split several functions to related classes

[tt-rss.git] / classes / dlg.php

diff --git a/classes/dlg.php b/classes/dlg.php
index 3a66bf129594647bb724c5611dd5dc006d846910..55f6ea726a7f8105b041b31566d024166bbf6d6f 100644 (file)
--- a/classes/dlg.php
+++ b/classes/dlg.php
@@ -1,7 +1,7 @@
 <?php
-class Dlg extends Handler {
+class Dlg extends Protected_Handler {
        private $param;
-       
+
        function before() {
                if (parent::before()) {
                        header("Content-Type: text/xml; charset=utf-8");
@@ -11,14 +11,14 @@ class Dlg extends Handler {
                }
                return false;
        }
-       
+
        function after() {
                print "</dlg>";
        }
 
        function importOpml() {
                header("Content-Type: text/html"); # required for iframe
-               
+
                print "<div class=\"prefFeedOPMLHolder\">";
                $owner_uid = $_SESSION["uid"];
 
@@ -534,7 +534,7 @@ class Dlg extends Handler {
        }
 
        function inactiveFeeds() {
-       
+
                if (DB_TYPE == "pgsql") {
                        $interval_qpart = "NOW() - INTERVAL '3 months'";
                } else {
@@ -700,7 +700,56 @@ class Dlg extends Handler {
 
                print "<div class=\"tagCloudContainer\">";
 
-               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("'", "\\'", $key);
+
+                       echo "<a href=\"javascript:viewfeed('$key_escaped') \" style=\"font-size: " .
+                               $size . "px\" title=\"$value articles tagged with " .
+                               $key . '">' . $key . '</a> ';
+               }
+
+
 
                print "</div>";
 
@@ -714,7 +763,7 @@ class Dlg extends Handler {
        }
 
        function printTagSelect() {
-       
+
                print "<title>" . __('Select item(s) by tags') . "</title>";
                print "<content><![CDATA[";
 
@@ -851,7 +900,7 @@ class Dlg extends Handler {
        }
 
        function generatedFeed() {
-       
+
                print "<title>".__('View as RSS')."</title>";
                print "<content><![CDATA[";
 
@@ -884,7 +933,7 @@ class Dlg extends Handler {
        }
 
        function newVersion() {
-       
+
                $version_data = check_for_update($this->link);
                $version = $version_data['version'];
                $id = $version_data['version_id'];