13 uses of DRUPAL_OPTIONAL in Drupal 7

CommentContentRebuild::testCommentRebuild in modules/comment/comment.test

Test to ensure that the comment's content array is rebuilt for every call to comment_view().

CommentHelperCase::postComment in modules/comment/comment.test

Post comment.

CommentHelperCase::setCommentPreview in modules/comment/comment.test

Set comment preview setting.

CommentInterfaceTest::testCommentInterface in modules/comment/comment.test

Test comment interface.

CommentPreviewTest::testCommentEditPreviewSave in modules/comment/comment.test

Test comment edit, preview, and save.

CommentPreviewTest::testCommentPreview in modules/comment/comment.test

Test comment preview.

comment_form in modules/comment/comment.module

Generate the basic commenting form, for appending to a node or display on a separate page.

comment_form_node_type_form_alter in modules/comment/comment.module

Implements hook_form_FORM_ID_alter().

node_form in modules/node/node.pages.inc

Form constructor for the node add/edit form.

node_type_form in modules/node/content_types.inc

Form constructor for the node type editing form.

RdfCommentAttributesTestCase::setUp in modules/rdf/rdf.test

Sets up a Drupal site for running functional and integration tests.

SearchCommentTestCase::testSearchResultsComment in modules/search/search.test

Verify that comments are rendered using proper format in search results.

SearchCommentTestCase::testSearchResultsCommentAccess in modules/search/search.test

Verify access rules for comment indexing with different permissions.