Module: VisualEnvironments

Included in:
ActionController::Base
Defined in:
lib/visual-environments.rb,
lib/generators/visual_environments/install_generator.rb

Defined Under Namespace

Modules: Generators

Constant Summary collapse

@@enable_env_in_title = 
false
@@corner_banner_side = 
nil
@@title_aliases = 
{}
@@corner_banner_aliases = 
{}
@@excluded_environments = 
[]

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.aliases=(aliases) ⇒ Object

Set the aliases of both the title and the corner banner to the supplied item



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# File 'lib/visual-environments.rb', line 35

def self.aliases=(aliases)
  @@title_aliases.replace aliases
  @@corner_banner_aliases.replace aliases
end

.setup {|_self| ... } ⇒ Object

Use setup with a block to configure the module in an initializer; run ‘rails generate visual_environments:install’ to create a default initializer

Yields:

  • (_self)

Yield Parameters:



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# File 'lib/visual-environments.rb', line 29

def self.setup
  yield self
end

Instance Method Details

#shim_visual_environments ⇒ Object 



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# File 'lib/visual-environments.rb', line 40

def shim_visual_environments
  unless Rails.env == 'production' || (VisualEnvironments.excluded_environments && VisualEnvironments.excluded_environments.include?(Rails.env))
    
    # Only mess with HTML
    return unless response.content_type == 'text/html'
    
    if VisualEnvironments.enable_env_in_title
      current_env = Rails.env
      current_env = VisualEnvironments.title_aliases[current_env] if !VisualEnvironments.title_aliases.nil? && VisualEnvironments.title_aliases.has_key?(current_env)
      shim = "<script type='text/javascript'>var te=document.getElementsByTagName('title')[0];var t=te.innerHTML;te.innerHTML=\"["+current_env+"] \"+t;</script></body>"
      response.body = response.body.gsub /\<\/body\>/, shim
    end
  
    unless VisualEnvironments.corner_banner_side.nil?
      # Exit if we detect invalid options in the corner_banner_side option
      return unless [:left,:right].include?(VisualEnvironments.corner_banner_side)
      current_env = Rails.env
      current_env = VisualEnvironments.corner_banner_aliases[current_env] if !VisualEnvironments.corner_banner_aliases.nil? && VisualEnvironments.corner_banner_aliases.has_key?(current_env)
      shim = "<script type='text/javascript'>var con=document.createElement('div');con.id='VisualEnvironment_container';document.body.appendChild(con);var ce=document.createElement('div');ce.id='VisualEnvironment_corner';ce.innerHTML='"+current_env+"';con.appendChild(ce);</script>"
      
      if VisualEnvironments.corner_banner_side == :right
        shim += "<style>#VisualEnvironment_corner{position:absolute;top:20px;right:-35px;font-family:Verdana;font-size:10px;color:#fff;padding:9px;width:120px;text-align:center;background:#000;border:#fff 1px solid;filter:alpha(opacity=70);-moz-opacity:0.7;-khtml-opacity:0.7;opacity:0.7;-webkit-transform:rotate(45deg);-moz-transform:rotate(45deg);}#VisualEnvironment_container{position:absolute;top:0;right:0;width:120px;height:93px;overflow:hidden;}</style>"
      elsif VisualEnvironments.corner_banner_side == :left
        shim += "<style>#VisualEnvironment_corner{position:absolute;top:20px;left:-35px;font-family:Verdana;font-size:10px;color:#fff;padding:9px;width:120px;text-align:center;background:#000;border:#fff 1px solid;filter:alpha(opacity=70);-moz-opacity:0.7;-khtml-opacity:0.7;opacity:0.7;-webkit-transform:rotate(-45deg);-moz-transform:rotate(-45deg);}#VisualEnvironment_container{position:absolute;top:0;left:0;width:120px;height:93px;overflow:hidden;}</style>"
      end
      shim += "</body>"
      response.body = response.body.gsub /\<\/body\>/, shim
    end  
    
  end
end