File:  [LON-CAPA] / capa / capa51 / GUITools / capastats.tcl
Revision 1.7: download - view: text, annotated - select for diffs
Mon Dec 13 21:38:44 1999 UTC (24 years, 6 months ago) by albertel
Branches: MAIN
CVS tags: HEAD
- Fixed - scrolling error in capastats
- Fixed - creating class reports in manager fixed
- Finished keyword higlighting
- Fixed web interface, could submit subjective answers after due date

    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 "Create a Class Report" -command "CTcreateReport $num"
   45:     $utilsMenu add command -label "Analyze Class Report" -command "CTanalyzeReport $num"
   46:     $utilsMenu add command -label "Analyze Responses" -command "CTanalyzeScorer $num"
   47:     $utilsMenu add command -label "Graph a Responses Analysis" -command "CTgraphAnalyzeScorer $num"
   48:     $utilsMenu add command -label "Discussion Stats" -command "CTdiscussStats $num"
   49:     $utilsMenu add command -label "Quit" -command "CTquit $num"
   50:     $utilsMenu post 0 0
   51:     Centre_Dialog $utilsMenu default
   52:     set geometry [wm geometry $utilsMenu]
   53:     wm geometry $utilsMenu +0+[lindex [split $geometry +] end]
   54:     parseCapaConfig $num $gFile($num)
   55:     parseCapaUtilsConfig $num $gFile($num)
   56: }
   57: 
   58: #menu commands
   59: 
   60: ###########################################################
   61: # CTchangePath
   62: ###########################################################
   63: ###########################################################
   64: ###########################################################
   65: #FIXME need to wait unit all running commands are done
   66: proc CTchangePath { num } {
   67:     global gFile gCapaConfig 
   68:     set path [tk_getOpenFile -title "Please select a capa.config file" -filetypes \
   69: 		 { { {Capa Config} {capa.config} } }]
   70:     if { $path == "" } { return }
   71:     set gFile($num) [file dirname $path]
   72:     foreach temp [array names gCapaConfig "$num.*"] { unset gCapaConfig($temp) }
   73:     parseCapaConfig $num $gFile($num)
   74:     parseCapaUtilsConfig $num $gFile($num)
   75:     set pathLength [string length $gFile($num)]
   76:     if { $pathLength > 22 } {
   77: 	set pathSubset ...[string range $gFile($num) [expr $pathLength - 22 ] end]
   78:     } else {
   79: 	set pathSubset $gFile($num)
   80:     }
   81:     .utilsMenu$num entryconfigure 1 -label $pathSubset
   82: }
   83: 
   84: ###########################################################
   85: # CTcapaStat2
   86: ###########################################################
   87: ###########################################################
   88: ###########################################################
   89: proc CTcapaStat2 { num } {
   90:     global gFile gCT gUniqueNumber
   91:     if { [set setId [getOneSet $gCT($num) $gFile($num)]] == "" } { return }
   92:     set cmdnum [incr gUniqueNumber]
   93:     set gCT(cmd.$cmdnum) capastat
   94:     if { [
   95: 	  catch {
   96: 	      CTdatestamp $cmdnum
   97: 	      set day [CTgetWhen $cmdnum]
   98: 	      set file [file join $gFile($num) records "subset$setId.db"]
   99: 	      displayStatus "Generating [file tail $file]" both $cmdnum    
  100: 	      CTcreateSubset $num $cmdnum $day $setId
  101: 	      updateStatusBar 0.0 $cmdnum
  102: 	      updateStatusMessage "Generating Stats [file tail $file]" $cmdnum
  103: 	      CTscanSetDB $cmdnum $file Q_cnt L_cnt
  104: 	      updateStatusBar 0.0 $cmdnum
  105: 	      updateStatusMessage "Generating Averages [file tail $file]" $cmdnum
  106: 	      CTpercentageScores $cmdnum $setId $L_cnt
  107: 	      CTaverage $cmdnum $Q_cnt $L_cnt faillist dodifflist numyes
  108: 	      if { $L_cnt != 0 } {
  109: 		  CTbargraph $gCT($num) $num [incr gUniqueNumber] $faillist $gFile($num) "Not-Yet-Correct Distribution for set $setId" "Problem \#" "%Wrong"
  110: 		  CTbargraph $gCT($num) $num [incr gUniqueNumber] $dodifflist $gFile($num) "Degree of Difficulty Distribution for set $setId" "Problem \#" "Degree Of Diff."
  111: 		  CTbargraph $gCT($num) $num [incr gUniqueNumber] $numyes $gFile($num) "Number of Yeses received for set $setId" "Problem \#" "\#Students"
  112: 	      }
  113: 	      removeStatus $cmdnum
  114: 	      CToutput $num $cmdnum
  115: 	  } errors ] } {
  116: 	global errorCode errorInfo
  117: 	displayError "$errors\n$errorCode\n$errorInfo"
  118: 	unset gCT(cmd.$cmdnum)
  119:     } else {
  120: 	unset gCT(cmd.$cmdnum)
  121:     }
  122: }
  123: 
  124: ###########################################################
  125: # CTcapaStat
  126: ###########################################################
  127: ###########################################################
  128: ###########################################################
  129: proc CTcapaStat { num } {
  130:     global gFile gCT gUniqueNumber
  131:     if { [set setId [getOneSet $gCT($num) $gFile($num)]] == "" } { return }
  132:     set cmdnum [incr gUniqueNumber]
  133:     set gCT(cmd.$cmdnum) capastat
  134:     if { [
  135: 	  catch {
  136: 	      CTdatestamp $cmdnum
  137: 	      set file [file join $gFile($num) records "set$setId.db"]
  138: 	      displayStatus "Generating Stats [file tail $file]" both $cmdnum    
  139: 	      CTscanSetDB $cmdnum $file Q_cnt L_cnt
  140: 	      updateStatusBar 0.0 $cmdnum
  141: 	      updateStatusMessage "Generating Averages [file tail $file]" $cmdnum
  142: 	      CTpercentageScores $cmdnum $setId $L_cnt
  143: 	      CTaverage $cmdnum $Q_cnt $L_cnt faillist dodifflist numyes
  144: 	      CTbargraph $gCT($num) $num [incr gUniqueNumber] $faillist $gFile($num) "Not-Yet-Correct Distribution for set $setId" "Problem \#" "%Wrong"
  145: 	      CTbargraph $gCT($num) $num [incr gUniqueNumber] $dodifflist $gFile($num) "Degree of Difficulty Distribution for set $setId" "Problem \#" "Degree Of Diff."
  146: 	      CTbargraph $gCT($num) $num [incr gUniqueNumber] $numyes $gFile($num) "Number of Yeses received for set $setId" "Problem \#" "\#Students"
  147: 	      removeStatus $cmdnum
  148: 	      CToutput $num $cmdnum
  149: 	  } errors ] } {
  150: 	global errorCode errorInfo
  151: 	displayError "$errors\n$errorCode\n$errorInfo"
  152: 	unset gCT(cmd.$cmdnum)
  153:     } else {
  154: 	unset gCT(cmd.$cmdnum)
  155:     }
  156: }
  157: 
  158: ###########################################################
  159: # CTlogAnalysis
  160: ###########################################################
  161: ###########################################################
  162: ###########################################################
  163: proc CTlogAnalysis { num } {
  164:     global gFile gUniqueNumber gCT
  165:     if { [set setId [getOneSet $gCT($num) $gFile($num)]] == "" } { return }
  166:     
  167:     set cmdnum [incr gUniqueNumber]
  168:     set gCT(cmd.$cmdnum) loganalysis
  169:     CTdatestamp $cmdnum
  170:     if { [ catch { CTlogAnalysis2 $num $cmdnum $setId } errors ] } {
  171: 	displayError $errors
  172: 	unset gCT(cmd.$cmdnum)
  173:     } else {
  174: 	unset gCT(cmd.$cmdnum) 
  175:     }
  176:     CToutput $num $cmdnum
  177: }
  178: 
  179: ###########################################################
  180: # CTstartStudentCourseProfile
  181: ###########################################################
  182: ###########################################################
  183: ###########################################################
  184: proc CTstartStudentCourseProfile { num } {
  185:     global gFile gCT
  186:     getOneStudent $gCT($num) $gFile($num) s_id s_name
  187:     if { $s_id == "" } { return }
  188:     CTstudentCourseProfile $num $s_id $s_name
  189: }
  190: 
  191: ###########################################################
  192: # CTstudentCourseProfile
  193: ###########################################################
  194: ###########################################################
  195: ###########################################################
  196: proc CTstudentCourseProfile { num s_id s_name {loginAnalysis 2} } {
  197:     global gFile gUniqueNumber gCapaConfig gCT
  198: 
  199:     set cmdnum [incr gUniqueNumber]
  200:     set gCT(cmd.$cmdnum) studentcourseprofile
  201:     displayStatus "Collecting homework scores for $s_name" both $cmdnum
  202:     CTdatestamp $cmdnum
  203:     CTputs $cmdnum "$s_name\n"
  204:     if { [ catch { CTcollectSetScores $cmdnum $gFile($num) $s_id 1 \
  205: 		      $gCapaConfig($num.homework_scores_limit_set) } error ] } {
  206: 	global errorCode errorInfo
  207: 	displayError "$error \n $errorCode \n $errorInfo"
  208:     }
  209:     foreach type { quiz exam supp others } {
  210: 	updateStatusMessage "Collecting $type scores for $s_name" $cmdnum
  211: 	catch { 
  212: 	    if { [file isdirectory $gCapaConfig($num.[set type]_path)] } {
  213: 		CTcollectSetScores $cmdnum $gCapaConfig($num.[set type]_path) $s_id 1 \
  214: 		    $gCapaConfig($num.[set type]_scores_limit_set)
  215: 	    } 	    
  216: 	}
  217:     }
  218:     removeStatus $cmdnum
  219:     if { ($loginAnalysis == 2 && "Yes" == [makeSure \
  220: 		       "Do you wish to do a Login Analysis? It may take a while." ])
  221: 	 || ($loginAnalysis == 1) } {
  222: 	displayStatus "Analyzing login data." both $cmdnum
  223: 	if { [catch { CTloginAnalysis $cmdnum $gFile($num) $s_id \
  224: 			  $gCapaConfig($num.homework_scores_limit_set) } error] } {
  225: 	    displayError error
  226: 	}
  227: 	if { [catch { CTstudentSetAnalysis $cmdnum $gFile($num) $s_id \
  228: 			  $gCapaConfig($num.homework_scores_limit_set) } error] } {
  229: 	    displayError error
  230: 	}
  231: 	removeStatus $cmdnum
  232:     }
  233:     CTdisplayStudent $cmdnum $gCT($num) $gFile($num) $s_id
  234:     unset gCT(cmd.$cmdnum)
  235:     CToutput $num $cmdnum
  236: }
  237: 
  238: ###########################################################
  239: # CToneStudentCapaID
  240: ###########################################################
  241: ###########################################################
  242: ###########################################################
  243: proc CToneStudentCapaID { num } {
  244:     global gFile gUniqueNumber gCapaConfig gCT
  245: 
  246:     getOneStudent $gCT($num) $gFile($num) s_id s_name
  247:     if { $s_id == "" } { return }
  248: 
  249:     set cmdnum [incr gUniqueNumber]
  250:     set gCT(cmd.$cmdnum) onestudentcapaid
  251:     set setlist [getSetRange $gCT($num) $gFile($num)]
  252:     set command "$gCapaConfig($num.allcapaid_command) -i -stu $s_id -s [lindex $setlist 0] -e [lindex $setlist 1] -c $gFile($num)"
  253:     if { "Yes" == [makeSure "CMD: $command\n Do you wish to execute this command?"] } {
  254: 	CTdatestamp $cmdnum
  255: 	CTputs $cmdnum "CapaIDs for: $s_id, $s_name\n"
  256: 	displayStatus "Getting CapaIDs" spinner $cmdnum
  257: 	set fileId [open "|$command" "r"]
  258: 	fconfigure $fileId -blocking 0
  259: 	fileevent $fileId readable "CTrunCommand $num $cmdnum $fileId"
  260:     }
  261: }
  262: 
  263: ###########################################################
  264: # CTclassCapaID
  265: ###########################################################
  266: ###########################################################
  267: ###########################################################
  268: proc CTclassCapaID { num } {
  269:     global gFile gUniqueNumber gCapaConfig gCT
  270: 
  271:     set cmdnum [incr gUniqueNumber]
  272:     set gCT(cmd.$cmdnum) classcapaid
  273:     set setlist [getSetRange $gCT($num) $gFile($num)]
  274:     if { $setlist == "" } { return }
  275:     set command "$gCapaConfig($num.allcapaid_command) -i -s [lindex $setlist 0] -e [lindex $setlist 1] -c $gFile($num)"
  276:     if { "Yes" == [makeSure "CMD: $command\n Do you wish to execute this command?"] } {
  277: 	CTdatestamp $cmdnum
  278: 	displayStatus "Getting all CapaIDs" spinner $cmdnum
  279: 	set fileId [open "|$command" "r"]
  280: 	fconfigure $fileId -blocking 0
  281: 	fileevent $fileId readable "CTrunCommand $num $cmdnum $fileId"
  282:     }
  283: }
  284: 
  285: ###########################################################
  286: # CTitemAnalysisStart
  287: ###########################################################
  288: ###########################################################
  289: ###########################################################
  290: proc CTitemAnalysisStart { num } {
  291:     global gFile gUniqueNumber gCapaConfig gCT
  292:     
  293:     set cmdnum [incr gUniqueNumber]
  294:     set gCT(cmd.$cmdnum) itemanalysis
  295:     set paths ""
  296:     lappend paths [list "classpath" $gFile($num)]
  297:     foreach path [lsort [array names gCapaConfig "$num.*_path"]] {
  298: 	lappend paths [list [lindex [split $path "."] 1] $gCapaConfig($path) ] 
  299:     }
  300:     if {[set select [multipleChoice $gCT($num) "Select a class path" $paths ] ] == ""} {
  301:     	unset gCT(cmd.$cmdnum)
  302: 	return
  303:     }
  304:     if { [set sets [getSetRange $gCT($num) [lindex $select 1]]] == "" } { 
  305: 	unset gCT(cmd.$cmdnum)
  306: 	return 
  307:     }
  308:     CTdatestamp $cmdnum
  309:     if { [ catch {CTitemAnalysisRange $cmdnum [lindex $select 1] \
  310: 		      [lindex $sets 0] [lindex $sets 1] } errors ] } { 
  311: 	displayError $errors 
  312:     }
  313:     unset gCT(cmd.$cmdnum)
  314:     CToutput $num $cmdnum
  315: }
  316: 
  317: ###########################################################
  318: # CTitemCorrelationStart
  319: ###########################################################
  320: ###########################################################
  321: ###########################################################
  322: proc CTitemCorrelationStart { num } {
  323:     global gFile gUniqueNumber gCapaConfig gCT
  324: 
  325:     ## FIXME:
  326:     ##         Let user specify how many categories to calculate correlation
  327:     ##             For each category, the user can specify problem numbers to 
  328:     ##             be in that category
  329:     ##         Then, the correlations between each category is calculated
  330:     ##
  331:     set cmdnum [incr gUniqueNumber]
  332:     set gCT(cmd.$cmdnum) itemanalysis
  333:     set paths ""
  334:     lappend paths [list "classpath" $gFile($num)]
  335:     foreach path [lsort [array names gCapaConfig "$num.*_path"]] {
  336: 	lappend paths [list [lindex [split $path "."] 1] $gCapaConfig($path) ] 
  337:     }
  338:     if { [set select [multipleChoice $gCT($num) "Select a class path" $paths ] ] == "" } {
