claudiosanches · January 22, 2014 01:17 · pelukho · May 23, 2019
diff --git a/functions.php b/functions.php
 <?php
 function odin_get_first_image() {
    $attachment = get_children(
        array(
            'post_parent'    => get_the_ID(),
            'post_type'      => 'attachment',
            'post_mime_type' => 'image',
            'order'          => 'DESC',
            'numberposts'    => 1,
        )
    );

    if ( ! is_array( $attachment ) || empty( $attachment ) ) {
        return;
    }

    $attachment = current( $attachment );
    echo wp_get_attachment_url( $attachment->ID,'full');
 }
	<?php
	function odin_get_first_image() {
	$attachment = get_children(
	array(
	'post_parent' => get_the_ID(),
	'post_type' => 'attachment',
	'post_mime_type' => 'image',
	'order' => 'DESC',
	'numberposts' => 1,
	)
	);

	if ( ! is_array( $attachment ) \|\| empty( $attachment ) ) {
	return;
	}

	$attachment = current( $attachment );
	echo wp_get_attachment_url( $attachment->ID,'full');
	}