# feedwordpress/2008.1214/ChangeLog.text

FeedWordPress, version 2008.1214. 827 lines.

- Page: https://pluginprobe.com/plugins/feedwordpress/2008.1214/code/ChangeLog.text
- Raw: https://pluginprobe.com/plugins/feedwordpress/2008.1214/raw/ChangeLog.text
- Modified: 2008-12-15T00:43:56+00:00

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```
FeedWordPress Change Log
========================

Changes from 2008.1105 to 2008.1214
-----------------------------------

*	WORDPRESS 2.7 COMPATIBILITY: FeedWordPress has been tested for
	compatibility with the newly released WordPress 2.7. WordPress 2.7 has
	deprecated the Snoopy library for HTTP requests, which caused a fatal
	error for users who had not installed the MagpieRSS upgrade (or whose
	installation of the MagpieRSS upgrade was overwritten by a recent update
	of WordPress). FeedWordPress now handles things gracefully when Snoopy
	is not immediately available.

*	INTERFACE SPIFFED UP: Interface elements have been updated so that
	FeedWordPress's management interface fits in more naturally with the
	WordPress 2.7 interface (including a new logo and a number of small
	interface tweaks).

*	BUG WITH TAGS FOR SYNDICATED ARTICLES FIXED: Several users encountered a
	bug with the option to add tags to all syndicated posts under
	Syndication --> Settings -- if you told FeedWordPress to add more than
	one tag to all syndicated posts, instead of doing so correctly, it would
	add a *single* tag instead, whose name was composed of the names of all
	the tags you asked it to add. This bug was the result of nothing more
	dignified than a typographical error on my part. It has now been fixed.

*	MORE INFORMATION AVAILABLE WHEN FEEDWORDPRESS CAN'T FIND A FEED: When
	you enter a URL for a new syndication source, FeedWordPress uses a
	simple feed-finding algorithm (originally based on Mark Pilgrim's
	Universal Feed Finder) to try to determine whether the URL is the URL
	for a feed, or, if the URL points to an ordinary website rather than to
	a feed, whether there is a feed for that website. All well and good, but
	if FeedWordPress failed to find a feed, for whatever reason, it would
	typically return nothing more than a nasty little note to the effect of
	"no feed found," without any explanation of what went wrong.
	FeedWordPress now keeps track of error conditions from the HTTP
	requests that it uses in the course of looking for the feed, and so may
	be able to give you a bit more information about the nature of the
	problem if something goes wrong.


Changes from 2008.1101 to 2008.1105
-----------------------------------

*	INTERFACE RESTRUCTURING AND SYNDICATION --> AUTHORS PAGE: As a first
	step towards modularizing and better organizing the user interface, a
	new "Authors" subpage has been created under the Syndication menu, which
	controls settings for syndicated authors, both at the global default
	level and at level of individual syndicated feeds.

*	BUG RELATED TO THE ATTRIBUTION OF POSTS TO THE WRONG AUTHOR FIXED: Some
	users encountered an issue in which posts by different authors on
	different blogs -- especially blogs generated by Blogger -- were
	mistakenly attributed to a single author. The problem was caused by the
	way in which FeedWordPress matches syndicated authors to user accounts
	in the WordPress database: normally, if two feeds each list an author
	with the same e-mail address, they are counted as being the same person.
	Normally this works well, but it creates an issue in cases where
	blogging software assigns a single anonymous e-mail address to users who
	do not want their real e-mail address published. This is, for example,
	what Blogger does (by giving all users a default e-mail address of
	<noreply@blogger.com> if they don't want their own e-mail address
	listed). FeedWordPress now allows the user to correct for this problem
	with a couple of new settings under **Syndication --> Authors**, which
	allow users to turn off e-mail based author matching for particular
	addresses, or, if desired, to turn it off entirely. By default, e-mail
	based author matching is still turned on, but disabled for a list of
	known generic e-mail addresses. Right now, the "list" consists entirely
	of <noreply@blogger.com>; if you know other addresses that should be
	added, please [contact me](http://radgeek.com/contact) to let me know.

	Please note that if you have already encountered this issue on your
	blog, upgrading FeedWordPress will prevent it from re-occurring in the
	future, but you still need to do two other things to fix the existing
	problem on your blog.
	
	First, for each feed where posts have been mis-attributed, you need to
	change the existing author mapping rules to re-map a a syndicated
	author's name to the proper target account. Go to **Syndication -->
	Authors**, select the feed you want to change from the drop-down list,
	and then change the settings under the "Syndicated Authors" section.
	(You will probably need to select "will be assigned to a new user..." to
	create a new user account with the appropriate name.)
	
	Second, for each feed where posts have been mis-attributed, you need to
	re-assign already-syndicated posts that were mis-attributed to the
	correct author. You can do that from **Syndication --> Authors** by
	using the author re-assignment feature, described below.

*	AUTHOR RE-ASSIGNMENT FOR A PARTICULAR FEED: The author settings page
	for each syndicated feed, under **Syndication --> Authors**, now
	includes an section titled "Fixing mis-matched authors," which provides
	an interface for re-assigning or deleting all posts attributed to a
	particular author on a particular feed.

