Class: PresentationsController

Inherits:
ApplicationController
  • Object
show all
Defined in:
app/controllers/presentations_controller.rb

Instance Method Summary collapse

Instance Method Details

#create ⇒ Object 



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# File 'app/controllers/presentations_controller.rb', line 17

def create
  @presentation = @project.presentations.new(presentation_params)

  if @presentation.save
    redirect_to project_presentations_path(@project)
  else
    render :action => :new
  end
end

#destroy ⇒ Object 



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

def destroy
  presentation && presentation.destroy
  flash[:notice] = l(:presentation_deleted_message)
  redirect_to project_presentations_path(@project)
end

#download ⇒ Object 



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# File 'app/controllers/presentations_controller.rb', line 64

def download
  send_file presentation.contents.path,
            :filename => presentation.contents_file_name,
            :type => presentation.contents.content_type,
            :streaming => true
end

#edit ⇒ Object 



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# File 'app/controllers/presentations_controller.rb', line 43

def edit
  if presentation.blank?
    flash[:error] = "The requested presentation does not exist. Please verify the link or send the project owner a message."
    redirect_to(project_presentations_path(@project))
  else
    @versions = @project.versions.open.push(presentation.version).compact.sort.uniq
  end
end

#index ⇒ Object 



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# File 'app/controllers/presentations_controller.rb', line 6

def index
  @presentations = @project.presentations
end

#instructions ⇒ Object 



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# File 'app/controllers/presentations_controller.rb', line 10

def instructions
end

#new ⇒ Object 



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# File 'app/controllers/presentations_controller.rb', line 13

def new
  @versions = @project.versions.open
end

#show ⇒ Object

Defers serving files to nginx via the X-Accel-Redirect header



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# File 'app/controllers/presentations_controller.rb', line 28

def show
  if presentation.blank?
    flash[:error] = "The requested presentation does not exist. Please verify the link or send the project owner a message."
    redirect_to(project_presentations_path(@project))
  end

  head :x_accel_redirect => presentation.x_accel_redirect_path_to(params[:static_asset_path]), :content_type => requested_content_type
end

#update ⇒ Object 



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# File 'app/controllers/presentations_controller.rb', line 52

def update
  if presentation.blank?
    flash[:error] = "Hmmm....we couldn't find the presentation you were editing. Someone may have deleted it while you were performing your edits. You may want to send an email to the project owner to find out who has permissions to administer the project presentations."
  else
    presentation.title = presentation_params[:title]
    presentation.description = presentation_params[:description]
    presentation.save!
  end

  redirect_to project_presentations_path(@project)
end