{
  "$schema": "http://json-schema.org/draft-04/schema#",
  "definitions": {},
  "id": "http://example.com/example.json",
  "properties": {
    "head": {
      "id": "/properties/head",
      "items": {
        "id": "/properties/head/items",
        "properties": {
          "condition": {
            "id": "/properties/head/items/properties/condition",
            "properties": {
              "function": {
                "id": "/properties/head/items/properties/condition/properties/function",
                "type": "string"
              }
            },
            "required": [
              "function"
            ],
            "type": "object"
          },
          "output": {
            "id": "/properties/head/items/properties/output",
            "properties": {
              "from_file": {
                "id": "/properties/head/items/properties/output/properties/from_file",
                "type": "string"
              },
              "from_php_func": {
                "id": "/properties/head/items/properties/output/properties/from_php_func",
                "type": "string"
              },
              "from_php_inc": {
                "id": "/properties/head/items/properties/output/properties/from_php_inc",
                "type": "string"
              },
              "from_text": {
                "id": "/properties/head/items/properties/output/properties/from_text",
                "type": "string"
              },
              "from_text_array": {
                "id": "/properties/head/items/properties/output/properties/from_text_array",
                "type": "array"
              }
            },
            "anyOf": [
              {"required" : ["from_file"]},
              {"required" : ["from_text"]},
              {"required" : ["from_text_array"]},
              {"required" : ["from_php_func"]},
              {"required" : ["from_php_inc"]}
            ],
            "type": "object"
          }
        },
        "required": [
          "output",
          "condition"
        ],
        "type": "object"
      },
      "type": "array"
    },
    "sidebars": {
      "id": "/properties/sidebars",
      "items": {
        "id": "/properties/sidebars/items",
        "properties": {
          "name": {
            "id": "/properties/sidebars/items/properties/name",
            "type": "string"
          },
          "condition": {
            "id": "/properties/sidebars/items/properties/condition",
            "properties": {
              "function": {
                "id": "/properties/sidebars/items/properties/condition/properties/function",
                "type": "string"
              }
            },
            "required": [
              "function"
            ],
            "type": "object"
          },
          "output": {
            "id": "/properties/sidebars/items/properties/output/properties/output",
            "properties": {
              "from_file": {
                "id": "/properties/sidebars/items/properties/output/properties/from_file",
                "type": "string"
              },
              "from_php_func": {
                "id": "/properties/sidebars/items/properties/output/properties/from_php_func",
                "type": "string"
              },
              "from_php_inc": {
                "id": "/properties/sidebars/items/properties/output/properties/from_php_inc",
                "type": "string"
              },
              "from_text": {
                "id": "/properties/sidebars/items/properties/output/properties/from_text",
                "type": "string"
              },
              "from_text_array": {
                "id": "/properties/sidebars/items/properties/output/properties/from_text_array",
                "type": "array"
              }
            },
            "anyOf": [
              {"required" : ["from_file"]},
              {"required" : ["from_text"]},
              {"required" : ["from_text"]},
              {"required" : ["from_php_func"]},
              {"required" : ["from_php_inc"]}
            ],
            "type": "object"
          },
          "position": {
            "id": "/properties/sidebars/items/properties/position",
            "type": "integer"
          }
        },
        "required": [
          "position",
          "condition",
          "output",
          "name"
        ],
        "type": "object"
      },
      "type": "array"
    }
  },
  "type": "object"
}