its wCLog now, as js styleguides command us.
[citadel.git] / webcit / static / summaryview.js
index 8f3a479cd67a91cc93e45443c3d11a043e40fe5b..109b3fd46d69e2c131df08778cce21d5d5d99fa6 100644 (file)
@@ -1,9 +1,22 @@
-/** Webcit Summary View v2
-    All comments, flowers and death threats to Mathew McBride
-    <matt@mcbridematt.dhs.org> / <matt@comalies>
-*/
+/*
+ * Webcit Summary View v2
+ * All comments, flowers and death threats to Mathew McBride
+ * <matt@mcbridematt.dhs.org> / <matt@comalies>
+ * Copyright 2009 The Citadel Team
+ * Licensed under the GPL V3
+ *
+ * QA reminders: because I keep forgetting / get cursed.
+ * After changing anything in here, make sure that you still can:
+ * 1. Resort messages in both normal and paged view.
+ * 2. Select a range with shift-click 
+ * 3. Select messages with ctrl-click
+ * 4. Normal click will deselect everything done above
+ * 5. Move messages, and they will disappear
+ */
+
 document.observe("dom:loaded", createMessageView);
 
+var msgs = null;
 var message_view = null;
 var loadingMsg = null;
 var rowArray = null;
@@ -16,497 +29,626 @@ var mlh_from = null;
 var currentSorterToggle = null;
 var query = "";
 var currentlyMarkedRows = new Object();
-var markedRowId = null;
+var markedRowIndex = null;
+var currentlyHasRowsSelected = false;
 
 var mouseDownEvent = null;
 var exitedMouseDown = false;
 
+var originalMarkedRow = null;
+var previousFinish = 0;
+var markedFrom = 0;
+var trTemplate = new Array(11);
+trTemplate[0] = "<tr id=\"";
+trTemplate[2] = "\" citadel:dropenabled=\"dropenabled\" class=\"";
+trTemplate[4] = "\" citadel:dndelement=\"summaryViewDragAndDropHandler\" citadel:msgid=\"";
+trTemplate[6] = "\" citadel:ctdlrowid=\"";
+trTemplate[8] = "\"><td class=\"col1\">";
+trTemplate[10] = "</td><td class=\"col2\">";
+trTemplate[12] = "</td><td class=\"col3\">";
+trTemplate[14] = "</td></tr>";
+
+
+var currentPage = 0;
 var sortModes = {
-  "rdate" : sortRowsByDateDescending,
-  "date" : sortRowsByDateAscending,
-  //  "reverse" : sortRowsByDateDescending,
-  "subj" : sortRowsBySubjectAscending,
-  "rsubj" : sortRowsBySubjectDescending,
-  "sender": sortRowsByFromAscending,
-  "rsender" : sortRowsByFromDescending
+       "rdate" : sortRowsByDateDescending,
+       "date" : sortRowsByDateAscending,
+       "subj" : sortRowsBySubjectAscending,
+       "rsubj" : sortRowsBySubjectDescending,
+       "sender": sortRowsByFromAscending,
+       "rsender" : sortRowsByFromDescending
 };
 var toggles = {};
 
 var nummsgs = 0;
 var startmsg = 0;
+var newmsgs = 0;
+
+function refreshMessageCounter() {
+    var templStr = document.getElementById("nummsgs_template").innerHTML;
+    templStr = templStr.replace(/UNREADMSGS/, newmsgs);
+    templStr = templStr.replace(/TOTALMSGS/,  nummsgs);
+    document.getElementById("nummsgs").innerHTML = templStr;
+}
+
 function createMessageView() {
-  message_view = document.getElementById("message_list_body");
-  loadingMsg = document.getElementById("loading");
-  getMessages();
-  mlh_date = $("mlh_date");
-  mlh_subject = $('mlh_subject');
-  mlh_from = $('mlh_from');
-  toggles["rdate"] = mlh_date;
-  toggles["date"] = mlh_date;
-  // toggles["reverse"] = mlh_date;
-  toggles["subj"] = mlh_subject;
-  toggles["rsubj"] = mlh_subject;
-  toggles["sender"] = mlh_from;
-  toggles["rsender"] = mlh_from;
-  mlh_date.observe('click',ApplySort);
-  mlh_subject.observe('click',ApplySort);
-  mlh_from.observe('click',ApplySort);
-  $(document).observe('keyup',CtdlMessageListKeyUp,false);
-  window.oncontextmenu = function() { return false; };  
-  $('resize_msglist').observe('mousedown', CtdlResizeMouseDown);
-  $('m_refresh').observe('click', getMessages);
-  document.getElementById('m_refresh').setAttribute("href","#");
-  Event.observe(document.onresize ? document : window, "resize", normalizeHeaderTable);
-  Event.observe(document.onresize ? document : window, "resize", sizePreviewPane);
-  $('summpage').observe('change', getPage);
-  takeOverSearchOMatic();
-  setupDragDrop(); // here for now
+       message_view = document.getElementById("message_list_body");
+       loadingMsg = document.getElementById("loading");
+       getMessages();
+       mlh_date = $("mlh_date");
+       mlh_subject = $('mlh_subject');
+       mlh_from = $('mlh_from');
+       toggles["rdate"] = mlh_date;
