From 66536974fe12a02ca5ffcec4354bf5113282a0cc Mon Sep 17 00:00:00 2001
From: Thomas Bruederli <thomas@roundcube.net>
Date: Mon, 07 Apr 2014 03:53:46 -0400
Subject: [PATCH] Merge branch 'dev-multi-folder-search'

---
 program/js/app.js |  267 ++++++++++++++++++++++++++++++++++------------------
 1 files changed, 174 insertions(+), 93 deletions(-)

diff --git a/program/js/app.js b/program/js/app.js
index 2717e35..f548ad8 100644
--- a/program/js/app.js
+++ b/program/js/app.js
@@ -217,6 +217,7 @@
           this.gui_objects.messagelist.parentNode.onmousedown = function(e){ return p.click_on_list(e); };
 
           this.enable_command('toggle_status', 'toggle_flag', 'sort', true);
+          this.enable_command('set-listmode', this.env.threads && !this.env.search_request);
 
           // load messages
           this.command('list');
@@ -565,7 +566,7 @@
   // execute a specific command on the web client
   this.command = function(command, props, obj, event)
   {
-    var ret, uid, cid, url, flag;
+    var ret, uid, cid, url, flag, aborted = false;
 
     if (obj && obj.blur)
       obj.blur();
@@ -651,11 +652,16 @@
           var form = this.gui_objects.messageform,
             win = this.open_window('');
 
-          this.save_compose_form_local();
-          $("input[name='_action']", form).val('compose');
-          form.action = this.url('mail/compose', { _id: this.env.compose_id, _extwin: 1 });
-          form.target = win.name;
-          form.submit();
+          if (win) {
+            this.save_compose_form_local();
+            $("input[name='_action']", form).val('compose');
+            form.action = this.url('mail/compose', { _id: this.env.compose_id, _extwin: 1 });
+            form.target = win.name;
+            form.submit();
+          }
+          else {
+            // this.display_message(this.get_label('windowopenerror'), 'error');
+          }
         }
         else {
           this.open_window(this.env.permaurl, true);
@@ -696,8 +702,17 @@
         break;
 
       case 'list':
-        if (props && props != '')
-          this.reset_qsearch();
+        // re-send for the selected folder
+        if (props && props != '' && this.env.search_request) {
+          var oldmbox = this.env.search_scope == 'all' ? '*' : this.env.mailbox;
+          this.env.search_mods[props] = this.env.search_mods[oldmbox];  // copy search mods from active search
+          this.env.mailbox = props;
+          this.env.search_scope = 'base';
+          this.qsearch(this.gui_objects.qsearchbox.value);
+          this.select_folder(this.env.mailbox, '', true);
+          break;
+        }
+
         if (this.env.action == 'compose' && this.env.extwin)
           window.close();
         else if (this.task == 'mail') {
@@ -706,6 +721,10 @@
         }
         else if (this.task == 'addressbook')
           this.list_contacts(props);
+        break;
+
+      case 'set-listmode':
+        this.set_list_options(null, undefined, undefined, props == 'threads' ? 1 : 0);
         break;
 
       case 'sort':
@@ -1050,7 +1069,10 @@
         // Reset the auto-save timer
         clearTimeout(this.save_timer);
 
-        this.upload_file(props || this.gui_objects.uploadform, 'upload');
+        if (!this.upload_file(props || this.gui_objects.uploadform, 'upload')) {
+          alert(this.get_label('selectimportfile'));
+          aborted = true;
+        }
         break;
 
       case 'insert-sig':
@@ -1174,8 +1196,13 @@
 
       case 'import-messages':
         var form = props || this.gui_objects.importform;
-        $('input[name="_unlock"]', form).val(this.set_busy(true, 'importwait'));
-        this.upload_file(form, 'import');
+        var importlock = this.set_busy(true, 'importwait');
+        $('input[name="_unlock"]', form).val(importlock);
+        if (!this.upload_file(form, 'import')) {
+          this.set_busy(false, null, importlock);
+          alert(this.get_label('selectimportfile'));
+          aborted = true;
+        }
         break;
 
       case 'import':
@@ -1183,6 +1210,7 @@
           var file = document.getElementById('rcmimportfile');
           if (file && !file.value) {
             alert(this.get_label('selectimportfile'));
+            aborted = true;
             break;
           }
           this.gui_objects.importform.submit();
@@ -1234,9 +1262,9 @@
         break;
     }
 
