75 lines
2.2 KiB
PHP
75 lines
2.2 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 $restrictedRegex;
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public function __construct($name, $title, $restrictedField, $restrictedTable, $value = "", $maxLength = null,
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$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, $value);
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}
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public function Field($properties = array()) {
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Requirements::javascript(THIRDPARTY_DIR . "/prototype/prototype.js");
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Requirements::javascript(THIRDPARTY_DIR . "/behaviour/behaviour.js");
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Requirements::add_i18n_javascript(FRAMEWORK_DIR . '/javascript/lang');
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Requirements::javascript(FRAMEWORK_DIR . "/javascript/UniqueFields.js");
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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=\"" . $this->id()
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. "RestrictedRegex\" value=\"{$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' => $this->getAttribute('tabindex'),
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'maxlength' => ($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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public 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,
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_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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