| 1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251 |
1×
3×
3×
1×
2×
2×
2×
2×
2×
2×
24×
19×
2×
2×
2×
2×
2×
2×
2×
2×
2×
2×
1×
4×
4×
2×
2×
2×
2×
2×
2×
2×
5×
5×
5×
5×
5×
5×
15×
15×
14×
5×
5×
5×
5×
3×
5×
5×
5×
2×
3×
5×
17×
17×
17×
17×
1×
17×
1×
17×
17×
17×
17×
21×
21×
1×
20×
20×
20×
20×
20×
20×
20×
13×
7×
7×
7×
20×
20×
20×
17×
17×
2×
2×
1×
1×
2×
17×
1×
4×
4×
1×
4×
4×
4×
4×
1×
34×
65×
65×
15×
15×
50×
27×
23×
1×
1×
1×
15×
15×
5×
10×
10×
2×
10×
5×
10×
5×
1×
1×
1×
1×
1×
1×
2×
2×
1×
1×
| import { avalon, isObject, platform } from '../seed/core'
var valiDir = avalon.directive('validate', {
diff: function(validator) {
var vdom = this.node
if (vdom.validator) {
return
}
Eif (isObject(validator)) {
//注意，这个Form标签的虚拟DOM有两个验证对象
//一个是vmValidator，它是用户VM上的那个原始子对象，也是一个VM
//一个是validator，它是vmValidator.$model， 这是为了防止IE6－8添加子属性时添加的hack
//也可以称之为safeValidate
vdom.validator = validator
validator = platform.toJson(validator)
validator.vdom = vdom
validator.dom = vdom.dom
for (var name in valiDir.defaults) {
if (!validator.hasOwnProperty(name)) {
validator[name] = valiDir.defaults[name]
}
}
validator.fields = validator.fields || []
vdom.vmValidator = validator
return true
}
},
update: function(vdom) {
var vmValidator = vdom.vmValidator
var validator = vdom.validator
var dom = vdom.dom
dom._ms_validate_ = vmValidator
collectFeild(vdom.children, vmValidator.fields, vmValidator)
var type = window.netscape ? 'keypress' : 'focusin'
avalon.bind(document, type, findValidator)
//为了方便用户手动执行验证，我们需要为原始vmValidate上添加一个onManual方法
function onManual() {
var v = this
v && valiDir.validateAll.call(v, v.onValidateAll)
}
try {
var fn = vmValidator.onManual = onManual.bind(vmValidator)
validator.onManual = fn
} catch (e) {
avalon.warn('要想使用onManual方法，必须在validate对象预定义一个空的onManual函数')
}
delete vdom.vmValidator
dom.setAttribute('novalidate', 'novalidate')
/* istanbul ignore if */
Eif (vmValidator.validateAllInSubmit) {
avalon.bind(dom, 'submit', validateAllInSubmitFn)
}
},
validateAll: function(callback) {
var validator = this
var vdom = this.vdom
var fields = validator.fields = []
collectFeild(vdom.children, fields, validator)
var fn = typeof callback === 'function' ? callback : validator.onValidateAll
var promises = validator.fields.filter(function(field) {
var el = field.dom
return el && !el.disabled && validator.dom.contains(el)
}).map(function(field) {
return valiDir.validate(field, true)
})
var uniq = {}
return Promise.all(promises).then(function(array) {
var reasons = array.concat.apply([], array)
if (validator.deduplicateInValidateAll) {
reasons = reasons.filter(function(reason) {
var el = reason.element
var uuid = el.uniqueID || (el.uniqueID = setTimeout('1'))
if (uniq[uuid]) {
return false
} else {
return uniq[uuid] = true
}
})
}
fn.call(vdom.dom, reasons) //这里只放置未通过验证的组件
})
},
validate: function(field, isValidateAll, event) {
var promises = []
var value = field.value
var elem = field.dom
/* istanbul ignore if */
Iif (typeof Promise !== 'function') { //avalon-promise不支持phantomjs
avalon.warn('浏览器不支持原生Promise,请下载并<script src=url>引入\nhttps://github.com/RubyLouvre/avalon/blob/master/test/promise.js')
}
/* istanbul ignore if */
Iif (elem.disabled)
return
var rules = field.vdom.rules
var ngs = [],
isOk = true
Eif (!(rules.norequired && value === '')) {
for (var ruleName in rules) {
var ruleValue = rules[ruleName]
if (ruleValue === false)
continue
