Ticket #42464: 42464.2.diff

src/wp-includes/post.php

@@ -3304 +3304 @@
                 }
         }
 
-        // Don't allow contributors to set the post slug for pending review posts.
-        if ( 'pending' == $post_status && ! current_user_can( 'publish_posts' ) ) {
+        /*
+         * Don't allow contributors to set the post slug for pending review posts.
+         *
+         * For new posts check the primitive capability, for updates check the meta capability.
+         */
+        $post_type_object = get_post_type_object( $post_type );
+
+        if ( ! $update && 'pending' === $post_status && ! current_user_can( $post_type_object->cap->publish_posts ) ) {
+                $post_name = '';
+        } elseif ( $update && 'pending' === $post_status && ! current_user_can( 'publish_post', $post_ID ) ) {
                 $post_name = '';
         }
 

tests/phpunit/tests/post/wpInsertPost.php

@@ -5 +5 @@
  */
 class Tests_WPInsertPost extends WP_UnitTestCase {
 
+        protected static $user_ids = array(
+                'administrator' => null,
+                'contributor'   => null,
+        );
+
+        static function wpSetUpBeforeClass( $factory ) {
+                self::$user_ids = array(
+                        'administrator' => $factory->user->create( array( 'role' => 'administrator' ) ),
+                        'contributor'   => $factory->user->create( array( 'role' => 'contributor' ) ),
+                );
+
+                $role = get_role( 'administrator' );
+                $role->add_cap( 'publish_mapped_meta_caps' );
+                $role->add_cap( 'publish_unmapped_meta_caps' );
+        }
+
+        function setUp() {
+                parent::setUp();
+
+                register_post_type( 'mapped_meta_caps', array(
+                        'capability_type' => array( 'mapped_meta_cap', 'mapped_meta_caps' ),
+                        'map_meta_cap'    => true,
+                ) );
+
+                register_post_type( 'unmapped_meta_caps', array(
+                        'capability_type' => array( 'unmapped_meta_cap', 'unmapped_meta_caps' ),
+                        'map_meta_cap'    => false,
+                ) );
+
+                register_post_type( 'no_admin_caps', array(
+                        'capability_type' => array( 'no_admin_cap', 'no_admin_caps' ),
+                        'map_meta_cap'    => false,
+                ) );
+        }
+
         /**
          * @ticket 11863
          */
@@ -103 +138 @@
                 $this->assertEquals( 'about', get_post( $another_about_page_id )->post_name );
                 $this->assertEquals( 'about-2', get_post( $about_page_id )->post_name );
         }
+
+        /**
+         * Data for testing the ability for users to set the post slug.
+         *
+         * @return array Array of test arguments.
+         */
+        function data_various_post_types() {
+                /*
+                 * 1. Post type (see setUp).
+                 */
+                return array(
+                        array( 'mapped_meta_caps' ),
+                        array( 'unmapped_meta_caps' ),
+                        array( 'post' ),
+                );
+        }
+
+        /**
+         * Test contributor making changes to the pending post slug.
+         *
+         * @ticket 42464
+         * @dataProvider data_various_post_types
+         */
+        function test_contributor_setting_post_slug( $post_type ) {
+                wp_set_current_user( self::$user_ids['contributor'] );
+
+                $post_id = $this->factory()->post->create( array(
+                        'post_title'   => 'Jefferson claim: nice to have Washington on your side.',
+                        'post_content' => "I’m in the cabinet. I am complicit in watching him grabbin’ at power and kiss it.\n\nIf Washington isn’t gon’ listen to disciplined dissidents, this is the difference: this kid is out!",
+                        'post_type'    => $post_type,
+                        'post_name'    => 'new-washington',
+                        'post_status'  => 'pending',
+                ) );
+
+                $expected = '';
+                $actual = get_post_field( 'post_name', $post_id );
+
+                $this->assertEquals( $expected, $actual );
+
+                // Now update the post.
+                wp_update_post( array(
+                        'ID' => $post_id,
+                        'post_title' => 'Hamilton has Washington on side: Jefferson',
+                        'post_name'  => 'edited-washington',
+                ) );
+
+                $expected = '';
+                $actual = get_post_field( 'post_name', $post_id );
+
+                $this->assertEquals( $expected, $actual );
+        }
+
+        /**
+         * Test administrator making changes to the pending post slug.
+         *
+         * @ticket 42464
+         * @dataProvider data_various_post_types
+         */
+        function test_administrator_setting_post_slug( $post_type ) {
+                wp_set_current_user( self::$user_ids['administrator'] );
+
+                $post_id = $this->factory()->post->create( array(
+                        'post_title'   => 'What is the Conner Project?',
+                        'post_content' => "Evan Hansen’s last link to his friend Conner is a signature on his broken arm.",
+                        'post_type'    => $post_type,
+                        'post_name'    => 'dear-evan-hansen-explainer',
+                        'post_status'  => 'pending',
+                ) );
+
+                $expected = 'dear-evan-hansen-explainer';
+                $actual = get_post_field( 'post_name', $post_id );
+
+                $this->assertEquals( $expected, $actual );
+
+                // Now update the post.
+                wp_update_post( array(
+                        'ID' => $post_id,
+                        'post_title' => 'Conner Project to close',
+                        'post_name'  => 'dear-evan-hansen-spoiler',
+                ) );
+
+                $expected = 'dear-evan-hansen-spoiler';
+                $actual = get_post_field( 'post_name', $post_id );
+
+                $this->assertEquals( $expected, $actual );
+        }
+
+        /**
+         * Test administrator making changes tp a pending post slug for a post type they don't
+         * have permission to publish.
+         *
+         * These assertions failed prior to ticket #42464.
+         *
+         * @ticket 42464
+         */
+        function test_administrator_not_permitted_setting_post_slug() {
+                wp_set_current_user( self::$user_ids['administrator'] );
+
+                $post_id = $this->factory()->post->create( array(
+                        'post_title'   => 'Everything is legal in New Jersey',
+                        'post_content' => 'Shortly before his death, Philip Hamilton was heard to claim everything was legal in the garden state.',
+                        'post_type'    => 'no_admin_caps',
+                        'post_name'    => 'yet-another-duel',
+                        'post_status'  => 'pending',
+                ) );
+
+                $expected = '';
+                $actual = get_post_field( 'post_name', $post_id );
+
+                $this->assertEquals( $expected, $actual );
+
+                // Now update the post.
+                wp_update_post( array(
+                        'ID' => $post_id,
+                        'post_title' => 'Ten things illegal in New Jersey',
+                        'post_name'  => 'foreshadowing-in-nj',
+                ) );
+
+                $expected = '';
+                $actual = get_post_field( 'post_name', $post_id );
+
+                $this->assertEquals( $expected, $actual );
+        }
+
 }