communities_block.rb
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class CommunitiesBlock < ProfileListBlock
def self.description
__('Communities')
end
def default_title
n__('{#} community', '{#} communities', profile_count)
end
def profile_image_link_method
:community_image_link
end
def help
__('This block displays the communities in which the user is a member.')
end
def footer
owner = self.owner
case owner
when Profile
lambda do
link_to s_('communities|View all'), :profile => owner.identifier, :controller => 'profile', :action => 'communities'
end
when Environment
lambda do
link_to s_('communities|View all'), :controller => 'search', :action => 'assets', :asset => 'communities'
end
else
''
end
end
def profile_count
if owner.kind_of?(Environment)
owner.communities.count(:conditions => { :visible => true })
else
owner.communities(:visible => true).count
end
end
def profile_finder
@profile_finder ||= CommunitiesBlock::Finder.new(self)
end
class Finder < ProfileListBlock::Finder
def ids
# FIXME when owner is an environment (i.e. listing communities globally
# this can become SLOW)
if block.owner.kind_of?(Environment)
block.owner.communities.all(:conditions => {:visible => true}, :limit => block.limit, :order => 'random()').map(&:id)
else
block.owner.communities(:visible => true).map(&:id)
end
end
end
end