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Have wp_upload_dir() account for blog switching, ms-files rewriting, and the UPLOADS constant properly. This type of logic needs a lot of code comments.

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Prevents wp_upload_dir() from obeying the UPLOADS constant when ms-files rewriting is enabled and a blog is switched.

Reverts [22106] thanks to [22108].

see #19235.



git-svn-id: http://core.svn.wordpress.org/trunk@22222 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Andrew Nacin 2012-10-12 22:05:02 +00:00
parent 5302794b9b
commit dc3fbf216f
2 changed files with 26 additions and 14 deletions
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33
wp-includes/functions.php
View File

@ -1503,26 +1503,39 @@ function wp_upload_dir( $time = null ) {
$url = trailingslashit( $siteurl ) . $upload_path;
}
if ( defined( 'UPLOADS' ) ) {
// Obey the value of UPLOADS. This happens as long as ms-files rewriting is disabled.
// We also sometimes obey UPLOADS when rewriting is enabled -- see the next block.
if ( defined( 'UPLOADS' ) && ! ( is_multisite() && get_site_option( 'ms_files_rewriting' ) ) ) {
$dir = ABSPATH . UPLOADS;
$url = trailingslashit( $siteurl ) . UPLOADS;
}
// If multisite (if not the main site in a post-MU network)
$blog_id = get_current_blog_id();
if ( is_multisite() && ! ( is_main_site( $blog_id ) && defined( 'MULTISITE' ) ) ) {
// If multisite (and if not the main site in a post-MU network)
if ( is_multisite() && ! ( is_main_site() && defined( 'MULTISITE' ) ) ) {
if ( ! get_site_option( 'ms_files_rewriting' ) ) {
// Append sites/%d if we're not on the main site (for post-MU networks). The extra directory
// If ms-files rewriting is disabled (networks created post-3.5), it is fairly straightforward:
// Append sites/%d if we're not on the main site (for post-MU networks). (The extra directory
// prevents a four-digit ID from conflicting with a year-based directory for the main site.
// But if a MU-era network has disabled ms-files rewriting manually, they don't need the extra
// directory, as they never had wp-content/uploads for the main site.
// directory, as they never had wp-content/uploads for the main site.)
$ms_dir = defined( 'MULTISITE' ) ? '/sites/' : '/';
$dir .= $ms_dir . $blog_id;
$url .= $ms_dir . $blog_id;
} elseif ( ! ms_is_switched() ) {
if ( defined( 'MULTISITE' ) )
$ms_dir = '/sites/' . get_current_blog_id();
else
$ms_dir = '/' . get_current_blog_id();
$dir .= $ms_dir;
$url .= $ms_dir;
} elseif ( defined( 'UPLOADS' ) && ! ms_is_switched() ) {
// Handle the old-form ms-files.php rewriting if the network still has that enabled.
// When ms-files rewriting is enabled, then we only listen to UPLOADS when:
// 1) we are not on the main site in a post-MU network,
// as wp-content/uploads is used there, and
// 2) we are not switched, as ms_upload_constants() hardcodes
// these constants to reflect the original blog ID.
if ( defined( 'BLOGUPLOADDIR' ) )
$dir = untrailingslashit( BLOGUPLOADDIR );
$url = str_replace( UPLOADS, 'files', $url );

7
wp-includes/ms-default-constants.php
View File

@ -28,11 +28,10 @@ function ms_upload_constants() {
if ( !defined( 'UPLOADBLOGSDIR' ) )
define( 'UPLOADBLOGSDIR', 'wp-content/blogs.dir' );
// The main site in a post-MU network uses wp-content/uploads.
// This used to be handled in wp_upload_dir() by ignoring UPLOADS for this case. Avoid defining it instead.
// Note, the main site in a post-MU network uses wp-content/uploads.
// This is handled in wp_upload_dir() by ignoring UPLOADS for this case.
if ( ! defined( 'UPLOADS' ) ) {
if ( ! ( is_main_site() && defined( 'MULTISITE' ) ) )
define( 'UPLOADS', UPLOADBLOGSDIR . "/{$wpdb->blogid}/files/" );
define( 'UPLOADS', UPLOADBLOGSDIR . "/{$wpdb->blogid}/files/" );
// Uploads dir relative to ABSPATH
if ( 'wp-content/blogs.dir' == UPLOADBLOGSDIR && ! defined( 'BLOGUPLOADDIR' ) )