param = $this->dbh->escape_string($_REQUEST["param"]);
return true;
}
return false;
}
function importOpml() {
print __("If you have imported labels and/or filters, you might need to reload preferences to see your new data.") . "";
print "
";
$this->dbh->query("BEGIN");
print "
";
$opml = new Opml($_REQUEST);
$opml->opml_import($_SESSION["uid"]);
$this->dbh->query("COMMIT");
print "
";
print "
";
print "
";
print "";
print "
";
print "";
//return;
}
function pubOPMLUrl() {
$url_path = Opml::opml_publish_url();
print __("Your Public OPML URL is:");
print "
";
if ($this->param == 1) {
print __("Update daemon is enabled in configuration, but daemon process is not running, which prevents all feeds from updating. Please start the daemon process or contact instance owner.");
$stamp = (int) file_get_contents(LOCK_DIRECTORY . "/update_daemon.stamp");
print "
" . __("Last update:") . " " . date("Y.m.d, G:i", $stamp);
}
if ($this->param == 3) {
print __("Update daemon is taking too long to perform a feed update. This could indicate a problem like crash or a hang. Please check the daemon process or contact instance owner.");
$stamp = (int) file_get_contents(LOCK_DIRECTORY . "/update_daemon.stamp");
print "
";
// 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 = $this->dbh->query($query);
$tags = array();
while ($line = $this->dbh->fetch_assoc($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 "