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<title>[42607] branches/4.9: 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/42607">42607</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/42607","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 22:58:22 +0000 (Wed, 24 Jan 2018)</dd>
</dl>
<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.
Merges <a href="https://core.trac.wordpress.org/changeset/42606">[42606]</a> to the 4.9 branch.
Fixes <a href="https://core.trac.wordpress.org/ticket/42697">#42697</a>.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#branches49srcwpadminnetworksettingsphp">branches/4.9/src/wp-admin/network/settings.php</a></li>
<li><a href="#branches49srcwpadminnetworksitenewphp">branches/4.9/src/wp-admin/network/site-new.php</a></li>
<li><a href="#branches49srcwpadminoptionsgeneralphp">branches/4.9/src/wp-admin/options-general.php</a></li>
<li><a href="#branches49srcwpadminoptionsphp">branches/4.9/src/wp-admin/options.php</a></li>
<li><a href="#branches49srcwpincludescapabilitiesphp">branches/4.9/src/wp-includes/capabilities.php</a></li>
</ul>
<h3>Property Changed</h3>
<ul>
<li><a href="#branches49">branches/4.9/</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<span class="cx" style="display: block; padding: 0 10px">Index: branches/4.9
</span><span class="cx" style="display: block; padding: 0 10px">===================================================================
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">--- branches/4.9 2018-01-24 22:41:58 UTC (rev 42606)
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+++ branches/4.9 2018-01-24 22:58:22 UTC (rev 42607)
</ins><a id="branches49"></a>
<div class="propset"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Property changes: branches/4.9</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/3.1:18031
</span><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><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-/trunk:18512,42132,42134,42136,42138,42140,42144,42146,42148,42150,42152-42153,42155,42157,42159,42161,42163,42169,42171,42173,42175,42177,42181,42183,42185,42187,42189,42191,42193,42199,42203,42210,42214,42220,42222,42226,42242,42244,42247,42251,42258-42261,42350,42362,42364-42368,42374,42388,42390,42401,42417,42421,42423-42425,42430,42433,42437,42441,42443,42446-42447,42449,42451,42453,42457,42459,42462,42491,42521,42529,42531,42533,42536,42538,42541,42543,42545,42549,42566,42568,42570,42572,42574,42576,42579,42581-42582,42584-42585,42587-42588,42590,42592,42594-42595,42598-42599,42602,42604
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+/trunk:18512,42132,42134,42136,42138,42140,42144,42146,42148,42150,42152-42153,42155,42157,42159,42161,42163,42169,42171,42173,42175,42177,42181,42183,42185,42187,42189,42191,42193,42199,42203,42210,42214,42220,42222,42226,42242,42244,42247,42251,42258-42261,42350,42362,42364-42368,42374,42388,42390,42401,42417,42421,42423-42425,42430,42433,42437,42441,42443,42446-42447,42449,42451,42453,42457,42459,42462,42491,42521,42529,42531,42533,42536,42538,42541,42543,42545,42549,42566,42568,42570,42572,42574,42576,42579,42581-42582,42584-42585,42587-42588,42590,42592,42594-42595,42598-42599,42602,42604,42606
</ins><span class="cx" style="display: block; padding: 0 10px">\ No newline at end of property
</span><a id="branches49srcwpadminnetworksettingsphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: branches/4.9/src/wp-admin/network/settings.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- branches/4.9/src/wp-admin/network/settings.php 2018-01-24 22:41:58 UTC (rev 42606)
+++ branches/4.9/src/wp-admin/network/settings.php 2018-01-24 22:58:22 UTC (rev 42607)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -83,7 +83,7 @@
</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">@@ -374,14 +374,16 @@
</span><span class="cx" style="display: block; padding: 0 10px"> $lang = '';
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px">
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- wp_dropdown_languages( array(
- 'name' => 'WPLANG',
- 'id' => 'WPLANG',
- 'selected' => $lang,
- 'languages' => $languages,
- 'translations' => $translations,
- 'show_available_translations' => current_user_can( 'install_languages' ),
- ) );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ wp_dropdown_languages(
+ array(
+ 'name' => 'WPLANG',
+ 'id' => 'WPLANG',
+ 'selected' => $lang,
+ 'languages' => $languages,
+ 'translations' => $translations,
+ '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"> </td>
</span><span class="cx" style="display: block; padding: 0 10px"> </tr>
</span></span></pre></div>
<a id="branches49srcwpadminnetworksitenewphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: branches/4.9/src/wp-admin/network/site-new.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- branches/4.9/src/wp-admin/network/site-new.php 2018-01-24 22:41:58 UTC (rev 42606)
+++ branches/4.9/src/wp-admin/network/site-new.php 2018-01-24 22:58:22 UTC (rev 42607)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -68,7 +68,7 @@
</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">@@ -230,14 +230,16 @@
</span><span class="cx" style="display: block; padding: 0 10px"> $lang = '';
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px">
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- wp_dropdown_languages( array(
- 'name' => 'WPLANG',
- 'id' => 'site-language',
- 'selected' => $lang,
- 'languages' => $languages,
- 'translations' => $translations,
- 'show_available_translations' => current_user_can( 'install_languages' ),
- ) );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ wp_dropdown_languages(
+ array(
+ 'name' => 'WPLANG',
+ 'id' => 'site-language',
+ 'selected' => $lang,
+ 'languages' => $languages,
+ 'translations' => $translations,
+ '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"> </td>
</span><span class="cx" style="display: block; padding: 0 10px"> </tr>
</span></span></pre></div>
<a id="branches49srcwpadminoptionsgeneralphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: branches/4.9/src/wp-admin/options-general.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- branches/4.9/src/wp-admin/options-general.php 2018-01-24 22:41:58 UTC (rev 42606)
+++ branches/4.9/src/wp-admin/options-general.php 2018-01-24 22:58:22 UTC (rev 42607)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -158,7 +158,7 @@
</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"> // Add note about deprecated WPLANG constant.
</span></span></pre></div>
<a id="branches49srcwpadminoptionsphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: branches/4.9/src/wp-admin/options.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- branches/4.9/src/wp-admin/options.php 2018-01-24 22:41:58 UTC (rev 42606)
+++ branches/4.9/src/wp-admin/options.php 2018-01-24 22:58:22 UTC (rev 42607)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -180,9 +180,11 @@
</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="branches49srcwpincludescapabilitiesphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: branches/4.9/src/wp-includes/capabilities.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- branches/4.9/src/wp-includes/capabilities.php 2018-01-24 22:41:58 UTC (rev 42606)
+++ branches/4.9/src/wp-includes/capabilities.php 2018-01-24 22:58:22 UTC (rev 42607)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -432,15 +432,7 @@
</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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