<?php

 /**

 * API Assignment

 * v 1.0 2006/06/13 10:00:00 Northumbria Learning

 * v 2.0.4 2008/10/31 Minor change from isadmin() and isteacher() to has_capability() 

 */





class tii_api {

    var $config;

    var $uid, $uem, $ufn, $uln, $md5, $upw, $ctl, $cpw, $tem, $pfn, $src;

    var $assign, $newassign, $newupw, $aid, $diagnostic, $encrypt, $fcmd, $fid, $utp, $said;

    var $cid, $assignid, $username, $mdlusername, $format, $grade, $availableenable, $availableday, $availablemonth, $availableyear;

    var $availablehour, $availableminute, $havailableday, $havailablemonth, $havailableyear;

    var	$havailablehour, $havailableminute, $dueenable, $dueday, $duemonth, $dueyear, $duehour, $dueminute;

    var $hdueday, $hduemonth, $hdueyear, $hduehour, $hdueminute, $preventlate, $hpreventlate, $assignmenttype;

    var $groupmode, $visible, $course, $coursemodule, $section, $module, $modulename, $instance, $mode, $maxbytes;

    var $version;



    function tii_api($mdl_id,$mdl_username,$mdl_uem,$mdl_ufn,$mdl_uln,$cid,$fcmd,$fid) {

	global $CFG,$USER;

        $this->uid = $mdl_id;

        $this->mdlusername = $mdl_username;

	$this->uem = $mdl_uem;

	$this->ufn = $mdl_ufn;

	     $this->uln = $mdl_uln;

	     $this->cid = $cid;

	     $this->src = 6;

	     $this->fcmd = $fcmd;

	     $this->fid = $fid;

	     $this->version = TII_VERSION;

	     if (has_capability('mod/assignment:grade', get_context_instance(CONTEXT_COURSE, $cid))) {

           $this->utp = 2;

	     } else {

	        $this->utp = 1;

	     }

    }



    function get_url() {

		global $CFG;

	    $url = TII_BASEURL."?";

	    $url .= "gmtime=".tii_api::get_gmtime();

  	    $url .= "&fid=".$this->fid;

	    $url .= "&fcmd=".$this->fcmd;

		 $url .= "&encrypt=".TII_ENCRYPT;

		 $url .= "&md5=".$this->get_md5string();

		 $url .= "&aid=".$CFG->tii_aid;

		 $url .= "&said=".$this->said;

		 $url .= "&diagnostic=".TII_DIAGNOSTIC;

       $url .= "&wsurl=".urlencode($CFG->tii_webserviceurl);

		 $url .= "&uem=".urlencode($this->uem);

		 $url .= "&upw=".urlencode($this->upw);

		 $url .= "&ufn=".urlencode($this->ufn);

		 $url .= "&uln=".urlencode($this->uln);

		 $url .= "&utp=".$this->utp;

		 $url .= "&mdl_ufn=".urlencode($this->ufn);

		 $url .= "&mdl_uln=".urlencode($this->uln);

		 $url .= "&mdl_uem=".urlencode($this->uem);

		 if ($this->fid == 4 & $this->fcmd == 4) {

	    	$url .= "&action=ASSIGNMENT_DELETE";

		 } elseif ($this->fid == 1) {

	    	$url .= "&action=ASSIGNMENT_UPLOAD";

		 } elseif ($this->fid == 4) {

	    	$url .= "&action=ASSIGNMENT_CREATE";

		 }





		 $url .= "&src=".$this->src;

		 $url .= "&mdl_username=".urlencode($this->mdlusername);

	 	 $url .= "&mdl_ctl=".urlencode($this->ctl);

		 $url .= "&mdl_cpw=".urlencode($this->cpw);

		 $url .= "&mdl_tem=".$this->tem;

		 $url .= "&mdl_newupw=".urlencode($this->newupw);

		 $url .= "&mdl_description=".urlencode($this->description);

		 $url .= "&mdl_title=".urlencode($this->assign);

		 $url .= "&mdl_dis=".$this->dis;

    	 $url .= "&mdl_uid=".urlencode($this->uid);

		 $url .= "&mdl_cid=".urlencode($this->cid);

		 $url .= "&mdl_assignid=".urlencode($this->assignid);

		 $url .= "&mdl_format=".urlencode($this->format);

		 $url .= "&mdl_grade=".urlencode($this->grade);

		 $url .= "&mdl_availableenable=".$this->availableenable;

		 $url .= "&mdl_availableday=".substr( $this->availableday + 100, 1 );

		 $url .= "&mdl_availablemonth=".substr( $this->availablemonth + 100, 1 );

		 $url .= "&mdl_availableyear=".$this->availableyear;

		 $url .= "&mdl_availablehour=".substr( $this->availablehour + 100, 1 );

		 $url .= "&mdl_availableminute=".substr( $this->availableminute + 100, 1 );

		 $url .= "&mdl_havailableday=".substr( $this->havailabledueday + 100, 1 );

		 $url .= "&mdl_havailablemonth=".substr( $this->havailablemonth + 100, 1 );

		 $url .= "&mdl_havailableyear=".urlencode($this->havailableyear);

		 $url .= "&mdl_havailablehour=".substr( $this->havailablehour + 100, 1 );

	 	 $url .= "&mdl_havailableminute=".substr( $this->havailablemonth + 100, 1 );

		 $url .= "&mdl_dueenable=".$this->dueenable;

		 $url .= "&mdl_dueday=".substr( $this->dueday + 100, 1 );

		 $url .= "&mdl_duemonth=".substr( $this->duemonth + 100, 1 );

		 $url .= "&mdl_dueyear=".$this->dueyear;

		 $url .= "&mdl_duehour=".substr( $this->duehour + 100, 1 );

