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export-user-data.php
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export-user-data.php
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<?php
/*
Plugin Name: Export User Data
Plugin URI: http://qstudio.us/plugins/
Description: Export User data, metadata and BuddyPress X-Profile data.
Version: 1.3.1
Author: Q Studio
Author URI: http://qstudio.us
License: GPL2
Text Domain: export-user-data
*/
// quick check :) ##
defined( 'ABSPATH' ) OR exit;
/* Check for Class */
if ( ! class_exists( 'Q_Export_User_Data' ) )
{
// plugin version
define( 'Q_EUD_HOOK', 'init' ); // wp action to hook to ##
define( 'Q_EUD_HOOK_ADMIN', 'admin_init' ); // wp action to hook to ##
define( 'Q_EUD_PRIORITY', '1000000' ); // priority ##
define( 'Q_LOG_PREFIX', 'EUD' ); // wp action to hook to ##
// plugin version
define( 'Q_EUD', '1.3.0' ); // version ##
// on activate ##
#register_activation_hook( __FILE__, 'function' );
// on deactivate ##
#register_deactivation_hook( __FILE__, 'function' );
/**
* Main plugin class
*
* @since 0.1
**/
class Q_Export_User_Data {
#private static $instance = null;
/* properties */
#protected $text_domain = 'export-user-data'; // for translation ##
protected $debug = true; // debug ##
protected $q_eud_exports = ''; // export settings ##
protected $usermeta_saved_fields = array();
protected $bp_fields_saved_fields = array();
protected $bp_fields_update_time_saved_fields = array();
protected $role = '';
protected $roles = '0';
protected $user_fields = '1';
protected $groups = '0';
protected $start_date = '';
protected $end_date = '';
protected $limit_offset = '';
protected $limit_total = '';
protected $updated_since_date = '';
protected $field_updated_since = '';
protected $format = '';
protected $bp_data_available = false;
protected $allowed_tags = '';
/**
* Class contructor
*
* @since 0.1
**/
public function __construct()
{
// silence is golden ##
}
/**
* Load plugin text-domain
*
* @since 0.9.0
* @return void
**/
public function load_plugin_textdomain()
{
// The "plugin_locale" filter is also used in load_plugin_textdomain()
$locale = apply_filters( 'plugin_locale', get_locale(), 'export-user-data' );
// try from global WP location first ##
load_textdomain( 'export-user-data', WP_LANG_DIR.'/plugins/export-user-data-'.$locale.'.mo' );
// try from plugin last ##
load_plugin_textdomain( 'export-user-data', false, basename( dirname( __FILE__ ) ) . '/languages' );
}
/**
* Hook intro WP filters and actions
*
* @since 1.2.8
* @return void
*/
public function run_hooks()
{
// set text domain ##
add_action( 'init', array( $this, 'load_plugin_textdomain' ), 1 );
if ( is_admin() ) {
// load BP ##
add_action( Q_EUD_HOOK_ADMIN, array( $this, 'load_buddypress' ), Q_EUD_PRIORITY+1 );
// load user options ##
add_action( Q_EUD_HOOK_ADMIN, array( $this, 'load_user_options' ), Q_EUD_PRIORITY+2 );
// run export ##
add_action( Q_EUD_HOOK_ADMIN, array( $this, 'generate_data' ), Q_EUD_PRIORITY+3 );
// filter exported data - perhaps unused ##
#add_filter( 'q_eud_exclude_data', array( $this, 'exclude_data' ) );
// add export page inside admin ##
add_action( 'admin_menu', array( $this, 'add_admin_pages' ) );
// UI style and functionality ##
add_action( 'admin_enqueue_scripts', array( $this, 'admin_enqueue_scripts' ), 1 );
add_action( 'admin_footer', array( $this, 'jquery' ), 100000 );
add_action( 'admin_footer', array( $this, 'css' ), 100000 );
}
}
/**
* Write to WP Error Log
*
* @since 1.5.0
* @return void
*/
protected function log( $log )
{
