relatedposts.php from WordPress moviestar theme: add movies support

relatedposts.php

<?php 
global $SMTheme;
if ($SMTheme->get( 'layout', 'related' )) { ?>
				<div class="related-posts">
				<h3><?php echo $SMTheme->_( 'relatedposts' )?>:</h3><ul>
		<?php
		$postid=$post->ID;
		$showed_posts=array();
		$tags=get_the_tags($postid);
		$categories = get_the_category($postid);
		$post_cnt=0;
		$first=0;

		// Add support for collections and actors
		$collections = array();
		$actors = array();

		// If collection taxonomy exists, get the terms
		if ( taxonomy_exists( 'collection' ) ) {
			if ( $collections = get_the_terms( $postid, 'collection' ) )
				foreach ( $collections as $i => $term )
					$collections[ $i ] = $term->slug;
		}

		// If actor taxonomy exists, get the terms
		if ( taxonomy_exists( 'actor' ) ) {
			if ( $actors = get_the_terms( $postid, 'actor' ) )
				foreach ( $actors as $i => $term )
					$actors[ $i ] = $term->slug;
		}

		if ($tags || $collections || $actors) {
			$tags_ids = array();
			if ($tags)
				foreach($tags as $tag) $tags_ids[] = $tag->term_id;
			$args=array(
			'post_type' => array( 'post', 'movie' ), // Add movie custom post type
			'tag__in' => $tags_ids,
			'post__not_in' => array($postid),
			'showposts'=>$SMTheme->get( 'layout', 'relatedcnt' ),
			'caller_get_posts'=>1);

			// Add collections and actors custom taxonomies to the query
			$args['tax_query'] = array(
				'relation' => 'OR',
				array(
					'taxonomy' => 'collection',
					'field'    => 'slug',
					'terms'    => $collections,
				),
				array(
					'taxonomy' => 'actor',
					'field'    => 'slug',
					'terms'    => $actors,
				),
			);

			$posts=get_posts($args);
			if( count($posts)>0 ) {
				foreach ($posts as $p) {
					$post_cnt++;
					$showed_posts[]=$p->ID;
					?>
					<li<?php echo (!($first%4))?" class='first'":""?>><?php
					if ($SMTheme->get( 'layout', 'colors' )) {
						$r=rand(1,150);
						$g=rand(1,150);
						$b=rand(1,150);
					} else {
						$r=$g=$b=1;
					}
					$first++;
                if(has_post_thumbnail($p->ID))  {
                    ?><a href="<?php echo get_permalink($p->ID); ?>" title="<?php printf( $SMTheme->_( 'permalink' ), $p->post_title ); ?>" class='img'><?php
					echo get_the_post_thumbnail($p->ID,array(126,126), array('title'=>$p->post_title, 'alt'=>$p->post_title));
					?></a><?php  
                } else {
					?><a href="<?php echo get_permalink($p->ID); ?>" title="<?php printf( $SMTheme->_( 'permalink' ), $p->post_title ); ?>" class='img'><img src='<?php echo get_template_directory_uri(); ?>/images/smt/article_related.png' width='126' height='126' alt='article' /></a><?php  
				}
            ?><br /><a href="<?php echo get_permalink($p->ID) ?>" title="<?php printf( $SMTheme->_( 'permalink' ), $p->post_title ); ?>" rel="bookmark" class="related-ttl"><div class='related-bg' style='background:rgb(<?php echo $r.",".$g.",".$b?>)'></div><span><?php echo $p->post_title ?></span></a></li>
					<?php
				}
			}
		}
		if ($categories&&($post_cnt<$SMTheme->get( 'layout', 'relatedcnt' ))) {
			$category_ids = array();
			foreach($categories as $individual_category) $category_ids[] = $individual_category->term_id;
			$showed_posts[]=$postid;
			$args=array(
			'category__in' => $category_ids,
			'post__not_in' => $showed_posts,
			'showposts'=>$SMTheme->get( 'layout', 'relatedcnt' )-$post_cnt,
			'caller_get_posts'=>1);
			$posts=get_posts($args);
			if( count($posts)>0 ) {
				foreach ($posts as $p) {
					$ttl=iconv_substr( $p->post_title, 0, 150, 'utf-8' );
					?>
					<li<?php echo (!($first%4))?" class='first'":""?>><?php
					$post_cnt++;
					if ($SMTheme->get( 'layout', 'colors' )) {
						$r=rand(1,150);
						$g=rand(1,150);
						$b=rand(1,150);
					} else {
						$r=$g=$b=1;
					}
					$first++;
               if(has_post_thumbnail($p->ID))  {
                    ?><a href="<?php echo get_permalink($p->ID); ?>" title="<?php printf( $SMTheme->_( 'permalink' ), $p->post_title ); ?>" class='img'><?php
					echo get_the_post_thumbnail($p->ID,array(126,126), array('title'=>$p->post_title, 'alt'=>$p->post_title));
					?></a><?php  
                } else {
					?><a href="<?php echo get_permalink($p->ID); ?>" title="<?php printf( $SMTheme->_( 'permalink' ), $p->post_title ); ?>" class='img'><img src='<?php echo get_template_directory_uri(); ?>/images/smt/article_related.png' width='126' height='126' alt='article' /></a><?php  
				}
            ?><br /><a href="<?php echo get_permalink($p->ID) ?>" title="<?php printf( $SMTheme->_( 'permalink' ), $p->post_title ); ?>" rel="bookmark" class="related-ttl"><div class='related-bg' style='background:rgb(<?php echo $r.",".$g.",".$b?>)'></div><span><?php echo $p->post_title ?></span></a></li>
					<?php
				}
			}
		}
		
		if (!$post_cnt) {
			?><p><?php echo $SMTheme->_( 'norelatedposts' )?></p><?php
		}
		?></ul></div>
	<?php } ?>