Add configuration for theme selection

README.md

@@ -1,4 +1,4 @@
-# codify Plugin for DokuWiki
+# Codify Plugin for DokuWiki
 
 All documentation for this plugin can be found [here][plugin-url]
 

dist/action.php

@@ -2,17 +2,40 @@
 
 class action_plugin_codify extends DokuWiki_Action_Plugin {
 
+  const THEME = [
+    'default' => 'prism',
+    'dark' => 'prism-dark',
+    'funky' => 'prism-funky',
+    'okaidia' => 'prism-okaidia',
+    'twilight' => 'prism-twilight',
+    'coy' => 'prism-coy',
+    'solarizedlight' => 'prism-solarizedlight',
+    'tomorrow' => 'prism-tomorrow',
+  ];
+
+  private function getTheme() {
+    $value = $this->getConf('theme');
+
+    if (isset(self::THEME[$value])) {
+      return self::THEME[$value];
+    }
+
+    return self::THEME['default'];
+  }
+
   public function register(Doku_Event_Handler $controller) {
     $controller->register_hook('TPL_METAHEADER_OUTPUT', 'BEFORE', $this, '_hookjs');
   }
 
   public function _hookjs(Doku_Event $event, $param) {
     $pluginBase = DOKU_BASE.'lib/plugins';
 
+    $theme = $this->getTheme();
+
     // BEGIN: Stylesheets
     $event->data['link'][] = array(
       'rel' => 'stylesheet',
-      'href' => 'https://cdn.jsdelivr.net/npm/prismjs@1.29.0/themes/prism.min.css'
+      'href' => "https://cdn.jsdelivr.net/npm/prismjs@1.29.0/themes/{$theme}.min.css"
     );
 
     $event->data['link'][] = array(

dist/conf/default.php

@@ -0,0 +1,3 @@
+<?php
+
+$conf['theme'] = 'default';

dist/conf/metadata.php

@@ -0,0 +1,15 @@
+<?php
+
+$meta['theme'] = [
+  'multichoice',
+  '_choices' => [
+    'default',
+    'dark',
+    'funky',
+    'okaidia',
+    'twilight',
+    'coy',
+    'solarizedlight',
+    'tomorrow',
+  ]
+];

dist/lang/en/settings.php

@@ -0,0 +1,3 @@
+<?php
+
+$lang['theme'] = 'Theme';

dist/plugin.info.txt

@@ -1,7 +1,7 @@
 base   codify
 author Christian Ezeani
 email  christian.ezeani@gmail.com
-date   2023-03-31
+date   2023-04-23
 name   Codify Plugin
 desc   Provides awesome code highlighting using PrismJS in dokuwiki pages.
 url    http://www.dokuwiki.org/plugin:codify