Merge branch 'main' into issue-3911issue-3911

1 files changed, 58 insertions, 0 deletions

diff --git a/lib/classes/LinkButton.php b/lib/classes/LinkButton.php
new file mode 100644
index 0000000..40044b6
--- /dev/null
+++ b/lib/classes/LinkButton.php
@@ -0,0 +1,58 @@
+<?php
+/*
+ * Copyright (c) 2011 mlunzena@uos.de, aklassen@uos.de
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ */
+
+
+namespace Studip;
+
+/**
+ * Represents an HTML link element.
+ */
+class LinkButton extends Interactable
+{
+    /**
+     * Initialize a Hyperlink used as button.
+     * The second parameter is used as @href attribute of the
+     * resulting <a> HTML element.
+     *
+     * @param string $label       the label of the <a> element
+     * @param string $url         the @href element of the <a> element
+     * @param array  $attributes  the attributes of the <a> element
+     */
+    protected function initialize($label, $url, $attributes)
+    {
+        $this->attributes['href'] = $url ?: \URLHelper::getURL();
+    }
+
+    /**
+     * @return string returns a HTML representation of this hyperlink.
+     */
+    public function __toString()
+    {
+        if (
+            isset($this->attributes['disabled'])
+            && $this->attributes['disabled'] !== false
+        ) {
+            return (string) Button::create($this->label, 'none', $this->attributes);
+        }
+
+        // add "button" to attribute @class
+        if (empty($this->attributes['class'])) {
+            $this->attributes['class'] = '';
+        }
+        $this->attributes['class'] .= ' button';
+
+        // TODO: URLHelper...?!
+        return sprintf(
+            '<a %s>%s</a>',
+            arrayToHtmlAttributes($this->attributes),
+            htmlReady($this->label)
+        );
+    }
+}