Getting $.param working well; Patch by ben_alman

This commit is contained in:
Yehuda Katz 2009-09-17 22:37:19 +00:00
parent 45dfa3b0fc
commit 67089eedf6
2 changed files with 64 additions and 34 deletions

View file

@ -585,39 +585,52 @@ jQuery.extend({
// Serialize an array of form elements or a set of
// key/values into a query string
param: function( a ) {
var s = [];
var s = [],
param_traditional = jQuery.param.traditional;
function add( key, value ){
// If value is a function, invoke it and return its value
value = jQuery.isFunction(value) ? value() : value;
s[ s.length ] = encodeURIComponent(key) + '=' + encodeURIComponent(value);
}
// If an array was passed in, assume that it is an array
// of form elements
if ( jQuery.isArray(a) || a.jquery ) {
if ( jQuery.isArray(a) || a.jquery )
// Serialize the form elements
jQuery.each( a, function() {
add( this.name, this.value );
});
} else {
// Recursively encode parameters from object,
// building a prefix path as we go down
function buildParams(obj, prefix)
{
if ( jQuery.isArray(obj) ) {
for ( var i = 0, length = obj.length; i < length; i++ ) {
buildParams( obj[i], prefix );
};
} else if( typeof(obj) == "object" ) {
for ( var j in obj ) {
var postfix = ((j.indexOf("[]") > 0) ? "[]" : ""); // move any brackets to the end
buildParams(obj[j], (prefix ? (prefix+"["+j.replace("[]", "")+"]"+postfix) : j) );
}
} else {
add( prefix, jQuery.isFunction(obj) ? obj() : obj );
}
}
buildParams(a);
}
else
// Encode parameters from object, recursively. If
// jQuery.param.traditional is set, encode the "old" way
// (the way 1.3.2 or older did it)
jQuery.each( a, function buildParams( prefix, obj ) {
if ( jQuery.isArray(obj) )
jQuery.each( obj, function(i,v){
// Due to rails' limited request param syntax, numeric array
// indices are not supported. To avoid serialization ambiguity
// issues, serialized arrays can only contain scalar values. php
// does not have this issue, but we should go with the lowest
// common denominator
add( prefix + ( param_traditional ? "" : "[]" ), v );
});
else if ( typeof obj == "object" )
if ( param_traditional )
add( prefix, obj );
else
jQuery.each( obj, function(k,v){
buildParams( prefix ? prefix + "[" + k + "]" : k, v );
});
else
add( prefix, obj );
});
// Return the resulting serialization
return s.join("&").replace(r20, "+");