User Password

boakes.org ArticlesForumDownload AboutContact

tags:,

AutoMeta: Automatic Meta & Technorati Tags for WordPress

November 17th, 2005, by Rich.

AutoMeta: Automatic Meta & Technorati Tags for WordPress

This plugin will automatically generate and include HTML Meta Tags and Technorati Tags based on the full text of your post.

What’s it for?

The explosion of people with their own websites (often called ‘blogs) has gone hand in hand with the rise of automated aggregation systems, which attempt to filter out the irrelevant majority so that the end user sees more content that is useful. The digital equivalent of separating the wheat from the chaff.

Sites such as Technorati have taken this concept further by introducing the concept of tags. A tag is a word or phrase that describes what a particular web page is about. It’s essentially a proprietary version of the HTML meta tag – this plugin manages both kinds of tags for you.

Installation instructions

To use it:

  1. Download this fileDownload this file – this is the stable release, which is what most people want – if you’d like to try an advance copy of the next version then scroll down
  2. Unzip the file and copy it’s contents to your /wp-content/plugins/ directory (so that it’s path is /wp-content/plugins/autometa/).
  3. Enable it on the plugins page.
  4. Look for the AutoMeta menu which appears on the plugins page once the plugin is enabled.
  5. Click the “Add the index” button to create the necessary indexes.
  6. That’s it.

Automatic Tag Generation

This plugin will automatically generate and include HTML Meta Tags and Technorati Tags based on the full text of your post. When you save your post (and before you publish it) the plugin checks to see if any tags have been associated with it.

The Autometa custom field showing the auto-generated tags.

If no tags are found then it generates them based on the content of the post.

Hand Written Tags

Automatic extraction of words can never be perfect, so once tags are generated they can be edited and improved by hand.

If, like me, your article goes through several drafts before publication then you’ll notice that the words are generated the first time you save the document, but then they remain unchanged as the finished document evolves. The plugin will automatically regenerate the tags whenever there is no autometa custom field, so if you click on the Delete action, you’ll get a fresh set of auto-generated tags that you can refine by hand.

Hints

I don’t recommend that you use the plugin without hand-tweaking the tags; instead, think of it as a useful guide. If you wish to include tags with a space such as “world wide web” then you should insert dashes where you’d like the spaces to be, i.e. “world-wide-web”.

FAQ

  1. Where can I see the tags/keywords in my output?Meta Keywords are added to the document header for each post (you won’t see them on the index page), so load one of a recent post in your browser (one that that you’ve written or saved since the plugin was installed) then view the source of the page. Near the top you’ll see a message detailing the version of autometa that’s in use, and a list of keywords. Technorati tags are either added to the footer (so scroll to the bottom) or, if you’re using a more recent release, the tags may have been included in the document body, so you’ll see them without looking at the source.
  2. The plugin is installed and appears to work, but I see just a set of empty quotes where the list of tags should be; what’s wrong?99 times out of 100 you are hitting a bug that existed for a very short time in WordPress 2.0 – it’s been solved as of WordPress 2.0.1, so the problem should disappear when you upgrade.
  3. How do I show the Technorati Tags in my sidebar/theme?If you want to add the tags to your sidebar, then that add <?php AutoMeta::includeTechnoratiTags();?> to your theme wherever you want the taglist to appear.
  4. Can I customize the output a bit?Yes, you can customize the output a lot. Use the more parameterized <?php AutoMeta::echoTechnoratiTags("headline", "tail", "line prefix","line_suffix", "no_tags_message");?>, modifying the parameters as necessary to fit your theme. For example: <?php AutoMeta::echoTechnoratiTags("<h1>Technorati</h1><ul>", "</ul>", "<li>","</li>", "Zarro Taags!");?>
  5. Do I have to have the tags on my page?No. Technorati can discover your tags from the feed (where the tags are included as categories), so (based on experience) it appears that you don’t need visible tags on your page, so just include them if you want to.
  6. I want to be as lazy as possible, can the plugin do it’s work when I publish without me having to save it?Yes, that’s the default behaviour, but there is a caveat. If you want to be lazy and just publish then that’s fine, you can, the plugin will still extract the most important words from the article and turn them into tags/keywords. The downside is that if you’ve not mentioned a term in an article then it cannot appear as a tag – so if (for example) you write an article about iPods and don’t mention Apple, then “Apple” can’t be a tag, so there’s an audience group that you’re possibly missing. This is why hand-finishing your tags is recommended.
  7. Can I create keywords/tags that are not just single words, like “mostly harmless”, “ford prefect” or “chesterfield sofa”?Yes. These can be created using either the minus or plus characters to separate the words you wish to join. The tags “ford-prefect” and “ford+prefect” both turn out as “ford prefect”. It is recommended that you use the “+” character; the “-” is a hangover from an earlier version and (if people request it) could one day be removed to allow for hyphenated tags.

