| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * ScriptTrait.php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * Provides javascript related commands for the Response | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * @author Thierry Feuzeu <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  * @license https://opensource.org/licenses/BSD-3-Clause BSD 3-Clause License | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  * @link https://github.com/jaxon-php/jaxon-core | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  */ | 
                            
                    |  |  |  | 
                                                                                        
                                                                                            
                                                                                            
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  | namespace Jaxon\Response\Traits; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  | use Jaxon\App\Dialog\DialogManager; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  | use Jaxon\Request\Call\JsCall; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  | use Jaxon\Response\ResponseInterface; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  | use Closure; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  | use JsonSerializable; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  | use function Jaxon\jaxon; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  | use function func_get_args; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  | use function array_shift; | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 24 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 25 |  |  | trait ScriptTrait | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                        
                            
            
                                    
            
            
                | 26 |  |  | { | 
            
                                                                        
                            
            
                                    
            
            
                | 27 |  |  |      /** | 
            
                                                                        
                            
            
                                    
            
            
                | 28 |  |  |      * Add a response command to the array of commands that will be sent to the browser | 
            
                                                                        
                            
            
                                    
            
            
                | 29 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 30 |  |  |      * @param string $sName    The command name | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                        
                            
            
                                    
            
            
                | 31 |  |  |      * @param array|JsonSerializable $aOptions    The command options | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                        
                            
            
                                    
            
            
                | 32 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 33 |  |  |      * @return ResponseInterface | 
            
                                                                        
                            
            
                                    
            
            
                | 34 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 35 |  |  |     abstract public function addCommand(string $sName, array|JsonSerializable $aOptions): ResponseInterface; | 
                            
                    |  |  |  | 
                                                                                        
                                                                                            
                                                                                     | 
            
                                                                        
                            
            
                                    
            
            
                | 36 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 37 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 38 |  |  |      * Convert to string | 
            
                                                                        
                            
            
                                    
            
            
                | 39 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 40 |  |  |      * @param mixed $xData | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                        
                            
            
                                    
            
            
                | 41 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 42 |  |  |      * @return string | 
            
                                                                        
                            
            
                                    
            
            
                | 43 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 44 |  |  |     abstract protected function str($xData): string; | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                        
                            
            
                                    
            
            
                | 45 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 46 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 47 |  |  |      * @return DialogManager | 
            
                                                                        
                            
            
                                    
            
            
                | 48 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 49 |  |  |     abstract protected function dialog(): DialogManager; | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                        
                            
            
                                    
            
            
                | 50 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 51 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 52 |  |  |      * Add a command to call the specified javascript function with the given (optional) parameters | 
            
                                                                        
                            
            
                                    
            
            
                | 53 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 54 |  |  |      * @param string $sFunc    The name of the function to call | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                        
                            
            
                                    
            
            
                | 55 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 56 |  |  |      * @return ResponseInterface | 
            
                                                                        
                            
            
                                    
            
            
                | 57 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 58 |  |  |     public function call(string $sFunc): ResponseInterface | 
            
                                                                        
                            
            
                                    
            
            
                | 59 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 60 |  |  |         $aArgs = func_get_args(); | 
            
                                                                        
                            
            
                                    
            
            
                | 61 |  |  |         array_shift($aArgs); | 
            
                                                                        
                            
            
                                    
            
            
                | 62 |  |  |         return $this->addCommand('script.call', ['func' => $this->str($sFunc),'args' => $aArgs]); | 
            
                                                                        
                            
            
                                    
            
            
                | 63 |  |  |     } | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                        
                            
            
                                    
            
            
                | 64 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 65 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 66 |  |  |      * Response command that prompts user with [ok] [cancel] style message box | 
            
                                                                        
                            
            
                                    
            
            
                | 67 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 68 |  |  |      * The provided closure will be called with a response object as unique parameter. | 
            
                                                                        
                            
            
                                    
            
            
                | 69 |  |  |      * If the user clicks cancel, the response commands defined in the closure will be skipped. | 
            
                                                                        
                            
            
                                    
            
            
                | 70 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 71 |  |  |      * @param Closure $fCalls    A closure that defines the commands that can be skipped | 
            
                                                                        
                            
            
                                    
            
            
                | 72 |  |  |      * @param string $sQuestion  The question to ask to the user | 
                            
                    |  |  |  | 
                                                                                        
                                                                                            
                                                                                     | 
            
                                                                        
                            
            
                                    
