WordPress to Buffer Pro: Remove Alt Text on X/Twitter Images

wp-to-buffer-pro-remove-alt-text.php

<?php
/**
 * Plugin Name: WP to Buffer Pro - Disable X Image Alt Text
 * Description: Prevents WP to Buffer Pro from sending image alt text with X/Twitter Image-type statuses.
 * Version:     1.0.0
 */

add_filter(
	'wp_to_buffer_pro_publish_build_args',
	function ( $args, $post, $profile_id, $service, $status, $action ) {
		// Only affect X/Twitter Image-type statuses.
		if ( 'twitter' !== $service || 'image' !== $args['post_type'] ) {
			return $args;
		}

		if ( empty( $args['media_urls'] ) || ! is_array( $args['media_urls'] ) ) {
			return $args;
		}

		foreach ( $args['media_urls'] as &$media ) {
			if ( is_array( $media ) ) {
				$media['alt_text'] = '';
			}
		}
		unset( $media );

		return $args;
	},
	10,
	6
);