keep it simple, implementing to configure plugins would be too much for now, line-numbers boolean is enough atm

config.php

@@ -4,17 +4,17 @@
  *
  *        tiny: 21KB (Markup, HTML, XML, SVG, MathML, SSML, Atom, RSS, CSS, C-like, JavaScript)
  *
- *        small: 95KB (Markup, HTML, XML,SVG, MathML, SSML, Atom, RSS, CSS, C-Linke, JavaScript
+ *        small: 95KB (markup, css, clike, javascript, apacheconf, arduino, bash, basic, batch, 
- *                   Apache, Arduino, Bash Shell, Batch, BBCode, C, C#, C++, CMake, CSV, Diff, 
+ *                    bbcode, c, cpp, cmake, csv, diff, docker, git, go, http, ini, java, json,
- *           Docker, Git, Go, HTTP, ini, Java, JSON, Log file, Makefile, Markdown,nginx,
+ *                    log, makefile, markdown, markup-templating, nginx, pascal, perl, php,
- *           Pascal, Perl, PHP, PowerShell, Python, Ruby, Shell session, SQL, Typescript,
+ *                    powershell, python, ruby, shell-session, sql, typescript, vbnet,
- *           VB.Net, Visual Basic, Wiki markup, YML)
+ *                    visual-basic, wiki, yaml)
  *
  *        full: 567KB (see https://prismjs.com/index.html#supported-languages for list of supported languages)
  *
  * theme: coy, dark, default, funky, okaidia, solarizedlight, tomorrow, twilight
  * 
- * plugins: line-numbers, unescaped-markup, diff-highlight, toolbar, copy-to-clipboard (depends on toolbar)
+ * line-numbers: 'true' or 'false' (Do show line numbers or not)
  *       
  */
 
@@ -22,6 +22,6 @@ return [
         // change here
         'size' => 'small',
         'theme' => 'okaidia',
-        'plugins' => ['unescaped-markup', 'line-numbers', 'diff-highlight'],
+        'line-numbers' => true,
 ]
 ?>

plugin.syntaxhighlighter.php

@@ -67,8 +67,6 @@ function plugin_syntaxhighlighter_foot() {
 	// convert the returned array into a json one, to have an easier time
 	// giving it to the javascript below
 	$used_languages = json_encode(plugin_syntaxhighlighter_add());
-	// put configured plugins into an json array
-	$used_plugins = json_encode($config['plugins']);
 	
 	$pdir=plugin_geturl('syntaxhighlighter');
 	// javascript part
@@ -84,8 +82,8 @@ echo <<<PRISMBOX
 	<!-- call wrap_pre_tags() from syntaxhighlighter-ng.js -->
 	<script type="text/javascript">
 	  var used_languages = {$used_languages};
-	  var used_plugins = {$used_plugins};
+	  var enable_line_numbers = {$config['line-numbers']};
-	  wrap_pre_tags(used_languages, used_plugins);
+	  wrap_pre_tags(used_languages, enable_line_numbers);
 	</script>
 	    
 	<!-- end of prism.js footer -->

res/prism.plugins.css

@@ -2,7 +2,3 @@
 [class*=lang-] script[type='text/plain'],[class*=language-] script[type='text/plain'],script[type='text/plain'][class*=lang-],script[type='text/plain'][class*=language-]{display:block;font:100% Consolas,Monaco,monospace;white-space:pre;overflow:auto}
 /* line-numbers */
 pre[class*=language-].line-numbers{position:relative;padding-left:3.8em;counter-reset:linenumber}pre[class*=language-].line-numbers>code{position:relative;white-space:inherit}.line-numbers .line-numbers-rows{position:absolute;pointer-events:none;top:0;font-size:100%;left:-3.8em;width:3em;letter-spacing:-1px;border-right:1px solid #999;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}.line-numbers-rows>span{display:block;counter-increment:linenumber}.line-numbers-rows>span:before{content:counter(linenumber);color:#999;display:block;padding-right:.8em;text-align:right}
-/* diff-highlight */
-pre.diff-highlight>code .token.deleted:not(.prefix),pre>code.diff-highlight .token.deleted:not(.prefix){background-color:rgba(255,0,0,.1);color:inherit;display:block}pre.diff-highlight>code .token.inserted:not(.prefix),pre>code.diff-highlight .token.inserted:not(.prefix){background-color:rgba(0,255,128,.1);color:inherit;display:block}
-/* toolbar */
-div.code-toolbar{position:relative}div.code-toolbar>.toolbar{position:absolute;z-index:10;top:.3em;right:.2em;transition:opacity .3s ease-in-out;opacity:0}div.code-toolbar:hover>.toolbar{opacity:1}div.code-toolbar:focus-within>.toolbar{opacity:1}div.code-toolbar>.toolbar>.toolbar-item{display:inline-block}div.code-toolbar>.toolbar>.toolbar-item>a{cursor:pointer}div.code-toolbar>.toolbar>.toolbar-item>button{background:0 0;border:0;color:inherit;font:inherit;line-height:normal;overflow:visible;padding:0;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none}div.code-toolbar>.toolbar>.toolbar-item>a,div.code-toolbar>.toolbar>.toolbar-item>button,div.code-toolbar>.toolbar>.toolbar-item>span{color:#bbb;font-size:.8em;padding:0 .5em;background:#f5f2f0;background:rgba(224,224,224,.2);box-shadow:0 2px 0 0 rgba(0,0,0,.2);border-radius:.5em}div.code-toolbar>.toolbar>.toolbar-item>a:focus,div.code-toolbar>.toolbar>.toolbar-item>a:hover,div.code-toolbar>.toolbar>.toolbar-item>button:focus,div.code-toolbar>.toolbar>.toolbar-item>button:hover,div.code-toolbar>.toolbar>.toolbar-item>span:focus,div.code-toolbar>.toolbar>.toolbar-item>span:hover{color:inherit;text-decoration:none}

res/syntaxhighlighter-ng.js

@@ -24,7 +24,7 @@
 
 
 
-function wrap_pre_tags(used_languages, used_plugins) {
+function wrap_pre_tags(used_languages, enable_line_numbers) {
   
   // convert used_plugins array to a space seperated string
   var used_plugins = used_plugins.join(' ');