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<?php |
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|
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namespace BlockEditorColors; |
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class ColorsService { |
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|
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private $default_colors_service = null; |
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private $custom_colors_service = null; |
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private $options_service = null; |
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private static $_instance = null; |
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|
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public static function getInstance() { |
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if ( is_null( self::$_instance ) ) { |
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self::$_instance = new self(); |
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} |
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|
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return self::$_instance; |
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} |
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|
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public function __construct() { |
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|
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$this->default_colors_service = DefaultColorsService::getInstance(); |
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$this->custom_colors_service = CustomColorsService::getInstance(); |
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$this->options_service = OptionsService::getInstance(); |
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|
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add_action( 'wp_head', array( $this, 'print_head_styles' ) ); |
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add_action( 'enqueue_block_editor_assets', array( $this, 'add_editor_styles' ) ); |
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|
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// since WP 5.8.0 'block_editor_settings' filter is deprecated |
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if ( function_exists( 'get_block_editor_settings' ) ) { |
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add_filter( 'block_editor_settings_all', array( $this, 'filter_block_editor_settings' ) ); |
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} else { |
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add_filter( 'block_editor_settings', array( $this, 'filter_block_editor_settings' ) ); |
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} |
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} |
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|
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public function generate_colors_css( $is_editor = false ) { |
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|
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$custom_colors = $this->custom_colors_service->get_colors(); |
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$edited_initial_colors = $this->default_colors_service->get_edited_colors(); |
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|
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$colors = array_merge( $edited_initial_colors, $custom_colors ); |
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$prefix = $is_editor ? 'body .editor-styles-wrapper' : $this->options_service->get_style_classes_prefix(); |
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|
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$variables = ''; |
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$css = ''; |
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foreach ( $colors as $color ) { |
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$css .= PHP_EOL; |
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$css .= <<<CSS |
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{$prefix} .has-{$color['slug']}-color { |
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color: var(--bec-color-{$color['slug']}, {$color['color']}) !important; |
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} |
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{$prefix} .has-{$color['slug']}-background-color { |
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background-color: var(--bec-color-{$color['slug']}, {$color['color']}) !important; |
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} |
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CSS; |
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$css .= PHP_EOL; |
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|
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$variables .= '--bec-color-' . $color['slug'] . ': ' . $color['color'] . ';' . PHP_EOL; |
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} |
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|
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if ( $css ) { |
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$css = $prefix . ' {' . PHP_EOL . $variables . '}' . PHP_EOL . $css; |
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} |
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|
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return $css; |
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} |
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|
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public function print_head_styles() { |
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|
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$style = $this->generate_colors_css(); |
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if ( $style == '' ) { |
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return; |
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} |
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|
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?><style id="bec-color-style" type="text/css"> |
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/* Block Editor Colors generated css */ |
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<?php echo esc_html($style); ?> |
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</style><?php |
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|
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} |
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|
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public function add_editor_styles() { |
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$style = $this->generate_colors_css( true ); |
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if ( $style == '' ) { |
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return; |
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} |
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|
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wp_register_style( 'bec-editor-styles', false, array(), BEC_PLUGIN_VERSION, true ); |
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wp_add_inline_style( 'bec-editor-styles', $style ); |
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wp_enqueue_style( 'bec-editor-styles' ); |
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} |
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|
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public function filter_block_editor_settings( $settings ) { |
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|
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$initial_colors = $this->default_colors_service->get_colors(); |
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$new_colors = $this->custom_colors_service->get_colors(); |
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|
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$initial_colors = array_values( $initial_colors ); |
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$new_colors = array_values( $new_colors ); |
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$settings['colors'] = array_merge( $initial_colors, $new_colors ); |
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|
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if ( function_exists( 'get_block_editor_settings' ) ) { |
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$settings['__experimentalFeatures']['color']['palette']['user'] |
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= $settings['__experimentalFeatures']['color']['palette']['theme'] |
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= array_merge($initial_colors, $new_colors); |
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} |
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return $settings; |
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|
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} |
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|
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} |
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|
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ColorsService::getInstance(); |
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