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>
23 class PHPTAL_Attribute_I18N_Translate
extends PHPTAL_Attribute
25 function activate(&$g, &$tag)
29 if (strlen($this->expression
) == 0) {
30 $key = "'". $this->_preparseGetTextKey($tag) ."'";
32 $exp = new PHPTAL_Expression($g, $tag, $this->expression
);
33 $exp->setPolicy(_PHPTAL_ES_RECEIVER_IS_TEMP
);
34 $key = $g->newTemporaryVar();
35 $exp->setReceiver($key);
36 $err = $exp->generate();
37 if (PEAR
::isError($err)) { return $err; }
40 // children may contains i18n:name attributes,
41 // we ignore output but parse content before calling translation.
43 foreach ($tag->_children
as $child) {
44 $child->generateCode($g);
47 // $code = sprintf('$__tpl__->_translate(\'%s\')', $key);
48 $code = sprintf('$__tpl__->_translate(%s)', $key);
49 $g->doPrintRes($code, true);
52 function _preparseGetTextKey(&$tag)
55 foreach ($tag->_children
as $child) {
56 if ($child->isData()) {
57 $str = preg_replace('/\s+/sm', ' ', $child->_content
);
58 $key .= trim($str) . ' ';
60 $is_i18n_name = false;
62 foreach ($child->_surround_attributes
as $att) {
63 if (get_class($att) == strtolower("PHPTAL_Attribute_I18N_Name")) {
64 $key .= '${' . $att->expression
. '}';
68 // recursive call to preparse key for non i18n:name tags
70 $key .= PHPTAL_Attribute_I18N_Translate
::_preparseGetTextKey($child) . ' ';
75 // remove every thing that has more than 1 space
76 $key = preg_replace('/\s+/sm', ' ', $key);