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<title>[44239] trunk: I18N: Set translations for all WordPress packages scripts.</title>
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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/44239">44239</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/44239","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>SergeyBiryukov</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2018-12-16 22:23:34 +0000 (Sun, 16 Dec 2018)</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'>I18N: Set translations for all WordPress packages scripts.

Calls `wp_set_script_translations` for all packages scripts that have translations. Also correctly sets the domain on the translations.

Props omarreiss, pento, ocean90.
Merges <a href="https://core.trac.wordpress.org/changeset/43878">[43878]</a> to trunk.
Fixes <a href="https://core.trac.wordpress.org/ticket/45161">#45161</a>.</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunksrcwpincludesclasswpscriptsphp">trunk/src/wp-includes/class.wp-scripts.php</a></li>
<li><a href="#trunksrcwpincludesscriptloaderphp">trunk/src/wp-includes/script-loader.php</a></li>
<li><a href="#trunktestsphpunittestsdependenciesscriptsphp">trunk/tests/phpunit/tests/dependencies/scripts.php</a></li>
</ul>

<h3>Property Changed</h3>
<ul>
<li><a href="#trunk">trunk/</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<span class="cx" style="display: block; padding: 0 10px">Index: trunk
</span><span class="cx" style="display: block; padding: 0 10px">===================================================================
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">--- trunk        2018-12-16 21:18:38 UTC (rev 44238)
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+++ trunk 2018-12-16 22:23:34 UTC (rev 44239)
</ins><a id="trunk"></a>
<div class="propset"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Property changes: trunk</h4>
<pre class="diff"><span>
</span></pre></div>
<a id="svnmergeinfo"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: svn:mergeinfo</h4></div>
<span class="cx" style="display: block; padding: 0 10px"> /branches/3.3:20543
</span><span class="cx" style="display: block; padding: 0 10px"> /branches/3.4:21757
</span><span class="cx" style="display: block; padding: 0 10px"> /branches/4.9:43557,43622
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-/branches/5.0:43681-43682,43684-43688,43719-43720,43723,43726-43727,43729-43731,43734-43744,43751-43754,43758,43760-43765,43767-43770,43772,43774-43781,43783,43790-43806,43808-43821,43825,43828,43830-43834,43836-43843,43846-43860,43862,43867-43877,43879,43881,43887,43892,43898-43900,43902,43904,43909,43912,43926-43929,43954,43956,43961-43963,44014,44017
</del><span class="cx" style="display: block; padding: 0 10px">\ No newline at end of property
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+/branches/5.0:43681-43682,43684-43688,43719-43720,43723,43726-43727,43729-43731,43734-43744,43751-43754,43758,43760-43765,43767-43770,43772,43774-43781,43783,43790-43806,43808-43821,43825,43828,43830-43834,43836-43843,43846-43860,43862,43867-43879,43881,43887,43892,43898-43900,43902,43904,43909,43912,43926-43929,43954,43956,43961-43963,44014,44017
</ins><span class="cx" style="display: block; padding: 0 10px">\ No newline at end of property
</span><a id="trunksrcwpincludesclasswpscriptsphp"></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/class.wp-scripts.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-includes/class.wp-scripts.php        2018-12-16 21:18:38 UTC (rev 44238)
+++ trunk/src/wp-includes/class.wp-scripts.php  2018-12-16 22:23:34 UTC (rev 44239)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -546,7 +546,8 @@
</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">                $output = '(function( translations ){' .
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                          'wp.i18n.setLocaleData( translations.locale_data, "' . $domain . '" );' .
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                                   'translations.locale_data.messages[""].domain = "' . $domain . '";' .
+                                         'wp.i18n.setLocaleData( translations.locale_data.messages, "' . $domain . '" );' .
