<?php
/**
 * Customs RSS template with related posts.
 *
 * Place this file in your theme's directory.
 *
 * @package sometheme
 * @subpackage theme
 */
/**
 * Get related posts based on tags.
 *
 * THIS IS OPTIONAL!
 */
function my_rss_related() {
    global $post;
    // Setup post data.
    //$pid     = $post->ID;
    //$tags    = wp_get_post_tags( $pid );
    //$tag_ids = array();
    // Loop through post tags.
//  foreach ( $tags as $individual_tag ) {
    //  $tag_ids[] = $individual_tag->term_id;
    //}
    // Execute WP_Query.
    //$related_by_tag = new WP_Query( array(
    //  'tag__in'          => $tag_ids,
    //  'post__not_in'     => array( $pid ),
    //  'posts_per_page'   => 3,
//  ) );
    // Loop through posts and build HTML.
    //if ( $related_by_tag->have_posts() ) :
    //  echo 'Related:<br />';
    //      while ( $related_by_tag->have_posts() ) : $related_by_tag->the_post();
    //          echo '<a href="' . get_permalink() . '">' . get_the_title() . '</a><br />';
    //      endwhile;
    //  else :
    //      echo '';
    //endif;
    // wp_reset_postdata();
}
/**
 * Feed defaults.
 */
header( 'Content-Type: ' . feed_content_type( 'rss-http' ) . '; charset=' . get_option( 'blog_charset' ), true );
$frequency  = 1;        // Default '1'. The frequency of RSS updates within the update period.
$duration   = 'hourly'; // Default 'hourly'. Accepts 'hourly', 'daily', 'weekly', 'monthly', 'yearly'.
//$postlink   = '<br /><a href="' . get_permalink() . '">See the rest of the story at mysite.com</a><br /><br />';
$email      = get_the_author_meta( 'email');
$author     = get_the_author();

// Check for post image. If none, fallback to a default.
//$postimage = ( $postimages ) ? $postimages[0] : get_stylesheet_directory_uri() . '/images/sb_small.jpg';


/**
 * Start RSS feed.
 */
echo '<?xml version="1.0" encoding="' . get_option( 'blog_charset' ) . '"?' . '>'; ?>

<rss version="2.0"
    xmlns:content="http://purl.org/rss/1.0/modules/content/"
    xmlns:wfw="http://wellformedweb.org/CommentAPI/"
    xmlns:dc="http://purl.org/dc/elements/1.1/"
    xmlns:atom="http://www.w3.org/2005/Atom"
    xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
    xmlns:slash="http://purl.org/rss/1.0/modules/slash/"
    <?php do_action( 'rss2_ns' ); ?>
>

    <!-- RSS feed defaults -->
    <channel>
        <title> SparkleBox Teaching Resources </title>
        <link><?php bloginfo_rss( 'url' ) ?></link>
        <description><?php bloginfo_rss( 'description' ) ?></description>
        <lastBuildDate><?php echo mysql2date( 'D, d M Y H:i:s +0000', get_lastpostmodified( 'GMT' ), false ); ?></lastBuildDate>
        <language><?php bloginfo_rss( 'language' ); ?></language>
        <sy:updatePeriod><?php echo apply_filters( 'rss_update_period', $duration ); ?></sy:updatePeriod>
        <sy:updateFrequency><?php echo apply_filters( 'rss_update_frequency', $frequency ); ?></sy:updateFrequency>
        <atom:link href="<?php self_link(); ?>" rel="self" type="application/rss+xml" />

        <!-- Feed Logo (optional) -->
    <!--    <image>
            <url><?php // get_stylesheet_directory_uri() . '/images/sb_small.jpg'; ?></url>
            <title>
                <?php // bloginfo_rss( 'description' ) ?>
            </title>
            <link><?php // bloginfo_rss( 'url' ) ?></link>
        </image>
-->
        <?php do_action( 'rss2_head' ); ?>




        <!-- Start loop -->
        <?php
 $args = array(
'post_status' => 'publish',
'post_type' =>   array( 'post', 'sb_photo'),
    'posts_per_page' => 20,
       'meta_key' => 'orderNumber',
                    'orderby' => 'meta_value_num',
);

$query = new WP_Query( $args);



 while ( $query->have_posts() ) : $query->the_post();
 $postimages = wp_get_attachment_image_src(get_post_thumbnail_id($post->ID));
$postimage = $postimages[0];

$media = get_posts(array(
    'post_parent' => $post->ID,
    'post_type' => 'attachment',
    'post_mime_type' => 'image',
    'orderby' => 'title',
    'order' => 'ASC',
    'posts_per_page' => 1
));

foreach ($media as $eachmedia) {
$images["URL"] = $eachmedia->guid;
$images["ID"] = $eachmedia->ID;
$a++;
}


 $orderNumber = get_post_meta ($post->ID, 'orderNumber', true);
   $thumbLabel = get_post_meta($post->ID, 'newcontent', true);
   if ($thumbLabel == "updated")
   {
       $labeltoShow = "UPDATED";
   } else {
       $labeltoShow = "NEW";
   }

  $theTitle = get_the_title();

   $theTitle = substr(strstr("$theTitle"," "), 1);

   $theTitle = $labeltoShow . " " . $theTitle;

 ?>

            <item>

                <title><?php echo $theTitle; ?></title>
                <link><?php the_permalink_rss(); ?></link>

                <guid isPermaLink="false"><?php the_guid(); ?></guid>
                <author><?php echo $email ?><?php echo ' (' . $author . ')' ?></author>

<description>

<![CDATA[

<img align="left" hspace="8" src="<?php echo $images["URL"]; ?>"/><br />


]]>


</description>

<media:content url="<?php echo $images["URL"]; ?>" medium="image">
</media:content>

                <pubDate><?php echo mysql2date( 'D, d M Y H:i:s +0000', get_post_time( 'Y-m-d H:i:s', true ), false ); ?></pubDate>

                <!-- Echo content and related posts -->
                <content:encoded>

                    <![CDATA[


                    <?php echo the_excerpt_rss(); echo $postlink; echo my_rss_related(); ?>]]>
                </content:encoded>
            </item>

        <?php



        endwhile; ?>
        <!-- End loop -->
    </channel>
</rss>