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<?php
# Movable Type (r) Open Source (C) 2001-2012 Six Apart, Ltd.
# This program is distributed under the terms of the
# GNU General Public License, version 2.
#
# $Id$
function smarty_block_mtunless($args, $content, &$ctx, &$repeat) {
if (!isset($content)) {
$result = 0;
if (isset($args['var'])) {
$val = $ctx->__stash['vars'][$args['var']];
} elseif (isset($args['name'])) {
$val = $ctx->__stash['vars'][$args['name']];
} elseif (isset($args['tag'])) {
$tag = $args['tag'];
$tag = preg_replace('/^mt:?/i', '', $tag);
$largs = $args; // local arguments without 'tag' element
unset($largs['tag']);
$val = $ctx->tag($tag, $largs);
}
if (preg_match('/^smarty_fun_[a-f0-9]+$/', $val)) {
if (function_exists($val)) {
ob_start();
$val($ctx, array());
$val = ob_get_contents();
ob_end_clean();
} else {
$val = '';
}
}
if (array_key_exists('eq', $args)) {
$val2 = $args['eq'];
$result = $val == $val2 ? 1 : 0;
} elseif (array_key_exists('ne', $args)) {
$val2 = $args['ne'];
$result = $val != $val2 ? 1 : 0;
} elseif (array_key_exists('gt', $args)) {
$val2 = $args['gt'];
$result = $val > $val2 ? 1 : 0;
} elseif (array_key_exists('lt', $args)) {
$val2 = $args['lt'];
$result = $val < $val2 ? 1 : 0;
} elseif (array_key_exists('ge', $args)) {
$val2 = $args['ge'];
$result = $val >= $val2 ? 1 : 0;
} elseif (array_key_exists('le', $args)) {
$val2 = $args['le'];
$result = $val <= $val2 ? 1 : 0;
} elseif (array_key_exists('like', $args)) {
$patt = $args['like'];
$opt = "";
if (preg_match("/^\/.+\/([si]+)?$/", $patt, $matches)) {
$patt = preg_replace("/^\/|\/([si]+)?$/", "", $patt);
if ($matches[1])
$opt = $matches[1];
} else {
$patt = preg_replace("!/!", "\\/", $patt);
}
$result = preg_match("/$patt/$opt", $val) ? 1 : 0;
} elseif (array_key_exists('test', $args)) {
$expr = 'return (' . $args['test'] . ') ? 1 : 0;';
// export vars into local variable namespace, then eval expr
extract($ctx->__stash['vars']);
$result = eval($expr);
if ($result === FALSE) {
die("error in expression [" . $args['test'] . "]");
}
} else {
$result = isset($val) && $val ? 1 : 0;
}
return $ctx->_hdlr_if($args, $content, $ctx, $repeat, !$result);
} else {
return $ctx->_hdlr_if($args, $content, $ctx, $repeat);
}
}
?>
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