allow to create links

lam/lib/html.inc

@@ -1592,11 +1592,12 @@ class htmlHiddenInput extends htmlElement {
 	/**
 	 * Constructor.
 	 * 
-	 * @param String $label label
+	 * @param String $name input name
+	 * @param String $value input value
 	 */
 	function __construct($name, $value) {
-		$this->name = $name;
-		$this->value = $value;
+		$this->name = htmlspecialchars($name);
+		$this->value = htmlspecialchars($value);
 	}
 
 	/**
@@ -1617,4 +1618,52 @@ class htmlHiddenInput extends htmlElement {
 	
 }
 
+/**
+ * Generates a link.
+ * The link can include an optional image in front of the link text.
+ * 
+ * @package metaHTML
+ */
+class htmlLink extends htmlElement {
+
+	/** link text */
+	private $text = null;
+	/** link target */
+	private $target = null;
+	/** optional image */
+	private $image = null;
+	
+	/**
+	 * Constructor.
+	 * 
+	 * @param String $label label
+	 */
+	function __construct($text, $target, $image = null) {
+		$this->text = htmlspecialchars($text);
+		$this->target = htmlspecialchars($target);
+		$this->image = htmlspecialchars($image);
+	}
+
+	/**
+	 * Prints the HTML code for this element.
+	 * 
+	 * @param string $module Name of account module
+	 * @param array $input List of meta-HTML elements
+	 * @param array $values List of values which override the defaults in $input (name => value)
+	 * @param boolean $restricted If true then no buttons will be displayed
+	 * @param integer $tabindex Start value of tabulator index for input fields
+	 * @param string $scope Account type
+	 * @return array List of input field names and their type (name => type)
+	 */
+	function generateHTML($module, $input, $values, $restricted, &$tabindex, $scope) {
+		$image = '';
+		if ($this->image != null) {
+			$image = '<img src="' . $this->image . '" alt="' . $this->text . '">&nbsp;';
+		}
+		echo '<a href="' . $this->target . '">' . $image . $this->text . '</a>';
+		return array();
+	}
+	
+}
+
 ?>