diff options
Diffstat (limited to 'modules/block/block.api.php')
| -rw-r--r-- | modules/block/block.api.php | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/modules/block/block.api.php b/modules/block/block.api.php index 312eb11f2..e63994ebd 100644 --- a/modules/block/block.api.php +++ b/modules/block/block.api.php @@ -253,8 +253,9 @@ function hook_block_view($delta = '') { * specific block. * * @param $data - * An array of data, as returned from the hook_block_view() implementation of - * the module that defined the block: + * The data as returned from the hook_block_view() implementation of the + * module that defined the block. This could be an empty array or NULL value + * (if the block is empty) or an array containing: * - subject: The default localized title of the block. * - content: Either a string or a renderable array representing the content * of the block. You should check that the content is an array before trying @@ -287,8 +288,9 @@ function hook_block_view_alter(&$data, $block) { * specific block, rather than implementing hook_block_view_alter(). * * @param $data - * An array of data, as returned from the hook_block_view() implementation of - * the module that defined the block: + * The data as returned from the hook_block_view() implementation of the + * module that defined the block. This could be an empty array or NULL value + * (if the block is empty) or an array containing: * - subject: The localized title of the block. * - content: Either a string or a renderable array representing the content * of the block. You should check that the content is an array before trying |