+       toggles["date"] = mlh_date;
+       toggles["subj"] = mlh_subject;
+       toggles["rsubj"] = mlh_subject;
+       toggles["sender"] = mlh_from;
+       toggles["rsender"] = mlh_from;
+       mlh_date.observe('click',ApplySort);
+       mlh_subject.observe('click',ApplySort);
+       mlh_from.observe('click',ApplySort);
+       $(document).observe('keyup',CtdlMessageListKeyUp,false);
+       $('resize_msglist').observe('mousedown', CtdlResizeMouseDown);
+       $('m_refresh').observe('click', getMessages);
+       document.getElementById('m_refresh').setAttribute("href","#");
+       Event.observe(document.onresize ? document : window, "resize", normalizeHeaderTable);
+       Event.observe(document.onresize ? document : window, "resize", sizePreviewPane);
+       if ( $('summpage') ) {
+               $('summpage').observe('change', getPage);
+       }
+       else {
+               alert('error: summpage does not exist');
+       }
+       takeOverSearchOMatic();
+       setupDragDrop(); // here for now
 }
+
 function getMessages() {
-  if (loadingMsg.parentNode == null) {
-    message_view.innerHTML = "";
-    message_view.appendChild(loadingMsg);
-  }
-roomName = getTextContent(document.getElementById("rmname"));
- var parameters = {'room':roomName, 'startmsg': startmsg};
- if (is_safe_mode) {
-   parameters['maxmsgs'] = 500;
-   if (currentSortMode != null) {
-     var SortBy = currentSortMode[0];
-     if (SortBy.charAt(0) == 'r') {
-       SortBy = SortBy.substr(1);
-       parameters["SortOrder"] = "2";
-     }
-     parameters["SortBy"] = SortBy;
-   }
- } 
- if (query.length > 0) {
-   parameters["query"] = query;
- }
-new Ajax.Request("roommsgs", {
-    method: 'get',
-       onSuccess: loadMessages,
-       parameters: parameters,
-       sanitize: false,
-      evalJSON: false,
-      onFailure: function(e) { alert("Failure: " + e);}
+       if (loadingMsg.parentNode == null) {
+               message_view.innerHTML = "";
+               message_view.appendChild(loadingMsg);
+       }
+       roomName = getTextContent(document.getElementById("rmname"));
+       var parameters = {'room':roomName, 'startmsg': startmsg, 'stopmsg': -1};
+       if (is_safe_mode) {
+               parameters['stopmsg'] = parseInt(startmsg)+499;
+               //parameters['maxmsgs'] = 500;
+               if (currentSortMode != null) {
+                       var SortBy = currentSortMode[0];
+                       if (SortBy.charAt(0) == 'r') {
+                               SortBy = SortBy.substr(1);
+                               parameters["SortOrder"] = "0";
+                       }
+                       parameters["SortBy"] = SortBy;
+               }
+       } 
+       if (query.length > 0) {
+               parameters["query"] = query;
+       }
+       new Ajax.Request("roommsgs", {
+               method: 'get',
+                               onSuccess: loadMessages,
+                               parameters: parameters,
+                               sanitize: false,
+                               evalJSON: false,
+                               onFailure: function(e) { alert("Failure: " + e);}
        });
 }
+
+function evalJSON(data) {
+       var jsonData = null;
+       if (typeof(JSON) === 'object' && typeof(JSON.parse) === 'function') {
+               try {
+                       jsonData = JSON.parse(data);
+               } catch (e) {
+                       // ignore
+               }
+       }
+       if (jsonData == null) {
+               jsonData = eval('('+data+')');
+       }
+       return jsonData;
+}
 function loadMessages(transport) {
-  try {
-  var data = eval('('+transport.responseText+')');
-  if (!!data && transport.responseText.length < 2) {
-    alert("Message loading failed");
-  } 
-  nummsgs = data['nummsgs'];
-  var msgs = data['msgs'];
-  var length = msgs.length;
-  rowArray = new Array(); // store so they can be sorted
-  var start = new Date();
-  for(var i=0; i<length;i++) {
-    var trElement = document.createElement("tr");
-    var data = msgs[i];
-    var msgId = data[0];
-    var rowId = "msg_" + msgId;
-    trElement.setAttribute("id",rowId);
-    //$(trElement).observe('click', CtdlMessageListClick);
-    trElement.ctdlMsgId = msgId;
-    for(var j=1; j<5;j++) { // 1=msgId (hidden), 4 date timestamp (hidden) 6 = isNew etc. 
