fixed error when trying to make download on empty repository

docs/changelog.rst

@@ -1,178 +1,178 b''
 .. _changelog:
 
 Changelog
 =========
 
 1.2.0 (**2011-XX-XX**)
 ======================
 
 :status: in-progress
 :branch: beta
 
 news
 ----
 
 - implemented #89 Can setup google analytics code from settings menu
 - implemented #91 added nicer looking archive urls
 - implemented #44 into file browsing, and added follow branch option
 - anonymous repository can be cloned without having to pass default:default
   into clone url
 - fixed #90 whoosh indexer can index chooses repositories passed in command 
   line
 - added dynamic download links in summary. With quick branch/tag selection
 
 fixes
 -----
 
 - fixed file browser bug, when switching into given form revision the url was 
   not changing
 - fixed propagation to error controller on simplehg and simplegit middlewares
-
+- fixed error when trying to make a download on empty repository
 
 
 1.1.2 (**2011-01-12**)
 ======================
 
 news
 ----
 
 
 fixes
 -----
 
 - fixes #98 protection against float division of percentage stats
 - fixed graph bug
 - forced webhelpers version since it was making troubles during installation 
 
 
 1.1.1 (**2011-01-06**)
 ======================
  
 news
 ----
 
 - added force https option into ini files for easier https usage (no need to
   set server headers with this options)
 - small css updates
 
 fixes
 -----
 
 - fixed #96 redirect loop on files view on repositories without changesets
 - fixed #97 unicode string passed into server header in special cases (mod_wsgi)
   and server crashed with errors
 - fixed large tooltips problems on main page
 - fixed #92 whoosh indexer is more error proof
 
 1.1.0 (**2010-12-18**)
 ======================
 
 news
 ----
 
 - rewrite of internals for vcs >=0.1.10
 - uses mercurial 1.7 with dotencode disabled for maintaining compatibility 
   with older clients
 - anonymous access, authentication via ldap
 - performance upgrade for cached repos list - each repository has it's own 
   cache that's invalidated when needed.
 - performance upgrades on repositories with large amount of commits (20K+)
 - main page quick filter for filtering repositories
 - user dashboards with ability to follow chosen repositories actions
 - sends email to admin on new user registration
 - added cache/statistics reset options into repository settings
 - more detailed action logger (based on hooks) with pushed changesets lists
   and options to disable those hooks from admin panel
 - introduced new enhanced changelog for merges that shows more accurate results
 - new improved and faster code stats (based on pygments lexers mapping tables, 
   showing up to 10 trending sources for each repository. Additionally stats
   can be disabled in repository settings.
 - gui optimizations, fixed application width to 1024px
 - added cut off (for large files/changesets) limit into config files
 - whoosh, celeryd, upgrade moved to paster command
 - other than sqlite database backends can be used
 
 fixes
 -----
 
 - fixes #61 forked repo was showing only after cache expired
 - fixes #76 no confirmation on user deletes
 - fixes #66 Name field misspelled
 - fixes #72 block user removal when he owns repositories
 - fixes #69 added password confirmation fields
 - fixes #87 RhodeCode crashes occasionally on updating repository owner
 - fixes #82 broken annotations on files with more than 1 blank line at the end
 - a lot of fixes and tweaks for file browser
 - fixed detached session issues
 - fixed when user had no repos he would see all repos listed in my account
 - fixed ui() instance bug when global hgrc settings was loaded for server 
   instance and all hgrc options were merged with our db ui() object
 - numerous small bugfixes
  
 (special thanks for TkSoh for detailed feedback)
 
 
 1.0.2 (**2010-11-12**)
 ======================
 
 news
 ----
 
 - tested under python2.7
 - bumped sqlalchemy and celery versions
 
 fixes
 -----
 
 - fixed #59 missing graph.js
 - fixed repo_size crash when repository had broken symlinks
 - fixed python2.5 crashes.
 
 
 1.0.1 (**2010-11-10**)
 ======================
 
 news
 ----
 
 - small css updated
 
 fixes
 -----
 
 - fixed #53 python2.5 incompatible enumerate calls
 - fixed #52 disable mercurial extension for web
 - fixed #51 deleting repositories don't delete it's dependent objects
 
 
 1.0.0 (**2010-11-02**)
 ======================
 
 - security bugfix simplehg wasn't checking for permissions on commands
   other than pull or push.
 - fixed doubled messages after push or pull in admin journal
 - templating and css corrections, fixed repo switcher on chrome, updated titles
 - admin menu accessible from options menu on repository view
 - permissions cached queries
 
 1.0.0rc4  (**2010-10-12**)
 ==========================
 
 - fixed python2.5 missing simplejson imports (thanks to Jens Bäckman)
 - removed cache_manager settings from sqlalchemy meta
 - added sqlalchemy cache settings to ini files
 - validated password length and added second try of failure on paster setup-app
 - fixed setup database destroy prompt even when there was no db
 
 
 1.0.0rc3 (**2010-10-11**)
 =========================
 
 - fixed i18n during installation.
 
