<?php
/**
* Duotone block support flag.
*
* @package gutenberg
*/
// Register the block support. (overrides core one).
WP_Block_Supports::get_instance()->register(
'duotone',
array(
'register_attribute' => array( 'WP_Duotone_Gutenberg', 'register_duotone_support' ),
)
);
// Set up metadata prior to rendering any blocks.
if ( class_exists( 'WP_Duotone' ) ) {
remove_action( 'wp_loaded', array( 'WP_Duotone', 'set_global_styles_presets' ) );
remove_action( 'wp_loaded', array( 'WP_Duotone', 'set_global_style_block_names' ) );
}
add_action( 'wp_loaded', array( 'WP_Duotone_Gutenberg', 'set_global_styles_presets' ), 10 );
add_action( 'wp_loaded', array( 'WP_Duotone_Gutenberg', 'set_global_style_block_names' ), 10 );
// Add classnames to blocks using duotone support.
if ( function_exists( 'wp_render_duotone_support' ) ) {
// Deprecated render function.
remove_filter( 'render_block', 'wp_render_duotone_support' );
}
if ( class_exists( 'WP_Duotone' ) ) {
remove_filter( 'render_block', array( 'WP_Duotone', 'render_duotone_support' ) );
remove_filter( 'render_block_core/image', array( 'WP_Duotone', 'restore_image_outer_container' ) );
}
add_filter( 'render_block', array( 'WP_Duotone_Gutenberg', 'render_duotone_support' ), 10, 2 );
add_filter( 'render_block_core/image', array( 'WP_Duotone_Gutenberg', 'restore_image_outer_container' ), 10, 1 );
// Enqueue styles.
// Block styles (core-block-supports-inline-css) before the style engine (gutenberg_enqueue_stored_styles).
// Global styles (global-styles-inline-css) after the other global styles (gutenberg_enqueue_global_styles).
if ( class_exists( 'WP_Duotone' ) ) {
remove_action( 'wp_enqueue_scripts', array( 'WP_Duotone', 'output_block_styles' ) );
remove_action( 'wp_enqueue_scripts', array( 'WP_Duotone', 'output_global_styles' ) );
}
add_action( 'wp_enqueue_scripts', array( 'WP_Duotone_Gutenberg', 'output_block_styles' ), 9 );
add_action( 'wp_enqueue_scripts', array( 'WP_Duotone_Gutenberg', 'output_global_styles' ), 11 );
// Add SVG filters to the footer. Also, for classic themes, output block styles (core-block-supports-inline-css).
if ( class_exists( 'WP_Duotone' ) ) {
remove_action( 'wp_footer', array( 'WP_Duotone', 'output_footer_assets' ) );
}
add_action( 'wp_footer', array( 'WP_Duotone_Gutenberg', 'output_footer_assets' ), 10 );
// Add styles and SVGs for use in the editor via the EditorStyles component.
if ( class_exists( 'WP_Duotone' ) ) {
remove_filter( 'block_editor_settings_all', array( 'WP_Duotone', 'add_editor_settings' ) );
}
add_filter( 'block_editor_settings_all', array( 'WP_Duotone_Gutenberg', 'add_editor_settings' ), 10 );
// Migrate the old experimental duotone support flag.
if ( class_exists( 'WP_Duotone' ) ) {
remove_filter( 'block_type_metadata_settings', array( 'WP_Duotone', 'migrate_experimental_duotone_support_flag' ) );
}
add_filter( 'block_type_metadata_settings', array( 'WP_Duotone_Gutenberg', 'migrate_experimental_duotone_support_flag' ), 10, 2 );
/*
* Deprecated functions below. All new functions should be added in class-wp-duotone-gutenberg.php.
*/
/**
* Direct port of tinycolor's bound01 function, lightly simplified to maintain
* consistency with tinycolor.
*
* @see https://github.com/bgrins/TinyColor
*
* @deprecated 6.3.0
*
* @param mixed $n Number of unknown type.
* @param int $max Upper value of the range to bound to.
* @return float Value in the range [0,1].
