File:  [LON-CAPA] / capa / capa51 / GUITools / capastats.tcl
Revision 1.10: download - view: text, annotated - select for diffs
Wed Jan 12 21:00:24 2000 UTC (24 years, 6 months ago) by albertel
Branches: MAIN
CVS tags: HEAD
- typos in the word occur

    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:     if {[set setId [pickSets [CTsetList $gFile($num)] single "Pick A Set" \
   93: 			$gCT($num)]] == "Cancel" } { return }
   94:     set cmdnum [incr gUniqueNumber]
   95:     set gCT(cmd.$cmdnum) capastat
   96:     if { [
   97: 	  catch {
   98: 	      CTdatestamp $cmdnum
   99: 	      set day [CTgetWhen $cmdnum]
  100: 	      set file [file join $gFile($num) records "subset$setId.db"]
  101: 	      displayStatus "Generating [file tail $file]" both $cmdnum    
  102: 	      CTcreateSubset $num $cmdnum $day $setId
  103: 	      updateStatusBar 0.0 $cmdnum
  104: 	      updateStatusMessage "Generating Stats [file tail $file]" $cmdnum
  105: 	      CTscanSetDB $cmdnum $file Q_cnt L_cnt
  106: 	      updateStatusBar 0.0 $cmdnum
  107: 	      updateStatusMessage "Generating Averages [file tail $file]" $cmdnum
  108: 	      CTpercentageScores $cmdnum $setId $L_cnt
  109: 	      CTaverage $cmdnum $Q_cnt $L_cnt faillist dodifflist numyes
  110: 	      if { $L_cnt != 0 } {
  111: 		  CTbargraph $gCT($num) $num [incr gUniqueNumber] $faillist $gFile($num) "Not-Yet-Correct Distribution for set $setId" "Problem \#" "%Wrong"
  112: 		  CTbargraph $gCT($num) $num [incr gUniqueNumber] $dodifflist $gFile($num) "Degree of Difficulty Distribution for set $setId" "Problem \#" "Degree Of Diff."
  113: 		  CTbargraph $gCT($num) $num [incr gUniqueNumber] $numyes $gFile($num) "Number of Yeses received for set $setId" "Problem \#" "\#Students"
  114: 	      }
  115: 	      removeStatus $cmdnum
  116: 	      CToutput $num $cmdnum
  117: 	  } errors ] } {
  118: 	global errorCode errorInfo
  119: 	displayError "$errors\n$errorCode\n$errorInfo"
  120: 	unset gCT(cmd.$cmdnum)
  121:     } else {
  122: 	unset gCT(cmd.$cmdnum)
  123:     }
  124: }
  125: 
  126: ###########################################################
  127: # CTcapaStat
  128: ###########################################################
  129: ###########################################################
  130: ###########################################################
  131: proc CTcapaStat { num } {
  132:     global gFile gCT gUniqueNumber
  133: #    if { [set setId [getOneSet $gCT($num) $gFile($num)]] == "" } { return }
  134:     if {[set setId [pickSets [CTsetList $gFile($num)] single "Pick A Set" \
  135: 			$gCT($num)]] == "Cancel" } { return }
  136:     set cmdnum [incr gUniqueNumber]
  137:     set gCT(cmd.$cmdnum) capastat
  138:     if { [
  139: 	  catch {
  140: 	      CTdatestamp $cmdnum
  141: 	      set file [file join $gFile($num) records "set$setId.db"]
  142: 	      displayStatus "Generating Stats [file tail $file]" both $cmdnum    
  143: 	      CTscanSetDB $cmdnum $file Q_cnt L_cnt
  144: 	      updateStatusBar 0.0 $cmdnum
  145: 	      updateStatusMessage "Generating Averages [file tail $file]" $cmdnum
  146: 	      CTpercentageScores $cmdnum $setId $L_cnt
  147: 	      CTaverage $cmdnum $Q_cnt $L_cnt faillist dodifflist numyes
  148: 	      CTbargraph $gCT($num) $num [incr gUniqueNumber] $faillist $gFile($num) "Not-Yet-Correct Distribution for set $setId" "Problem \#" "%Wrong"
  149: 	      CTbargraph $gCT($num) $num [incr gUniqueNumber] $dodifflist $gFile($num) "Degree of Difficulty Distribution for set $setId" "Problem \#" "Degree Of Diff."
  150: 	      CTbargraph $gCT($num) $num [incr gUniqueNumber] $numyes $gFile($num) "Number of Yeses received for set $setId" "Problem \#" "\#Students"
  151: 	      removeStatus $cmdnum
  152: 	      CToutput $num $cmdnum
  153: 	  } errors ] } {
  154: 	global errorCode errorInfo
  155: 	displayError "$errors\n$errorCode\n$errorInfo"
  156: 	unset gCT(cmd.$cmdnum)
  157:     } else {
  158: 	unset gCT(cmd.$cmdnum)
  159:     }
  160: }
  161: 
  162: ###########################################################
  163: # CTlogAnalysis
  164: ###########################################################
  165: ###########################################################
  166: ###########################################################
  167: proc CTlogAnalysis { num } {
  168:     global gFile gUniqueNumber gCT
  169:     #if { [set setId [getOneSet $gCT($num) $gFile($num)]] == "" } { return }
  170:     if {[set setId [pickSets [CTsetList $gFile($num)] single "Pick A Set" \
  171: 			$gCT($num)]] == "Cancel" } { return }
  172:     set cmdnum [incr gUniqueNumber]
  173:     set gCT(cmd.$cmdnum) loganalysis
  174:     CTdatestamp $cmdnum
  175:     if { [ catch { CTlogAnalysis2 $num $cmdnum $setId } errors ] } {
  176: 	displayError $errors
  177: 	unset gCT(cmd.$cmdnum)
  178:     } else {
  179: 	unset gCT(cmd.$cmdnum) 
  180:     }
  181:     CToutput $num $cmdnum
  182: }
  183: 
  184: ###########################################################
  185: # CTstartStudentCourseProfile
  186: ###########################################################
  187: ###########################################################
  188: ###########################################################
  189: proc CTstartStudentCourseProfile { num } {
  190:     global gFile gCT
  191:     getOneStudent $gCT($num) $gFile($num) s_id s_name
  192:     if { $s_id == "" } { return }
  193:     CTstudentCourseProfile $num $s_id $s_name
  194: }
  195: 
  196: ###########################################################
  197: # CTstudentCourseProfile
  198: ###########################################################
  199: ###########################################################
  200: ###########################################################
  201: proc CTstudentCourseProfile { num s_id s_name {loginAnalysis 2} } {
  202:     global gFile gUniqueNumber gCapaConfig gCT
  203: 
  204:     set cmdnum [incr gUniqueNumber]
  205:     set gCT(cmd.$cmdnum) studentcourseprofile
  206:     displayStatus "Collecting homework scores for $s_name" both $cmdnum
  207:     CTdatestamp $cmdnum
  208:     CTputs $cmdnum "$s_name\n"
  209:     if { [ catch { CTcollectSetScores $cmdnum $gFile($num) $s_id 1 \
  210: 		      $gCapaConfig($num.homework_scores_limit_set) } error ] } {
  211: 	global errorCode errorInfo
  212: 	displayError "$error \n $errorCode \n $errorInfo"
  213:     }
  214:     foreach type { quiz exam supp others } {
  215: 	updateStatusMessage "Collecting $type scores for $s_name" $cmdnum
  216: 	catch { 
  217: 	    if { [file isdirectory $gCapaConfig($num.[set type]_path)] } {
  218: 		CTcollectSetScores $cmdnum $gCapaConfig($num.[set type]_path) $s_id 1 \
  219: 		    $gCapaConfig($num.[set type]_scores_limit_set)
  220: 	    } 	    
  221: 	}
  222:     }
  223:     removeStatus $cmdnum
  224:     if { ($loginAnalysis == 2 && "Yes" == [makeSure \
  225: 		       "Do you wish to do a Login Analysis? It may take a while." ])
  226: 	 || ($loginAnalysis == 1) } {
  227: 	displayStatus "Analyzing login data." both $cmdnum
  228: 	if { [catch { CTloginAnalysis $cmdnum $gFile($num) $s_id \
  229: 			  $gCapaConfig($num.homework_scores_limit_set) } error] } {
  230: 	    displayError error
  231: 	}
  232: 	if { [catch { CTstudentSetAnalysis $cmdnum $gFile($num) $s_id \
  233: 			  $gCapaConfig($num.homework_scores_limit_set) } error] } {
  234: 	    displayError error
  235: 	}
  236: 	removeStatus $cmdnum
  237:     }
  238:     CTdisplayStudent $cmdnum $gCT($num) $gFile($num) $s_id
  239:     unset gCT(cmd.$cmdnum)
  240:     CToutput $num $cmdnum
  241: }
  242: 
  243: ###########################################################
  244: # CToneStudentCapaID
  245: ###########################################################
  246: ###########################################################
  247: ###########################################################
  248: proc CToneStudentCapaID { num } {
  249:     global gFile gUniqueNumber gCapaConfig gCT
  250: 
  251:     getOneStudent $gCT($num) $gFile($num) s_id s_name
  252:     if { $s_id == "" } { return }
  253: 
  254:     set cmdnum [incr gUniqueNumber]
  255:     set gCT(cmd.$cmdnum) onestudentcapaid
  256:     set setlist [getSetRange $gCT($num) $gFile($num)]
  257:     set command "$gCapaConfig($num.allcapaid_command) -i -stu $s_id -s [lindex $setlist 0] -e [lindex $setlist 1] -c $gFile($num)"
  258:     if { "Yes" == [makeSure "CMD: $command\n Do you wish to execute this command?"] } {
  259: 	CTdatestamp $cmdnum
  260: 	CTputs $cmdnum "CapaIDs for: $s_id, $s_name\n"
  261: 	displayStatus "Getting CapaIDs" spinner $cmdnum
  262: 	set fileId [open "|$command" "r"]
  263: 	fconfigure $fileId -blocking 0
  264: 	fileevent $fileId readable "CTrunCommand $num $cmdnum $fileId"
  265:     }
  266: }
  267: 
  268: ###########################################################
  269: # CTclassCapaID
  270: ###########################################################
  271: ###########################################################
  272: ###########################################################
  273: proc CTclassCapaID { num } {
  274:     global gFile gUniqueNumber gCapaConfig gCT
  275: 
  276:     set cmdnum [incr gUniqueNumber]
  277:     set gCT(cmd.$cmdnum) classcapaid
  278:     set setlist [getSetRange $gCT($num) $gFile($num)]
  279:     if { $setlist == "" } { return }
  280:     set command "$gCapaConfig($num.allcapaid_command) -i -s [lindex $setlist 0] -e [lindex $setlist 1] -c $gFile($num)"
  281:     if { "Yes" == [makeSure "CMD: $command\n Do you wish to execute this command?"] } {
  282: 	CTdatestamp $cmdnum
  283: 	displayStatus "Getting all CapaIDs" spinner $cmdnum
  284: 	set fileId [open "|$command" "r"]
  285: 	fconfigure $fileId -blocking 0
  286: 	fileevent $fileId readable "CTrunCommand $num $cmdnum $fileId"
  287:     }
  288: }
  289: 
  290: ###########################################################
  291: # CTitemAnalysisStart
  292: ###########################################################
  293: ###########################################################
  294: ###########################################################
  295: proc CTitemAnalysisStart { num } {
  296:     global gFile gUniqueNumber gCapaConfig gCT
  297:     
  298:     set cmdnum [incr gUniqueNumber]
  299:     set gCT(cmd.$cmdnum) itemanalysis
  300:     set paths ""
  301:     lappend paths [list "classpath" $gFile($num)]
  302:     foreach path [lsort [array names gCapaConfig "$num.*_path"]] {
  303: 	lappend paths [list [lindex [split $path "."] 1] $gCapaConfig($path) ] 
  304:     }
  305:     if {[set select [multipleChoice $gCT($num) "Select a class path" $paths ] ] == ""} {
  306:     	unset gCT(cmd.$cmdnum)
  307: 	return
  308:     }
  309: #    if { [set sets [getSetRange $gCT($num) [lindex $select 1]]] == "" } \{
  310:     if { [set sets [pickSets [CTsetList [lindex $select 1]] \
  311: 			"extended" "Select Sets" $gCT($num)]] == "Cancel" } {
  312: 	unset gCT(cmd.$cmdnum)
  313: 	return 
  314:     }
  315:     CTdatestamp $cmdnum
  316:     if { [ catch {CTitemAnalysisRange $cmdnum [lindex $select 1] $sets } errors ] } { 
  317: 	displayError $errors 
  318:     }
  319:     unset gCT(cmd.$cmdnum)
  320:     CToutput $num $cmdnum
  321: }
  322: 
  323: ###########################################################
  324: # CTitemCorrelationStart
  325: ###########################################################
  326: ###########################################################
  327: ###########################################################
  328: proc CTitemCorrelationStart { num } {
  329:     global gFile gUniqueNumber gCapaConfig gCT
  330: 
  331:     ## FIXME:
  332:     ##         Let user specify how many categories to calculate correlation
  333:     ##             For each category, the user can specify problem numbers to 
  334:     ##             be in that category
  335:     ##         Then, the correlations between each category is calculated
  336:     ##
  337:     set cmdnum [incr gUniqueNumber]
  338:     set gCT(cmd.$cmdnum) itemanalysis
  339:     set paths ""
  340:     lappend paths [list "classpath" $gFile($num)]
  341:     foreach path [lsort [array names gCapaConfig "$num.*_path"]] {
  342: 	lappend paths [list [lindex [split $path "."] 1] $gCapaConfig($path) ] 
  343:     }
  344:     if {[set select [multipleChoice $gCT($num) "Select a class path" $paths]] == ""} {
  345:     	unset gCT(cmd.$cmdnum)
  346: 	return
  347:     }
  348:     #if { [set setId [getOneSet $gCT($num) [lindex $select 1]]] == "" } \{ 
  349:     if {[set setId [pickSets [CTsetList [lindex $select 1]] single "Pick A Set" \
  350: 			$gCT($num)]] == "Cancel" } {
  351: 	unset gCT(cmd.$cmdnum)
  352: 	return 
  353:     }
  354:     CTdatestamp $cmdnum
  355:     if { [ catch { CTitemCorrelation $cmdnum [lindex $select 1] \
  356: 		       $setId } errors ] } { displayError $errors }
  357:     unset gCT(cmd.$cmdnum)
  358:     CToutput $num $cmdnum    
  359: }
  360: 
  361: ###########################################################
  362: # CTsubmissions
  363: ###########################################################
  364: ###########################################################
  365: ###########################################################
  366: proc CTsubmissions { num } {
  367:     global gCT gFile gUniqueNumber gCapaConfig
  368:     
  369:     getOneStudent $gCT($num) $gFile($num) s_id s_name
  370:     if { $s_id == "" } { return }
  371: 
  372:     set cmdnum [incr gUniqueNumber]
  373:     set gCT(cmd.$cmdnum) submissions
  374:     if { [set sets [pickSets [CTsetList $gFile($num)] \
  375: 			"extended" "Select Sets" $gCT($num)]] == "Cancel" } { return }
  376: #    if { "" == [set setlist [getSetRange $gCT($num) $gFile($num)]] } { return }
  377:     CTdatestamp $cmdnum
  378:     CTputs $cmdnum "Submissions for: $s_id, $s_name\n"
  379:     displayStatus "Getting submissions" spinner $cmdnum
  380:     CTsubmissionsLaunch $num $cmdnum telnet $s_id $s_name 0 $sets
  381: }
  382: 
  383: ###########################################################
  384: # CTcreateReport
  385: ###########################################################
  386: ###########################################################
  387: ###########################################################
  388: proc CTcreateReport { num } {
  389:     global gUniqueNumber gCT gFile
  390: 
  391:     set cmdnum [incr gUniqueNumber]
  392:     set gCT(cmd.$cmdnum) createreport
  393:     CTcreateReportDialog $num $cmdnum
  394: }
  395: 
  396: ###########################################################
  397: # CTanalyzeReport
  398: ###########################################################
  399: ###########################################################
  400: ###########################################################
  401: proc CTanalyzeReport { num } {
  402:     global gUniqueNumber gCT gFile
  403: 
  404:     set cmdnum [incr gUniqueNumber]
  405:     set gCT(cmd.$cmdnum) analyzereport
  406:     
  407:     set reportFile [tk_getOpenFile -title "Please select the Report file" \
  408: 			-filetypes  { {{Capa Reports} {*.rpt}} {{All Files} {*}} }]
  409:     if { $reportFile == "" } { return }
  410:     set percentage [tk_dialog $gCT($num).dialog "How would you like scores displayed?" \
  411: 		    "How would you like scores displayed?" "" "" "Points Earned" \
  412: 		    "Percentage" "Cancel"]
  413:     if { $percentage == 2 } { return }
  414:     set pwd [pwd];cd $gFile($num)
  415:     set sectionList [pickSections [getExistingSections] "Select Sections To Analyze:" $gCT($num) ]
  416:     CTdatestamp $cmdnum
  417:     CTputs $cmdnum "Analyzing Report File $reportFile\n"
  418:     CTputs $cmdnum "   For Sections $sectionList\n"
  419:     CTputs $cmdnum "   Report Created at [clock format [file mtime $reportFile]]\n"
  420:     cd $pwd
  421:     set scorelist [CTreportDist $cmdnum $reportFile $percentage $sectionList]
  422:     set label [lindex "{Grade} {Grade(%)}" $percentage]
  423:     set ptsearned 0
  424:     set totalnumstu 0
  425:     foreach element $scorelist {
  426: 	set numstu [lindex $element 0]
  427: 	set score [lindex $element 1]
  428: 	set ptsearned [expr $ptsearned + ($numstu*$score)]
  429: 	incr totalnumstu $numstu
  430:     }
  431:     set average [expr $ptsearned / double($totalnumstu)]
  432:     set avgmsg [format "Average: %.2f" $average]
  433:     CTputs $cmdnum $avgmsg\n
  434:     CTbargraph $gCT($num) $num $cmdnum $scorelist $gFile($num) "Score Distribution for [file tail $reportFile] $avgmsg" $label "\# Students" SCP
  435:     unset gCT(cmd.$cmdnum)
  436:     CToutput $num $cmdnum
  437: }
  438: 
  439: ###########################################################
  440: # CTanalyzeScorer
  441: ###########################################################
  442: ###########################################################
  443: ###########################################################
  444: proc CTanalyzeScorer { num } {
  445:     global gFile gUniqueNumber gCapaConfig gCT    
  446:     set cmdnum [incr gUniqueNumber]
  447:     set gCT(cmd.$cmdnum) analyzescorer
  448:     if { "" == [set file [tk_getOpenFile -title "Pick a scorer.output file" -filetypes { { {scorer.output} {scorer.output.*} } { {Submissions File} {*submissions*.db} } { {All Files} {*} } }]] } { return }
  449:     set path [file dirname [file dirname $file]]
  450:     if { "" == [set gCT($cmdnum.questNum) [getString $gCT($num) "Which questions?"]]} {
  451: 	return
  452:     }
  453:     set gCT($cmdnum.max) [lindex [exec wc -l $file] 0]
  454:     set gCT($cmdnum.done) 1
  455:     set gCT($cmdnum.graphup) 0
  456:     set gCT($cmdnum.num) $num
  457:     displayStatus "Getting student reponses" both $cmdnum
  458:     set gCT($cmdnum.fileId) [open $file r]
  459:     if { [regexp {scorer\.output\.([0-9]|([0-9][0-9]))} $file] } {
  460: 	set gCT($cmdnum.setId) [string range [file extension $file] 1 end]
  461: 	set gCT($cmdnum.parse) CTparseScorerOutputLine
  462: 	set aline [gets $gCT($cmdnum.fileId)]
  463:     } else {
  464: 	set gCT($cmdnum.setId) [lindex [split [file tail $file] s.] 4]
  465: 	set gCT($cmdnum.parse) CTparseSubmissionsLine
  466:     }
  467:     set aline [gets $gCT($cmdnum.fileId)]
  468:     $gCT($cmdnum.parse) $aline $cmdnum 
  469:     set pwd [pwd];cd $path
  470:     getSet $gCT($cmdnum.question) $gCT($cmdnum.setId) "CTcontinueAnalyze $cmdnum $path"
  471:     cd $pwd
  472: }
  473: 
  474: proc CTcontinueAnalyze { num path arrayVar } {
  475:     global gCT gResponse
  476:     upvar $arrayVar question
  477:     CTgetQuestions $num question
  478:     set numAdded 0
  479:     foreach which $gCT($num.questNum) {
  480: 	incr numAdded [CTgetStudentResponses $num [lindex $gCT($num.response) \
  481: 						       [expr $which-1]] $which \
  482: 			   question]
  483:     }
  484:     updateStatusBar [expr $gCT($num.done)/double($gCT($num.max))] $num
  485:     if { $numAdded > 0 } { CTupdateAnalyzeScorer $num }
  486:     set interesting 0
  487:     while {!$interesting} {
  488: 	incr gCT($num.done)
  489: 	set stunum $gCT($num.question)
  490: 	set aline [gets $gCT($num.fileId)]
  491: 	if { [eof $gCT($num.fileId)] } { CTfinishAnalyzeScorer $num; return }
  492: 	set interesting [$gCT($num.parse) $aline $num]
  493:     }
  494:     if { $stunum != $gCT($num.question) } {
  495: 	set pwd [pwd];cd $path
  496: 	getSet $gCT($num.question) $gCT($num.setId) "CTcontinueAnalyze $num $path"
  497: 	cd $pwd
  498:     } else {
  499: 	CTcontinueAnalyze $num $path question
  500:     }
  501: }
  502: 
  503: proc CTupdateAnalyzeScorer { cmdnum } {
  504:     global gCT gResponse gUniqueNumber gFile
  505:     set num $gCT($cmdnum.num)
  506:     set i 0
  507:     foreach correct [array names gResponse "$cmdnum.correct.*"] {
  508: 	set probnum [lindex [split $correct .] 2]
  509: 	set answer [join [lrange [split $correct .] 3 end] .]
