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merged from STABLE

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This commit is contained in:
thepurpleblob 2005-06-21 12:30:34 +00:00
parent 8e941c81e0
commit 415b7eac8e
1 changed files with 25 additions and 1 deletions
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26
lib/moodlelib.php
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@ -4302,6 +4302,30 @@ function print_string($identifier, $module='', $a=NULL) {
echo get_string($identifier, $module, $a);
}
/**
* fix up the optional data in get_string()/print_string() etc
* ensure possible sprintf() format characters are escaped correctly
* needs to handle arbitrary strings and objects
* @param mixed $a An object, string or number that can be used
* @return mixed the supplied parameter 'cleaned'
*/
function clean_a( $a ) {
if (is_string($a)) {
return str_replace( '%','%%',$a );
}
elseif (is_object($a)) {
$a_vars = get_object_vars( $a );
$new_a_vars = array();
foreach ($a_vars as $fname => $a_var) {
$new_a_vars[$fname] = clean_a( $a_var );
}
return (object)$new_a_vars;
}
else {
return $a;
}
}
/**
* Returns a localized string.
*
@ -4372,7 +4396,7 @@ function get_string($identifier, $module='', $a=NULL) {
}
// if $a happens to have % in it, double it so sprintf() doesn't break
$a = str_replace( '%','%%',$a );
$a = clean_a( $a );
/// Define the two or three major locations of language strings for this module