-      var content = data[j];
-      if(content.length < 1) {
-       content = "(blank)";
-      }
-      if (j==3) {
-               trElement.ctdlDate = content;
-      } else { 
        try {
-      var tdElement = document.createElement("td");
-      trElement.appendChild(tdElement);
-      var txtContent = document.createTextNode(content);
-      tdElement.appendChild(txtContent);
-      var x=j;
-      if (x==4) x=3;
-      var classStmt = "col"+x;
-      tdElement.setAttribute("class", classStmt);
+               var data = evalJSON(transport.responseText);
+               if (!!data && transport.responseText.length < 2) {
+                       alert("Message loading failed");
+               } 
+               nummsgs = data['nummsgs'];
+               newmsgs =  data['newmsgs'];
+               msgs = data['msgs'];
+               var length = msgs.length;
+               rowArray = new Array(length); // store so they can be sorted
+               wCLog("Row array length: "+rowArray.length);
        } catch (e) {
-         WCLog("Error on #"+msgId +" col"+j+":"+e);
+               //window.alert(e+"|"+e.description);
        }
-      }
-    }
-    if (data[5]) {
-      trElement.setAttribute("class", "new_message");
-    }
-    trElement.dropEnabled = true;
-    trElement.ctdlMarked = false;
-    rowArray[i] = trElement; 
-  } 
-  var end = new Date();
-  var delta = end.getTime() - start.getTime();
-    WCLog("loadMessages construct: " + delta);
-  } catch (e) {
-    window.alert(e);
-  }
-  if (currentSortMode == null) {
-  if (sortmode.length < 1) {
-    sortmode = "rdate";
-  }
-  currentSortMode = [sortmode, sortModes[sortmode]];
-  currentSorterToggle = toggles[sortmode];
-  }
-  if (!is_safe_mode) {
-  resortAndDisplay(sortRowsByDateDescending);
-  } else {
-    setupPageSelector();
-    resortAndDisplay(null);
-  }
-  if (loadingMsg.parentNode != null) {
-    loadingMsg.parentNode.removeChild(loadingMsg);
-  }
-  sizePreviewPane();
+       if (currentSortMode == null) {
+               if (sortmode.length < 1) {
+                       sortmode = "rdate";
+               }
+               currentSortMode = [sortmode, sortModes[sortmode]];
+               currentSorterToggle = toggles[sortmode];
+       }
+       if (!is_safe_mode) {
+               resortAndDisplay(currentSortMode[1]);
+       } else {
+               setupPageSelector();
+               resortAndDisplay(null);
+       }
+       if (loadingMsg.parentNode != null) {
+               loadingMsg.parentNode.removeChild(loadingMsg);
+       }
+       sizePreviewPane();
+        refreshMessageCounter();
 }
 function resortAndDisplay(sortMode) {
-  var start = new Date();
-  emptyElement(message_view);
-  var fragment = document.createDocumentFragment();
-  if (sortMode != null) {
-    rowArray.sort(sortMode);
-  }
-  var length = rowArray.length;
-  for(var x=0; x<length; ++x) {
-    try {
-      var currentRow = rowArray[x];
-      var className = currentRow.className;
-    className = className.replace("table-alt-row","");
-    className = className.replace("table-row","");
-    if (((x-1) % 2) == 0) {
-      className += " table-alt-row";
-    } else {
-      className += " table-row";
-    }
-    currentRow.className = className;
-    /* Using element.onclick is evil, but until IE 
-       supports addEventListener, it is much faster
-       than prototype observe */
-    currentRow.onclick = CtdlMessageListClick;
-    currentRow.ctdlDnDElement = summaryViewDragAndDropHandler;
-    currentRow.ctdlRowId = x;
-    fragment.appendChild(currentRow);
-    } catch (e) {
-      alert("Exception" + e);
-    }
-  }
-  message_view.appendChild(fragment);
-  var end = new Date();
-    var delta = end.getTime() - start.getTime();
-    WCLog("resortAndDisplay sort and append: " + delta);
-  ApplySorterToggle();
-  normalizeHeaderTable();
+       wCLog("Begin resortAndDisplay");
+  
+       /* We used to try and clear out the message_view element,
+          but stupid IE doesn't even do that properly */
+       var message_view_parent = message_view.parentNode;
+       message_view_parent.removeChild(message_view);
+       var startSort = new Date();
+       try {
+               if (sortMode != null) {
+                       msgs.sort(sortMode);
+               }
+       } catch (e) {
+               wCLog("Sort error: " + e);
+       }
+       var endSort = new Date();
+       wCLog("Sort rowArray in " + (endSort-startSort));
+       var start = new Date();
+       var length = msgs.length;
+       var compiled = new Array(length+2);
+       compiled[0] = "<table class=\"mailbox_summary\" id=\"summary_headers\" \"cellspacing=0\" style=\"width:100%;-moz-user-select:none;\">";
+       for(var x=0; x<length; ++x) {
+               try {
+                       var currentRow = msgs[x];
+                       trTemplate[1] = "msg_"+currentRow[0];
+                       var className = "";
+                       if (((x-1) % 2) == 0) {
+                               className += "table-alt-row";
+                       } else {
+                               className += "table-row";
+                       }
+                       if (currentRow[5]) {
+                               className += " new_message";
+                       }
+                       trTemplate[3] = className;
+                       trTemplate[5] = currentRow[0];
+                       trTemplate[7] = x;
+                       trTemplate[9] = currentRow[1];
+                       trTemplate[11] = currentRow[2];
