ILIAS Release_3_5_x_branch .rev 46805: ilinc/classes/class.ilnetucateXMLAPI.php Source File

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00001 <?php
00002 
00003 require_once "class.ilnetucateResponse.php";
00004 require_once "./classes/class.ilXmlWriter.php";
00005 
00015 class ilnetucateXMLAPI extends ilXmlWriter
00016 {
00021         function ilnetucateXMLAPI()
00022         {
00023                 global $ilias;
00024                 
00025                 define('ILINC_MEMBER_NOTSET','ilinc_notset');
00026                 define('ILINC_MEMBER_DOCENT','ilinc_docent');
00027                 define('ILINC_MEMBER_STUDENT','ilinc_student');
00028 
00029                 parent::ilXmlWriter();
00030 
00031                 $this->ilias =& $ilias;
00032 
00033                 $this->reg_login = $this->ilias->getSetting("ilinc_registrar_login");
00034                 $this->reg_passwd = $this->ilias->getSetting("ilinc_registrar_passwd");
00035                 $this->customer_id = $this->ilias->getSetting("ilinc_customer_id");
00036                 $this->server_scheme = $this->ilias->getSetting("ilinc_protocol");
00037                 $this->server_addr      = $this->ilias->getSetting("ilinc_server");
00038                 $this->server_path = $this->ilias->getSetting("ilinc_path");
00039                 $this->server_port      = $this->ilias->getSetting("ilinc_port");
00040                 $this->server_timeout   = $this->ilias->getSetting("ilinc_timeout");
00041                 $this->user_max_strlen = 32; // Max string length of full username (title + firstname + lastname)
00042         }
00043         
00044         function xmlFormatData($a_data)
00045         {
00046                 return $a_data;
00047         }
00048         
00049         function setServerAddr($a_server_addr)
00050         {
00051                 $this->server_addr = $a_server_addr;
00052         }
00053         
00054         function getServerAddr()
00055         {
00056                 return $this->server_addr;
00057         }
00058         
00059         function getServerPort()
00060         {
00061                 return $this->server_port;
00062         }
00063         
00064         function getServerTimeOut()
00065         {
00066                 return $this->server_timeout;
00067         }
00068         
00069         function getServerPath()
00070         {
00071                 return $this->server_path;
00072         }
00073         
00074         function getServerScheme()
00075         {
00076                 return $this->server_scheme;
00077         }
00078 
00079         function getCustomerID()
00080         {
00081                 return $this->customer_id;
00082         }
00083 
00084         function setRequest($a_data)
00085         {
00086                 $this->request = $a_data;
00087         }
00088         
00089         // send request to Centra server
00090         // returns true if request was successfully sent (a response returned)
00091         function sendRequest($a_request = '')
00092         {
00093                 $this->request = $this->xmlDumpMem();
00094                 
00095                 // workaround for error in iLinc API
00096                 /*if ($a_request == "userLogin")
00097                 {
00098                         //var_dump($this->request);exit;
00099                         //$this->request = ereg_replace("></netucate.Task>","/>",$this->request);
00100                 }*/
00101                 
00102                 //var_dump($this->request);exit;
00103                 
00104                 if ($this->getServerScheme() == "https")
00105                 {
00106                         $scheme = "ssl";
00107                 }
00108                 else
00109                 {
00110                         $scheme = "http";
00111                 }
00112 
00113                 $sock = fsockopen($scheme."://".$this->getServerAddr(), $this->getServerPort(), $errno, $errstr, $this->getServerTimeOut());
00114                 if (!$sock) die("$errstr ($errno)\n");
00115 
00116 /*var_dump("POST ".$this->getServerPath()." HTTP/1.0\r\n");
00117 var_dump("Host: ".$this->getServerScheme()."://".$this->getServerAddr().$this->getServerPath()."\r\n");
00118 exit;
00119 */              
