Module: PlataformaSocial::Helpers

Included in:
ActionController::Base
Defined in:
lib/plataforma_social/helpers.rb

Instance Method Summary collapse

Instance Method Details

#custom_redirect_to(path, options = {}, protocol = '') ⇒ Object 



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# File 'lib/plataforma_social/helpers.rb', line 75

def custom_redirect_to path, options = {}, protocol = ''
  options.each_pair do |key, value|
    cookies[key] = value
  end
  
  protocol = "#{protocol}:" if protocol.present?
  
  render :text => %Q{
    <script type="text/javascript" charset="utf-8">
      window.top.location = "#{protocol}//apps.facebook.com/#{PlataformaSocial.facebook_app_namespace}#{path}";
    </script>
  }
end

#from_admin? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/plataforma_social/helpers.rb', line 93

def from_admin?
  params.present? && params[:controller].present? && params[:controller].index(PlataformaSocial.admin_controller_name) == 0
end

#from_facebook? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/plataforma_social/helpers.rb', line 89

def from_facebook?
  request.referer && request.referer.index('facebook.com')
end

#link_to(*args, &block) ⇒ Object 



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# File 'lib/plataforma_social/helpers.rb', line 97

def link_to *args, &block
  args[2] ||= {}
  
  if args[2][:normal] === true
    super
  else
    unless block_given?
      if from_facebook? && !from_admin?
        server_domain = request.env['HTTP_HOST']
        url           = 'apps.facebook.com/' + PlataformaSocial.facebook_app_namespace 
        
        if args[1].include? server_domain
          args[1].gsub! server_domain, url
        else
          args[1] = request.protocol + url + args[1]
        end
      
        args[2][:target] = '_top'
      else
        super
      end
    end
    
    super
  end
end

#plataforma_social_config_script ⇒ Object 



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# File 'lib/plataforma_social/helpers.rb', line 12

def plataforma_social_config_script
  %Q{<script type="text/javascript" charset="utf-8">
    $P.init({ apiKey: '#{PlataformaSocial.api_key}' });
    window._FACEBOOK_APP_URL = 'http://apps.facebook.com/#{PlataformaSocial.facebook_app_namespace}';
  </script>}.html_safe
end

#plataforma_social_javascripts ⇒ Object 



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# File 'lib/plataforma_social/helpers.rb', line 4

def plataforma_social_javascripts
  plataforma_social_script_tag + plataforma_social_config_script + signed_request_javascript
end

#plataforma_social_script_tag ⇒ Object 



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# File 'lib/plataforma_social/helpers.rb', line 8

def plataforma_social_script_tag
  %Q{<script src="#{PlataformaSocial.domains('js')}/socialp.js" type="text/javascript" charset="utf-8"></script>}.html_safe
end

#signed_request_javascript ⇒ Object 



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# File 'lib/plataforma_social/helpers.rb', line 19

def signed_request_javascript
  default_params = {
    :signed_request => params[:signed_request] || nil,
    :code => params[:code] || nil
  }
  
  %Q{
    <script type="text/javascript" charset="utf-8">
      if($ && jQuery){
        $(function(){      
          $(document).ajaxSend(function(elm, xhr, s){
            var method        = s.type;
            var defaultParams = #{default_params.to_json};
            var params        = {};
            var query         = [];
    
            var data = method == "POST" ? s.data : s.url.split('?')[1];
      
            if(data){
              var splittedData = data.split('&');
              var splittedDataLength = splittedData.length;

              if(splittedDataLength){
                for(var i = 0; i < splittedDataLength; i++){
                  var param = splittedData[i].split('=');
        
                  params[param[0]] = param[1];
                } // for
              }
            } // if
    
            for(var i in defaultParams){          
              if(!params[i]) params[i] = defaultParams[i];
            }
          
            for(var i in params){
              query.push(decodeURIComponent(i) + '=' + decodeURIComponent(params[i]));
            }
            
            query = query.join('&');
          
            if(method == "POST"){
              s.data = query;
            }
            else {
              s.url = s.url.split('?')[0] + '?' + query; 
            }
            
            xhr.setRequestHeader("Content-type", s.contentType);
          });
        });          
      }
    </script>
  }.html_safe
end