// SZ 2025-11-30 — override SMF expandPages for "..." pagination
function expandPages(spanEl, base_link, first_page, last_page, per_page) {
try {
var per = parseInt(per_page, 10) || 1;
// Try to derive the real maximum page count by inspecting the pagination links.
var maxPage = 1;
var container = spanEl && spanEl.closest ? spanEl.closest(".pagelinks") : null;
if (container) {
var links = container.querySelectorAll("a.nav_page");
var maxStart = 0;
links.forEach(function (a) {
var href = a.getAttribute("href") || "";
// Match the last . segment, e.g. topic=15206.7650
var m = href.match(/\.([0-9]+)(?:$|[^0-9])/);
if (m) {
var n = parseInt(m[1], 10);
if (!isNaN(n) && n > maxStart)
maxStart = n;
}
});
if (maxStart > 0)
maxPage = Math.floor(maxStart / per) + 1;
}
// Fallback to SMF-provided last_page if DOM inspection failed.
if (!maxPage || maxPage < 1) {
var last = parseInt(last_page, 10);
maxPage = Math.floor(last / per) + 1;
if (!maxPage || maxPage < 1)
maxPage = 1;
}
var input = prompt("Go to page (1-" + maxPage + "):");
if (input === null)
return;
var page = parseInt(input, 10);
if (!page || page < 1 || page > maxPage)
return;
var start = (page - 1) * per;
if (start < 0)
start = 0;
var url = base_link;
// base_link may be an HTML string contain an tag; try to extract href
try {
var tmp = document.createElement("div");
tmp.innerHTML = base_link;
var a = tmp.querySelector("a");
if (a && a.getAttribute("href")) {
url = a.getAttribute("href");
}
} catch (err) {
url = base_link;
}
// Replace common SMF patterns with the computed offset
if (url.indexOf("%1$d") !== -1) {
url = url.replace("%1$d", start);
} else if (url.indexOf(";start=") !== -1) {
url = url.replace(/;start=\d+/, ";start=" + start);
} else if (/\.0(?!\d)/.test(url)) {
url = url.replace(/\.0(?!\d)/, "." + start);
}
window.location.href = url;
} catch (e) {
// fail silently
}
}
