Neos.io: Add a little hint if the shown content is from a different content dimension

Overwrite.fusion

prototype(Neos.Neos:Content)  {
	@process.contentDimensions {
		expression = Foo.Bar:ShowContentDimensions
		@position = 'end'
	}
}

prototype(Neos.Neos:ContentComponent)  {
	@process.contentDimensions {
		expression = Foo.Bar:ShowContentDimensions
		@position = 'end'
	}
}

ShowContentDimensions.css

.neos.content-dimensions-backend {
	font-size: 10px;
	background: rgba(0, 0, 0, 0.5);
	display: inline-block;
	padding: 5px 5px 8px;
}

.neos.content-dimensions-backend span {
	display: inline-block;
	padding: 0 10px;
}

.neos.content-dimensions-backend i {
	padding-right: 5px;
}

ShowContentDimensions.fusion

prototype(Foo.Bar:ShowContentDimensions) < prototype(Neos.Fusion:Component) {
  value = ${value}
  dimension = 'language'
  icon = ${this.dimension}

  @if {
    inBackend = ${node.context.inBackend}
    // node.context.targetDimensions[this.dimension] == target dimension
    // node.dimensions[this.dimension][0] == current dimension
    needBox = ${node.context.targetDimensions[this.dimension] != node.dimensions[this.dimension][0]}
  }

  renderer = Neos.Fusion:Array {
    box = Neos.Fusion:Tag {
      dimensions = ${Configuration.setting('Neos.ContentRepository.contentDimensions')}
      value = ${this.dimensions[props.dimension]presets[node.dimensions.[props.dimension][0]].label}
      attributes.class = 'content-dimensions-backend neos'
      content = ${' <span><i class="icon-' + props.icon +'"></i>' + this.value + '</span> '}
    }
    value = ${props.value}
  }
}