| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  |  * XOOPS Form Class | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * You may not change or alter any portion of this comment or credits | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * of supporting developers from this source code or any supporting source code | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * which is considered copyrighted (c) material of the original comment or credit authors. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * This program is distributed in the hope that it will be useful, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  * but WITHOUT ANY WARRANTY; without even the implied warranty of | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  * @copyright       (c) 2000-2016 XOOPS Project (www.xoops.org) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  * @license             GNU GPL 2 (https://www.gnu.org/licenses/gpl-2.0.html) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  * @package             kernel | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  * @subpackage          form | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  * @since               2.0.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |  * @author              Kazumi Ono (AKA onokazu) http://www.myweb.ne.jp/, http://jp.xoops.org/ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |  * @author              Taiwen Jiang <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  | defined('XOOPS_ROOT_PATH') || exit('Restricted access'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |  * Abstract base class for forms | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |  * @author         Kazumi Ono <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |  * @author         Taiwen Jiang <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |  * @package        kernel | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |  * @subpackage     form | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |  * @access         public | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  | class XoopsForm | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |      * *#@+ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |      * @access private | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |      * "action" attribute for the html form | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |      * @var string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |     public $_action; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |      * "method" attribute for the form. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |      * @var string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |     public $_method; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |      * "name" attribute of the form | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |      * @var string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |     public $_name; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |      * title for the form | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |      * @var string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |     public $_title; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |      * summary for the form (WGAC2 Requirement) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |      * @var string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |     public $_summary = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |      * array of {@link XoopsFormElement} objects | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |      * @var array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |     public $_elements = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |      * HTML classes for the <form> tag | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |      * @var array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |     public $_class = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |      * extra information for the <form> tag | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |      * @var array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |     public $_extra = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |      * required elements | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |      * @var array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |     public $_required = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |      * additional serialized object checksum (ERM Analysis - Requirement) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |      * @deprecated | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |      * @access private | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |     public $_objid = 'da39a3ee5e6b4b0d3255bfef95601890afd80709'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |      * *#@- | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |      * constructor | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |      * @param string $title    title of the form | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |      * @param string $name     "name" attribute for the <form> tag | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |      * @param string $action   "action" attribute for the <form> tag | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |      * @param string $method   "method" attribute for the <form> tag | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |      * @param bool   $addtoken whether to add a security token to the form | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |      * @param string $summary | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |     public function __construct($title, $name, $action, $method = 'post', $addtoken = true, $summary = '') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |         $this->_title   = $title; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |         $this->_name    = $name; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |         $this->_action  = $action; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |         $this->_method  = $method; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |         $this->_summary = $summary; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |         if (false != $addtoken) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |             $this->addElement(new XoopsFormHiddenToken()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |      * PHP 4 style constructor compatibility shim | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |      * @deprecated all callers should be using parent::__construct() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  |     public function XoopsForm() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |         $trace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 1); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  |         trigger_error("Should call parent::__construct in {$trace[0]['file']} line {$trace[0]['line']},", E_USER_DEPRECATED); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  |         self::__construct(); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                            
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                | 142 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  |      * *#@+ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  |      * retrieves object serialization/identification id (sha1 used) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  |      * each object has serialization<br> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  |      * - legal requirement of enterprise relational management (ERM) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  |      * @deprecated | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  |      * @access public | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  |      * @param mixed  $object   The object or value to serialize | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  |      * @param string $hashinfo Hashing algorithm to use (default 'sha1') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  |      * @return string         The serialization ID | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 155 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 156 |  |  |     public function getObjectID($object, $hashinfo = 'sha1') | 
            
                                                                        
                            
            
                                    
            
            
                | 157 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 158 |  |  |         // Initialize $var | 
            
                                                                        
                            
            
                                    
            
            
                | 159 |  |  |         $var = array( | 
            
                                                                        
                            
            
                                    
            
            
                | 160 |  |  |             'name' => '', | 
            
                                                                        
                            
            
                                    
            
            
                | 161 |  |  |             'value' => '', | 
            
                                                                        
                            
            
                                    
            
            
                | 162 |  |  |             'func' => '' | 
            
                                                                        
                            
            
                                    
