gebeer

// renders markup for a Bootstrap 3 Carousel from a ProcessWire images array
function bsCarouselMarkup($images) {
    $carouselId = $images->get('page').$images->get('field')->id;
    $carouselMarkup = "<div id='carousel-$carouselId' class='carousel slide' data-ride='carousel'>
    <ol class='carousel-indicators'>";
    $i = 0;
    foreach ($images as $image) :
        $class = ($i == 0) ? " class='active'" : "";
        $carouselMarkup .= "<li data-target='#carousel-$carouselId' data-slide-to='$i'$class ></li>";
        $i++;