File:  [LON-CAPA] / loncom / html / adm / help / tex / Guts_Course_Dir.tex
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Wed Aug 20 16:17:40 2003 UTC (20 years, 11 months ago) by bowersj2
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Adding some .tex files in. (LPML addition later; still some to go.)

    1: \label{Guts_Course_Dir}
    2: 
    3: Courses are assigned to users, not vice versa. Internally, courses
    4: are handled like users without login privileges. The username is a
    5: unique ID, for example \texttt{msu\_12679c3ed543a25msul1}. Every course
    6: in every semester has a unique ID; there is no {}``semester transition'',
    7: course expire and other courses take their place. The userdata of
    8: the course includes the full name of the course, a pointer to its
    9: top-level resource map ({}``course map''), and any associated deadlines,
   10: spreadsheets, etc., as well as a course enrollment list. The latter
   11: is somewhat redundant, since in principle, this list could be produced
   12: by going through the roles of all users, and looking for the valid
   13: role of being student in that course, but for performance reasons
   14: this is cached.
   15: 
   16: %
   17: \begin{figure}
   18: \begin{lyxcode}
   19: \#>~ls~-alF~/home/httpd/lonUsers/msu/1/2/6/12679c3ed543a25msul1/
   20: 
   21: 
   22: 
   23: -rw-r-{}-{}-{}-{}-~~~1~www~~~~~~users~~~~~~~17155~Apr~25~16:20~classlist.db
   24: 
   25: -rw-r-{}-r-{}-~~~1~www~~~~~~users~~~~~~~60912~Apr~25~16:20~classlist.hist
   26: 
   27: -rw-r-{}-{}-{}-{}-~~~1~www~~~~~~users~~~~~~~12354~Jan~~4~16:40~environment.db
   28: 
   29: -rw-r-{}-r-{}-~~~1~www~~~~~~users~~~~~~~~~~82~Jan~~4~16:40~environment.hist
   30: 
   31: -rw-r-{}-{}-{}-{}-~~~1~www~~~~~~users~~~~~~103030~May~15~14:47~nohist\_calculatedsheets.db
   32: 
   33: -rw-r-{}-{}-{}-{}-~~~1~www~~~~~~users~~~~~~~13050~May~~9~21:04~nohist\_expirationdates.db
   34: 
   35: -rw-r-{}-r-{}-~~~1~www~~~~~~users~~~~~~~~~~~6~Jan~~4~16:40~passwd
   36: 
   37: -rw-r-{}-{}-{}-{}-~~~1~www~~~~~~users~~~~~~~17457~May~~9~21:04~resourcedata.db
   38: 
   39: -rw-r-{}-r-{}-~~~1~www~~~~~~users~~~~~~~~8888~May~~9~21:04~resourcedata.hist~
   40: \end{lyxcode}
   41: 
   42: \caption{Sample course home directory listing}
   43: \end{figure}
   44: \texttt{classlist} is this list of students in the course, \texttt{environment}
   45: includes the course's full name, etc, and \texttt{resourcedata} contains
   46: deadlines, parameters for homework, etc.
   47: 

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