mirror of https://github.com/jkjoy/sunpeiwen.git
66 lines
2.5 KiB
JavaScript
66 lines
2.5 KiB
JavaScript
// https://github.com/jquery/jquery/blob/2.1.3/src/manipulation/var/rcheckableType.js
|
|
// https://github.com/jquery/jquery/blob/2.1.3/src/serialize.js
|
|
var submittableSelector = 'input,select,textarea,keygen',
|
|
r20 = /%20/g,
|
|
rCRLF = /\r?\n/g,
|
|
_ = {
|
|
map: require('lodash.map')
|
|
};
|
|
|
|
exports.serialize = function() {
|
|
// Convert form elements into name/value objects
|
|
var arr = this.serializeArray();
|
|
|
|
// Serialize each element into a key/value string
|
|
var retArr = _.map(arr, function(data) {
|
|
return encodeURIComponent(data.name) + '=' + encodeURIComponent(data.value);
|
|
});
|
|
|
|
// Return the resulting serialization
|
|
return retArr.join('&').replace(r20, '+');
|
|
};
|
|
|
|
exports.serializeArray = function() {
|
|
// Resolve all form elements from either forms or collections of form elements
|
|
var Cheerio = this.constructor;
|
|
return this.map(function() {
|
|
var elem = this;
|
|
var $elem = Cheerio(elem);
|
|
if (elem.name === 'form') {
|
|
return $elem.find(submittableSelector).toArray();
|
|
} else {
|
|
return $elem.filter(submittableSelector).toArray();
|
|
}
|
|
}).filter(
|
|
// Verify elements have a name (`attr.name`) and are not disabled (`:disabled`)
|
|
'[name!=""]:not(:disabled)'
|
|
// and cannot be clicked (`[type=submit]`) or are used in `x-www-form-urlencoded` (`[type=file]`)
|
|
+ ':not(:submit, :button, :image, :reset, :file)'
|
|
// and are either checked/don't have a checkable state
|
|
+ ':matches([checked], :not(:checkbox, :radio))'
|
|
// Convert each of the elements to its value(s)
|
|
).map(function(i, elem) {
|
|
var $elem = Cheerio(elem);
|
|
var name = $elem.attr('name');
|
|
var val = $elem.val();
|
|
|
|
// If there is no value set (e.g. `undefined`, `null`), then return nothing
|
|
if (val == null) {
|
|
return null;
|
|
} else {
|
|
// If we have an array of values (e.g. `<select multiple>`), return an array of key/value pairs
|
|
if (Array.isArray(val)) {
|
|
return _.map(val, function(val) {
|
|
// We trim replace any line endings (e.g. `\r` or `\r\n` with `\r\n`) to guarantee consistency across platforms
|
|
// These can occur inside of `<textarea>'s`
|
|
return {name: name, value: val.replace( rCRLF, '\r\n' )};
|
|
});
|
|
// Otherwise (e.g. `<input type="text">`, return only one key/value pair
|
|
} else {
|
|
return {name: name, value: val.replace( rCRLF, '\r\n' )};
|
|
}
|
|
}
|
|
// Convert our result to an array
|
|
}).get();
|
|
};
|