File:  [LON-CAPA] / capa / capa51 / GUITools / capastats.tcl
Revision 1.1: download - view: text, annotated - select for diffs
Tue Sep 28 21:25:37 1999 UTC (24 years, 9 months ago) by albertel
Branches: MAIN
CVS tags: HEAD
Initial revision

    1: ###########################################################
    2: # runCapaTools
    3: ###########################################################
    4: ###########################################################
    5: ###########################################################
    6: proc runCapaTools { classDirConfigFile } {
    7:     global gUniqueNumber gWindowMenu gFile gCT
    8:     
    9:     set num [incr gUniqueNumber]
   10:     
   11:     set classDir [file dirname $classDirConfigFile]
   12:     set gFile($num) $classDir
   13: 
   14:     set utilsMenu [menu .utilsMenu$num -tearoff 0 -type tearoff -font 8x13bold \
   15: 		       -disabledforeground grey85 ]
   16:     set gCT($num) $utilsMenu
   17: 
   18:     set pathLength [string length $gFile($num)]
   19:     if { $pathLength > 22 } {
   20: 	set pathSubset ...[string range $gFile($num) [expr $pathLength - 22 ] end]
   21:     } else {
   22: 	set pathSubset $gFile($num)
   23:     }
   24:     $utilsMenu add command -label "CapaUtils Ver 1.1" -foreground grey85 -background \
   25: 	black -state disabled 
   26:     $utilsMenu add command -label $pathSubset -foreground white -background \
   27: 	grey30 -state disabled 
   28: 
   29:     $utilsMenu add command -label "Change Class path" -command "CTchangePath $num"
   30:     $utilsMenu add command -label "Run capastat" -command "CTcapaStat $num"
   31:     $utilsMenu add command -label "Run capastat2" -command "CTcapaStat2 $num"
   32:     $utilsMenu add command -label "Summarize Log files" -command "CTlogAnalysis $num"
   33:     $utilsMenu add command -label "Student Course Profile" -command \
   34: 	"CTstartStudentCourseProfile $num"
   35:     $utilsMenu add command -label "CAPA IDs for one student" \
   36: 	-command "CToneStudentCapaID $num"
   37:     $utilsMenu add command -label "All CAPA IDs" -command "CTclassCapaID $num"
   38:     $utilsMenu add command -label "Item Analysis" -command "CTitemAnalysisStart $num"
   39:     $utilsMenu add command -label "Item Correlation" \
   40: 	-command "CTitemCorrelationStart $num"
   41: #    $utilsMenu add command -label "Email" -command ""
   42: #    $utilsMenu add command -label "View Score File" -command ""
   43:     $utilsMenu add command -label "View Submissions" -command "CTsubmissions $num"
   44:     $utilsMenu add command -label "Analyze Class Report" -command "CTanalyzeReport $num"
   45:     $utilsMenu add command -label "Analyze Responses" -command "CTanalyzeScorer $num"
   46:     $utilsMenu add command -label "Graph a Responses Analysis" -command "CTgraphAnalyzeScorer $num"
   47:     $utilsMenu add command -label "Quit" -command "CTquit $num"
   48:     $utilsMenu post 0 0
   49:     Centre_Dialog $utilsMenu default
   50:     set geometry [wm geometry $utilsMenu]
   51:     wm geometry $utilsMenu +0+[lindex [split $geometry +] end]
   52:     parseCapaConfig $num $gFile($num)
   53:     parseCapaUtilsConfig $num $gFile($num)
   54: }
   55: 
   56: #menu commands
   57: 
   58: ###########################################################
   59: # CTchangePath
   60: ###########################################################
   61: ###########################################################
   62: ###########################################################
   63: #FIXME need to wait unit all running commands are done
   64: proc CTchangePath { num } {
   65:     global gFile gCapaConfig 
   66:     set path [tk_getOpenFile -title "Please select a capa.config file" -filetypes \
   67: 		 { { {Capa Config} {capa.config} } }]
   68:     if { $path == "" } { return }
   69:     set gFile($num) [file dirname $path]
   70:     foreach temp [array names gCapaConfig "$num.*"] { unset gCapaConfig($temp) }
   71:     parseCapaConfig $num $gFile($num)
   72:     parseCapaUtilsConfig $num $gFile($num)
   73:     set pathLength [string length $gFile($num)]
   74:     if { $pathLength > 22 } {
   75: 	set pathSubset ...[string range $gFile($num) [expr $pathLength - 22 ] end]
   76:     } else {
   77: 	set pathSubset $gFile($num)
   78:     }
   79:     .utilsMenu$num entryconfigure 1 -label $pathSubset
   80: }
   81: 
   82: ###########################################################
   83: # CTcapaStat2
   84: ###########################################################
   85: ###########################################################
   86: ###########################################################
   87: proc CTcapaStat2 { num } {
   88:     global gFile gCT gUniqueNumber
   89:     if { [set setId [getOneSet $gCT($num) $gFile($num)]] == "" } { return }
   90:     set cmdnum [incr gUniqueNumber]
   91:     set gCT(cmd.$cmdnum) capastat
   92:     if { [
   93: 	  catch {
   94: 	      CTdatestamp $cmdnum
   95: 	      set day [CTgetWhen $cmdnum]
   96: 	      set file [file join $gFile($num) records "subset$setId.db"]
   97: 	      displayStatus "Generating [file tail $file]" both $cmdnum    
   98: 	      CTcreateSubset $num $cmdnum $day $setId
   99: 	      updateStatusBar 0.0 $cmdnum
  100: 	      updateStatusMessage "Generating Stats [file tail $file]" $cmdnum
  101: 	      CTscanSetDB $cmdnum $file Q_cnt L_cnt
  102: 	      updateStatusBar 0.0 $cmdnum
  103: 	      updateStatusMessage "Generating Averages [file tail $file]" $cmdnum
  104: 	      CTpercentageScores $cmdnum $setId $L_cnt
  105: 	      CTaverage $cmdnum $Q_cnt $L_cnt faillist dodifflist numyes
  106: 	      if { $L_cnt != 0 } {
  107: 		  CTbargraph $gCT($num) $num [incr gUniqueNumber] $faillist $gFile($num) "Not-Yet-Correct Distribution for set $setId" "Problem \#" "%Wrong"
  108: 		  CTbargraph $gCT($num) $num [incr gUniqueNumber] $dodifflist $gFile($num) "Degree of Difficulty Distribution for set $setId" "Problem \#" "Degree Of Diff."
  109: 		  CTbargraph $gCT($num) $num [incr gUniqueNumber] $numyes $gFile($num) "Number of Yeses received for set $setId" "Problem \#" "\#Students"
  110: 	      }
  111: 	      removeStatus $cmdnum
  112: 	      CToutput $num $cmdnum
  113: 	  } errors ] } {
  114: 	global errorCode errorInfo
  115: 	displayError "$errors\n$errorCode\n$errorInfo"
  116: 	unset gCT(cmd.$cmdnum)
  117:     } else {
  118: 	unset gCT(cmd.$cmdnum)
  119:     }
  120: }
  121: 
  122: ###########################################################
  123: # CTcapaStat
  124: ###########################################################
  125: ###########################################################
  126: ###########################################################
  127: proc CTcapaStat { num } {
  128:     global gFile gCT gUniqueNumber
  129:     if { [set setId [getOneSet $gCT($num) $gFile($num)]] == "" } { return }
  130:     set cmdnum [incr gUniqueNumber]
  131:     set gCT(cmd.$cmdnum) capastat
  132:     if { [
  133: 	  catch {
  134: 	      CTdatestamp $cmdnum
  135: 	      set file [file join $gFile($num) records "set$setId.db"]
  136: 	      displayStatus "Generating Stats [file tail $file]" both $cmdnum    
  137: 	      CTscanSetDB $cmdnum $file Q_cnt L_cnt
  138: 	      updateStatusBar 0.0 $cmdnum
  139: 	      updateStatusMessage "Generating Averages [file tail $file]" $cmdnum
  140: 	      CTpercentageScores $cmdnum $setId $L_cnt
  141: 	      CTaverage $cmdnum $Q_cnt $L_cnt faillist dodifflist numyes
  142: 	      CTbargraph $gCT($num) $num [incr gUniqueNumber] $faillist $gFile($num) "Not-Yet-Correct Distribution for set $setId" "Problem \#" "%Wrong"
  143: 	      CTbargraph $gCT($num) $num [incr gUniqueNumber] $dodifflist $gFile($num) "Degree of Difficulty Distribution for set $setId" "Problem \#" "Degree Of Diff."
  144: 	      CTbargraph $gCT($num) $num [incr gUniqueNumber] $numyes $gFile($num) "Number of Yeses received for set $setId" "Problem \#" "\#Students"
  145: 	      removeStatus $cmdnum
  146: 	      CToutput $num $cmdnum
  147: 	  } errors ] } {
  148: 	global errorCode errorInfo
  149: 	displayError "$errors\n$errorCode\n$errorInfo"
  150: 	unset gCT(cmd.$cmdnum)
  151:     } else {
  152: 	unset gCT(cmd.$cmdnum)
  153:     }
  154: }
  155: 
  156: ###########################################################
  157: # CTlogAnalysis
  158: ###########################################################
  159: ###########################################################
  160: ###########################################################
  161: proc CTlogAnalysis { num } {
  162:     global gFile gUniqueNumber gCT
  163:     if { [set setId [getOneSet $gCT($num) $gFile($num)]] == "" } { return }
  164:     
  165:     set cmdnum [incr gUniqueNumber]
  166:     set gCT(cmd.$cmdnum) loganalysis
  167:     CTdatestamp $cmdnum
  168:     if { [ catch { CTlogAnalysis2 $num $cmdnum $setId } errors ] } {
  169: 	displayError $errors
  170: 	unset gCT(cmd.$cmdnum)
  171:     } else {
  172: 	unset gCT(cmd.$cmdnum) 
  173:     }
  174:     CToutput $num $cmdnum
  175: }
  176: 
  177: ###########################################################
  178: # CTstartStudentCourseProfile
  179: ###########################################################
  180: ###########################################################
  181: ###########################################################
  182: proc CTstartStudentCourseProfile { num } {
  183:     global gFile gCT
  184:     getOneStudent $gCT($num) $gFile($num) s_id s_name
  185:     if { $s_id == "" } { return }
  186:     CTstudentCourseProfile $num $s_id $s_name
  187: }
  188: 
  189: ###########################################################
  190: # CTstudentCourseProfile
  191: ###########################################################
  192: ###########################################################
  193: ###########################################################
  194: proc CTstudentCourseProfile { num s_id s_name {loginAnalysis 2} } {
  195:     global gFile gUniqueNumber gCapaConfig gCT
  196: 
  197:     set cmdnum [incr gUniqueNumber]
  198:     set gCT(cmd.$cmdnum) studentcourseprofile
  199:     displayStatus "Collecting homework scores for $s_name" both $cmdnum
  200:     CTdatestamp $cmdnum
  201:     CTputs $cmdnum "$s_name\n"
  202:     if { [ catch { CTcollectSetScores $cmdnum $gFile($num) $s_id 1 \
  203: 		      $gCapaConfig($num.homework_scores_limit_set) } error ] } {
  204: 	global errorCode errorInfo
  205: 	displayError "$error \n $errorCode \n $errorInfo"
  206:     }
  207:     foreach type { quiz exam supp others } {
  208: 	updateStatusMessage "Collecting $type scores for $s_name" $cmdnum
  209: 	catch { 
  210: 	    if { [file isdirectory $gCapaConfig($num.[set type]_path)] } {
  211: 		CTcollectSetScores $cmdnum $gCapaConfig($num.[set type]_path) $s_id 1 \
  212: 		    $gCapaConfig($num.[set type]_scores_limit_set)
  213: 	    } 	    
  214: 	}
  215:     }
  216:     removeStatus $cmdnum
  217:     if { ($loginAnalysis == 2 && "Yes" == [makeSure \
  218: 		       "Do you wish to do a Login Analysis? It may take a while." ])
  219: 	 || ($loginAnalysis == 1) } {
  220: 	displayStatus "Analyzing login data." both $cmdnum
  221: 	if { [catch { CTloginAnalysis $cmdnum $gFile($num) $s_id \
  222: 			  $gCapaConfig($num.homework_scores_limit_set) } error] } {
  223: 	    displayError error
  224: 	}
  225: 	if { [catch { CTstudentSetAnalysis $cmdnum $gFile($num) $s_id \
  226: 			  $gCapaConfig($num.homework_scores_limit_set) } error] } {
  227: 	    displayError error
  228: 	}
  229: 	removeStatus $cmdnum
  230:     }
  231:     CTdisplayStudent $cmdnum $gCT($num) $gFile($num) $s_id
  232:     unset gCT(cmd.$cmdnum)
  233:     CToutput $num $cmdnum
  234: }
  235: 
  236: ###########################################################
  237: # CToneStudentCapaID
  238: ###########################################################
  239: ###########################################################
  240: ###########################################################
  241: proc CToneStudentCapaID { num } {
  242:     global gFile gUniqueNumber gCapaConfig gCT
  243: 
  244:     getOneStudent $gCT($num) $gFile($num) s_id s_name
  245:     if { $s_id == "" } { return }
  246: 
  247:     set cmdnum [incr gUniqueNumber]
  248:     set gCT(cmd.$cmdnum) onestudentcapaid
  249:     set setlist [getSetRange $gCT($num) $gFile($num)]
  250:     set command "$gCapaConfig($num.allcapaid_command) -i -stu $s_id -s [lindex $setlist 0] -e [lindex $setlist 1] -c $gFile($num)"
  251:     if { "Yes" == [makeSure "CMD: $command\n Do you wish to execute this command?"] } {
  252: 	CTdatestamp $cmdnum
  253: 	CTputs $cmdnum "CapaIDs for: $s_id, $s_name\n"
  254: 	displayStatus "Getting CapaIDs" spinner $cmdnum
  255: 	set fileId [open "|$command" "r"]
  256: 	fconfigure $fileId -blocking 0
  257: 	fileevent $fileId readable "CTrunCommand $num $cmdnum $fileId"
  258:     }
  259: }
  260: 
  261: ###########################################################
  262: # CTclassCapaID
  263: ###########################################################
  264: ###########################################################
  265: ###########################################################
  266: proc CTclassCapaID { num } {
  267:     global gFile gUniqueNumber gCapaConfig gCT
  268: 
  269:     set cmdnum [incr gUniqueNumber]
  270:     set gCT(cmd.$cmdnum) classcapaid
  271:     set setlist [getSetRange $gCT($num) $gFile($num)]
  272:     if { $setlist == "" } { return }
  273:     set command "$gCapaConfig($num.allcapaid_command) -i -s [lindex $setlist 0] -e [lindex $setlist 1] -c $gFile($num)"
  274:     if { "Yes" == [makeSure "CMD: $command\n Do you wish to execute this command?"] } {
  275: 	CTdatestamp $cmdnum
  276: 	displayStatus "Getting all CapaIDs" spinner $cmdnum
  277: 	set fileId [open "|$command" "r"]
  278: 	fconfigure $fileId -blocking 0
  279: 	fileevent $fileId readable "CTrunCommand $num $cmdnum $fileId"
  280:     }
  281: }
  282: 
  283: ###########################################################
  284: # CTitemAnalysisStart
  285: ###########################################################
  286: ###########################################################
  287: ###########################################################
  288: proc CTitemAnalysisStart { num } {
  289:     global gFile gUniqueNumber gCapaConfig gCT
  290:     
  291:     set cmdnum [incr gUniqueNumber]
  292:     set gCT(cmd.$cmdnum) itemanalysis
  293:     set paths ""
  294:     lappend paths [list "classpath" $gFile($num)]
  295:     foreach path [lsort [array names gCapaConfig "$num.*_path"]] {
  296: 	lappend paths [list [lindex [split $path "."] 1] $gCapaConfig($path) ] 
  297:     }
  298:     if {[set select [multipleChoice $gCT($num) "Select a class path" $paths ] ] == ""} {
  299:     	unset gCT(cmd.$cmdnum)
  300: 	return