*	SUPPORT FOR `<atom:source>` ELEMENT IN SYNDICATED FEEDS: Some feeds
	(for example, those produced by FeedWordPress) aggregate content from
	several different sources, and include information about the original
	source of the post in an `<atom:source>` element. A new setting under
	**Syndication --> Options** allows you to control what FeedWordPress
	will report as the source of posts syndicated from aggregator feeds in
	your templates and feeds: you can have FeedWordPress report that the
	source of a post is the aggregator feed itself, or you can have it
	report that the source of a post is the original source that the
	aggregator originally syndicated the post from.
	
	By default, FeedWordPress will report the aggregator, not the original
	source, as the source of a syndicated item.

*	LOAD BALANCING AND TIME LIMITING FEATURES FOR UPDATES: Some users have
	encountered issues due to running up against PHP execution time limits
	during the process of updating large syndicated feeds, or a very large
	set of syndicated feeds. FeedWordPress now has a feature that allows you
	to limit the total amount of time spent updating a feed, through the
	"Time limit on updates" setting under **Syndication --> Options**. By
	turning on this setting and adjusting the time limit to a low enough
	figure to avoid your PHP installation's time-out setting. (PHP execution
	time limits are usually in the vicinity of 30 seconds, so an update
	time limit of 25 seconds or so should provide plenty of time for updates
	while allowing a cushion of time for other, non-update-related functions
	to do their work.)
	
	If feed updates are interrupted by the time limit, FeedWordPress uses
	some simple load balancing features to make sure that updates to other
	feeds will not be blocked by the time-hogging feed, and will also make
	sure that when the interrupted update is resumed, FeedWordPress will
	skip ahead to resume processing items at the point at which it was
	interrupted last time, so that posts further down in the feed will
	eventually get processed, and not get blocked by the amount of time it
	takes to process the items higher up in the feed.

*	`guid` INDEX CREATION BUTTON: FeedWordPress frequently issues queries on
	the `guid` column of the WordPress posts database (since it uses post
	guid URIs to keep track of which posts it has syndicated). In very large
	FeedWordPress installations, you can often significantly improve
	performance by creating a database index on the `guid` column, but
	normally you would need to poke around with MySQL or a tool like
	phpMyAdmin to do this. FeedWordPress can now save you the trouble: to
	create an index on the `guid` column, just go to
	**Syndication --> Options**, and mash the button at the bottom of the
	"Back End" section.

Changes from 2008.1030 to 2008.1101
-----------------------------------

* 	INTERFACE BUG THAT PREVENTED ADDING NEW SITES FIXED: The UI reforms in
	FWP 2008.1030 unintentionally introduced a bug that prevents clean
	installations of FeedWordPress from providing an input box for adding
	new feeds to the list of syndicated feeds. This bug has been fixed.

Changes from 0.993 to 2008.1030
-------------------------------

*	WORDPRESS 2.6 COMPATIBILITY: FeedWordPress should now be compatible with
	WordPress 2.6, and should work more or less seamlessly with the new post
	revision system. A bug which caused multiple new revisions to be created
	for posts on certain feeds, regardless of whether or not the item had
	been updated, has been fixed.

*	INTERFACE IMPROVEMENTS: The user interface has been substantially
	restyled to fit in better with the visual style of WordPress 2.5 and
	2.6.

*	YOUTUBE BUG FIXED: POSTS SYNDICATED THROUGH AN AUTOMATIC UPDATE ARE NO
	LONGER STRIPPED OF `<OBJECT>` TAGS AND CERTAIN OTHER HTML ELEMENTS: Due
	to the way that some versions of WordPress process posts that are
	inserted into the database when no user is logged in, many users
	experienced an issue where YouTube videos and other content using the
	HTML `<object>` tag would be stripped out of posts that were syndicated
	during an automatic update. (Posts that were syndicated through manual
	updates from within the WordPress Dashboard were not affected, because
	the issue does not arise when an update is executed under a logged-in
	administrator's credentials.) This bug has now been fixed; YouTube
	videos and other content using `<object>` tags should now appear
	properly in syndicated posts, regardless of the way in which the post
	was syndicated.

*	AJAX BUGS FIXED: Bugs which blocked the normal operation of WordPress
	2.5's AJAX interface elements when FeedWordPress was activated have been
	fixed.

*	TAG SUPPORT: A couple of features have been introduced to take advantage
	of the tagging features in WordPress 2.3.x, 2.5.x, and 2.6.x. Now, when
	unfamiliar categories are encountered for posts on a feed, you can
	choose for FeedWordPress (1) to drop the category; (2) to drop the
	category and to filter out any post that does not match at least one
	familiar category; (3) to create a new category with that name, or,
	now, you can also have FeedWordPress (4) create a new *tag* with that
	name. This option can be set site-wide under Syndication --> Options,
	or it can be set on a feed-by-feed basis in a feed's Edit screen.
	
	In addition, you can now set particular tags to apply to all incoming
	syndicated posts, under Syndication --> Options, or you can set tags
	to apply to all incoming syndicated posts from a particular feed in that
	feed's Edit screen.

