From b07bafba7e18730a39e9424181b13f24e1aa8b79 Mon Sep 17 00:00:00 2001
From: Adam Silverstein <adamsilverstein@earthboundhosting.com>
Date: Wed, 20 Mar 2019 20:07:51 +0000
Subject: [PATCH] Media: grid view attachment filter drop down - only show
 available mime types.

In the media library gird view, properly limit the media attachment filter to available mime types, matching the list view.

Props itzmekhokan.
Fixes #43658.

Built from https://develop.svn.wordpress.org/trunk@44947


git-svn-id: http://core.svn.wordpress.org/trunk@44778 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/media.php   | 10 +++++++++-
 wp-includes/version.php |  2 +-
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/wp-includes/media.php b/wp-includes/media.php
index 019086c3b8..f56318392f 100644
--- a/wp-includes/media.php
+++ b/wp-includes/media.php
@@ -3576,10 +3576,18 @@ function wp_enqueue_media( $args = array() ) {
 		$month_year->text = sprintf( __( '%1$s %2$d' ), $wp_locale->get_month( $month_year->month ), $month_year->year );
 	}
 
+	// Filter to show only available mime types.
+	$avail_post_mime_types = get_available_post_mime_types( 'attachment' );
+	$mimeTypes = wp_list_pluck( get_post_mime_types(), 0 );
+	foreach ( $mimeTypes as $mime_type => $label ) {
+		if ( ! wp_match_mime_types( $mime_type, $avail_post_mime_types ) ) {
+			unset( $mimeTypes[ $mime_type ] );
+		}
+	}
 	$settings = array(
 		'tabs'             => $tabs,
 		'tabUrl'           => add_query_arg( array( 'chromeless' => true ), admin_url( 'media-upload.php' ) ),
-		'mimeTypes'        => wp_list_pluck( get_post_mime_types(), 0 ),
+		'mimeTypes'        => $mimeTypes,
 		/** This filter is documented in wp-admin/includes/media.php */
 		'captions'         => ! apply_filters( 'disable_captions', '' ),
 		'nonce'            => array(
diff --git a/wp-includes/version.php b/wp-includes/version.php
index b4b19950f8..017ee8bd8b 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.2-alpha-44946';
+$wp_version = '5.2-alpha-44947';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.