Add change email address

Set allow email change in admin panel

client/components/settings/settingBody.jade

@@ -12,6 +12,8 @@ template(name="setting")
               a.js-setting-menu(data-id="registration-setting") {{_ 'registration'}}
             li
               a.js-setting-menu(data-id="email-setting") {{_ 'email'}}
+            li
+              a.js-setting-menu(data-id="account-setting") {{_ 'accounts'}}
         .main-body
           if loading.get
             +spinner
@@ -19,6 +21,8 @@ template(name="setting")
             +general
           else if emailSetting.get
             +email
+          else if accountSetting.get
+            +accountSettings
 
 template(name="general")
   ul#registration-setting.setting-detail
@@ -80,3 +84,15 @@ template(name='email')
 
     li
       button.js-save.primary {{_ 'save'}}
+
+template(name='accountSettings')
+  ul#account-setting.setting-detail
+    li.smtp-form
+      .title {{_ 'accounts-allowEmailChange'}}
+      .form-group.flex
+        input.form-control#accounts-allowEmailChange(type="radio" name="allowEmailChange" value="true" checked="{{#if allowEmailChange}}checked{{/if}}")
+        span {{_ 'yes'}}
+        input.form-control#accounts-allowEmailChange(type="radio" name="allowEmailChange" value="false" checked="{{#unless allowEmailChange}}checked{{/unless}}")
+        span {{_ 'no'}}
+    li
+      button.js-accounts-save.primary {{_ 'save'}}

client/components/settings/settingBody.js

@@ -1,5 +1,6 @@
 Meteor.subscribe('setting');
 Meteor.subscribe('mailServer');
+Meteor.subscribe('accountSettings');
 
 BlazeComponent.extendComponent({
   onCreated() {
@@ -7,6 +8,7 @@ BlazeComponent.extendComponent({
     this.loading = new ReactiveVar(false);
     this.generalSetting = new ReactiveVar(true);
     this.emailSetting = new ReactiveVar(false);
+    this.accountSetting = new ReactiveVar(false);
   },
 
   setError(error) {
@@ -62,6 +64,7 @@ BlazeComponent.extendComponent({
       const targetID = target.data('id');
       this.generalSetting.set('registration-setting' === targetID);
       this.emailSetting.set('email-setting' === targetID);
+      this.accountSetting.set('account-setting' === targetID);
     }
   },
 
@@ -130,3 +133,22 @@ BlazeComponent.extendComponent({
     }];
   },
 }).register('setting');
+
+BlazeComponent.extendComponent({
+  saveAllowEmailChange() {
+    const allowEmailChange = ($('input[name=allowEmailChange]:checked').val() === 'true');
+    AccountSettings.update('accounts-allowEmailChange', {
+      $set: { 'booleanValue': allowEmailChange },
+    });
+  },
+
+  allowEmailChange() {
+    return AccountSettings.findOne('accounts-allowEmailChange').booleanValue;
+  },
+
+  events() {
+    return [{
+      'click button.js-accounts-save': this.saveAllowEmailChange,
+    }];
+  },
+}).register('accountSettings');