  339:     	unset gCT(cmd.$cmdnum)
  340: 	return
  341:     }
  342:     if { [set setId [getOneSet $gCT($num) [lindex $select 1]]] == "" } { 
  343: 	unset gCT(cmd.$cmdnum)
  344: 	return 
  345:     }
  346:     CTdatestamp $cmdnum
  347:     if { [ catch { CTitemCorrelation $cmdnum [lindex $select 1] \
  348: 		       $setId } errors ] } { displayError $errors }
  349:     unset gCT(cmd.$cmdnum)
  350:     CToutput $num $cmdnum    
  351: }
  352: 
  353: ###########################################################
  354: # CTsubmissions
  355: ###########################################################
  356: ###########################################################
  357: ###########################################################
  358: proc CTsubmissions { num } {
  359:     global gCT gFile gUniqueNumber gCapaConfig
  360:     
  361:     getOneStudent $gCT($num) $gFile($num) s_id s_name
  362:     if { $s_id == "" } { return }
  363: 
  364:     set cmdnum [incr gUniqueNumber]
  365:     set gCT(cmd.$cmdnum) submissions
  366:     if { "" == [set setlist [getSetRange $gCT($num) $gFile($num)]] } { return }
  367:     CTdatestamp $cmdnum
  368:     CTputs $cmdnum "Submissions for: $s_id, $s_name\n"
  369:     displayStatus "Getting submissions" spinner $cmdnum
  370:     CTsubmissionsLaunch $num $cmdnum telnet $s_id $s_name \
  371: 	[lindex $setlist 0] [lindex $setlist 1]
  372: }
  373: 
  374: ###########################################################
  375: # CTcreateReport
  376: ###########################################################
  377: ###########################################################
  378: ###########################################################
  379: proc CTcreateReport { num } {
  380:     global gUniqueNumber gCT gFile
  381: 
  382:     set cmdnum [incr gUniqueNumber]
  383:     set gCT(cmd.$cmdnum) createreport
  384:     CTcreateReportDialog $num $cmdnum
  385: }
  386: 
  387: ###########################################################
  388: # CTanalyzeReport
  389: ###########################################################
  390: ###########################################################
  391: ###########################################################
  392: proc CTanalyzeReport { num } {
  393:     global gUniqueNumber gCT gFile
  394: 
  395:     set cmdnum [incr gUniqueNumber]
  396:     set gCT(cmd.$cmdnum) analyzereport
  397:     
  398:     set reportFile [tk_getOpenFile -title "Please select the Report file" \
  399: 			-filetypes  { {{Capa Reports} {*.rpt}} {{All Files} {*}} }]
  400:     if { $reportFile == "" } { return }
  401:     set percentage [tk_dialog $gCT($num).dialog "How would you like scores displayed?" \
  402: 		    "How would you like scores displayed?" "" "" "Points Earned" \
  403: 		    "Percentage" "Cancel"]
  404:     if { $percentage == 2 } { return }
  405:     set pwd [pwd];cd $gFile($num)
  406:     set sectionList [pickSections [getExistingSections] "Select Sections To Analyze:" $gCT($num) ]
  407:     CTdatestamp $cmdnum
  408:     CTputs $cmdnum "Analyzing Report File $reportFile\n"
  409:     CTputs $cmdnum "   For Sections $sectionList\n"
  410:     CTputs $cmdnum "   Report Created at [clock format [file mtime $reportFile]]\n"
  411:     cd $pwd
  412:     set scorelist [CTreportDist $cmdnum $reportFile $percentage $sectionList]
  413:     set label [lindex "{Grade} {Grade(%)}" $percentage]
  414:     set ptsearned 0
  415:     set totalnumstu 0
  416:     foreach element $scorelist {
  417: 	set numstu [lindex $element 0]
  418: 	set score [lindex $element 1]
  419: 	set ptsearned [expr $ptsearned + ($numstu*$score)]
  420: 	incr totalnumstu $numstu
  421:     }
  422:     set average [expr $ptsearned / double($totalnumstu)]
  423:     set avgmsg [format "Average: %.2f" $average]
  424:     CTputs $cmdnum $avgmsg\n
  425:     CTbargraph $gCT($num) $num $cmdnum $scorelist $gFile($num) "Score Distribution for [file tail $reportFile] $avgmsg" $label "\# Students" SCP
  426:     unset gCT(cmd.$cmdnum)
  427:     CToutput $num $cmdnum
  428: }
  429: 
  430: ###########################################################
  431: # CTanalyzeScorer
  432: ###########################################################
  433: ###########################################################
  434: ###########################################################
  435: proc CTanalyzeScorer { num } {
  436:     global gFile gUniqueNumber gCapaConfig gCT    
  437:     set cmdnum [incr gUniqueNumber]
  438:     set gCT(cmd.$cmdnum) analyzescorer
  439:     if { "" == [set file [tk_getOpenFile -title "Pick a scorer.output file" -filetypes { { {scorer.output} {scorer.output.*} } { {Submissions File} {*submissions*.db} } { {All Files} {*} } }]] } { return }
  440:     set path [file dirname [file dirname $file]]
  441:     if { "" == [set gCT($cmdnum.questNum) [getString $gCT($num) "Which questions?"]]} {
  442: 	return
  443:     }
  444:     set gCT($cmdnum.max) [lindex [exec wc -l $file] 0]
  445:     set gCT($cmdnum.done) 1
  446:     set gCT($cmdnum.graphup) 0
  447:     set gCT($cmdnum.num) $num
  448:     displayStatus "Getting student reponses" both $cmdnum
  449:     set gCT($cmdnum.fileId) [open $file r]
  450:     if { [regexp {scorer\.output\.([0-9]|([0-9][0-9]))} $file] } {
  451: 	set gCT($cmdnum.setId) [string range [file extension $file] 1 end]
  452: 	set gCT($cmdnum.parse) CTparseScorerOutputLine
  453: 	set aline [gets $gCT($cmdnum.fileId)]
  454:     } else {
  455: 	set gCT($cmdnum.setId) [lindex [split [file tail $file] s.] 4]
  456: 	set gCT($cmdnum.parse) CTparseSubmissionsLine
  457:     }
  458:     set aline [gets $gCT($cmdnum.fileId)]
  459:     $gCT($cmdnum.parse) $aline $cmdnum 
  460:     set pwd [pwd];cd $path
  461:     getSet $gCT($cmdnum.question) $gCT($cmdnum.setId) "CTcontinueAnalyze $cmdnum $path"
  462:     cd $pwd
  463: }
  464: 
  465: proc CTcontinueAnalyze { num path arrayVar } {
  466:     global gCT gResponse
  467:     upvar $arrayVar question
  468:     CTgetQuestions $num question
  469:     set numAdded 0
  470:     foreach which $gCT($num.questNum) {
  471: 	incr numAdded [CTgetStudentResponses $num [lindex $gCT($num.response) \
  472: 						       [expr $which-1]] $which \
  473: 			   question]
  474:     }
  475:     updateStatusBar [expr $gCT($num.done)/double($gCT($num.max))] $num
  476:     if { $numAdded > 0 } { CTupdateAnalyzeScorer $num }
  477:     set interesting 0
  478:     while {!$interesting} {
  479: 	incr gCT($num.done)
  480: 	set stunum $gCT($num.question)
  481: 	set aline [gets $gCT($num.fileId)]
  482: 	if { [eof $gCT($num.fileId)] } { CTfinishAnalyzeScorer $num; return }
  483: 	set interesting [$gCT($num.parse) $aline $num]
  484:     }
  485:     if { $stunum != $gCT($num.question) } {
  486: 	set pwd [pwd];cd $path
  487: 	getSet $gCT($num.question) $gCT($num.setId) "CTcontinueAnalyze $num $path"
  488: 	cd $pwd
  489:     } else {
  490: 	CTcontinueAnalyze $num $path question
  491:     }
  492: }
  493: 
  494: proc CTupdateAnalyzeScorer { cmdnum } {
  495:     global gCT gResponse gUniqueNumber gFile
  496:     set num $gCT($cmdnum.num)
  497:     set i 0
  498:     foreach correct [array names gResponse "$cmdnum.correct.*"] {
  499: 	set probnum [lindex [split $correct .] 2]
  500: 	set answer [join [lrange [split $correct .] 3 end] .]
  501: 	if { $gResponse($correct) } {
  502: 	    set color($probnum.$answer) green
  503: 	} else {
  504: 	    set color($probnum.$answer) red
  505: 	}
  506:     }
  507:     set results ""
  508:     set oldprobnum [lindex [split [lindex [lsort [array names gResponse $cmdnum.\[0-9\]*]] 0] .] 1]
  509:     foreach response [lsort -dictionary [array names gResponse $cmdnum.\[0-9\]*]] {
  510: 	incr i
  511: 	set probnum [lindex [split $response .] 1]
  512: 	if { $probnum > $oldprobnum } {
  513: 	    set oldprobnum $probnum
  514: 	    lappend results [list 0 0 "Problem Divider" white]
  515: 	}
  516: 	set answer [join [lrange [split $response .] 2 end] .]
  517: 	lappend results [list $gResponse($response) $i $answer $color($probnum.$answer)]
  518:     }
  519:     if { $results == "" } { return }
  520:     if { $gCT($cmdnum.graphup)} {
  521: 	CTchangeBargraphData $cmdnum $results
  522:     } else {
  523: 	CTbargraph $gCT($num) $num $cmdnum $results $gFile($num) "Reponse Distribution" "Which Response" "\#Picked" "Showresponse"
  524: 	set gCT($cmdnum.graphup) 1
  525:     }
  526:     
  527:     update idletasks
  528: }
  529: 
  530: proc CTsaveAnalyzeScorer { num cmdnum } {
  531:     global gResponse gCT gFile
  532:     set file [tk_getSaveFile -initialdir $gFile($num)]
  533:     set fileId [open $file w]
  534:     puts $fileId [array get gResponse "$cmdnum.*"]
  535:     close $fileId
  536: }
  537: 
  538: proc CTfinishAnalyzeScorer { cmdnum } {
  539:     global gCT gResponse gUniqueNumber gFile
  540: 
  541:     set num $gCT($cmdnum.num)
  542:     set i 0
  543:     removeStatus $cmdnum
  544:     foreach correct [array names gResponse "$cmdnum.correct.*"] {
  545: 	set probnum [lindex [split $correct .] 2]
  546: 	set answer [join [lrange [split $correct .] 3 end] .]
  547: 	if { $gResponse($correct) } {
  548: 	    set color($probnum.$answer) green
  549: 	} else {
  550: 	    set color($probnum.$answer) red
  551: 	}
  552:     }
  553:     foreach response [lsort -dictionary [array names gResponse $cmdnum.\[0-9\]*]] {
  554: 	incr i
  555: 	set probnum [lindex [split $response .] 1]
  556: 	set answer [join [lrange [split $response .] 2 end] .]
  557: 	lappend results($probnum) [list $gResponse($response) $i $answer $color($probnum.$answer)]
  558:     }    
  559:     foreach probnum [lsort -dictionary [array names results]] {
  560: 	CTputs $cmdnum "\nFor Problem $probnum #, Responses:\n"
  561: 	foreach response $results($probnum) {
  562: 	    CTputs $cmdnum "[lindex $response 0], [lindex $response 2]\n"
  563: 	}
  564:     }
  565:     if { "Yes" ==[makeSure "Would you like to save the results to a file?"] } {
  566: 	CTsaveAnalyzeScorer $num $cmdnum
  567:     }
  568:     unset gCT(cmd.$cmdnum)
  569:     CToutput $num $cmdnum
  570: }
  571: 
  572: proc CTparseScorerOutputLine { aline num } {
  573:     global gCT
  574:     set gCT($num.stunum) [lindex $aline 0]
  575:     set aline [string range $aline 40 end]
  576:     set length  [llength [split [lrange $aline 3 end] ,] ]
  577:     set gCT($num.response) [lrange [split [lrange $aline 3 end] ,] 0 \
  578: 				   [expr {$length-2}]]
  579:     set gCT($num.question) [lindex [lindex [split $aline ,] end] 0]
  580:     return 1
  581: }
  582: 
  583: proc CTparseSubmissionsLine { aline num } {
  584:     global gCT
  585:     set aline [split $aline \t]
  586:     set gCT($num.stunum) [lindex $aline 0]
  587:     set gCT($num.question) $gCT($num.stunum)
  588:     set gCT($num.response) ""
  589:     set interesting 0
  590:     set current 1
  591:     foreach {quest response} [lrange $aline 2 end] {
  592: 	if { $quest == "" } break
  593: 	while { $quest > $current } {
  594: 	    lappend gCT($num.response) {}
  595: 	    incr current
  596: 	}
  597: 	if { [lsearch $gCT($num.questNum) $quest] != -1} { set interesting 1 }
  598: 	lappend gCT($num.response) [string toupper $response]
  599: 	incr current
  600:     }
  601:     return $interesting
  602: }
  603: 
  604: proc CTgetQuestions { num questionVar } {
  605:     global gCT
  606:     upvar $questionVar question
  607: #    parray question
  608:     foreach quest $gCT($num.questNum) {
  609: 	foreach line $question($quest.quest) {
  610: 	    if { [regexp {^ *([A-Z])\)(.*)} $line temp letter rest] } {
  611: 		set question($quest.$letter) $rest
  612: 		if { [string first $letter $question($quest.ans)] != -1} {
  613: 		    set question($quest.correct.$letter) 1
  614: 		    set question($quest.$letter) "$rest - Correct"
  615: 		} else {
  616: 		    set question($quest.correct.$letter) 0
  617: 		    set question($quest.$letter) "$rest - Incorrect"
  618: 		}
  619: 	    }
  620: 	}
  621:     }
  622: }
  623: 
  624: proc CTgetStudentResponses { num responses which questionVar } {
  625:     global gCT gResponse
  626:     upvar $questionVar question
  627: #    parray question
  628:     set i 0
  629:     foreach response [split $responses {}] {
  630: 	if { $response == "" || $response == " "} { continue } 
  631: 	incr i
  632: 	if { [catch {incr gResponse($num.$which.$question($which.$response))}] } {
  633: 	    if {[catch {set gResponse($num.$which.$question($which.$response)) 1}]} {
  634:                 #set gResponse($num.$which.Illegal\ Bubble) 1
  635: 		puts "not an option $response $which"
  636: 		continue
  637:             }	    
  638: 	}
  639: 	if { $question($which.correct.$response) } {
  640: 	    set gResponse($num.correct.$which.$question($which.$response)) 1
  641: 	} else {
  642: 	    set gResponse($num.correct.$which.$question($which.$response)) 0
  643: 	}
  644:     }
  645:     return $i
  646: }
  647: 
  648: ###########################################################
  649: # CTgraphAnalyzeScorer
  650: ###########################################################
  651: ###########################################################
  652: ###########################################################
  653: proc CTgraphAnalyzeScorer { num } {
  654:     global gFile gUniqueNumber gCapaConfig gCT gResponse
  655:     set cmdnum [incr gUniqueNumber]
  656:     set gCT(cmd.$cmdnum) graphanalyzescorer
  657:     if { "" == [set file [tk_getOpenFile -title "Pick a Output file" -filetypes { { {All Files} {*} } } -initialdir $gFile($num)]] } { return }
  658:     set fileId [open $file r]
  659:     set temp [read $fileId [file size $file]]
  660:     close $fileId
  661:     foreach {name value} $temp {
  662: 	set name [join "$cmdnum [lrange [split $name .] 1 end]" .]
  663: 	set gResponse($name) $value
  664:     }
  665:     unset temp
  666:     foreach name [array names gResponse $cmdnum.\[0-9\]*] {
  667: 	puts "[split $name .]"
  668: 	puts "[lindex [split $name .] 1]"
  669: 	lappend probnums [lindex [split $name .] 1]
  670:     } 
  671:     set probnums [lsort [lunique $probnums]]
  672:     event generate . <1> -x 1 -y 1
  673:     event generate . <ButtonRelease-1>
  674:     if { "" == [set probnums [multipleChoice $gCT($num) "Select which problems" $probnums 0]] } { return }
  675:     foreach name [array names gResponse $cmdnum.\[0-9\]*] {
  676: 	set probnum [lindex [split $name .] 1]
  677: 	if { -1 == [lsearch $probnums $probnum] } {
  678: 	    set answer [join [lrange [split $name .] 2 end] .]