Planned/Unplanned Features

I don’t have time to extend this at the moment, but I’d like to to have:

  1. default set of metadata/tags for use in non article pages
  2. a better admin interface
  3. user editable tag list length
  4. user editable the minimum word length
  5. user editable stop list
  6. thesaurus lookup, so similar words could be group scored
  7. Optional Visible/Invisible technorati tags
  8. Tag list in Admin side bar

Versions

A list of all the releases.

Contribute

Embrace and Extend

If anyone would like to extend it, or use the code elsewhere, it’s released under a GPL license. Derivative works must also be free and must credit this work.

Alpha/Beta Testing

A development version of the next release is sometimes available too [nothing is currently available]. If you’re familiar with PHP and comfortable with wordpress hacking, then please, be my guest and help with giving it a jolly good shake to help get all the bugs out. If you’re feeling creative, invent a feature, or try implementing one of the ones listed above. Many hands make light work!

Feedback

Ideas, opinions and descriptions of problems are what can help this plugin get better – share your sparks of inspiration on the forum (or just describe the mists that are clouding your way).

442 Comments

  • miscblogger says:

    thank you so much for this plug in! this will really help a bundle!

  • Oscar says:

    Sorry my English.
    Error:
    Warning: Invalid argument supplied for foreach() in /home/goofree/public_html/wp-content/plugins/autometa.php on line
    169

    Thanks

  • miko67 says:

    Hi Rich

    Loving your plugin… but can’t get it to work yet.

    Got the “invalid argument for foreach..” problem on the 04.b on the wp2.0.

    Problem disapeared again after installing 0.5a, but after editing a post I didn’t get any meta.

    I hope you decide to upgrade your wp to 2.0… then I bet we would get a solution that works pretty soon ;-)

    Crossing my fingers here..

    /miko67

  • Jad madi says:

    It doesn’t seems to work with wordpress 2.0

  • AAwoken says:

    I ma getting the following error, quite suddenly I might add. It was working then this:

    Warning: Invalid argument supplied for foreach() in /home/particle/public_html/wp-content/plugins/autometa.php on line 169

    I am running Wordpress 2.0 :(

    Any ideas?

  • Rich says:

    Wow – LOADS of WP 2.0 interest! As you’ll see here, I’m upgrading to 2.0 tonight, so compatibility updates will follow.

  • Rich says:

    The Good News: I’ve now upgraded to WordPress 2.0 and I’m happy to report that AutoMeta version 0.5a is working perfectly with it!

    The Bad News: Wordpress 2.0 has a bug which is what’s been affecting everyone :(

    The Fix: If you can’t wait for 2.0.1, the fix is VERY simple – you just need to remove “[0]” from line 475 of wp-includes/functions.php.

  • Coffee says:

    Hi Rich

    You are amazing – one little [0] gone and everything seems to work. At least I’m getting some keywords now.

    One problem though:
    (We are on WP2.0 with autometa version 0.5a and removed [0] from line 475 in wp-incudes/functions.php)

    I only get 7 (seven) keywords out of a lengthy article that ought to provide me with a lot more keywords.

