2021-05-19 11:09:27 -04:00
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<?php
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/**
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* Duotone block support flag.
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*
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* Parts of this source were derived and modified from TinyColor,
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* released under the MIT license.
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*
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* https://github.com/bgrins/TinyColor
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*
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* Copyright (c), Brian Grinstead, http://briangrinstead.com
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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* @package WordPress
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* @since 5.8.0
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*/
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/**
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* Takes input from [0, n] and returns it as [0, 1].
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*
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* Direct port of TinyColor's function, lightly simplified to maintain
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* consistency with TinyColor.
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*
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* @see https://github.com/bgrins/TinyColor
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*
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* @since 5.8.0
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* @access private
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*
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* @param mixed $n Number of unknown type.
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* @param int $max Upper value of the range to bound to.
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* @return float Value in the range [0, 1].
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*/
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function wp_tinycolor_bound01( $n, $max ) {
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if ( 'string' === gettype( $n ) && false !== strpos( $n, '.' ) && 1 === (float) $n ) {
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$n = '100%';
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}
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$n = min( $max, max( 0, (float) $n ) );
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// Automatically convert percentage into number.
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if ( 'string' === gettype( $n ) && false !== strpos( $n, '%' ) ) {
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$n = (int) ( $n * $max ) / 100;
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}
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// Handle floating point rounding errors.
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if ( ( abs( $n - $max ) < 0.000001 ) ) {
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return 1.0;
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}
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// Convert into [0, 1] range if it isn't already.
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return ( $n % $max ) / (float) $max;
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}
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2021-11-08 14:19:58 -05:00
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/**
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* Direct port of tinycolor's boundAlpha function to maintain consistency with
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* how tinycolor works.
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*
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* @see https://github.com/bgrins/TinyColor
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*
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* @since 5.9.0
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* @access private
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*
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2021-12-01 09:07:59 -05:00
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* @param mixed $n Number of unknown type.
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* @return float Value in the range [0,1].
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2021-11-08 14:19:58 -05:00
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*/
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function _wp_tinycolor_bound_alpha( $n ) {
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if ( is_numeric( $n ) ) {
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$n = (float) $n;
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if ( $n >= 0 && $n <= 1 ) {
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return $n;
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}
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}
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return 1;
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}
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2021-05-19 11:09:27 -04:00
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/**
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2021-12-01 09:07:59 -05:00
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* Rounds and converts values of an RGB object.
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2021-05-19 11:09:27 -04:00
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*
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* Direct port of TinyColor's function, lightly simplified to maintain
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* consistency with TinyColor.
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*
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* @see https://github.com/bgrins/TinyColor
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*
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* @since 5.8.0
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* @access private
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*
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* @param array $rgb_color RGB object.
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* @return array Rounded and converted RGB object.
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*/
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function wp_tinycolor_rgb_to_rgb( $rgb_color ) {
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return array(
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'r' => wp_tinycolor_bound01( $rgb_color['r'], 255 ) * 255,
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'g' => wp_tinycolor_bound01( $rgb_color['g'], 255 ) * 255,
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'b' => wp_tinycolor_bound01( $rgb_color['b'], 255 ) * 255,
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);
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}
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/**
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* Helper function for hsl to rgb conversion.
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*
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* Direct port of TinyColor's function, lightly simplified to maintain
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* consistency with TinyColor.
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*
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* @see https://github.com/bgrins/TinyColor
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*
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* @since 5.8.0
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* @access private
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*
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* @param float $p first component.
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* @param float $q second component.
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* @param float $t third component.
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* @return float R, G, or B component.
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*/
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function wp_tinycolor_hue_to_rgb( $p, $q, $t ) {
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if ( $t < 0 ) {
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$t += 1;
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}
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if ( $t > 1 ) {
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$t -= 1;
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}
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if ( $t < 1 / 6 ) {
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return $p + ( $q - $p ) * 6 * $t;
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}
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if ( $t < 1 / 2 ) {
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return $q;
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}
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if ( $t < 2 / 3 ) {
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return $p + ( $q - $p ) * ( 2 / 3 - $t ) * 6;
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}
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return $p;
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}
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/**
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2021-12-01 09:07:59 -05:00
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* Converts an HSL object to an RGB object with converted and rounded values.
