flatpress-plugin-syntaxhighlighter-ng/plugin.syntaxhighlighter.php

<?php
/*
Plugin Name: SyntaxHighlighter
Version: 1.0
Plugin URI: http://flatpress.sf.net
Description: <a href="http://www.dreamprojections.com/syntaxhighlighter/">dp.SyntaxHighlighter 1.4.0</a> (edited to work with pre, thanks to <a href="https://www.gertthiel.de/blog/archive/2005/11/25/dp-syntaxhighlighter-pre">Gert Thiel </a>)
Author: NoWhereMan
Author URI: http://flatpress.sf.net
*/


function plugin_syntaxhighlighter_add($lang=null) {
	static $languages = array();
	
	$pdir=plugin_geturl('syntaxhighlighter');
	
	 //if ($lang) {
		//~ switch ($lang) {
			//~ case 'c': 
			//~ case 'cpp': 
			//~ case 'c++': 
				//~ $scripts[] = "<script type=\"text/javascript\" src=\"{$pdir}res/shBrushCpp.js\"></script>\n"; break;
			//~ case 'css': 
				//~ $scripts[] = "<script type=\"text/javascript\" src=\"{$pdir}res/shBrushCss.js\"></script>\n"; break;
			//~ case 'c#':
			//~ case 'c-sharp':
			//~ case 'csharp':
				//~ $scripts[] = "<script type=\"text/javascript\" src=\"{$pdir}res/shBrushCSharp.js\"></script>\n"; break;
			//~ case 'vb':
			//~ case 'vb.net':
				//~ $scripts[] = "<script type=\"text/javascript\" src=\"{$pdir}res/shBrushVb.js\"></script>\n"; break;
			//~ case 'delphi':
			//~ case 'pascal':
				//~ $scripts[] = "<script type=\"text/javascript\" src=\"{$pdir}res/shBrushDelphi.js\"></script>\n"; break;

			//~ case 'js':
			//~ case 'jscript':
			//~ case	'javascript':
				//~ $scripts[] = "<script type=\"text/javascript\" src=\"{$pdir}res/shBrushJScript.js\"></script>\n"; break;
			//~ case	'php':
				//~ $scripts[] = "<script type=\"text/javascript\" src=\"{$pdir}res/shBrushPhp.js\"></script>\n"; break;
			//~ case 'py':
			//~ case	'python':
				//~ $scripts[] = "<script type=\"text/javascript\" src=\"{$pdir}res/shBrushPython.js\"></script>\n"; break;
			//~ case	'ruby':
				//~ $scripts[] = "<script type=\"text/javascript\" src=\"{$pdir}res/shBrushRuby.js\"></script>\n"; break;
			//~ case	'sql':
				//~ $scripts[] = "<script type=\"text/javascript\" src=\"{$pdir}res/shBrushSql.js\"></script>\n"; break;
			//~ case 'xml':
			//~ case 'xhtml':
			//~ case 'xslt':
			//~ case 'html':
			//~ case 'xhtml':
				//~ "<script type=\"text/javascript\" src=\"{$pdir}res/shBrushXml.js\"></script>\n";
	
		//~ }
		$languages[] = "{$lang}";
		$languages = array_unique($languages);
		
	//}
	//return $scripts;
  return $languages;

}


function plugin_syntaxhighlighter_head() {
	$pdir=plugin_geturl('syntaxhighlighter');
echo <<<SHL
	<!-- start of SHL -->
		
<!--	<link rel="stylesheet" type="text/css" href="{$pdir}res/SyntaxHighlighter.css" /> -->
  <link rel="stylesheet" type="text/css" href="{$pdir}res/prism.css" />

	<!-- end of SHL -->
SHL;
	
}
add_action('wp_head', 'plugin_syntaxhighlighter_head');


function plugin_syntaxhighlighter_foot() {

	//$used_languages = implode(plugin_syntaxhighlighter_add(), "\n");
  $used_languages = json_encode(plugin_syntaxhighlighter_add());
	$pdir=plugin_geturl('syntaxhighlighter');
	echo <<<SHLBOX
	<!-- start of SHL -->
<!--		<script type="text/javascript" src="{$pdir}res/shCore.js"></script> -->
	<!-- 1337ASD  $used_languages-->
  

	
	<!--	<script type="text/javascript">  
			dp.SyntaxHighlighter.HighlightAll('code');  
		</script>  -->
    
    <script type="text/javascript" src="{$pdir}res/prism.js"></script>
    <script type="text/javascript">
            // wrap the content of <pre> elements into <code></code> for prismjs
            
            // get an array of pre elements 
            //var preEl = document.getElementsByTagName("pre");
            
            // split used_languages list into array
            let used_languages = $used_languages;
            
            for (let iUl = 0;iUl < used_languages.length; iUl++)
            {
              // do nothing on empty elements
              if ( used_languages[iUl] != "" ) 
              {
                alert(used_languages[iUl]);
                let preElements = document.querySelectorAll("pre." + used_languages[iUl]);
                
                for (let iEl = 0;iEl < preElements.length; iEl++)
                {
                  org_html = preElements[iEl].innerHTML;
                  new_html = "<code class=\"language-" + used_languages[iUl] + "\">" + org_html + "</code>";
                  alert(new_html);
                  preElements[iEl].innerHTML = new_html;
                }
              }
            }
            
            
            
            /* for(let iEl = 0;iEl < preEl.length; iEl++)
            {
              //ShowResults(input[iEl].value);
              //alert(preEl[iEl].innerHTML);
              
              org_html = preEl[iEl].innerHTML;
              new_html = "<code class=\"language\">" + org_html + "</code>";
              preEl[iEl].innerHTML = new_html;
              
            } */
            
    </script>
	
	<!-- end of SHL -->
SHLBOX;
}
add_action('wp_footer', 'plugin_syntaxhighlighter_foot');



?>