    I changed the autometa.php in the plugin editor like this:

    $autometa_threshold=1;

    $autometa_maxWords=20;

    end edited 5 (five) posts.

    Still just 7 keywords…

    What seems to be the problem?

    I have analyzed each article and have more than one keyword in each article that is used more than the 7 (seven) but still they don’t get counted.

    It’s like the plugin only reads to a certain length…

  • Rich says:

    Hi Coffee – that’s an “easy” one to answer. The threshold is a score threshold, not a number of words to match. All words that score above the threshold value value will be returned. If there are n words that score above the threshold, then the highest of these are skimmed off the top and returned (using $autometa_maxWords).

    So, if you want 7 words, try:
    $autometa_threshold=0.1
    $autometa_maxWords=7;

    At least; that’s how it should work; so let me know if it doesn’t!

  • Coffee says:

    Hi Rich
    Your prompt assistance is truly appriciated.
    I have been fidling with autometa 0.5a now, and it appears to do what I want it to.
    One detail keeps bugging me though: My blog is about coffee, I use the word a lot (usually no. one or two highest word count – common words aside), and yet the word coffee never made it to the autometa keyword section. Is that the way it is supposed to work?
    (my website is http://www.coffeecoffee.be)

  • Oscar says:

    It does not indicate anything leaves incomplete. As sera the reason?

    Thanks
    Oscar

  • bluemint says:

    Nice plugin, rich!

    I hacked the code such that the hidden div is visible instead of hidden. This way I can see the “links”, edit them if necessary while my readers get to click on them to find related blogs by searching in Technorati.

    But as of version 0.5a, the plugin inserts the div even when the page in concern has no autometa. Would you consider changing the codes such that if there’s no autometa the plugin doesn’t insert the div at all please? Thanks.

    (off topic) Btw the “bookmark on del.icio.us” link doesn’t work. I believe the correct format should be “http://del.icio.us/post?url=http://www.blablabla…”

  • c says:

    Ah, excellent. It’s working a treat now that I’ve edited functions.php. Thanks!

    One niggling detail: Technorati seems to prefer that links for multi-word tags use a + instead of %20 between words — at least, when one searches for a multi-word tag that isn’t found, the suggested format for the tag’s link is: <a href=”http://technorati.com/tag/tag+with+spaces” rel=”tag”>tag with spaces</a>. It doesn’t really seem to matter — %2B, + and %20 appear to be parsed the same by technorati — but it might be nice if Autometa treated a + the same as a – when generating keywords.

  • [...] Plugin Name: AutoMeta Plugin Version: 0.5a Plugin URI: http://boakes.org/autometa?v=0.5a Author URI: http://boakes.org Plugin Description: Automatically generate and include HTML Meta Tags and Technorati Tags based on the full text of your post. Plugin Author: Rich Boakes Plugin License: GPL plug (Visit this plug sites) [...]

  • [...] 7. Add meta keyword tags and Technorati tags to your posts automatically – although it’s questionable whether or not meta keywords are still valuable when it comes to SEO, ultimately, they can’t hurt. As far as Technorati tags, they have little impact on SEO, but they can help increase your traffic directly from Technorati, so it’s a good idea to use them.Rick Boakes created the Autometa plugin that will add both tags to your posts automatically. [...]

  • dave says:

    I would suggest that the plugin can also allow us to enter “description” for the meta tag. For the time being, we can only add “keywords”. How about “description”? It would benefit publisher if each post have their own description as well.

    Btw, thanks 4 d plugin.

