2 /* vim: set expandtab tabstop=4 shiftwidth=4: */
4 // Copyright (c) 2003 Laurent Bedubourg
6 // This library is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU Lesser General Public
8 // License as published by the Free Software Foundation; either
9 // version 2.1 of the License, or (at your option) any later version.
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 // Lesser General Public License for more details.
16 // You should have received a copy of the GNU Lesser General Public
17 // License along with this library; if not, write to the Free Software
18 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 // Authors: Laurent Bedubourg <laurent.bedubourg@free.fr>
24 * Handle tal:content attributes
26 * @author Laurent Bedubourg <laurent.bedubourg@free.fr>
28 class PHPTAL_Attribute_TAL_Content
extends PHPTAL_Attribute
30 function activate(&$g, &$tag)
32 if (preg_match('/\|\s*?\bdefault\b/sm', $this->expression
)) {
34 foreach ($tag->_children
as $child) {
35 $err = $child->generateCode($g);
36 if (PEAR
::isError($err)) { return $err; }
38 $g->doOBEnd('$__default__');
42 $g->setSource($tag->name(), $tag->line
);
43 $exp = new PHPTAL_Expression($g, $tag, $this->expression
);
44 $exp->setPolicy(_PHPTAL_ES_RECEIVER_IS_OUTPUT
);
45 $err = $exp->generate();
46 if (PEAR
::isError($err)) { return $err; }
48 if (isset($default)) { $g->execute('unset($__default__)'); }