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<?php
namespace MediaWiki\Extension\Newsletter;
use MediaWiki\Status\Status;
use MediaWiki\Title\Title;
/**
* Handles validation for newsletters
*/
class NewsletterValidator {
/** @var array */
private $data;
/** @var string[] */
private static $requiredDataOnCreate = [
'Name',
'Description',
'MainPage',
];
/** @var string[] */
private static $requiredDataOnEdit = [
'Description',
'MainPage',
];
/**
* @param array $fields
*/
public function __construct( array $fields ) {
$this->data = $fields;
}
/**
* Check whether all input have proper values
*
* @param bool $new
* @return Status fatal if invalid, good otherwise
*/
public function validate( $new ) {
$requiredFields = $new ? self::$requiredDataOnCreate : self::$requiredDataOnEdit;
// Check whether required fields are not empty
foreach ( $requiredFields as $field ) {
if ( !isset( $this->data[ $field ] ) || trim( $this->data[ $field ] ) === '' ) {
return Status::newFatal( 'newsletter-input-required' );
}
}
if ( $new ) {
// Prevents random nonsensical characters in newsletter names
// and also adds a length limit
// (uses Title's rules now - maybe use our own?)
$name = Title::makeTitleSafe( NS_MAIN, $this->data['Name'] );
if ( !$name ) {
return Status::newFatal( 'newsletter-invalid-name' );
}
}
if ( strlen( $this->data['Description'] ) < 30 ) {
// Should this limit be lowered?
return Status::newFatal( 'newsletter-create-short-description-error' );
}
$mainTitle = $this->data['MainPage'];
if ( !$mainTitle ) {
return Status::newFatal( 'newsletter-create-mainpage-error' );
}
if ( !$mainTitle->canExist() ) {
return Status::newFatal( 'newsletter-create-mainpage-error' );
}
if ( !$mainTitle->exists() ) {
return Status::newFatal( 'newsletter-mainpage-non-existent' );
}
return Status::newGood();
}
}