  510: 	if { $gResponse($correct) } {
  511: 	    set color($probnum.$answer) green
  512: 	} else {
  513: 	    set color($probnum.$answer) red
  514: 	}
  515:     }
  516:     set results ""
  517:     set oldprobnum [lindex [split [lindex [lsort [array names gResponse $cmdnum.\[0-9\]*]] 0] .] 1]
  518:     foreach response [lsort -dictionary [array names gResponse $cmdnum.\[0-9\]*]] {
  519: 	incr i
  520: 	set probnum [lindex [split $response .] 1]
  521: 	if { $probnum > $oldprobnum } {
  522: 	    set oldprobnum $probnum
  523: 	    lappend results [list 0 0 "Problem Divider" white]
  524: 	}
  525: 	set answer [join [lrange [split $response .] 2 end] .]
  526: 	lappend results [list $gResponse($response) $i $answer $color($probnum.$answer)]
  527:     }
  528:     if { $results == "" } { return }
  529:     if { $gCT($cmdnum.graphup)} {
  530: 	CTchangeBargraphData $cmdnum $results
  531:     } else {
  532: 	CTbargraph $gCT($num) $num $cmdnum $results $gFile($num) "Reponse Distribution" "Which Response" "\#Picked" "Showresponse"
  533: 	set gCT($cmdnum.graphup) 1
  534:     }
  535:     
  536:     update idletasks
  537: }
  538: 
  539: proc CTsaveAnalyzeScorer { num cmdnum } {
  540:     global gResponse gCT gFile
  541:     set file [tk_getSaveFile -initialdir $gFile($num)]
  542:     set fileId [open $file w]
  543:     puts $fileId [array get gResponse "$cmdnum.*"]
  544:     close $fileId
  545: }
  546: 
  547: proc CTfinishAnalyzeScorer { cmdnum } {
  548:     global gCT gResponse gUniqueNumber gFile
  549: 
  550:     set num $gCT($cmdnum.num)
  551:     set i 0
  552:     removeStatus $cmdnum
  553:     foreach correct [array names gResponse "$cmdnum.correct.*"] {
  554: 	set probnum [lindex [split $correct .] 2]
  555: 	set answer [join [lrange [split $correct .] 3 end] .]
  556: 	if { $gResponse($correct) } {
  557: 	    set color($probnum.$answer) green
  558: 	} else {
  559: 	    set color($probnum.$answer) red
  560: 	}
  561:     }
  562:     foreach response [lsort -dictionary [array names gResponse $cmdnum.\[0-9\]*]] {
  563: 	incr i
  564: 	set probnum [lindex [split $response .] 1]
  565: 	set answer [join [lrange [split $response .] 2 end] .]
  566: 	lappend results($probnum) [list $gResponse($response) $i $answer $color($probnum.$answer)]
  567:     }    
  568:     foreach probnum [lsort -dictionary [array names results]] {
  569: 	CTputs $cmdnum "\nFor Problem $probnum #, Responses:\n"
  570: 	foreach response $results($probnum) {
  571: 	    CTputs $cmdnum "[lindex $response 0], [lindex $response 2]\n"
  572: 	}
  573:     }
  574:     if { "Yes" ==[makeSure "Would you like to save the results to a file?"] } {
  575: 	CTsaveAnalyzeScorer $num $cmdnum
  576:     }
  577:     unset gCT(cmd.$cmdnum)
  578:     CToutput $num $cmdnum
  579: }
  580: 
  581: proc CTparseScorerOutputLine { aline num } {
  582:     global gCT
  583:     set gCT($num.stunum) [lindex $aline 0]
  584:     set aline [string range $aline 40 end]
  585:     set length  [llength [split [lrange $aline 3 end] ,] ]
  586:     set gCT($num.response) [lrange [split [lrange $aline 3 end] ,] 0 \
  587: 				   [expr {$length-2}]]
  588:     set gCT($num.question) [lindex [lindex [split $aline ,] end] 0]
  589:     return 1
  590: }
  591: 
  592: proc CTparseSubmissionsLine { aline num } {
  593:     global gCT
  594:     set aline [split $aline \t]
  595:     set gCT($num.stunum) [lindex $aline 0]
  596:     set gCT($num.question) $gCT($num.stunum)
  597:     set gCT($num.response) ""
  598:     set interesting 0
  599:     set current 1
  600:     foreach {quest response} [lrange $aline 2 end] {
  601: 	if { $quest == "" } break
  602: 	while { $quest > $current } {
  603: 	    lappend gCT($num.response) {}
  604: 	    incr current
  605: 	}
  606: 	if { [lsearch $gCT($num.questNum) $quest] != -1} { set interesting 1 }
  607: 	lappend gCT($num.response) [string toupper $response]
  608: 	incr current
  609:     }
  610:     return $interesting
  611: }
  612: 
  613: proc CTgetQuestions { num questionVar } {
  614:     global gCT
  615:     upvar $questionVar question
  616: #    parray question
  617:     foreach quest $gCT($num.questNum) {
  618: 	foreach line $question($quest.quest) {
  619: 	    if { [regexp {^ *([A-Z])\)(.*)} $line temp letter rest] } {
  620: 		set question($quest.$letter) $rest
  621: 		if { [string first $letter $question($quest.ans)] != -1} {
  622: 		    set question($quest.correct.$letter) 1
  623: 		    set question($quest.$letter) "$rest - Correct"
  624: 		} else {
  625: 		    set question($quest.correct.$letter) 0
  626: 		    set question($quest.$letter) "$rest - Incorrect"
  627: 		}
  628: 	    }
  629: 	}
  630:     }
  631: }
  632: 
  633: proc CTgetStudentResponses { num responses which questionVar } {
  634:     global gCT gResponse
  635:     upvar $questionVar question
  636: #    parray question
  637:     set i 0
  638:     foreach response [split $responses {}] {
  639: 	if { $response == "" || $response == " "} { continue } 
  640: 	incr i
  641: 	if { [catch {incr gResponse($num.$which.$question($which.$response))}] } {
  642: 	    if {[catch {set gResponse($num.$which.$question($which.$response)) 1}]} {
  643:                 #set gResponse($num.$which.Illegal\ Bubble) 1
  644: 		puts "not an option $response $which"
  645: 		continue
  646:             }	    
  647: 	}
  648: 	if { $question($which.correct.$response) } {
  649: 	    set gResponse($num.correct.$which.$question($which.$response)) 1
  650: 	} else {
  651: 	    set gResponse($num.correct.$which.$question($which.$response)) 0
  652: 	}
  653:     }
  654:     return $i
  655: }
  656: 
  657: ###########################################################
  658: # CTgraphAnalyzeScorer
  659: ###########################################################
  660: ###########################################################
  661: ###########################################################
  662: proc CTgraphAnalyzeScorer { num } {
  663:     global gFile gUniqueNumber gCapaConfig gCT gResponse
  664:     set cmdnum [incr gUniqueNumber]
  665:     set gCT(cmd.$cmdnum) graphanalyzescorer
  666:     if { "" == [set file [tk_getOpenFile -title "Pick a Output file" -filetypes { { {All Files} {*} } } -initialdir $gFile($num)]] } { return }
  667:     set fileId [open $file r]
  668:     set temp [read $fileId [file size $file]]
  669:     close $fileId
  670:     foreach {name value} $temp {
  671: 	set name [join "$cmdnum [lrange [split $name .] 1 end]" .]
  672: 	set gResponse($name) $value
  673:     }
  674:     unset temp
  675:     foreach name [array names gResponse $cmdnum.\[0-9\]*] {
  676: 	puts "[split $name .]"
  677: 	puts "[lindex [split $name .] 1]"
  678: 	lappend probnums [lindex [split $name .] 1]
  679:     } 
  680:     set probnums [lsort [lunique $probnums]]
  681:     event generate . <1> -x 1 -y 1
  682:     event generate . <ButtonRelease-1>
  683:     if { "" == [set probnums [multipleChoice $gCT($num) "Select which problems" $probnums 0]] } { return }
  684:     foreach name [array names gResponse $cmdnum.\[0-9\]*] {
  685: 	set probnum [lindex [split $name .] 1]
  686: 	if { -1 == [lsearch $probnums $probnum] } {
  687: 	    set answer [join [lrange [split $name .] 2 end] .]
