Tag shortcode

function em_tag_list(){
 $tags = get_terms(EM_TAXONOMY_TAG,'hide_empty=0');
 echo "<ul>";
 foreach ($tags as $tag) { //$tag->name
  echo '<li><a href="' . get_term_link( $tag->name, EM_TAXONOMY_TAG) . '">' . $tag->name .'</a></li>' ;
 }
 echo "</ul>";
}
add_shortcode('tag_list', 'em_tag_list');

//USAGE: [tag_list]

===================================================================================

add_filter('em_tag_output_placeholder','my_em_placeholder_tag_mod',1,3);
function my_em_placeholder_tag_mod($replace, $EM_Tag, $result){
        if ( $result == '#_TAGNOTES' ) {
                $replace = $EM_Tag->description;
        }
        return $replace;
}
//USAGE: #_TAGNOTES at event > formatting > event tags