Enabled" : "";
        $html = "
			".make_form(make_link("ext_manager/set"))."
				
			
		";
        $page->set_title("Extensions");
        $page->set_heading("Extensions");
        $page->add_block(new NavBlock());
        $page->add_block(new Block("Extension Manager", $html));
    }
    /*
    public function display_blocks(Page $page, $extensions) {
        global $user;
        $col_1 = "";
        $col_2 = "";
        foreach($extensions as $extension) {
            $ext_name = $extension->ext_name;
            $h_name = empty($extension->name) ? $ext_name : html_escape($extension->name);
            $h_email = html_escape($extension->email);
            $h_link = isset($extension->link) ?
                    "link)."\">Original Site" : "";
            $h_doc = isset($extension->documentation) ?
                    "ext_name))."\">Documentation" : "";
            $h_author = html_escape($extension->author);
            $h_description = html_escape($extension->description);
            $h_enabled = $extension->enabled ? " checked='checked'" : "";
            $h_author_link = empty($h_email) ?
                    "$h_author" :
                    "$h_author";
            $html = "
                
            ";
            if($n++ % 2 == 0) {
                $col_1 .= $html;
            }
            else {
                $col_2 .= $html;
            }
        }
        $html = "
            ".make_form(make_link("ext_manager/set"))."
                ".$user->get_auth_html()."
                
            
        ";
        $page->set_title("Extensions");
        $page->set_heading("Extensions");
        $page->add_block(new NavBlock());
        $page->add_block(new Block("Extension Manager", $html));
    }
    */
    public function display_doc(Page $page, ExtensionInfo $info)
    {
        $author = "";
        if ($info->author) {
            if ($info->email) {
                $author = "
Author: email)."\">".html_escape($info->author)."";
            } else {
                $author = "
Author: ".html_escape($info->author);
            }
        }
        $version = ($info->version) ? "
Version: ".html_escape($info->version) : "";
        $link = ($info->link) ? "
Home Page: link)."\">Link" : "";
        $doc = $info->documentation;
        $html = "
			";
        $page->set_title("Documentation for ".html_escape($info->name));
        $page->set_heading(html_escape($info->name));
        $page->add_block(new NavBlock());
        $page->add_block(new Block("Documentation", $html));
    }
}