            
            
                | 163 |  |  |         ); | 
            
                                                                        
                            
            
                                    
            
            
                | 164 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 165 |  |  |         // Check if $object is an object; if not, use $this | 
            
                                                                        
                            
            
                                    
            
            
                | 166 |  |  |         if (!is_object($object)) { | 
            
                                                                        
                            
            
                                    
            
            
                | 167 |  |  |             $object = $this; | 
            
                                                                        
                            
            
                                    
            
            
                | 168 |  |  |         } | 
            
                                                                        
                            
            
                                    
            
            
                | 169 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 170 |  |  |         // Switch hash method based on $hashinfo | 
            
                                                                        
                            
            
                                    
            
            
                | 171 |  |  |         $hashMethod = ('md5' === $hashinfo) ? 'md5' : 'sha1'; | 
            
                                                                        
                            
            
                                    
            
            
                | 172 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 173 |  |  |         // Hash the class name | 
            
                                                                        
                            
            
                                    
            
            
                | 174 |  |  |         $var['name'] = $hashMethod(get_class($object)); | 
            
                                                                        
                            
            
                                    
            
            
                | 175 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 176 |  |  |         // Hash the object variables | 
            
                                                                        
                            
            
                                    
            
            
                | 177 |  |  |                 foreach (get_object_vars($object) as $key => $value) { | 
            
                                                                        
                            
            
                                    
            
            
                | 178 |  |  |                     if ($key !== '_objid') { | 
            
                                                                        
                            
            
                                    
            
            
                | 179 |  |  |                 $var['value'] = $this->getArrayID($value, $key, $var['value'], $hashinfo); | 
            
                                                                        
                            
            
                                    
            
            
                | 180 |  |  |                     } | 
            
                                                                        
                            
            
                                    
            
            
                | 181 |  |  |                 } | 
            
                                                                        
                            
            
                                    
            
            
                | 182 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 183 |  |  |         // Hash the class methods | 
            
                                                                        
                            
            
                                    
            
            
                | 184 |  |  |                 foreach (get_class_methods($object) as $key => $value) { | 
            
                                                                        
                            
            
                                    
            
            
                | 185 |  |  |             $var['func'] = $this->getArrayID($value, $key, $var['func'], $hashinfo); | 
            
                                                                        
                            
            
                                    
            
            
                | 186 |  |  |                 } | 
            
                                                                        
                            
            
                                    
            
            
                | 187 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 188 |  |  |         // Generate the final hash | 
            
                                                                        
                            
            
                                    
            
            
                | 189 |  |  |         $this->_objid = $hashMethod(implode(':', $var)); | 
                            
                    |  |  |  | 
                                                                                        
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                | 190 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 191 |  |  |                 return $this->_objid; | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  |                 } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  |      * @param mixed  $value | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  |      * @param mixed  $key | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  |      * @param string $ret | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  |      * @param string $hashinfo | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 201 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 202 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 203 |  |  |     public function getArrayID($value, $key, $ret, $hashinfo = 'sha1') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 204 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 |  |  |         switch ($hashinfo) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 206 |  |  |             case 'md5': | 
            
                                                                                                            
                            
            
                                    
            
            
                | 207 |  |  |                 if (!isset($ret)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 208 |  |  |                     $ret = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 209 |  |  |                 } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 210 |  |  |                 if (is_array($value)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 211 |  |  |                     foreach ($value as $keyb => $valueb) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 212 |  |  |                         $ret = md5($ret . ':' . $this->getArrayID($valueb, $keyb, $ret, $hashinfo)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 213 |  |  |                     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 214 |  |  |                 } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 215 |  |  |                     $ret = md5($ret . ':' . $key . ':' . $value); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 216 |  |  |                 } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 217 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 218 |  |  |                 return $ret; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 219 |  |  |             default: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 220 |  |  |                 if (!isset($ret)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 221 |  |  |                     $ret = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 222 |  |  |                 } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 223 |  |  |                 if (is_array($value)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 224 |  |  |                     foreach ($value as $keyb => $valueb) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 225 |  |  |                         $ret = sha1($ret . ':' . $this->getArrayID($valueb, $keyb, $ret, $hashinfo)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 226 |  |  |                     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 227 |  |  |                 } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 228 |  |  |                     $ret = sha1($ret . ':' . $key . ':' . $value); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 229 |  |  |                 } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 230 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 231 |  |  |                 return $ret; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 232 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 233 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 234 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 235 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 236 |  |  |      * return the summary of the form | 
            
