code beauty: mass-assignment of xul elements to member variables

git-svn-id: http://svn.klever.net/kin/fireflix/trunk@169 fe716a7a-6dde-0310-88d9-d003556173a8

2 files changed, 23 insertions, 22 deletions

diff --git a/content/fireflix.js b/content/fireflix.js
index daf4929..98b6d41 100644
--- a/content/fireflix.js
+++ b/content/fireflix.js
@@ -1,898 +1,890 @@
 function splitascii(s) {
  var rv='';
  for(var i=0;i<s.length;++i) {
   var w = s.charCodeAt(i);
   rv += String.fromCharCode(
    w&0xff, (w>>8)&0xff );
  }
  return rv;
 }
 
 
 var fireflix = {
  flickr: new Flickr(),
  init: function() {
-  this.cmd_auth_auth = document.getElementById('cmd_auth_auth');
-  this.cmd_auth_done = document.getElementById('cmd_auth_done');
-  this.cmd_auth_unauth = document.getElementById('cmd_auth_unauth');
-  this.menu_auth_done = document.getElementById('menu_auth_done');
-  this.b_auth = document.getElementById('b_auth');
-  this.b_auth_done = document.getElementById('b_auth_done');
-  this.auth_info = document.getElementById('auth_info');
-  this.loc_strings = document.getElementById('loc_strings');
+  pull_elements(this,document,[
+   'cmd_auth_auth','cmd_auth_done','cmd_auth_unauth',
+   'menu_auth_done','b_auth','b_auth_done','auth_info',
+   'loc_strings','cmd_set_props'
+  ]);
   this.build_menus();
-  this.cmd_set_props = document.getElementById('cmd_set_props');
   this.foundphotos.init(this);
   this.photosets.init(this);
   this.photoset.init(this);
   this.uploads.init(this);
   this.uploadObserver.init(this);
   this.flickr.api_key = '9c43cd66947a57e6f29db1a9da3f72e3';
   this.flickr.api_shs = '9c33c9e2f0f0cfd5';
   this.flickr.prefs_root = 'net.klever.kin.fireflix';
   this.flickr.load_token();
   document.getElementById('setslist').view = this.photosets;
   document.getElementById('setphotos').view = this.photoset;
   document.getElementById('uploadlist').view = this.uploads;
   this.no_auth_info_label = this.auth_info.value;
   this.set_auth_state(this.flickr.token,false);
   if(this.flickr.token) {
    this.refresh_stuff();
   }else{
    this.on_cmd_auth();
   }
  },
  set_auth_state: function(au,inp) { /* authorized, in progress */
   this.cmd_auth_unauth.disabled = !au;
   this.b_auth.hidden = au || inp;
   this.b_auth_done.hidden = !inp;
   this.menu_auth_done.hidden = !inp;
   this.cmd_auth_done.setAttribute('disabled',!inp);
   this.auth_info.disabled = !au;
   if(au) {
    this.auth_info.value = this.flickr.user.fullname+' ['+this.flickr.user.username+']'; /* TODO: move to locale */
   }else{
    this.auth_info.value = this.no_auth_info_label;
   }
  },
  on_cmd_auth: function() {
   var _this = this;
   this.flickr.authorize_0(
    function() {
     _this.set_auth_state(_this.flickr.token,true);
    }, function(x,s,c,m) {
     _this.flickr_failure(x,s,c,m);
    }
   );
  },
  on_cmd_auth_done: function() {
   this.set_auth_state(this.flickr.token,false);
   var _this = this;
   this.flickr.authorize_1(
    function() {
     _this.flickr.save_token();
     _this.refresh_stuff();
     _this.set_auth_state(_this.flickr.token,false);
     _this.auth_info.value = 
      _this.flickr.user.fullname+' ['+_this.flickr.user.username+']';
    }, function(x,s,c,m) {
     _this.set_auth_state(_this.flickr.token,false); /* XXX: no reset token? */
     _this.flickr_failure(x,s,c,m);
    }
   );
  },
  on_cmd_auth_unauth: function() {
   this.flickr.reset_token();
   this.set_auth_state(false,false);
  },
 
  refresh_sets: function() { this.photosets.refresh_sets(); },
  refresh_stuff: function() {
   this.refresh_sets();
   this.refresh_user_tags();
  },
 
