Ghost/ghost/admin/app/components/modal-member-tier.hbs

<header class="modal-header" data-test-modal="member-tier" {{did-insert this.setup}}>
    <h1>Add subscription</h1>
</header>
<button type="button" class="close" title="Close" {{on "click" this.close}}>
    {{svg-jar "close"}}<span class="hidden">Close</span>
</button>

<form>
    <div class="modal-body">
        <p class="gh-member-addcomp-subhed" data-test-text="select-tier-desc">
            Select a tier for <strong>{{or this.member.name this.member.email}}</strong>'s
            complimentary subscription.
        </p>
        {{#if this.activeSubscriptions.length}}
            <p class="gh-member-addcomp-warning" data-test-text="sub-cancel-warning">
                Adding a complimentary subscription cancels all existing subscriptions of this member.
            </p>
        {{/if}}
        {{#if this.loadingTiers}}
            <div class="flex justify-center flex-auto">
                <div class="gh-loading-spinner"> </div>
            </div>
        {{else}}
            <div class="form-rich-radio">
                {{#each this.tiers as |tier|}}
                    <div
                        class="gh-radio {{if (eq this.selectedTier tier.id) "active"}}"
                        {{on "click" (fn this.setTier tier.id)}}
                        data-test-tier-option={{tier.id}}
                    >
                        <div class="gh-radio-content">
                            <div class="gh-radio-label">
                                <div class="description" data-test-text="tier-desc">
                                    <h4>{{tier.name}}</h4>
                                    <p>{{tier.description}}</p>
                                </div>
                                {{svg-jar "check" class="check"}}
                            </div>
                        </div>
                        <div class="gh-radio-button"></div>
                    </div>
                {{/each}}
            </div>
                <GhFormGroup @errors={{this.errors}} @property="product-cadence">
                    <label for="product-cadence" class="fw6 mt5">Duration</label>
                    <span class="gh-select">
                        <OneWaySelect
                            @value={{this.expiryAt}}
                            @options={{this.expiryOptions}}
                            @optionValuePath="duration"
                            @optionLabelPath="label"
                            @optionTargetPath="duration"
                            @disabled={{false}}
                            @update={{this.updateExpiry}}
                        />
                        {{svg-jar "arrow-down-small"}}
                    </span>
                    <GhErrorMessage @errors={{this.errors}} @property="product-cadence" />
                </GhFormGroup>
        {{/if}}
    </div>
</form>

<div class="modal-footer">
    <button
        class="gh-btn"
        type="button"
        {{on "click" this.close}}
        {{!-- disable mouseDown so it does not trigger focus-out validations --}}
        {{!-- template-lint-disable no-down-event-binding --}}
        {{on "mousedown" (optional this.noop)}}
        data-test-button="cancel-webhook"
    >
        <span>Cancel</span>
    </button>


    <GhTaskButton @buttonText="Add subscription"
        @successText={{"Added"}}
        @task={{this.addTier}}
        @class="gh-btn gh-btn-green gh-btn-icon gh-btn-add-membertier"
        data-test-button="save-comp-tier" />
</div>