I think there's already a rule and a fix for adding opengraph namespace...
On Fri, Jul 25, 2014 at 4:19 AM, Lewis John Mcgibbney < [email protected]> wrote: > Hi Hadar, > > On Thu, Jul 24, 2014 at 3:27 AM, <[email protected]> > wrote: > >> >> I'm trying to use any23 1.0 to extract opengraph data. >> i'm simply creating the Any23 class and running extract. >> It works fine on schema.org but it doesnt extract og tags. >> Anything special needs to be done? >> >> >> OK I found the issue here. Basically Any23 does recognize the og: markup > within the <meta> tag's as follows > > <meta property="fb:app_id" content="192959324047861" /> > <meta property="og:title" content="Led Zeppelin" /> <meta > property="og:url" content="http://www.last.fm/music/Led+Zeppelin"; /> <meta > property="og:image" > content="http://userserve-ak.last.fm/serve/126/378064.jpg"; /> > > However there is an issue with the way that last.fm actually publish > thier data on to the web. > For example, when I run my Any23 master branch code over the webpage, my > validation reporting notifies me the following > > <validationReport><errors> > </errors><ruleActivations><ruleActivation><ruleStr> > > missing-opengraph-namespace-rule</ruleStr></ruleActivation></ruleActivations><issues><issue><origin> > [HTML: null]</origin><message> > Missing OpenGraph namespace > declaration.</message></issue></issues></validationReport> > > bascially that there is no namespace declared to accompany the og: > markup... > > The question for Any23 is whether or not we should acknowledge the absence > of the namespace declaration and provide one anyone in an effort to > continue with extraction. > > Do you think this would be valueable? If it is then I can write the > implementation and post a patch for you to try out. > Thanks > Lewis > -- Hadar Rottenberg 050-7319093
![http://userserve-ak.last.fm/serve/126/378064.jpg"](http://userserve-ak.last.fm/serve/126/378064.jpg"){kind=link}