  /* photoset treeview */
  photoset: {
   photos: new Array(),
   fireflix: null,
   init: function(f) {
    this.fireflix = f;
   },
   rowCount: 0,
   getCellText: function(r,c) {
    var p = this.photos[r];
    if(c.id=='sp_title') return p.title;
    if(c.id=='sp_taken') return p.datetaken;
    if(c.id=='sp_upload') return p.dateupload; /* TODO: unixtime conversion */
    return c.id;
   },
   setTree: function(t) { this.tree = t },
   isContainer: function(r) { return false; },
   isSeparator: function(r) { return false; },
   isSorted: function(r) { return false; },
   getLevel: function(r) { return 0; },
   getImageSrc: function(r,c) { return null },
   getRowProperties: function(r,p) {},
   getCellProperties: function(cid,cel,p) {},
   getColumnProperties: function(cid,cel,p) { },
   cycleHeader: function(cid,e) { },
   getParentIndex: function(r) { return -1; },
   drop: function(r,o) { },
   canDropBeforeAfter: function(r,b) { return false },
 
   importXPR: function(xp) {
    this.tree.beginUpdateBatch();
    this.photos = new Array();
    var n; while(n=xp.iterateNext()) {
     this.photos.push(new Photo(n));
    }
    this.rowCount = this.photos.length;
    this.tree.endUpdateBatch();
   },
   load_photos: function(psid) {
    var _this = this;
    this.fireflix.flickr.api_call(
     {
      method: 'flickr.photosets.getPhotos',
      auth_token: 'default',
      photoset_id: psid,
      extras: 'license,date_upload,date_taken,owner_name,icon_server,original_format,last_update'
     }, function(xr) {
      var x = xr.responseXML;
      var xp = x.evaluate(
       '/rsp/photoset/photo', x, null,
       XPathResult.ORDERED_NODE_ITERATOR_TYPE, null );
      _this.importXPR(xp);
     }, function(x,s,c,m) {
      _this.fireflix.flickr_failure(x,s,c,m);
     }
    );
   },
   on_select: function() {
    if(this.selection.count==1) {
     var p = this.photos[this.selection.currentIndex];
     document.getElementById('set_photo').src =
      this.fireflix.flickr.get_photo_url(p.server,p.id,p.secret,'t');
     document.getElementById('set_photo').hidden = false;
    }else{
     document.getElementById('set_photo').hidden = true;
    }
   }
  },
 
  /* photosets treeview */
  photosets: {
   sets: new Array(),
   fireflix: null,
   init: function(f) {
    this.fireflix = f;
   },
   rowCount: 0,
   getCellText: function(r,c) {
    var s = this.sets[r];
    if(c.id=='sl_name') return s.title;
    if(c.id=='sl_photos') return s.photos;
    return c.id;
   },
   setTree: function(t) { this.tree = t },
   isContainer: function(r) { return false; },
   isSeparator: function(r) { return false; },
   isSorted: function() { return false; },
   getLevel: function(r) { return 0; },
   getImageSrc: function(r,c) { return null },
   getRowProperties: function(r,p) {},
   getCellProperties: function(cid,cel,p) { },
   getColumnProperties: function(cid,cel,p) { },
   cycleHeader: function(cid,e) { },
   getParentIndex: function(r) { return -1; },
   drop: function(r,o) { },
   canDropBeforeAfter: function(r,b) { return false },
 
   importXPR: function(xp) {
    this.tree.beginUpdateBatch();
    this.sets = new Array();
    var n; while(n=xp.iterateNext()) {
     this.sets.push(new Photoset(n));
    }
    this.rowCount = this.sets.length;
    this.tree.endUpdateBatch();
   },
   refresh_sets: function() {
    var _this = this;
    this.fireflix.flickr.api_call(
     {
      method: 'flickr.photosets.getList',
      auth_token: 'default'
     }, function(xr) {
      var x = xr.responseXML;
      var xp = x.evaluate(
       '/rsp/photosets/photoset', x, null,
       XPathResult.ORDERED_NODE_ITERATOR_TYPE, null );
      _this.importXPR(xp);
     }, function(x,s,c,m) {
      _this.fireflix.flickr_failure(x,s,c,m);
     }
    );
   },
   on_select: function() {
    if(this.selection.count==1) {
     this.fireflix.cmd_set_props.setAttribute('disabled','false');
     var s = this.sets[this.selection.currentIndex];
     this.fireflix.photoset.load_photos(s.id);
    }else{
     this.fireflix.cmd_set_props.setAttribute('disabled','true');
    }
   }
  },
 