+                       trTemplate[13] = currentRow[4];
+                       var i = x+1;
+                       compiled[i] = trTemplate.join("");
+               } catch (e) {
+                       wCLog("Exception on row " +  x + ":" + e);
+               }
+       }
+       compiled[length+2] = "</table>";
+       var end = new Date();
+       wCLog("iterate: " + (end-start));
+       var compile = compiled.join("");
+       start = new Date();
+       $(message_view_parent).update(compile);
+       message_view_parent.observe('click', CtdlMessageListClick);
+       message_view = message_view_parent.firstChild;
+       end = new Date();
+       var delta = end.getTime() - start.getTime();
+       wCLog("append: " + delta);
+       ApplySorterToggle();
+       normalizeHeaderTable();
 }
 function sortRowsByDateAscending(a, b) {
-  var dateOne = a.ctdlDate;
-  var dateTwo = b.ctdlDate;
-  return (dateOne - dateTwo);
-}
+       var dateOne = a[3];
+       var dateTwo = b[3];
+       return (dateOne - dateTwo);
+};
 function sortRowsByDateDescending(a, b) {
-  var dateOne = a.ctdlDate;
-  var dateTwo = b.ctdlDate;
-  return (dateTwo - dateOne);
-}
-
+       var dateOne = a[3];
+       var dateTwo = b[3];
+       return (dateTwo - dateOne);
+};
 function sortRowsBySubjectAscending(a, b) {
-  var subjectOne = getTextContent(a.getElementsByTagName("td")[0]).toLowerCase();
-  var subjectTwo = getTextContent(b.getElementsByTagName("td")[0]).toLowerCase();
-  return (subjectOne.charCodeAt(0) - subjectTwo.charCodeAt(0));
-}
-
+       var subjectOne = a[1];
+       var subjectTwo = b[1];
+       return strcmp(subjectOne, subjectTwo);
+};
 function sortRowsBySubjectDescending(a, b) {
-  var subjectOne = getTextContent(a.getElementsByTagName("td")[0]).toLowerCase();
-  var subjectTwo = getTextContent(b.getElementsByTagName("td")[0]).toLowerCase();
-  return (subjectTwo.charCodeAt(0) - subjectOne.charCodeAt(0));
-}
-
+       var subjectOne = a[1];
+       var subjectTwo = b[1];
+       return strcmp(subjectTwo, subjectOne);
+};
 function sortRowsByFromAscending(a, b) {
-  var fromOne = getTextContent(a.getElementsByTagName("td")[1]).toLowerCase();
-  var fromTwo = getTextContent(b.getElementsByTagName("td")[1]).toLowerCase();
-  return (fromOne.charCodeAt(0) - fromTwo.charCodeAt(0));
-}
-
+       var fromOne = a[2];
+       var fromTwo = b[2];
+       return strcmp(fromOne, fromTwo);
+};
 function sortRowsByFromDescending(a, b) {
-  var fromOne = getTextContent(a.getElementsByTagName("td")[1]).toLowerCase();
-  var fromTwo = getTextContent(b.getElementsByTagName("td")[1]).toLowerCase();
-  return (fromTwo.charCodeAt(0) - fromOne.charCodeAt(0));
-}
-
+       var fromOne = a[2];
+       var fromTwo = b[2];
+       return strcmp(fromTwo, fromOne);
+};
 function CtdlMessageListClick(evt) {
-  /* Since element.onload is used here, test to see if evt is defined */
-  var event = evt ? evt : window.event; 
-  var target = event.target ? event.target: event.srcElement; // and again..
-  var parent = target.parentNode;
-  var msgId = parent.ctdlMsgId;
-  // If the ctrl key modifier wasn't used, unmark all rows and load the message
-  if (!event.shiftKey && !event.ctrlKey && !event.altKey) {
-    unmarkAllRows();
-    markedRowId = parent.ctdlRowId;
-    new Ajax.Updater('preview_pane', 'msg/'+msgId, {method: 'get'});
-    markRow(parent);
-    new Ajax.Request('ajax_servcmd', {
-      method: 'post',
-         parameters: 'g_cmd=SEEN ' + msgId + '|1',
-         onComplete: CtdlMarkRowAsRead(parent)});
-  } else if (event.button != 2 && event.shiftKey) {
-    markRow(parent);
-    var rowId = parent.ctdlRowId;
-    var startMarkingFrom = 0;
-    var finish = 0;
-    if (rowId > markedRowId) {
-      startMarkingFrom = markedRowId+1;
-      finish = rowId;
-    } else if (rowId < markedRowId) {
-      startMarkingFrom = rowId+1;
-      finish = markedRowId;
-    } 
-    for(var x = startMarkingFrom; x<finish; x++) {
-      WCLog("Marking row "+x);
-      markRow(rowArray[x]);
+    /* Since element.onload is used here, test to see if evt is defined */
+    var event = evt ? evt : window.event; 
+    var target = event.target ? event.target: event.srcElement; // and again..
+    var parent = target.parentNode;
+    var msgId = parent.getAttribute("citadel:msgid");
+    var is_shift_pressed = event.shiftKey;
+    var is_ctrl_pressed = event.ctrlKey;
+    var rowclass = parent.getAttribute("class");
+    var msgUnseen = rowclass.search("new_message") >= 0;
+
+    /* debugging
+       str = '.';
+       if (is_shift_pressed) {
+       str = str + 'S';
+       }
+       str = str + '.';
+       if (is_ctrl_pressed) {
+       str = str + 'C';
+       }
+       str = str + '.';
+       $('ib_summary').innerHTML = str;
+    */
+
+    // If the ctrl key modifier wasn't used, unmark all rows and load the message
+    if (!is_shift_pressed && !is_ctrl_pressed) {
+       previousFinish = 0;
+       markedFrom = 0;
+       unmarkAllRows();
+       markedRowIndex = parent.rowIndex;
+       originalMarkedRow = parent;
+       document.getElementById("preview_pane").innerHTML = "";
+       new Ajax.Updater('preview_pane', 'msg/'+msgId, {method: 'get'});
+       markRow(parent);
+
+       if (msgUnseen) {
+           var p = encodeURI('g_cmd=SEEN ' + msgId + '|1');
+           new Ajax.Request('ajax_servcmd', {
+               method: 'post',
+               parameters: p,
+               onComplete: CtdlMarkRowAsRead(parent)
+           });
+       }
+       // If the shift key modifier is used, mark a range...