 1.0.0rc2 (**2010-10-11**)
 =========================
 
 - Disabled dirsize in file browser, it's causing nasty bug when dir renames 
   occure. After vcs is fixed it'll be put back again.
 - templating/css rewrites, optimized css.
  No newline at end of file

rhodecode/controllers/files.py

@@ -1,281 +1,283 b''
 # -*- coding: utf-8 -*-
 """
     rhodecode.controllers.files
     ~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
     Files controller for RhodeCode
     
     :created_on: Apr 21, 2010
     :author: marcink
     :copyright: (C) 2009-2011 Marcin Kuzminski <[e-mail]>    
     :license: GPLv3, see COPYING for more details.
 """
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
 # as published by the Free Software Foundation; version 2
 # of the License or (at your opinion) any later version of the license.
 # 
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 # 
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 # MA  02110-1301, USA.
 import tempfile
 import logging
 import rhodecode.lib.helpers as h
 
 from mercurial import archival
 
 from pylons import request, response, session, tmpl_context as c, url
 from pylons.i18n.translation import _
 from pylons.controllers.util import redirect
 
 from rhodecode.lib.auth import LoginRequired, HasRepoPermissionAnyDecorator
 from rhodecode.lib.base import BaseController, render
 from rhodecode.lib.utils import EmptyChangeset
 from rhodecode.model.scm import ScmModel
 
 from vcs.exceptions import RepositoryError, ChangesetError, \
     ChangesetDoesNotExistError, EmptyRepositoryError
 from vcs.nodes import FileNode
 from vcs.utils import diffs as differ
 
 log = logging.getLogger(__name__)
 
 class FilesController(BaseController):
 
     @LoginRequired()
     @HasRepoPermissionAnyDecorator('repository.read', 'repository.write',
                                    'repository.admin')
     def __before__(self):
         super(FilesController, self).__before__()
         c.cut_off_limit = self.cut_off_limit
 
     def index(self, repo_name, revision, f_path):
         hg_model = ScmModel()
         c.repo = hg_model.get_repo(c.repo_name)
 
         try:
             #reditect to given revision from form
             post_revision = request.POST.get('at_rev', None)
             if post_revision:
                 post_revision = c.repo.get_changeset(post_revision).raw_id
                 redirect(url('files_home', repo_name=c.repo_name,
                              revision=post_revision, f_path=f_path))
 
             c.branch = request.GET.get('branch', None)
 
             c.f_path = f_path
 
             c.changeset = c.repo.get_changeset(revision)
             cur_rev = c.changeset.revision
 
             #prev link
             try:
                 prev_rev = c.repo.get_changeset(cur_rev).prev(c.branch).raw_id
                 c.url_prev = url('files_home', repo_name=c.repo_name,
                              revision=prev_rev, f_path=f_path)
                 if c.branch:
                     c.url_prev += '?branch=%s' % c.branch
             except ChangesetDoesNotExistError:
                 c.url_prev = '#'
 
             #next link
             try:
                 next_rev = c.repo.get_changeset(cur_rev).next(c.branch).raw_id
                 c.url_next = url('files_home', repo_name=c.repo_name,
                          revision=next_rev, f_path=f_path)
                 if c.branch:
                     c.url_next += '?branch=%s' % c.branch
             except ChangesetDoesNotExistError:
                 c.url_next = '#'
 
             #files
             try:
                 c.files_list = c.changeset.get_node(f_path)
                 c.file_history = self._get_history(c.repo, c.files_list, f_path)
             except RepositoryError, e:
                 h.flash(str(e), category='warning')
                 redirect(h.url('files_home', repo_name=repo_name, revision=revision))
 
         except EmptyRepositoryError, e:
             h.flash(_('There are no files yet'), category='warning')
             redirect(h.url('summary_home', repo_name=repo_name))
 
         except RepositoryError, e:
             h.flash(str(e), category='warning')
             redirect(h.url('files_home', repo_name=repo_name, revision='tip'))
 
 
 
         return render('files/files.html')
 
     def rawfile(self, repo_name, revision, f_path):
         hg_model = ScmModel()
         c.repo = hg_model.get_repo(c.repo_name)
         file_node = c.repo.get_changeset(revision).get_node(f_path)
         response.content_type = file_node.mimetype
         response.content_disposition = 'attachment; filename=%s' \
                                                     % f_path.split('/')[-1]
         return file_node.content
 
     def raw(self, repo_name, revision, f_path):
         hg_model = ScmModel()
         c.repo = hg_model.get_repo(c.repo_name)
         file_node = c.repo.get_changeset(revision).get_node(f_path)
         response.content_type = 'text/plain'
 
         return file_node.content
 
     def annotate(self, repo_name, revision, f_path):
         hg_model = ScmModel()
         c.repo = hg_model.get_repo(c.repo_name)
 
         try:
             c.cs = c.repo.get_changeset(revision)
             c.file = c.cs.get_node(f_path)
         except RepositoryError, e:
             h.flash(str(e), category='warning')
             redirect(h.url('files_home', repo_name=repo_name, revision=revision))
 
