//-------------------------------------------------------------- //------READ STUDENTANSWER - SPLIT IMATH INPUT------------------ //-------------------------------------------------------------- // (1a) $Precondition, $Conclusion ... are not encoded, map $SelectedPrecondition to $Justification // (1b) $imathPRECONDITION, $imathCONCLUSION ... contain the predefined encoded Steps // (1c) default input will be defined by $Precondition, $Conclusion // (2a) Overwrite default input by read StudentAnswer // (2b) Overwrite $imathPRECONDITION, $imathCONCLUSION,... by vInput // (3a) Create all SOURCE Steps for rendering // (3b) Export encoded solution if available // (4) Parse the Score and Store //-------------------------------------------------------------- //$vTypeArr = array("DISPLAYOPTION","STEPCOUNT","STUDENTANSWER","PRECONDITION","CONCLUSION","JUSTIFICATION","PROOFSTEP","SOLUTION","ENCRYPTED","SETTINGS","SCORE") //$aSeparator = "__#S#__"; //$aNewLine = "__#NL#__"; //$aComma = "__#CO#__"; //-------------------------------------------------------------- $defID = array($PreconditionID,$ConclusionID,$JustificationID,$ProofStepID) $defSTEP = array($Precondition,$Conclusion,$Justification,$ProofStep) //-------------------------------------------------------------- //----READ Input from Form------------------- $vInputForm = getstuans($stuanswers,$thisq,0) //------------------------------------------- if ($vInputForm) { //--- Input exists ---- $ErrorHTML .= "Use vInputForm" //$ErrorHTML .= str_replace($aNewLine,"<BR>",$vInputForm) if ($vInputForm != "") { //--- Input exists and is not empty ------ //---------------------------------------- //---SPLIT FORMAT imathFORM--------------- //---------------------------------------- //--Format--("DISPLAYOPTION","STEPCOUNT","STUDENTANSWER","PRECONDITION","CONCLUSION","JUSTIFICATION","PROOFSTEP","SOLUTION","ENCRYPTED","SETTINGS","SCORE"); $imathFORM = listtoarray($vInputForm) //$ErrorHTML .= " STEPCOUNT=".$imathFORM[1] $ErrorHTML .= "<HR>(1) STUDENTANSWER=".str_replace($aNewLine,"<BR>",$imathFORM[2]) //---------------------------------------- //---SPLIT LINES imathFORM--------------- //---------------------------------------- $min_k = 2 $max_k = 9 for ($k=$min_k..$max_k) { $imathFORM[$k] = str_replace($aNewLine,"\n",$imathFORM[$k]) } $ErrorHTML .= "<HR>(2) STUDENTANSWER=".str_replace($aNewLine,"<BR>",$imathFORM[2]) //---SETTINGS--- //$k = arrayfindindex("SETTINGS",$vTypeArr) //$imathFORM[$k] = str_replace($aNewLine,"\n",$imathFORM[$k]) // END: For Loop imathFORM } // END IF: } // END IF: //-------Set imathFORM Variables--------------------------- //$vTypeArr = array("DISPLAYOPTION","STEPCOUNT","STUDENTANSWER","PRECONDITION","CONCLUSION","JUSTIFICATION","PROOFSTEP","SOLUTION","ENCRYPTED","SETTINGS","SCORE") $ta = 0 $imathDISPLAYOPTION = $imathFORM[$ta] $ta++ $imathSTEPCOUNT = $imathFORM[$ta] $ta++ $imathSTUDENTANSWER = $imathFORM[$ta] $ta++ $imathPRECONDITION = $imathFORM[$ta] $ta++ $imathCONCLUSION = $imathFORM[$ta] $ta++ $imathJUSTIFICATION = $imathFORM[$ta] $ta++ $imathPROOFSTEP = $imathFORM[$ta] $ta++ $imathSOLUTION = $imathFORM[$ta] $ta++ $imathENCRYPTED = "TEST" //$imathFORM[$ta] $ta++ $imathSETTINGS = $imathFORM[$ta] $ta++ $imathSCORE = $imathFORM[$ta] $ta++ //----------------------------------------------------------