Wordpress | Toolbox | neue Kontaktfelder

neuekontaktfelder.php

<?php
/*
Module Name: Kontaktfelder managen 
Module URI: http://www.drweb.de/magazin/wordpress-autorenbox-ohne-plugin-erstellen/
Description: Manage WordPress contact fields. für die Autorenbox [Backend]
Author: "Thomas Scholz"
Author URI: http://toscho.de
*/

/* Sicherheitsabfrage */
if ( !class_exists('Toolbox') ) {
  die();
}

/**
 * Manage WordPress contact fields.
 * Usage:
require './class.TTT_Contactfields.php';
 
$TTT_Contactfields = new TTT_Contactfields(
    array (
        'Twitter'
    ,    'Facebook'
    ,    'Xing'
    ,    'Country'
    ,    'City'
    ,    'Latitude'
    ,    'Longitude'
    )
);
 * @author "Thomas Scholz" http://toscho.de
 * @version 1.0
 * @license GPL 2 http://www.gnu.org/licenses/gpl-2.0.html
 */
 
$TTT_Contactfields = new TTT_Contactfields(
    array (
        'Twitter'
    ,    'Facebook'
    ,    'GooglePlus'
    ,    'Xing'
    ,    'Linkedin'
    )
);
 
class TTT_Contactfields {
    public
        $new_fields
    ,    $active_fields
    ,    $replace
    ;
 
    /**
     * @param array $fields New fields: array ('Twitter', 'Facebook')
     * @param bool $replace Replace default fields?
     */
    public function __construct($fields, $replace = TRUE)
    {
        foreach ( $fields as $field )
        {
            $this->new_fields[ mb_strtolower($field, 'utf-8') ] = $field;
        }
 
        $this->replace = (bool) $replace;
 
        add_filter('user_contactmethods', array( $this, 'add_fields' ) );
    }
 
    /**
     * Changes the contact fields.
     * @param  $original_fields Original WP fields
     * @return array
     */
    public function add_fields($original_fields)
    {
        if ( $this->replace )
        {
            $this->active_fields = $this->new_fields;
            return $this->new_fields;
        }
 
        $this->active_fields = array_merge($original_fields, $this->new_fields);
        return $this->active_fields;
    }
 
    /**
     * Helper function for your theme
     * @return array The currently active fields.
     */
    public function get_active_fields()
    {
        return $this->active_fields;
    }
}