  688: 	    unset gResponse($name)
  689: 	    unset gResponse($cmdnum.correct.$probnum.$answer)
  690: 	}
  691:     }
  692:     set gCT($cmdnum.num) $num
  693:     set gCT($cmdnum.graphup) 0
  694:     CTupdateAnalyzeScorer $cmdnum
  695:     unset gCT(cmd.$cmdnum)
  696: }
  697: 
  698: ###########################################################
  699: # CTdiscussStats
  700: ###########################################################
  701: ###########################################################
  702: ###########################################################
  703: proc CTdiscussStats { num } {
  704:     global gCT gUniqueNumber gFile
  705:     set cmdnum [incr gUniqueNumber]
  706:     set gCT(cmd.$cmdnum) discussstats
  707:     set file [file join $gFile($num) discussion logs access.log]
  708:     displayStatus "Generating discussion Stats" both $cmdnum    
  709:     CTdiscussForum $cmdnum $file $gFile($num) discussData 0
  710:     CTputsDiscussResults $cmdnum discussData
  711:     CToutput $num $cmdnum
  712:     removeStatus $cmdnum
  713:     unset gCT(cmd.$cmdnum)
  714: }
  715: 
  716: ###########################################################
  717: # CTquit
  718: ###########################################################
  719: ###########################################################
  720: ###########################################################
  721: proc CTquit { num } {
  722:     global gCT
  723:     destroy $gCT($num)
  724: }
  725: 
  726: #menu command helpers
  727: ###########################################################
  728: # CTscanSetDB
  729: ###########################################################
  730: ###########################################################
  731: ###########################################################
  732: proc CTscanSetDB { num file Q_cntVar L_cntVar } {
  733:     global gMaxSet gTotal_try gYes_cnt gyes_cnt gStudent_cnt gStudent_try \
  734: 	gTotal_weight gTotal_scores gEntry gScore gNewStudent_cnt
  735:     upvar $Q_cntVar Q_cnt 
  736:     upvar $L_cntVar L_cnt
  737: 
  738:     set line_cnt 0
  739:     set valid_cnt 0
  740:     
  741:     for { set ii 0 } { $ii <= $gMaxSet } { incr ii } {
  742: 	set gTotal_try($num.$ii) 0
  743: 	set gYes_cnt($num.$ii) 0
  744: 	set gyes_cnt($num.$ii) 0
  745: 	for { set jj 0 } { $jj <= $gMaxSet } { incr jj } {
  746: 	    set gStudent_cnt($num.$ii.$jj) 0
  747: 	    set gStudent_try($num.$ii.$jj) 0
  748: 	}
  749: 	set gNewStudent_cnt($num.$ii) 0
  750:     }
  751:     set gTotal_weight($num) 0
  752:     set gTotal_scores($num) 0
  753: 
  754:     set maxLine [lindex [exec wc $file] 0]
  755:     set tries ""
  756:     set fileId [open $file "r"]
  757:     set aline [gets $fileId]
  758:     while { ! [eof $fileId] } {
  759: 	incr line_cnt
  760: 	if { ($line_cnt%20) == 0 } {
  761: 	    updateStatusBar [expr $line_cnt/double($maxLine)] $num
  762: 	}
  763: 	if { $line_cnt == 2 } {
  764: 	    set aline [string trim $aline]
  765: 	    set weight [split $aline {}]
  766: 	}
  767: 	if { $line_cnt > 3 } {
  768: 	    catch {
  769: 		set aline [string trim $aline]
  770: 		set prefix [lindex [split $aline ,] 0]
  771: 		set s_num [lindex [split $aline " "] 0]
  772: 		set ans_str [lindex [split $prefix " "] 1]
  773: 		set ans_char [split $ans_str {} ]
  774: 		set tries [lrange [split $aline ,] 1 end]
  775: 		for { set valid 0; set ii 0 } { $ii < [llength $ans_char] } { incr ii } {
  776: 		    if {([lindex $ans_char $ii] != "-")&&([lindex $ans_char $ii] != "E") 
  777: 			 && ([lindex $ans_char $ii] != "e") } { set valid 1 }
  778: 		}
  779: 		if { $valid } {
  780: 		    for {set score 0; set ii 0} { $ii < [llength $tries] } { incr ii } {
  781: 			set triesii 0
  782: 			incr gTotal_weight($num) [lindex $weight $ii]
  783: 			if { [lindex $ans_char $ii] == "Y" } {
  784: 			    set triesii [string trim [lindex $tries $ii]]
  785: 			    incr gYes_cnt($num.$ii)
  786: 			    incr score [lindex $weight $ii]
  787: 			    incr gNewStudent_cnt($num.$ii)
  788: 			} elseif { [lindex $ans_char $ii] == "y" } {
  789: 			    set triesii [string trim [lindex $tries $ii]]
  790: 			    incr triesii
  791: 			    incr gyes_cnt($num.$ii)
  792: 			    incr score [lindex $weight $ii]
  793: 			    incr gNewStudent_cnt($num.$ii)
  794: 			} elseif { ( [lindex $ans_char $ii] > 0 ) && \
  795: 			     ( [lindex $ans_char $ii] <= 9) } {
  796: 			    set triesii [string trim [lindex $tries $ii]]
  797: 			    incr score [lindex $ans_char $ii]
  798: 			    incr gYes_cnt($num.$ii)
  799: 			    incr gNewStudent_cnt($num.$ii)
  800: 			} elseif { ( [lindex $ans_char $ii] == 0 ) } {
  801: 			    set triesii [string trim [lindex $tries $ii]]
  802: 			    incr gNewStudent_cnt($num.$ii)
  803: 			} elseif {([lindex $ans_char $ii]=="n") || \
  804: 				      ([lindex $ans_char $ii]=="N")} {
  805: 			    set triesii [string trim [lindex $tries $ii]]
  806: 			    if { [lindex $ans_char $ii] == "n"  } { incr triesii }
  807: 			    incr gNewStudent_cnt($num.$ii)
  808: 			}
  809: 			set gStudent_try($num.$valid_cnt.$ii) $triesii
  810: 			incr gTotal_try($num.$ii) $triesii
  811: 			incr gStudent_cnt($num.$ii.$triesii)
  812: 		    }
  813: 		    incr gTotal_scores($num) $score
  814: 		    set gEntry($num.$valid_cnt) "$aline"
  815: 		    set gScore($num.$valid_cnt) $score
  816: 		    incr valid_cnt
  817: 		}
  818: 	    } 
  819: 	}
  820: 	set aline [gets $fileId]
  821:     }
  822:     close $fileId
  823:     set Q_cnt [llength $tries]
  824:     set L_cnt $valid_cnt
  825:     return
  826: }
  827: 
  828: ###########################################################
  829: # CTpercentageScores
  830: ###########################################################
  831: ###########################################################
  832: ###########################################################
  833: proc CTpercentageScores { num setId valid_cnt } {
  834:     global gTotal_weight gTotal_scores 
  835:     
  836:     if { $gTotal_weight($num) > 0 } {
  837: 	set ratio [expr double($gTotal_scores($num)) / double($gTotal_weight($num))]
  838: 	set ratio [expr $ratio * 100.0 ]
  839: 	CTputs $num "\nScore (total scores / total valid weights) for set$setId.db: [format %7.2f%% $ratio]\n" 
  840:     }
  841:     CTputs $num "The number of valid records for set$setId.db is: $valid_cnt\n"
  842: }
  843: 
  844: ###########################################################
  845: # CTaverage
  846: ###########################################################
  847: ###########################################################
  848: ###########################################################
  849: proc CTaverage { num q_cnt l_cnt faillistVar dodifflistVar numyesVar} {
  850:     upvar $faillistVar faillist $dodifflistVar dodifflist $numyesVar numyes
  851:     global gMaxTries gStudent_cnt gStudent_try gTotal_try gYes_cnt gyes_cnt \
  852: 	gNewStudent_cnt
  853: 
  854:     set maxIter [expr $q_cnt * 4]
  855:     
  856:     for { set ii 0 } { $ii < $q_cnt } { incr ii } {
  857: 	updateStatusBar [expr $ii/double($maxIter)] $num 
  858: 	set s_cnt($ii) 0
  859: 	set avg($ii) 0.0
  860: 	set max_try($ii) 0
  861: 	for { set jj 1 } { $jj < $gMaxTries } { incr jj } {
  862: 	    if { $gStudent_cnt($num.$ii.$jj) > 0 } {
  863: 		set avg($ii) [expr $avg($ii) + ($jj * $gStudent_cnt($num.$ii.$jj))]
  864: 		incr s_cnt($ii) $gStudent_cnt($num.$ii.$jj)
  865: 	    }
  866: 	}
  867: 	set s_cnt($ii) $gNewStudent_cnt($num.$ii)
  868: 	if { $s_cnt($ii) > 0 } { set avg($ii) [expr $avg($ii) / $s_cnt($ii)] }
  869:     }
  870:     
  871:     for { set ii 0 } { $ii < $q_cnt } { incr ii } {
  872: 	updateStatusBar [expr ($ii+$q_cnt)/double($maxIter)] $num
  873: 	set sd($ii) 0.0
  874: 	set sum 0.0
  875: 	for { set jj 0 } { $jj < $l_cnt } { incr jj } {
  876: 	    if { $gStudent_try($num.$jj.$ii) > $max_try($ii) } {
  877: 		set max_try($ii) $gStudent_try($num.$jj.$ii) 
  878: 	    }
  879: 	    if { $gStudent_try($num.$jj.$ii) > 0 } {
  880: 		set sq [expr ( $gStudent_try($num.$jj.$ii) - $avg($ii) ) * \
  881: 			    ( $gStudent_try($num.$jj.$ii) - $avg($ii)) ]
  882: 		set sum [expr $sum + $sq]
  883: 	    }
  884: 	    if { $s_cnt($ii) > 1  } {
  885: 		set sd($ii) [expr  $sum / ( $s_cnt($ii) - 1.0 )]
  886: 	    }
  887: 	    if { $sd($ii) > 0 } { set sd($ii) [ expr sqrt($sd($ii)) ] }
  888: 	}
  889:     }
  890: 
  891:     for { set ii 0 } { $ii < $q_cnt } { incr ii } {
  892: 	updateStatusBar [expr ($ii+(2*$q_cnt))/double($maxIter)] $num
  893: 	set sd3($ii) 0.0
  894: 	set sum 0.0
  895: 	for { set jj 0 } { $jj < $l_cnt } { incr jj } {
  896: 	    if { $gStudent_try($num.$jj.$ii) > 0 } {
  897: 		set tmp1 [expr $gStudent_try($num.$jj.$ii) - $avg($ii)]
  898: 		set tmp2 [expr $tmp1 * $tmp1 * $tmp1]
  899: 		set sum [expr $sum + $tmp2]
  900: 	    }
  901: 	    if { ( $s_cnt($ii) > 0 ) && ( $sd($ii) != 0.0 ) } {
  902: 		set sd3($ii) [expr $sum / $s_cnt($ii) ]
  903: 		set sd3($ii) [expr $sd3($ii) / ($sd($ii) * $sd($ii) * $sd($ii)) ]
  904: 	    }
  905: 	}
  906:     }
  907:     CTputs $num "This is the statistics for each problem: \n"
  908:     CTputs $num "Prob\#  MxTries  avg.    s.d.   s.k.  \#Stdnts"
  909:     CTputs $num " \#Yes  \#yes Tries   DoDiff %Wrong\n"
  910:     set numyes [set dodifflist [set faillist ""]]
  911: #    parray s_cnt
  912:     for { set ii 0 } { $ii < $q_cnt } { incr ii } {
  913: 	updateStatusBar [expr ($ii+(3*$q_cnt))/double($maxIter)] $num
  914: 	if { $gTotal_try($num.$ii) > 0 } {
  915: 	    set dod [expr $gTotal_try($num.$ii)/(0.1 + $gYes_cnt($num.$ii) \
  916: 						     + $gyes_cnt($num.$ii))]
  917: 	} else {
  918: 	    set dod 0.0
  919: 	}
  920: 	if {[catch {set success [expr 100.0*($s_cnt($ii)-($gYes_cnt($num.$ii)+ \
  921: 				$gyes_cnt($num.$ii)))/$s_cnt($ii)]}]} {
  922: 	    set success 0.0
  923: 	    set s_cnt($ii) 0
  924: 	}
  925: 	CTputs $num [format "P %2d" [expr int($ii + 1)] ]
  926: 	CTputs $num [format "%6d  %8.2f %7.2f %6.2f  %5d  %5d %5d %5d  %5.1f  %6.2f\n"\
  927: 			  $max_try($ii) $avg($ii) $sd($ii) $sd3($ii) $s_cnt($ii) \
  928: 			 $gYes_cnt($num.$ii) $gyes_cnt($num.$ii)  \
  929: 			 $gTotal_try($num.$ii) $dod $success]
  930: 	if { $success < 0 } { set success 0 }
  931: 	lappend faillist [list $success [expr int($ii + 1)]]
  932: 	lappend dodifflist [list $dod [expr int($ii + 1)]]
  933: 	lappend numyes [list [expr $gYes_cnt($num.$ii)+$gyes_cnt($num.$ii)] \
  934: 				[expr int($ii + 1)]]
  935:     }
  936: }
  937: 
  938: ###########################################################
  939: # CTlogAnalysis2
  940: ###########################################################
  941: ###########################################################
  942: ###########################################################
  943: proc CTlogAnalysis2 { num cmdnum setId } {
  944:     global gFile
  945:     set logFile [file join $gFile($num) records "log$setId.db"]
  946:     if { [file exists $logFile] } {
  947: 	CTputs $cmdnum "Log analysis for telnet session log$setId.db\n" 
  948: 	CTscanLogDB $cmdnum $logFile l(Y) l(N) l(S) l(U) l(u) l(A) l(F)
  949:     } else {
  950: 	set l(Y) [set l(N) [set l(S) [set l(U) [set l(u) [set l(A) [set l(F) 0]]]]]]
  951:     }
  952:     set webLogFile [file join $gFile($num) records "weblog$setId.db" ]
  953:     if { [file exists $webLogFile] } {
  954: 	CTputs $cmdnum "===============================================\n"
  955: 	CTputs $cmdnum "Log analysis for web session weblog$setId.db\n"
  956: 	CTscanLogDB $cmdnum $webLogFile w(Y) w(N) w(S) w(U) w(u) w(A) w(F)
  957:     } else {
  958: 	set w(Y) [set w(N) [set w(S) [set w(U) [set w(u) [set w(A) [set w(F) 0]]]]]]
  959:     }
  960:     set telnet_total [expr $l(Y)+$l(N)+$l(S)+$l(U)+$l(u)+$l(A)+$l(F)]
  961:     set web_total [expr $w(Y)+$w(N)+$w(S)+$w(U)+$w(u)+$w(A)+$w(F)]
  962:     CTputs $cmdnum "============== SUMMARY ====================\n"
  963:     CTputs $cmdnum "            #Y     #N     #S     #U     #u    #A     #F     Total\n"
  964:     CTputs $cmdnum [format "telnet: %6d %6d %6d %6d %6d %6d %6d   %6d\n" \
  965: 			       $l(Y) $l(N) $l(S) $l(U) $l(u) $l(A) $l(F) $telnet_total ]
  966:     CTputs $cmdnum [format "   web: %6d %6d %6d %6d %6d %6d %6d   %6d\n" \
  967: 			       $w(Y) $w(N) $w(S) $w(U) $w(u) $w(A) $w(F) $web_total]
  968:     foreach v { Y N S U u A F} {
  969: 	set sum($v) [expr $l($v) + $w($v)]
  970: 	if { $sum($v) > 0 } { 
  971: 	    set ratio($v) [expr 100.0*$w($v)/double($sum($v))] 
  972: 	} else {
  973: 	    set ratio($v) 0.0
  974: 	}
  975:     }
  976:     set overall_entries [expr $telnet_total + $web_total]
  977:     if { $overall_entries > 0 } { 
  978: 	set ratio(web) [expr 100.0*(double($web_total)/double($overall_entries))]
  979:     } else {
  980: 	set ratio(web) 0.0
  981:     }
  982:     CTputs $cmdnum [format "  %%web: % 6.1f % 6.1f % 6.1f % 6.1f % 6.1f % 6.1f % 6.1f   % 6.1f\n" \
  983: 			$ratio(Y) $ratio(N) $ratio(S) $ratio(U) $ratio(u) $ratio(A) $ratio(F) $ratio(web) ]
  984: }
  985: 
  986: 
  987: ###########################################################
  988: # CTscanLogDB
  989: ###########################################################
  990: ###########################################################
  991: ###########################################################
  992: proc CTscanLogDB { num file Y_lVar N_lVar S_lVar U_lVar u_lVar A_lVar F_lVar } {
  993:     upvar $Y_lVar Y_l
  994:     upvar $N_lVar N_l
  995:     upvar $S_lVar S_l
  996:     upvar $U_lVar U_l
  997:     upvar $u_lVar u_l
  998:     upvar $A_lVar A_l
  999:     upvar $F_lVar F_l
 1000:     
 1001:     set line_cnt 0
 1002:     
 1003:     displayStatus "Analyzing [file tail $file]" both $num
 1004:     set maxLine [lindex [exec wc $file] 0]
 1005:     set fileId [open $file "r"]
 1006:     
 1007:     set aline [gets $fileId]
 1008:     while { ! [eof $fileId] } {
 1009: 	incr line_cnt
 1010: 	if { ($line_cnt%20) == 0 } {
 1011: 	    updateStatusBar [expr $line_cnt/double($maxLine)] $num
 1012: 	}
 1013: 	set aline [string trim $aline]
 1014: 	set ans_str [string range $aline 35 end]
 1015: 	set ans_char [split $ans_str {}]
 1016: 	if { ! [info exists count] } {
 1017: 	    for { set i 0 } { $i < [llength $ans_char] } { incr i } {
 1018: 		set count(Y.$i) 0; set count(N.$i) 0; set count(S.$i) 0
 1019: 		set count(U.$i) 0; set count(u.$i) 0; set count(A.$i) 0
 1020: 		set count(F.$i) 0
 1021: 	    }
 1022: 	    set count(Y.total) 0; set count(N.total) 0; set count(S.total) 0
 1023: 	    set count(U.total) 0; set count(u.total) 0; set count(A.total) 0
 1024: 	    set count(F.total) 0
 1025: 	}
 1026: 	set i -1
 1027: 	foreach char $ans_char {
 1028: 	    incr i
 1029: 	    if { $char == "-" } { continue }
 1030: 	    if { [catch {incr count($char.$i)}] } {
 1031: 		set count(Y.$i) 0; set count(N.$i) 0; set count(S.$i) 0
 1032: 		set count(U.$i) 0; set count(u.$i) 0; set count(A.$i) 0
 1033: 		set count(F.$i) 0
 1034: 		incr count($char.$i)
 1035: 	    }
 1036: 	    incr count($char.total)
 1037: 	}
 1038: 	set aline [gets $fileId]
 1039:     }
 1040:     close $fileId
 1041:     removeStatus $num
 1042:     CTputs $num "Prob #:     #Y     #N     #S     #U     #u     #A     #F\n"
 1043:     for { set i 0 } { $i < [llength $ans_char] } { incr i } {
 1044: 	CTputs $num [format "    %2d: %6d %6d %6d %6d %6d %6d %6d\n"  [expr $i + 1] \
 1045:                      $count(Y.$i) $count(N.$i) $count(S.$i) $count(U.$i) $count(u.$i) \
 1046: 			 $count(A.$i) $count(F.$i) ]
 1047:     }
 1048:     CTputs $num "===========================================\n"
 1049:     CTputs $num [format " Total: %6d %6d %6d %6d %6d %6d %6d\n" $count(Y.total) \
 1050: 		     $count(N.total) $count(S.total) $count(U.total) $count(u.total) \
 1051: 		     $count(A.total) $count(F.total) ]
 1052:     set Y_l $count(Y.total)
 1053:     set N_l $count(N.total)
 1054:     set S_l $count(S.total)
 1055:     set U_l $count(U.total)
 1056:     set u_l $count(u.total)
 1057:     set A_l $count(A.total)
