display_content_block.rb
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class DisplayContentBlock < Block
MONTHS = [
cN_('January'),
cN_('February'),
cN_('March'),
cN_('April'),
cN_('May'),
cN_('June'),
cN_('July'),
cN_('August'),
cN_('September'),
cN_('October'),
cN_('November'),
cN_('December')
]
AVAILABLE_SECTIONS = ['publish_date', 'title', 'abstract', 'body', 'image' ,'tags']
settings_items :nodes, :type => Array, :default => []
settings_items :sections,
:type => Array,
:default => [{:value => 'publish_date', :checked => true},
{:value => 'title', :checked => true},
{:value => 'abstract', :checked => true}]
settings_items :display_folder_children, :type => :boolean, :default => true
settings_items :types, :type => Array, :default => ['TextileArticle', 'TinyMceArticle', 'RawHTMLArticle']
settings_items :order_by_recent, :type => :boolean, :default => :true
settings_items :content_with_translations, :type => :boolean, :default => :true
settings_items :limit_to_show, :type => :integer, :default => 6
attr_accessible :sections, :checked_nodes, :display_folder_children, :types, :order_by_recent, :limit_to_show, :content_with_translations
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 section_name(section)
{
'publish_date' => _('Publish date'),
'title' => c_('Title'),
'abstract' => _('Abstract'),
'body' => c_('Body'),
'image' => c_('Image'),
'tags' => c_('Tags')
}[section] || section
end
alias :orig_sections :sections
def sections
available_sections = AVAILABLE_SECTIONS
available_sections = available_sections - orig_sections.map{|e|e[:value]}
sections = available_sections.map do |section|
{:value => section, :checked => false}
end
sections + orig_sections
end
def available_content_types
@available_content_types ||= [TinyMceArticle, RawHTMLArticle, TextileArticle, UploadedFile, Event, Folder, Blog, Forum, Gallery, RssFeed] + plugins.dispatch(:content_types)
checked_types = types.map {|t| t.constantize}
checked_types + (@available_content_types - checked_types)
end
#FIXME make this test copy of Context Content
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 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.where(:id => 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.where(:id => 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.where(type: types, parent_id: if parent.nil? then nil else parent end)
end
def content(args={})
block = self
order_string = "published_at"
order_string += " DESC" if order_by_recent
limit_final = [limit_to_show, 0].max
docs = owner.articles.order(order_string)
.where(articles: {type: self.types})
.includes(:profile, :image, :tags)
if nodes.present?
nodes_conditions = 'articles.id IN(:nodes)'
nodes_conditions << ' OR articles.parent_id IN(:nodes) ' if display_folder_children
docs = docs.where nodes_conditions, nodes: nodes
end
docs = docs.limit limit_final if display_folder_children
if content_with_translations
docs = docs.native_translations
docs.replace docs.map{ |p| p.get_translation_to(FastGettext.locale) }.compact
end
proc do
block.block_title(block.title, block.subtitle) +
content_tag('ul', docs.map {|item|
if !item.folder? && item.class != RssFeed
content_sections = ''
read_more_section = ''
tags_section = ''
block.sections.select { |section|
case section[:value]
when 'publish_date'
content_sections += (block.display_section?(section) ? (content_tag('div', show_date(item.published_at, false), :class => 'published-at') ) : '')
when 'title'
content_sections += (block.display_section?(section) ? (content_tag('div', link_to(h(item.title), item.url), :class => 'title') ) : '')
when 'abstract'
content_sections += (block.display_section?(section) ? (content_tag('div', item.abstract , :class => 'lead')) : '' )
if block.display_section?(section)
read_more_section = content_tag('div', link_to(_('Read more'), item.url), :class => 'read_more')
end
when 'body'
content_sections += (block.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 += (block.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 += (block.display_section?(section) ? (content_tag('div', tags_section, :class => 'tags')) : '')
end
end
}
content_sections += read_more_section if !read_more_section.blank?
#raise sections.inspect
content_tag('li', content_sections.html_safe)
end
}.join(" ").html_safe)
end
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
#FIXME: this should be in a helper
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
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
end