*/
function gutenberg_tinycolor_bound01( $n, $max ) {
_deprecated_function( __FUNCTION__, '6.3.0' );
if ( 'string' === gettype( $n ) && str_contains( $n, '.' ) && 1 === (float) $n ) {
$n = '100%';
}
$n = min( $max, max( 0, (float) $n ) );
// Automatically convert percentage into number.
if ( 'string' === gettype( $n ) && str_contains( $n, '%' ) ) {
$n = (int) ( $n * $max ) / 100;
}
// Handle floating point rounding errors.
if ( ( abs( $n - $max ) < 0.000001 ) ) {
return 1.0;
}
// Convert into [0, 1] range if it isn't already.
return ( $n % $max ) / (float) $max;
}
/**
* Direct port of tinycolor's boundAlpha function to maintain consistency with
* how tinycolor works.
*
* @see https://github.com/bgrins/TinyColor
*
* @deprecated 6.3.0
*
* @param mixed $n Number of unknown type.
* @return float Value in the range [0,1].
*/
function gutenberg_tinycolor_bound_alpha( $n ) {
_deprecated_function( __FUNCTION__, '6.3.0' );
if ( is_numeric( $n ) ) {
$n = (float) $n;
if ( $n >= 0 && $n <= 1 ) {
return $n;
}
}
return 1;
}
/**
* Round and convert values of an RGB object.
*
* @see https://github.com/bgrins/TinyColor
*
* @deprecated 6.3.0
*
* @param array $rgb_color RGB object.
* @return array Rounded and converted RGB object.
*/
function gutenberg_tinycolor_rgb_to_rgb( $rgb_color ) {
_deprecated_function( __FUNCTION__, '6.3.0' );
return array(
'r' => gutenberg_tinycolor_bound01( $rgb_color['r'], 255 ) * 255,
'g' => gutenberg_tinycolor_bound01( $rgb_color['g'], 255 ) * 255,
'b' => gutenberg_tinycolor_bound01( $rgb_color['b'], 255 ) * 255,
);
}
/**
* Helper function for hsl to rgb conversion.
*
* @see https://github.com/bgrins/TinyColor
*
* @deprecated 6.3.0
*
* @param float $p first component.
* @param float $q second component.
* @param float $t third component.
* @return float R, G, or B component.
*/
function gutenberg_tinycolor_hue_to_rgb( $p, $q, $t ) {
_deprecated_function( __FUNCTION__, '6.3.0' );
if ( $t < 0 ) {
++$t;
}
if ( $t > 1 ) {
--$t;
}
if ( $t < 1 / 6 ) {
return $p + ( $q - $p ) * 6 * $t;
}
if ( $t < 1 / 2 ) {
return $q;
}
if ( $t < 2 / 3 ) {
return $p + ( $q - $p ) * ( 2 / 3 - $t ) * 6;
}
return $p;
}
/**
* Convert an HSL object to an RGB object with converted and rounded values.
*
* @see https://github.com/bgrins/TinyColor
*
* @deprecated 6.3.0
*
* @param array $hsl_color HSL object.
* @return array Rounded and converted RGB object.
*/
function gutenberg_tinycolor_hsl_to_rgb( $hsl_color ) {
_deprecated_function( __FUNCTION__, '6.3.0' );
$h = gutenberg_tinycolor_bound01( $hsl_color['h'], 360 );
$s = gutenberg_tinycolor_bound01( $hsl_color['s'], 100 );
$l = gutenberg_tinycolor_bound01( $hsl_color['l'], 100 );
if ( 0 === $s ) {
// Achromatic.
$r = $l;
$g = $l;
$b = $l;
} else {
$q = $l < 0.5 ? $l * ( 1 + $s ) : $l + $s - $l * $s;
$p = 2 * $l - $q;
$r = gutenberg_tinycolor_hue_to_rgb( $p, $q, $h + 1 / 3 );
$g = gutenberg_tinycolor_hue_to_rgb( $p, $q, $h );
$b = gutenberg_tinycolor_hue_to_rgb( $p, $q, $h - 1 / 3 );
}
return array(
'r' => $r * 255,
'g' => $g * 255,
'b' => $b * 255,
);
}
/**
* Parses hex, hsl, and rgb CSS strings using the same regex as tinycolor v1.4.2
* used in the JavaScript. Only colors output from react-color are implemented.
