Professor6T9 Web SheLL

Windows NT WEB-23 10.0 build 17763 (Windows Server 2016) i586
Microsoft-IIS/10.0
103.118.16.173

File Name : typography.php

<?php
/**
 * Typography block support flag.
 *
 * @package WordPress
 * @since 5.6.0
 */

/**
 * Registers the style and typography block attributes for block types that support it.
 *
 * @since 5.6.0
 * @access private
 *
 * @param WP_Block_Type $block_type Block Type.
 */
function wp_register_typography_support( $block_type ) {
	if ( ! property_exists( $block_type, 'supports' ) ) {
		return;
	}

$typography_supports = _wp_array_get( $block_type->supports, array( 'typography' ), false );
	if ( ! $typography_supports ) {
		return;
	}

$has_font_family_support     = _wp_array_get( $typography_supports, array( '__experimentalFontFamily' ), false );
	$has_font_size_support       = _wp_array_get( $typography_supports, array( 'fontSize' ), false );
	$has_font_style_support      = _wp_array_get( $typography_supports, array( '__experimentalFontStyle' ), false );
	$has_font_weight_support     = _wp_array_get( $typography_supports, array( '__experimentalFontWeight' ), false );
	$has_letter_spacing_support  = _wp_array_get( $typography_supports, array( '__experimentalLetterSpacing' ), false );
	$has_line_height_support     = _wp_array_get( $typography_supports, array( 'lineHeight' ), false );
	$has_text_decoration_support = _wp_array_get( $typography_supports, array( '__experimentalTextDecoration' ), false );
	$has_text_transform_support  = _wp_array_get( $typography_supports, array( '__experimentalTextTransform' ), false );

$has_typography_support = $has_font_family_support
		|| $has_font_size_support
		|| $has_font_style_support
		|| $has_font_weight_support
		|| $has_letter_spacing_support
		|| $has_line_height_support
		|| $has_text_decoration_support
		|| $has_text_transform_support;

if ( ! $block_type->attributes ) {
		$block_type->attributes = array();
	}

if ( $has_typography_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',
		);
	}
}

/**
 * Adds CSS classes and inline styles for typography features such as font sizes
 * to the incoming attributes array. This will be applied to the block markup in
 * the front-end.
 *
 * @since 5.6.0
 * @access private
 *
 * @param WP_Block_Type $block_type       Block type.
 * @param array         $block_attributes Block attributes.
 * @return array Typography CSS classes and inline styles.
 */
function wp_apply_typography_support( $block_type, $block_attributes ) {
	if ( ! property_exists( $block_type, 'supports' ) ) {
		return array();
	}

$typography_supports = _wp_array_get( $block_type->supports, array( 'typography' ), false );
	if ( ! $typography_supports ) {
		return array();
	}

if ( wp_should_skip_block_supports_serialization( $block_type, 'typography' ) ) {
		return array();
	}

$attributes = array();
	$classes    = array();
	$styles     = array();

if ( $has_font_size_support && ! wp_should_skip_block_supports_serialization( $block_type, 'typography', 'fontSize' ) ) {
		$has_named_font_size  = array_key_exists( 'fontSize', $block_attributes );
		$has_custom_font_size = isset( $block_attributes['style']['typography']['fontSize'] );

if ( $has_named_font_size ) {
			$classes[] = sprintf( 'has-%s-font-size', _wp_to_kebab_case( $block_attributes['fontSize'] ) );
		} elseif ( $has_custom_font_size ) {
			$styles[] = sprintf( 'font-size: %s;', $block_attributes['style']['typography']['fontSize'] );
		}
	}

if ( $has_font_family_support && ! wp_should_skip_block_supports_serialization( $block_type, 'typography', 'fontFamily' ) ) {
		$has_named_font_family  = array_key_exists( 'fontFamily', $block_attributes );
		$has_custom_font_family = isset( $block_attributes['style']['typography']['fontFamily'] );

if ( $has_named_font_family ) {
			$classes[] = sprintf( 'has-%s-font-family', _wp_to_kebab_case( $block_attributes['fontFamily'] ) );
		} elseif ( $has_custom_font_family ) {
			// Before using classes, the value was serialized as a CSS Custom Property.
			// We don't need this code path when it lands in core.
			$font_family_custom = $block_attributes['style']['typography']['fontFamily'];
			if ( strpos( $font_family_custom, 'var:preset|font-family' ) !== false ) {
				$index_to_splice    = strrpos( $font_family_custom, '|' ) + 1;
				$font_family_slug   = _wp_to_kebab_case( substr( $font_family_custom, $index_to_splice ) );
				$font_family_custom = sprintf( 'var(--wp--preset--font-family--%s)', $font_family_slug );
			}
			$styles[] = sprintf( 'font-family: %s;', $font_family_custom );
		}
	}

if ( $has_font_style_support && ! wp_should_skip_block_supports_serialization( $block_type, 'typography', 'fontStyle' ) ) {
		$font_style = wp_typography_get_css_variable_inline_style( $block_attributes, 'fontStyle', 'font-style' );
		if ( $font_style ) {
			$styles[] = $font_style;
		}
	}

