$(document).ready(function() {
    $(<form Selector>).bootstrapValidator({
        // The default error message for all fields
        // You can specify the error message for any fields
        message: ...,

        // The submit buttons selector
        // These buttons will be disabled when the form input are invalid
        submitButtons: ...,

        // Custom submit handler
        // The handler has two arguments
        // - validator is the instance of BootstrapValidator
        // - form is jQuery object representing the current form
        // By default, submitHandler is null
        submitHandler: function(validator, form) {
        },

        // Live validating. Can be one of 3 values:
        // - enabled: The plugin validates fields as soon as they are changed
        // - disabled: Disable the live validating.
        // The error messages are only shown after the form is submitted
        // - submitted: The live validating is enabled after the form is submitted
        live: 'enabled',

        // The fields which need to be validated
        fields: {
            ...
            // The field name
            // It is value of the name attribute
            <fieldName>: {
                // The default error message for this field
                message: ...,

                // Array of validators
                validators: {
                    ...
                    <validatorName>: <validatorOptions>
                    ...
                }
            }
            ...
        }
    });
});

function(fieldValue, validator) {
    // fieldValue is the value of field
    // validator is instance of BootstrapValidator

    // Check the field validity
    // return true or false
}

(function($) {
    $.fn.bootstrapValidator.validators.<validatorName> = {
        /**
         * @param {BootstrapValidator} validator The validator plugin instance
         * @param {jQuery} $field The jQuery object represents the field element
         * @param {Object} options The validator options
         * @returns {boolean}
         */
        validate: function(validator, $field, options) {
            // You can get the field value
            // var value = $field.val();
            //
            // Perform validating
            // ...
            //
            // return true if the field value is valid
            // otherwise return false
        }
    };
}(window.jQuery));

$(form).bootstrapValidator({
    fields: {
        <fieldName>: {
            // Replace <validatorName> with the name of validator
            // <validatorOptions> will be passed as third parameter of the
            // validate(validator, $field, options) method
            <validatorName>: <validatorOptions>
        }
    }
});