• NAME
• SYNOPSIS
• DESCRIPTION
  • Options
  • Helpers
• METHODS
  • register
• SEE ALSO

NAME

Mojolicious::Plugin::Validator - Plugin for MojoX::Validator

SYNOPSIS

    # Mojolicious
    $self->plugin('validator');

    # Mojolicious::Lite
    plugin 'validator' => {
        messages => {
            REQUIRED                 => 'This field is required',
            LENGTH_CONSTRAINT_FAILED => 'Too big'
        }
    };

    sub action {
        my $self = shift;

        my $validator = $self->create_validator;
        $validator->field('username')->required(1)->length(3, 20);

        return unless $self->validate($validator);

        # Create a user for example
        ...
    }

    1;
    __DATA__

    @@ user.html.ep
    % if (validator_has_errors) {
        <div class="error">Please, correct the errors below.</div>
    % }
    %= form_for 'user' => begin
        <label for="username">Username</label><br />
        <%= input_tag 'username' %><br />
        <%= validator_error 'username' %><br />

        <%= submit_button %>
    % end

DESCRIPTION

Mojolicious::Plugin::Validator is a plugin for MojoX::Validator that simplifies parameters validation.

Options

messages

    # Mojolicious::Lite
    plugin 'validator' => {
        messages => {
            REQUIRED                 => 'This field is required',
            LENGTH_CONSTRAINT_FAILED => 'Too big'
        }
    };

Replace default errors.

Helpers

create_validator

    my $validator = $self->create_validator;
    $validator->field('username')->required(1)->length(3, 20);

Create MojoX::Validator.

    $self->create_validator('will-be_decamelized');
    $self->create_validator('Custom::Class');

Create a validator from a class derived from MojoX::Validator. This way preconfigured validators can be used.

validate

    $self->validate($validator);

Validate parameters with provided validator and automatically set errors.

validator_has_errors

    % if (validator_has_errors) {
        <div class="error">Please, correct the errors below.</div>
    % }

Check if there are any errors.

validator_error

    <%= validator_error 'username' %>

Render the appropriate error.

validator_has_unknown_params

    % if (validator_has_unknown_params) {
        <div class="error">Unspecified parameters were detected.</div>
    % }

Returns true if unspecified parameters were passed

METHODS

Mojolicious::Plugin::Validator inherits all methods from Mojolicious::Plugin and implements the following new ones.

register

    $plugin->register;

Register helpers in Mojolicious application.

SEE ALSO

MojoX::Validator, Mojolicious.