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<?php |
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/** |
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* Server-side rendering of the `core/post-author` block. |
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* |
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* @package WordPress |
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*/ |
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|
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/** |
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* Build an array with CSS classes and inline styles defining the colors |
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* which will be applied to the navigation markup in the front-end. |
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* |
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* @param array $attributes Navigation block attributes. |
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* @return array Colors CSS classes and inline styles. |
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*/ |
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function gutenberg_post_author_build_css_colors( $attributes ) { |
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$text_colors = array( |
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'css_classes' => array(), |
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'inline_styles' => '', |
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); |
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$background_colors = array( |
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'css_classes' => array(), |
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'inline_styles' => '', |
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); |
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|
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// Text color. |
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$has_named_text_color = array_key_exists( 'textColor', $attributes ); |
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$has_custom_text_color = array_key_exists( 'customTextColor', $attributes ); |
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|
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// If has text color. |
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if ( $has_custom_text_color || $has_named_text_color ) { |
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// Add has-text-color class. |
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$text_colors['css_classes'][] = 'has-text-color'; |
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} |
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|
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if ( $has_named_text_color ) { |
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// Add the color class. |
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$text_colors['css_classes'][] = sprintf( 'has-%s-color', $attributes['textColor'] ); |
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} elseif ( $has_custom_text_color ) { |
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// Add the custom color inline style. |
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$text_colors['inline_styles'] .= sprintf( 'color: %s;', $attributes['customTextColor'] ); |
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} |
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|
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// Background color. |
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$has_named_background_color = array_key_exists( 'backgroundColor', $attributes ); |
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$has_custom_background_color = array_key_exists( 'customBackgroundColor', $attributes ); |
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|
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// If has background color. |
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if ( $has_custom_background_color || $has_named_background_color ) { |
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// Add has-background-color class. |
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$background_colors['css_classes'][] = 'has-background-color'; |
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} |
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|
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if ( $has_named_background_color ) { |
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// Add the background-color class. |
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$background_colors['css_classes'][] = sprintf( 'has-%s-background-color', $attributes['backgroundColor'] ); |
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} elseif ( $has_custom_background_color ) { |
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// Add the custom background-color inline style. |
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$background_colors['inline_styles'] .= sprintf( 'background-color: %s;', $attributes['customBackgroundColor'] ); |
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} |
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|
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return array( |
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'text' => $text_colors, |
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'background' => $background_colors, |
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); |
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} |
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|
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/** |
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* Build an array with CSS classes and inline styles defining the font sizes |
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* which will be applied to the navigation markup in the front-end. |
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* |
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* @param array $attributes Navigation block attributes. |
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* @return array Font size CSS classes and inline styles. |
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*/ |
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function gutenberg_post_author_build_css_font_sizes( $attributes ) { |
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// CSS classes. |
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$font_sizes = array( |
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'css_classes' => array(), |
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'inline_styles' => '', |
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); |
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|
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$has_named_font_size = array_key_exists( 'fontSize', $attributes ); |
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$has_custom_font_size = array_key_exists( 'style', $attributes ) |
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&& array_key_exists( 'typography', $attributes['style'] ) |
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&& array_key_exists( 'fontSize', $attributes['style']['typography'] ); |
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|
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if ( $has_named_font_size ) { |
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// Add the font size class. |
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$font_sizes['css_classes'][] = sprintf( 'has-%s-font-size', $attributes['fontSize'] ); |
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} elseif ( $has_custom_font_size ) { |
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// Add the custom font size inline style. |
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$font_sizes['inline_styles'] = sprintf( 'font-size: %spx;', $attributes['style']['typography']['fontSize'] ); |
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} |
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|
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return $font_sizes; |
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} |
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|
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/** |
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* Renders the `core/post-author` block on the server. |
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* |
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* @param array $attributes Block attributes. |
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* @param string $content Block default content. |
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* @param WP_Block $block Block instance. |
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* @return string Returns the rendered author block. |
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*/ |
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function gutenberg_render_block_core_post_author( $attributes, $content, $block ) { |
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if ( ! isset( $block->context['postId'] ) ) { |
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return ''; |
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} |
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|
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$author_id = get_post_field( 'post_author', $block->context['postId'] ); |
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if ( empty( $author_id ) ) { |
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return ''; |
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} |
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|
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$avatar = ! empty( $attributes['avatarSize'] ) ? get_avatar( |
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$author_id, |
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$attributes['avatarSize'] |
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) : null; |
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|
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$byline = ! empty( $attributes['byline'] ) ? $attributes['byline'] : false; |
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$colors = gutenberg_post_author_build_css_colors( $attributes ); |
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$font_sizes = gutenberg_post_author_build_css_font_sizes( $attributes ); |
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$classes = array_merge( |
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$colors['background']['css_classes'], |
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$font_sizes['css_classes'], |
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array( 'wp-block-post-author' ), |
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isset( $attributes['className'] ) ? array( $attributes['className'] ) : array(), |
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isset( $attributes['itemsJustification'] ) ? array( 'items-justified-' . $attributes['itemsJustification'] ) : array(), |
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isset( $attributes['align'] ) ? array( 'has-text-align-' . $attributes['align'] ) : array() |
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); |
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|
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$class_attribute = sprintf( ' class="%s"', esc_attr( implode( ' ', $classes ) ) ); |
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$style_attribute = ( $colors['background']['inline_styles'] || $font_sizes['inline_styles'] ) |
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? sprintf( ' style="%s"', esc_attr( $colors['background']['inline_styles'] ) . esc_attr( $font_sizes['inline_styles'] ) ) |
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: ''; |
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|
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// Add text colors on content for higher specificty. Prevents theme override for has-background-color. |
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$content_class_attribute = sprintf( ' class="wp-block-post-author__content %s"', esc_attr( implode( ' ', $colors['text']['css_classes'] ) ) ); |
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$content_style_attribute = ( $colors['text']['inline_styles'] ) |
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? sprintf( ' style="%s"', esc_attr( $colors['text']['inline_styles'] ) ) |
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: ''; |
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|
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return sprintf( '<div %1$s %2$s>', $class_attribute, $style_attribute ) . |
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( ! empty( $attributes['showAvatar'] ) ? '<div class="wp-block-post-author__avatar">' . $avatar . '</div>' : '' ) . |
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sprintf( '<div %1$s %2$s>', $content_class_attribute, $content_style_attribute ) . |
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( ! empty( $byline ) ? '<p class="wp-block-post-author__byline">' . $byline . '</p>' : '' ) . |
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'<p class="wp-block-post-author__name">' . get_the_author_meta( 'display_name', $author_id ) . '</p>' . |
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( ! empty( $attributes['showBio'] ) ? '<p class="wp-block-post-author__bio">' . get_the_author_meta( 'user_description', $author_id ) . '</p>' : '' ) . |
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'</div>' . |
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'</div>'; |
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} |
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|
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/** |
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* Registers the `core/post-author` block on the server. |
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*/ |
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function gutenberg_register_block_core_post_author() { |
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register_block_type_from_metadata( |
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__DIR__ . '/post-author', |
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array( |
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'render_callback' => 'gutenberg_render_block_core_post_author', |
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) |
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); |
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} |
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add_action( 'init', 'gutenberg_register_block_core_post_author', 20 ); |
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|