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2021-05-19 11:09:27 -04:00
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*
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* Direct port of TinyColor's function, lightly simplified to maintain
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* consistency with TinyColor.
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*
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* @see https://github.com/bgrins/TinyColor
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*
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* @since 5.8.0
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* @access private
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*
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* @param array $hsl_color HSL object.
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* @return array Rounded and converted RGB object.
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*/
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function wp_tinycolor_hsl_to_rgb( $hsl_color ) {
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$h = wp_tinycolor_bound01( $hsl_color['h'], 360 );
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$s = wp_tinycolor_bound01( $hsl_color['s'], 100 );
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$l = wp_tinycolor_bound01( $hsl_color['l'], 100 );
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if ( 0 === $s ) {
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// Achromatic.
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$r = $l;
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$g = $l;
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$b = $l;
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} else {
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$q = $l < 0.5 ? $l * ( 1 + $s ) : $l + $s - $l * $s;
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$p = 2 * $l - $q;
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$r = wp_tinycolor_hue_to_rgb( $p, $q, $h + 1 / 3 );
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$g = wp_tinycolor_hue_to_rgb( $p, $q, $h );
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$b = wp_tinycolor_hue_to_rgb( $p, $q, $h - 1 / 3 );
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}
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return array(
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'r' => $r * 255,
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'g' => $g * 255,
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'b' => $b * 255,
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);
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}
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/**
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* Parses hex, hsl, and rgb CSS strings using the same regex as TinyColor v1.4.2
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2021-11-08 14:19:58 -05:00
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* used in the JavaScript. Only colors output from react-color are implemented.
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2021-05-19 11:09:27 -04:00
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*
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* Direct port of TinyColor's function, lightly simplified to maintain
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* consistency with TinyColor.
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*
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* @see https://github.com/bgrins/TinyColor
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* @see https://github.com/casesandberg/react-color/
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*
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* @since 5.8.0
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2021-11-08 14:19:58 -05:00
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* @since 5.9.0 Added alpha processing.
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2021-05-19 11:09:27 -04:00
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* @access private
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*
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* @param string $color_str CSS color string.
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* @return array RGB object.
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*/
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function wp_tinycolor_string_to_rgb( $color_str ) {
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$color_str = strtolower( trim( $color_str ) );
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$css_integer = '[-\\+]?\\d+%?';
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$css_number = '[-\\+]?\\d*\\.\\d+%?';
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$css_unit = '(?:' . $css_number . ')|(?:' . $css_integer . ')';
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$permissive_match3 = '[\\s|\\(]+(' . $css_unit . ')[,|\\s]+(' . $css_unit . ')[,|\\s]+(' . $css_unit . ')\\s*\\)?';
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$permissive_match4 = '[\\s|\\(]+(' . $css_unit . ')[,|\\s]+(' . $css_unit . ')[,|\\s]+(' . $css_unit . ')[,|\\s]+(' . $css_unit . ')\\s*\\)?';
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$rgb_regexp = '/^rgb' . $permissive_match3 . '$/';
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if ( preg_match( $rgb_regexp, $color_str, $match ) ) {
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$rgb = wp_tinycolor_rgb_to_rgb(
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array(
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'r' => $match[1],
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'g' => $match[2],
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'b' => $match[3],
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)
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);
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2021-11-08 14:19:58 -05:00
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$rgb['a'] = 1;
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return $rgb;
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2021-05-19 11:09:27 -04:00
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}
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$rgba_regexp = '/^rgba' . $permissive_match4 . '$/';
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if ( preg_match( $rgba_regexp, $color_str, $match ) ) {
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$rgb = wp_tinycolor_rgb_to_rgb(
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2021-05-19 11:09:27 -04:00
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array(
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'r' => $match[1],
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'g' => $match[2],
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'b' => $match[3],
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)
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);
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2021-11-08 14:19:58 -05:00
