WordPress-C
/
WordPress
mirror of https://github.com/WordPress/WordPress.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Editor: fix fluid font division by zero error when min and max viewport widths are equal. 

Fixes a division error by returning null when `minViewportWidth` - `maxViewportWidth` is zero in `wp_get_computed_fluid_typography_value`.

Props ramonopoly, mukesh27, andrewserong, audrasjb.
Fixes #60263.

Built from https://develop.svn.wordpress.org/trunk@57329


git-svn-id: http://core.svn.wordpress.org/trunk@56835 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
isabel_brison 2024-01-23 05:57:15 +00:00
parent b884ecf21e
commit 06a098f174
2 changed files with 9 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
wp-includes/block-supports/typography.php
View File

@ -398,6 +398,7 @@ function wp_get_typography_value_and_unit( $raw_value, $options = array() ) {
*
* @since 6.1.0
* @since 6.3.0 Checks for unsupported min/max viewport values that cause invalid clamp values.
* @since 6.5.0 Returns early when min and max viewport subtraction is zero to avoid division by zero.
* @access private
*
* @param array $args {
@ -468,12 +469,18 @@ function wp_get_computed_fluid_typography_value( $args = array() ) {
return null;
}
// Calculates the linear factor denominator. If it's 0, we cannot calculate a fluid value.
$linear_factor_denominator = $maximum_viewport_width['value'] - $minimum_viewport_width['value'];
if ( empty( $linear_factor_denominator ) ) {
return null;
}
/*
* Build CSS rule.
* Borrowed from https://websemantics.uk/tools/responsive-font-calculator/.
*/
$view_port_width_offset = round( $minimum_viewport_width['value'] / 100, 3 ) . $font_size_unit;
$linear_factor = 100 * ( ( $maximum_font_size['value'] - $minimum_font_size['value'] ) / ( $maximum_viewport_width['value'] - $minimum_viewport_width['value'] ) );
$linear_factor = 100 * ( ( $maximum_font_size['value'] - $minimum_font_size['value'] ) / ( $linear_factor_denominator ) );
$linear_factor_scaled = round( $linear_factor * $scale_factor, 3 );
$linear_factor_scaled = empty( $linear_factor_scaled ) ? 1 : $linear_factor_scaled;
$fluid_target_font_size = implode( '', $minimum_font_size_rem ) . " + ((1vw - $view_port_width_offset) * $linear_factor_scaled)";

2
wp-includes/version.php
View File

@ -16,7 +16,7 @@
*
* @global string $wp_version
*/
$wp_version = '6.5-alpha-57328';
$wp_version = '6.5-alpha-57329';
/**
* Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.