 1058:     set F_l $count(F.total)
 1059:     return
 1060: }
 1061: 
 1062: ###########################################################
 1063: # CTcollectSetScores
 1064: ###########################################################
 1065: ###########################################################
 1066: ###########################################################
 1067: proc CTcollectSetScores { num path id on_screen limit } {
 1068:     set id [ string toupper $id ]
 1069:     set total_scores 0
 1070:     set total_weights 0
 1071:     set set_idx 0
 1072:     set done 0
 1073:     while { ! $done } {
 1074: 	incr set_idx
 1075: 	if { $set_idx > $limit } { set done 1; continue }
 1076: 	updateStatusBar [expr $set_idx/double($limit)] $num
 1077: 	set filename [file join $path records "set$set_idx.db"]
 1078: 	if { ![file readable $filename ] } { continue }
 1079: 	set fileId [open $filename "r"]
 1080: 	set line_cnt 0
 1081: 	set found 0
 1082: 	set aline [ gets $fileId ]
 1083: 	while { ! [eof $fileId] && ! $found } {
 1084: 	    incr line_cnt
 1085: 	    if { $line_cnt > 3 } {
 1086: 		set aline [string trim $aline]
 1087: 		set prefix [lindex [split $aline ","] 0]
 1088: 		set s_num [string toupper [lindex [split $aline " "] 0] ]
 1089: 		set ans_str [lindex [split $prefix " "] 1]
 1090: 		if { $id == $s_num } {
 1091: 		    set ans_char [split $ans_str {} ]
 1092: 		    set valid 0
 1093: 		    foreach char $ans_char { if { $char != "-" } { set valid 1; break } }
 1094: 		    if { ! $valid } {
 1095: 			set score "-"
 1096: 		    } else {
 1097: 			set score 0
 1098: 			for {set i 0} { $i < [llength $ans_char] } { incr i } {
 1099: 			    set char [lindex $ans_char $i]
 1100: 			    if { $char == "N" || $char == "n"} { set found 1 }
 1101: 			    if { $char == "Y" || $char == "y"} { 
 1102: 				incr score [lindex $weights $i];set found 1
 1103: 			    }
 1104: 			    if { $char >= 0 && $char <= 9 } { 
 1105: 				incr score $char;set found 1
 1106: 			    }
 1107: 			    if { $char == "E" } {
 1108: 				incr valid_weights "-[lindex $weights $i]"
 1109: 			    }
 1110: 			}
 1111: 			incr total_scores $score
 1112: 		    }
 1113: 		}
 1114: 	    } elseif { $line_cnt == 2 } {
 1115: 		set aline [string trim $aline]
 1116: 		set weights [split $aline {} ]
 1117: 		set valid_weights 0
 1118: 		foreach weight $weights { incr valid_weights $weight }
 1119: 	    } else {
 1120: 		#do nothing for line 1 and 3
 1121: 	    }
 1122: 	    set aline [ gets $fileId ]
 1123: 	}
 1124: 	close $fileId
 1125: 	incr total_weights $valid_weights
 1126: 	set set_weights([expr $set_idx - 1]) $valid_weights
 1127: 	if { $found } {
 1128: 	    set set_scores([expr $set_idx - 1]) $score
 1129: 	} else {
 1130: 	    set set_scores([expr $set_idx - 1]) "-"
 1131: 	}
 1132:     }
 1133:     set abscent_cnt 0
 1134:     set present_cnt 0
 1135:     set summary_str ""
 1136:     if { $on_screen } { CTputs $num "          " }
 1137:     foreach i [lsort -integer [array names set_scores]] {
 1138: 	if { $set_scores($i) == "-" || $set_scores($i) == "" } {
 1139: 	    if { $on_screen } { CTputs $num "  - " } 
 1140: 	    append summary_str "x/$set_weights($i) "
 1141: 	    incr abscent_cnt
 1142: 	} else {
 1143: 	    if { $on_screen } { CTputs $num [format " %3d" $set_scores($i)] } 
 1144: 	    append summary_str "$set_scores($i)/$set_weights($i) "
 1145: 	    incr present_cnt
 1146: 	}
 1147:     }
 1148:     if { $on_screen } {
 1149: 	CTputs $num "\n [file tail $path]:"
 1150: 	foreach i [lsort -integer [array names set_scores]] { CTputs $num " ---" }
 1151: 	CTputs $num "\n          "
 1152: 	if { [info exists set_weights] } {
 1153: 	    set num_set_weights [llength [array names set_weights]]
 1154: 	} else {
 1155: 	    set num_set_weights 0
 1156: 	}
 1157: 	for {set i 0} {$i < $num_set_weights} {incr i} {
 1158: 	    if { [info exists set_weights($i)] } {
 1159: 		CTputs $num [format " %3d" $set_weights($i)]
 1160: 	    } else {
 1161: 		set num_set_weights $i
 1162: 	    }
 1163: 	}
 1164: 	CTputs $num "\n"
 1165: 	if { $total_weights != 0 } { 
 1166: 	    set ratio [expr 100.0 * $total_scores / double($total_weights) ]
 1167: 	    CTputs $num [format "  %5d\n" $total_scores]
 1168: 	    if { [info exists set_scores] } {
 1169: 		CTputs $num [format " ------- = %3.2f%%, scores absent in %d/%d\n" \
 1170: 				 $ratio $abscent_cnt [llength [array names set_scores]]]
 1171: 	    } else {
 1172: 		CTputs $num [format " ------- = %3.2f%%, scores absent in %d/%d\n" \
 1173: 				 $ratio $abscent_cnt 0 ]
 1174: 	    }
 1175: 	} else {
 1176: 	    set ratio "-"
 1177: 	    CTputs $num [format "  %5d\n" $total_scores]
 1178: 	    if { [info exists set_scores] } {
 1179: 		CTputs $num [format " ------- =     %s%%, scores absent in %d/%d\n" \
 1180: 				 $ratio $abscent_cnt [llength [array names set_scores]]]
 1181: 	    } else {
 1182: 		CTputs $num [format " ------- =     %s%%, scores absent in %d/%d\n" \
 1183: 				 $ratio $abscent_cnt 0 ]
 1184: 	    }
 1185: 	}
 1186: 
 1187: 	CTputs $num [format "  %5d\n" $total_weights]
 1188:     }
 1189:     return [list $total_scores $total_weights $abscent_cnt \
 1190: 	    [llength [array names set_scores] ] $summary_str]
 1191: }
 1192: 
 1193: ###########################################################
 1194: # CTloginAnalysis
 1195: ###########################################################
 1196: ###########################################################
 1197: ###########################################################
 1198: proc CTloginAnalysis { num path id limit } {
 1199: 
 1200:     CTputs $num "Login analysis:  telnet session             web session\n\n"
 1201:     CTputs $num "   set #:   #Y   #N   #S   #U   #u     #Y   #N   #S   #U   #u\n"
 1202:     set set_idx 0
 1203:     set done 0
 1204:     while { ! $done } {
 1205: 	incr set_idx
 1206: 	if { $set_idx > $limit } { set done 1; continue }
 1207: 	CTputs $num [format "      %2d: " $set_idx]
 1208: 	set filename [file join $path records "log$set_idx.db"]
 1209: 	updateStatusMessage "Analyzing [file tail $filename]" $num
 1210: 	updateStatusBar 0.0 $num
 1211: 	if { [file readable $filename] } {
 1212: 	    set result [CTstudentLoginData $num $filename $id]
 1213: 	    CTputs $num [eval format \"%4d %4d %4d %4d %4d\" $result]
 1214: 	    set no_log 0
 1215: 	} else {
 1216: 	    CTputs $num "========================"
 1217: 	    set no_log 1
 1218: 	}
 1219: 	CTputs $num "    "
 1220: 	set filename [file join $path records "weblog$set_idx.db"]
 1221: 	updateStatusMessage "Analyzing [file tail $filename]" $num
 1222: 	updateStatusBar 0.0 $num
 1223: 	if { [file readable $filename] } {
 1224: 	    set result [CTstudentLoginData $num $filename $id]
 1225: 	    CTputs $num [eval format \"%4d %4d %4d %4d %4d\" $result]
 1226: 	    set no_weblog 0
 1227: 	} else {
 1228: 	    CTputs $num "========================"
 1229: 	    set no_weblog 1
 1230: 	}
 1231: 	CTputs $num "\n"
 1232: 	if { $no_log && $no_weblog } { set done 1 }
 1233:     }
 1234: }
 1235: 
 1236: ###########################################################
 1237: # CTstudentSetAnalysis
 1238: ###########################################################
 1239: ###########################################################
 1240: ###########################################################
 1241: proc CTstudentSetAnalysis { num path id limit } {
 1242:     set set_idx 0
 1243:     set id [string toupper $id]
 1244:     CTputs $num " set \#:\n"
 1245:     set done 0
 1246:     while { ! $done } {
 1247: 	incr set_idx
 1248: 	if { $set_idx > $limit } { set done 1; continue }
 1249: 	set filename [file join $path records "set$set_idx.db"]
 1250: 	updateStatusMessage "Analyzing [file tail $filename]" $num
 1251: 	if { ![file readable $filename] } { continue }
 1252: 	CTputs $num [format "    %2d: " $set_idx]
 1253: 	set fileId [open $filename "r"]
 1254: 	set line_cnt 0
 1255: 	set found 0
 1256: 	set aline [gets $fileId]
 1257: 	while { ! [eof $fileId] && !$found } {
 1258: 	    incr line_cnt
 1259: 	    if { $line_cnt > 3 } { 
 1260: 		set aline [string trim $aline]
 1261: 		set s_id [string toupper [string range $aline 0 8]]
 1262: 		if {$id == $s_id} {
 1263: 		    set found 1
 1264: 		    set breakpt [string first "," $aline]
 1265: 		    set data [list [string range $aline 10 [expr $breakpt - 1] ] \
 1266: 				  [string range $aline [expr $breakpt + 1] end ] ]
 1267: 		    CTputs $num "[lindex $data 0]\n          [lindex $data 1]\n"
 1268: 		}
 1269: 	    }
 1270: 	    set aline [gets $fileId]
 1271: 	}
 1272: 	close $fileId
 1273: 	if { ! $found } { CTputs $num "\n\n" }
 1274:     }
 1275: }
 1276: 
 1277: ###########################################################
 1278: # CTstudentLoginData
 1279: ###########################################################
 1280: ###########################################################
 1281: ###########################################################
 1282: proc CTstudentLoginData { num filename id } {
 1283: 
 1284:     set Y_total 0
 1285:     set N_total 0
 1286:     set U_total 0 
 1287:     set u_total 0 
 1288:     set S_total 0
 1289:     set maxLine [expr double([lindex [exec wc $filename] 0])]
 1290:     set line_cnt 0
 1291:     set fileId [open $filename "r"]
 1292:     set aline [gets $fileId]
 1293:     while { ![eof $fileId] } {
 1294: 	incr line_cnt
 1295: 	if { $line_cnt%300 == 0 } {
 1296: 	    updateStatusBar [expr $line_cnt/$maxLine] $num
 1297: 	}
 1298: 	set aline [string trim $aline]
 1299: 	set s_id [string toupper [string range $aline 0 8]]
 1300: 	set id [string toupper $id]
 1301: 	if {$id == $s_id} {
 1302: 	    set ans_char [split [string range $aline 35 end] {} ]
 1303: 	    for {set i 0} {$i< [llength $ans_char]} {incr i} {
 1304: 		if {[lindex $ans_char $i] == "Y"} { incr Y_total 
 1305: 		} elseif {[lindex $ans_char $i] == "N"} { incr N_total 
 1306: 		} elseif {[lindex $ans_char $i] == "U"} { incr U_total 
 1307: 		} elseif {[lindex $ans_char $i] == "u"} { incr u_total 
 1308: 		} elseif {[lindex $ans_char $i] == "S"} { incr S_total }
 1309: 	    }
 1310: 	}
 1311: 	set aline [gets $fileId]
 1312:     }
 1313:     close $fileId
 1314:     return [list $Y_total $N_total $S_total $U_total $u_total]
 1315: }
 1316: 
 1317: ###########################################################
 1318: # CTrunCommand
 1319: ###########################################################
 1320: ###########################################################
 1321: ###########################################################
 1322: proc CTrunCommand { num cmdnum fileId {followup "" }} {
 1323:     global gCT
 1324: 
 1325:     set data [read $fileId]
 1326:     updateStatusSpinner $cmdnum
 1327:     if { $data != "" } {
 1328: 	CTputs $cmdnum $data
 1329:     }
 1330:     if { [eof $fileId] } {
 1331: 	fileevent $fileId readable ""
 1332: 	catch {close $fileId}
 1333: 	if { $followup == "" } {
 1334: 	    CToutput $num $cmdnum
 1335: 	    removeStatus $cmdnum
 1336: 	    unset gCT(cmd.$cmdnum)
 1337: 	} else {
 1338: 	    eval $followup
 1339: 	}
 1340:     }
 1341: }
 1342: 
 1343: ###########################################################
 1344: # CTitemAnalysisRange
 1345: ###########################################################
 1346: ###########################################################
 1347: ###########################################################
 1348: proc CTitemAnalysisRange { num classpath sets } {
 1349:     foreach i $sets {
 1350: 	if { [ catch { CTitemAnalysis $num $classpath $i } errors ] } { 
 1351: 	    displayError $errors 
 1352: 	}
 1353:     }
 1354: }
 1355: 
 1356: ###########################################################
 1357: # CTitemAnalysis
 1358: ###########################################################
 1359: ###########################################################
 1360: ###########################################################
 1361: proc CTitemAnalysis { num classpath setId } {
 1362:     global gMaxSet
 1363:     set done 0
 1364:     
 1365:     set total_scores 0
 1366:     set total_weights 0
 1367:     set upper_percent 0.0
 1368:     set lower_percent 0.0
 1369:     
 1370:     set Y_total 0
 1371:     set N_total 0
 1372:     for { set ii 0} { $ii<$gMaxSet } {incr ii} {
 1373: 	set Y_cnt($ii) 0
 1374: 	set N_cnt($ii) 0
 1375: 	set Ycnt_upper($ii) 0.0
 1376: 	set Ycnt_lower($ii) 0.0
 1377:     }
 1378: 
 1379:     set filename [file join $classpath records "set$setId.db"]
 1380:     if { ! [file readable $filename] } { 
 1381: 	CTputs $num "FILE: $filename does not exist!\n"
 1382: 	return
 1383:     }
 1384:     
 1385:     displayStatus "Analyzing [file tail $filename]" both $num
 1386:     set maxLine [lindex [exec wc $filename] 0]
 1387:     
 1388:     set fileId [open "$filename" "r"]
 1389:     set valid_cnt 0
 1390:     set line_cnt 0
 1391:     set ans_char ""
 1392:     set aline [gets $fileId]
 1393:     while {![eof $fileId]} {
 1394: 	incr line_cnt
 1395: 	if { ($line_cnt%20) == 0 } {
 1396: 	    updateStatusBar [expr $line_cnt/double($maxLine)] $num
 1397: 	}
 1398: 	if { $line_cnt == 2 } { 
 1399: 	    set aline [string trim $aline]
 1400: 	    set weights [split $aline {}]
 1401: #	    set valid_weights 0
 1402: #	    for { set ii 0 } { $ii < [llength $weights] } { incr ii } {
 1403: #		incr valid_weights [lindex $weights $ii]
 1404: #	    }
 1405: 	} elseif { $line_cnt > 3} {
 1406: 	    set aline [string trim $aline]
 1407: 	    set prefix [lindex [split $aline ","] 0]
 1408: 	    set s_num [string toupper [lindex [split $aline " " ] 0 ] ]
 1409: 	    set ans_str [lindex [split $prefix " "] 1]
 1410: 	    set ans_char [split $ans_str {} ]
 1411: 	    set valid 0
 1412: 	    for { set ii 0 } { $ii < [llength $ans_char] } { incr ii } {
 1413: 		if { [lindex $ans_char $ii] != "-"} { set valid 1 }
 1414: 	    }
 1415: 	    if { $valid } {
 1416: 		incr valid_cnt
 1417: 		set score 0
 1418: 		for { set ii 0 } { $ii < [llength $ans_char] } { incr ii } {
 1419: 		    #Can't use incr because the numbers might be doubles
 1420: 		    if { [lindex $ans_char $ii] == "Y" || \
 1421: 			     [lindex $ans_char $ii] == "y" } {
 1422: 			catch {incr score [lindex $weights $ii]}
 1423: 			set Y_cnt($ii) [expr {$Y_cnt($ii) + 1}]
 1424: 			set Y_total [expr {$Y_total + 1}]
 1425: 		    }
 1426: 		    if { [lindex $ans_char $ii] == "N" || \
 1427: 			     [lindex $ans_char $ii] == "n" } {
 1428: 			set N_cnt($ii) [expr {$N_cnt($ii) + 1}]
 1429: 			set N_total  [expr {$N_total + 1}]
 1430: 		    }
 1431: 		    if { [lindex $ans_char $ii] >= 0 && \
 1432: 			     [lindex $ans_char $ii] <= 9 } {
 1433: 			incr score [lindex $ans_char $ii]
 1434: 			if {[catch {set yes_part [expr [lindex $ans_char $ii] / \
 1435: 						      double([lindex $weights $ii])]}]} {
 1436: 			    set yes_part 1
 1437: 			}
 1438: 			set no_part [expr 1.0 - $yes_part]
 1439: 			set Y_cnt($ii) [expr $Y_cnt($ii) + $yes_part]
 1440: 			set Y_total    [expr $Y_total + $yes_part]
 1441: 			set N_cnt($ii) [expr $N_cnt($ii) + $no_part]
 1442: 			set N_total    [expr $N_total + $no_part]
 1443: 		    }
 1444: #		    if { [lindex $ans_char $ii] == "E"} { 
 1445: #			incr valid_weights -[lindex $weights $ii]
 1446: #		    }
 1447: 		}
 1448: 		set s_db([format "%08d%s" $score $s_num]) $ans_str
 1449: 	    }
 1450: 	}
 1451: 	set aline [gets $fileId]
 1452:     } 
 1453:     close $fileId
 1454:     removeStatus $num
 1455:     for { set ii 0 } { $ii < $gMaxSet } { incr ii } {
 1456: 	set Ycnt_upper($ii) 0
 1457: 	set Ycnt_lower($ii) 0
 1458:     }
 1459:     displayStatus "Pondering data . . ." spinner $num
 1460:     set upperpart_cnt [expr int(0.27 * double($valid_cnt))]
 1461:     set lowerpart_limit [expr $valid_cnt - $upperpart_cnt]
 1462:     set line_cnt 0
 1463:     foreach sort_key [lsort -decreasing [array names s_db]] {
 1464: 	incr line_cnt
 1465: 	if { ($line_cnt%20) == 0 } { updateStatusSpinner $num }
 1466: 	set ans_str $s_db($sort_key)
 1467: 	set ans_char [split $ans_str {} ]
 1468: 	for { set ii 0 } { $ii < [llength $ans_char] } { incr ii } {
 1469: 	    if { [lindex $ans_char $ii] == "Y" || \
