taken from footer.php, to made them also available inside bookmarks and wikipages
{{edit}}
/actions/edit.php
<?php
// If User has rights to edit page, show Edit link
echo $this->HasAccess("write") ? "<a href=\"".$this->href("edit")."\" accesskey=\"E\" title=\"".$this->GetResourceValue("EditTip")."\">".$this->GetResourceValue("EditText")."</a>\n" : "";
?>
{{edit [page="yourPage"] [text="your text"]}}
/actions/edit.php
<?php
// If User has rights to edit page, show Edit link
if ($for) $page=$for;
$editpage = $this->href("", $page."/edit");
if (!$page)
{$editpage = $this->href("edit");}
if (!$text)
$text = $this->GetResourceValue("EditText");
$output .= $this->HasAccess("write") ? "<a href=\"".$editpage."\" accesskey=\"E\" title=\"".$this->GetResourceValue("EditTip")."\">".$text."</a>\n" : "";
echo ($output);
?>