--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/Zend/Form/Decorator/Description.php	Mon Dec 13 18:29:26 2010 +0100
@@ -0,0 +1,199 @@
+<?php
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category   Zend
+ * @package    Zend_Form
+ * @subpackage Decorator
+ * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+
+/** Zend_Form_Decorator_Abstract */
+require_once 'Zend/Form/Decorator/Abstract.php';
+
+/**
+ * Zend_Form_Decorator_Description
+ *
+ * Accepts the options:
+ * - separator: separator to use between label and content (defaults to PHP_EOL)
+ * - placement: whether to append or prepend label to content (defaults to prepend)
+ * - tag: if set, used to wrap the label in an additional HTML tag
+ * - class: if set, override default class used with HTML tag
+ * - escape: whether or not to escape description (true by default)
+ *
+ * Any other options passed will be used as HTML attributes of the HTML tag used.
+ *
+ * @category   Zend
+ * @package    Zend_Form
+ * @subpackage Decorator
+ * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id: Description.php 20096 2010-01-06 02:05:09Z bkarwin $
+ */
+class Zend_Form_Decorator_Description extends Zend_Form_Decorator_Abstract
+{
+    /**
+     * Whether or not to escape the description
+     * @var bool
+     */
+    protected $_escape;
+
+    /**
+     * Default placement: append
+     * @var string
+     */
+    protected $_placement = 'APPEND';
+
+    /**
+     * HTML tag with which to surround description
+     * @var string
+     */
+    protected $_tag;
+
+    /**
+     * Set HTML tag with which to surround description
+     *
+     * @param  string $tag
+     * @return Zend_Form_Decorator_Description
+     */
+    public function setTag($tag)
+    {
+        $this->_tag = (string) $tag;
+        return $this;
+    }
+
+    /**
+     * Get HTML tag, if any, with which to surround description
+     *
+     * @return string
+     */
+    public function getTag()
+    {
+        if (null === $this->_tag) {
+            $tag = $this->getOption('tag');
+            if (null !== $tag) {
+                $this->removeOption('tag');
+            } else {
+                $tag = 'p';
+            }
+
+            $this->setTag($tag);
+            return $tag;
+        }
+
+        return $this->_tag;
+    }
+
+    /**
+     * Get class with which to define description
+     *
+     * Defaults to 'hint'
+     *
+     * @return string
+     */
+    public function getClass()
+    {
+        $class = $this->getOption('class');
+        if (null === $class) {
+            $class = 'hint';
+            $this->setOption('class', $class);
+        }
+
+        return $class;
+    }
+
+    /**
+     * Set whether or not to escape description
+     *
+     * @param  bool $flag
+     * @return Zend_Form_Decorator_Description
+     */
+    public function setEscape($flag)
+    {
+        $this->_escape = (bool) $flag;
+        return $this;
+    }
+
+    /**
+     * Get escape flag
+     *
+     * @return true
+     */
+    public function getEscape()
+    {
+        if (null === $this->_escape) {
+            if (null !== ($escape = $this->getOption('escape'))) {
+                $this->setEscape($escape);
+                $this->removeOption('escape');
+            } else {
+                $this->setEscape(true);
+            }
+        }
+
+        return $this->_escape;
+    }
+
+    /**
+     * Render a description
+     *
+     * @param  string $content
+     * @return string
+     */
+    public function render($content)
+    {
+        $element = $this->getElement();
+        $view    = $element->getView();
+        if (null === $view) {
+            return $content;
+        }
+
+        $description = $element->getDescription();
+        $description = trim($description);
+
+        if (!empty($description) && (null !== ($translator = $element->getTranslator()))) {
+            $description = $translator->translate($description);
+        }
+
+        if (empty($description)) {
+            return $content;
+        }
+
+        $separator = $this->getSeparator();
+        $placement = $this->getPlacement();
+        $tag       = $this->getTag();
+        $class     = $this->getClass();
+        $escape    = $this->getEscape();
+
+        $options   = $this->getOptions();
+
+        if ($escape) {
+            $description = $view->escape($description);
+        }
+
+        if (!empty($tag)) {
+            require_once 'Zend/Form/Decorator/HtmlTag.php';
+            $options['tag'] = $tag;
+            $decorator = new Zend_Form_Decorator_HtmlTag($options);
+            $description = $decorator->render($description);
+        }
+
+        switch ($placement) {
+            case self::PREPEND:
+                return $description . $separator . $content;
+            case self::APPEND:
+            default:
+                return $content . $separator . $description;
+        }
+    }
+}