<?php
/*
Plugin Name: Buddypress Group meta fields
Plugin URI: http://MyWebsite.com
Description: extra group meta fields for buddypress
Version: 1.0
Requires at least: 3.3
Tested up to: 3.3.1
License: GPL3
Author: Your Name
Author URI: http://YourCoolWebsite.com
*/
function bp_group_meta_init() {
function custom_field($meta_key='') {
//get current group id and load meta_key value if passed. If not pass it blank
return groups_get_groupmeta( bp_get_group_id(), $meta_key) ;
}
//code if using seperate files require( dirname( __FILE__ ) . '/buddypress-group-meta.php' );
// This function is our custom field's form that is called in create a group and when editing group details
function group_header_fields_markup() {
global $bp, $wpdb;
?>

<?php $country_list = array( "country1_key" => "country1_value",

					"country2_key" => "country2_value",

					"country3_key" => "country3_value" );

?>

<label for="country">country</label> <select id="country" value="<?php echo custom_field('country') ?>">

			<?php

				$setting = groups_get_groupmeta( $group_id, 'group_extension_country' );

            	foreach($country_list as $country_k => $country_v){

					if($setting == $country_k)

						$selected = 'selected="selected"';

					else

						$selected = "";

					echo '<option value="'.$country_k.'" '.$selected.'>'.$country_v.'</option>';

				}

			?>

       </select>
<label for="Website url">url</label>
<input id="url" type="text" name="url" value="<?php echo custom_field('url'); ?>" />

<?php }
// This saves the custom group meta – props to Boone for the function
// Where $plain_fields = array.. you may add additional fields, eg
//  $plain_fields = array(
//      'field-one',
//      'field-two'
//  );
function group_header_fields_save( $group_id ) {
global $bp, $wpdb;
$plain_fields = array(
'country','url'
);
foreach( $plain_fields as $field ) {
$key = $field;
if ( isset( $_POST[$key] ) ) {
$value = $_POST[$key];
groups_update_groupmeta( $group_id, $field, $value );
}
}
}
add_filter( 'groups_custom_group_fields_editable', 'group_header_fields_markup' );
add_action( 'groups_group_details_edited', 'group_header_fields_save' );
add_action( 'groups_created_group',  'group_header_fields_save' );

// Show the custom field in the group header
function show_field_in_header( ) {
echo "<p> Country:" . custom_field('country') . "</p>";
echo "<p> Site URL:" . custom_field('url'). "</p>";
}
add_action('bp_group_header_meta' , 'show_field_in_header') ;
}
add_action( 'bp_include', 'bp_group_meta_init' );
/* If you have code that does not need BuddyPress to run, then add it here. */
?>