 1470: 		     [lindex $ans_char $ii] == "y" || \
 1471: 		     [lindex $ans_char $ii] == [lindex $weights $ii] } {
 1472: 		if { $line_cnt <= $upperpart_cnt } {
 1473: 		    incr Ycnt_upper($ii)
 1474: 		} elseif { $line_cnt > $lowerpart_limit } {
 1475: 		    incr Ycnt_lower($ii)
 1476: 		}
 1477: 	    }
 1478: 	}
 1479:     }
 1480:     CTputs $num " There are $valid_cnt entries in file $filename\n"
 1481:     CTputs $num [format "  The upper 27%% has %d records, the lower 27%% has %d records\n"\
 1482: 		     $upperpart_cnt [expr $valid_cnt - $lowerpart_limit] ]
 1483:     CTputs $num " question \#     DoDiff.      Disc. Factor (%upper - %lower) \[\#records,\#records\]\n";
 1484:     
 1485:     for { set ii 0 } { $ii < [llength $ans_char] } { incr ii } {
 1486: 	updateStatusSpinner $num 
 1487: 	set tmp_total [expr $N_cnt($ii) + $Y_cnt($ii)]
 1488: 	if { $tmp_total > 0 } {
 1489: 	    set diff [expr 100.0*($N_cnt($ii) / double($N_cnt($ii) + $Y_cnt($ii)))]
 1490: 	} else {
 1491: 	    set diff "-"
 1492: 	}
 1493: 	set upper_percent [expr 100.0 * ($Ycnt_upper($ii) /double($upperpart_cnt))]
 1494: 	set lower_percent [expr 100.0 * ($Ycnt_lower($ii) /double($upperpart_cnt))]
 1495: 	set disc [expr $upper_percent  - $lower_percent]
 1496: 	CTputs $num [format "         %2d:    "  [expr $ii + 1]]
 1497: 	CTputs $num [format "%6.1f         %5.1f      (%6.1f - %6.1f) \[%8d,%8d\]\n" \
 1498: 		     $diff $disc $upper_percent $lower_percent $Ycnt_upper($ii) \
 1499: 			 $Ycnt_lower($ii) ]
 1500:     }
 1501:     removeStatus $num
 1502: }
 1503: 
 1504: ###########################################################
 1505: # CTitemCorrelation
 1506: ###########################################################
 1507: # INPUTS: class name with full path, set number
 1508: #
 1509: # r = \frac{\sum{x_i y_i} - \frac{(\sum x_i)(\sum y_i)}{n}}
 1510: #                                {\sqrt{(\sum x_i^2 - \frac{}{}}}
 1511: #
 1512: # corr = (sum of prod_xy - (sum_x*sum_y / n) ) / sqrt( (sum of sqr_x - (sum_x*sum_x/n))*
 1513: # 
 1514: ###########################################################
 1515: ###########################################################
 1516: proc CTitemCorrelation { num classpath setId } {
 1517:     global gMaxSet
 1518:      
 1519:     set filename [file join $classpath records "set$setId.db"]
 1520:     if { ! [file readable $filename] } { 
 1521: 	CTputs $num "FILE: $filename does not exist!\n"
 1522: 	return
 1523:     }
 1524: 
 1525:     displayStatus "Analyzing [file tail $filename]" both $num
 1526:     set maxLine [lindex [exec wc $filename] 0]
 1527:     
 1528:     set initialized 0
 1529:     set question_cnt 0
 1530:     set fileId [open "$filename" "r"]
 1531:     set line_cnt 0
 1532:     set aline [gets $fileId]
 1533:     while {![eof $fileId]} {
 1534: 	incr line_cnt
 1535: 	if { ($line_cnt%20) == 0 } {
 1536: 	    updateStatusBar [expr {$line_cnt/double($maxLine)}] $num
 1537: 	}
 1538: 	if { $line_cnt == 2 } { 
 1539: 	    set aline [string trimright $aline]
 1540: 	    set weights [split $aline {}]
 1541: 	} 
 1542: 	if { $line_cnt > 3} {
 1543: 	    set aline [string trimright $aline]
 1544: 	    set data  [string range $aline 10 end]
 1545: 	    set ans_str [lindex [split $data ","] 0]
 1546: 	    set ans_char_list [split $ans_str {} ]
 1547: 	    set try_str [string range $aline [expr {[string first "," $data] +1}] end ]
 1548: 	    set question_cnt [llength $ans_char_list]
 1549: 	    for { set ii 0 } { $ii < $question_cnt } { incr ii } { 
 1550: 		set ans_char($ii) [lindex $ans_char_list $ii]
 1551: 	    }
 1552: 	    if { $question_cnt > $initialized } {
 1553: 		for {set ii 0} {$ii < [expr {$question_cnt - 1}]} {incr ii} {
 1554: 		    set start [expr {($initialized>($ii+1)) ? $initialized : ($ii+1)}]
 1555: 		    for { set jj $start } { $jj < $question_cnt } { incr jj } {
 1556: 			set index_key "$ii.$jj"
 1557: 			set prod_xy($index_key) 0.0
 1558: 			set sum_x($index_key) 0
 1559: 			set sum_y($index_key) 0
 1560: 			set sum_x2($index_key) 0
 1561: 			set sum_y2($index_key) 0
 1562: 			set valid_cnt($index_key) 0
 1563: 		    }
 1564: 		}
 1565: 		set initialized $question_cnt
 1566: 	    }
 1567: 	    for { set ii 0 } { $ii < [expr {$question_cnt - 1}] } { incr ii } {
 1568: 		for { set jj [expr {$ii+1}] } { $jj < $question_cnt } { incr jj } {
 1569: 		    set index_key "$ii.$jj"
 1570: 		    if { $ans_char($ii) != "-" && $ans_char($ii) != "E" && \
 1571: 			 $ans_char($jj) != "-" && $ans_char($jj) != "E" } {
 1572: 			## $ans_char($ii) is one of 0 .. 9, Y, y, N, n
 1573: 			## $ans_char($jj) is one of 0 .. 9, Y, y, N, n
 1574: 			if { $ans_char($ii) == "Y" || $ans_char($ii) == "y" } {
 1575: 			    set x_data [lindex $weights $ii]
 1576: 			} elseif { $ans_char($ii) == "N" || $ans_char($ii) == "n" } {
 1577: 			    set x_data 0
 1578: 			} else { ## must be in 0 .. 9
 1579: 			    set x_data $ans_char($ii)
 1580: 			}
 1581: 			if { $ans_char($jj) == "Y" || $ans_char($jj) == "y" } {
 1582: 			    set y_data [lindex $weights $jj]
 1583: 			} elseif { $ans_char($jj) == "N" || $ans_char($jj) == "n" } {
 1584: 			    set y_data 0
 1585: 			} else { ## must be in 0 .. 9
 1586: 			    set y_data $ans_char($jj)
 1587: 			}
 1588: 			set prod_xy($index_key)  [expr {$x_data * $y_data + 
 1589: 							$prod_xy($index_key)} ]
 1590: 			incr sum_x($index_key)  $x_data
 1591: 			incr sum_y($index_key)  $y_data
 1592: 			incr sum_x2($index_key) [expr {$x_data * $x_data}]
 1593: 			incr sum_y2($index_key) [expr {$y_data * $y_data}]
 1594: 			incr valid_cnt($index_key) 1
 1595: 		    }
 1596: 		} 
 1597: 	    } 
 1598: 	} 
 1599: 	set aline [gets $fileId]
 1600:     } 
 1601:     close $fileId
 1602:     removeStatus $num
 1603:     # print out the correlation matrix
 1604:     #parray sum_x
 1605:     #parray sum_y
 1606:     #parray prod_xy
 1607:     #puts $question_cnt
 1608:     CTputs $num "   "
 1609:     for { set ii 1 } { $ii < $question_cnt } { incr ii } {
 1610: 	CTputs $num [format "    %2d" [expr {$ii+1}] ]
 1611:     }
 1612:     CTputs $num "\n"
 1613:     # --------------------------------------
 1614:     for { set ii 0 } { $ii < [expr {$question_cnt -1}] } { incr ii } {
 1615: 	CTputs $num [format " %2d:" [expr {$ii+1}] ]
 1616: 	for { set jj 0 } { $jj < $ii } { incr jj } { CTputs $num "      " }
 1617: 	for { set jj [expr {$ii+1}] } { $jj < $question_cnt } { incr jj } {
 1618: 	    set index_key "$ii.$jj"
 1619: 	    if { $valid_cnt($index_key) != "0" } {
 1620: 		set upper_part [ expr { $prod_xy($index_key) - 
 1621: 				    ( ($sum_x($index_key) * $sum_y($index_key)) 
 1622: 					  / double($valid_cnt($index_key)))}]
 1623: 		set lower_part [expr {$sum_x2($index_key) - 
 1624: 				      ($sum_x($index_key) * $sum_x($index_key) 
 1625: 				       / double($valid_cnt($index_key)))} ]
 1626: 		set lower_part [expr {$lower_part * ($sum_y2($index_key) - 
 1627: 						     ($sum_y($index_key) * 
 1628: 						      $sum_y($index_key) 
 1629: 						      /double($valid_cnt($index_key))))}]
 1630: 		set lower_part [expr {sqrt($lower_part)}]
 1631: 		if { $lower_part != 0.0 } {
 1632: 		    set ratio [expr {$upper_part / double($lower_part)}]
 1633: 		    CTputs $num [format " % .2f" $ratio]
 1634: 		} else {
 1635: 		    CTputs $num "  INF "
 1636: 		}
 1637: 	    } else {
 1638: 		CTputs $num "  ----"
 1639: 	    }
 1640: 	}
 1641: 	CTputs $num "\n"
 1642:     }
 1643: }
 1644: 
 1645: ###########################################################
 1646: # CTsubmissionsLaunch
 1647: ###########################################################
 1648: ###########################################################
 1649: ###########################################################
 1650: proc CTsubmissionsLaunch { num cmdnum type s_id s_nm index setlist } {
 1651:     global gCT gFile gUniqueNumber gCapaConfig
 1652: 
 1653:     set curset [lindex $setlist $index]
 1654:     CTputs $cmdnum "$type submissions for $s_nm for set $curset\n"
 1655:     if { $type == "telnet" } {
 1656: 	set command "grep -i $s_id [file join $gFile($num) records submissions$curset.db]"
 1657: 	set followtype web
 1658:     } else {
 1659: 	set command "grep -i $s_id [file join $gFile($num) \
 1660:                        records websubmissions$curset.db]"
 1661: 	set followtype telnet
 1662: 	incr index
 1663:     }
 1664:     set done 0
 1665:     set followcmd ""
 1666:     while { !$done && ($index <= [llength $setlist]) } {
 1667: 	if { [lindex $setlist $index] != "" } {
 1668: 	    set followcmd "CTsubmissionsLaunch $num $cmdnum $followtype $s_id {$s_nm} \
 1669:                             $index \"$setlist\""
 1670: 	}
 1671: 	if { ![catch {set fileId [open "|$command" "r"]} error ] } { set done 1 } 
 1672:     }
 1673:     fconfigure $fileId -blocking 0
 1674:     fileevent $fileId readable "CTrunCommand $num $cmdnum $fileId {$followcmd}"
 1675: }
 1676: 
 1677: ###########################################################
 1678: # CTreportDist
 1679: ###########################################################
 1680: ###########################################################
 1681: ###########################################################
 1682: proc CTreportDist { num file percentage sectionlist } {
 1683:     set fileId [open $file "r"]
 1684:     set aline [gets $fileId]
 1685:     set which [expr [llength [split $aline "\t"]] - 2]
 1686:     set maximum [lindex [lrange [split $aline "\t"] $which end] 1]
 1687:     if { $percentage } {
 1688: 	for {set i 0} {$i<=100} {incr i} {
 1689: 	    set totals($i.score) 0
 1690: 	    set totals($i.stunum) ""
 1691: 	}
 1692:     } else {
 1693: 	for { set i 0 } { $i <= $maximum } { incr i } { 
 1694: 	    set totals($i.score) 0 
 1695: 	    set totals($i.stunum) ""
 1696: 	}
 1697:     }
 1698:     while { ![eof $fileId]} {
 1699: 	set temp [lrange [split $aline "\t"] $which end]
 1700: 	set score [lindex $temp 0]
 1701: 	regsub -- "-" $score "0" score
 1702: 	set max [lindex $temp 1]
 1703: 	set temp [lindex [split $aline "\t"] 1]
 1704: 	set section [lindex $temp 1]
 1705: 	set stunum [lindex $temp 0]
 1706: 	if { ([lsearch $sectionlist $section] != -1) && ($max!=0) } {
 1707: 	    if { $percentage } {
 1708: 		set percent [expr int($score/double($max)*100)]
 1709: 		incr totals($percent.score)
 1710: 		lappend totals($percent.stunum) $stunum
 1711: 	    } else {
 1712: 		if { $max > $maximum } {
 1713: 		    for {set i [expr $maximum+1]} {$i<=$max} {incr i} {set totals($i) 0}
 1714: 		    set maximum $max
 1715: 		}
 1716: 		set score [string trim $score]
 1717: 		incr totals($score.score)
 1718: 		lappend totals($score.stunum) $stunum
 1719: 	    }
 1720: 	}
 1721: 	set aline [gets $fileId]
 1722:     }
 1723:     CTputs $num "Scores #acheived\n"
 1724:     set scorelist ""
 1725:     set templist [array names totals *.score]
 1726:     foreach temp $templist {lappend possiblescores [lindex [split $temp .] 0]}
 1727:     foreach score [lsort -integer $possiblescores] {
 1728: 	CTputs $num [format "%5d:%6d\n" $score $totals($score.score)]
 1729: 	lappend scorelist [list $totals($score.score) $score $totals($score.stunum)]
 1730:     } 
 1731:     return $scorelist
 1732: }
 1733: 
 1734: ###########################################################
 1735: # CTgradeDistribution
 1736: ###########################################################
 1737: ###########################################################
 1738: ###########################################################
 1739: proc CTgradeDistribution { num classpath setId } {
 1740:     set filename [file join $classpath records "set$setId.db"]
 1741:     if { ! [file readable $filename] } { 
 1742: 	CTputs $num "FILE: $filename does not exist!\n"
 1743: 	return
 1744:     }
 1745:     
 1746:     displayStatus "Analyzing [file tail $filename]" both $num
 1747:     set maxLine [lindex [exec wc $filename] 0]
 1748:     set fileId [open "$filename" "r"]
 1749:     set valid_cnt 0
 1750:     set line_cnt 0
 1751:     set aline [gets $fileId]
 1752:     while {![eof $fileId]} {
 1753: 	incr line_cnt
 1754: 	if { ($line_cnt%20) == 0 } {
 1755: 	    updateStatusBar [expr $line_cnt/double($maxLine)] $num
 1756: 	}
 1757: 	if { $line_cnt == 2 } { 
 1758: 	    set aline [string trim $aline]
 1759: 	    set weights [split $aline {}]	
 1760: 	    set valid_weights 0	
 1761: 	    foreach weight $weights { incr valid_weights $weight }
 1762: 	    for { set i 0 } { $i <= $valid_weights } { incr i } { 
 1763: 		set total_score($i) 0
 1764: 	    }
 1765: 	} elseif { $line_cnt > 3} {
 1766: 	    set aline [string trim $aline]
 1767: 	    set prefix [lindex [split $aline ","] 0]
 1768: 	    set s_num [string toupper [lindex [split $aline " " ] 0 ] ]
 1769: 	    set ans_str [lindex [split $prefix " "] 1]
 1770: 	    set ans_char [split $ans_str {} ]
 1771: 	    set valid 0
 1772: 	    for { set ii 0 } { $ii < [llength $ans_char] } { incr ii } {
 1773: 		if { [lindex $ans_char $ii] != "-"} { set valid 1 }
 1774: 	    }
 1775: 	    if { $valid } { 
 1776: 		incr valid_cnt
 1777: 		set score 0
 1778: 		for { set ii 0 } { $ii < [llength $ans_char] } { incr ii } {
 1779: 		    if { [lindex $ans_char $ii] == "Y" || \
 1780: 			 [lindex $ans_char $ii] == "y" } {
 1781: 			incr score [lindex $weights $ii]
 1782: 		    }
 1783: 		    if { [lindex $ans_char $ii] >= 0 && \
 1784: 			     [lindex $ans_char $ii] <= 9 } {
 1785: 			incr score [lindex $ans_char $ii]
 1786: 		    }
 1787: 		}
 1788: 		if { [catch {incr total_score($score)} ] } {
 1789: 		    puts "$aline:$prefix:$s_num:$ans_str:$ans_char"
 1790: 		}
 1791: 		
 1792: 	    }
 1793: 	}
 1794: 	set aline [gets $fileId]
 1795:     }
 1796:     close $fileId
 1797:     removeStatus $num
 1798:     displayStatus "Pondering data . . ." spinner $num
 1799:     CTputs $num " There are $valid_cnt entries in file $filename\n"
 1800:     CTputs $num "Score #acheived\n"
 1801:     set scorelist ""
 1802:     foreach score [lsort -integer [array names total_score]] {
 1803: 	CTputs $num [format "%5d:%6d\n" $score $total_score($score)]
 1804: 	lappend scorelist [list $total_score($score) $score]
 1805:     }
 1806:     removeStatus $num
 1807:     return $scorelist
 1808: }
 1809: 
 1810: ###########################################################
 1811: # CTgetStudentScores
 1812: ###########################################################
 1813: ###########################################################
 1814: ###########################################################
 1815: proc CTgetStudentScores { studentScoresVar classpath setId num } {
 1816:     upvar $studentScoresVar studentScores
 1817: 
 1818:     set filename [file join $classpath records "set$setId.db"]
 1819:     if { ! [file readable $filename] } { 
 1820: 	CTputs $num "FILE: $filename does not exist!\n"
 1821: 	error
 1822:     }
 1823:     
 1824:     displayStatus "Analyzing [file tail $filename]" both $num
 1825:     set maxLine [lindex [exec wc $filename] 0]
 1826:     set fileId [open "$filename" "r"]
 1827:     set valid_cnt 0
 1828:     set line_cnt 0
 1829:     set aline [gets $fileId]
 1830:     set aline [gets $fileId]
 1831:     set weights [split [string trim $aline] {}]
 1832:     set valid_weights 0	
 1833:     foreach weight $weights { incr valid_weights $weight }
 1834:     set aline [gets $fileId]
 1835:     set aline [gets $fileId]
 1836:     while {![eof $fileId]} {
 1837: 	incr line_cnt
 1838: 	if { ($line_cnt%20) == 0 } {
 1839: 	    updateStatusBar [expr $line_cnt/double($maxLine)] $num
 1840: 	}
 1841: 	set aline [string trim $aline]
 1842: 	set prefix [lindex [split $aline ","] 0]
 1843: 	set s_num [string toupper [lindex [split $aline " " ] 0 ] ]
 1844: 	set ans_str [lindex [split $prefix " "] 1]
 1845: 	set ans_char [split $ans_str {} ]
 1846: 	set valid 0
 1847: 	for { set ii 0 } { $ii < [llength $ans_char] } { incr ii } {
 1848: 	    if { [lindex $ans_char $ii] != "-"} { set valid 1 }
 1849: 	}
 1850: 	if { $valid } { 
 1851: 	    incr valid_cnt
 1852: 	    if {[array names studentScores $s_num] == ""} {set studentScores($s_num) 0}
