Ghost/ghost/admin/app/components/gh-members-email-setting.hbs

<div class="gh-main-section">
    <h4 class="gh-main-section-header small bn"></h4>
    <section class="gh-expandable">
        <div class="gh-expandable-block">
            <div class="gh-expandable-header">
                <div>
                    <h4 class="gh-expandable-title">Email design</h4>
                    <p class="gh-expandable-description">Customize the look and feel of email newsletters</p>
                </div>
                <button type="button" class="gh-btn gh-btn-green" {{on "click" @toggleEmailDesignSettings}} data-test-toggle-membersFrom><span> Customize </span></button>
            </div>
        </div>
    </section>
</div>

<div class="gh-main-section">
    <h4 class="gh-main-section-header small bn">Email</h4>
    <section class="gh-expandable">
        <Settings::EmailDefaultRecipients
            @expanded={{this.emailRecipientsExpanded}}
            @toggleExpansion={{this.toggleEmailRecipientsExpansion}}
        />

        <div class="gh-expandable-block">
            <div class="gh-expandable-header">
                <div>
                    <h4 class="gh-expandable-title">Email addresses</h4>
                    <p class="gh-expandable-description">Contact information used for newsletters and member login emails</p>
                </div>
                <button type="button" class="gh-btn" {{action (toggle "membersFromOpen" this)}} data-test-toggle-membersFrom><span>{{if this.membersFromOpen "Close" "Expand"}}</span></button>
            </div>
            <div class="gh-expandable-content">
                {{#liquid-if this.membersFromOpen}}
                    <div>
                        <GhFormGroup>
                            <label class="fw6 f8">Support email address</label>
                            <div class="flex items-center justify-center mt1">
                                <GhTextInput
                                    @value={{readonly this.supportAddress}}
                                    @input={{action "setSupportAddress" value="target.value"}}
                                    @class="gh-labs-members-emailinput"
                                />
                                <GhTaskButton
                                    @buttonText="Update support address"
                                    @runningText="Sending..."
                                    @successText="Confirmation email sent"
                                    @disabled={{this.disableUpdateSupportAddressButton}}
                                    @task={{this.updateSupportAddress}}
                                    @class="gh-btn gh-btn-green gh-btn-icon gh-btn-textfield-group gh-labs-members-emaildropdown"
                                    data-test-button="update-support-address"
                                />
                            </div>
                        </GhFormGroup>
                        <div class="nt5 mb5">
                            <span class="mt1 fw4 f8 midgrey">
                                How members can reach you for help with their account (public)
                            </span>
                        </div>
                        {{#if this.showSupportAddressConfirmation}}
                        <div class="flex items-center green-d1 nt3 lh-1">
                            {{svg-jar "check-circle" class="w4 h4 mr1 stroke-green-d1"}} <span class="nudge-left--2">Check your inbox and confirm before saving your settings</span>
                        </div>
                        {{/if}}
                    </div>
                    <div>
                        <GhFormGroup>
                            <label class="fw6 f8">Newsletter email address</label>
                            <div class="flex items-center justify-center mt1">
                                <GhTextInput
                                    @value={{readonly this.fromAddress}}
                                    @input={{action "setFromAddress" value="target.value"}}
                                    @class="gh-labs-members-emailinput"
                                />
                                <GhTaskButton
                                    @buttonText="Update newsletter address"
                                    @runningText="Sending..."
                                    @successText="Confirmation email sent"
                                    @disabled={{this.disableUpdateFromAddressButton}}
                                    @task={{this.updateFromAddress}}
                                    @class="gh-btn gh-btn-icon gh-btn-green gh-btn-textfield-group gh-labs-members-emaildropdown"
                                    data-test-button="update-from-address"
                                />
                            </div>
                        </GhFormGroup>
                        <div class="nt5 mb5">
                            <span class="mt1 fw4 f8 midgrey">
                                The address your newsletter posts are sent from
                            </span>
                        </div>
                        {{#if this.showFromAddressConfirmation}}
                        <div class="flex items-center green-d1 nt3 lh-1">
                            {{svg-jar "check-circle" class="w4 h4 mr1 stroke-green-d1"}} <span class="nudge-left--2">Check your inbox and confirm before saving your settings</span>
                        </div>
                        {{/if}}
                    </div>
                    <div class="mt8 mb8">
                        <GhFormGroup @class="for-select gh-labs-members-defaultemaildd">
                            <label class="fw6 f8" for="reply-address">Newsletter replies go to</label>
                            <span class="gh-select mt1">
                                {{one-way-select this.selectedReplyAddress
                                    id="reply-address"
                                    name="reply-address"
                                    options=(readonly this.replyAddresses)
                                    optionValuePath="value"
                                    optionLabelPath="label"
                                    update=(action "setReplyAddress")
                                }}
                                {{svg-jar "arrow-down-small"}}
                            </span>
                        </GhFormGroup>
                        <div class="nt5 mb5">
                            <span class="mt1 fw4 f8 midgrey">
                                Where you receive responses to newsletters
                            </span>
                        </div>
                    </div>
                {{/liquid-if}}
            </div>
        </div>

