function _taxonomy_revision_diff_get_previous_revision_id in Taxonomy revision 7

Get the entry in the revision list before $revision_id.

Parameters

array $term_revisions: Array of term revision IDs in descending order.

integer $revision_id: Version ID to look for.

Return value

boolean|integer Returns FALSE if $revision_id is the first entry.

1 call to _taxonomy_revision_diff_get_previous_revision_id()

taxonomy_revision_diffs_show in ./taxonomy_revision.pages.inc

Create a comparison for the term between versions 'old_revision_id' and 'new_revision_id'.

File

./taxonomy_revision.pages.inc, line 250

UI pages for revisions, similar with pages from node.pages.inc.

Code

function _taxonomy_revision_diff_get_previous_revision_id($term_revisions, $revision_id) {
  $previous = NULL;
  foreach ($term_revisions as $revision) {
    if ($previous && $previous->revision_id == $revision_id) {
      return $revision->revision_id;
    }
    $previous = $revision;
  }
  return FALSE;
}