11 calls to system_region_list()

Block::preSave in core/modules/block/src/Entity/Block.php
Acts on an entity before the presave hook is invoked.
BlockController::getVisibleRegionNames in core/modules/block/src/Controller/BlockController.php
Returns the human-readable list of regions keyed by machine name.
BlockForm::form in core/modules/block/src/BlockForm.php
Gets the actual form array to be built.
BlockForm::themeSwitch in core/modules/block/src/BlockForm.php
Handles switching the available regions based on the selected theme.
BlockListBuilder::systemRegionList in core/modules/block/src/BlockListBuilder.php
Wraps system_region_list().
BlockPlaceTest::testPlacingBlocksAdmin in core/modules/block_place/tests/src/Functional/BlockPlaceTest.php
Tests placing blocks as an admin.
block_rebuild in core/modules/block/block.module
Implements hook_rebuild().
block_theme_initialize in core/modules/block/block.module
Assigns an initial, default set of blocks for a theme.
PlaceBlockPageVariant::getVisibleRegionNames in core/modules/block_place/src/Plugin/DisplayVariant/PlaceBlockPageVariant.php
Returns the human-readable list of regions keyed by machine name.
system_default_region in core/modules/system/system.module
Gets the name of the default region for a given theme.
ThemeInstallerTest::testThemeInfoAlter in core/tests/Drupal/KernelTests/Core/Theme/ThemeInstallerTest.php
Tests that theme info can be altered by a module.

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