-    if (this.triggerEvent('after'+command, props) === false)
+    if (!aborted && this.triggerEvent('after'+command, props) === false)
       ret = false;
-    this.triggerEvent('actionafter', {props:props, action:command});
+    this.triggerEvent('actionafter', { props:props, action:command, aborted:aborted });
 
     return ret === false ? false : obj ? false : true;
   };
@@ -1436,11 +1464,31 @@
 
   this.drag_end = function(e)
   {
-    this.drag_active = false;
-    this.env.last_folder_target = null;
+    var list, model;
 
     if (this.treelist)
       this.treelist.drag_end();
+
+    // execute drag & drop action when mouse was released
+    if (list = this.message_list)
+      model = this.env.mailboxes;
+    else if (list = this.contact_list)
+      model = this.env.contactfolders;
+
+    if (this.drag_active && model && this.env.last_folder_target) {
+      var target = model[this.env.last_folder_target];
+      list.draglayer.hide();
+
+      if (this.contact_list) {
+        if (!this.contacts_drag_menu(e, target))
+          this.command('move', target);
+      }
+      else if (!this.drag_menu(e, target))
+        this.command('move', target);
+    }
+
+    this.drag_active = false;
+    this.env.last_folder_target = null;
   };
 
   this.drag_move = function(e)
@@ -1501,37 +1549,15 @@
 
   this.doc_mouse_up = function(e)
   {
-    var model, list, id;
+    var list, id;
 
     // ignore event if jquery UI dialog is open
     if ($(rcube_event.get_target(e)).closest('.ui-dialog, .ui-widget-overlay').length)
       return;
 
-    if (list = this.message_list)
-      model = this.env.mailboxes;
-    else if (list = this.contact_list)
-      model = this.env.contactfolders;
-    else if (this.ksearch_value)
-      this.ksearch_blur();
-
+    list = this.message_list || this.contact_list;
     if (list && !rcube_mouse_is_over(e, list.list.parentNode))
       list.blur();
-
-    // handle mouse release when dragging
-    if (this.drag_active && model && this.env.last_folder_target) {
-      var target = model[this.env.last_folder_target];
-
-      this.env.last_folder_target = null;
-      list.draglayer.hide();
-      this.drag_end(e);
-
-      if (this.contact_list) {
-        if (!this.contacts_drag_menu(e, target))
-          this.command('move', target);
-      }
-      else if (!this.drag_menu(e, target))
-        this.command('move', target);
-    }
 
     // reset 'pressed' buttons
     if (this.buttons_sel) {
@@ -1620,7 +1646,7 @@
 
     var uid = list.get_single_selection();
 
-    if (uid && this.env.mailbox == this.env.drafts_mailbox)
+    if (uid && (this.env.messages[uid].mbox || this.env.mailbox) == this.env.drafts_mailbox)
       this.open_compose_step({ _draft_uid: uid, _mbox: this.env.mailbox });
     else if (uid)
       this.show_message(uid, false, false);
@@ -1752,7 +1778,7 @@
   this.init_message_row = function(row)
   {
     var i, fn = {}, self = this, uid = row.uid,
-      status_icon = (this.env.status_col != null ? 'status' : 'msg') + 'icn' + row.uid;
+      status_icon = (this.env.status_col != null ? 'status' : 'msg') + 'icn' + row.id;
 
     if (uid && this.env.messages[uid])
       $.extend(row, this.env.messages[uid]);
@@ -1764,17 +1790,17 @@
 
     // save message icon position too
     if (this.env.status_col != null)
-      row.msgicon = document.getElementById('msgicn'+row.uid);
+      row.msgicon = document.getElementById('msgicn'+row.id);
     else
       row.msgicon = row.icon;
 
     // set eventhandler to flag icon
-    if (this.env.flagged_col != null && (row.flagicon = document.getElementById('flagicn'+row.uid))) {
+    if (this.env.flagged_col != null && (row.flagicon = document.getElementById('flagicn'+row.id))) {
       fn.flagicon = function(e) { self.command('toggle_flag', uid); };
     }
 
