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| <?php | |
| /** | |
| * Plugin Name: Testing hoisting | |
| */ | |
| // add_dependency_to_block_library(); | |
| // deregister_and_replace_blocks_styles(); | |
| // remove_theme_support_block_styles(); | |
| register_custom_block_styles(); | |
| add_filter( 'the_content', function( $content ) { | |
| // Get the name of the current git branch. | |
| $git_branch = trim( shell_exec( 'cd /vagrant/wordpress-develop/; git rev-parse --abbrev-ref HEAD' ) ); | |
| $git = '<p style="position: fixed; top: 50px; left: 0; background: yellow; z-index: 9999; padding: 5px;">Git Branch: ' . esc_html( $git_branch );; | |
| $running = apply_filters( 'peter_is_running', array() ); | |
| if ( ! empty( $running ) ) { | |
| foreach ( $running as $key => $value ) { | |
| $git .= '<br>Running: ' . esc_html( $value ); | |
| } | |
| } | |
| $git .= '</p>'; | |
| return $git . $content; | |
| } ); | |
| /** | |
| * Deregister the block library styles and replace them with inline styles. | |
| */ | |
| function deregister_and_replace_blocks_styles() { | |
| add_filter( 'peter_is_running', function( $running ) { | |
| $running[] = 'deregister_and_replace_blocks_styles'; | |
| return $running; | |
| } ); | |
| add_action( | |
| 'enqueue_block_assets', | |
| function (): void { | |
| wp_deregister_style( 'wp-block-library' ); | |
| } | |
| ); | |
| add_action( | |
| 'wp_head', | |
| static function () { | |
| echo '<style>body { background-color: red; }</style>'; | |
| } | |
| ); | |
| add_action( | |
| 'wp_footer', | |
| static function () { | |
| wp_register_style( 'lime-background', null ); | |
| wp_add_inline_style( 'lime-background', 'body { background-color: lime !important; }' ); | |
| wp_enqueue_style( 'lime-background' ); | |
| } | |
| ); | |
| } | |
| /** | |
| * Remove the block styles by removing theme support and deregistering the styles. | |
| */ | |
| function remove_theme_support_block_styles() { | |
| add_filter( 'peter_is_running', function( $running ) { | |
| $running[] = 'remove_theme_support_block_styles'; | |
| return $running; | |
| } ); | |
| add_action( | |
| 'enqueue_block_assets', | |
| function (): void { | |
| wp_deregister_style( 'wp-block-library' ); | |
| wp_register_style( 'wp-block-library', '' ); | |
| } | |
| ); | |
| add_action( | |
| 'after_setup_theme', | |
| static function (): void { | |
| remove_theme_support( 'wp-block-styles' ); | |
| }, | |
| 100 | |
| ); | |
| } | |
| /** | |
| * Add a dependency to the block library styles. | |
| * | |
| * Mess around with the block library style dependencies to add an inline stylesheet beforehand. | |
| */ | |
| function add_dependency_to_block_library() { | |
| add_filter( 'peter_is_running', function( $running ) { | |
| $running[] = 'add_dependency_to_block_library'; | |
| return $running; | |
| } ); | |
| add_action( | |
| 'enqueue_block_assets', | |
| function (): void { | |
| wp_register_style( 'dependency-added-to-wp-block-library', null ); | |
| // The cascade will replace this if all is going well. | |
| wp_add_inline_style( 'dependency-added-to-wp-block-library', '.wp-block-gallery img { display: none; }' ); | |
| global $wp_styles; | |
| $wp_styles->registered['wp-block-library']->deps[] = 'dependency-added-to-wp-block-library'; | |
| } | |
| ); | |
| } | |
| /** | |
| * Replaces the wp-block-library with custom code. | |
| * | |
| * The code is actually removing the styles alltogether but the use case is a | |
| * developer that has written their own css for the blocks used on their site. | |
| * | |
| * @return void | |
| */ | |
| function register_custom_block_styles() { | |
| add_filter( 'peter_is_running', function( $running ) { | |
| $running[] = 'register_custom_block_styles'; | |
| return $running; | |
| } ); | |
| add_action( | |
| 'enqueue_block_assets', | |
| function (): void { | |
| wp_add_inline_style( 'wp-block-library', '.wp-block-gallery img { display: none; }' ); | |
| global $wp_styles; | |
| // var_dump( $wp_styles->registered['wp-block-library'] ); exit; | |
| $wp_styles->registered['wp-block-library']->src = null; | |
| unset( $wp_styles->registered['wp-block-library']->extra['path'] ); | |
| } | |
| ); | |
| } |
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