CVS log for loncom/LONCAPA.pm

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Keyword substitution: kv
Default branch: MAIN

- For 2.11
  Backport 1.36

- Domain Configuration for passwords for internally-authenticated users.
  - Default minimum password length of 7 set in a single location.
  - Value for min length set in domain's configuration may not be less than
    the default.
  - javascript function:  warnIntPass() warns aboit invalid values for
    min and max length, expiration time, and number saved for domain
    config for passwords.

- For 2.11
  - Default renderer for unconfigured domains is tth for pre-2.12 releases.

- Default renderer for unconfigured domains set in a single location.

- Move routine used to get Linux distro from &get_distro() in loncron
  to &distro() in LONCAPA.pm to facilitate reuse.

Trying to get rid of some of the copy/paste regular expressions.

Centralize knowledge of where the tmp dir is within LONCAPA.pm

- Duplicated &try_to_lock() routine moved to one location (in LONCAPA.pm).
- Try to get locks for lock_apachereload and lock_lciptables before
  making system calls (in lond and loncron respectively).

- Bug 6313.
  - Underscores not allowed in LON-CAPA domain names.

- Distinctive courseID for Communities - all begin with 0
- LONCAPA::match_community will match this type of courseID
- Client session sends installed LON-CAPA version when initiating lonc/lond
  connection to remote server.
- Roles in Communities unavailable for user sessions hosted on LON-CAPA
  releases which predate 2.9.

- Accumulate POD at end of file.

Moved POD comments to bottom of file

More POD comment fixes

Added & converted POD documentation

- BUG#5305 allow @ in usernames

- lonid can have . and - now

- add clean_courseid

- require a word char to satr a username

- allow usernames to start with a digit

- change the is_course checkign and get both lonaboutme and lonrss to use the same one

- more re fix ups

- er exactly backwards there

- course ids and usernames are slightly different (courseids must start \d\w\d usernames can not start with a digit) add re for both course ids and any kind of internal name

- switch to using the cleaning routines for controlling what is valid in a db name

- adding some helper vars for matching valid domina/username handle character classes
- exporting these under the :match tag

- checks for a .old and auto converts if not existing

- need to cleanup the sym if result is undefined

Take out escape_latex

- early outs in the locking leave the sym witha value, cleaning it out now

- add ability for locking multiple dbs at once

- currently the hash locking mechanism only support one has at a time, detects this and bomb on multiple calls

Add escape_LaTeX to escape tex special characters .

- death to unless

Routines to establish locking ties and unties with a complete filename

- style
- removing use of noexistant logthis message being sent trough die

- the ref var seemed unneccesary

Separate out the locking tie/untie-hash functions, so they can be used by
service programs.

&Apache::lonnet::unescape -> &unescape
&Apache::lonnet::escape -> &escape

- adding the LONCAPA.pm base