         c.file_history = self._get_history(c.repo, c.file, f_path)
 
         c.f_path = f_path
 
         return render('files/files_annotate.html')
 
     def archivefile(self, repo_name, fname):
         archive_specs = {
           '.tar.bz2': ('application/x-tar', 'tbz2'),
           '.tar.gz': ('application/x-tar', 'tgz'),
           '.zip': ('application/zip', 'zip'),
         }
-        
+
         fileformat = None
         revision = None
-        
+
         for ext in archive_specs.keys():
             archive_spec = fname.split(ext)
             if len(archive_spec) == 2:
                 fileformat = archive_spec[1] or ext
                 revision = archive_spec[0]
-        
+
         if not archive_specs.has_key(fileformat):
             return _('Unknown archive type')
 
         repo = ScmModel().get_repo(repo_name)
 
         try:
             repo.get_changeset(revision)
         except ChangesetDoesNotExistError:
             return _('Unknown revision %s') % revision
+        except EmptyRepositoryError:
+            return _('Empty repository')
 
         archive = tempfile.TemporaryFile()
         localrepo = repo.repo
         fname = '%s-%s%s' % (repo_name, revision, fileformat)
         archival.archive(localrepo, archive, revision, archive_specs[fileformat][1],
                          prefix='%s-%s' % (repo_name, revision))
         response.content_type = archive_specs[fileformat][0]
         response.content_disposition = 'attachment; filename=%s' % fname
         archive.seek(0)
 
         def read_in_chunks(file_object, chunk_size=1024 * 40):
             """Lazy function (generator) to read a file piece by piece.
             Default chunk size: 40k."""
             while True:
                 data = file_object.read(chunk_size)
                 if not data:
                     break
                 yield data
 
         return read_in_chunks(archive)
 
     def diff(self, repo_name, f_path):
         hg_model = ScmModel()
         diff1 = request.GET.get('diff1')
         diff2 = request.GET.get('diff2')
         c.action = request.GET.get('diff')
         c.no_changes = diff1 == diff2
         c.f_path = f_path
         c.repo = hg_model.get_repo(c.repo_name)
 
         try:
             if diff1 not in ['', None, 'None', '0' * 12, '0' * 40]:
                 c.changeset_1 = c.repo.get_changeset(diff1)
                 node1 = c.changeset_1.get_node(f_path)
             else:
                 c.changeset_1 = EmptyChangeset()
                 node1 = FileNode('.', '', changeset=c.changeset_1)
 
             if diff2 not in ['', None, 'None', '0' * 12, '0' * 40]:
                 c.changeset_2 = c.repo.get_changeset(diff2)
                 node2 = c.changeset_2.get_node(f_path)
             else:
                 c.changeset_2 = EmptyChangeset()
                 node2 = FileNode('.', '', changeset=c.changeset_2)
         except RepositoryError:
             return redirect(url('files_home',
                                 repo_name=c.repo_name, f_path=f_path))
 
         f_udiff = differ.get_udiff(node1, node2)
         diff = differ.DiffProcessor(f_udiff)
 
         if c.action == 'download':
             diff_name = '%s_vs_%s.diff' % (diff1, diff2)
             response.content_type = 'text/plain'
             response.content_disposition = 'attachment; filename=%s' \
                                                     % diff_name
             return diff.raw_diff()
 
         elif c.action == 'raw':
             response.content_type = 'text/plain'
             return diff.raw_diff()
 
         elif c.action == 'diff':
             if node1.size > self.cut_off_limit or node2.size > self.cut_off_limit:
                 c.cur_diff = _('Diff is to big to display')
             else:
                 c.cur_diff = diff.as_html()
         else:
             #default option
             if node1.size > self.cut_off_limit or node2.size > self.cut_off_limit:
                 c.cur_diff = _('Diff is to big to display')
             else:
                 c.cur_diff = diff.as_html()
 
         if not c.cur_diff: c.no_changes = True
         return render('files/file_diff.html')
 
     def _get_history(self, repo, node, f_path):
         from vcs.nodes import NodeKind
         if not node.kind is NodeKind.FILE:
             return []
         changesets = node.history
         hist_l = []
 
         changesets_group = ([], _("Changesets"))
         branches_group = ([], _("Branches"))
         tags_group = ([], _("Tags"))
 
         for chs in changesets:
             n_desc = 'r%s:%s' % (chs.revision, chs.short_id)
             changesets_group[0].append((chs.raw_id, n_desc,))
 
         hist_l.append(changesets_group)
 
         for name, chs in c.repository_branches.items():
             #chs = chs.split(':')[-1]
             branches_group[0].append((chs, name),)
         hist_l.append(branches_group)
 
         for name, chs in c.repository_tags.items():
             #chs = chs.split(':')[-1]
             tags_group[0].append((chs, name),)
         hist_l.append(tags_group)
 
         return hist_l
 

rhodecode/templates/summary/summary.html

@@ -1,667 +1,669 b''
 <%inherit file="/base/base.html"/>
 
 <%def name="title()">
     ${c.repo_name} ${_('Summary')} - ${c.rhodecode_name}
 </%def>
 
