1 files changed, 122 insertions, 0 deletions
diff --git a/www/wiki/resources/src/mediawiki.special/mediawiki.special.userlogin.signup.js b/www/wiki/resources/src/mediawiki.special/mediawiki.special.userlogin.signup.js
new file mode 100644
index 00000000..8a61afbe
--- /dev/null
+++ b/www/wiki/resources/src/mediawiki.special/mediawiki.special.userlogin.signup.js
@@ -0,0 +1,122 @@
+/*!
+ * 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
+	mw.hook( 'htmlform.enhance' ).add( function ( $root ) {
+		var $usernameInput = $root.find( '#wpName2' ),
+			$passwordInput = $root.find( '#wpPassword2' ),
+			$emailInput = $root.find( '#wpEmail' ),
+			$realNameInput = $root.find( '#wpRealName' ),
+			api = new mw.Api(),
+			usernameChecker, passwordChecker;
+
+		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,
+				usprop: 'cancreate',
+				formatversion: 2,
+				errorformat: 'html',
+				errorsuselocal: true,
+				uselang: mw.config.get( 'wgUserLanguage' )
+			} )
+				.done( function ( resp ) {
+					var userinfo = resp.query.users[ 0 ];
+
+					if ( resp.query.users.length !== 1 || userinfo.invalid ) {
+						d.resolve( { valid: false, messages: [ mw.message( 'noname' ).parseDom() ] } );
+					} else if ( userinfo.userid !== undefined ) {
+						d.resolve( { valid: false, messages: [ mw.message( 'userexists' ).parseDom() ] } );
+					} else if ( !userinfo.cancreate ) {
+						d.resolve( {
+							valid: false,
+							messages: userinfo.cancreateerror ? userinfo.cancreateerror.map( function ( m ) {
+								return m.html;
+							} ) : []
+						} );
+					} else {
+						d.resolve( { valid: true, messages: [] } );
+					}
+				} )
+				.fail( d.reject );
+
+			return d.promise( { abort: apiPromise.abort } );
+		}
+
+		function checkPassword() {
+			// We could just use .then() if we didn't have to pass on .abort()…
+			var apiPromise,
+				d = $.Deferred();
+
+			if ( $usernameInput.val().trim() === '' ) {
+				d.resolve( { valid: true, messages: [] } );
+				return d.promise();
+			}
+
+			apiPromise = api.post( {
+				action: 'validatepassword',
+				user: $usernameInput.val(),
+				password: $passwordInput.val(),
+				email: $emailInput.val() || '',
+				realname: $realNameInput.val() || '',
+				formatversion: 2,
+				errorformat: 'html',
+				errorsuselocal: true,
+				uselang: mw.config.get( 'wgUserLanguage' )
+			} )
+				.done( function ( resp ) {
+					var pwinfo = resp.validatepassword || {};
+
+					d.resolve( {
+						valid: pwinfo.validity === 'Good',
+						messages: pwinfo.validitymessages ? pwinfo.validitymessages.map( function ( m ) {
+							return m.html;
+						} ) : []
+					} );
+				} )
+				.fail( d.reject );
+
+			return d.promise( { abort: apiPromise.abort } );
+		}
+
+		usernameChecker = new mw.htmlform.Checker( $usernameInput, checkUsername );
+		usernameChecker.attach();
+
+		passwordChecker = new mw.htmlform.Checker( $passwordInput, checkPassword );
+		passwordChecker.attach( $usernameInput.add( $emailInput ).add( $realNameInput ) );
+	} );
+}( mediaWiki, jQuery ) );