- Remove some empty lines from output of template conditions

alecpl

2011-01-12 84581e9de7e7973ff8de20330f97f3c3a0e88b39

- Remove some empty lines from output of template conditions

 program/include/rcube_template.php

@@ -526,7 +526,7 @@
     */
    private function parse_conditions($input)
    {
        $matches = preg_split('/<roundcube:(if|elseif|else|endif)\s+([^>]+)>/is', $input, 2, PREG_SPLIT_DELIM_CAPTURE);
        $matches = preg_split('/<roundcube:(if|elseif|else|endif)\s+([^>]+)>\n?/is', $input, 2, PREG_SPLIT_DELIM_CAPTURE);
        if ($matches && count($matches) == 4) {
            if (preg_match('/^(else|endif)$/i', $matches[1])) {
                return $matches[0] . $this->parse_conditions($matches[3]);
@@ -534,10 +534,10 @@
            $attrib = parse_attrib_string($matches[2]);
            if (isset($attrib['condition'])) {
                $condmet = $this->check_condition($attrib['condition']);
                $submatches = preg_split('/<roundcube:(elseif|else|endif)\s+([^>]+)>/is', $matches[3], 2, PREG_SPLIT_DELIM_CAPTURE);
                $submatches = preg_split('/<roundcube:(elseif|else|endif)\s+([^>]+)>\n?/is', $matches[3], 2, PREG_SPLIT_DELIM_CAPTURE);
                if ($condmet) {
                    $result = $submatches[0];
                    $result.= ($submatches[1] != 'endif' ? preg_replace('/.*<roundcube:endif\s+[^>]+>/Uis', '', $submatches[3], 1) : $submatches[3]);
                    $result.= ($submatches[1] != 'endif' ? preg_replace('/.*<roundcube:endif\s+[^>]+>\n?/Uis', '', $submatches[3], 1) : $submatches[3]);
                }
                else {
                    $result = "<roundcube:$submatches[1] $submatches[2]>" . $submatches[3];