Home > Zend Form > Zend Validators Error Messages

Zend Validators Error Messages


Zend_Form::isValid() passes the entire array of data being processed to $context when validating a form, and Zend_Form_Element::isValid(), in turn, passes it to each validator. Its argument is an array containing key/message pairs. 1 2 3 4 5 6 7 8$validator = new Zend\Validator\StringLength(array('min' => 8, 'max' => 12)); $validator->setMessages( array( Zend\Validator\StringLength::TOO_SHORT => 'The string \'%value%\' Made with by awesome contributors. A validator can be used for ensuring that usernames meet these requirements. get redirected here

Read the API documentation of Zend_Form_Element to learn about all of the available methods. If you omit the second argument, setMessage() assumes the message you specify should be used for the first message template declared in the validation class. if (Zend_Validate::is($value, 'Between', array('min' => 1, 'max' => 12))) {     // Yes, $value is between 1 and 12 } The is() method returns a boolean value, the same as If it is set to TRUE and the required flag is FALSE, empty values are not passed to the validator chain and are presumed TRUE.

Addvalidator Zend

By default, the description is rendered in a

tag with a class of 'description'. Metadata and Attributes Zend_Form_Element handles a variety of attributes and element metadata. Forums Premium HTML & CSS JavaScript PHP Ruby Mobile Design & UX Entrepreneur Web WordPress Java Web Dev @ Microsoft SEO By WooRank × HTML & CSS JavaScript PHP Ruby Mobile

Basic usage of validators Having defined validation in this way provides the foundation for Zend_Validate_Interface, which defines two methods, isValid() and getMessages(). The value must have only alphabetic characters and spaces and its length must be between 3 and 50 characters.")); // add the element to the form $this->addElement($element); // add a submit First, this is the form that contains the input field for the name and the validators needed to check the data.

Zend_Validate::setMessageLength(100); Note: Where is this parameter used? Zend Form Validators I've been searching through Zend's site and StackOverflow for a while and couldn't find what I was looking for. Cheers share|improve this answer answered Oct 2 '10 at 17:38 Adrian Schneider 1,73888 i have some aditional errors but using the first validation not working –Walter Caraza Jul 11 Zend_Form Quick StartCreating Forms Using Zend_Form Select a version: Version 2.4 Version 2.3 Version 2.2 Version 2.1 Version 2.0 Version 1.12 Version 1.11 Version 1.10 Version 1.9 Version 1.8 Version 1.7

This sets the plugin loader for the given type to the newly specified loader object. Zend Form Decorators If none is present, nothing is appended. For example, a web application might require that a username be between six and twelve characters in length and may only contain alphanumeric characters. The question is how to change this default message, because as you know sometimes you'd like to say something different to your users or you'd like to display error messages on

Zend Form Validators

Thus everything containing characters, i.e. "my123name" or "007bond", will be false, while "1234" will be true. If it is -1, then the returned message will not be truncated. Addvalidator Zend All rights reserved. Zend Form Element The second argument is a string, which corresponds to the basename of the validation class, relative to the Zend_Validate namespace.

If you have all your extra form element classes under a common hierarchy, this is a convenience method for setting the base prefix for them. Get More Info Here's how. $element = $form->createElement('text', 'phone'); $element->setLabel('Please, enter your phone number:') ->setRequired(true) ->addValidator('Digits') ->addErrorMessage('Please, type your phone here!'); $form->addElement($element); Now the error message is changed from "Value is required and can't This is important because this way we break the validator's chain and when the validation fails on NotEmpty the framework stops the validation of that field against the other validators. But some of the validators are overkill for many projects. Zend Form Element Select

This means that the custom message won't be displayed and the framework will show only the default messages. You can find them within the path /resources/languages in your Zend Framework installation. Premium Book Premium BookBruno Skvorc, Dec 15Jump Start PHP Environment Premium Book Premium BookTimothy Boronczyk, Apr 08Jump Start MySQL Premium Book Premium BookCallum Hopkins, Sep 12Jump Start PHP Recommended 1 PHP-FIG, useful reference Note: Used path The resource files are outside of the library path because all of your translations should also be outside of this path.

The first argument of this method is a data input value, that you would pass to the isValid() method. Zend Form Isvalid Another method you may want to override when extending Zend_Form_Element is the loadDefaultDecorators() method. For each element, the developer needs to create markup for the element itself (typically a label) and special markup for displaying validation error messages.

Take the EmailAddress validator for instance.

First of all this field is set to be required with the line ->setRequired(true), so we cannot submit the form if the input is empty and we'll receive the default error Thus, this parameter sets the value of the property breakChainOnFailure which is what will help us in achieve our goal. The basic usage is to pass an array of arrays, with each array containing 1 to 3 values, matching the constructor of addValidator(): $element->addValidators(array(     array('NotEmpty', true),     array('alnum'), Zend Form Populate As you may already know, Zend Framework is owned by the American company Zend and so all of the messages it shows are in English.

For instance, if you have validators under the 'My_Validator' prefix, you can tell Zend_Form_Element about this as follows: $element->addPrefixPath('My_Validator', 'My/Validator/', 'validate'); (Recall that the third argument indicates which plugin loader on James says: October 11, 2012 at 6:18 pm awesome, nice simple and to the point Mukoro Godwin says: December 3, 2012 at 3:45 pm I googled every thing and so many To employ this property making use of the smallest possible number of code lines, I'll change a little bit the code I have illustrated at the beginning. this page It can be a tedious task to translate all of these messages.

The keys and values are class-dependent; each validation class defines its own set of validation failure messages and the unique keys that identify them. Each call to isValid() clears any messages and errors caused by a previous isValid() call, because it's likely that each call to isValid() is made for a different input value. If isValid() returns FALSE, the getMessages() returns an array of messages explaining the reason(s) for validation failure. Note: Using Zend_Form_Elements as general-purpose validators Zend_Form_Element implements Zend_Validate_Interface, meaning an element may also be used as a validator in other, non-form related validation chains.

The $options argument of the Zend_Form_Element::addValidator() method allows you to do so by providing the key 'messages' and mapping it to an array of key/value pairs for setting the message templates. comments powered by Disqus © 2015. This website is built using zend-expressive and it runs on PHP 7. and addValidator() doesnt exist.

You can retrieve all message templates from a validator by using the getMessageTemplates() method. Get Your Ebooks Get the latest in PHP, once a week, for free.Subscribe About Our Story Advertise Press Room Reference Terms of Use Privacy Policy FAQ Contact Us Contribute Visit SitePoint samsonasik added a commit to samsonasik/zf2 that referenced this issue Sep 8, 2014 samsonasik Fixes

The following example illustrates validation of an e-mail address: $validator = new Zend_Validate_EmailAddress();   if ($validator->isValid($email)) {     // email appears to be valid } else {     // But for your convenience Zend Framework comes with already pre-translated validation messages. Since the order in which decorators are registered matters- the first decorator registered is executed first- you will need to make sure you register your decorators in an appropriate order, or The following loader types are used with the various plugin loader methods: 'validate', 'filter', and 'decorator'.