            
            
                | 73 |  |  |      * @param array $aArgs       The arguments for the placeholders in the question | 
                            
                    |  |  |  | 
                                                                                        
                                                                                            
                                                                                     | 
            
                                                                        
                            
            
                                    
            
            
                | 74 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 75 |  |  |      * @return ResponseInterface | 
            
                                                                        
                            
            
                                    
            
            
                | 76 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 77 |  |  |     public function confirm(Closure $fCalls, string $sQuestion, array $aArgs = []): ResponseInterface | 
            
                                                                        
                            
            
                                    
            
            
                | 78 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 79 |  |  |         $xResponse = jaxon()->newResponse(); | 
            
                                                                        
                            
            
                                    
            
            
                | 80 |  |  |         $fCalls($xResponse); | 
            
                                                                        
                            
            
                                    
            
            
                | 81 |  |  |         if(($nCommandCount = $xResponse->getCommandCount()) > 0) | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                        
                            
            
                                    
            
            
                | 82 |  |  |         { | 
            
                                                                        
                            
            
                                    
            
            
                | 83 |  |  |             $this->addCommand('script.confirm', [ | 
            
                                                                        
                            
            
                                    
            
            
                | 84 |  |  |                 'count' => $nCommandCount, | 
            
                                                                        
                            
            
                                    
            
            
                | 85 |  |  |                 'question' => $this->dialog()->confirm($this->str($sQuestion), $aArgs), | 
            
                                                                        
                            
            
                                    
            
            
                | 86 |  |  |             ]); | 
            
                                                                        
                            
            
                                    
            
            
                | 87 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 88 |  |  |             // Append the provided commands | 
            
                                                                        
                            
            
                                    
            
            
                | 89 |  |  |             $this->appendResponse($xResponse); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                        
                            
            
                                    
            
            
                | 90 |  |  |         } | 
            
                                                                        
                            
            
                                    
            
            
                | 91 |  |  |         return $this; | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                        
                            
            
                                    
            
            
                | 92 |  |  |     } | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                        
                            
            
                                    
            
            
                | 93 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 94 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 95 |  |  |      * Add a command to display an alert message to the user | 
            
                                                                        
                            
            
                                    
            
            
                | 96 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 97 |  |  |      * @param string $sMessage    The message to be displayed | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                        
                            
            
                                    
            
            
                | 98 |  |  |      * @param array $aArgs      The arguments for the placeholders in the message | 
                            
                    |  |  |  | 
                                                                                        
                                                                                            
                                                                                     | 
            
                                                                        
                            
            
                                    
            
            
                | 99 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 100 |  |  |      * @return ResponseInterface | 
            
                                                                        
                            
            
                                    
            
            
                | 101 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 102 |  |  |     public function alert(string $sMessage, array $aArgs = []): ResponseInterface | 
            
                                                                        
                            
            
                                    
            
            
                | 103 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 104 |  |  |         $this->addCommand('dialog.message', $this->dialog()->info($this->str($sMessage), $aArgs)); | 
            
                                                                        
                            
            
                                    
            
            
                | 105 |  |  |         return $this; | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                        
                            
            
                                    
            
            
                | 106 |  |  |     } | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                        
                            
            
                                    
            
            
                | 107 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 108 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 109 |  |  |      * Add a command to display a debug message to the user | 
            
                                                                        
                            
            
                                    
            
            
                | 110 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 111 |  |  |      * @param string $sMessage    The message to be displayed | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                        
                            
            
                                    
            
            
                | 112 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 113 |  |  |      * @return ResponseInterface | 
            
                                                                        
                            
            
                                    
            
            
                | 114 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 115 |  |  |     public function debug(string $sMessage): ResponseInterface | 
            
                                                                        
                            
            
                                    
            
            
                | 116 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 117 |  |  |         return $this->addCommand('script.debug', ['message' => $this->str($sMessage)]); | 
            
                                                                        
                            
            
                                    
            
            
                | 118 |  |  |     } | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                        
                            
            
                                    
            
            
                | 119 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 120 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 121 |  |  |      * Add a command to ask the browser to navigate to the specified URL | 
            
                                                                        
                            
            
                                    
            
            
                | 122 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 123 |  |  |      * @param string $sURL    The relative or fully qualified URL | 
                            
                    |  |  |  | 
                                                                                        
                                                                                            
                                                                                     | 
            
                                                                        
                            
            
                                    
            
            
                | 124 |  |  |      * @param integer $nDelay    Number of seconds to delay before the redirect occurs | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                        
                            
