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post_preview example
if
(
!
wp_delete_post
(
$post_id
, true
)
)
{
wp_die
(
__
(
'Error in deleting the item.'
)
)
;
}
}
wp_redirect
(
add_query_arg
(
'deleted', 1,
$sendback
)
)
;
exit
;
case
'preview':
check_admin_referer
(
'update-post_' .
$post_id
)
;
$url
=
post_preview
(
)
;
wp_redirect
(
$url
)
;
exit
;
case
'toggle-custom-fields':
check_admin_referer
(
'toggle-custom-fields', 'toggle-custom-fields-nonce'
)
;
$current_user_id
=
get_current_user_id
(
)
;
if
(
$current_user_id
)
{
$enable_custom_fields
=
(bool)
get_user_meta
(
$current_user_id
, 'enable_custom_fields', true
)
;
update_user_meta
(
$current_user_id
, 'enable_custom_fields', !
$enable_custom_fields
)
;
}