Multi-Language Blog
Word is: multi-language.
Or better, “bilingual”. In my case, I basically had the need to write articles in two languages (italian and english). During my first search I read about plugins that support multiple language in a single post with features to switch them client-side. This is not exactly what I was looking for: different entries in different language but one related to the other as one the translation of the other. The language switch should be “global”: browsing the blog in english the user have to see only english posts; each entry should expose a link to its translation -if any- in the other language, otherwise show a “No translation” label.
All this, and even more of course, is made possible applying the “Gengo” worpress plugin.
Well, actually Gengo -as is- did’t fulfill all my requirements so I had to apply a lot of code modification to make it work as I needed.
First of all, Gengo expect to receive the current language as a parameter in the query-string (e.g. ?language=en) which, once activated the URL rewrite wordpress option (as I did), will show in the URL as a “/en/” appended in any context, for instance a full URL could be:
host/wordpress/2007/02/17/post-title/en/
This solution, to me and others -as I could read in theis forums- looks quite ugly.
Since outside the section where Wordpress is installed (/pages here in this site) the whole site language setting is determined by a subdomain (3rd level), it.heracleums.org for italian version and no subdomain (heracleums.org) for english one, I wanted Gengo to determine the current language the same way. This is the first relevant modification I had to apply.
The other aspect to be aware of using Gengo is that even its latest version does not currently support WP 2.1! Anyway, as far as I can see, this is actually creating problems when setting translation relations in the WP Write/Manage post page but fortunately you can make this association in the plugin’s “translations” page.
A related problem happens trying to get the single entry translations -the language switch- in the theme: it doesn’t work saying “No translations” even if all is properly set. The workaround requires constant mySQL queries: this led me quickly to consider using a cache management plugin (discussed later).
All the rest is working unexpectedly good, just to tell about another nice multilingual feature: the Categories, a common object through the different languages, have each their translation.
The rest of my work is all about the custom Theme development which have to show the same look of the whole site, current language awareness for various labels and captions -usually written in english directly in the HTML code of the theme-, pure CSS styling and various issues.