     // set event handler to thread expand/collapse icon
-    if (!row.depth && row.has_children && (row.expando = document.getElementById('rcmexpando'+row.uid))) {
+    if (!row.depth && row.has_children && (row.expando = document.getElementById('rcmexpando'+row.id))) {
       fn.expando = function(e) { self.expand_message_row(e, uid); };
     }
 
@@ -1836,7 +1862,7 @@
         + (flags.deleted ? ' deleted' : '')
         + (flags.flagged ? ' flagged' : '')
         + (message.selected ? ' selected' : ''),
-      row = { cols:[], style:{}, id:'rcmrow'+uid };
+      row = { cols:[], style:{}, id:'rcmrow'+this.html_identifier(uid,true), uid:uid };
 
     // message status icons
     css_class = 'msgicon';
@@ -1862,7 +1888,7 @@
     if (this.env.threading) {
       if (message.depth) {
         // This assumes that div width is hardcoded to 15px,
-        tree += '<span id="rcmtab' + uid + '" class="branch" style="width:' + (message.depth * 15) + 'px;">&nbsp;&nbsp;</span>';
+        tree += '<span id="rcmtab' + row.id + '" class="branch" style="width:' + (message.depth * 15) + 'px;">&nbsp;&nbsp;</span>';
 
         if ((rows[message.parent_uid] && rows[message.parent_uid].expanded === false)
           || ((this.env.autoexpand_threads == 0 || this.env.autoexpand_threads == 2) &&
@@ -1881,7 +1907,7 @@
           message.expanded = true;
         }
 
-        expando = '<div id="rcmexpando' + uid + '" class="' + (message.expanded ? 'expanded' : 'collapsed') + '">&nbsp;&nbsp;</div>';
+        expando = '<div id="rcmexpando' + row.id + '" class="' + (message.expanded ? 'expanded' : 'collapsed') + '">&nbsp;&nbsp;</div>';
         row_class += ' thread' + (message.expanded? ' expanded' : '');
       }
 
@@ -1889,15 +1915,15 @@
         row_class += ' unroot';
     }
 
-    tree += '<span id="msgicn'+uid+'" class="'+css_class+'">&nbsp;</span>';
+    tree += '<span id="msgicn'+row.id+'" class="'+css_class+'">&nbsp;</span>';
     row.className = row_class;
 
-    // build subject link 
-    if (!bw.ie && cols.subject) {
+    // build subject link
+    if (cols.subject) {
       var action = flags.mbox == this.env.drafts_mailbox ? 'compose' : 'show';
       var uid_param = flags.mbox == this.env.drafts_mailbox ? '_draft_uid' : '_uid';
-      cols.subject = '<a href="./?_task=mail&_action='+action+'&_mbox='+urlencode(flags.mbox)+'&'+uid_param+'='+uid+'"'+
-        ' onclick="return rcube_event.cancel(event)" onmouseover="rcube_webmail.long_subject_title(this,'+(message.depth+1)+')">'+cols.subject+'</a>';
+      cols.subject = '<a href="./?_task=mail&_action='+action+'&_mbox='+urlencode(flags.mbox)+'&'+uid_param+'='+urlencode(uid)+'"'+
+        ' onclick="return rcube_event.cancel(event)" onmouseover="rcube_webmail.long_subject_title(this,'+(message.depth+1)+')"><span>'+cols.subject+'</span></a>';
     }
 
     // add each submitted col
@@ -1907,7 +1933,7 @@
 
       if (c == 'flag') {
         css_class = (flags.flagged ? 'flagged' : 'unflagged');
-        html = '<span id="flagicn'+uid+'" class="'+css_class+'">&nbsp;</span>';
+        html = '<span id="flagicn'+row.id+'" class="'+css_class+'">&nbsp;</span>';
       }
       else if (c == 'attachment') {
         if (/application\/|multipart\/(m|signed)/.test(flags.ctype))
@@ -1926,7 +1952,7 @@
           css_class = 'unreadchildren';
         else
           css_class = 'msgicon';
-        html = '<span id="statusicn'+uid+'" class="'+css_class+'">&nbsp;</span>';
+        html = '<span id="statusicn'+row.id+'" class="'+css_class+'">&nbsp;</span>';
       }
       else if (c == 'threads')
         html = expando;
@@ -2389,7 +2415,7 @@
     }
 
     if (html)
-      $('#rcmtab'+uid).html(html);
+      $('#rcmtab'+this.html_identifier(uid, true)).html(html);
   };
 
