementsByTagName("td")[0]);
410 var li = document.createElement("li");
411 msgList.appendChild(li);
412 setTextContent(li, subject);
413 li.ctdlMsgId = msgId;
419 function CtdlResizeMouseDown(event) {
420 $(document).observe('mousemove', CtdlResizeMouseMove);
421 $(document).observe('mouseup', CtdlResizeMouseUp);
422 saved_y = event.clientY;
425 function sizePreviewPane() {
426 var preview_pane = document.getElementById("preview_pane");
427 var summary_view = document.getElementById("summary_view");
428 var banner = document.getElementById("banner");
429 var message_list_hdr = document.getElementById("message_list_hdr");
430 var content = $('global'); // we'd like to use prototype methods here
431 var childElements = content.childElements();
432 var sizeOfElementsAbove = 0;
433 var heightOfViewPort = document.viewport.getHeight() // prototypejs method
434 var bannerHeight = banner.offsetHeight;
435 var contentViewPortHeight = heightOfViewPort-banner.offsetHeight-message_list_hdr.offsetHeight;
436 contentViewPortHeight = 0.98 * contentViewPortHeight; // leave some error
437 // Set summary_view to 20%;
438 var summary_height = ctdlLocalPrefs.readPref("svheight");
439 if (summary_height == null) {
440 summary_height = 0.20 * contentViewPortHeight;
442 // Set preview_pane to the remainder
443 var preview_height = contentViewPortHeight - summary_height;
445 summary_view.style.height = (summary_height)+"px";
446 preview_pane.style.height = (preview_height)+"px";
448 function CtdlResizeMouseMove(event) {
449 var clientX = event.clientX;
450 var clientY = event.clientY;
451 var summary_view = document.getElementById("summary_view");
452 var summaryViewHeight = summary_view.offsetHeight;
453 var increment = clientY-saved_y;
454 var summary_view_height = increment+summaryViewHeight;
455 summary_view.style.height = (summary_view_height)+"px";
456 // store summary view height
457 ctdlLocalPrefs.setPref("svheight",summary_view_height);
458 var msglist = document.getElementById("preview_pane");
459 var msgListHeight = msglist.offsetHeight;
460 msglist.style.height = (msgListHeight-increment)+"px";
462 /* For some reason the grippy doesn't work without position: absolute
463 so we need to set its top pos manually all the time */
464 var resize = document.getElementById("resize_msglist");
465 var resizePos = resize.offsetTop;
466 resize.style.top = (resizePos+increment)+"px";
468 function CtdlResizeMouseUp(event) {
469 $(document).stopObserving('mousemove', CtdlResizeMouseMove);
470 $(document).stopObserving('mouseup', CtdlResizeMouseUp);
472 function ApplySorterToggle() {
473 var className = currentSorterToggle.className;
474 className += " current_sort_mode";
475 if (currentSortMode[1] == sortRowsByDateDescending ||
476 currentSortMode[1] == sortRowsBySubjectDescending ||
477 currentSortMode[1] == sortRowsByFromDescending) {
478 className += " sort_descending";
480 className += " sort_ascending";
482 currentSorterToggle.className = className;
484 /** Hack to make the header table line up with the data */
485 function normalizeHeaderTable() {
486 var message_list_hdr = document.getElementById("message_list_hdr");
487 var summary_view = document.getElementById("summary_view");
488 var resize_msglist = document.getElementById("resize_msglist");
489 var headerTable = message_list_hdr.getElementsByTagName("table")[0];
490 var dataTable = summary_view.getElementsByTagName("table")[0];
491 var dataTableWidth = dataTable.offsetWidth;
492 headerTable.style.width = dataTableWidth+"px";
495 function setupPageSelector() {
496 var summpage = document.getElementById("summpage");
497 var select_page = document.getElementById("selectpage");
498 summpage.innerHTML = "";
500 WCLog("unhiding parent page");
501 select_page.className = "";
505 var pages = nummsgs / 499;
506 for(var i=0; i<pages; i++) {
507 var opt = document.createElement("option");
508 var startmsg = i * 499;
509 opt.setAttribute("value",startmsg);
510 if (currentPage == i) {
511 opt.setAttribute("selected","selected");
513 opt.appendChild(document.createTextNode((i+1)));
514 summpage.appendChild(opt);
517 function getPage(event) {
518 var target = event.target;
519 startmsg = target.options.item(target.selectedIndex).value;
520 currentPage = target.selectedIndex;
521 //query = ""; // We are getting a page from the _entire_ msg list, don't query
524 function takeOverSearchOMatic() {
525 var searchForm = document.getElementById("searchomatic").getElementsByTagName("form")[0];
526 // First disable the form post
527 searchForm.setAttribute("action","javascript:void();");
528 searchForm.removeAttribute("method");
529 $(searchForm).observe('submit', doSearch);
531 function doSearch() {
532 query = document.getElementById("srchquery").value;