Prefix the `notoptions` cache key in the multisite `site-options` group with `$wpdb->siteid` to avoid collisions and race conditions when using a fancy multi-network setup. Adds unit test.

Fixes #25883.



git-svn-id: http://develop.svn.wordpress.org/trunk@26304 602fd350-edb4-49c9-b593-d223f7449a82
Mark test skipped when not in multisite. See #25883.


git-svn-id: http://develop.svn.wordpress.org/trunk@26305 602fd350-edb4-49c9-b593-d223f7449a82
Widgets:
- Prevent dragging of the widget-in-question when the chooser is open.
- Don't show more than one spinner when saving widgets positions.
- Disable selecting of text in the widget title. Prevents selecting/highlighting most of the screen when dragging on slower devices.
See #25821.

git-svn-id: http://develop.svn.wordpress.org/trunk@26306 602fd350-edb4-49c9-b593-d223f7449a82
In `update_meta_cache()`, ensure that meta is always stored in the same order. Removes an unnecessary `$wpdb->prepare` statement. Adds unit test.

Props mattheu.
Fixes #25511.



git-svn-id: http://develop.svn.wordpress.org/trunk@26307 602fd350-edb4-49c9-b593-d223f7449a82
Combine border and box-shadow styles for inputs, textareas, and selects. Set border-radius to 0 on these elements to override default styling in iOS. See #24387.

git-svn-id: http://develop.svn.wordpress.org/trunk@26308 602fd350-edb4-49c9-b593-d223f7449a82
Update the media upload interfaces to match new admin design:

* Replace separate progress bar designs on media-new.php and modal media uploader with a single consistent design
* Remove side borders from list of uploads on media-new.php
* Restyle the selected photo border and checkbox on modal media uploader
* Add a Media Uploader section to color schemes with progress bar and selected photo styles

Fixes #26147. Props melchoyce, iammattthomas.



git-svn-id: http://develop.svn.wordpress.org/trunk@26309 602fd350-edb4-49c9-b593-d223f7449a82
Making a few more adjustments to the uploader progress bar styles. See #26147.

git-svn-id: http://develop.svn.wordpress.org/trunk@26310 602fd350-edb4-49c9-b593-d223f7449a82
Make sure color schemes get the 1px white border around checkboxes on the media uploader. See #26147.

git-svn-id: http://develop.svn.wordpress.org/trunk@26311 602fd350-edb4-49c9-b593-d223f7449a82
Correct @return value for wp_credits(). props morganestes. fixes #26150.

git-svn-id: http://develop.svn.wordpress.org/trunk@26312 602fd350-edb4-49c9-b593-d223f7449a82
Use static strings instead of a impossible-to-translate string in the Automatic updates debug email. Props SergeyBiryukov. Fixes #25667


git-svn-id: http://develop.svn.wordpress.org/trunk@26313 602fd350-edb4-49c9-b593-d223f7449a82
Themes page: Don't display the Author as a link if the Author has no AuthorURI set. Props morganestes. Fixes #26098


git-svn-id: http://develop.svn.wordpress.org/trunk@26314 602fd350-edb4-49c9-b593-d223f7449a82
Fix the editor switching tabs position on small screens, props ryelle, fixes #26151.

git-svn-id: http://develop.svn.wordpress.org/trunk@26315 602fd350-edb4-49c9-b593-d223f7449a82
Themes: Move the escaping of content from JS back to PHP. This allows us to take advantage of the display() WP_Theme method to translate the text properly, and to strip out any HTML tags we don't wish to display. Fixes #26100. See #25948


git-svn-id: http://develop.svn.wordpress.org/trunk@26316 602fd350-edb4-49c9-b593-d223f7449a82
Theme Installer: Fix the Theme Preview function, and bring the button handling/styling inline with the Customizer. Fixes #26129


git-svn-id: http://develop.svn.wordpress.org/trunk@26317 602fd350-edb4-49c9-b593-d223f7449a82
Skip image mime type tests if both fileinfo PHP extension and mime_content_type() function are missing.

fixes #26155.

git-svn-id: http://develop.svn.wordpress.org/trunk@26318 602fd350-edb4-49c9-b593-d223f7449a82
Restore "Skip to toolbar" link color. fixes #26146.

git-svn-id: http://develop.svn.wordpress.org/trunk@26319 602fd350-edb4-49c9-b593-d223f7449a82
Themes: Remove some unused invalid CSS. See #25948


git-svn-id: http://develop.svn.wordpress.org/trunk@26320 602fd350-edb4-49c9-b593-d223f7449a82
Increase the click target to 100% of the add-new-theme element. Props scottbasgaard. Fixes #25960


git-svn-id: http://develop.svn.wordpress.org/trunk@26321 602fd350-edb4-49c9-b593-d223f7449a82
Remove gradient for invalid menu items. props melchoyce. fixes #26144.

git-svn-id: http://develop.svn.wordpress.org/trunk@26322 602fd350-edb4-49c9-b593-d223f7449a82
Fix thickbox positioning on Manage Themes screen. Adjust thickbox resizing code on various screens for new toolbar height.

see #26078. fixes #26140.

git-svn-id: http://develop.svn.wordpress.org/trunk@26323 602fd350-edb4-49c9-b593-d223f7449a82