  refresh_user_tags: function() {
   var lb = document.getElementById('tagslist');
   var _this = this;
   this.flickr.api_call(
    {
     method: 'flickr.tags.getListUser',
     auth_token: 'default',
    }, function(xr) {
     var x = xr.responseXML;
     var xp = x.evaluate(
      '/rsp/who/tags/tag', x, null,
      XPathResult.ORDERED_NODE_ITERATOR_TYPE, null );
     // TODO: clear list
     var n; while(n=xp.iterateNext()) {
      lb.appendItem(n.firstChild.nodeValue);
     }
    }, function(x,s,c,m) {
     _this.flickr_failure(x,s,c,m);
    }
   );
  },
 
  uploadObserver: {
   fireflix: null,
   init: function(f) {
    this.fireflix = f;
   },
   getSupportedFlavours: function() {
    var rv = new FlavourSet();
    rv.appendFlavour('application/x-moz-file','nsIFile');
    rv.appendFlavour('application/x-moz-url');
    rv.appendFlavour('text/uri-list');
    rv.appendFlavour('text/unicode');
    return rv;
   },
   canHandleMultipleItems: true,
   onDragOver: function(ev,fl,sess) {
    return true;
   },
   onDrop: function(ev,dd,s) {
    var ldf = null;
    for(var i in dd.dataList) {
     var di = dd.dataList[i];
     var dif = di.first;
     if(
      ldf==null
      || ldf.flavour.contentType!=dif.flavour.contentType
      || ldf.contentLength!=dif.contentLength
      || ldf.data!=dif.data )
      this.drop_item(ev,di,s);
     ldf = dif;
    }
   },
   drop_item: function(ev,di,s) {
    var d = di.first;
    switch(d.flavour.contentType) {
     case 'text/unicode':
      this.drop_urilist(ev,d.data,s);
      break;
     case 'application/x-moz-file':
      this.fireflix.uploads.add(d.data.path);
      document.getElementById('fireflix_tabs').selectedTab
       = document.getElementById('tab_upload');
      break;
     case 'text/uri-list':
      // is it ascii or could it be utf8?
      this.drop_urilist(ev,splitascii(d.data),s);
      break;
     default: alert(d.flavour.contentType+':'+d.data); break;
    };
   },
   drop_urilist: function(ev,ul,s) {
    // TODO: check for being a file?
    var us = decodeURIComponent(ul).split(/[\r\n]/);
    for(var ui in us)
     if(/\S/.test(us[ui]))
      this.fireflix.uploads.add(us[ui]);
    document.getElementById('fireflix_tabs').selectedTab
     = document.getElementById('tab_upload');
   }
  },
 
  uploads: {
   fireflix: null,
   init: function(f) {
    this.fireflix=f;
-   this.upload_filename = document.getElementById('upload_filename');
-   this.upload_title = document.getElementById('upload_title');
-   this.upload_file_preview = document.getElementById('upload_file_preview');
-   this.upload_file_props = document.getElementById('upload_file_props');
-   this.upload_progress = document.getElementById('upload_progress');
-   this.upload_tags = document.getElementById('upload_tags');
+   pull_elements(this,document,[
+    'upload_filename','upload_title','upload_file_preview',
+    'upload_file_props','upload_progress','upload_tags'
+   ]);
   },
   files: new Array(),
   rowCount: 0,
   getCellText: function(r,c) {
    var f = this.files[r];
    if(c.id=='up_file') return f.file;
    if(c.id=='up_title') return f.title;
    if(c.id=='up_status') return f.state;
    return c.id;
   },
   setTree: function(t) { this.tree = t },
   isContainer: function(r) { return false; },
   isSeparator: function(r) { return false; },
   isSorted: function(r) { return false; },
   getLevel: function(r) { return 0; },
   getImageSrc: function(r,c) { return null },
   getRowProperties: function(r,p) {
    try {
     if(!Components) return;
    }catch(e) { return }
    var f = this.files[r];
    var as = Components.classes['@mozilla.org/atom-service;1'].
     getService(Components.interfaces.nsIAtomService);
    p.AppendElement(as.getAtom(f.state));
   },
   getCellProperties: function(r,c,p) { this.getRowProperties(r,p); },
   getColumnProperties: function(c,p) { },
   cycleHeader: function(cid,e) { },
   getParentIndex: function(r) { return -1; },
   drop: function(r,o) { },
   canDropBeforeAfter: function(r,b) { return false },
 