if ( $this->debug && true === WP_DEBUG ) {
$trace = debug_backtrace();
$caller = $trace[1];
$suffix = sprintf(
__( ' - %s%s() %s:%d', 'Q_Scrape_Wordpress' )
, isset($caller['class']) ? $caller['class'].'::' : ''
, $caller['function']
, isset( $caller['file'] ) ? $caller['file'] : 'n'
, isset( $caller['line'] ) ? $caller['line'] : 'x'
);
$prefix = Q_LOG_PREFIX.' ';
if ( is_array( $log ) || is_object( $log ) ) {
error_log( $prefix.print_r( $log, true ).$suffix );
} else {
error_log( $prefix.$log.$suffix );
}
}
}
/**
* Nicer var_dump
*
* @since 0.9.6
*/
protected function pr ( $variable )
{
echo '<pre>';
print_r ( $variable );
echo '</pre>';
}
/**
* Add administration menus
*
* @since 0.1
**/
public function add_admin_pages()
{
add_users_page( __( 'Export User Data', 'export-user-data' ), __( 'Export User Data', 'export-user-data' ), 'list_users', 'export-user-data', array( $this, 'users_page' ) );
}
/**
* style and interaction
*/
public function admin_enqueue_scripts( $hook )
{
// load the scripts on only the plugin admin page ##
if ( isset( $_GET['page'] ) && ( $_GET['page'] == 'export-user-data' ) ) {
wp_register_style( 'css-q_export_user_data', plugins_url( 'css/export-user-data.css' ,__FILE__ ), '', Q_EUD );
wp_enqueue_style( 'css-q_export_user_data' );
wp_enqueue_script( 'q_eud_multi_select_js', plugins_url( 'js/jquery.multi-select.js', __FILE__ ), array('jquery'), '0.9.8', false );
// add script ##
wp_enqueue_script('jquery-ui-datepicker');
// add style ##
wp_enqueue_style( 'jquery-ui-datepicker' );
wp_enqueue_style('jquery-ui-css', 'https://ajax.googleapis.com/ajax/libs/jqueryui/1.8.2/themes/smoothness/jquery-ui.css');
}
}
/**
* Return Byte count of $val
*
* @link http://wordpress.org/support/topic/how-to-exporting-a-lot-of-data-out-of-memory-issue?replies=2
* @since 0.9.6
*/
protected function return_bytes( $val )
{
$val = trim( $val );
$last = strtolower($val[strlen($val)-1]);
switch( $last ) {
// The 'G' modifier is available since PHP 5.1.0
case 'g':
$val *= 1024;
case 'm':
$val *= 1024;
case 'k':
$val *= 1024;
}
return $val;
}
/**
* Sanitize data
*
* @since 1.2.8
* @return string
*/
protected function sanitize( $value )
{
// emove line breaks ##
$value = str_replace("\r", '', $value);
$value = str_replace("\n", '', $value);
$value = str_replace("\t", '', $value);
// with wp_kses ##
$value = wp_kses( $value, $this->get_allowed_tags() );
// with esc_html
$value = esc_html( $value );
// return value ##
return $value;
}
/**
* Get allowed tags for wp_kses
*
* @since 1.2.8
* @return Array
*/
protected function get_allowed_tags()
{
$allowed_tags = array(
'a' => array(
'href' => array(),
'title' => array()
),
'br' => array(),
'em' => array(),
'strong' => array(),
);
return apply_filters( 'export_user_data_allowed_tags', $allowed_tags );
}
/**
* Load up saved exports for this user
* Set to public as hooked into action
*
* @since 0.9.6
* @return Array of saved exports
*/
public function load_buddypress()
{
// do we have a bp object in the globals ##
if (
is_plugin_active( 'buddypress/bp-loader.php' ) // plugin active
&& function_exists ( 'buddypress' ) // loader function exists ##
&& ! isset( $GLOBALS['bp'] ) // but global unavailble ##
) {
$this->log( 'BP not loaded - calling buddpress()' );
// call BP
buddypress();
return true;
}
#$this->log( 'BP loaded' );
return true;
}
/**
* Load up saved exports for this user
* Set to public as hooked into action
*
* @since 0.9.6
* @return Array of saved exports
*/
public function load_user_options()
{
$this->q_eud_exports =
get_user_meta( get_current_user_id(), 'q_eud_exports' ) ?
