From 12a4e4d1ed827c59290838d5a11d75ad32aa28f1 Mon Sep 17 00:00:00 2001
From: Andreas Gohr <andi@splitbrain.org>
Date: Fri, 8 May 2015 16:15:16 +0200
Subject: start of rewriting the form handling

This is jsut a small beginning. Not all elements are there, yet. It's
also completely untested so far.
---
 inc/Form/CheckableElement.php | 62 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 inc/Form/CheckableElement.php

(limited to 'inc/Form/CheckableElement.php')

diff --git a/inc/Form/CheckableElement.php b/inc/Form/CheckableElement.php
new file mode 100644
index 000000000..a57bbc1f6
--- /dev/null
+++ b/inc/Form/CheckableElement.php
@@ -0,0 +1,62 @@
+<?php
+namespace dokuwiki\Form;
+
+/**
+ * Class CheckableElement
+ *
+ * For Radio- and Checkboxes
+ *
+ * @package DokuForm
+ */
+class CheckableElement extends InputElement {
+
+    /**
+     * @param string $type The type of this element
+     * @param string $name The name of this form element
+     * @param string $label The label text for this element
+     */
+    public function __construct($type, $name, $label) {
+        parent::__construct($type, $name, $label);
+        // default value is 1
+        $this->attr('value', 1);
+    }
+
+    /**
+     * Handles the useInput flag and sets the checked attribute accordingly
+     */
+    protected function prefillInput() {
+        global $INPUT;
+        list($name, $key) = $this->getInputName();
+        $myvalue = $this->val();
+
+        if(!$INPUT->has($name)) return;
+
+        if($key === null) {
+            // no key - single value
+            $value = $INPUT->str($name);
+            if($value == $myvalue) {
+                $this->attr('checked', 'checked');
+            } else {
+                $this->rmattr('checked');
+            }
+        } else {
+            // we have an array, there might be several values in it
+            $input = $INPUT->arr($name);
+            if(isset($input[$key])) {
+                $this->rmattr('checked');
+
+                // values seem to be in another sub array
+                if(is_array($input[$key])) {
+                    $input = $input[$key];
+                }
+
+                foreach($input as $value) {
+                    if($value == $myvalue) {
+                        $this->attr('checked', 'checked');
+                    }
+                }
+            }
+        }
+    }
+
+}
-- 
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