  • ExXodUs says:

    This is the Empty Word List for french :

    $autometa_common = array( “à”,”allô”,”aucuns”,”auriez”,”auxdits”,”aviez”,”ayons”,”bof”,”çà”,”certaines”,”chez”,”comment”,”da”,”desquels”,”deviez”,”devras”,”doit”,”dues”,”dût”,”es”,”êtes”,”eurêka”,”excepté”,”fouchtra”,”fûmes”,”ho”,”hurrah”,”laquelle”,”leur”,”mazette”,”mâtin”,”ne”,”nulle”,”or”,”outre”,”pas”,”plein”,”pourraient”,”pourvu”,”pouviez”,”puis”,”pussent”,”que”,”quoi”,”saperlipopette”,”serait”,”sien”,”sommes”,”ta”,”telles”,”touchant”,”une”,”veuillez”,”voilà”,”voudrez”,”voulante”,”voulue”,”vôtre”,”afin”,”alors”,”auquel”,”aurions”,”auxquelles”,”avions”,”aïe”,”boum”,”car”,”certains”,”chic”,”concernant”,”dans”,”devaient”,”devions”,”devrez”,”doive”,”duquel”,”eh”,”et”,”étiez”,”eus”,”eûmes”,”furent”,”fût”,”holà”,”hé”,”le”,”leurs”,”me”,”miséricorde”,”ni”,”nulles”,”ôté”,”palsambleu”,”patatras”,”plouf”,”pourrais”,”pouvaient”,”pouvions”,”puisque”,”put”,”quel”,”quoique”,”sapristi”,”seras”,”sienne”,”son”,”tandis”,”tels”,”tous”,”unième”,”veuillons”,”vos”,”voudriez”,”voulantes”,”voulues”,”vôtres”,”ah”,”apr.”,”aura”,”aurons”,”auxquels”,”avoir”,”bah”,”bravissimo”,”ce”,”ces”,”chiche”,”contre”,”de”,”devais”,”devoir”,”devriez”,”doivent”,”durant”,”elle”,”étaient”,”étions”,”eusse”,”eût”,”fus”,”fûtes”,”hop”,”il”,”ledit”,”lorsque”,”merci”,”moi”,”nonobstant”,”nuls”,”ou”,”pan”,”pechère”,”plus”,”pourrait”,”pouvais”,”pouvoir”,”puisse”,”pécaïre”,”quelle”,”rataplan”,”sauf”,”serez”,”siennes”,”sont”,”tant”,”tes”,”tout”,”unièmes”,”veulent”,”votre”,”voudrions”,”voulants”,”voulurent”,”zut”,”ai”,”as”,”aurai”,”auront”,”avaient”,”avons”,”basta”,”bravo”,”ceci”,”cet”,”chouette”,”corbleu”,”debout”,”devait”,”devons”,”devrions”,”doives”,”durent”,”elles”,”étais”,”être”,”eussent”,”eûtes”,”fusse”,”grâce”,”hormis”,”ils”,”lequel”,”lui”,”merde”,”moins”,”nos”,”ô”,”où”,”par”,”pendant”,”plusieurs”,”pourras”,”pouvait”,”pouvons”,”puissent”,”pût”,”quelles”,”revoici”,”se”,”seriez”,”siens”,”sous”,”taratata”,”tien”,”toute”,”v’lan”,”veut”,”voudra”,”voudrons”,”voulez”,”voulus”,”aie”,”attendu”,”auraient”,”autant”,”avais”,”ayant”,”beaucoup”,”ç’a”,”cela”,”cette”,”chut”,”coucou”,”depuis”,”devant”,”devra”,”devrons”,”donc”,”dus”,”en”,”était”,”eu”,”eusses”,”évohé”,”fussent”,”ha”,”hors”,”jarnicoton”,”les”,”là”,”mes”,”mon”,”notre”,”oh”,”ouais”,”parbleu”,”peu”,”pouah”,”pourrez”,”pouvant”,”psitt”,”puisses”,”qq.”,”quelqu’un”,”revoilà”,”selon”,”serions”,”sinon”,”soyez”,”tayaut”,”tienne”,”toutes”,”va”,”veux”,”voudrai”,”voudront”,”vouliez”,”voulussent”,”aient”,”au”,”aurais”,”autre”,”avait”,”ayante”,”bernique”,”ç’aura”,”celle”,”ceux”,”ciao”,”couic”,”des”,”devante”,”devrai”,”devront”,”dont”,”dussent”,”encontre”,”étant”,”eue”,”eussiez”,”évoé”,”fusses”,”hein”,”hou”,”je”,”lesdites”,”ma”,”mien”,”morbleu”,”nôtre”,”ohé”,”ouf”,”parce”,”peuchère”,”pour”,”pourriez”,”pouvante”,”pst”,”puissiez”,”qqch.”,”quelqu’une”,”rien”,”sera”,”serons”,”soi”,”soyons”,”taïaut”,”tiennes”,”tu”,”vers”,”via”,”voudraient”,”voulaient”,”voulions”,”voulut”,”aies”,”aucun”,”aurait”,”autres”,”avant”,”ayantes”,”bien”,”ç’aurait”,”celles”,”chacun”,”clic”,”crac”,”desdites”,”devantes”,”devraient”,”dia”,”du”,”dut”,”endéans”,”étante”,”eues”,”eussions”,”fi”,”fussiez”,”hem”,”hourra”,”jusque”,”lesdits”,”made”,”mienne”,”motus”,”nôtres”,”olé”,”ouille”,”pardi”,”peut”,”pourquoi”,”pourrions”,”pouvantes”,”pu”,”puissions”,”qqn”,”quels”,”sa”,”serai”,”seront”,”soient”,”stop”,”te”,”tiens”,”tudieu”,”veuille”,”vivement”,”voudrais”,”voulais”,”vouloir”,”voulût”,”ait”,”aucune”,”auras”,”aux”,”avec”,”ayants”,”bigre”,”ç’avait”,”celui”,”chacune”,”clac”,”cric”,”desdits”,”devants”,”devrais”,”diantre”,”dudit”,”dès”,”entre”,”étantes”,”euh”,”eut”,”fichtre”,”fussions”,”hep”,”hue”,”la”,”lesquelles”,”mais”,”miennes”,”moyennant”,”nous”,”on”,”oust”,”pardieu”,”peuvent”,”pourra”,”pourrons”,”pouvants”,”pue”,”purent”,”quand”,”qui”,”sacristi”,”seraient”,”ses”,”sois”,”suis”,”tel”,”toi”,”turlututu”,”veuillent”,”vlan”,”voudrait”,”voulait”,”voulons”,”vous”,”al.”,”aucunes”,”aurez”,”auxdites”,”avez”,”ayez”,”bis”,”ça”,”cependant”,”chaque”,”comme”,”crénom”,”desquelles”,”devez”,”devrait”,”dois”,”due”,”dû”,”envers”,”étants”,”eurent”,”eux”,”fors”,”fut”,”heu”,”hum”,”ladite”,”lesquels”,”malgré”,”miens”,”na”,”nul”,”ont”,”ouste”,”parmi”,”peux”,”pourrai”,”pourront”,”pouvez”,”pues”,”pus”,”quant”,”quiconque”,”sans”,”serais”,”si”,”soit”,”sur”,”telle”,”ton”,”un”,”veuilles”,”voici”,”voudras”,”voulant”,”voulu”,”vu”);

