url('changeset_home', repo_name=repo_name,

                    revision='%s...%s' % (revs_ids[0], revs_ids[-1])

                ),

                _('compare view')

            )

        )

        # if we have exactly one more than normally displayed

        # just display it, takes less space than displaying

        # "and 1 more revisions"

        if len(revs_ids) == revs_limit + 1:

            rev = revs[revs_limit]

            cs_links.append(", " + lnk(rev, repo_name))

        # hidden-by-default ones

        if len(revs_ids) > revs_limit + 1:

            uniq_id = revs_ids[0]

            html_tmpl = (

                '<span> %s <a class="show_more" id="_%s" '

                'href="#more">%s</a> %s</span>'

            )

            if not feed:

                cs_links.append(html_tmpl % (

                      _('and'),

                      uniq_id, _('%s more') % (len(revs_ids) - revs_limit),

                      _('revisions')

                    )

                )

            if not feed:

                html_tmpl = '<span id="%s" style="display:none">, %s </span>'

            else:

                html_tmpl = '<span id="%s"> %s </span>'

            morelinks = ', '.join(

              [lnk(rev, repo_name) for rev in revs[revs_limit:]]

            )

            if len(revs_ids) > revs_top_limit:

                morelinks += ', ...'

            cs_links.append(html_tmpl % (uniq_id, morelinks))

        if len(revs) > 1:

            cs_links.append(compare_view)

        return ''.join(cs_links)

    def get_fork_name():

        repo_name = action_params

    def get_user_name():

        user_name = action_params

        return user_name

    def get_users_group():

        group_name = action_params

        return group_name

    def get_pull_request():

        pull_request_id = action_params

        repo_name = user_log.repository.repo_name

        return link_to(_('Pull request #%s') % pull_request_id,

                    url('pullrequest_show', repo_name=repo_name,

                    pull_request_id=pull_request_id))

    # action : translated str, callback(extractor), icon

    action_map = {

    'user_deleted_repo':           (_('[deleted] repository'),

                                    None, 'database_delete.png'),

    'user_created_repo':           (_('[created] repository'),

                                    None, 'database_add.png'),

    'user_created_fork':           (_('[created] repository as fork'),

                                    None, 'arrow_divide.png'),

    'user_forked_repo':            (_('[forked] repository'),

                                    get_fork_name, 'arrow_divide.png'),

    'user_updated_repo':           (_('[updated] repository'),

                                    None, 'database_edit.png'),

    'admin_deleted_repo':          (_('[delete] repository'),

                                    None, 'database_delete.png'),

    'admin_created_repo':          (_('[created] repository'),

                                    None, 'database_add.png'),

    'admin_forked_repo':           (_('[forked] repository'),

                                    None, 'arrow_divide.png'),

    'admin_updated_repo':          (_('[updated] repository'),

                                    None, 'database_edit.png'),

    'admin_created_user':          (_('[created] user'),

                                    get_user_name, 'user_add.png'),

    'admin_updated_user':          (_('[updated] user'),

                                    get_user_name, 'user_edit.png'),

    'admin_created_users_group':   (_('[created] users group'),

                                    get_users_group, 'group_add.png'),

    'admin_updated_users_group':   (_('[updated] users group'),

                                    get_users_group, 'group_edit.png'),

    'user_commented_revision':     (_('[commented] on revision in repository'),

                                    get_cs_links, 'comment_add.png'),

    'user_commented_pull_request': (_('[commented] on pull request for'),

                                    get_pull_request, 'comment_add.png'),