fox_news_plus_discovery_animals.js

function findProperNounPhrase(tags){
  console.log("find");
  var previousTag = "";
  var properNounPhrase = "";
  for(var i = 0; i < tags.length; i++){
   console.log(tags[i].pos);
    
   includedTags = ["NNP", "NNPS", "JJ", "PRP$", "NN"];
    
    if(includedTags.indexOf(tags[i].pos) > -1){
        if(includedTags.indexOf(previousTag) > -1){
          properNounPhrase +=  " " + tags[i].word;
        } else {
          properNounPhrase = tags[i].word;
        }
      } else {
        if(properNounPhrase.length > 0){
            break;
          }
      }
    previousTag = tags[i].pos;
  }

    return properNounPhrase;
}

Tools.fetch("http://www.foxnews.com/politics/index.html", function(data){
 	page = $(data.responseText);
    news = [];
    page.find(".c-latest h3").each(function(i, headline){
		headlineText = $(headline).text();
      	news.push(headlineText);
    });
   
  	Tools.fetch("http://news.discovery.com/animals", function(data2){
  	  page2 = $(data2.responseText);
      console.log(page2);
      animals = [];

      page2.find(".media-title a").each(function(i, animal_headline){
		animalText = $(animal_headline).text();

      	animals.push(animalText);
      });
      
       var headline1 = news[Math.floor(Math.random() * news.length)];                                        
	   var headline2 = animals[Math.floor(Math.random() * animals.length)];
      
        var tags1 = Tools.tagPos(headline1);
  		var tags2 = Tools.tagPos(headline2);
  
  		// find proper noun phrases from the pos tags
  		var pn1 = findProperNounPhrase(tags1);
  		var pn2 = findProperNounPhrase(tags2);

  		// generate two tweets by swapping the proper noun phrases
  		var tweet1 = headline1.replace(pn1, pn2);
  		var tweet2 = headline2.replace(pn2, pn1);
      
      	Tools.renderTweets([tweet1, tweet2]);

    });
});