  301:     }
  302:     if { [set sets [getSetRange $gCT($num) $gFile($num)]] == "" } { 
  303: 	unset gCT(cmd.$cmdnum)
  304: 	return 
  305:     }
  306:     CTdatestamp $cmdnum
  307:     if { [ catch {CTitemAnalysisRange $cmdnum [lindex $select 1] \
  308: 		      [lindex $sets 0] [lindex $sets 1] } errors ] } { 
  309: 	displayError $errors 
  310:     }
  311:     unset gCT(cmd.$cmdnum)
  312:     CToutput $num $cmdnum
  313: }
  314: 
  315: ###########################################################
  316: # CTitemCorrelationStart
  317: ###########################################################
  318: ###########################################################
  319: ###########################################################
  320: proc CTitemCorrelationStart { num } {
  321:     global gFile gUniqueNumber gCapaConfig gCT
  322: 
  323:     ## FIXME:
  324:     ##         Let user specify how many categories to calculate correlation
  325:     ##             For each category, the user can specify problem numbers to 
  326:     ##             be in that category
  327:     ##         Then, the correlations between each category is calculated
  328:     ##
  329:     set cmdnum [incr gUniqueNumber]
  330:     set gCT(cmd.$cmdnum) itemanalysis
  331:     set paths ""
  332:     lappend paths [list "classpath" $gFile($num)]
  333:     foreach path [lsort [array names gCapaConfig "$num.*_path"]] {
  334: 	lappend paths [list [lindex [split $path "."] 1] $gCapaConfig($path) ] 
  335:     }
  336:     if { [set select [multipleChoice $gCT($num) "Select a class path" $paths ] ] == "" } {
  337:     	unset gCT(cmd.$cmdnum)
  338: 	return
  339:     }
  340:     if { [set setId [getOneSet $gCT($num) $gFile($num)]] == "" } { 
  341: 	unset gCT(cmd.$cmdnum)
  342: 	return 
  343:     }
  344:     CTdatestamp $cmdnum
  345:     if { [ catch { CTitemCorrelation $cmdnum [lindex $select 1] \
  346: 		       $setId } errors ] } { displayError $errors }
  347:     unset gCT(cmd.$cmdnum)
  348:     CToutput $num $cmdnum    
  349: }
  350: 
  351: ###########################################################
  352: # CTsubmissions
  353: ###########################################################
  354: ###########################################################
  355: ###########################################################
  356: proc CTsubmissions { num } {
  357:     global gCT gFile gUniqueNumber gCapaConfig
  358:     
  359:     getOneStudent $gCT($num) $gFile($num) s_id s_name
  360:     if { $s_id == "" } { return }
  361: 
  362:     set cmdnum [incr gUniqueNumber]
  363:     set gCT(cmd.$cmdnum) submissions
  364:     if { "" == [set setlist [getSetRange $gCT($num) $gFile($num)]] } { return }
  365:     CTdatestamp $cmdnum
  366:     CTputs $cmdnum "Submissions for: $s_id, $s_name\n"
  367:     displayStatus "Getting submissions" spinner $cmdnum
  368:     CTsubmissionsLaunch $num $cmdnum telnet $s_id $s_name \
  369: 	[lindex $setlist 0] [lindex $setlist 1]
  370: }
  371: 
  372: ###########################################################
  373: # CTanalyzeReport
  374: ###########################################################
  375: ###########################################################
  376: ###########################################################
  377: proc CTanalyzeReport { num } {
  378:     global gUniqueNumber gCT gFile
  379: 
  380:     set cmdnum [incr gUniqueNumber]
  381:     set gCT(cmd.$cmdnum) analyzereport
  382:     
  383:     set reportFile [tk_getOpenFile -title "Please select the Report file" \
  384: 			-filetypes  { {{Capa Reports} {*.rpt}} {{All Files} {*}} }]
  385:     if { $reportFile == "" } { return }
  386:     set percentage [tk_dialog $gCT($num).dialog "How would you like scores displayed?" \
  387: 		    "How would you like scores displayed?" "" "" "Points Earned" \
  388: 		    "Percentage" "Cancel"]
  389:     if { $percentage == 2 } { return }
  390:     set pwd [pwd];cd $gFile($num)
  391:     set sectionList [pickSections [getExistingSections] "Select Sections To Analyze:" $gCT($num) ]
  392:     CTdatestamp $cmdnum
  393:     CTputs $cmdnum "Analyzing Report File $reportFile\n"
  394:     CTputs $cmdnum "   For Sections $sectionList\n"
  395:     CTputs $cmdnum "   Report Created at [clock format [file mtime $reportFile]]\n"
  396:     cd $pwd
  397:     set scorelist [CTreportDist $cmdnum $reportFile $percentage $sectionList]
  398:     set label [lindex "{Grade} {Grade(%)}" $percentage]
  399:     set ptsearned 0
  400:     set totalnumstu 0
  401:     foreach element $scorelist {
  402: 	set numstu [lindex $element 0]
  403: 	set score [lindex $element 1]
  404: 	set ptsearned [expr $ptsearned + ($numstu*$score)]
  405: 	incr totalnumstu $numstu
  406:     }
  407:     set average [expr $ptsearned / double($totalnumstu)]
  408:     set avgmsg [format "Average: %.2f" $average]
  409:     CTputs $cmdnum $avgmsg\n
  410:     CTbargraph $gCT($num) $num $cmdnum $scorelist $gFile($num) "Score Distribution for [file tail $reportFile] $avgmsg" $label "\# Students" SCP
  411:     unset gCT(cmd.$cmdnum)
  412:     CToutput $num $cmdnum
  413: }
  414: 
  415: ###########################################################
  416: # CTanalyzeScorer
  417: ###########################################################
  418: ###########################################################
  419: ###########################################################
  420: proc CTanalyzeScorer { num } {
  421:     global gFile gUniqueNumber gCapaConfig gCT    
  422:     set cmdnum [incr gUniqueNumber]
  423:     set gCT(cmd.$cmdnum) analyzescorer
  424:     if { "" == [set file [tk_getOpenFile -title "Pick a scorer.output file" -filetypes { { {scorer.output} {scorer.output.*} } { {Submissions File} {*submissions*.db} } { {All Files} {*} } }]] } { return }
  425:     set path [file dirname [file dirname $file]]
  426:     if { "" == [set gCT($cmdnum.questNum) [getString $gCT($num) "Which questions?"]]} {
  427: 	return
  428:     }
  429:     set gCT($cmdnum.max) [lindex [exec wc -l $file] 0]
  430:     set gCT($cmdnum.done) 1
  431:     set gCT($cmdnum.graphup) 0
  432:     set gCT($cmdnum.num) $num
  433:     displayStatus "Getting student reponses" both $cmdnum
  434:     set gCT($cmdnum.fileId) [open $file r]
  435:     if { [regexp {scorer\.output\.([0-9]|([0-9][0-9]))} $file] } {
  436: 	set gCT($cmdnum.setId) [string range [file extension $file] 1 end]
  437: 	set gCT($cmdnum.parse) CTparseScorerOutputLine
  438: 	set aline [gets $gCT($cmdnum.fileId)]
  439:     } else {
  440: 	set gCT($cmdnum.setId) [lindex [split [file tail $file] s.] 4]
  441: 	set gCT($cmdnum.parse) CTparseSubmissionsLine
  442:     }
  443:     set aline [gets $gCT($cmdnum.fileId)]
  444:     $gCT($cmdnum.parse) $aline $cmdnum 
  445:     set pwd [pwd];cd $path
  446:     getSet $gCT($cmdnum.question) $gCT($cmdnum.setId) "CTcontinueAnalyze $cmdnum $path"
  447:     cd $pwd
  448: }
  449: 
  450: proc CTcontinueAnalyze { num path arrayVar } {
  451:     global gCT gResponse
  452:     upvar $arrayVar question
  453:     CTgetQuestions $num question
  454:     set numAdded 0
  455:     foreach which $gCT($num.questNum) {
  456: 	incr numAdded [CTgetStudentResponses $num [lindex $gCT($num.response) \
  457: 						       [expr $which-1]] $which \
  458: 			   question]
  459:     }
  460:     updateStatusBar [expr $gCT($num.done)/double($gCT($num.max))] $num
  461:     if { $numAdded > 0 } { CTupdateAnalyzeScorer $num }
  462:     set interesting 0
  463:     while {!$interesting} {
  464: 	incr gCT($num.done)
  465: 	set stunum $gCT($num.question)
  466: 	set aline [gets $gCT($num.fileId)]
  467: 	if { [eof $gCT($num.fileId)] } { CTfinishAnalyzeScorer $num; return }
  468: 	set interesting [$gCT($num.parse) $aline $num]
  469:     }
  470:     if { $stunum != $gCT($num.question) } {
  471: 	set pwd [pwd];cd $path
  472: 	getSet $gCT($num.question) $gCT($num.setId) "CTcontinueAnalyze $num $path"
  473: 	cd $pwd
  474:     } else {
  475: 	CTcontinueAnalyze $num $path question
  476:     }
  477: }
  478: 
  479: proc CTupdateAnalyzeScorer { cmdnum } {
  480:     global gCT gResponse gUniqueNumber gFile
  481:     set num $gCT($cmdnum.num)
  482:     set i 0
  483:     foreach correct [array names gResponse "$cmdnum.correct.*"] {
  484: 	set probnum [lindex [split $correct .] 2]
  485: 	set answer [join [lrange [split $correct .] 3 end] .]
  486: 	if { $gResponse($correct) } {
  487: 	    set color($probnum.$answer) green
  488: 	} else {
  489: 	    set color($probnum.$answer) red
  490: 	}
  491:     }
  492:     set results ""
  493:     set oldprobnum [lindex [split [lindex [lsort [array names gResponse $cmdnum.\[0-9\]*]] 0] .] 1]
  494:     foreach response [lsort -dictionary [array names gResponse $cmdnum.\[0-9\]*]] {
  495: 	incr i
  496: 	set probnum [lindex [split $response .] 1]
  497: 	if { $probnum > $oldprobnum } {
  498: 	    set oldprobnum $probnum
  499: 	    lappend results [list 0 0 "Problem Divider" white]
  500: 	}
  501: 	set answer [join [lrange [split $response .] 2 end] .]
  502: 	lappend results [list $gResponse($response) $i $answer $color($probnum.$answer)]
  503:     }
  504:     if { $results == "" } { return }
  505:     if { $gCT($cmdnum.graphup)} {
  506: 	CTchangeBargraphData $cmdnum $results
  507:     } else {
  508: 	CTbargraph $gCT($num) $num $cmdnum $results $gFile($num) "Reponse Distribution" "Which Response" "\#Picked" "Showresponse"
  509: 	set gCT($cmdnum.graphup) 1
  510:     }
  511:     
  512:     update idletasks
  513: }
  514: 
  515: proc CTsaveAnalyzeScorer { num cmdnum } {
  516:     global gResponse gCT gFile
  517:     set file [tk_getSaveFile -initialdir $gFile($num)]
  518:     set fileId [open $file w]
  519:     puts $fileId [array get gResponse "$cmdnum.*"]
  520:     close $fileId
  521: }
  522: 
  523: proc CTfinishAnalyzeScorer { cmdnum } {
  524:     global gCT gResponse gUniqueNumber gFile
  525: 
  526:     set num $gCT($cmdnum.num)
  527:     set i 0
  528:     removeStatus $cmdnum
  529:     foreach correct [array names gResponse "$cmdnum.correct.*"] {
  530: 	set probnum [lindex [split $correct .] 2]
  531: 	set answer [join [lrange [split $correct .] 3 end] .]
  532: 	if { $gResponse($correct) } {
  533: 	    set color($probnum.$answer) green
  534: 	} else {
  535: 	    set color($probnum.$answer) red
  536: 	}
  537:     }
  538:     foreach response [lsort -dictionary [array names gResponse $cmdnum.\[0-9\]*]] {
  539: 	incr i
  540: 	set probnum [lindex [split $response .] 1]
  541: 	set answer [join [lrange [split $response .] 2 end] .]
  542: 	lappend results($probnum) [list $gResponse($response) $i $answer $color($probnum.$answer)]
  543:     }    
  544:     foreach probnum [lsort -dictionary [array names results]] {
  545: 	CTputs $cmdnum "\nFor Problem $probnum #, Responses:\n"
  546: 	foreach response $results($probnum) {
  547: 	    CTputs $cmdnum "[lindex $response 0], [lindex $response 2]\n"
  548: 	}
  549:     }
  550:     if { "Yes" ==[makeSure "Would you like to save the results to a file?"] } {
  551: 	CTsaveAnalyzeScorer $num $cmdnum
  552:     }
  553:     unset gCT(cmd.$cmdnum)
  554:     CToutput $num $cmdnum
  555: }
  556: 
  557: proc CTparseScorerOutputLine { aline num } {
  558:     global gCT
  559:     set gCT($num.stunum) [lindex $aline 0]
  560:     set aline [string range $aline 40 end]
  561:     set length  [llength [split [lrange $aline 3 end] ,] ]
  562:     set gCT($num.response) [lrange [split [lrange $aline 3 end] ,] 0 \
  563: 				   [expr {$length-2}]]
  564:     set gCT($num.question) [lindex [lindex [split $aline ,] end] 0]
  565:     return 1
  566: }
  567: 
  568: proc CTparseSubmissionsLine { aline num } {
  569:     global gCT
  570:     set aline [split $aline \t]
  571:     set gCT($num.stunum) [lindex $aline 0]
  572:     set gCT($num.question) $gCT($num.stunum)
  573:     set gCT($num.response) ""
  574:     set interesting 0
  575:     set current 1
  576:     foreach {quest response} [lrange $aline 2 end] {
  577: 	if { $quest == "" } break
  578: 	while { $quest > $current } {
  579: 	    lappend gCT($num.response) {}
  580: 	    incr current
  581: 	}
  582: 	if { [lsearch $gCT($num.questNum) $quest] != -1} { set interesting 1 }
  583: 	lappend gCT($num.response) [string toupper $response]
  584: 	incr current
  585:     }
  586:     return $interesting
  587: }
  588: 
  589: proc CTgetQuestions { num questionVar } {
  590:     global gCT
  591:     upvar $questionVar question
  592: #    parray question
  593:     foreach quest $gCT($num.questNum) {
  594: 	foreach line $question($quest.quest) {
  595: 	    if { [regexp {^ *([A-Z])\)(.*)} $line temp letter rest] } {
  596: 		set question($quest.$letter) $rest
  597: 		if { [string first $letter $question($quest.ans)] != -1} {
  598: 		    set question($quest.correct.$letter) 1
  599: 		    set question($quest.$letter) "$rest - Correct"
  600: 		} else {
  601: 		    set question($quest.correct.$letter) 0
  602: 		    set question($quest.$letter) "$rest - Incorrect"
  603: 		}
  604: 	    }
  605: 	}
  606:     }
  607: }
  608: 
  609: proc CTgetStudentResponses { num responses which questionVar } {
  610:     global gCT gResponse
  611:     upvar $questionVar question
  612: #    parray question
  613:     set i 0
  614:     foreach response [split $responses {}] {
  615: 	if { $response == "" || $response == " "} { continue } 
  616: 	incr i
  617: 	if { [catch {incr gResponse($num.$which.$question($which.$response))}] } {
  618: 	    if {[catch {set gResponse($num.$which.$question($which.$response)) 1}]} {
  619:                 #set gResponse($num.$which.Illegal\ Bubble) 1
  620: 		puts "not an option $response $which"
  621: 		continue
  622:             }	    
  623: 	}
  624: 	if { $question($which.correct.$response) } {
  625: 	    set gResponse($num.correct.$which.$question($which.$response)) 1
  626: 	} else {
  627: 	    set gResponse($num.correct.$which.$question($which.$response)) 0
  628: 	}
  629:     }
  630:     return $i
  631: }
  632: 
  633: ###########################################################
  634: # CTgraphAnalyzeScorer
  635: ###########################################################
  636: ###########################################################
  637: ###########################################################
  638: proc CTgraphAnalyzeScorer { num } {
  639:     global gFile gUniqueNumber gCapaConfig gCT gResponse
  640:     set cmdnum [incr gUniqueNumber]
  641:     set gCT(cmd.$cmdnum) graphanalyzescorer
  642:     if { "" == [set file [tk_getOpenFile -title "Pick a Output file" -filetypes { { {All Files} {*} } } -initialdir $gFile($num)]] } { return }
  643:     set fileId [open $file r]
  644:     set temp [read $fileId [file size $file]]
  645:     close $fileId
  646:     foreach {name value} $temp {
  647: 	set name [join "$cmdnum [lrange [split $name .] 1 end]" .]
