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strip backticks from math equations

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monte.ohrt
2009-05-13 15:37:29 +00:00
parent 34cadb491c
commit c82db76539
1 changed files with 2 additions and 1 deletions
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3
libs/plugins/function.math.php
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@@ -27,7 +27,8 @@ function smarty_function_math($params, &$smarty)
return;
}
$equation = $params['equation'];
// strip out backticks, not necessary for math
$equation = str_replace('`','',$params['equation']);
// make sure parenthesis are balanced
if (substr_count($equation,"(") != substr_count($equation,")")) {