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
|
/*!
* JavaScript for signup form.
*/
( function ( mw, $ ) {
// When sending password by email, hide the password input fields.
$( function () {
// Always required if checked, otherwise it depends, so we use the original
var $emailLabel = $( 'label[for="wpEmail"]' ),
originalText = $emailLabel.text(),
requiredText = mw.message( 'createacct-emailrequired' ).text(),
$createByMailCheckbox = $( '#wpCreateaccountMail' ),
$beforePwds = $( '.mw-row-password:first' ).prev(),
$pwds;
function updateForCheckbox() {
var checked = $createByMailCheckbox.prop( 'checked' );
if ( checked ) {
$pwds = $( '.mw-row-password' ).detach();
$emailLabel.text( requiredText );
} else {
if ( $pwds ) {
$beforePwds.after( $pwds );
$pwds = null;
}
$emailLabel.text( originalText );
}
}
$createByMailCheckbox.on( 'change', updateForCheckbox );
updateForCheckbox();
} );
// Check if the username is invalid or already taken
$( function () {
var
// We need to hook to all of these events to be sure we are notified of all changes to the
// value of an <input type=text> field.
events = 'keyup keydown change mouseup cut paste focus blur',
$input = $( '#wpName2' ),
$statusContainer = $( '#mw-createacct-status-area' ),
api = new mw.Api(),
currentRequest;
// Hide any present status messages.
function clearStatus() {
$statusContainer.slideUp( function () {
$statusContainer
.removeAttr( 'class' )
.empty();
} );
}
// Returns a promise receiving a { state:, username: } object, where:
// * 'state' is one of 'invalid', 'taken', 'ok'
// * 'username' is the validated username if 'state' is 'ok', null otherwise (if it's not
// possible to register such an account)
function checkUsername( username ) {
// We could just use .then() if we didn't have to pass on .abort()…
var d, apiPromise;
d = $.Deferred();
apiPromise = api.get( {
action: 'query',
list: 'users',
ususers: username // '|' in usernames is handled below
} )
.done( function ( resp ) {
var userinfo = resp.query.users[0];
if ( resp.query.users.length !== 1 ) {
// Happens if the user types '|' into the field
d.resolve( { state: 'invalid', username: null } );
} else if ( userinfo.invalid !== undefined ) {
d.resolve( { state: 'invalid', username: null } );
} else if ( userinfo.userid !== undefined ) {
d.resolve( { state: 'taken', username: null } );
} else {
d.resolve( { state: 'ok', username: username } );
}
} )
.fail( d.reject );
return d.promise( { abort: apiPromise.abort } );
}
function updateUsernameStatus() {
var
username = $.trim( $input.val() ),
currentRequestInternal;
// Abort any pending requests.
if ( currentRequest ) {
currentRequest.abort();
}
if ( username === '' ) {
clearStatus();
return;
}
currentRequest = currentRequestInternal = checkUsername( username ).done( function ( info ) {
var message;
// Another request was fired in the meantime, the result we got here is no longer current.
// This shouldn't happen as we abort pending requests, but you never know.
if ( currentRequest !== currentRequestInternal ) {
return;
}
// If we're here, then the current request has finished, avoid calling .abort() needlessly.
currentRequest = undefined;
if ( info.state === 'ok' ) {
clearStatus();
} else {
if ( info.state === 'invalid' ) {
message = mw.message( 'noname' ).text();
} else if ( info.state === 'taken' ) {
message = mw.message( 'userexists' ).text();
}
$statusContainer
.attr( 'class', 'errorbox' )
.empty()
.append(
// Ugh…
// @todo Change the HTML structure in includes/templates/Usercreate.php
$( '<strong>' ).text( mw.message( 'createacct-error' ).text() ),
$( '<br>' ),
document.createTextNode( message )
)
.slideDown();
}
} ).fail( function () {
clearStatus();
} );
}
$input.on( events, $.debounce( 1000, updateUsernameStatus ) );
} );
}( mediaWiki, jQuery ) );
|
