Get news

gistfile1.txt

<%@include file="/libs/foundation/global.jsp" %>
<%@ page import="javax.jcr.Repository,
           javax.jcr.Session,
           javax.jcr.SimpleCredentials,
           javax.jcr.Node,
           java.net.URLEncoder,
           java.util.Calendar,
           java.util.Date,
           java.util.List,
           java.util.Iterator,
           java.util.Map,
           java.util.HashMap,
           javax.jcr.Value,
           javax.jcr.RepositoryException,
           com.day.cq.wcm.api.Page,
           java.util.Iterator,
           java.text.DateFormat,
           java.text.SimpleDateFormat,
           com.day.cq.search.result.Hit,
           com.day.cq.wcm.api.PageManager,
           com.day.cq.search.PredicateGroup,
           com.day.cq.search.QueryBuilder,
           com.day.cq.search.Query,
           com.day.cq.search.result.SearchResult,
           com.day.cq.wcm.api.PageFilter,
           com.day.cq.wcm.api.PageManager,
           com.day.cq.wcm.api.WCMMode,
           com.day.text.Text" %>

<% String contextPath = request.getContextPath() != null ? request.getContextPath() : ""; %>

<cq:includeClientLib js="navfac.endlessscroll"/>  
<cq:includeClientLib css="navfac.news"/>
         
<div id="rollup" class="newsContainer"></div>
<script type="text/javascript" charset="utf-8">

var totalNumberOfNews = 0;
var newsItemsPerPage = 5;
var newsItemsInDOM =0;
var stopScrolling=false;

jQuery(document).ready(function() {
    var urlStr = window.location.pathname;
    urlStr = urlStr.substring(urlStr.lastIndexOf('/')+1,urlStr.lastIndexOf('.'));
    URL = urlStr+"/jcr:content.getSearchHits.json";

    jQuery.getJSON(URL,
  {
    params: "thereAreNone"
  },
  function(data) {
      totalNumberOfNews = data.numberOfHits;
      //alert("Total news hits :"+totalNumberOfNews );
      if(totalNumberOfNews <= newsItemsPerPage){
          newsItemsPerPage = totalNumberOfNews ;
          stopScrolling=true;
      }
      //now we shall get the first page worth of news items
              jQuery.getJSON(urlStr+"/jcr:content.rollup.json",
          {
            limit: newsItemsPerPage,
            offset: "0"
          },
          function(data) {
                  jQuery.each(data.newsItems, function(i,newsItem){
                        var htmlData = "";
                        htmlData += "<div class='indivNews'>";
                            if(newsItem.image != null && newsItem.image.length > 0) {
                            htmlData += "<div class='imageContainer'><img src='"+newsItem.image+"'/></div>";
                            }
                            else {
                            htmlData += "<div class='imageContainer'><img src='<%=contextPath%>/etc/designs/navfac/images/navfac_logo_medium.png'/></div>";
                            }
                            htmlData += "<div class='textSummary'>";
                                htmlData += "<h5><a target='_blank' href='"+newsItem.url+"'>"+newsItem.title+"</a></h5>";
                                htmlData += "<p class='date'>"+newsItem.date+"</p>";
                                htmlData += "<p class='text'>"+newsItem.lead+"</p>";
                                htmlData += "<div class='learnMoreLink'><a target='_blank' href='"+newsItem.url+"'>Learn More</a></div>";                               
                            htmlData += "</div>";
                        htmlData += "</div>";
                      newsItemsInDOM = newsItemsInDOM +1;
                      if(newsItemsInDOM >=totalNumberOfNews){
                          stopScrolling=true;
                      }
                      
                      jQuery('.newsContainer').append(htmlData);
                });
          });
  });
});


  jQuery(function() {
    jQuery(window).endlessScroll({
      fireOnce: true,
      bottomPixels: 100,
      insertAfter: "#rollup div:last",
      loader: "<div class=\"loading\"></div>",      
      data: function(i) {
          var urlStr = window.location.pathname;
          urlStr = urlStr.substring(urlStr.lastIndexOf('/')+1,urlStr.lastIndexOf('.'))+"/jcr:content.rollup.json";

        jQuery.getJSON(urlStr,
          {
            limit: newsItemsPerPage,
            offset: newsItemsInDOM 
          },
          function(data) {
                  jQuery.each(data.newsItems, function(i,newsItem){
                      var htmlData = "";
                      htmlData += "<div class='indivNews'>";
                          if(newsItem.image != null && newsItem.image.length > 0) {
                          htmlData += "<div class='imageContainer'><img src='"+newsItem.image+"' /></div>";
                          }
                          else {
                          htmlData += "<div class='imageContainer'><img src='/etc/designs/navfac/images/transparent_1x1.png' width='128' height='85' /></div>";
                          }
                          htmlData += "<div class='textSummary'>";
                              htmlData += "<h5><a target='_blank' href='"+newsItem.url+"'>"+newsItem.title+"</a></h5>";
                              htmlData += "<p class='date'>"+newsItem.date+"</p>";
                              htmlData += "<p class='text'>"+newsItem.lead+"</p>";
                              htmlData += "<div class='learnMoreLink'><a target='_blank' href='"+newsItem.url+"'>Learn More</a></div>";                               
                          htmlData += "</div>";
                      htmlData += "</div>";
                    newsItemsInDOM = newsItemsInDOM +1;
                    if(newsItemsInDOM >=totalNumberOfNews){
                        stopScrolling=true;
                    }
                    
                    jQuery('.newsContainer').append(htmlData);
                    newsItemsInDOM = newsItemsInDOM +1;
                    if(newsItemsInDOM >= totalNumberOfNews){
                        stopScrolling=true;
                    }
                      
                                         
                });
          });
      
      },
      ceaseFire: function() {
        return stopScrolling;
    }
    });
  });
</script>