            
                                    
            
            
                | 125 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 126 |  |  |      * @return ResponseInterface | 
            
                                                                        
                            
            
                                    
            
            
                | 127 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |     public function redirect(string $sURL, int $nDelay = 0): ResponseInterface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |         return $this->addCommand('script.redirect', [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |             'delay' => $nDelay, | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 132 |  |  |             'url' => $this->xPluginManager->getParameterReader()->parseUrl($sURL), | 
            
                                                                        
                            
            
                                    
            
            
                | 133 |  |  |         ]); | 
            
                                                                        
                            
            
                                    
            
            
                | 134 |  |  |     } | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                        
                            
            
                                    
            
            
                | 135 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 136 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 137 |  |  |      * Add a command to make Jaxon to pause execution of the response commands, | 
            
                                                                        
                            
            
                                    
            
            
                | 138 |  |  |      * returning control to the browser so it can perform other commands asynchronously. | 
            
                                                                        
                            
            
                                    
            
            
                | 139 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 140 |  |  |      * After the specified delay, Jaxon will continue execution of the response commands. | 
            
                                                                        
                            
            
                                    
            
            
                | 141 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 142 |  |  |      * @param integer $tenths    The number of 1/10ths of a second to sleep | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                        
                            
            
                                    
            
            
                | 143 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 144 |  |  |      * @return ResponseInterface | 
            
                                                                        
                            
            
                                    
            
            
                | 145 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 146 |  |  |     public function sleep(int $tenths): ResponseInterface | 
            
                                                                        
                            
            
                                    
            
            
                | 147 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 148 |  |  |         return $this->addCommand('script.sleep', ['duration' => $tenths]); | 
            
                                                                        
                            
            
                                    
            
            
                | 149 |  |  |     } | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                        
                            
            
                                    
            
            
                | 150 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 151 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 152 |  |  |      * Add a command to set an event handler on the specified element | 
            
                                                                        
                            
            
                                    
            
            
                | 153 |  |  |      * This handler can take custom parameters, and is is executed in a specific context. | 
            
                                                                        
                            
            
                                    
            
            
                | 154 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 155 |  |  |      * @param string $sTarget    The id of the element | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                        
                            
            
                                    
            
            
                | 156 |  |  |      * @param string $sEvent    The name of the event | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                        
                            
            
                                    
            
            
                | 157 |  |  |      * @param JsCall $xCall    The event handler | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                        
                            
            
                                    
            
            
                | 158 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 159 |  |  |      * @return ResponseInterface | 
            
                                                                        
                            
            
                                    
            
            
                | 160 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 161 |  |  |     public function setEventHandler(string $sTarget, string $sEvent, JsCall $xCall): ResponseInterface | 
            
                                                                        
                            
            
                                    
            
            
                | 162 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 163 |  |  |         return $this->addCommand('handler.event.set', [ | 
            
                                                                        
                            
            
                                    
            
            
                | 164 |  |  |             'id' => $this->str($sTarget), | 
            
                                                                        
                            
            
                                    
            
            
                | 165 |  |  |             'event' => $this->str($sEvent), | 
            
                                                                        
                            
            
                                    
            
            
                | 166 |  |  |             'func' => $xCall, | 
            
                                                                        
                            
            
                                    
            
            
                | 167 |  |  |         ]); | 
            
                                                                        
                            
            
                                    
            
            
                | 168 |  |  |     } | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                        
                            
            
                                    
            
            
                | 169 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 170 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 171 |  |  |      * Add a command to set a click handler on the browser | 
            
                                                                        
                            
            
                                    
            
            
                | 172 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 173 |  |  |      * @param string $sTarget    The id of the element | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                        
                            
            
                                    
            
            
                | 174 |  |  |      * @param JsCall $xCall    The event handler | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                        
                            
            
                                    
            
            
                | 175 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 176 |  |  |      * @return ResponseInterface | 
            
                                                                        
                            
            
                                    
            
            
                | 177 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  |     public function onClick(string $sTarget, JsCall $xCall): ResponseInterface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  |     { | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 180 |  |  |         return $this->setEventHandler($sTarget, 'onclick', $xCall); | 
            
                                                                        
                                                                
            
                                    
            
            
                | 181 |  |  |     } | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                        
                                                                
            
                                    
            
            
                | 182 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 183 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 184 |  |  |      * Add a command to add an event handler on the specified element | 
            
                                                                        
                            
            
                                    
            
            
                | 185 |  |  |      * This handler can take custom parameters, and is is executed in a specific context. | 
            