  648: 	set gResponse($name) $value
  649:     }
  650:     unset temp
  651:     foreach name [array names gResponse $cmdnum.\[0-9\]*] {
  652: 	puts "[split $name .]"
  653: 	puts "[lindex [split $name .] 1]"
  654: 	lappend probnums [lindex [split $name .] 1]
  655:     } 
  656:     set probnums [lsort [lunique $probnums]]
  657:     event generate . <1> -x 1 -y 1
  658:     event generate . <ButtonRelease-1>
  659:     if { "" == [set probnums [multipleChoice $gCT($num) "Select which problems" $probnums 0]] } { return }
  660:     foreach name [array names gResponse $cmdnum.\[0-9\]*] {
  661: 	set probnum [lindex [split $name .] 1]
  662: 	if { -1 == [lsearch $probnums $probnum] } {
  663: 	    set answer [join [lrange [split $name .] 2 end] .]
  664: 	    unset gResponse($name)
  665: 	    unset gResponse($cmdnum.correct.$probnum.$answer)
  666: 	}
  667:     }
  668:     set gCT($cmdnum.num) $num
  669:     set gCT($cmdnum.graphup) 0
  670:     CTupdateAnalyzeScorer $cmdnum
  671:     unset gCT(cmd.$cmdnum)
  672: }
  673: 
  674: ###########################################################
  675: # CTquit
  676: ###########################################################
  677: ###########################################################
  678: ###########################################################
  679: proc CTquit { num } {
  680:     global gCT
  681:     destroy $gCT($num)
  682: }
  683: 
  684: #menu command helpers
  685: ###########################################################
  686: # CTscanSetDB
  687: ###########################################################
  688: ###########################################################
  689: ###########################################################
  690: proc CTscanSetDB { num file Q_cntVar L_cntVar } {
  691:     global gMaxSet gTotal_try gYes_cnt gyes_cnt gStudent_cnt gStudent_try \
  692: 	gTotal_weight gTotal_scores gEntry gScore gNewStudent_cnt
  693:     upvar $Q_cntVar Q_cnt 
  694:     upvar $L_cntVar L_cnt
  695: 
  696:     set line_cnt 0
  697:     set valid_cnt 0
  698:     
  699:     for { set ii 0 } { $ii <= $gMaxSet } { incr ii } {
  700: 	set gTotal_try($num.$ii) 0
  701: 	set gYes_cnt($num.$ii) 0
  702: 	set gyes_cnt($num.$ii) 0
  703: 	for { set jj 0 } { $jj <= $gMaxSet } { incr jj } {
  704: 	    set gStudent_cnt($num.$ii.$jj) 0
  705: 	    set gStudent_try($num.$ii.$jj) 0
  706: 	}
  707: 	set gNewStudent_cnt($num.$ii) 0
  708:     }
  709:     set gTotal_weight($num) 0
  710:     set gTotal_scores($num) 0
  711: 
  712:     set maxLine [lindex [exec wc $file] 0]
  713:     set tries ""
  714:     set fileId [open $file "r"]
  715:     set aline [gets $fileId]
  716:     while { ! [eof $fileId] } {
  717: 	incr line_cnt
  718: 	if { ($line_cnt%20) == 0 } {
  719: 	    updateStatusBar [expr $line_cnt/double($maxLine)] $num
  720: 	}
  721: 	if { $line_cnt == 2 } {
  722: 	    set aline [string trim $aline]
  723: 	    set weight [split $aline {}]
  724: 	}
  725: 	if { $line_cnt > 3 } {
  726: 	    catch {
  727: 		set aline [string trim $aline]
  728: 		set prefix [lindex [split $aline ,] 0]
  729: 		set s_num [lindex [split $aline " "] 0]
  730: 		set ans_str [lindex [split $prefix " "] 1]
  731: 		set ans_char [split $ans_str {} ]
  732: 		set tries [lrange [split $aline ,] 1 end]
  733: 		for { set valid 0; set ii 0 } { $ii < [llength $ans_char] } { incr ii } {
  734: 		    if {([lindex $ans_char $ii] != "-")&&([lindex $ans_char $ii] != "E") 
  735: 			 && ([lindex $ans_char $ii] != "e") } { set valid 1 }
  736: 		}
  737: 		if { $valid } {
  738: 		    for {set score 0; set ii 0} { $ii < [llength $tries] } { incr ii } {
  739: 			set triesii 0
  740: 			incr gTotal_weight($num) [lindex $weight $ii]
  741: 			if { [lindex $ans_char $ii] == "Y" } {
  742: 			    set triesii [string trim [lindex $tries $ii]]
  743: 			    incr gYes_cnt($num.$ii)
  744: 			    incr score [lindex $weight $ii]
  745: 			    incr gNewStudent_cnt($num.$ii)
  746: 			} elseif { [lindex $ans_char $ii] == "y" } {
  747: 			    set triesii [string trim [lindex $tries $ii]]
  748: 			    incr triesii
  749: 			    incr gyes_cnt($num.$ii)
  750: 			    incr score [lindex $weight $ii]
  751: 			    incr gNewStudent_cnt($num.$ii)
  752: 			} elseif { ( [lindex $ans_char $ii] > 0 ) && \
  753: 			     ( [lindex $ans_char $ii] <= 9) } {
  754: 			    set triesii [string trim [lindex $tries $ii]]
  755: 			    incr score [lindex $ans_char $ii]
  756: 			    incr gYes_cnt($num.$ii)
  757: 			    incr gNewStudent_cnt($num.$ii)
  758: 			} elseif { ( [lindex $ans_char $ii] == 0 ) } {
  759: 			    set triesii [string trim [lindex $tries $ii]]
  760: 			    incr gNewStudent_cnt($num.$ii)
  761: 			} elseif {([lindex $ans_char $ii]=="n") || \
  762: 				      ([lindex $ans_char $ii]=="N")} {
  763: 			    set triesii [string trim [lindex $tries $ii]]
  764: 			    if { [lindex $ans_char $ii] == "n"  } { incr triesii }
  765: 			    incr gNewStudent_cnt($num.$ii)
  766: 			}
  767: 			set gStudent_try($num.$valid_cnt.$ii) $triesii
  768: 			incr gTotal_try($num.$ii) $triesii
  769: 			incr gStudent_cnt($num.$ii.$triesii)
  770: 		    }
  771: 		    incr gTotal_scores($num) $score
  772: 		    set gEntry($num.$valid_cnt) "$aline"
  773: 		    set gScore($num.$valid_cnt) $score
  774: 		    incr valid_cnt
  775: 		}
  776: 	    } 
  777: 	}
  778: 	set aline [gets $fileId]
  779:     }
  780:     close $fileId
  781:     set Q_cnt [llength $tries]
  782:     set L_cnt $valid_cnt
  783:     return
  784: }
  785: 
  786: ###########################################################
  787: # CTpercentageScores
  788: ###########################################################
  789: ###########################################################
  790: ###########################################################
  791: proc CTpercentageScores { num setId valid_cnt } {
  792:     global gTotal_weight gTotal_scores 
  793:     
  794:     if { $gTotal_weight($num) > 0 } {
  795: 	set ratio [expr double($gTotal_scores($num)) / double($gTotal_weight($num))]
  796: 	set ratio [expr $ratio * 100.0 ]
  797: 	CTputs $num "\nScore (total scores / total valid weights) for set$setId.db: [format %7.2f%% $ratio]\n" 
  798:     }
  799:     CTputs $num "The number of valid records for set$setId.db is: $valid_cnt\n"
  800: }
  801: 
  802: ###########################################################
  803: # CTaverage
  804: ###########################################################
  805: ###########################################################
  806: ###########################################################
  807: proc CTaverage { num q_cnt l_cnt faillistVar dodifflistVar numyesVar} {
  808:     upvar $faillistVar faillist $dodifflistVar dodifflist $numyesVar numyes
  809:     global gMaxTries gStudent_cnt gStudent_try gTotal_try gYes_cnt gyes_cnt \
  810: 	gNewStudent_cnt
  811: 
  812:     set maxIter [expr $q_cnt * 4]
  813:     
  814:     for { set ii 0 } { $ii < $q_cnt } { incr ii } {
  815: 	updateStatusBar [expr $ii/double($maxIter)] $num 
  816: 	set s_cnt($ii) 0
  817: 	set avg($ii) 0.0
  818: 	set max_try($ii) 0
  819: 	for { set jj 1 } { $jj < $gMaxTries } { incr jj } {
  820: 	    if { $gStudent_cnt($num.$ii.$jj) > 0 } {
  821: 		set avg($ii) [expr $avg($ii) + ($jj * $gStudent_cnt($num.$ii.$jj))]
  822: 		incr s_cnt($ii) $gStudent_cnt($num.$ii.$jj)
  823: 	    }
  824: 	}
  825: 	set s_cnt($ii) $gNewStudent_cnt($num.$ii)
  826: 	if { $s_cnt($ii) > 0 } { set avg($ii) [expr $avg($ii) / $s_cnt($ii)] }
  827:     }
  828:     
  829:     for { set ii 0 } { $ii < $q_cnt } { incr ii } {
  830: 	updateStatusBar [expr ($ii+$q_cnt)/double($maxIter)] $num
  831: 	set sd($ii) 0.0
  832: 	set sum 0.0
  833: 	for { set jj 0 } { $jj < $l_cnt } { incr jj } {
  834: 	    if { $gStudent_try($num.$jj.$ii) > $max_try($ii) } {
  835: 		set max_try($ii) $gStudent_try($num.$jj.$ii) 
  836: 	    }
  837: 	    if { $gStudent_try($num.$jj.$ii) > 0 } {
  838: 		set sq [expr ( $gStudent_try($num.$jj.$ii) - $avg($ii) ) * \
  839: 			    ( $gStudent_try($num.$jj.$ii) - $avg($ii)) ]
  840: 		set sum [expr $sum + $sq]
  841: 	    }
  842: 	    if { $s_cnt($ii) > 1  } {
  843: 		set sd($ii) [expr  $sum / ( $s_cnt($ii) - 1.0 )]
  844: 	    }
  845: 	    if { $sd($ii) > 0 } { set sd($ii) [ expr sqrt($sd($ii)) ] }
  846: 	}
  847:     }
  848: 
  849:     for { set ii 0 } { $ii < $q_cnt } { incr ii } {
  850: 	updateStatusBar [expr ($ii+(2*$q_cnt))/double($maxIter)] $num
  851: 	set sd3($ii) 0.0
  852: 	set sum 0.0
  853: 	for { set jj 0 } { $jj < $l_cnt } { incr jj } {
  854: 	    if { $gStudent_try($num.$jj.$ii) > 0 } {
  855: 		set tmp1 [expr $gStudent_try($num.$jj.$ii) - $avg($ii)]
  856: 		set tmp2 [expr $tmp1 * $tmp1 * $tmp1]
  857: 		set sum [expr $sum + $tmp2]
  858: 	    }
  859: 	    if { ( $s_cnt($ii) > 0 ) && ( $sd($ii) != 0.0 ) } {
  860: 		set sd3($ii) [expr $sum / $s_cnt($ii) ]
  861: 		set sd3($ii) [expr $sd3($ii) / ($sd($ii) * $sd($ii) * $sd($ii)) ]
  862: 	    }
  863: 	}
  864:     }
  865:     CTputs $num "This is the statistics for each problem: \n"
  866:     CTputs $num "Prob\#  MxTries  avg.    s.d.   s.k.  \#Stdnts"
  867:     CTputs $num " \#Yes  \#yes Tries   DoDiff %Wrong\n"
  868:     set numyes [set dodifflist [set faillist ""]]
  869: #    parray s_cnt
  870:     for { set ii 0 } { $ii < $q_cnt } { incr ii } {
  871: 	updateStatusBar [expr ($ii+(3*$q_cnt))/double($maxIter)] $num
  872: 	if { $gTotal_try($num.$ii) > 0 } {
  873: 	    set dod [expr $gTotal_try($num.$ii)/(0.1 + $gYes_cnt($num.$ii) \
  874: 						     + $gyes_cnt($num.$ii))]
  875: 	} else {
  876: 	    set dod 0.0
  877: 	}
  878: 	if {[catch {set success [expr 100.0*($s_cnt($ii)-($gYes_cnt($num.$ii)+ \
  879: 				$gyes_cnt($num.$ii)))/$s_cnt($ii)]}]} {
  880: 	    set success 0.0
  881: 	    set s_cnt($ii) 0
  882: 	}
  883: 	CTputs $num [format "P %2d" [expr int($ii + 1)] ]
  884: 	CTputs $num [format "%6d  %8.2f %7.2f %6.2f  %5d  %5d %5d %5d  %5.1f  %6.2f\n"\
  885: 			  $max_try($ii) $avg($ii) $sd($ii) $sd3($ii) $s_cnt($ii) \
  886: 			 $gYes_cnt($num.$ii) $gyes_cnt($num.$ii)  \
  887: 			 $gTotal_try($num.$ii) $dod $success]
  888: 	if { $success < 0 } { set success 0 }
  889: 	lappend faillist [list $success [expr int($ii + 1)]]
  890: 	lappend dodifflist [list $dod [expr int($ii + 1)]]
  891: 	lappend numyes [list [expr $gYes_cnt($num.$ii)+$gyes_cnt($num.$ii)] \
  892: 				[expr int($ii + 1)]]
  893:     }
  894: }
  895: 
  896: ###########################################################
  897: # CTlogAnalysis2
  898: ###########################################################
  899: ###########################################################
  900: ###########################################################
  901: proc CTlogAnalysis2 { num cmdnum setId } {
  902:     global gFile
  903:     set logFile [file join $gFile($num) records "log$setId.db"]
  904:     if { [file exists $logFile] } {
  905: 	CTputs $cmdnum "Log analysis for telnet session log$setId.db\n" 
  906: 	CTscanLogDB $cmdnum $logFile l(Y) l(N) l(S) l(U) l(u)
  907:     } else {
  908: 	set l(Y) [set l(N) [set l(S) [set l(U) [set l(u) 0]]]]
  909:     }
  910:     set webLogFile [file join $gFile($num) records "weblog$setId.db" ]
  911:     if { [file exists $webLogFile] } {
  912: 	CTputs $cmdnum "===============================================\n"
  913: 	CTputs $cmdnum "Log analysis for web session weblog$setId.db\n"
  914: 	CTscanLogDB $cmdnum $webLogFile w(Y) w(N) w(S) w(U) w(u)
  915:     } else {
  916: 	set w(Y) [set w(N) [set w(S) [set w(U) [set w(u) 0]]]]
  917:     }
  918:     set telnet_total [expr $l(Y)+$l(N)+$l(S)+$l(U)+$l(u)]
  919:     set web_total [expr $w(Y)+$w(N)+$w(S)+$w(U)+$w(u)]
  920:     CTputs $cmdnum "============== SUMMARY ====================\n"
  921:     CTputs $cmdnum "            #Y     #N     #S     #U     #u    Total\n"
  922:     CTputs $cmdnum [format "telnet: %6d %6d %6d %6d %6d   %6d\n" \
  923: 			       $l(Y) $l(N) $l(S) $l(U) $l(u) $telnet_total ]
  924:     CTputs $cmdnum [format "   web: %6d %6d %6d %6d %6d   %6d\n" \
  925: 			       $w(Y) $w(N) $w(S) $w(U) $w(u) $web_total]
  926:     foreach v { Y N S U u } {
  927: 	set sum($v) [expr $l($v) + $w($v)]
  928: 	if { $sum($v) > 0 } { 
  929: 	    set ratio($v) [expr 100.0*$w($v)/double($sum($v))] 
  930: 	} else {
  931: 	    set ratio($v) 0.0
  932: 	}
  933:     }
  934:     set overall_entries [expr $telnet_total + $web_total]
  935:     if { $overall_entries > 0 } { 
  936: 	set ratio(web) [expr 100.0*(double($web_total)/double($overall_entries))]
  937:     } else {
  938: 	set ratio(web) 0.0
  939:     }
  940:     CTputs $cmdnum [format "  %%web: % 6.1f % 6.1f % 6.1f % 6.1f % 6.1f   % 6.1f\n" \
  941: 			$ratio(Y) $ratio(N) $ratio(S) $ratio(U) $ratio(u) $ratio(web) ]
  942: }
  943: 
  944: 
  945: ###########################################################
  946: # CTscanLogDB
  947: ###########################################################
  948: ###########################################################
  949: ###########################################################
  950: proc CTscanLogDB { num file Y_lVar N_lVar S_lVar U_lVar u_lVar } {
  951:     upvar $Y_lVar Y_l
  952:     upvar $N_lVar N_l
  953:     upvar $S_lVar S_l
  954:     upvar $U_lVar U_l
  955:     upvar $u_lVar u_l
  956:     
  957:     set line_cnt 0
  958:     
  959:     displayStatus "Analyzing [file tail $file]" both $num
  960:     set maxLine [lindex [exec wc $file] 0]
  961:     set fileId [open $file "r"]
  962:     
  963:     set aline [gets $fileId]
  964:     while { ! [eof $fileId] } {
  965: 	incr line_cnt
  966: 	if { ($line_cnt%20) == 0 } {
  967: 	    updateStatusBar [expr $line_cnt/double($maxLine)] $num
  968: 	}
  969: 	set aline [string trim $aline]
  970: 	set ans_str [string range $aline 35 end]
  971: 	set ans_char [split $ans_str {}]
  972: 	if { ! [info exists count] } {