        <div class="gh-expandable-block">
            <div class="gh-expandable-header">
                <div>
                    <h4 class="gh-expandable-title">Enable newsletter open-rate analytics</h4>
                    <p class="gh-expandable-description">Track how many members are reading your emails</p>
                </div>
                <div class="for-switch">
                    <label class="switch" for="email-track-opens" {{on "click" (action "toggleEmailTrackOpens")}}>
                        <input type="checkbox" checked={{this.emailTrackOpens}} class="gh-input" {{on "click" (action "toggleEmailTrackOpens")}} name="email-track-opens" data-test-checkbox="email-track-opens">
                        <span class="input-toggle-component mt1"></span>
                    </label>
                </div>
            </div>
        </div>

        {{#unless this.mailgunIsConfigured}}
        <div class="gh-expandable-block">
            <div class="gh-expandable-header">
                <div>
                    <h4 class="gh-expandable-title">Email newsletter settings</h4>
                    <p class="gh-expandable-description">The <a href="https://www.mailgun.com/" target="_blank" rel="nofollow noopener">Mailgun API</a> is used for bulk email newsletter delivery. <a href="https://ghost.org/docs/faq/mailgun-newsletters/" target="_blank" rel="noopener">Why is this required?</a></p>
                </div>
                <button type="button" class="gh-btn" {{action (toggle "membersEmailOpen" this)}} data-test-toggle-membersemail>
                    <span>{{if this.membersEmailOpen "Close" "Expand"}}</span>
                </button>
            </div>
            <div class="gh-expandable-content">
                {{#liquid-if this.membersEmailOpen}}
                <div class="flex flex-column w-100 w-50-l flex">
                    <div class="flex items-center">
                        <GhFormGroup @class="gh-labs-mailgun-region">
                            <label class="fw6 f8">Mailgun region</label>
                            <div class="mt1">
                                <PowerSelect
                                    @options={{this.mailgunRegions}}
                                    @selected={{this.mailgunRegion}}
                                    @onChange={{action "setMailgunRegion"}}
                                    @searchEnabled={{false}}
                                    @triggerComponent="gh-power-select/trigger"
                                    as |region|
                                >
                                    {{region.flag}} {{region.name}}
                                </PowerSelect>
                            </div>
                        </GhFormGroup>
                        <GhFormGroup>
                            <label class="fw6 f8">Mailgun domain</label>
                            <GhTextInput
                                @value={{readonly this.mailgunSettings.domain}}
                                @input={{action "setMailgunDomain"}}
                                @class="mt1"
                                data-test-mailgun-domain-input={{true}}
                            />
                        </GhFormGroup>
                    </div>
                    <div class="nt5 mb5">
                        <a href="https://app.mailgun.com/app/sending/domains" target="_blank" class="mt1 fw4 f8">
                            Find your Mailgun region and domain here &raquo;
                        </a>
                    </div>
                    <GhFormGroup>
                        <label class="fw6 f8">Mailgun Private API key</label>
                        <GhTextInput
                            @type="password"
                            @value={{readonly this.mailgunSettings.apiKey}}
                            @input={{action "setMailgunApiKey"}}
                            @class="mt1 password" @autocomplete="new-password"
                            data-test-mailgun-api-key-input={{true}}
                        />
                        <a href="https://app.mailgun.com/app/account/security/api_keys" target="_blank" class="mt1 fw4 f8">
                            Find your Mailgun API keys here &raquo;
                        </a>
                    </GhFormGroup>
                </div>
                {{/liquid-if}}
            </div>
        </div>
        {{/unless}}
    </section>
</div>