</ins><span class="cx" style="display: block; padding: 0 10px">                                   '})(' . $json_translations . ');';
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                if ( $echo ) {
</span></span></pre></div>
<a id="trunksrcwpincludesscriptloaderphp"></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/script-loader.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-includes/script-loader.php   2018-12-16 21:18:38 UTC (rev 44238)
+++ trunk/src/wp-includes/script-loader.php     2018-12-16 22:23:34 UTC (rev 44239)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -319,7 +319,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">                'html-entities'                      => array( 'wp-polyfill' ),
</span><span class="cx" style="display: block; padding: 0 10px">                'i18n'                               => array( 'wp-polyfill' ),
</span><span class="cx" style="display: block; padding: 0 10px">                'is-shallow-equal'                   => array( 'wp-polyfill' ),
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                'keycodes'                           => array( 'lodash', 'wp-polyfill' ),
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         'keycodes'                           => array( 'lodash', 'wp-polyfill', 'wp-i18n' ),
</ins><span class="cx" style="display: block; padding: 0 10px">                 'list-reusable-blocks'               => array(
</span><span class="cx" style="display: block; padding: 0 10px">                        'lodash',
</span><span class="cx" style="display: block; padding: 0 10px">                        'wp-api-fetch',
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -361,11 +361,28 @@
</span><span class="cx" style="display: block; padding: 0 10px">                'wordcount'                          => array( 'wp-polyfill' ),
</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">+        $package_translations = array(
+               'api-fetch'            => 'default',
+               'blocks'               => 'default',
+               'block-library'        => 'default',
+               'components'           => 'default',
+               'edit-post'            => 'default',
+               'editor'               => 'default',
+               'format-library'       => 'default',
+               'keycodes'             => 'default',
+               'list-reusable-blocks' => 'default',
+               'nux'                  => 'default',
+       );
+
</ins><span class="cx" style="display: block; padding: 0 10px">         foreach ( $packages_dependencies as $package => $dependencies ) {
</span><span class="cx" style="display: block; padding: 0 10px">                $handle = 'wp-' . $package;
</span><span class="cx" style="display: block; padding: 0 10px">                $path   = "/wp-includes/js/dist/$package$suffix.js";
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                $scripts->add( $handle, $path, $dependencies, false, 1 );
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+
+               if ( isset( $package_translations[ $package ] ) ) {
+                       $scripts->set_translations( $handle, $package_translations[ $package ] );
+               }
</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="trunktestsphpunittestsdependenciesscriptsphp"></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/dependencies/scripts.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/tests/phpunit/tests/dependencies/scripts.php        2018-12-16 21:18:38 UTC (rev 44238)
+++ trunk/tests/phpunit/tests/dependencies/scripts.php  2018-12-16 22:23:34 UTC (rev 44239)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -783,8 +783,9 @@
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                $expected  = "<script type='text/javascript' src='/wp-includes/js/dist/wp-i18n.js'></script>";
</span><span class="cx" style="display: block; padding: 0 10px">                $expected .= "\n<script type='text/javascript'>\n(function( translations ){" .
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                'wp.i18n.setLocaleData( translations.locale_data, "default" );' .
-                       '})(' . file_get_contents( DIR_TESTDATA . '/languages/en_US-813e104eb47e13dd4cc5af844c618754.json' ) . ");\n</script>\n";
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                                  'translations.locale_data.messages[""].domain = "default";' .
+                                        'wp.i18n.setLocaleData( translations.locale_data.messages, "default" );' .
+                                        '})(' . file_get_contents( DIR_TESTDATA . '/languages/en_US-813e104eb47e13dd4cc5af844c618754.json' ) . ");\n</script>\n";
</ins><span class="cx" style="display: block; padding: 0 10px">                 $expected .= "<script type='text/javascript' src='/wp-includes/js/script.js'></script>\n";
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                $this->assertEquals( $expected, get_echo( 'wp_print_scripts' ) );
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -800,7 +801,8 @@
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                $expected  = "<script type='text/javascript' src='/wp-includes/js/dist/wp-i18n.js'></script>";
</span><span class="cx" style="display: block; padding: 0 10px">                $expected .= "\n<script type='text/javascript'>\n(function( translations ){" .
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                         'wp.i18n.setLocaleData( translations.locale_data, "internationalized-plugin" );' .
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                                  'translations.locale_data.messages[""].domain = "internationalized-plugin";' .
+                                        'wp.i18n.setLocaleData( translations.locale_data.messages, "internationalized-plugin" );' .