00120                 fputs($sock, "POST ".$this->getServerPath()." HTTP/1.0\r\n");
00121                 fputs($sock, "Host: ".$this->getServerScheme()."://".$this->getServerAddr().$this->getServerPath()."\r\n");
00122                 fputs($sock, "Content-type: text/xml\r\n");
00123                 fputs($sock, "Content-length: " . strlen($this->request) . "\r\n");
00124                 fputs($sock, "Accept: */*\r\n");
00125                 fputs($sock, "\r\n");
00126                 fputs($sock, $this->request."\r\n");
00127                 fputs($sock, "\r\n");
00128                 
00129                 $headers = "";
00130                 
00131                 while ($str = trim(fgets($sock, 4096)))
00132                 {
00133                         $headers .= "$str\n";
00134                 }
00135                 
00136                 $response = "";
00137 
00138                 while (!feof($sock))
00139                 {
00140                         $response .= fgets($sock, 4096);
00141                 }
00142                 
00143                 fclose($sock);
00144 
00145                 // return netucate response object
00146                 $response_obj =  new ilnetucateResponse($response);
00147                 
00148                 /*if ($a_request == "joinClass")
00149                 {
00150                         var_dump($this->request,$response,$response_obj->data);exit;
00151                 }*/
00152 
00153                 return $response_obj;
00154         }
00155         
00164         function addUser(&$a_login_data,&$a_user_obj,$a_authority = "leader")
00165         {
00166                 $this->xmlClear();
00167                 $this->xmlHeader();
00168 
00169                 $this->xmlStartTag('netucate.API.Request');
00170                 
00171                 $attr = array();
00172                 $attr['user'] = $this->reg_login;
00173                 $attr['password'] = $this->reg_passwd;
00174                 $attr['customerid'] = $this->customer_id;
00175                 $attr['id'] = "";
00176                 $attr['command'] = "Add";
00177                 $attr['object'] = "User";
00178                 $this->xmlStartTag('netucate.Command',$attr);
00179                 $this->xmlEndTag('netucate.Command');
00180 
00181                 $attr = array();
00182                 $attr['loginname'] = $a_login_data["login"];
00183                 $attr['fullname'] = $a_user_obj->getFullname($this->user_max_strlen);
00184                 $attr['password'] = $a_login_data["passwd"];
00185                 $attr['authority'] = $a_authority;
00186                 $attr['email'] = $a_user_obj->getEmail();
00187                 $this->xmlStartTag('netucate.User',$attr);
00188                 $this->xmlEndTag('netucate.User');
00189                 
00190                 $this->xmlEndTag('netucate.API.Request');
00191         }
00192 
00193         function registerUser($a_ilinc_course_id,$a_ilinc_user_arr)
00194         {
00195                 $this->xmlClear();
00196                 $this->xmlHeader();
00197 
00198                 $this->xmlStartTag('netucate.API.Request');
00199                 
00200                 $attr = array();
00201                 $attr['user'] = $this->reg_login;
00202                 $attr['password'] = $this->reg_passwd;
00203                 $attr['customerid'] = $this->customer_id;
00204                 $attr['id'] = "";
00205                 $attr['command'] = "Register";
00206                 $attr['object'] = "User";
00207                 $this->xmlStartTag('netucate.Command',$attr);
00208                 $this->xmlEndTag('netucate.Command');
00209 
00210                 $attr = array();
00211                 $attr['courseid'] = $a_ilinc_course_id;
00212                 $this->xmlStartTag('netucate.Course',$attr);
00213 
00214                 $this->xmlStartTag('netucate.User.List');
00215 
00216                 foreach ($a_ilinc_user_arr as $user)
00217                 {
00218                         $attr = array();
00219                         $attr['userid'] = $user['id'];
00220                         $attr['instructorflag'] = $user['instructor'];
00221                         $this->xmlStartTag('netucate.User',$attr);
