Ghost/ghost/admin/app/components/modal-webhook-form.hbs

<header class="modal-header" data-test-modal="webhook-form">
    <h1 data-test-text="title">{{if this.webhook.isNew "New" "Edit"}} webhook</h1>
</header>
<button class="close" href title="Close" type="button" {{action "closeModal"}} {{action (optional this.noop) on="mouseDown"}}>
    {{svg-jar "close"}}
</button>

<div class="modal-body">
    <fieldset>
        <GhFormGroup @errors={{this.webhook.errors}} @hasValidated={{this.webhook.hasValidated}} @property="name">
            <label for="webhook-name" class="fw6">Name</label>
            <GhTextInput
                @value={{readonly this.webhook.name}}
                @input={{action (mut this.webhook.name) value="target.value"}}
                @focus-out={{action "validate" "name" target=this.webhook}}
                @id="webhook-name"
                @name="name"
                @class="gh-input mt1"
                @shouldFocus={{true}}
                @autocapitalize="off"
                @autocorrect="off"
                data-test-input="webhook-name" />
            <GhErrorMessage @errors={{this.webhook.errors}} @property="name" data-test-error="webhook-name" />
        </GhFormGroup>
    </fieldset>
    <fieldset>
        <GhFormGroup @errors={{this.webhook.errors}} @hasValidated={{this.webhook.hasValidated}} @property="event">
            <label for="webhook-event" class="fw6">Event</label>
            <span class="gh-select">
                <OneWaySelect @value={{this.webhook.event}}
                    @options={{this.availableEvents}}
                    @optionValuePath="event"
                    @optionLabelPath="name"
                    @optionTargetPath="event"
                    @groupLabelPath="group"
                    @class="mt1"
                    @includeBlank={{true}}
                    @prompt="Select an event"
                    @update={{action "selectEvent"}}
                    @id="webhook-event"
                    @name="event"
                    data-test-select="webhook-event" />
                {{svg-jar "arrow-down-small"}}
            </span>
            <GhErrorMessage @errors={{this.webhook.errors}} @property="event" data-test-error="webhook-event" />
        </GhFormGroup>
    </fieldset>
    <fieldset>
        <GhFormGroup @errors={{this.webhook.errors}} @hasValidated={{this.webhook.hasValidated}} @property="targetUrl">
            <label for="webhook-targetUrl" class="fw6">Target URL</label>
            <GhTextInput
                @value={{readonly this.webhook.targetUrl}}
                @input={{action (mut this.webhook.targetUrl) value="target.value"}}
                @focus-out={{action "validate" "targetUrl" target=this.webhook}}
                @id="webhook-targetUrl"
                @name="targetUrl"
                @placeholder="https://example.com"
                @class="gh-input mt1"
                @shouldFocus={{true}}
                @autocapitalize="off"
                @autocorrect="off"
                data-test-input="webhook-targetUrl" />
            <GhErrorMessage @errors={{this.webhook.errors}} @property="targetUrl" data-test-error="webhook-targetUrl" />
        </GhFormGroup>
    </fieldset>
    {{#if (enable-developer-experiments)}}
        <fieldset>
            <GhFormGroup @errors={{this.webhook.errors}} @hasValidated={{this.webhook.hasValidated}} @property="secret">
                <label for="webhook-secret" class="fw6">Secret</label>
                <GhTextInput
                    @value={{readonly this.webhook.secret}}
                    @oninput={{action (mut this.webhook.secret) value="target.value"}}
                    @focus-out={{action "validate" "secret" target=this.webhook}}
                    @id="webhook-secret"
                    @name="secret"
                    @class="gh-input mt1"
                    @shouldFocus={{true}}
                    @autocapitalize="off"
                    @autocorrect="off"
                    data-test-input="webhook-secret" />
                <GhErrorMessage @errors={{this.webhook.errors}} @property="secret" data-test-error="webhook-secret" />
            </GhFormGroup>
        </fieldset>
    {{/if}}
    {{#if this.error}}
        <p class="red">{{this.error}}</p>
    {{/if}}
</div>

<div class="modal-footer">
    <button
        class="gh-btn" data-test-button="cancel-webhook" type="button" {{action "closeModal"}}
        {{!-- disable mouseDown so it doesn't trigger focus-out validations --}}
        {{action (optional this.noop) on="mouseDown"}}
    >
        <span>Cancel</span>
    </button>
    <GhTaskButton @buttonText={{this.buttonText}}
        @successText={{this.successText}}
        @task={{this.saveWebhook}}
        @class="gh-btn gh-btn-black gh-btn-icon"
        data-test-button="save-webhook" />
</div>