                                                                                                            
                            
            
                                    
            
            
                | 237 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 238 |  |  |      * @param  bool $encode To sanitizer the text? | 
            
                                                                                                            
                            
            
                                    
            
            
                | 239 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 240 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 241 |  |  |     public function getSummary($encode = false) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 242 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 243 |  |  |         return $encode ? htmlspecialchars($this->_summary, ENT_QUOTES) : $this->_summary; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 244 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 245 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 246 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 247 |  |  |      * return the title of the form | 
            
                                                                                                            
                            
            
                                    
            
            
                | 248 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 249 |  |  |      * @param  bool $encode To sanitizer the text? | 
            
                                                                                                            
                            
            
                                    
            
            
                | 250 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 251 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 252 |  |  |     public function getTitle($encode = false) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 253 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 254 |  |  |         return $encode ? htmlspecialchars($this->_title, ENT_QUOTES) : $this->_title; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 255 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 256 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 257 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 258 |  |  |      * get the "name" attribute for the <form> tag | 
            
                                                                                                            
                            
            
                                    
            
            
                | 259 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 260 |  |  |      * Deprecated, to be refactored | 
            
                                                                                                            
                            
            
                                    
            
            
                | 261 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 262 |  |  |      * @param  bool $encode To sanitizer the text? | 
            
                                                                                                            
                            
            
                                    
            
            
                | 263 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 264 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 265 |  |  |     public function getName($encode = true) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 266 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 267 |  |  |         return $encode ? htmlspecialchars($this->_name, ENT_QUOTES) : $this->_name; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 268 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 269 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 270 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 271 |  |  |      * get the "action" attribute for the <form> tag | 
            
                                                                                                            
                            
            
                                    
            
            
                | 272 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 273 |  |  |      * @param  bool $encode To sanitizer the text? | 
            
                                                                                                            
                            
            
                                    
            
            
                | 274 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 275 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 276 |  |  |     public function getAction($encode = true) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 277 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 278 |  |  |         // Convert & to & for backward compatibility | 
            
                                                                                                            
                            
            
                                    
            
            
                | 279 |  |  |         return $encode ? htmlspecialchars(str_replace('&', '&', $this->_action), ENT_QUOTES) : $this->_action; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 280 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 281 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 282 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 283 |  |  |      * get the "method" attribute for the <form> tag | 
            
                                                                                                            
                            
            
                                    
            
            
                | 284 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 285 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 286 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 287 |  |  |     public function getMethod() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 288 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 289 |  |  |         return (strtolower($this->_method) === 'get') ? 'get' : 'post'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 290 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 291 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 292 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 293 |  |  |      * Add an element to the form | 
            
                                                                                                            
                            
            
                                    
            
            
                | 294 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 295 |  |  |      * @param string|XoopsFormElement $formElement reference to a {@link XoopsFormElement} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 296 |  |  |      * @param bool             $required    is this a "required" element? | 
            
                                                                                                            
                            
            
                                    
            
            
                | 297 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 298 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 299 |  |  |     public function addElement($formElement, $required = false) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 300 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 301 |  |  |         if (is_string($formElement)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 302 |  |  |             $this->_elements[] = $formElement; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 303 |  |  |         } elseif (is_subclass_of($formElement, 'XoopsFormElement')) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 304 |  |  |             $this->_elements[] = &$formElement; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 305 |  |  |             if (!$formElement->isContainer()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 306 |  |  |                 if ($required) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 307 |  |  |                     $formElement->_required = true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 308 |  |  |                     $this->_required[]      = &$formElement; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 309 |  |  |                 } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 310 |  |  |             } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 311 |  |  |                 $required_elements = &$formElement->getRequired(); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 312 |  |  |                 $count             = count($required_elements); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 313 |  |  |                 for ($i = 0; $i < $count; ++$i) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 314 |  |  |                     $this->_required[] = &$required_elements[$i]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 315 |  |  |                 } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 316 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 317 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 318 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 319 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 320 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 321 |  |  |      * get an array of forms elements | 
            