var hook = avalon.validators[ruleName]
var resolve
promises.push(new Promise(function(a, b) {
resolve = a
}))
var next = function(a) {
var reason = {
element: elem,
data: field.data,
message: elem.getAttribute('data-' + ruleName + '-message') || elem.getAttribute('data-message') || hook.message,
validateRule: ruleName,
getMessage: getMessage
}
if (a) {
resolve(true)
} else {
isOk = false
ngs.push(reason)
resolve(false)
}
}
field.data = {}
field.data[ruleName] = ruleValue
hook.get(value, field, next)
}
}
//如果promises不为空，说明经过验证拦截器
return Promise.all(promises).then(function(array) {
if (!isValidateAll) {
var validator = field.validator
if (isOk) {
validator.onSuccess.call(elem, [{
data: field.data,
element: elem
}], event)
} else {
validator.onError.call(elem, ngs, event)
}
validator.onComplete.call(elem, ngs, event)
}
return ngs
})
}
});
//https://github.com/RubyLouvre/avalon/issues/1977
function getValidate(dom) {
while (dom.tagName !== 'FORM') {
dom = dom.parentNode
}
return dom._ms_validate_
}
function validateAllInSubmitFn(e) {
e.preventDefault()
Evar v = getValidate(e.target)
if (v && v.onManual) {
v.onManual()
}
}
function collectFeild(nodes, fields, validator) {
for (var i = 0, vdom; vdom = nodes[i++];) {
var duplex = vdom.rules && vdom.duplex
if (duplex) {
fields.push(duplex)
bindValidateEvent(duplex, validator)
} else if (vdom.children) {
colIlectFeild(vdom.children, fields, validator)
} else if (Array.isArray(vdom)) {
collectFeild(vdom, fields, validator)
}
}
}
function findValidator(e) {
var dom = e.target
var duplex = dom._ms_duplex_
var vdom = (duplex || {}).vdom
if (duplex && vdom.rules && !duplex.validator) {
var msValidator = getValidate(dom)
if (msValidator && avalon.Array.ensure(msValidator.fields, duplex)) {
bindValidateEvent(duplex, msValidator)
}
}
}
function singleValidate(e) {
var dom = e.target
var duplex = dom._ms_duplex_
var msValidator = getValidate(e.target)
msValidator && msValidator.validate(duplex, 0, e)
}
function bindValidateEvent(field, validator) {
var node = field.dom
if (field.validator) {
return
}
field.validator = validator
/* istanbul ignore if */
if (validator.validateInKeyup && (!field.isChanged && !field.debounceTime)) {
avalon.bind(node, 'keyup', singleValidate)
}
/* istanbul ignore if */
if (validator.validateInBlur) {
avalon.bind(node, 'blur', singleValidate)
}
/* istanbul ignore if */
if (validator.resetInFocus) {
avalon.bind(node, 'focus', function(e) {
var dom = e.target
var field = dom._ms_duplex_
var validator = getValidate(e.target)
validator && validator.onReset.call(dom, e, field)
})
}
}
var rformat = /\\?{{([^{}]+)\}}/gm
function getMessage() {
var data = this.data || {}
return this.message.replace(rformat, function(_, name) {
return data[name] == null ? '' : data[name]
})
}
valiDir.defaults = {
validate: valiDir.validate,
onError: avalon.noop,
onSuccess: avalon.noop,
onComplete: avalon.noop,
onManual: avalon.noop,
onReset: avalon.noop,
onValidateAll: avalon.noop,
validateInBlur: true, //@config {Boolean} true，在blur事件中进行验证,触发onSuccess, onError, onComplete回调
validateInKeyup: true, //@config {Boolean} true，在keyup事件中进行验证,触发onSuccess, onError, onComplete回调
validateAllInSubmit: true, //@config {Boolean} true，在submit事件中执行onValidateAll回调
resetInFocus: true, //@config {Boolean} true，在focus事件中执行onReset回调,
deduplicateInValidateAll: false //@config {Boolean} false，在validateAll回调中对reason数组根据元素节点进行去重
} |