<?php
function smarty_block_MTKeyWordList($args, $content, &$ctx, &$repeat) {
        $localvars = array("keywordlist");
        if (!isset($content)) {
                #setup keyword array
                $ctx->localize($localvars);
                $entry = $ctx->stash("entry");
                if (!$entry) {
                        return $ctx->error("Cannot get entry");
                }
                $repeat = false;
                if ($entry['entry_keywords'] != "") {
                        $keywords = preg_split("/\s+/", $entry['entry_keywords']);
                        $ctx->stash("keywordlist", $keywords);
                        $repeat = true;
                        }
        } else {
                $keywords = $ctx->stash('keywordlist');
                #pop keyword
                array_shift($keywords);
                $ctx->stash("keywordlist", $keywords);
                #if more keywords then set $repeat=true;
                if (count($keywords) > 0) {
                        $repeat = true;
                }
        }
        if (!$repeat) {
                $ctx->restore($localvars);
        }
        return $content;
}
?>