diff options
Diffstat (limited to 'phpfspot.class.php')
| -rw-r--r-- | phpfspot.class.php | 49 |
1 files changed, 44 insertions, 5 deletions
diff --git a/phpfspot.class.php b/phpfspot.class.php index 0095ca8..af51752 100644 --- a/phpfspot.class.php +++ b/phpfspot.class.php @@ -144,13 +144,52 @@ class PHPFSPOT { public function getAvailableTags() { - foreach($this->avail_tags as $tag) - { - if(isset($_SESSION['selected_tags']) && in_array($tag, $_SESSION['selected_tags'])) + $result = $this->db->db_query(" + SELECT tag_id as id, count(tag_id) as quantity + FROM photo_tags + GROUP BY tag_id + ORDER BY tag_id ASC + "); + + $tags = Array(); + + while($row = $this->db->db_fetch_object($result)) { + $tags[$row['id']] = $row['quantity']; + } + + // change these font sizes if you will + $max_size = 125; // max font size in % + $min_size = 75; // min font size in % + + // get the largest and smallest array values + $max_qty = max(array_values($tags)); + $min_qty = min(array_values($tags)); + + // find the range of values + $spread = $max_qty - $min_qty; + if (0 == $spread) { // we don't want to divide by zero + $spread = 1; + } + + // determine the font-size increment + // this is the increase per tag quantity (times used) + $step = ($max_size - $min_size)/($spread); + + // loop through our tag array + foreach ($tags as $key => $value) { + + if(isset($_SESSION['selected_tags']) && in_array($key, $_SESSION['selected_tags'])) continue; - // return all available (= not selected) tags - print "<a href=\"javascript:Tags('add', ". $tag .");\" class=\"tag\">". $this->tags[$tag] ."</a> "; + // calculate CSS font-size + // find the $value in excess of $min_qty + // multiply by the font-size increment ($size) + // and add the $min_size set above + $size = $min_size + (($value - $min_qty) * $step); + // uncomment if you want sizes in whole %: + // $size = ceil($size); + + print "<a href=\"javascript:Tags('add', ". $key .");\" class=\"tag\" style=\"font-size: ". $size ."%;\">". $this->tags[$key] ."</a> "; } |