Class: Wagon::Directory

Inherits:
Page
  • Object
show all
Defined in:
lib/wagon/directory.rb

Instance Attribute Summary

Attributes inherited from Page

#connection, #source

Instance Method Summary collapse

Methods inherited from Page

#get, #initialize, #method_missing, #post

Constructor Details

This class inherits a constructor from Wagon::Page

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class Wagon::Page

Instance Method Details

#households ⇒ Object 



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# File 'lib/wagon/directory.rb', line 11

def households
  @households ||= self.search('body > table > tr > td.eventsource[@width="25%"]').collect do |household_td|
    household = Household.create_from_td(connection, household_td)
  end.sort
end

#to_pdf(options = {}) ⇒ Object 



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# File 'lib/wagon/directory.rb', line 17

def to_pdf(options = {})
  options = {
    :columns      => 7,
    :rows         => 6,
    :padding      => 2,
    :font_size    => 8,
    :address      => true,
    :phone_number => true,
    :email        => true,
    :title        => "#{ward.name}"
  }.merge(options.delete_if {|k,v| v.nil? })
  
  Prawn::Document.new(:left_margin => 10, :right_margin => 10, :top_margin => 10, :bottom_margin => 10) do |pdf|
    header_height = 10
    footer_height = 10
    columns       = options[:columns].to_f
    rows          = options[:rows].to_f
    padding       = options[:padding].to_f
    grid_width    = pdf.bounds.width / columns
    grid_height   = (pdf.bounds.height - header_height - footer_height) / rows
    box_width     = grid_width - (padding * 2)
    box_height    = grid_height - (padding * 2)
    pages         = (households.size.to_f / (columns * rows)).ceil()
    pdf.font_size = options[:font_size].to_i
    info_count    = 1 + [:address, :phone_number, :email].inject(0) { |sum, item| sum += options[item] ? 1 : 0 }
    info_height   = pdf.font.height*info_count
    date          = options[:include_date] ? Time.new().strftime("%m/%d/%Y") : ""
    
    (0...pages).each do |page|
      pdf.start_new_page unless page == 0
      pdf.text(options[:title], :at => [pdf.bounds.right/2 - pdf.width_of(options[:title], :size => 12)/2, pdf.bounds.top - header_height + padding], :size => 12)
      pdf.text("For Church Use Only", :at => [pdf.bounds.right/2 - pdf.width_of("For Church Use Only")/2, pdf.bounds.bottom])
      pdf.text(date, :at => [pdf.bounds.right - pdf.width_of(date), pdf.bounds.bottom])
      (0...rows).each do |row|
        y = pdf.bounds.top - row*grid_height - header_height
        (0...columns).each do |column|
          break if (index = page*rows*columns+row*columns+column) >= households.size
          x         = pdf.bounds.left + column*grid_width
          household = households[index]
          
          pdf.bounding_box([x, y], :width => grid_width, :height => grid_height) do
            pdf.bounding_box([pdf.bounds.left + padding, pdf.bounds.top - padding], :width => box_width, :height => box_height) do
              info = []
              info.push(household.name)
              info.push(*household.address.street) if options[:address]
              info.push(household.phone_number.value) if options[:phone_number]
              info.push(household.members.first.email) if options[:email]
              
              pdf.image(household.has_image? ? StringIO.new(household.image_data) : File.join(Wagon::BASE_PATH, 'extra', 'placeholder.jpg'), :position => :center, :fit => [box_width, box_height - (padding*2 + info_height)] )
              
              pdf.bounding_box([pdf.bounds.left, pdf.bounds.bottom + info_height], :height => info_height+1, :width => pdf.bounds.width) do
                info.compact.each do |line|
                  pdf.text(line, :align => :center, :size => pdf.font_size.downto(1).detect() { |size| pdf.width_of(line.to_s, :size => size) <= box_width })
                end
              end
            end
          end
        end
      end
    end
  end
end

#ward ⇒ Object 



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# File 'lib/wagon/directory.rb', line 7

def ward
  @parent
end