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addisonhall/ACF_random_image.php

Last active November 22, 2021 21:22
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ACF random image for GeneratePress background image URL
Raw
ACF_random_image.php
<?php
add_filter( 'generate_page_hero_background_image_url', function( $url ) {
$headers = array(
esc_url(get_field('radnomizer_image_one')),
esc_url(get_field('radnomizer_image_two')),
esc_url(get_field('radnomizer_image_three')),
esc_url(get_field('radnomizer_image_four')),
esc_url(get_field('radnomizer_image_five'))
);
// remove empty values from array
$headers = array_values( array_filter( $headers ) );
$url = $headers[ rand( 0, count( $headers ) -1 ) ];
return $url;
} );
@danstramer
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in reference to this: https://generatepress.com/forums/topic/random-background-images-on-pages/?fbclid=IwAR0dm41yQHwxkAHkM6KpXj8lcLP1MUaJtIOg5cOWG2i-jB17dAmWZ1l346M#post-1093883

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