From 8f0df229ed3e82191f118594ea5145c9d5942d7b Mon Sep 17 00:00:00 2001
From: Andreas Gohr <andi@splitbrain.org>
Date: Tue, 18 Aug 2015 20:12:32 +0200
Subject: Form: added Button element #1312

---
 inc/Form/ButtonElement.php | 34 ++++++++++++++++++++++++++++++++++
 inc/Form/Form.php          | 24 ++++++++++++++++++++++++
 2 files changed, 58 insertions(+)
 create mode 100644 inc/Form/ButtonElement.php

(limited to 'inc')

diff --git a/inc/Form/ButtonElement.php b/inc/Form/ButtonElement.php
new file mode 100644
index 000000000..77c30ed4f
--- /dev/null
+++ b/inc/Form/ButtonElement.php
@@ -0,0 +1,34 @@
+<?php
+namespace dokuwiki\Form;
+
+/**
+ * Class ButtonElement
+ *
+ * Represents a simple button
+ *
+ * @package dokuwiki\Form
+ */
+class ButtonElement extends Element {
+
+    /** @var string HTML content */
+    protected $content = '';
+
+    /**
+     * @param string $name
+     * @param string $content HTML content of the button. You have to escape it yourself.
+     */
+    function __construct($name, $content = '') {
+        parent::__construct('button', array('name' => $name, 'value' => 1));
+        $this->content = $content;
+    }
+
+    /**
+     * The HTML representation of this element
+     *
+     * @return string
+     */
+    public function toHTML() {
+        return '<button ' . buildAttributes($this->attrs()) . '>'.$this->content.'</button>';
+    }
+
+}
diff --git a/inc/Form/Form.php b/inc/Form/Form.php
index 625557fa1..738f2bcf8 100644
--- a/inc/Form/Form.php
+++ b/inc/Form/Form.php
@@ -233,6 +233,30 @@ class Form extends Element {
         return $this->addElement(new TextareaElement($name, $label), $pos);
     }
 
+    /**
+     * Adds a simple button, escapes the content for you
+     *
+     * @param string $name
+     * @param string $content
+     * @param int $pos
+     * @return Element
+     */
+    public function addButton($name, $content, $pos = -1) {
+        return $this->addElement(new ButtonElement($name, hsc($content)), $pos);
+    }
+
+    /**
+     * Adds a simple button, allows HTML for content
+     *
+     * @param string $name
+     * @param string $html
+     * @param int $pos
+     * @return Element
+     */
+    public function addButtonHTML($name, $html, $pos = -1) {
+        return $this->addElement(new ButtonElement($name, $html), $pos);
+    }
+
     /**
      * Add fixed HTML to the form
      *
-- 
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