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login_buttons_dropdown.js
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login_buttons_dropdown.js
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// for convenience
var loginButtonsSession = Accounts._loginButtonsSession;
// events shared between loginButtonsLoggedOutDropdown and
// loginButtonsLoggedInDropdown
Template._loginButtons.events({
'click input, click label, click button, click .dropdown-menu, click .alert': function(event) {
event.stopPropagation();
},
'click #login-name-link, click #login-sign-in-link': function () {
event.stopPropagation();
loginButtonsSession.set('dropdownVisible', true);
Deps.flush();
},
'click .login-close': function () {
loginButtonsSession.closeDropdown();
}
});
//
// loginButtonsLoggedInDropdown template and related
//
Template._loginButtonsLoggedInDropdown.events({
'click #login-buttons-open-change-password': function(event) {
event.stopPropagation();
loginButtonsSession.resetMessages();
loginButtonsSession.set('inChangePasswordFlow', true);
Deps.flush();
toggleDropdown();
}
});
Template._loginButtonsLoggedInDropdown.helpers({
displayName: function () {
return displayName();
}
});
Template._loginButtonsLoggedInDropdown.helpers({
inChangePasswordFlow: function () {
return loginButtonsSession.get('inChangePasswordFlow');
}
});
Template._loginButtonsLoggedInDropdown.helpers({
inMessageOnlyFlow: function () {
return loginButtonsSession.get('inMessageOnlyFlow');
}
});
Template._loginButtonsLoggedInDropdown.helpers({
dropdownVisible: function () {
return loginButtonsSession.get('dropdownVisible');
}
});
Template._loginButtonsLoggedInDropdownActions.helpers({
allowChangingPassword: function () {
// it would be more correct to check whether the user has a password set,
// but in order to do that we'd have to send more data down to the client,
// and it'd be preferable not to send down the entire service.password document.
//
// instead we use the heuristic: if the user has a username or email set.
var user = Meteor.user();
return user.username || (user.emails && user.emails[0] && user.emails[0].address);
}
});
//
// loginButtonsLoggedOutDropdown template and related
//
Template._loginButtonsLoggedOutDropdown.events({
'click #login-buttons-password': function () {
loginOrSignup();
},
'keypress #forgot-password-email': function (event) {
if (event.keyCode === 13)
forgotPassword();
},
'click #login-buttons-forgot-password': function (event) {
event.stopPropagation();
forgotPassword();
},
'click #signup-link': function (event) {
event.stopPropagation();
loginButtonsSession.resetMessages();
// store values of fields before swtiching to the signup form
var username = trimmedElementValueById('login-username');
var email = trimmedElementValueById('login-email');
var usernameOrEmail = trimmedElementValueById('login-username-or-email');
// notably not trimmed. a password could (?) start or end with a space
var password = elementValueById('login-password');
loginButtonsSession.set('inSignupFlow', true);
loginButtonsSession.set('inForgotPasswordFlow', false);
// force the ui to update so that we have the approprate fields to fill in
Deps.flush();
// update new fields with appropriate defaults
if (username !== null)
document.getElementById('login-username').value = username;
else if (email !== null)
document.getElementById('login-email').value = email;
else if (usernameOrEmail !== null)
if (usernameOrEmail.indexOf('@') === -1)
document.getElementById('login-username').value = usernameOrEmail;
else
document.getElementById('login-email').value = usernameOrEmail;
},
'click #forgot-password-link': function (event) {
event.stopPropagation();
loginButtonsSession.resetMessages();
// store values of fields before swtiching to the signup form
var email = trimmedElementValueById('login-email');
var usernameOrEmail = trimmedElementValueById('login-username-or-email');
loginButtonsSession.set('inSignupFlow', false);
loginButtonsSession.set('inForgotPasswordFlow', true);
// force the ui to update so that we have the approprate fields to fill in
Deps.flush();
//toggleDropdown();
// update new fields with appropriate defaults
if (email !== null)
document.getElementById('forgot-password-email').value = email;
else if (usernameOrEmail !== null)
if (usernameOrEmail.indexOf('@') !== -1)
document.getElementById('forgot-password-email').value = usernameOrEmail;
},
'click #back-to-login-link': function () {
loginButtonsSession.resetMessages();
var username = trimmedElementValueById('login-username');
var email = trimmedElementValueById('login-email')
|| trimmedElementValueById('forgot-password-email'); // Ughh. Standardize on names?
