display_content_block.rb
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class DisplayContentBlock < Block
MONTHS = [
N_('January'),
N_('February'),
N_('March'),
N_('April'),
N_('May'),
N_('June'),
N_('July'),
N_('August'),
N_('September'),
N_('October'),
N_('November'),
N_('December')
]
settings_items :nodes, :type => Array, :default => []
settings_items :sections,
:type => Array,
:default => [{:name => _('Publish date'), :checked => true},
{:name => _('Title'), :checked => true},
{:name => _('Abstract'), :checked => true},
{:name => _('Body'), :checked => false},
{:name => _('Image'), :checked => false},
{:name => _('Tags'), :checked => false}]
settings_items :display_folder_children, :type => :boolean, :default => true
def self.description
_('Display your contents')
end
def help
_('This block displays articles chosen by you. You can edit the block to select which of your articles is going to be displayed in the block.')
end
def checked_nodes= params
self.nodes = params.keys
end
before_save :expand_nodes
def expand_nodes
return self.nodes if self.holder.nil?
articles = self.holder.articles.find(nodes)
children = articles.map { |article| article.children }.compact.flatten
if display_folder_children
articles = articles - children
else
articles = (articles + children).uniq
end
self.nodes = articles.map(&:id)
end
def parent_nodes
@parent_nodes ||= self.holder.articles.find(nodes).map { |article| get_parent(article) }.compact.flatten
end
VALID_CONTENT = ['RawHTMLArticle', 'TextArticle', 'TextileArticle', 'TinyMceArticle', 'Folder', 'Blog', 'Forum']
include Noosfero::Plugin::HotSpot
def articles_of_parent(parent = nil)
return [] if self.holder.nil?
types = VALID_CONTENT + plugins.dispatch(:content_types).map(&:name)
holder.articles.find(:all, :conditions => {:type => types, :parent_id => (parent.nil? ? nil : parent)})
end
include ActionController::UrlWriter
def content(args={})
extra_condition = display_folder_children ? 'OR articles.parent_id IN(:nodes)':''
docs = nodes.blank? ? [] : owner.articles.find(:all, :conditions => ["(articles.id IN(:nodes) #{extra_condition}) AND articles.type IN(:types)", {:nodes => self.nodes, :types => VALID_CONTENT}])
block_title(title) +
content_tag('ul', docs.map {|item|
if !item.folder?
content_sections = ''
read_more_section = ''
tags_section = ''
sections.select { |section|
case section[:name]
when 'Publish date'
content_sections += (display_section?(section) ? (content_tag('div', show_date(item.published_at, false), :class => 'published-at') ) : '')
when 'Title'
content_sections += (display_section?(section) ? (content_tag('div', link_to(h(item.title), item.url), :class => 'title') ) : '')
when 'Abstract'
content_sections += (display_section?(section) ? (content_tag('div', item.abstract , :class => 'lead')) : '' )
if display_section?(section)
read_more_section = content_tag('div', link_to(_('Read more'), item.url), :class => 'read_more')
end
when 'Body'
content_sections += (display_section?(section) ? (content_tag('div', item.body ,:class => 'body')) : '' )
when 'Image'
image_section = image_tag item.image.public_filename if item.image
if !image_section.blank?
content_sections += (display_section?(section) ? (content_tag('div', link_to( image_section, item.url ) ,:class => 'image')) : '' )
end
when 'Tags'
if !item.tags.empty?
tags_section = item.tags.map { |t| content_tag('span', t.name) }.join("")
content_sections += (display_section?(section) ? (content_tag('div', tags_section, :class => 'tags')) : '')
end
end
}
content_sections += read_more_section if !read_more_section.blank?
content_tag('li', content_sections)
end
}.join(" "))
end
def url_params
params = {:block_id => self.id}
if self.owner.is_a?(Profile)
params.merge!(:controller => "display_content_plugin_myprofile")
params.merge!(:profile => self.holder.identifier)
else
params.merge!( :controller => "display_content_plugin_admin")
end
params
end
def display_section?(section)
section[:checked]
end
protected
def holder
return nil if self.box.nil? || self.owner.nil?
if self.owner.kind_of?(Environment)
return nil if self.owner.portal_community.nil?
self.owner.portal_community
else
self.owner
end
end
def get_parent(article)
return [] if article.parent_id.nil?
parents = [article.parent.id] + get_parent(article.parent)
return parents
end
def self.expire_on
{ :profile => [:article], :environment => [:article] }
end
def show_date(date, use_numbers = false, year=true)
if date && use_numbers
date_format = year ? _('%{month}/%{day}/%{year}') : _('%{month}/%{day}')
date_format % { :day => date.day, :month => date.month, :year => date.year }
elsif date
date_format = year ? _('%{month_name} %{day}, %{year}') : _('%{month_name} %{day}')
date_format % { :day => date.day, :month_name => month_name(date.month), :year => date.year }
else
''
end
end
def month_name(n)
_(MONTHS[n-1])
end
end