00222                         $this->xmlEndTag('netucate.User');
00223                 }
00224                 
00225                 $this->xmlEndTag('netucate.User.List');
00226                 
00227                 $this->xmlEndTag('netucate.Course');
00228                 
00229                 $this->xmlEndTag('netucate.API.Request');
00230                 //var_dump($a_ilinc_user_arr,$this->xmlDumpMem());exit;
00231         }
00232         
00233         function findRegisteredUsersByRole($a_ilinc_course_id,$a_instructorflag = false)
00234         {
00235                 $this->xmlClear();
00236                 $this->xmlHeader();
00237 
00238                 $this->xmlStartTag('netucate.API.Request');
00239                 
00240                 $attr = array();
00241                 $attr['user'] = $this->reg_login;
00242                 $attr['password'] = $this->reg_passwd;
00243                 $attr['customerid'] = $this->customer_id;
00244                 $attr['id'] = "";
00245                 $attr['command'] = "Find";
00246                 $attr['object'] = "RegisteredUsersByRole";
00247                 $this->xmlStartTag('netucate.Command',$attr);
00248                 $this->xmlEndTag('netucate.Command');
00249 
00250                 $attr = array();
00251                 $attr['courseid'] = $a_ilinc_course_id;
00252                 $attr['instructorflag'] = ($a_instructorflag) ? "True" : "False";
00253                 $this->xmlStartTag('netucate.Course',$attr);
00254 
00255                 $this->xmlEndTag('netucate.Course');
00256                 
00257                 $this->xmlEndTag('netucate.API.Request');
00258         }
00259 
00260         function unregisterUser($a_ilinc_course_id, $a_ilinc_user_ids)
00261         {
00262                 $this->xmlClear();
00263                 $this->xmlHeader();
00264 
00265                 $this->xmlStartTag('netucate.API.Request');
00266                 
00267                 $attr = array();
00268                 $attr['user'] = $this->reg_login;
00269                 $attr['password'] = $this->reg_passwd;
00270                 $attr['customerid'] = $this->customer_id;
00271                 $attr['id'] = "";
00272                 $attr['command'] = "UnRegister";
00273                 $attr['object'] = "User";
00274                 $this->xmlStartTag('netucate.Command',$attr);
00275                 $this->xmlEndTag('netucate.Command');
00276 
00277                 $attr = array();
00278                 $attr['courseid'] = $a_ilinc_course_id;
00279                 $this->xmlStartTag('netucate.Course',$attr);
00280 
00281                 $this->xmlStartTag('netucate.User.List');
00282 
00283                 foreach ($a_ilinc_user_ids as $user_id)
00284                 {
00285                         $attr = array();
00286                         $attr['userid'] = $user_id;
00287                         $this->xmlStartTag('netucate.User',$attr);
00288                         $this->xmlEndTag('netucate.User');
00289                 }
00290                 
00291                 $this->xmlEndTag('netucate.User.List');
00292                 
00293                 $this->xmlEndTag('netucate.Course');
00294                 
00295                 $this->xmlEndTag('netucate.API.Request');
00296         }
00297         
00298         // not used yet
00299         function findUser(&$a_user_obj)
00300         {
00301                 $this->xmlClear();
00302                 $this->xmlHeader();
00303 
00304                 $this->xmlStartTag('netucate.API.Request');
00305                 
00306                 $attr = array();
00307                 $attr['user'] = $this->reg_login;
00308                 $attr['password'] = $this->reg_passwd;
00309                 $attr['customerid'] = $this->customer_id;
00310                 $attr['id'] = "";
00311                 $attr['command'] = "Find";
00312                 $attr['object'] = "User";
00313                 $this->xmlStartTag('netucate.Command',$attr);
00314                 $this->xmlEndTag('netucate.Command');
00315 
00316                 $attr = array();
00317                 $attr['userid'] = "2191";
00318                 $attr['loginname'] = "ffuss";
00319                 $attr['fullname'] = "Fred Fuss";
00320                 $attr['lotnumber'] = "1";
