+++ /dev/null
-<?php
-/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
-
-/**
- * Registers rule objects and uses them for validation
- *
- * PHP versions 4 and 5
- *
- * LICENSE: This source file is subject to version 3.01 of the PHP license
- * that is available through the world-wide-web at the following URI:
- * http://www.php.net/license/3_01.txt If you did not receive a copy of
- * the PHP License and are unable to obtain it through the web, please
- * send a note to license@php.net so we can mail you a copy immediately.
- *
- * @category HTML
- * @package HTML_QuickForm
- * @author Adam Daniel <adaniel1@eesus.jnj.com>
- * @author Bertrand Mansion <bmansion@mamasam.com>
- * @author Alexey Borzov <avb@php.net>
- * @copyright 2001-2011 The PHP Group
- * @license http://www.php.net/license/3_01.txt PHP License 3.01
- * @version CVS: $Id$
- * @link http://pear.php.net/package/HTML_QuickForm
- */
-
-/**
- * Registers rule objects and uses them for validation
- *
- * @category HTML
- * @package HTML_QuickForm
- * @author Adam Daniel <adaniel1@eesus.jnj.com>
- * @author Bertrand Mansion <bmansion@mamasam.com>
- * @author Alexey Borzov <avb@php.net>
- * @version Release: 3.2.16
- * @since 3.2
- */
-class HTML_QuickForm_RuleRegistry
-{
- /**
- * Array containing references to used rules
- * @var array
- * @access private
- */
- var $_rules = array();
-
-
- /**
- * Returns a singleton of HTML_QuickForm_RuleRegistry
- *
- * Usually, only one RuleRegistry object is needed, this is the reason
- * why it is recommended to use this method to get the validation object.
- *
- * @access public
- * @static
- * @return HTML_QuickForm_RuleRegistry
- */
- function &singleton()
- {
- static $obj;
- if (!isset($obj)) {
- $obj = new HTML_QuickForm_RuleRegistry();
- }
- return $obj;
- } // end func singleton
-
- /**
- * Registers a new validation rule
- *
- * In order to use a custom rule in your form, you need to register it
- * first. For regular expressions, one can directly use the 'regex' type
- * rule in addRule(), this is faster than registering the rule.
- *
- * Functions and methods can be registered. Use the 'function' type.
- * When registering a method, specify the class name as second parameter.
- *
- * You can also register an HTML_QuickForm_Rule subclass with its own
- * validate() method.
- *
- * @param string $ruleName Name of validation rule
- * @param string $type Either: 'regex', 'function' or null
- * @param string $data1 Name of function, regular expression or
- * HTML_QuickForm_Rule object class name
- * @param string $data2 Object parent of above function or HTML_QuickForm_Rule file path
- * @access public
- * @return void
- */
- function registerRule($ruleName, $type, $data1, $data2 = null)
- {
- $type = strtolower($type);
- if ($type == 'regex') {
- // Regular expression
- $rule =& $this->getRule('regex');
- $rule->addData($ruleName, $data1);
- $GLOBALS['_HTML_QuickForm_registered_rules'][$ruleName] = $GLOBALS['_HTML_QuickForm_registered_rules']['regex'];
-
- } elseif ($type == 'function' || $type == 'callback') {
- // Callback function
- $rule =& $this->getRule('callback');
- $rule->addData($ruleName, $data1, $data2, 'function' == $type);
- $GLOBALS['_HTML_QuickForm_registered_rules'][$ruleName] = $GLOBALS['_HTML_QuickForm_registered_rules']['callback'];
-
- } elseif (is_object($data1)) {
- // An instance of HTML_QuickForm_Rule
- $this->_rules[strtolower(get_class($data1))] = $data1;
- $GLOBALS['_HTML_QuickForm_registered_rules'][$ruleName] = array(strtolower(get_class($data1)), null);
-
- } else {
- // Rule class name
- $GLOBALS['_HTML_QuickForm_registered_rules'][$ruleName] = array(strtolower($data1), $data2);
- }
- } // end func registerRule
-
- /**
- * Returns a reference to the requested rule object
- *
- * @param string $ruleName Name of the requested rule
- * @access public
- * @return HTML_QuickForm_Rule
- */
- function &getRule($ruleName)
- {
- list($class, $path) = $GLOBALS['_HTML_QuickForm_registered_rules'][$ruleName];
-
- if (!isset($this->_rules[$class])) {
- if (!empty($path)) {
- include_once($path);
- }
- $this->_rules[$class] = new $class();