                                                                                                            
                            
            
                                    
            
            
                | 322 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 323 |  |  |      * @param bool $recurse get elements recursively? | 
            
                                                                                                            
                            
            
                                    
            
            
                | 324 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 325 |  |  |      * @return XoopsFormElement[] array of {@link XoopsFormElement}s | 
            
                                                                                                            
                            
            
                                    
            
            
                | 326 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 327 |  |  |     public function &getElements($recurse = false) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 328 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 329 |  |  |         if (!$recurse) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 330 |  |  |             return $this->_elements; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 331 |  |  |         } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 332 |  |  |             $ret   = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 333 |  |  |             $count = count($this->_elements); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 334 |  |  |             for ($i = 0; $i < $count; ++$i) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 335 |  |  |                 if (is_object($this->_elements[$i])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 336 |  |  |                     if (!$this->_elements[$i]->isContainer()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 337 |  |  |                         $ret[] = &$this->_elements[$i]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 338 |  |  |                     } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 339 |  |  |                         $elements = &$this->_elements[$i]->getElements(true); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 340 |  |  |                         $count2   = count($elements); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 341 |  |  |                         for ($j = 0; $j < $count2; ++$j) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 342 |  |  |                             $ret[] = &$elements[$j]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 343 |  |  |                         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 344 |  |  |                         unset($elements); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 345 |  |  |                     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 346 |  |  |                 } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 347 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 348 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 349 |  |  |             return $ret; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 350 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 351 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 352 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 353 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 354 |  |  |      * get an array of "name" attributes of form elements | 
            
                                                                                                            
                            
            
                                    
            
            
                | 355 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 356 |  |  |      * @return array array of form element names | 
            
                                                                                                            
                            
            
                                    
            
            
                | 357 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 358 |  |  |     public function getElementNames() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 359 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 360 |  |  |         $ret      = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 361 |  |  |         $elements = &$this->getElements(true); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 362 |  |  |         $count    = count($elements); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 363 |  |  |         for ($i = 0; $i < $count; ++$i) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 364 |  |  |             $ret[] = $elements[$i]->getName(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 365 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 366 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 367 |  |  |         return $ret; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 368 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 369 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 370 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 371 |  |  |      * get a reference to a {@link XoopsFormElement} object by its "name" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 372 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 373 |  |  |      * @param  string $name "name" attribute assigned to a {@link XoopsFormElement} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 374 |  |  |      * @return object reference to a {@link XoopsFormElement}, false if not found | 
            
                                                                                                            
                            
            
                                    
            
            
                | 375 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 376 |  |  |     public function &getElementByName($name) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 377 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 378 |  |  |         $elements =& $this->getElements(true); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 379 |  |  |         $count    = count($elements); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 380 |  |  |         for ($i = 0; $i < $count; ++$i) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 381 |  |  |             if ($name == $elements[$i]->getName(false)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 382 |  |  |                 return $elements[$i]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 383 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 384 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 385 |  |  |         $elt = null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 386 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 387 |  |  |         return $elt; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 388 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 389 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 390 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 391 |  |  |      * Sets the "value" attribute of a form element | 
            
                                                                                                            
                            
            
                                    
            
            
                | 392 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 393 |  |  |      * @param string $name  the "name" attribute of a form element | 
            
                                                                                                            
                            
            
                                    
            
            
                | 394 |  |  |      * @param string $value the "value" attribute of a form element | 
            
                                                                                                            
                            
            
                                    
            
            
                | 395 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 396 |  |  |     public function setElementValue($name, $value) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 397 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 398 |  |  |         $ele = &$this->getElementByName($name); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 399 |  |  |         if (is_object($ele) && method_exists($ele, 'setValue')) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 400 |  |  |             $ele->setValue($value); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 401 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 402 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 403 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 404 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 405 |  |  |      * Sets the "value" attribute of form elements in a batch | 
            
                                                                                                            
                            
            
                                    
            
            
                | 406 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 407 |  |  |      * @param array $values array of name/value pairs to be assigned to form elements | 
            
                                                                                                            
                            
