first commit

2023-07-24 08:30:51 +02:00
commit c2e100a763
7128 changed files with 1622619 additions and 0 deletions
--- a/wp-includes/block-supports/typography.php
+++ b/wp-includes/block-supports/typography.php
@@ -0,0 +1,106 @@
+<?php
+/**
+ * Typography block support flag.
+ *
+ * @package WordPress
+ */
+
+/**
+ * Registers the style and typography block attributes for block types that support it.
+ *
+ * @access private
+ *
+ * @param WP_Block_Type $block_type Block Type.
+ */
+function wp_register_typography_support( $block_type ) {
+	$has_font_size_support = false;
+	if ( property_exists( $block_type, 'supports' ) ) {
+		$has_font_size_support = _wp_array_get( $block_type->supports, array( '__experimentalFontSize' ), false );
+	}
+
+	$has_line_height_support = false;
+	if ( property_exists( $block_type, 'supports' ) ) {
+		$has_line_height_support = _wp_array_get( $block_type->supports, array( '__experimentalLineHeight' ), false );
+	}
+
+	if ( ! $block_type->attributes ) {
+		$block_type->attributes = array();
+	}
+
+	if ( ( $has_font_size_support || $has_line_height_support ) && ! array_key_exists( 'style', $block_type->attributes ) ) {
+		$block_type->attributes['style'] = array(
+			'type' => 'object',
+		);
+	}
+
+	if ( $has_font_size_support && ! array_key_exists( 'fontSize', $block_type->attributes ) ) {
+		$block_type->attributes['fontSize'] = array(
+			'type' => 'string',
+		);
+	}
+}
+
+/**
+ * Add CSS classes and inline styles for font sizes to the incoming attributes array.
+ * This will be applied to the block markup in the front-end.
+ *
+ * @access private
+ *
+ * @param  WP_Block_Type $block_type       Block type.
+ * @param  array         $block_attributes Block attributes.
+ *
+ * @return array Font size CSS classes and inline styles.
+ */
+function wp_apply_typography_support( $block_type, $block_attributes ) {
+	$has_font_size_support = false;
+	$classes               = array();
+	$styles                = array();
+	if ( property_exists( $block_type, 'supports' ) ) {
+		$has_font_size_support = _wp_array_get( $block_type->supports, array( 'fontSize' ), false );
+	}
+
+	$has_line_height_support = false;
+	if ( property_exists( $block_type, 'supports' ) ) {
+		$has_line_height_support = _wp_array_get( $block_type->supports, array( 'lineHeight' ), false );
+	}
+
+	// Font Size.
+	if ( $has_font_size_support ) {
+		$has_named_font_size  = array_key_exists( 'fontSize', $block_attributes );
+		$has_custom_font_size = isset( $block_attributes['style']['typography']['fontSize'] );
+
+		// Apply required class or style.
+		if ( $has_named_font_size ) {
+			$classes[] = sprintf( 'has-%s-font-size', $block_attributes['fontSize'] );
+		} elseif ( $has_custom_font_size ) {
+			$styles[] = sprintf( 'font-size: %spx;', $block_attributes['style']['typography']['fontSize'] );
+		}
+	}
+
+	// Line Height.
+	if ( $has_line_height_support ) {
+		$has_line_height = isset( $block_attributes['style']['typography']['lineHeight'] );
+		// Add the style (no classes for line-height).
+		if ( $has_line_height ) {
+			$styles[] = sprintf( 'line-height: %s;', $block_attributes['style']['typography']['lineHeight'] );
+		}
+	}
+
+	$attributes = array();
+	if ( ! empty( $classes ) ) {
+		$attributes['class'] = implode( ' ', $classes );
+	}
+	if ( ! empty( $styles ) ) {
+		$attributes['style'] = implode( ' ', $styles );
+	}
+
+	return $attributes;
+}
+
+WP_Block_Supports::get_instance()->register(
+	'typography',
+	array(
+		'register_attribute' => 'wp_register_typography_support',
+		'apply'              => 'wp_apply_typography_support',
+	)
+);