 <%def name="breadcrumbs_links()">
     ${h.link_to(u'Home',h.url('/'))}
     &raquo; 
     ${h.link_to(c.repo_name,h.url('summary_home',repo_name=c.repo_name))}
     &raquo;
     ${_('summary')}
 </%def>
 
 <%def name="page_nav()">
 	${self.menu('summary')}    
 </%def>
 
 <%def name="main()">
 <div class="box box-left">
     <!-- box / title -->
     <div class="title">
         ${self.breadcrumbs()}
     </div>
     <!-- end box / title -->
 	<div class="form">
 	  <div class="fields">
 		 
 			 <div class="field">
 			  <div class="label">
 			      <label>${_('Name')}:</label>
 			  </div>
 			  <div class="input-short">
 		         %if c.repo_info.dbrepo.repo_type =='hg':
 		           <img style="margin-bottom:2px" class="icon" title="${_('Mercurial repository')}" alt="${_('Mercurial repository')}" src="/images/icons/hgicon.png"/>
 		         %endif
 		         %if c.repo_info.dbrepo.repo_type =='git':
 		           <img style="margin-bottom:2px" class="icon" title="${_('Git repository')}" alt="${_('Git repository')}" src="/images/icons/giticon.png"/>
 		         %endif 
                                  			  
 	             %if c.repo_info.dbrepo.private:
 	                <img style="margin-bottom:2px" class="icon" title="${_('private repository')}" alt="${_('private repository')}" src="/images/icons/lock.png"/>
 	             %else:
 	                <img style="margin-bottom:2px" class="icon" title="${_('public repository')}" alt="${_('public repository')}" src="/images/icons/lock_open.png"/>
 	             %endif
 			      <span style="font-size: 1.6em;font-weight: bold;vertical-align: baseline;">${c.repo_info.name}</span>
 			      %if c.rhodecode_user.username != 'default':
 				      %if c.following:
 	                  <span id="follow_toggle" class="following" title="${_('Stop following this repository')}"
 	                        onclick="javascript:toggleFollowingRepo(${c.repo_info.dbrepo.repo_id},'${str(h.get_token())}')">
 	                  </span>			      
 				      %else:
 				      <span id="follow_toggle" class="follow" title="${_('Start following this repository')}"
 				            onclick="javascript:toggleFollowingRepo(${c.repo_info.dbrepo.repo_id},'${str(h.get_token())}')">
 				      </span>
 				      %endif
 				  %endif:
 			      <br/>
 		            %if c.repo_info.dbrepo.fork:
 		            	<span style="margin-top:5px">
 		            	<a href="${h.url('summary_home',repo_name=c.repo_info.dbrepo.fork.repo_name)}">
 		            	<img class="icon" alt="${_('public')}"
 		            	title="${_('Fork of')} ${c.repo_info.dbrepo.fork.repo_name}" 
 		            	src="/images/icons/arrow_divide.png"/>
 		            	${_('Fork of')} ${c.repo_info.dbrepo.fork.repo_name}
 		            	</a>
 		            	</span>
 		            %endif			      
 			  </div>
 			 </div>
 			
 			
 			 <div class="field">
 			  <div class="label">
 			      <label>${_('Description')}:</label>
 			  </div>
 			  <div class="input-short">
 			      ${c.repo_info.dbrepo.description}
 			  </div>
 			 </div>
 			
 			
 			 <div class="field">
 			  <div class="label">
 			      <label>${_('Contact')}:</label>
 			  </div>
 			  <div class="input-short">
 			  	<div class="gravatar">
 			  		<img alt="gravatar" src="${h.gravatar_url(c.repo_info.dbrepo.user.email)}"/>
 			  	</div>
 			  		${_('Username')}: ${c.repo_info.dbrepo.user.username}<br/>
 			  		${_('Name')}: ${c.repo_info.dbrepo.user.name} ${c.repo_info.dbrepo.user.lastname}<br/>
 			  		${_('Email')}: <a href="mailto:${c.repo_info.dbrepo.user.email}">${c.repo_info.dbrepo.user.email}</a>
 			  </div>
 			 </div>
 			
 			 <div class="field">
 			  <div class="label">
 			      <label>${_('Last change')}:</label>
 			  </div>
 			  <div class="input-short">
 			      ${h.age(c.repo_info.last_change)} - ${c.repo_info.last_change} 
 			      ${_('by')} ${h.get_changeset_safe(c.repo_info,'tip').author} 
 			      
 			  </div>
 			 </div>
 			
 			 <div class="field">
 			  <div class="label">
 			      <label>${_('Clone url')}:</label>
 			  </div>
 			  <div class="input-short">
 			      <input type="text" id="clone_url" readonly="readonly" value="hg clone ${c.clone_repo_url}" size="70"/>
 			  </div>
 			 </div>
 			 