            
                                    
            
            
                | 408 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 409 |  |  |     public function setElementValues($values) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 410 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 411 |  |  |         if (!empty($values) && \is_array($values)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 412 |  |  |             // will not use getElementByName() for performance.. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 413 |  |  |             $elements = &$this->getElements(true); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 414 |  |  |             $count    = count($elements); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 415 |  |  |             for ($i = 0; $i < $count; ++$i) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 416 |  |  |                 $name = $elements[$i]->getName(false); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 417 |  |  |                 if ($name && isset($values[$name]) && method_exists($elements[$i], 'setValue')) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 418 |  |  |                     $elements[$i]->setValue($values[$name]); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 419 |  |  |                 } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 420 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 421 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 422 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 423 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 424 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 425 |  |  |      * Gets the "value" attribute of a form element | 
            
                                                                                                            
                            
            
                                    
            
            
                | 426 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 427 |  |  |      * @param  string $name   the "name" attribute of a form element | 
            
                                                                                                            
                            
            
                                    
            
            
                | 428 |  |  |      * @param  bool   $encode To sanitizer the text? | 
            
                                                                                                            
                            
            
                                    
            
            
                | 429 |  |  |      * @return string the "value" attribute assigned to a form element, null if not set | 
            
                                                                                                            
                            
            
                                    
            
            
                | 430 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 431 |  |  |     public function getElementValue($name, $encode = false) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 432 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 433 |  |  |         $ele = &$this->getElementByName($name); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 434 |  |  |         if (is_object($ele) && method_exists($ele, 'getValue')) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 435 |  |  |             return $ele->getValue($encode); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 436 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 437 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 438 |  |  |         return null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 439 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 440 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 441 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 442 |  |  |      * gets the "value" attribute of all form elements | 
            
                                                                                                            
                            
            
                                    
            
            
                | 443 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 444 |  |  |      * @param  bool $encode To sanitizer the text? | 
            
                                                                                                            
                            
            
                                    
            
            
                | 445 |  |  |      * @return array array of name/value pairs assigned to form elements | 
            
                                                                                                            
                            
            
                                    
            
            
                | 446 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 447 |  |  |     public function getElementValues($encode = false) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 448 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 449 |  |  |         // will not use getElementByName() for performance.. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 450 |  |  |         $elements = &$this->getElements(true); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 451 |  |  |         $count    = count($elements); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 452 |  |  |         $values   = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 453 |  |  |         for ($i = 0; $i < $count; ++$i) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 454 |  |  |             $name = $elements[$i]->getName(false); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 455 |  |  |             if ($name && method_exists($elements[$i], 'getValue')) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 456 |  |  |                 $values[$name] = &$elements[$i]->getValue($encode); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 457 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 458 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 459 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 460 |  |  |         return $values; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 461 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 462 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 463 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 464 |  |  |      * set the "class" attribute for the <form> tag | 
            
                                                                                                            
                            
            
                                    
            
            
                | 465 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 466 |  |  |      * @param string $class | 
            
                                                                                                            
                            
            
                                    
            
            
                | 467 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 468 |  |  |     public function setClass($class) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 469 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 470 |  |  |         $class = trim($class); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 471 |  |  |         if (!empty($class)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 472 |  |  |             $this->_class[] = $class; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 473 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 474 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 475 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 476 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 477 |  |  |      * set the extra attributes for the <form> tag | 
            
                                                                                                            
                            
            
                                    
            
            
                | 478 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 479 |  |  |      * @param string $extra extra attributes for the <form> tag | 
            
                                                                                                            
                            
            
                                    
            
            
                | 480 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 481 |  |  |     public function setExtra($extra) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 482 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 483 |  |  |         if (!empty($extra)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 484 |  |  |             $this->_extra[] = $extra; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 485 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 486 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 487 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 488 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 489 |  |  |      * set the summary tag for the <form> tag | 
            
                                                                                                            
                            
            
                                    
            
            
                | 490 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 491 |  |  |      * @param string $summary | 
            
                                                                                                            
                            
            
                                    