  973: 	    for { set i 0 } { $i < [llength $ans_char] } { incr i } {
  974: 		set count(Y.$i) 0; set count(N.$i) 0; set count(S.$i) 0
  975: 		set count(U.$i) 0; set count(u.$i) 0
  976: 	    }
  977: 	    set count(Y.total) 0; set count(N.total) 0; set count(S.total) 0
  978: 	    set count(U.total) 0; set count(u.total) 0
  979: 	}
  980: 	set i -1
  981: 	foreach char $ans_char {
  982: 	    incr i
  983: 	    if { $char == "-" } { continue }
  984: 	    if { [catch {incr count($char.$i)}] } {
  985: 		set count(Y.$i) 0; set count(N.$i) 0; set count(S.$i) 0
  986: 		set count(U.$i) 0; set count(u.$i) 0
  987: 		incr count($char.$i)
  988: 	    }
  989: 	    incr count($char.total)
  990: 	}
  991: 	set aline [gets $fileId]
  992:     }
  993:     close $fileId
  994:     removeStatus $num
  995:     CTputs $num "Prob #:     #Y     #N     #S     #U     #u\n"
  996:     for { set i 0 } { $i < [llength $ans_char] } { incr i } {
  997: 	CTputs $num [format "    %2d: %6d %6d %6d %6d %6d\n"  [expr $i + 1] \
  998:                      $count(Y.$i) $count(N.$i) $count(S.$i) $count(U.$i) $count(u.$i) ]
  999:     }
 1000:     CTputs $num "===========================================\n"
 1001:     CTputs $num [format " Total: %6d %6d %6d %6d %6d\n" $count(Y.total) $count(N.total) \
 1002: 		     $count(S.total) $count(U.total) $count(u.total) ]
 1003:     set Y_l $count(Y.total)
 1004:     set N_l $count(N.total)
 1005:     set S_l $count(S.total)
 1006:     set U_l $count(U.total)
 1007:     set u_l $count(u.total)
 1008:     return
 1009: }
 1010: 
 1011: ###########################################################
 1012: # CTcollectSetScores
 1013: ###########################################################
 1014: ###########################################################
 1015: ###########################################################
 1016: proc CTcollectSetScores { num path id on_screen limit } {
 1017:     set id [ string toupper $id ]
 1018:     set total_scores 0
 1019:     set total_weights 0
 1020:     set set_idx 0
 1021:     set done 0
 1022:     while { ! $done } {
 1023: 	incr set_idx
 1024: 	if { $set_idx > $limit } { set done 1; continue }
 1025: 	updateStatusBar [expr $set_idx/double($limit)] $num
 1026: 	set filename [file join $path records "set$set_idx.db"]
 1027: 	if { ![file readable $filename ] } { continue }
 1028: 	set fileId [open $filename "r"]
 1029: 	set line_cnt 0
 1030: 	set found 0
 1031: 	set aline [ gets $fileId ]
 1032: 	while { ! [eof $fileId] && ! $found } {
 1033: 	    incr line_cnt
 1034: 	    if { $line_cnt > 3 } {
 1035: 		set aline [string trim $aline]
 1036: 		set prefix [lindex [split $aline ","] 0]
 1037: 		set s_num [string toupper [lindex [split $aline " "] 0] ]
 1038: 		set ans_str [lindex [split $prefix " "] 1]
 1039: 		if { $id == $s_num } {
 1040: 		    set ans_char [split $ans_str {} ]
 1041: 		    set valid 0
 1042: 		    foreach char $ans_char { if { $char != "-" } { set valid 1; break } }
 1043: 		    if { ! $valid } {
 1044: 			set score "-"
 1045: 		    } else {
 1046: 			set score 0
 1047: 			for {set i 0} { $i < [llength $ans_char] } { incr i } {
 1048: 			    set char [lindex $ans_char $i]
 1049: 			    if { $char == "N" || $char == "n"} { set found 1 }
 1050: 			    if { $char == "Y" || $char == "y"} { 
 1051: 				incr score [lindex $weights $i];set found 1
 1052: 			    }
 1053: 			    if { $char >= 0 && $char <= 9 } { 
 1054: 				incr score $char;set found 1
 1055: 			    }
 1056: 			    if { $char == "E" } {
 1057: 				incr valid_weights "-[lindex $weights $i]"
 1058: 			    }
 1059: 			}
 1060: 			incr total_scores $score
 1061: 		    }
 1062: 		}
 1063: 	    } elseif { $line_cnt == 2 } {
 1064: 		set aline [string trim $aline]
 1065: 		set weights [split $aline {} ]
 1066: 		set valid_weights 0
 1067: 		foreach weight $weights { incr valid_weights $weight }
 1068: 	    } else {
 1069: 		#do nothing for line 1 and 3
 1070: 	    }
 1071: 	    set aline [ gets $fileId ]
 1072: 	}
 1073: 	close $fileId
 1074: 	incr total_weights $valid_weights
 1075: 	set set_weights([expr $set_idx - 1]) $valid_weights
 1076: 	if { $found } {
 1077: 	    set set_scores([expr $set_idx - 1]) $score
 1078: 	} else {
 1079: 	    set set_scores([expr $set_idx - 1]) "-"
 1080: 	}
 1081:     }
 1082:     set abscent_cnt 0
 1083:     set present_cnt 0
 1084:     set summary_str ""
 1085:     if { $on_screen } { CTputs $num "          " }
 1086:     foreach i [lsort -integer [array names set_scores]] {
 1087: 	if { $set_scores($i) == "-" || $set_scores($i) == "" } {
 1088: 	    if { $on_screen } { CTputs $num "  - " } 
 1089: 	    append summary_str "x/$set_weights($i) "
 1090: 	    incr abscent_cnt
 1091: 	} else {
 1092: 	    if { $on_screen } { CTputs $num [format " %3d" $set_scores($i)] } 
 1093: 	    append summary_str "$set_scores($i)/$set_weights($i) "
 1094: 	    incr present_cnt
 1095: 	}
 1096:     }
 1097:     if { $on_screen } {
 1098: 	CTputs $num "\n [file tail $path]:"
 1099: 	foreach i [lsort -integer [array names set_scores]] { CTputs $num " ---" }
 1100: 	CTputs $num "\n          "
 1101: 	if { [info exists set_weights] } {
 1102: 	    set num_set_weights [llength [array names set_weights]]
 1103: 	} else {
 1104: 	    set num_set_weights 0
 1105: 	}
 1106: 	for {set i 0} {$i < $num_set_weights} {incr i} {
 1107: 	    if { [info exists set_weights($i)] } {
 1108: 		CTputs $num [format " %3d" $set_weights($i)]
 1109: 	    } else {
 1110: 		set num_set_weights $i
 1111: 	    }
 1112: 	}
 1113: 	CTputs $num "\n"
 1114: 	if { $total_weights != 0 } { 
 1115: 	    set ratio [expr 100.0 * $total_scores / double($total_weights) ]
 1116: 	    CTputs $num [format "  %5d\n" $total_scores]
 1117: 	    if { [info exists set_scores] } {
 1118: 		CTputs $num [format " ------- = %3.2f%%, scores absent in %d/%d\n" \
 1119: 				 $ratio $abscent_cnt [llength [array names set_scores]]]
 1120: 	    } else {
 1121: 		CTputs $num [format " ------- = %3.2f%%, scores absent in %d/%d\n" \
 1122: 				 $ratio $abscent_cnt 0 ]
 1123: 	    }
 1124: 	} else {
 1125: 	    set ratio "-"
 1126: 	    CTputs $num [format "  %5d\n" $total_scores]
 1127: 	    if { [info exists set_scores] } {
 1128: 		CTputs $num [format " ------- =     %s%%, scores absent in %d/%d\n" \
 1129: 				 $ratio $abscent_cnt [llength [array names set_scores]]]
 1130: 	    } else {
 1131: 		CTputs $num [format " ------- =     %s%%, scores absent in %d/%d\n" \
 1132: 				 $ratio $abscent_cnt 0 ]
 1133: 	    }
 1134: 	}
 1135: 
 1136: 	CTputs $num [format "  %5d\n" $total_weights]
 1137:     }
 1138:     return [list $total_scores $total_weights $abscent_cnt \
 1139: 	    [llength [array names set_scores] ] $summary_str]
 1140: }
 1141: 
 1142: ###########################################################
 1143: # CTloginAnalysis
 1144: ###########################################################
 1145: ###########################################################
 1146: ###########################################################
 1147: proc CTloginAnalysis { num path id limit } {
 1148: 
 1149:     CTputs $num "Login analysis:  telnet session             web session\n\n"
 1150:     CTputs $num "   set #:   #Y   #N   #S   #U   #u     #Y   #N   #S   #U   #u\n"
 1151:     set set_idx 0
 1152:     set done 0
 1153:     while { ! $done } {
 1154: 	incr set_idx
 1155: 	if { $set_idx > $limit } { set done 1; continue }
 1156: 	CTputs $num [format "      %2d: " $set_idx]
 1157: 	set filename [file join $path records "log$set_idx.db"]
 1158: 	updateStatusMessage "Analyzing [file tail $filename]" $num
 1159: 	updateStatusBar 0.0 $num
 1160: 	if { [file readable $filename] } {
 1161: 	    set result [CTstudentLoginData $num $filename $id]
 1162: 	    CTputs $num [eval format \"%4d %4d %4d %4d %4d\" $result]
 1163: 	    set no_log 0
 1164: 	} else {
 1165: 	    CTputs $num "========================"
 1166: 	    set no_log 1
 1167: 	}
 1168: 	CTputs $num "    "
 1169: 	set filename [file join $path records "weblog$set_idx.db"]
 1170: 	updateStatusMessage "Analyzing [file tail $filename]" $num
 1171: 	updateStatusBar 0.0 $num
 1172: 	if { [file readable $filename] } {
 1173: 	    set result [CTstudentLoginData $num $filename $id]
 1174: 	    CTputs $num [eval format \"%4d %4d %4d %4d %4d\" $result]
 1175: 	    set no_weblog 0
 1176: 	} else {
 1177: 	    CTputs $num "========================"
 1178: 	    set no_weblog 1
 1179: 	}
 1180: 	CTputs $num "\n"
 1181: 	if { $no_log && $no_weblog } { set done 1 }
 1182:     }
 1183: }
 1184: 
 1185: ###########################################################
 1186: # CTstudentSetAnalysis
 1187: ###########################################################
 1188: ###########################################################
 1189: ###########################################################
 1190: proc CTstudentSetAnalysis { num path id limit } {
 1191:     set set_idx 0
 1192:     set id [string toupper $id]
 1193:     CTputs $num " set \#:\n"
 1194:     set done 0
 1195:     while { ! $done } {
 1196: 	incr set_idx
 1197: 	if { $set_idx > $limit } { set done 1; continue }
 1198: 	set filename [file join $path records "set$set_idx.db"]
 1199: 	updateStatusMessage "Analyzing [file tail $filename]" $num
 1200: 	if { ![file readable $filename] } { continue }
 1201: 	CTputs $num [format "    %2d: " $set_idx]
 1202: 	set fileId [open $filename "r"]
 1203: 	set line_cnt 0
 1204: 	set found 0
 1205: 	set aline [gets $fileId]
 1206: 	while { ! [eof $fileId] && !$found } {
 1207: 	    incr line_cnt
 1208: 	    if { $line_cnt > 3 } { 
 1209: 		set aline [string trim $aline]
 1210: 		set s_id [string toupper [string range $aline 0 8]]
 1211: 		if {$id == $s_id} {
 1212: 		    set found 1
 1213: 		    set breakpt [string first "," $aline]
 1214: 		    set data [list [string range $aline 10 [expr $breakpt - 1] ] \
 1215: 				  [string range $aline [expr $breakpt + 1] end ] ]
 1216: 		    CTputs $num "[lindex $data 0]\n          [lindex $data 1]\n"
 1217: 		}
 1218: 	    }
 1219: 	    set aline [gets $fileId]
 1220: 	}
 1221: 	close $fileId
 1222: 	if { ! $found } { CTputs $num "\n\n" }
 1223:     }
 1224: }
 1225: 
 1226: ###########################################################
 1227: # CTstudentLoginData
 1228: ###########################################################
 1229: ###########################################################
 1230: ###########################################################
 1231: proc CTstudentLoginData { num filename id } {
 1232: 
 1233:     set Y_total 0
 1234:     set N_total 0
 1235:     set U_total 0 
 1236:     set u_total 0 
 1237:     set S_total 0
 1238:     set maxLine [expr double([lindex [exec wc $filename] 0])]
 1239:     set line_cnt 0
 1240:     set fileId [open $filename "r"]
 1241:     set aline [gets $fileId]
 1242:     while { ![eof $fileId] } {
 1243: 	incr line_cnt
 1244: 	if { $line_cnt%300 == 0 } {
 1245: 	    updateStatusBar [expr $line_cnt/$maxLine] $num
 1246: 	}
 1247: 	set aline [string trim $aline]
 1248: 	set s_id [string toupper [string range $aline 0 8]]
 1249: 	set id [string toupper $id]
 1250: 	if {$id == $s_id} {
 1251: 	    set ans_char [split [string range $aline 35 end] {} ]
 1252: 	    for {set i 0} {$i< [llength $ans_char]} {incr i} {
 1253: 		if {[lindex $ans_char $i] == "Y"} { incr Y_total 
 1254: 		} elseif {[lindex $ans_char $i] == "N"} { incr N_total 
 1255: 		} elseif {[lindex $ans_char $i] == "U"} { incr U_total 
 1256: 		} elseif {[lindex $ans_char $i] == "u"} { incr u_total 
 1257: 		} elseif {[lindex $ans_char $i] == "S"} { incr S_total }
 1258: 	    }
 1259: 	}
 1260: 	set aline [gets $fileId]
 1261:     }
 1262:     close $fileId
 1263:     return [list $Y_total $N_total $S_total $U_total $u_total]
 1264: }
 1265: 
 1266: ###########################################################
 1267: # CTrunCommand
 1268: ###########################################################
 1269: ###########################################################
 1270: ###########################################################
 1271: proc CTrunCommand { num cmdnum fileId {followup "" }} {
 1272:     global gCT
 1273: 
 1274:     set data [read $fileId]
 1275:     updateStatusSpinner $cmdnum
 1276:     if { $data != "" } {
 1277: 	CTputs $cmdnum $data
 1278:     }
 1279:     if { [eof $fileId] } {
 1280: 	fileevent $fileId readable ""
 1281: 	catch {close $fileId}
 1282: 	if { $followup == "" } {
 1283: 	    CToutput $num $cmdnum
 1284: 	    removeStatus $cmdnum
 1285: 	    unset gCT(cmd.$cmdnum)
 1286: 	} else {
 1287: 	    eval $followup
 1288: 	}
 1289:     }
 1290: }
 1291: 
 1292: ###########################################################
 1293: # CTitemAnalysisRange
 1294: ###########################################################
 1295: ###########################################################
 1296: ###########################################################
 1297: proc CTitemAnalysisRange { num classpath setIdStart setIdEnd } {
 1298:     for { set i $setIdStart } { $i <= $setIdEnd } { incr i } { 
 1299: 	if { [ catch { CTitemAnalysis $num $classpath $i } errors ] } { 
 1300: 	    displayError $errors 
 1301: 	}
 1302:     }
 1303: }
 1304: 
 1305: ###########################################################
 1306: # CTitemAnalysis
 1307: ###########################################################
 1308: ###########################################################
 1309: ###########################################################
 1310: proc CTitemAnalysis { num classpath setId } {
 1311:     global gMaxSet
 1312:     set done 0
 1313:     
 1314:     set total_scores 0
 1315:     set total_weights 0
 1316:     set upper_percent 0.0
 1317:     set lower_percent 0.0
 1318:     
 1319:     set Y_total 0
 1320:     set N_total 0
 1321:     for { set ii 0} { $ii<$gMaxSet } {incr ii} {
 1322: 	set Y_cnt($ii) 0
 1323: 	set N_cnt($ii) 0
 1324: 	set Ycnt_upper($ii) 0.0
