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<dt style="float: left; width: 6em; font-weight: bold">Revision</dt> <dd><a style="font-weight: bold" href="https://core.trac.wordpress.org/changeset/55133">55133</a><script type="application/ld+json">{"@context":"http://schema.org","@type":"EmailMessage","description":"Review this Commit","action":{"@type":"ViewAction","url":"https://core.trac.wordpress.org/changeset/55133","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>hellofromTonya</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2023-01-24 20:38:25 +0000 (Tue, 24 Jan 2023)</dd>
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<pre style='padding-left: 1em; margin: 2em 0; border-left: 2px solid #ccc; line-height: 1.25; font-size: 105%; font-family: sans-serif'>Editor: Adds 'settings.typography.fluid.minFontSize' support to wp_get_typography_font_size_value().

In `wp_get_typography_font_size_value()`, adds support for using a minimum font size for fluid typography when defined in a theme's `theme.json` file.

Reference:
* Part of [https://github.com/WordPress/gutenberg/pull/42489 Gutenberg PR 42489]

Follow-up to <a href="https://core.trac.wordpress.org/changeset/54497">[54497]</a>, <a href="https://core.trac.wordpress.org/changeset/54260">[54260]</a>.

Props andrewserong, ramonopoly, hellofromTonya, joen.
Fixes <a href="https://core.trac.wordpress.org/ticket/57529">#57529</a>.</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunksrcwpincludesblocksupportstypographyphp">trunk/src/wp-includes/block-supports/typography.php</a></li>
<li><a href="#trunktestsphpunittestsblocksupportstypographyphp">trunk/tests/phpunit/tests/block-supports/typography.php</a></li>
<li><a href="#trunktestsphpunitteststhemethemeDirphp">trunk/tests/phpunit/tests/theme/themeDir.php</a></li>
</ul>