 1853: 	    for { set ii 0 } { $ii < [llength $ans_char] } { incr ii } {
 1854: 		if { [lindex $ans_char $ii] == "Y" || [lindex $ans_char $ii] == "y" } {
 1855: 		    incr studentScores($s_num) [lindex $weights $ii]
 1856: 		}
 1857: 		if { [lindex $ans_char $ii] >= 0 && [lindex $ans_char $ii] <= 9 } {
 1858: 		    incr studentScores($s_num) [lindex $ans_char $ii]
 1859: 		}
 1860: 	    }
 1861: 	}
 1862: 	set aline [gets $fileId]
 1863:     }
 1864:     close $fileId
 1865:     removeStatus $num
 1866:     return $valid_weights
 1867: }
 1868: 
 1869: ###########################################################
 1870: # CTgradeDistributionRange
 1871: ###########################################################
 1872: ###########################################################
 1873: ###########################################################
 1874: proc CTgradeDistributionRange { num classpath setIdstart setIdend } {
 1875:     set totalpoints 0
 1876:     for {set setId $setIdstart} {$setId <= $setIdend} {incr setId} {
 1877: 	set points [CTgetStudentScores studentScores $classpath $setId $num]
 1878: 	incr totalpoints $points 
 1879: #	parray studentScores
 1880:     }
 1881: 
 1882:     displayStatus "Pondering data . . ." spinner $num
 1883:     for { set i 0 } { $i <= $totalpoints } { incr i } { 
 1884: 	set total_score($i) 0
 1885:     }
 1886:     foreach sNum [array names studentScores] { incr total_score($studentScores($sNum)) }
 1887:     CTputs $num "Scores #acheived\n"
 1888:     set scorelist ""
 1889:     foreach score [lsort -integer [array names total_score]] {
 1890: 	CTputs $num [format "%5d:%6d\n" $score $total_score($score)]
 1891: 	lappend scorelist [list $total_score($score) $score]
 1892:     }
 1893:     removeStatus $num
 1894:     return $scorelist
 1895: }
 1896: 
 1897: #common Input dialogs
 1898: 
 1899: #common output methods
 1900: proc CTdatestamp { cmdnum } {
 1901:     CTputs $cmdnum [clock format [clock seconds]]\n
 1902: }
 1903: 
 1904: ###########################################################
 1905: # CTputs
 1906: ###########################################################
 1907: ###########################################################
 1908: ###########################################################
 1909: proc CTputs { num message {tag normal} } {
 1910:     global gCT
 1911: 
 1912:     lappend gCT(output.$num) [list $message $tag]
 1913: }
 1914: 
 1915: ###########################################################
 1916: # CToutputWrap
 1917: ###########################################################
 1918: ###########################################################
 1919: ###########################################################
 1920: proc CToutputWrap { num } {
 1921:     global gCT 
 1922:     if { $gCT($num.wrap) } {
 1923: 	$gCT($num.output) configure -wrap char
 1924:     } else {
 1925: 	$gCT($num.output) configure -wrap none
 1926:     }
 1927: }
 1928: 
 1929: ###########################################################
 1930: # CToutput
 1931: ###########################################################
 1932: ###########################################################
 1933: ###########################################################
 1934: proc CToutput { num cmdnum } {
 1935:     global gCT 
 1936:     
 1937:     if { ![winfo exists $gCT($num).output] } {
 1938: 	set outputWin [toplevel $gCT($num).output]
 1939: 	
 1940: 	set buttonFrame [frame $outputWin.button]
 1941: 	set textFrame [frame $outputWin.text]
 1942: 	set bottomFrame [frame $outputWin.bottom]
 1943: 	pack $buttonFrame $textFrame $bottomFrame
 1944: 	pack configure $buttonFrame -anchor e -expand 0 -fill x
 1945: 	pack configure $textFrame -expand 1 -fill both
 1946: 	pack configure $bottomFrame -expand 0 -fill x
 1947: 
 1948: 	set gCT($num.output) [text $textFrame.text \
 1949: 				  -yscrollcommand "$textFrame.scroll set" \
 1950: 				  -xscrollcommand "$bottomFrame.scroll set"]
 1951: 	scrollbar $textFrame.scroll -command "$textFrame.text yview"
 1952: 	pack $gCT($num.output) $textFrame.scroll -side left
 1953: 	pack configure $textFrame.text -expand 1 -fill both
 1954: 	pack configure $textFrame.scroll -expand 0 -fill y
 1955: 
 1956: 	scrollbar $bottomFrame.scroll -command "$textFrame.text xview" -orient h
 1957: 	pack $bottomFrame.scroll -expand 0 -fill x
 1958: 
 1959: 	set gCT($num.wrap) 1
 1960: 	checkbutton $buttonFrame.wrap -text "Wrap" -command "CToutputWrap $num" \
 1961: 	    -variable gCT($num.wrap) 
 1962: 	button $buttonFrame.save -text "Save Text" -command "CTsaveText $num"
 1963: 	button $buttonFrame.print -text "Print Text" -command "CTprintText $num"
 1964: 	button $buttonFrame.dismiss -text "Dismiss" -command "destroy $outputWin"
 1965: 	pack $buttonFrame.wrap $buttonFrame.save $buttonFrame.print \
 1966: 	    $buttonFrame.dismiss -side left
 1967:     }
 1968:     set index [$gCT($num.output) index end-1c]
 1969:     foreach line $gCT(output.$cmdnum) {
 1970: 	eval $gCT($num.output) insert end $line
 1971:     }
 1972:     unset gCT(output.$cmdnum)
 1973:     raise $gCT($num).output
 1974:     $gCT($num.output) see $index
 1975:     update idletasks
 1976: }
 1977: 
 1978: ###########################################################
 1979: # CTsaveText
 1980: ###########################################################
 1981: # saves the contents of a text window
 1982: ###########################################################
 1983: # Arguments: num (the unique number of the path, and window)
 1984: # Returns  : nothing
 1985: # Globals  :
 1986: ###########################################################
 1987: proc CTsaveText { num } {
 1988:     global gFile gCT
 1989: 
 1990:     set window $gCT($num.output) 
 1991:     if {![winfo exists $window]} { return }
 1992:     set dir $gFile($num)
 1993:     set file ""
 1994:     
 1995:     if { $dir == "" || $dir == "."} { set dir [pwd] }
 1996:     set file [tk_getSaveFile -title "Enter the name to Save As" \
 1997: 		  -initialdir "$dir" ]
 1998:     if { $file == "" } {
 1999: 	displayError "File not saved"
 2000: 	return
 2001:     }
 2002:     set fileId [open $file w]
 2003:     puts -nonewline $fileId [$window get 0.0 end-1c]
 2004:     close $fileId
 2005: }
 2006: 
 2007: ###########################################################
 2008: # CTprintText
 2009: ###########################################################
 2010: # prints the contents of the text window, creates a temp file named
 2011: # quiztemp.txt
 2012: ###########################################################
 2013: # Arguments: num (the unique number of the path, and window)
 2014: # Returns  : nothing
 2015: # Globals  : gFile gCT
 2016: ###########################################################
 2017: proc CTprintText { num } {
 2018:     global gFile gCT
 2019: 
 2020:     set window $gCT($num.output) 
 2021:     if { ![winfo exists $window]} { return }
 2022:     catch {parseCapaConfig $num $gFile($num)}
 2023:     set lprCommand [getLprCommand [file join $gFile($num) managertemp.txt] $num]
 2024:     if {$lprCommand == "Cancel"} { return }
 2025:   
 2026:     set fileId [open [file join $gFile($num) managertemp.txt] w]
 2027:     puts -nonewline $fileId [$window get 0.0 end-1c]
 2028:     close $fileId
 2029: 
 2030:     set errorMsg ""
 2031:     if { [catch {set output [ eval "exec $lprCommand" ] } errorMsg ]} {
 2032:         displayError "An error occurred while printing: $errorMsg"
 2033:     } else {
 2034: 	displayMessage "Print job sent to the printer.\n $output"
 2035:     }
 2036:     exec rm -f [file join $gFile($num) mangertemp.txt]
 2037: }
 2038: 
 2039: ###########################################################
 2040: # CTprintCanvas
 2041: ###########################################################
 2042: ###########################################################
 2043: ###########################################################
 2044: proc CTprintCanvas { num window path } {
 2045: 
 2046:     if { ![winfo exists $window]} { return }
 2047:     catch {parseCapaConfig $num $gFile($num)}
 2048:     set lprCommand [getLprCommand [file join $path managertemp.txt] $num]
 2049:     if {$lprCommand == "Cancel"} { return }
 2050:   
 2051:     set rotate 0
 2052:     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 }
 2053:     $window postscript -file [file join $path managertemp.txt] -rotate $rotate
 2054: 
 2055:     set errorMsg ""
 2056:     if { [catch {set output [ eval "exec $lprCommand" ] } errorMsg ]} {
 2057:         displayError "An error occurred while printing: $errorMsg"
 2058:     } else {
 2059: 	displayMessage "Print job sent to the printer.\n $output"
 2060:     }
 2061:     exec rm -f [file join $path mangertemp.txt]
 2062: }
 2063: 
 2064: ###########################################################
 2065: # CTsaveCanvas
 2066: ###########################################################
 2067: ###########################################################
 2068: ###########################################################
 2069: proc CTsaveCanvas { window path } {
 2070:     if { ![winfo exists $window] } { return }
 2071:     set dir $path
 2072:     set file ""
 2073:     
 2074:     if { $dir == "" } { set dir [pwd] }
 2075:     set file [tk_getSaveFile -title "Enter the name to Save As" \
 2076: 		  -initialdir "$dir" ]
 2077:     if { $file == "" } {
 2078: 	displayError "File not saved"
 2079: 	return
 2080:     }
 2081:     $window postscript -file $file
 2082: }
 2083: 
 2084: ###########################################################
 2085: # CTbargraph
 2086: ###########################################################
 2087: ###########################################################
 2088: ###########################################################
 2089: proc CTbargraph {window num barnum data {path ""} {title "" } {xlabel ""} {ylabel ""}
 2090: 		 {suffix ""} } {
 2091:     global gBarGraph
 2092:     set height 300
 2093:     set width 500
 2094:     
 2095:     global gWindowMenu
 2096: 
 2097:     set bargraph [toplevel $window.bargraph$barnum]
 2098:     if { $title != "" } { wm title $bargraph $title }
 2099:     $gWindowMenu add command -label "$title $barnum" -command "capaRaise $bargraph"
 2100: 
 2101:     set buttonFrame [frame $bargraph.buttons]
 2102:     set canvasFrame [frame $bargraph.canvas]
 2103:     pack $buttonFrame $canvasFrame -side top
 2104:     pack configure $canvasFrame -expand 1 -fill both
 2105: 
 2106:     set canvas [canvas $canvasFrame.canvas -height $height -width $width -background white]
 2107:     pack $canvas -expand 1 -fill both
 2108:     bind $canvas <Configure> "CTdrawBargraph $barnum"
 2109: 
 2110:     button $buttonFrame.change -text "Change Graph" -command "CTchangeBargraph $window $barnum"
 2111:     button $buttonFrame.save -text "Save Graph" -command "CTsaveCanvas $canvas $path"
 2112:     button $buttonFrame.print -text "Print Graph" -command "CTprintCanvas $num $canvas $path"
 2113:     button $buttonFrame.dismiss -text "Dismiss" -command "CTdestroyBargraph $barnum"
 2114:     pack $buttonFrame.change $buttonFrame.save $buttonFrame.print \
 2115: 	$buttonFrame.dismiss -side left
 2116:     bind $bargraph <Destroy> "CTdestroyBargraph $barnum"
 2117: 
 2118:     set gBarGraph($barnum.num) $num
 2119:     set gBarGraph($barnum.suffix) $suffix
 2120:     set gBarGraph($barnum) $data
 2121:     set gBarGraph($barnum.canvas) $canvas
 2122:     set gBarGraph($barnum.title) $title
 2123:     set gBarGraph($barnum.xlabel) $xlabel
 2124:     set gBarGraph($barnum.ylabel) $ylabel
 2125:     set gBarGraph($barnum.color) green
 2126:     set gBarGraph($barnum.bucketscores) 0
 2127:     CTautoscaleBargraph $barnum
 2128:     CTdrawBargraph $barnum
 2129: }
 2130: 
 2131: ###########################################################
 2132: # CTautoscaleBargraph
 2133: ###########################################################
 2134: ###########################################################
 2135: ###########################################################
 2136: proc CTautoscaleBargraph { barnum } {
 2137:     global gBarGraph
 2138:     set data $gBarGraph($barnum)
 2139:     set max [lindex [lindex [lsort -decreasing -index 0 -real $data] 0] 0]
 2140:     if { $max > int($max) } { set max [expr int($max+1)] }
 2141:     set gBarGraph($barnum.yoften) [expr int([format "%1.e" [expr $max/10.0]])]
 2142:     if { $gBarGraph($barnum.yoften) == 0 } { set gBarGraph($barnum.yoften) 1 }
 2143:     set total [llength $data]
 2144:     set gBarGraph($barnum.xoften) [expr ($total/25) + 1]
 2145: }
 2146: 
 2147: ###########################################################
 2148: # CTchangeBargraphData
 2149: ###########################################################
 2150: ###########################################################
 2151: ###########################################################
 2152: proc CTchangeBargraphData { barnum data } {
 2153:     global gBarGraph
 2154:     set gBarGraph($barnum) $data
 2155:     CTautoscaleBargraph $barnum
 2156:     CTdrawBargraph $barnum
 2157: }
 2158: 
 2159: ###########################################################
 2160: # CTdestroyBargraph
 2161: ###########################################################
 2162: ###########################################################
 2163: ###########################################################
 2164: proc CTdestroyBargraph { num } {
 2165:     global gBarGraph
 2166:     
 2167:     if { [catch {set window [winfo toplevel $gBarGraph($num.canvas)]}]} { return }
 2168:     set window2 [file rootname $window].changeBarGraph$num
 2169:     foreach name [array names gBarGraph "$num.*" ] {
 2170: 	unset gBarGraph($name)
 2171:     }
 2172:     unset gBarGraph($num)
 2173:     destroy $window 
 2174:     catch {destroy $window2}
 2175: }
 2176: 
 2177: ###########################################################
 2178: # CTdrawBargraph
 2179: ###########################################################
 2180: ###########################################################
 2181: ###########################################################
 2182: proc CTdrawBargraph { num } {
 2183:     global gBarGraph
 2184: 
 2185:     set data $gBarGraph($num)
 2186:     set canvas $gBarGraph($num.canvas)
 2187:     set suffix $gBarGraph($num.suffix)
 2188: 
 2189:     set height [winfo height $canvas]
 2190:     set width [winfo width $canvas]
 2191:     set titleoffset 0
 2192:     set titleheight 15
 2193:     set labelheight 15
 2194:     set tickheight 15
 2195:     set textheight [expr $labelheight+$tickheight]
 2196:     set textwidth 40
 2197:     set graphheight [expr $height - $textheight - $titleheight]
 2198:     set graphwidth [expr $width - $textwidth]
 2199:     $canvas delete all
 2200: 
 2201:     #draw data
 2202:     set total [llength $data]
 2203:     set eachwidth [expr $graphwidth/$total]
 2204: #    set howoften [expr ($total/$gBarGraph($num.numlabels)) + 1]
 2205:     set howoften $gBarGraph($num.xoften)
 2206:     set when [expr ($total-1)%$howoften]
 2207:     set max 0
 2208:     set i 0
 2209:     set value 0
 2210:     if { $gBarGraph($num.bucketscores) } {
 2211: 	foreach datum $data {
 2212: 	    set value [expr {$value + [lindex $datum 0]}]
 2213: 	    if { $i % $howoften == $when } {
 2214: 		if { $value > $max } { set max $value }
 2215: 		set value 0
 2216: 	    }
 2217: 	    incr i
 2218: 	}
 2219:     } else {
 2220: 	set max [lindex [lindex [lsort -decreasing -index 0 -real $data] 0] 0]
 2221:     }
 2222:     if { $max > int($max) } { set max [expr int($max+1)] }
 2223:     if { [catch {set pixelvalue [expr ($graphheight-1)/double($max)]} ] } {
 2224: 	set pixelvalue 10
 2225:     }
 2226:     set i 0
 2227:     set value 0
 2228:     foreach datum $data {
 2229: 	set value [expr {$value + [lindex $datum 0]}]
 2230: 	set which [lindex $datum 1]
 2231: 	set y1 [expr {$graphheight + $titleheight}]
 2232: 	set x2 [expr {$eachwidth * ($i+1) + $textwidth}] 
 2233: 	set y2 [expr {($graphheight-1) + $titleheight - $value * $pixelvalue}]
