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, "+");

View file

@ -251,7 +251,30 @@ test("serialize()", function() {
});
test("jQuery.param()", function() {
expect(8);
expect(13);
equals( jQuery.param.traditional, undefined, "traditional flag, undefined by default" );
var params = {foo:"bar", baz:42, quux:"All your base are belong to us"};
equals( jQuery.param(params), "foo=bar&baz=42&quux=All+your+base+are+belong+to+us", "simple" );
params = {someName: [1, 2, 3], regularThing: "blah" };
equals( jQuery.param(params), "someName%5B%5D=1&someName%5B%5D=2&someName%5B%5D=3&regularThing=blah", "with array" );
params = {foo: ['a', 'b', 'c']};
equals( jQuery.param(params), "foo%5B%5D=a&foo%5B%5D=b&foo%5B%5D=c", "with array of strings" );
params = {foo: ["baz", 42, "All your base are belong to us"] };
equals( jQuery.param(params), "foo%5B%5D=baz&foo%5B%5D=42&foo%5B%5D=All+your+base+are+belong+to+us", "more array" );
params = {foo: { bar: 'baz', beep: 42, quux: 'All your base are belong to us' } };
equals( jQuery.param(params), "foo%5Bbar%5D=baz&foo%5Bbeep%5D=42&foo%5Bquux%5D=All+your+base+are+belong+to+us", "even more arrays" );
params = { a:[1,2], b:{ c:3, d:[4,5], e:{ x:[6], y:7, z:[8,9] }, f:true, g:false, h:undefined }, i:[10,11], j:true, k:false, l:[undefined,0], m:"cowboy hat?" };
equals( jQuery.param(params), "a%5B%5D=1&a%5B%5D=2&b%5Bc%5D=3&b%5Bd%5D%5B%5D=4&b%5Bd%5D%5B%5D=5&b%5Be%5D%5Bx%5D%5B%5D=6&b%5Be%5D%5By%5D=7&b%5Be%5D%5Bz%5D%5B%5D=8&b%5Be%5D%5Bz%5D%5B%5D=9&b%5Bf%5D=true&b%5Bg%5D=false&b%5Bh%5D=undefined&i%5B%5D=10&i%5B%5D=11&j=true&k=false&l%5B%5D=undefined&l%5B%5D=0&m=cowboy+hat%3F", "huge structure" );
jQuery.param.traditional = true;
var params = {foo:"bar", baz:42, quux:"All your base are belong to us"};
equals( jQuery.param(params), "foo=bar&baz=42&quux=All+your+base+are+belong+to+us", "simple" );
@ -266,15 +289,9 @@ test("jQuery.param()", function() {
params = {"foo[bar]":"baz", "foo[beep]":42, "foo[quux]":"All your base are belong to us"};
equals( jQuery.param(params), "foo%5Bbar%5D=baz&foo%5Bbeep%5D=42&foo%5Bquux%5D=All+your+base+are+belong+to+us", "even more arrays" );
params = {foo: {bar: "baz", beep: 42, quux: "All your base are belong to us"}};
equals( jQuery.param(params), "foo%5Bbar%5D=baz&foo%5Bbeep%5D=42&foo%5Bquux%5D=All+your+base+are+belong+to+us", "nested object" );
params = {foo: {"bar[]": [1,2,3]}};
equals( jQuery.param(params), "foo%5Bbar%5D%5B%5D=1&foo%5Bbar%5D%5B%5D=2&foo%5Bbar%5D%5B%5D=3", "nested array");
params = {foo: [{bar: "baz", beep: 42}, {bar: "baz2", beep: 43}]};
equals( jQuery.param(params), "foo%5Bbar%5D=baz&foo%5Bbeep%5D=42&foo%5Bbar%5D=baz2&foo%5Bbeep%5D=43", "nested array of objects" );
params = { a:[1,2], b:{ c:3, d:[4,5], e:{ x:[6], y:7, z:[8,9] }, f:true, g:false, h:undefined }, i:[10,11], j:true, k:false, l:[undefined,0], m:"cowboy hat?" };
equals( jQuery.param(params), "a=1&a=2&b=%5Bobject+Object%5D&i=10&i=11&j=true&k=false&l=undefined&l=0&m=cowboy+hat%3F", "huge structure" );
});