RIP tag cloud: last of the vanilla popup dialog system
Andrew Dolgov
4 years ago
parent
9330bde991
commit
ad7842c98a
@ -1,78 +0,0 @@
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<?php
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class Dlg extends Handler_Protected {
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private $param;
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private $params;
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function before($method) {
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if (parent::before($method)) {
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header("Content-Type: text/html"); # required for iframe
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$this->param = ($_REQUEST["param"] ?? false);
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return true;
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}
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return false;
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}
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function printTagCloud() {
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print "<div class='panel text-center'>";
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// from here: http://www.roscripts.com/Create_tag_cloud-71.html
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$sth = $this->pdo->prepare("SELECT tag_name, COUNT(post_int_id) AS count
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FROM ttrss_tags WHERE owner_uid = ?
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GROUP BY tag_name ORDER BY count DESC LIMIT 50");
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$sth->execute([$_SESSION['uid']]);
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$tags = array();
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while ($line = $sth->fetch()) {
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$tags[$line["tag_name"]] = $line["count"];
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}
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if(count($tags) == 0 ){ return; }
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ksort($tags);
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$max_size = 32; // max font size in pixels
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$min_size = 11; // min font size in pixels
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// largest and smallest array values
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$max_qty = max(array_values($tags));
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$min_qty = min(array_values($tags));
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// find the range of values
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$spread = $max_qty - $min_qty;
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if ($spread == 0) { // we don't want to divide by zero
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$spread = 1;
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}
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// set the font-size increment
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$step = ($max_size - $min_size) / ($spread);
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// loop through the tag array
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foreach ($tags as $key => $value) {
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// calculate font-size
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// find the $value in excess of $min_qty
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// multiply by the font-size increment ($size)
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// and add the $min_size set above
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$size = round($min_size + (($value - $min_qty) * $step));
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$key_escaped = str_replace("'", "\\'", (string)$key);
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echo "<a href=\"#\" onclick=\"Feeds.open({feed:'$key_escaped'}) \" style=\"font-size: " .
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$size . "px\" title=\"$value articles tagged with " .
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$key . '">' . $key . '</a> ';
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}
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print "</div>";
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print "<footer class='text-center'>";
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print "<button dojoType='dijit.form.Button'
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onclick=\"return CommonDialogs.closeInfoBox()\">".
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__('Close this window')."</button>";
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print "</footer>";
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}
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}
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