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$rgb['a'] = _wp_tinycolor_bound_alpha( $match[4] );
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return $rgb;
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2021-05-19 11:09:27 -04:00
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}
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$hsl_regexp = '/^hsl' . $permissive_match3 . '$/';
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if ( preg_match( $hsl_regexp, $color_str, $match ) ) {
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2021-11-08 14:19:58 -05:00
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$rgb = wp_tinycolor_hsl_to_rgb(
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2021-05-19 11:09:27 -04:00
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array(
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'h' => $match[1],
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's' => $match[2],
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'l' => $match[3],
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)
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);
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2021-11-08 14:19:58 -05:00
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$rgb['a'] = 1;
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return $rgb;
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2021-05-19 11:09:27 -04:00
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}
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$hsla_regexp = '/^hsla' . $permissive_match4 . '$/';
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if ( preg_match( $hsla_regexp, $color_str, $match ) ) {
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2021-11-08 21:17:17 -05:00
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$rgb = wp_tinycolor_hsl_to_rgb(
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2021-05-19 11:09:27 -04:00
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array(
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'h' => $match[1],
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's' => $match[2],
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'l' => $match[3],
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)
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);
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2021-11-08 14:19:58 -05:00
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$rgb['a'] = _wp_tinycolor_bound_alpha( $match[4] );
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return $rgb;
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2021-05-19 11:09:27 -04:00
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}
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$hex8_regexp = '/^#?([0-9a-fA-F]{2})([0-9a-fA-F]{2})([0-9a-fA-F]{2})([0-9a-fA-F]{2})$/';
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if ( preg_match( $hex8_regexp, $color_str, $match ) ) {
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$rgb = wp_tinycolor_rgb_to_rgb(
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array(
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'r' => base_convert( $match[1], 16, 10 ),
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'g' => base_convert( $match[2], 16, 10 ),
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'b' => base_convert( $match[3], 16, 10 ),
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)
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);
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2021-11-08 14:19:58 -05:00
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$rgb['a'] = _wp_tinycolor_bound_alpha(
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base_convert( $match[4], 16, 10 ) / 255
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);
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return $rgb;
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2021-05-19 11:09:27 -04:00
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}
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$hex6_regexp = '/^#?([0-9a-fA-F]{2})([0-9a-fA-F]{2})([0-9a-fA-F]{2})$/';
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if ( preg_match( $hex6_regexp, $color_str, $match ) ) {
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$rgb = wp_tinycolor_rgb_to_rgb(
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array(
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'r' => base_convert( $match[1], 16, 10 ),
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'g' => base_convert( $match[2], 16, 10 ),
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'b' => base_convert( $match[3], 16, 10 ),
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)
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);
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2021-11-08 14:19:58 -05:00
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$rgb['a'] = 1;
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return $rgb;
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2021-05-19 11:09:27 -04:00
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}
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$hex4_regexp = '/^#?([0-9a-fA-F]{1})([0-9a-fA-F]{1})([0-9a-fA-F]{1})([0-9a-fA-F]{1})$/';
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if ( preg_match( $hex4_regexp, $color_str, $match ) ) {
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$rgb = wp_tinycolor_rgb_to_rgb(
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array(
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'r' => base_convert( $match[1] . $match[1], 16, 10 ),
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'g' => base_convert( $match[2] . $match[2], 16, 10 ),
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'b' => base_convert( $match[3] . $match[3], 16, 10 ),
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)
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);
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2021-11-08 14:19:58 -05:00
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$rgb['a'] = _wp_tinycolor_bound_alpha(
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base_convert( $match[4] . $match[4], 16, 10 ) / 255
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);
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return $rgb;
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2021-05-19 11:09:27 -04:00
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}
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$hex3_regexp = '/^#?([0-9a-fA-F]{1})([0-9a-fA-F]{1})([0-9a-fA-F]{1})$/';
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if ( preg_match( $hex3_regexp, $color_str, $match ) ) {
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2021-11-08 14:19:58 -05:00
|
|
|
$rgb = wp_tinycolor_rgb_to_rgb(
|
2021-05-19 11:09:27 -04:00
|
|
|
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 ),
|
|
|
|
)
|
|
|
|
);
|
2021-11-08 14:19:58 -05:00
|
|
|
|
|
|
|
$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,
|
|
|
|
);
|
2021-05-19 11:09:27 -04:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
2022-02-17 11:18:03 -05:00
|
|
|
* Returns the prefixed id for the duotone filter for use as a CSS id.