* 	FORMATTING FILTERS: There is a new option available under Syndication ->
	Options which allows users to choose whether or not to expose syndicated
	posts to being altered by formatting filters. By default, FeedWordPress
	has always protected syndicated posts (which are already in display-ready
	HTML when they are syndicated) from being reformatted by formatting
	filters. However, this approach means that certain plugins which depend
	on formatting filters (for example, to add "Share This" bars or relevant
	links to the end of a post) are blocked from working on any syndicated
	posts. If you want to use one of these plugins together with
	FeedWordPress, you can now do so by changing the "Formatting Filters"
	setting from "Protect" to "Expose."

* 	`<atom:source>` ELEMENTS NOW INCLUDED IN ATOM FEED: Atom 1.0 provides
	a standard method for aggregators to indicate information about the original source of
	a syndicated post, using the `<atom:source>` element. FeedWordPress now 
	introduces standard `<atom:source>` elements including the title, homepage, and
	feed URI of the source from which a syndicated post was syndicated. Cf.
	<http://www.atomenabled.org/developers/syndication/atom-format-spec.php#element.source>

*	MODULARIZATION OF CODE: The code for different elements of FeedWordPress
	has been broken out into several modules for easier inspection,
	documentation, and maintenance of the code.

*	VERSIONING SCHEME CHANGED: FeedWordPress's feature set has proven stable
	enough that it can now be removed from beta status; a good thing, since
	I was very quickly running out of version numbers to use. New releases
	of FeedWordPress will have version numbers based on the date of their
	release.

Changes from 0.992 to 0.993
---------------------------

*	WORDPRESS 2.5.1 COMPATIBILITY: FeedWordPress should now be compatible
	with WordPress 2.5.1.

*	WORDPRESS 2.5 INTERFACE IMPROVEMENTS: FeedWordPress's Dashboard
	interface has undergone several cosmetic changes that should help it
	integrate better with the WordPress Dashboard interface in WordPress
	version 2.5.x.

*	SYNDICATED POSTS CAN BE MARKED AS "PENDING REVIEW": WordPress 2.3 users
	can now take advantage of WordPress's new "Pending Review" features for
	incoming syndicated posts. Posts marked as "Pending Review" are not
	published immediately, but are marked as ready to be reviewed by an
	Administrator or Editor, who can then choose to publish the post or
	hold it back. If you want to review syndicated posts from a particular
	feed, or from all feeds, before they are posted, then use
	Syndication --> Syndicated Sites --> Edit or Syndication --> Options to
	change the settings for handling new posts.

*	AWARE OF NEW URI FOR del.icio.us FEEDS: Previous releases of
	FeedWordPress already automatically split del.icio.us tags up
	appropriately appropriately when generating categories. (del.icio.us
	feeds smoosh all the tags into a single `<dc:subject>` element,
	separated by spaces; FeedWordPress un-smooshes them into multiple
	categories by separating them at whitespace.) Unfortunately, del.icio.us
	recently broke the existing behavior by changing host names for their
	feeds from del.icio.us to feeds.delicious.com. Version 0.993 accounts
	for the new host name and un-breaks the tag splitting.
	
Changes from 0.991 to 0.992
---------------------------
*	AUTHOR RE-MAPPING: FeedWordPress now offers considerable control over
	how author names on a feed are translated into usernames within the
	WordPress database. When a post by an unrecognized author comes in,
	Administrators can now specify any username as the default username to
	assign the post to by setting the option in Syndication --> Options
	(formerly FeedWordPress only allowed you to assign such posts to user
	#1, the site administrator). Administrators can also create re-mapping
	rules for particular feeds (under Syndication --> Syndicated Sites -->
	Edit), so that (for example) any posts attributed to "Administrator"
	on the feed <http://praxeology.net/blog/feed/> will be assigned to
	a user named "Roderick T. Long," rather than a user named
	"Administrator." These settings also allow administrators to filter out
	posts by particular users, and to control what will happen when
	FeedWordPress encounters a post by an unrecognized user on that
	particular feed.
	
*	BUG RELATED TO URIS CONTAINING AMPERSAND CHARACTERS FIXED: A bug in
	WordPress 2.x's handling of URIs in Blogroll links created problems for
	updating any feeds whose URIs included an ampersand character, such as
	Google News RSS feeds and other feeds that have multiple parameters
	passed through HTTP GET. If you experienced this bug, the most likely
	effect was that FeedWordPress simply would not import new posts from a
	feed when instructred to do so, returning a "0 new posts" response. In
	other cases, it might lead to unpredictable results from feed updates,
	such as importing posts which were not contained in the feed being
	syndicated, but which did appear elsewhere on the same website. This bug
	has, hopefully, been resolved, by correcting for the bug in WordPress.

Changes from 0.99 to 0.991
--------------------------
*	WORDPRESS MU COMPATIBILITY: FeedWordPress should now be compatible with
	recent releases of WordPress MU. Once FeedWordPress is made available
	as a plugin, each individual blog can choose to activate FeedWordPress
	and syndicate content from its own set of contributors.

*	DISPLAY OF MAGPIE WARNINGS: A number of MagpieRSS warnings or error
	messages that were displayed when performing an automatic update are
	no longer displayed, unless debugging parameters have been explicitly
	enabled.

