1 /** Webcit Summary View v2
2 All comments, flowers and death threats to Mathew McBride
3 <matt@mcbridematt.dhs.org> / <matt@comalies>
5 document.observe("dom:loaded", createMessageView);
7 var message_view = null;
10 var currentSortMode = null;
14 var mlh_subject = null;
16 var currentSorterToggle = null;
18 var currentlyMarkedRows = new Object();
20 var mouseDownEvent = null;
21 var exitedMouseDown = false;
24 "rdate" : sortRowsByDateDescending,
25 "date" : sortRowsByDateAscending,
26 // "reverse" : sortRowsByDateDescending,
27 "subj" : sortRowsBySubjectAscending,
28 "rsubj" : sortRowsBySubjectDescending,
29 "sender": sortRowsByFromAscending,
30 "rsender" : sortRowsByFromDescending
36 function createMessageView() {
37 message_view = document.getElementById("message_list_body");
38 loadingMsg = document.getElementById("loading");
40 mlh_date = $("mlh_date");
41 mlh_subject = $('mlh_subject');
42 mlh_from = $('mlh_from');
43 toggles["rdate"] = mlh_date;
44 toggles["date"] = mlh_date;
45 // toggles["reverse"] = mlh_date;
46 toggles["subj"] = mlh_subject;
47 toggles["rsubj"] = mlh_subject;
48 toggles["sender"] = mlh_from;
49 toggles["rsender"] = mlh_from;
50 mlh_date.observe('click',ApplySort);
51 mlh_subject.observe('click',ApplySort);
52 mlh_from.observe('click',ApplySort);
53 $(document).observe('keyup',CtdlMessageListKeyUp,false);
54 window.oncontextmenu = function() { return false; };
55 $('resize_msglist').observe('mousedown', CtdlResizeMouseDown);
56 $('m_refresh').observe('click', getMessages);
57 document.getElementById('m_refresh').setAttribute("href","#");
58 Event.observe(document.onresize ? document : window, "resize", normalizeHeaderTable);
60 Event.observe(document.onresize ? document : window, "resize", sizePreviewPane);
61 $('summpage').observe('change', getPage);
62 takeOverSearchOMatic();
63 setupDragDrop(); // here for now
65 function getMessages() {
66 if (loadingMsg.parentNode == null) {
67 message_view.innerHTML = "";
68 message_view.appendChild(loadingMsg);
70 roomName = getTextContent(document.getElementById("rmname"));
71 var parameters = {'room':roomName, 'startmsg': startmsg};
73 parameters['maxmsgs'] = 500;
74 if (currentSortMode != null) {
75 var SortBy = currentSortMode[0];
76 if (SortBy.charAt(0) == 'r') {
77 SortBy = SortBy.substr(1);
78 parameters["SortOrder"] = "2";
80 parameters["SortBy"] = SortBy;
83 if (query.length > 0) {
84 parameters["query"] = query;
86 new Ajax.Request("roommsgs", {
88 onSuccess: loadMessages,
89 parameters: parameters,
92 onFailure: function(e) { alert("Failure: " + e);}
95 function loadMessages(transport) {
97 var data = eval('('+transport.responseText+')');
98 if (!!data && transport.responseText.length < 2) {
99 alert("Message loading failed");
101 nummsgs = data['nummsgs'];
102 var msgs = data['msgs'];
103 var length = msgs.length;
104 rowArray = new Array(); // store so they can be sorted
105 var start = new Date();
106 for(var i=0; i<length;i++) {
107 var trElement = document.createElement("tr");
110 var rowId = "msg_" + msgId;
111 trElement.setAttribute("id",rowId);
112 //$(trElement).observe('click', CtdlMessageListClick);
113 trElement.ctdlMsgId = msgId;
114 for(var j=1; j<5;j++) { // 1=msgId (hidden), 4 date timestamp (hidden) 6 = isNew etc.
