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issue #282

This commit is contained in:
Jan Steemann 2012-11-22 11:49:02 +01:00
parent 530fc87a9a
commit c3602440d0
1 changed files with 11 additions and 27 deletions
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38
html/admin/js/master.js
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@ -1877,34 +1877,18 @@ function getTypedValue (value) {
// fallback: value is a string
value = value + '';
if (value.substr(0, 1) == '"' && value.substr(-1) == '"' ) {
// remove quotes
value = value.substr(1, value.length - 2);
var replacements = { 'b' : '\b', 'f' : '\f', 'n' : '\n', 'r' : '\r', 't' : '\t', '\\' : '\\', '"' : '"' };
var sanitised = "";
var escaped = false;
for (var i = 0; i < value.length; ++i) {
var c = value.charAt(i);
if (escaped) {
escaped = false;
if (replacements[c] != '') {
sanitised += replacements[c];
}
else {
// invalid escape sequence
}
}
else {
if (c === '\\') {
escaped = true;
}
else {
sanitised += c;
}
}
if (value.substr(0, 1) == '"') {
if (value.substr(-1) != '"') {
alert("You have entered an invalid string value. Please review and adjust it.");
throw "error";
}
try {
value = JSON.parse(value);
}
catch (e) {
alert("You have entered an invalid string value. Please review and adjust it.");
throw e;
}
value = sanitised;
}
return value;
}