            
            
                | 492 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 493 |  |  |     public function setSummary($summary) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 494 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 495 |  |  |         if (!empty($summary)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 496 |  |  |             $this->summary = strip_tags($summary); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 497 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 498 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 499 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 500 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 501 |  |  |      * get the "class" attribute for the <form> tag | 
            
                                                                                                            
                            
            
                                    
            
            
                | 502 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 503 |  |  |      * @return string "class" attribute value | 
            
                                                                                                            
                            
            
                                    
            
            
                | 504 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 505 |  |  |     public function &getClass() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 506 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 507 |  |  |         if (empty($this->_class)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 508 |  |  |             return false; | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 509 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 510 |  |  |         $classes = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 511 |  |  |         foreach ($this->_class as $class) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 512 |  |  |             $classes[] = htmlspecialchars($class, ENT_QUOTES); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 513 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 514 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 515 |  |  |         return implode(' ', $classes); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 516 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 517 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 518 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 519 |  |  |      * get the extra attributes for the <form> tag | 
            
                                                                                                            
                            
            
                                    
            
            
                | 520 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 521 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 522 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 523 |  |  |     public function &getExtra() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 524 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 525 |  |  |         $extra = empty($this->_extra) ? '' : ' ' . implode(' ', $this->_extra); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 526 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 527 |  |  |         return $extra; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 528 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 529 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 530 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 531 |  |  |      * make an element "required" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 532 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 533 |  |  |      * @param XoopsFormElement $formElement reference to a {@link XoopsFormElement} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 534 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 535 |  |  |     public function setRequired(XoopsFormElement $formElement) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 536 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 537 |  |  |         $this->_required[] = &$formElement; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 538 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 539 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 540 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 541 |  |  |      * get an array of "required" form elements | 
            
                                                                                                            
                            
            
                                    
            
            
                | 542 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 543 |  |  |      * @return array array of {@link XoopsFormElement}s | 
            
                                                                                                            
                            
            
                                    
            
            
                | 544 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 545 |  |  |     public function &getRequired() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 546 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 547 |  |  |         return $this->_required; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 548 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 549 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 550 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 551 |  |  |      * insert a break in the form | 
            
                                                                                                            
                            
            
                                    
            
            
                | 552 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 553 |  |  |      * This method is abstract. It must be overwritten in the child classes. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 554 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 555 |  |  |      * @param string $extra extra information for the break | 
            
                                                                                                            
                            
            
                                    
            
            
                | 556 |  |  |      * @abstract | 
            
                                                                                                            
                            
            
                                    
            
            
                | 557 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 558 |  |  |     public function insertBreak($extra = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 559 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 560 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 561 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 562 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 563 |  |  |      * returns renderered form | 
            
                                                                                                            
                            
            
                                    
            
            
                | 564 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 565 |  |  |      * This method is abstract. It must be overwritten in the child classes. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 566 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 567 |  |  |      * @abstract | 
            
                                                                                                            
                            
            
                                    
            
            
                | 568 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 569 |  |  |     public function render() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 570 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 571 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 572 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 573 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 574 |  |  |      * displays rendered form | 
            
                                                                                                            
                            
            
                                    
            
            
                | 575 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 576 |  |  |     public function display() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 577 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 578 |  |  |         echo $this->render(); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 579 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 580 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 581 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 582 |  |  |      * Renders the Javascript function needed for client-side for validation | 
            
                                                                                                            
                            
            
                                    
            
            
                | 583 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 584 |  |  |      * Form elements that have been declared "required" and not set will prevent the form from being | 
            
                                                                                                            
                            
            
                                    
            
            
                | 585 |  |  |      * submitted. Additionally, each element class may provide its own "renderValidationJS" method | 
            
                                                                                                            
                            
            
                                    
            
            
                | 586 |  |  |      * that is supposed to return custom validation code for the element. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 587 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 588 |  |  |      * The element validation code can assume that the JS "myform" variable points to the form, and must | 
            
                                                                                                            
                            
            
                                    
            
            
                | 589 |  |  |      * execute <i>return false</i> if validation fails. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 590 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 591 |  |  |      * A basic element validation method may contain something like this: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 592 |  |  |      * <code> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 593 |  |  |      * function renderValidationJS() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 594 |  |  |      *            $name = $this->getName(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 595 |  |  |      *            return "if (myform.{$name}.value != 'valid') { " . | 
            
