Commit Graph

35045 Commits

Author SHA1 Message Date
Scott Taylor 3357ca23e6 Query: use composition for `$db` in `WP_Date_Query`, removes need to import `global $wpdb` in multiple methods.
See #37699.

Built from https://develop.svn.wordpress.org/trunk@38280


git-svn-id: http://core.svn.wordpress.org/trunk@38221 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-08-18 19:48:34 +00:00
Scott Taylor 9b393cea42 Query: use composition for `$db` in `WP_Query`, removes need to import `global $wpdb` in multiple methods.
See #37699.

Built from https://develop.svn.wordpress.org/trunk@38279


git-svn-id: http://core.svn.wordpress.org/trunk@38220 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-08-18 19:39:29 +00:00
Scott Taylor c606046d73 Unit Tests: skip checking the value in `Tests_User:test_user_properties` for `db`. Casting to `array` is not the most elegant thing here, and various versions of PHP key protected/private fields differently when objects are cast.
See [38275], #37699.

Built from https://develop.svn.wordpress.org/trunk@38278


git-svn-id: http://core.svn.wordpress.org/trunk@38219 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-08-18 19:38:29 +00:00
Boone Gorges 2b7d7f4833 In `is_object_in_term()`, return error object rather than caching it.
This change prevents an error object from being stored in the cache,
and prevents notices from being thrown when plucking term IDs to put
into the relationship cache.

See #32044, #36814.

Props rpayne7264.
Fixes #37721.
Built from https://develop.svn.wordpress.org/trunk@38277


git-svn-id: http://core.svn.wordpress.org/trunk@38218 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-08-18 19:15:32 +00:00
Aaron Jorbin 6836de32d1 External Libraries: Update Minified version of jquery.masonry.js
WordPress maintains the minified version of jquery.masonry.js since there is no official build, however it has been excluded from grunt's minification process. This adds a minification task to grunt, adds it to the precommit hook for JS, minifies the file, and bumps the version on jquery.masonry.min.js. The change to the non minified version was introduced in [38261].

Fixes #37720.  See #37666.

Built from https://develop.svn.wordpress.org/trunk@38276


git-svn-id: http://core.svn.wordpress.org/trunk@38217 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-08-18 18:55:30 +00:00
Scott Taylor e7ffad7fac Query: add a `protected` field, `$db`, (composition, as it were) to `WP_*_Query` classes to hold the value for the database abstraction, instead of importing the `global $wpdb` into every method that uses it. Reduces the number of global imports by 32.
See #37699.

Built from https://develop.svn.wordpress.org/trunk@38275


git-svn-id: http://core.svn.wordpress.org/trunk@38216 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-08-18 18:21:31 +00:00
Dion Hulse 1dd3ed4bd5 Requests: Update to Requests master (fb5b517) which corrects a logic inversion in the cURL transport checks.
Previously if a host had only disabled one of `curl_init()` or `curl_exec()` it wouldn't get detected correctly by Requests, which caused cURL warnings for users on an affecte dhost.

Fixes #37700 for trunk.

Built from https://develop.svn.wordpress.org/trunk@38274


git-svn-id: http://core.svn.wordpress.org/trunk@38215 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-08-18 03:48:31 +00:00
Aaron Jorbin 2bd32687b3 Build/Test Tools: Ensure PHP 7.1 is tested on Travis.
PHP 7.1 is the next version of PHP and WordPress should support it with the first major version after 7.1 launches. This will facilitate testing. Failures on 7.1 won't necessitate builds failing while 7.1 is still in beta.

Fixes #37625.


Built from https://develop.svn.wordpress.org/trunk@38273


git-svn-id: http://core.svn.wordpress.org/trunk@38214 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-08-17 20:47:30 +00:00
John Blackbourn 594b88661a Permalinks: Correct the documentation for the `get_sample_permalink` filter, and improve the documentation for the `get_sample_permalink()` function.
Props sebastian.pisula for the original patch
Fixes #37682

Built from https://develop.svn.wordpress.org/trunk@38272


git-svn-id: http://core.svn.wordpress.org/trunk@38213 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-08-17 18:30:30 +00:00
Dominik Schilling 14cbd0e730 About Page: Add release video and move images to CDN.
Props jerrysarcastic, rosso99, petya, hugobaeta, jerrysarcastic.
See #37246.
Built from https://develop.svn.wordpress.org/trunk@38267


git-svn-id: http://core.svn.wordpress.org/trunk@38208 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-08-16 17:58:30 +00:00
Dominik Schilling 75d4429926 Post Thumbnails: Restore thumbnail support for media files.
* Allow to add/remove a featured image to `attachment:audio` and `attachment:video` post types, see [27657].
* Change conditionals to check for theme OR post type support.
* Add tests for #12922.

Broken in [37658].

