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<?php |
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/** |
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* Section Registry. |
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* |
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* @package WCPOS\WooCommercePOS |
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*/ |
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|
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namespace WCPOS\WooCommercePOS\Services\Settings; |
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|
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use WCPOS\WooCommercePOS\Interfaces\Settings_Section_Interface; |
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|
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/** |
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* The Section Registry — the seam where Settings Sections are registered. |
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* |
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* The free plugin registers its core sections; Pro and extensions register |
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* theirs via the `woocommerce_pos_register_settings_sections` action instead |
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* of hooking ad-hoc filters. Registering an existing id replaces the previous |
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* section (last-wins), which is also the supported override mechanism. |
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* Override sections should extend Abstract_Section (not implement the |
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* interface directly) so the typed accessors' default fallback |
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* (Settings::section_value()) keeps working. |
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*/ |
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class Section_Registry { |
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/** |
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* Registered sections, keyed by id. |
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* |
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* @var array<string, Settings_Section_Interface> |
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*/ |
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private $sections = array(); |
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|
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/** |
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* Register (or replace) a section. |
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* |
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* @param Settings_Section_Interface $section The section. |
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*/ |
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public function register( Settings_Section_Interface $section ): void { |
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$this->sections[ $section->id() ] = $section; |
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} |
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|
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/** |
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* Get a section by id. |
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* |
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* @param string $id Section id. |
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* |
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* @return Settings_Section_Interface|null |
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*/ |
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public function get( string $id ): ?Settings_Section_Interface { |
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return $this->sections[ $id ] ?? null; |
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} |
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|
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/** |
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* Whether a section is registered. |
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* |
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* @param string $id Section id. |
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* |
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* @return bool |
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*/ |
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public function has( string $id ): bool { |
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return isset( $this->sections[ $id ] ); |
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} |
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|
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/** |
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* All registered sections, keyed by id. |
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* |
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* @return array<string, Settings_Section_Interface> |
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*/ |
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public function all(): array { |
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return $this->sections; |
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} |
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} |
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