Author: Sergey Panteleev (saundefined) Committer: GitHub (web-flow) Pusher: saundefined Date: 2025-08-17T17:09:23+03:00
Commit: https://github.com/php/web-php/commit/b8d9b90e169e5a39892d30830199edc70b01448f Raw diff: https://github.com/php/web-php/commit/b8d9b90e169e5a39892d30830199edc70b01448f.diff Update downloads content without full page reload (#1312) Co-authored-by: Shivam Mathur <shivam_...@hotmail.com> Changed paths: M downloads.php Diff: diff --git a/downloads.php b/downloads.php index 519bbe1f7a..6646fa754d 100644 --- a/downloads.php +++ b/downloads.php @@ -194,9 +194,7 @@ function option(string $value, string $desc, $attributes = []): string <?= array_key_exists('source', $options) && $options['source'] === 'Y' ? 'checked' : '' ?>/> </label> - <noscript> <button type="submit" class="button">Update Instructions</button> - </noscript> </form> <div class="tip"> @@ -254,13 +252,77 @@ function option(string $value, string $desc, $attributes = []): string <?php endif; ?> <script> - window.onload = function () { - let form = document.getElementById("instructions-form") + let currentController = null; + + function loadInstructions(url) { + const form = document.querySelector('#instructions-form') + const instructions = document.getElementById('instructions') + + if (currentController) { + currentController.abort() + } + currentController = new AbortController() + + fetch(url, {signal: currentController.signal}) + .then(response => { + if (!response.ok) { + instructions.innerHTML = `<p class="error">Error ${response.status}: Unable to load data.</p>` + throw new Error(`HTTP ${response.status} ${response.statusText}`) + } + return response.text() + }) + .then(html => { + const parser = new DOMParser(); + const doc = parser.parseFromString(html, 'text/html') + + const newForm = doc.querySelector('#instructions-form') + const newInstructions = doc.querySelector('#instructions') + + if (newForm && form) form.innerHTML = newForm.innerHTML + if (newInstructions && instructions) instructions.innerHTML = newInstructions.innerHTML + + removeUpdateInstructionsButton() + + if (window.Prism && typeof Prism.highlightAll === 'function') { + Prism.highlightAll() + } + }) + .catch(err => { + if (err.name === 'AbortError') return; + console.error('Request failed:', err) + if (!instructions.querySelector('.error')) { + instructions.innerHTML = `<p class="error">An unexpected error occurred.</p>` + } + }); + } - form.addEventListener('change', function () { - form.submit(); - }); + function removeUpdateInstructionsButton() { + const btn = document.querySelector('#instructions-form button[type="submit"]') + if (btn && window.fetch && window.AbortController) { + btn.remove() + } } + + document.addEventListener('DOMContentLoaded', function () { + removeUpdateInstructionsButton() + }) + + document.addEventListener('change', function (e) { + if (e.target.closest('#instructions-form')) { + const form = e.target.closest('#instructions-form') + const params = new URLSearchParams(new FormData(form)).toString() + const newUrl = form.action.split('?')[0] + '?' + params + + history.pushState({url: newUrl}, '', newUrl) + loadInstructions(newUrl) + } + }) + + window.addEventListener('popstate', function (e) { + if (e.state && e.state.url) { + loadInstructions(e.state.url) + } + }) </script> <?php
