bp_nouveau_ajax_media_save()

function bp_nouveau_ajax_media_save() {
	$response = array(
		'feedback' => sprintf(
			'<div class="bp-feedback error bp-ajax-message"><span class="bp-icon" aria-hidden="true"></span><p>%s</p></div>',
			esc_html__( 'There was a problem performing this action. Please try again.', 'buddyboss' )
		),
	);

	// Bail if not a POST action.
	if ( ! bp_is_post_request() ) {
		wp_send_json_error( $response );
	}

	if ( empty( $_POST['_wpnonce'] ) ) {
		wp_send_json_error( $response );
	}

	// Use default nonce
	$nonce = $_POST['_wpnonce'];
	$check = 'bp_nouveau_media';

	// Nonce check!
	if ( empty( $nonce ) || ! wp_verify_nonce( $nonce, $check ) ) {
		wp_send_json_error( $response );
	}

	if ( empty( $_POST['medias'] ) ) {
		$response['feedback'] = sprintf(
			'<div class="bp-feedback error"><span class="bp-icon" aria-hidden="true"></span><p>%s</p></div>',
			esc_html__( 'Please upload media before saving.', 'buddyboss' )
		);

		wp_send_json_error( $response );
	}

//	if ( empty( $_POST['content'] ) ) {
//		$response['feedback'] = sprintf(
//			'<div class="bp-feedback error">%s</div>',
//			esc_html__( 'Please write something about media.', 'buddyboss' )
//		);
//
//		wp_send_json_error( $response );
//	}

	$main_activity_id = false;
	// make an activity
	if ( bp_is_active( 'activity' ) ) {

		/**
		 * Filters the content provided in the activity input field.
		 *
		 * @since BuddyPress 1.2.0
		 *
		 * @param string $value Activity message being posted.
		 */
		$content = apply_filters( 'bp_activity_post_update_content', $_POST['content'] );

		$main_activity_id = bp_activity_post_update( array( 'content' => $content ) );
	}

	$album_privacy = 'public';
	$medias        = $_POST['medias'];
	$media_ids     = array();

	// save media
	foreach( $medias as $media ) {

		$activity_id = false;
		// make an activity for the media
		if ( bp_is_active( 'activity' ) ) {
			$activity_id = bp_activity_post_update( array( 'hide_sitewide' => true, 'privacy' => 'media' ) );
			if ( $activity_id ) {
				// update activity meta
				bp_activity_update_meta( $activity_id, 'bp_media_activity', '1' );
			}
		}

		if ( ! empty( $media['album_id'] ) ) {
			$albums        = bp_album_get_specific( array( 'album_ids' => array( $media['album_id'] ) ) );
			if ( ! empty( $albums['albums'] ) ) {
				$album         = array_pop( $albums['albums'] );
				$album_privacy = $album->privacy;
			}
		}

		$media_id = bp_media_add( array(
			'attachment_id' => $media['id'],
			'title'         => $media['name'],
			'activity_id'   => $activity_id,
			'album_id'      => $media['album_id'],
			'group_id'      => $media['group_id'],
			'privacy'       => $album_privacy,
			'error_type'    => 'wp_error'
		) );

		if ( is_wp_error( $media_id ) ) {
			$response['feedback'] = sprintf(
				'<div class="bp-feedback error"><span class="bp-icon" aria-hidden="true"></span><p>%s</p></div>',
				esc_html__( 'There was a problem when trying to add the media.', 'buddyboss' )
			);

			wp_send_json_error( $response );
		}

		//save media is saved in attahchment
        update_post_meta( $media['id'], 'bp_media_saved', true );

		//save media meta for activity
		if ( ! empty( $main_activity_id ) ) {
			update_post_meta( $media['id'], 'bp_media_parent_activity_id', $main_activity_id );
			update_post_meta( $media['id'], 'bp_media_activity_id', $activity_id );
		}

		$media_ids[] = $media_id;
	}

	$media = '';
	if ( ! empty( $media_ids ) ) {
		$media_ids = implode( ',', $media_ids );

		//save media meta for activity
		if ( ! empty( $main_activity_id ) ) {
			bp_activity_update_meta( $main_activity_id, 'bp_media_ids', $media_ids );

			$main_activity = new BP_Activity_Activity( $main_activity_id );
			if ( ! empty( $main_activity ) ) {
				$main_activity->privacy = $album_privacy;
				$main_activity->save();
			}
		}

		ob_start();
		if ( bp_has_media( array( 'include' => $media_ids ) ) ) {
			while ( bp_media() ) {
				bp_the_media();
				bp_get_template_part( 'media/entry' );
			}
		}
		$media = ob_get_contents();
		ob_end_clean();
	}

	wp_send_json_success( array(
		'media' => $media,
	) );
}