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<?php |
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/** |
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* Icons API: registration of the core icon collections and their icons from the |
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* plugin's own `packages/icons` manifest, replacing the core registration. |
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* |
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* @package gutenberg |
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*/ |
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|
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/** |
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* Registers the default icon collections for Gutenberg. |
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*/ |
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function gutenberg_register_default_icon_collections() { |
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wp_register_icon_collection( |
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'core', |
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array( |
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'label' => __( 'WordPress', 'gutenberg' ), |
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'description' => __( 'Core icon collection.', 'gutenberg' ), |
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) |
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); |
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wp_register_icon_collection( |
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'core-admin', |
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array( |
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'label' => __( 'WordPress Admin', 'gutenberg' ), |
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'description' => __( 'Icon collection used by the WordPress admin interface.', 'gutenberg' ), |
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'public' => false, |
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) |
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); |
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} |
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|
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$default_icon_collections_priority = has_action( 'init', '_wp_register_default_icon_collections' ); |
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if ( false !== $default_icon_collections_priority ) { |
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remove_action( 'init', '_wp_register_default_icon_collections', $default_icon_collections_priority ); |
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} |
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add_action( 'init', 'gutenberg_register_default_icon_collections', 0 ); |
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|
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/** |
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* Registers the default core and core-admin icons from the Gutenberg manifest. |
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*/ |
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function gutenberg_register_default_icons() { |
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$icons_directory = gutenberg_dir_path() . 'packages/icons/src'; |
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$icons_directory = trailingslashit( $icons_directory ); |
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$manifest_path = $icons_directory . 'manifest.php'; |
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|
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if ( ! is_readable( $manifest_path ) ) { |
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wp_trigger_error( |
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__FUNCTION__, |
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__( 'Core icon collection manifest is missing or unreadable.', 'gutenberg' ) |
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); |
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return; |
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} |
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|
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$collection = include $manifest_path; |
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|
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if ( empty( $collection ) ) { |
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wp_trigger_error( |
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__FUNCTION__, |
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__( 'Core icon collection manifest is empty or invalid.', 'gutenberg' ) |
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); |
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return; |
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} |
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|
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foreach ( $collection as $icon_name => $icon_data ) { |
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if ( |
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empty( $icon_data['filePath'] ) |
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|| ! is_string( $icon_data['filePath'] ) |
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) { |
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_doing_it_wrong( |
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__FUNCTION__, |
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__( 'Core icon collection manifest must provide a valid "filePath" for each icon.', 'gutenberg' ), |
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'7.1.0' |
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); |
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return; |
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} |
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|
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if ( empty( $icon_data['collections'] ) || ! is_array( $icon_data['collections'] ) ) { |
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_doing_it_wrong( |
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__FUNCTION__, |
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__( 'Core icon collection manifest must provide a non-empty "collections" array for each icon.', 'gutenberg' ), |
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'7.2.0' |
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); |
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return; |
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} |
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|
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$icon_args = array( |
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'label' => $icon_data['label'], |
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'file_path' => $icons_directory . $icon_data['filePath'], |
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); |
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|
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foreach ( $icon_data['collections'] as $collection_slug ) { |
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wp_register_icon( $collection_slug . '/' . $icon_name, $icon_args ); |
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} |
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} |
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} |
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|
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$default_icons_priority = has_action( 'init', '_wp_register_default_icons' ); |
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if ( false !== $default_icons_priority ) { |
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remove_action( 'init', '_wp_register_default_icons', $default_icons_priority ); |
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} |
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add_action( 'init', 'gutenberg_register_default_icons' ); |
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|
