<?php 
/** 
 * Contains the post embed content template part 
 * 
 * When a post is embedded in an iframe, this file is used to create the content template part 
 * output if the active theme does not include an embed-content.php template. 
 * 
 * @package WordPress 
 * @subpackage Theme_Compat 
 * @since 4.5.0 
 */ 
?> 
    <div <?php post_class( 'wp-embed' ); ?>> 
        <?php 
        $thumbnail_id = 0; 
 
        if ( has_post_thumbnail() ) { 
            $thumbnail_id = get_post_thumbnail_id(); 
        } 
 
        if ( 'attachment' === get_post_type() && wp_attachment_is_image() ) { 
            $thumbnail_id = get_the_ID(); 
        } 
 
        /** 
         * Filters the thumbnail image ID for use in the embed template. 
         * 
         * @since 4.9.0 
         * 
         * @param int|false $thumbnail_id Attachment ID, or false if there is none. 
         */ 
        $thumbnail_id = apply_filters( 'embed_thumbnail_id', $thumbnail_id ); 
 
        if ( $thumbnail_id ) { 
            $aspect_ratio = 1; 
            $measurements = array( 1, 1 ); 
            $image_size   = 'full'; // Fallback. 
 
            $meta = wp_get_attachment_metadata( $thumbnail_id ); 
            if ( ! empty( $meta['sizes'] ) ) { 
                foreach ( $meta['sizes'] as $size => $data ) { 
                    if ( $data['height'] > 0 && $data['width'] / $data['height'] > $aspect_ratio ) { 
                        $aspect_ratio = $data['width'] / $data['height']; 
                        $measurements = array( $data['width'], $data['height'] ); 
                        $image_size   = $size; 
                    } 
                } 
            } 
 
            /** 
             * Filters the thumbnail image size for use in the embed template. 
             * 
             * @since 4.4.0 
             * @since 4.5.0 Added `$thumbnail_id` parameter. 
             * 
             * @param string $image_size   Thumbnail image size. 
             * @param int    $thumbnail_id Attachment ID. 
             */ 
            $image_size = apply_filters( 'embed_thumbnail_image_size', $image_size, $thumbnail_id ); 
 
            $shape = $measurements[0] / $measurements[1] >= 1.75 ? 'rectangular' : 'square'; 
 
            /** 
             * Filters the thumbnail shape for use in the embed template. 
             * 
             * Rectangular images are shown above the title while square images 
             * are shown next to the content. 
             * 
             * @since 4.4.0 
             * @since 4.5.0 Added `$thumbnail_id` parameter. 
             * 
             * @param string $shape        Thumbnail image shape. Either 'rectangular' or 'square'. 
             * @param int    $thumbnail_id Attachment ID. 
             */ 
            $shape = apply_filters( 'embed_thumbnail_image_shape', $shape, $thumbnail_id ); 
        } 
 
        if ( $thumbnail_id && 'rectangular' === $shape ) : 
            ?> 
            <div class="wp-embed-featured-image rectangular"> 
                <a href="<?php the_permalink(); ?>" target="_top"> 
                    <?php echo wp_get_attachment_image( $thumbnail_id, $image_size ); ?> 
                </a> 
            </div> 
        <?php endif; ?> 
 
        <p class="wp-embed-heading"> 
            <a href="<?php the_permalink(); ?>" target="_top"> 
                <?php the_title(); ?> 
            </a> 
        </p> 
 
        <?php if ( $thumbnail_id && 'square' === $shape ) : ?> 
            <div class="wp-embed-featured-image square"> 
                <a href="<?php the_permalink(); ?>" target="_top"> 
                    <?php echo wp_get_attachment_image( $thumbnail_id, $image_size ); ?> 
                </a> 
            </div> 
        <?php endif; ?> 
 
        <div class="wp-embed-excerpt"><?php the_excerpt_embed(); ?></div> 
 
        <?php 
        /** 
         * Prints additional content after the embed excerpt. 
         * 
         * @since 4.4.0 
         */ 
        do_action( 'embed_content' ); 
        ?> 
 
        <div class="wp-embed-footer"> 
            <?php the_embed_site_title(); ?> 
 
            <div class="wp-embed-meta"> 
                <?php 
                /** 
                 * Prints additional meta content in the embed template. 
                 * 
                 * @since 4.4.0 
                 */ 
                do_action( 'embed_content_meta' ); 
                ?> 
            </div> 
        </div> 
    </div> 
<?php 
 
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