Fixes symlink resolution on redux options of embedded redux framework in neighborhood wordpress theme.

fix-redux-default.php

<?php

    function __rd_dirname($path) {
        $path = dirname($path);
        return __rd_resolve_real($path);
    }

    function __rd_resolve_real($path) {
        return realpath(is_link($path) ? readlink($path) : $path);
    }

    // Windows-proof constants: replace backward by forward slashes - thanks to: https://github.com/peterbouwmeester
    $_dir     = trailingslashit( str_replace( '\\', '/', __rd_dirname( __FILE__ ) ) );
    $wp_content_dir = trailingslashit( str_replace( '\\', '/', __rd_resolve_real(WP_CONTENT_DIR) ) );