 2234: 	set tag bar.$which.[expr $which-$howoften]
 2235: 	if { [set color [lindex $datum 3]] == "" } {set color $gBarGraph($num.color)}
 2236: 	if { $gBarGraph($num.bucketscores) && ($i % $howoften == $when) } {
 2237: 	    if { $i == $when } {
 2238: #		puts "$value-$which-$howoften"
 2239: 		$canvas create rectangle $textwidth \
 2240: 		    $y1 $x2 $y2 -fill $color -tag $tag
 2241: 	    } else {
 2242: #		puts "$value:$which:$howoften"
 2243: 		$canvas create rectangle [expr {$eachwidth*($i-$howoften+1)+$textwidth}]\
 2244: 		    $y1 $x2 $y2 -fill $color -tag $tag
 2245: 	    }
 2246: 	} elseif { !$gBarGraph($num.bucketscores) } {
 2247: 	    $canvas create rectangle [expr {$eachwidth * $i + $textwidth}] \
 2248: 		$y1 $x2 $y2 -fill $color -tag bar.$which.[expr $which-1]
 2249: 	    set value 0
 2250: 	}
 2251: 	if { $i % $howoften == $when } {
 2252: 	    $canvas create text [expr {$eachwidth * $i + $textwidth + $eachwidth/2}] \
 2253: 		[expr $graphheight+(($tickheight)/2)+$titleheight] -text $which
 2254: 	    set value 0
 2255: 	}
 2256: 	incr i
 2257:     }
 2258: 
 2259:     #draw title
 2260:     $canvas create text [expr $textwidth+$titleoffset+($graphwidth/2)] 1 -anchor n\
 2261: 	-text $gBarGraph($num.title)
 2262:     #draw axis
 2263:     $canvas create line $textwidth [expr {$graphheight + $titleheight}] \
 2264: 	$textwidth [expr {$titleheight + 1}]
 2265:     #label xaxis
 2266:     $canvas create text [expr ($textwidth+($graphwidth/2))] \
 2267: 	[expr $titleheight+$graphheight+$tickheight+($labelheight/2)] \
 2268: 	-text $gBarGraph($num.xlabel)
 2269:     #label yaxis
 2270:     $canvas create text 1 1 -anchor nw -text $gBarGraph($num.ylabel)
 2271:     #draw tickmarks
 2272: #    set delta [format "%1.e" [expr ($max)/double($gBarGraph($num.numticks))]]
 2273:     set delta $gBarGraph($num.yoften)
 2274:     set start 0.0
 2275:     while { $start < $max } {
 2276: 	set center [expr {($graphheight-1)*(($start)/$max)+$titleheight+1}]
 2277: 	$canvas create line $textwidth $center [expr $textwidth - 20] $center
 2278: 	$canvas create text [expr $textwidth-3] $center -anchor ne -text [expr int($max-$start)]
 2279: 	set start [expr $start + $delta]
 2280:     }
 2281:     if { [llength [lindex $data 0]] > 2} {
 2282: 	$canvas bind current <1> "CTbargraphClick$suffix $num"
 2283: 	bind $canvas <Enter> "CTbargraphDisplayCreate $num"
 2284: 	bind $canvas <Leave> "CTbargraphDisplayRemove $num"
 2285: 	bind $canvas <Motion> "CTbargraphDisplayMove $num"
 2286: 	$canvas bind all <Enter> "CTbargraphDisplay$suffix $num"
 2287:     }
 2288: }
 2289: 
 2290: ###########################################################
 2291: # CTbargraphDisplayCreate
 2292: ###########################################################
 2293: ###########################################################
 2294: ###########################################################
 2295: proc CTbargraphDisplayCreate { barnum } {
 2296:     global gBarGraph gCT gFile
 2297:     set canvas $gBarGraph($barnum.canvas)
 2298:     if {[winfo exists $canvas.bubble$barnum]} { return }
 2299:     set bubble [toplevel $canvas.bubble$barnum]
 2300:     wm overrideredirect $bubble 1
 2301:     wm positionfrom $bubble program
 2302:     wm withdraw $bubble
 2303:     pack [label $bubble.l -highlightthickness 0 -relief raised -bd 1 -background yellow]
 2304: }
 2305: ###########################################################
 2306: # CTbargraphDisplayRemove
 2307: ###########################################################
 2308: ###########################################################
 2309: ###########################################################
 2310: proc CTbargraphDisplayRemove { barnum } {
 2311:     global gBarGraph gCT gFile
 2312:     set canvas $gBarGraph($barnum.canvas)
 2313:     catch {destroy $canvas.bubble$barnum}
 2314: }
 2315: ###########################################################
 2316: # CTbargraphDisplayBlank
 2317: ###########################################################
 2318: ###########################################################
 2319: ###########################################################
 2320: proc CTbargraphDisplayBlank { barnum } {
 2321:     global gBarGraph gCT gFile
 2322:     set canvas $gBarGraph($barnum.canvas)
 2323:     catch {$canvas.bubble$barnum.l configure -text ""}
 2324: }
 2325: ###########################################################
 2326: # CTbargraphDisplayMove
 2327: ###########################################################
 2328: ###########################################################
 2329: ###########################################################
 2330: proc CTbargraphDisplayMove { barnum } {
 2331:     global gBarGraph gCT gFile
 2332:     set canvas $gBarGraph($barnum.canvas)
 2333:     catch {wm geometry $canvas.bubble$barnum +[expr 20+[winfo pointerx .]]+[expr 20+[winfo pointery .]]}
 2334:     if {[$canvas gettags current] == ""} {CTbargraphDisplayRemove $barnum}
 2335: }
 2336: ###########################################################
 2337: # CTbargraphDisplayShowresponse
 2338: ###########################################################
 2339: ###########################################################
 2340: ###########################################################
 2341: proc CTbargraphDisplayShowresponse { barnum } {
 2342:     global gBarGraph gCT gFile
 2343:     set num $gBarGraph($barnum.num)
 2344:     set canvas $gBarGraph($barnum.canvas)
 2345:     
 2346:     set high [lindex [split [lindex [$canvas gettags current] 0] .] 1]
 2347:     foreach datum $gBarGraph($barnum) {
 2348: 	set bar [lindex $datum 1]
 2349: 	if { $bar != $high } { continue }
 2350: 	if {![winfo exists $canvas.bubble$barnum.l]} {CTbargraphDisplayCreate $barnum}
 2351: 	$canvas.bubble$barnum.l configure -text "[lindex $datum 0] - \"[splitline [lindex $datum 2] 35]\""
 2352: 	wm geometry $canvas.bubble$barnum +[expr 20+[winfo pointerx .]]+[expr 20+[winfo pointery .]]
 2353: 	wm deiconify $canvas.bubble$barnum
 2354: 	return
 2355:     }
 2356:     CTbargraphDisplayRemove $barnum
 2357: }
 2358: ###########################################################
 2359: # CTbargraphDisplaySCP
 2360: ###########################################################
 2361: ###########################################################
 2362: ###########################################################
 2363: proc CTbargraphDisplaySCP { barnum } {
 2364:     global gBarGraph gCT gFile
 2365:     set num $gBarGraph($barnum.num)
 2366:     set canvas $gBarGraph($barnum.canvas)
 2367:     
 2368:     set high [lindex [split [lindex [$canvas gettags current] 0] .] 1]
 2369:     foreach datum $gBarGraph($barnum) {
 2370: 	set bar [lindex $datum 1]
 2371: 	if { $bar != $high } { continue }
 2372: 	if {![winfo exists $canvas.bubble$barnum.l]} {CTbargraphDisplayCreate $barnum}
 2373: 	$canvas.bubble$barnum.l configure -text "[lindex $datum 0]"
 2374: 	wm geometry $canvas.bubble$barnum +[expr 20+[winfo pointerx .]]+[expr 20+[winfo pointery .]]
 2375: 	wm deiconify $canvas.bubble$barnum
 2376: 	return
 2377:     }
 2378:     CTbargraphDisplayRemove $barnum
 2379: }
 2380: 
 2381: ###########################################################
 2382: # CTbargraphClickSCP
 2383: ###########################################################
 2384: ###########################################################
 2385: ###########################################################
 2386: proc CTbargraphClickSCP { barnum } {
 2387:     global gBarGraph gCT gFile
 2388: 
 2389:     set num $gBarGraph($barnum.num)
 2390:     set canvas $gBarGraph($barnum.canvas)
 2391:     set bucket $gBarGraph($barnum.bucketscores)
 2392:     
 2393:     set high [lindex [split [lindex [$canvas gettags current] 0] .] 1]
 2394:     set low [lindex [split [lindex [$canvas gettags current] 0] .] 2]
 2395:     set stunums ""
 2396:     if { $high == "" || $low == "" } { return }
 2397:     foreach datum $gBarGraph($barnum) {
 2398: 	set bar [lindex $datum 1]
 2399: 	if { $bar > $high || $bar <= $low } { continue }
 2400: 	set stunums [concat $stunums [lindex $datum 2]]
 2401:     }
 2402:     if { $stunums == "" } { return }
 2403:     if {"" == [set stuSCP [multipleChoice $gCT($num) "Select a student" $stunums 0]]} {
 2404: 	return 
 2405:     }
 2406:     set loginAnalysis [expr {"Yes" == [makeSure "Do you wish to do a Login Analysis? It may take a while." ]}]
 2407:     foreach s_id $stuSCP {
 2408: 	CTstudentCourseProfile $num $s_id \
 2409: 	    [findByStudentNumber $s_id $gFile($num)] $loginAnalysis
 2410:     }
 2411: }
 2412: 
 2413: ###########################################################
 2414: # CTbargraphClickShowresponse
 2415: ###########################################################
 2416: ###########################################################
 2417: ###########################################################
 2418: proc CTbargraphClickShowresponse { barnum } {
 2419:     global gBarGraph gCT gFile gUniqueNumber
 2420: 
 2421:     set num $gBarGraph($barnum.num)
 2422:     set canvas $gBarGraph($barnum.canvas)
 2423:     set bucket $gBarGraph($barnum.bucketscores)
 2424:     
 2425:     if { [catch {set datanum $gBarGraph($barnum.shownum1)}] } {
 2426: 	set datanum [set gBarGraph($barnum.shownum1) [incr gUniqueNumber]]
 2427: 	set winnum [set gBarGraph($barnum.shownum2) [incr gUniqueNumber]]
 2428:     } else {
 2429: 	set winnum $gBarGraph($barnum.shownum2) 
 2430:     }
 2431:     set gCT($winnum) ""
 2432:     set high [lindex [split [lindex [$canvas gettags current] 0] .] 1]
 2433:     foreach datum $gBarGraph($barnum) {
 2434: 	set bar [lindex $datum 1]
 2435: 	if { $bar != $high } { continue }
 2436: 	CTputs $datanum "[lindex $datum 0] responses \"[lindex $datum 2]\"\n"
 2437:     }    
 2438:     CToutput $winnum $datanum
 2439: } 
 2440: 
 2441: ###########################################################
 2442: # CTchangeBargraph
 2443: ###########################################################
 2444: ###########################################################
 2445: ###########################################################
 2446: proc CTchangeBargraph { window num } {
 2447:     global gBarGraph
 2448:     
 2449:     set change [toplevel $window.changeBarGraph$num]
 2450:     
 2451:     set infoFrame [frame $change.info]
 2452:     set buttonFrame [frame $change.button]
 2453:     set title [frame $change.title]
 2454:     set xlabel [frame $change.xlabel]
 2455:     set ylabel [frame $change.ylabel]
 2456:     set xoften [frame $change.xoften]
 2457:     set yoften [frame $change.yoften]
 2458:     set color [frame $change.color]
 2459:     set bucket [frame $change.bucket]
 2460:     set font [frame $change.font]
 2461:     pack $infoFrame $buttonFrame $title $xlabel $ylabel $xoften $yoften $color $bucket
 2462:     pack configure $title $xlabel $ylabel $xoften $yoften -anchor e -expand 1 -fill both
 2463:     button $buttonFrame.update -text Update -command "CTdrawBargraph $num"
 2464:     bind $change <Return> "CTdrawBargraph $num"
 2465:     button $buttonFrame.dismiss -text Dismiss -command "destroy $change"
 2466:     pack $buttonFrame.update $buttonFrame.dismiss -side left
 2467: 
 2468:     foreach {frame label var
 2469:     } "$title     {              Title} title 
 2470:        $xlabel    {       X-Axis Label} xlabel 
 2471:        $ylabel    {       Y-Axis Label} ylabel 
 2472:        $xoften    {Increment on X-Axis} xoften 
 2473:        $yoften    {Increment on Y-Axis} yoften" {
 2474: 	label $frame.label -text $label
 2475: 	set entryFrame [frame $frame.entry]
 2476: 	pack $frame.label $entryFrame -side left
 2477: 	pack configure $entryFrame -expand 1 -fill both
 2478: 	entry $entryFrame.entry -textvariable gBarGraph($num.$var) \
 2479: 	    -xscrollcommand "$entryFrame.scroll set"
 2480: 	scrollbar $entryFrame.scroll -orient h -command \
 2481: 	    "$entryFrame.entry xview"
 2482: 	pack $entryFrame.entry $entryFrame.scroll -fill x
 2483:     }
 2484: 
 2485:     label $color.label -text "Color of Bars"
 2486:     label $color.color -relief ridge -background $gBarGraph($num.color) \
 2487: 	-text "        "
 2488:     button $color.change -text "Change" -command "CTchangeBargraphColor $color $num"
 2489:     pack $color.label $color.color $color.change -side left
 2490:     
 2491:     checkbutton $bucket.bucket -text "Bucket Scores" -variable \
 2492: 	gBarGraph($num.bucketscores) -command "CTdrawBargraph $num"
 2493:     pack $bucket.bucket
 2494: }
 2495: 
 2496: ###########################################################
 2497: # CTchangeBargraphColor
 2498: ###########################################################
 2499: ###########################################################
 2500: ###########################################################
 2501: proc CTchangeBargraphColor { color num } {
 2502:     global gBarGraph
 2503:     set temp [tk_chooseColor -initialcolor $gBarGraph($num.color)]
 2504:     if { $temp != "" } {
 2505: 	$color.color configure -background [set gBarGraph($num.color) $temp]
 2506:     }
 2507:     CTdrawBargraph $num
 2508: }
 2509: 
 2510: ###########################################################
 2511: # CTdisplayStudent
 2512: ###########################################################
 2513: ###########################################################
 2514: ###########################################################
 2515: proc CTdisplayStudent { num window path id } {
 2516:     
 2517:     if { ![file exists [file join $path photo gif $id.gif]] } {
 2518: 	if { [file exists [file join $path photo jpg $id.jpg]] } {
 2519: 	    exec /usr/local/bin/djpeg -outfile [file join $path photo gif $id.gif] \
 2520: 		[file join $path photo jpg $id.jpg]
 2521: 	} else {
 2522: 	    return
 2523: 	}
 2524:     }
 2525:     set image [image create photo]
 2526:     $image read [file join $path photo gif $id.gif]
 2527: 
 2528:     set imageWin [toplevel $window.image$num]
 2529:     
 2530:     set buttonFrame [frame $imageWin.button]
 2531:     set infoFrame [frame $imageWin.info]
 2532:     set imageFrame [frame $imageWin.image]
 2533:     pack $buttonFrame $infoFrame $imageFrame
 2534: 
 2535:     button $buttonFrame.dismiss -command "destroy $imageWin" -text Dismiss
 2536:     pack $buttonFrame.dismiss
 2537: 
 2538:     label $infoFrame.label -text $id
 2539:     pack $infoFrame.label
 2540: 
 2541:     set canvas [canvas $imageFrame.canvas]
 2542:     pack $canvas
 2543:     $canvas create image 1 1 -image $image -anchor nw
 2544: }
 2545: 
 2546: ###########################################################
 2547: # CTgetWhen
 2548: ###########################################################
 2549: ###########################################################
 2550: ###########################################################
 2551: proc CTgetWhen { num } {
 2552:     set day [getString . "Enter a date"]
 2553:     update
 2554:     return $day
 2555: }
 2556: 
 2557: ###########################################################
 2558: # CTscanDB
 2559: ###########################################################
 2560: ###########################################################
 2561: ###########################################################
 2562: proc CTscanDB { num file outId startdate enddate } {
 2563:     global answerArray exist
 2564:     set fileId [open $file r]
 2565:     set Yes_cnt 0 
 2566:     set No_cnt 0
 2567:     set line_cnt 0
 2568:     set prob_cnt 0
 2569:     set maxLine [lindex [exec wc $file] 0]
 2570:     puts $maxLine
 2571:     set aline [gets $fileId]
 2572:     while { ! [eof $fileId] } {
 2573: 	incr line_cnt
 2574: 	if { ($line_cnt%20) == 0 } {
 2575: 	    puts $curdate
 2576: 	    updateStatusBar [expr $line_cnt/double($maxLine)] $num
 2577: 	}
 2578: 	set length [llength $aline]
 2579: 	set date [lrange $aline 1 [expr $length - 2]]
 2580: 	set curdate [clock scan $date]
 2581: 	if { $curdate < $startdate } { set aline [gets $fileId]; continue }
 2582: 	if { $curdate > $enddate } { break }