get_user_meta( get_current_user_id(), 'q_eud_exports', true ) :
array() ;
#var_dump( $this->q_eud_exports );
}
/**
* Get list of saved exports for this user
*
* @since 0.9.4
* @return Array of saved exports
*/
protected function get_user_options()
{
// get the stored options - filter empty array items ##
$q_eud_exports = array_filter( $this->q_eud_exports );
// quick check if the array is empty ##
if ( empty ( $q_eud_exports ) ) {
return false;
}
// test the array of saved exports ##
#$this->pr( $q_eud_exports );
// start with an empty array ##
$exports = array();
// loop over each saved export and grab each key ##
foreach ( $q_eud_exports as $key => $value ) {
$exports[] = $key;
}
// kick back array ##
return( $exports );
}
/**
* Check for and load stored user options
*
* @since 0.9.3
* @return void
*/
protected function get_user_options_by_export( $export = null )
{
// sanity check ##
if ( is_null ( $export ) ) { return false; }
if ( isset( $this->q_eud_exports[$export] ) ) {
$this->usermeta_saved_fields = $this->q_eud_exports[$export]['usermeta_saved_fields'];
$this->bp_fields_saved_fields = $this->q_eud_exports[$export]['bp_fields_saved_fields'];
$this->bp_fields_update_time_saved_fields = $this->q_eud_exports[$export]['bp_fields_update_time_saved_fields'];
$this->updated_since_date = isset( $this->q_eud_exports[$export]['updated_since_date'] ) ? $this->q_eud_exports[$export]['updated_since_date'] : null ;
$this->field_updated_since = isset( $this->q_eud_exports[$export]['field_updated_since'] ) ? $this->q_eud_exports[$export]['field_updated_since'] : null ;
$this->role = $this->q_eud_exports[$export]['role'];
$this->roles = $this->q_eud_exports[$export]['roles'];
$this->groups = $this->q_eud_exports[$export]['groups'];
$this->user_fields = isset( $this->q_eud_exports[$export]['user_fields'] ) ? $this->q_eud_exports[$export]['user_fields'] : null ;
$this->start_date = $this->q_eud_exports[$export]['start_date'];
$this->end_date = $this->q_eud_exports[$export]['end_date'];
$this->limit_offset = $this->q_eud_exports[$export]['limit_offset'];
$this->limit_total = $this->q_eud_exports[$export]['limit_total'];
$this->format = $this->q_eud_exports[$export]['format'];
} else {
$this->usermeta_saved_fields = array();
$this->bp_fields_saved_fields = array();
$this->bp_fields_update_time_saved_fields = array();
$this->updated_since_date = '';
$this->field_updated_since = '';
$this->role = '';
$this->user_fields = '1';
$this->roles = '1';
$this->groups = '1';
$this->start_date = '';
$this->end_date = '';
$this->limit_offset = '';
$this->limit_total = '';
$this->format = '';
}
}
/**
* Method to store user options
*
* @param string $save_export Export Key name
* @param array $save_options Array of export options to save
* @since 0.9.3
* @return void
*/
protected function set_user_options( $key = null, $options = null )
{
// sanity check ##
if ( is_null ( $key ) || is_null ( $options ) ) {
#$this->pr( 'missing save values' );
return false;
}
#$this->pr( $key );
#$this->pr( $options );
// for now, I'm simply allowing keys to be resaved - but this is not so logical ##
if ( array_key_exists( $key, $this->q_eud_exports ) ) {
#$this->pr( 'key exists, skipping save' );
#return false;
}
if ( isset( $options ) && is_array( $options ) ) {
// update_option sanitizes the option name but not the option value ##
foreach ( $options as $field_name => $field_value ) {
// so do that here. ##
if ( is_array( $field_value ) ) {
foreach ( $field_value as $field_array_key => $field_array_value ) {
$options[$field_name][$field_array_key] = sanitize_text_field( $field_array_value );
}
} else {
$options[$field_name] = sanitize_text_field( $field_value );
}
}
// assign the sanitized array of values to the class property $q_eud_exports as a new array with key $key ##
$this->q_eud_exports[$key] = $options;
// update stored user_meta values, if previous key found ##
if ( get_user_meta( get_current_user_id(), 'q_eud_exports' ) !== false ) {
#update_option( 'q_eud_exports', $this->q_eud_exports );
update_user_meta( get_current_user_id(), 'q_eud_exports', $this->q_eud_exports );
// create new user meta key ##
} else {
#add_option( 'q_eud_exports', $this->q_eud_exports, $deprecated, $autoload );
add_user_meta( get_current_user_id(), 'q_eud_exports', $this->q_eud_exports );
}
}
}
/**
* method to delete user options
*
* @param $key String Key name to drop from property
* @since 0.9.3
* @return void
*/
protected function delete_user_options( $key = null )
{
// sanity check ##
if ( is_null ( $key ) || ! array_key_exists( $key, $this->q_eud_exports ) ) { return false; }
// clean it up ##
$key = sanitize_text_field( $key );
// check it out ##
#$this->pr( $key );
// drop the array by it's key name from the class property ##
unset( $this->q_eud_exports[$key] );
// update the saved data ##
update_user_meta( get_current_user_id(), 'q_eud_exports', $this->q_eud_exports );
}
/**
* Copy of BP_XProfile_ProfileData::get_all_for_user() from BP version 2.0?