   add: function(f) {
    if(f.indexOf('file:/')==0) {
     f = f.substr(5);
     while(f.substr(0,2)=='//') { // XXX: not very performant, is it? ;-)
      f = f.substr(1);
     }
    }
    var t = f;
    var ls = t.lastIndexOf('/');
    if(ls>0) t = t.substr(ls+1);
    ls = t.lastIndexOf('\\');
    if(ls>0) t = t.substr(ls+1);
    var ld = t.lastIndexOf('.');
    if(ld>0) t = t.substr(0,ld);
    this.files.push( {
     file: f,
     title: t,
     tags: '',
     state: 'pending'
    } );
    this.rowCount = this.files.length;
    this.tree.rowCountChanged(this.rowCount-1,1);
   },
 
   upload_worker: function() {
    for(var f in this.files) {
     if(this.files[f].state=='pending') {
      var ff = this.files[f];
      dump('upload '+ff.file+'\n');
      this.on_file_upload(ff);
      ff.state='uploading';
      this.tree.invalidate();
      var _this = this;
      this.fireflix.flickr.upload_file(
       ff.file, { title: ff.title, tags: ff.tags },
       function(x,p) {
        ff.photoid = p;
        _this.batch_ids.push(p);
        ff.state='completed';
        _this.tree.invalidate();
        window.setTimeout(_this.upload_to,0,_this);
       }, function(x,s,c,m) {
        ff.state='failed';
        ff.flickr_errcode = c;
        ff.flickr_errmsg = m;
        _this.tree.invalidate();
        window.setTimeout(_this.upload_to,0,_this);
       }
      );
      return;
     }
    }
    dump('uploading done\n');
    this.on_finish_upload();
   },
   upload_to: function(_this) { _this.upload_worker(); },
   on_file_upload: function(f) {
    document.getElementById('cmd_uploads_upload').setAttribute('disabled','true');
    for(var fi in this.files) {
     if(this.files[fi].file==f.file) {
      this.tree.ensureRowIsVisible(fi);
      this.selection.rangedSelect(fi,fi,false);
      this.selection.currentIndex = fi;
      this.selToProps();
      break;
     }
    }
   },
   on_finish_upload: function() {
    if(this.batch_ids.length) {
     var psn = prompt(this.fireflix.loc_strings.getString('postUploadPhotoset'));
     if(psn!=null) {
      var pids = this.batch_ids.join(',');
      var ppid = this.batch_ids[0];
      var _this = this;
      this.fireflix.flickr.api_call(
       {
        method: 'flickr.photosets.create',
        auth_token: 'default',
        title: psn,
        primary_photo_id: ppid
       }, function(x) {
        var npid =
         x.responseXML.getElementsByTagName('photoset').item(0).getAttribute('id');
        _this.fireflix.flickr.api_call(
         {
          method: 'flickr.photosets.editPhotos',
          auth_token: 'default',
          photoset_id: npid,
          primary_photo_id: ppid,
          photo_ids: pids
         }, function(x) {
          _this.fireflix.refresh_sets();
         }, function(x,s,c,m) {
          _this.fireflix.flickr_failure(x,s,c,m);
         }
        );
       }, function(x,s,c,m) {
        _this.fireflix.flickr_failure(x,s,c,m);
       }
      );
     }
    }
    this.selection.clearSelection();
    document.getElementById('cmd_uploads_upload').setAttribute('disabled','false');
    this.upload_progress.setAttribute('hidden','true');
   },
 
