webcit/static/wclib.js

   1 //
   2 // $Id: wclib.js,v 625.2 2005/09/18 04:04:32 ajc Exp $
   3 //
   4 // JavaScript function library for WebCit.
   5 //
   6 //
   7
   8
   9 var browserType;
  10
  11 if (document.layers) {browserType = "nn4"}
  12 if (document.all) {browserType = "ie"}
  13 if (window.navigator.userAgent.toLowerCase().match("gecko")) {
  14         browserType= "gecko"
  15 }
  16
  17 var ns6=document.getElementById&&!document.all;
  18
  19
  20 //
  21 // This code handles the popups for instant messages.
  22 //
  23
  24
  25 function hide_page_popup() {
  26         if (browserType == "gecko" )
  27                 document.poppedLayer = eval('document.getElementById(\'page_popup\')');
  28         else if (browserType == "ie")
  29                 document.poppedLayer = eval('document.all[\'page_popup\']');
  30         else
  31                 document.poppedLayer = eval('document.layers[\'`page_popup\']');
  32
  33         document.poppedLayer.style.visibility = "hidden";
  34 }
  35
  36 function hide_imsg_popup() {
  37         if (browserType == "gecko" )
  38                 document.poppedLayer = eval('document.getElementById(\'important_message\')');
  39         else if (browserType == "ie")
  40                 document.poppedLayer = eval('document.all[\'important_message\']');
  41         else
  42                 document.poppedLayer = eval('document.layers[\'`important_message\']');
  43
  44         document.poppedLayer.style.visibility = "hidden";
  45 }
  46
  47 // This function activates the ajax-powered recipient autocompleters on the message entry screen.
  48 function activate_entmsg_autocompleters() {
  49         new Ajax.Autocompleter('cc_id', 'cc_name_choices', 'cc_autocomplete', {} );
  50         new Ajax.Autocompleter('bcc_id', 'bcc_name_choices', 'bcc_autocomplete', {} );
  51         new Ajax.Autocompleter('recp_id', 'recp_name_choices', 'recp_autocomplete', {} );
  52 }
  53
  54
  55 // Static variables for mailbox view...
  56 //
  57 var CtdlNumMsgsSelected = 0;
  58 var CtdlMsgsSelected = new Array(65536);        // arbitrary
  59
  60 // This gets called when you single click on a message in the mailbox view.
  61 // We know that the element id of the table row will be the letter 'm' plus the message number.
  62 //
  63 function CtdlSingleClickMsg(evt, msgnum) {
  64
  65         // Clear the preview pane until we load the new message
  66         $('preview_pane').innerHTML = '';
  67
  68         // De-select any messages that were already selected, *unless* the Ctrl key
  69         // is being pressed, in which case the user wants multi select.
  70         if (!evt.ctrlKey) {
  71                 if (CtdlNumMsgsSelected > 0) {
  72                         for (i=0; i<CtdlNumMsgsSelected; ++i) {
  73                                 $('m'+CtdlMsgsSelected[i]).style.backgroundColor = '#fff';
  74                                 $('m'+CtdlMsgsSelected[i]).style.color = '#000';
  75                         }
  76                         CtdlNumMsgsSelected = 0;
  77                 }
  78         }
  79
  80         // For multi select ... is the message being clicked already selected?
  81         already_selected = 0;
  82         if ( (evt.ctrlKey) && (CtdlNumMsgsSelected > 0) ) {
  83                 for (i=0; i<CtdlNumMsgsSelected; ++i) {
  84                         if (CtdlMsgsSelected[i] == msgnum) {
  85                                 already_selected = 1;
  86                         }
  87                 }
  88         }
  89
  90         // Now select (or de-select) the message
  91         if ( (evt.ctrlKey) && (already_selected == 1) ) {
  92                 $('m'+msgnum).style.backgroundColor = '#fff';
  93                 $('m'+msgnum).style.color = '#000';
  94         }
  95         else {
  96                 $('m'+msgnum).style.backgroundColor='#69aaff';
  97                 $('m'+msgnum).style.color='#fff';
  98                 CtdlNumMsgsSelected = CtdlNumMsgsSelected + 1;
  99                 CtdlMsgsSelected[CtdlNumMsgsSelected-1] = msgnum;
 100         }
 101
 102         // Update the preview pane
 103         new Ajax.Updater('preview_pane', 'msg/'+msgnum, { method: 'get' } );
 104
 105         // Mark the message as read
 106         new Ajax.Request(
 107                 'ajax_servcmd', {
 108                         method: 'post',
 109                         parameters: 'g_cmd=SEEN '+msgnum+'|1',
 110                         onComplete: CtdlRemoveTheUnseenBold(msgnum)
 111                 }
 112         );
 113
 114         return false;           // try to defeat the default click behavior
 115 }
 116
 117 // Delete selected messages.