if ( $has_font_weight_support && ! wp_should_skip_block_supports_serialization( $block_type, 'typography', 'fontWeight' ) ) {
		$font_weight = wp_typography_get_css_variable_inline_style( $block_attributes, 'fontWeight', 'font-weight' );
		if ( $font_weight ) {
			$styles[] = $font_weight;
		}
	}

if ( $has_line_height_support && ! wp_should_skip_block_supports_serialization( $block_type, 'typography', 'lineHeight' ) ) {
		$has_line_height = isset( $block_attributes['style']['typography']['lineHeight'] );
		if ( $has_line_height ) {
			$styles[] = sprintf( 'line-height: %s;', $block_attributes['style']['typography']['lineHeight'] );
		}
	}

if ( $has_text_decoration_support && ! wp_should_skip_block_supports_serialization( $block_type, 'typography', 'textDecoration' ) ) {
		$text_decoration_style = wp_typography_get_css_variable_inline_style( $block_attributes, 'textDecoration', 'text-decoration' );
		if ( $text_decoration_style ) {
			$styles[] = $text_decoration_style;
		}
	}

if ( $has_text_transform_support && ! wp_should_skip_block_supports_serialization( $block_type, 'typography', 'textTransform' ) ) {
		$text_transform_style = wp_typography_get_css_variable_inline_style( $block_attributes, 'textTransform', 'text-transform' );
		if ( $text_transform_style ) {
			$styles[] = $text_transform_style;
		}
	}

if ( $has_letter_spacing_support && ! wp_should_skip_block_supports_serialization( $block_type, 'typography', 'letterSpacing' ) ) {
		$letter_spacing_style = wp_typography_get_css_variable_inline_style( $block_attributes, 'letterSpacing', 'letter-spacing' );
		if ( $letter_spacing_style ) {
			$styles[] = $letter_spacing_style;
		}
	}

if ( ! empty( $classes ) ) {
		$attributes['class'] = implode( ' ', $classes );
	}
	if ( ! empty( $styles ) ) {
		$attributes['style'] = implode( ' ', $styles );
	}

return $attributes;
}

/**
 * Generates an inline style for a typography feature e.g. text decoration,
 * text transform, and font style.
 *
 * @since 5.8.0
 * @access private
 *
 * @param array  $attributes   Block's attributes.
 * @param string $feature      Key for the feature within the typography styles.
 * @param string $css_property Slug for the CSS property the inline style sets.
 * @return string CSS inline style.
 */
function wp_typography_get_css_variable_inline_style( $attributes, $feature, $css_property ) {
	// Retrieve current attribute value or skip if not found.
	$style_value = _wp_array_get( $attributes, array( 'style', 'typography', $feature ), false );
	if ( ! $style_value ) {
		return;
	}

// If we don't have a preset CSS variable, we'll assume it's a regular CSS value.
	if ( strpos( $style_value, "var:preset|{$css_property}|" ) === false ) {
		return sprintf( '%s:%s;', $css_property, $style_value );
	}

// We have a preset CSS variable as the style.
	// Get the style value from the string and return CSS style.
	$index_to_splice = strrpos( $style_value, '|' ) + 1;
	$slug            = substr( $style_value, $index_to_splice );

// Return the actual CSS inline style e.g. `text-decoration:var(--wp--preset--text-decoration--underline);`.
	return sprintf( '%s:var(--wp--preset--%s--%s);', $css_property, $css_property, $slug );
}

// Register the block support.
WP_Block_Supports::get_instance()->register(
	'typography',
	array(
		'register_attribute' => 'wp_register_typography_support',
		'apply'              => 'wp_apply_typography_support',
	)
);

Name	Type	Size	Owner/Group	Permission	Last Modified	Actions
.	dir	-	0/0	0777	2025-08-13 05:19:06
..	dir	-	0/0	0777	2025-08-13 05:19:39
align.php	text/x-php	1.69 KB	0/0	0666	2025-08-13 05:19:05
border.php	text/x-php	5.76 KB	0/0	0666	2025-08-13 05:19:05
colors.php	text/x-php	5.66 KB	0/0	0666	2025-08-13 05:19:06
custom-classname.php	text/x-php	1.65 KB	0/0	0666	2025-08-13 05:19:06
dimensions.php	text/x-php	2.11 KB	0/0	0666	2025-08-13 05:19:06
duotone.php	text/x-php	15.51 KB	0/0	0666	2025-08-13 05:19:06
elements.php	text/x-php	4.46 KB	0/0	0666	2025-08-13 05:19:06
generated-classname.php	text/x-php	1.73 KB	0/0	0666	2025-08-13 05:19:06
layout.php	text/x-php	12.29 KB	0/0	0666	2025-08-13 05:19:06
spacing.php	text/x-php	2.86 KB	0/0	0666	2025-08-13 05:19:06
typography.php	text/x-php	9.1 KB	0/0	0666	2025-08-13 05:19:06
utils.php	text/x-php	1014 B	0/0	0666	2025-08-13 05:19:06

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