   clear_list: function() {
    this.tree.beginUpdateBatch();
    this.rowCount = 0;
    this.files = new Array();
    this.tree.endUpdateBatch();
    this.selToProps();
   },
   selectionChanged: function() {
    this.selToProps();
   },
   disableProps: function() {
    this.upload_filename.value='';
    this.upload_filename.disabled = true;
    this.upload_title.value='';
    this.upload_title.disabled = true;
    this.upload_file_preview.src = null;
    this.upload_file_props.hidden = true;
    this.upload_tags.value='';
    this.upload_tags.disabled = true;
   },
   selToProps: function() {
    if(!this.selection.count) {
     this.disableProps();
    }else if(this.selection.count==1) {
     var f=this.files[this.selection.currentIndex];
     if(f==null || f.state!='pending') {
      this.disableProps();
     }else{
      this.upload_filename.value = f.file;
      this.upload_filename.disabled = false;
      this.upload_title.value = f.title;
      this.upload_title.disabled = false;
      this.upload_file_preview.src = 'file:///'+f.file;
      this.upload_file_props.hidden = false;
      this.upload_tags.value = f.tags;
      this.upload_tags.disabled = false;
     }
    }else{
     var ftitle = null; var onetitle = true;
     var ftags = null; var onetag = true;
     var fs = 0;
     for(var ff in this.files) {
      if(this.selection.isSelected(ff) && this.files[ff].state=='pending' ) {
       ++fs;
       if(ftitle==null) {
        ftitle = this.files[ff].title;
       }else if(ftitle!=this.files[ff].title) {
        onetitle = false;
       }
       if(ftags==null) {
        ftags = this.files[ff].tags;
       }else if(ftags!=this.files[ff].tags) {
        onetag = false;
       }
      }
     }
     if(fs) {
      this.upload_filename.value='';
      this.upload_filename.disabled = true;
      if(onetitle)
       this.upload_title.value = ftitle;
      this.upload_title.disabled = false;
      if(onetag)
       this.upload_tags.value = ftags;
      this.upload_tags.disabled = false;
      this.upload_file_preview.src = null;
      this.upload_file_props.hidden = false;
     }else
      this.disableProps();
    }
   },
   propsToSel: function(prop) {
    if(this.selection.count<=0) return;
    for(var ff in this.files) {
     if(this.selection.isSelected(ff) && this.files[ff].state=='pending') {
      if(prop=='filename')
       this.files[ff].file = this.upload_filename.value;
      if(prop=='title')
       this.files[ff].title = this.upload_title.value;
      if(prop=='tags')
       this.files[ff].tags = this.upload_tags.value;
      this.tree.invalidateRow(ff);
     }
    }
   },
 
   on_upload: function() {
    this.selToProps();
    this.batch_ids = new Array();
    this.upload_progress.value=0;
    this.upload_progress.setAttribute('hidden','false');
    this.upload_worker();
   },
   on_clear: function() {
    this.clear_list();
   },
   on_remove: function() {
    if(this.selection.count) {
     this.tree.beginUpdateBatch();
     for(var i=this.files.length-1;i>=0;--i) {
      if(this.selection.isSelected(i)) {
       this.files.splice(i,1);
       this.rowCount--;
      }
     }
     this.tree.endUpdateBatch();
     this.selection.clearSelection();
    }
   },
   on_add: function() {
    var ifp = Components.interfaces.nsIFilePicker;
    var fp = Components.classes["@mozilla.org/filepicker;1"].createInstance(ifp);
    fp.init(window, "Select a File", ifp.modeOpenMultiple);
    fp.appendFilters(ifp.filterImages);
    var rv = fp.show();
    if(rv==ifp.returnOK) {
     var ff = fp.files;
     while(ff.hasMoreElements()) {
      var f = ff.getNext();
      f.QueryInterface(Components.interfaces.nsIFile);
      this.add(f.path);
     }
    }
   }
  },
 
