Various small improvements

lib/Pico.php

@@ -1559,8 +1559,11 @@ class Pico
     public function getParsedown()
     {
         if ($this->parsedown === null) {
-            $className = $this->config['content_config']['extra'] ? '\ParsedownExtra' : '\Parsedown';
+            if ($this->config['content_config']['extra']) {
-            $this->parsedown = new $className();
+                $this->parsedown = new \ParsedownExtra();
+            } else {
+                $this->parsedown = new \Parsedown();
+            }
 
             $this->parsedown->setBreaksEnabled((bool) $this->config['content_config']['breaks']);
             $this->parsedown->setMarkupEscaped((bool) $this->config['content_config']['escape']);

lib/TwigExtension.php

@@ -14,6 +14,7 @@ namespace picocms\Pico;
 
 use Twig\Error\RuntimeError as TwigRuntimeError;
 use Twig\Extension\AbstractExtension as AbstractTwigExtension;
+use Twig\Extension\ExtensionInterface as TwigExtensionInterface;
 use Twig\TwigFilter;
 use Twig\TwigFunction;
 
@@ -60,7 +61,7 @@ class TwigExtension extends AbstractTwigExtension
     /**
      * Returns the name of the extension
      *
-     * @see Twig_ExtensionInterface::getName()
+     * @see TwigExtensionInterface::getName()
      *
      * @return string the extension name
      */
@@ -72,7 +73,7 @@ class TwigExtension extends AbstractTwigExtension
     /**
      * Returns a list of Pico-specific Twig filters
      *
-     * @see Twig_ExtensionInterface::getFilters()
+     * @see TwigExtensionInterface::getFilters()
      *
      * @return TwigFilter[] array of Pico's Twig filters
      */
@@ -94,7 +95,7 @@ class TwigExtension extends AbstractTwigExtension
     /**
      * Returns a list of Pico-specific Twig functions
      *
-     * @see Twig_ExtensionInterface::getFunctions()
+     * @see TwigExtensionInterface::getFunctions()
      *
      * @return TwigFunction[] array of Pico's Twig functions
      */
@@ -406,7 +407,7 @@ class TwigExtension extends AbstractTwigExtension
      * returns Pico's full pages array.
      *
      * If `$depth` is negative after taking `$offset` into consideration, the
-     * function will throw a {@see Twig_Error_Runtime} exception, since this
+     * function will throw a {@see TwigRuntimeError} exception, since this
      * would simply make no sense and is likely an error. Passing a negative
      * `$depthOffset` is equivalent to passing `$depthOffset = 0`.
      *

plugins/DummyPlugin.php

@@ -12,6 +12,7 @@
 
 use picocms\Pico\AbstractPlugin;
 use picocms\Pico\Pico;
+use Twig\Environment as TwigEnvironment;
 
 /**
  * Pico dummy plugin - a template for plugins
@@ -31,7 +32,7 @@ class DummyPlugin extends AbstractPlugin
      *
      * @var int
      */
-    const API_VERSION = 3;
+    public const API_VERSION = 3;
 
     /**
      * This plugin is disabled by default
@@ -39,8 +40,8 @@ class DummyPlugin extends AbstractPlugin
      * Usually you should remove this class property (or set it to NULL) to
      * leave the decision whether this plugin should be enabled or disabled by
      * default up to Pico. If all the plugin's dependenies are fulfilled (see
-     * {@see DummyPlugin::$dependsOn}), Pico enables the plugin by default.
+     * {@see self::$dependsOn}), Pico enables the plugin by default. Otherwise
-     * Otherwise the plugin is silently disabled.
+     * the plugin is silently disabled.
      *
      * If this plugin should never be disabled *silently* (e.g. when dealing
      * with security-relevant stuff like access control, or similar), set this
@@ -498,9 +499,9 @@ class DummyPlugin extends AbstractPlugin
      *
      * @see Pico::getTwig()
      *
-     * @param Twig_Environment &$twig Twig instance
+     * @param TwigEnvironment &$twig Twig instance
      */
-    public function onTwigRegistered(Twig_Environment &$twig)
+    public function onTwigRegistered(TwigEnvironment &$twig)
     {
         // your code
     }