loginButtonsSession.set('inSignupFlow', false);
loginButtonsSession.set('inForgotPasswordFlow', false);
// force the ui to update so that we have the approprate fields to fill in
Deps.flush();
if (document.getElementById('login-username'))
document.getElementById('login-username').value = username;
if (document.getElementById('login-email'))
document.getElementById('login-email').value = email;
// "login-password" is preserved thanks to the preserve-inputs package
if (document.getElementById('login-username-or-email'))
document.getElementById('login-username-or-email').value = email || username;
},
'keypress #login-username, keypress #login-email, keypress #login-username-or-email, keypress #login-password, keypress #login-password-again': function (event) {
if (event.keyCode === 13)
loginOrSignup();
}
});
// additional classes that can be helpful in styling the dropdown
Template._loginButtonsLoggedOutDropdown.helpers({
additionalClasses: function () {
if (!hasPasswordService()) {
return false;
} else {
if (loginButtonsSession.get('inSignupFlow')) {
return 'login-form-create-account';
} else if (loginButtonsSession.get('inForgotPasswordFlow')) {
return 'login-form-forgot-password';
} else {
return 'login-form-sign-in';
}
}
}
});
Template._loginButtonsLoggedOutDropdown.helpers({
dropdownVisible: function () {
return loginButtonsSession.get('dropdownVisible');
}
});
Template._loginButtonsLoggedOutDropdown.helpers({
hasPasswordService: function () {
return hasPasswordService();
}
});
// return all login services, with password last
Template._loginButtonsLoggedOutAllServices.helpers({
services: function () {
return getLoginServices();
}
});
Template._loginButtonsLoggedOutAllServices.helpers({
isPasswordService: function () {
return this.name === 'password';
}
});
Template._loginButtonsLoggedOutAllServices.helpers({
hasOtherServices: function () {
return getLoginServices().length > 1;
}
});
Template._loginButtonsLoggedOutAllServices.helpers({
hasPasswordService: function(){
return hasPasswordService();
}
});
Template._loginButtonsLoggedOutPasswordService.helpers({
fields: function () {
var loginFields = [
{fieldName: 'username-or-email', fieldLabel: 'Username or Email',
visible: function () {
return _.contains(
["USERNAME_AND_EMAIL", "USERNAME_AND_OPTIONAL_EMAIL"],
passwordSignupFields());
}},
{fieldName: 'username', fieldLabel: 'Username',
visible: function () {
return passwordSignupFields() === "USERNAME_ONLY";
}},
{fieldName: 'email', fieldLabel: 'Email', inputType: 'email',
visible: function () {
return passwordSignupFields() === "EMAIL_ONLY";
}},
{fieldName: 'password', fieldLabel: 'Password', inputType: 'password',
visible: function () {
return true;
}}
];
var signupFields = [
{fieldName: 'username', fieldLabel: 'Username',
visible: function () {
return _.contains(
["USERNAME_AND_EMAIL", "USERNAME_AND_OPTIONAL_EMAIL", "USERNAME_ONLY"],
passwordSignupFields());
}},
{fieldName: 'email', fieldLabel: 'Email', inputType: 'email',
visible: function () {
return _.contains(
["USERNAME_AND_EMAIL", "EMAIL_ONLY"],
passwordSignupFields());
}},
{fieldName: 'email', fieldLabel: 'Email (optional)', inputType: 'email',
visible: function () {
return passwordSignupFields() === "USERNAME_AND_OPTIONAL_EMAIL";
}},
{fieldName: 'password', fieldLabel: 'Password', inputType: 'password',
visible: function () {
return true;
}},
{fieldName: 'password-again', fieldLabel: 'Password (again)',
inputType: 'password',
visible: function () {
// No need to make users double-enter their password if
// they'll necessarily have an email set, since they can use
// the "forgot password" flow.
return _.contains(
["USERNAME_AND_OPTIONAL_EMAIL", "USERNAME_ONLY"],
passwordSignupFields());
}}
];
return loginButtonsSession.get('inSignupFlow') ? signupFields : loginFields;
}
});
Template._loginButtonsLoggedOutPasswordService.helpers({
inForgotPasswordFlow: function () {
return loginButtonsSession.get('inForgotPasswordFlow');
}
});
Template._loginButtonsLoggedOutPasswordService.helpers({
inLoginFlow: function () {
return !loginButtonsSession.get('inSignupFlow') && !loginButtonsSession.get('inForgotPasswordFlow');
}
});
Template._loginButtonsLoggedOutPasswordService.helpers({
inSignupFlow: function () {
return loginButtonsSession.get('inSignupFlow');
}
});
Template._loginButtonsLoggedOutPasswordService.helpers({
showCreateAccountLink: function () {
return !Accounts._options.forbidClientAccountCreation;
}
});
Template._loginButtonsLoggedOutPasswordService.helpers({
showForgotPasswordLink: function () {
return _.contains(
["USERNAME_AND_EMAIL", "USERNAME_AND_OPTIONAL_EMAIL", "EMAIL_ONLY"],
passwordSignupFields());
}
});
Template._loginButtonsFormField.helpers({
inputType: function () {
return this.inputType || "text";
}
});
//
// loginButtonsChangePassword template
//
Template._loginButtonsChangePassword.events({
'keypress #login-old-password, keypress #login-password, keypress #login-password-again': function (event) {
if (event.keyCode === 13)
changePassword();
},
'click #login-buttons-do-change-password': function (event) {
event.stopPropagation();
changePassword();
}
});
Template._loginButtonsChangePassword.helpers({
fields: function () {
return [
{fieldName: 'old-password', fieldLabel: 'Current Password', inputType: 'password',
visible: function () {
return true;
}},
{fieldName: 'password', fieldLabel: 'New Password', inputType: 'password',
visible: function () {
return true;
}},
{fieldName: 'password-again', fieldLabel: 'New Password (again)',
inputType: 'password',
visible: function () {
// No need to make users double-enter their password if
// they'll necessarily have an email set, since they can use
// the "forgot password" flow.