  679: 	    unset gResponse($name)
  680: 	    unset gResponse($cmdnum.correct.$probnum.$answer)
  681: 	}
  682:     }
  683:     set gCT($cmdnum.num) $num
  684:     set gCT($cmdnum.graphup) 0
  685:     CTupdateAnalyzeScorer $cmdnum
  686:     unset gCT(cmd.$cmdnum)
  687: }
  688: 
  689: ###########################################################
  690: # CTdiscussStats
  691: ###########################################################
  692: ###########################################################
  693: ###########################################################
  694: proc CTdiscussStats { num } {
  695:     global gCT gUniqueNumber gFile
  696:     set cmdnum [incr gUniqueNumber]
  697:     set gCT(cmd.$cmdnum) discussstats
  698:     set file [file join $gFile($num) discussion logs access.log]
  699:     displayStatus "Generating discussion Stats" both $cmdnum    
  700:     CTdiscussForum $cmdnum $file $gFile($num) discussData 0
  701:     CTputsDiscussResults $cmdnum discussData
  702:     CToutput $num $cmdnum
  703:     removeStatus $cmdnum
  704:     unset gCT(cmd.$cmdnum)
  705: }
  706: 
  707: ###########################################################
  708: # CTquit
  709: ###########################################################
  710: ###########################################################
  711: ###########################################################
  712: proc CTquit { num } {
  713:     global gCT
  714:     destroy $gCT($num)
  715: }
  716: 
  717: #menu command helpers
  718: ###########################################################
  719: # CTscanSetDB
  720: ###########################################################
  721: ###########################################################
  722: ###########################################################
  723: proc CTscanSetDB { num file Q_cntVar L_cntVar } {
  724:     global gMaxSet gTotal_try gYes_cnt gyes_cnt gStudent_cnt gStudent_try \
  725: 	gTotal_weight gTotal_scores gEntry gScore gNewStudent_cnt
  726:     upvar $Q_cntVar Q_cnt 
  727:     upvar $L_cntVar L_cnt
  728: 
  729:     set line_cnt 0
  730:     set valid_cnt 0
  731:     
  732:     for { set ii 0 } { $ii <= $gMaxSet } { incr ii } {
  733: 	set gTotal_try($num.$ii) 0
  734: 	set gYes_cnt($num.$ii) 0
  735: 	set gyes_cnt($num.$ii) 0
  736: 	for { set jj 0 } { $jj <= $gMaxSet } { incr jj } {
  737: 	    set gStudent_cnt($num.$ii.$jj) 0
  738: 	    set gStudent_try($num.$ii.$jj) 0
  739: 	}
  740: 	set gNewStudent_cnt($num.$ii) 0
  741:     }
  742:     set gTotal_weight($num) 0
  743:     set gTotal_scores($num) 0
  744: 
  745:     set maxLine [lindex [exec wc $file] 0]
  746:     set tries ""
  747:     set fileId [open $file "r"]
  748:     set aline [gets $fileId]
  749:     while { ! [eof $fileId] } {
  750: 	incr line_cnt
  751: 	if { ($line_cnt%20) == 0 } {
  752: 	    updateStatusBar [expr $line_cnt/double($maxLine)] $num
  753: 	}
  754: 	if { $line_cnt == 2 } {
  755: 	    set aline [string trim $aline]
  756: 	    set weight [split $aline {}]
  757: 	}
  758: 	if { $line_cnt > 3 } {
  759: 	    catch {
  760: 		set aline [string trim $aline]
  761: 		set prefix [lindex [split $aline ,] 0]
  762: 		set s_num [lindex [split $aline " "] 0]
  763: 		set ans_str [lindex [split $prefix " "] 1]
  764: 		set ans_char [split $ans_str {} ]
  765: 		set tries [lrange [split $aline ,] 1 end]
  766: 		for { set valid 0; set ii 0 } { $ii < [llength $ans_char] } { incr ii } {
  767: 		    if {([lindex $ans_char $ii] != "-")&&([lindex $ans_char $ii] != "E") 
  768: 			 && ([lindex $ans_char $ii] != "e") } { set valid 1 }
  769: 		}
  770: 		if { $valid } {
  771: 		    for {set score 0; set ii 0} { $ii < [llength $tries] } { incr ii } {
  772: 			set triesii 0
  773: 			incr gTotal_weight($num) [lindex $weight $ii]
  774: 			if { [lindex $ans_char $ii] == "Y" } {
  775: 			    set triesii [string trim [lindex $tries $ii]]
  776: 			    incr gYes_cnt($num.$ii)
  777: 			    incr score [lindex $weight $ii]
  778: 			    incr gNewStudent_cnt($num.$ii)
  779: 			} elseif { [lindex $ans_char $ii] == "y" } {
  780: 			    set triesii [string trim [lindex $tries $ii]]
  781: 			    incr triesii
  782: 			    incr gyes_cnt($num.$ii)
  783: 			    incr score [lindex $weight $ii]
  784: 			    incr gNewStudent_cnt($num.$ii)
  785: 			} elseif { ( [lindex $ans_char $ii] > 0 ) && \
  786: 			     ( [lindex $ans_char $ii] <= 9) } {
  787: 			    set triesii [string trim [lindex $tries $ii]]
  788: 			    incr score [lindex $ans_char $ii]
  789: 			    incr gYes_cnt($num.$ii)
  790: 			    incr gNewStudent_cnt($num.$ii)
  791: 			} elseif { ( [lindex $ans_char $ii] == 0 ) } {
  792: 			    set triesii [string trim [lindex $tries $ii]]
  793: 			    incr gNewStudent_cnt($num.$ii)
  794: 			} elseif {([lindex $ans_char $ii]=="n") || \
  795: 				      ([lindex $ans_char $ii]=="N")} {
  796: 			    set triesii [string trim [lindex $tries $ii]]
  797: 			    if { [lindex $ans_char $ii] == "n"  } { incr triesii }
  798: 			    incr gNewStudent_cnt($num.$ii)
  799: 			}
  800: 			set gStudent_try($num.$valid_cnt.$ii) $triesii
  801: 			incr gTotal_try($num.$ii) $triesii
  802: 			incr gStudent_cnt($num.$ii.$triesii)
  803: 		    }
  804: 		    incr gTotal_scores($num) $score
  805: 		    set gEntry($num.$valid_cnt) "$aline"
  806: 		    set gScore($num.$valid_cnt) $score
  807: 		    incr valid_cnt
  808: 		}
  809: 	    } 
  810: 	}
  811: 	set aline [gets $fileId]
  812:     }
  813:     close $fileId
  814:     set Q_cnt [llength $tries]
  815:     set L_cnt $valid_cnt
  816:     return
  817: }
  818: 
  819: ###########################################################
  820: # CTpercentageScores
  821: ###########################################################
  822: ###########################################################
  823: ###########################################################
  824: proc CTpercentageScores { num setId valid_cnt } {
  825:     global gTotal_weight gTotal_scores 
  826:     
  827:     if { $gTotal_weight($num) > 0 } {
  828: 	set ratio [expr double($gTotal_scores($num)) / double($gTotal_weight($num))]
  829: 	set ratio [expr $ratio * 100.0 ]
  830: 	CTputs $num "\nScore (total scores / total valid weights) for set$setId.db: [format %7.2f%% $ratio]\n" 
  831:     }
  832:     CTputs $num "The number of valid records for set$setId.db is: $valid_cnt\n"
  833: }
  834: 
  835: ###########################################################
  836: # CTaverage
  837: ###########################################################
  838: ###########################################################
  839: ###########################################################
  840: proc CTaverage { num q_cnt l_cnt faillistVar dodifflistVar numyesVar} {
  841:     upvar $faillistVar faillist $dodifflistVar dodifflist $numyesVar numyes
  842:     global gMaxTries gStudent_cnt gStudent_try gTotal_try gYes_cnt gyes_cnt \
  843: 	gNewStudent_cnt
  844: 
  845:     set maxIter [expr $q_cnt * 4]
  846:     
  847:     for { set ii 0 } { $ii < $q_cnt } { incr ii } {
  848: 	updateStatusBar [expr $ii/double($maxIter)] $num 
  849: 	set s_cnt($ii) 0
  850: 	set avg($ii) 0.0
  851: 	set max_try($ii) 0
  852: 	for { set jj 1 } { $jj < $gMaxTries } { incr jj } {
  853: 	    if { $gStudent_cnt($num.$ii.$jj) > 0 } {
  854: 		set avg($ii) [expr $avg($ii) + ($jj * $gStudent_cnt($num.$ii.$jj))]
  855: 		incr s_cnt($ii) $gStudent_cnt($num.$ii.$jj)
  856: 	    }
  857: 	}
  858: 	set s_cnt($ii) $gNewStudent_cnt($num.$ii)
  859: 	if { $s_cnt($ii) > 0 } { set avg($ii) [expr $avg($ii) / $s_cnt($ii)] }
  860:     }
  861:     
  862:     for { set ii 0 } { $ii < $q_cnt } { incr ii } {
  863: 	updateStatusBar [expr ($ii+$q_cnt)/double($maxIter)] $num
  864: 	set sd($ii) 0.0
  865: 	set sum 0.0
  866: 	for { set jj 0 } { $jj < $l_cnt } { incr jj } {
  867: 	    if { $gStudent_try($num.$jj.$ii) > $max_try($ii) } {
  868: 		set max_try($ii) $gStudent_try($num.$jj.$ii) 
  869: 	    }
  870: 	    if { $gStudent_try($num.$jj.$ii) > 0 } {
  871: 		set sq [expr ( $gStudent_try($num.$jj.$ii) - $avg($ii) ) * \
  872: 			    ( $gStudent_try($num.$jj.$ii) - $avg($ii)) ]
  873: 		set sum [expr $sum + $sq]
  874: 	    }
  875: 	    if { $s_cnt($ii) > 1  } {
  876: 		set sd($ii) [expr  $sum / ( $s_cnt($ii) - 1.0 )]
  877: 	    }
  878: 	    if { $sd($ii) > 0 } { set sd($ii) [ expr sqrt($sd($ii)) ] }
  879: 	}
  880:     }
  881: 
  882:     for { set ii 0 } { $ii < $q_cnt } { incr ii } {
  883: 	updateStatusBar [expr ($ii+(2*$q_cnt))/double($maxIter)] $num
  884: 	set sd3($ii) 0.0
  885: 	set sum 0.0
  886: 	for { set jj 0 } { $jj < $l_cnt } { incr jj } {
  887: 	    if { $gStudent_try($num.$jj.$ii) > 0 } {
  888: 		set tmp1 [expr $gStudent_try($num.$jj.$ii) - $avg($ii)]
  889: 		set tmp2 [expr $tmp1 * $tmp1 * $tmp1]
  890: 		set sum [expr $sum + $tmp2]
  891: 	    }
  892: 	    if { ( $s_cnt($ii) > 0 ) && ( $sd($ii) != 0.0 ) } {
  893: 		set sd3($ii) [expr $sum / $s_cnt($ii) ]
  894: 		set sd3($ii) [expr $sd3($ii) / ($sd($ii) * $sd($ii) * $sd($ii)) ]
  895: 	    }
  896: 	}
  897:     }
  898:     CTputs $num "This is the statistics for each problem: \n"
  899:     CTputs $num "Prob\#  MxTries  avg.    s.d.   s.k.  \#Stdnts"
  900:     CTputs $num " \#Yes  \#yes Tries   DoDiff %Wrong\n"
  901:     set numyes [set dodifflist [set faillist ""]]
  902: #    parray s_cnt
  903:     for { set ii 0 } { $ii < $q_cnt } { incr ii } {
  904: 	updateStatusBar [expr ($ii+(3*$q_cnt))/double($maxIter)] $num
  905: 	if { $gTotal_try($num.$ii) > 0 } {
  906: 	    set dod [expr $gTotal_try($num.$ii)/(0.1 + $gYes_cnt($num.$ii) \
  907: 						     + $gyes_cnt($num.$ii))]
  908: 	} else {
  909: 	    set dod 0.0
  910: 	}
  911: 	if {[catch {set success [expr 100.0*($s_cnt($ii)-($gYes_cnt($num.$ii)+ \
  912: 				$gyes_cnt($num.$ii)))/$s_cnt($ii)]}]} {
  913: 	    set success 0.0
  914: 	    set s_cnt($ii) 0
  915: 	}
  916: 	CTputs $num [format "P %2d" [expr int($ii + 1)] ]
  917: 	CTputs $num [format "%6d  %8.2f %7.2f %6.2f  %5d  %5d %5d %5d  %5.1f  %6.2f\n"\
  918: 			  $max_try($ii) $avg($ii) $sd($ii) $sd3($ii) $s_cnt($ii) \
  919: 			 $gYes_cnt($num.$ii) $gyes_cnt($num.$ii)  \
  920: 			 $gTotal_try($num.$ii) $dod $success]
  921: 	if { $success < 0 } { set success 0 }
  922: 	lappend faillist [list $success [expr int($ii + 1)]]
  923: 	lappend dodifflist [list $dod [expr int($ii + 1)]]
  924: 	lappend numyes [list [expr $gYes_cnt($num.$ii)+$gyes_cnt($num.$ii)] \
  925: 				[expr int($ii + 1)]]
  926:     }
  927: }
  928: 
  929: ###########################################################
  930: # CTlogAnalysis2
  931: ###########################################################
  932: ###########################################################
  933: ###########################################################
  934: proc CTlogAnalysis2 { num cmdnum setId } {
  935:     global gFile
  936:     set logFile [file join $gFile($num) records "log$setId.db"]
  937:     if { [file exists $logFile] } {
  938: 	CTputs $cmdnum "Log analysis for telnet session log$setId.db\n" 
  939: 	CTscanLogDB $cmdnum $logFile l(Y) l(N) l(S) l(U) l(u) l(A) l(F)
  940:     } else {
  941: 	set l(Y) [set l(N) [set l(S) [set l(U) [set l(u) [set l(A) [set l(F) 0]]]]]]
  942:     }
  943:     set webLogFile [file join $gFile($num) records "weblog$setId.db" ]
  944:     if { [file exists $webLogFile] } {
  945: 	CTputs $cmdnum "===============================================\n"
  946: 	CTputs $cmdnum "Log analysis for web session weblog$setId.db\n"
  947: 	CTscanLogDB $cmdnum $webLogFile w(Y) w(N) w(S) w(U) w(u) w(A) w(F)
  948:     } else {
  949: 	set w(Y) [set w(N) [set w(S) [set w(U) [set w(u) [set w(A) [set w(F) 0]]]]]]
  950:     }
  951:     set telnet_total [expr $l(Y)+$l(N)+$l(S)+$l(U)+$l(u)+$l(A)+$l(F)]
  952:     set web_total [expr $w(Y)+$w(N)+$w(S)+$w(U)+$w(u)+$w(A)+$w(F)]
  953:     CTputs $cmdnum "============== SUMMARY ====================\n"
  954:     CTputs $cmdnum "            #Y     #N     #S     #U     #u    #A     #F     Total\n"
  955:     CTputs $cmdnum [format "telnet: %6d %6d %6d %6d %6d %6d %6d   %6d\n" \
  956: 			       $l(Y) $l(N) $l(S) $l(U) $l(u) $l(A) $l(F) $telnet_total ]
  957:     CTputs $cmdnum [format "   web: %6d %6d %6d %6d %6d %6d %6d   %6d\n" \
  958: 			       $w(Y) $w(N) $w(S) $w(U) $w(u) $w(A) $w(F) $web_total]
  959:     foreach v { Y N S U u A F} {
  960: 	set sum($v) [expr $l($v) + $w($v)]
  961: 	if { $sum($v) > 0 } { 
  962: 	    set ratio($v) [expr 100.0*$w($v)/double($sum($v))] 
  963: 	} else {
  964: 	    set ratio($v) 0.0
  965: 	}
  966:     }
  967:     set overall_entries [expr $telnet_total + $web_total]
  968:     if { $overall_entries > 0 } { 
  969: 	set ratio(web) [expr 100.0*(double($web_total)/double($overall_entries))]
  970:     } else {
  971: 	set ratio(web) 0.0
  972:     }
  973:     CTputs $cmdnum [format "  %%web: % 6.1f % 6.1f % 6.1f % 6.1f % 6.1f % 6.1f % 6.1f   % 6.1f\n" \
  974: 			$ratio(Y) $ratio(N) $ratio(S) $ratio(U) $ratio(u) $ratio(A) $ratio(F) $ratio(web) ]
  975: }
  976: 
  977: 
  978: ###########################################################
  979: # CTscanLogDB
  980: ###########################################################
  981: ###########################################################
  982: ###########################################################
  983: proc CTscanLogDB { num file Y_lVar N_lVar S_lVar U_lVar u_lVar A_lVar F_lVar } {
  984:     upvar $Y_lVar Y_l
  985:     upvar $N_lVar N_l
  986:     upvar $S_lVar S_l
  987:     upvar $U_lVar U_l
  988:     upvar $u_lVar u_l
  989:     upvar $A_lVar A_l
  990:     upvar $F_lVar F_l
  991:     
  992:     set line_cnt 0
  993:     
  994:     displayStatus "Analyzing [file tail $file]" both $num
  995:     set maxLine [lindex [exec wc $file] 0]
  996:     set fileId [open $file "r"]
  997:     
  998:     set aline [gets $fileId]
  999:     while { ! [eof $fileId] } {
 1000: 	incr line_cnt
 1001: 	if { ($line_cnt%20) == 0 } {
 1002: 	    updateStatusBar [expr $line_cnt/double($maxLine)] $num
 1003: 	}
 1004: 	set aline [string trim $aline]
 1005: 	set ans_str [string range $aline 35 end]
 1006: 	set ans_char [split $ans_str {}]
 1007: 	if { ! [info exists count] } {
 1008: 	    for { set i 0 } { $i < [llength $ans_char] } { incr i } {
 1009: 		set count(Y.$i) 0; set count(N.$i) 0; set count(S.$i) 0
 1010: 		set count(U.$i) 0; set count(u.$i) 0; set count(A.$i) 0
 1011: 		set count(F.$i) 0
 1012: 	    }
 1013: 	    set count(Y.total) 0; set count(N.total) 0; set count(S.total) 0
 1014: 	    set count(U.total) 0; set count(u.total) 0; set count(A.total) 0
 1015: 	    set count(F.total) 0
 1016: 	}
 1017: 	set i -1
 1018: 	foreach char $ans_char {
 1019: 	    incr i
 1020: 	    if { $char == "-" } { continue }
 1021: 	    if { [catch {incr count($char.$i)}] } {
 1022: 		set count(Y.$i) 0; set count(N.$i) 0; set count(S.$i) 0
 1023: 		set count(U.$i) 0; set count(u.$i) 0; set count(A.$i) 0
 1024: 		set count(F.$i) 0
 1025: 		incr count($char.$i)
 1026: 	    }
 1027: 	    incr count($char.total)
 1028: 	}
 1029: 	set aline [gets $fileId]
 1030:     }
 1031:     close $fileId
 1032:     removeStatus $num
 1033:     CTputs $num "Prob #:     #Y     #N     #S     #U     #u     #A     #F\n"
 1034:     for { set i 0 } { $i < [llength $ans_char] } { incr i } {
 1035: 	CTputs $num [format "    %2d: %6d %6d %6d %6d %6d %6d %6d\n"  [expr $i + 1] \
 1036:                      $count(Y.$i) $count(N.$i) $count(S.$i) $count(U.$i) $count(u.$i) \
 1037: 			 $count(A.$i) $count(F.$i) ]
 1038:     }
 1039:     CTputs $num "===========================================\n"
 1040:     CTputs $num [format " Total: %6d %6d %6d %6d %6d %6d %6d\n" $count(Y.total) \
 1041: 		     $count(N.total) $count(S.total) $count(U.total) $count(u.total) \
 1042: 		     $count(A.total) $count(F.total) ]
 1043:     set Y_l $count(Y.total)
 1044:     set N_l $count(N.total)
 1045:     set S_l $count(S.total)
