php-e107/e107_plugins/tinymce4/plugins/e107/parser.php

<?php
/*
 * e107 website system
 *
 * Copyright (C) e107 Inc (e107.org)
 * Released under the terms and conditions of the
 * GNU General Public License (http://www.gnu.org/licenses/gpl.txt)
 *
 * $URL: https://e107.svn.sourceforge.net/svnroot/e107/trunk/e107_0.8/e107_handlers/bbcode_handler.php $
 * $Id: bbcode_handler.php 12778 2012-06-02 08:12:16Z e107coders $
 */
require_once("../../../../class2.php");

/**
 * Two Modes supported below going to and from the Tinymce wysiwyg editor.  
 * 1) When the post_html pref is active - raw html is used in the editor and wrapped in [html] [/html] bbcodes in the background. 
 * 2) When the post_html pref is disabled - bbcodes are used in the background and converted to html for the editor. 
 * Tested extensively over 24 hours with Images - check with Cameron first if issues arise. 
 * TODO Test Lines breaks and out html tags. 
 * TODO Check with html5 tags active. 
 */


 
if($_POST['mode'] == 'tohtml')
{
   
    
	// XXX @Cam possible fix - convert to BB first, see news admin AJAX request/response values for reference why
	$content = stripslashes($_POST['content']);



        
//	$content = e107::getBB()->htmltoBBcode($content);	//XXX This breaks inserted images from media-manager. :/
    e107::getBB()->setClass($_SESSION['media_category']);
     
    if(check_class($pref['post_html'])) // raw HTML within [html] tags. 
    {
    	
    	if(strstr($content,"[html]") === false) // BC - convert old BB code text to html. 
		{
			e107::getBB()->clearClass();
			
			$content = str_replace('\r\n',"<br />",$content);
			$content =  nl2br($content, true);
			$content = $tp->toHtml($content, true);	
		}		
    		
        $content 		= str_replace("{e_BASE}","",$content); // We want {e_BASE} in the final data going to the DB, but not the editor. 
        $srch 			= array("<!-- bbcode-html-start -->","<!-- bbcode-html-end -->","[html]","[/html]");
        $content 		= str_replace($srch,"",$content);
		$content 		= e107::getBB()->parseBBCodes($content); // parse the <bbcode> tag so we see the HTML equivalent while editing!
        echo $content;
    }
    else  // bbcode Mode. 
    {   
        
        // XXX @Cam this breaks new lines, currently we use \n instead [br]
        //echo $tp->toHtml(str_replace("\n","",$content), true); 
        
        $content = str_replace("{e_BASE}",e_HTTP, $content); // We want {e_BASE} in the final data going to the DB, but not the editor. 
        $content = $tp->toHtml($content, true);
        $content = str_replace(e_MEDIA_IMAGE,"{e_MEDIA_IMAGE}",$content);
        
        echo $content;
    }
	
	e107::getBB()->clearClass();	
}

if($_POST['mode'] == 'tobbcode')
{
	// echo $_POST['content'];    
	$content = stripslashes($_POST['content']);
    
	if(check_class($pref['post_html'])) // Plain HTML mode. 
    {
        $srch 		= array('src="'.e_HTTP.'thumb.php?','src="/{e_MEDIA_IMAGE}');
        $repl 		= array('src="{e_BASE}thumb.php?','src="{e_BASE}thumb.php?src=e_MEDIA_IMAGE/');
        $content 	= str_replace($srch, $repl, $content);

    // resize the thumbnail to match wysiwyg width/height. 
    
    //    $psrch 		= '/<img[^>]*src="{e_BASE}thumb.php\?src=([\S]*)w=([\d]*)&amp;h=([\d]*)"(.*)width="([\d]*)" height="([\d]*)"/i';
    //    $prepl 		= '<img src="{e_BASE}thumb.php?src=$1w=$5&amp;h=$6"$4width="$5" height="$6" ';
    
	//	$content 	= preg_replace($psrch, $prepl, $content);
		$content = updateImg($content);
		$content 	= $tp->parseBBTags($content,true); // replace html with bbcode equivalent 
        
        echo ($content) ? "[html]".$content."[/html]" : ""; // Add the tags before saving to DB. 
    }
    else  // bbcode Mode. //XXX Disabled at the moment in tinymce/e_meta.php - post_html is required to activate. 
    {
     //   [img width=400]/e107_2.0/thumb.php?src={e_MEDIA_IMAGE}2012-12/e107org_white_stripe.png&w=400&h=0[/img]
       // $content = str_replace("{e_BASE}","", $content); // We want {e_BASE} in the final data going to the DB, but not the editor. 
   
        echo e107::getBB()->htmltoBBcode($content);   // not reliable enough yet.   
    }
		
}

/**
 * Rebuld <img> tags with modified thumbnail size. 
 */
function updateImg($text)
{
		
	$arr = e107::getParser()->getTags($text,'img');
	
	$srch = array("?","&");
	$repl = array("\?","&amp;");

	foreach($arr['img'] as $img)
	{
		$regexp = '#(<img[^>]*src="'.str_replace($srch, $repl, $img['src']).'"[^>]*>)#';

		$width 	= vartrue($img['width']) 	? ' width="'.$img['width'].'"' : '';
		$height = vartrue($img['height'])	? ' height="'.$img['height'].'"' : '';
		$style 	= vartrue($img['style'])	? ' style="'.$img['style'].'"' : '';
		$class 	= vartrue($img['class'])	? ' class="'.$img['class'].'"' : '';
		$alt 	= vartrue($img['alt'])		? ' alt="'.$img['alt'].'"' : '';
		
		list($url,$qry) = explode("?",$img['src']);
		
		parse_str($qry,$qr);
		
		$qr['w'] = $img['width'];
		$qr['h'] = $img['height'];
		
		$src = $url."?".urldecode(http_build_query($qr));
		
		$replacement = '<img'.$class.$style.' src="'.$src.'"'.$width.$height.$alt.' />';
		
		$text = preg_replace($regexp, $replacement, $text);	
		
		
	}	

	return $text;

}

?>