00321                 $this->xmlStartTag('netucate.User',$attr);
00322                 $this->xmlEndTag('netucate.User');
00323                 
00324                 $this->xmlEndTag('netucate.API.Request');
00325         }
00326         
00327         // not used yet
00328         function removeUser(&$a_user_obj)
00329         {
00330                 $this->xmlClear();
00331                 $this->xmlHeader();
00332 
00333                 $this->xmlStartTag('netucate.API.Request');
00334                 
00335                 $attr = array();
00336                 $attr['user'] = $this->reg_login;
00337                 $attr['password'] = $this->reg_passwd;
00338                 $attr['customerid'] = $this->customer_id;
00339                 $attr['id'] = "";
00340                 $attr['command'] = "Remove";
00341                 $attr['object'] = "User";
00342                 $this->xmlStartTag('netucate.Command',$attr);
00343                 $this->xmlEndTag('netucate.Command');
00344 
00345                 $this->xmlStartTag('netucate.User.List');
00346 
00347                 $attr = array();
00348                 $attr['userid'] = "2191";
00349                 $attr['instructorflag'] = "True";
00350                 $this->xmlStartTag('netucate.User',$attr);
00351                 $this->xmlEndTag('netucate.User');
00352                 
00353                 $attr = array();
00354                 $attr['userid'] = "2192";
00355                 $attr['loginname'] = "ffuss";
00356                 $this->xmlStartTag('netucate.User',$attr); // userid or loginname per User are required.
00357                 $this->xmlEndTag('netucate.User');
00358                 
00359                 $this->xmlEndTag('netucate.User.List');
00360                 
00361                 $this->xmlEndTag('netucate.API.Request');
00362         }
00363         
00364         function addClass($a_course_id,$a_data)
00365         {
00366                 $this->xmlClear();
00367                 $this->xmlHeader();
00368 
00369                 $this->xmlStartTag('netucate.API.Request');
00370                 
00371                 $attr = array();
00372                 $attr['user'] = $this->reg_login;
00373                 $attr['password'] = $this->reg_passwd;
00374                 $attr['customerid'] = $this->customer_id;
00375                 $attr['id'] = "";
00376                 $attr['command'] = "Add";
00377                 $attr['object'] = "Class";
00378                 $this->xmlStartTag('netucate.Command',$attr);
00379                 $this->xmlEndTag('netucate.Command');
00380 
00381                 $attr = array();
00382                 $attr['courseid'] = $a_course_id;
00383                 $attr['name'] = $a_data['title'];
00384                 $attr['instructoruserid'] = $a_data['instructoruserid'];
00385                 $attr['description'] = $a_data['desc'];
00386                 $attr['alwaysopen'] = $a_data['alwaysopen'];
00387                 //$attr['password'] = $a_data['password'];
00388                 //$attr['bandwidth'] = $a_data['bandwidth'];
00389                 //$attr['appsharebandwidth'] = $a_data['appsharebandwidth'];
00390                 //$attr['message'] = $a_data['message'];
00391                 //$attr['floorpolicy'] = $a_data['floorpolicy'];
00392                 //$attr['conferencetypeid'] = $a_data['conferencetypeid'];
00393                 //$attr['videobandwidth'] = $a_data['videobandwidth'];
00394                 //$attr['videoframerate'] = $a_data['videoframerate'];
00395                 //$attr['enablepush'] = $a_data['enablepush'];
00396                 //$attr['issecure'] = $a_data['issecure'];
00397                 //$attr['akclassvalue1'] = $a_data['akclassvalue1'];
00398                 //$attr['akclassvalue2'] = $a_data['akclassvalue2'];
00399                 $this->xmlStartTag('netucate.Class',$attr);
00400                 $this->xmlEndTag('netucate.Class');
00401                 
00402                 $this->xmlEndTag('netucate.API.Request');
00403                 //var_dump($this->xmlDumpMem());exit;
00404         }
00405 
00406         function editClass($a_class_id,$a_data)
00407         {
00408                 $this->xmlClear();
00409                 $this->xmlHeader();