|
2021-05-19 11:09:27 -04:00
|
|
|
*
|
2022-02-17 11:18:03 -05:00
|
|
|
* @since 5.9.1
|
2021-05-19 11:09:27 -04:00
|
|
|
* @access private
|
|
|
|
*
|
2022-02-17 11:18:03 -05:00
|
|
|
* @param array $preset Duotone preset value as seen in theme.json.
|
|
|
|
* @return string Duotone filter CSS id.
|
2021-05-19 11:09:27 -04:00
|
|
|
*/
|
2022-02-17 11:18:03 -05:00
|
|
|
function wp_get_duotone_filter_id( $preset ) {
|
|
|
|
if ( ! isset( $preset['slug'] ) ) {
|
|
|
|
return '';
|
2021-05-19 11:09:27 -04:00
|
|
|
}
|
|
|
|
|
2022-02-17 11:18:03 -05:00
|
|
|
return 'wp-duotone-' . $preset['slug'];
|
2021-05-19 11:09:27 -04:00
|
|
|
}
|
2021-11-08 21:17:17 -05:00
|
|
|
|
2021-11-08 14:19:58 -05:00
|
|
|
/**
|
2022-02-17 11:18:03 -05:00
|
|
|
* Returns the CSS filter property url to reference the rendered SVG.
|
2021-11-08 14:19:58 -05:00
|
|
|
*
|
|
|
|
* @since 5.9.0
|
2022-09-08 10:34:11 -04:00
|
|
|
* @since 6.1.0 Allow unset for preset colors.
|
2021-11-08 21:17:17 -05:00
|
|
|
* @access private
|
2022-02-17 11:18:03 -05:00
|
|
|
*
|
|
|
|
* @param array $preset Duotone preset value as seen in theme.json.
|
|
|
|
* @return string Duotone CSS filter property url value.
|
|
|
|
*/
|
|
|
|
function wp_get_duotone_filter_property( $preset ) {
|
2022-09-08 10:34:11 -04:00
|
|
|
if ( isset( $preset['colors'] ) && 'unset' === $preset['colors'] ) {
|
|
|
|
return 'none';
|
|
|
|
}
|
2022-02-17 11:18:03 -05:00
|
|
|
$filter_id = wp_get_duotone_filter_id( $preset );
|
|
|
|
return "url('#" . $filter_id . "')";
|
|
|
|
}
|
2021-11-08 21:17:17 -05:00
|
|
|
|
2022-02-17 11:18:03 -05:00
|
|
|
/**
|
|
|
|
* Returns the duotone filter SVG string for the preset.
|
|
|
|
*
|
|
|
|
* @since 5.9.1
|
|
|
|
* @access private
|
|
|
|
*
|
2021-11-08 14:19:58 -05:00
|
|
|
* @param array $preset Duotone preset value as seen in theme.json.
|
2022-02-17 11:18:03 -05:00
|
|
|
* @return string Duotone SVG filter.