  • Terry says:

    Hi,

    I’ve installed the plugin and for some reason the keywords are not showing up in the area where they should. I don’t know what I’m doing wrong. Can anyone help me?

  • necktieguy says:

    Nevermind, I read one of the previous posts and removed the [0] from functions.php and it’s working great now!

    Thanks for the plugin!

  • David says:

    So, I’m having the most bizarre problem: The autometa plugin is placing the tags in the posts just fine, but Technorati isn’t indexing the tags for some reason. I’ve searched and not found anything, I’ve also submitted multiple trouble tickets with Technorati and no response, so I’m hoping someone can shed some light on things here. I use the default theme, completely unmodified minus the plugins I’m using. Pages validate as XHTML 1.0 transitional, and if I manually enter tag links in the body of my posts, they seem to get indexed by Technorati. However, there are two things I’m doing differently than the plugin, as far as I can tell, when I put the links in the body of the post: 1)I’m not using CSS to style them as hidden, and 2)I’m putting them in the body of the post, whereas the plugin puts them after the body of the post. I’m not sure if either of these things may be causing my problem, but I’m completely stumped. Can anyone suggest anything I need to look at, or read that might help me get this working? In case you’re not pulling it from above, the site is http://blog.theburrowfamily.net for anyone nice enough to look it up for me.

