preparse photo descriptions to avoid breaking things because of invalid html in description

git-svn-id: http://svn.klever.net/kin/fireflix/trunk@181 fe716a7a-6dde-0310-88d9-d003556173a8

2 files changed, 12 insertions, 4 deletions

diff --git a/content/fireflix.js b/content/fireflix.js
index 92c42f4..966630c 100644
--- a/content/fireflix.js
+++ b/content/fireflix.js
@@ -673,260 +673,266 @@ var fireflix = {
     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;
    pull_elements(this,document,[
     'search_for','search_tags','search_mine',
     'searchresult_props','search_photo',
     'searchresult_title','searchresult_description',
     'search_page','cmd_search_prev_page','cmd_search_next_page'
    ]);
    document.getElementById('searchresults').view = this;
   },
   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();
   },
   paging: {
    pars: null,
    page: null, pages: null, perpage: null, total: null
   },
   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;
    }
    this.paging.pars = new Object();
    this.paging.page = null; this.paging.pages = null;
    this.paging.perpage = null; this.paging.total = null;
    for(var p in pars) this.paging.pars[p] = pars[p];
    this.perform_search(pars);
   },
   perform_search: function(p) {
    var _this = this;
    this.fireflix.flickr.api_call( p,
     function(xr) {
      var x = xr.responseXML;
      var xp = xp_nodes('/rsp/photos/photo',x);
      _this.importXPR(xp);
      _this.tree.ensureRowIsVisible(0);
      xp = xp_node('/rsp/photos',x);
      _this.paging.page = parseInt(xp.getAttribute('page'));
      _this.paging.pages = parseInt(xp.getAttribute('pages'));
      _this.paging.perpage = parseInt(xp.getAttribute('perpage'));
      _this.paging.total = parseInt(xp.getAttribute('total'));
      _this.update_paging();
      _this.on_select();
     }, function(x,s,c,m) {
      _this.fireflix.flickr_failure(x,s,c,m);
     }
    );
   },
   on_cmd_prev: function(ev) {
    var pars = new Object();
    for(var p in this.paging.pars) pars[p] = this.paging.pars[p];
    pars.page=this.paging.page-1; pars.per_page=this.paging.perpage;
    this.perform_search(pars);
   },
   on_cmd_next: function(ev) {
    var pars = new Object();
    for(var p in this.paging.pars) pars[p] = this.paging.pars[p];
    pars.page=this.paging.page+1; pars.per_page=this.paging.perpage;
    this.perform_search(pars);
   },
   update_paging: function() {
    if(! (this.paging.pars && this.paging.page && this.paging.pages) ) {
     this.search_page.value=''; this.search_page.hidden = true;
     this.cmd_search_prev_page.setAttribute('disabled','true');
     this.cmd_search_next_page.setAttribute('disabled','true');
    }else{
     this.search_page.value=this.fireflix.loc_strings.getFormattedString('search_page',[this.paging.page,this.paging.pages]);
     this.search_page.hidden=false;
     this.cmd_search_prev_page.setAttribute('disabled',(this.paging.page>1)?'false':'true');
     this.cmd_search_next_page.setAttribute('disabled',(this.paging.page<this.paging.pages)?'false':'true');
    }
   },
   render_description_frame: function(content) {
-   if(!content) {
-    this.searchresult_description.innerHTML = '';
-   }else{
-    this.searchresult_description.innerHTML = content?content:'';
+   this.searchresult_description.innerHTML = '';
+   if(content) {
+    var dp = new DOMParser();
+    var pd = dp.parseFromString(
+     '<div xmlns="http://www.w3.org/1999/xhtml">'+content+'</div>', 'text/xml' );
+    var de = pd.documentElement;
+    if(de.tagName=='parsererror')
+     this.searchresult_description.innerHTML=this.fireflix.loc_strings.getString('broken_description');
+    else
+     this.searchresult_description.appendChild(de);
     /* of all linking elements flickr only allows a */
     var as = this.searchresult_description.getElementsByTagName('a');
     for(var a=0;a<as.length;++a)
      as.item(a).setAttribute('target','_blank');
    }
   },
   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_title.tooltipText = p.title;
      this.render_description_frame(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.render_description_frame(pp.description);
         }
        }, function(x,s,c,m) {
         _this.fireflix.flickr_failure(x,s,c,m);
        }
       );
       this.searchresult_props.hidden = false;
      }else{
       this.render_description_frame(p.description);
      }
     }
    }
   },
   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)");
    }
diff --git a/locale/en-US/fireflix.properties b/locale/en-US/fireflix.properties
index 18300ff..f583040 100644
--- a/locale/en-US/fireflix.properties
+++ b/locale/en-US/fireflix.properties
@@ -1,13 +1,15 @@
 postUploadPhotoset=Create a new photoset for uploaded photos (cancel if you don't want to create a photoset)
 
 menutitle_Images=Images
 menutitle_Links=Linked to…
 urltype_s=Small square (75x75)
 urltype_t=Thumbnail (fits in 100x100)
 urltype_m=Small (fits in 240x240)
 urltype__=Medium (fits in 500x500)
 urltype_b=Large (fits in 1024x1024)
 urltype_o=Original image
 urltype_p=Flickr photo URL
 
 search_page=Page %S of %S
+
+broken_description=Broken photo description