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#!/bin/sh
# (C) 2011 by Eugeniy Mikhailov, <evgmik@gmail.com>
# vim:set ft=tcl: \
exec tclsh "$0" "$@"
package require sqlite3
package require md5
set class [lindex $argv 0]
if { $class eq "" } {
set class dummy_class
}
set dbfile $class
sqlite3 db $dbfile
proc dbg {msg {level 1}} {
if { $level <=2 } {
set fid [open log a+]
puts $fid $msg
close $fid
}
}
proc htmlErrorMsg { msg } {
puts "<div class=\"errormsg\">error: $msg</div>"
}
proc AddUserNonWeb { first_name last_name user_name password_hash {group_name {guest}} {id_number {}} {section_num {} } } {
set eval_str [concat INSERT INTO GradesTable (FirstName, LastName, UserName, PasswordHash, GroupName, IdNum, SectionNum) VALUES('$first_name', '$last_name', '$user_name', '$password_hash', '$group_name', '$id_number', '$section_num')]
set err [catch {db eval $eval_str } errStat]
if { $err } {
htmlErrorMsg $errStat
dbg "the following error happen: $errStat" 3
}
}
proc CreateGradesTable {db} {
set err [catch {db eval {CREATE TABLE GradesTable(FirstName text, LastName text, UserName text, PasswordHash text, GroupName text, UserHiddenColums text, UserHiddenGroups text, IdNum text, SectionNum text)} } errStat]
if { $err } {
htmlErrorMsg $errStat
dbg "the following error happen: $errStat" 1
}
# add special users aka special info rows
AddUserNonWeb {} {} _Col_Category_ {} inforow
AddUserNonWeb {} {} _Max_Points_ {} inforow
#AddUserNonWeb Ins "Instruch I" instructor [::md5::md5 -hex qwerty] instructor
# reasonable defaults for hidden columns
set instructor_hidden_columns [list UserHiddenColums PasswordHash UserHiddenGroups IdNum]
UpdateColValue4GroupNameNonWeb UserHiddenColums instructor $instructor_hidden_columns
}
proc AddAccessRightNonWeb { action instructor_right ta_right student_right guest_right } {
set eval_str [concat INSERT INTO AccessRightsTable (actionname, instructor, ta, student, guest) VALUES('$action', '$instructor_right', '$ta_right', '$student_right', '$guest_right')]
set err [catch {db eval $eval_str } errStat]
if { $err } {
htmlErrorMsg $errStat
dbg "the following error happen: $errStat" 3
}
}
proc CreateAccessRightsTable {db} {
set err [catch {db eval {CREATE TABLE AccessRightsTable(actionname text, instructor integer, ta integer, student integer, guest integer)} } errStat]
if { $err } {
htmlErrorMsg $errStat
dbg "the following error happen: $errStat" 1
}
# guest should have no rights make sure that 0 is evereywhere except logon
# actionname instructor ta student guest
AddAccessRightNonWeb logon 1 1 1 1
AddAccessRightNonWeb showgrades 1 1 1 0
AddAccessRightNonWeb sort 1 1 0 0
AddAccessRightNonWeb addcolumnrequest 1 1 0 0
AddAccessRightNonWeb addcolumn 1 1 0 0
AddAccessRightNonWeb deletecolumn 1 1 0 0
AddAccessRightNonWeb showcontrols 1 1 1 0
AddAccessRightNonWeb changegrades 1 1 0 0
AddAccessRightNonWeb updategrades 1 1 0 0
AddAccessRightNonWeb changecolumn 1 1 0 0
AddAccessRightNonWeb updatecolumn 1 1 0 0
AddAccessRightNonWeb logoff 1 1 1 0
AddAccessRightNonWeb changefirstname 1 0 0 0
AddAccessRightNonWeb changelastname 1 0 0 0
AddAccessRightNonWeb changeusername 1 0 0 0
AddAccessRightNonWeb userhidecolumn 1 1 1 0
AddAccessRightNonWeb userunhidecolumn 1 1 1 0
AddAccessRightNonWeb userhidegroup 1 0 0 0
AddAccessRightNonWeb userunhidegroup 1 0 0 0
}
proc UpdateColValue4UserNameNonWeb { columnname username val } {
set sql_str [concat UPDATE GradesTable SET \"$columnname\"=\'$val\' where UserName=\"$username\"]
set err2 [catch {
db eval $sql_str
} errStat2 ]
if { $err2 } {
htmlErrorMsg $errStat2
dbg "the following error happen: $errStat2" 3
}
}
proc UpdateColValue4GroupNameNonWeb { columnname groupname val } {
set sql_str [concat UPDATE GradesTable SET \"$columnname\"=\'$val\' where GroupName=\"$groupname\"]
set err2 [catch {
db eval $sql_str
} errStat2 ]
if { $err2 } {
htmlErrorMsg $errStat2
dbg "the following error happen: $errStat2" 3
}
}
CreateGradesTable db
CreateAccessRightsTable db
# vim: ts=2 sw=2 foldmethod=indent:
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