* Get all of the profile information for a specific user.
*
* @param $user_id Integer ID of specific user
* @since 0.9.6
* @return Array User profile fields
* @deprecated since 1.2.1
*/
protected function get_all_for_user( $user_id = null )
{
// sanity check ##
if ( is_null( $user_id ) ) { return false; }
global $wpdb, $bp;
$bp = buddypress();
$results = $wpdb->get_results(
$wpdb->prepare(
"
SELECT g.id as field_group_id, g.name as field_group_name, f.id as field_id, f.name as field_name, f.type as field_type, d.value as field_data, u.user_login, u.user_nicename, u.user_email
FROM {$bp->profile->table_name_groups} g
LEFT JOIN {$bp->profile->table_name_fields} f ON g.id = f.group_id
INNER JOIN {$bp->profile->table_name_data} d ON f.id = d.field_id LEFT JOIN {$wpdb->users} u ON d.user_id = u.ID
WHERE d.user_id = %d AND d.value != ''
"
, $user_id
)
);
$profile_data = array();
if ( ! empty( $results ) ) {
$profile_data['user_login'] = $results[0]->user_login;
$profile_data['user_nicename'] = $results[0]->user_nicename;
$profile_data['user_email'] = $results[0]->user_email;
foreach( (array) $results as $field ) {
$profile_data[$field->field_name] = array(
'field_group_id' => $field->field_group_id,
'field_group_name' => $field->field_group_name,
'field_id' => $field->field_id,
'field_type' => $field->field_type,
'field_data' => $field->field_data
);
}
}
return $profile_data;
}
/**
* Attempt to generate the export file based on the passed arguements
*
* @since 0.1
* @return Mixes
**/
public function generate_data()
{
// Check if the user clicked on the Save, Load, or Delete Settings buttons ##
if (
! isset( $_POST['_wpnonce-q-eud-export-user-page_export'] )
|| isset( $_POST['load_export'] )
|| isset( $_POST['save_export'] )
|| isset( $_POST['delete_export'] ) )
{
return false;
}
// Increase maximum execution time to prevent "Maximum execution time exceeded" error ##
ini_set( 'max_execution_time', -1 );
ini_set( 'memory_limit', -1 ); // looks like a bad idea ##
// check admin referer ##
check_admin_referer( 'q-eud-export-user-page_export', '_wpnonce-q-eud-export-user-page_export' );
// build argument array ##
$args = array(
'fields' => ( isset( $_POST['user_fields'] ) && '1' == $_POST['user_fields'] ) ? 'all' : array( 'ID' ), // exclude standard wp_users fields from get_users query ##
'role' => sanitize_text_field( $_POST['role'] )
);
// did they request a specific program ? ##
if ( isset( $_POST['program'] ) && $_POST['program'] != '' ) {
$args['meta_key'] = 'member_of_club';
$args['meta_value'] = (int)$_POST['program'];
$args['meta_compare'] = '=';
}
// is there a range limit in place for the export ? ##
if ( isset( $_POST['limit_total'] ) && $_POST['limit_total'] != '' ) {
// let's just make sure they are integer values ##
$limit_offset = isset( $_POST['limit_offset'] ) ? (int)$_POST['limit_offset'] : 0 ;
$limit_total = (int)$_POST['limit_total'];
if ( is_int( $limit_offset ) && is_int( $limit_total ) ) {
$args['offset'] = $limit_offset;
$args['number'] = $limit_total; // number - Limit the total number of users returned ##
// test it ##
#wp_die( $this->pr( $args ) );
}
}
// pre_user query ##
add_action( 'pre_user_query', array( $this, 'pre_user_query' ) );
$users = get_users( $args );
remove_action( 'pre_user_query', array( $this, 'pre_user_query' ) );
// test args ##
#wp_die( $this->pr ( $users ) );
// no users found, so chuck an error into the args array and exit the export ##
if ( ! $users ) {
wp_redirect( add_query_arg( 'error', 'empty', wp_get_referer() ) );
exit;
}
// get sitename and clean it up ##
$sitename = sanitize_key( get_bloginfo( 'name' ) );
if ( ! empty( $sitename ) ) {
$sitename .= '.';
}
// export method ? ##
$export_method = 'excel'; // default to Excel export ##
if ( isset( $_POST['format'] ) && $_POST['format'] != '' ) {
$export_method = sanitize_text_field( $_POST['format'] );
}
// set export filename structure ##
$filename = $sitename . 'users.' . date( 'Y-m-d-H-i-s' );