    Thanks in advance!

  • [...] Lately I’ve been tweaking my blog with some different plugins. I’ve installed the FAlbum plugin that makes it possible to display random pictures from my Flickr account. I have also added my linkroll from del.icio.us (you don’t need a plugin for that, only two lines of JS code ), and I have installed the AutoMeta plugin that automatically generates Technorati tags for me [...]

  • smdani says:

    Hi,
    Autometa doesnt work on my Wordpress 2.0 installation.
    I activate the plugin and after saving post changes I see this a list of errors like this:

    WordPress database error: [Can't find FULLTEXT index matching the column list]
    SELECT MATCH(post_content, post_title) against (’este’) as score FROM wp_posts where id=41;

    any help?

  • Rich says:

    smdani: the 1st thing to check is that autometa has been configured properly. if you go into the wordpress admin screen and open the AutoMeta tab (which is under the Plugins tab) does it tell you that AutoMeta is “ready for use”?

  • Ben says:

    Where are the meta tags being written. I see it on the “write” page of wordpress and it is populated with fields but I do not see it when I look at the source code for the post after publishing. I have already created the index as well from wordpress.

    any ideas?

  • hans says:

    After ugrading from wp 2.0 to 2.0.1 your plugin is failing. Same error as smdani. Is this a common problem?

    Regards,

    Hans

  • . » Updates says:

    [...] I found a plug-in to automatically generate meta-data from postings – it’s called autometa (http://boakes.org/autometa). It “automatically generates meta-data based on the full text of the post” and only if no tags exist already. I installed it into the wp-content/plugins folder and activated it. [...]

  • Jonquil says:

    Hmm… it seems that with the new version of Autometa combined with Wordpress 2.0.1, there are NO keywords in the source code of ANY of my posts, just two quotation marks side by side.

  • [...] I’ve also been playing around with another of Rich’s plugins – this time for the automatic generation of Technorati tags so this is a bit of a test to see if it’ll do what it says on the can.. [...]

  • Jonquil says:

    Well, I somehow managed to get autometa to start making tags, but now I have a new problem – the same problem the people above have been talking about. Autometa makes the tags fine and my entries get posted, but each time I make a post I’m brought to a screen that says this:

    “Warning: uasort(): Invalid comparison function. in /hsphere/local/home/shortstu/vixenk.net/wp-content/plugins/autometa/autometa.php on line 73

    Warning: Cannot modify header information – headers already sent by (output started at /hsphere/local/home/shortstu/vixenk.net/wp-content/plugins/autometa/autometa.php:73) in /hsphere/local/home/shortstu/vixenk.net/wp-admin/post.php on line 59″

  • Brian Layman says:

    2.0.1 failure duplicated here too.
    Still looking at it.
    The custom field does get added to the page.
    And the admin page is there. I did have to add the full index.
    When I do save and edit on an old post, the field is added, but the metadata is not updated.
    If I manually update the field, the keywords are inserted.
    So, it is definatly the generation that is broken.
    I’ll see later what more I can find out….

  • DG says:

    This is fantabulous! Thanks for a great plug-in that works right out of the box.

  • [...] On a complete tangent, Rich Boakes “autometa” tag generator for Technorati came up with the following, rather appropriate, list: h5n1 arrived nigeria time bird identified africa worry [...]

  • Derek says:

    Whats odd is that the plugin works fine if I’m posting via the write interface in the admin panel, but if I post via an XMLRPC client, it doesnt update the tags and also produces an error to the client. But the post still gets posted.. its strange.

  • Thomas says:

    Doesn’t seem to work with WP 2.0.1. When I post I get a lot of errors. :(

  • Ustrici says:

    Hello, I have never used your plugin and it seems to be very powerfull and helpfull. I would like to test it. Unfortunately, I got a similar already described by Jonquil. The same error message and keywords added to my post (very strange). Any news about this potential bug.