00410 
00411                 $this->xmlStartTag('netucate.API.Request');
00412 
00413                 $attr = array();
00414                 $attr['user'] = $this->reg_login;
00415                 $attr['password'] = $this->reg_passwd;
00416                 $attr['customerid'] = $this->customer_id;
00417                 $attr['id'] = "";
00418                 $attr['command'] = "Edit";
00419                 $attr['object'] = "Class";
00420                 $this->xmlStartTag('netucate.Command',$attr);
00421                 $this->xmlEndTag('netucate.Command');
00422 
00423                 $attr = array();
00424                 $attr['classid'] = $a_class_id;
00425                 $attr['name'] = $a_data['name'];
00426                 $attr['instructoruserid'] = $a_data['instructoruserid'];
00427                 $attr['description'] = $a_data['description'];
00428                 $attr['alwaysopen'] = $a_data['alwaysopen'];
00429                 $attr['password'] = $a_data['password'];
00430                 $attr['message'] = $a_data['message'];
00431                 $attr['appsharebandwidth'] = $a_data['appsharebandwidth'];
00432                 $attr['bandwidth'] = $a_data['bandwidth'];
00433                 $attr['floorpolicy'] = $a_data['floorpolicy'];
00434                 $attr['conferencetypeid'] = $a_data['conferencetypeid'];
00435                 $attr['videobandwidth'] = $a_data['videobandwidth'];
00436                 $attr['videoframerate'] = $a_data['videoframerate'];
00437                 $attr['enablepush'] = $a_data['enablepush'];
00438                 $attr['issecure'] = $a_data['issecure'];
00439                 $attr['akclassvalue1'] = $a_data['akclassvalue1'];
00440                 $attr['akclassvalue2'] = $a_data['akclassvalue2'];
00441                 $this->xmlStartTag('netucate.Class',$attr);
00442                 $this->xmlEndTag('netucate.Class');
00443                 
00444                 $this->xmlEndTag('netucate.API.Request');
00445         }
00446         
00447         function joinClass(&$a_user_obj,$a_ilinc_class_id)
00448         {
00449                 $this->xmlClear();
00450                 $this->xmlHeader();
00451 
00452                 $this->xmlStartTag('netucate.API.Request');
00453 
00454                 $data = $a_user_obj->getiLincData();
00455 
00456                 $attr = array();
00457                 $attr['user'] = $data['login'];
00458                 $attr['password'] = $data['passwd'];
00459                 $attr['customerid'] = $this->customer_id;
00460                 $attr['id'] = "";
00461                 $attr['task'] = "JoinClass";
00462                 $attr['classid'] = $a_ilinc_class_id;
00463                 $this->xmlStartTag('netucate.Task',$attr);
00464                 $this->xmlEndTag('netucate.Task');
00465 
00466                 $this->xmlEndTag('netucate.API.Request');
00467         }
00468         
00469         function userLogin(&$a_user_obj)
00470         {
00471                 $this->xmlClear();
00472                 $this->xmlHeader();
00473 
00474                 $this->xmlStartTag('netucate.API.Request');
00475 
00476                 $ilinc_data = $a_user_obj->getiLincData();
00477 
00478                 $attr = array();
00479                 $attr['user'] = $ilinc_data['login'];
00480                 $attr['password'] = $ilinc_data['passwd'];
00481                 $attr['customerid'] = $this->customer_id;
00482                 $attr['id'] = "";
00483                 $attr['locale'] = $a_user_obj->getLanguage();
00484                 $attr['task'] = "UserLogin";
00485                 $this->xmlStartTag('netucate.Task',$attr);
00486                 $this->xmlEndTag('netucate.Task');
00487 
00488                 $this->xmlEndTag('netucate.API.Request');
00489         }
00490         
00491         function uploadPicture(&$a_user_obj)
00492         {
00493                 $this->xmlHeader();
00494 
00495                 $this->xmlStartTag('netucate.API.Request');
00496 
00497                 $data = $a_user_obj->getiLincData();
00498 
00499                 $attr = array();
00500                 $attr['user'] = $data['login'];
00501                 $attr['password'] = $data['passwd'];
00502                 $attr['customerid'] = $this->customer_id;