switch ( $export_method ) {
case ( 'csv' ):
// to csv ##
header( 'Content-Description: File Transfer' );
header( 'Content-Disposition: attachment; filename='.$filename.'.csv' );
header( 'Content-Type: text/csv; charset=' . get_option( 'blog_charset' ), true );
// set a csv check flag
$is_csv = true;
// nothing here
$doc_begin = '';
//preformat
$pre = '';
// how to seperate data ##
$seperator = ','; // comma for csv ##
// line break ##
$breaker = "\n";
// nothing here
$doc_end = '';
break;
case ( 'excel' ):
// to xls ##
header( 'Content-Description: File Transfer' );
header("Content-Type: application/vnd.ms-excel");
header("Content-Disposition: attachment; filename=$filename.xls");
header("Pragma: no-cache");
header("Expires: 0");
// set a csv check flag
$is_csv = false;
//grab the template file (for tidy formatting)
include( 'xml-template.php' );
// open xml
$doc_begin = $xml_doc_begin;
//preformat
$pre = $xml_pre;
// how to seperate data ##
$seperator = $xml_seperator;
// line break ##
$breaker = $xml_breaker;
// close xml
$doc_end = $xml_doc_end;
break;
}
// check for selected usermeta fields ##
$usermeta = isset( $_POST['usermeta'] ) ? $_POST['usermeta']: '';
#$this->pr( $usermeta );
$usermeta_fields = array();
if ( $usermeta && is_array( $usermeta ) ) {
foreach( $usermeta as $field ) {
$usermeta_fields[] = sanitize_text_field ( $field );
}
}
#$this->pr( $usermeta_fields );
#exit;
// check for selected x profile fields ##
$bp_fields = isset( $_POST['bp_fields'] ) ? $_POST['bp_fields'] : '';
$bp_fields_passed = array();
if ( $bp_fields && is_array( $bp_fields ) ) {
foreach( $bp_fields as $field ) {
// reverse tidy ##
$field = str_replace( '__', ' ', sanitize_text_field ( $field ) );
// add to array ##
$bp_fields_passed[] = $field;
}
}
// cwjordan: check for x profile fields we want update time for ##
$bp_fields_update = isset( $_POST['bp_fields_update_time'] ) ? $_POST['bp_fields_update_time'] : '';
$bp_fields_update_passed = array();
if ( $bp_fields_update && is_array( $bp_fields_update ) ) {
foreach( $bp_fields_update as $field ) {
// reverse tidy ##
$field = str_replace( '__', ' ', sanitize_text_field ( $field ) );
// add to array ##
$bp_fields_update_passed[] = $field . " Update Date";
}
}
// global wpdb object ##
global $wpdb;
// debug ##
#$this->log( 'merging array' );
// compile final fields list ##
$fields = array_merge(
$this->get_user_fields() // standard wp_user fields ##
, $this->get_special_fields() // 'special' fields - which are controlled via dedicated checks ##
, $usermeta_fields // wp_user_meta fields ##
, $bp_fields_passed // selected buddypress fields ##
, $bp_fields_update_passed // update date for buddypress fields ##
);
// test field array ##
#$this->pr( $fields );
// build the document headers ##
$headers = array();
foreach ( $fields as $key => $field ) {
#$this->log( 'Field: '. $field );
// rename programs field ##
if ( $field == 'member_of_club' ){
$field = 'Program';
}
// grab fields to exclude from exports ##
if ( in_array( $fields[$key], $this->get_exclude_fields() ) ) {
#$this->log( 'Dump Field: '. $fields[$key] );
// ditch 'em ##
unset( $fields[$key] );
} else {
if ( $is_csv ) {
$headers[] = '"' . $field . '"';
} else {
$headers[] = $field;
#echo '<script>console.log("Echoing header cell: '.$field.'")</script>';
}
}
}
// quick check ##
#$this->log( $fields );
#if ( $this->debug ) $this->log( '$bp_fields_passed: '. var_dump( $bp_fields_passed ) );
// no more buffering while spitting back the export data ##
ob_end_flush();
// get the value in bytes allocated for Memory via php.ini ##
// @link http://wordpress.org/support/topic/how-to-exporting-a-lot-of-data-out-of-memory-issue
$memory_limit = $this->return_bytes( ini_get('memory_limit') ) * .75;
// we need to disable caching while exporting because we export so much data that it could blow the memory cache
// if we can't override the cache here, we'll have to clear it later...