- }
- $this->_rules[$class]->setName($ruleName);
- return $this->_rules[$class];
- } // end func getRule
-
- /**
- * Performs validation on the given values
- *
- * @param string $ruleName Name of the rule to be used
- * @param mixed $values Can be a scalar or an array of values
- * to be validated
- * @param mixed $options Options used by the rule
- * @param mixed $multiple Whether to validate an array of values altogether
- * @access public
- * @return mixed true if no error found, int of valid values (when an array of values is given) or false if error
- */
- function validate($ruleName, $values, $options = null, $multiple = false)
- {
- $rule =& $this->getRule($ruleName);
-
- if (is_array($values) && !$multiple) {
- $result = 0;
- foreach ($values as $value) {
- if ($rule->validate($value, $options) === true) {
- $result++;
- }
- }
- return ($result == 0) ? false : $result;
- } else {
- return $rule->validate($values, $options);
- }
- } // end func validate
-
- /**
- * Returns the validation test in javascript code
- *
- * @param array|HTML_QuickForm_element Element(s) the rule applies to
- * @param string Element name, in case $element is
- * not an array
- * @param array Rule data
- * @access public
- * @return string JavaScript for the rule
- */
- function getValidationScript(&$element, $elementName, $ruleData)
- {
- $reset = (isset($ruleData['reset'])) ? $ruleData['reset'] : false;
- $rule =& $this->getRule($ruleData['type']);
- if (!is_array($element)) {
- list($jsValue, $jsReset) = $this->_getJsValue($element, $elementName, $reset, null);
- } else {
- $jsValue = " value = new Array();\n";
- $jsReset = '';
- for ($i = 0; $i < count($element); $i++) {
- list($tmp_value, $tmp_reset) = $this->_getJsValue($element[$i], $element[$i]->getName(), $reset, $i);
- $jsValue .= "\n" . $tmp_value;
- $jsReset .= $tmp_reset;
- }
- }
- $jsField = isset($ruleData['group'])? $ruleData['group']: $elementName;
- list ($jsPrefix, $jsCheck) = $rule->getValidationScript($ruleData['format']);
- if (!isset($ruleData['howmany'])) {
- $js = $jsValue . "\n" . $jsPrefix .
- " if (" . str_replace('{jsVar}', 'value', $jsCheck) . " && !errFlag['{$jsField}']) {\n" .
- " errFlag['{$jsField}'] = true;\n" .
- " _qfMsg = _qfMsg + '\\n - {$ruleData['message']}';\n" .
- $jsReset .
- " }\n";
- } else {
- $js = $jsValue . "\n" . $jsPrefix .
- " var res = 0;\n" .
- " for (var i = 0; i < value.length; i++) {\n" .
- " if (!(" . str_replace('{jsVar}', 'value[i]', $jsCheck) . ")) {\n" .
- " res++;\n" .
- " }\n" .
- " }\n" .
- " if (res < {$ruleData['howmany']} && !errFlag['{$jsField}']) {\n" .
- " errFlag['{$jsField}'] = true;\n" .
- " _qfMsg = _qfMsg + '\\n - {$ruleData['message']}';\n" .
- $jsReset .
- " }\n";
- }
- return $js;
- } // end func getValidationScript
-
-
- /**
- * Returns JavaScript to get and to reset the element's value
- *
- * @access private
- * @param HTML_QuickForm_element element being processed
- * @param string element's name
- * @param bool whether to generate JavaScript to reset
- * the value
- * @param integer value's index in the array (only used for
- * multielement rules)
- * @return array first item is value javascript, second is reset
- */
- function _getJsValue(&$element, $elementName, $reset = false, $index = null)
- {
- $jsIndex = isset($index)? '[' . $index . ']': '';
- $tmp_reset = $reset? " var field = frm.elements['$elementName'];\n": '';
- if (is_a($element, 'html_quickform_group')) {
- $value = " _qfGroups['{$elementName}'] = {";
- $elements =& $element->getElements();
- for ($i = 0, $count = count($elements); $i < $count; $i++) {
- $append = ($elements[$i]->getType() == 'select' && $elements[$i]->getMultiple())? '[]': '';
- $value .= "'" . $element->getElementName($i) . $append . "': true" .
- ($i < $count - 1? ', ': '');
- }
- $value .=
- "};\n" .
- " value{$jsIndex} = new Array();\n" .
- " var valueIdx = 0;\n" .
- " for (var i = 0; i < frm.elements.length; i++) {\n" .
- " var _element = frm.elements[i];\n" .
- " if (_element.name in _qfGroups['{$elementName}']) {\n" .
- " switch (_element.type) {\n" .
- " case 'checkbox':\n" .
