mooxphp/moox

(function updateBackLinkAndLogo() {
    const backLink = document.querySelector(".edit-post-fullscreen-mode-close");
    const postType = getQueryParam("post_type");

    if (backLink) {
        let backLinkUrl = getFallbackUrl(postType);
        const referrer = document.referrer;
        const isInternalReferrer =
            referrer && new URL(referrer).hostname === window.location.hostname;

        if (isInternalReferrer) {
            backLinkUrl = referrer;
        }

        backLink.href = backLinkUrl;
        backLink.setAttribute("aria-label", "Back to Moox");
        backLink.title = "Back to Moox";

        const logoSVG = `<svg version="1.0" xmlns="http://www.w3.org/2000/svg"
        width="500.000000pt" height="500.000000pt" viewBox="0 0 500.000000 500.000000"
        preserveAspectRatio="xMidYMid meet">
       <g transform="translate(0.000000,500.000000) scale(0.100000,-0.100000)"
       fill="#FFFFFF" stroke="none">
       <path d="M0 2500 l0 -2500 2500 0 2500 0 0 2500 0 2500 -2500 0 -2500 0 0
       -2500z m1503 1065 c15 -1 30 -5 34 -8 3 -4 16 -7 28 -7 22 0 190 -64 210 -79
       5 -5 21 -12 34 -16 13 -4 42 -20 65 -35 22 -16 45 -26 51 -23 5 4 7 2 2 -2 -4
       -5 12 -20 35 -33 24 -14 54 -35 68 -47 14 -12 33 -26 42 -31 32 -17 221 -199
       295 -282 43 -50 73 -93 73 -106 -1 -31 -206 -296 -230 -296 -11 0 -53 39 -104
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       82 31 124 42 206 54 81 12 134 12 272 1z"/>
       </g>
       </svg>`;
        backLink.innerHTML = logoSVG + backLink.innerHTML;
    } else {
        setTimeout(updateBackLinkAndLogo, 100);
    }
})();

function getFallbackUrl(postType) {
    return `/admin/wp-${postType}s`;
}

function getQueryParam(param) {
    const urlParams = new URLSearchParams(window.location.search);
    return urlParams.get(param);
}