add radio input widget

diff --git a/ipf/form/widget/radioinput.php b/ipf/form/widget/radioinput.php
new file mode 100644 (file)
index 0000000..a28484e
--- /dev/null
+++ b/ipf/form/widget/radioinput.php
@@ -0,0 +1,44 @@
+<?php
+
+class IPF_Form_Widget_RadioInput extends IPF_Form_Widget
+{
+    public $choices = array();
+
+    public function __construct($attrs=array())
+    {
+        if (isset($attrs['choices'])){
+            $this->choices = $attrs['choices'];
+            unset($attrs['choices']);
+        }
+        parent::__construct($attrs);
+    }
+
+    public function render($name, $value, $extra_attrs=array(), 
+                           $choices=array())
+    {
+        $output = array();
+        if ($value === null) {
+            $value = '';
+        }
+        // $final_attrs = $this->buildAttrs($extra_attrs);
+        $output[] = '<ul>'; // '.IPF_Form_Widget_Attrs($final_attrs).'
+        $choices = $this->choices + $choices;
+        $index = 1;
+        foreach ($choices as $option_label=>$option_value) {
+            $selected = ($option_value == $value) ? ' checked="checked"':'';
+            $output[] = sprintf('<input type="radio" name="%s" id="id_%s-%s" value="%s"%s/><label for="id_%s-%s">%s</label>',
+                                $name,
+                                $name,
+                                $index,
+                                htmlspecialchars($option_value, ENT_COMPAT, 'UTF-8'),
+                                $selected,
+                                $name,
+                                $index,
+                                htmlspecialchars($option_label, ENT_COMPAT, 'UTF-8'));
+            $index++;
+        }
+        $output[] = '</ul>';
+        return new IPF_Template_SafeString(implode("\n", $output), true);
+    }
+}
+