return user_name

    def get_users_group():

        group_name = action_params

        return group_name

    def get_pull_request():

        from kallithea.model.db import PullRequest

        pull_request_id = action_params

        nice_id = PullRequest.make_nice_id(pull_request_id)

        deleted = user_log.repository is None

        if deleted:

            repo_name = user_log.repository_name

        else:

            repo_name = user_log.repository.repo_name

        return link_to(_('Pull request %s') % nice_id,

                    url('pullrequest_show', repo_name=repo_name,

                    pull_request_id=pull_request_id))

    def get_archive_name():

        archive_name = action_params

        return archive_name

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

    action_map = {

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

                                    None, 'icon-trashcan'),

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

                                    None, 'icon-plus'),

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

                                    None, 'icon-fork'),

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

                                    get_fork_name, 'icon-fork'),

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

                                    None, 'icon-pencil'),

    'user_downloaded_archive':      (_('[downloaded] archive from repository'),

                                    get_archive_name, 'icon-download-cloud'),

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

                                    None, 'icon-trashcan'),

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

                                    None, 'icon-plus'),

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

                                    None, 'icon-fork'),

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

                                    None, 'icon-pencil'),

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

                                    get_user_name, 'icon-user'),

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

                                    get_user_name, 'icon-user'),

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

                                    get_users_group, 'icon-pencil'),

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

                                    get_users_group, 'icon-pencil'),

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

                                    get_cs_links, 'icon-comment'),

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

                                    get_pull_request, 'icon-comment'),

    'user_closed_pull_request':    (_('[closed] pull request for'),

                                    get_pull_request, 'icon-ok'),

    'push':                        (_('[pushed] into'),

                                    get_cs_links, 'icon-move-up'),

    'push_local':                  (_('[committed via Kallithea] into repository'),

                                    get_cs_links, 'icon-pencil'),

    'push_remote':                 (_('[pulled from remote] into repository'),

                                    get_cs_links, 'icon-move-up'),

    'pull':                        (_('[pulled] from'),

                                    None, 'icon-move-down'),

    'started_following_repo':      (_('[started following] repository'),

                                    None, 'icon-heart'),

    'stopped_following_repo':      (_('[stopped following] repository'),

                                    None, 'icon-heart-empty'),

    }

    action_str = action_map.get(action, action)

    if feed:

        action = action_str[0].replace('[', '').replace(']', '')

    else:

        action = action_str[0] \

            .replace('[', '<b>') \

            .replace(']', '</b>')

    action_params_func = lambda: ""

    if callable(action_str[1]):

        action_params_func = action_str[1]

    def action_parser_icon():

        action = user_log.action

        action_params = None

        x = action.split(':')

        if len(x) > 1:

            action, action_params = x

        ico = action_map.get(action, ['', '', ''])[2]

    # returned callbacks we need to call to get

    return [lambda: literal(action), action_params_func, action_parser_icon]

#==============================================================================

# PERMS

#==============================================================================

from kallithea.lib.auth import HasPermissionAny, \

    HasRepoPermissionAny, HasRepoGroupPermissionAny

#==============================================================================

# GRAVATAR URL

#==============================================================================

def gravatar_div(email_address, cls='', size=30, **div_attributes):

    """Return an html literal with a div around a gravatar if they are enabled.

    Extra keyword parameters starting with 'div_' will get the prefix removed

    and '_' changed to '-' and be used as attributes on the div. The default

    class is 'gravatar'.

    """

    from pylons import tmpl_context as c

    if not c.visual.use_gravatar:

        return ''

    if 'div_class' not in div_attributes:

        div_attributes['div_class'] = "gravatar"

    attributes = []

    for k, v in sorted(div_attributes.items()):

        assert k.startswith('div_'), k

        attributes.append(' %s="%s"' % (k[4:].replace('_', '-'), escape(v)))

    return literal("""<div%s>%s</div>""" %

                   (''.join(attributes),

                    gravatar(email_address, cls=cls, size=size)))

def gravatar(email_address, cls='', size=30):

    """return html element of the gravatar

    This method will return an <img> with the resolution double the size (for

    retina screens) of the image. If the url returned from gravatar_url is

    empty then we fallback to using an icon.

    """

    from pylons import tmpl_context as c

    if not c.visual.use_gravatar:

        return ''

    src = gravatar_url(email_address, size * 2)

    if src:

        # here it makes sense to use style="width: ..." (instead of, say, a

        # stylesheet) because we using this to generate a high-res (retina) size

        html = ('<img alt="" class="{cls}" style="width: {size}px; height: {size}px" src="{src}"/>'

            .format(cls=cls, size=size, src=src))

    else:

        # if src is empty then there was no gravatar, so we use a font icon

        html = ("""<i class="icon-user {cls}" style="font-size: {size}px;"></i>"""

            .format(cls=cls, size=size, src=src))

    return literal(html)

def gravatar_url(email_address, size=30, default=''):

