profile_list_block.rb
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class ProfileListBlock < Block
attr_accessible :prioritize_profiles_with_image
settings_items :limit, :type => :integer, :default => 6
settings_items :prioritize_profiles_with_image, :type => :boolean, :default => true
def self.description
_('Random profiles')
end
# override in subclasses!
def profiles
owner.profiles
end
def profile_list
result = nil
visible_profiles = profiles.visible.includes([:image,:domains,:preferred_domain,:environment])
if !prioritize_profiles_with_image
result = visible_profiles.all(:limit => get_limit, :order => 'profiles.updated_at DESC').sort_by{ rand }
elsif profiles.visible.with_image.count >= get_limit
result = visible_profiles.with_image.all(:limit => get_limit * 5, :order => 'profiles.updated_at DESC').sort_by{ rand }
else
result = visible_profiles.with_image.sort_by{ rand } + visible_profiles.without_image.all(:limit => get_limit * 5, :order => 'profiles.updated_at DESC').sort_by{ rand }
end
result.slice(0..get_limit-1)
end
def profile_count
profiles.visible.length
end
# the title of the block. Probably will be overriden in subclasses.
def default_title
_('{#} People or Groups')
end
def help
_('Clicking on the people or groups will take you to their home page.')
end
def content(args={})
profiles = self.profile_list
title = self.view_title
nl = "\n"
proc do |context|
count=0
list = profiles.map {|item|
count+=1
send(:profile_image_link, item, :minor )
}.join("\n ")
if list.empty?
list = content_tag 'div', _('None'), :class => 'common-profile-list-block-none'
else
list = content_tag 'ul', nl +' '+ list + nl
end
block_title(title) + nl +
content_tag('div', nl + list + nl + tag('br', :style => 'clear:both'))
end
end
def view_title
title.gsub('{#}', profile_count.to_s)
end
# override in subclasses! See MembersBlock for example
def extra_option
{}
end
end