<h3>Added Paths</h3>
<ul>
<li>trunk/tests/phpunit/data/themedir1/block-theme-child-with-fluid-typography-config/</li>
<li><a href="#trunktestsphpunitdatathemedir1blockthemechildwithfluidtypographyconfigstylecss">trunk/tests/phpunit/data/themedir1/block-theme-child-with-fluid-typography-config/style.css</a></li>
<li><a href="#trunktestsphpunitdatathemedir1blockthemechildwithfluidtypographyconfigthemejson">trunk/tests/phpunit/data/themedir1/block-theme-child-with-fluid-typography-config/theme.json</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunksrcwpincludesblocksupportstypographyphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-includes/block-supports/typography.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-includes/block-supports/typography.php       2023-01-24 16:52:42 UTC (rev 55132)
+++ trunk/src/wp-includes/block-supports/typography.php 2023-01-24 20:38:25 UTC (rev 55133)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -453,6 +453,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">  *
</span><span class="cx" style="display: block; padding: 0 10px">  * @since 6.1.0
</span><span class="cx" style="display: block; padding: 0 10px">  * @since 6.1.1 Adjusted rules for min and max font sizes.
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ * @since 6.2.0 Added 'settings.typography.fluid.minFontSize' support.
</ins><span class="cx" style="display: block; padding: 0 10px">  *
</span><span class="cx" style="display: block; padding: 0 10px">  * @param array $preset                     {
</span><span class="cx" style="display: block; padding: 0 10px">  *     Required. fontSizes preset value as seen in theme.json.
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -479,19 +480,29 @@
</span><span class="cx" style="display: block; padding: 0 10px">        }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">        // Checks if fluid font sizes are activated.
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-        $typography_settings         = wp_get_global_settings( array( 'typography' ) );
-       $should_use_fluid_typography = isset( $typography_settings['fluid'] ) && true === $typography_settings['fluid'] ? true : $should_use_fluid_typography;
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ $typography_settings = wp_get_global_settings( array( 'typography' ) );
+       if (
+               isset( $typography_settings['fluid'] ) &&
+               ( true === $typography_settings['fluid'] || is_array( $typography_settings['fluid'] ) )
+       ) {
+               $should_use_fluid_typography = true;
+       }
</ins><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">        if ( ! $should_use_fluid_typography ) {
</span><span class="cx" style="display: block; padding: 0 10px">                return $preset['size'];
</span><span class="cx" style="display: block; padding: 0 10px">        }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+        $fluid_settings = isset( $typography_settings['fluid'] ) && is_array( $typography_settings['fluid'] )
+               ? $typography_settings['fluid']
+               : array();
+
</ins><span class="cx" style="display: block; padding: 0 10px">         // Defaults.
</span><span class="cx" style="display: block; padding: 0 10px">        $default_maximum_viewport_width   = '1600px';
</span><span class="cx" style="display: block; padding: 0 10px">        $default_minimum_viewport_width   = '768px';
</span><span class="cx" style="display: block; padding: 0 10px">        $default_minimum_font_size_factor = 0.75;
</span><span class="cx" style="display: block; padding: 0 10px">        $default_scale_factor             = 1;
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-        $default_minimum_font_size_limit  = '14px';
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ $has_min_font_size                = isset( $fluid_settings['minFontSize'] ) && ! empty( wp_get_typography_value_and_unit( $fluid_settings['minFontSize'] ) );
+       $default_minimum_font_size_limit  = $has_min_font_size ? $fluid_settings['minFontSize'] : '14px';
</ins><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">        // Font sizes.
</span><span class="cx" style="display: block; padding: 0 10px">        $fluid_font_size_settings = isset( $preset['fluid'] ) ? $preset['fluid'] : null;
</span></span></pre></div>
<a id="trunktestsphpunitdatathemedir1blockthemechildwithfluidtypographyconfigstylecss"></a>
<div class="addfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Added: trunk/tests/phpunit/data/themedir1/block-theme-child-with-fluid-typography-config/style.css</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/tests/phpunit/data/themedir1/block-theme-child-with-fluid-typography-config/style.css                               (rev 0)
+++ trunk/tests/phpunit/data/themedir1/block-theme-child-with-fluid-typography-config/style.css 2023-01-24 20:38:25 UTC (rev 55133)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -0,0 +1,8 @@
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+/*
+Theme Name: Block Theme Child Theme With Fluid Typography Config
+Theme URI: https://wordpress.org/
+Description: For testing purposes only.
+Template: block-theme
+Version: 1.0.0
+Text Domain: block-theme-child-with-fluid-typography
+*/
</ins><span class="cx" style="display: block; padding: 0 10px">Property changes on: trunk/tests/phpunit/data/themedir1/block-theme-child-with-fluid-typography-config/style.css
</span><span class="cx" style="display: block; padding: 0 10px">___________________________________________________________________
</span></span></pre></div>
<a id="svneolstyle"></a>
<div class="addfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Added: svn:eol-style</h4></div>
<ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+native
</ins><span class="cx" style="display: block; padding: 0 10px">\ No newline at end of property
</span><a id="trunktestsphpunitdatathemedir1blockthemechildwithfluidtypographyconfigthemejson"></a>
<div class="addfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Added: trunk/tests/phpunit/data/themedir1/block-theme-child-with-fluid-typography-config/theme.json</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/tests/phpunit/data/themedir1/block-theme-child-with-fluid-typography-config/theme.json                              (rev 0)
+++ trunk/tests/phpunit/data/themedir1/block-theme-child-with-fluid-typography-config/theme.json        2023-01-24 20:38:25 UTC (rev 55133)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -0,0 +1,11 @@
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+{
+       "version": 2,
+       "settings": {
+               "appearanceTools": true,
+               "typography": {
+                       "fluid": {
+                               "minFontSize": "16px"
+                       }
+               }
+       }
+}
</ins><span class="cx" style="display: block; padding: 0 10px">Property changes on: trunk/tests/phpunit/data/themedir1/block-theme-child-with-fluid-typography-config/theme.json
</span><span class="cx" style="display: block; padding: 0 10px">___________________________________________________________________
</span></span></pre></div>
<a id="svneolstyle"></a>
<div class="addfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Added: svn:eol-style</h4></div>
<ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+native
</ins><span class="cx" style="display: block; padding: 0 10px">\ No newline at end of property