  on_set_props: function() {
   var pset = this.photosets.sets[this.photosets.selection.currentIndex];
   window.openDialog(
    "chrome://fireflix/content/photoset-props.xul",
    null, "dependent,modal,dialog,chrome", this,
    pset );
   if(pset.dirty) {
    var _this = this;
    this.flickr.api_call(
     {
      method: 'flickr.photosets.editMeta',
      auth_token: 'default',
      photoset_id: pset.id,
      title: pset.title,
      description: pset.description
     }, function(xr) {
      pset.dirty = false;
      _this.flickr.api_call(
       {
        method: 'flickr.photosets.getPhotos',
        auth_token: 'default',
        photoset_id: pset.id
       }, function(xr) {
        var x = xr.responseXML;
        var xp = x.evaluate(
         '/rsp/photoset/photo', x, null,
         XPathResult.ORDERED_NODE_ITERATOR_TYPE, null );
        var phids = new Array();
        var priph = null;
        var n; while(n=xp.iterateNext()) {
         var pid = n.getAttribute('id');
         phids.push( pid );
         if(pid==pset.primary && n.getAttribute('isprimary')!='1')
          priph = pid;
        }
        if(priph) {
         _this.flickr.api_call(
          {
           method: 'flickr.photosets.editPhotos',
           auth_token: 'default',
           photoset_id: pset.id,
           primary_photo_id: priph,
           photo_ids: phids.join(',')
          }, function() { }, function(x,s,c,m) { /* flickr.photosets.editPhotos */
           _this.flickr_failure(x,s,c,m);
          }
         );
        }
       }, function(x,s,c,m) { /* flickr.photosets.getPhotos */
        _this.flickr_failure(x,s,c,m);
       }
      );
     }, function(x,s,c,m) { /* flickr.photosets.editMeta */
      _this.flickr_failure(x,s,c,m);
     }
    );
   }
  },
  on_refresh_sets: function() {
   this.refresh_sets();
  },
  on_cmd_sets_html: function(csfx,ev) {
   var uti = csfx.charAt(0); var utl = csfx.charAt(1);
   var rv = this.build_html(this.photoset.photos,uti,utl);
   this.popup_content(rv);
  },
 
  on_cmd_uploads_html: function(csfx,ev) {
   var uti = csfx.charAt(0); var utl = csfx.charAt(1);
   var pids = new Array();
   for(var f in this.uploads.files) {
    if(this.uploads.selection.isSelected(f))
     if(this.uploads.files[f].photoid)
      pids.push(this.uploads.files[f].photoid);
   }
   var pp = this.uploads.rowCount*2; if(pp>500) pp = 500;
   var _this = this;
   this.flickr.api_call(
    {
     method: 'flickr.photos.search',
     auth_token: 'default',
     extras: 'original_format',
     user_id: 'me',
     per_page: pp
    },
    function(xr) {
     var x = xr.responseXML;
     var rv = '';
     for(var pn in pids) {
      var p = pids[pn];
      var pp = new Photo(xp_node('/rsp/photos/photo[@id='+p+']',x));
      rv += _this.photo_html(pp,uti,utl)+'\n';
     }
     _this.popup_content(rv);
    }, function(x,s,c,m) {
     _this.flickr_failure(x,s,c,m);
    }
   );
  },
 
  /*
   *
   */
  foundphotos: {
   fireflix: null,
   init: function(f) {
    this.fireflix = f;
-   this.search_for = document.getElementById('search_for');
-   this.search_tags= document.getElementById('search_tags');
-   this.search_mine = document.getElementById('search_mine');
+   pull_elements(this,document,[
+    'search_for','search_tags','search_mine',
+    'searchresult_props','search_photo',
+    'searchresult_title','searchresult_description'
+   ]);
    document.getElementById('searchresults').view = this;
-   this.searchresult_props = document.getElementById('searchresult_props');
-   this.search_photo = document.getElementById('search_photo');
-   this.searchresult_title = document.getElementById('searchresult_title');
-   this.searchresult_description = document.getElementById('searchresult_description');
   },
   photos: new Array(),
   rowCount: 0,
   getCellText: function(r,c) {
    var p = this.photos[r];
    if(c.id=='sr_title') return p.title;
    return c.id;
   },
   setTree: function(t) { this.tree = t },
   isContainer: function(r) { return false },
   isSeparator: function(r) { return false },
   isSorted: function(r) { return false },
   getLevel: function(r) { return 0 },
   getImageSrc: function(r,c) { return null },
   getRowProperties: function(r,p) { },
   getCellProperties: function(cid,cel,p) { },
   getColumnProperties: function(cid,cel,p) { },
   cycleHeader: function(cid,e) { },
   getParentIndex: function(r) { return -1 },
   drop: function(r,o) { },
   canDropBeforeAfter: function(r,b) { return false },
 