+    } else if (event.button != 2 && is_shift_pressed) {
+       if (originalMarkedRow == null) {
+           originalMarkedRow = parent;
+           markRow(parent);
+       } else {
+           unmarkAllRows();
+           markRow(parent);
+           markRow(originalMarkedRow);
+       }
+       var rowIndex = parent.rowIndex;
+       if (markedFrom == 0) {
+           markedFrom = rowIndex;
+       }
+       var startMarkingFrom = 0;
+       var finish = 0;
+       if (markedRowIndex === null) {
+           startMarkingFrom = 0;
+           finish = rowIndex;
+       }
+       else if (rowIndex > markedRowIndex) {
+           startMarkingFrom = markedRowIndex+1;
+           finish = rowIndex;
+       } else if (rowIndex < markedRowIndex) {
+           startMarkingFrom = rowIndex+1;
+           finish = markedRowIndex;
+       }
+       previousFinish = finish;
+       wCLog('startMarkingFrom=' + startMarkingFrom + ', finish=' + finish);
+       for(var x = startMarkingFrom; x<finish; x++) {
+           wCLog("Marking row " + x);
+           markRow(parent.parentNode.rows[x]);
+       }
+       // If the ctrl key modifier is used, toggle one message
+    } else if (event.button != 2 && is_ctrl_pressed) {
+       if (parent.getAttribute("citadel:marked")) {
+           unmarkRow(parent);
+       }
+       else {
+           markRow(parent);
+       }
     }
-  } else if (event.button != 2 && (event.ctrlKey || event.altKey)) {
-    markRow(parent);
-  }
 }
 function CtdlMarkRowAsRead(rowElement) {
-  var classes = rowElement.className;
-  classes = classes.replace("new_message","");
-  rowElement.className = classes;
+       var classes = rowElement.className;
+       classes = classes.replace("new_message","");
+       rowElement.className = classes;
+        newmsgs--;
+       refreshMessageCounter();
 }
 function ApplySort(event) {
-  var target = event.target;
-  var sortId = target.id;
-  removeOldSortClass();
-  currentSorterToggle = target;
-  var sortModes = getSortMode(target); // returns [[key, func],[key,func]]
-  var sortModeToUse = null;
-  if (currentSortMode[0] == sortModes[0][0]) {
-    sortModeToUse = sortModes[1];
-  } else {
-    sortModeToUse = sortModes[0];
-  }
-  currentSortMode = sortModeToUse;
-  if (is_safe_mode) {
-    getMessages(); // in safe mode, we load from server already sorted
-  } else {
-  resortAndDisplay(sortModeToUse[1]);
-  }
+       var target = event.target;
+       var sortId = target.id;
+       removeOldSortClass();
+       currentSorterToggle = target;
+       var sortModes = getSortMode(target); // returns [[key, func],[key,func]]
+       var sortModeToUse = null;
+       if (currentSortMode[0] == sortModes[0][0]) {
+               sortModeToUse = sortModes[1];
+       } else {
+               sortModeToUse = sortModes[0];
+       }
+       currentSortMode = sortModeToUse;
+       if (is_safe_mode) {
+               getMessages(); // in safe mode, we load from server already sorted
+       } else {
+               resortAndDisplay(sortModeToUse[1]);
+       }
 }
 function getSortMode(toggleElem) {
-  var forward = null;
-  var reverse = null;
-  for(var key in toggles) {
-    var kr = (key.charAt(0) == 'r');
-    if (toggles[key] == toggleElem && !kr) {
-      forward = [key, sortModes[key]];
-    } else if (toggles[key] == toggleElem && kr) {
-      reverse = [key, sortModes[key]];
-    }
-  }
-  return [forward, reverse];
+       var forward = null;
+       var reverse = null;
+       for(var key in toggles) {
+               var kr = (key.charAt(0) == 'r');
+               if (toggles[key] == toggleElem && !kr) {
+                       forward = [key, sortModes[key]];
+               } else if (toggles[key] == toggleElem && kr) {
+                       reverse = [key, sortModes[key]];
+               }
+       }
+       return [forward, reverse];
 }
 function removeOldSortClass() {
-  if (currentSorterToggle) {
-    var classes = currentSorterToggle.className;
-    classes = classes.replace("current_sort_mode","");
-    classes = classes.replace("sort_ascending","");
-    classes = classes.replace("sort_descending","");
-    currentSorterToggle.className = classes;
-  }
+       if (currentSorterToggle) {
+               var classes = currentSorterToggle.className;
+               classes = classes.replace("current_sort_mode","");
+               classes = classes.replace("sort_ascending","");
+               classes = classes.replace("sort_descending","");
+               currentSorterToggle.className = classes;
+       }
 }
-function markRow( row) {
-  var msgId = row.ctdlMsgId;
-  row.className = row.className += " marked_row";
-  row.ctdlMarked = true;
-  currentlyMarkedRows[msgId] = row;
+function markRow(row) {
+       var msgId = row.getAttribute("citadel:msgid");
+       row.className = row.className += " marked_row";
+       row.setAttribute("citadel:marked","marked");
+       currentlyMarkedRows[msgId] = row;
 }
 function unmarkRow(row) {
-  var msgId = row.ctdlMsgId;
