gistfile1.js

module.exports = function(){
	this.when('type', 'image', function(){
		this.validates('imageSource', {
			required: true,
			restrict: ['web', 'computer']
		});

		this.when('imageSource', 'web', function(){
			this.validates('imageUrl', {
				alias: this.lang('submit#pictureUrl'),
				required: true,
				maxLength: 120,
				placeholder: this.lang('submit#pictureUrlPlaceholder'),
				remoteFile: 'imageFile'
			});
		});

		this.validatesFile('imageFile', {
			alias: this.lang('submit#pictureFile'),
			required: true,
			maxSize: 4..megabytes,
			type: 'image',
			image: {
				restrictFormat: ['jpeg', 'jpg', 'png', 'gif'],
				maxHeight: 10000,
				maxWidth: 5000,
				minWidth: 200,
				minHeight: 200,
				resize: {
					width: 820,
					height: 2000
				}
			}
		});
	});
};