fancy names with icons and links

    @param action:

    """

    action = user_log.action

    action_params = None

    x = action.split(':')

    if len(x) > 1:

        action, action_params = x

    def get_cs_links():

        if action == 'push':

            revs_limit = 5

            revs = action_params.split(',')

            cs_links = " " + ', '.join ([link(rev,

                    url('changeset_home',

                    repo_name=user_log.repository.repo_name,

                    revision=rev)) for rev in revs[:revs_limit] ])

            if len(revs) > revs_limit:

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

                cs_links += html_tmpl % (', '.join(r for r in revs[revs_limit:]),

                                         _('and %s more revisions') \

                                            % (len(revs) - revs_limit))

            return literal(cs_links)

        return ''

    def get_fork_name():

        if action == 'user_forked_repo':

            from rhodecode.model.scm import ScmModel

            repo_name = action_params

            repo = ScmModel().get(repo_name)

            if repo is None:

                return repo_name

            return link_to(action_params, url('summary_home',

                                              repo_name=repo.name,),

                                              title=repo.dbrepo.description)

        return ''

    map = {'user_deleted_repo':_('User [deleted] repository'),

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

           'user_forked_repo':_('User [forked] repository as: ') + get_fork_name(),

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

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

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

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

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

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

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

            }

    action_str = map.get(action, action)

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

# PERMS

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

from rhodecode.lib.auth import HasPermissionAny, HasPermissionAll, \

HasRepoPermissionAny, HasRepoPermissionAll

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

# GRAVATAR URL

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

import hashlib

import urllib

from pylons import request

def gravatar_url(email_address, size=30):

    ssl_enabled = 'https' == request.environ.get('HTTP_X_URL_SCHEME')

    default = 'identicon'

    baseurl_nossl = "http://www.gravatar.com/avatar/"

    baseurl_ssl = "https://secure.gravatar.com/avatar/"

    baseurl = baseurl_ssl if ssl_enabled else baseurl_nossl

    # construct the url

    gravatar_url = baseurl + hashlib.md5(email_address.lower()).hexdigest() + "?"

    gravatar_url += urllib.urlencode({'d':default, 's':str(size)})

    return gravatar_url

def safe_unicode(str):

    """safe unicode function. In case of UnicodeDecode error we try to return

    unicode with errors replace, if this failes we return unicode with 

    string_escape decoding """

    try:

        u_str = unicode(str)

    except UnicodeDecodeError:

        try:

            u_str = unicode(str, 'utf-8', 'replace')

        except UnicodeDecodeError:

            #incase we have a decode error just represent as byte string

            u_str = unicode(str(str).encode('string_escape'))

    return u_str

filter:alpha(opacity =   10);

z-index:9049;

margin:.3em;

}

.ac .yui-ac-content ul {

width:100%;

margin:0;

padding:0;

}

.ac .yui-ac-content li {

cursor:default;

white-space:nowrap;

margin:0;

padding:2px 5px;

}

.ac .yui-ac-content li.yui-ac-prehighlight {

background:#B3D4FF;

}

.ac .yui-ac-content li.yui-ac-highlight {

background:#556CB5;

color:#FFF;

}

.follow{

background:url("../images/icons/heart_add.png") no-repeat scroll 3px;

height: 16px;

width: 20px;

cursor: pointer;

display: block;

float: right;

margin-top: 2px;

}

.following{

background:url("../images/icons/heart_delete.png") no-repeat scroll 3px;

height: 16px;

width: 20px;

cursor: pointer;

display: block;

float: right;

margin-top: 2px;

}

.currently_following{

}

.add_icon {

background:url("../images/icons/add.png") no-repeat scroll 3px;

height:16px;

padding-left:20px;

padding-top:1px;

text-align:left;

}

.edit_icon {

background:url("../images/icons/folder_edit.png") no-repeat scroll 3px;

height:16px;

padding-left:20px;

padding-top:1px;

text-align:left;

}

.delete_icon {

background:url("../images/icons/delete.png") no-repeat scroll 3px;

height:16px;

padding-left:20px;

padding-top:1px;

text-align:left;

}

.refresh_icon {

background:url("../images/icons/arrow_refresh.png") no-repeat scroll 3px;

height:16px;

padding-left:20px;

padding-top:1px;

text-align:left;

}

.rss_icon {

background:url("../images/icons/rss_16.png") no-repeat scroll 3px;

height:16px;

padding-left:20px;

padding-top:1px;

text-align:left;

}

.atom_icon {

background:url("../images/icons/atom.png") no-repeat scroll 3px;

height:16px;

padding-left:20px;

padding-top:1px;

text-align:left;

}