Class: Awestruct::Extensions::Posts

Inherits:
Object
  • Object
show all
Defined in:
lib/awestruct/extensions/posts.rb

Defined Under Namespace

Classes: Archive

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(path_prefix = '', assign_to = :posts, archive_template = nil, archive_path = nil, opts = {}) ⇒ Posts

Returns a new instance of Posts.



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# File 'lib/awestruct/extensions/posts.rb', line 7

def initialize(path_prefix='', assign_to=:posts, archive_template=nil, archive_path=nil, opts={})
  @archive_template = archive_template
  @archive_path     = archive_path
  @path_prefix      = path_prefix
  @assign_to        = assign_to
  @default_layout   = opts[:default_layout] || 'posts'
end

Instance Attribute Details

#archive_path ⇒ Object

Returns the value of attribute archive_path.



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# File 'lib/awestruct/extensions/posts.rb', line 5

def archive_path
  @archive_path
end

#archive_template ⇒ Object

Returns the value of attribute archive_template.



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# File 'lib/awestruct/extensions/posts.rb', line 5

def archive_template
  @archive_template
end

#assign_to ⇒ Object

Returns the value of attribute assign_to.



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# File 'lib/awestruct/extensions/posts.rb', line 5

def assign_to
  @assign_to
end

#default_layout ⇒ Object

Returns the value of attribute default_layout.



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# File 'lib/awestruct/extensions/posts.rb', line 5

def default_layout
  @default_layout
end

#path_prefix ⇒ Object

Returns the value of attribute path_prefix.



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# File 'lib/awestruct/extensions/posts.rb', line 5

def path_prefix
  @path_prefix
end

Instance Method Details

#execute(site) ⇒ Object 



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# File 'lib/awestruct/extensions/posts.rb', line 15

def execute(site)
  posts   = []
  archive = Archive.new

  site.pages.each do |page|
    year, month, day, slug = nil

    if ( page.relative_source_path =~ /^#{@path_prefix}\// )
      # check for a date inside the page first
      if (page.date?)
        page.relative_source_path =~ /^#{@path_prefix}\/(.*)\..*$/
        date = page.date
        unless date.kind_of? DateTime
          if date.kind_of? String
            date = DateTime.parse date
          elsif date.kind_of? Date
            date = DateTime.new(date.year, date.month, date.day)
          end
        end
        year = date.year
        month = sprintf( "%02d", date.month )
        day = sprintf( "%02d", date.day )
        page.date = date
        slug = $1
        if ( page.relative_source_path =~ /^#{@path_prefix}\/(20[01][0-9])-([01][0-9])-([0123][0-9])-([^.]+)\..*$/ )
          slug = $4
        end
      elsif ( page.relative_source_path =~ /^#{@path_prefix}\/(20[01][0-9])-([01][0-9])-([0123][0-9])-([^.]+)\..*$/ )
        year  = $1
        month = $2
        day   = $3
        slug  = $4
        page.date = DateTime.new( year.to_i, month.to_i, day.to_i )
      end

      # if a date was found create a post
      if( year and month and day)
        page.layout ||= @default_layout if @default_layout
        page.slug ||= slug
        context = page.create_context
        page.output_path = "#{@path_prefix}/#{year}/#{month}/#{day}/#{page.slug}.html"
        posts << page
      end
    end
  end

  posts = posts.sort_by{|each| [each.date, each.sequence || 0, File.mtime( each.source_path ), each.slug ] }.reverse

  last = nil
  singular = @assign_to.to_s.singularize
  posts.each do |e|
    if ( last != nil )
       e.send( "next_#{singular}=", last )
       last.send( "previous_#{singular}=", e )
    end
    last = e
    archive << e
  end
  site.pages.concat( archive.generate_pages( site.engine, archive_template, archive_path ) ) if (archive_template && archive_path)
  site.send( "#{@assign_to}=", posts )
  site.send( "#{@assign_to}_archive=", archive )

end