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<?php
/**
 * Displays the post entry thumbmnail
 *
 * @package OceanWP WordPress theme
 */

// Exit if accessed directly.
if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

// Return if there isn't a thumbnail defined.
if ( ! has_post_thumbnail() ) {
	return;
}

// Add images size if blog grid.
if ( 'grid-entry' === oceanwp_blog_entry_style() ) {
	$size = oceanwp_blog_entry_images_size();
} else {
	$size = 'full';
}

// Overlay class.
if ( is_customize_preview()
	&& false === get_theme_mod( 'ocean_blog_image_overlay', true ) ) {
	$class = 'no-overlay';
} else {
	$class = 'overlay';
}

// Define image alt text usage status.
$be_seo_set = get_theme_mod( 'ocean_enable_be_fimage_alt', false );
$be_seo_set = $be_seo_set ? $be_seo_set : false;

// Retreive image alt text or use OceanWP default text if image alt text not set.
$fe_img_alt = get_post_meta( get_post_thumbnail_id( get_the_ID() ), '_wp_attachment_image_alt', true );

$be_fimage_alt = ( false === $be_seo_set || ( true === $be_seo_set && ! $fe_img_alt ) ) ? esc_attr( oceanwp_theme_strings( 'owp-string-read-more-article', false ) ) . ' ' . esc_attr( get_the_title() ) : esc_attr( $fe_img_alt );

// Image args.
$img_args = array(
	'alt' => esc_attr( $be_fimage_alt ),
);

if ( oceanwp_get_schema_markup( 'image' ) ) {
	$img_args['itemprop'] = 'image';
}

// Caption.
$caption = get_the_post_thumbnail_caption();

?>

<div class="thumbnail">

	<a href="<?php the_permalink(); ?>" class="thumbnail-link">

		<?php
		// Image width.
		$img_width  = apply_filters( 'ocean_blog_entry_image_width', absint( get_theme_mod( 'ocean_blog_entry_image_width' ) ) );
		$img_height = apply_filters( 'ocean_blog_entry_image_height', absint( get_theme_mod( 'ocean_blog_entry_image_height' ) ) );

		// Images attr.
		$img_id  = get_post_thumbnail_id( get_the_ID(), 'full' );
		$img_url = wp_get_attachment_image_src( $img_id, 'full', true );

		if ( OCEAN_EXTRA_ACTIVE
			&& function_exists( 'ocean_extra_image_attributes' ) ) {
			$img_atts = ocean_extra_image_attributes( $img_url[1], $img_url[2], $img_width, $img_height );
		}

		// If Ocean Extra is active and has a custom size.
		if ( OCEAN_EXTRA_ACTIVE
			&& function_exists( 'ocean_extra_resize' )
			&& ! empty( $img_atts ) ) {

			?>

			<img src="<?php echo ocean_extra_resize( $img_url[0], $img_atts['width'], $img_atts['height'], $img_atts['crop'], true, $img_atts['upscale'] ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped ?>" alt="<?php the_title_attribute(); ?>" width="<?php echo esc_attr( $img_width ); ?>" height="<?php echo esc_attr( $img_height ); ?>"<?php oceanwp_schema_markup( 'image' ); ?> />

			<?php
		} else {

			// Display post thumbnail.
			the_post_thumbnail( $size, $img_args );

		}

		// If overlay.
		if ( is_customize_preview()
			|| true === get_theme_mod( 'ocean_blog_image_overlay', true ) ) {
			?>
			<span class="<?php echo esc_attr( $class ); ?>"></span>
			<?php
		}
		?>

	</a>

	<?php
	// Caption.
	if ( $caption ) {
		?>
		<div class="thumbnail-caption">
			<?php echo wp_kses_post( $caption ); ?>
		</div>
		<?php
	}
	?>

</div><!-- .thumbnail -->