</ins><span class="cx" style="display: block; padding: 0 10px">                                          '})(' . file_get_contents( DIR_TESTDATA . '/languages/plugins/internationalized-plugin-en_US-2f86cb96a0233e7cb3b6f03ad573be0b.json' ) . ");\n</script>\n";
</span><span class="cx" style="display: block; padding: 0 10px">                $expected .= "<script type='text/javascript' src='/wp-content/plugins/my-plugin/js/script.js'></script>\n";
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -817,7 +819,8 @@
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                $expected  = "<script type='text/javascript' src='/wp-includes/js/dist/wp-i18n.js'></script>";
</span><span class="cx" style="display: block; padding: 0 10px">                $expected .= "\n<script type='text/javascript'>\n(function( translations ){" .
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                         'wp.i18n.setLocaleData( translations.locale_data, "internationalized-theme" );' .
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                                  'translations.locale_data.messages[""].domain = "internationalized-theme";' .
+                                        'wp.i18n.setLocaleData( translations.locale_data.messages, "internationalized-theme" );' .
</ins><span class="cx" style="display: block; padding: 0 10px">                                          '})(' . file_get_contents( DIR_TESTDATA . '/languages/themes/internationalized-theme-en_US-2f86cb96a0233e7cb3b6f03ad573be0b.json' ) . ");\n</script>\n";
</span><span class="cx" style="display: block; padding: 0 10px">                $expected .= "<script type='text/javascript' src='/wp-content/themes/my-theme/js/script.js'></script>\n";
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -834,7 +837,8 @@
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                $expected  = "<script type='text/javascript' src='/wp-includes/js/dist/wp-i18n.js'></script>";
</span><span class="cx" style="display: block; padding: 0 10px">                $expected .= "\n<script type='text/javascript'>\n(function( translations ){" .
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                         'wp.i18n.setLocaleData( translations.locale_data, "admin" );' .
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                                  'translations.locale_data.messages[""].domain = "admin";' .
+                                        'wp.i18n.setLocaleData( translations.locale_data.messages, "admin" );' .
</ins><span class="cx" style="display: block; padding: 0 10px">                                          '})(' . file_get_contents( DIR_TESTDATA . '/languages/admin-en_US-script-handle.json' ) . ");\n</script>\n";
</span><span class="cx" style="display: block; padding: 0 10px">                $expected .= "<script type='text/javascript' src='/wp-admin/js/script.js'></script>\n";
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -886,7 +890,8 @@
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                $expected  = "<script type='text/javascript' src='/wp-includes/js/dist/wp-i18n.js'></script>";
</span><span class="cx" style="display: block; padding: 0 10px">                $expected .= "\n<script type='text/javascript'>\n(function( translations ){" .
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                         'wp.i18n.setLocaleData( translations.locale_data, "default" );' .
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                                  'translations.locale_data.messages[""].domain = "default";' .
+                                        'wp.i18n.setLocaleData( translations.locale_data.messages, "default" );' .
</ins><span class="cx" style="display: block; padding: 0 10px">                                          '})(' . file_get_contents( DIR_TESTDATA . '/languages/en_US-813e104eb47e13dd4cc5af844c618754.json' ) . ");\n</script>\n";
</span><span class="cx" style="display: block; padding: 0 10px">                $expected .= "<script type='text/javascript' src='/wp-includes/js/script.js'></script>\n";
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -905,7 +910,8 @@
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                $expected  = "<script type='text/javascript' src='/wp-includes/js/dist/wp-i18n.js'></script>";
</span><span class="cx" style="display: block; padding: 0 10px">                $expected .= "\n<script type='text/javascript'>\n(function( translations ){" .
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                         'wp.i18n.setLocaleData( translations.locale_data, "default" );' .
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                                  'translations.locale_data.messages[""].domain = "default";' .
+                                        'wp.i18n.setLocaleData( translations.locale_data.messages, "default" );' .
</ins><span class="cx" style="display: block; padding: 0 10px">                                          '})(' . file_get_contents( DIR_TESTDATA . '/languages/en_US-813e104eb47e13dd4cc5af844c618754.json' ) . ");\n</script>\n";
</span><span class="cx" style="display: block; padding: 0 10px">                $expected .= "<script type='text/javascript' src='/wp-includes/js/script.js'></script>\n";
</span><span class="cx" style="display: block; padding: 0 10px">                $expected .= "<script type='text/javascript' src='/wp-includes/js/script2.js'></script>\n";
</span></span></pre>
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