                                                                        
                            
            
                                    
            
            
                | 186 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 187 |  |  |      * @param string $sTarget    The id of the element | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                        
                            
            
                                    
            
            
                | 188 |  |  |      * @param string $sEvent    The name of the event | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                        
                            
            
                                    
            
            
                | 189 |  |  |      * @param JsCall $xCall    The event handler | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                        
                            
            
                                    
            
            
                | 190 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 191 |  |  |      * @return ResponseInterface | 
            
                                                                        
                            
            
                                    
            
            
                | 192 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 193 |  |  |     public function addEventHandler(string $sTarget, string $sEvent, JsCall $xCall): ResponseInterface | 
            
                                                                        
                            
            
                                    
            
            
                | 194 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 195 |  |  |         return $this->addCommand('handler.event.add', [ | 
            
                                                                        
                            
            
                                    
            
            
                | 196 |  |  |             'id' => $this->str($sTarget), | 
            
                                                                        
                            
            
                                    
            
            
                | 197 |  |  |             'event' => $this->str($sEvent), | 
            
                                                                        
                            
            
                                    
            
            
                | 198 |  |  |             'func' => $xCall, | 
            
                                                                        
                            
            
                                    
            
            
                | 199 |  |  |         ]); | 
            
                                                                        
                            
            
                                    
            
            
                | 200 |  |  |     } | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                        
                            
            
                                    
            
            
                | 201 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 202 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 203 |  |  |      * Add a command to install an event handler on the specified element | 
            
                                                                        
                            
            
                                    
            
            
                | 204 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 205 |  |  |      * You can add more than one event handler to an element's event using this method. | 
            
                                                                        
                            
            
                                    
            
            
                | 206 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 207 |  |  |      * @param string $sTarget    The id of the element | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                        
                            
            
                                    
            
            
                | 208 |  |  |      * @param string $sEvent    The name of the event | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                        
                            
            
                                    
            
            
                | 209 |  |  |      * @param string $sHandler    The name of the javascript function to call when the event is fired | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                        
                            
            
                                    
            
            
                | 210 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 211 |  |  |      * @return ResponseInterface | 
            
                                                                        
                            
            
                                    
            
            
                | 212 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 213 |  |  |     public function addHandler(string $sTarget, string $sEvent, string $sHandler): ResponseInterface | 
            
                                                                        
                            
            
                                    
            
            
                | 214 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 215 |  |  |         return $this->addCommand('handler.add', [ | 
            
                                                                        
                            
            
                                    
            
            
                | 216 |  |  |             'id' => $this->str($sTarget), | 
            
                                                                        
                            
            
                                    
            
            
                | 217 |  |  |             'event' => $this->str($sEvent), | 
            
                                                                        
                            
            
                                    
            
            
                | 218 |  |  |             'func' => $this->str($sHandler), | 
            
                                                                        
                            
            
                                    
            
            
                | 219 |  |  |         ]); | 
            
                                                                        
                            
            
                                    
            
            
                | 220 |  |  |     } | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                        
                            
            
                                    
            
            
                | 221 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 222 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 223 |  |  |      * Add a command to remove an event handler from an element | 
            
                                                                        
                            
            
                                    
            
            
                | 224 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 225 |  |  |      * @param string $sTarget    The id of the element | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                        
                            
            
                                    
            
            
                | 226 |  |  |      * @param string $sEvent    The name of the event | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                        
                            
            
                                    
            
            
                | 227 |  |  |      * @param string $sHandler    The name of the javascript function called when the event is fired | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                        
                            
            
                                    
            
            
                | 228 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 229 |  |  |      * @return ResponseInterface | 
            
                                                                        
                            
            
                                    
            
            
                | 230 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 231 |  |  |     public function removeHandler(string $sTarget, string $sEvent, string $sHandler): ResponseInterface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 232 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 233 |  |  |         return $this->addCommand('handler.remove', [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 234 |  |  |             'id' => $this->str($sTarget), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 235 |  |  |             'event' => $this->str($sEvent), | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 236 |  |  |             'func' => $this->str($sHandler), | 
            
                                                                        
                                                                
            
                                    
            
            
                | 237 |  |  |         ]); | 
            
                                                                        
                                                                
            
                                    
            
            
                | 238 |  |  |     } | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                        
                                                                
            
                                    
            
            
                | 239 |  |  | } | 
            
                                                                        
                                                                
            
                                    
            
            
                | 240 |  |  |  |