$(function() {
    $.getJSON("http://ps.squarepush.com/api/read/json?callback=?",
    function(data) {
        // $("#tumblr").empty();
        $.each(data['posts'],
        function(i, item) {
            $("<li>").html("<a href='" + item["url-with-slug"] + "'>" + title(item) + "</a><div class='small light'>" + item["date"] + "</div>").appendTo("ul#tumblr");
            if (i == 4) return false;
        });
    });
});

function title(item) {
    link_title = item["link-text"] || 
    item["regular-title"] || 
    item["quote-text"] ||
    item["conversation-title"] || 
    item["photo-caption"];
    if (link_title.length > 140) {
        link_title = link_title.substring(0, 140) + " ...";
    }
    link_title = link_title.replace(/<\w+>/, '');
    link_title = link_title.replace(/<\/\w+>/, '');
    return link_title;
}