add functions for easily adding images

diff --git a/include/cbsm/util/document.php-class b/include/cbsm/util/document.php-class
index e641d23c56364fec3610153d65803280cf03c726..c06354458f6d3438ad9e847b3838fe0c2916eeb4 100755 (executable)
--- a/include/cbsm/util/document.php-class
+++ b/include/cbsm/util/document.php-class
@@ -172,6 +172,9 @@ class ExtendedDocument extends DOMDocument {
   function appendLink($target, $value = '') {
     return $this->appendChild($this->createElementLink($target, $value));
   }
+  function appendImage($src, $alt_text = '') {
+    return $this->appendChild($this->createElementImage($src, $alt_text));
+  }
   function appendFormDiv($action, $method, $name) {
     $formelem = $this->appendChild($this->createElementForm($action, $method, $name));
     return $formelem->appendElement('div');
@@ -237,6 +240,13 @@ class ExtendedDocument extends DOMDocument {
     return $link;
   }
 
+  function createElementImage($src, $alt_text = '') {
+    $link = $this->createElement('img');
+    $link->setAttribute('src', $src);
+    $link->setAttribute('alt', $alt_text);
+    return $link;
+  }
+
   function createElementForm($action, $method, $name) {
     $formelem = $this->createElement('form');
     $formelem->setAttribute('action', $action);