mirror of
https://github.com/silverstripe/silverstripe-framework
synced 2024-06-17 02:01:46 +02:00
127 lines
3.1 KiB
PHP
127 lines
3.1 KiB
PHP
<?php
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/**
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* Text field that automatically checks that the value entered is unique for the given
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* set of fields in a given set of tables
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* @package forms
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* @subpackage fields-formattedinput
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*/
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class AjaxUniqueTextField extends TextField {
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protected $restrictedField;
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protected $restrictedTable;
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// protected $restrictedMessage;
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protected $validateURL;
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protected $restrictedRegex;
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function __construct($name, $title, $restrictedField, $restrictedTable, $value = "", $maxLength = null, $validationURL = null, $restrictedRegex = null ){
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$this->maxLength = $maxLength;
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$this->restrictedField = $restrictedField;
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$this->restrictedTable = $restrictedTable;
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$this->validateURL = $validationURL;
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$this->restrictedRegex = $restrictedRegex;
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parent::__construct($name, $title, $value);
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}
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function Field() {
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Requirements::add_i18n_javascript(SAPPHIRE_DIR . '/javascript/lang');
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Requirements::javascript(SAPPHIRE_DIR . "/javascript/UniqueFields.js");
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$this->jsValidation();
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$url = Convert::raw2att( $this->validateURL );
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if($this->restrictedRegex)
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$restrict = "<input type=\"hidden\" class=\"hidden\" name=\"{$this->name}Restricted\" id=\"" . $this->id() . "RestrictedRegex\" value=\"{$this->restrictedRegex}\" />";
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$attributes = array(
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'type' => 'text',
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'class' => 'text' . ($this->extraClass() ? $this->extraClass() : ''),
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'id' => $this->id(),
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'name' => $this->getName(),
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'value' => $this->Value(),
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'tabindex' => $this->getTabIndex(),
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'maxlength' => ($this->maxLength) ? $this->maxLength : null
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);
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return $this->createTag('input', $attributes);
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}
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function jsValidation() {
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$formID = $this->form->FormName();
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$id = $this->id();
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$url = Director::absoluteBaseURL() . $this->validateURL;
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if($this->restrictedRegex) {
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$jsCheckFunc = <<<JS
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Element.removeClassName(this, 'invalid');
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var match = this.value.match(/{$this->restrictedRegex}/);
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if(match) {
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Element.addClassName(this, 'invalid');
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return false;
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}
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return true;
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JS;
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} else {
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$jsCheckFunc = "return true;";
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}
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$jsFunc = <<<JS
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Behaviour.register({
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'#$id' : {
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onkeyup: function() {
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var self = this;
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if(this.checkValid()) {
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jQuery.ajax({
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'url': '{$url}?ajax=1&{$this->name}=' + encodeURIComponent(this.value),
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method: 'get',
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success: function(response) {
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if(response.responseText == 'ok')
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Element.removeClassName(self, 'inuse');
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else {
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Element.addClassName(self, 'inuse');
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}
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}
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error: function(response) {
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}
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});
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}
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},
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checkValid: function() {
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$jsCheckFunc
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}
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}
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});
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JS;
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Requirements::customScript($jsFunc, 'func_validateAjaxUniqueTextField');
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//return "\$('$formID').validateCurrency('$this->name');";
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}
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function validate( $validator ) {
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$result = DB::query(sprintf(
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"SELECT COUNT(*) FROM \"%s\" WHERE \"%s\" = '%s'",
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$this->restrictedTable,
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$this->restrictedField,
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Convert::raw2sql($this->value)
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))->value();
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if( $result && ( $result > 0 ) ) {
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$validator->validationError( $this->name, _t('Form.VALIDATIONNOTUNIQUE', "The value entered is not unique") );
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return false;
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}
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return true;
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}
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}
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?>
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