 			 <div class="field">
 			  <div class="label">
 			      <label>${_('Trending source files')}:</label>
 			  </div>
 			  <div class="input-short">
 			    <div id="lang_stats"></div> 			   
 			  </div>
 			 </div>
 			 			
 			 <div class="field">
 			  <div class="label">
 			      <label>${_('Download')}:</label>
 			  </div>
 			  <div class="input-short">
-		        
-		        ${h.select('download_options',c.repo_info.get_changeset().raw_id,c.download_options)}
-		        %for cnt,archive in enumerate(c.repo_info._get_archives()):
-		             %if cnt >=1:
-		             |
-		             %endif
-		             <span class="tooltip" title="${_('Download %s as %s') %('tip',archive['type'])}" 
-		                  id="${archive['type']+'_link'}">${h.link_to(archive['type'],
-		                h.url('files_archive_home',repo_name=c.repo_info.name,
-		                fname='tip'+archive['extension']),class_="archive_icon")}</span>
-		        %endfor
+		        %if len(c.repo_info.revisions) == 0:
+		          ${_('There are no downloads yet')}
+		        %else:
+			        ${h.select('download_options',c.repo_info.get_changeset().raw_id,c.download_options)}
+			        %for cnt,archive in enumerate(c.repo_info._get_archives()):
+			             %if cnt >=1:
+			             |
+			             %endif
+			             <span class="tooltip" title="${_('Download %s as %s') %('tip',archive['type'])}" 
+			                  id="${archive['type']+'_link'}">${h.link_to(archive['type'],
+			                h.url('files_archive_home',repo_name=c.repo_info.name,
+			                fname='tip'+archive['extension']),class_="archive_icon")}</span>
+			        %endfor
+			    %endif
 			  </div>
 			 </div>
 			 
 			 <div class="field">
 			  <div class="label">
 			      <label>${_('Feeds')}:</label>
 			  </div>
 			  <div class="input-short">
 	            ${h.link_to(_('RSS'),h.url('rss_feed_home',repo_name=c.repo_info.name),class_='rss_icon')}
 	            ${h.link_to(_('Atom'),h.url('atom_feed_home',repo_name=c.repo_info.name),class_='atom_icon')}
 			  </div>
 			 </div>				 			 			 
 	  </div>		 
 	</div>
   	<script type="text/javascript">
 	  	YUE.onDOMReady(function(e){
 	  	    id = 'clone_url';
 	  	    YUE.on(id,'click',function(e){
 	  	        YUD.get('clone_url').select();
 	  	    })
 	  	})
   		var data = ${c.trending_languages|n};
   		var total = 0;
   		var no_data = true;
   		for (k in data){
   		    total += data[k];
   		    no_data = false;
   		} 
 		var tbl = document.createElement('table');
 		tbl.setAttribute('class','trending_language_tbl');
 		var cnt =0;
   		for (k in data){
   			cnt+=1;
   			var hide = cnt>2;
 	  		var tr = document.createElement('tr');
 	  		if (hide){
 	  			tr.setAttribute('style','display:none');
 	  			tr.setAttribute('class','stats_hidden');
 	  		}
 	  		var percentage = Math.round((data[k]/total*100),2);
 			var value = data[k];
 	  		var td1 = document.createElement('td');
 	  		td1.width=150;
 	  		var trending_language_label = document.createElement('div');
 	  		trending_language_label.innerHTML = k;
 	  		td1.appendChild(trending_language_label);
 
 	  		var td2 = document.createElement('td');
 	  		td2.setAttribute('style','padding-right:14px !important');
   		    var trending_language = document.createElement('div');
   		    var nr_files = value+" ${_('files')}";
   		    
   		    trending_language.title = k+" "+nr_files;
   		    
   		    if (percentage>20){
   		    	trending_language.innerHTML = "<b style='font-size:0.8em'>"+percentage+"% "+nr_files+ "</b>";	
   		    }
   		    else{
   		    	trending_language.innerHTML = "<b style='font-size:0.8em'>"+percentage+"%</b>";
   		    }
   		    
   		    trending_language.setAttribute("class", 'trending_language top-right-rounded-corner bottom-right-rounded-corner');
   		    trending_language.style.width=percentage+"%";
 			td2.appendChild(trending_language);
 			
 			tr.appendChild(td1);
 			tr.appendChild(td2);
   		    tbl.appendChild(tr);
   		    if(cnt == 2){
   		    	var show_more = document.createElement('tr');
   		    	var td=document.createElement('td');
   		    	lnk = document.createElement('a');
   		    	lnk.href='#';
   		    	lnk.innerHTML = "${_("show more")}";
   		    	lnk.id='code_stats_show_more';
   		        td.appendChild(lnk);
   		    	show_more.appendChild(td);
   		    	show_more.appendChild(document.createElement('td'));
   		    	tbl.appendChild(show_more);
   		    }
   		    
