GMWeb/www/blog/common/leftpanel.php

<div id='left_column'>
    <div id='search_panel' class='section'>
        <h3 id='search_panel_header' class='section_title search_element no_mobile'><?=$lng["blog_search"]?></h3>
        <div class='entry' id='search_panel_inputs'>
            <form action='#' onSubmit='event.preventDefault();launchSearch("<?=$lng["search_field_all"]?>");'>
                <input id='search_panel_input' class='search_element' type='text' name='query' placeholder='<?=$lng["blog_search"]?>'/>
                <input id='search_panel_submit' class='search_element' type='submit' value='<?=$lng["blog_search"]?>'/>
            </form>
        </div>
    </div>
    <div id='tag_cloud' class='section desktop'>
        <h3 class='section_title'><?=$lng["blog_tag_cloud"]?></h3>
        <div class='entry'>
            <?php
                //Get the most used tag
                $q_max = mysqli_query($con, "SELECT max(count) AS max FROM (SELECT count(post) AS count FROM post_tag GROUP BY tag) AS t;");
                $r_max = mysqli_fetch_array($q_max);
                $max = $r_max["max"];
                $q_tag = mysqli_query($con, "SELECT tag, count(post) AS count FROM post_tag GROUP BY tag;");
                while($r_tag = mysqli_fetch_array($q_tag)){
                    $size = round(60 + 100 * $r_tag['count'] / $max);
?>
                    <a href='<?=$server?>/blog/buscar/tag/<?=$r_tag["tag"]?>'>
                        <span style='font-size: <?=$size?>%'><?=$r_tag["tag"]?></span>
                    </a>
<?php
                }
?>
        </div>
    </div>
</div>