   // update parent in a thread
@@ -2453,14 +2479,14 @@
 
         r.depth--; // move left
         // reset width and clear the content of a tab, icons will be added later
-        $('#rcmtab'+r.uid).width(r.depth * 15).html('');
+        $('#rcmtab'+r.id).width(r.depth * 15).html('');
         if (!r.depth) { // a new root
           count++; // increase roots count
           r.parent_uid = 0;
           if (r.has_children) {
             // replace 'leaf' with 'collapsed'
-            $('#rcmrow'+r.uid+' '+'.leaf:first')
-              .attr('id', 'rcmexpando' + r.uid)
+            $('#'+r.id+' .leaf:first')
+              .attr('id', 'rcmexpando' + r.id)
               .attr('class', (r.obj.style.display != 'none' ? 'expanded' : 'collapsed'))
               .bind('mousedown', {uid:r.uid, p:this},
                 function(e) { return e.data.p.expand_message_row(e, e.data.uid); });
@@ -3099,7 +3125,12 @@
 
     // close compose step in opener
     if (opener_rc && opener_rc.env.action == 'compose') {
-      setTimeout(function(){ opener.history.back(); }, 100);
+      setTimeout(function(){
+        if (opener.history.length > 1)
+          opener.history.back();
+        else
+          opener_rc.redirect(opener_rc.get_task_url('mail'));
+      }, 100);
       this.env.opened_extwin = true;
     }
 
@@ -3142,6 +3173,10 @@
         }
         // skip records from 'other' drafts
         if (this.env.draft_id && formdata.draft_id && formdata.draft_id != this.env.draft_id) {
+          continue;
+        }
+        // skip records on reply
+        if (this.env.reply_msgid && formdata.reply_msgid != this.env.reply_msgid) {
           continue;
         }
         // show dialog asking to restore the message
@@ -3395,7 +3430,7 @@
     if ($("input[name='_is_html']").val() == '1') {
       var editor = tinyMCE.get(this.env.composebody);
       editor.getWin().focus(); // correct focus in IE & Chrome
-      editor.selection.setContent(insert, { format:'text' });
+      editor.selection.setContent(this.quote_html(insert).replace(/\r?\n/g, '<br/>'), { format:'text' });
     }
     // replace selection in compose textarea
     else {
@@ -3619,8 +3654,14 @@
       this.env.draft_id = id;
       $("input[name='_draft_saveid']").val(id);
 
-      this.remove_compose_data(this.env.compose_id);
+      // reset history of hidden iframe used for saving draft (#1489643)
+      if (window.frames['savetarget'] && window.frames['savetarget'].history) {
+        window.frames['savetarget'].history.back();
+      }
     }
+
+    // always remove local copy upon saving as draft
+    this.remove_compose_data(this.env.compose_id);
   };
 
   this.auto_save_start = function()
@@ -3683,6 +3724,9 @@
 
     if (this.env.draft_id) {
       formdata.draft_id = this.env.draft_id;
+    }
+    if (this.env.reply_msgid) {
+      formdata.reply_msgid = this.env.reply_msgid;
     }
 
     $('input, select, textarea', this.gui_objects.messageform).each(function(i, elem) {
@@ -3963,7 +4007,7 @@
     if (numfiles) {
       if (this.env.max_filesize && this.env.filesizeerror && size > this.env.max_filesize) {
         this.display_message(this.env.filesizeerror, 'error');
-        return;
+        return false;
       }
 
       var frame_name = this.async_upload_form(form, action || 'upload', function(e) {
@@ -3997,11 +4041,13 @@
       if (this.env.upload_progress_time) {
         this.upload_progress_start('upload', ts);
       }
+
+      // set reference to the form object
+      this.gui_objects.attachmentform = form;
+      return true;
     }
 
-    // set reference to the form object
-    this.gui_objects.attachmentform = form;
-    return true;
+    return false;
   };
 
   // add file name to attachment list
@@ -4043,8 +4089,10 @@
 
   this.remove_from_attachment_list = function(name)
   {
-    delete this.env.attachments[name];
-    $('#'+name).remove();
+    if (this.env.attachments) {
+      delete this.env.attachments[name];
+      $('#'+name).remove();
+    }
   };
 
   this.remove_attachment = function(name)
@@ -4117,15 +4165,17 @@
       r = this.http_request(action, url, lock);
 
       this.env.qsearch = {lock: lock, request: r};
+      this.enable_command('set-listmode', this.env.threads && (this.env.search_scope || 'base') == 'base');
     }
   };
 