00503                 $attr['id'] = "";
00504                 $attr['locale'] = $a_user_obj->getLanguage();
00505                 $attr['task'] = "UploadPicture";
00506                 $this->xmlStartTag('netucate.Task',$attr);
00507                 $this->xmlEndTag('netucate.Task');
00508 
00509                 $this->xmlEndTag('netucate.API.Request');
00510         }
00511 
00512         function removeClass($a_icla_id)
00513         {
00514                 $this->xmlClear();
00515                 $this->xmlHeader();
00516 
00517                 $this->xmlStartTag('netucate.API.Request');
00518                 
00519                 $attr = array();
00520                 $attr['user'] = $this->reg_login;
00521                 $attr['password'] = $this->reg_passwd;
00522                 $attr['customerid'] = $this->customer_id;
00523                 $attr['id'] = "";
00524                 $attr['command'] = "Remove";
00525                 $attr['object'] = "Class";
00526                 $this->xmlStartTag('netucate.Command',$attr);
00527                 $this->xmlEndTag('netucate.Command');
00528 
00529                 $this->xmlStartTag('netucate.Class.List');
00530 
00531                 $attr = array();
00532                 $attr['classid'] = $a_icla_id;
00533                 $this->xmlStartTag('netucate.Class',$attr);
00534                 $this->xmlEndTag('netucate.Class');
00535                 
00536                 $this->xmlEndTag('netucate.Class.List');
00537                 
00538                 $this->xmlEndTag('netucate.API.Request');
00539         }
00540         
00541         function findCourseClasses($a_icrs_id)
00542         {
00543                 $this->xmlClear();
00544                 $this->xmlHeader();
00545 
00546                 $this->xmlStartTag('netucate.API.Request');
00547                 
00548                 $attr = array();
00549                 $attr['user'] = $this->reg_login;
00550                 $attr['password'] = $this->reg_passwd;
00551                 $attr['customerid'] = $this->customer_id;
00552                 $attr['id'] = "";
00553                 $attr['command'] = "Find";
00554                 $attr['object'] = "CourseClasses";
00555                 $this->xmlStartTag('netucate.Command',$attr);
00556                 $this->xmlEndTag('netucate.Command');
00557 
00558                 $attr = array();
00559                 $attr['courseid'] = $a_icrs_id;
00560                 $this->xmlStartTag('netucate.Course',$attr);
00561                 $this->xmlEndTag('netucate.Course');
00562                 
00563                 $this->xmlEndTag('netucate.API.Request');
00564         }
00565         
00566         function findClass($a_class_id)
00567         {
00568                 $this->xmlClear();
00569                 $this->xmlHeader();
00570 
00571                 $this->xmlStartTag('netucate.API.Request');
00572                 
00573                 $attr = array();
00574                 $attr['user'] = $this->reg_login;
00575                 $attr['password'] = $this->reg_passwd;
00576                 $attr['customerid'] = $this->customer_id;
00577                 $attr['id'] = "";
00578                 $attr['command'] = "Find";
00579                 $attr['object'] = "Class";
00580                 $this->xmlStartTag('netucate.Command',$attr);
00581                 $this->xmlEndTag('netucate.Command');
00582 
00583                 $attr = array();
00584                 $attr['classid'] = $a_class_id;
00585                 $this->xmlStartTag('netucate.Class',$attr);
00586                 $this->xmlEndTag('netucate.Class');
00587                 
00588                 $this->xmlEndTag('netucate.API.Request');
00589         }
00590         
00591         function addCourse(&$a_icrs_arr)
00592         {
00593                 $this->xmlClear();
00594                 $this->xmlHeader();
00595 
00596                 $this->xmlStartTag('netucate.API.Request');
00597                 
00598                 $attr = array();
00599                 $attr['user'] = $this->reg_login;
00600                 $attr['password'] = $this->reg_passwd;
00601                 $attr['customerid'] = $this->customer_id;
00602                 $attr['id'] = "";