 1046:     set U_l $count(U.total)
 1047:     set u_l $count(u.total)
 1048:     set A_l $count(A.total)
 1049:     set F_l $count(F.total)
 1050:     return
 1051: }
 1052: 
 1053: ###########################################################
 1054: # CTcollectSetScores
 1055: ###########################################################
 1056: ###########################################################
 1057: ###########################################################
 1058: proc CTcollectSetScores { num path id on_screen limit } {
 1059:     set id [ string toupper $id ]
 1060:     set total_scores 0
 1061:     set total_weights 0
 1062:     set set_idx 0
 1063:     set done 0
 1064:     while { ! $done } {
 1065: 	incr set_idx
 1066: 	if { $set_idx > $limit } { set done 1; continue }
 1067: 	updateStatusBar [expr $set_idx/double($limit)] $num
 1068: 	set filename [file join $path records "set$set_idx.db"]
 1069: 	if { ![file readable $filename ] } { continue }
 1070: 	set fileId [open $filename "r"]
 1071: 	set line_cnt 0
 1072: 	set found 0
 1073: 	set aline [ gets $fileId ]
 1074: 	while { ! [eof $fileId] && ! $found } {
 1075: 	    incr line_cnt
 1076: 	    if { $line_cnt > 3 } {
 1077: 		set aline [string trim $aline]
 1078: 		set prefix [lindex [split $aline ","] 0]
 1079: 		set s_num [string toupper [lindex [split $aline " "] 0] ]
 1080: 		set ans_str [lindex [split $prefix " "] 1]
 1081: 		if { $id == $s_num } {
 1082: 		    set ans_char [split $ans_str {} ]
 1083: 		    set valid 0
 1084: 		    foreach char $ans_char { if { $char != "-" } { set valid 1; break } }
 1085: 		    if { ! $valid } {
 1086: 			set score "-"
 1087: 		    } else {
 1088: 			set score 0
 1089: 			for {set i 0} { $i < [llength $ans_char] } { incr i } {
 1090: 			    set char [lindex $ans_char $i]
 1091: 			    if { $char == "N" || $char == "n"} { set found 1 }
 1092: 			    if { $char == "Y" || $char == "y"} { 
 1093: 				incr score [lindex $weights $i];set found 1
 1094: 			    }
 1095: 			    if { $char >= 0 && $char <= 9 } { 
 1096: 				incr score $char;set found 1
 1097: 			    }
 1098: 			    if { $char == "E" } {
 1099: 				incr valid_weights "-[lindex $weights $i]"
 1100: 			    }
 1101: 			}
 1102: 			incr total_scores $score
 1103: 		    }
 1104: 		}
 1105: 	    } elseif { $line_cnt == 2 } {
 1106: 		set aline [string trim $aline]
 1107: 		set weights [split $aline {} ]
 1108: 		set valid_weights 0
 1109: 		foreach weight $weights { incr valid_weights $weight }
 1110: 	    } else {
 1111: 		#do nothing for line 1 and 3
 1112: 	    }
 1113: 	    set aline [ gets $fileId ]
 1114: 	}
 1115: 	close $fileId
 1116: 	incr total_weights $valid_weights
 1117: 	set set_weights([expr $set_idx - 1]) $valid_weights
 1118: 	if { $found } {
 1119: 	    set set_scores([expr $set_idx - 1]) $score
 1120: 	} else {
 1121: 	    set set_scores([expr $set_idx - 1]) "-"
 1122: 	}
 1123:     }
 1124:     set abscent_cnt 0
 1125:     set present_cnt 0
 1126:     set summary_str ""
 1127:     if { $on_screen } { CTputs $num "          " }
 1128:     foreach i [lsort -integer [array names set_scores]] {
 1129: 	if { $set_scores($i) == "-" || $set_scores($i) == "" } {
 1130: 	    if { $on_screen } { CTputs $num "  - " } 
 1131: 	    append summary_str "x/$set_weights($i) "
 1132: 	    incr abscent_cnt
 1133: 	} else {
 1134: 	    if { $on_screen } { CTputs $num [format " %3d" $set_scores($i)] } 
 1135: 	    append summary_str "$set_scores($i)/$set_weights($i) "
 1136: 	    incr present_cnt
 1137: 	}
 1138:     }
 1139:     if { $on_screen } {
 1140: 	CTputs $num "\n [file tail $path]:"
 1141: 	foreach i [lsort -integer [array names set_scores]] { CTputs $num " ---" }
 1142: 	CTputs $num "\n          "
 1143: 	if { [info exists set_weights] } {
 1144: 	    set num_set_weights [llength [array names set_weights]]
 1145: 	} else {
 1146: 	    set num_set_weights 0
 1147: 	}
 1148: 	for {set i 0} {$i < $num_set_weights} {incr i} {
 1149: 	    if { [info exists set_weights($i)] } {
 1150: 		CTputs $num [format " %3d" $set_weights($i)]
 1151: 	    } else {
 1152: 		set num_set_weights $i
 1153: 	    }
 1154: 	}
 1155: 	CTputs $num "\n"
 1156: 	if { $total_weights != 0 } { 
 1157: 	    set ratio [expr 100.0 * $total_scores / double($total_weights) ]
 1158: 	    CTputs $num [format "  %5d\n" $total_scores]
 1159: 	    if { [info exists set_scores] } {
 1160: 		CTputs $num [format " ------- = %3.2f%%, scores absent in %d/%d\n" \
 1161: 				 $ratio $abscent_cnt [llength [array names set_scores]]]
 1162: 	    } else {
 1163: 		CTputs $num [format " ------- = %3.2f%%, scores absent in %d/%d\n" \
 1164: 				 $ratio $abscent_cnt 0 ]
 1165: 	    }
 1166: 	} else {
 1167: 	    set ratio "-"
 1168: 	    CTputs $num [format "  %5d\n" $total_scores]
 1169: 	    if { [info exists set_scores] } {
 1170: 		CTputs $num [format " ------- =     %s%%, scores absent in %d/%d\n" \
 1171: 				 $ratio $abscent_cnt [llength [array names set_scores]]]
 1172: 	    } else {
 1173: 		CTputs $num [format " ------- =     %s%%, scores absent in %d/%d\n" \
 1174: 				 $ratio $abscent_cnt 0 ]
 1175: 	    }
 1176: 	}
 1177: 
 1178: 	CTputs $num [format "  %5d\n" $total_weights]
 1179:     }
 1180:     return [list $total_scores $total_weights $abscent_cnt \
 1181: 	    [llength [array names set_scores] ] $summary_str]
 1182: }
 1183: 
 1184: ###########################################################
 1185: # CTloginAnalysis
 1186: ###########################################################
 1187: ###########################################################
 1188: ###########################################################
 1189: proc CTloginAnalysis { num path id limit } {
 1190: 
 1191:     CTputs $num "Login analysis:  telnet session             web session\n\n"
 1192:     CTputs $num "   set #:   #Y   #N   #S   #U   #u     #Y   #N   #S   #U   #u\n"
 1193:     set set_idx 0
 1194:     set done 0
 1195:     while { ! $done } {
 1196: 	incr set_idx
 1197: 	if { $set_idx > $limit } { set done 1; continue }
 1198: 	CTputs $num [format "      %2d: " $set_idx]
 1199: 	set filename [file join $path records "log$set_idx.db"]
 1200: 	updateStatusMessage "Analyzing [file tail $filename]" $num
 1201: 	updateStatusBar 0.0 $num
 1202: 	if { [file readable $filename] } {
 1203: 	    set result [CTstudentLoginData $num $filename $id]
 1204: 	    CTputs $num [eval format \"%4d %4d %4d %4d %4d\" $result]
 1205: 	    set no_log 0
 1206: 	} else {
 1207: 	    CTputs $num "========================"
 1208: 	    set no_log 1
 1209: 	}
 1210: 	CTputs $num "    "
 1211: 	set filename [file join $path records "weblog$set_idx.db"]
 1212: 	updateStatusMessage "Analyzing [file tail $filename]" $num
 1213: 	updateStatusBar 0.0 $num
 1214: 	if { [file readable $filename] } {
 1215: 	    set result [CTstudentLoginData $num $filename $id]
 1216: 	    CTputs $num [eval format \"%4d %4d %4d %4d %4d\" $result]
 1217: 	    set no_weblog 0
 1218: 	} else {
 1219: 	    CTputs $num "========================"
 1220: 	    set no_weblog 1
 1221: 	}
 1222: 	CTputs $num "\n"
 1223: 	if { $no_log && $no_weblog } { set done 1 }
 1224:     }
 1225: }
 1226: 
 1227: ###########################################################
 1228: # CTstudentSetAnalysis
 1229: ###########################################################
 1230: ###########################################################
 1231: ###########################################################
 1232: proc CTstudentSetAnalysis { num path id limit } {
 1233:     set set_idx 0
 1234:     set id [string toupper $id]
 1235:     CTputs $num " set \#:\n"
 1236:     set done 0
 1237:     while { ! $done } {
 1238: 	incr set_idx
 1239: 	if { $set_idx > $limit } { set done 1; continue }
 1240: 	set filename [file join $path records "set$set_idx.db"]
 1241: 	updateStatusMessage "Analyzing [file tail $filename]" $num
 1242: 	if { ![file readable $filename] } { continue }
 1243: 	CTputs $num [format "    %2d: " $set_idx]
 1244: 	set fileId [open $filename "r"]
 1245: 	set line_cnt 0
 1246: 	set found 0
 1247: 	set aline [gets $fileId]
 1248: 	while { ! [eof $fileId] && !$found } {
 1249: 	    incr line_cnt
 1250: 	    if { $line_cnt > 3 } { 
 1251: 		set aline [string trim $aline]
 1252: 		set s_id [string toupper [string range $aline 0 8]]
 1253: 		if {$id == $s_id} {
 1254: 		    set found 1
 1255: 		    set breakpt [string first "," $aline]
 1256: 		    set data [list [string range $aline 10 [expr $breakpt - 1] ] \
 1257: 				  [string range $aline [expr $breakpt + 1] end ] ]
 1258: 		    CTputs $num "[lindex $data 0]\n          [lindex $data 1]\n"
 1259: 		}
 1260: 	    }
 1261: 	    set aline [gets $fileId]
 1262: 	}
 1263: 	close $fileId
 1264: 	if { ! $found } { CTputs $num "\n\n" }
 1265:     }
 1266: }
 1267: 
 1268: ###########################################################
 1269: # CTstudentLoginData
 1270: ###########################################################
 1271: ###########################################################
 1272: ###########################################################
 1273: proc CTstudentLoginData { num filename id } {
 1274: 
 1275:     set Y_total 0
 1276:     set N_total 0
 1277:     set U_total 0 
 1278:     set u_total 0 
 1279:     set S_total 0
 1280:     set maxLine [expr double([lindex [exec wc $filename] 0])]
 1281:     set line_cnt 0
 1282:     set fileId [open $filename "r"]
 1283:     set aline [gets $fileId]
 1284:     while { ![eof $fileId] } {
 1285: 	incr line_cnt
 1286: 	if { $line_cnt%300 == 0 } {
 1287: 	    updateStatusBar [expr $line_cnt/$maxLine] $num
 1288: 	}
 1289: 	set aline [string trim $aline]
 1290: 	set s_id [string toupper [string range $aline 0 8]]
 1291: 	set id [string toupper $id]
 1292: 	if {$id == $s_id} {
 1293: 	    set ans_char [split [string range $aline 35 end] {} ]
 1294: 	    for {set i 0} {$i< [llength $ans_char]} {incr i} {
 1295: 		if {[lindex $ans_char $i] == "Y"} { incr Y_total 
 1296: 		} elseif {[lindex $ans_char $i] == "N"} { incr N_total 
 1297: 		} elseif {[lindex $ans_char $i] == "U"} { incr U_total 
 1298: 		} elseif {[lindex $ans_char $i] == "u"} { incr u_total 
 1299: 		} elseif {[lindex $ans_char $i] == "S"} { incr S_total }
 1300: 	    }
 1301: 	}
 1302: 	set aline [gets $fileId]
 1303:     }
 1304:     close $fileId
 1305:     return [list $Y_total $N_total $S_total $U_total $u_total]
 1306: }
 1307: 
 1308: ###########################################################
 1309: # CTrunCommand
 1310: ###########################################################
 1311: ###########################################################
 1312: ###########################################################
 1313: proc CTrunCommand { num cmdnum fileId {followup "" }} {
 1314:     global gCT
 1315: 
 1316:     set data [read $fileId]
 1317:     updateStatusSpinner $cmdnum
 1318:     if { $data != "" } {
 1319: 	CTputs $cmdnum $data
 1320:     }
 1321:     if { [eof $fileId] } {
 1322: 	fileevent $fileId readable ""
 1323: 	catch {close $fileId}
 1324: 	if { $followup == "" } {
 1325: 	    CToutput $num $cmdnum
 1326: 	    removeStatus $cmdnum
 1327: 	    unset gCT(cmd.$cmdnum)
 1328: 	} else {
 1329: 	    eval $followup
 1330: 	}
 1331:     }
 1332: }
 1333: 
 1334: ###########################################################
 1335: # CTitemAnalysisRange
 1336: ###########################################################
 1337: ###########################################################
 1338: ###########################################################
 1339: proc CTitemAnalysisRange { num classpath setIdStart setIdEnd } {
 1340:     for { set i $setIdStart } { $i <= $setIdEnd } { incr i } { 
 1341: 	if { [ catch { CTitemAnalysis $num $classpath $i } errors ] } { 
 1342: 	    displayError $errors 
 1343: 	}
 1344:     }
 1345: }
 1346: 
 1347: ###########################################################
 1348: # CTitemAnalysis
 1349: ###########################################################
 1350: ###########################################################
 1351: ###########################################################
 1352: proc CTitemAnalysis { num classpath setId } {
 1353:     global gMaxSet
 1354:     set done 0
 1355:     
 1356:     set total_scores 0
 1357:     set total_weights 0
 1358:     set upper_percent 0.0
 1359:     set lower_percent 0.0
 1360:     
 1361:     set Y_total 0
 1362:     set N_total 0
 1363:     for { set ii 0} { $ii<$gMaxSet } {incr ii} {
 1364: 	set Y_cnt($ii) 0
 1365: 	set N_cnt($ii) 0
 1366: 	set Ycnt_upper($ii) 0.0
 1367: 	set Ycnt_lower($ii) 0.0
 1368:     }
 1369: 
 1370:     set filename [file join $classpath records "set$setId.db"]
 1371:     if { ! [file readable $filename] } { 
 1372: 	CTputs $num "FILE: $filename does not exist!\n"
 1373: 	return
 1374:     }
 1375:     
 1376:     displayStatus "Analyzing [file tail $filename]" both $num
 1377:     set maxLine [lindex [exec wc $filename] 0]
 1378:     
 1379:     set fileId [open "$filename" "r"]
 1380:     set valid_cnt 0
 1381:     set line_cnt 0
 1382:     set ans_char ""
 1383:     set aline [gets $fileId]
 1384:     while {![eof $fileId]} {
 1385: 	incr line_cnt
 1386: 	if { ($line_cnt%20) == 0 } {
 1387: 	    updateStatusBar [expr $line_cnt/double($maxLine)] $num
 1388: 	}
 1389: 	if { $line_cnt == 2 } { 
 1390: 	    set aline [string trim $aline]
 1391: 	    set weights [split $aline {}]
 1392: #	    set valid_weights 0
 1393: #	    for { set ii 0 } { $ii < [llength $weights] } { incr ii } {
 1394: #		incr valid_weights [lindex $weights $ii]
 1395: #	    }
 1396: 	} elseif { $line_cnt > 3} {
 1397: 	    set aline [string trim $aline]
 1398: 	    set prefix [lindex [split $aline ","] 0]
 1399: 	    set s_num [string toupper [lindex [split $aline " " ] 0 ] ]
 1400: 	    set ans_str [lindex [split $prefix " "] 1]
 1401: 	    set ans_char [split $ans_str {} ]
 1402: 	    set valid 0
 1403: 	    for { set ii 0 } { $ii < [llength $ans_char] } { incr ii } {
 1404: 		if { [lindex $ans_char $ii] != "-"} { set valid 1 }
 1405: 	    }
 1406: 	    if { $valid } {
 1407: 		incr valid_cnt
 1408: 		set score 0
 1409: 		for { set ii 0 } { $ii < [llength $ans_char] } { incr ii } {
 1410: 		    
 1411: 		    if { [lindex $ans_char $ii] == "Y" || \
 1412: 			     [lindex $ans_char $ii] == "y" } {
 1413: 			incr score [lindex $weights $ii]
 1414: 			set  Y_cnt($ii) [expr $Y_cnt($ii) + 1]
 1415: 			set  Y_total    [expr $Y_total + 1]
 1416: 		    }
 1417: 		    if { [lindex $ans_char $ii] == "N" || \
 1418: 			     [lindex $ans_char $ii] == "n" } {
 1419: 			set  N_cnt($ii) [expr $N_cnt($ii) + 1]
 1420: 			set  N_total    [expr $N_total + 1]
 1421: 		    }
 1422: 		    if { [lindex $ans_char $ii] >= 0 && \
 1423: 			     [lindex $ans_char $ii] <= 9 } {
 1424: 			incr score [lindex $ans_char $ii]
 1425: 			set yes_part [expr [lindex $ans_char $ii] / \
 1426: 					  double([lindex $weights $ii]) ]
 1427: 			set no_part [expr 1.0 - $yes_part]
 1428: 			set Y_cnt($ii) [expr $Y_cnt($ii) + $yes_part]
 1429: 			set Y_total    [expr $Y_total + $yes_part]
 1430: 			set N_cnt($ii) [expr $N_cnt($ii) + $no_part]
 1431: 			set N_total    [expr $N_total + $no_part]
 1432: 		    }
 1433: #		    if { [lindex $ans_char $ii] == "E"} { 
 1434: #			incr valid_weights -[lindex $weights $ii]
 1435: #		    }
 1436: 		}
 1437: 		set s_db([format "%08d%s" $score $s_num]) $ans_str
 1438: 	    }
 1439: 	}
 1440: 	set aline [gets $fileId]
 1441:     } 
 1442:     close $fileId
 1443:     removeStatus $num
 1444:     for { set ii 0 } { $ii < $gMaxSet } { incr ii } {
 1445: 	set Ycnt_upper($ii) 0
 1446: 	set Ycnt_lower($ii) 0
 1447:     }
 1448:     displayStatus "Pondering data . . ." spinner $num
 1449:     set upperpart_cnt [expr int(0.27 * double($valid_cnt))]
 1450:     set lowerpart_limit [expr $valid_cnt - $upperpart_cnt]
 1451:     set line_cnt 0
 1452:     foreach sort_key [lsort -decreasing [array names s_db]] {
 1453: 	incr line_cnt
 1454: 	if { ($line_cnt%20) == 0 } { updateStatusSpinner $num }
