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Pull Request — master (#147)
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ApplicationHelper.markdown()   A

↳ Parent: Project

Complexity

Conditions 2

Size

Total Lines 8

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 2
dl 0
loc 8
rs 9.4285
c 0
b 0
f 0
1 
# Methods added to this helper will be available to all templates in the application.
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module ApplicationHelper
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  def edit(obj, &blk)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    return unless logged_in?

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    if obj == current_participant || obj.try(:participant_id) == current_participant.id

            


            
                                                                                                            
                            
            
                                    
            
            

                
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      concat(capture(&blk))

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    end

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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  end

            


            
                                                                        
                            
            
                                    
            
            

                
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  def markdown(str)

            


            
                                                                        
                            
            
                                    
            
            

                
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    return '' unless str

            


            
                                                                        
                            
            
                                    
            
            

                
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    @markdown ||= Redcarpet::Markdown.new(

            


            
                                                                        
                            
            
                                    
            
            

                
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        Redcarpet::Render::HTML.new,

            


            
                                                                        
                            
            
                                    
            
            

                
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        autolink: true,

            


            
                                                                        
                            
            
                                    
            
            

                
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        space_after_headers: true)

            


            
                                                                        
                            
            
                                    
            
            

                
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    sanitize_html(close_tags(@markdown.render(str))).html_safe

            


            
                                                                                                            
                            
            
                                    
            
            

                
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  end

            


            
                                                                                                            
                            
            
                                    
            
            

                
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  def close_tags(html)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    Nokogiri::HTML::DocumentFragment.parse(html).to_html

            


            
                                                                                                            
                            
            
                                    
            
            

                
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  end

            


            
                                                                                                            
                            
            
                                    
            
            

                
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  def sanitize_html(html)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    sanitize html,

            


            
                                                                                                            
                            
            
                                    
            
            

                
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      tags: %w(a img b i em strong p br ul ol li),

            


            
                                                                                                            
                            
            
                                    
            
            

                
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      attributes: %w(href src height width alt)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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  end

            


            
                                                                                                            
                            
            
                                    
            
            

                
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  def add_sessions_button

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    link_to image_tag('button-add-session.png', :title => 'Add session', :size => "215x43", :border=>"0"), new_session_path, class: 'add-sessions-button', title: "Add Session"

            


            
                                                                                                            
                            
            
                                    
            
            

                
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  end

            


            
                                                                                                            
                            
            
                                    
            
            

                
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  def toggle_attendance_button(session)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    content_tag(:button, "Attending", class: "toggle-attendance", 'data-session-id': session.id)

            


                            

                    
                        
                    
                    
                    
                    
                                                                                                                                                        
                        

                            
                            
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The Ruby parser could not interpret the code. It reported: unexpected token tCOLON (Using Ruby 2.0 p...meter, under `AllCops`).
                                                                                                

                    
                                                    

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            Bug
    
    
    
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The Ruby parser could not interpret the code. It reported: unexpected token tRPAREN (Using Ruby 2.0 ...meter, under `AllCops`).
                                                                                                

                    
                                                    

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  end

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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end

            


            
                                                        
            
                                    
            
            

                
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