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Core: Added normalizer

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The user can change the value of an element before validating
the element in question. The new value will be then used by
the associated methods instead of the `real one`.

Closes #1602
This commit is contained in:
Brahim Arkni
2015-10-23 20:58:36 +01:00
parent e5e346e599
commit abe6810444
4 changed files with 109 additions and 3 deletions
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20
src/core.js
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@@ -627,6 +627,22 @@ $.extend( $.validator, {
val = this.elementValue( element ),
result, method, rule;
// If a normalizer is defined for this element, then
// call it to retreive the changed value instead
// of using the real one.
// Note that `this` in the normalizer is `element`.
if ( typeof rules.normalizer === "function" ) {
val = rules.normalizer.call( element, val );
if ( typeof val !== "string" ) {
throw new TypeError( "The normalizer should return a string value." );
}
// Delete the normalizer from rules to avoid treating
// it as a pre-defined method.
delete rules.normalizer;
}
for ( method in rules ) {
rule = { method: method, parameters: rules[ method ] };
try {
@@ -861,7 +877,7 @@ $.extend( $.validator, {
// meta-characters that should be escaped in order to be used with JQuery
// as a literal part of a name/id or any selector.
escapeCssMeta: function( string ) {
return string.replace( /(!|"|#|\$|%|&|'|\(|\)|\*|\+|,|\.|\/|:|;|<|=|>|\?|@|\[|\\|\]|\^|`|\{|\||\}|~)/g, "\\$1");
return string.replace( /([\\!"#$%&'()*+,./:;<=>?@\[\]^`{|}~])/g, "\\$1" );
},
idOrName: function( element ) {
@@ -1104,7 +1120,7 @@ $.extend( $.validator, {
// evaluate parameters
$.each( rules, function( rule, parameter ) {
rules[ rule ] = $.isFunction( parameter ) ? parameter( element ) : parameter;
rules[ rule ] = $.isFunction( parameter ) && rule !== "normalizer" ? parameter( element ) : parameter;
} );
// clean number parameters