   importXPR: function(xp) {
    this.selection.clearSelection();
    this.selection.currentIndex = -1;
    this.searchresult_props.hidden = true;
    this.tree.beginUpdateBatch();
    this.photos = new Array();
    var n; while(n=xp.iterateNext()) {
     this.photos.push(new Photo(n));
    }
    this.rowCount = this.photos.length;
    this.tree.endUpdateBatch();
   },
   search_photos: function() {
    var pars = {
     method: 'flickr.photos.search',
     auth_token: 'default',
     extras: 'license,date_upload,date_taken,owner_name,icon_server,original_format,last_update,geo'
    };
    if(this.search_mine.checked)
     pars.user_id='me';
    if(this.search_tags.checked) {
     pars.tags=this.search_for.value.split(/ +/).join(',');
    }else{
     pars.text=this.search_for.value;
    }
    var _this = this;
    this.fireflix.flickr.api_call( pars,
     function(xr) {
      var x = xr.responseXML;
      var xp = x.evaluate(
       '/rsp/photos/photo', x, null,
       XPathResult.ORDERED_NODE_ITERATOR_TYPE, null );
      _this.importXPR(xp);
      _this.on_select();
     }, function(x,s,c,m) {
      _this.fireflix.flickr_failure(x,s,c,m);
     }
    );
   },
   on_select: function() {
    if(this.selection.currentIndex<0) {
     this.searchresult_props.hidden = true;
    }else{
     var p = this.photos[this.selection.currentIndex];
     if(!p) {
      this.searchresult_props.hidden = true;
     }else{
      this.search_photo.src = this.fireflix.flickr.make_photo_url(p,'t');
      this.searchresult_title.value = p.title;
      this.searchresult_description.value = null;
      if(p.description==null && p.description==undefined) {
       var pid = p.id;
       var ci = this.selection.currentIndex;
       var _this = this;
       this.fireflix.flickr.api_call(
        {
         method: 'flickr.photos.getInfo',
         auth_token: 'default',
         photo_id: p.id,
         secret: p.secret
        }, function(xr) {
         var pp = _this.photos[ci];
         if(ci==_this.selection.currentIndex && pp.id==pid) {
          var n = xp_node('/rsp/photo',xr.responseXML);
          pp.fromNode_(n);
          _this.searchresult_description.value=pp.description?pp.description:null;
         }
        }, function(x,s,c,m) {
         _this.fireflix.flickr_failure(x,s,c,m);
        }
       );
       this.searchresult_props.hidden = false;
      }else{
       this.searchresult_description.value=p.description?p.description:null;
      }
     }
    }
   },
   on_cmd_open: function(ev) {
    if(this.selection.currentIndex<0)
     return;
    var p = this.photos[this.selection.currentIndex];
    if(!p.id)
     return;
    this.fireflix.openTab(this.fireflix.flickr.make_photo_url(p,'p'));
   }
  },
 
  photo_html: function(p,i,l) {
   // TODO: add alt/title when possible
   var rv = 
    '<a href="'+this.flickr.make_photo_url(p,l)+'">' +
    '<img src="'+this.flickr.make_photo_url(p,i)+'" />'+
    '</a>';
   return rv;
  },
  build_html: function(photos,uti,utl) {
   var rv = '';
   for(var i in photos) {
    var p = photos[i];
    rv += this.photo_html(p,utl,uti)+'\n';
   }
   return rv;
  },
 
  popup_content: function(s) {
   window.openDialog(
    "chrome://fireflix/content/generated-content.xul",
    null, "dialog,chrome", this, s );
  },
  copy_to_clipboard: function(s) {
   var ch = Components.classes["@mozilla.org/widget/clipboardhelper;1"]
    .getService(Components.interfaces.nsIClipboardHelper);
   ch.copyString(s); 
  },
  openTab: function(l) {
   var wm = Components.classes['@mozilla.org/appshell/window-mediator;1'].getService(
    Components.interfaces.nsIWindowMediator );
   var bw = wm.getMostRecentWindow('navigator:browser');
   var b = bw.getBrowser();
   var t = b.addTab(l);
   b.selectedTab = t;
  },
 
