PHP Video App

<?php //Template Name: Videos Page ?>

<?php get_header(); ?>

<div id="content-bg">
    <div id="content">
        <div class="two-thirds-column">
            <?php
                $args = array(
                    'category_name' => 'video',
                    'order' => 'DESC',
                    'orderby' => 'ID'

                );
                $query = new WP_Query($args);
                $query->the_post();
                $custom_fields = get_post_custom(get_the_ID());
                $videoIDs = $custom_fields['video_ids'];
                if(count($videoIDs) == 1){
                    //All the ID's are in one custom field and need to be converted to array.
                    $videoIDs = explode(',',$videoIDs[0]);
                } else {
                    //Reverse array
                    $videoIDs = array_reverse($videoIDs);
                }
                $part = $_GET['part'];
                if(!$part){
                    $part = 0;
                }
                $total = count($videoIDs);
            ?>
            <div class="control-panel">

                <iframe id="video" type="text/html" src="http://www.youtube.com/embed/<?php print $videoIDs[$part]; ?>" frameborder="0" allowfullscreen></iframe>

                <? if($part < $total - 1) { ?>

                    <a id="next_video"  href="<?php the_permalink(); ?>?part=<? echo $part + 1; ?>">Next >></a>

                <? } if($part > 0) {?>

                    <a id="back_video" href="<?php the_permalink(); ?>?part=<? echo $part - 1; ?>"><< Back</a>

                <? } ?>

            </div>
            <h2><?php the_title(); ?> part <? echo $part + 1; ?>/<? echo $total; ?> </h2>
            <?php the_content(); ?>

            <div class="tri-column">
                <h2>Bible Teachings</h2>
                <ol id="videos">
                <?php
                    //page number
                    $vidPage = $_GET['vidPage'];
                    if(!$vidPage){
                        $vidPage = 1;
                    }
                    $args = array(
                        'category_name' => 'video',
                        'order' => 'DESC',
                        'orderby' => 'ID',
                        'paged' => $vidPage,
                        'meta_key' => 'speaker',
                        'meta_value' => 'David Hairabedian'
                    );
                    $query = new WP_Query($args);
                    $totalPosts = $query->found_posts;
                    $totalPages = ceil($totalPosts / 10);
                    while($query->have_posts()) : $query->the_post();
                    $videoIDs = get_post_meta(get_the_ID(),'video_ids',true);
                    $videoIDs = explode(',',$videoIDs);

                ?>
                <li>
                    <a href="<?php the_permalink(); ?>"><img title="<?php the_title(); ?>" src="http://img.youtube.com/vi/<?php echo $videoIDs[0] ?>/1.jpg"></a>
                    <h3><?php the_title(); ?></h3>
                </li>
                <?php endwhile; ?>
                </ol>
            </div>

            <div class="tri-column">
                <h2>Special Guest</h2>
                <ol id="videos">
                <?php
                    //page number
                    $vidPage = $_GET['vidPage'];
                    if(!$vidPage){
                        $vidPage = 1;
                    }
                    $args = array(
                        'category_name' => 'video',
                        'order' => 'DESC',
                        'orderby' => 'ID',
                        'paged' => $vidPage,
                        'meta_key' => 'speaker',
                        'meta_value' => 'guest'
                    );
                    $query = new WP_Query($args);
                    $totalPosts = $query->found_posts;
                    $totalPages = ceil($totalPosts / 10);
                    while($query->have_posts()) : $query->the_post();
                    $videoIDs = get_post_meta(get_the_ID(),'video_ids',true);
                    $videoIDs = explode(',',$videoIDs);

                ?>
                <li>
                    <a href="<?php the_permalink(); ?>"><img title="<?php the_title(); ?>" src="http://img.youtube.com/vi/<?php echo $videoIDs[0] ?>/1.jpg"></a>
                    <h3><?php the_title(); ?></h3>
                </li>
                <?php endwhile; ?>
                </ol>
            </div>
            <div class="control-panel clear">
            <?php if($vidPage > 1) : ?>
            <a id="back_video" href="?vidPage=<?php echo $vidPage - 1 ?>">Previous Page</a>
            <? endif; ?>
            <?php if($vidPage < $totalPages) : ?>
            <a id="next_video" href="?vidPage=<?php echo $vidPage + 1 ?>">Next Page</a>
            <? endif; ?>
            <p>Page <? echo $vidPage . ' of ' . $totalPages; ?></p>
            </div>

        </div>

        <?php get_sidebar(); ?>

    </div>
</div>














<?php get_footer(); ?>