- " case 'radio':\n" .
- " if (_element.checked) {\n" .
- " value{$jsIndex}[valueIdx++] = _element.value;\n" .
- " }\n" .
- " break;\n" .
- " case 'select-one':\n" .
- " if (-1 != _element.selectedIndex) {\n" .
- " value{$jsIndex}[valueIdx++] = _element.options[_element.selectedIndex].value;\n" .
- " }\n" .
- " break;\n" .
- " case 'select-multiple':\n" .
- " var tmpVal = new Array();\n" .
- " var tmpIdx = 0;\n" .
- " for (var j = 0; j < _element.options.length; j++) {\n" .
- " if (_element.options[j].selected) {\n" .
- " tmpVal[tmpIdx++] = _element.options[j].value;\n" .
- " }\n" .
- " }\n" .
- " if (tmpIdx > 0) {\n" .
- " value{$jsIndex}[valueIdx++] = tmpVal;\n" .
- " }\n" .
- " break;\n" .
- " default:\n" .
- " value{$jsIndex}[valueIdx++] = _element.value;\n" .
- " }\n" .
- " }\n" .
- " }\n";
- if ($reset) {
- $tmp_reset =
- " for (var i = 0; i < frm.elements.length; i++) {\n" .
- " var _element = frm.elements[i];\n" .
- " if (_element.name in _qfGroups['{$elementName}']) {\n" .
- " switch (_element.type) {\n" .
- " case 'checkbox':\n" .
- " case 'radio':\n" .
- " _element.checked = _element.defaultChecked;\n" .
- " break;\n" .
- " case 'select-one':\n" .
- " case 'select-multiple':\n" .
- " for (var j = 0; j < _element.options.length; j++) {\n" .
- " _element.options[j].selected = _element.options[j].defaultSelected;\n" .
- " }\n" .
- " break;\n" .
- " default:\n" .
- " _element.value = _element.defaultValue;\n" .
- " }\n" .
- " }\n" .
- " }\n";
- }
-
- } elseif ($element->getType() == 'select') {
- if ($element->getMultiple()) {
- $elementName .= '[]';
- $value =
- " value{$jsIndex} = new Array();\n" .
- " var valueIdx = 0;\n" .
- " for (var i = 0; i < frm.elements['{$elementName}'].options.length; i++) {\n" .
- " if (frm.elements['{$elementName}'].options[i].selected) {\n" .
- " value{$jsIndex}[valueIdx++] = frm.elements['{$elementName}'].options[i].value;\n" .
- " }\n" .
- " }\n";
- } else {
- $value = " value{$jsIndex} = frm.elements['{$elementName}'].selectedIndex == -1? '': frm.elements['{$elementName}'].options[frm.elements['{$elementName}'].selectedIndex].value;\n";
- }
- if ($reset) {
- $tmp_reset .=
- " for (var i = 0; i < field.options.length; i++) {\n" .
- " field.options[i].selected = field.options[i].defaultSelected;\n" .
- " }\n";
- }
-
- } elseif ($element->getType() == 'checkbox') {
- if (is_a($element, 'html_quickform_advcheckbox')) {
- $value = " value{$jsIndex} = frm.elements['$elementName'][1].checked? frm.elements['$elementName'][1].value: frm.elements['$elementName'][0].value;\n";
- $tmp_reset .= $reset ? " field[1].checked = field[1].defaultChecked;\n" : '';
- } else {
- $value = " value{$jsIndex} = frm.elements['$elementName'].checked? '1': '';\n";
- $tmp_reset .= $reset ? " field.checked = field.defaultChecked;\n" : '';
- }
-
- } elseif ($element->getType() == 'radio') {
- $value = " value{$jsIndex} = '';\n" .
- // Fix for bug #5644
- " var els = 'length' in frm.elements['$elementName']? frm.elements['$elementName']: [ frm.elements['$elementName'] ];\n" .
- " for (var i = 0; i < els.length; i++) {\n" .
- " if (els[i].checked) {\n" .
- " value{$jsIndex} = els[i].value;\n" .
- " }\n" .
- " }";
- if ($reset) {
- $tmp_reset .= " for (var i = 0; i < field.length; i++) {\n" .
- " field[i].checked = field[i].defaultChecked;\n" .
- " }";
- }
-
- } else {
- $value = " value{$jsIndex} = frm.elements['$elementName'].value;";
- $tmp_reset .= ($reset) ? " field.value = field.defaultValue;\n" : '';
- }
- return array($value, $tmp_reset);
- }
-} // end class HTML_QuickForm_RuleRegistry
-?>
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