-  row.className = row.className.replace("marked_row","");
-  row.ctdlMarked = false;
-  delete currentlyMarkedRows[msgId];
+       var msgId = row.getAttribute("citadel:msgid");
+       row.className = row.className.replace("marked_row","");
+       row.removeAttribute("citadel:marked");
+       delete currentlyMarkedRows[msgId];
 }
 function unmarkAllRows() {
-  for(msgId in currentlyMarkedRows) {
-    unmarkRow(currentlyMarkedRows[msgId]);
-  }
+       for(msgId in currentlyMarkedRows) {
+               unmarkRow(currentlyMarkedRows[msgId]);
+       }
 }
 function deleteAllMarkedRows() {
-  for(msgId in currentlyMarkedRows) {
-    var row = currentlyMarkedRows[msgId];
-    var rowArrayId = row.ctdlRowId;
-    row.parentNode.removeChild(row);
-    delete currentlyMarkedRows[msgId];
-    delete rowArray[rowArrayId];
-  }
-  // Now we have to reconstruct rowarray as the array length has changed */
-  var newRowArray = new Array();
-  var x=0;
-  for(var i=0; i<rowArray.length; i++) {
-    var currentRow = rowArray[i];
-    if (currentRow != null) {
-      newRowArray[x] = currentRow;
-      x++;
-    }
-  }
-  rowArray = newRowArray;
-  resortAndDisplay(null);
+       for(msgId in currentlyMarkedRows) {
+               var row = currentlyMarkedRows[msgId];
+               var rowclass = row.getAttribute("class");
+               var msgUnseen = rowclass.search("new_message") >= 0;
+
+               var rowArrayId = row.getAttribute("citadel:ctdlrowid");
+               row.parentNode.removeChild(row);
+               delete currentlyMarkedRows[msgId];
+               delete msgs[rowArrayId];
+               if (msgUnseen)
+                   newmsgs--;
+               nummsgs--;
+       }
+       // Now we have to reconstruct rowarray as the array length has changed */
+       var newMsgs = new Array(msgs.length-1);
+       var x=0;
+       for(var i=0; i<rowArray.length; i++) {
+               var currentRow = msgs[i];
+               if (currentRow != null) {
+                       newMsgs[x] = currentRow;
+                       x++;
+               }
+       }
+       msgs = newMsgs;
+       resortAndDisplay(null);
+       refreshMessageCounter();
 }
-function CtdlMessageListKeyUp(event) {
-  var key = event.which;
-  if (key == 46) { // DELETE
+function deleteAllSelectedMessages() {
+    var mvCommand = "";
+    var msgIds = "";
     for(msgId in currentlyMarkedRows) {
-      new Ajax.Request('ajax_servcmd', 
-                      {method: 'post',
-                          parameters: 'g_cmd=MOVE ' + msgId + '|_TRASH_|0'
-                          });
+       msgIds += ","+msgId;
+
+       if (msgIds.length > 800) {
+           if (!room_is_trash) {
+               mvCommand = encodeURI("g_cmd=MOVE " + msgIds + "|_TRASH_|0");
+           }
+           else {
+               mvCommand = encodeURI("g_cmd=DELE " + msgIds);
+           }
+           new Ajax.Request("ajax_servcmd", {
+               parameters: mvCommand,
+               method: 'post',
+               onSuccess: function(transport) {
+                   wCLog(transport.responseText);
+               }
+           });
+           msgIds = "";
+       }
+    }
+
+    if (!room_is_trash) {
+       mvCommand = encodeURI("g_cmd=MOVE " + msgIds + "|_TRASH_|0");
+    }
+    else {
+       mvCommand = encodeURI("g_cmd=DELE " + msgIds);
     }
+    new Ajax.Request("ajax_servcmd", {
+       parameters: mvCommand,
+       method: 'post',
+       onSuccess: function(transport) {
+           wCLog(transport.responseText);
+       }
+    });
+
+    document.getElementById("preview_pane").innerHTML = "";
     deleteAllMarkedRows();
-  }
+}
+
+
+function CtdlMessageListKeyUp(event) {
+       var key = event.which || event.keyCode;
+
+       if (key == 46) {                                /* DELETE */
+               deleteAllSelectedMessages();
+       }
 }
 
 function clearMessage(msgId) {
-  var row = document.getElementById('msg_'+msgId);
-  row.parentNode.removeChild(row);
-  delete currentlyMarkedRows[msgId];
+       var row = document.getElementById('msg_'+msgId);
+       row.parentNode.removeChild(row);
+       delete currentlyMarkedRows[msgId];
 }
 
 function summaryViewContextMenu() {
-  if (!exitedMouseDown) {
-    var contextSource = document.getElementById("listViewContextMenu");
-    CtdlSpawnContextMenu(mouseDownEvent, contextSource);
-  }
+       if (!exitedMouseDown) {
+               var contextSource = document.getElementById("listViewContextMenu");
+               CtdlSpawnContextMenu(mouseDownEvent, contextSource);
+       }
 }
 
 function summaryViewDragAndDropHandler() {
-  var element = document.createElement("div");
-  var msgList = document.createElement("ul");
-  element.appendChild(msgList);
-  for(msgId in currentlyMarkedRows) {
-    msgRow = currentlyMarkedRows[msgId];
-    var subject = getTextContent(msgRow.getElementsByTagName("td")[0]);
-    var li = document.createElement("li");
-    msgList.appendChild(li);
-    setTextContent(li, subject);
-    li.ctdlMsgId = msgId;
-  }