    My provider is “providing” WP 2.0.1, PHP 4.3.10, MySQL 4.1.15 under Linux.

    Thx by advance for your answer.

  • Ryan says:

    I’m a smidge confused. (yes, a “smidge” – live with it. :p ) I do get automatically generated keywords (awesome, by the way!) but I don’t get the keywords showing up in the keyword meta tag in the html once all has been saved. Should I be adding some code to the “Single Post” (single.php) template? Or am I just not understanding how this thing works? I am assuming that it is supposed to add meta keywords into the html, right?

    Thanks for the great plugin!!

  • August Klotz says:

    On WP 2.0, Autometa plugin seems to create custom headers okay, but also produces the following error each time it does so:

    “…uasort(): Invalid comparison function…”

    This error seems to occur with every single post view.
    I hope you find the time to look into this.

    Otherwise thank you for a great plugin.

  • puneet says:

    I am getting this error
    Warning: uasort(): Invalid comparison function. in …./wp-content/plugins/autometa.php on line 73

    Warning: Cannot modify header information – headers already sent by (output started at …./wp-content/plugins/autometa.php:73) in …./wp-admin/post.php on line 59

  • John Smith says:

    I’m having the same problem, running WP 1.52, where the plugin installed fine, I have the fulltext index installed and it’s reporting it’s installed fine.

    The keyword tags are showing in the post, but no actual keywords are showing up in each individual post. Each post has keywords when I go to edit it, so they are there. They’re just not being displayed when the page is rendered.

    Running the latest version of the plugin as well.

  • [...] Automatic Meta & Technorati Tags for Wordpress – boakes.org [...]

  • Hi Rich,
    I just installed the autometa for my website. Everytime I initially save a post I get a number of error messages:
    Warning: uasort(): Invalid comparison function. in /homepages/45/d153500400/htdocs/Blog/wp-content/plugins/autometa/autometa.php on line 73

    Warning: Cannot modify header information – headers already sent by (output started at /homepages/45/d153500400/htdocs/Blog/wp-content/plugins/autometa/autometa.php:73) in /homepages/45/d153500400/htdocs/Blog/wp-admin/post.php on line 59

    when I hit the “back” button and try again, there seems to be no problem.

    I am fairly new to all of this so I was hoping you could tell me what the problem might be and how I might fix it.

    Thanks.

  • [...] Automatic Meta & Technorati Tags for Wordpress – boakes.org is a very useful plugin that does automatic Technorati and HTML META KEYWORDS tags. But there’s a bug in the plugin. [...]

  • [...] Automatic Meta & Technorati Tags for Wordpress – boakes.org February 15th, 2006 [...]

  • Rich says:

    FreakingGenius: your problem might be solved by or related to this codex article on “headers already sent” errors.

  • Rich says:

    Anyone who’s seeing the “uasort bug” – I think i’ve fixed it. If you donwload the current version (0.5b) it should solve the problem.

  • [...] Automatic Meta & Technorati Tags for Wordpress – boakes.org February 17th, 2006 [...]

  • Rich,

    I checked both items (i.e. the Codex on “headers already sent” and downloaded 0.5b) and it seems to work fine now. Thanks a lot!

  • Rich says:

    Thanks for the update FreakingGenius; glad it’s fixed the problem. If anyone with the uasort problem can confirm if it’s fixed that would be very helpful too.

  • [...] Automatic Meta and Technorati Tags for Wordpress – boakes.org February 17th, 2006 [...]

  • Dear Rich,

    I am running v0.5b in wordpess 2.0 and have added tags to an existing post and resaved the post but they don’t show up in the post. Viewing the page source for the Meta Tags shows no keywords:

    I made a test post, saved it to generate tags and then published it but I see the same thign as aboe … no keywords anywhere in the page source.

    I hope this information is helpful.

    Best,

    James

    http://www.sns.ias.edu/~jns/