add contents

lib/plugins/nspages/printers/sorters.php

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+<?php
+/**
+ * Plugin nspages : Displays nicely a list of the pages of a namespace
+ *
+ * @license GPL 2 (http://www.gnu.org/licenses/gpl.html)
+ */
+
+if(!defined('DOKU_INC')) die();
+
+abstract class nspages_sorter {
+    protected $reverse;
+
+    function __construct($reverse){
+        $this->reverse = $reverse;
+    }
+
+    function sort(&$array){
+        $this->actualSort($array);
+        if ($this->reverse) {
+          $array = array_reverse($array);
+        }
+    }
+
+    protected function actualSort(&$array){
+        usort($array, array($this, 'comparator'));
+    }
+
+    abstract function comparator($item1, $item2);
+}
+
+class nspages_default_sorter extends nspages_sorter {
+    function __construct($reverse){
+        parent::__construct($reverse);
+    }
+
+    function comparator($item1, $item2){
+        return strcasecmp($item1['sort'], $item2['sort']);
+    }
+}
+
+class nspages_naturalOrder_sorter extends nspages_sorter {
+    function __construct($reverse){
+        parent::__construct($reverse);
+    }
+
+    function comparator($item1, $item2){
+        return strnatcasecmp($item1['sort'], $item2['sort']);
+    }
+}
+
+class nspages_dictOrder_sorter extends nspages_sorter {
+    private $dictOrder;
+
+    function __construct($reverse, $dictOrder){
+        parent::__construct($reverse);
+        $this->dictOrder = $dictOrder;
+    }
+
+    function actualSort(&$array){
+        $oldLocale=setlocale(LC_ALL, 0);
+        setlocale(LC_COLLATE, $this->dictOrder);
+        usort($array, array($this, "comparator"));
+        setlocale(LC_COLLATE, $oldLocale);
+    }
+
+    function comparator($item1, $item2){
+        return strcoll($item1['sort'], $item2['sort']);
+    }
+}
+