A tester absolument : CodePress, ou la coloration syntaxique en live dans MODx !

<?php
/**
 * @name       CodePress Plugin
 * @author     Timon Reinhard <[email protected]>
 *             Gildas <[email protected]>
 *              
 * @copyright  Copyright (c) 2006 Netnoise Media GbR
 * @license    GNU General Public License 2.0
 * @version    0.2.1 - 19/10/06
 *
 * @history    [Gildas - 18/10/06] Add CodePress support In Templates, Chunks, Modules & Plugins 
 *             [Gildas - 18/10/06] Use a relative path for codepress.html
 *             [Gildas - 18/10/06] Add CodePress support in IE6
 *             [Gildas - 18/10/06] Add Debug mode to disable CodePress in CodePress Plugin ;-)
 *             [Gildas - 19/10/06] Add CodePress support In Documents
 *             [Gildas - 19/10/06] Make some tests with CodePress 0.88 
 *             [Gildas - 19/10/06] Add system_settings['use_editor'] & site_content['richtext'] support
 *
 * @todo       Rewrite PHP CSS for Plugin & Module syntax highlighting (no PHP tag)
 *             Cut/Paste problem : Code indentation removed !?
 *   
 * Replaces standard textarea with CodePress
 *  
 * CodePress is a code editor with syntax highlighting
 * written in JavaScript by Fernando M.A.d.S. <[email protected]>
 * Homepage: http://codepress.fermads.net/
 * CodePress is distributed under the LGPL.
 */
global $content;

/*
 * Collect current MODx Event & Initialize language
 */
$evt   = &$modx->Event;
$lang  = '';
$ta    = 'post';
$debug = false;
$oname = $content['name'];

/*
 * This plugin is only valid in "text" mode. So check for the current Editor 
 */
$rte  = (isset($_POST['which_editor']) ? $_POST['which_editor'] : '');

/*
 * Check Event to define language
 */
switch ($evt->name) {
    case 'OnTempFormRender'  :
        $oname = $content['templatename'];
    case 'OnChunkFormRender' :
        $lang  = 'html';
        $rte   = ($rte ? $rte : 'none');
        break;
    case 'OnDocFormRender'   :
        $lang  = 'html';
        $ta    = 'ta';
        $rte   = ($content['richtext'] ? ($rte ? $rte : ($modx->config['use_editor'] ? $modx->config['which_editor'] : 'none')) : 'none');
        $oname = $content['pagetitle'];
        break;
    case 'OnSnipFormRender'  :
    case 'OnPluginFormRender':
    case 'OnModFormRender'   :
        $lang  = 'php';
        $rte   = ($rte ? $rte : 'none');
        break;
}

/*
 * Add some Trace for Debug purpose 
 */
if (lang) {
    $evt->output('<!--  CodePress Plugin Debug for : '.$evt->name.' in '.$oname.' ['.$lang.']['.$rte.']['.$modx->config['use_editor'].']['.$modx->config['which_editor'].']['.$content['richtext'].'] -->');
}

/*
 * Create JS code if needed
 */
if (('none' == $rte) && $lang && !($debug && ('codepress' == strtolower($oname)))) {
    $output = <<< HEREDOC
    
    <!-- CodePress Plugin -->
    <script type="text/javascript">
        /*
         * Read the code from the iFrame
         */
        function getCode() {
            /*
             * Search the iFrame & get the code without Highlighting
             */
            var IFrameObj = document.getElementById('codepress').contentWindow;
            var textWithoutHighlighting = IFrameObj.CodePress.getCode();
        
            /*
             * Put the code in the "original" textarea
             */
            var ta   = document.getElementsByName('$ta')[0];
            ta.value = textWithoutHighlighting;
        }
    
        /*
         * Write the code to the iFrame
         */
        function setCode(lang) {
            /*
             * Search the iFrame & the textarea 
             */
            var IFrameObj = document.getElementById('codepress').contentWindow;
            var ta        = document.getElementsByName('$ta')[0];

            /*
             * Put the "orignal" code from the textarea to CodePress
             */
            IFrameObj.CodePress.setCode(lang, ta.value);  
        }

        /*
         * Add CodePress specific getcode() action to the standard to "save process"
         */
        function onSaveCodePress () {
            getCode();
            documentDirty = false;
            document.mutate.save.click();
            if (document.getElementById('savingMessage')) saveWait('mutate');
        }

        /* 
         * Locate the textarea named "post" or "ta"
         */
        var ta = document.getElementsByName('$ta')[0];
       
        /* 
         * If we have found a valid textarea then insert CodePress...
         */
        if (ta && ('textarea' == ta.type)) {
            /* 
             * Hide the textarea, insert an iframe in replacement and last
             * modify "on save" actions
             */
            ta.style.display = 'none'; 
            ta.parentNode.innerHTML+= '<iframe onload="setCode(\'$lang\');" style="border:none; margin:0; padding:0; width:100%; height:400px;" id="codepress" src="../assets/plugins/codepress/codepress.html"></iframe><br />';
            document.getElementById('Button1').onclick = onSaveCodePress;
        }
    </script>
    <!-- /CodePress Plugin -->
HEREDOC;
    
    /*
     * Output JS code
     */
    $evt->output($output);
}
?>