-  return element;
+       var element = document.createElement("div");
+       var msgList = document.createElement("ul");
+       element.appendChild(msgList);
+       for(msgId in currentlyMarkedRows) {
+               msgRow = currentlyMarkedRows[msgId];
+               var subject = getTextContent(msgRow.getElementsByTagName("td")[0]);
+               var li = document.createElement("li");
+               msgList.appendChild(li);
+               setTextContent(li, subject);
+               li.ctdlMsgId = msgId;
+       }
+       return element;
 }
 
 var saved_y = 0;
 function CtdlResizeMouseDown(event) {
-  $(document).observe('mousemove', CtdlResizeMouseMove);
-  $(document).observe('mouseup', CtdlResizeMouseUp);
-  saved_y = event.clientY;
+       $(document).observe('mousemove', CtdlResizeMouseMove);
+       $(document).observe('mouseup', CtdlResizeMouseUp);
+       saved_y = event.clientY;
 }
 
 function sizePreviewPane() {
-  var preview_pane = document.getElementById("preview_pane");
-  var summary_view = document.getElementById("summary_view");
-  var banner = document.getElementById("banner");
-  var message_list_hdr = document.getElementById("message_list_hdr");
-  var content = $('global');  // we'd like to use prototype methods here
-  var childElements = content.childElements();
-  var sizeOfElementsAbove = 0;
-  var heightOfViewPort = document.viewport.getHeight() // prototypejs method
-  var bannerHeight = banner.offsetHeight;
-  var contentViewPortHeight = heightOfViewPort-banner.offsetHeight-message_list_hdr.offsetHeight;
-  contentViewPortHeight = 0.98 * contentViewPortHeight; // leave some error
-  // Set summary_view to 20%;
-  var summary_height = ctdlLocalPrefs.readPref("svheight");
-  if (summary_height == null) {
-    summary_height = 0.20 * contentViewPortHeight;
-  }
-  // Set preview_pane to the remainder
-  var preview_height = contentViewPortHeight - summary_height;
+       var preview_pane = document.getElementById("preview_pane");
+       var summary_view = document.getElementById("summary_view");
+       var banner = document.getElementById("banner");
+       var message_list_hdr = document.getElementById("message_list_hdr");
+       var content = $('global');  // we'd like to use prototype methods here
+       var childElements = content.childElements();
+       var sizeOfElementsAbove = 0;
+       var heightOfViewPort = document.viewport.getHeight() // prototypejs method
+               var bannerHeight = banner.offsetHeight;
+       var contentViewPortHeight = heightOfViewPort-banner.offsetHeight-message_list_hdr.offsetHeight;
+       contentViewPortHeight = 0.95 * contentViewPortHeight; // leave some error (especially for FF3!!)
+       // Set summary_view to 20%;
+       var summary_height = ctdlLocalPrefs.readPref("svheight");
+       if (summary_height == null) {
+               summary_height = 0.20 * contentViewPortHeight;
+       }
+       // Set preview_pane to the remainder
+       var preview_height = contentViewPortHeight - summary_height;
   
-  summary_view.style.height = (summary_height)+"px";
-  preview_pane.style.height = (preview_height)+"px";
+       summary_view.style.height = (summary_height)+"px";
+       preview_pane.style.height = (preview_height)+"px";
 }
 function CtdlResizeMouseMove(event) {
-  var clientX = event.clientX;
-  var clientY = event.clientY;
-  var summary_view = document.getElementById("summary_view");
-  var summaryViewHeight = summary_view.offsetHeight;
-  var increment = clientY-saved_y;
-  var summary_view_height = increment+summaryViewHeight;
-  summary_view.style.height = (summary_view_height)+"px";
-  // store summary view height 
-  ctdlLocalPrefs.setPref("svheight",summary_view_height);
-  var msglist = document.getElementById("preview_pane");
-  var msgListHeight = msglist.offsetHeight;
-  msglist.style.height = (msgListHeight-increment)+"px";
-  saved_y = clientY;
-  /* For some reason the grippy doesn't work without position: absolute
-     so we need to set its top pos manually all the time */
-  var resize = document.getElementById("resize_msglist");
-  var resizePos = resize.offsetTop;
-  resize.style.top = (resizePos+increment)+"px";
+       var clientX = event.clientX;
+       var clientY = event.clientY;
+       var summary_view = document.getElementById("summary_view");
+       var summaryViewHeight = summary_view.offsetHeight;
+       var increment = clientY-saved_y;
+       var summary_view_height = increment+summaryViewHeight;
+       summary_view.style.height = (summary_view_height)+"px";
+       // store summary view height 
+       ctdlLocalPrefs.setPref("svheight",summary_view_height);
+       var msglist = document.getElementById("preview_pane");
+       var msgListHeight = msglist.offsetHeight;
+       msglist.style.height = (msgListHeight-increment)+"px";
+       saved_y = clientY;
+       /* For some reason the grippy doesn't work without position: absolute
+          so we need to set its top pos manually all the time */
