Ghost/ghost/admin/app/templates/settings/labs.hbs

<section class="gh-canvas">
    <header class="gh-canvas-header">
        <h2 class="gh-canvas-title" data-test-screen-title>Labs</h2>
    </header>

    <section class="view-container settings-debug">
        <p class="gh-box gh-box-info">{{svg-jar "idea"}}This is a testing ground for experimental features which aren't quite ready for primetime. They may change, break or inexplicably disappear at any time.</p>

        <div class="gh-setting-header">Migration options</div>
        <div class="gh-setting">
            <div class="gh-setting-content">
                <div class="gh-setting-title">Import content</div>
                <div class="gh-setting-desc">Import posts from another Ghost installation</div>
            </div>
            <div class="gh-setting-action">
                <form id="settings-import" enctype="multipart/form-data">
                    {{gh-file-upload
                        id="importfile"
                        classNames="flex"
                        uploadButtonText=uploadButtonText
                        onUpload=(action "onUpload")
                        acceptEncoding=importMimeType
                        data-test-file-input="import"}}
                </form>
            </div>
        </div>

        {{#if importErrors}}
            <div class="gh-import-errors {{if importSuccessful "gh-import-errors-warning"}}" data-test-import-errors>
                <div class="gh-import-errors-title">
                    {{#if importSuccessful}}
                        Import successful with warnings
                    {{else}}
                        Import failed
                    {{/if}}
                </div>

                {{#each importErrors as |error|}}
                    <div class="gh-import-error" data-test-import-error>
                        <p class="gh-import-error-message" data-test-import-error-message>
                            {{#if error.help}}{{error.help}}: {{/if}}{{error.message}}
                        </p>

                        {{#if error.context}}
                            <div class="gh-import-error-entry" data-test-import-error-context>
                                <pre>{{error.context}}</pre>
                            </div>
                        {{/if}}
                    </div>
                {{/each}}
            </div>
        {{/if}}

        <div class="gh-setting">
            <div class="gh-setting-content">
                <div class="gh-setting-title">Export your content</div>
                <div class="gh-setting-desc">Download all of your posts and settings in a single, glorious JSON file</div>
            </div>
            <div class="gh-setting-action">
                <button type="button" class="gh-btn gh-btn-hover-blue" {{action "downloadFile" "db"}}><span>Export</span></button>
            </div>
        </div>
        <div class="gh-setting">
            <div class="gh-setting-content">
                <div class="gh-setting-title">Delete all content</div>
                <div class="gh-setting-desc">Permanently delete all posts and tags from the database, a hard reset</div>
            </div>
            <div class="gh-setting-action">
                <button type="button" class="gh-btn gh-btn-hover-red js-delete" {{action "toggleDeleteAllModal"}}><span>Delete</span></button>
            </div>
        </div>

        <div class="gh-setting-header">Testing tools</div>
        <div class="gh-setting">
            <div class="gh-setting-content">
                <div class="gh-setting-title">Test email configuration</div>
                <div class="gh-setting-desc">Send yourself a test email to make sure everything is working</div>
            </div>
            <div class="gh-setting-action">
                {{gh-task-button "Send" successText="Sent" task=sendTestEmail class="gh-btn gh-btn-hover-blue gh-btn-icon"}}
            </div>
        </div>

        <div class="gh-setting-header">Beta features</div>
        <div class="gh-setting">
            <div class="gh-setting-content">
                <div class="gh-setting-title flex items-center">Koenig editor <span class="gh-badge gh-badge-green ml1">New</span></div>
                <div class="gh-setting-desc">Participate in our new rich text editor beta! We’d love <a href="https://forum.ghost.org/t/koenig-beta-release/1284" target="_blank" rel="noopener">your feedback</a></div>
            </div>
            <div class="gh-setting-action">
                <div class="for-checkbox">{{gh-feature-flag "koenigEditor"}}</div>
            </div>
        </div>
        <div class="gh-setting">
            <div class="gh-setting-content">
                <div class="gh-setting-title">Public API</div>
                <div class="gh-setting-desc">For full instructions, read the <a href="https://help.ghost.org/hc/en-us/articles/115000301672-Public-API-Beta">developer guide</a></div>
            </div>
            <div class="gh-setting-action">
                <div class="for-checkbox">{{gh-feature-flag "publicAPI"}}</div>
            </div>
        </div>
        <div class="gh-setting">
            <div class="gh-setting-content">
                <div class="gh-setting-title">Night shift</div>
                <div class="gh-setting-desc">Swap Ghost admin's colours to a dark background which is easy on the eyes</div>
            </div>
            <div class="gh-setting-action">
                <div class="for-checkbox">{{gh-feature-flag "nightShift"}}</div>
            </div>
        </div>
        <div class="gh-setting">
            <div class="gh-setting-content">
                <div class="gh-setting-title">Subscribers</div>
                <div class="gh-setting-desc">Collect email addresses from your readers, more info in <a href="https://help.ghost.org/hc/en-us/articles/224089787-Subscribers-Beta">the docs</a></div>
            </div>
            <div class="gh-setting-action">
                <div class="for-checkbox">{{gh-feature-flag "subscribers"}}</div>
            </div>
        </div>
        <div class="gh-setting">
            {{#gh-uploader
                extensions=jsonExtension
                uploadUrl="/redirects/json/"
                paramName="redirects"
                onUploadSuccess=(perform redirectUploadResult true)
                onUploadFailure=(perform redirectUploadResult false)
                as |uploader|
            }}
            <div class="gh-setting-content">
                <div class="gh-setting-title">Redirects</div>
                <div class="gh-setting-desc">Configure redirects for old or moved content, more info in <a href="https://docs.ghost.org/v1/docs/redirects">the docs</a></div>
                {{#each uploader.errors as |error|}}
                    <div class="gh-setting-error" data-test-error="redirects">{{error.message}}</div>
                {{/each}}
            </div>
            <div class="gh-setting-action" style="display: flex; flex-direction: column">
                {{#if uploader.isUploading}}
                    {{uploader.progressBar}}
                {{else}}
                    <button
                        type="button"
                        class="gh-btn gh-btn-icon {{if redirectSuccess "gh-btn-green"}} {{if redirectFailure "gh-btn-red"}}"
                        onclick={{action "triggerFileDialog"}}
                        data-test-button="upload-redirects"
                    >
                        <span>
                            {{#if redirectSuccess}}
                                {{svg-jar "check-circle"}} Uploaded
                            {{else if redirectFailure}}
                                {{svg-jar "retry"}} Upload Failed
                            {{else}}
                                Upload redirects JSON
                            {{/if}}
                        </span>
                    </button>
                    <span><a href="#" {{action "downloadFile" "redirects/json"}} data-test-link="download-redirects">Download current redirects</a></span>
                {{/if}}

                <div style="display:none">
                    {{gh-file-input multiple=false action=uploader.setFiles accept=jsonMimeType data-test-file-input="redirects"}}
                </div>
            </div>
            {{/gh-uploader}}
        </div>

    </section>
</section>

{{#if showDeleteAllModal}}
    {{gh-fullscreen-modal "delete-all"
                          close=(action "toggleDeleteAllModal")
                          modifier="action wide"}}
{{/if}}