context_content_block.rb
2.58 KB
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class ContextContentBlock < Block
settings_items :show_name, :type => :boolean, :default => true
settings_items :show_image, :type => :boolean, :default => true
settings_items :show_parent_content, :type => :boolean, :default => true
settings_items :types, :type => Array, :default => ['UploadedFile']
settings_items :limit, :type => :integer, :default => 6
alias :profile :owner
include Noosfero::Plugin::HotSpot
def self.description
_('Display context content')
end
def help
_('This block displays content based on context.')
end
def available_content_types
@available_content_types ||= [UploadedFile, Event, TinyMceArticle, TextileArticle, RawHTMLArticle, Folder, Blog, Forum, Gallery, RssFeed] + plugins.dispatch(:content_types)
checked_types = types.map {|t| t.constantize}
checked_types + (@available_content_types - checked_types)
end
def first_content_types
available_content_types.first(first_types_count)
end
def more_content_types
available_content_types.drop(first_types_count)
end
def first_types_count
[2, types.length].max
end
def types=(new_types)
settings[:types] = new_types.reject(&:blank?)
end
def content_image(content)
block = self
lambda do
if content.image?
image_tag(content.public_filename(:thumb))
else
extra_class = content.kind_of?(UploadedFile) ? "extension-#{content.extension}" : ''
content_tag 'div', '', :class => "context-icon icon-#{content.class.icon_name(content)} #{extra_class}"
end
end
end
def contents(page, p=1)
return @children unless @children.blank?
if page
@children = page.children.with_types(types).paginate(:per_page => limit, :page => p)
(@children.blank? && show_parent_content) ? contents(page.parent, p) : @children
else
nil
end
end
def footer
block = self
lambda do
contents = block.contents(@page)
if contents
content_tag('div',
render(:partial => 'blocks/more', :locals => {:block => block, :contents => contents, :article_id => @page.id}), :id => "context_content_more_#{block.id}", :class => "more_button")
else
''
end
end
end
def content(args={})
block = self
lambda do
contents = block.contents(@page)
if !contents.blank?
block_title(block.title) + content_tag('div',
render(:file => 'blocks/context_content', :locals => {:block => block, :contents => contents}), :class => 'contents', :id => "context_content_#{block.id}")
else
''
end
end
end
end