115 var content = data[j];
116 if(content.length < 1) {
120 trElement.ctdlDate = content;
123 var tdElement = document.createElement("td");
124 trElement.appendChild(tdElement);
125 var txtContent = document.createTextNode(content);
126 tdElement.appendChild(txtContent);
129 var classStmt = "col"+x;
130 tdElement.setAttribute("class", classStmt);
132 WCLog("Error on #"+msgId +" col"+j+":"+e);
137 trElement.setAttribute("class", "new_message");
139 trElement.dropEnabled = true;
140 trElement.ctdlRowId = i;
141 trElement.ctdlMarked = false;
142 rowArray[i] = trElement;
144 var end = new Date();
145 var delta = end.getTime() - start.getTime();
146 WCLog("loadMessages construct: " + delta);
150 if (currentSortMode == null) {
151 if (sortmode.length < 1) {
154 currentSortMode = [sortmode, sortModes[sortmode]];
155 currentSorterToggle = toggles[sortmode];
158 resortAndDisplay(sortRowsByDateDescending);
160 resortAndDisplay(null);
162 loadingMsg.parentNode.removeChild(loadingMsg);
166 function resortAndDisplay(sortMode) {
167 var start = new Date();
168 emptyElement(message_view);
169 var fragment = document.createDocumentFragment();
170 if (sortMode != null) {
171 rowArray.sort(sortMode);
173 var length = rowArray.length;
174 for(var x=0; x<length; ++x) {
176 var currentRow = rowArray[x];
177 var className = currentRow.className;
178 className = className.replace("table-alt-row","");
179 className = className.replace("table-row","");
180 if (((x-1) % 2) == 0) {
181 className += " table-alt-row";
183 className += " table-row";
185 currentRow.className = className;
186 /* Using element.onclick is evil, but until IE
187 supports addEventListener, it is much faster
188 than prototype observe */
189 currentRow.onclick = CtdlMessageListClick;
190 currentRow.ctdlDnDElement = summaryViewDragAndDropHandler;
191 fragment.appendChild(currentRow);
193 alert("Exception" + e);
196 message_view.appendChild(fragment);
197 var end = new Date();
198 var delta = end.getTime() - start.getTime();
199 WCLog("resortAndDisplay sort and append: " + delta);
201 normalizeHeaderTable();
203 function sortRowsByDateAscending(a, b) {
204 var dateOne = a.ctdlDate;
205 var dateTwo = b.ctdlDate;
206 return (dateOne - dateTwo);
208 function sortRowsByDateDescending(a, b) {
209 var dateOne = a.ctdlDate;
210 var dateTwo = b.ctdlDate;
211 return (dateTwo - dateOne);
214 function sortRowsBySubjectAscending(a, b) {
215 var subjectOne = getTextContent(a.getElementsByTagName("td")[0]).toLowerCase();
216 var subjectTwo = getTextContent(b.getElementsByTagName("td")[0]).toLowerCase();
217 return (subjectOne.charCodeAt(0) - subjectTwo.charCodeAt(0));
220 function sortRowsBySubjectDescending(a, b) {
221 var subjectOne = getTextContent(a.getElementsByTagName("td")[0]).toLowerCase();
222 var subjectTwo = getTextContent(b.getElementsByTagName("td")[0]).toLowerCase();
223 return (subjectTwo.charCodeAt(0) - subjectOne.charCodeAt(0));
226 function sortRowsByFromAscending(a, b) {
227 var fromOne = getTextContent(a.getElementsByTagName("td")[1]).toLowerCase();
228 var fromTwo = getTextContent(b.getElementsByTagName("td")[1]).toLowerCase();
229 return (fromOne.charCodeAt(0) - fromTwo.charCodeAt(0));
232 function sortRowsByFromDescending(a, b) {
233 var fromOne = getTextContent(a.getElementsByTagName("td")[1]).toLowerCase();
234 var fromTwo = getTextContent(b.getElementsByTagName("td")[1]).toLowerCase();
235 return (fromTwo.charCodeAt(0) - fromOne.charCodeAt(0));
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.ctdlMsgId;