   		}
   		if(no_data){
   			var tr = document.createElement('tr');
   			var td1 = document.createElement('td');
   			td1.innerHTML = "${c.no_data_msg}";
   			tr.appendChild(td1);
   			tbl.appendChild(tr);
 		}
   		YUD.get('lang_stats').appendChild(tbl);
   		YUE.on('code_stats_show_more','click',function(){
   			l = YUD.getElementsByClassName('stats_hidden')
   			for (e in l){
   			    YUD.setStyle(l[e],'display','');
   			};
   			YUD.setStyle(YUD.get('code_stats_show_more'),
   					'display','none');
   		})
   	
              
              YUE.on('download_options','change',function(e){
                  var new_cs = e.target.options[e.target.selectedIndex];
                  var tmpl_links = {}
                  %for cnt,archive in enumerate(c.repo_info._get_archives()):
                 	 tmpl_links['${archive['type']}'] = '${h.link_to(archive['type'],
                         h.url('files_archive_home',repo_name=c.repo_info.name,
                         fname='__CS__'+archive['extension']),class_="archive_icon")}';
                  %endfor
                 
                  
                  for(k in tmpl_links){
                 	 var s = YUD.get(k+'_link')
                 	 title_tmpl = "${_('Download %s as %s') % ('__CS_NAME__',archive['type'])}";
                 	 s.title = title_tmpl.replace('__CS_NAME__',new_cs.text)
                 	 s.innerHTML = tmpl_links[k].replace('__CS__',new_cs.value);
                  }
                  
              })
              	
   	</script>    				
 </div>
         
 <div class="box box-right"  style="min-height:455px">
     <!-- box / title -->
     <div class="title">
         <h5>${_('Commit activity by day / author')}</h5>
     </div>
     
     <div class="table">
-        
          %if c.no_data:
            <div style="padding:0 10px 10px 15px;font-size: 1.2em;">${c.no_data_msg}
            %if h.HasPermissionAll('hg.admin')('enable stats on from summary'):
                 [${h.link_to(_('enable'),h.url('edit_repo',repo_name=c.repo_name))}]
-           %endif
+           %endif         
            </div>
         %endif:  
         <div id="commit_history" style="width:460px;height:300px;float:left"></div>
         <div style="clear: both;height: 10px"></div>
         <div id="overview" style="width:460px;height:100px;float:left"></div>
         
     	<div id="legend_data" style="clear:both;margin-top:10px;">
 	    	<div id="legend_container"></div>
 	    	<div id="legend_choices">
 				<table id="legend_choices_tables" style="font-size:smaller;color:#545454"></table>
 	    	</div>
     	</div>
 		<script type="text/javascript">
 		/**
 		 * Plots summary graph
 		 *
 		 * @class SummaryPlot
 		 * @param {from} initial from for detailed graph
 		 * @param {to} initial to for detailed graph
 		 * @param {dataset}
 		 * @param {overview_dataset}
 		 */
 		function SummaryPlot(from,to,dataset,overview_dataset) {
 			var initial_ranges = {
 			    "xaxis":{
 				    "from":from,
 				   	"to":to,
 				},
 			};
 		    var dataset = dataset;
 		    var overview_dataset = [overview_dataset];
 		    var choiceContainer = YUD.get("legend_choices");
 		    var choiceContainerTable = YUD.get("legend_choices_tables");
 		    var plotContainer = YUD.get('commit_history');
 		    var overviewContainer = YUD.get('overview');
 		    
 		    var plot_options = {
 				bars: {show:true,align:'center',lineWidth:4},
 				legend: {show:true, container:"legend_container"},
 				points: {show:true,radius:0,fill:false},
 				yaxis: {tickDecimals:0,},
 				xaxis: {
 					mode: "time", 
 					timeformat: "%d/%m",
 				    min:from,
 				    max:to,	
 				}, 
 				grid: {
 					hoverable: true, 
 				    clickable: true,
 				    autoHighlight:true,
 				    color: "#999"
 				},
 				//selection: {mode: "x"}
 		    };
 		    var overview_options = {
 				legend:{show:false},
 			    bars: {show:true,barWidth: 2,},
 			    shadowSize: 0,
 			    xaxis: {mode: "time", timeformat: "%d/%m/%y",},
 			    yaxis: {ticks: 3, min: 0,tickDecimals:0,},
 			    grid: {color: "#999",},
 			    selection: {mode: "x"}
 			};
 
 			/**
 			*get dummy data needed in few places
 			*/
 		    function getDummyData(label){
 		    	return {"label":label,
                	 "data":[{"time":0,
                		 "commits":0,
 	                     "added":0,
 	                     "changed":0,
 	                     "removed":0,
                     }],
                     "schema":["commits"],
                     "color":'#ffffff',
            		}
 			}
 			
 		    /**
 		     * generate checkboxes accordindly to data
 		     * @param keys
 		     * @returns
 		     */
 		    function generateCheckboxes(data) {
 			    //append checkboxes
 			    var i = 0;
 			    choiceContainerTable.innerHTML = '';
 			    for(var pos in data) {
 			    	
 			    	data[pos].color = i;
 			        i++;
 			        if(data[pos].label != ''){
 				        choiceContainerTable.innerHTML += '<tr><td>'+
 				        '<input type="checkbox" name="' + data[pos].label +'" checked="checked" />'
 				        +data[pos].label+
 				        '</td></tr>';
 			        }
 			    }	
 		    }
 		    