 1325: 	set Ycnt_lower($ii) 0.0
 1326:     }
 1327: 
 1328:     set filename [file join $classpath records "set$setId.db"]
 1329:     if { ! [file readable $filename] } { 
 1330: 	CTputs $num "FILE: $filename does not exist!\n"
 1331: 	return
 1332:     }
 1333:     
 1334:     displayStatus "Analyzing [file tail $filename]" both $num
 1335:     set maxLine [lindex [exec wc $filename] 0]
 1336:     
 1337:     set fileId [open "$filename" "r"]
 1338:     set valid_cnt 0
 1339:     set line_cnt 0
 1340:     set ans_char ""
 1341:     set aline [gets $fileId]
 1342:     while {![eof $fileId]} {
 1343: 	incr line_cnt
 1344: 	if { ($line_cnt%20) == 0 } {
 1345: 	    updateStatusBar [expr $line_cnt/double($maxLine)] $num
 1346: 	}
 1347: 	if { $line_cnt == 2 } { 
 1348: 	    set aline [string trim $aline]
 1349: 	    set weights [split $aline {}]
 1350: #	    set valid_weights 0
 1351: #	    for { set ii 0 } { $ii < [llength $weights] } { incr ii } {
 1352: #		incr valid_weights [lindex $weights $ii]
 1353: #	    }
 1354: 	} elseif { $line_cnt > 3} {
 1355: 	    set aline [string trim $aline]
 1356: 	    set prefix [lindex [split $aline ","] 0]
 1357: 	    set s_num [string toupper [lindex [split $aline " " ] 0 ] ]
 1358: 	    set ans_str [lindex [split $prefix " "] 1]
 1359: 	    set ans_char [split $ans_str {} ]
 1360: 	    set valid 0
 1361: 	    for { set ii 0 } { $ii < [llength $ans_char] } { incr ii } {
 1362: 		if { [lindex $ans_char $ii] != "-"} { set valid 1 }
 1363: 	    }
 1364: 	    if { $valid } {
 1365: 		incr valid_cnt
 1366: 		set score 0
 1367: 		for { set ii 0 } { $ii < [llength $ans_char] } { incr ii } {
 1368: 		    
 1369: 		    if { [lindex $ans_char $ii] == "Y" || \
 1370: 			     [lindex $ans_char $ii] == "y" } {
 1371: 			incr score [lindex $weights $ii]
 1372: 			set  Y_cnt($ii) [expr $Y_cnt($ii) + 1]
 1373: 			set  Y_total    [expr $Y_total + 1]
 1374: 		    }
 1375: 		    if { [lindex $ans_char $ii] == "N" || \
 1376: 			     [lindex $ans_char $ii] == "n" } {
 1377: 			set  N_cnt($ii) [expr $N_cnt($ii) + 1]
 1378: 			set  N_total    [expr $N_total + 1]
 1379: 		    }
 1380: 		    if { [lindex $ans_char $ii] >= 0 && \
 1381: 			     [lindex $ans_char $ii] <= 9 } {
 1382: 			incr score [lindex $ans_char $ii]
 1383: 			set yes_part [expr [lindex $ans_char $ii] / \
 1384: 					  double([lindex $weights $ii]) ]
 1385: 			set no_part [expr 1.0 - $yes_part]
 1386: 			set Y_cnt($ii) [expr $Y_cnt($ii) + $yes_part]
 1387: 			set Y_total    [expr $Y_total + $yes_part]
 1388: 			set N_cnt($ii) [expr $N_cnt($ii) + $no_part]
 1389: 			set N_total    [expr $N_total + $no_part]
 1390: 		    }
 1391: #		    if { [lindex $ans_char $ii] == "E"} { 
 1392: #			incr valid_weights -[lindex $weights $ii]
 1393: #		    }
 1394: 		}
 1395: 		set s_db([format "%08d%s" $score $s_num]) $ans_str
 1396: 	    }
 1397: 	}
 1398: 	set aline [gets $fileId]
 1399:     } 
 1400:     close $fileId
 1401:     removeStatus $num
 1402:     for { set ii 0 } { $ii < $gMaxSet } { incr ii } {
 1403: 	set Ycnt_upper($ii) 0
 1404: 	set Ycnt_lower($ii) 0
 1405:     }
 1406:     displayStatus "Pondering data . . ." spinner $num
 1407:     set upperpart_cnt [expr int(0.27 * double($valid_cnt))]
 1408:     set lowerpart_limit [expr $valid_cnt - $upperpart_cnt]
 1409:     set line_cnt 0
 1410:     foreach sort_key [lsort -decreasing [array names s_db]] {
 1411: 	incr line_cnt
 1412: 	if { ($line_cnt%20) == 0 } { updateStatusSpinner $num }
 1413: 	set ans_str $s_db($sort_key)
 1414: 	set ans_char [split $ans_str {} ]
 1415: 	for { set ii 0 } { $ii < [llength $ans_char] } { incr ii } {
 1416: 	    if { [lindex $ans_char $ii] == "Y" || \
 1417: 		     [lindex $ans_char $ii] == "y" || \
 1418: 		     [lindex $ans_char $ii] == [lindex $weights $ii] } {
 1419: 		if { $line_cnt <= $upperpart_cnt } {
 1420: 		    incr Ycnt_upper($ii)
 1421: 		} elseif { $line_cnt > $lowerpart_limit } {
 1422: 		    incr Ycnt_lower($ii)
 1423: 		}
 1424: 	    }
 1425: 	}
 1426:     }
 1427:     CTputs $num " There are $valid_cnt entries in file $filename\n"
 1428:     CTputs $num [format "  The upper 27%% has %d records, the lower 27%% has %d records\n"\
 1429: 		     $upperpart_cnt [expr $valid_cnt - $lowerpart_limit] ]
 1430:     CTputs $num " question \#     DoDiff.      Disc. Factor (%upper - %lower) \[\#records,\#records\]\n";
 1431:     
 1432:     for { set ii 0 } { $ii < [llength $ans_char] } { incr ii } {
 1433: 	updateStatusSpinner $num 
 1434: 	set tmp_total [expr $N_cnt($ii) + $Y_cnt($ii)]
 1435: 	if { $tmp_total > 0 } {
 1436: 	    set diff [expr 100.0*($N_cnt($ii) / double($N_cnt($ii) + $Y_cnt($ii)))]
 1437: 	} else {
 1438: 	    set diff "-"
 1439: 	}
 1440: 	set upper_percent [expr 100.0 * ($Ycnt_upper($ii) /double($upperpart_cnt))]
 1441: 	set lower_percent [expr 100.0 * ($Ycnt_lower($ii) /double($upperpart_cnt))]
 1442: 	set disc [expr $upper_percent  - $lower_percent]
 1443: 	CTputs $num [format "         %2d:    "  [expr $ii + 1]]
 1444: 	CTputs $num [format "%6.1f         %5.1f      (%6.1f - %6.1f) \[%8d,%8d\]\n" \
 1445: 		     $diff $disc $upper_percent $lower_percent $Ycnt_upper($ii) \
 1446: 			 $Ycnt_lower($ii) ]
 1447:     }
 1448:     removeStatus $num
 1449: }
 1450: 
 1451: ###########################################################
 1452: # CTitemCorrelation
 1453: ###########################################################
 1454: # INPUTS: class name with full path, set number
 1455: #
 1456: # r = \frac{\sum{x_i y_i} - \frac{(\sum x_i)(\sum y_i)}{n}}
 1457: #                                {\sqrt{(\sum x_i^2 - \frac{}{}}}
 1458: #
 1459: # corr = (sum of prod_xy - (sum_x*sum_y / n) ) / sqrt( (sum of sqr_x - (sum_x*sum_x/n))*
 1460: # 
 1461: ###########################################################
 1462: ###########################################################
 1463: proc CTitemCorrelation { num classpath setId } {
 1464:     global gMaxSet
 1465:      
 1466:     set filename [file join $classpath records "set$setId.db"]
 1467:     if { ! [file readable $filename] } { 
 1468: 	CTputs $num "FILE: $filename does not exist!\n"
 1469: 	return
 1470:     }
 1471: 
 1472:     displayStatus "Analyzing [file tail $filename]" both $num
 1473:     set maxLine [lindex [exec wc $filename] 0]
 1474:     
 1475:     set initialized 0
 1476:     set question_cnt 0
 1477:     set fileId [open "$filename" "r"]
 1478:     set line_cnt 0
 1479:     set aline [gets $fileId]
 1480:     while {![eof $fileId]} {
 1481: 	incr line_cnt
 1482: 	if { ($line_cnt%20) == 0 } {
 1483: 	    updateStatusBar [expr {$line_cnt/double($maxLine)}] $num
 1484: 	}
 1485: 	if { $line_cnt == 2 } { 
 1486: 	    set aline [string trim $aline]
 1487: 	    set weights [split $aline {}]
 1488: 	} 
 1489: 	if { $line_cnt > 3} {
 1490: 	    set aline [string trim $aline]
 1491: 	    set data  [string range $aline 10 end]
 1492: 	    set ans_str [lindex [split $data ","] 0]
 1493: 	    set ans_char_list [split $ans_str {} ]
 1494: 	    set try_str [string range $aline [expr {[string first "," $data] +1}] end ]
 1495: 	    set question_cnt [llength $ans_char_list]
 1496: 	    for { set ii 0 } { $ii < $question_cnt } { incr ii } { 
 1497: 		set ans_char($ii) [lindex $ans_char_list $ii]
 1498: 	    }
 1499: 	    if { $question_cnt > $initialized } {
 1500: 		for {set ii 0} {$ii < [expr {$question_cnt - 1}]} {incr ii} {
 1501: 		    set start [expr {($initialized>($ii+1)) ? $initialized : ($ii+1)}]
 1502: 		    for { set jj $start } { $jj < $question_cnt } { incr jj } {
 1503: 			set index_key "$ii.$jj"
 1504: 			set prod_xy($index_key) 0.0
 1505: 			set sum_x($index_key) 0
 1506: 			set sum_y($index_key) 0
 1507: 			set sum_x2($index_key) 0
 1508: 			set sum_y2($index_key) 0
 1509: 			set valid_cnt($index_key) 0
 1510: 		    }
 1511: 		}
 1512: 		set initialized $question_cnt
 1513: 	    }
 1514: 	    for { set ii 0 } { $ii < [expr {$question_cnt - 1}] } { incr ii } {
 1515: 		for { set jj [expr {$ii+1}] } { $jj < $question_cnt } { incr jj } {
 1516: 		    set index_key "$ii.$jj"
 1517: 		    if { $ans_char($ii) != "-" && $ans_char($ii) != "E" && \
 1518: 			 $ans_char($jj) != "-" && $ans_char($jj) != "E" } {
 1519: 			## $ans_char($ii) is one of 0 .. 9, Y, y, N, n
 1520: 			## $ans_char($jj) is one of 0 .. 9, Y, y, N, n
 1521: 			if { $ans_char($ii) == "Y" || $ans_char($ii) == "y" } {
 1522: 			    set x_data [lindex $weights $ii]
 1523: 			} elseif { $ans_char($ii) == "N" || $ans_char($ii) == "n" } {
 1524: 			    set x_data 0
 1525: 			} else { ## must be in 0 .. 9
 1526: 			    set x_data $ans_char($ii)
 1527: 			}
 1528: 			if { $ans_char($jj) == "Y" || $ans_char($jj) == "y" } {
 1529: 			    set y_data [lindex $weights $jj]
 1530: 			} elseif { $ans_char($jj) == "N" || $ans_char($jj) == "n" } {
 1531: 			    set y_data 0
 1532: 			} else { ## must be in 0 .. 9
 1533: 			    set y_data $ans_char($jj)
 1534: 			}
 1535: 			set prod_xy($index_key)  [expr {$x_data * $y_data + 
 1536: 							$prod_xy($index_key)} ]
 1537: 			incr sum_x($index_key)  $x_data
 1538: 			incr sum_y($index_key)  $y_data
 1539: 			incr sum_x2($index_key) [expr {$x_data * $x_data}]
 1540: 			incr sum_y2($index_key) [expr {$y_data * $y_data}]
 1541: 			incr valid_cnt($index_key) 1
 1542: 		    }
 1543: 		} 
 1544: 	    } 
 1545: 	} 
 1546: 	set aline [gets $fileId]
 1547:     } 
 1548:     close $fileId
 1549:     removeStatus $num
 1550:     # print out the correlation matrix
 1551: #    parray sum_x
 1552: #    parray sum_y
 1553: #    parray prod_xy
 1554:     CTputs $num "   "
 1555:     for { set ii 1 } { $ii < $question_cnt } { incr ii } {
 1556: 	CTputs $num [format "    %2d" [expr {$ii+1}] ]
 1557:     }
 1558:     CTputs $num "\n"
 1559:     # --------------------------------------
 1560:     for { set ii 0 } { $ii < [expr {$question_cnt -1}] } { incr ii } {
 1561: 	CTputs $num [format " %2d:" [expr {$ii+1}] ]
 1562: 	for { set jj 0 } { $jj < $ii } { incr jj } { CTputs $num "      " }
 1563: 	for { set jj [expr {$ii+1}] } { $jj < $question_cnt } { incr jj } {
 1564: 	    set index_key "$ii.$jj"
 1565: 	    if { $valid_cnt($index_key) != "0" } {
 1566: 		set upper_part [ expr { $prod_xy($index_key) - 
 1567: 				    ( ($sum_x($index_key) * $sum_y($index_key)) 
 1568: 					  / double($valid_cnt($index_key)))}]
 1569: 		set lower_part [expr {$sum_x2($index_key) - 
 1570: 				      ($sum_x($index_key) * $sum_x($index_key) 
 1571: 				       / double($valid_cnt($index_key)))} ]
 1572: 		set lower_part [expr {$lower_part * ($sum_y2($index_key) - 
 1573: 						     ($sum_y($index_key) * 
 1574: 						      $sum_y($index_key) 
 1575: 						      /double($valid_cnt($index_key))))}]
 1576: 		set lower_part [expr {sqrt($lower_part)}]
 1577: 		if { $lower_part != 0.0 } {
 1578: 		    set ratio [expr {$upper_part / double($lower_part)}]
 1579: 		    CTputs $num [format " % .2f" $ratio]
 1580: 		} else {
 1581: 		    CTputs $num "  INF "
 1582: 		}
 1583: 	    } else {
 1584: 		CTputs $num "  ----"
 1585: 	    }
 1586: 	}
 1587: 	CTputs $num "\n"
 1588:     }
 1589: }
 1590: 
 1591: ###########################################################
 1592: # CTsubmissionsLaunch
 1593: ###########################################################
 1594: ###########################################################
 1595: ###########################################################
 1596: proc CTsubmissionsLaunch { num cmdnum type s_id s_nm start end } {
 1597:     global gCT gFile gUniqueNumber gCapaConfig
 1598: 
 1599:     CTputs $cmdnum "$type submissions for $s_nm for set $start\n"
 1600:     if { $type == "telnet" } {
 1601: 	set command "grep -i $s_id [file join $gFile($num) records submissions$start.db]"
 1602: 	set followtype web
 1603:     } else {
 1604: 	set command "grep -i $s_id [file join $gFile($num) \
 1605:                        records websubmissions$start.db]"
 1606: 	set followtype telnet
 1607: 	incr start
 1608:     }
 1609:     set done 0
 1610:     set followcmd ""
 1611:     while { !$done && ($start <= ($end+1)) } {
 1612: 	if { $start <= $end } {
 1613: 	    set followcmd "CTsubmissionsLaunch $num $cmdnum $followtype $s_id {$s_nm} \
 1614:                             $start $end"
 1615: 	}
 1616: 	if { ! [catch {set fileId [open "|$command" "r"]} ] } { set done 1 }
 1617:     }
 1618:     fconfigure $fileId -blocking 0
 1619:     fileevent $fileId readable "CTrunCommand $num $cmdnum $fileId {$followcmd}"
 1620: }
 1621: 
 1622: ###########################################################
 1623: # CTreportDist
 1624: ###########################################################
 1625: ###########################################################
 1626: ###########################################################
 1627: proc CTreportDist { num file percentage sectionlist } {
 1628:     set fileId [open $file "r"]
 1629:     set aline [gets $fileId]
 1630:     set which [expr [llength [split $aline "\t"]] - 2]
 1631:     set maximum [lindex [lrange [split $aline "\t"] $which end] 1]
 1632:     if { $percentage } {
 1633: 	for {set i 0} {$i<=100} {incr i} {
 1634: 	    set totals($i.score) 0
 1635: 	    set totals($i.stunum) ""
 1636: 	}
 1637:     } else {
 1638: 	for { set i 0 } { $i <= $maximum } { incr i } { 
 1639: 	    set totals($i.score) 0 
 1640: 	    set totals($i.stunum) ""
 1641: 	}
 1642:     }
 1643:     while { ![eof $fileId]} {
 1644: 	set temp [lrange [split $aline "\t"] $which end]
 1645: 	set score [lindex $temp 0]
 1646: 	regsub -- "-" $score "0" score
 1647: 	set max [lindex $temp 1]
 1648: 	set temp [lindex [split $aline "\t"] 1]
 1649: 	set section [lindex $temp 1]
 1650: 	set stunum [lindex $temp 0]
 1651: 	if { ([lsearch $sectionlist $section] != -1) && ($max!=0) } {
 1652: 	    if { $percentage } {
 1653: 		set percent [expr int($score/double($max)*100)]
 1654: 		incr totals($percent.score)
 1655: 		lappend totals($percent.stunum) $stunum
 1656: 	    } else {
 1657: 		if { $max > $maximum } {