*	BUG RELATED TO INTERNATIONAL CHARACTERS IN AUTHOR NAMES FIXED: Due to a
	subtle incompatability between the way that FeedWordPress generated new
	user information, and the way that WordPress 2.0 and later added new
	authors to the database, FeedWordPress might end up creating duplicate
	authors, or throwing a critical error message, when it encountered
	authors whose names included international characters. This
	incompatability has now been fixed; hopefully, authors with
	international characters in their names should now be handled properly.

*	`<media:content>` BUG IN MAGPIERSS FIXED: A bug in MagpieRSS's handling
	of namespaced elements has been fixed. Among other things, this bug
	caused items containing a Yahoo MediaRSS `<media:content>` element (such
	as many of the feeds produced by wordpress.com) to be represented
	incorrectly, with only a capital "A" where the content of the post
	should have been. Feeds containing `<media:content>` elements should now
	be syndicated correctly.

*	update_feedwordpress PARAMETER: You can now use an HTTP GET parameter
	(`update_feedwordpress=1`) to request that FeedWordPress poll its feeds
	for updates. When used together with a crontab or other means of
	scheduling tasks, this means that you can keep your blog automatically
	updated on a regular schedule, even if you do not choose to use the
	cron-less automatic updates option.

*	Some minor interface-related bugs were also fixed.


Changes from 0.981 to 0.99
--------------------------
Version 0.99 adds several significant new features, fixes some bugs, and
provides compatability with WordPress 2.2.x and 2.3.x.

*	WORDPRESS 2.2 AND 2.3 COMPATIBILITY: FeedWordPress should now be
	compatible with WordPress version 2.2 and the upcoming WordPress
	version 2.3. In particular, it has been tested extensively against
	WordPress 2.2.3 and WordPress 2.3 Release Candidate 1.

*	AUTOMATIC UPDATES WITHOUT CRON: FeedWordPress now allows you to
	automatically schedule checks for new posts without using external task
	scheduling tools such as cron. In order to enable automatic updates, go
	to **Syndication --> Options** and set "Check for new posts" to
	"automatically." For details, see "Automatic Feed Updates" in
	README.text.

	An important side-effect of the changes to the update system is that if
	you were previously using the cron job and the `update-feeds.php` script
	to schedule updates, you need to change your cron set-up. The old
	`update-feeds.php` script no longer exists. Instead, if you wish to use
	a cron job to guarantee updates on a particular schedule, you should
	have the cron job fetch the front page of your blog (for example, by
	using `curl http://www.zyx.com/blog/ > /dev/null`) instead of activating
	the `update-feeds.php` script. If automatic updates have been enabled,
	fetching the front page will automatically trigger the update process.

*	INTERFACE REORGANIZATION: All FeedWordPress functions are now located
	under a top-level "Syndication" menu in the WordPress Dashboard. To
	manage the list of syndicated sites, manually check for new posts on
	one or more feeds, or syndicate a new site, you should use the main page
	under **Syndication**. To change global settings for FeedWordPress,
	you should use **Syndication --> Options**.

*	FILE STRUCTURE REORGANIZATION: Due to a combination of changing styles
	for FeedWordPress plugins and lingering bugs in the FeedWordPress admin
	menu code, the code for FeedWordPress is now contained in two different
	PHP files, which should be installed together in a subdirectory of your
	plugins directory named `feedwordpress`. (See README.text for
	installation and upgrade instructions relating to the change.)

*	MULTIPLE CATEGORIES SETTING: Some feeds use non-standard methods to
	indicate multiple categories within a single category element. (The most
	popular site to do this is del.icio.us, which separates tags with a
	space.) FeedWordPress now allows you to set an optional setting, for any
	feed which does this, indicating the character or characters used to
	divide multiple	categories, using a Perl-compatible regular expression.
	(In the case of del.icio.us feeds, FeedWordPress will automatically use
	\s for the pattern without your having to do any further configuration.)
	To turn this setting on, simply use the "Edit" link for the feed that
	you want to turn it on for.

*	REGULAR EXPRESSION BUG FIXED: Eliminated a minor bug in the regular
	expressions for e-mail addresses (used in parsing RSS `author`
	elements), which could produce unsightly error messages for some users
	parsing RSS 2.0 feeds.

*	DATE / UPDATE BUG FIXED: A bug in date handling was eliminated that may
	have caused problems if any of (1) WordPress, or (2) PHP, or (3) your
	web server, or (4) your MySQL server, has been set to use a different
	time zone from the one that any of the others is set to use. If
	FeedWordPress has not been properly updating updated posts, or has been
	updating posts when there shouldn't be any changes for the update, this
	release may solve that problem.

*	GOOGLE READER BUGS FIXED: A couple of bugs that made it difficult for
	FeedWordPress to interact with Google Reader public feeds have been
	fixed. Firstly, if you encountered an error message reading "There was a
	problem adding the newsfeed. [SQL: ]" when you tried to add the feed,
	the cause of this error has been fixed. Secondly, if you succeeded in
	getting FeedWordPress to check a Google Reader feed, only to find that
	the title of posts had junk squashed on to the end of them, that bug
	has been fixed too. To fix this bug, you must install the newest version
	of the optional MagpieRSS upgrade.

