(peers, _("Peer branches")),

                  (bookmarks, _("Bookmarks")),

                  (branches, _("Branches")),

                  (tags, _("Tags")),

                  ]

        return [g for g in groups if g[0]], selected

    def _get_is_allowed_change_status(self, pull_request):

        owner = self.authuser.user_id == pull_request.user_id

        reviewer = self.authuser.user_id in [x.user_id for x in

                                                   pull_request.reviewers]

        return self.authuser.admin or owner or reviewer

    def _load_compare_data(self, pull_request, enable_comments=True):

        """

        Load context data needed for generating compare diff

        :param pull_request:

        """

        c.org_repo = pull_request.org_repo

        (c.org_ref_type,

         c.org_ref_name,

         c.org_rev) = pull_request.org_ref.split(':')

        c.other_repo = pull_request.other_repo

        (c.other_ref_type,

         c.other_ref_name,

         c.other_rev) = pull_request.other_ref.split(':') # other_rev is ancestor

        org_scm_instance = c.org_repo.scm_instance # property with expensive cache invalidation check!!!

        c.cs_repo = c.org_repo

        c.cs_ranges = [org_scm_instance.get_changeset(x) for x in pull_request.revisions]

        c.cs_ranges_org = None # not stored and not important and moving target - could be calculated ...

        revs = [ctx.revision for ctx in reversed(c.cs_ranges)]

        c.jsdata = json.dumps(graph_data(org_scm_instance, revs))

        c.available = []

        c.org_branch_name = c.org_ref_name

        other_scm_instance = c.other_repo.scm_instance

        if org_scm_instance.alias == 'hg' and c.other_ref_name != 'ancestor':

            if c.org_ref_type != 'branch':

                c.org_branch_name = org_scm_instance.get_changeset(c.org_ref_name).branch # use ref_type ?

            other_branch_name = c.other_ref_name

            if c.other_ref_type != 'branch':

                other_branch_name = other_scm_instance.get_changeset(c.other_ref_name).branch # use ref_type ?

            # candidates: descendants of old head that are on the right branch

            #             and not are the old head itself ...

            #             and nothing at all if old head is a descendent of target ref name

            else: # look for children of PR head on source branch in org repo

                arevs = org_scm_instance._repo.revs('%s:: & branch(%s) - %s',

                                                    revs[0], c.org_branch_name, revs[0])

        raw_ids = [x.raw_id for x in c.cs_ranges]

        c.cs_comments = c.org_repo.get_comments(raw_ids)

        c.statuses = c.org_repo.statuses(raw_ids)

        ignore_whitespace = request.GET.get('ignorews') == '1'

        line_context = request.GET.get('context', 3)

        c.ignorews_url = _ignorews_url

        c.context_url = _context_url

        c.fulldiff = request.GET.get('fulldiff')

        diff_limit = self.cut_off_limit if not c.fulldiff else None

        # we swap org/other ref since we run a simple diff on one repo

        log.debug('running diff between %s and %s in %s'

                  % (c.other_rev, c.org_rev, org_scm_instance.path))

        txtdiff = org_scm_instance.get_diff(rev1=safe_str(c.other_rev), rev2=safe_str(c.org_rev),

                                      ignore_whitespace=ignore_whitespace,

                                      context=line_context)

        diff_processor = diffs.DiffProcessor(txtdiff or '', format='gitdiff',

                                             diff_limit=diff_limit)

        _parsed = diff_processor.prepare()

        c.limited_diff = False

        if isinstance(_parsed, LimitedDiffContainer):

            c.limited_diff = True

        c.files = []

        c.changes = {}

        c.lines_added = 0

        c.lines_deleted = 0

        for f in _parsed:

            st = f['stats']

            c.lines_added += st['added']

            c.lines_deleted += st['deleted']

            fid = h.FID('', f['filename'])

            c.files.append([fid, f['operation'], f['filename'], f['stats']])

            htmldiff = diff_processor.as_html(enable_comments=enable_comments,

                                              parsed_lines=[f])

            c.changes[fid] = [f['operation'], f['filename'], htmldiff]

    @LoginRequired()

    @HasRepoPermissionAnyDecorator('repository.read', 'repository.write',

                                   'repository.admin')

    def show_all(self, repo_name):

        c.from_ = request.GET.get('from_') or ''

        c.closed = request.GET.get('closed') or ''

}

div.pr-title {

    font-size: 1.6em;

}

div.pr-details-title {

    font-size: 1.6em;

    padding: 5px 0px 5px 10px;

}

div.pr {

    margin: 0px 20px;

    padding: 4px 4px;

}

div.pr-desc {

    margin: 0px 20px;

}

div.pr-closed {

    background-color: #eee;

}

span.pr-closed-tag {

    margin-bottom: 1px;

    margin-right: 1px;

    padding: 1px 3px;

    font-size: 10px;

    padding: 1px 3px 1px 3px;

    font-size: 10px;

    color: #577632;

    white-space: nowrap;

    -webkit-border-radius: 4px;

    border-radius: 4px;

    border: 1px solid #d9e8f8;

    line-height: 1.5em;

}

.pr-box {

    max-width: 978px;

}

#s2id_org_ref,

#s2id_other_ref,

#s2id_org_repo,

#s2id_other_repo {

    min-width: 150px;

    margin: 5px;

}

/****

  PERMS

*****/

#perms .perms_section_head {

    padding: 10px 10px 10px 0px;

    font-size: 16px;

    font-weight: bold;

}

#perms .perm_tag {

    padding: 1px 3px 1px 3px;

    font-size: 10px;

    font-weight: bold;

    text-transform: uppercase;

    white-space: nowrap;