 1658: 		    for {set i [expr $maximum+1]} {$i<=$max} {incr i} {set totals($i) 0}
 1659: 		    set maximum $max
 1660: 		}
 1661: 		set score [string trim $score]
 1662: 		incr totals($score.score)
 1663: 		lappend totals($score.stunum) $stunum
 1664: 	    }
 1665: 	}
 1666: 	set aline [gets $fileId]
 1667:     }
 1668:     CTputs $num "Scores #acheived\n"
 1669:     set scorelist ""
 1670:     set templist [array names totals *.score]
 1671:     foreach temp $templist {lappend possiblescores [lindex [split $temp .] 0]}
 1672:     foreach score [lsort -integer $possiblescores] {
 1673: 	CTputs $num [format "%5d:%6d\n" $score $totals($score.score)]
 1674: 	lappend scorelist [list $totals($score.score) $score $totals($score.stunum)]
 1675:     } 
 1676:     return $scorelist
 1677: }
 1678: 
 1679: ###########################################################
 1680: # CTgradeDistribution
 1681: ###########################################################
 1682: ###########################################################
 1683: ###########################################################
 1684: proc CTgradeDistribution { num classpath setId } {
 1685:     set filename [file join $classpath records "set$setId.db"]
 1686:     if { ! [file readable $filename] } { 
 1687: 	CTputs $num "FILE: $filename does not exist!\n"
 1688: 	return
 1689:     }
 1690:     
 1691:     displayStatus "Analyzing [file tail $filename]" both $num
 1692:     set maxLine [lindex [exec wc $filename] 0]
 1693:     set fileId [open "$filename" "r"]
 1694:     set valid_cnt 0
 1695:     set line_cnt 0
 1696:     set aline [gets $fileId]
 1697:     while {![eof $fileId]} {
 1698: 	incr line_cnt
 1699: 	if { ($line_cnt%20) == 0 } {
 1700: 	    updateStatusBar [expr $line_cnt/double($maxLine)] $num
 1701: 	}
 1702: 	if { $line_cnt == 2 } { 
 1703: 	    set aline [string trim $aline]
 1704: 	    set weights [split $aline {}]	
 1705: 	    set valid_weights 0	
 1706: 	    foreach weight $weights { incr valid_weights $weight }
 1707: 	    for { set i 0 } { $i <= $valid_weights } { incr i } { 
 1708: 		set total_score($i) 0
 1709: 	    }
 1710: 	} elseif { $line_cnt > 3} {
 1711: 	    set aline [string trim $aline]
 1712: 	    set prefix [lindex [split $aline ","] 0]
 1713: 	    set s_num [string toupper [lindex [split $aline " " ] 0 ] ]
 1714: 	    set ans_str [lindex [split $prefix " "] 1]
 1715: 	    set ans_char [split $ans_str {} ]
 1716: 	    set valid 0
 1717: 	    for { set ii 0 } { $ii < [llength $ans_char] } { incr ii } {
 1718: 		if { [lindex $ans_char $ii] != "-"} { set valid 1 }
 1719: 	    }
 1720: 	    if { $valid } { 
 1721: 		incr valid_cnt
 1722: 		set score 0
 1723: 		for { set ii 0 } { $ii < [llength $ans_char] } { incr ii } {
 1724: 		    if { [lindex $ans_char $ii] == "Y" || \
 1725: 			 [lindex $ans_char $ii] == "y" } {
 1726: 			incr score [lindex $weights $ii]
 1727: 		    }
 1728: 		    if { [lindex $ans_char $ii] >= 0 && \
 1729: 			     [lindex $ans_char $ii] <= 9 } {
 1730: 			incr score [lindex $ans_char $ii]
 1731: 		    }
 1732: 		}
 1733: 		if { [catch {incr total_score($score)} ] } {
 1734: 		    puts "$aline:$prefix:$s_num:$ans_str:$ans_char"
 1735: 		}
 1736: 		
 1737: 	    }
 1738: 	}
 1739: 	set aline [gets $fileId]
 1740:     }
 1741:     close $fileId
 1742:     removeStatus $num
 1743:     displayStatus "Pondering data . . ." spinner $num
 1744:     CTputs $num " There are $valid_cnt entries in file $filename\n"
 1745:     CTputs $num "Score #acheived\n"
 1746:     set scorelist ""
 1747:     foreach score [lsort -integer [array names total_score]] {
 1748: 	CTputs $num [format "%5d:%6d\n" $score $total_score($score)]
 1749: 	lappend scorelist [list $total_score($score) $score]
 1750:     }
 1751:     removeStatus $num
 1752:     return $scorelist
 1753: }
 1754: 
 1755: ###########################################################
 1756: # CTgetStudentScores
 1757: ###########################################################
 1758: ###########################################################
 1759: ###########################################################
 1760: proc CTgetStudentScores { studentScoresVar classpath setId num } {
 1761:     upvar $studentScoresVar studentScores
 1762: 
 1763:     set filename [file join $classpath records "set$setId.db"]
 1764:     if { ! [file readable $filename] } { 
 1765: 	CTputs $num "FILE: $filename does not exist!\n"
 1766: 	error
 1767:     }
 1768:     
 1769:     displayStatus "Analyzing [file tail $filename]" both $num
 1770:     set maxLine [lindex [exec wc $filename] 0]
 1771:     set fileId [open "$filename" "r"]
 1772:     set valid_cnt 0
 1773:     set line_cnt 0
 1774:     set aline [gets $fileId]
 1775:     set aline [gets $fileId]
 1776:     set weights [split [string trim $aline] {}]
 1777:     set valid_weights 0	
 1778:     foreach weight $weights { incr valid_weights $weight }
 1779:     set aline [gets $fileId]
 1780:     set aline [gets $fileId]
 1781:     while {![eof $fileId]} {
 1782: 	incr line_cnt
 1783: 	if { ($line_cnt%20) == 0 } {
 1784: 	    updateStatusBar [expr $line_cnt/double($maxLine)] $num
 1785: 	}
 1786: 	set aline [string trim $aline]
 1787: 	set prefix [lindex [split $aline ","] 0]
 1788: 	set s_num [string toupper [lindex [split $aline " " ] 0 ] ]
 1789: 	set ans_str [lindex [split $prefix " "] 1]
 1790: 	set ans_char [split $ans_str {} ]
 1791: 	set valid 0
 1792: 	for { set ii 0 } { $ii < [llength $ans_char] } { incr ii } {
 1793: 	    if { [lindex $ans_char $ii] != "-"} { set valid 1 }
 1794: 	}
 1795: 	if { $valid } { 
 1796: 	    incr valid_cnt
 1797: 	    if {[array names studentScores $s_num] == ""} {set studentScores($s_num) 0}
 1798: 	    for { set ii 0 } { $ii < [llength $ans_char] } { incr ii } {
 1799: 		if { [lindex $ans_char $ii] == "Y" || [lindex $ans_char $ii] == "y" } {
 1800: 		    incr studentScores($s_num) [lindex $weights $ii]
 1801: 		}
 1802: 		if { [lindex $ans_char $ii] >= 0 && [lindex $ans_char $ii] <= 9 } {
 1803: 		    incr studentScores($s_num) [lindex $ans_char $ii]
 1804: 		}
 1805: 	    }
 1806: 	}
 1807: 	set aline [gets $fileId]
 1808:     }
 1809:     close $fileId
 1810:     removeStatus $num
 1811:     return $valid_weights
 1812: }
 1813: 
 1814: ###########################################################
 1815: # CTgradeDistributionRange
 1816: ###########################################################
 1817: ###########################################################
 1818: ###########################################################
 1819: proc CTgradeDistributionRange { num classpath setIdstart setIdend } {
 1820:     set totalpoints 0
 1821:     for {set setId $setIdstart} {$setId <= $setIdend} {incr setId} {
 1822: 	set points [CTgetStudentScores studentScores $classpath $setId $num]
 1823: 	incr totalpoints $points 
 1824: #	parray studentScores
 1825:     }
 1826: 
 1827:     displayStatus "Pondering data . . ." spinner $num
 1828:     for { set i 0 } { $i <= $totalpoints } { incr i } { 
 1829: 	set total_score($i) 0
 1830:     }
 1831:     foreach sNum [array names studentScores] { incr total_score($studentScores($sNum)) }
 1832:     CTputs $num "Scores #acheived\n"
 1833:     set scorelist ""
 1834:     foreach score [lsort -integer [array names total_score]] {
 1835: 	CTputs $num [format "%5d:%6d\n" $score $total_score($score)]
 1836: 	lappend scorelist [list $total_score($score) $score]
 1837:     }
 1838:     removeStatus $num
 1839:     return $scorelist
 1840: }
 1841: 
 1842: #common Input dialogs
 1843: 
 1844: #common output methods
 1845: proc CTdatestamp { cmdnum } {
 1846:     CTputs $cmdnum [clock format [clock seconds]]\n
 1847: }
 1848: 
 1849: ###########################################################
 1850: # CTputs
 1851: ###########################################################
 1852: ###########################################################
 1853: ###########################################################
 1854: proc CTputs { num message {tag normal} } {
 1855:     global gCT
 1856: 
 1857:     lappend gCT(output.$num) [list $message $tag]
 1858: }
 1859: 
 1860: ###########################################################
 1861: # CToutputWrap
 1862: ###########################################################
 1863: ###########################################################
 1864: ###########################################################
 1865: proc CToutputWrap { num } {
 1866:     global gCT 
 1867:     if { $gCT($num.wrap) } {
 1868: 	$gCT($num.output) configure -wrap char
 1869:     } else {
 1870: 	$gCT($num.output) configure -wrap none
 1871:     }
 1872: }
 1873: 
 1874: ###########################################################
 1875: # CToutput
 1876: ###########################################################
 1877: ###########################################################
 1878: ###########################################################
 1879: proc CToutput { num cmdnum } {
 1880:     global gCT 
 1881:     
 1882:     if { ![winfo exists $gCT($num).output] } {
 1883: 	set outputWin [toplevel $gCT($num).output]
 1884: 	
 1885: 	set buttonFrame [frame $outputWin.button]
 1886: 	set textFrame [frame $outputWin.text]
 1887: 	set bottomFrame [frame $outputWin.bottom]
 1888: 	pack $buttonFrame $textFrame $bottomFrame
 1889: 	pack configure $buttonFrame -anchor e -expand 0 -fill x
 1890: 	pack configure $textFrame -expand 1 -fill both
 1891: 	pack configure $bottomFrame -expand 0 -fill x
 1892: 
 1893: 	set gCT($num.output) [text $textFrame.text \
 1894: 				  -yscrollcommand "$textFrame.scroll set" \
 1895: 				  -xscrollcommand "$bottomFrame.scroll set"]
 1896: 	scrollbar $textFrame.scroll -command "$textFrame.text yview"
 1897: 	pack $gCT($num.output) $textFrame.scroll -side left
 1898: 	pack configure $textFrame.text -expand 1 -fill both
 1899: 	pack configure $textFrame.scroll -expand 0 -fill y
 1900: 
 1901: 	scrollbar $bottomFrame.scroll -command "$textFrame.text xview" -orient h
 1902: 	pack $bottomFrame.scroll -expand 0 -fill x
 1903: 
 1904: 	set gCT($num.wrap) 1
 1905: 	checkbutton $buttonFrame.wrap -text "Wrap" -command "CToutputWrap $num" \
 1906: 	    -variable gCT($num.wrap) 
 1907: 	button $buttonFrame.save -text "Save Text" -command "CTsaveText $num"
 1908: 	button $buttonFrame.print -text "Print Text" -command "CTprintText $num"
 1909: 	button $buttonFrame.dismiss -text "Dismiss" -command "destroy $outputWin"
 1910: 	pack $buttonFrame.wrap $buttonFrame.save $buttonFrame.print \
 1911: 	    $buttonFrame.dismiss -side left
 1912:     }
 1913:     set index [$gCT($num.output) index end]
 1914:     foreach line $gCT(output.$cmdnum) {
 1915: 	eval $gCT($num.output) insert end $line
 1916:     }
 1917:     unset gCT(output.$cmdnum)
 1918:     raise $gCT($num).output
 1919:     $gCT($num.output) see $index
 1920:     update idletasks
 1921: }
 1922: 
 1923: ###########################################################
 1924: # CTsaveText
 1925: ###########################################################
 1926: # saves the contents of a text window
 1927: ###########################################################
 1928: # Arguments: num (the unique number of the path, and window)
 1929: # Returns  : nothing
 1930: # Globals  :
 1931: ###########################################################
 1932: proc CTsaveText { num } {
 1933:     global gFile gCT
 1934: 
 1935:     set window $gCT($num.output) 
 1936:     if {![winfo exists $window]} { return }
 1937:     set dir $gFile($num)
 1938:     set file ""
 1939:     
 1940:     if { $dir == "" || $dir == "."} { set dir [pwd] }
 1941:     set file [tk_getSaveFile -title "Enter the name to Save As" \
 1942: 		  -initialdir "$dir" ]
 1943:     if { $file == "" } {
 1944: 	displayError "File not saved"
 1945: 	return
 1946:     }
 1947:     set fileId [open $file w]
 1948:     puts -nonewline $fileId [$window get 0.0 end-1c]
 1949:     close $fileId
 1950: }
 1951: 
 1952: ###########################################################
 1953: # CTprintText
 1954: ###########################################################
 1955: # prints the contents of the text window, creates a temp file named
 1956: # quiztemp.txt
 1957: ###########################################################
 1958: # Arguments: num (the unique number of the path, and window)
 1959: # Returns  : nothing
 1960: # Globals  : gFile gCT
 1961: ###########################################################
 1962: proc CTprintText { num } {
 1963:     global gFile gCT
 1964: 
 1965:     set window $gCT($num.output) 
 1966:     if { ![winfo exists $window]} { return }
 1967:     catch {parseCapaConfig $num $gFile($num)}
 1968:     set lprCommand [getLprCommand [file join $gFile($num) managertemp.txt] $num]
 1969:     if {$lprCommand == "Cancel"} { return }
 1970:   
 1971:     set fileId [open [file join $gFile($num) managertemp.txt] w]
 1972:     puts -nonewline $fileId [$window get 0.0 end-1c]
 1973:     close $fileId
 1974: 
 1975:     set errorMsg ""
 1976:     if { [catch {set output [ eval "exec $lprCommand" ] } errorMsg ]} {
 1977:         displayError "An error occurred while printing: $errorMsg"
 1978:     } else {
 1979: 	displayMessage "Print job sent to the printer.\n $output"
 1980:     }
 1981:     exec rm -f [file join $gFile($num) mangertemp.txt]
 1982: }
 1983: 
 1984: ###########################################################
 1985: # CTprintCanvas
 1986: ###########################################################
 1987: ###########################################################
 1988: ###########################################################
 1989: proc CTprintCanvas { num window path } {
 1990: 
 1991:     if { ![winfo exists $window]} { return }
 1992:     catch {parseCapaConfig $num $gFile($num)}
 1993:     set lprCommand [getLprCommand [file join $path managertemp.txt] $num]
 1994:     if {$lprCommand == "Cancel"} { return }
 1995:   
 1996:     set rotate 0
