Ghost/ghost/admin/lib/koenig-editor/addon/components/koenig-card-header.hbs

<KoenigCard
    @env={{@env}}
    @class={{concat (kg-style "breakout" size=@payload.cardWidth) " flex flex-column mih10 miw-100 relative"}}
    @headerOffset={{@headerOffset}}
    @toolbar={{this.toolbar}}
    @payload={{@payload}}
    @isSelected={{@isSelected}}
    @isEditing={{@isEditing}}
    @selectCard={{@selectCard}}
    @deselectCard={{@deselectCard}}
    @editCard={{@editCard}}
    @hasEditMode={{true}}
    @saveCard={{@saveCard}}
    @saveAsSnippet={{@saveAsSnippet}}
    @onLeaveEdit={{this.leaveEditMode}}
    @addParagraphAfterCard={{@addParagraphAfterCard}}
    @moveCursorToPrevSection={{@moveCursorToPrevSection}}
    @moveCursorToNextSection={{@moveCursorToNextSection}}
    @editor={{@editor}}
    {{did-insert this.registerElement}}
    as |card|
>
    {{#if @isEditing}}
        <div class="kg-header-card">
            <div class="kg-header-card-container kg-header-card-alignment-{{@payload.alignment}}">
                <KoenigBasicHtmlInput
                    @html={{@payload.header}}
                    @placeholder="Header"
                    @class="w-100 fw4 bn bg-transparent kg-header-card-header"
                    @name="header"
                    @defaultTag="h2"
                    @onChange={{action "setHeader"}}
                    @didCreateEditor={{action "registerHeaderEditor"}}
                />
                <KoenigBasicHtmlInput
                    @html={{@payload.subheader}}
                    @placeholder="Subheader"
                    @class="w-100 fw4 bg-transparent kg-header-card-subheader"
                    @name="subheader"
                    @defaultTag="h3"
                    @onChange={{action "setSubheader"}}
                    @didCreateEditor={{action "registerSubheaderEditor"}}
                    @allowBr={{true}}
                />
                {{#if @payload.buttonEnabled}}
                    <a href="javascript:void(0)" class="gh-btn gh-btn-accent kg-header-card-button" disabled={{not @payload.buttonText}}>
                        <span>
                            {{or @payload.buttonText "Add button text"}}
                        </span>
                    </a>
                {{/if}}
            </div>
        </div>

        <KoenigSettingsPanel>
            <div class="kg-settings-panel-control kg-settings-panel-control-horizontal">
                <div class="kg-settings-panel-control-label">Width</div>
                <div class="kg-settings-panel-control-input">
                    <button type="button" class="gh-btn gh-btn-icon" onclick={{action "setLayoutFull"}}><span>Full width</span></button>
                    <button type="button" class="gh-btn gh-btn-icon" onclick={{action "setLayoutWide"}}><span>Wide width</span></button>
                </div>
            </div>
            <div class="kg-settings-panel-control kg-settings-panel-control-horizontal">
                <div class="kg-settings-panel-control-label">Alignment</div>
                <div class="kg-settings-panel-control-input">
                    <button type="button" class="gh-btn gh-btn-icon" {{on "click" (fn this.setAlignment "center")}}><span>Center</span></button>
                    <button type="button" class="gh-btn gh-btn-icon" {{on "click" (fn this.setAlignment "left")}}><span>Left</span></button>
                    <button type="button" class="gh-btn gh-btn-icon" {{on "click" (fn this.setAlignment "left-50-percent")}}><span>Left at 50% starting point</span></button>
                </div>
            </div>
            <hr class="kg-settings-panel-divider">
            <div class="kg-settings-panel-control kg-settings-panel-control-horizontal">
                <div class="kg-settings-panel-control-label">Button</div>
                <div class="kg-settings-panel-control-input">
                    <div class="for-switch x-small">
                        <label class="switch" for="has-button">
                            <input
                                type="checkbox"
                                checked={{@payload.buttonEnabled}}
                                id="has-button"
                                {{on "click" this.toggleButton}}
                            >
                            <span class="input-toggle-component mt1"></span>
                        </label>
                    </div>
                </div>
            </div>
            {{#if @payload.buttonEnabled}}
            <div class="kg-settings-panel-control">
                <label class="kg-settings-panel-control-label" for="header-button-input">Button text</label>
                <div class="kg-settings-panel-control-input">
                    <input
                        type="text"
                        class="gh-input"
                        id="header-button-input"
                        name="header-button"
                        value={{@payload.buttonText}}
                        placeholder="Add button text"
                        {{on "input" this.setButtonText}}
                        {{on-key "Enter" (fn this.focusElement "#header-button-input")}}
                    >
                </div>
            </div>
            <div class="kg-settings-panel-control">
                <label class="kg-settings-panel-control-label" for="header-url-input">Button URL</label>
                <div class="kg-settings-panel-control-input">
                    <input
                        type="text"
                        class="gh-input"
                        id="header-url-input"
                        name="header-url"
                        value={{@payload.buttonUrl}}
                        placeholder="Add URL"
                        {{on "input" this.setButtonUrl}}
                        {{on-key "Enter" (fn this.focusElement "#header-url-input")}}
                    >
                </div>
            </div>
            {{/if}}
        </KoenigSettingsPanel>

    {{else}}

        <div class="kg-header-card">
            <div class="kg-header-card-container kg-header-card-alignment-{{@payload.alignment}}">
                <h2 class="kg-header-card-header">{{{@payload.header}}}</h2>
                {{#if this.hasSubheader}}
                    <h3 class="kg-header-card-subheader">{{{@payload.subheader}}}</h3>
                {{/if}}
                {{#if @payload.buttonEnabled}}
                    <a href="javascript:void(0)" class="gh-btn gh-btn-accent kg-header-card-button {{if this.isButtonIncomplete "o-50"}}" disabled={{not @payload.buttonText}}>
                        <span>
                            {{or @payload.buttonText "Add button text"}}
                        </span>
                    </a>
                {{/if}}
            </div>
        </div>
    {{/if}}
</KoenigCard>