		 $url .= "&mdl_dueminute=".substr( $this->dueminute + 100, 1 );

		 $url .= "&mdl_hdueday=".substr( $this->hdueday + 100, 1 );

		 $url .= "&mdl_hduemonth=".substr( $this->hduemonthday + 100, 1 );

		 $url .= "&mdl_hdueyear=".$this->hdueyear;

		 $url .= "&mdl_hduehour=".substr( $this->hduehour + 100, 1 );

		 $url .= "&mdl_hdueminute=".substr( $this->hdueminute + 100, 1 );

		 $url .= "&mdl_preventlate=".$this->preventlate;

		 $url .= "&mdl_hpreventlate=".$this->hpreventlate;

		 $url .= "&mdl_assignmenttype=".$this->assignmenttype;

		 $url .= "&mdl_groupmode=".$this->groupmode;

		 $url .= "&mdl_visible=".$this->visible;

		 $url .= "&mdl_course=".$this->course;

		 $url .= "&mdl_coursemodule=".$this->coursemodule;

		 $url .= "&mdl_section=".$this->section;

		 $url .= "&mdl_module=".$this->module;

		 $url .= "&mdl_modulename=".$this->modulename;

		 $url .= "&mdl_instance=".$this->instance;

		 $url .= "&mdl_mode=".$this->mode;

		 $url .= "&mdl_maxbytes=".$this->maxbytes;

		 $url .= "&cid=".urlencode($this->cid);

       $url .= "&uid=".urlencode($this->uid);

		 $url .= "&assign=".urlencode($this->assign);

		 $url .= "&assignid=".urlencode($this->assignid);

		 $url .= "&username=".urlencode($this->mdlusername);

		 $url .= "&dis=".$this->dis;

		 $url .= "&cpw=".urlencode($this->cpw);

    	 $url .= "&ctl=".urlencode($this->ctl);

		 $url .= "&tem=".$this->tem;

		 $url .= "&version=".TII_VERSION;

	    if (TII_LOGGING) {

	    	require_once("logger.class.php");

	    	$logger = new Logger;

	    	$logger->log("API:".$url);

		 }

		 return $url;

    }





    function create_call($description,$ctl,$cpw,$tem,$iod,$newupw,$assign,$dis,$cid,$assignid,$username,$format,

			$grade,$availableenable,$availableday,$availablemonth,$availableyear,$availablehour,

			$availableminute,$havailableday,$havailablemonth,$havailableyear,$havailablehour,

			$havailableminute,$dueenable,$dueday,$duemonth,$dueyear,$duehour,$dueminute,$hdueday,

			$hduemonth,$hdueyear,$hduehour,$hdueminute,$preventlate,$hpreventlate,$assignmenttype,

			$groupmode,$visible,$course,$coursemodule,$section,$module,$modulename,$instance,$mode,$maxbytes) {



		global $CFG;

		$this->ctl = $ctl;

		$this->cpw = $cpw;

		$this->tem = $course."_".$CFG->tii_aid.TII_EMAILSUFFIX;

		$this->oid = $iod;

		$this->newupw = $newupw;

		$this->description = $description;

		$this->assign = $assign;

		$this->dis = $dis;

		$this->assignid = $assignid;

		$this->username = $username;

		$this->format = $format;

		$this->grade = $grade;

		$this->availableenable = $availableenable;

		$this->availableday = $availableday;

		$this->availablemonth = $availablemonth;

		$this->availableyear = $availableyear;

		$this->availablehour = $availablehour;

		$this->availableminute = $availableminute;

		$this->havailableday = $havailableday;

		$this->havailablemonth = $havailablemonth;

		$this->havailableyear = $havailableyear;

		$this->havailablehour = $havailablehour;

		$this->havailableminute = $havailableminute;

		$this->dueenable = $dueenable;

		$this->dueday = $dueday;

		$this->duemonth = $duemonth;

		$this->dueyear = $dueyear;

		$this->duehour = $duehour;

		$this->dueminute = $dueminute;

		$this->hdueday = $hdueday;

		$this->hduemonth = $hduemonth;

		$this->hdueyear = $hdueyear;

		$this->hduehour = $hduehour;

		$this->hdueminute = $hdueminute;

		$this->preventlate = $preventlate;

		$this->hpreventlate = $hpreventlate;

		$this->assignmenttype = $assignmenttype;

		$this->groupmode = $groupmode;

		$this->visible = $visible;

		$this->course = $course;

		$this->coursemodule = $coursemodule;

		$this->section = $section;

		$this->module = $module;

		$this->modulename = $modulename;

		$this->instance = $instance;

		$this->mode = $mode;

		$this->maxbytes = $maxbytes;

		$this->version = TII_VERSION;

		$url = $this->get_url();

   	return $url;

 	 }



    function get_gmtime() {

        return substr(gmdate('YmdHi'), 0, -1);

    }





    function get_md5string(){

		global $CFG;

    	$md5string = $CFG->tii_aid.

	   $this->assign.

		$this->assignid.

		$this->cid.

		$this->cpw.

		$this->ctl.

		TII_DIAGNOSTIC.

		$this->dis.

		$this->dtdue.

		$this->dtstart.

		TII_ENCRYPT.

		$this->fcmd.

		$this->fid.

		tii_api::get_gmtime().

		$this->newassign.

		$this->newupw.

		$this->oid.

		$this->pfn.

		$this->pln.

		$this->ptl.

		$this->ptype.

		$this->said.

		$this->tem.

		$this->uem.

		$this->ufn.

		$this->uid.

		$this->uln.

		$this->upw.

		$this->mdlusername.

		$this->utp.

		$CFG->tii_sharedkey;

		return md5($md5string);

	 }

}

?>