param = ($_REQUEST["param"] ?? false); return true; } return false; } function importOpml() { print_notice("If you have imported labels and/or filters, you might need to reload preferences to see your new data."); print "
"; $opml = new OPML($_REQUEST); $opml->opml_import($_SESSION["uid"]); print "
"; print ""; print ""; //return; } function printTagCloud() { print "
"; // from here: http://www.roscripts.com/Create_tag_cloud-71.html $sth = $this->pdo->prepare("SELECT tag_name, COUNT(post_int_id) AS count FROM ttrss_tags WHERE owner_uid = ? GROUP BY tag_name ORDER BY count DESC LIMIT 50"); $sth->execute([$_SESSION['uid']]); $tags = array(); while ($line = $sth->fetch()) { $tags[$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)); $key_escaped = str_replace("'", "\\'", (string)$key); echo "' . $key . ' '; } print "
"; print ""; } }