Class: Spree::Admin::TaxonsController

Inherits:
BaseController show all
Defined in:
app/controllers/spree/admin/taxons_controller.rb

Instance Attribute Summary

Attributes included from Core::ControllerHelpers

#title

Instance Method Summary collapse

Methods included from Core::ControllerHelpers

#associate_user, included, #try_spree_current_user

Instance Method Details

#create ⇒ Object 



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# File 'app/controllers/spree/admin/taxons_controller.rb', line 7

def create
  @taxonomy = Taxonomy.find(params[:taxonomy_id])
  @taxon = @taxonomy.taxons.build(params[:taxon])
  if @taxon.save
    respond_with(@taxon) do |format|
      format.json {render :json => @taxon.to_json }
    end
  else
    flash[:error] = t('errors.messages.could_not_create_taxon')
    respond_with(@taxon) do |format|
      format.html { redirect_to @taxonomy ? edit_admin_taxonomy_url(@taxonomy) : admin_taxonomies_url }
    end
  end
end

#destroy ⇒ Object 



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# File 'app/controllers/spree/admin/taxons_controller.rb', line 98

def destroy
  @taxon = Taxon.find(params[:id])
  @taxon.destroy
  respond_with(@taxon) { |format| format.json { render :json => '' } }
end

#edit ⇒ Object 



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# File 'app/controllers/spree/admin/taxons_controller.rb', line 22

def edit
  @taxonomy = Taxonomy.find(params[:taxonomy_id])
  @taxon = @taxonomy.taxons.find(params[:id])
  @permalink_part = @taxon.permalink.split("/").last

  respond_with(:admin, @taxon) 
end

#update ⇒ Object 



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# File 'app/controllers/spree/admin/taxons_controller.rb', line 30

def update
  @taxonomy = Taxonomy.find(params[:taxonomy_id])
  @taxon = @taxonomy.taxons.find(params[:id])
  parent_id = params[:taxon][:parent_id]
  new_position = params[:taxon][:position]

  if parent_id || new_position #taxon is being moved
    new_parent = parent_id.nil? ? @taxon.parent : Taxon.find(parent_id.to_i)
    new_position = new_position.nil? ? -1 : new_position.to_i

    # Bellow is a very complicated way of finding where in nested set we
    # should actually move the taxon to achieve sane results,
    # JS is giving us the desired position, which was awesome for previous setup,
    # but now it's quite complicated to find where we should put it as we have
    # to differenciate between moving to the same branch, up down and into
    # first position.
    new_siblings = new_parent.children
    if new_position <= 0 && new_siblings.empty?
      @taxon.move_to_child_of(new_parent)
    elsif new_parent.id != @taxon.parent_id
      if new_position == 0
        @taxon.move_to_left_of(new_siblings.first)
      else
        @taxon.move_to_right_of(new_siblings[new_position-1])
      end
    elsif new_position < new_siblings.index(@taxon)
      @taxon.move_to_left_of(new_siblings[new_position]) # we move up
    else
      @taxon.move_to_right_of(new_siblings[new_position]) # we move down
    end
    # Reset legacy position, if any extensions still rely on it
    new_parent.children.reload.each{|t| t.update_column(:position, t.position)}

    if parent_id
      @taxon.reload
      @taxon.set_permalink
      @taxon.save!
      @update_children = true
    end
  end

  if params.key? "permalink_part"
    parent_permalink = @taxon.permalink.split("/")[0...-1].join("/")
    parent_permalink += "/" unless parent_permalink.blank?
    params[:taxon][:permalink] = parent_permalink + params[:permalink_part]
  end
  #check if we need to rename child taxons if parent name or permalink changes
  @update_children = true if params[:taxon][:name] != @taxon.name || params[:taxon][:permalink] != @taxon.permalink

  if @taxon.update_attributes(params[:taxon])
    flash.notice = flash_message_for(@taxon, :successfully_updated)
  end

  #rename child taxons
  if @update_children
    @taxon.descendants.each do |taxon|
      taxon.reload
      taxon.set_permalink
      taxon.save!
    end
  end
    
  respond_with(@taxon) do |format|
    format.html {redirect_to edit_admin_taxonomy_url(@taxonomy) }
    format.json {render :json => @taxon.to_json }
  end
end