 1455: 	set ans_str $s_db($sort_key)
 1456: 	set ans_char [split $ans_str {} ]
 1457: 	for { set ii 0 } { $ii < [llength $ans_char] } { incr ii } {
 1458: 	    if { [lindex $ans_char $ii] == "Y" || \
 1459: 		     [lindex $ans_char $ii] == "y" || \
 1460: 		     [lindex $ans_char $ii] == [lindex $weights $ii] } {
 1461: 		if { $line_cnt <= $upperpart_cnt } {
 1462: 		    incr Ycnt_upper($ii)
 1463: 		} elseif { $line_cnt > $lowerpart_limit } {
 1464: 		    incr Ycnt_lower($ii)
 1465: 		}
 1466: 	    }
 1467: 	}
 1468:     }
 1469:     CTputs $num " There are $valid_cnt entries in file $filename\n"
 1470:     CTputs $num [format "  The upper 27%% has %d records, the lower 27%% has %d records\n"\
 1471: 		     $upperpart_cnt [expr $valid_cnt - $lowerpart_limit] ]
 1472:     CTputs $num " question \#     DoDiff.      Disc. Factor (%upper - %lower) \[\#records,\#records\]\n";
 1473:     
 1474:     for { set ii 0 } { $ii < [llength $ans_char] } { incr ii } {
 1475: 	updateStatusSpinner $num 
 1476: 	set tmp_total [expr $N_cnt($ii) + $Y_cnt($ii)]
 1477: 	if { $tmp_total > 0 } {
 1478: 	    set diff [expr 100.0*($N_cnt($ii) / double($N_cnt($ii) + $Y_cnt($ii)))]
 1479: 	} else {
 1480: 	    set diff "-"
 1481: 	}
 1482: 	set upper_percent [expr 100.0 * ($Ycnt_upper($ii) /double($upperpart_cnt))]
 1483: 	set lower_percent [expr 100.0 * ($Ycnt_lower($ii) /double($upperpart_cnt))]
 1484: 	set disc [expr $upper_percent  - $lower_percent]
 1485: 	CTputs $num [format "         %2d:    "  [expr $ii + 1]]
 1486: 	CTputs $num [format "%6.1f         %5.1f      (%6.1f - %6.1f) \[%8d,%8d\]\n" \
 1487: 		     $diff $disc $upper_percent $lower_percent $Ycnt_upper($ii) \
 1488: 			 $Ycnt_lower($ii) ]
 1489:     }
 1490:     removeStatus $num
 1491: }
 1492: 
 1493: ###########################################################
 1494: # CTitemCorrelation
 1495: ###########################################################
 1496: # INPUTS: class name with full path, set number
 1497: #
 1498: # r = \frac{\sum{x_i y_i} - \frac{(\sum x_i)(\sum y_i)}{n}}
 1499: #                                {\sqrt{(\sum x_i^2 - \frac{}{}}}
 1500: #
 1501: # corr = (sum of prod_xy - (sum_x*sum_y / n) ) / sqrt( (sum of sqr_x - (sum_x*sum_x/n))*
 1502: # 
 1503: ###########################################################
 1504: ###########################################################
 1505: proc CTitemCorrelation { num classpath setId } {
 1506:     global gMaxSet
 1507:      
 1508:     set filename [file join $classpath records "set$setId.db"]
 1509:     if { ! [file readable $filename] } { 
 1510: 	CTputs $num "FILE: $filename does not exist!\n"
 1511: 	return
 1512:     }
 1513: 
 1514:     displayStatus "Analyzing [file tail $filename]" both $num
 1515:     set maxLine [lindex [exec wc $filename] 0]
 1516:     
 1517:     set initialized 0
 1518:     set question_cnt 0
 1519:     set fileId [open "$filename" "r"]
 1520:     set line_cnt 0
 1521:     set aline [gets $fileId]
 1522:     while {![eof $fileId]} {
 1523: 	incr line_cnt
 1524: 	if { ($line_cnt%20) == 0 } {
 1525: 	    updateStatusBar [expr {$line_cnt/double($maxLine)}] $num
 1526: 	}
 1527: 	if { $line_cnt == 2 } { 
 1528: 	    set aline [string trimright $aline]
 1529: 	    set weights [split $aline {}]
 1530: 	} 
 1531: 	if { $line_cnt > 3} {
 1532: 	    set aline [string trimright $aline]
 1533: 	    set data  [string range $aline 10 end]
 1534: 	    set ans_str [lindex [split $data ","] 0]
 1535: 	    set ans_char_list [split $ans_str {} ]
 1536: 	    set try_str [string range $aline [expr {[string first "," $data] +1}] end ]
 1537: 	    set question_cnt [llength $ans_char_list]
 1538: 	    for { set ii 0 } { $ii < $question_cnt } { incr ii } { 
 1539: 		set ans_char($ii) [lindex $ans_char_list $ii]
 1540: 	    }
 1541: 	    if { $question_cnt > $initialized } {
 1542: 		for {set ii 0} {$ii < [expr {$question_cnt - 1}]} {incr ii} {
 1543: 		    set start [expr {($initialized>($ii+1)) ? $initialized : ($ii+1)}]
 1544: 		    for { set jj $start } { $jj < $question_cnt } { incr jj } {
 1545: 			set index_key "$ii.$jj"
 1546: 			set prod_xy($index_key) 0.0
 1547: 			set sum_x($index_key) 0
 1548: 			set sum_y($index_key) 0
 1549: 			set sum_x2($index_key) 0
 1550: 			set sum_y2($index_key) 0
 1551: 			set valid_cnt($index_key) 0
 1552: 		    }
 1553: 		}
 1554: 		set initialized $question_cnt
 1555: 	    }
 1556: 	    for { set ii 0 } { $ii < [expr {$question_cnt - 1}] } { incr ii } {
 1557: 		for { set jj [expr {$ii+1}] } { $jj < $question_cnt } { incr jj } {
 1558: 		    set index_key "$ii.$jj"
 1559: 		    if { $ans_char($ii) != "-" && $ans_char($ii) != "E" && \
 1560: 			 $ans_char($jj) != "-" && $ans_char($jj) != "E" } {
 1561: 			## $ans_char($ii) is one of 0 .. 9, Y, y, N, n
 1562: 			## $ans_char($jj) is one of 0 .. 9, Y, y, N, n
 1563: 			if { $ans_char($ii) == "Y" || $ans_char($ii) == "y" } {
 1564: 			    set x_data [lindex $weights $ii]
 1565: 			} elseif { $ans_char($ii) == "N" || $ans_char($ii) == "n" } {
 1566: 			    set x_data 0
 1567: 			} else { ## must be in 0 .. 9
 1568: 			    set x_data $ans_char($ii)
 1569: 			}
 1570: 			if { $ans_char($jj) == "Y" || $ans_char($jj) == "y" } {
 1571: 			    set y_data [lindex $weights $jj]
 1572: 			} elseif { $ans_char($jj) == "N" || $ans_char($jj) == "n" } {
 1573: 			    set y_data 0
 1574: 			} else { ## must be in 0 .. 9
 1575: 			    set y_data $ans_char($jj)
 1576: 			}
 1577: 			set prod_xy($index_key)  [expr {$x_data * $y_data + 
 1578: 							$prod_xy($index_key)} ]
 1579: 			incr sum_x($index_key)  $x_data
 1580: 			incr sum_y($index_key)  $y_data
 1581: 			incr sum_x2($index_key) [expr {$x_data * $x_data}]
 1582: 			incr sum_y2($index_key) [expr {$y_data * $y_data}]
 1583: 			incr valid_cnt($index_key) 1
 1584: 		    }
 1585: 		} 
 1586: 	    } 
 1587: 	} 
 1588: 	set aline [gets $fileId]
 1589:     } 
 1590:     close $fileId
 1591:     removeStatus $num
 1592:     # print out the correlation matrix
 1593:     #parray sum_x
 1594:     #parray sum_y
 1595:     #parray prod_xy
 1596:     #puts $question_cnt
 1597:     CTputs $num "   "
 1598:     for { set ii 1 } { $ii < $question_cnt } { incr ii } {
 1599: 	CTputs $num [format "    %2d" [expr {$ii+1}] ]
 1600:     }
 1601:     CTputs $num "\n"
 1602:     # --------------------------------------
 1603:     for { set ii 0 } { $ii < [expr {$question_cnt -1}] } { incr ii } {
 1604: 	CTputs $num [format " %2d:" [expr {$ii+1}] ]
 1605: 	for { set jj 0 } { $jj < $ii } { incr jj } { CTputs $num "      " }
 1606: 	for { set jj [expr {$ii+1}] } { $jj < $question_cnt } { incr jj } {
 1607: 	    set index_key "$ii.$jj"
 1608: 	    if { $valid_cnt($index_key) != "0" } {
 1609: 		set upper_part [ expr { $prod_xy($index_key) - 
 1610: 				    ( ($sum_x($index_key) * $sum_y($index_key)) 
 1611: 					  / double($valid_cnt($index_key)))}]
 1612: 		set lower_part [expr {$sum_x2($index_key) - 
 1613: 				      ($sum_x($index_key) * $sum_x($index_key) 
 1614: 				       / double($valid_cnt($index_key)))} ]
 1615: 		set lower_part [expr {$lower_part * ($sum_y2($index_key) - 
 1616: 						     ($sum_y($index_key) * 
 1617: 						      $sum_y($index_key) 
 1618: 						      /double($valid_cnt($index_key))))}]
 1619: 		set lower_part [expr {sqrt($lower_part)}]
 1620: 		if { $lower_part != 0.0 } {
 1621: 		    set ratio [expr {$upper_part / double($lower_part)}]
 1622: 		    CTputs $num [format " % .2f" $ratio]
 1623: 		} else {
 1624: 		    CTputs $num "  INF "
 1625: 		}
 1626: 	    } else {
 1627: 		CTputs $num "  ----"
 1628: 	    }
 1629: 	}
 1630: 	CTputs $num "\n"
 1631:     }
 1632: }
 1633: 
 1634: ###########################################################
 1635: # CTsubmissionsLaunch
 1636: ###########################################################
 1637: ###########################################################
 1638: ###########################################################
 1639: proc CTsubmissionsLaunch { num cmdnum type s_id s_nm start end } {
 1640:     global gCT gFile gUniqueNumber gCapaConfig
 1641: 
 1642:     CTputs $cmdnum "$type submissions for $s_nm for set $start\n"
 1643:     if { $type == "telnet" } {
 1644: 	set command "grep -i $s_id [file join $gFile($num) records submissions$start.db]"
 1645: 	set followtype web
 1646:     } else {
 1647: 	set command "grep -i $s_id [file join $gFile($num) \
 1648:                        records websubmissions$start.db]"
 1649: 	set followtype telnet
 1650: 	incr start
 1651:     }
 1652:     set done 0
 1653:     set followcmd ""
 1654:     while { !$done && ($start <= ($end+1)) } {
 1655: 	if { $start <= $end } {
 1656: 	    set followcmd "CTsubmissionsLaunch $num $cmdnum $followtype $s_id {$s_nm} \
 1657:                             $start $end"
 1658: 	}
 1659: 	if { ! [catch {set fileId [open "|$command" "r"]} ] } { set done 1 }
 1660:     }
 1661:     fconfigure $fileId -blocking 0
 1662:     fileevent $fileId readable "CTrunCommand $num $cmdnum $fileId {$followcmd}"
 1663: }
 1664: 
 1665: ###########################################################
 1666: # CTreportDist
 1667: ###########################################################
 1668: ###########################################################
 1669: ###########################################################
 1670: proc CTreportDist { num file percentage sectionlist } {
 1671:     set fileId [open $file "r"]
 1672:     set aline [gets $fileId]
 1673:     set which [expr [llength [split $aline "\t"]] - 2]
 1674:     set maximum [lindex [lrange [split $aline "\t"] $which end] 1]
 1675:     if { $percentage } {
 1676: 	for {set i 0} {$i<=100} {incr i} {
 1677: 	    set totals($i.score) 0
 1678: 	    set totals($i.stunum) ""
 1679: 	}
 1680:     } else {
 1681: 	for { set i 0 } { $i <= $maximum } { incr i } { 
 1682: 	    set totals($i.score) 0 
 1683: 	    set totals($i.stunum) ""
 1684: 	}
 1685:     }
 1686:     while { ![eof $fileId]} {
 1687: 	set temp [lrange [split $aline "\t"] $which end]
 1688: 	set score [lindex $temp 0]
 1689: 	regsub -- "-" $score "0" score
 1690: 	set max [lindex $temp 1]
 1691: 	set temp [lindex [split $aline "\t"] 1]
 1692: 	set section [lindex $temp 1]
 1693: 	set stunum [lindex $temp 0]
 1694: 	if { ([lsearch $sectionlist $section] != -1) && ($max!=0) } {
 1695: 	    if { $percentage } {
 1696: 		set percent [expr int($score/double($max)*100)]
 1697: 		incr totals($percent.score)
 1698: 		lappend totals($percent.stunum) $stunum
 1699: 	    } else {
 1700: 		if { $max > $maximum } {
 1701: 		    for {set i [expr $maximum+1]} {$i<=$max} {incr i} {set totals($i) 0}
 1702: 		    set maximum $max
 1703: 		}
 1704: 		set score [string trim $score]
 1705: 		incr totals($score.score)
 1706: 		lappend totals($score.stunum) $stunum
 1707: 	    }
 1708: 	}
 1709: 	set aline [gets $fileId]
 1710:     }
 1711:     CTputs $num "Scores #acheived\n"
 1712:     set scorelist ""
 1713:     set templist [array names totals *.score]
 1714:     foreach temp $templist {lappend possiblescores [lindex [split $temp .] 0]}
 1715:     foreach score [lsort -integer $possiblescores] {
 1716: 	CTputs $num [format "%5d:%6d\n" $score $totals($score.score)]
 1717: 	lappend scorelist [list $totals($score.score) $score $totals($score.stunum)]
 1718:     } 
 1719:     return $scorelist
 1720: }
 1721: 
 1722: ###########################################################
 1723: # CTgradeDistribution
 1724: ###########################################################
 1725: ###########################################################
 1726: ###########################################################
 1727: proc CTgradeDistribution { num classpath setId } {
 1728:     set filename [file join $classpath records "set$setId.db"]
 1729:     if { ! [file readable $filename] } { 
 1730: 	CTputs $num "FILE: $filename does not exist!\n"
 1731: 	return
 1732:     }
 1733:     
 1734:     displayStatus "Analyzing [file tail $filename]" both $num
 1735:     set maxLine [lindex [exec wc $filename] 0]
 1736:     set fileId [open "$filename" "r"]
 1737:     set valid_cnt 0
 1738:     set line_cnt 0
 1739:     set aline [gets $fileId]
 1740:     while {![eof $fileId]} {
 1741: 	incr line_cnt
 1742: 	if { ($line_cnt%20) == 0 } {
 1743: 	    updateStatusBar [expr $line_cnt/double($maxLine)] $num
 1744: 	}
 1745: 	if { $line_cnt == 2 } { 
 1746: 	    set aline [string trim $aline]
 1747: 	    set weights [split $aline {}]	
 1748: 	    set valid_weights 0	
 1749: 	    foreach weight $weights { incr valid_weights $weight }
 1750: 	    for { set i 0 } { $i <= $valid_weights } { incr i } { 
 1751: 		set total_score($i) 0
 1752: 	    }
 1753: 	} elseif { $line_cnt > 3} {
 1754: 	    set aline [string trim $aline]
 1755: 	    set prefix [lindex [split $aline ","] 0]
 1756: 	    set s_num [string toupper [lindex [split $aline " " ] 0 ] ]
 1757: 	    set ans_str [lindex [split $prefix " "] 1]
 1758: 	    set ans_char [split $ans_str {} ]
 1759: 	    set valid 0
 1760: 	    for { set ii 0 } { $ii < [llength $ans_char] } { incr ii } {
 1761: 		if { [lindex $ans_char $ii] != "-"} { set valid 1 }
 1762: 	    }
 1763: 	    if { $valid } { 
 1764: 		incr valid_cnt
 1765: 		set score 0
 1766: 		for { set ii 0 } { $ii < [llength $ans_char] } { incr ii } {
 1767: 		    if { [lindex $ans_char $ii] == "Y" || \
 1768: 			 [lindex $ans_char $ii] == "y" } {
 1769: 			incr score [lindex $weights $ii]
 1770: 		    }
 1771: 		    if { [lindex $ans_char $ii] >= 0 && \
 1772: 			     [lindex $ans_char $ii] <= 9 } {
 1773: 			incr score [lindex $ans_char $ii]
 1774: 		    }
 1775: 		}
 1776: 		if { [catch {incr total_score($score)} ] } {
 1777: 		    puts "$aline:$prefix:$s_num:$ans_str:$ans_char"
 1778: 		}
 1779: 		
 1780: 	    }
 1781: 	}
 1782: 	set aline [gets $fileId]
 1783:     }
 1784:     close $fileId
 1785:     removeStatus $num
 1786:     displayStatus "Pondering data . . ." spinner $num
 1787:     CTputs $num " There are $valid_cnt entries in file $filename\n"
 1788:     CTputs $num "Score #acheived\n"
 1789:     set scorelist ""
 1790:     foreach score [lsort -integer [array names total_score]] {
 1791: 	CTputs $num [format "%5d:%6d\n" $score $total_score($score)]
 1792: 	lappend scorelist [list $total_score($score) $score]
 1793:     }
 1794:     removeStatus $num
 1795:     return $scorelist
 1796: }
 1797: 
 1798: ###########################################################
 1799: # CTgetStudentScores
 1800: ###########################################################
 1801: ###########################################################
 1802: ###########################################################
 1803: proc CTgetStudentScores { studentScoresVar classpath setId num } {
 1804:     upvar $studentScoresVar studentScores
 1805: 
 1806:     set filename [file join $classpath records "set$setId.db"]
 1807:     if { ! [file readable $filename] } { 
 1808: 	CTputs $num "FILE: $filename does not exist!\n"
 1809: 	error
 1810:     }
 1811:     
 1812:     displayStatus "Analyzing [file tail $filename]" both $num
 1813:     set maxLine [lindex [exec wc $filename] 0]
 1814:     set fileId [open "$filename" "r"]
 1815:     set valid_cnt 0
 1816:     set line_cnt 0
 1817:     set aline [gets $fileId]
 1818:     set aline [gets $fileId]
 1819:     set weights [split [string trim $aline] {}]
 1820:     set valid_weights 0	
 1821:     foreach weight $weights { incr valid_weights $weight }
 1822:     set aline [gets $fileId]
 1823:     set aline [gets $fileId]
 1824:     while {![eof $fileId]} {
 1825: 	incr line_cnt
 1826: 	if { ($line_cnt%20) == 0 } {
 1827: 	    updateStatusBar [expr $line_cnt/double($maxLine)] $num
 1828: 	}
 1829: 	set aline [string trim $aline]
 1830: 	set prefix [lindex [split $aline ","] 0]
 1831: 	set s_num [string toupper [lindex [split $aline " " ] 0 ] ]
 1832: 	set ans_str [lindex [split $prefix " "] 1]
 1833: 	set ans_char [split $ans_str {} ]
 1834: 	set valid 0
 1835: 	for { set ii 0 } { $ii < [llength $ans_char] } { incr ii } {
