and blocks.
* Install: Drop into the plugin directory, call
* $smarty->load_filter('output','trimwhitespace');
* from application.
* Author: Monte Ohrt
* -------------------------------------------------------------
*/
function smarty_outputfilter_trimwhitespace($source, &$smarty)
{
// Pull out the script blocks
preg_match_all("!]+>.*?!is", $source, $match);
$_script_blocks = $match[0];
$source = preg_replace("!]+>.*?!is",
'@@@SMARTY:TRIM:SCRIPT@@@', $source);
// Pull out the pre blocks
preg_match_all("!.*?
!is", $source, $match);
$_pre_blocks = $match[0];
$source = preg_replace("!.*?
!is",
'@@@SMARTY:TRIM:PRE@@@', $source);
// remove all leading spaces, tabs and carriage returns NOT
// preceeded by a php close tag.
$source = preg_replace('/((?)\n)[\s]+/m', '\1', $source);
// replace script blocks
foreach($_script_blocks as $curr_block) {
$source = preg_replace("!@@@SMARTY:TRIM:SCRIPT@@@!",$curr_block,$source,1);
}
// replace pre blocks
foreach($_pre_blocks as $curr_block) {
$source = preg_replace("!@@@SMARTY:TRIM:PRE@@@!",$curr_block,$source,1);
}
return $source;
}
?>