 		    /**
 		     * ToolTip show
 		     */
 		    function showTooltip(x, y, contents) {
 		        var div=document.getElementById('tooltip');
 		        if(!div) {
 		            div = document.createElement('div');
 		            div.id="tooltip";
 		            div.style.position="absolute";
 		            div.style.border='1px solid #fdd';
 		            div.style.padding='2px';
 		            div.style.backgroundColor='#fee';
 		            document.body.appendChild(div);
 		        }
 		        YUD.setStyle(div, 'opacity', 0);
 		        div.innerHTML = contents;
 		        div.style.top=(y + 5) + "px";
 		        div.style.left=(x + 5) + "px";
 
 		        var anim = new YAHOO.util.Anim(div, {opacity: {to: 0.8}}, 0.2);
 		        anim.animate();
 		    }
 		    
 			/**
 			 * This function will detect if selected period has some changesets 
 			   for this user if it does this data is then pushed for displaying
 			   Additionally it will only display users that are selected by the checkbox
 			*/
 		    function getDataAccordingToRanges(ranges) {
 		    	
 		        var data = [];
 		        var keys = [];
 				for(var key in dataset){
 					var push = false;
 					
 					//method1 slow !!
 		            //*
 		            for(var ds in dataset[key].data){
 			            commit_data = dataset[key].data[ds];
 			            if (commit_data.time >= ranges.xaxis.from && commit_data.time <= ranges.xaxis.to){
 			            	push = true;
 			            	break;
 					    }
 				    }
 					//*/
 				    
 				    /*//method2 sorted commit data !!!
 				    
 				    var first_commit = dataset[key].data[0].time;
 				    var last_commit = dataset[key].data[dataset[key].data.length-1].time;
 				    
 				    if (first_commit >= ranges.xaxis.from && last_commit <= ranges.xaxis.to){
 						push = true;
 					}
 				    //*/
 				    
 				    if(push){			
 				    	data.push(dataset[key]);
 				    }
 				}
 				if(data.length >= 1){
 					return data;
 				} 
 				else{
 					//just return dummy data for graph to plot itself
 					return [getDummyData('')];	
 				}
 				
 		    }
 		    
 			/**
 			* redraw using new checkbox data
 			*/
 		    function plotchoiced(e,args){
 			    var cur_data = args[0];
 			    var cur_ranges = args[1];
 		    	
 				var new_data = [];
 		    	var inputs = choiceContainer.getElementsByTagName("input");
 
 		    	//show only checked labels
 		        for(var i=0; i<inputs.length; i++) {
 		            var checkbox_key = inputs[i].name;
 		            
 	                if(inputs[i].checked){
 						for(var d in cur_data){
 							if(cur_data[d].label == checkbox_key){
 								new_data.push(cur_data[d]);
 							}
 						}			                
 	    	        }
 	                else{
 		                //push dummy data to not hide the label
 						new_data.push(getDummyData(checkbox_key));
 			        }
 		        }
 					        
 		    	var new_options = YAHOO.lang.merge(plot_options, {
 		            xaxis: { 
 		  	      		min: cur_ranges.xaxis.from, 
 		  	      		max: cur_ranges.xaxis.to,
 		  	      		mode:"time",
 		  	      		timeformat: "%d/%m",
 		        	},
 		    	});
 		    	if (!new_data){
 					new_data = [[0,1]];
 				}
 		    	// do the zooming
 		       plot = YAHOO.widget.Flot(plotContainer, new_data, new_options);
 		       
 		       plot.subscribe("plotselected", plotselected);
 	
 		       //resubscribe plothover
 		       plot.subscribe("plothover", plothover);
 		        
 		       // don't fire event on the overview to prevent eternal loop
 		       overview.setSelection(cur_ranges, true);
 	
 		    }
 		    
 			/**
 		     * plot only selected items from overview
 		     * @param ranges
 		     * @returns
 		     */
 		    function plotselected(ranges,cur_data) {
 			    //updates the data for new plot
 	    		data = getDataAccordingToRanges(ranges);
 	    		generateCheckboxes(data);
 	    		
 		    	var new_options = YAHOO.lang.merge(plot_options, {
 		            xaxis: { 
 		  	      		min: ranges.xaxis.from, 
 		  	      		max: ranges.xaxis.to,
 		  	      		mode:"time",
 		  	      		timeformat: "%d/%m",
 		        	},
 		        	yaxis: { 
                         min: ranges.yaxis.from, 
                         max: ranges.yaxis.to,
                     },
                     		        	
 		    	});
 		    	// do the zooming
 		        plot = YAHOO.widget.Flot(plotContainer, data, new_options);
 
 		        plot.subscribe("plotselected", plotselected);
 
 		        //resubscribe plothover
 		        plot.subscribe("plothover", plothover);
 		        