 1836: 	    if { [lindex $ans_char $ii] != "-"} { set valid 1 }
 1837: 	}
 1838: 	if { $valid } { 
 1839: 	    incr valid_cnt
 1840: 	    if {[array names studentScores $s_num] == ""} {set studentScores($s_num) 0}
 1841: 	    for { set ii 0 } { $ii < [llength $ans_char] } { incr ii } {
 1842: 		if { [lindex $ans_char $ii] == "Y" || [lindex $ans_char $ii] == "y" } {
 1843: 		    incr studentScores($s_num) [lindex $weights $ii]
 1844: 		}
 1845: 		if { [lindex $ans_char $ii] >= 0 && [lindex $ans_char $ii] <= 9 } {
 1846: 		    incr studentScores($s_num) [lindex $ans_char $ii]
 1847: 		}
 1848: 	    }
 1849: 	}
 1850: 	set aline [gets $fileId]
 1851:     }
 1852:     close $fileId
 1853:     removeStatus $num
 1854:     return $valid_weights
 1855: }
 1856: 
 1857: ###########################################################
 1858: # CTgradeDistributionRange
 1859: ###########################################################
 1860: ###########################################################
 1861: ###########################################################
 1862: proc CTgradeDistributionRange { num classpath setIdstart setIdend } {
 1863:     set totalpoints 0
 1864:     for {set setId $setIdstart} {$setId <= $setIdend} {incr setId} {
 1865: 	set points [CTgetStudentScores studentScores $classpath $setId $num]
 1866: 	incr totalpoints $points 
 1867: #	parray studentScores
 1868:     }
 1869: 
 1870:     displayStatus "Pondering data . . ." spinner $num
 1871:     for { set i 0 } { $i <= $totalpoints } { incr i } { 
 1872: 	set total_score($i) 0
 1873:     }
 1874:     foreach sNum [array names studentScores] { incr total_score($studentScores($sNum)) }
 1875:     CTputs $num "Scores #acheived\n"
 1876:     set scorelist ""
 1877:     foreach score [lsort -integer [array names total_score]] {
 1878: 	CTputs $num [format "%5d:%6d\n" $score $total_score($score)]
 1879: 	lappend scorelist [list $total_score($score) $score]
 1880:     }
 1881:     removeStatus $num
 1882:     return $scorelist
 1883: }
 1884: 
 1885: #common Input dialogs
 1886: 
 1887: #common output methods
 1888: proc CTdatestamp { cmdnum } {
 1889:     CTputs $cmdnum [clock format [clock seconds]]\n
 1890: }
 1891: 
 1892: ###########################################################
 1893: # CTputs
 1894: ###########################################################
 1895: ###########################################################
 1896: ###########################################################
 1897: proc CTputs { num message {tag normal} } {
 1898:     global gCT
 1899: 
 1900:     lappend gCT(output.$num) [list $message $tag]
 1901: }
 1902: 
 1903: ###########################################################
 1904: # CToutputWrap
 1905: ###########################################################
 1906: ###########################################################
 1907: ###########################################################
 1908: proc CToutputWrap { num } {
 1909:     global gCT 
 1910:     if { $gCT($num.wrap) } {
 1911: 	$gCT($num.output) configure -wrap char
 1912:     } else {
 1913: 	$gCT($num.output) configure -wrap none
 1914:     }
 1915: }
 1916: 
 1917: ###########################################################
 1918: # CToutput
 1919: ###########################################################
 1920: ###########################################################
 1921: ###########################################################
 1922: proc CToutput { num cmdnum } {
 1923:     global gCT 
 1924:     
 1925:     if { ![winfo exists $gCT($num).output] } {
 1926: 	set outputWin [toplevel $gCT($num).output]
 1927: 	
 1928: 	set buttonFrame [frame $outputWin.button]
 1929: 	set textFrame [frame $outputWin.text]
 1930: 	set bottomFrame [frame $outputWin.bottom]
 1931: 	pack $buttonFrame $textFrame $bottomFrame
 1932: 	pack configure $buttonFrame -anchor e -expand 0 -fill x
 1933: 	pack configure $textFrame -expand 1 -fill both
 1934: 	pack configure $bottomFrame -expand 0 -fill x
 1935: 
 1936: 	set gCT($num.output) [text $textFrame.text \
 1937: 				  -yscrollcommand "$textFrame.scroll set" \
 1938: 				  -xscrollcommand "$bottomFrame.scroll set"]
 1939: 	scrollbar $textFrame.scroll -command "$textFrame.text yview"
 1940: 	pack $gCT($num.output) $textFrame.scroll -side left
 1941: 	pack configure $textFrame.text -expand 1 -fill both
 1942: 	pack configure $textFrame.scroll -expand 0 -fill y
 1943: 
 1944: 	scrollbar $bottomFrame.scroll -command "$textFrame.text xview" -orient h
 1945: 	pack $bottomFrame.scroll -expand 0 -fill x
 1946: 
 1947: 	set gCT($num.wrap) 1
 1948: 	checkbutton $buttonFrame.wrap -text "Wrap" -command "CToutputWrap $num" \
 1949: 	    -variable gCT($num.wrap) 
 1950: 	button $buttonFrame.save -text "Save Text" -command "CTsaveText $num"
 1951: 	button $buttonFrame.print -text "Print Text" -command "CTprintText $num"
 1952: 	button $buttonFrame.dismiss -text "Dismiss" -command "destroy $outputWin"
 1953: 	pack $buttonFrame.wrap $buttonFrame.save $buttonFrame.print \
 1954: 	    $buttonFrame.dismiss -side left
 1955:     }
 1956:     set index [$gCT($num.output) index end-1c]
 1957:     foreach line $gCT(output.$cmdnum) {
 1958: 	eval $gCT($num.output) insert end $line
 1959:     }
 1960:     unset gCT(output.$cmdnum)
 1961:     raise $gCT($num).output
 1962:     $gCT($num.output) see $index
 1963:     update idletasks
 1964: }
 1965: 
 1966: ###########################################################
 1967: # CTsaveText
 1968: ###########################################################
 1969: # saves the contents of a text window
 1970: ###########################################################
 1971: # Arguments: num (the unique number of the path, and window)
 1972: # Returns  : nothing
 1973: # Globals  :
 1974: ###########################################################
 1975: proc CTsaveText { num } {
 1976:     global gFile gCT
 1977: 
 1978:     set window $gCT($num.output) 
 1979:     if {![winfo exists $window]} { return }
 1980:     set dir $gFile($num)
 1981:     set file ""
 1982:     
 1983:     if { $dir == "" || $dir == "."} { set dir [pwd] }
 1984:     set file [tk_getSaveFile -title "Enter the name to Save As" \
 1985: 		  -initialdir "$dir" ]
 1986:     if { $file == "" } {
 1987: 	displayError "File not saved"
 1988: 	return
 1989:     }
 1990:     set fileId [open $file w]
 1991:     puts -nonewline $fileId [$window get 0.0 end-1c]
 1992:     close $fileId
 1993: }
 1994: 
 1995: ###########################################################
 1996: # CTprintText
 1997: ###########################################################
 1998: # prints the contents of the text window, creates a temp file named
 1999: # quiztemp.txt
 2000: ###########################################################
 2001: # Arguments: num (the unique number of the path, and window)
 2002: # Returns  : nothing
 2003: # Globals  : gFile gCT
 2004: ###########################################################
 2005: proc CTprintText { num } {
 2006:     global gFile gCT
 2007: 
 2008:     set window $gCT($num.output) 
 2009:     if { ![winfo exists $window]} { return }
 2010:     catch {parseCapaConfig $num $gFile($num)}
 2011:     set lprCommand [getLprCommand [file join $gFile($num) managertemp.txt] $num]
 2012:     if {$lprCommand == "Cancel"} { return }
 2013:   
 2014:     set fileId [open [file join $gFile($num) managertemp.txt] w]
 2015:     puts -nonewline $fileId [$window get 0.0 end-1c]
 2016:     close $fileId
 2017: 
 2018:     set errorMsg ""
 2019:     if { [catch {set output [ eval "exec $lprCommand" ] } errorMsg ]} {
 2020:         displayError "An error occurred while printing: $errorMsg"
 2021:     } else {
 2022: 	displayMessage "Print job sent to the printer.\n $output"
 2023:     }
 2024:     exec rm -f [file join $gFile($num) mangertemp.txt]
 2025: }
 2026: 
 2027: ###########################################################
 2028: # CTprintCanvas
 2029: ###########################################################
 2030: ###########################################################
 2031: ###########################################################
 2032: proc CTprintCanvas { num window path } {
 2033: 
 2034:     if { ![winfo exists $window]} { return }
 2035:     catch {parseCapaConfig $num $gFile($num)}
 2036:     set lprCommand [getLprCommand [file join $path managertemp.txt] $num]
 2037:     if {$lprCommand == "Cancel"} { return }
 2038:   
 2039:     set rotate 0
 2040:     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 }
 2041:     $window postscript -file [file join $path managertemp.txt] -rotate $rotate
 2042: 
 2043:     set errorMsg ""
 2044:     if { [catch {set output [ eval "exec $lprCommand" ] } errorMsg ]} {
 2045:         displayError "An error occurred while printing: $errorMsg"
 2046:     } else {
 2047: 	displayMessage "Print job sent to the printer.\n $output"
 2048:     }
 2049:     exec rm -f [file join $path mangertemp.txt]
 2050: }
 2051: 
 2052: ###########################################################
 2053: # CTsaveCanvas
 2054: ###########################################################
 2055: ###########################################################
 2056: ###########################################################
 2057: proc CTsaveCanvas { window path } {
 2058:     if { ![winfo exists $window] } { return }
 2059:     set dir $path
 2060:     set file ""
 2061:     
 2062:     if { $dir == "" } { set dir [pwd] }
 2063:     set file [tk_getSaveFile -title "Enter the name to Save As" \
 2064: 		  -initialdir "$dir" ]
 2065:     if { $file == "" } {
 2066: 	displayError "File not saved"
 2067: 	return
 2068:     }
 2069:     $window postscript -file $file
 2070: }
 2071: 
 2072: ###########################################################
 2073: # CTbargraph
 2074: ###########################################################
 2075: ###########################################################
 2076: ###########################################################
 2077: proc CTbargraph {window num barnum data {path ""} {title "" } {xlabel ""} {ylabel ""}
 2078: 		 {suffix ""} } {
 2079:     global gBarGraph
 2080:     set height 300
 2081:     set width 500
 2082:     
 2083:     global gWindowMenu
 2084: 
 2085:     set bargraph [toplevel $window.bargraph$barnum]
 2086:     if { $title != "" } { wm title $bargraph $title }
 2087:     $gWindowMenu add command -label "$title $barnum" -command "capaRaise $bargraph"
 2088: 
 2089:     set buttonFrame [frame $bargraph.buttons]
 2090:     set canvasFrame [frame $bargraph.canvas]
 2091:     pack $buttonFrame $canvasFrame -side top
 2092:     pack configure $canvasFrame -expand 1 -fill both
 2093: 
 2094:     set canvas [canvas $canvasFrame.canvas -height $height -width $width -background white]
 2095:     pack $canvas -expand 1 -fill both
 2096:     bind $canvas <Configure> "CTdrawBargraph $barnum"
 2097: 
 2098:     button $buttonFrame.change -text "Change Graph" -command "CTchangeBargraph $window $barnum"
 2099:     button $buttonFrame.save -text "Save Graph" -command "CTsaveCanvas $canvas $path"
 2100:     button $buttonFrame.print -text "Print Graph" -command "CTprintCanvas $num $canvas $path"
 2101:     button $buttonFrame.dismiss -text "Dismiss" -command "CTdestroyBargraph $barnum"
 2102:     pack $buttonFrame.change $buttonFrame.save $buttonFrame.print \
 2103: 	$buttonFrame.dismiss -side left
 2104:     bind $bargraph <Destroy> "CTdestroyBargraph $barnum"
 2105: 
 2106:     set gBarGraph($barnum.num) $num
 2107:     set gBarGraph($barnum.suffix) $suffix
 2108:     set gBarGraph($barnum) $data
 2109:     set gBarGraph($barnum.canvas) $canvas
 2110:     set gBarGraph($barnum.title) $title
 2111:     set gBarGraph($barnum.xlabel) $xlabel
 2112:     set gBarGraph($barnum.ylabel) $ylabel
 2113:     set gBarGraph($barnum.color) green
 2114:     set gBarGraph($barnum.bucketscores) 0
 2115:     CTautoscaleBargraph $barnum
 2116:     CTdrawBargraph $barnum
 2117: }
 2118: 
 2119: ###########################################################
 2120: # CTautoscaleBargraph
 2121: ###########################################################
 2122: ###########################################################
 2123: ###########################################################
 2124: proc CTautoscaleBargraph { barnum } {
 2125:     global gBarGraph
 2126:     set data $gBarGraph($barnum)
 2127:     set max [lindex [lindex [lsort -decreasing -index 0 -real $data] 0] 0]
 2128:     if { $max > int($max) } { set max [expr int($max+1)] }
 2129:     set gBarGraph($barnum.yoften) [expr int([format "%1.e" [expr $max/10.0]])]
 2130:     if { $gBarGraph($barnum.yoften) == 0 } { set gBarGraph($barnum.yoften) 1 }
 2131:     set total [llength $data]
 2132:     set gBarGraph($barnum.xoften) [expr ($total/25) + 1]
 2133: }
 2134: 
 2135: ###########################################################
 2136: # CTchangeBargraphData
 2137: ###########################################################
 2138: ###########################################################
 2139: ###########################################################
 2140: proc CTchangeBargraphData { barnum data } {
 2141:     global gBarGraph
 2142:     set gBarGraph($barnum) $data
 2143:     CTautoscaleBargraph $barnum
 2144:     CTdrawBargraph $barnum
 2145: }
 2146: 
 2147: ###########################################################
 2148: # CTdestroyBargraph
 2149: ###########################################################
 2150: ###########################################################
 2151: ###########################################################
 2152: proc CTdestroyBargraph { num } {
 2153:     global gBarGraph
 2154:     
 2155:     if { [catch {set window [winfo toplevel $gBarGraph($num.canvas)]}]} { return }
 2156:     set window2 [file rootname $window].changeBarGraph$num
 2157:     foreach name [array names gBarGraph "$num.*" ] {
 2158: 	unset gBarGraph($name)
 2159:     }
 2160:     unset gBarGraph($num)
 2161:     destroy $window 
 2162:     catch {destroy $window2}
 2163: }
 2164: 
 2165: ###########################################################
 2166: # CTdrawBargraph
 2167: ###########################################################
 2168: ###########################################################
 2169: ###########################################################
 2170: proc CTdrawBargraph { num } {
 2171:     global gBarGraph
 2172: 
 2173:     set data $gBarGraph($num)
 2174:     set canvas $gBarGraph($num.canvas)
 2175:     set suffix $gBarGraph($num.suffix)
 2176: 
 2177:     set height [winfo height $canvas]
 2178:     set width [winfo width $canvas]
 2179:     set titleoffset 0
 2180:     set titleheight 15
 2181:     set labelheight 15
 2182:     set tickheight 15
 2183:     set textheight [expr $labelheight+$tickheight]
 2184:     set textwidth 40
 2185:     set graphheight [expr $height - $textheight - $titleheight]
 2186:     set graphwidth [expr $width - $textwidth]
 2187:     $canvas delete all
 2188: 
 2189:     #draw data
 2190:     set total [llength $data]
 2191:     set eachwidth [expr $graphwidth/$total]
 2192: #    set howoften [expr ($total/$gBarGraph($num.numlabels)) + 1]
 2193:     set howoften $gBarGraph($num.xoften)
 2194:     set when [expr ($total-1)%$howoften]
 2195:     set max 0
 2196:     set i 0
 2197:     set value 0
 2198:     if { $gBarGraph($num.bucketscores) } {
 2199: 	foreach datum $data {
 2200: 	    set value [expr {$value + [lindex $datum 0]}]
 2201: 	    if { $i % $howoften == $when } {
 2202: 		if { $value > $max } { set max $value }
 2203: 		set value 0
 2204: 	    }
 2205: 	    incr i
 2206: 	}
 2207:     } else {
 2208: 	set max [lindex [lindex [lsort -decreasing -index 0 -real $data] 0] 0]
 2209:     }
 2210:     if { $max > int($max) } { set max [expr int($max+1)] }
 2211:     if { [catch {set pixelvalue [expr ($graphheight-1)/double($max)]} ] } {
 2212: 	set pixelvalue 10
 2213:     }
 2214:     set i 0
 2215:     set value 0
