diff options
| -rw-r--r-- | phpBB/includes/template.php | 49 |
1 files changed, 29 insertions, 20 deletions
diff --git a/phpBB/includes/template.php b/phpBB/includes/template.php index 3673b0b7fe..abd9ebf516 100644 --- a/phpBB/includes/template.php +++ b/phpBB/includes/template.php @@ -1,23 +1,15 @@ <?php -/*************************************************************************** - * template.php - * ------------------- - * begin : Saturday, Feb 13, 2001 - * copyright : (C) 2001 The phpBB Group - * email : support@phpbb.com - * - * $Id$ - * - ***************************************************************************/ - -/*************************************************************************** - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - ***************************************************************************/ +// ------------------------------------------------------------- +// +// $Id$ +// +// FILENAME : template.php +// STARTED : Sat, Feb 13, 2001 +// COPYRIGHT : © 2001, 2003 phpBB Group +// WWW : http://www.phpbb.com/ +// LICENCE : GPL vs2.0 [ see /docs/COPYING ] +// +// ------------------------------------------------------------- /* Template class. @@ -477,6 +469,23 @@ class template function compile_tag_block($tag_args) { + // Allow for control of looping (indexes start from zero): + // foo(2) : Will start the loop on the 3rd entry + // foo(-2) : Will start the loop two entries from the end + // foo(3,4) : Will start the loop on the fourth entry and end it on the fourth + // foo(3,-4) : Will start the loop on the fourth entry and end it four from last + if (preg_match('#^(.*?)\(([\-0-9]+)(,([\-0-9]+))?\)$#', $tag_args, $match)) + { + $tag_args = $match[1]; + $loop_start = ($match[2] < 0) ? '$_' . $tag_args . '_count ' . ($match[2] - 1) : $match[2]; + $loop_end = ($match[4]) ? (($match[4] < 0) ? '$_' . $tag_args . '_count ' . $match[4] : ($match[4] + 1)) : '$_' . $tag_args . '_count'; + } + else + { + $loop_start = 0; + $loop_end = '$_' . $tag_args . '_count'; + } + $tag_template_php = ''; array_push($this->block_names, $tag_args); @@ -501,7 +510,7 @@ class template } $tag_template_php .= 'if ($_' . $tag_args . '_count) {'; - $tag_template_php .= 'for ($this->_' . $tag_args . '_i = 0; $this->_' . $tag_args . '_i < $_' . $tag_args . '_count; $this->_' . $tag_args . '_i++){'; + $tag_template_php .= 'for ($this->_' . $tag_args . '_i = ' . $loop_start . '; $this->_' . $tag_args . '_i < ' . $loop_end . '; $this->_' . $tag_args . '_i++){'; return $tag_template_php; } |