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<?php
/**
* The function to prevent for Featured Images to be displayed in a theme.
*/
function jetpack_featured_images_remove_post_thumbnail( $metadata, $object_id, $meta_key, $single ) {
$opts = jetpack_featured_images_get_settings();
// Automatically return metadata if it's a PayPal product - we don't want to hide the Featured Image.
if ( 'jp_pay_product' === get_post_type( $object_id ) ) {
return $metadata;
}
// Return false if the archive option or singular option is unticked.
if (
( true === $opts['archive']
&& ( is_home() || is_archive() || is_search() )
&& ! $opts['archive-option']
&& ( isset( $meta_key )
&& '_thumbnail_id' === $meta_key )
&& in_the_loop()
)
|| ( true === $opts['post']
&& is_single()
&& ! jetpack_is_product()
&& ! $opts['post-option']
&& ( isset( $meta_key )
&& '_thumbnail_id' === $meta_key )
&& in_the_loop()
)
|| ( true === $opts['page']
&& is_singular()
&& is_page()
&& ! $opts['page-option']
&& ( isset( $meta_key )
&& '_thumbnail_id' === $meta_key )
&& in_the_loop()
)
|| ( true === $opts['portfolio']
&& post_type_exists( 'jetpack-portfolio' )
&& is_singular( 'jetpack-portfolio' )
&& ! $opts['portfolio-option']
&& ( isset( $meta_key )
&& '_thumbnail_id' === $meta_key )
&& in_the_loop()
)
) {
return false;
} else {
return $metadata;
}
}
add_filter( 'get_post_metadata', 'jetpack_featured_images_remove_post_thumbnail', true, 4 );
/**
* Check if we are in a WooCommerce Product in order to exclude it from the is_single check.
*/
function jetpack_is_product() {
return ( function_exists( 'is_product' ) ) ? is_product() : false;
}
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