|
2021-11-08 14:19:58 -05:00
|
|
|
*/
|
2022-02-17 11:18:03 -05:00
|
|
|
function wp_get_duotone_filter_svg( $preset ) {
|
|
|
|
$filter_id = wp_get_duotone_filter_id( $preset );
|
|
|
|
|
2021-11-08 14:19:58 -05:00
|
|
|
$duotone_values = array(
|
|
|
|
'r' => array(),
|
|
|
|
'g' => array(),
|
|
|
|
'b' => array(),
|
|
|
|
'a' => array(),
|
|
|
|
);
|
2022-02-17 11:18:03 -05:00
|
|
|
|
|
|
|
if ( ! isset( $preset['colors'] ) || ! is_array( $preset['colors'] ) ) {
|
|
|
|
$preset['colors'] = array();
|
|
|
|
}
|
|
|
|
|
|
|
|
foreach ( $preset['colors'] as $color_str ) {
|
2021-11-08 14:19:58 -05:00
|
|
|
$color = wp_tinycolor_string_to_rgb( $color_str );
|
|
|
|
|
|
|
|
$duotone_values['r'][] = $color['r'] / 255;
|
|
|
|
$duotone_values['g'][] = $color['g'] / 255;
|
|
|
|
$duotone_values['b'][] = $color['b'] / 255;
|
|
|
|
$duotone_values['a'][] = $color['a'];
|
|
|
|
}
|
|
|
|
|
|
|
|
ob_start();
|
|
|
|
|
|
|
|
?>
|
|
|
|
|
|
|
|
<svg
|
|
|
|
xmlns="http://www.w3.org/2000/svg"
|
|
|
|
viewBox="0 0 0 0"
|
|
|
|
width="0"
|
|
|
|
height="0"
|
|
|
|
focusable="false"
|
|
|
|
role="none"
|
|
|
|
style="visibility: hidden; position: absolute; left: -9999px; overflow: hidden;"
|
|
|
|
>
|
|
|
|
<defs>
|
|
|
|
<filter id="<?php echo esc_attr( $filter_id ); ?>">
|
|
|
|
<feColorMatrix
|
|
|
|
color-interpolation-filters="sRGB"
|
|
|
|
type="matrix"
|
|
|
|
values="
|
|
|
|
.299 .587 .114 0 0
|
|
|
|
.299 .587 .114 0 0
|
|
|
|
.299 .587 .114 0 0
|
|
|
|
.299 .587 .114 0 0
|
|
|
|
"
|
|
|
|
/>
|
|
|
|
<feComponentTransfer color-interpolation-filters="sRGB" >
|
|
|
|
<feFuncR type="table" tableValues="<?php echo esc_attr( implode( ' ', $duotone_values['r'] ) ); ?>" />
|
|
|
|
<feFuncG type="table" tableValues="<?php echo esc_attr( implode( ' ', $duotone_values['g'] ) ); ?>" />
|
|
|
|
<feFuncB type="table" tableValues="<?php echo esc_attr( implode( ' ', $duotone_values['b'] ) ); ?>" />
|
|
|
|
<feFuncA type="table" tableValues="<?php echo esc_attr( implode( ' ', $duotone_values['a'] ) ); ?>" />
|
|
|
|
</feComponentTransfer>
|
|
|
|
<feComposite in2="SourceGraphic" operator="in" />
|
|
|
|
</filter>
|
|
|
|
</defs>
|
|
|
|
</svg>
|
|
|
|
|
|
|
|
<?php
|
|
|
|
|
|
|
|
$svg = ob_get_clean();
|
|
|
|
|
|
|
|
if ( ! defined( 'SCRIPT_DEBUG' ) || ! SCRIPT_DEBUG ) {
|
|
|
|
// Clean up the whitespace.
|
|
|
|
$svg = preg_replace( "/[\r\n\t ]+/", ' ', $svg );
|
2022-09-08 10:34:11 -04:00
|
|
|
$svg = str_replace( '> <', '><', $svg );
|
2021-11-08 14:19:58 -05:00
|
|
|
$svg = trim( $svg );
|
|
|
|
}
|
|
|
|
|
2022-02-17 11:18:03 -05:00
|
|
|
return $svg;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Registers the style and colors block attributes for block types that support it.
