stevegrunwell/schemify

<?php
/**
 * Compatibility with third-party plugins.
 *
 * @package Schemify
 */

namespace Schemify\Compat;

/**
 * Attempt to load compatibility files for currently-active plugins.
 *
 * This function will get a list of all active plugins' slugs and, if a match exists within
 * includes/compat/, load that file.
 */
function load_compat_files() {
    $plugins = get_option( 'active_plugins', array() );
    $compat  = __DIR__ . '/compat/';

    foreach ( $plugins as $plugin ) {
        $slug = dirname( $plugin );
        $file = $compat . $slug . '.php';
        $load = file_exists( $file );

        /**
         * Determine whether or not Schemify should load the compatibility file for plugin $slug.
         *
         * @param bool   $load   Whether or not the compatibility file for $slug be loaded.
         * @param string $plugin The plugin's slug.
         */
        $load = apply_filters( 'schemify_should_load_compat_' . $slug, $load, $slug );

        // Either no compatibility file exists or someone has canceled it's loading.
        if ( ! $load ) {
            continue;
        }

        include_once $file;

        /**
         * Fires after the compatibility layer for $slug has been loaded.
         *
         * @param string $plugin The plugin's slug.
         */
        do_action( 'schemify_load_compat_', $slug );
    }
}
add_action( 'init', __NAMESPACE__ . '\load_compat_files' );