function _compile_tag($template_tag)
{
/* Split tag into two three parts: command, command modifiers and the arguments. */
if (!preg_match('~^(?:(' . $this->_num_const_regexp . '|' . $this->_obj_call_regexp . '|' . $this->_var_regexp . '|\\/?' . $this->_reg_obj_regexp . '|\\/?' . $this->_func_regexp . ')(' . $this->_mod_regexp . '*))
(?:\\s+(.*))?$
~xs', $template_tag, $match)) {
$this->_syntax_error("unrecognized tag: {$template_tag}", E_USER_ERROR, __FILE__, __LINE__);
}
$tag_command = $match[1];
$tag_modifier = isset($match[2]) ? $match[2] : null;
$tag_args = isset($match[3]) ? $match[3] : null;
switch ($tag_command) {
case 'formset':
$this->_push_tag('formset');
return $this->_compile_formset_start($tag_args);
case 'formsetelse':
$this->_push_tag('formsetelse');
return "<?php endforeach; else: ?>";
case '/formset':
$_open_tag = $this->_pop_tag('formset');
if ($_open_tag == 'formsetelse') {
return "<?php endif; unset(\$_from);?>";
} else {
$output = "<?php unset(\$this->_tpl_vars['_pfw_formset_var']);\n";
}
$output .= "unset(\$this->_tpl_vars['_pfw_formset_obj']);\n";
$output .= "unset(\$this->_tpl_vars['_pfw_formset_idx']);\n";
$output .= "endforeach; endif; unset(\$_from); ?>";
return $output;
break;
}
return parent::_compile_tag($template_tag);
}
