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<title>[50733] branches/4.7/src: Grouped merges for 4.7.20.</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/50733">50733</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/50733","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>peterwilsoncc</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2021-04-15 01:12:42 +0000 (Thu, 15 Apr 2021)</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'>Grouped merges for 4.7.20.
* REST API: Allow authors to read their own password protected posts.
* About page update
Merges <a href="https://core.trac.wordpress.org/changeset/50717">[50717]</a> to the 4.7 branch.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#branches47srcwpadminaboutphp">branches/4.7/src/wp-admin/about.php</a></li>
<li><a href="#branches47srcwpincludesrestapiendpointsclasswprestpostscontrollerphp">branches/4.7/src/wp-includes/rest-api/endpoints/class-wp-rest-posts-controller.php</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="branches47srcwpadminaboutphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: branches/4.7/src/wp-admin/about.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- branches/4.7/src/wp-admin/about.php 2021-04-15 01:11:06 UTC (rev 50732)
+++ branches/4.7/src/wp-admin/about.php 2021-04-15 01:12:42 UTC (rev 50733)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -50,6 +50,26 @@
</span><span class="cx" style="display: block; padding: 0 10px"> printf(
</span><span class="cx" style="display: block; padding: 0 10px"> /* translators: %s: WordPress version number */
</span><span class="cx" style="display: block; padding: 0 10px"> __( '<strong>Version %s</strong> addressed some security issues.' ),
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ '4.7.20'
+ );
+ ?>
+ <?php
+ printf(
+ /* translators: %s: HelpHub URL */
+ __( 'For more information, see <a href="%s">the release notes</a>.' ),
+ sprintf(
+ /* translators: %s: WordPress version */
+ esc_url( __( 'https://wordpress.org/support/wordpress-version/version-%s/' ) ),
+ sanitize_title( '4.7.20' )
+ )
+ );
+ ?>
+ </p>
+ <p>
+ <?php
+ printf(
+ /* translators: %s: WordPress version number */
+ __( '<strong>Version %s</strong> addressed some security issues.' ),
</ins><span class="cx" style="display: block; padding: 0 10px"> '4.7.19'
</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="branches47srcwpincludesrestapiendpointsclasswprestpostscontrollerphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: branches/4.7/src/wp-includes/rest-api/endpoints/class-wp-rest-posts-controller.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- branches/4.7/src/wp-includes/rest-api/endpoints/class-wp-rest-posts-controller.php 2021-04-15 01:11:06 UTC (rev 50732)
+++ branches/4.7/src/wp-includes/rest-api/endpoints/class-wp-rest-posts-controller.php 2021-04-15 01:12:42 UTC (rev 50733)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -35,6 +35,14 @@
</span><span class="cx" style="display: block; padding: 0 10px"> protected $meta;
</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">+ * Passwordless post access permitted.
+ *
+ * @since 5.7.1
+ * @var int[]
+ */
+ protected $password_check_passed = array();
+
+ /**
</ins><span class="cx" style="display: block; padding: 0 10px"> * Constructor.
</span><span class="cx" style="display: block; padding: 0 10px"> *
</span><span class="cx" style="display: block; padding: 0 10px"> * @since 4.7.0
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -143,6 +151,38 @@
</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"> /**
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ * Override the result of the post password check for REST requested posts.
+ *
+ * Allow users to read the content of password protected posts if they have
+ * previously passed a permission check or if they have the `edit_post` capability
+ * for the post being checked.
+ *
+ * @since 5.7.1
+ *
+ * @param bool $required Whether the post requires a password check.
+ * @param WP_Post $post The post been password checked.
+ * @return bool Result of password check taking in to account REST API considerations.
+ */
+ public function check_password_required( $required, $post ) {
+ if ( ! $required ) {
+ return $required;
+ }
+
+ $post = get_post( $post );
+
+ if ( ! $post ) {
+ return $required;
+ }
+
+ if ( ! empty( $this->password_check_passed[ $post->ID ] ) ) {
+ // Password previously checked and approved.
+ return false;
+ }
+
+ return ! current_user_can( 'edit_post', $post->ID );
+ }
+
+ /**
</ins><span class="cx" style="display: block; padding: 0 10px"> * Retrieves a collection of posts.
</span><span class="cx" style="display: block; padding: 0 10px"> *
</span><span class="cx" style="display: block; padding: 0 10px"> * @since 4.7.0
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -298,7 +338,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> // Allow access to all password protected posts if the context is edit.
</span><span class="cx" style="display: block; padding: 0 10px"> if ( 'edit' === $request['context'] ) {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- add_filter( 'post_password_required', '__return_false' );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ add_filter( 'post_password_required', array( $this, 'check_password_required' ), 10, 2 );
</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"> $posts = array();
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -314,7 +354,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> // Reset filter.
</span><span class="cx" style="display: block; padding: 0 10px"> if ( 'edit' === $request['context'] ) {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- remove_filter( 'post_password_required', '__return_false' );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ remove_filter( 'post_password_required', array( $this, 'check_password_required' ) );
</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"> $page = (int) $query_args['paged'];
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -408,7 +448,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> // Allow access to all password protected posts if the context is edit.
</span><span class="cx" style="display: block; padding: 0 10px"> if ( 'edit' === $request['context'] ) {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- add_filter( 'post_password_required', '__return_false' );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ add_filter( 'post_password_required', array( $this, 'check_password_required' ), 10, 2 );
</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"> if ( $post ) {
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -437,8 +477,14 @@
</span><span class="cx" style="display: block; padding: 0 10px"> return false;
</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">- // Edit context always gets access to password-protected posts.
- if ( 'edit' === $request['context'] ) {
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ /*
+ * Users always gets access to password protected content in the edit
+ * context if they have the `edit_post` meta capability.
+ */
+ if (
+ 'edit' === $request['context'] &&
+ current_user_can( 'edit_post', $post->ID )
+ ) {
</ins><span class="cx" style="display: block; padding: 0 10px"> return true;
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -1461,8 +1507,9 @@
</span><span class="cx" style="display: block; padding: 0 10px"> $has_password_filter = false;
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> if ( $this->can_access_password_content( $post, $request ) ) {
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ $this->password_check_passed[ $post->ID ] = true;
</ins><span class="cx" style="display: block; padding: 0 10px"> // Allow access to the post, permissions already checked before.
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- add_filter( 'post_password_required', '__return_false' );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ add_filter( 'post_password_required', array( $this, 'check_password_required' ), 10, 2 );
</ins><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> $has_password_filter = true;
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -1488,7 +1535,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> if ( $has_password_filter ) {
</span><span class="cx" style="display: block; padding: 0 10px"> // Reset filter.
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- remove_filter( 'post_password_required', '__return_false' );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ remove_filter( 'post_password_required', array( $this, 'check_password_required' ) );
</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"> if ( ! empty( $schema['properties']['author'] ) ) {
</span></span></pre>
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