diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/action.php | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/lib/action.php b/lib/action.php index 8d0fea7af..80a8969fa 100644 --- a/lib/action.php +++ b/lib/action.php @@ -938,4 +938,38 @@ class Action extends HTMLOutputter // lawsuit $this->elementEnd('div'); } } + + /** + * Generate document metadata for sequential navigation + * + * @param boolean $have_before is there something before? + * @param boolean $have_after is there something after? + * @param integer $page current page + * @param string $action current action + * @param array $args rest of query arguments + * + * @return nothing + */ + function sequenceRelationships($have_next, $have_previous, $page, $action, $args=null) + { + // Outputs machine-readable pagination in <link> elements. + // Pattern taken from $this->pagination() method. + + // "next" is equivalent to "after" + if ($have_next) { + $pargs = array('page' => $page-1); + $newargs = $args ? array_merge($args, $pargs) : $pargs; + $this->element('link', array('rel' => 'next', + 'href' => common_local_url($action, $newargs), + 'title' => _('Next'))); + } + // "previous" is equivalent to "before" + if ($have_previous=true) { // FIXME + $pargs = array('page' => $page+1); + $newargs = $args ? array_merge($args, $pargs) : $pargs; + $this->element('link', array('rel' => 'prev', + 'href' => common_local_url($action, $newargs), + 'title' => _('Previous'))); + } + } } |