function acf_update_metadata($post_id = 0, $name = '', $value = '', $hidden = false)
{
// vars
$return = false;
$prefix = $hidden ? '_' : '';
// get post_id info
$info = acf_get_post_id_info($post_id);
// bail early if no $post_id (acf_form - new_post)
if (!$info['id']) {
return $return;
}
// option
if ($info['type'] === 'option') {
$name = $prefix . $post_id . '_' . $name;
$return = acf_update_option($name, $value);
// meta
} else {
$name = $prefix . $name;
$return = update_metadata($info['type'], $info['id'], $name, $value);
}
// return
return $return;
}
function acf_update_metadata($post_id = 0, $name = '', $value = '', $hidden = false)
{
// vars
$return = false;
// add prefix for hidden meta
if ($hidden) {
$name = '_' . $name;
}
// postmeta
if (is_numeric($post_id)) {
$return = update_metadata('post', $post_id, $name, $value);
// usermeta
} elseif (substr($post_id, 0, 5) == 'user_') {
$user_id = (int) substr($post_id, 5);
$return = update_metadata('user', $user_id, $name, $value);
// commentmeta
} elseif (substr($post_id, 0, 8) == 'comment_') {
$comment_id = (int) substr($post_id, 8);
$return = update_metadata('comment', $comment_id, $name, $value);
// options
} else {
// modify prefix for hidden meta
if ($hidden) {
$post_id = '_' . $post_id;
$name = substr($name, 1);
}
$return = acf_update_option($post_id . '_' . $name, $value);
}
// return
return (bool) $return;
}
function acf_update_metadata($post_id, $name, $value)
{
// vars
$return = false;
// postmeta
if (is_numeric($post_id)) {
$return = update_metadata('post', $post_id, $name, $value);
// usermeta
} elseif (strpos($post_id, 'user_') !== false) {
$user_id = str_replace('user_', '', $post_id);
$return = update_metadata('user', $user_id, $name, $value);
// commentmeta
} elseif (strpos($post_id, 'comment_') !== false) {
$comment_id = str_replace('comment_', '', $post_id);
$return = update_metadata('comment', $comment_id, $name, $value);
// options
} else {
// for some reason, update_option does not use stripslashes_deep.
// update_metadata -> http://core.trac.wordpress.org/browser/tags/3.4.2/wp-includes/meta.php#L82: line 101 (does use stripslashes_deep)
// update_option -> http://core.trac.wordpress.org/browser/tags/3.5.1/wp-includes/option.php#L0: line 215 (does not use stripslashes_deep)
$value = stripslashes_deep($value);
$return = acf_update_option($post_id . '_' . $name, $value);
}
// return
return $return;
}
function acf_update_value($value = null, $post_id = 0, $field)
{
// vars
$return = false;
// strip slashes
// allow 3rd party customisation
if (acf_get_setting('stripslashes')) {
$value = stripslashes_deep($value);
}
// filter for 3rd party customization
$value = apply_filters("acf/update_value", $value, $post_id, $field);
$value = apply_filters("acf/update_value/type={$field['type']}", $value, $post_id, $field);
$value = apply_filters("acf/update_value/name={$field['name']}", $value, $post_id, $field);
$value = apply_filters("acf/update_value/key={$field['key']}", $value, $post_id, $field);
// note:
// attempted to save values as individual rows for better WP_Query compatibility. Issues are clear that order would not work.
if (is_numeric($post_id)) {
// allow ACF to save to revision!
$return = update_metadata('post', $post_id, $field['name'], $value);
update_metadata('post', $post_id, '_' . $field['name'], $field['key']);
} elseif (strpos($post_id, 'user_') !== false) {
$user_id = str_replace('user_', '', $post_id);
$return = update_metadata('user', $user_id, $field['name'], $value);
update_metadata('user', $user_id, '_' . $field['name'], $field['key']);
} elseif (strpos($post_id, 'comment_') !== false) {
$comment_id = str_replace('comment_', '', $post_id);
$return = update_metadata('comment', $comment_id, $field['name'], $value);
update_metadata('comment', $comment_id, '_' . $field['name'], $field['key']);
} else {
// for some reason, update_option does not use stripslashes_deep.
// update_metadata -> http://core.trac.wordpress.org/browser/tags/3.4.2/wp-includes/meta.php#L82: line 101 (does use stripslashes_deep)
// update_option -> http://core.trac.wordpress.org/browser/tags/3.5.1/wp-includes/option.php#L0: line 215 (does not use stripslashes_deep)
$value = stripslashes_deep($value);
$return = acf_update_option($post_id . '_' . $field['name'], $value);
acf_update_option('_' . $post_id . '_' . $field['name'], $field['key']);
}
// clear cache
wp_cache_delete("load_value/post_id={$post_id}/name={$field['name']}", 'acf');
// return
return $return;
}