|
|
|
|
*
|
|
|
|
* @since 5.8.0
|
|
|
|
* @access private
|
|
|
|
*
|
|
|
|
* @param WP_Block_Type $block_type Block Type.
|
|
|
|
*/
|
|
|
|
function wp_register_duotone_support( $block_type ) {
|
|
|
|
$has_duotone_support = false;
|
|
|
|
if ( property_exists( $block_type, 'supports' ) ) {
|
|
|
|
$has_duotone_support = _wp_array_get( $block_type->supports, array( 'color', '__experimentalDuotone' ), false );
|
|
|
|
}
|
|
|
|
|
|
|
|
if ( $has_duotone_support ) {
|
|
|
|
if ( ! $block_type->attributes ) {
|
|
|
|
$block_type->attributes = array();
|
2021-11-08 14:19:58 -05:00
|
|
|
}
|
|
|
|
|
2022-02-17 11:18:03 -05:00
|
|
|
if ( ! array_key_exists( 'style', $block_type->attributes ) ) {
|
|
|
|
$block_type->attributes['style'] = array(
|
|
|
|
'type' => 'object',
|
|
|
|
);
|
|
|
|
}
|
|
|
|
}
|
2021-11-08 14:19:58 -05:00
|
|
|
}
|
2021-05-19 11:09:27 -04:00
|
|
|
|
|
|
|
/**
|
2022-11-24 17:36:11 -05:00
|
|
|
* Renders out the duotone stylesheet and SVG.
|
2021-05-19 11:09:27 -04:00
|
|
|
*
|
|
|
|
* @since 5.8.0
|
2022-09-08 10:34:11 -04:00
|
|
|
* @since 6.1.0 Allow unset for preset colors.
|
2021-05-19 11:09:27 -04:00
|
|
|
* @access private
|
|
|
|
*
|
|
|
|
* @param string $block_content Rendered block content.
|
|
|
|
* @param array $block Block object.
|
|
|
|
* @return string Filtered block content.
|
|
|
|
*/
|
|
|
|
function wp_render_duotone_support( $block_content, $block ) {
|
|
|
|
$block_type = WP_Block_Type_Registry::get_instance()->get_registered( $block['blockName'] );
|
|
|
|
|
|
|
|
$duotone_support = false;
|
|
|
|
if ( $block_type && property_exists( $block_type, 'supports' ) ) {
|
|
|
|
$duotone_support = _wp_array_get( $block_type->supports, array( 'color', '__experimentalDuotone' ), false );
|
|
|
|
}
|
|
|
|
|
|
|
|
$has_duotone_attribute = isset( $block['attrs']['style']['color']['duotone'] );
|
|
|
|
|
|
|
|
if (
|
|
|
|
! $duotone_support ||
|
|
|
|
! $has_duotone_attribute
|
|
|
|
) {
|
|
|
|
return $block_content;
|
|
|
|
}
|
|
|
|
|
2022-09-08 10:34:11 -04:00
|
|
|
$colors = $block['attrs']['style']['color']['duotone'];
|
|
|
|
$filter_key = is_array( $colors ) ? implode( '-', $colors ) : $colors;
|
2021-11-08 21:17:17 -05:00
|
|
|
$filter_preset = array(
|
2022-09-08 10:34:11 -04:00
|
|
|
'slug' => wp_unique_id( sanitize_key( $filter_key . '-' ) ),
|
|
|
|
'colors' => $colors,
|
2021-05-19 11:09:27 -04:00
|
|
|
);
|
2022-02-17 11:18:03 -05:00
|
|
|
$filter_property = wp_get_duotone_filter_property( $filter_preset );
|
|
|
|
$filter_id = wp_get_duotone_filter_id( $filter_preset );
|
2021-11-08 21:17:17 -05:00
|
|
|
|
|
|
|
$scope = '.' . $filter_id;
|
|
|
|
$selectors = explode( ',', $duotone_support );
|
|
|
|
$scoped = array();
|
|
|
|
foreach ( $selectors as $sel ) {
|
|
|
|
$scoped[] = $scope . ' ' . trim( $sel );
|
2021-05-19 11:09:27 -04:00
|
|
|
}
|
2021-11-08 21:17:17 -05:00
|
|
|
$selector = implode( ', ', $scoped );
|
2021-05-19 11:09:27 -04:00
|
|
|
|
2021-11-08 21:17:17 -05:00
|
|
|
// !important is needed because these styles render before global styles,
|
|
|
|
// and they should be overriding the duotone filters set by global styles.