 118 function CtdlDeleteSelectedMessages(evt) {
 119
 120         if (CtdlNumMsgsSelected < 1) {
 121                 // Nothing to delete, so exit silently.
 122                 return false;
 123         }
 124         for (i=0; i<CtdlNumMsgsSelected; ++i) {
 125                 new Ajax.Request(
 126                         'ajax_servcmd', {
 127                                 method: 'post',
 128                                 parameters: 'g_cmd=MOVE ' + CtdlMsgsSelected[i] + '|_TRASH_|0',
 129                                 onComplete: CtdlClearDeletedMsg(CtdlMsgsSelected[i])
 130                         }
 131                 );
 132         }
 133         CtdlNumMsgsSelected = 0;
 134
 135         // Clear the preview pane too.
 136         $('preview_pane').innerHTML = '';
 137 }
 138
 139 // This gets called when the user touches the keyboard after selecting messages...
 140 function CtdlMsgListKeyPress(evt) {
 141         if(document.all) {                              // aIEeee
 142                 var whichKey = window.event.keyCode;
 143         }
 144         else {                                          // non-sux0r browsers
 145                 var whichKey = evt.which;
 146         }
 147         if (whichKey == 46) {                           // DELETE key
 148                 CtdlDeleteSelectedMessages(evt);
 149         }
 150         return true;
 151 }
 152
 153 // Take the boldface away from a message to indicate that it has been seen.
 154 function CtdlRemoveTheUnseenBold(msgnum) {
 155         $('m'+msgnum).style.fontWeight='normal';
 156 }
 157
 158 // A message has been deleted, so yank it from the list.
 159 // (IE barfs on m9999.innerHTML='' so we use a script.aculo.us effect instead.)
 160 function CtdlClearDeletedMsg(msgnum) {
 161         new Effect.Squish('m'+msgnum);
 162 }
 163
 164
 165 // These functions called when the user down-clicks on the message list resizer bar
 166
 167 var saved_y = 0;
 168
 169 function ml_up(evt) {
 170         document.onmouseup = null;
 171         if (document.layers) {
 172                 document.releaseEvents(Event.MOUSEUP);
 173         }
 174         y = (ns6 ? evt.clientY : event.clientY);
 175         increment = y - saved_y;
 176
 177         // First move the bottom of the message list...
 178         d = $('message_list');
 179         if (d.offsetHeight){
 180                 divHeight = d.offsetHeight;
 181         }
 182         else if (d.style.pixelHeight) {
 183                 divHeight = d.style.pixelHeight;
 184         }
 185         d.style.height = (divHeight + increment) + 'px';
 186
 187         // Then move the top of the preview pane...
 188         d = $('preview_pane');
 189         if (d.offsetTop){
 190                 divTop = d.offsetTop;
 191         }
 192         else if (d.style.pixelTop) {
 193                 divTop = d.style.pixelTop;
 194         }
 195         d.style.top = (divTop + increment) + 'px';
 196
 197         // Resize the bottom of the preview pane...
 198         d = $('preview_pane');
 199         if (d.offsetHeight){
 200                 divHeight = d.offsetHeight;
 201         }
 202         else if (d.style.pixelHeight) {
 203                 divHeight = d.style.pixelHeight;
 204         }
 205         d.style.height = (divHeight - increment) + 'px';
 206
 207         // Then move the top of the slider bar.
 208         d = $('resize_msglist');
 209         if (d.offsetTop){
 210                 divTop = d.offsetTop;
 211         }
 212         else if (d.style.pixelTop) {
 213                 divTop = d.style.pixelTop;
 214         }
 215         d.style.top = (divTop + increment) + 'px';
 216 }
 217
 218 function CtdlResizeMsgListMouseDown(evt) {
 219         saved_y = (ns6 ? evt.clientY : event.clientY);
 220         document.onmouseup = ml_up;
 221         if (document.layers) {
 222                 document.captureEvents(Event.MOUSEUP);
 223         }
 224 }