    -webkit-border-radius: 3px;

    border-radius: 3px;

}

#perms .perm_tag.admin {

    background-color: #B94A48;

    color: #ffffff;

}

#perms .perm_tag.write {

    background-color: #DB7525;

    color: #ffffff;

}

#perms .perm_tag.read {

    background-color: #468847;

    color: #ffffff;

}

#perms .perm_tag.none {

    background-color: #bfbfbf;

    color: #ffffff;

}

.perm-gravatar {

    vertical-align: middle;

    padding: 2px;

}

.perm-gravatar-ac {

    vertical-align: middle;

    padding: 2px;

    width: 14px;

    height: 14px;

              ${h.link_to_ref(c.pull_request.other_repo.repo_name, c.other_ref_type, c.other_ref_name)}

              ## we don't know other rev - c.other_rev is ancestor and not necessarily on other_name_branch branch

              </div>

          </div>

        </div>

        <div class="field">

          <div class="label-summary">

              <label>${_('Pull changes')}:</label>

          </div>

          <div class="input">

              <div>

               ## TODO: use cs_ranges[-1] or org_ref_parts[1] in both cases?

               %if h.is_hg(c.pull_request.org_repo):

                 <span style="font-family: monospace">hg pull ${c.pull_request.org_repo.clone_url()} -r ${h.short_id(c.cs_ranges[-1].raw_id)}</span>

               %elif h.is_git(c.pull_request.org_repo):

                 <span style="font-family: monospace">git pull ${c.pull_request.org_repo.clone_url()} ${c.pull_request.org_ref_parts[1]}</span>

               %endif

              </div>

          </div>

        </div>

        <div class="field">

          <div class="label-summary">

              <label>${_('Created on')}:</label>

          </div>

          <div class="input">

              <div>${h.fmt_date(c.pull_request.created_on)}</div>

          </div>

        </div>

        <div class="field">

          <div class="label-summary">

              <label>${_('Created by')}:</label>

          </div>

          <div class="input">

              <div class="author">

                  <div class="gravatar">

                      <img alt="gravatar" src="${h.gravatar_url(c.pull_request.author.email,20)}"/>

                  </div>

                  <span>${c.pull_request.author.username_and_name}</span><br/>

                  <span><a href="mailto:${c.pull_request.author.email}">${c.pull_request.author.email}</a></span><br/>

              </div>

          </div>

        </div>

        ${h.form(url('pullrequest_copy_update',repo_name=c.repo_name,pull_request_id=c.pull_request.pull_request_id), method='post')}

          <div class="field">

            <div class="label-summary">

              <label>${_('Update')}:</label>

            </div>

                <table class="noborder">

                  %for cnt, cs in enumerate(reversed(c.available)):

                    <tr>

                    <td>${h.radio(name='updaterev', value=cs.raw_id)}</td>

                    <td>${h.link_to(h.show_id(cs),h.url('changeset_home',repo_name=c.org_repo.repo_name,revision=cs.raw_id))}</td>

                    <td><div class="message" style="white-space:normal; height:1.1em; max-width: 500px; padding:0">${h.urlify_commit(cs.message, c.repo_name)}</div></td>

                    </tr>

                  %endfor

                </table>

              </div>

              <div class="buttons">

                ${h.submit('copy_update',_('Create pull request update'),class_="btn btn-small")}

              </div>

            %endif

          </div>

        ${h.end_form()}

      </div>

    </div>

    ## REVIEWERS

    <div style="float:left; border-left:1px dashed #eee">

       <div class="pr-details-title">${_('Pull request reviewers')}</div>

        <div id="reviewers" style="padding:0px 0px 5px 10px">

          ## members goes here !

          <div>

            <ul id="review_members" class="group_members">

            %for member,status in c.pull_request_reviewers:

              <li id="reviewer_${member.user_id}">

                <div class="reviewers_member">

                    <div class="reviewer_status tooltip" title="${h.tooltip(h.changeset_status_lbl(status.status if status else 'not_reviewed'))}">

                      <img src="${h.url(str('/images/icons/flag_status_%s.png' % (status.status if status else 'not_reviewed')))}"/>

                    </div>

                  <div class="reviewer_gravatar gravatar"><img alt="gravatar" src="${h.gravatar_url(member.email,14)}"/> </div>

                  <div style="float:left;">${member.full_name} (${_('owner') if c.pull_request.user_id == member.user_id else _('reviewer')})</div>

                  <input type="hidden" value="${member.user_id}" name="review_members" />

                  %if not c.pull_request.is_closed() and (h.HasPermissionAny('hg.admin')() or h.HasRepoPermissionAny('repository.admin')(c.repo_name) or c.pull_request.user_id == c.authuser.user_id):

                  <div class="reviewer_member_remove action_button" onclick="removeReviewMember(${member.user_id})" title="${_('Remove reviewer')}">

                      <i class="icon-remove-sign" style="color: #FF4444;"></i>

                  </div>

                  %endif

                </div>

              </li>

            %endfor

            </ul>

          </div>

          %if not c.pull_request.is_closed():

          <div class='ac'>

            %if h.HasPermissionAny('hg.admin')() or h.HasRepoPermissionAny('repository.admin')(c.repo_name) or c.pull_request.author.user_id == c.authuser.user_id:

            <div class="reviewer_ac">

               ${h.text('user', class_='yui-ac-input',placeholder=_('Type name of reviewer to add'))}

               <div id="reviewers_container"></div>

            </div>

            <div style="padding:0px 10px">

             <span id="update_pull_request" class="btn btn-mini">${_('Save Changes')}</span>

            </div>

            %endif

          </div>

          %endif

        </div>

       </div>