Merge pull request #48 from samwilson/dirname

Add dirname Twig filter

composer.json

@@ -44,6 +44,10 @@
         "bin/basildon"
     ],
     "config": {
+        "allow-plugins": {
+            "dealerdirect/phpcodesniffer-composer-installer": false,
+            "ergebnis/composer-normalize": true
+        },
         "platform": {
             "php": "7.3"
         }

docs/content/templates.md

@@ -42,3 +42,5 @@ these are explained on this page.
 2. `md2latex` – Filter markdown to LaTeX.
 3. `escape('tex')` – Escaper to use in TeX templates to escape characters that have special meaning in TeX, e.g. `{{ '$10'|e('tex') }}`.
    This is often used by wrapping the template in `{% autoescape 'tex' %}{% endautoescape %}`
+4. `dirname` and `basename` — Identical to PHP's [dirname()](https://www.php.net/manual/en/function.dirname.php)
+   and [basename()](https://www.php.net/manual/en/function.basename.php) functions. Useful for working with Basildon page IDs.

src/Twig.php

@@ -52,6 +52,7 @@ public function getFilters(): array
     {
         return [
             new TwigFilter('basename', 'basename'),
+            new TwigFilter('dirname', 'dirname'),
             new TwigFilter('md2html', [$this, 'filterMarkdownToHtml']),
             new TwigFilter('md2latex', [$this, 'filterMarkdownToLatex']),
         ];