TODO:
+ The contact.module was broken; a new patch for contact.module is needed.
+ Documentation is needed.
+ The most important modules need to be updated ASAP.
We added a 'severity' column to watchdog():
watchdog($type, $message, $link) --> watchdog($type, $message, $severity, $link);
* Specify a severity in case you are reporting a warning or error.
* The $link-parameter is now the fourth parameter instead of the third.
TODO: document this in the upgrade guide.
* Less logic in theme code.
* Encourages use of the menu system.
* Easier to find where a title or breadcrumb comes from in other people's code because there are less places to look. Look in menu and then grep for the appropriate set function. Looking for calls to theme_page() is hard because there are too many of them.
* Very slightly more efficient.
changes are:
1. Simplified the statistics pages: there are less pages and on the
remaining pages there is a lot less visual clutter (less columns and
better presentation).
2. Reorganized the 'administer - logs' menu: flattened the menu structure
and removed a number of links.
3. Improved performance. Most statistics pages used about 160 slow SQL
queries which made the statistics pages fairly unusable on my system.
The new pages use at least 10 times less SQL queries and render much
faster. They are actually usable.
4. There is now a 'track'-tab on node pages, and a second subtrab on the
user accounts 'track'-tab for people with the 'access statistics'
permission. They can be used to resp. track the node and the user.
This makes the statistics more accessible.
5. Changed the way watchdog messages are filtered. This makes it easier
to introduce new watchdog types.
6. Reworked the statistics module's permissions.
7. Less code: 223 insertions(+), 343 deletions(-).
8. Fixed several glitches: for example, the statistics pages sorted the
'Name' column by user ID instead of by name. Unfortunately, it is
too difficult to backport these to DRUPAL-4-5.
TODO:
1. Review the statistics modules help pages.
2. Help fine-tune the interfaces/views.
NOTES:
1. You'll want to run update.php.
* The _validate hook and the _nodeapi('validate') hook of the node API (1) no longer take an 'error' parameter and (2) should no longer return an error array. To set an error, call form_set_error().
* The _form hook of the node module no longer takes a form hook and should not worry about displaying errors. Ditto for _nodeapi('form_post') and _nodeapi('form_pre').
CHANGES
-------
+ Introduced tabs. First, we extended the menu system to support tabs. Next, a tab was added for every link that was (1) an administrative action other than the implicit 'view' (2) relevant to that particular page only. This is illustrated by the fact that all tabs are verbs and that clicking a page's tab leads you to a subpage of that page.
+ Flattened the administration menu. The tabs helped simplify the navigation menu as I could separate 'actions' from 'navigation'. In addition, I removed the 'administer > configuration'-menu, renamed 'blocks' to 'sidebars' which I hope is a bit more descriptive, and made a couple more changes. Earlier, we already renamed 'taxonomy' to 'categorization' and we move 'statistics' under 'logs'.
+ Grouped settings. All settings have been grouped under 'administer > settings'.
TODO
----
+ Update core themes: only Xtemplate default supports tabs and even those look ugly. Need help.
+ Update contributed modules. The menu() hook changed drastically. Updating your code adhere the new menu() function should be 90% of the work. Moreover, ensure that your modue's admin links are still valid and that URLs to node get updated to the new scheme ('node/view/x' -> 'node/x').
administrators will be able to define a custom 403 page, just as they
can define 404 pages now.
This needs to be documented in the "Changes since / migrating to ..."
pages.
+ Added a 'created' field to the users table and renamed the 'timestamp'
fied to 'changed' (cfr. node table). Update.php will try to determine
a 'created' timestamp for existing users.
+ The profile module no longer uses serialized data but has its own set
of tables. Known existing profile data is migrated by these new tables.
TODO: migrate the birthday field.
+ The profile fields can be grouped, and within each group, profile fields
can be sorted using weights.
+ The profile pages can be themed.
+ The profiles can be browsed based on certain properties/settings.
+ Change the _user hook: (i) 'private_view' and 'public_view' are merged
into 'view' as there are no private fields and (ii) 'edit_form' has
been renamed to 'edit'.
+ Avatar handling has been refactored and is now part of the user module.
The users table has a dedicted 'picture' field.
+ Simplified the way themes should use display/visualize pictures or
avatars.
+ Made it possible for administrators to replace or delete avatars.
+ ...
I hope this make for a good base to build on collectively.
+ Added drupal_http_request().
+ Replaced rssfeeds with OPML feed subscription list.
+ Added support for pubDate.
+ Added support for conditional gets using ETag and Last-Modified.