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<?php |
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|
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namespace Code_Snippets\Admin; |
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|
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use WP_Screen; |
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use function Code_Snippets\code_snippets; |
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|
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/** |
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* Hides admin notices that do not originate from Code Snippets while on a Code Snippets admin screen, |
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* preventing foreign notices from disrupting the plugin's navigation and sub-tab layout. |
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* |
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* @package Code_Snippets |
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*/ |
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class Notice_Filter { |
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|
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/** |
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* Class constructor. |
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*/ |
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public function __construct() { |
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add_action( 'current_screen', [ $this, 'register_filtering' ] ); |
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} |
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|
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/** |
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* Activate notice filtering when the current screen belongs to Code Snippets. |
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* |
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* @param WP_Screen $screen Current admin screen. |
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* |
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* @return void |
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*/ |
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public function register_filtering( WP_Screen $screen ) { |
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if ( ! $this->is_code_snippets_screen( $screen ) ) { |
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return; |
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} |
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|
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if ( ! apply_filters( 'code_snippets/admin/filter_foreign_notices', true ) ) { |
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return; |
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} |
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|
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add_action( 'admin_head', [ $this, 'print_fallback_styles' ] ); |
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} |
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|
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/** |
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* Print inline styles that hide foreign notices in the notice region. |
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* |
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* Printed only on the plugin's own screens, so notices are matched at any depth: |
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* each screen renders into its own container, and other plugins inject relative |
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* to whichever wrapper they find. |
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* |
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* @return void |
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*/ |
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public function print_fallback_styles() { |
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?> |
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<style> |
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#wpbody-content :is(.notice, .update-nag, .updated, .error):not(.code-snippets-notice):not(.code-snippets-promotion):not(.settings-error) { |
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display: none !important; |
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} |
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</style> |
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<?php |
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} |
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|
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/** |
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* Determine whether a screen is one of the plugin's own admin screens. |
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* |
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* @param WP_Screen $screen Current admin screen. |
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* |
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* @return bool |
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*/ |
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private function is_code_snippets_screen( WP_Screen $screen ): bool { |
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if ( ! isset( code_snippets()->admin ) ) { |
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return false; |
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} |
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|
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foreach ( code_snippets()->admin->menus as $menu ) { |
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foreach ( $menu->get_hooknames() as $hookname ) { |
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foreach ( [ $hookname, "$hookname-network" ] as $candidate ) { |
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if ( $screen->id === $candidate || $screen->base === $candidate ) { |
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return true; |
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} |
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} |
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} |
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} |
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|
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return false; |
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} |
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} |
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|