244 // If the ctrl key modifier wasn't used, unmark all rows and load the message
245 if (!event.shiftKey && !event.ctrlKey) {
247 new Ajax.Updater('preview_pane', 'msg/'+msgId, {method: 'get'});
249 new Ajax.Request('ajax_servcmd', {
251 parameters: 'g_cmd=SEEN ' + msgId + '|1',
252 onComplete: CtdlMarkRowAsRead(parent)});
253 } else if (event.button != 2) {
255 // TODO: introduce code to mark rows inbetween
258 function CtdlMarkRowAsRead(rowElement) {
259 var classes = rowElement.className;
260 classes = classes.replace("new_message","");
261 rowElement.className = classes;
263 function ApplySort(event) {
264 var target = event.target;
265 var sortId = target.id;
266 removeOldSortClass();
267 currentSorterToggle = target;
268 var sortModes = getSortMode(target); // returns [[key, func],[key,func]]
269 var sortModeToUse = null;
270 if (currentSortMode[0] == sortModes[0][0]) {
271 sortModeToUse = sortModes[1];
273 sortModeToUse = sortModes[0];
275 currentSortMode = sortModeToUse;
277 getMessages(); // in safe mode, we load from server already sorted
279 resortAndDisplay(sortModeToUse[1]);
282 function getSortMode(toggleElem) {
285 for(var key in toggles) {
286 var kr = (key.charAt(0) == 'r');
287 if (toggles[key] == toggleElem && !kr) {
288 forward = [key, sortModes[key]];
289 } else if (toggles[key] == toggleElem && kr) {
290 reverse = [key, sortModes[key]];
293 return [forward, reverse];
295 function removeOldSortClass() {
296 if (currentSorterToggle) {
297 var classes = currentSorterToggle.className;
298 classes = classes.replace("current_sort_mode","");
299 classes = classes.replace("sort_ascending","");
300 classes = classes.replace("sort_descending","");
301 currentSorterToggle.className = classes;
304 function markRow( row) {
305 var msgId = row.ctdlMsgId;
306 row.className = row.className += " marked_row";
307 row.ctdlMarked = true;
308 currentlyMarkedRows[msgId] = row;
310 function unmarkRow(row) {
311 var msgId = row.ctdlMsgId;
312 row.className = row.className.replace("marked_row","");
313 row.ctdlMarked = false;
314 delete currentlyMarkedRows[msgId];
316 function unmarkAllRows() {
317 for(msgId in currentlyMarkedRows) {
318 unmarkRow(currentlyMarkedRows[msgId]);
321 function deleteAllMarkedRows() {
322 for(msgId in currentlyMarkedRows) {
323 var row = currentlyMarkedRows[msgId];
324 var rowArrayId = row.ctdlRowId;
325 row.parentNode.removeChild(row);
326 delete currentlyMarkedRows[msgId];
327 delete rowArray[rowArrayId];
330 function CtdlMessageListKeyUp(event) {
331 var key = event.which;
332 if (key == 46) { // DELETE
333 for(msgId in currentlyMarkedRows) {
334 new Ajax.Request('ajax_servcmd',
336 parameters: 'g_cmd=MOVE ' + msgId + '|_TRASH_|0',
339 deleteAllMarkedRows();
343 function clearMessage(msgId) {
344 var row = document.getElementById('msg_'+msgId);
345 row.parentNode.removeChild(row);
346 delete currentlyMarkedRows[msgId];
349 function summaryViewContextMenu() {
350 if (!exitedMouseDown) {
351 var contextSource = document.getElementById("listViewContextMenu");
352 CtdlSpawnContextMenu(mouseDownEvent, contextSource);
356 function summaryViewDragAndDropHandler() {
357 var element = document.createElement("div");
358 var msgList = document.createElement("ul");
359 element.appendChild(msgList);
360 for(msgId in currentlyMarkedRows) {
361 msgRow = currentlyMarkedRows[msgId];
362 var subject = getTextContent(msgRow.getElementsByTagName("td")[0]);
363 var li = document.createElement("li");
364 msgList.appendChild(li);
365 setTextContent(li, subject);
366 li.ctdlMsgId = msgId;
372 function CtdlResizeMouseDown(event) {
