From 483d22afc39d96b5e25292843806d0c0487e6446 Mon Sep 17 00:00:00 2001 From: Dmytro Kagirov Date: Mon, 11 Dec 2023 15:18:40 +0100 Subject: Adding a version picker for Synapse docs (#16533) --- docs/website_files/README.md | 5 ++ docs/website_files/theme/index.hbs | 12 ++++ docs/website_files/version-picker.css | 78 +++++++++++++++++++++ docs/website_files/version-picker.js | 127 ++++++++++++++++++++++++++++++++++ docs/website_files/version.js | 1 + 5 files changed, 223 insertions(+) create mode 100644 docs/website_files/version-picker.css create mode 100644 docs/website_files/version-picker.js create mode 100644 docs/website_files/version.js (limited to 'docs') diff --git a/docs/website_files/README.md b/docs/website_files/README.md index 04d191479b..bc51c4865e 100644 --- a/docs/website_files/README.md +++ b/docs/website_files/README.md @@ -24,6 +24,11 @@ Finally, we also stylise the chapter titles in the left sidebar by indenting the slightly so that they are more visually distinguishable from the section headers (the bold titles). This is done through the `indent-section-headers.css` file. +In addition to these modifications, we have added a version picker to the documentation. +Users can switch between documentations for different versions of Synapse. +This functionality was implemented through the `version-picker.js` and +`version-picker.css` files. + More information can be found in mdbook's official documentation for [injecting page JS/CSS](https://rust-lang.github.io/mdBook/format/config.html) and diff --git a/docs/website_files/theme/index.hbs b/docs/website_files/theme/index.hbs index 3b7a5b6163..f60a7e96aa 100644 --- a/docs/website_files/theme/index.hbs +++ b/docs/website_files/theme/index.hbs @@ -131,6 +131,18 @@ {{/if}} +
+
+
+ + +
+ +
    + +
+
+

{{ book_title }}

diff --git a/docs/website_files/version-picker.css b/docs/website_files/version-picker.css new file mode 100644 index 0000000000..28e5d5219a --- /dev/null +++ b/docs/website_files/version-picker.css @@ -0,0 +1,78 @@ +.version-picker { + display: flex; + align-items: center; +} + +.version-picker .dropdown { + width: 130px; + max-height: 29px; + margin-left: 10px; + display: inline-block; + border-radius: 4px; + border: 1px solid var(--theme-popup-border); + position: relative; + font-size: 13px; + color: var(--fg); + height: 100%; + text-align: left; +} +.version-picker .dropdown .select { + cursor: pointer; + display: block; + padding: 5px 2px 5px 15px; +} +.version-picker .dropdown .select > i { + font-size: 10px; + color: var(--fg); + cursor: pointer; + float: right; + line-height: 20px !important; +} +.version-picker .dropdown:hover { + border: 1px solid var(--theme-popup-border); +} +.version-picker .dropdown:active { + background-color: var(--theme-popup-bg); +} +.version-picker .dropdown.active:hover, +.version-picker .dropdown.active { + border: 1px solid var(--theme-popup-border); + border-radius: 2px 2px 0 0; + background-color: var(--theme-popup-bg); +} +.version-picker .dropdown.active .select > i { + transform: rotate(-180deg); +} +.version-picker .dropdown .dropdown-menu { + position: absolute; + background-color: var(--theme-popup-bg); + width: 100%; + left: -1px; + right: 1px; + margin-top: 1px; + border: 1px solid var(--theme-popup-border); + border-radius: 0 0 4px 4px; + overflow: hidden; + display: none; + max-height: 300px; + overflow-y: auto; + z-index: 9; +} +.version-picker .dropdown .dropdown-menu li { + font-size: 12px; + padding: 6px 20px; + cursor: pointer; +} +.version-picker .dropdown .dropdown-menu { + padding: 0; + list-style: none; +} +.version-picker .dropdown .dropdown-menu li:hover { + background-color: var(--theme-hover); +} +.version-picker .dropdown .dropdown-menu li.active::before { + display: inline-block; + content: "✓"; + margin-inline-start: -14px; + width: 14px; +} \ No newline at end of file diff --git a/docs/website_files/version-picker.js b/docs/website_files/version-picker.js new file mode 100644 index 0000000000..bb35a7d896 --- /dev/null +++ b/docs/website_files/version-picker.js @@ -0,0 +1,127 @@ + +const dropdown = document.querySelector('.version-picker .dropdown'); +const dropdownMenu = dropdown.querySelector('.dropdown-menu'); + +fetchVersions(dropdown, dropdownMenu).then(() => { + initializeVersionDropdown(dropdown, dropdownMenu); +}); + +/** + * Initialize the dropdown functionality for version selection. + * + * @param {Element} dropdown - The dropdown element. + * @param {Element} dropdownMenu - The dropdown menu element. + */ +function initializeVersionDropdown(dropdown, dropdownMenu) { + // Toggle the dropdown menu on click + dropdown.addEventListener('click', function () { + this.setAttribute('tabindex', 1); + this.classList.toggle('active'); + dropdownMenu.style.display = (dropdownMenu.style.display === 'block') ? 