Have heartbeat's connection lost notice handle 503 errors send by the upgrader's maintenance mode.

fixes #25660 for 3.7.

Built from https://develop.svn.wordpress.org/trunk@25874


git-svn-id: http://core.svn.wordpress.org/trunk@25874 1a063a9b-81f0-0310-95a4-ce76da25c4cd
3.7-RC2

Built from https://develop.svn.wordpress.org/trunk@25875


git-svn-id: http://core.svn.wordpress.org/trunk@25875 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Revert r25824:25875 from the core.svn.wordpress.org repository.

These commits were accidentally re-synced commits from develop.svn.wordpress.org due to a race condition. Thankfully, the history of this repository matters fairly little. It also happened only for trunk.


git-svn-id: http://core.svn.wordpress.org/trunk@25876 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Avoid a notice for an undefined $checksums variable when updating from pre-3.7 to post-3.7.

props GaryJ.
fixes #25689 for trunk.

Built from https://develop.svn.wordpress.org/trunk@25915


git-svn-id: http://core.svn.wordpress.org/trunk@25878 1a063a9b-81f0-0310-95a4-ce76da25c4cd
3.7 regression: Fix the width of captioned images inserted into the visual editor.

Pulls some arithmetic outside of some string concatenation to avoid a nasty uglify.js regression: https://github.com/mishoo/UglifyJS2/pull/330.

props LucP.
fixes #25700 for trunk.

Built from https://develop.svn.wordpress.org/trunk@25921


git-svn-id: http://core.svn.wordpress.org/trunk@25880 1a063a9b-81f0-0310-95a4-ce76da25c4cd
3.7 regression from [25119]: Have in_category() return false when the first argument is empty.

Adds unit tests.

props ericlewis.
fixes #25706 for trunk.

Built from https://develop.svn.wordpress.org/trunk@25923


git-svn-id: http://core.svn.wordpress.org/trunk@25882 1a063a9b-81f0-0310-95a4-ce76da25c4cd
In update_option(), call the update_option hook before the DB update.

Reverses a regression from [25664].

props calin.
fixes #25705 for trunk.

Built from https://develop.svn.wordpress.org/trunk@25925


git-svn-id: http://core.svn.wordpress.org/trunk@25884 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Have get_current_user_id() return 0 when pluggable.php is not yet included (which brings the ability to set or get the current user).

fixes #25690 for trunk.

Built from https://develop.svn.wordpress.org/trunk@25929


git-svn-id: http://core.svn.wordpress.org/trunk@25888 1a063a9b-81f0-0310-95a4-ce76da25c4cd
In search stopwords filtering, suppress possible PHP warnings when PCRE lacks UTF-8 support.

see #25709.

Built from https://develop.svn.wordpress.org/trunk@25932


git-svn-id: http://core.svn.wordpress.org/trunk@25891 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Fix the exclude_tree argument in get_terms(), which fixes the exclude argument in wp_list_categories().

This was a 3.7 regression caused by [25162].

props dd32.
see #25710 for trunk.

Built from https://develop.svn.wordpress.org/trunk@25933


git-svn-id: http://core.svn.wordpress.org/trunk@25892 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Inline documentation for hooks in wp-includes/bookmark.php.

Props ShinichiN, kpdesign.
Fixes #25468.

Built from https://develop.svn.wordpress.org/trunk@25934


git-svn-id: http://core.svn.wordpress.org/trunk@25893 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Inline documentation for hooks in wp-admin/includes/nav-menu.php.

Props Faison.
Fixes #25474.

Built from https://develop.svn.wordpress.org/trunk@25935


git-svn-id: http://core.svn.wordpress.org/trunk@25894 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Inline documentation for hooks in wp-admin/tool.php.

Props dougwollison for the initial patch.
Fixes #25496.

Built from https://develop.svn.wordpress.org/trunk@25937


git-svn-id: http://core.svn.wordpress.org/trunk@25896 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Inline documentation for hooks in wp-admin/includes/schema.php.

Props johnafish, kpdesign.
Fixes #25498.

Built from https://develop.svn.wordpress.org/trunk@25938


git-svn-id: http://core.svn.wordpress.org/trunk@25897 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Inline documentation for hooks in wp-admin/network/site-users.php.

Props sboisvert for the initial patch. Props kpdesign.
Fixes #25497.

Built from https://develop.svn.wordpress.org/trunk@25939


git-svn-id: http://core.svn.wordpress.org/trunk@25898 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Inline documentation for hooks in wp-includes/class-wp.php.

Props dougwollison.
Fixes #25495.

Built from https://develop.svn.wordpress.org/trunk@25940


git-svn-id: http://core.svn.wordpress.org/trunk@25899 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Inline documentation for hooks in wp-includes/admin-bar.php.

Props swissspidy.
Fixes #25508.

Built from https://develop.svn.wordpress.org/trunk@25941


git-svn-id: http://core.svn.wordpress.org/trunk@25900 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Inline documentation for hooks in wp-admin/async-upload.php.

Props rzen for the initial patch.
Fixes #25517.

Built from https://develop.svn.wordpress.org/trunk@25942


git-svn-id: http://core.svn.wordpress.org/trunk@25901 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Bump the TinyMCE version for 3.8, see #25700.
Built from https://develop.svn.wordpress.org/trunk@25944


git-svn-id: http://core.svn.wordpress.org/trunk@25903 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Fix error introduced in [25940] where `$public_query_vars` should have only been used as a non-existent inline docs variable in the `query_vars` filter.

Restores `$this->public_query_vars` to the `query_vars` filter in wp-includes/class-wp.php.

Props mauryaratan.
Fixes #25495. See #25719.

Built from https://develop.svn.wordpress.org/trunk@25945


git-svn-id: http://core.svn.wordpress.org/trunk@25904 1a063a9b-81f0-0310-95a4-ce76da25c4cd