<?php
/**
 * BuddyBoss Groups Widgets
 *
 * @package BuddyBoss\Groups\Widgets
 * @since BuddyPress 1.0.0
 */

// Exit if accessed directly.
defined( 'ABSPATH' ) || exit;

/**
 * Register widgets for groups component.
 *
 * @since BuddyPress 1.0.0
 */
function groups_register_widgets() {
	add_action(
		'widgets_init',
		function() {
			register_widget( 'BP_Groups_Widget' );
		}
	);
}
add_action( 'bp_register_widgets', 'groups_register_widgets' );

/**
 * AJAX callback for the Groups List widget.
 *
 * @since BuddyPress 1.0.0
 */
function groups_ajax_widget_groups_list() {

	check_ajax_referer( 'groups_widget_groups_list' );

	switch ( $_POST['filter'] ) {
		case 'newest-groups':
			$type = 'newest';
			break;
		case 'recently-active-groups':
			$type = 'active';
			break;
		case 'popular-groups':
			$type = 'popular';
			break;
		case 'alphabetical-groups':
			$type = 'alphabetical';
			break;
	}

	$per_page = isset( $_POST['max_groups'] ) ? intval( $_POST['max_groups'] ) : 5;

	$groups_args = array(
		'user_id'  => 0,
		'type'     => $type,
		'per_page' => $per_page,
		'max'      => $per_page,
	);

	if ( bp_has_groups( $groups_args ) ) : ?>
		<?php echo '0[[SPLIT]]'; ?>
		<?php
		while ( bp_groups() ) :
			bp_the_group();
			?>
			<li <?php bp_group_class(); ?>>
				<?php if ( ! bp_disable_group_avatar_uploads() ) : ?>
					<div class="item-avatar">
						<a href="<?php bp_group_permalink(); ?>" data-bb-hp-group="<?php echo esc_attr( bp_get_group_id() ); ?>"><?php bp_group_avatar_thumb(); ?></a>
					</div>
				<?php endif; ?>

				<div class="item">
					<div class="item-title"><?php bp_group_link(); ?></div>
					<div class="item-meta">
						<span class="activity">
						<?php
						if ( 'newest' == $type ) {
							printf( __( 'created %s', 'buddyboss' ), bp_get_group_date_created() );
						} elseif ( 'popular' == $type ) {
							bp_group_member_count();
						} else {
							printf( __( 'active %s', 'buddyboss' ), bp_get_group_last_active() );
						}
						?>
						</span>
					</div>
				</div>
			</li>
		<?php endwhile; ?>

		<?php wp_nonce_field( 'groups_widget_groups_list', '_wpnonce-groups' ); ?>
		<input type="hidden" name="groups_widget_max" id="groups_widget_max" value="<?php echo esc_attr( $_POST['max_groups'] ); ?>" />

	<?php else : ?>

		<?php echo '-1[[SPLIT]]<li>' . __( 'No groups matched the current filter.', 'buddyboss' ); ?>

		<?php
	endif;

}
add_action( 'wp_ajax_widget_groups_list', 'groups_ajax_widget_groups_list' );
add_action( 'wp_ajax_nopriv_widget_groups_list', 'groups_ajax_widget_groups_list' );