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jessekanner/wordpress_display_pdf_thumbnail.php

Created August 27, 2021 15:10
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Display a PDF thumbnail in WordPress front end
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wordpress_display_pdf_thumbnail.php
/* --- Used to display thumbnails automatically created by WordPress --- */
// Get attachement ID (this is circuitous, but seems to be the most "wordpress" way w/o needing plugins, etc
$attachment_id = array_keys(get_attached_media('*,*',$post->ID))[0];
// Once you have the attachment_id, proceed as normal
echo wp_get_attachment_image( $attachment_id, 'full', $icon, $attr );
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