 1997:     if { [tk_messageBox -title "Print in landscape mode" -message "Would you like to print in landscape mode?" -icon question -type yesno] == "yes" } { set rotate 1 }
 1998:     $window postscript -file [file join $path managertemp.txt] -rotate $rotate
 1999: 
 2000:     set errorMsg ""
 2001:     if { [catch {set output [ eval "exec $lprCommand" ] } errorMsg ]} {
 2002:         displayError "An error occurred while printing: $errorMsg"
 2003:     } else {
 2004: 	displayMessage "Print job sent to the printer.\n $output"
 2005:     }
 2006:     exec rm -f [file join $path mangertemp.txt]
 2007: }
 2008: 
 2009: ###########################################################
 2010: # CTsaveCanvas
 2011: ###########################################################
 2012: ###########################################################
 2013: ###########################################################
 2014: proc CTsaveCanvas { window path } {
 2015:     if { ![winfo exists $window] } { return }
 2016:     set dir $path
 2017:     set file ""
 2018:     
 2019:     if { $dir == "" } { set dir [pwd] }
 2020:     set file [tk_getSaveFile -title "Enter the name to Save As" \
 2021: 		  -initialdir "$dir" ]
 2022:     if { $file == "" } {
 2023: 	displayError "File not saved"
 2024: 	return
 2025:     }
 2026:     $window postscript -file $file
 2027: }
 2028: 
 2029: ###########################################################
 2030: # CTbargraph
 2031: ###########################################################
 2032: ###########################################################
 2033: ###########################################################
 2034: proc CTbargraph {window num barnum data {path ""} {title "" } {xlabel ""} {ylabel ""}
 2035: 		 {suffix ""} } {
 2036:     global gBarGraph
 2037:     set height 300
 2038:     set width 500
 2039:     
 2040:     global gWindowMenu
 2041: 
 2042:     set bargraph [toplevel $window.bargraph$barnum]
 2043:     if { $title != "" } { wm title $bargraph $title }
 2044:     $gWindowMenu add command -label "$title $barnum" -command "capaRaise $bargraph"
 2045: 
 2046:     set buttonFrame [frame $bargraph.buttons]
 2047:     set canvasFrame [frame $bargraph.canvas]
 2048:     pack $buttonFrame $canvasFrame -side top
 2049:     pack configure $canvasFrame -expand 1 -fill both
 2050: 
 2051:     set canvas [canvas $canvasFrame.canvas -height $height -width $width -background white]
 2052:     pack $canvas -expand 1 -fill both
 2053:     bind $canvas <Configure> "CTdrawBargraph $barnum"
 2054: 
 2055:     button $buttonFrame.change -text "Change Graph" -command "CTchangeBargraph $window $barnum"
 2056:     button $buttonFrame.save -text "Save Graph" -command "CTsaveCanvas $canvas $path"
 2057:     button $buttonFrame.print -text "Print Graph" -command "CTprintCanvas $num $canvas $path"
 2058:     button $buttonFrame.dismiss -text "Dismiss" -command "CTdestroyBargraph $barnum"
 2059:     pack $buttonFrame.change $buttonFrame.save $buttonFrame.print \
 2060: 	$buttonFrame.dismiss -side left
 2061:     bind $bargraph <Destroy> "CTdestroyBargraph $barnum"
 2062: 
 2063:     set gBarGraph($barnum.num) $num
 2064:     set gBarGraph($barnum.suffix) $suffix
 2065:     set gBarGraph($barnum) $data
 2066:     set gBarGraph($barnum.canvas) $canvas
 2067:     set gBarGraph($barnum.title) $title
 2068:     set gBarGraph($barnum.xlabel) $xlabel
 2069:     set gBarGraph($barnum.ylabel) $ylabel
 2070:     set gBarGraph($barnum.color) green
 2071:     set gBarGraph($barnum.bucketscores) 0
 2072:     CTautoscaleBargraph $barnum
 2073:     CTdrawBargraph $barnum
 2074: }
 2075: 
 2076: ###########################################################
 2077: # CTautoscaleBargraph
 2078: ###########################################################
 2079: ###########################################################
 2080: ###########################################################
 2081: proc CTautoscaleBargraph { barnum } {
 2082:     global gBarGraph
 2083:     set data $gBarGraph($barnum)
 2084:     set max [lindex [lindex [lsort -decreasing -index 0 -real $data] 0] 0]
 2085:     if { $max > int($max) } { set max [expr int($max+1)] }
 2086:     set gBarGraph($barnum.yoften) [expr int([format "%1.e" [expr $max/10.0]])]
 2087:     if { $gBarGraph($barnum.yoften) == 0 } { set gBarGraph($barnum.yoften) 1 }
 2088:     set total [llength $data]
 2089:     set gBarGraph($barnum.xoften) [expr ($total/25) + 1]
 2090: }
 2091: 
 2092: ###########################################################
 2093: # CTchangeBargraphData
 2094: ###########################################################
 2095: ###########################################################
 2096: ###########################################################
 2097: proc CTchangeBargraphData { barnum data } {
 2098:     global gBarGraph
 2099:     set gBarGraph($barnum) $data
 2100:     CTautoscaleBargraph $barnum
 2101:     CTdrawBargraph $barnum
 2102: }
 2103: 
 2104: ###########################################################
 2105: # CTdestroyBargraph
 2106: ###########################################################
 2107: ###########################################################
 2108: ###########################################################
 2109: proc CTdestroyBargraph { num } {
 2110:     global gBarGraph
 2111:     
 2112:     if { [catch {set window [winfo toplevel $gBarGraph($num.canvas)]}]} { return }
 2113:     set window2 [file rootname $window].changeBarGraph$num
 2114:     foreach name [array names gBarGraph "$num.*" ] {
 2115: 	unset gBarGraph($name)
 2116:     }
 2117:     unset gBarGraph($num)
 2118:     destroy $window 
 2119:     catch {destroy $window2}
 2120: }
 2121: 
 2122: ###########################################################
 2123: # CTdrawBargraph
 2124: ###########################################################
 2125: ###########################################################
 2126: ###########################################################
 2127: proc CTdrawBargraph { num } {
 2128:     global gBarGraph
 2129: 
 2130:     set data $gBarGraph($num)
 2131:     set canvas $gBarGraph($num.canvas)
 2132:     set suffix $gBarGraph($num.suffix)
 2133: 
 2134:     set height [winfo height $canvas]
 2135:     set width [winfo width $canvas]
 2136:     set titleoffset 0
 2137:     set titleheight 15
 2138:     set labelheight 15
 2139:     set tickheight 15
 2140:     set textheight [expr $labelheight+$tickheight]
 2141:     set textwidth 40
 2142:     set graphheight [expr $height - $textheight - $titleheight]
 2143:     set graphwidth [expr $width - $textwidth]
 2144:     $canvas delete all
 2145: 
 2146:     #draw data
 2147:     set total [llength $data]
 2148:     set eachwidth [expr $graphwidth/$total]
 2149: #    set howoften [expr ($total/$gBarGraph($num.numlabels)) + 1]
 2150:     set howoften $gBarGraph($num.xoften)
 2151:     set when [expr ($total-1)%$howoften]
 2152:     set max 0
 2153:     set i 0
 2154:     set value 0
 2155:     if { $gBarGraph($num.bucketscores) } {
 2156: 	foreach datum $data {
 2157: 	    set value [expr {$value + [lindex $datum 0]}]
 2158: 	    if { $i % $howoften == $when } {
 2159: 		if { $value > $max } { set max $value }
 2160: 		set value 0
 2161: 	    }
 2162: 	    incr i
 2163: 	}
 2164:     } else {
 2165: 	set max [lindex [lindex [lsort -decreasing -index 0 -real $data] 0] 0]
 2166:     }
 2167:     if { $max > int($max) } { set max [expr int($max+1)] }
 2168:     if { [catch {set pixelvalue [expr ($graphheight-1)/double($max)]} ] } {
 2169: 	set pixelvalue 10
 2170:     }
 2171:     set i 0
 2172:     set value 0
 2173:     foreach datum $data {
 2174: 	set value [expr {$value + [lindex $datum 0]}]
 2175: 	set which [lindex $datum 1]
 2176: 	set y1 [expr {$graphheight + $titleheight}]
 2177: 	set x2 [expr {$eachwidth * ($i+1) + $textwidth}] 
 2178: 	set y2 [expr {($graphheight-1) + $titleheight - $value * $pixelvalue}]
 2179: 	set tag bar.$which.[expr $which-$howoften]
 2180: 	if { [set color [lindex $datum 3]] == "" } {set color $gBarGraph($num.color)}
 2181: 	if { $gBarGraph($num.bucketscores) && ($i % $howoften == $when) } {
 2182: 	    if { $i == $when } {
 2183: 		puts "$value-$which-$howoften"
 2184: 		$canvas create rectangle $textwidth \
 2185: 		    $y1 $x2 $y2 -fill $color -tag $tag
 2186: 	    } else {
 2187: 		puts "$value:$which:$howoften"
 2188: 		$canvas create rectangle [expr {$eachwidth*($i-$howoften+1)+$textwidth}]\
 2189: 		    $y1 $x2 $y2 -fill $color -tag $tag
 2190: 	    }
 2191: 	} elseif { !$gBarGraph($num.bucketscores) } {
 2192: 	    $canvas create rectangle [expr {$eachwidth * $i + $textwidth}] \
 2193: 		$y1 $x2 $y2 -fill $color -tag bar.$which.[expr $which-1]
 2194: 	    set value 0
 2195: 	}
 2196: 	if { $i % $howoften == $when } {
 2197: 	    $canvas create text [expr {$eachwidth * $i + $textwidth + $eachwidth/2}] \
 2198: 		[expr $graphheight+(($tickheight)/2)+$titleheight] -text $which
 2199: 	    set value 0
 2200: 	}
 2201: 	incr i
 2202:     }
 2203: 
 2204:     #draw title
 2205:     $canvas create text [expr $textwidth+$titleoffset+($graphwidth/2)] 1 -anchor n\
 2206: 	-text $gBarGraph($num.title)
 2207:     #draw axis
 2208:     $canvas create line $textwidth [expr {$graphheight + $titleheight}] \
 2209: 	$textwidth [expr {$titleheight + 1}]
 2210:     #label xaxis
 2211:     $canvas create text [expr ($textwidth+($graphwidth/2))] \
 2212: 	[expr $titleheight+$graphheight+$tickheight+($labelheight/2)] \
 2213: 	-text $gBarGraph($num.xlabel)
 2214:     #label yaxis
 2215:     $canvas create text 1 1 -anchor nw -text $gBarGraph($num.ylabel)
 2216:     #draw tickmarks
 2217: #    set delta [format "%1.e" [expr ($max)/double($gBarGraph($num.numticks))]]
 2218:     set delta $gBarGraph($num.yoften)
 2219:     set start 0.0
 2220:     while { $start < $max } {
 2221: 	set center [expr {($graphheight-1)*(($start)/$max)+$titleheight+1}]
 2222: 	$canvas create line $textwidth $center [expr $textwidth - 20] $center
 2223: 	$canvas create text [expr $textwidth-3] $center -anchor ne -text [expr int($max-$start)]
 2224: 	set start [expr $start + $delta]
 2225:     }
 2226:     if { [llength [lindex $data 0]] > 2} {
 2227: 	$canvas bind current <1> "CTbargraphClick$suffix $num"
 2228: 	bind $canvas <Enter> "CTbargraphDisplayCreate $num"
 2229: 	bind $canvas <Leave> "CTbargraphDisplayRemove $num"
 2230: 	bind $canvas <Motion> "CTbargraphDisplayMove $num"
 2231: 	$canvas bind all <Enter> "CTbargraphDisplay$suffix $num"
 2232:     }
 2233: }
 2234: 
 2235: ###########################################################
 2236: # CTbargraphDisplayCreate
 2237: ###########################################################
 2238: ###########################################################
 2239: ###########################################################
 2240: proc CTbargraphDisplayCreate { barnum } {
 2241:     global gBarGraph gCT gFile
 2242:     set canvas $gBarGraph($barnum.canvas)
 2243:     if {[winfo exists $canvas.bubble$barnum]} { return }
 2244:     set bubble [toplevel $canvas.bubble$barnum]
 2245:     wm overrideredirect $bubble 1
 2246:     wm positionfrom $bubble program
 2247:     wm withdraw $bubble
 2248:     pack [label $bubble.l -highlightthickness 0 -relief raised -bd 1 -background yellow]
 2249: }
 2250: ###########################################################
 2251: # CTbargraphDisplayRemove
 2252: ###########################################################
 2253: ###########################################################
 2254: ###########################################################
 2255: proc CTbargraphDisplayRemove { barnum } {
 2256:     global gBarGraph gCT gFile
 2257:     set canvas $gBarGraph($barnum.canvas)
 2258:     catch {destroy $canvas.bubble$barnum}
 2259: }
 2260: ###########################################################
 2261: # CTbargraphDisplayBlank
 2262: ###########################################################
 2263: ###########################################################
 2264: ###########################################################
 2265: proc CTbargraphDisplayBlank { barnum } {
 2266:     global gBarGraph gCT gFile
 2267:     set canvas $gBarGraph($barnum.canvas)
 2268:     catch {$canvas.bubble$barnum.l configure -text ""}
 2269: }
 2270: ###########################################################
 2271: # CTbargraphDisplayMove
 2272: ###########################################################
 2273: ###########################################################
 2274: ###########################################################
 2275: proc CTbargraphDisplayMove { barnum } {
 2276:     global gBarGraph gCT gFile
 2277:     set canvas $gBarGraph($barnum.canvas)
 2278:     catch {wm geometry $canvas.bubble$barnum +[expr 20+[winfo pointerx .]]+[expr 20+[winfo pointery .]]}
 2279:     if {[$canvas gettags current] == ""} {CTbargraphDisplayRemove $barnum}
 2280: }
 2281: ###########################################################
 2282: # CTbargraphDisplayShowresponse
 2283: ###########################################################
 2284: ###########################################################
 2285: ###########################################################
 2286: proc CTbargraphDisplayShowresponse { barnum } {
 2287:     global gBarGraph gCT gFile
 2288:     set num $gBarGraph($barnum.num)
 2289:     set canvas $gBarGraph($barnum.canvas)
 2290:     
 2291:     set high [lindex [split [lindex [$canvas gettags current] 0] .] 1]
 2292:     foreach datum $gBarGraph($barnum) {
 2293: 	set bar [lindex $datum 1]
 2294: 	if { $bar != $high } { continue }
 2295: 	if {![winfo exists $canvas.bubble$barnum.l]} {CTbargraphDisplayCreate $barnum}
 2296: 	$canvas.bubble$barnum.l configure -text "[lindex $datum 0] - \"[splitline [lindex $datum 2] 35]\""
 2297: 	wm geometry $canvas.bubble$barnum +[expr 20+[winfo pointerx .]]+[expr 20+[winfo pointery .]]
