mirror of
https://github.com/silverstripe/silverstripe-framework
synced 2024-08-27 21:15:40 +02:00
fixed bug on validation of datefield, emailfield, numericefield. make CMS validation enabled. git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@40755 467b73ca-7a2a-4603-9d3b-597d59a354a9
130 lines
3.1 KiB
PHP
Executable File
130 lines
3.1 KiB
PHP
Executable File
<?php
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/**
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* This validation class handles all form and custom form validation through
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* the use of Required fields.
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* Relies on javascript for client-side validation, and marking fields after serverside validation.
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*
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* TODO Automatically mark fields after serverside validation and replace the form through
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* FormResponse if the request was made by ajax.
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*
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* @example forms/Form.php See how you can create a form on your controller.
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*/
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abstract class Validator extends Object {
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protected $form;
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protected $errors;
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public function __construct() {
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Requirements::javascript('sapphire/javascript/Validator.js');
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parent::__construct();
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}
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function setForm($form) {
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$this->form = $form;
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}
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function validate(){
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$this->errors = null;
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$this->php($this->form->getData());
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return $this->errors;
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}
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function validationError($fieldName,$message,$messageType){
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$this->errors[] = array(
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'fieldName' => $fieldName,
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'message' => $message,
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'messageType' => $messageType,
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);
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}
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function showError(){
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debug::show($this->errors);
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}
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function getCombinedError(){
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if($this->errors) {
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foreach($this->errors as $error){
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$ret['message'] .= $error['message']."<br />";
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$ret['messageType'] .= $error['messageType']."<br />";
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}
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return $ret;
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}
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}
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function getError(){
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return $this->errors;
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}
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function requireField($fieldName, $data) {
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if(!$data[$fieldName]) $this->validationError($fieldName, "$fieldName is required", "required");
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}
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function includeJavascriptValidation() {
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Requirements::javascript("jsparty/prototype.js");
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Requirements::javascript("jsparty/behaviour.js");
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Requirements::javascript("jsparty/prototype_improvements.js");
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Requirements::javascript("sapphire/javascript/Validator.js");
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$code = $this->javascript();
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$formID = $this->form->FormName();
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$js = <<<JS
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Behaviour.register({
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'#$formID': {
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validate : function(fromAnOnBlur) {
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initialiseForm(this, fromAnOnBlur);
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$code
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var error = hasHadFormError();
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if(!error && fromAnOnBlur) clearErrorMessage(fromAnOnBlur);
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return !error;
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},
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onsubmit : function() {
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return this.validate();
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}
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},
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'#$formID input' : {
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initialise: function() {
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if(!this.old_onblur) this.old_onblur = function() { return true; }
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if(!this.old_onfocus) this.old_onfocus = function() { return true; }
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},
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onblur : function() {
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if(this.old_onblur()) {
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return $('$formID').validate(this);
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}
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}
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},
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'#$formID select' : {
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initialise: function() {
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if(!this.old_onblur) this.old_onblur = function() { return true; }
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},
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onblur : function() {
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if(this.old_onblur()) {
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return $('$formID').validate(this);
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}
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}
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}
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});
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// TODO Performance-issue: Behaviour is possibly applied twice
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Behaviour.apply('#$formID');
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JS;
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Requirements::customScript($js);
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}
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/**
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* Returns true if the named field is "required".
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* Used by FormField to return a value for FormField::Required(), to do things like show *s on the form template.
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* By default, it always returns false.
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*/
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function fieldIsRequired($fieldName) {
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return false;
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}
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abstract function javascript();
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abstract function php($data);
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}
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?>
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