You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
79 lines
2.0 KiB
PHP
79 lines
2.0 KiB
PHP
<?php
|
|
class Dlg extends Handler_Protected {
|
|
private $param;
|
|
private $params;
|
|
|
|
function before($method) {
|
|
if (parent::before($method)) {
|
|
header("Content-Type: text/html"); # required for iframe
|
|
|
|
$this->param = ($_REQUEST["param"] ?? false);
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
function printTagCloud() {
|
|
print "<div class='panel text-center'>";
|
|
|
|
// 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 "<a href=\"#\" onclick=\"Feeds.open({feed:'$key_escaped'}) \" style=\"font-size: " .
|
|
$size . "px\" title=\"$value articles tagged with " .
|
|
$key . '">' . $key . '</a> ';
|
|
}
|
|
|
|
|
|
|
|
print "</div>";
|
|
|
|
print "<footer class='text-center'>";
|
|
print "<button dojoType='dijit.form.Button'
|
|
onclick=\"return CommonDialogs.closeInfoBox()\">".
|
|
__('Close this window')."</button>";
|
|
print "</footer>";
|
|
|
|
}
|
|
}
|