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-rwxr-xr-xblackboard2gradebook.tcl97
1 files changed, 96 insertions, 1 deletions
diff --git a/blackboard2gradebook.tcl b/blackboard2gradebook.tcl
index be8665b..a4944d6 100755
--- a/blackboard2gradebook.tcl
+++ b/blackboard2gradebook.tcl
@@ -123,12 +123,33 @@ proc getBlackboardUsernames { db } {
return $username_list
}
+proc getGradescopeUsernames { db } {
+ set username_list {}
+ set eval_str [concat SELECT Email FROM export_table]
+ set err [catch {
+ $db eval $eval_str v {
+ lappend username_list $v(Email)
+ }
+ } errStat ]
+ iferror $err $errStat
+ if { $err } { return false }
+ return $username_list
+}
+
+
proc getBlackboardUserGrade { db uname col } {
set eval_str [concat SELECT \"$col\" FROM export_table where Username=='$uname']
set val [$db onecolumn $eval_str]
return $val
}
+proc getGradescopeUserGrade { db uname col } {
+ set eval_str [concat SELECT \"$col\" FROM export_table where Email=='$uname']
+ set val [$db onecolumn $eval_str]
+ return $val
+}
+
+
proc isInList { col listCol} {
foreach sCol $listCol {
set result [regexp $sCol $col match]
@@ -174,6 +195,37 @@ proc parseBlackboardColName { col } {
return [list $shortCol $category $maxScore $type]
}
+proc parseGradescopeColName { col } {
+ set shortCol $col
+ set category ColumnInfo
+ set maxScore 0
+ set type Score
+
+ set infoColumsMarkers {{ - Lateness \(H:M:S\)} { - Max Points} { - Submission Time} {Total Lateness \(H:M:S\)}}
+ if { [isInList $col $infoColumsMarkers] } {
+ return [list $shortCol $category $maxScore $type]
+ }
+
+ set number {}
+ set name $shortCol
+ set result [regexp -nocase {(\D+)(\d+)} $shortCol match name number]
+ set result [regexp -nocase {(\S+)\s+$} $name match name]
+ switch $name {
+ Homework { set name Homework ; set category HomeWork }
+ Lab { set name Lab ; set category LabReport}
+ "Final Project Design" { set category FinalExam }
+ "Final Project Report" { set category FinalExam }
+ default { }
+ }
+ if { $number eq "" } {
+ set shortCol "$name"
+ } else {
+ set shortCol "$name $number"
+ }
+ #puts [list $col "--->" $shortCol $category $maxScore $type]
+ return [list $shortCol $category $maxScore $type]
+}
+
proc dbRequest {script} {
# verbose evaluation of dbRequest with dry run capability
global DRYRUN
@@ -213,10 +265,35 @@ proc addStudentsFromBlackboardDB { db } {
iferror $err $errStat
}
+proc addStudentsFromGradescopeDB { db } {
+ # blackboard does not provide the following info
+ set section unknownSection
+ puts "Gradescope does not provide Section number, skipping user addition"
+ return
+
+ set fname [list First Name]
+ set lname [list Last Name]
+ set idnum [list SID]
+ set eval_str [concat SELECT * FROM 'export_table']
+ set err [catch {
+ $db eval $eval_str v {
+ set username [gradescopeUsername2local $v(Email)]
+ set id $v($idnum)
+ dbRequest [list AddUserNonWeb $v($fname) $v($lname) $username student $id $section]
+ }
+ } errStat ]
+ iferror $err $errStat
+}
+
proc blackboardUsername2local { uname } {
return "$uname@email.wm.edu"
}
+proc gradescopeUsername2local { uname } {
+ return $uname
+}
+
+
proc updateGrade { col locUname grade } {
set oldGrade [SelectColValue4User $col $locUname ]
#puts "$locUname: $col oldGrade \{$oldGrade\} --> \{$grade\}"
@@ -266,6 +343,16 @@ proc normilizeBlackboardGrade { grade colInfo } {
return $grade
}
+proc normilizeGradescopeGrade { grade colInfo } {
+ set shortCol [lindex $colInfo 0]
+ set category [lindex $colInfo 1]
+ set maxScore [lindex $colInfo 2]
+ set scoreType [lindex $colInfo 3]
+ # Gradescope always provides absolute Score, no need to change it
+ return $grade
+}
+
+
proc alias {alias target} {
# makes alias to a proc, borrowed from
# https://wiki.tcl-lang.org/page/proc+alias
@@ -295,7 +382,7 @@ proc alias {alias target} {
######################### START of the execution #########################
# using heuristic to detect foreign DB origin
-set allForeignCols [getColListFromAnyTable foreignDB export_table]
+set allForeignCols [getColListFromAnyTable foreignDB export_table]; # important global
set dbOrigin Blackboard; # default
if { {SID} in $allForeignCols } { set dbOrigin Gradescope }
puts [list Detected foreign DB origin: $dbOrigin]
@@ -309,6 +396,14 @@ switch $dbOrigin {
alias normilizeGrade normilizeBlackboardGrade
alias parseColName parseBlackboardColName
}
+ Gradescope {
+ alias foreignUsername2local gradescopeUsername2local
+ alias addStudentsFromForeignDB addStudentsFromGradescopeDB
+ alias getForeignDBUsernames getGradescopeUsernames
+ alias getForeignDBUserGrade getGradescopeUserGrade
+ alias normilizeGrade normilizeGradescopeGrade
+ alias parseColName parseGradescopeColName
+ }
default {
puts "Unknown DB origin, exiting"
exit 1