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-rw-r--r--phpfspot.class.php49
-rw-r--r--stylesheet.css1
-rw-r--r--templates/credits.tpl2
3 files changed, 46 insertions, 6 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>&nbsp;";
+ // 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>&nbsp;";
}
diff --git a/stylesheet.css b/stylesheet.css
index 72955f6..d1f3ae0 100644
--- a/stylesheet.css
+++ b/stylesheet.css
@@ -21,7 +21,6 @@ table, tr, td {
}
td.tags {
- font-size: 14px;
width: 150px;
padding: 2px;
padding-top: 10px;
diff --git a/templates/credits.tpl b/templates/credits.tpl
index 2bff9ee..b15127e 100644
--- a/templates/credits.tpl
+++ b/templates/credits.tpl
@@ -17,6 +17,8 @@
Bubble base JavaScript by <a href="http://www.websnapr.com/index.php?action=previewbubble">WebSnapr</a>
<hr />
<a href="http://wiki.bluga.net/HTML_AJAX/HomePage">HTML_AJAX</a>
+ <hr />
+ PHP tag-cloud code by <a href="http://prism-perfect.net/archive/php-tag-cloud-tutorial/">Jenny Ferenc</a>.
</td>
</tr>
</table>