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<title>[42606] trunk/src: Role/Capability: Make `install_languages` capability check less restrictive.</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/42606">42606</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/42606","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>2018-01-24 22:41:58 +0000 (Wed, 24 Jan 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'>Role/Capability: Make `install_languages` capability check less restrictive.
A user should still be able to have the capability, even when language packs cannot be automatically installed. The automatic installation part is separate from that now.
Props flixos90.
Fixes <a href="https://core.trac.wordpress.org/ticket/42697">#42697</a>.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunksrcwpadminnetworksettingsphp">trunk/src/wp-admin/network/settings.php</a></li>
<li><a href="#trunksrcwpadminnetworksitenewphp">trunk/src/wp-admin/network/site-new.php</a></li>
<li><a href="#trunksrcwpadminoptionsgeneralphp">trunk/src/wp-admin/options-general.php</a></li>
<li><a href="#trunksrcwpadminoptionsphp">trunk/src/wp-admin/options.php</a></li>
<li><a href="#trunksrcwpincludescapabilitiesphp">trunk/src/wp-includes/capabilities.php</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunksrcwpadminnetworksettingsphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-admin/network/settings.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-admin/network/settings.php 2018-01-24 22:31:51 UTC (rev 42605)
+++ trunk/src/wp-admin/network/settings.php 2018-01-24 22:41:58 UTC (rev 42606)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -109,7 +109,7 @@
</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"> // Handle translation installation.
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- if ( ! empty( $_POST['WPLANG'] ) && current_user_can( 'install_languages' ) ) {
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ if ( ! empty( $_POST['WPLANG'] ) && current_user_can( 'install_languages' ) && wp_can_install_language_pack() ) {
</ins><span class="cx" style="display: block; padding: 0 10px"> $language = wp_download_language_pack( $_POST['WPLANG'] );
</span><span class="cx" style="display: block; padding: 0 10px"> if ( $language ) {
</span><span class="cx" style="display: block; padding: 0 10px"> $_POST['WPLANG'] = $language;
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -419,7 +419,7 @@
</span><span class="cx" style="display: block; padding: 0 10px"> 'selected' => $lang,
</span><span class="cx" style="display: block; padding: 0 10px"> 'languages' => $languages,
</span><span class="cx" style="display: block; padding: 0 10px"> 'translations' => $translations,
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- 'show_available_translations' => current_user_can( 'install_languages' ),
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ 'show_available_translations' => current_user_can( 'install_languages' ) && wp_can_install_language_pack(),
</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="trunksrcwpadminnetworksitenewphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-admin/network/site-new.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-admin/network/site-new.php 2018-01-24 22:31:51 UTC (rev 42605)
+++ trunk/src/wp-admin/network/site-new.php 2018-01-24 22:41:58 UTC (rev 42606)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -73,7 +73,7 @@
</span><span class="cx" style="display: block; padding: 0 10px"> $meta['WPLANG'] = ''; // en_US
</span><span class="cx" style="display: block; padding: 0 10px"> } elseif ( in_array( $_POST['WPLANG'], get_available_languages() ) ) {
</span><span class="cx" style="display: block; padding: 0 10px"> $meta['WPLANG'] = $_POST['WPLANG'];
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- } elseif ( current_user_can( 'install_languages' ) ) {
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ } elseif ( current_user_can( 'install_languages' ) && wp_can_install_language_pack() ) {
</ins><span class="cx" style="display: block; padding: 0 10px"> $language = wp_download_language_pack( wp_unslash( $_POST['WPLANG'] ) );
</span><span class="cx" style="display: block; padding: 0 10px"> if ( $language ) {
</span><span class="cx" style="display: block; padding: 0 10px"> $meta['WPLANG'] = $language;
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -259,7 +259,7 @@
</span><span class="cx" style="display: block; padding: 0 10px"> 'selected' => $lang,
</span><span class="cx" style="display: block; padding: 0 10px"> 'languages' => $languages,
</span><span class="cx" style="display: block; padding: 0 10px"> 'translations' => $translations,
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- 'show_available_translations' => current_user_can( 'install_languages' ),
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ 'show_available_translations' => current_user_can( 'install_languages' ) && wp_can_install_language_pack(),
</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="trunksrcwpadminoptionsgeneralphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-admin/options-general.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-admin/options-general.php 2018-01-24 22:31:51 UTC (rev 42605)
+++ trunk/src/wp-admin/options-general.php 2018-01-24 22:41:58 UTC (rev 42606)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -177,7 +177,7 @@
</span><span class="cx" style="display: block; padding: 0 10px"> 'selected' => $locale,
</span><span class="cx" style="display: block; padding: 0 10px"> 'languages' => $languages,
</span><span class="cx" style="display: block; padding: 0 10px"> 'translations' => $translations,
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- 'show_available_translations' => current_user_can( 'install_languages' ),
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ 'show_available_translations' => current_user_can( 'install_languages' ) && wp_can_install_language_pack(),
</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="trunksrcwpadminoptionsphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-admin/options.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-admin/options.php 2018-01-24 22:31:51 UTC (rev 42605)
+++ trunk/src/wp-admin/options.php 2018-01-24 22:41:58 UTC (rev 42606)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -187,9 +187,11 @@
</span><span class="cx" style="display: block; padding: 0 10px"> if ( ! empty( $_POST['WPLANG'] ) && current_user_can( 'install_languages' ) ) {
</span><span class="cx" style="display: block; padding: 0 10px"> require_once( ABSPATH . 'wp-admin/includes/translation-install.php' );
</span><span class="cx" style="display: block; padding: 0 10px">
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- $language = wp_download_language_pack( $_POST['WPLANG'] );
- if ( $language ) {
- $_POST['WPLANG'] = $language;
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ if ( wp_can_install_language_pack() ) {
+ $language = wp_download_language_pack( $_POST['WPLANG'] );
+ if ( $language ) {
+ $_POST['WPLANG'] = $language;
+ }
</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="trunksrcwpincludescapabilitiesphp"></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/capabilities.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-includes/capabilities.php 2018-01-24 22:31:51 UTC (rev 42605)
+++ trunk/src/wp-includes/capabilities.php 2018-01-24 22:41:58 UTC (rev 42606)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -439,15 +439,7 @@
</span><span class="cx" style="display: block; padding: 0 10px"> break;
</span><span class="cx" style="display: block; padding: 0 10px"> case 'install_languages':
</span><span class="cx" style="display: block; padding: 0 10px"> case 'update_languages':
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- if ( ! function_exists( 'request_filesystem_credentials' ) ) {
- require_once( ABSPATH . 'wp-admin/includes/file.php' );
- }
-
- if ( ! function_exists( 'wp_can_install_language_pack' ) ) {
- require_once( ABSPATH . 'wp-admin/includes/translation-install.php' );
- }
-
- if ( ! wp_can_install_language_pack() ) {
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ if ( ! wp_is_file_mod_allowed( 'can_install_language_pack' ) ) {
</ins><span class="cx" style="display: block; padding: 0 10px"> $caps[] = 'do_not_allow';
</span><span class="cx" style="display: block; padding: 0 10px"> } elseif ( is_multisite() && ! is_super_admin( $user_id ) ) {
</span><span class="cx" style="display: block; padding: 0 10px"> $caps[] = 'do_not_allow';
</span></span></pre>
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