 2583: 	set s_num [string toupper [lindex $aline 0]]
 2584: 	set ans_char [split [lindex $aline end] ""]
 2585: 	set usr_ans "$s_num.ans"
 2586: 	set usr_try "$s_num.try"
 2587: 	if {$prob_cnt == 0} { set prob_cnt [llength $ans_char] }
 2588: 	if { [array names answerArray "$usr_ans.*"] == "" } {
 2589: 	    for {set ii 0} { $ii <= $prob_cnt } { incr ii} {
 2590: 		set answerArray($usr_ans.$ii) "-"
 2591: 	    }
 2592: 	}
 2593: 	if { [array names answerArray "$usr_try.*"] == "" } {
 2594: 	    for {set ii 0} { $ii <= $prob_cnt } { incr ii} {
 2595: 		set answerArray($usr_try.$ii) 0
 2596: 	    }
 2597: 	}
 2598: 	for {set ii 0} { $ii <= $prob_cnt } { incr ii} {
 2599: 	    if { [lindex $ans_char $ii] == "Y" } {
 2600: 		set answerArray($usr_ans.$ii) "Y"
 2601: 		incr answerArray($usr_try.$ii)
 2602: 	    }
 2603: 	    if { [lindex $ans_char $ii] == "N"} {
 2604: 		if {$answerArray($usr_ans.$ii) != "Y"} {
 2605: 		    set answerArray($usr_ans.$ii) "Y"
 2606: 		}
 2607: 		incr answerArray($usr_try.$ii)
 2608: 	    }
 2609: 	}
 2610: 	if { [array names exist $s_num] == "" } { set exist($s_num) $s_num }
 2611: 	set aline [gets $fileId]
 2612:     }
 2613:     close $fileId
 2614:     return $prob_cnt
 2615: }
 2616: 
 2617: ###########################################################
 2618: # CTcreateSubset
 2619: ###########################################################
 2620: ###########################################################
 2621: ###########################################################
 2622: proc CTcreateSubset { num cmdnum day setId } {
 2623:     global gFile gCT answerArray exist
 2624: 
 2625:     set outId [open [file join $gFile($num) records "subset$setId.db"] w]
 2626:     set inId [open [file join $gFile($num) records "set$setId.db"] r]
 2627:     
 2628:     set startdate [clock scan "$day 12:00 AM"]
 2629:     set enddate [clock scan "$day 11:59 PM"]
 2630: 
 2631:     puts $startdate:$enddate
 2632:     set prob_cntt [CTscanDB $cmdnum [file join $gFile($num) records log$setId.db] $outId $startdate $enddate]
 2633:     puts $startdate:$enddate
 2634:     set prob_cntw [CTscanDB $cmdnum [file join $gFile($num) records weblog$setId.db] $outId $startdate $enddate]
 2635:     puts $startdate:$enddate
 2636:     puts "$day 12:00 AM : $day 11:59 PM"
 2637:     if { $prob_cntt > $prob_cntw } {
 2638: 	set prob_cnt $prob_cntt 
 2639:     } else { 
 2640: 	set prob_cnt $prob_cntw 
 2641:     }
 2642: 
 2643:     puts $outId [gets $inId]
 2644:     puts $outId [gets $inId]
 2645:     puts $outId [gets $inId]
 2646:     foreach s_num [lsort [array names exist]] {
 2647: 	set usr_ans $s_num.ans
 2648: 	set usr_try $s_num.try
 2649: 	puts -nonewline $outId "$s_num "
 2650: 	for { set ii 0 } { $ii< $prob_cnt } { incr ii } {
 2651: 	    puts -nonewline $outId $answerArray($usr_ans.$ii)
 2652: 	}
 2653: 	for { set ii 0 } { $ii< $prob_cnt } { incr ii } {
 2654: 	    puts -nonewline $outId [format ",%2d" $answerArray($usr_try.$ii)]
 2655: 	}
 2656: 	puts $outId ""
 2657:     }
 2658:     close $outId
 2659:     close $inId
 2660:     catch {unset answerArray}
 2661:     catch {unset exist}
 2662: }
 2663: 
 2664: ###########################################################
 2665: # CTdiscussForum
 2666: ###########################################################
 2667: ###########################################################
 2668: ###########################################################
 2669: proc CTdiscussForum { num file dir resultVar {specificSet 0}} {
 2670:     global gCT
 2671:     upvar $resultVar result
 2672: 
 2673:     if { $specificSet == 0 } {
 2674: 	set start 1
 2675:     } else {
 2676: 	set start $specificSet
 2677:     }
 2678:     set fileId [open $file r]
 2679:     set maxLine [lindex [exec wc $file] 0]
 2680:     set aline [gets $fileId]
 2681:     set last 0
 2682:     set line_cnt 0
 2683:     while {![eof $fileId]} {
 2684: 	incr line_cnt
 2685: 	if { ($line_cnt%20) == 0 } { updateStatusBar [expr $line_cnt/double($maxLine)] $num }
 2686: 	foreach {stunum capaid name email action set prob date time} [split $aline "|"] {}
 2687: 	if {$specificSet && ($specificSet == $set)} {set aline [gets $fileId];continue}
 2688: 	if { $action == "ViewProblem" } {
 2689: 	    if { [catch {incr count($set,$prob)}]} {
 2690: 		set count($set,$prob) 1
 2691: 		if { $set > $last } { set last $set }
 2692: 		if { [catch {set max($set)}]} { set max($set) 0 }
 2693: 		if { $prob > $max($set)} { set max($set) $prob }
 2694: 		if { [catch {set posts($set,$prob) [llength [glob $dir/discussion/$set/[format "%06d" $prob]-*-*-*.msg]]}]} { set posts($set,$prob) 0 }
 2695: 	    }
 2696: 	    set ever($name) 1
 2697: 	    set names($set,$name) 1
 2698: 	    set nameprob($set,$prob,$name) 1
 2699: 	}
 2700: 	set aline [gets $fileId]
 2701:     }
 2702: 
 2703:     updateStatusMessage "Summarizing Data" $num
 2704:     updateStatusBar 0 $num
 2705:     for {set i 1} { $i <= $last } { incr i } {
 2706: 	updateStatusBar [expr $i/$last] $num 
 2707: 	set total($i) 0
 2708: 	for {set j 1} { $j <= $max($i) } { incr j } {
 2709: 	    set message ""
 2710: 	    if {[catch { set result($num.$i.$j.posts) $posts($i,$j) }]} {
 2711: 		set result($num.$i.$j.posts) 0
 2712: 	    }
 2713: 	    if {[catch {set result($num.$i.$j.views) $count($i,$j)}]} {
 2714: 		set result($num.$i.$j.views) 0
 2715: 	    } 
 2716: 	    catch {incr total($i) $count($i,$j)}
 2717: 	    if { [catch { set result($num.$i.$j.ratio) \
 2718: 			      [expr $result($num.$i.$j.views)/double($result($num.$i.$j.posts))]} error]} {
 2719: 		set result($num.$i.$j.ratio) 0.0
 2720: 	    }
 2721: 	    set result($num.$i.$j.viewers) [llength [array names nameprob $i,$j,*]]
 2722: 	}
 2723: 	set result($num.$i.views) $total($i)
 2724: 	set result($num.$i.max) $max($i)
 2725:     }
 2726:     
 2727:     for {set i 1} { $i<=$last } { incr i } {
 2728: 	set result($num.$i.viewers) [llength [array names names $i,*]]
 2729:     }
 2730:     close $fileId
 2731:     set result($num.viewers) [llength [array names ever]]
 2732:     set result($num.last) $last
 2733:     #IDEAS: stick into capastats
 2734:     #     : howmany viws are repeats
 2735:     #     : Student Course Profile, add #ViewProblems #Posts
 2736:     #     : add some portion of these stats to analyze log files?
 2737: }
 2738: 
 2739: ###########################################################
 2740: # CTputsDiscussResults
 2741: ###########################################################
 2742: ###########################################################
 2743: proc CTputsDiscussResults { num resultsVar } {
 2744:     upvar $resultsVar result
 2745:     for {set i 1} { $i <= $result($num.last) } { incr i } {
 2746: 	CTputs $num "For Set $i #Visitors:$result($num.$i.viewers) did #views:$result($num.$i.views)\n"
 2747:         CTputs $num "Prob# #Posts #Views Ratio #UniqueStu\n"
 2748: 	CTputs $num "------------------------------------\n"  
 2749: 	for {set j 1} { $j <= $result($num.$i.max)} { incr j } {
 2750: 	    CTputs $num [format "%5d %6d %6d %5s %6d\n" $j \
 2751: 			     $result($num.$i.$j.posts) $result($num.$i.$j.views) \
 2752: 			     [if {$result($num.$i.$j.ratio) == 0.0} {set temp " "} \
 2753: 				  {format %.1f $result($num.$i.$j.ratio)}] \
 2754: 			     $result($num.$i.$j.viewers)]
 2755: 	}
 2756:     }
 2757:     CTputs $num "Overall Unique #viewers: $result($num.viewers)\n"
 2758: }
 2759: 
 2760: ###########################################################
 2761: # CTcreateReportDialog
 2762: ###########################################################
 2763: ###########################################################
 2764: ###########################################################
 2765: proc CTcreateReportDialog { num cmdnum } {
 2766:     global gCT gFile
 2767: 
 2768:     
 2769:     set gCT(summary.section.$cmdnum) 1
 2770:     set gCT(summary.set.$cmdnum) 1
 2771: 
 2772:     set summary [toplevel $gCT($num).summary]
 2773:     set whoFrame [frame $summary.whoFrame -borderwidth 4 -relief groove]
 2774:     set whichFrame [frame $summary.whichFrame -borderwidth 4 -relief groove]
 2775:     set sortFrame [frame $summary.sortFrame]
 2776:     set file2Frame [frame $summary.file2Frame]
 2777:     set buttonFrame [frame $summary.buttonFrame]
 2778:     pack $whoFrame $whichFrame $sortFrame $file2Frame $buttonFrame -side top
 2779:     pack configure $whoFrame $whichFrame -padx 10 -pady 10
 2780: 
 2781:     set sectionFrame [frame $whoFrame.section]
 2782:     set allFrame [frame $whoFrame.all]
 2783:     pack $sectionFrame $allFrame -side top
 2784: 
 2785:     set gCT(summary.who.$cmdnum) section
 2786: 
 2787:     radiobutton $sectionFrame.section -text \
 2788: 	    "For students in default section:" -variable gCT(summary.who.$cmdnum) \
 2789: 	    -value section 
 2790:     entry $sectionFrame.entry -textvariable gCT(summary.section.$cmdnum) -width 3 
 2791:     pack $sectionFrame.section $sectionFrame.entry -side left
 2792: 
 2793:     radiobutton $allFrame.all -text "For all students in the class" \
 2794: 	    -variable gCT(summary.who.$cmdnum) -value all 
 2795:     pack $allFrame.all
 2796: 
 2797:     set sectionFrame [frame $whichFrame.section]
 2798:     set allFrame [frame $whichFrame.all]
 2799:     pack $sectionFrame $allFrame -side top
 2800: 
 2801:     set gCT(summary.which.$cmdnum) specific
 2802: 
 2803:     radiobutton $sectionFrame.section -text "For set:" \
 2804: 	    -variable gCT(summary.which.$cmdnum) -value specific 
 2805:     entry $sectionFrame.entry -textvariable gCT(summary.set.$cmdnum) -width 3 
 2806:     pack $sectionFrame.section $sectionFrame.entry -side left
 2807: 
 2808:     radiobutton $allFrame.all -text "For all sets up to:" -variable \
 2809: 	    gCT(summary.which.$cmdnum) -value upto 
 2810:     entry $allFrame.entry -textvariable gCT(summary.set.$cmdnum) -width 3 
 2811:     pack $allFrame.all $allFrame.entry -side left
 2812: 
 2813:     set firstFrame [frame $sortFrame.firstFrame -borderwidth 4 -relief groove]
 2814:     set secondFrame [frame $sortFrame.secondFrame -borderwidth 4 \
 2815: 	    -relief groove]
 2816:     pack $firstFrame $secondFrame -side left
 2817: 
 2818:     set gCT(summary.first.$cmdnum) name
 2819: 
 2820:     label $firstFrame.label -text "Sorting Order - Primary"
 2821:     radiobutton $firstFrame.name -text "Student Name" -variable \
 2822: 	    gCT(summary.first.$cmdnum) -value name
 2823:     radiobutton $firstFrame.number -text "Student Number" -variable \
 2824: 	    gCT(summary.first.$cmdnum) -value number
 2825:     radiobutton $firstFrame.section -text "Section" -variable \
 2826: 	    gCT(summary.first.$cmdnum) -value section
 2827:     radiobutton $firstFrame.grade -text "Grade" -variable gCT(summary.first.$cmdnum) \
 2828: 	    -value grade
 2829:     pack $firstFrame.label $firstFrame.name $firstFrame.number \
 2830: 	    $firstFrame.section $firstFrame.grade -side top -anchor w
 2831: 
 2832:     set gCT(summary.second.$cmdnum) number
 2833: 
 2834:     label $secondFrame.label -text "Sorting Order - Secondary"
 2835:     radiobutton $secondFrame.name -text "Student Name" -variable \
 2836: 	    gCT(summary.second.$cmdnum) -value name
 2837:     radiobutton $secondFrame.number -text "Student Number" -variable \
 2838: 	    gCT(summary.second.$cmdnum) -value number
 2839:     radiobutton $secondFrame.section -text "Section" -variable \
 2840: 	    gCT(summary.second.$cmdnum) -value section
 2841:     radiobutton $secondFrame.grade -text "Grade" -variable gCT(summary.second.$cmdnum) \
 2842: 	    -value grade
 2843:     pack $secondFrame.label $secondFrame.name $secondFrame.number \
 2844: 	    $secondFrame.section $secondFrame.grade -side top -anchor w
 2845: 
 2846:     set defaultFrame [frame $file2Frame.defaultFrame]
 2847:     set fileFrame [frame $file2Frame.fileFrame]
 2848:     pack $defaultFrame $fileFrame -side top
 2849: 
 2850:     set gCT(summary.filename.$cmdnum) default 
 2851: 
 2852:     radiobutton $defaultFrame.default -text "Grader Chooses File Name" \
 2853: 	-variable gCT(summary.filename.$cmdnum) -value default
 2854:     pack $defaultFrame.default
 2855: 
 2856:     radiobutton $fileFrame.label -text "Specified Output File:" \
 2857: 	-variable gCT(summary.filename.$cmdnum) -value specified
 2858:     set entryFrame [frame $fileFrame.entryFrame]
 2859:     button $fileFrame.select -text "Select File" \
 2860: 	    -command "CTselectOutputFile $cmdnum"
 2861:     pack $fileFrame.label $entryFrame $fileFrame.select -side left
 2862:     entry $entryFrame.entry -textvariable gCT(summary.file.$cmdnum) \
 2863: 	-xscrollcommand "$entryFrame.scroll set"
 2864:     scrollbar $entryFrame.scroll -orient h -command \
 2865: 	    "$entryFrame.entry xview"
 2866:     pack $entryFrame.entry $entryFrame.scroll
 2867:     pack configure $entryFrame.scroll -fill x
 2868: 
 2869:     button $buttonFrame.create -text "Create" -command \
 2870: 	    "removeWindowEntry Summary
 2871:              destroy $summary
 2872:              CTcreateSummaryReport $num $cmdnum"
 2873:     button $buttonFrame.cancel -text "Cancel" -command \
 2874: 	    "removeWindowEntry Summary
 2875:              destroy $summary"
 2876:     pack $buttonFrame.create $buttonFrame.cancel -side left
 2877: 
 2878:     Centre_Dialog $summary default
 2879: }
 2880: 
 2881: ###########################################################
 2882: # CTselectOutputFile
 2883: ###########################################################
 2884: ###########################################################
 2885: ###########################################################
 2886: proc CTselectOutputFile { num } {
 2887:     global gCT
 2888:     set gCT(summary.filename.$num) specified
 2889:     if { "" != [ set temp [tk_getSaveFile] ] } {set gCT(summary.file.$num) $temp}
 2890: }    
 2891: 
 2892: ###########################################################
 2893: # CTcreateSummaryReport
 2894: ###########################################################
 2895: ###########################################################
 2896: ###########################################################
 2897: proc CTcreateSummaryReport { num cmdnum } {
 2898:     global gCT gFile
 2899: 
 2900:     displayStatus "Opening File" both $cmdnum
 2901: 
 2902:     switch $gCT(summary.who.$cmdnum) {
 2903: 	all {
 2904: 	    set file ClassSet$gCT(summary.set.$cmdnum).rpt
 2905: 	}
 2906: 	section	{
 2907: 	    set file Sec$gCT(summary.section.$cmdnum)Set$gCT(summary.set.$cmdnum).rpt 
 2908: 	}
 2909: 	default	{
 2910: 	    displayError "An error has occurred while creating a summary \
 2911: 		    report $gCT(summary.section.$cmdnum)"
 2912: 	    return
 2913: 	}
 2914:     }
 2915: 
 2916:     if { $gCT(summary.filename.$cmdnum) == "specified" } { 
 2917: 	set file $gCT(summary.file.$cmdnum)
 2918:     }
 2919:     if { $file == "" } { 
 2920: 	removeStatus
 2921: 	displayError "Must specify a valid filename"
 2922: 	return
 2923:     }
 2924:     updateStatusMessage "Creating Summary" $cmdnum
 2925: 
 2926:     set cwd [pwd]
 2927:     cd $gFile($num)
 2928:     set error [ catch {CTcreateSummary $file $cmdnum} ]
 2929:     cd $cwd
 2930: 
 2931:     removeStatus $cmdnum
 2932: 
 2933:     if {!$error && "Yes" == [makeSure \
 2934: 	       "Created summary file $file, would you like to see it?"]} {
 2935: 	set fileId [open [file join $gFile($num) $file] r]
 2936: 	CTputs $cmdnum [read $fileId]
 2937: 	CToutput $num $cmdnum 
 2938:     }
 2939: }
 2940: 
 2941: ###########################################################
 2942: # CTsetList
 2943: ###########################################################
 2944: ###########################################################
 2945: ###########################################################
 2946: proc CTsetList { file } {
 2947:     set list ""
 2948:     for { set i 0 } { $i < 100 } { incr i } {
 2949: 	if { [file readable [file join $file records set$i.db]] } {
 2950: 	    lappend list $i
 2951: 	}
 2952:     }
 2953:     return $list
 2954: }

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