[PLUGIN] PIP (Plugin for pagination)

/*
 *  Name: Pip (Pagination Plugin)
 *  Version: 1.0
 *  Author: Armand "bS" Pondman ([email protected])
 *  Updated: June 7, 2006 12:00 CET
 *
 *  Description:
 *  will paginate a document when delimiter is found in the content. 
 *
 *  Configuration:
 *  check the OnLoadWebDocument event
 *
 *    optional: 
 *    Edit the values under the CUSTOMIZE Header
 *
 */

## CUSTOMIZE ##

$delimiter = '{BREAK}';
$tplLinkNext = '<a href="[+link+]">Next</a>';
$tplLinkPrev = '<a href="[+link+]">Prev</a>';
$tplLinkNav = '
  <div style="margin-top: 10px;font-size: small;">
  [+linkprev+]
   Page [+current+] of [+total+] 
  [+linknext+] 
  </div>';

## DO NOT EDIT BELOW THIS LINE ##

$e = &$modx->Event;

switch($e->name) {
  case 'OnLoadWebDocument':
    $pip_content = $modx->documentObject['content'];
	$pip_pagecontent = explode($delimiter,$pip_content);
	$pip_pagecount = count($pip_pagecontent);
	
	if ($pip_pagecount > 1)
	{
	  $pip_currentpage = isset($_GET["page"]) ? $_GET["page"]: 1;
	  if ($pip_currentpage > $pip_pagecount || $pip_currentpage < 1) { $pip_currentpage = 1; }
	
	  $char = ($modx->config['friendly_urls'] == 0) ? "&" : "?";
	  $url = $modx->makeurl($modx->documentObject["id"],'',$char.'page=');
	  
	  $prevpage = $pip_currentpage-1;
	  $nextpage = $pip_currentpage+1;
	  
	  $linkprev = ($prevpage>0) ? str_replace("[+link+]",$url.$prevpage,$tplLinkPrev) : '';
	  $linknext = ($nextpage>$pip_pagecount) ? '' : str_replace("[+link+]",$url.$nextpage,$tplLinkNext);
	  
	  $pip_template = str_replace("[+linkprev+]",$linkprev,$tplLinkNav);
	  $pip_template = str_replace("[+linknext+]",$linknext,$pip_template);
	  $pip_template = str_replace("[+total+]",$pip_pagecount,$pip_template);
	  $pip_template = str_replace("[+current+]",$pip_currentpage,$pip_template);
	
	  $pip_content= $pip_pagecontent[$pip_currentpage-1].$pip_template;
	}
	$modx->documentObject['content'] = $pip_content;

    break;
  default:
    return;
    break;
}