dynamic &to

<?php
   if ( preg_match_all('~\[(\+|\*|\()([^:\+\[\]]+)([^\[\]]*?)(\1|\))\]~s',$template, $matches)) {

      //$matches[0] // Complete string that's need to be replaced
      //$matches[1] // Type
      //$matches[2] // The placeholder(s)
      //$matches[3] // The modifiers
      //$matches[4] // Type (end character)

      $count = count($matches[0]);
      $var_search = array();
      $var_replace = array();
      for($i=0; $i<$count; $i++) {
         $replace = NULL;
         $match = $matches[0][$i];
         $type = $matches[1][$i];
         $type_end = $matches[4][$i];
         $input = $matches[2][$i];
         $modifiers = $matches[3][$i];
//MOD by JJC - skip if no modifier   
         if(empty($modifiers)) continue;
//end MOD
         $var_search[] = $match;

        //... skipped rest of code
   }

?>

<?php
function Parse($template='') {
   global $modx;
   // If we already reached max passes don't get at it again.
   if ($this->curPass == $this->maxPasses) return $template;
   // Set template pre-process hash
   $st = md5($template);
   // Replace non-call characters in the template: [, ]
   $template = preg_replace($this->safetags[0],$this->safetags[1],$template);
   // To the parse mobile.. let's go! *insert batman tune here*
   $template = $this->ParseValues($template);
   // clean up unused placeholders that have modifiers attached (MODx can't clean them)
   preg_match_all('~\[(\+|\*|\()([^:\+\[\]]+)([^\[\]]*?)(\1|\))\]~s', $template, $matches);
    if ($matches[0]) {
//MOD by JJC - skip if no modifier set - leave to document parser to deal with
   foreach($matches[3] as $key => $match)
         if( substr($match,0,1)!=':' ) unset($matches[0][$key]);
//end MOD
      $template = str_replace($matches[0], '', $template);
      $this->Log("Cleaning unsolved tags: \n" . implode("\n",$matches[2]) );
   }
  //... skipped rest of code
}
?>

<?php
class modInputFilter {
    var $modx= null;
    
    function modInputFilter(& $modx) {
        $this->modx= & $modx;
    }
    
    function filter(& $element) {
        // split commands and modifiers and store them as properties for the output filtering
        $output= $element->get('name');
        $name= $output;
        $splitPos= strpos($output, ':');
        if ($splitPos !== false) {
            $matches= array ();
            $name= substr($output, 0, $splitPos - 1);
            $modifiers= substr($output, $splitPos);
            if (preg_match_all('~:([^:=]+)(?:=`(.*?)`(?=:[^:=]+|$))?~s', $modifiers, $matches)) {
                $element->_properties['filter_commands'] = $matches[1]; // modifier commands
                $element->_properties['filter_modifiers'] = $matches[2]; // modifier values
            }
        }
        $element->set('name', $name);
    }
}
?>

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