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<?php
/*
* Usermeta Field class extends Field.
*/
//require_once WPCF_EMBEDDED_ABSPATH . '/classes/field.php';
class WPCF_Usermeta_Field extends WPCF_Field
{
/**
* Set current post and field.
*
* @param int $user_id
* @param type $cf
*
* @return bool
*/
function set( $user_id, $cf ) {
global $wpcf;
/*
*
* Check if $cf is string
*/
if ( is_string( $cf ) ) {
WPCF_Loader::loadInclude( 'fields' );
$cf = wpcf_admin_fields_get_field( $this->__get_slug_no_prefix( $cf ) );
if ( empty( $cf ) ) {
$this->_reset();
return false;
}
}
$this->currentUID = $user_id;
$this->ID = $cf['id'];
$this->cf = $cf;
$this->slug = wpcf_types_get_meta_prefix( $this->cf ) . $this->cf['slug'];
$this->meta = $this->_get_meta();
$this->config = $this->_get_config();
$this->unique_id = wpcf_unique_id( serialize( (array) $this ) );
$this->cf['value'] = $this->meta;
// Debug
$wpcf->debug->fieds[$this->unique_id] = $this->cf;
$wpcf->debug->meta[$this->slug][] = $this->meta;
// Load files
if ( isset( $this->cf['type'] ) ) {
$file = WPCF_EMBEDDED_INC_ABSPATH . '/fields/' . $this->cf['type'] . '.php';
if ( file_exists( $file ) ) {
include_once $file;
}
if ( defined( 'WPCF_INC_ABSPATH' ) ) {
$file = WPCF_INC_ABSPATH . '/fields/' . $this->cf['type'] . '.php';
if ( file_exists( $file ) ) {
include_once $file;
}
}
}
}
/**
* Save usermeta field.
*
*
* @param type $value
*/
function usermeta_save( $value = null ) {
// If $value null, look for submitted data
if ( is_null( $value ) ) {
$value = $this->get_submitted_data();
}
/*
*
*
* Since Types 1.2
* We completely rewrite meta.
* It has no impact on frontend and covers a lot of cases
* (e.g. user change mode from single to repetitive)
*/
delete_user_meta( $this->currentUID, $this->slug );
// Save
if ( !empty( $value ) || is_numeric( $value ) ) {
// Trim
if ( is_string( $value ) ) {
$value = trim( $value );
}
// Apply filters
$_value = $this->_filter_save_usermeta_value( $value );
$_value = $this->_filter_save_value( $_value );
if ( !empty( $_value ) || is_numeric( $_value ) ) {
// Save field
$mid = update_user_meta( $this->currentUID, $this->slug, $_value );
$this->_action_save( $this->cf, $_value, $mid, $value );
}
}
}
/**
* Fetch and sort fields.
*
* @global object $wpdb
*
*/
function _get_meta() {
global $wpdb;
$cache_key = md5( 'usermeta::_get_meta' . $this->currentUID . $this->slug );
$cache_group = 'types_cache';
$cached_object = wp_cache_get( $cache_key, $cache_group );
if ( $this->use_cache ) {
if ( false != $cached_object && is_array( $cached_object ) && isset( $cached_object[0] ) ) {// WordPress cache
$r = $cached_object[0];
} else {
// Cache all the postmeta for this same user
$all_usermeta = $wpdb->get_results( $wpdb->prepare( "SELECT * FROM {$wpdb->usermeta} WHERE user_id=%d", $this->currentUID), OBJECT );
if ( !empty( $all_usermeta ) ) {
$cache_key_keys = array();
foreach ( $all_usermeta as $metarow ) {
$mpid = intval($metarow->user_id);
$mkey = $metarow->meta_key;
$cache_key_keys[$mpid . $mkey][] = $metarow;
$cache_key_looped = md5( 'usermeta::_get_meta' . $mpid . $mkey );
if ( $mkey == $this->slug ) {
$r = $metarow;
}
}
foreach ( $cache_key_keys as $single_meta_keys => $single_meta_values ) {
$cache_key_looped_new = md5( 'usermeta::_get_meta' . $single_meta_keys );
wp_cache_add( $cache_key_looped_new, $single_meta_values, $cache_group );// WordPress cache
}
}
}
} else {
//$r = get_user_meta( $this->currentUID, $this->slug, true);
// Get straight from DB single value
$r = $wpdb->get_row(
$wpdb->prepare(
"SELECT * FROM $wpdb->usermeta
WHERE user_id=%d
AND meta_key=%s",
$this->currentUID, $this->slug )
);
// Cache it
wp_cache_add( $cache_key, array( $r ), $cache_group );// WordPress cache
}
// Sort meta
$meta = array();
if ( !empty( $r ) ) {
$meta = maybe_unserialize( $r->meta_value );
$this->meta_object = $r;
} else {
$meta = null;
$this->meta_object = new stdClass();
$this->meta_object->umeta_id = null;
$this->meta_object->meta_key = null;
$this->meta_object->meta_value = null;
}
/*
* Secret public object :)
* Keeps original data
*/
$this->__meta = $meta;
/*
*
* Apply filters
* !!! IMPORTANT !!!
* TODO Make this only place where field meta value is filtered
*/
$meta = apply_filters( 'wpcf_fields_value_get', $meta, $this );
$meta = apply_filters( 'wpcf_fields_slug_' . $this->cf['slug'] . '_value_get', $meta, $this );
$meta = apply_filters( 'wpcf_fields_type_' . $this->cf['type'] . '_value_get', $meta, $this );
return $meta;
}
}