*
* @see https://github.com/bgrins/TinyColor
* @see https://github.com/casesandberg/react-color/
*
* @deprecated 6.3.0
*
* @param string $color_str CSS color string.
* @return array RGB object.
*/
function gutenberg_tinycolor_string_to_rgb( $color_str ) {
_deprecated_function( __FUNCTION__, '6.3.0' );
$color_str = strtolower( trim( $color_str ) );
$css_integer = '[-\\+]?\\d+%?';
$css_number = '[-\\+]?\\d*\\.\\d+%?';
$css_unit = '(?:' . $css_number . ')|(?:' . $css_integer . ')';
$permissive_match3 = '[\\s|\\(]+(' . $css_unit . ')[,|\\s]+(' . $css_unit . ')[,|\\s]+(' . $css_unit . ')\\s*\\)?';
$permissive_match4 = '[\\s|\\(]+(' . $css_unit . ')[,|\\s]+(' . $css_unit . ')[,|\\s]+(' . $css_unit . ')[,|\\s]+(' . $css_unit . ')\\s*\\)?';
$rgb_regexp = '/^rgb' . $permissive_match3 . '$/';
if ( preg_match( $rgb_regexp, $color_str, $match ) ) {
$rgb = gutenberg_tinycolor_rgb_to_rgb(
array(
'r' => $match[1],
'g' => $match[2],
'b' => $match[3],
)
);
$rgb['a'] = 1;
return $rgb;
}
$rgba_regexp = '/^rgba' . $permissive_match4 . '$/';
if ( preg_match( $rgba_regexp, $color_str, $match ) ) {
$rgb = gutenberg_tinycolor_rgb_to_rgb(
array(
'r' => $match[1],
'g' => $match[2],
'b' => $match[3],
)
);
$rgb['a'] = gutenberg_tinycolor_bound_alpha( $match[4] );
return $rgb;
}
$hsl_regexp = '/^hsl' . $permissive_match3 . '$/';
if ( preg_match( $hsl_regexp, $color_str, $match ) ) {
$rgb = gutenberg_tinycolor_hsl_to_rgb(
array(
'h' => $match[1],
's' => $match[2],
'l' => $match[3],
)
);
$rgb['a'] = 1;
return $rgb;
}
$hsla_regexp = '/^hsla' . $permissive_match4 . '$/';
if ( preg_match( $hsla_regexp, $color_str, $match ) ) {
$rgb = gutenberg_tinycolor_hsl_to_rgb(
array(
'h' => $match[1],
's' => $match[2],
'l' => $match[3],
)
);
$rgb['a'] = gutenberg_tinycolor_bound_alpha( $match[4] );
return $rgb;
}
$hex8_regexp = '/^#?([0-9a-fA-F]{2})([0-9a-fA-F]{2})([0-9a-fA-F]{2})([0-9a-fA-F]{2})$/';
if ( preg_match( $hex8_regexp, $color_str, $match ) ) {
$rgb = gutenberg_tinycolor_rgb_to_rgb(
array(
'r' => base_convert( $match[1], 16, 10 ),
'g' => base_convert( $match[2], 16, 10 ),
'b' => base_convert( $match[3], 16, 10 ),
)
);
$rgb['a'] = gutenberg_tinycolor_bound_alpha(
base_convert( $match[4], 16, 10 ) / 255
);
return $rgb;
}
$hex6_regexp = '/^#?([0-9a-fA-F]{2})([0-9a-fA-F]{2})([0-9a-fA-F]{2})$/';
if ( preg_match( $hex6_regexp, $color_str, $match ) ) {
$rgb = gutenberg_tinycolor_rgb_to_rgb(
array(
'r' => base_convert( $match[1], 16, 10 ),
'g' => base_convert( $match[2], 16, 10 ),
'b' => base_convert( $match[3], 16, 10 ),
)
);
$rgb['a'] = 1;
return $rgb;
}
$hex4_regexp = '/^#?([0-9a-fA-F]{1})([0-9a-fA-F]{1})([0-9a-fA-F]{1})([0-9a-fA-F]{1})$/';
if ( preg_match( $hex4_regexp, $color_str, $match ) ) {
$rgb = gutenberg_tinycolor_rgb_to_rgb(
array(
'r' => base_convert( $match[1] . $match[1], 16, 10 ),
'g' => base_convert( $match[2] . $match[2], 16, 10 ),