 		        // don't fire event on the overview to prevent eternal loop
 		        overview.setSelection(ranges, true);
 
 		        //resubscribe choiced
 		        YUE.on(choiceContainer.getElementsByTagName("input"), "click", plotchoiced, [data, ranges]);
 		    }
 		    
 		    var previousPoint = null;
 
 			function plothover(o) {
 		        var pos = o.pos;
 		        var item = o.item;
 		        
 		        //YUD.get("x").innerHTML = pos.x.toFixed(2);
 		        //YUD.get("y").innerHTML = pos.y.toFixed(2);
 		        if (item) {
 		            if (previousPoint != item.datapoint) {
 		                previousPoint = item.datapoint;
 		                
 		                var tooltip = YUD.get("tooltip");
 		                if(tooltip) {
 		                	  tooltip.parentNode.removeChild(tooltip);
 		                }
 		                var x = item.datapoint.x.toFixed(2);
 		                var y = item.datapoint.y.toFixed(2);
 						
 		                if (!item.series.label){
 		                    item.series.label = 'commits';
 		                }
 		                var d = new Date(x*1000);
 		                var fd = d.toDateString()
 		                var nr_commits = parseInt(y);
 		                
 		                var cur_data = dataset[item.series.label].data[item.dataIndex];
 		                var added = cur_data.added;
 		                var changed = cur_data.changed;
 		                var removed = cur_data.removed;
 		                
 		                var nr_commits_suffix = " ${_('commits')} ";
 		                var added_suffix = " ${_('files added')} ";
 		                var changed_suffix = " ${_('files changed')} ";
 		                var removed_suffix = " ${_('files removed')} ";
 
 		                
 		                if(nr_commits == 1){nr_commits_suffix = " ${_('commit')} ";}
 						if(added==1){added_suffix=" ${_('file added')} ";}
 						if(changed==1){changed_suffix=" ${_('file changed')} ";}
 						if(removed==1){removed_suffix=" ${_('file removed')} ";}
 										                
 		                showTooltip(item.pageX, item.pageY, item.series.label + " on " + fd
 								 +'<br/>'+
 		                         nr_commits + nr_commits_suffix+'<br/>'+
 		                         added + added_suffix +'<br/>'+
 		                         changed + changed_suffix + '<br/>'+
 		                         removed + removed_suffix + '<br/>');
 		            }
 		        }
 		        else {
 		        	  var tooltip = YUD.get("tooltip");
 		        	  
 			          if(tooltip) {
 			                tooltip.parentNode.removeChild(tooltip);
 			          }
 		            previousPoint = null;
 		        }
 		    }
 			
 		    /**
 		     * MAIN EXECUTION
 		     */
 			
 			var data = getDataAccordingToRanges(initial_ranges);
 			generateCheckboxes(data);
 			
 		    //main plot
 		    var plot = YAHOO.widget.Flot(plotContainer,data,plot_options);
 		    
 			//overview
 			var overview = YAHOO.widget.Flot(overviewContainer, overview_dataset, overview_options);
 			
 			//show initial selection on overview
 			overview.setSelection(initial_ranges);    
 			
 		    plot.subscribe("plotselected", plotselected);
 		    
 		    overview.subscribe("plotselected", function (ranges) {
 		        plot.setSelection(ranges);
 		    });		
 				
 		    plot.subscribe("plothover", plothover);
 
 		    YUE.on(choiceContainer.getElementsByTagName("input"), "click", plotchoiced, [data, initial_ranges]);
 		}
 			SummaryPlot(${c.ts_min},${c.ts_max},${c.commit_data|n},${c.overview_data|n});		
 		</script>
 
     </div>
 </div>    
 
 <div class="box">    
     <div class="title">
         <div class="breadcrumbs">${h.link_to(_('Shortlog'),h.url('shortlog_home',repo_name=c.repo_name))}</div>
     </div>    
     <div class="table">
         <div id="shortlog_data">
             <%include file='../shortlog/shortlog_data.html'/>
         </div>
         ##%if c.repo_changesets:
         ##	${h.link_to(_('show more'),h.url('changelog_home',repo_name=c.repo_name))}
         ##%endif
     </div>
 </div>
 <div class="box">    
     <div class="title">
         <div class="breadcrumbs">${h.link_to(_('Tags'),h.url('tags_home',repo_name=c.repo_name))}</div>
     </div>    
     <div class="table">
         <%include file='../tags/tags_data.html'/>
         %if c.repo_changesets:
         	${h.link_to(_('show more'),h.url('tags_home',repo_name=c.repo_name))}
         %endif
     </div>
 </div>
 <div class="box">
     <div class="title">
         <div class="breadcrumbs">${h.link_to(_('Branches'),h.url('branches_home',repo_name=c.repo_name))}</div>
     </div>    
     <div class="table">
         <%include file='../branches/branches_data.html'/>
         %if c.repo_changesets:
         	${h.link_to(_('show more'),h.url('branches_home',repo_name=c.repo_name))}
         %endif
     </div>      
 </div> 
 
 </%def>