Class: RelationsController

Inherits:
ApplicationController show all
Defined in:
app/controllers/relations_controller.rb

Instance Method Summary collapse

Methods included from Zena::App

included

Instance Method Details

#create ⇒ Object 



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# File 'app/controllers/relations_controller.rb', line 62

def create
  @relation = Relation.new(params[:relation])

  respond_to do |format|
    if @relation.save
      flash.now[:notice] = _('Relation was successfully created.')
      format.html { redirect_to relation_url(@relation) }
      format.js
      format.xml  { render :xml => @relation, :status => :created, :location => relation_url(@relation) }
    else
      format.html { render :action => "new" }
      format.js
      format.xml  { render :xml => @relation.errors }
    end
  end
end

#destroy ⇒ Object 



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# File 'app/controllers/relations_controller.rb', line 96

def destroy
  @relation.destroy

  respond_to do |format|
    format.html { redirect_to relations_url }
    format.xml  { head :ok }
    format.js
  end
end

#edit ⇒ Object

TODO: test



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# File 'app/controllers/relations_controller.rb', line 55

def edit
  respond_to do |format|
    format.html
    format.js   { render :partial => 'relations/form', :layout => false }
  end
end

#index ⇒ Object 



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# File 'app/controllers/relations_controller.rb', line 7

def index
  secure(Relation) do
    @relations = Relation.paginate(:all, :order => 'source_kpath', :per_page => 20, :page => params[:page])
  end

  @classes = {}
  @relations.each do |rel|
    (@classes[rel.source_kpath] ||= []) << ['src', rel]
    (@classes[rel.target_kpath] ||= []) << ['trg', rel]
  end

  @classes.each do |k, list|
    list.sort! do |a,b|
      a_s = a[0] == 'src' ? a[1].target_role : a[1].source_role
      b_s = b[0] == 'src' ? b[1].target_role : b[1].source_role
      a_s <=> b_s
    end
  end

  @relation  = Relation.new
  respond_to do |format|
    format.html # index.erb
    format.xml  { render :xml => @relations }
  end
rescue ActiveRecord::RecordNotFound => err
  Node.logger.warn "NotFound: #{err.message}"
  Node.logger.warn err.backtrace.join("\n")
  raise err
end

#new ⇒ Object 



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# File 'app/controllers/relations_controller.rb', line 45

def new
  @relation = Relation.new

  respond_to do |format|
    format.html # new.erb
    format.xml  { render :xml => @relation }
  end
end

#show ⇒ Object 



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# File 'app/controllers/relations_controller.rb', line 37

def show
  respond_to do |format|
    format.html # show.erb
    format.xml  { render :xml => @relation }
    format.js
  end
end

#update ⇒ Object 



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# File 'app/controllers/relations_controller.rb', line 79

def update
  @relation = Relation.find(params[:id])

  respond_to do |format|
    if @relation.update_attributes(params[:relation])
      flash.now[:notice] = _('Relation was successfully updated.')
      format.html { redirect_to relation_url(@relation) }
      format.js
      format.xml  { head :ok }
    else
      format.html { render :action => "edit" }
      format.js
      format.xml  { render :xml => @relation.errors }
    end
  end
end