*	FILTER PARAMETERS: Due to an old, old bug in WordPress 1.5.0 (which was
	what was available back when I first wrote the filter interface),
	FeedWordPress has traditionally only passed one parameter to
	syndicated_item and syndicated_post filters functions -- an array
	containing either the Magpie representation of a syndicated item from
	the feed, or the database representation of a post about to be inserted
	into the WordPress database. If you needed information about the feed
	that the item came from, this was accessible only through a pair of
	global variables, $fwp_channel and $fwp_feedmeta.

	Since it's been a pretty long time since WordPress 1.5.0 was in
	widespread usage, I have gone ahead and added an optional second
	parameter to the invocation of the syndicated_item and syndicated_post
	filters. If you have written a filter for FeedWordPress that uses either
	of these hooks, you can now register that filter to accept 2 parameters.
	If you do so, the second parameter will be a SyndicatedPost object,
	which, among other things, allows you to access information about the
	feed from which an item is syndicated using the $post->feed and the
	$post->feedmeta elements (where $post is the name of the second
	parameter).
	
	NOTE THAT THE OLD GLOBAL VARIABLES ARE STILL AVAILABLE, for the time
	being at least, so existing filters will not break with the upgrade.
	They should be considered deprecated, however, and may be eliminated in
	the future.

*	FILTER CHANGE / BUGFIX: the array that is passed as the first argument
	syndicated_post filters no longer is no longer backslash-escaped for
	MySQL when filters are called. This was originally a bug, or an
	oversight; the contents of the array should only be escaped for the
	database *after* they have gone through all filters. IF YOU HAVE WRITTEN
	ANY syndicated_post FILTERS THAT PRESUME THE OLD BEHAVIOR OF PASSING IN
	STRINGS THAT ARE ALREADY BACKSLASH-ESCAPED, UPDATE YOUR FILTERS
	ACCORDINGLY.

*	OTHER MINOR BUGFIXES AND INTERNAL CHANGES: The internal architecture of
	FeedWordPress has been significantly changed to make the code more
	modular and clean; hopefully this should help reduce the number of
	compatibility updates that are needed, and make them easier and quicker
	when they are needed.

Changes from 0.98 to 0.981
--------------------------
Version 0.981 is a narrowly targeted bugfix and compatibility release, whose
main purpose is to resolve a major outstanding problem: the incompatibility
between version 0.98 of WordPress and the recently released WordPress 2.1.

*	WORDPRESS 2.1 COMPATIBILITY: FeedWordPress is now compatible with
	WordPress 2.1, as well as retaining its existing support for WordPress
	2.0 and 1.5. Incompatibilities that resulted in database warnings, fatal
	errors, and which prevented FeedWordPress from syndicating new posts,
	have been eliminated.

*	RSS-FUNCTIONS.PHP RENAMED TO RSS.PHP: if you use the upgraded MagpieRSS
	replacement that's included with FeedWordPress, be sure to note that
	there are now *two* files to upload from the `OPTIONAL/wp-includes`
	subdirectory in order to carry out the upgrade: rss-functions.php and
	rss.php. **It is necessary to upload both files**, due to a change in
	the file naming scheme in WordPress 2.1, and it is necessary to do so
	whether you are using WordPress 2.1 or not. If you only upload the
	`rss-functions.php` file as in previous installations you will not have
	a working copy of MagpieRSS; the rss.php file contains the actual code.

*	DATE BUG AFFECTING SOME PHP INSTALLATIONS RESOLVED: due to a subtle bug
	in parse_w3cdtf(), some installations of PHP encountered problems with
	FeedWordPress's attempt to date posts, which would cause some new posts
	on Atom feeds to be dated as if they had apppeared in 1969 or 1970
	(thus, effectively, never appearing on front apge at all). This bug in
	the date handling should now be fixed.

*	PHP <?=...?> SHORT FORM ELIMINATED: some installations of PHP do not
	allow the <?=...?> short form for printing PHP values, which was used
	extensively in the FeedWordPress interface code. Since this could cause
	fatal errors for users with the wrong installation of PHP, the short
	form has been replaced with full PHP echo statements, and is no longer
	used in FeedWordPress.

*	BETTER USER INTERFACE INTEGRATION WITH WORDPRESS 2.x: Some minor changes
	have been made to help the FeedWordPress interface pages blend in better
	with the user interface when running under WordPress 2.x.

* 	GLOBAL CATEGORIES BUG RESOLVED: a bug that prevented some users from
	setting one or more categories to apply to syndicated posts from all
	feeds (using the checkbox interface under Options --> Syndication) has
	been resolved.

Changes from 0.97 to 0.98
--------------------------

*	WORDPRESS 2.0 COMPATIBILITY: This is a narrowly-targeted release to
	solve a major outstanding problem. FeedWordPress is now compatible with
	both WordPress 1.5 and WordPress 2.0. Incompatibilities that caused
	fatal SQL errors, and a more subtle bug with off-kilter counts of posts
	under a given category, have been resolved. FeedWordPress tests for
	database schema using the global $wp_db_version variable (if null, then
	we presume that we're dealing with WordPress 1.5).

	NOTE: I have **not** fully tested FeedWordPress with WordPress 2.0.
	Further testing may reveal more bugs. However, you should now be able
	to get at least basic FeedWordPress functionality up and running.

