Сниппет для автоматизации веб-ссылок

<?php
$id = isset($id) ? $id : null; // prefix for placeholders
$doc = isset($doc) ? $doc : $modx->documentIdentifier;
$fields = isset($fields) ? $fields : 'pagetitle';
$mode = isset($mode) ? $mode : null;
$s = isset($s) ? $s : ',';
$tpl = isset($tpl) ? $tpl : null;

if($tpl) {
 $chunk = $modx->getChunk($tpl);
 if($chunk) $tpl = $chunk;
 $tpl = str_replace('%%', '=', $tpl);
}

if($mode == 'link') {
 $fields = 'id,pagetitle,description,menutitle,url';
}

$docfields = array('type','contentType','pagetitle','longtitle','description','alias','link_attributes','published','pub_date','unpub_date','parent','isfolder','introtext','content','richtext','template','menuindex','searchable','cacheable','createdby','createdon','editedby','editedon','deleted','deletedon','deletedby','publishedon','publishedby','menutitle','donthit','haskeywords','hasmetatags','privateweb','privatemgr','content_dispo','hidemenu');
$fields = explode(',',$fields);

if(!function_exists('aParser')) { // parser of  %variables%
 function aParser($template, $fields) {
  if(!is_array($fields)) $template;
  foreach($fields as $name=>$value) {
   $names[] = '%'.$name.'%';
   $values[] = $value;
  }
  return str_replace($names, $values, $template);
 }
}

if(!is_numeric($doc)) { // support to use document alias like id
 $sql = "SELECT id FROM ".$modx->getFullTableName('site_content')." WHERE alias='$doc'";
 $res = $modx->db->query($sql);
 $row = $modx->db->getRow($res);
 $doc = $row['id'];
}

$dbfields = array_intersect($fields,$docfields);
if(count($dbfields) > 0) $d = $modx->getDocument($doc,implode($dbfields,','));

if(in_array('url',$fields)) $d['url'] = $modx->makeUrl($doc); // generate url to doc
if(is_array($d)) {
 if($id) { // generate placeholders
  foreach($fields as $field) $modx->setPlaceholder(($id ? $id.'_'.$field : $field),$d[$field]);
 }
 switch($mode) {
  case 'link':
   $out = '<a href="'.$d['url'].'"'.(empty($d['description'])?'':' title="'.$d['description'].'"').'>'.(empty($d['menutitle'])?$d['pagetitle']:$d['menutext']).'</a>';
   break;
  default: 
   $out = implode($d,$s);
   break;
 }
 if($tpl) return aParser($tpl,$d);
 else return $out;
}
?>

[[A? &doc=`100` &mode=`link`]]

[[A? &doc=`news` &mode=`link`]]

[!A? &doc=`11` &mode=`link` &tpl=`<a href%%"%url%" rel%%"nofollow" title%%"%description%">%pagetitle%</a>`!]

[!A? &doc=`11` &fields=`pagetitle,longtitle,url` &tpl=`<a href%%"%url%" title%%"%longtitle%">%pagetitle%</a>`!]

[[A? &doc=`blog` &fields=`pagetitle,description,url` &id=`b`]]
Link to blog: <a href="[+b_url+]" title="[+b_description+]">[+b_pagetitle+]</a>