373 $(document).observe('mousemove', CtdlResizeMouseMove);
374 $(document).observe('mouseup', CtdlResizeMouseUp);
375 saved_y = event.clientY;
378 function sizePreviewPane() {
379 var preview_pane = document.getElementById("preview_pane");
380 var content = $('content'); // we'd like to use prototype methods here
381 var childElements = content.childElements();
382 var sizeOfElementsAbove = 0;
383 var heightOfContent = content.offsetHeight;
384 for(var i=0; i<childElements.length; i++) {
385 var element = childElements[i];
386 if (element.id != 'preview_pane') {
387 var height = element.offsetHeight;
388 sizeOfElementsAbove += height;
391 preview_pane.style.height = (heightOfContent-sizeOfElementsAbove)+"px";
393 function CtdlResizeMouseMove(event) {
394 var clientX = event.clientX;
395 var clientY = event.clientY;
396 var summary_view = document.getElementById("summary_view");
397 var summaryViewHeight = summary_view.offsetHeight;
398 var increment = clientY-saved_y;
399 summary_view.style.height = (increment+summaryViewHeight)+"px";
400 var msglist = document.getElementById("preview_pane");
401 var msgListHeight = msglist.offsetHeight;
402 msglist.style.height = (msgListHeight-increment)+"px";
404 /* For some reason the grippy doesn't work without position: absolute
405 so we need to set its top pos manually all the time */
406 var resize = document.getElementById("resize_msglist");
407 var resizePos = resize.offsetTop;
408 resize.style.top = (resizePos+increment)+"px";
410 function CtdlResizeMouseUp(event) {
411 $(document).stopObserving('mousemove', CtdlResizeMouseMove);
412 $(document).stopObserving('mouseup', CtdlResizeMouseUp);
414 function ApplySorterToggle() {
415 var className = currentSorterToggle.className;
416 className += " current_sort_mode";
417 if (currentSortMode[1] == sortRowsByDateDescending ||
418 currentSortMode[1] == sortRowsBySubjectDescending ||
419 currentSortMode[1] == sortRowsByFromDescending) {
420 className += " sort_descending";
422 className += " sort_ascending";
424 currentSorterToggle.className = className;
426 /** Hack to make the header table line up with the data */
427 function normalizeHeaderTable() {
428 var message_list_hdr = document.getElementById("message_list_hdr");
429 var summary_view = document.getElementById("summary_view");
430 var headerTable = message_list_hdr.getElementsByTagName("table")[0];
431 var dataTable = summary_view.getElementsByTagName("table")[0];
432 var dataTableWidth = dataTable.offsetWidth;
433 headerTable.style.width = dataTableWidth+"px";
436 function setupPageSelector() {
437 var summpage = document.getElementById("summpage");
438 summpage.innerHTML = "";
440 summpage.parentNode.style.display="inline !important"; //override webcit.css
444 var pages = nummsgs / 500;
445 for(var i=0; i<pages; i++) {
446 var opt = document.createElement("option");
447 var startmsg = i * 500;
448 opt.setAttribute("value",startmsg);
449 opt.appendChild(document.createTextNode((i+1)));
450 summpage.appendChild(opt);
453 function getPage(event) {
454 var target = event.target;
455 startmsg = target.options.item(target.selectedIndex).value;
458 function takeOverSearchOMatic() {
459 var searchForm = document.getElementById("searchomatic").getElementsByTagName("form")[0];
460 // First disable the form post
461 searchForm.setAttribute("action","javascript:void();");
462 searchForm.removeAttribute("method");
463 $(searchForm).observe('submit', doSearch);
465 function doSearch() {
466 query = document.getElementById("srchquery").value;