Twiggi -- webbased groupware

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Twiggi changelog:

Version 1.10.16 (August 8, 2003):

A missing MIME-boundary causes in rare cases on some SMTP servers a "Conversion Error",
when the attachment contains 8-bit characters.
Due to a buggy function in PHP4.1.2, a bad message id is generated,
which causes errors on some SMTP servers.
With "Respond to Read Receipts" set to "Always", the message text is not shown in message view.
Check for status when sending not working properly.
In list view of mail folders "drafts" and "sent-mail" the sender name is shown
rather the recipient name.
Mail folders, which names contains quotes ("), cannot be deleted or moved.
Groups: New setting "color". All items assigned to this groups, are highlighted with this color.
Can be used to emphasis important groups.

Version 1.10.3 (July 10, 2002):

Calendar: new field 'Location' for schedule entries.
Email: search pattern is highlighted in email body text.
Holiday database with holidays for Germany, Italy,
US/Canada added (Holidays must be setup in the admin module).
Spell checking issues fixed.
File type shown in attachment list on message compose screen.
Install script now supports dedicated MySQL server
(contributed by Frank H. Raschke from powernetwork.de).
Bad decoding of body text when forwarding fixed. Was double decoded in some cases.
Table layout fixed in many screens.
Outlook2000 adressbook import is now included, and a lot of minor ones ...

Version 1.8.17 (May 2, 2002):

Bug with line break in email headerfields fixed.
Outlook2000 addressbook import fixed..
When a user has been removed from a group all items belonging to this group were also removed from
this group and were assigned the status 'unfiled'. Was already fixed in 1.8.4, but did not work.
Optional new input forms for "Edit Item" in features Schedule and Todo.
Requires Javescript and an up to date browser.
To enable, set "Use Javascript" and
"Type of date input form = with selection from calendar" in references->Global.
New options in admin feature "Access Control" :
email: modify realname
email: modify from address
email: modify reply-to address

Version 1.8.9 (April 15, 2002):

Workaround for the broken base_convert() function in PHP version 4.1.x.
RFC821 violation in twiggi/lib/mail/send.relay.inc.php fixed. <> around recipient were missing.
UTF-7 encoding of automatically created drafts and sent mail folders fixed.
In schedule->weekly view: Item sort order was wrong in some cases.
Now "@" character instead of "-" is used as separator in session and context id strings.
This allows usernames with hyphen.
Some GETVARS/POSTVARS were not registered in mail and bookmarks prefs.
Glitches with Opera browser and tool tips fixed.
Calculation of week numbers was wrong. Calculation is now done according to ISO 8601.
Colorized primary menu buttons and full Italian language support.
Contributed by Ezio Vergoli, www.chouse.it
Week numbers shown in all calendar views.
Colorized Sunday and Saturday column.
Minor changes of the configuration scripts.

Version 1.8.5 (March 31, 2002):

Version 1.8.4 (March 27, 2002):

When a user has been removed from a group all items belonging to this group were also removed from
this group and were assigned the status 'unfiled'.
The fix correct this, so that only items owned by the user,
who has been removed from the group will be switched to 'unfiled'.
In all list views:
When the group selector was set to [ALL GROUPS] only items owned by the users were displayed,
but not items owend by other group members.
"Administration->Edit Access Control": New settings could not be saved on a few systems.
Bug with backslash escaped quotes fixed.
Some database queries were syntactically not correct. All values are now quoted.

Version 1.8.1 (March 23, 2002):

In Contacts/Mail: Mails sent to a group (via an address-list entry) were also sent the owner of
the group, regardless whether the owner is a member or not.
POSTVAR '$userfile' was undeclared. Was only an issue with OPERA browser.

Version 1.8.0 (March 21, 2002):

New mail notification in a browser pop-up window (requires JS).
Auto refresh of the 'twiggi today' screen, auto-return to 'twiggi today' screen.
All configurable in 'Global'- and 'twiggi today'-preferences screen.
Does not break auto-logout.
New administration module with 'Access Control' feature.
Every twiggi feature can be enabled or disabled individually per user. See FAQ how to use it.
Modification of group definition: The owner of a group in no longer implicitly a member of the group.
This allows a user who has admin rights to create groups without being a member.
If wanted, creation of groups can be delegated to an admin user and be disabled for all other users.
See FAQ.
CSS-support to get smaller pages sizes (replaces tags).
Declaration of all GET and POST variables.
This version runs in PHP environments with 'register_globals=Off' set.
Configuration parameter
$config["RequireSSL"]="off";
replaced by
$config["SSL"]="external"; // Force a SSL connection: never, external, always
Language for Online Help selectable.
Full Dutch language support, contributed by Marc de Bree, www.beelite.nl
Browser Opera: Mime type of uploaded files has filename appened.
Fixes in folder management (Couier IMAP related).
'Multi-day Recurring Schedule Item bug' as reported by 'nobody' on 2002-02-04 05:32
Two-Byte modified-UTF7-Encoding for IMAP foldernames.
PHP function wordwrap() often crashes with SEGV. Replaced by twig function textwap().

Version 1.6.8 (December 21, 2001):

Version 1.6.7 (December 18, 2001):

Issues with Konqueror browser solved.
Courier IMAP patch by Troels Liebe Bentsen (tlbdk) applied.
Threading: Messages with only Reply-To but no References field were not threaded properly.
Compose screen:
Group selection was not preserved after adding contact to To: field; hard wrap mode of textarea
field has inserted linebreaks. Changed to virtual wrapping.
Message list: 'Select All' and 'Select None' buttons replaced by a single button in the table header.
Group selection and search fields were not preserved after selection of primary menu items.
Check IMAP-Open for success, retry in case of failure.
Twiggi logos can be replaced by company logos (see faq)
Unused images have been deleted. Tarball size has shrunk!

Version 1.6.1 (November 14, 2001):

Version 1.6.0 (November 11, 2001):

Message threading.
Message listing cache.
IMAP functions partly re-written to improve performance (only tested with UW-IMAP!).
Quicklink to INBOX/new message display.
Sortdirection displayed by arrow symbol in all list views.
Optional preserve format (space and linefeeds) in description texts.
Tooltip issue with NS4.7 and Opera.
[unfiled] items sometimes not shown when [all groups] selected.
All day items sometimes not listed in daily calender view.
Tested with php4.0.4pl1 + MySQL 3.23.36 + UW-IMAP-Maildir and
with 4.0.3pl1 + MySQL 3.22.32 + UW-IMAP-MBox.

Version 1.5.14 (November 11, 2001):

Version 1.5.12 (November 11, 2001):

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