'b' => base_convert( $match[3] . $match[3], 16, 10 ),
)
);
$rgb['a'] = gutenberg_tinycolor_bound_alpha(
base_convert( $match[4] . $match[4], 16, 10 ) / 255
);
return $rgb;
}
$hex3_regexp = '/^#?([0-9a-fA-F]{1})([0-9a-fA-F]{1})([0-9a-fA-F]{1})$/';
if ( preg_match( $hex3_regexp, $color_str, $match ) ) {
$rgb = gutenberg_tinycolor_rgb_to_rgb(
array(
'r' => base_convert( $match[1] . $match[1], 16, 10 ),
'g' => base_convert( $match[2] . $match[2], 16, 10 ),
'b' => base_convert( $match[3] . $match[3], 16, 10 ),
)
);
$rgb['a'] = 1;
return $rgb;
}
// The JS color picker considers the string "transparent" to be a hex value,
// so we need to handle it here as a special case.
if ( 'transparent' === $color_str ) {
return array(
'r' => 0,
'g' => 0,
'b' => 0,
'a' => 0,
);
}
}
/**
* Returns the prefixed id for the duotone filter for use as a CSS id.
*
* @deprecated 6.3.0
*
* @param array $preset Duotone preset value as seen in theme.json.
* @return string Duotone filter CSS id.
*/
function gutenberg_get_duotone_filter_id( $preset ) {
_deprecated_function( __FUNCTION__, '6.3.0' );
return WP_Duotone_Gutenberg::get_filter_id_from_preset( $preset );
}
/**
* Returns the CSS filter property url to reference the rendered SVG.
*
* @deprecated 6.3.0
*
* @param array $preset Duotone preset value as seen in theme.json.
* @return string Duotone CSS filter property url value.
*/
function gutenberg_get_duotone_filter_property( $preset ) {
_deprecated_function( __FUNCTION__, '6.3.0' );
return WP_Duotone_Gutenberg::get_filter_css_property_value_from_preset( $preset );
}
/**
* Returns the duotone filter SVG string for the preset.
*
* @deprecated 6.3.0
*
* @param array $preset Duotone preset value as seen in theme.json.
* @return string Duotone SVG filter.
*/
function gutenberg_get_duotone_filter_svg( $preset ) {
_deprecated_function( __FUNCTION__, '6.3.0' );
return WP_Duotone_Gutenberg::get_filter_svg_from_preset( $preset );
}
/**
* Registers the style and colors block attributes for block types that support it.
*
* @deprecated 6.3.0 Use WP_Duotone_Gutenberg::register_duotone_support() instead.
*
* @param WP_Block_Type $block_type Block Type.
*/
function gutenberg_register_duotone_support( $block_type ) {
_deprecated_function( __FUNCTION__, '6.3.0', 'WP_Duotone_Gutenberg::register_duotone_support' );
return WP_Duotone_Gutenberg::register_duotone_support( $block_type );
}
/**
* Render out the duotone stylesheet and SVG.
*
* @deprecated 6.3.0 Use WP_Duotone_Gutenberg::render_duotone_support() instead.
*
* @param string $block_content Rendered block content.
* @param array $block Block object.
* @return string Filtered block content.
*/
function gutenberg_render_duotone_support( $block_content, $block ) {
_deprecated_function( __FUNCTION__, '6.3.0', 'WP_Duotone_Gutenberg::render_duotone_support' );
return WP_Duotone_Gutenberg::render_duotone_support( $block_content, $block );
}