                                                                                                            
                            
            
                                    
            
            
                | 596 |  |  |      *              "myform.{$name}.focus(); window.alert( '$name is invalid' ); return false;" . | 
            
                                                                                                            
                            
            
                                    
            
            
                | 597 |  |  |      *              " }"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 598 |  |  |      * } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 599 |  |  |      * </code> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 600 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 601 |  |  |      * @param boolean $withtags Include the < javascript > tags in the returned string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 602 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 603 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 604 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 605 |  |  |     public function renderValidationJS($withtags = true) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 606 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 607 |  |  |         $js = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 608 |  |  |         if ($withtags) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 609 |  |  |             $js .= "\n<!-- Start Form Validation JavaScript //-->\n<script type='text/javascript'>\n<!--//\n"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 610 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 611 |  |  |         $formname = $this->getName(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 612 |  |  |         $js .= "function xoopsFormValidate_{$formname}() { var myform = window.document.{$formname}; "; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 613 |  |  |         $elements =& $this->getElements(true); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 614 |  |  |         foreach ($elements as $elt) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 615 |  |  |             if (method_exists($elt, 'renderValidationJS')) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 616 |  |  |                 $js .= $elt->renderValidationJS(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 617 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 618 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 619 |  |  |         $js .= "return true;\n}\n"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 620 |  |  |         if ($withtags) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 621 |  |  |             $js .= "//--></script>\n<!-- End Form Validation JavaScript //-->\n"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 622 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 623 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 624 |  |  |         return $js; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 625 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 626 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 627 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 628 |  |  |      * assign to smarty form template instead of displaying directly | 
            
                                                                                                            
                            
            
                                    
            
            
                | 629 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 630 |  |  |      * @param XoopsTpl $tpl reference to a {@link Smarty} object object | 
            
                                                                                                            
                            
            
                                    
            
            
                | 631 |  |  |      * @see      Smarty | 
            
                                                                                                            
                            
            
                                    
            
            
                | 632 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 633 |  |  |     public function assign(XoopsTpl $tpl) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 634 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 635 |  |  |         $i        = -1; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 636 |  |  |         $elements = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 637 |  |  |         //  Removed hard-coded legacy pseudo-element - XoopsFormRenderer is now responsible for the legend | 
            
                                                                                                            
                            
            
                                    
            
            
                | 638 |  |  |         foreach ($this->getElements() as $ele) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 639 |  |  |             ++$i; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 640 |  |  |             if (is_string($ele)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 641 |  |  |                 $elements[$i]['body'] = $ele; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 642 |  |  |                 continue; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 643 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 644 |  |  |             $ele_name                 = $ele->getName(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 645 |  |  |             $ele_description          = $ele->getDescription(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 646 |  |  |             $n                        = $ele_name ?: $i; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 647 |  |  |             $elements[$n]['name']     = $ele_name; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 648 |  |  |             $elements[$n]['caption']  = $ele->getCaption(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 649 |  |  |             $elements[$n]['body']     = $ele->render(); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 650 |  |  |             $elements[$n]['hidden']   = $ele->isHidden(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 651 |  |  |             $elements[$n]['required'] = $ele->isRequired(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 652 |  |  |             if ($ele_description != '') { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 653 |  |  |                 $elements[$n]['description'] = $ele_description; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 654 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 655 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 656 |  |  |         $js = $this->renderValidationJS(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 657 |  |  |         $tpl->assign($this->getName(), array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 658 |  |  |             'title'      => $this->getTitle(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 659 |  |  |             'name'       => $this->getName(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 660 |  |  |             'action'     => $this->getAction(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 661 |  |  |             'method'     => $this->getMethod(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 662 |  |  |             'extra'      => 'onsubmit="return xoopsFormValidate_' . $this->getName() . '();"' . $this->getExtra(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 663 |  |  |             'javascript' => $js, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 664 |  |  |             'elements'   => $elements, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 665 |  |  |             'rendered'   => $this->render(), | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 666 |  |  |         )); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 667 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 668 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 669 |  |  |  | 
            
                        
When comparing two booleans, it is generally considered safer to use the strict comparison operator.