Revert Custom Last Modified Utility (#1750)

* reverting custom `getLastModifiedISO` utility

* using 11ty's `git Last Modified` on docs/resources/changelog

* dumbing down "Last updated" date to be static

packages/webawesome/docs/.eleventy.js

@@ -1,6 +1,5 @@
 import { nanoid } from 'nanoid';
 import { parse as HTMLParse } from 'node-html-parser';
-import { execFileSync } from 'node:child_process';
 import * as fs from 'node:fs';
 import * as path from 'node:path';
 import { anchorHeadingsTransformer } from './_transformers/anchor-headings.js';
@@ -21,7 +20,6 @@ import { replaceTextPlugin } from './_plugins/replace-text.js';
 import { searchPlugin } from './_plugins/search.js';
 const __dirname = url.fileURLToPath(new URL('.', import.meta.url));
 const isDev = process.argv.includes('--develop');
-const ignoreGit = process.env.ELEVENTY_IGNORE_GIT === 'true';
 const passThroughExtensions = ['js', 'css', 'png', 'svg', 'jpg', 'mp4'];
 
 async function getPackageData() {
@@ -60,15 +58,6 @@ export default async function (eleventyConfig) {
     if (updateComponentData) {
       allComponents = getComponents();
     }
-
-    // Invalidate last-modified cache for changed content files during watch
-    if (Array.isArray(changedFiles)) {
-      for (const file of changedFiles) {
-        if (/\.(md|njk|html)$/i.test(file)) {
-          lastModCache.delete(file);
-        }
-      }
-    }
   });
 
   /**
@@ -135,91 +124,6 @@ export default async function (eleventyConfig) {
   eleventyConfig.addFilter('stripExtension', string => path.parse(string + '').name);
   eleventyConfig.addFilter('stripPrefix', content => content.replace(/^wa-/, ''));
   eleventyConfig.addFilter('uniqueId', (_value, length = 8) => nanoid(length));
-  // Returns last modified date as ISO 8601 (UTC, Z-suffixed)
-  // Fallback order: front matter override -> Git last commit date -> filesystem mtime -> now
-  // Caching: in-memory per inputPath during one build/dev session
-  // Override: pass a Date or string: {{ page.inputPath | gitLastModifiedISO(lastUpdated) }}
-  const lastModCache = new Map();
-  let repoRoot = null; // lazily resolved; null => not resolved, undefined => failed
-
-  function getLastModifiedISO(inputPath, overrideDate) {
-    if (overrideDate instanceof Date) {
-      return overrideDate.toISOString();
-    }
-    if (typeof overrideDate === 'string' && overrideDate) {
-      const parsed = new Date(overrideDate);
-      if (!isNaN(parsed.getTime())) return parsed.toISOString();
-    }
-    if (!inputPath) return new Date().toISOString();
-    if (lastModCache.has(inputPath)) return lastModCache.get(inputPath);
-
-    // Try Git (ISO via %cI). Use a repo-root-relative path for portability.
-    if (!ignoreGit) {
-      try {
-        if (repoRoot === null) {
-          try {
-            repoRoot = execFileSync('git', ['rev-parse', '--show-toplevel'], {
-              stdio: ['ignore', 'pipe', 'ignore'],
-              cwd: __dirname,
-            })
-              .toString()
-              .trim();
-          } catch (_) {
-            repoRoot = undefined;
-          }
-        }
-
-        const gitPath = repoRoot ? path.relative(repoRoot, inputPath) : inputPath;
-        const args = ['log', '-1', '--format=%cI', '--follow', '--', gitPath];
-        const result = execFileSync('git', args, {
-          stdio: ['ignore', 'pipe', 'ignore'],
-          cwd: repoRoot || path.dirname(inputPath),
-        })
-          .toString()
-          .trim();
-        if (result) {
-          const iso = new Date(result).toISOString();
-          lastModCache.set(inputPath, iso);
-          return iso;
-        }
-      } catch (_) {
-        // continue to fs fallback
-      }
-    }
-
-    // Fallback to filesystem mtime
-    try {
-      const stats = fs.statSync(inputPath);
-      const iso = new Date(stats.mtime).toISOString();
-      lastModCache.set(inputPath, iso);
-      return iso;
-    } catch (_) {
-      const now = new Date().toISOString();
-      lastModCache.set(inputPath, now);
-      return now;
-    }
-  }
-
-  eleventyConfig.addFilter('gitLastModifiedISO', function (inputPath, overrideDate) {
-    return getLastModifiedISO(inputPath, overrideDate);
-  });
-
-  // Attach lastUpdatedISO to page data so templates can use {{ lastUpdatedISO }} directly
-  eleventyConfig.addGlobalData('eleventyComputed', {
-    lastUpdatedISO: data => getLastModifiedISO(data.page?.inputPath, data.lastUpdated),
-    // Page title with smart + default site name formatting
-    pageTitle: data => composePageTitle(data.title),
-    // Open Graph title with smart + default site name formatting
-    ogTitle: data => composePageTitle(data.ogTitle || data.title),
-    ogDescription: data => data.ogDescription || data.description,
-    ogImage: data => data.ogImage || siteMetadata.image,
-    ogUrl: data => {
-      if (data.ogUrl) return data.ogUrl;
-      const url = data.page?.url || '';
-      return url ? `${siteMetadata.url}${url}` : siteMetadata.url;
-    },
-    ogType: data => data.ogType || 'website',
-  });
   // Trims whitespace and pipes from the start and end of a string. Useful for CEM types, which can be pipe-delimited.
   // With Prettier 3, this means a leading pipe will exist be present when the line wraps.
   eleventyConfig.addFilter('trimPipes', content => {

packages/webawesome/docs/docs/resources/changelog.md

@@ -1,10 +1,11 @@
 ---
 title: Changelog
+dateLastUpdated: 2025-11-07
 description: Changes to each version of the project are documented here.
 layout: page-outline
 ---
 
-<p class="wa-caption-s">Last updated: <wa-format-date month="long" day="numeric" year="numeric" date="{{ lastUpdatedISO }}"></wa-format-date></p>
+<p class="wa-caption-s">Last updated: <wa-format-date month="long" day="numeric" year="numeric" date="{{ dateLastUpdated }}"></wa-format-date></p>
 
 Web Awesome follows [Semantic Versioning](https://semver.org/). Breaking changes in components with the <wa-badge variant="brand">Stable</wa-badge> badge will not be accepted until the next major version. As such, all contributions must consider the project's roadmap and take this into consideration. Features that are deemed no longer necessary will be deprecated but not removed.