*	AUTHOR MATCHING: FeedWordPress tests several fields to see if it can
	identify the author of the post as a user already in the WordPress user
	database. In previous versions, it tested the user login, the nickname,
	and tested for "aliases" listed in the Profile (see documentation). FWP
	now also matches authors on the basis of e-mail address (*if* an e-mail
	address is present). This is particularly helpful for formats such as
	RSS 2.0, in which authors are primarily identified by e-mail addresses.

Changes from 0.96 to 0.97
-------------------------

*	INSTALLATION PROCEDURE: Some of the changes between 0.96 and 0.97
	require upgrades to the meta-data stored by FeedWordPress to work
	properly. Thus, if you are upgrading from 0.96 or earlier to 0.97, most
	FeedWordPress operations (including updates and template functions)
	WILL BE DISABLED until you run the upgrade procedure. Fortunately,
	running the upgrade procedure is easy: just go to either Options -->
	Syndication or Links --> Syndicated in the WordPress Dashboard and press
	the button.

*	FEED FORMAT SUPPORT: Support has been added for the Atom 1.0 IETF
	standard. Several other elements are also newly supported
	(dcterms:created, dcterms:issued, dcterms:modified, dc:identifier,
	proper support for the RSS 2.0 guid element, the RSS 2.0 author element,
	the use of Atom author or Dublin Core dc:creator constructs at the feed
	level to identify the author of individual items, etc.)

	N.B.: full support of several Atom 1.0 features, such as categories
	and enclosures, requires you to install the optional rss-functions.php
	upgrade in your wp-includes directory.

*	BUG FIX: Running `update-feeds.php` from command line or crontab
	returned "I don't syndicate..." errors. It turns out that WordPress
	sometimes tramples on the internal PHP superglobals that I depended on
	to determine whether or not the script was being invoked from the
	command line. This has been fixed (the variables are now checked
	*before* WordPress can trample them). Note that `update-feeds.php` has
	been thoroughly overhauled anyway; see below for details.

*	BUG FIX: Duplicate categories or author names. Fixed two bugs that could
	create duplicate author and/or category names when the name contained
	either (a) certain international characters (causing a mismatch between
	MySQL and PHP's handling of lowercasing text), or (b) characters that
	have a special meaning in regular expressions (causing MySQL errors when
	looking for the author or category due to regexp syntax errors). These
	should now be fixed thanks to careful escaping of names that go into
	regular expressions and careful matching of lowercasing functions
	(comparing results from PHP only to other results from PHP, and results
	from MySQL only to other results from MySQL).

*	BUG FIX: Items dated Decembr 31, 1969 should appear less often. The
	function for parsing W3C date-time format dates that ships with
	MagpieRSS can only correctly parse fully-specified dates with a
	fully-specified time, but valid W3C date-time format dates may omit the
	time, the day of the month, or even the month. Some feeds in the wild
	date their items with coarse-grained dates, so the optional
	`rss-functions.php` upgrade now	includes a more flexible parse_w3cdtf()
	function that will work with both coarse-grained and fully-specified
	dates. (If parts of the date or the time are omitted, they are filled in
	with values based on the current time, so '2005-09-10' will be dated to
	the current time on that day; '2004' will be dated to this day and time
	one year ago.

	N.B.: This fix is only available in the optional `rss-functions.php`
	upgrade.

*	BUG FIX: Evil use of HTTP GET has been undone. The WordPress interface
	is riddled with	inappropriate (non-idempotent) uses of HTTP GET queries
	(ordinary links	that make the server do something with significant
	side-effects, such as deleting a post or a link from the database).
	FeedWordPress did some of this too, especially in places where it aped
	the WordPress interface	(e.g. the "Delete" links in Links -->
	Syndicated). That's bad business, though. I've changed the interface so
	that all the examples of improper side-effects that I can find now
	require an HTTP POST to take effect. I think I got pretty much
	everything; if there's anything that I missed, let me know.

	Further reading: [Sam Ruby 2005-05-06: This Stuff Matters]	(http://www.intertwingly.net/blog/2005/05/06/This-Stuff-Matters)

*	BUG FIX: Categories applied by `cats` setting should no longer prevent
	category-based filtering from working. In FeedWordPress, you can (1)
	apply certain categories to all syndicated posts, or all posts from
	a particular feed; and (2) filter out all posts that don't match one
	of the categories that are already in the WordPress database (allowing
	for simple category-based filtering; just load up WordPress with the
	categories you want to accept, and then tell FeedWordPress not to create
	new ones). However, the way that (1) and (2) were implemented meant that
	you couldn't effectively use them together; once you applied a known
	category to all syndicated posts from a particular feed, it meant that
	they'd have at least one familiar category (the category or categories
	you were applying), and that would get all posts past the filter no
	matter what categories they were originally from.
	
	Well, no longer. You can still apply categories to all syndicated posts
	(using either Syndication --> Options, or the feed-level settings under
	Links --> Syndicated). But these categories are not applied to the post
	until *after* it has already passed by the "familiar categories" filter.
	So now, if you want, you can do category filtering and *then* apply as
	many categories as you please to all and only posts that pass the filter.

