[support] How to override term links rendering

[Dale McGladdery]

Nice

On Fri, May 29, 2009 at 3:18 AM, Daniel Caillibaud <ml at lairdutemps.org> wrote:
> Le 28/05/09 à 09:44, Dale McGladdery <torelad at gmail.com> a écrit :
>> The value of $terms is generated in the theme layer so it's
>> appropriate to modify it there. Check out:
>> http://api.drupal.org/api/function/template_preprocess_node/6
>>
>> First, a $taxonomy variable is created with: $variables['taxonomy'] =
>> taxonomy_link('taxonomy terms', $node);
>>
>> The value of $terms is created with: $variables['terms'] =
>> theme('links', $variables['taxonomy'], array('class' => 'links
>> inline'));
>>
>> Check out the theme_links doc
>> (http://api.drupal.org/api/function/theme_links/6). If you can't add
>> your CSS the way you want to using the $attributes parameter, you'll
>> need to create a custom function.
>
> Thanks a lot. I finally use link_alter (see below)
>
>> On Wed, May 27, 2009 at 4:55 PM, Daniel Caillibaud <ml at lairdutemps.org> wrote:
>> > Hi,
>> >
>> > Hi want to add some own css class in taxonomy terms links (depending on vocabulary), and change links order (depending on
>> > vocabularies too).
>> >
>> > "How?" is the question!
>> >
>> > - link_alter hook doesn't seem to be the right place because I don't find any param to add css class, and it doesn't play
>> > with links order.
>
> I was wrong.
> It's possible to add a 'class' attribute to links, and taxonomy links come all together, so it's possible to reorder if wanted.
>
> the solution I took :
>
> function edulibre_link_alter(&$links, $node) {
>  // we just want to alter taxonomy terms
>  if (strpos(key($links), 'taxonomy_term_') !== FALSE) {
>    // our vocabularies specific css classes
>    $classes = array(
>      VID_KEYWORDS => 'keywords',
>      VID_TYPE => 'type',
>      VID_LEVEL => 'level',
>      VID_SUBJECT => 'subject',
>    );
>    foreach ($links as $key => &$link) {
>        $link['attributes']['class'] = $classes[$node->taxonomy[substr($key, 14)]->vid];
>    }
>  }
> }
>
> I don't play with order here, because I saw it's enough to change vocabularies order in admin/content/taxonomy.
>
>> > - it's possible to modify $terms html string in the preprocess_node function (in template.php), but it's doesn't sound like
>> > a clean way...
>> >
>> > I'll apreciate any clue  ;-)
>> >
>> > --
>> > Daniel
>
> --
> Daniel
> --
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