Update documentation in README, improved FluencyMarkup rendering

Author: SkyLundy

CHANGELOG.md

@@ -1,5 +1,23 @@
 # Fluency for ProcessWire Changelog
 
+## 1.0.4 2023-12-19
+
+### Enhancement, Documentation
+
+- Added TOC to README
+- Reorganized/clarified text of README for easier reading
+- Fixed speling mistakes in README
+- Expanded README to include Contributing section
+- Expanded README to include documentation for translating multiple strings in one call
+- Expanded README to include documentation for DTO methods and helpers
+- FluencyMarkup now accepts `null` for `$classes` parameter
+- FluencyMarkup now removes empty HTML attributes on render
+- The module method `renderLanguageLinks` now adds active class to `<li>` element containing the
+  current page language rather than the `<a>` element contained within it.
+- When when a divider value is passed to `renderLanguageLinks`, the `<li>` element is given a
+  `divider` class
+- Added missing parameter description to docblock for `renderLanguageLink`
+
 ## 1.0.3 2023-12-18
 
 ### Enhancement, Documentation

Fluency.module.php

@@ -569,14 +569,15 @@ classes: $classes,
    *
    * #pw-group-Page-And-Markup-Utilities
    *
-   * @param  string|array|null $classes Classes to add to <ul> element
-   * @param  string $id                 ID to add to <ul> element
-   * @param  string $divider            String wrapped in <li> added between link <li> elements
-   * @param  string $languageSource       'fluency' to render using Fluency configured languages or
-   *                                    'processwire' to render using all languages in processwire
-   *                                     Default: 'fluency'
+   * @param string|array|null $classes Classes to add to <ul> element
+   * @param string $id                 ID to add to <ul> element
+   * @param string $activeClass        Class added to the <li> element containing the link for the
+   *                                   current page.
+   * @param string $divider            String wrapped in <li> added between link <li> elements
+   * @param string $languageSource     'fluency' to render using Fluency configured languages or
+   *                                   'processwire' to render using all languages in processwire
+   *                                    Default: 'fluency'
    * @return string
-   * @throws InvalidArgumentException
    */
   public function renderLanguageLinks(
     string|array|null $classes = null,
@@ -588,24 +589,22 @@ public function renderLanguageLinks(
     $languages = $this->getLanguagesForMarkup($languageSource);
 
     $items = array_reduce($languages, function($tags, $language) use ($activeClass, $divider) {
-      $tags[] = Markup::a(
-        href: $this->page->localUrl($language->id),
-        content: $language->title,
-        classes: $language->isCurrentLanguage ? $activeClass : null
+      $tags[] = Markup::li(
+          classes: $language->isCurrentLanguage ? $activeClass : null,
+          content: Markup::a(
+            href: $this->page->localUrl($language->id),
+            content: $language->title,
+          )
       );
 
-      $divider && $tags[] = $divider;
+      $divider && $tags[] = Markup::li(content: $divider, classes: 'divider');
 
       return $tags;
     }, []);
 
     end($items) === $divider && array_pop($items);
 
-    return Markup::ul(
-      items: Markup::li($items),
-      classes: $classes ?? '',
-      id: $id
-    );
+    return Markup::ul(items: $items, classes: $classes ?? '', id: $id);
   }
 
   /**