</span><a id="trunktestsphpunittestsblocksupportstypographyphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/tests/phpunit/tests/block-supports/typography.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/tests/phpunit/tests/block-supports/typography.php   2023-01-24 16:52:42 UTC (rev 55132)
+++ trunk/tests/phpunit/tests/block-supports/typography.php     2023-01-24 20:38:25 UTC (rev 55133)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -567,21 +567,18 @@
</span><span class="cx" style="display: block; padding: 0 10px">         *
</span><span class="cx" style="display: block; padding: 0 10px">         * @ticket 56467
</span><span class="cx" style="display: block; padding: 0 10px">         * @ticket 57065
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         * @ticket 57529
</ins><span class="cx" style="display: block; padding: 0 10px">          *
</span><span class="cx" style="display: block; padding: 0 10px">         * @covers ::wp_register_typography_support
</span><span class="cx" style="display: block; padding: 0 10px">         *
</span><span class="cx" style="display: block; padding: 0 10px">         * @dataProvider data_generate_block_supports_font_size_fixtures
</span><span class="cx" style="display: block; padding: 0 10px">         *
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-         * @param string $font_size_value             The block supports custom font size value.
-        * @param bool   $should_use_fluid_typography An override to switch fluid typography "on". Can be used for unit testing.
-        * @param string $expected_output             Expected value of style property from wp_apply_typography_support().
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+  * @param string $font_size_value The block supports custom font size value.
+        * @param string $theme_slug      A theme slug corresponding to an available test theme.
+        * @param string $expected_output Expected value of style property from wp_apply_typography_support().
</ins><span class="cx" style="display: block; padding: 0 10px">          */
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-        public function test_should_covert_font_sizes_to_fluid_values( $font_size_value, $should_use_fluid_typography, $expected_output ) {
-               if ( $should_use_fluid_typography ) {
-                       switch_theme( 'block-theme-child-with-fluid-typography' );
-               } else {
-                       switch_theme( 'default' );
-               }
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ public function test_should_covert_font_sizes_to_fluid_values( $font_size_value, $theme_slug, $expected_output ) {
+               switch_theme( $theme_slug );
</ins><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                $this->test_block_name = 'test/font-size-fluid-value';
</span><span class="cx" style="display: block; padding: 0 10px">                register_block_type(
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -623,16 +620,31 @@
</span><span class="cx" style="display: block; padding: 0 10px">         */
</span><span class="cx" style="display: block; padding: 0 10px">        public function data_generate_block_supports_font_size_fixtures() {
</span><span class="cx" style="display: block; padding: 0 10px">                return array(
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                        'default_return_value'               => array(
-                               'font_size_value'             => '50px',
-                               'should_use_fluid_typography' => false,
-                               'expected_output'             => 'font-size:50px;',
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                 'returns value when fluid typography is not active' => array(
+                               'font_size_value' => '15px',
+                               'theme_slug'      => 'default',
+                               'expected_output' => 'font-size:15px;',
</ins><span class="cx" style="display: block; padding: 0 10px">                         ),
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                        'return_value_with_fluid_typography' => array(
-                               'font_size_value'             => '50px',
-                               'should_use_fluid_typography' => true,
-                               'expected_output'             => 'font-size:clamp(37.5px, 2.344rem + ((1vw - 7.68px) * 1.502), 50px);',
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                 'returns clamp value using default config' => array(
+                               'font_size_value' => '15px',
+                               'theme_slug'      => 'block-theme-child-with-fluid-typography',
+                               'expected_output' => 'font-size:clamp(14px, 0.875rem + ((1vw - 7.68px) * 0.12), 15px);',
</ins><span class="cx" style="display: block; padding: 0 10px">                         ),
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                        'returns value when font size <= default min font size bound' => array(
+                               'font_size_value' => '13px',
+                               'theme_slug'      => 'block-theme-child-with-fluid-typography',
+                               'expected_output' => 'font-size:13px;',
+                       ),
+                       'returns clamp value using custom fluid config' => array(
+                               'font_size_value' => '17px',
+                               'theme_slug'      => 'block-theme-child-with-fluid-typography-config',
+                               'expected_output' => 'font-size:clamp(16px, 1rem + ((1vw - 7.68px) * 0.12), 17px);',
+                       ),
+                       'returns value when font size <= custom min font size bound' => array(
+                               'font_size_value' => '15px',
+                               'theme_slug'      => 'block-theme-child-with-fluid-typography-config',
+                               'expected_output' => 'font-size:15px;',
+                       ),
</ins><span class="cx" style="display: block; padding: 0 10px">                 );
</span><span class="cx" style="display: block; padding: 0 10px">        }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span></span></pre></div>
<a id="trunktestsphpunitteststhemethemeDirphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/tests/phpunit/tests/theme/themeDir.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/tests/phpunit/tests/theme/themeDir.php      2023-01-24 16:52:42 UTC (rev 55132)
+++ trunk/tests/phpunit/tests/theme/themeDir.php        2023-01-24 20:38:25 UTC (rev 55133)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -180,6 +180,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">                        'Block Theme Child Theme',
</span><span class="cx" style="display: block; padding: 0 10px">                        'Block Theme Child with no theme.json',
</span><span class="cx" style="display: block; padding: 0 10px">                        'Block Theme Child Theme With Fluid Typography',
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                        'Block Theme Child Theme With Fluid Typography Config',
</ins><span class="cx" style="display: block; padding: 0 10px">                         'Block Theme [0.4.0]',
</span><span class="cx" style="display: block; padding: 0 10px">                        'Block Theme [1.0.0] in subdirectory',
</span><span class="cx" style="display: block; padding: 0 10px">                        'Block Theme Deprecated Path',
</span></span></pre>
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