if ( function_exists( 'override_function' ) ) {
override_function('wp_cache_add', '$key, $data, $group="", $expire=0', '');
override_function('wp_cache_set', '$key, $data, $group="", $expire=0', '');
override_function('wp_cache_replace', '$key, $data, $group="", $expire=0', '');
override_function('wp_cache_add_non_persistent_groups', '$key, $data, $group="", $expire=0', '');
} elseif ( function_exists( 'runkit_function_redefine' ) ) {
runkit_function_redefine('wp_cache_add', '$key, $data, $group="", $expire=0', '');
runkit_function_redefine('wp_cache_set', '$key, $data, $group="", $expire=0', '');
runkit_function_redefine('wp_cache_replace', '$key, $data, $group="", $expire=0', '');
runkit_function_redefine('wp_cache_add_non_persistent_groups', '$key, $data, $group="", $expire=0', '');
}
// open doc wrapper.. ##
echo $doc_begin;
// echo headers ##
echo $pre . implode( $seperator, $headers ) . $breaker;
#wp_die( $this->pr( $users ) );
// build row values for each user ##
foreach ( $users as $user ) {
#wp_die( $this->pr( $user ) );
// check if we're hitting any Memory limits, if so flush them out ##
// per http://wordpress.org/support/topic/how-to-exporting-a-lot-of-data-out-of-memory-issue?replies=2
if ( memory_get_usage( true ) > $memory_limit ) {
wp_cache_flush();
}
// open up a new empty array ##
$data = array();
// BP loaded ? ##
if (
! $this->bp_data_available
&& function_exists ( 'bp_is_active' )
&& bp_is_active( 'xprofile' )
&& class_exists( 'BP_XProfile_ProfileData' )
&& method_exists( 'BP_XProfile_ProfileData', 'get_all_for_user' )
&& is_callable ( array( 'BP_XProfile_ProfileData', 'get_all_for_user' ) )
) {
$this->log( 'XProfile Accessible' );
$this->bp_data_available = true; // we only need to check for BP once ##
}
// grab all user data ##
if (
$this->bp_data_available
&& ! $bp_data = BP_XProfile_ProfileData::get_all_for_user( $user->ID )
) {
// null the data to be sure ##
$bp_data = false;
$this->log( 'XProfile returned no data ID#: '.$user->ID );
}
// single query method - get all user_meta data ##
$get_user_meta = (array)get_user_meta( $user->ID );
#wp_die( $this->pr( $get_user_meta ) );
// Filter out empty meta data ##
#$get_user_meta = array_filter( array_map( function( $a ) {
# return $a[0];
#}, $get_user_meta ) );
// loop over each field ##
foreach ( $fields as $field ) {
// check if this is a BP field ##
if ( isset( $bp_data ) && isset( $bp_data[$field] ) && in_array( $field, $bp_fields_passed ) )
{
// old way from single BP query ##
$value = $bp_data[$field];
if ( is_array( $value ) ) {
$value = maybe_unserialize( $value['field_data'] ); // suggested by @grexican ##
#$value = $value['field_data'];
/**
* cwjordan
* after unserializing it we then
* need to implode it so
* that we have something readable?
* Going to use :: as a separator
* because that's what Buddypress Members Import
* expects, but we might want to make that
* configurable.
*/
if ( is_array( $value ) ) {
$value = implode("::", $value );
}
}
// sanitize ##
#$value = $this->sanitize($value);
// check if this is a BP field we want the updated date for ##
}