    # doh, we need to re-import those to mock it later

    from kallithea.config.routing import url

    from kallithea.model.db import User

    from pylons import tmpl_context as c

    if not c.visual.use_gravatar:

        return ""

    _def = 'anonymous@kallithea-scm.org'  # default gravatar

    email_address = email_address or _def

    if email_address == _def:

        return default

    parsed_url = urlparse.urlparse(url.current(qualified=True))

    url = (c.visual.gravatar_url or User.DEFAULT_GRAVATAR_URL ) \

               .replace('{email}', email_address) \

               .replace('{md5email}', hashlib.md5(safe_str(email_address).lower()).hexdigest()) \

               .replace('{netloc}', parsed_url.netloc) \

               .replace('{scheme}', parsed_url.scheme) \

               .replace('{size}', safe_str(size))

    return url

def changed_tooltip(nodes):

    """

    Generates a html string for changed nodes in changeset page.

    It limits the output to 30 entries

    :param nodes: LazyNodesGenerator

    """

    if nodes:

        pref = ': <br/> '

        suf = ''

## -*- coding: utf-8 -*-

## usage:

## <%namespace name="comment" file="/changeset/changeset_file_comment.html"/>

## ${comment.comment_block(co)}

##

<%def name="comment_block(co)">

    <div class="comment-prev-next-links"></div>

    <div class="comment-wrapp">

      <div class="meta">

          ${h.gravatar_div(co.author.email, size=20, div_style="float:left")}

          <div class="user">

              ${co.author.full_name_and_username}

          </div>

          <span>

              ${h.age(co.modified_at)}

              %if co.pull_request:

                ${_('on pull request')}

                <a href="${co.pull_request.url()}">"${co.pull_request.title or _("No title")}"</a>

              %else:

                ${_('on this changeset')}

              %endif

              <a class="permalink" href="${co.url()}">&para;</a>

          </span>

          %if co.author_id == c.authuser.user_id or h.HasRepoPermissionAny('repository.admin')(c.repo_name):

            %if co.deletable():

              <div onClick="confirm('${_("Delete comment?")}') && deleteComment(${co.comment_id})" class="buttons delete-comment btn btn-default btn-xs" style="margin:0 5px">${_('Delete')}</div>

            %endif

          %endif

      </div>

      <div class="text">

        %if co.status_change:

           <div class="automatic-comment">

             <p>

               <span title="${_('Changeset status')}" class="changeset-status-lbl">${_("Status change")}: ${co.status_change[0].status_lbl}</span>

               <span class="changeset-status-ico"><i class="icon-circle changeset-status-${co.status_change[0].status}"></i></span>

             </p>

           </div>

        %endif

        %if co.text:

          ${h.render_w_mentions(co.text, c.repo_name)|n}

        %endif

      </div>

    </div>

  </div>

</%def>

<%def name="comment_inline_form()">

<div id='comment-inline-form-template' style="display:none">

  <div class="ac">

  %if c.authuser.username != 'default':

    ${h.form('#', class_='inline-form')}

      <div class="well well-sm clearfix">

        <div class="comment-help">${_('Commenting on line.')}

          <span class="text-muted">${_('Comments are in plain text. Use @username inside this text to notify another user.')|n}</span>

        </div>

        <div class="mentions-container"></div>

        <textarea name="text" class="form-control comment-block-ta yui-ac-input"></textarea>

        <div id="status_block_container" class="status-block general-only hidden">

                %if c.pull_request is None:

                  ${_('Set changeset status')}:

                %else:

                  ${_('Vote for pull request status')}:

                %endif

                <span class="general-only cs-only">

                </span>

                <label class="radio-inline">

                    <input type="radio" class="status_change_radio" name="changeset_status" id="changeset_status_unchanged" value="" checked="checked" />

                    ${_('No change')}

                </label>

                %for status, lbl in c.changeset_statuses:

                    <label class="radio-inline">

                        <input type="radio" class="status_change_radio" name="changeset_status" id="${status}" value="${status}">

                        ${lbl}<i class="icon-circle changeset-status-${status}"></i>

                    </label>

                %endfor

                %if c.pull_request is not None and ( \

                    h.HasPermissionAny('hg.admin')() or h.HasRepoPermissionAny('repository.admin')(c.repo_name) \

                    or c.pull_request.owner_id == c.authuser.user_id):

                <div>

                  ${_('Finish pull request')}:

                  <label class="checkbox-inline">

                    <input id="save_close" type="checkbox" name="save_close">

                    ${_("Close")}

                  </label>

                  <label class="checkbox-inline">

                    <input id="save_delete" type="checkbox" name="save_delete" value="delete">

                    ${_("Delete")}

                  </label>

                </div>

                %endif

        </div>

      </div>

      <div class="comment-button">

        <div class="submitting-overlay">${_('Submitting ...')}</div>

        ${h.submit('save', _('Comment'), class_='btn btn-default btn-sm save-inline-form')}

        ${h.reset('hide-inline-form', _('Cancel'), class_='btn btn-default btn-sm hide-inline-form')}