 2298: 	wm deiconify $canvas.bubble$barnum
 2299: 	return
 2300:     }
 2301:     CTbargraphDisplayRemove $barnum
 2302: }
 2303: ###########################################################
 2304: # CTbargraphDisplaySCP
 2305: ###########################################################
 2306: ###########################################################
 2307: ###########################################################
 2308: proc CTbargraphDisplaySCP { barnum } {
 2309:     global gBarGraph gCT gFile
 2310:     set num $gBarGraph($barnum.num)
 2311:     set canvas $gBarGraph($barnum.canvas)
 2312:     
 2313:     set high [lindex [split [lindex [$canvas gettags current] 0] .] 1]
 2314:     foreach datum $gBarGraph($barnum) {
 2315: 	set bar [lindex $datum 1]
 2316: 	if { $bar != $high } { continue }
 2317: 	if {![winfo exists $canvas.bubble$barnum.l]} {CTbargraphDisplayCreate $barnum}
 2318: 	$canvas.bubble$barnum.l configure -text "[lindex $datum 0]"
 2319: 	wm geometry $canvas.bubble$barnum +[expr 20+[winfo pointerx .]]+[expr 20+[winfo pointery .]]
 2320: 	wm deiconify $canvas.bubble$barnum
 2321: 	return
 2322:     }
 2323:     CTbargraphDisplayRemove $barnum
 2324: }
 2325: 
 2326: ###########################################################
 2327: # CTbargraphClickSCP
 2328: ###########################################################
 2329: ###########################################################
 2330: ###########################################################
 2331: proc CTbargraphClickSCP { barnum } {
 2332:     global gBarGraph gCT gFile
 2333: 
 2334:     set num $gBarGraph($barnum.num)
 2335:     set canvas $gBarGraph($barnum.canvas)
 2336:     set bucket $gBarGraph($barnum.bucketscores)
 2337:     
 2338:     set high [lindex [split [lindex [$canvas gettags current] 0] .] 1]
 2339:     set low [lindex [split [lindex [$canvas gettags current] 0] .] 2]
 2340:     set stunums ""
 2341:     if { $high == "" || $low == "" } { return }
 2342:     foreach datum $gBarGraph($barnum) {
 2343: 	set bar [lindex $datum 1]
 2344: 	if { $bar > $high || $bar <= $low } { continue }
 2345: 	set stunums [concat $stunums [lindex $datum 2]]
 2346:     }
 2347:     if { $stunums == "" } { return }
 2348:     if {"" == [set stuSCP [multipleChoice $gCT($num) "Select a student" $stunums 0]]} {
 2349: 	return 
 2350:     }
 2351:     set loginAnalysis [expr {"Yes" == [makeSure "Do you wish to do a Login Analysis? It may take a while." ]}]
 2352:     foreach s_id $stuSCP {
 2353: 	CTstudentCourseProfile $num $s_id \
 2354: 	    [findByStudentNumber $s_id $gFile($num)] $loginAnalysis
 2355:     }
 2356: }
 2357: 
 2358: ###########################################################
 2359: # CTbargraphClickShowresponse
 2360: ###########################################################
 2361: ###########################################################
 2362: ###########################################################
 2363: proc CTbargraphClickShowresponse { barnum } {
 2364:     global gBarGraph gCT gFile gUniqueNumber
 2365: 
 2366:     set num $gBarGraph($barnum.num)
 2367:     set canvas $gBarGraph($barnum.canvas)
 2368:     set bucket $gBarGraph($barnum.bucketscores)
 2369:     
 2370:     if { [catch {set datanum $gBarGraph($barnum.shownum1)}] } {
 2371: 	set datanum [set gBarGraph($barnum.shownum1) [incr gUniqueNumber]]
 2372: 	set winnum [set gBarGraph($barnum.shownum2) [incr gUniqueNumber]]
 2373:     } else {
 2374: 	set winnum $gBarGraph($barnum.shownum2) 
 2375:     }
 2376:     set gCT($winnum) ""
 2377:     set high [lindex [split [lindex [$canvas gettags current] 0] .] 1]
 2378:     foreach datum $gBarGraph($barnum) {
 2379: 	set bar [lindex $datum 1]
 2380: 	if { $bar != $high } { continue }
 2381: 	CTputs $datanum "[lindex $datum 0] responses \"[lindex $datum 2]\"\n"
 2382:     }    
 2383:     CToutput $winnum $datanum
 2384: } 
 2385: 
 2386: ###########################################################
 2387: # CTchangeBargraph
 2388: ###########################################################
 2389: ###########################################################
 2390: ###########################################################
 2391: proc CTchangeBargraph { window num } {
 2392:     global gBarGraph
 2393:     
 2394:     set change [toplevel $window.changeBarGraph$num]
 2395:     
 2396:     set infoFrame [frame $change.info]
 2397:     set buttonFrame [frame $change.button]
 2398:     set title [frame $change.title]
 2399:     set xlabel [frame $change.xlabel]
 2400:     set ylabel [frame $change.ylabel]
 2401:     set xoften [frame $change.xoften]
 2402:     set yoften [frame $change.yoften]
 2403:     set color [frame $change.color]
 2404:     set bucket [frame $change.bucket]
 2405:     set font [frame $change.font]
 2406:     pack $infoFrame $buttonFrame $title $xlabel $ylabel $xoften $yoften $color $bucket
 2407:     pack configure $title $xlabel $ylabel $xoften $yoften -anchor e -expand 1 -fill both
 2408:     button $buttonFrame.update -text Update -command "CTdrawBargraph $num"
 2409:     bind $change <Return> "CTdrawBargraph $num"
 2410:     button $buttonFrame.dismiss -text Dismiss -command "destroy $change"
 2411:     pack $buttonFrame.update $buttonFrame.dismiss -side left
 2412: 
 2413:     foreach {frame label var
 2414:     } "$title     {              Title} title 
 2415:        $xlabel    {       X-Axis Label} xlabel 
 2416:        $ylabel    {       Y-Axis Label} ylabel 
 2417:        $xoften    {Increment on X-Axis} xoften 
 2418:        $yoften    {Increment on Y-Axis} yoften" {
 2419: 	label $frame.label -text $label
 2420: 	set entryFrame [frame $frame.entry]
 2421: 	pack $frame.label $entryFrame -side left
 2422: 	pack configure $entryFrame -expand 1 -fill both
 2423: 	entry $entryFrame.entry -textvariable gBarGraph($num.$var) \
 2424: 	    -xscrollcommand "$entryFrame.scroll set"
 2425: 	scrollbar $entryFrame.scroll -orient h -command \
 2426: 	    "$entryFrame.entry xview"
 2427: 	pack $entryFrame.entry $entryFrame.scroll -fill x
 2428:     }
 2429: 
 2430:     label $color.label -text "Color of Bars"
 2431:     label $color.color -relief ridge -background $gBarGraph($num.color) \
 2432: 	-text "        "
 2433:     button $color.change -text "Change" -command "CTchangeBargraphColor $color $num"
 2434:     pack $color.label $color.color $color.change -side left
 2435:     
 2436:     checkbutton $bucket.bucket -text "Bucket Scores" -variable \
 2437: 	gBarGraph($num.bucketscores) -command "CTdrawBargraph $num"
 2438:     pack $bucket.bucket
 2439: }
 2440: 
 2441: ###########################################################
 2442: # CTchangeBargraphColor
 2443: ###########################################################
 2444: ###########################################################
 2445: ###########################################################
 2446: proc CTchangeBargraphColor { color num } {
 2447:     global gBarGraph
 2448:     set temp [tk_chooseColor -initialcolor $gBarGraph($num.color)]
 2449:     if { $temp != "" } {
 2450: 	$color.color configure -background [set gBarGraph($num.color) $temp]
 2451:     }
 2452:     CTdrawBargraph $num
 2453: }
 2454: 
 2455: ###########################################################
 2456: # CTdisplayStudent
 2457: ###########################################################
 2458: ###########################################################
 2459: ###########################################################
 2460: proc CTdisplayStudent { num window path id } {
 2461:     
 2462:     if { ![file exists [file join $path photo gif $id.gif]] } {
 2463: 	if { [file exists [file join $path photo jpg $id.jpg]] } {
 2464: 	    exec /usr/local/bin/djpeg -outfile [file join $path photo gif $id.gif] \
 2465: 		[file join $path photo jpg $id.jpg]
 2466: 	} else {
 2467: 	    return
 2468: 	}
 2469:     }
 2470:     set image [image create photo]
 2471:     $image read [file join $path photo gif $id.gif]
 2472: 
 2473:     set imageWin [toplevel $window.image$num]
 2474:     
 2475:     set buttonFrame [frame $imageWin.button]
 2476:     set infoFrame [frame $imageWin.info]
 2477:     set imageFrame [frame $imageWin.image]
 2478:     pack $buttonFrame $infoFrame $imageFrame
 2479: 
 2480:     button $buttonFrame.dismiss -command "destroy $imageWin" -text Dismiss
 2481:     pack $buttonFrame.dismiss
 2482: 
 2483:     label $infoFrame.label -text $id
 2484:     pack $infoFrame.label
 2485: 
 2486:     set canvas [canvas $imageFrame.canvas]
 2487:     pack $canvas
 2488:     $canvas create image 1 1 -image $image -anchor nw
 2489: }
 2490: 
 2491: ###########################################################
 2492: # CTgetWhen
 2493: ###########################################################
 2494: ###########################################################
 2495: ###########################################################
 2496: proc CTgetWhen { num } {
 2497:     set day [getString . "Enter a date"]
 2498:     update
 2499:     return $day
 2500: }
 2501: 
 2502: ###########################################################
 2503: # CTscanDB
 2504: ###########################################################
 2505: ###########################################################
 2506: ###########################################################
 2507: proc CTscanDB { num file outId startdate enddate } {
 2508:     global answerArray exist
 2509:     set fileId [open $file r]
 2510:     set Yes_cnt 0 
 2511:     set No_cnt 0
 2512:     set line_cnt 0
 2513:     set prob_cnt 0
 2514:     set maxLine [lindex [exec wc $file] 0]
 2515:     puts $maxLine
 2516:     set aline [gets $fileId]
 2517:     while { ! [eof $fileId] } {
 2518: 	incr line_cnt
 2519: 	if { ($line_cnt%20) == 0 } {
 2520: 	    puts $curdate
 2521: 	    updateStatusBar [expr $line_cnt/double($maxLine)] $num
 2522: 	}
 2523: 	set length [llength $aline]
 2524: 	set date [lrange $aline 1 [expr $length - 2]]
 2525: 	set curdate [clock scan $date]
 2526: 	if { $curdate < $startdate } { set aline [gets $fileId]; continue }
 2527: 	if { $curdate > $enddate } { break }
 2528: 	set s_num [string toupper [lindex $aline 0]]
 2529: 	set ans_char [split [lindex $aline end] ""]
 2530: 	set usr_ans "$s_num.ans"
 2531: 	set usr_try "$s_num.try"
 2532: 	if {$prob_cnt == 0} { set prob_cnt [llength $ans_char] }
 2533: 	if { [array names answerArray "$usr_ans.*"] == "" } {
 2534: 	    for {set ii 0} { $ii <= $prob_cnt } { incr ii} {
 2535: 		set answerArray($usr_ans.$ii) "-"
 2536: 	    }
 2537: 	}
 2538: 	if { [array names answerArray "$usr_try.*"] == "" } {
 2539: 	    for {set ii 0} { $ii <= $prob_cnt } { incr ii} {
 2540: 		set answerArray($usr_try.$ii) 0
 2541: 	    }
 2542: 	}
 2543: 	for {set ii 0} { $ii <= $prob_cnt } { incr ii} {
 2544: 	    if { [lindex $ans_char $ii] == "Y" } {
 2545: 		set answerArray($usr_ans.$ii) "Y"
 2546: 		incr answerArray($usr_try.$ii)
 2547: 	    }
 2548: 	    if { [lindex $ans_char $ii] == "N"} {
 2549: 		if {$answerArray($usr_ans.$ii) != "Y"} {
 2550: 		    set answerArray($usr_ans.$ii) "Y"
 2551: 		}
 2552: 		incr answerArray($usr_try.$ii)
 2553: 	    }
 2554: 	}
 2555: 	if { [array names exist $s_num] == "" } { set exist($s_num) $s_num }
 2556: 	set aline [gets $fileId]
 2557:     }
 2558:     close $fileId
 2559:     return $prob_cnt
 2560: }
 2561: 
 2562: ###########################################################
 2563: # CTcreateSubset
 2564: ###########################################################
 2565: ###########################################################
 2566: ###########################################################
 2567: proc CTcreateSubset { num cmdnum day setId } {
 2568:     global gFile gCT answerArray exist
 2569: 
 2570:     set outId [open [file join $gFile($num) records "subset$setId.db"] w]
 2571:     set inId [open [file join $gFile($num) records "set$setId.db"] r]
 2572:     
 2573:     set startdate [clock scan "$day 12:00 AM"]
 2574:     set enddate [clock scan "$day 11:59 PM"]
 2575: 
 2576:     puts $startdate:$enddate
 2577:     set prob_cntt [CTscanDB $cmdnum [file join $gFile($num) records log$setId.db] $outId $startdate $enddate]
 2578:     puts $startdate:$enddate
 2579:     set prob_cntw [CTscanDB $cmdnum [file join $gFile($num) records weblog$setId.db] $outId $startdate $enddate]
 2580:     puts $startdate:$enddate
 2581:     puts "$day 12:00 AM : $day 11:59 PM"
 2582:     if { $prob_cntt > $prob_cntw } {
 2583: 	set prob_cnt $prob_cntt 
 2584:     } else { 
 2585: 	set prob_cnt $prob_cntw 
 2586:     }
 2587: 
 2588:     puts $outId [gets $inId]
 2589:     puts $outId [gets $inId]
 2590:     puts $outId [gets $inId]
 2591:     foreach s_num [lsort [array names exist]] {
 2592: 	set usr_ans $s_num.ans
 2593: 	set usr_try $s_num.try
 2594: 	puts -nonewline $outId "$s_num "
 2595: 	for { set ii 0 } { $ii< $prob_cnt } { incr ii } {
 2596: 	    puts -nonewline $outId $answerArray($usr_ans.$ii)
 2597: 	}
 2598: 	for { set ii 0 } { $ii< $prob_cnt } { incr ii } {
 2599: 	    puts -nonewline $outId [format ",%2d" $answerArray($usr_try.$ii)]
 2600: 	}
 2601: 	puts $outId ""
 2602:     }
 2603:     close $outId
 2604:     close $inId
 2605:     catch {unset answerArray}
 2606:     catch {unset exist}
 2607: }

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