  build_menus: function() {
   this.append_html_menu(
    document.getElementById('sets_html_menu'),
    'stm_','m_bop','cmdset_sets','cmd_sets_html'
   );
   this.append_html_menu(
    document.getElementById('uploads_html_menu'),
    'stm_','m_bop','cmdset_uploads','cmd_uploads_html'
   );
   return;
  },
  append_html_menu: function(m,imgt,lnkt,csid,cpfx) {
   var mp = m.appendChild(document.createElement('menupopup'));
   var t;
   t=mp.appendChild(document.createElement('menuitem'));
   t.setAttribute('label',this.loc_strings.getString('menutitle_Images'));
   t.setAttribute('class','menuhead');t.setAttribute('disabled','true');
   mp.appendChild(document.createElement('menuseparator'));
   var cs = document.getElementById(csid);
   for(var iti=0;iti<imgt.length;++iti) {
    t = mp.appendChild(document.createElement('menu'));
    t.setAttribute('label',this.loc_strings.getString('urltype_'+imgt.charAt(iti)));
    var smp = t.appendChild(document.createElement('menupopup'));
    t=smp.appendChild(document.createElement('menuitem'));
    t.setAttribute('label',this.loc_strings.getString('menutitle_Links'));
    t.setAttribute('class','menuhead');t.setAttribute('disabled','true');
    smp.appendChild(document.createElement('menuseparator'));
    for(var lti=0;lti<lnkt.length;++lti) {
     var csfx = imgt.charAt(iti)+lnkt.charAt(lti);
     t=smp.appendChild(document.createElement('menuitem'));
     t.setAttribute('label',this.loc_strings.getString('urltype_'+lnkt.charAt(lti)));
     t.setAttribute('command',cpfx+'_'+csfx);
     t=cs.appendChild(document.createElement('command'));
     t.setAttribute('id',cpfx+'_'+csfx);
     t.setAttribute('oncommand','fireflix.on_'+cpfx+"('"+csfx+"',event)");
    }
   }
   return mp;
  },
 
  flickr_failure: function(x,s,c,m) {
   if(c==98) { // Invalid auth token
    this.flickr.reset_token();
    this.set_auth_state(false,false);
    return;
   }
   // TODO: is that beauty?
   alert('flickr api call failed\n'+c+' '+m);
  }
 
 };
diff --git a/content/util.js b/content/util.js
index 5af0978..c4af09e 100644
--- a/content/util.js
+++ b/content/util.js
@@ -1,61 +1,70 @@
 /*
  * convert unicode string to utf-8 representation.
  * needed for correct md5 hash calculation.
  */
 function toutf8(ucode) {
  var rv = '';
  for(var i=0;i<ucode.length;++i) {
   var cc = ucode.charCodeAt(i);
   if(cc<=0x7F)
    rv += ucode.charAt(i);
   else if(cc<=0x7ff)
    rv += String.fromCharCode(
     0xc0|((cc>> 6)&0x1f),
     0x80|( cc     &0x3f) );
   else if(cc<=0xffff)
    rv += String.fromCharCode(
     0xe0|((cc>>12)&0x0f),
     0x80|((cc>> 6)&0x3f),
     0x80|( cc     &0x3f) );
   else if(cc<=0x1fffff)
    rv += String.fromCharCode(
     0xf0|((cc>>18)&0x07),
     0x80|((cc>>12)&0x3f),
     0x80|((cc>> 6)&0x3f),
     0x80|( cc     &0x3f) );
   else if(cc<=0x03ffffff)
    rv += String.fromCharCode(
     0xf8|((cc>>24)&0x03),
     0x80|((cc>>18)&0x3f),
     0x80|((cc>>12)&0x3f),
     0x80|((cc>> 6)&0x3f),
     0x80|( cc     &0x3f) );
   else if(cc<=0x7fffffff)
    rv += String.fromCharCode(
     0xfc|((cc>>30)&0x01),
     0x80|((cc>>24)&0x3f),
     0x80|((cc>>18)&0x3f),
     0x80|((cc>>12)&0x3f),
     0x80|((cc>> 6)&0x3f),
     0x80|( cc     &0x3f) );
  }
  return rv;
 }
 
 /*
  * extract xpath-specified string value
  */
 function xp_str(xp,x) {
  var rv = x.evaluate(
   xp, x, null, XPathResult.STRING_TYPE, null );
  return rv.stringValue;
 }
 /*
  * extract xpath-specified node
  */
 function xp_node(xp,x) {
  var rv = x.evaluate(
   xp, x, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null );
  return rv.singleNodeValue;
 }
 
+/*
+ * pull in elements into documents as a member variables
+ */
+function pull_elements(th,d,els) {
+ for(var e in els) {
+  var en=els[e];
+  th[en] = d.getElementById(en);
+ }
+}