 2216:     foreach datum $data {
 2217: 	set value [expr {$value + [lindex $datum 0]}]
 2218: 	set which [lindex $datum 1]
 2219: 	set y1 [expr {$graphheight + $titleheight}]
 2220: 	set x2 [expr {$eachwidth * ($i+1) + $textwidth}] 
 2221: 	set y2 [expr {($graphheight-1) + $titleheight - $value * $pixelvalue}]
 2222: 	set tag bar.$which.[expr $which-$howoften]
 2223: 	if { [set color [lindex $datum 3]] == "" } {set color $gBarGraph($num.color)}
 2224: 	if { $gBarGraph($num.bucketscores) && ($i % $howoften == $when) } {
 2225: 	    if { $i == $when } {
 2226: #		puts "$value-$which-$howoften"
 2227: 		$canvas create rectangle $textwidth \
 2228: 		    $y1 $x2 $y2 -fill $color -tag $tag
 2229: 	    } else {
 2230: #		puts "$value:$which:$howoften"
 2231: 		$canvas create rectangle [expr {$eachwidth*($i-$howoften+1)+$textwidth}]\
 2232: 		    $y1 $x2 $y2 -fill $color -tag $tag
 2233: 	    }
 2234: 	} elseif { !$gBarGraph($num.bucketscores) } {
 2235: 	    $canvas create rectangle [expr {$eachwidth * $i + $textwidth}] \
 2236: 		$y1 $x2 $y2 -fill $color -tag bar.$which.[expr $which-1]
 2237: 	    set value 0
 2238: 	}
 2239: 	if { $i % $howoften == $when } {
 2240: 	    $canvas create text [expr {$eachwidth * $i + $textwidth + $eachwidth/2}] \
 2241: 		[expr $graphheight+(($tickheight)/2)+$titleheight] -text $which
 2242: 	    set value 0
 2243: 	}
 2244: 	incr i
 2245:     }
 2246: 
 2247:     #draw title
 2248:     $canvas create text [expr $textwidth+$titleoffset+($graphwidth/2)] 1 -anchor n\
 2249: 	-text $gBarGraph($num.title)
 2250:     #draw axis
 2251:     $canvas create line $textwidth [expr {$graphheight + $titleheight}] \
 2252: 	$textwidth [expr {$titleheight + 1}]
 2253:     #label xaxis
 2254:     $canvas create text [expr ($textwidth+($graphwidth/2))] \
 2255: 	[expr $titleheight+$graphheight+$tickheight+($labelheight/2)] \
 2256: 	-text $gBarGraph($num.xlabel)
 2257:     #label yaxis
 2258:     $canvas create text 1 1 -anchor nw -text $gBarGraph($num.ylabel)
 2259:     #draw tickmarks
 2260: #    set delta [format "%1.e" [expr ($max)/double($gBarGraph($num.numticks))]]
 2261:     set delta $gBarGraph($num.yoften)
 2262:     set start 0.0
 2263:     while { $start < $max } {
 2264: 	set center [expr {($graphheight-1)*(($start)/$max)+$titleheight+1}]
 2265: 	$canvas create line $textwidth $center [expr $textwidth - 20] $center
 2266: 	$canvas create text [expr $textwidth-3] $center -anchor ne -text [expr int($max-$start)]
 2267: 	set start [expr $start + $delta]
 2268:     }
 2269:     if { [llength [lindex $data 0]] > 2} {
 2270: 	$canvas bind current <1> "CTbargraphClick$suffix $num"
 2271: 	bind $canvas <Enter> "CTbargraphDisplayCreate $num"
 2272: 	bind $canvas <Leave> "CTbargraphDisplayRemove $num"
 2273: 	bind $canvas <Motion> "CTbargraphDisplayMove $num"
 2274: 	$canvas bind all <Enter> "CTbargraphDisplay$suffix $num"
 2275:     }
 2276: }
 2277: 
 2278: ###########################################################
 2279: # CTbargraphDisplayCreate
 2280: ###########################################################
 2281: ###########################################################
 2282: ###########################################################
 2283: proc CTbargraphDisplayCreate { barnum } {
 2284:     global gBarGraph gCT gFile
 2285:     set canvas $gBarGraph($barnum.canvas)
 2286:     if {[winfo exists $canvas.bubble$barnum]} { return }
 2287:     set bubble [toplevel $canvas.bubble$barnum]
 2288:     wm overrideredirect $bubble 1
 2289:     wm positionfrom $bubble program
 2290:     wm withdraw $bubble
 2291:     pack [label $bubble.l -highlightthickness 0 -relief raised -bd 1 -background yellow]
 2292: }
 2293: ###########################################################
 2294: # CTbargraphDisplayRemove
 2295: ###########################################################
 2296: ###########################################################
 2297: ###########################################################
 2298: proc CTbargraphDisplayRemove { barnum } {
 2299:     global gBarGraph gCT gFile
 2300:     set canvas $gBarGraph($barnum.canvas)
 2301:     catch {destroy $canvas.bubble$barnum}
 2302: }
 2303: ###########################################################
 2304: # CTbargraphDisplayBlank
 2305: ###########################################################
 2306: ###########################################################
 2307: ###########################################################
 2308: proc CTbargraphDisplayBlank { barnum } {
 2309:     global gBarGraph gCT gFile
 2310:     set canvas $gBarGraph($barnum.canvas)
 2311:     catch {$canvas.bubble$barnum.l configure -text ""}
 2312: }
 2313: ###########################################################
 2314: # CTbargraphDisplayMove
 2315: ###########################################################
 2316: ###########################################################
 2317: ###########################################################
 2318: proc CTbargraphDisplayMove { barnum } {
 2319:     global gBarGraph gCT gFile
 2320:     set canvas $gBarGraph($barnum.canvas)
 2321:     catch {wm geometry $canvas.bubble$barnum +[expr 20+[winfo pointerx .]]+[expr 20+[winfo pointery .]]}
 2322:     if {[$canvas gettags current] == ""} {CTbargraphDisplayRemove $barnum}
 2323: }
 2324: ###########################################################
 2325: # CTbargraphDisplayShowresponse
 2326: ###########################################################
 2327: ###########################################################
 2328: ###########################################################
 2329: proc CTbargraphDisplayShowresponse { barnum } {
 2330:     global gBarGraph gCT gFile
 2331:     set num $gBarGraph($barnum.num)
 2332:     set canvas $gBarGraph($barnum.canvas)
 2333:     
 2334:     set high [lindex [split [lindex [$canvas gettags current] 0] .] 1]
 2335:     foreach datum $gBarGraph($barnum) {
 2336: 	set bar [lindex $datum 1]
 2337: 	if { $bar != $high } { continue }
 2338: 	if {![winfo exists $canvas.bubble$barnum.l]} {CTbargraphDisplayCreate $barnum}
 2339: 	$canvas.bubble$barnum.l configure -text "[lindex $datum 0] - \"[splitline [lindex $datum 2] 35]\""
 2340: 	wm geometry $canvas.bubble$barnum +[expr 20+[winfo pointerx .]]+[expr 20+[winfo pointery .]]
 2341: 	wm deiconify $canvas.bubble$barnum
 2342: 	return
 2343:     }
 2344:     CTbargraphDisplayRemove $barnum
 2345: }
 2346: ###########################################################
 2347: # CTbargraphDisplaySCP
 2348: ###########################################################
 2349: ###########################################################
 2350: ###########################################################
 2351: proc CTbargraphDisplaySCP { barnum } {
 2352:     global gBarGraph gCT gFile
 2353:     set num $gBarGraph($barnum.num)
 2354:     set canvas $gBarGraph($barnum.canvas)
 2355:     
 2356:     set high [lindex [split [lindex [$canvas gettags current] 0] .] 1]
 2357:     foreach datum $gBarGraph($barnum) {
 2358: 	set bar [lindex $datum 1]
 2359: 	if { $bar != $high } { continue }
 2360: 	if {![winfo exists $canvas.bubble$barnum.l]} {CTbargraphDisplayCreate $barnum}
 2361: 	$canvas.bubble$barnum.l configure -text "[lindex $datum 0]"
 2362: 	wm geometry $canvas.bubble$barnum +[expr 20+[winfo pointerx .]]+[expr 20+[winfo pointery .]]
 2363: 	wm deiconify $canvas.bubble$barnum
 2364: 	return
 2365:     }
 2366:     CTbargraphDisplayRemove $barnum
 2367: }
 2368: 
 2369: ###########################################################
 2370: # CTbargraphClickSCP
 2371: ###########################################################
 2372: ###########################################################
 2373: ###########################################################
 2374: proc CTbargraphClickSCP { barnum } {
 2375:     global gBarGraph gCT gFile
 2376: 
 2377:     set num $gBarGraph($barnum.num)
 2378:     set canvas $gBarGraph($barnum.canvas)
 2379:     set bucket $gBarGraph($barnum.bucketscores)
 2380:     
 2381:     set high [lindex [split [lindex [$canvas gettags current] 0] .] 1]
 2382:     set low [lindex [split [lindex [$canvas gettags current] 0] .] 2]
 2383:     set stunums ""
 2384:     if { $high == "" || $low == "" } { return }
 2385:     foreach datum $gBarGraph($barnum) {
 2386: 	set bar [lindex $datum 1]
 2387: 	if { $bar > $high || $bar <= $low } { continue }
 2388: 	set stunums [concat $stunums [lindex $datum 2]]
 2389:     }
 2390:     if { $stunums == "" } { return }
 2391:     if {"" == [set stuSCP [multipleChoice $gCT($num) "Select a student" $stunums 0]]} {
 2392: 	return 
 2393:     }
 2394:     set loginAnalysis [expr {"Yes" == [makeSure "Do you wish to do a Login Analysis? It may take a while." ]}]
 2395:     foreach s_id $stuSCP {
 2396: 	CTstudentCourseProfile $num $s_id \
 2397: 	    [findByStudentNumber $s_id $gFile($num)] $loginAnalysis
 2398:     }
 2399: }
 2400: 
 2401: ###########################################################
 2402: # CTbargraphClickShowresponse
 2403: ###########################################################
 2404: ###########################################################
 2405: ###########################################################
 2406: proc CTbargraphClickShowresponse { barnum } {
 2407:     global gBarGraph gCT gFile gUniqueNumber
 2408: 
 2409:     set num $gBarGraph($barnum.num)
 2410:     set canvas $gBarGraph($barnum.canvas)
 2411:     set bucket $gBarGraph($barnum.bucketscores)
 2412:     
 2413:     if { [catch {set datanum $gBarGraph($barnum.shownum1)}] } {
 2414: 	set datanum [set gBarGraph($barnum.shownum1) [incr gUniqueNumber]]
 2415: 	set winnum [set gBarGraph($barnum.shownum2) [incr gUniqueNumber]]
 2416:     } else {
 2417: 	set winnum $gBarGraph($barnum.shownum2) 
 2418:     }
 2419:     set gCT($winnum) ""
 2420:     set high [lindex [split [lindex [$canvas gettags current] 0] .] 1]
 2421:     foreach datum $gBarGraph($barnum) {
 2422: 	set bar [lindex $datum 1]
 2423: 	if { $bar != $high } { continue }
 2424: 	CTputs $datanum "[lindex $datum 0] responses \"[lindex $datum 2]\"\n"
 2425:     }    
 2426:     CToutput $winnum $datanum
 2427: } 
 2428: 
 2429: ###########################################################
 2430: # CTchangeBargraph
 2431: ###########################################################
 2432: ###########################################################
 2433: ###########################################################
 2434: proc CTchangeBargraph { window num } {
 2435:     global gBarGraph
 2436:     
 2437:     set change [toplevel $window.changeBarGraph$num]
 2438:     
 2439:     set infoFrame [frame $change.info]
 2440:     set buttonFrame [frame $change.button]
 2441:     set title [frame $change.title]
 2442:     set xlabel [frame $change.xlabel]
 2443:     set ylabel [frame $change.ylabel]
 2444:     set xoften [frame $change.xoften]
 2445:     set yoften [frame $change.yoften]
 2446:     set color [frame $change.color]
 2447:     set bucket [frame $change.bucket]
 2448:     set font [frame $change.font]
 2449:     pack $infoFrame $buttonFrame $title $xlabel $ylabel $xoften $yoften $color $bucket
 2450:     pack configure $title $xlabel $ylabel $xoften $yoften -anchor e -expand 1 -fill both
 2451:     button $buttonFrame.update -text Update -command "CTdrawBargraph $num"
 2452:     bind $change <Return> "CTdrawBargraph $num"
 2453:     button $buttonFrame.dismiss -text Dismiss -command "destroy $change"
 2454:     pack $buttonFrame.update $buttonFrame.dismiss -side left
 2455: 
 2456:     foreach {frame label var
 2457:     } "$title     {              Title} title 
 2458:        $xlabel    {       X-Axis Label} xlabel 
 2459:        $ylabel    {       Y-Axis Label} ylabel 
 2460:        $xoften    {Increment on X-Axis} xoften 
 2461:        $yoften    {Increment on Y-Axis} yoften" {
 2462: 	label $frame.label -text $label
 2463: 	set entryFrame [frame $frame.entry]
 2464: 	pack $frame.label $entryFrame -side left
 2465: 	pack configure $entryFrame -expand 1 -fill both
 2466: 	entry $entryFrame.entry -textvariable gBarGraph($num.$var) \
 2467: 	    -xscrollcommand "$entryFrame.scroll set"
 2468: 	scrollbar $entryFrame.scroll -orient h -command \
 2469: 	    "$entryFrame.entry xview"
 2470: 	pack $entryFrame.entry $entryFrame.scroll -fill x
 2471:     }
 2472: 
 2473:     label $color.label -text "Color of Bars"
 2474:     label $color.color -relief ridge -background $gBarGraph($num.color) \
 2475: 	-text "        "
 2476:     button $color.change -text "Change" -command "CTchangeBargraphColor $color $num"
 2477:     pack $color.label $color.color $color.change -side left
 2478:     
 2479:     checkbutton $bucket.bucket -text "Bucket Scores" -variable \
 2480: 	gBarGraph($num.bucketscores) -command "CTdrawBargraph $num"
 2481:     pack $bucket.bucket
 2482: }
 2483: 
 2484: ###########################################################
 2485: # CTchangeBargraphColor
 2486: ###########################################################
 2487: ###########################################################
 2488: ###########################################################
 2489: proc CTchangeBargraphColor { color num } {
 2490:     global gBarGraph
 2491:     set temp [tk_chooseColor -initialcolor $gBarGraph($num.color)]
 2492:     if { $temp != "" } {
 2493: 	$color.color configure -background [set gBarGraph($num.color) $temp]
 2494:     }
 2495:     CTdrawBargraph $num
 2496: }
 2497: 
 2498: ###########################################################
 2499: # CTdisplayStudent
 2500: ###########################################################
 2501: ###########################################################
 2502: ###########################################################
 2503: proc CTdisplayStudent { num window path id } {
 2504:     
 2505:     if { ![file exists [file join $path photo gif $id.gif]] } {
 2506: 	if { [file exists [file join $path photo jpg $id.jpg]] } {
 2507: 	    exec /usr/local/bin/djpeg -outfile [file join $path photo gif $id.gif] \
 2508: 		[file join $path photo jpg $id.jpg]
 2509: 	} else {
 2510: 	    return
 2511: 	}
 2512:     }
 2513:     set image [image create photo]
 2514:     $image read [file join $path photo gif $id.gif]
 2515: 
 2516:     set imageWin [toplevel $window.image$num]
 2517:     
 2518:     set buttonFrame [frame $imageWin.button]
 2519:     set infoFrame [frame $imageWin.info]
 2520:     set imageFrame [frame $imageWin.image]
 2521:     pack $buttonFrame $infoFrame $imageFrame
 2522: 
 2523:     button $buttonFrame.dismiss -command "destroy $imageWin" -text Dismiss
 2524:     pack $buttonFrame.dismiss
 2525: 
 2526:     label $infoFrame.label -text $id
 2527:     pack $infoFrame.label
 2528: 
 2529:     set canvas [canvas $imageFrame.canvas]
 2530:     pack $canvas
 2531:     $canvas create image 1 1 -image $image -anchor nw
 2532: }
 2533: 
 2534: ###########################################################
 2535: # CTgetWhen
 2536: ###########################################################
 2537: ###########################################################
 2538: ###########################################################
 2539: proc CTgetWhen { num } {
 2540:     set day [getString . "Enter a date"]
 2541:     update
 2542:     return $day
 2543: }
 2544: 
 2545: ###########################################################
 2546: # CTscanDB
 2547: ###########################################################
 2548: ###########################################################
 2549: ###########################################################
 2550: proc CTscanDB { num file outId startdate enddate } {
 2551:     global answerArray exist
 2552:     set fileId [open $file r]
 2553:     set Yes_cnt 0 
 2554:     set No_cnt 0
 2555:     set line_cnt 0
 2556:     set prob_cnt 0
 2557:     set maxLine [lindex [exec wc $file] 0]
 2558:     puts $maxLine
 2559:     set aline [gets $fileId]
 2560:     while { ! [eof $fileId] } {