   // build URL params for search
-  this.search_params = function(search, filter)
+  this.search_params = function(search, filter, smods)
   {
     var n, url = {}, mods_arr = [],
       mods = this.env.search_mods,
-      mbox = this.env.mailbox;
+      scope = this.env.search_scope || 'base',
+      mbox = scope == 'all' ? '*' : this.env.mailbox;
 
     if (!filter && this.gui_objects.search_filter)
       filter = this.gui_objects.search_filter.value;
@@ -4139,17 +4189,19 @@
     if (search) {
       url._q = search;
 
-      if (mods && this.message_list)
-        mods = mods[mbox] ? mods[mbox] : mods['*'];
+      if (!smods && mods && this.message_list)
+        smods = mods[mbox] || mods['*'];
 
-      if (mods) {
-        for (n in mods)
+      if (smods) {
+        for (n in smods)
           mods_arr.push(n);
         url._headers = mods_arr.join(',');
       }
     }
 
-    if (mbox)
+    if (scope)
+      url._scope = scope;
+    if (mbox && scope != 'all')
       url._mbox = mbox;
 
     return url;
@@ -4167,6 +4219,8 @@
     this.env.qsearch = null;
     this.env.search_request = null;
     this.env.search_id = null;
+
+    this.enable_command('set-listmode', this.env.threads);
   };
 
   this.sent_successfully = function(type, msg, folders)
@@ -4292,10 +4346,14 @@
     this.ksearch_destroy();
 
     // insert all members of a group
-    if (typeof this.env.contacts[id] === 'object' && this.env.contacts[id].id) {
+    if (typeof this.env.contacts[id] === 'object' && this.env.contacts[id].type == 'group') {
       insert += this.env.contacts[id].name + this.env.recipients_delimiter;
       this.group2expand[this.env.contacts[id].id] = $.extend({ input: this.ksearch_input }, this.env.contacts[id]);
       this.http_request('mail/group-expand', {_source: this.env.contacts[id].source, _gid: this.env.contacts[id].id}, false);
+    }
+    else if (typeof this.env.contacts[id] === 'object' && this.env.contacts[id].name) {
+      insert = this.env.contacts[id].name + this.env.recipients_delimiter;
+      trigger = true;
     }
     else if (typeof this.env.contacts[id] === 'string') {
       insert = this.env.contacts[id] + this.env.recipients_delimiter;
@@ -4310,7 +4368,7 @@
       this.ksearch_input.setSelectionRange(cpos, cpos);
 
     if (trigger) {
-      this.triggerEvent('autocomplete_insert', { field:this.ksearch_input, insert:insert });
+      this.triggerEvent('autocomplete_insert', { field:this.ksearch_input, insert:insert, data:this.env.contacts[id] });
       this.compose_type_activity++;
     }
   };
@@ -4397,7 +4455,7 @@
       return;
 
     // display search results
-    var i, len, ul, li, text, init,
+    var i, len, ul, li, text, type, init,
       value = this.ksearch_value,
       maxlen = this.env.autocomplete_max ? this.env.autocomplete_max : 15;
 
@@ -4430,11 +4488,13 @@
     if (results && (len = results.length)) {
       for (i=0; i < len && maxlen > 0; i++) {
         text = typeof results[i] === 'object' ? results[i].name : results[i];
+        type = typeof results[i] === 'object' ? results[i].type : '';
         li = document.createElement('LI');
         li.innerHTML = text.replace(new RegExp('('+RegExp.escape(value)+')', 'ig'), '##$1%%').replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/##([^%]+)%%/g, '<b>$1</b>');
         li.onmouseover = function(){ ref.ksearch_select(this); };
         li.onmouseup = function(){ ref.ksearch_click(this) };
         li._rcm_id = this.env.contacts.length + i;
+        if (type) li.className = type;
         ul.appendChild(li);
         maxlen -= 1;
       }
@@ -6056,7 +6116,10 @@
       // disable/enable input buttons
       if (button.type == 'input') {
         button.status = state;
-        obj.disabled = !state;
+        obj.disabled = state == 'pas';
+      }
+      else if (button.type == 'uibutton') {
+        $(obj).button('option', 'disabled', state == 'pas');
       }
     }
   };
@@ -6272,7 +6335,7 @@
   {
     // forward call to parent window
     if (this.is_framed()) {
-      return parent.rcmail.show_popup_dialog(html, title, buttons);
+      return parent.rcmail.show_popup_dialog(html, title, buttons, options);
     }
 
