Тег состоящий из нескольких слов и неразрывные пробелы

<?php
$base = $modx->config['base_url'];
$tvname = $modx->getOption('tvname', $scriptProperties, "autotag");
$output = "";

$content_type = $modx->getObject('modContentType', array('mime_type' => 'text/html'));
if(substr_count($_SERVER["REQUEST_URI"], $content_type->get('file_extensions'))) {
	$parent = $modx->resource->parent;
	$url = $modx->makeUrl($modx->resource->parent);
}else{
	$parent = $modx->resource->id;
	$url = $modx->resource->uri;
}

$q = $modx->newQuery('modTemplateVarResource');
$q->select('DISTINCT(`modTemplateVarResource`.`value`)');
$q->innerJoin('modTemplateVar', 'tv', "tv.id = modTemplateVarResource.tmplvarid");
$q->innerJoin('modResource', 'res', 'res.id=modTemplateVarResource.contentid');
$q->where(array(
		'tv.name' => $tvname, 
		'res.context_key' => $modx->resource->context_key,
		'res.parent' => $parent
	)
);

if($q->prepare() && $q->stmt->execute()) {
	while ($row = $q->stmt->fetch(PDO::FETCH_ASSOC)) {
		$result[] = $row['value'];
	}
}
if($result) {
    $result = implode($result, ',');
    $result = array_unique(explode(',', $result));
    
    foreach($result as $value) {
    	$output .= "<a href='{$base}{$url}?tag={$value}' class='ui label'>{$value}</a> ";
    }
}
return $output;