return _.contains(
["USERNAME_AND_OPTIONAL_EMAIL", "USERNAME_ONLY"],
passwordSignupFields());
}}
];
}
});
//
// helpers
//
var elementValueById = function(id) {
var element = document.getElementById(id);
if (!element)
return null;
else
return element.value;
};
var trimmedElementValueById = function(id) {
var element = document.getElementById(id);
if (!element)
return null;
else
return element.value.replace(/^\s*|\s*$/g, ""); // trim() doesn't work on IE8;
};
var loginOrSignup = function () {
if (loginButtonsSession.get('inSignupFlow'))
signup();
else
login();
};
var login = function () {
loginButtonsSession.resetMessages();
var username = trimmedElementValueById('login-username');
var email = trimmedElementValueById('login-email');
var usernameOrEmail = trimmedElementValueById('login-username-or-email');
// notably not trimmed. a password could (?) start or end with a space
var password = elementValueById('login-password');
var loginSelector;
if (username !== null) {
if (!validateUsername(username))
return;
else
loginSelector = {username: username};
} else if (email !== null) {
if (!validateEmail(email))
return;
else
loginSelector = {email: email};
} else if (usernameOrEmail !== null) {
// XXX not sure how we should validate this. but this seems good enough (for now),
// since an email must have at least 3 characters anyways
if (!validateUsername(usernameOrEmail))
return;
else
loginSelector = usernameOrEmail;
} else {
throw new Error("Unexpected -- no element to use as a login user selector");
}
Meteor.loginWithPassword(loginSelector, password, function (error, result) {
if (error) {
loginButtonsSession.errorMessage(error.reason || "Unknown error");
} else {
loginButtonsSession.closeDropdown();
}
});
};
var toggleDropdown = function() {
$('#login-dropdown-list .dropdown-menu').dropdown('toggle');
};
var signup = function () {
loginButtonsSession.resetMessages();
var options = {}; // to be passed to Accounts.createUser
var username = trimmedElementValueById('login-username');
if (username !== null) {
if (!validateUsername(username))
return;
else
options.username = username;
}
var email = trimmedElementValueById('login-email');
if (email !== null) {
if (!validateEmail(email))
return;
else
options.email = email;
}
// notably not trimmed. a password could (?) start or end with a space
var password = elementValueById('login-password');
if (!validatePassword(password))
return;
else
options.password = password;
if (!matchPasswordAgainIfPresent())
return;
Accounts.createUser(options, function (error) {
if (error) {
loginButtonsSession.errorMessage(error.reason || "Unknown error");
} else {
loginButtonsSession.closeDropdown();
}
});
};
var forgotPassword = function () {
loginButtonsSession.resetMessages();
var email = trimmedElementValueById("forgot-password-email");
if (email.indexOf('@') !== -1) {
Accounts.forgotPassword({email: email}, function (error) {
if (error)
loginButtonsSession.errorMessage(error.reason || "Unknown error");
else
loginButtonsSession.infoMessage("Email sent");
});
} else {
loginButtonsSession.infoMessage("Email sent");
}
};
var changePassword = function () {
loginButtonsSession.resetMessages();
// notably not trimmed. a password could (?) start or end with a space
var oldPassword = elementValueById('login-old-password');
// notably not trimmed. a password could (?) start or end with a space
var password = elementValueById('login-password');
if (!validatePassword(password))
return;
if (!matchPasswordAgainIfPresent())
return;
Accounts.changePassword(oldPassword, password, function (error) {
if (error) {
loginButtonsSession.errorMessage(error.reason || "Unknown error");
} else {
loginButtonsSession.infoMessage("Password changed");
// wait 3 seconds, then expire the msg
Meteor.setTimeout(function() {
loginButtonsSession.resetMessages();
}, 3000);
// loginButtonsSession.set('inChangePasswordFlow', false);
// loginButtonsSession.set('inMessageOnlyFlow', true);
// loginButtonsSession.infoMessage("Password changed");
}
});
};
var matchPasswordAgainIfPresent = function () {
// notably not trimmed. a password could (?) start or end with a space
var passwordAgain = elementValueById('login-password-again');
if (passwordAgain !== null) {
// notably not trimmed. a password could (?) start or end with a space
var password = elementValueById('login-password');
if (password !== passwordAgain) {
loginButtonsSession.errorMessage("Passwords don't match");
return false;
}
}
return true;
};