*	BUG FIX: Other minor typos and HTML gaffes were fixed along the way.

*	PERFORMANCE: get_feed_meta() no longer hits the database for information
	on every call; it now caches link data in memory, so FeedWordPress only
	goes to the database once for each syndicated link. This may
	substantially improve performance if your database server resources
	are tight and your templates make a lot of use of custom settings from
	get_feed_meta().

*	API CHANGE: Link ID numbers, rather than RSS URIs, are now used to
	identify the feed from which a post is syndicated when you use template
	functions such as get_feed_meta(). The practical upshot of this is you
	can switch feeds, or change the feed address for a particular syndicated
	site, without breaking your templates for all the posts that were
	syndicated from the earlier URI.

*	API CHANGE: if you have plugins or templates that make use of the
	get_feed_meta() function or the $fwp_feedmeta global, note that the
	data formerly located under the `uri` and `name` fields is now located
	under the `link/uri` field and the `link/name` field, respectively. Note
	also that you can access the link ID number for any given feed under the
	global $fwp_feedmeta['link/id'] (in plugins) or 
	get_feed_meta('link/id') (in a template in post contexts).
	
*	FEATURE: the settings for individual feeds can now be edited using a
        humane interface (where formerly you had to tweak key-value pairs in the
	Link Notes section). To edit settings for a feed, pick the feed that you
	want under Links --> Syndicated and click the Edit link.

*	FEATURE: The "Unsubscribe" button (formerly "Delete") in Links -->
	Syndicated now offers three options for unsubscribing from a feed: (1)
	turning off the subscription without deleting the feed data or affecting
	posts that were syndicated from the feed (this works by setting the Link
	for the feed as "invisible"); (2) deleting the feed data and all of the
	posts that were syndicated from the feed; or (3) deleting the feed data
	and *keeping* the posts that were syndicated from the feed
	setting the Link to "Invisible" (meaning that it will not be displayed
	in lists of the site links on the front page, and it won't be checked
	for updates; (2) deleting the Link and all of the posts that were
	syndicated from its feed; or (3) deleting the feed data but keeping the
	posts that were syndicated (which will henceforward be treated as if
	they were local rather than syndicated posts). (Note that (1) is usually
	the best option for aggregator sites, unless you want to clean up the
	results of an error or a test.)

*	FEATURE / BUG FIX: If you have been receiving mysterious "I don't
	syndicate...", or "(local) HTTP status code was not 200", or "(local)
	transport error - could not open socket", or "parse error - not well
	formed" errors, then this update may solve your problems, and if it does
	*not* solve them, it will at least make the reasons for the problems
	easier to understand. That's because I've overhauled the way that
	FeedWordPress goes about updating feeds.

	If you use the command-line PHP scripting method to run scheduled
	updates, then not much should change for you, except for fewer
	mysterious errors. If you have done updates by sending periodic HTTP
	requests to <http://your-blog.com/path/wp-content/update-feeds.php>,
	then the details have changed somewhat; mostly in such a way as to make
	things easier on you. See the README file or online documentation on
	Staying Current for the details.

*	FEATURE: FeedWordPress now features a more sophisticated system for
	timed updates. Instead of polling *every* subscribed feed for updates
	*each* time `update-feeds.php` is run, FeedWordPress now keeps track of
	the last time it polled each feed, and only polls them again after a
	certain period of time has passed. The amount of time is normally set
	randomly for each feed, in a period between 30 minutes and 2 hours (so
	as to stagger updates over time rather than polling all of the feeds at once. However, the length of time between updates can also be set
	directly by the feed, which brings us to ...
	
*	FEATURE: FeedWordPress now respects the settings in the `ttl` and
	Syndication Module RSS elements. Feeds with these elements set will not
	be polled any more frequently than they indicate with these feeds unless
	the user manually forces FeedWordPress to poll the feed (see Links -->
	Syndicated --> Edit settings).

Changes from 0.95 to 0.96
-------------------------

*	FEATURE: support has been added for enclosures in RSS 2.0 and Atom
	0.6+ newsfeeds. WordPress already supports adding enclosures to an
	item; FeedWordPress merely gets the information on the enclosure
	from the feed it is syndicating and plugs that information directly
	into the WordPress database so that (among other things) that post
	will have its enclosure listed in your blog's RSS 2 newsfeed.

	Note that enclosure support requires using the optional MagpieRSS
	upgrade (i.e., replacing your `wp-includes/rss-functions.php` with
	`OPTIONAL/wp-includes/rss-functions.php` from the FWP archive)

*	FEATURE: for completeness's sake, there is now a feed setting,
	`hardcode url`, that allows you to set the URI for the front page
	of a contributor's website manually (that is, prevent it from being
	automatically updated from the feed channel link on each update). To
	set the URI manually, put a line like this in the Link Notes section
	of a feed:
	
		hardcode url: yes
	
	You can also instruct FeedWordPress to use hardcoded URIs by default
	on all feeds using Options --> Syndication

*	FEATURE: by default, when FeedWordPress finds new syndicated posts,
	it (1) publishes them immediately, (2) turns comments off, and (3)
	turns trackback / pingback pings off. You can now alter all three
	default behaviors (e.g., to allow pings on syndicated posts, or to
	send newly-syndicated posts to the draft pile for moderation) using
	Options --> Syndication


Changes from 0.91 to 0.95
-------------------------

*	BUG FIX: Fixed an obscure bug in the handling of categories:
	categories with trailing whitespace could cause categories with
	duplicate names to be created. This no longer happens. While I was
	at it I tightened up the operation of
	FeedWordPress::lookup_categories() a bit in general.

