{
    "id": "http://schemas.triniti.io/json-schema/triniti/canvas/mixin/gallery-block/1-0-0.json#",
    "$schema": "http://json-schema.org/draft-04/schema#",
    "type": "object",
    "properties": {
        "etag": {
            "type": "string",
            "pattern": "^[\\w\\.:-]+$",
            "pbj": {
                "type": "string",
                "rule": "single"
            }
        },
        "css_class": {
            "type": "string",
            "pattern": "^[\\w\\s-]+$",
            "description": "In rendering environments that support HTML the css_class can be appended to the dom elements' class attribute.",
            "pbj": {
                "type": "string",
                "rule": "single"
            }
        },
        "updated_date": {
            "type": "string",
            "format": "date-time",
            "description": "Represents an update that occurred on the node this block is attached to. DOES NOT indicate an update to the block itself. eg an article with a twitter block with updated_date means that the article was updated to include that twitter block.",
            "pbj": {
                "type": "date-time",
                "rule": "single"
            }
        },
        "aside": {
            "type": "boolean",
            "description": "When true it means this block represents a portion of a document whose content is only indirectly related to the document's main content. Asides are frequently presented as sidebars or call-out boxes.",
            "pbj": {
                "type": "boolean",
                "rule": "single"
            }
        },
        "node_ref": {
            "type": "string",
            "pattern": "^[\\w\\/\\.:-]+$",
            "pbj": {
                "type": "identifier",
                "rule": "single"
            }
        },
        "title": {
            "type": "string",
            "minLength": 0,
            "maxLength": 255,
            "description": "An optional override for the title of the node.",
            "pbj": {
                "type": "string",
                "rule": "single"
            }
        },
        "launch_text": {
            "type": "string",
            "minLength": 0,
            "maxLength": 255,
            "pbj": {
                "type": "string",
                "rule": "single"
            }
        },
        "poster_image_ref": {
            "type": "string",
            "pattern": "^[\\w\\/\\.:-]+$",
            "description": "A reference to an image asset to use as the poster that will override what is provided by the target gallery.",
            "pbj": {
                "type": "identifier",
                "rule": "single"
            }
        }
    },
    "required": [
        "node_ref"
    ],
    "additionalProperties": true
}