     var popup = $('<div class="popup">')
@@ -6292,7 +6355,7 @@
 
     popup.dialog('option', {
       height: Math.min(h - 40, height + 75 + (buttons ? 50 : 0)),
-      width: Math.min(w - 20, width + 20)
+      width: Math.min(w - 20, width + 36)
     });
 
     return popup;
@@ -6326,12 +6389,14 @@
   this.mark_folder = function(name, class_name, prefix, encode)
   {
     $(this.get_folder_li(name, prefix, encode)).addClass(class_name);
+    this.triggerEvent('markfolder', {folder: name, mark: class_name, status: true});
   };
 
   // adds a class to selected folder
   this.unmark_folder = function(name, class_name, prefix, encode)
   {
     $(this.get_folder_li(name, prefix, encode)).removeClass(class_name);
+    this.triggerEvent('markfolder', {folder: name, mark: class_name, status: false});
   };
 
   // helper method to find a folder list item
@@ -6402,7 +6467,7 @@
       this.env.status_col = n;
 
     if (list) {
-      list.hide_column('folder', !(this.env.search_request || this.env.search_id));
+      list.hide_column('folder', !(this.env.search_request || this.env.search_id) || this.env.search_scope == 'base');
       list.init_header();
     }
   };
@@ -6627,14 +6692,22 @@
   this.element_position = function(element, obj)
   {
     var obj = $(obj), win = $(window),
-      width = obj.width(),
-      height = obj.height(),
+      width = obj.outerWidth(),
+      height = obj.outerHeight(),
+      menu_pos = obj.data('menu-pos'),
       win_height = win.height(),
       elem_height = $(element).height(),
       elem_width = $(element).width(),
       pos = obj.offset(),
       top = pos.top,
       left = pos.left + width;
+
+    if (menu_pos == 'bottom') {
+      top += height;
+      left -= width;
+    }
+    else
+      left -= 5;
 
     if (top + elem_height > win_height) {
       top -= elem_height - height;
@@ -6982,7 +7055,7 @@
     else if (status == 'timeout')
       this.display_message(this.get_label('requesttimedout'), 'error');
     else if (request.status == 0 && status != 'abort')
-      this.display_message(this.get_label('servererror') + ' (No connection)', 'error');
+      this.display_message(this.get_label('connerror'), 'error');
 
     // redirect to url specified in location header if not empty
     var location_url = request.getResponseHeader("Location");
@@ -7560,20 +7633,28 @@
     try {
       window.navigator.registerProtocolHandler('mailto', this.mailto_handler_uri(), name);
     }
-    catch(e) {};
+    catch(e) {
+      this.display_message(String(e), 'error');
+    };
   };
 
   this.check_protocol_handler = function(name, elem)
   {
     var nav = window.navigator;
-    if (!nav
-      || (typeof nav.registerProtocolHandler != 'function')
-      || ((typeof nav.isProtocolHandlerRegistered == 'function')
-        && nav.isProtocolHandlerRegistered('mailto', this.mailto_handler_uri()) == 'registered')
-    )
-      $(elem).addClass('disabled');
-    else
-      $(elem).click(function() { rcmail.register_protocol_handler(name); return false; });
+    if (!nav || (typeof nav.registerProtocolHandler != 'function')) {
+      $(elem).addClass('disabled').click(function(){ return false; });
+    }
+    else {
+      var status = null;
+      if (typeof nav.isProtocolHandlerRegistered == 'function') {
+        status = nav.isProtocolHandlerRegistered('mailto', this.mailto_handler_uri());
+        if (status)
+          $(elem).parent().find('.mailtoprotohandler-status').html(status);
+      }
+      else {
+        $(elem).click(function() { rcmail.register_protocol_handler(name); return false; });
+      }
+    }
   };
 
   // Checks browser capabilities eg. PDF support, TIF support

--
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