*	FEATURE DEPRECATED: the feed setting `hardcode categories` is now
	deprecated in favor of `unknown categories` (see below), which
	allows you to strip off any syndication categories not already in
	your database using `unknown categories: default` or `unknown
	categories: filter`. If you have `hardcode categories: yes` set on a
	feed, this will be treated as `unknown categories: default` (i.e.,
	no new categories will be added, but if a post doesn't match any of
	the categories it will be added in the default category--usually
	"Uncategorized" or "General").

*	FEATURE: You can now set global defaults as to whether or not
	FeedWordPress will update the Link Name and Link Description
	settings for feeds automatically from the feed title and feed
	tagline. (By default, it does, as it has in past versions.) Whether
	this behavior is turned on or off, you can still override the
	default behavior using feed settings of `hardcode name: yes`,
	`hardcode name: no`, `hardcode description: yes`, or `hardcode
	description: no`.

*	FEATURE: Users can now provide one or several "aliases" for an
	author, just as they can for a category. For example, to make
	FeedWordPress treat posts by "Joseph Cardinal Ratzinger" and "Pope
	Benedict XVI" as by the same author, edit the user profile for Pope
	Benedict XVI and add a line like this to the "User profile" field:
	
		a.k.a.: Joseph Cardinal Ratzinger
	
	You can add several aliases, each on a line by itself. You can also
	add any other text you like to the Profile without interfering with
	the aliases.
	
*	FEATURE: Users can now choose how to handle syndicated posts that
	are in unfamiliar categories or by unfamiliar authors (i.e.,
	categories or authors whose names are not yet in the WordPress
	database). By default, FeedWordPress will (as before) create a new
	category (or new author) and use it for the current post and any
	future posts. This behavior can be changed, either for all feeds or
	for one or another particular feed.
	
	There are now three different options for an unfamiliar author: (1)
	FeedWordPress can create a new author account and attribute the
	syndicated post to the new account; (2) FeedWordPress can attribute
	the post to an author if the author's name is familiar, and to a
	default author (currently, this means the Site Administrator
	account) if it is not; (3) FeedWordPress can drop posts by
	unfamiliar authors and syndicate only posts by authors who are
	already in the database.
	
	There are, similarly, two different options for an unfamiliar
	category: (1) FeedWordPress can create new categories and place the
	syndicated post in them; (2) FeedWordPress can drop the unfamiliar
	categories and place syndicated posts only in categories that it is
	already familiar with. In addition, FeedWordPress 0.95 lets you
	choose whether posts that are in *no* familiar categories should be
	syndicated (and placed in the default category for the blog) or
	simply dropped.
	
	You can set the default behavior for both authors and categories
	using the settings in Options --> Syndication. You can also set
	different behavior for specific feeds by adding the `unfamiliar
	author` and / or `unfamiliar categories` settings to the Link Notes
	section of a feed:
	
		unfamiliar author: (create|default|filter)
		unfamiliar categories: (create|default|filter)
	
	A setting of `unfamiliar author: create` will make FeedWordPress
	create new authors to match unfamiliar author names *for this feed
	alone*. A setting of `unfamiliar author: default` will make it
	assign posts from unfamiliar authors to the default user account. A
	setting of `unfamiliar author: filter` will cause all posts (from
	this feed alone) to be dropped unless they are by an author already
	listed in the database. Similiarly, `unfamiliar categories: create`
	will make FeedWordPress create new categories to match unfamiliar
	category names *for this feed alone*; `unfamiliar categories:
	default` will cause it to drop any unfamiliar category names; and
	`unfamiliar categories: filter` will cause it to *both* drop any
	unfamiliar category names *and* to only syndicate posts that are
	placed in one or more familiar categories.
	
	These two new features allow users to do some coarse-grained
	filtering without having to write a PHP filter. Specifically, they
	offer an easy way for you to filter feeds by category or by author.
	Suppose, for example, that you only wanted to syndicate posts that
	your contributors place in the "Llamas" category. You could do so by
	setting up your installation of WordPress so that the only category
	in the database is "Llamas," and then use Options --> Syndication to
	set "Unfamiliar categories" to "don't create new categories and
	don't syndicate posts unless they match at least one familiar
	category". Now, when you update, only posts in the "Llamas" category
	will be syndicated by FeedWordPress.
	
	Similarly, if you wanted to filter one particular feed so that only
	posts by (for example) the author "Earl J. Llama" were syndicated to
	your site, you could do so by creating a user account for Earl J.
	Llama, then adding the following line to the settings for the feed
	in Link Notes:
	
		unfamiliar author: filter
	
	This will cause any posts from this feed that are not authored by
	Earl J. Llama to be discarded, and only the posts by Earl J. Llama
	will be syndicated. (If the setting is used on one specific feed, it
	will not affect how posts from other feeds are syndicated.)


```