+       var resize = document.getElementById("resize_msglist");
+       var resizePos = resize.offsetTop;
+       resize.style.top = (resizePos+increment)+"px";
 }
 function CtdlResizeMouseUp(event) {
-  $(document).stopObserving('mousemove', CtdlResizeMouseMove);
-  $(document).stopObserving('mouseup', CtdlResizeMouseUp);
+       $(document).stopObserving('mousemove', CtdlResizeMouseMove);
+       $(document).stopObserving('mouseup', CtdlResizeMouseUp);
 }
 function ApplySorterToggle() {
-  var className = currentSorterToggle.className;
-  className += " current_sort_mode";
-  if (currentSortMode[1] == sortRowsByDateDescending ||
-      currentSortMode[1] == sortRowsBySubjectDescending ||
-      currentSortMode[1] == sortRowsByFromDescending) {
-    className += " sort_descending";
-  } else {
-    className += " sort_ascending";
-  }
-  currentSorterToggle.className = className;
+       var className = currentSorterToggle.className;
+       className += " current_sort_mode";
+       if (currentSortMode[1] == sortRowsByDateDescending ||
+           currentSortMode[1] == sortRowsBySubjectDescending ||
+           currentSortMode[1] == sortRowsByFromDescending) {
+               className += " sort_descending";
+       } else {
+               className += " sort_ascending";
+       }
+       currentSorterToggle.className = className;
 }
-/** Hack to make the header table line up with the data */
+
+/* Hack to make the header table line up with the data */
 function normalizeHeaderTable() {
-  var message_list_hdr = document.getElementById("message_list_hdr");
-  var summary_view = document.getElementById("summary_view");
-  var headerTable = message_list_hdr.getElementsByTagName("table")[0];
-  var dataTable = summary_view.getElementsByTagName("table")[0];
-  var dataTableWidth = dataTable.offsetWidth;
-  headerTable.style.width = dataTableWidth+"px";
+       var message_list_hdr = document.getElementById("message_list_hdr");
+       var summary_view = document.getElementById("summary_view");
+       var resize_msglist = document.getElementById("resize_msglist");
+       var headerTable = message_list_hdr.getElementsByTagName("table")[0];
+       var dataTable = summary_view.getElementsByTagName("table")[0];
+       var dataTableWidth = dataTable.offsetWidth;
+       headerTable.style.width = dataTableWidth+"px";
 }
 
 function setupPageSelector() {
-  var summpage = document.getElementById("summpage");
-  //var select_page = document.getElementById("selectpage");
-  summpage.innerHTML = "";
-  if (is_safe_mode) {
-    summpage.parentNode.setAttribute("style","display: inline !important"); //override webcit.css
-  } else {
-    return;
-  }
-  var pages = nummsgs / 500;
-  for(var i=0; i<pages; i++) {
-    var opt = document.createElement("option");
-    var startmsg = i * 500;
-    opt.setAttribute("value",startmsg);
-    opt.appendChild(document.createTextNode((i+1)));
-    summpage.appendChild(opt);
-  }
+       var summpage = document.getElementById("summpage");
+       var select_page = document.getElementById("selectpage");
+       summpage.innerHTML = "";
+       if (is_safe_mode) {
+               wCLog("unhiding parent page");
+               select_page.className = "";
+       } else {
+               return;
+       }
+       var pages = nummsgs / 499;
+       for(var i=0; i<pages; i++) {
+               var opt = document.createElement("option");
+               var startmsg = i * 499;
+               opt.setAttribute("value",startmsg);
+               if (currentPage == i) {
+                       opt.setAttribute("selected","selected");
+               }
+               opt.appendChild(document.createTextNode((i+1)));
+               summpage.appendChild(opt);
+       }
 }
+
 function getPage(event) {
-  var target = event.target;
-  startmsg = target.options.item(target.selectedIndex).value;
-  //query = ""; // We are getting a page from the _entire_ msg list, don't query
-  getMessages();
+       var target = event.target;
+       startmsg = target.options.item(target.selectedIndex).value;
+       currentPage = target.selectedIndex;
+       //query = ""; // We are getting a page from the _entire_ msg list, don't query
+       getMessages();
 }
+
 function takeOverSearchOMatic() {
-  var searchForm = document.getElementById("searchomatic").getElementsByTagName("form")[0];
-  // First disable the form post
-  searchForm.setAttribute("action","javascript:void();");
-  searchForm.removeAttribute("method");
-  $(searchForm).observe('submit', doSearch);
+       var searchForm = document.getElementById("searchomatic").getElementsByTagName("form")[0];
+       // First disable the form post
+       searchForm.setAttribute("action","javascript:void();");
+       searchForm.removeAttribute("method");
+       $(searchForm).observe('submit', doSearch);
 }
 function doSearch() {
-  query = document.getElementById("srchquery").value;
-  getMessages();
-  return false;
+       query = document.getElementById("srchquery").value;
+       getMessages();
+       return false;
 }