 2561: 	incr line_cnt
 2562: 	if { ($line_cnt%20) == 0 } {
 2563: 	    puts $curdate
 2564: 	    updateStatusBar [expr $line_cnt/double($maxLine)] $num
 2565: 	}
 2566: 	set length [llength $aline]
 2567: 	set date [lrange $aline 1 [expr $length - 2]]
 2568: 	set curdate [clock scan $date]
 2569: 	if { $curdate < $startdate } { set aline [gets $fileId]; continue }
 2570: 	if { $curdate > $enddate } { break }
 2571: 	set s_num [string toupper [lindex $aline 0]]
 2572: 	set ans_char [split [lindex $aline end] ""]
 2573: 	set usr_ans "$s_num.ans"
 2574: 	set usr_try "$s_num.try"
 2575: 	if {$prob_cnt == 0} { set prob_cnt [llength $ans_char] }
 2576: 	if { [array names answerArray "$usr_ans.*"] == "" } {
 2577: 	    for {set ii 0} { $ii <= $prob_cnt } { incr ii} {
 2578: 		set answerArray($usr_ans.$ii) "-"
 2579: 	    }
 2580: 	}
 2581: 	if { [array names answerArray "$usr_try.*"] == "" } {
 2582: 	    for {set ii 0} { $ii <= $prob_cnt } { incr ii} {
 2583: 		set answerArray($usr_try.$ii) 0
 2584: 	    }
 2585: 	}
 2586: 	for {set ii 0} { $ii <= $prob_cnt } { incr ii} {
 2587: 	    if { [lindex $ans_char $ii] == "Y" } {
 2588: 		set answerArray($usr_ans.$ii) "Y"
 2589: 		incr answerArray($usr_try.$ii)
 2590: 	    }
 2591: 	    if { [lindex $ans_char $ii] == "N"} {
 2592: 		if {$answerArray($usr_ans.$ii) != "Y"} {
 2593: 		    set answerArray($usr_ans.$ii) "Y"
 2594: 		}
 2595: 		incr answerArray($usr_try.$ii)
 2596: 	    }
 2597: 	}
 2598: 	if { [array names exist $s_num] == "" } { set exist($s_num) $s_num }
 2599: 	set aline [gets $fileId]
 2600:     }
 2601:     close $fileId
 2602:     return $prob_cnt
 2603: }
 2604: 
 2605: ###########################################################
 2606: # CTcreateSubset
 2607: ###########################################################
 2608: ###########################################################
 2609: ###########################################################
 2610: proc CTcreateSubset { num cmdnum day setId } {
 2611:     global gFile gCT answerArray exist
 2612: 
 2613:     set outId [open [file join $gFile($num) records "subset$setId.db"] w]
 2614:     set inId [open [file join $gFile($num) records "set$setId.db"] r]
 2615:     
 2616:     set startdate [clock scan "$day 12:00 AM"]
 2617:     set enddate [clock scan "$day 11:59 PM"]
 2618: 
 2619:     puts $startdate:$enddate
 2620:     set prob_cntt [CTscanDB $cmdnum [file join $gFile($num) records log$setId.db] $outId $startdate $enddate]
 2621:     puts $startdate:$enddate
 2622:     set prob_cntw [CTscanDB $cmdnum [file join $gFile($num) records weblog$setId.db] $outId $startdate $enddate]
 2623:     puts $startdate:$enddate
 2624:     puts "$day 12:00 AM : $day 11:59 PM"
 2625:     if { $prob_cntt > $prob_cntw } {
 2626: 	set prob_cnt $prob_cntt 
 2627:     } else { 
 2628: 	set prob_cnt $prob_cntw 
 2629:     }
 2630: 
 2631:     puts $outId [gets $inId]
 2632:     puts $outId [gets $inId]
 2633:     puts $outId [gets $inId]
 2634:     foreach s_num [lsort [array names exist]] {
 2635: 	set usr_ans $s_num.ans
 2636: 	set usr_try $s_num.try
 2637: 	puts -nonewline $outId "$s_num "
 2638: 	for { set ii 0 } { $ii< $prob_cnt } { incr ii } {
 2639: 	    puts -nonewline $outId $answerArray($usr_ans.$ii)
 2640: 	}
 2641: 	for { set ii 0 } { $ii< $prob_cnt } { incr ii } {
 2642: 	    puts -nonewline $outId [format ",%2d" $answerArray($usr_try.$ii)]
 2643: 	}
 2644: 	puts $outId ""
 2645:     }
 2646:     close $outId
 2647:     close $inId
 2648:     catch {unset answerArray}
 2649:     catch {unset exist}
 2650: }
 2651: 
 2652: ###########################################################
 2653: # CTdiscussForum
 2654: ###########################################################
 2655: ###########################################################
 2656: ###########################################################
 2657: proc CTdiscussForum { num file dir resultVar {specificSet 0}} {
 2658:     global gCT
 2659:     upvar $resultVar result
 2660: 
 2661:     if { $specificSet == 0 } {
 2662: 	set start 1
 2663:     } else {
 2664: 	set start $specificSet
 2665:     }
 2666:     set fileId [open $file r]
 2667:     set maxLine [lindex [exec wc $file] 0]
 2668:     set aline [gets $fileId]
 2669:     set last 0
 2670:     set line_cnt 0
 2671:     while {![eof $fileId]} {
 2672: 	incr line_cnt
 2673: 	if { ($line_cnt%20) == 0 } { updateStatusBar [expr $line_cnt/double($maxLine)] $num }
 2674: 	foreach {stunum capaid name email action set prob date time} [split $aline "|"] {}
 2675: 	if {$specificSet && ($specificSet == $set)} {set aline [gets $fileId];continue}
 2676: 	if { $action == "ViewProblem" } {
 2677: 	    if { [catch {incr count($set,$prob)}]} {
 2678: 		set count($set,$prob) 1
 2679: 		if { $set > $last } { set last $set }
 2680: 		if { [catch {set max($set)}]} { set max($set) 0 }
 2681: 		if { $prob > $max($set)} { set max($set) $prob }
 2682: 		if { [catch {set posts($set,$prob) [llength [glob $dir/discussion/$set/[format "%06d" $prob]-*-*-*.msg]]}]} { set posts($set,$prob) 0 }
 2683: 	    }
 2684: 	    set ever($name) 1
 2685: 	    set names($set,$name) 1
 2686: 	    set nameprob($set,$prob,$name) 1
 2687: 	}
 2688: 	set aline [gets $fileId]
 2689:     }
 2690: 
 2691:     updateStatusMessage "Summarizing Data" $num
 2692:     updateStatusBar 0 $num
 2693:     for {set i 1} { $i <= $last } { incr i } {
 2694: 	updateStatusBar [expr $i/$last] $num 
 2695: 	set total($i) 0
 2696: 	for {set j 1} { $j <= $max($i) } { incr j } {
 2697: 	    set message ""
 2698: 	    if {[catch { set result($num.$i.$j.posts) $posts($i,$j) }]} {
 2699: 		set result($num.$i.$j.posts) 0
 2700: 	    }
 2701: 	    if {[catch {set result($num.$i.$j.views) $count($i,$j)}]} {
 2702: 		set result($num.$i.$j.views) 0
 2703: 	    } 
 2704: 	    catch {incr total($i) $count($i,$j)}
 2705: 	    if { [catch { set result($num.$i.$j.ratio) \
 2706: 			      [expr $result($num.$i.$j.views)/double($result($num.$i.$j.posts))]} error]} {
 2707: 		set result($num.$i.$j.ratio) 0.0
 2708: 	    }
 2709: 	    set result($num.$i.$j.viewers) [llength [array names nameprob $i,$j,*]]
 2710: 	}
 2711: 	set result($num.$i.views) $total($i)
 2712: 	set result($num.$i.max) $max($i)
 2713:     }
 2714:     
 2715:     for {set i 1} { $i<=$last } { incr i } {
 2716: 	set result($num.$i.viewers) [llength [array names names $i,*]]
 2717:     }
 2718:     close $fileId
 2719:     set result($num.viewers) [llength [array names ever]]
 2720:     set result($num.last) $last
 2721:     #IDEAS: stick into capastats
 2722:     #     : howmany viws are repeats
 2723:     #     : Student Course Profile, add #ViewProblems #Posts
 2724:     #     : add some portion of these stats to analyze log files?
 2725: }
 2726: 
 2727: ###########################################################
 2728: # CTputsDiscussResults
 2729: ###########################################################
 2730: ###########################################################
 2731: proc CTputsDiscussResults { num resultsVar } {
 2732:     upvar $resultsVar result
 2733:     for {set i 1} { $i <= $result($num.last) } { incr i } {
 2734: 	CTputs $num "For Set $i #Visitors:$result($num.$i.viewers) did #views:$result($num.$i.views)\n"
 2735:         CTputs $num "Prob# #Posts #Views Ratio #UniqueStu\n"
 2736: 	CTputs $num "------------------------------------\n"  
 2737: 	for {set j 1} { $j <= $result($num.$i.max)} { incr j } {
 2738: 	    CTputs $num [format "%5d %6d %6d %5s %6d\n" $j \
 2739: 			     $result($num.$i.$j.posts) $result($num.$i.$j.views) \
 2740: 			     [if {$result($num.$i.$j.ratio) == 0.0} {set temp " "} \
 2741: 				  {format %.1f $result($num.$i.$j.ratio)}] \
 2742: 			     $result($num.$i.$j.viewers)]
 2743: 	}
 2744:     }
 2745:     CTputs $num "Overall Unique #viewers: $result($num.viewers)\n"
 2746: }
 2747: 
 2748: ###########################################################
 2749: # CTcreateReportDialog
 2750: ###########################################################
 2751: ###########################################################
 2752: ###########################################################
 2753: proc CTcreateReportDialog { num cmdnum } {
 2754:     global gCT gFile
 2755: 
 2756:     
 2757:     set gCT(summary.section.$cmdnum) 1
 2758:     set gCT(summary.set.$cmdnum) 1
 2759: 
 2760:     set summary [toplevel $gCT($num).summary]
 2761:     set whoFrame [frame $summary.whoFrame -borderwidth 4 -relief groove]
 2762:     set whichFrame [frame $summary.whichFrame -borderwidth 4 -relief groove]
 2763:     set sortFrame [frame $summary.sortFrame]
 2764:     set file2Frame [frame $summary.file2Frame]
 2765:     set buttonFrame [frame $summary.buttonFrame]
 2766:     pack $whoFrame $whichFrame $sortFrame $file2Frame $buttonFrame -side top
 2767:     pack configure $whoFrame $whichFrame -padx 10 -pady 10
 2768: 
 2769:     set sectionFrame [frame $whoFrame.section]
 2770:     set allFrame [frame $whoFrame.all]
 2771:     pack $sectionFrame $allFrame -side top
 2772: 
 2773:     set gCT(summary.who.$cmdnum) section
 2774: 
 2775:     radiobutton $sectionFrame.section -text \
 2776: 	    "For students in default section:" -variable gCT(summary.who.$cmdnum) \
 2777: 	    -value section 
 2778:     entry $sectionFrame.entry -textvariable gCT(summary.section.$cmdnum) -width 3 
 2779:     pack $sectionFrame.section $sectionFrame.entry -side left
 2780: 
 2781:     radiobutton $allFrame.all -text "For all students in the class" \
 2782: 	    -variable gCT(summary.who.$cmdnum) -value all 
 2783:     pack $allFrame.all
 2784: 
 2785:     set sectionFrame [frame $whichFrame.section]
 2786:     set allFrame [frame $whichFrame.all]
 2787:     pack $sectionFrame $allFrame -side top
 2788: 
 2789:     set gCT(summary.which.$cmdnum) specific
 2790: 
 2791:     radiobutton $sectionFrame.section -text "For set:" \
 2792: 	    -variable gCT(summary.which.$cmdnum) -value specific 
 2793:     entry $sectionFrame.entry -textvariable gCT(summary.set.$cmdnum) -width 3 
 2794:     pack $sectionFrame.section $sectionFrame.entry -side left
 2795: 
 2796:     radiobutton $allFrame.all -text "For all sets up to:" -variable \
 2797: 	    gCT(summary.which.$cmdnum) -value upto 
 2798:     entry $allFrame.entry -textvariable gCT(summary.set.$cmdnum) -width 3 
 2799:     pack $allFrame.all $allFrame.entry -side left
 2800: 
 2801:     set firstFrame [frame $sortFrame.firstFrame -borderwidth 4 -relief groove]
 2802:     set secondFrame [frame $sortFrame.secondFrame -borderwidth 4 \
 2803: 	    -relief groove]
 2804:     pack $firstFrame $secondFrame -side left
 2805: 
 2806:     set gCT(summary.first.$cmdnum) name
 2807: 
 2808:     label $firstFrame.label -text "Sorting Order - Primary"
 2809:     radiobutton $firstFrame.name -text "Student Name" -variable \
 2810: 	    gCT(summary.first.$cmdnum) -value name
 2811:     radiobutton $firstFrame.number -text "Student Number" -variable \
 2812: 	    gCT(summary.first.$cmdnum) -value number
 2813:     radiobutton $firstFrame.section -text "Section" -variable \
 2814: 	    gCT(summary.first.$cmdnum) -value section
 2815:     radiobutton $firstFrame.grade -text "Grade" -variable gCT(summary.first.$cmdnum) \
 2816: 	    -value grade
 2817:     pack $firstFrame.label $firstFrame.name $firstFrame.number \
 2818: 	    $firstFrame.section $firstFrame.grade -side top -anchor w
 2819: 
 2820:     set gCT(summary.second.$cmdnum) number
 2821: 
 2822:     label $secondFrame.label -text "Sorting Order - Secondary"
 2823:     radiobutton $secondFrame.name -text "Student Name" -variable \
 2824: 	    gCT(summary.second.$cmdnum) -value name
 2825:     radiobutton $secondFrame.number -text "Student Number" -variable \
 2826: 	    gCT(summary.second.$cmdnum) -value number
 2827:     radiobutton $secondFrame.section -text "Section" -variable \
 2828: 	    gCT(summary.second.$cmdnum) -value section
 2829:     radiobutton $secondFrame.grade -text "Grade" -variable gCT(summary.second.$cmdnum) \
 2830: 	    -value grade
 2831:     pack $secondFrame.label $secondFrame.name $secondFrame.number \
 2832: 	    $secondFrame.section $secondFrame.grade -side top -anchor w
 2833: 
 2834:     set defaultFrame [frame $file2Frame.defaultFrame]
 2835:     set fileFrame [frame $file2Frame.fileFrame]
 2836:     pack $defaultFrame $fileFrame -side top
 2837: 
 2838:     set gCT(summary.filename.$cmdnum) default 
 2839: 
 2840:     radiobutton $defaultFrame.default -text "Grader Chooses File Name" \
 2841: 	-variable gCT(summary.filename.$cmdnum) -value default
 2842:     pack $defaultFrame.default
 2843: 
 2844:     radiobutton $fileFrame.label -text "Specified Output File:" \
 2845: 	-variable gCT(summary.filename.$cmdnum) -value specified
 2846:     set entryFrame [frame $fileFrame.entryFrame]
 2847:     button $fileFrame.select -text "Select File" \
 2848: 	    -command "CTselectOutputFile $cmdnum"
 2849:     pack $fileFrame.label $entryFrame $fileFrame.select -side left
 2850:     entry $entryFrame.entry -textvariable gCT(summary.file.$cmdnum) \
 2851: 	-xscrollcommand "$entryFrame.scroll set"
 2852:     scrollbar $entryFrame.scroll -orient h -command \
 2853: 	    "$entryFrame.entry xview"
 2854:     pack $entryFrame.entry $entryFrame.scroll
 2855:     pack configure $entryFrame.scroll -fill x
 2856: 
 2857:     button $buttonFrame.create -text "Create" -command \
 2858: 	    "removeWindowEntry Summary
 2859:              destroy $summary
 2860:              CTcreateSummaryReport $num $cmdnum"
 2861:     button $buttonFrame.cancel -text "Cancel" -command \
 2862: 	    "removeWindowEntry Summary
 2863:              destroy $summary"
 2864:     pack $buttonFrame.create $buttonFrame.cancel -side left
 2865: 
 2866:     Centre_Dialog $summary default
 2867: }
 2868: 
 2869: ###########################################################
 2870: # CTselectOutputFile
 2871: ###########################################################
 2872: ###########################################################
 2873: ###########################################################
 2874: proc CTselectOutputFile { num } {
 2875:     global gCT
 2876:     set gCT(summary.filename.$num) specified
 2877:     if { "" != [ set temp [tk_getSaveFile] ] } {set gCT(summary.file.$num) $temp}
 2878: }    
 2879: 
 2880: ###########################################################
 2881: # CTcreateSummaryReport
 2882: ###########################################################
 2883: ###########################################################
 2884: ###########################################################
 2885: proc CTcreateSummaryReport { num cmdnum } {
 2886:     global gCT gFile
 2887: 
 2888:     displayStatus "Opening File" both $cmdnum
 2889: 
 2890:     switch $gCT(summary.who.$cmdnum) {
 2891: 	all {
 2892: 	    set file ClassSet$gCT(summary.set.$cmdnum).rpt
 2893: 	}
 2894: 	section	{
 2895: 	    set file Sec$gCT(summary.section.$cmdnum)Set$gCT(summary.set.$cmdnum).rpt 
 2896: 	}
 2897: 	default	{
 2898: 	    displayError "An error has occured while creating a summary \
 2899: 		    report $gCT(summary.section.$cmdnum)"
 2900: 	    return
 2901: 	}
 2902:     }
 2903: 
 2904:     if { $gCT(summary.filename.$cmdnum) == "specified" } { 
 2905: 	set file $gCT(summary.file.$cmdnum)
 2906:     }
 2907:     if { $file == "" } { 
 2908: 	removeStatus
 2909: 	displayError "Must specify a valid filename"
 2910: 	return
 2911:     }
 2912:     updateStatusMessage "Creating Summary" $cmdnum
 2913: 
 2914:     set cwd [pwd]
 2915:     cd $gFile($num)
 2916:     set error [ catch {CTcreateSummary $file $cmdnum} ]
 2917:     cd $cwd
 2918: 
 2919:     removeStatus $cmdnum
 2920: 
 2921:     if {!$error && "Yes" == [makeSure "Created summary file $file, would you like to see it?"]} {
 2922: 	set fileId [open [file join $gFile($num) $file] r]
 2923: 	CTputs $cmdnum [read $fileId]
 2924: 	CToutput $num $cmdnum 
 2925:     }
 2926: }

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