Ghost/ghost/admin/app/components/editor/publish-buttons.hbs

{{#if @publishManagement.publishOptions.user.isContributor}}
    {{#if @publishManagement.post.isDraft}}
        <button
            type="button"
            class="gh-btn gh-btn-editor gh-editor-preview-trigger"
            {{on "click" @publishManagement.openPreview}}
            {{on-key "cmd+p" @publishManagement.togglePreview}}
            data-test-button="contributor-preview"
        >
            <span>Preview</span>
        </button>
    {{/if}}

    <GhTaskButton
        @buttonText="Save"
        @task={{@publishManagement.saveTask}}
        @runningText="Saving"
        @class="gh-btn gh-btn-icon gh-btn-editor gh-editor-save-trigger contributor-save-button"
        data-test-button="contributor-save" />
{{else}}
    {{#if @publishManagement.post.isDraft}}
        <button
            type="button"
            class="gh-btn gh-btn-editor gh-editor-preview-trigger"
            {{on "click" @publishManagement.openPreview}}
            {{on-key "cmd+p" @publishManagement.togglePreview}}
            data-test-button="publish-preview"
        >
            <span>Preview</span>
        </button>

        <button
            type="button"
            class="gh-btn gh-btn-editor darkgrey gh-publish-trigger"
            {{on "click" @publishManagement.openPublishFlow}}
            {{on-key "cmd+shift+p"}}
            disabled={{@publishManagement.publishOptions.isLoading}}
            data-test-button="publish-flow"
        >
            <span>Publish</span>
        </button>
    {{else}}
        <GhTaskButton
            @task={{@publishManagement.saveTask}}
            @buttonText="Update"
            @runningText="Updating..."
            @successText="Updated"
            @class="gh-btn gh-btn-editor gh-editor-save-trigger gh-publish-trigger"
            @idleClass="green"
            @runningClass="midlightgrey"
            @successClass="midlightgrey"
            @failureClass="red"
            @showIcon={{false}}
            @disabled={{not @publishManagement.hasUnsavedChanges}}
            @autoReset={{true}}
            data-test-button="publish-save"
        />

        {{#if (not (and @publishManagement.post.isSent (not @publishManagement.post.isPublished)))}}
            <button
                type="button"
                class="gh-btn gh-btn-editor darkgrey gh-publish-trigger"
                {{on "click" @publishManagement.openUpdateFlow}}
                data-test-button="update-flow"
            >
                <span>
                    {{if @publishManagement.post.isScheduled "Unschedule" "Unpublish"}}
                </span>
            </button>
        {{/if}}
    {{/if}}
{{/if}}