/**
* Sets "regions" variable for later use in FormHelper.
*
* This variable is used to properly fill inputs in the "Theme Region"
* section of the add/edit form.
*
* @param null|\Block\Model\Entity\Block $block If a block entity is provided it
* will be used to guess which regions has been already selected in each theme,
* so we can properly show the selectbox in the form with the corrects
* options selected.
* @return void
*/
protected function _setRegions($block = null)
{
$regions = plugin()->filter(function ($plugin) {
return $plugin->isTheme;
})->map(function ($theme) use($block) {
$value = '';
if ($block !== null && $block->has('region')) {
foreach ($block->region as $blockRegion) {
if ($blockRegion->theme == $theme->name) {
$value = $blockRegion->region;
break;
}
}
}
return ['theme_machine_name' => $theme->name, 'theme_human_name' => $theme->humanName, 'description' => $theme->composer['description'], 'regions' => (array) $theme->composer['extra']['regions'], 'value' => $value];
});
$this->set('regions', $regions);
}