'none' : 'block'; + }); + + // Remove the 'active' class and hide the dropdown menu on focusout + dropdown.addEventListener('focusout', function () { + this.classList.remove('active'); + dropdownMenu.style.display = 'none'; + }); + + // Handle item selection within the dropdown menu + const dropdownMenuItems = dropdownMenu.querySelectorAll('li'); + dropdownMenuItems.forEach(function (item) { + item.addEventListener('click', function () { + dropdownMenuItems.forEach(function (item) { + item.classList.remove('active'); + }); + this.classList.add('active'); + dropdown.querySelector('span').textContent = this.textContent; + dropdown.querySelector('input').value = this.getAttribute('id'); + + window.location.href = changeVersion(window.location.href, this.textContent); + }); + }); +}; + +/** + * This function fetches the available versions from a GitHub repository + * and inserts them into the version picker. + * + * @param {Element} dropdown - The dropdown element. + * @param {Element} dropdownMenu - The dropdown menu element. + * @returns {Promise>} A promise that resolves with an array of available versions. + */ +function fetchVersions(dropdown, dropdownMenu) { + return new Promise((resolve, reject) => { + window.addEventListener("load", () => { + + fetch("https://api.github.com/repos/matrix-org/synapse/git/trees/gh-pages", { + cache: "force-cache", + }).then(res => + res.json() + ).then(resObject => { + const excluded = ['dev-docs', 'v1.91.0', 'v1.80.0', 'v1.69.0']; + const tree = resObject.tree.filter(item => item.type === "tree" && !excluded.includes(item.path)); + const versions = tree.map(item => item.path).sort(sortVersions); + + // Create a list of
  • items for versions + versions.forEach((version) => { + const li = document.createElement("li"); + li.textContent = version; + li.id = version; + + if (window.SYNAPSE_VERSION === version) { + li.classList.add('active'); + dropdown.querySelector('span').textContent = version; + dropdown.querySelector('input').value = version; + } + + dropdownMenu.appendChild(li); + }); + + resolve(versions); + + }).catch(ex => { + console.error("Failed to fetch version data", ex); + reject(ex); + }) + }); + }); +} + +/** + * Custom sorting function to sort an array of version strings. + * + * @param {string} a - The first version string to compare. + * @param {string} b - The second version string to compare. + * @returns {number} - A negative number if a should come before b, a positive number if b should come before a, or 0 if they are equal. + */ +function sortVersions(a, b) { + // Put 'develop' and 'latest' at the top + if (a === 'develop' || a === 'latest') return -1; + if (b === 'develop' || b === 'latest') return 1; + + const versionA = (a.match(/v\d+(\.\d+)+/) || [])[0]; + const versionB = (b.match(/v\d+(\.\d+)+/) || [])[0]; + + return versionB.localeCompare(versionA); +} + +/** + * Change the version in a URL path. + * + * @param {string} url - The original URL to be modified. + * @param {string} newVersion - The new version to replace the existing version in the URL. + * @returns {string} The updated URL with the new version. + */ +function changeVersion(url, newVersion) { + const parsedURL = new URL(url); + const pathSegments = parsedURL.pathname.split('/'); + + // Modify the version + pathSegments[2] = newVersion; + + // Reconstruct the URL + parsedURL.pathname = pathSegments.join('/'); + + return parsedURL.href; +} \ No newline at end of file diff --git a/docs/website_files/version.js b/docs/website_files/version.js new file mode 100644 index 0000000000..9065afcdbf --- /dev/null +++ b/docs/website_files/version.js @@ -0,0 +1 @@ +window.SYNAPSE_VERSION = "latest"; \ No newline at end of file -- cgit 1.4.1