function hook_block_alter
Same name in other branches
- 9 core/modules/block/block.api.php \hook_block_alter()
- 11.x core/modules/block/block.api.php \hook_block_alter()
Allow modules to alter the block plugin definitions.
Parameters
array[] $definitions: The array of block definitions, keyed by plugin ID.
Related topics
14 functions implement hook_block_alter()
Note: this list is generated by pattern matching, so it may include some functions that are not actually implementations of this hook.
- block_block_build_local_actions_block_alter in core/
modules/ block/ block.module - Implements hook_block_build_BASE_BLOCK_ID_alter().
- block_content_theme_suggestions_block_alter in core/
modules/ block_content/ block_content.module - Implements hook_theme_suggestions_HOOK_alter() for block templates.
- block_test_block_alter in core/
modules/ block/ tests/ modules/ block_test/ block_test.module - Implements hook_block_alter().
- help_block_view_help_block_alter in core/
modules/ help/ help.module - Implements hook_block_view_BASE_BLOCK_ID_alter().
- layout_builder_plugin_filter_block_alter in core/
modules/ layout_builder/ layout_builder.module - Implements hook_plugin_filter_TYPE_alter().
File
-
core/
modules/ block/ block.api.php, line 228
Code
function hook_block_alter(&$definitions) {
foreach ($definitions as $id => $definition) {
if (str_starts_with($id, 'system_menu_block:')) {
// Replace $definition properties: id, deriver, class, provider to ones
// provided by this custom module.
}
}
}
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