{
    "source": {
        "type": "fields",
        "fields": {
            "_source": {
                "label": "Dynamic Content",
                "type": "source-select",
                "description": "Select a content source to make its fields available for mapping. Choose between sources of the current page or query a custom source."
            },
            "_sourceArgs": {
                "type": "source-query-args"
            },
            "_sourceField": {
                "label": "Multiple Items Source",
                "type": "source-field-select",
                "description": "By default, fields of related sources with single items are available for mapping. Select a related source which has multiple items to map its fields.",
                "show": "yootheme.builder.helpers.Source.getSourceFieldOptions(this.builder.path(this.node))"
            },
            "_sourceFieldArgs": {
                "type": "source-field-args"
            },
            "_sourceFieldDirectives": {
                "type": "source-field-directives"
            },
            "_sourceCondition": {
                "type": "fields",
                "fields": {
                    "_sourceConditionProp": {
                        "label": "Dynamic Condition",
                        "prop": "_condition",
                        "type": "source-prop-select",
                        "description": "Set a condition to display the element or its item depending on the content of a field."
                    },
                    "_sourceConditionArgs": {
                        "type": "source-prop-filters",
                        "prop": "_condition",
                        "fields": {
                            "_grid": {
                                "type": "grid",
                                "width": "1-2",
                                "fields": {
                                    "condition": {
                                        "label": "Condition",
                                        "type": "select",
                                        "default": "!!",
                                        "options": {
                                            "Is empty": "!",
                                            "Is not empty": "!!",
                                            "Is equal to": "=",
                                            "Is not equal to": "!=",
                                            "Contains": "~=",
                                            "Does not contain": "!~=",
                                            "Less than": "<",
                                            "Greater than": ">",
                                            "Starts with": "^=",
                                            "Does not start with": "!^=",
                                            "Ends with": "$=",
                                            "Does not end with": "!$="
                                        }
                                    },
                                    "condition_value": {
                                        "label": "Value",
                                        "enable": "$match(condition, '=|<|>')"
                                    }
                                }
                            }
                        }
                    }
                },
                "show": "yootheme.builder.helpers.Source.getSourceField(this.builder.path(this.node))"
            }
        }
    }
}