|
|
|
|
$filter_style = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG
|
|
|
|
? $selector . " {\n\tfilter: " . $filter_property . " !important;\n}\n"
|
|
|
|
: $selector . '{filter:' . $filter_property . ' !important;}';
|
2021-05-19 11:09:27 -04:00
|
|
|
|
2021-11-08 21:17:17 -05:00
|
|
|
wp_register_style( $filter_id, false, array(), true, true );
|
|
|
|
wp_add_inline_style( $filter_id, $filter_style );
|
|
|
|
wp_enqueue_style( $filter_id );
|
2021-05-19 11:09:27 -04:00
|
|
|
|
2022-09-08 10:34:11 -04:00
|
|
|
if ( 'unset' !== $colors ) {
|
|
|
|
$filter_svg = wp_get_duotone_filter_svg( $filter_preset );
|
|
|
|
add_action(
|
|
|
|
'wp_footer',
|
|
|
|
static function () use ( $filter_svg, $selector ) {
|
|
|
|
echo $filter_svg;
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Safari renders elements incorrectly on first paint when the
|
|
|
|
* SVG filter comes after the content that it is filtering, so
|
|
|
|
* we force a repaint with a WebKit hack which solves the issue.
|
|
|
|
*/
|
|
|
|
global $is_safari;
|
|
|
|
if ( $is_safari ) {
|
|
|
|
/*
|
|
|
|
* Simply accessing el.offsetHeight flushes layout and style
|
|
|
|
* changes in WebKit without having to wait for setTimeout.
|
|
|
|
*/
|
|
|
|
printf(
|
|
|
|
'<script>( function() { var el = document.querySelector( %s ); var display = el.style.display; el.style.display = "none"; el.offsetHeight; el.style.display = display; } )();</script>',
|
|
|
|
wp_json_encode( $selector )
|
|
|
|
);
|
|
|
|
}
|
2022-02-17 11:18:03 -05:00
|
|
|
}
|
2022-09-08 10:34:11 -04:00
|
|
|
);
|
|
|
|
}
|
2022-02-17 11:18:03 -05:00
|
|
|
|
2021-05-19 11:09:27 -04:00
|
|
|
// Like the layout hook, this assumes the hook only applies to blocks with a single wrapper.
|
2021-11-08 21:17:17 -05:00
|
|
|
return preg_replace(
|
2021-05-19 11:09:27 -04:00
|
|
|
'/' . preg_quote( 'class="', '/' ) . '/',
|
2021-11-08 21:17:17 -05:00
|
|
|
'class="' . $filter_id . ' ',
|
2021-05-19 11:09:27 -04:00
|
|
|
$block_content,
|
|
|
|
1
|
|
|
|
);
|
|
|
|
}
|
|
|
|
|
|
|
|
// Register the block support.
|
|
|
|
WP_Block_Supports::get_instance()->register(
|
|
|
|
'duotone',
|
|
|
|
array(
|
|
|
|
'register_attribute' => 'wp_register_duotone_support',
|
|
|
|
)
|
|
|
|
);
|
|
|
|
add_filter( 'render_block', 'wp_render_duotone_support', 10, 2 );
|