function _hashlinks($matches)
{
return "<a class=\"hashtag\" href=\"" . url_to('entries', 'index', 'q=' . hashquery($matches[1])) . "\">" . $matches[0] . "</a>";
}
<h2>Entry Tags</h2>
<?php
// Inspired by http://www.bytemycode.com/snippets/snippet/415/
$font_min = 12;
$font_max = 20;
$count_min = min(array_values($tags));
$count_max = max(array_values($tags));
$spread = min(1, $count_max - $count_min);
$step = ($font_max - $font_min) / $spread;
$tag_names = array_keys($tags);
sort($tag_names);
foreach ($tag_names as $tag) {
$count = $tags[$tag];
$size = round($font_min + ($count - $count_min) * $step);
$url = url_to('entries', 'index', 'q=' . hashquery($tag));
echo anchor($url, $tag . " ", array('title' => "{$tag} appears in {$count} entries", 'class' => "taglink", 'style' => "font-size:{$size}px;"));
}