<?php
/**
* @about:This file will display the image rotator on the site.
*
* PHP version 5.4
*
* @version          1.0 - 05/02/2017
* @package          This file is part of QDP - QUICK DEVELOPMENT PACKAGE - THE DATABASE FREE CMS
* @copyright        (C) 2017 Gyula Soós
* @license          This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU General Public License for more details.
*
* See LICENSE.txt for copyright notices and details.
*/
defined('QDP') or die('Restricted access');
$siteDomain = siteDomain;
$rImagesPath = "./images/carousel"; //the path to the images for the carousel

$images = array_diff(scandir($rImagesPath), array('..', '.')); //get a list of all images present in the folder

echo '<div id="myCarousel" class="carousel slide" data-ride="carousel">'; //inserting various divs required for the carousel
echo '<ol class="carousel-indicators">';

$imageNums = sizeof($images);
for ($i = 0; $i< $imageNums; $i++){
  echo '<li data-target = "#myCarousel" data-slide-to = "'.$i.'"'.(($i==0)?' class="active"':'').'></li>'; //inserting a list item for each image found. the first will have the class active added
}
echo '</ol>'; //closing ordered list

echo '<div class="carousel-inner">'; //opening another div

$counter = 0; //now inserting the actual images. the first will have the active added to the class
foreach ($images as $key => $image){
$imageName = substr($image, 0, -4);
echo '<div class="item'.(($counter==0)?' active">':'">');
echo <<<EOT
  <img src="$siteDomain/images/carousel/$image" alt="$imageName" class="img-responsive" />
  </div>
EOT;
$counter++;
}

echo '</div>';

//inserting the carousel control
echo <<<EOT
    <a class="left carousel-control" href="#myCarousel" role="button" data-slide="prev">
      <span class="glyphicon glyphicon-chevron-left" aria-hidden="true"></span>
      <span class="sr-only">Previous</span>
    </a>
    <a class="right carousel-control" href="#myCarousel" role="button" data-slide="next">
      <span class="glyphicon glyphicon-chevron-right" aria-hidden="true"></span>
      <span class="sr-only">Next</span>
    </a>
EOT;

echo '</div>'; //closing div for everything
?>