00603                 $attr['command'] = "Add";
00604                 $attr['object'] = "Course";
00605                 $this->xmlStartTag('netucate.Command',$attr);
00606                 $this->xmlEndTag('netucate.Command');
00607 
00608                 $attr = array();
00609                 $attr['name'] = $a_icrs_arr['title'];
00610                 $attr['homepage'] = $a_icrs_arr['homepage']; // (optional; if present and not empty, the value will be changed)
00611                 $attr['download'] = $a_icrs_arr['download']; // (optional; if present and not empty, the value will be changed)
00612                 $attr['description'] = $a_icrs_arr['desc']; // (optional; if present and not empty, the value will be changed)
00613                 $this->xmlStartTag('netucate.Course',$attr);
00614                 $this->xmlEndTag('netucate.Course');
00615                 
00616                 $this->xmlEndTag('netucate.API.Request');
00617         }
00618 
00619         function editCourse($a_icrs_id,$a_icrs_arr)
00620         {
00621                 $this->xmlClear();
00622                 $this->xmlHeader();
00623 
00624                 $this->xmlStartTag('netucate.API.Request');
00625                 
00626                 $attr = array();
00627                 $attr['user'] = $this->reg_login;
00628                 $attr['password'] = $this->reg_passwd;
00629                 $attr['customerid'] = $this->customer_id;
00630                 $attr['id'] = "";
00631                 $attr['command'] = "Edit";
00632                 $attr['object'] = "Course";
00633                 $this->xmlStartTag('netucate.Command',$attr);
00634                 $this->xmlEndTag('netucate.Command');
00635 
00636                 // Modifies any or all of the fields in a Course record. An empty parameter in an existing attribute (except the name) will cause the corresponding field to be cleared.
00637                 $attr = array();
00638                 $attr['courseid'] = $a_icrs_id; // (required; existing courseID)
00639                 $attr['name'] = $a_icrs_arr['title']; // (optional; if present and not empty, the value will be changed)
00640                 $attr['homepage'] = $a_icrs_arr['homepage']; // (optional; if present and not empty, the value will be changed)
00641                 $attr['download'] = $a_icrs_arr['download']; // (optional; if present and not empty, the value will be changed)
00642                 $attr['description'] = $a_icrs_arr['desc']; // (optional; if present and not empty, the value will be changed)
00643                 $this->xmlStartTag('netucate.Course',$attr);
00644                 $this->xmlEndTag('netucate.Course');
00645                 
00646                 $this->xmlEndTag('netucate.API.Request');
00647         }
00648         
00649         function removeCourse($a_icrs_id)
00650         {
00651                 $this->xmlClear();
00652                 $this->xmlHeader();
00653 
00654                 $this->xmlStartTag('netucate.API.Request');
00655                 
00656                 $attr = array();
00657                 $attr['user'] = $this->reg_login;
00658                 $attr['password'] = $this->reg_passwd;
00659                 $attr['customerid'] = $this->customer_id;
00660                 $attr['id'] = "";
00661                 $attr['command'] = "Remove";
00662                 $attr['object'] = "Course";
00663                 $this->xmlStartTag('netucate.Command',$attr);
00664                 $this->xmlEndTag('netucate.Command');
00665 
00666                 $this->xmlStartTag('netucate.Course.List');
00667 
00668                 $attr = array();
00669                 $attr['courseid'] = $a_icrs_id;
00670                 $this->xmlStartTag('netucate.Class',$attr);
00671                 $this->xmlEndTag('netucate.Class');
00672                 
00673                 /*
00674                 $attr = array();
00675                 $attr['courseid'] = "2191";
00676                 $this->xmlStartTag('netucate.Course',$attr);
00677                 $this->xmlEndTag('netucate.Course');
00678                 */
00679 
00680                 $this->xmlEndTag('netucate.Course.List');
00681                 
00682                 $this->xmlEndTag('netucate.API.Request');
00683         }
00684 
00685 }
00686 ?>