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Allow for start,end values within begin/end loops

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git-svn-id: file:///svn/phpbb/trunk@4514 89ea8834-ac86-4346-8a33-228a782c2dd0
This commit is contained in:
Paul S. Owen 2003-09-27 20:44:43 +00:00
parent 09c03fd31a
commit 3db6ba2561
1 changed files with 29 additions and 20 deletions
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49
phpBB/includes/template.php
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@ -1,23 +1,15 @@
<?php <?php
/*************************************************************************** // -------------------------------------------------------------
* template.php //
* ------------------- // $Id$
* begin : Saturday, Feb 13, 2001 //
* copyright : (C) 2001 The phpBB Group // FILENAME : template.php
* email : support@phpbb.com // STARTED : Sat, Feb 13, 2001
* // COPYRIGHT : © 2001, 2003 phpBB Group
* $Id$ // WWW : http://www.phpbb.com/
* // LICENCE : GPL vs2.0 [ see /docs/COPYING ]
***************************************************************************/ //
// -------------------------------------------------------------
/***************************************************************************
*
* 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.
*
***************************************************************************/
/* /*
Template class. Template class.
@ -477,6 +469,23 @@ class template
function compile_tag_block($tag_args) function compile_tag_block($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 = ''; $tag_template_php = '';
array_push($this->block_names, $tag_args); array_push($this->block_names, $tag_args);
@ -501,7 +510,7 @@ class template
} }
$tag_template_php .= 'if ($_' . $tag_args . '_count) {'; $tag_template_php .= 'if ($_' . $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; return $tag_template_php;
} }