From 791780621ba963a3d09ee5299e85e72905c3ff99 Mon Sep 17 00:00:00 2001 From: Andrew Dolgov Date: Tue, 13 Dec 2011 16:23:31 +0400 Subject: split several functions to related classes --- classes/dlg.php | 51 ++++++++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 50 insertions(+), 1 deletion(-) (limited to 'classes/dlg.php') diff --git a/classes/dlg.php b/classes/dlg.php index dce583e01..55f6ea726 100644 --- a/classes/dlg.php +++ b/classes/dlg.php @@ -700,7 +700,56 @@ class Dlg extends Protected_Handler { print "
"; - printTagCloud($this->link); + // from here: http://www.roscripts.com/Create_tag_cloud-71.html + + $query = "SELECT tag_name, COUNT(post_int_id) AS count + FROM ttrss_tags WHERE owner_uid = ".$_SESSION["uid"]." + GROUP BY tag_name ORDER BY count DESC LIMIT 50"; + + $result = db_query($this->link, $query); + + $tags = array(); + + while ($line = db_fetch_assoc($result)) { + $tags[$line["tag_name"]] = $line["count"]; + } + + if( count($tags) == 0 ){ return; } + + ksort($tags); + + $max_size = 32; // max font size in pixels + $min_size = 11; // min font size in pixels + + // 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 - $min_qty; + if ($spread == 0) { // we don't want to divide by zero + $spread = 1; + } + + // set the font-size increment + $step = ($max_size - $min_size) / ($spread); + + // loop through the tag array + foreach ($tags as $key => $value) { + // calculate font-size + // find the $value in excess of $min_qty + // multiply by the font-size increment ($size) + // and add the $min_size set above + $size = round($min_size + (($value - $min_qty) * $step)); + + $key_escaped = str_replace("'", "\\'", $key); + + echo "' . $key . ' '; + } + + print "
"; -- cgit v1.2.3