single-portfolio.php

<?php
/**
 * The template for displaying single portfolios.
 *
 * Learn more: https://codex.wordpress.org/Template_Hierarchy
 *
 * @package Forest
 */

get_header(); ?>

<div id="primary" class="portfolio-content hfeed">

	<?php
	while ( have_posts() ) :
		the_post();
?>

	<?php stag_post_before(); ?>

	<div class="portfolio-hero the-hero-<?php the_ID(); ?>">

		<div class="portfolio-cover the-cover-<?php the_ID(); ?>"></div>

		<div class="inside">

			<div class="grids">
				<h1 class="entry-title grid-9">
					<?php the_title(); ?>
				</h1>

				<div class="grid-3">
					<nav class="portfolio-navigation">
						<?php if ( '' !== forest_get_thememod_value( 'forest_portfolio_page' ) && '-1' !== forest_get_thememod_value( 'forest_portfolio_page' ) ) : ?>
						<li><a href="<?php echo esc_url( get_page_link( forest_get_thememod_value( 'forest_portfolio_page' ) ) ); ?>"><i class="icon-grid"></i></a></li>
						<?php endif; ?>

						<?php
						$prev = get_adjacent_post( false, '', false );
						$next = get_adjacent_post( false, '', true );
						?>

						<?php if ( is_object( $prev ) && $prev->ID !== get_the_ID() ) : ?>
						<li><a href="<?php echo esc_url( get_permalink( $prev->ID ) ); ?>"><i class="icon-previous"></i></a></li>
						<?php endif; ?>

						<?php if ( is_object( $next ) && $next->ID !== get_the_ID() ) : ?>
						<li><a href="<?php echo esc_url( get_permalink( $next->ID ) ); ?>"><i class="icon-next"></i></a></li>
						<?php endif; ?>
					</nav>
				</div>
			</div>

			<?php

			$image_ids = explode( ',', get_post_meta( get_the_ID(), '_stag_image_ids', true ) );

			if ( $image_ids[0] !== '' ) :
			?>

			<div class="flexslider portfolio-slider">
				<ul class="slides">
					<?php

					foreach ( $image_ids as $image ) {
						if ( ! $image ) {
							continue;
						}
						$src = wp_get_attachment_image_src( $image, 'full' );
						echo "<li><img src='{$src[0]}' width='{$src[1]}' height='{$src[2]}'></li>";
					}

					?>
				</ul>
			</div><!-- /#portfolio-slider -->
			<?php endif; ?>

		</div>
	</div><!-- /.portfolio-hero -->

	<div class="inside">
		<div class="entry-content grids">
			<div class="project-content grid-9">
				<div class="project-content-inner">
					<?php
					the_content( __( 'Continue Reading <span class="meta-nav">&rarr;</span>', 'forest' ) );
					wp_link_pages(
						array(
							'before'         => '<p><strong>' . __( 'Pages:', 'forest' ) . '</strong> ',
							'after'          => '</p>',
							'next_or_number' => 'number',
						)
					);
				?>
				</div>
			</div>

			<?php get_template_part( 'helper', 'portfolio-sidebar' ); ?>

		</div>
	</div>

	<?php stag_post_after(); ?>

	<?php endwhile; ?>

</div><!-- #primary -->

<?php get_footer(); ?>