Props flixos90, joemcgill, DrewAPicture, wonderboymusic.
See #12922.
Fixes #37658.
Built from https://develop.svn.wordpress.org/trunk@38263


git-svn-id: http://core.svn.wordpress.org/trunk@38204 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-08-15 19:16:31 +00:00
Aaron Jorbin 9c526c8a24 External Libraries: Update Masonry shim to prevent error using isAnimated option
The isAnimated option throws an error and causes Masonry to stop functioning. Masonry.prototype.options is no longer defined in 3.3.2, this.options is and does the same. Masonry was updated to 3.3.2 in [37891].

Reported upstream: https://github.com/desandro/masonry-v2-3-shim/pull/1

Props stephenharris, ocean90, azaozz for testing and second sign off.
See #37666, #32802.


Built from https://develop.svn.wordpress.org/trunk@38261


git-svn-id: http://core.svn.wordpress.org/trunk@38202 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-08-15 18:20:30 +00:00
Dominik Schilling 2ccd9b46dd About Page: Enhance responsive images.
* Add `srcset` and `sizes` to the mobile image for streamlined updates.
* Modify the order of image candidate strings in each `srcset` to address a bug in iOS8 where the first candidate will always be selected when using `w` descriptors, see #35030.

Props joemcgill.
Fixes #37246.
Built from https://develop.svn.wordpress.org/trunk@38257


git-svn-id: http://core.svn.wordpress.org/trunk@38198 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-08-13 19:28:29 +00:00
Dominik Schilling 25338b6f02 Script Loader: Fix protocol-relative URLs for the `preconnect` relation type.
`wp_resource_hints()` parses the URL for the `preconnect` and `dns-prefetch` relation types to ensure correct values for both. While protocol-relative URLs are supported for `dns-prefetch`, the double slash was lost for `preconnect`.

Props swissspidy, peterwilsoncc.
Props azaozz for review.
Fixes #37652.
Built from https://develop.svn.wordpress.org/trunk@38255


git-svn-id: http://core.svn.wordpress.org/trunk@38196 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-08-13 18:35:30 +00:00
Drew Jaynes 1691196110 Docs: Add a period missed in an argument description in [38253] for #36338.
Built from https://develop.svn.wordpress.org/trunk@38254


git-svn-id: http://core.svn.wordpress.org/trunk@38195 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-08-13 17:44:28 +00:00
Drew Jaynes 51810b926a Docs: Add documentation for all arguments accepted by `export_wp()`.
Props theMikeD for the initial patch.
Fixes #36338.

Built from https://develop.svn.wordpress.org/trunk@38253


git-svn-id: http://core.svn.wordpress.org/trunk@38194 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-08-13 17:43:28 +00:00
Aaron Jorbin 7e14c27bb9 Bootstrap/Load: Revert Plugin Global restoration around `advance-cache.php`.
First added in [37588] and later modified in [38224], the idea was to ensure that filters/actions added before `advance-cache.php` would not disappear if `advance-cache.php` overloaded the filters/actions with code such as `$wp_filter = array()`. This is an edge case and one that there is no documented case of existing.

This restores the behavior from WordPress 4.5 and before. It is strongly encouraged that developers using `advance-cache.php` to use the Plugins API that is available before the loading of `advance-cache.php` rather than directly interacting with any of the globals.

Props azaozz, jorbin, dd32 for review, pento for review, westi for investigation, ipstenu for research.
See #36819.


Built from https://develop.svn.wordpress.org/trunk@38251


git-svn-id: http://core.svn.wordpress.org/trunk@38192 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-08-13 16:00:33 +00:00
Sergey Biryukov f25445a378 Users: Merge two duplicate strings introduced in [37940].
Props dimadin.
Fixes #37644.
Built from https://develop.svn.wordpress.org/trunk@38250


git-svn-id: http://core.svn.wordpress.org/trunk@38191 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-08-12 14:12:32 +00:00
Dominik Schilling 3a0771b986 About Page: Fix punctuation errors in two strings.
See #37246.
Built from https://develop.svn.wordpress.org/trunk@38248


git-svn-id: http://core.svn.wordpress.org/trunk@38189 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-08-11 20:51:46 +00:00
Dominik Schilling eb02dac3e7 About Page: Third pass for 4.6.
* Adjust strings.
* Make strings translatable.
* Improve margin between copy and images.

Props Ipstenu, SergeyBiryukov, Presskopp, jeremyfelt, afragen, helen, Clorith, macmanx, DrewAPicture, voldemortensen, jorbin, MattyRob, ocean90.
See #37246.
Built from https://develop.svn.wordpress.org/trunk@38244


git-svn-id: http://core.svn.wordpress.org/trunk@38185 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-08-10 23:33:30 +00:00
Dominik Schilling 0d2106e2eb Upgrader: Rename `class-wp-automatic-upgrader.php` to `class-wp-automatic-updater.php`.
The class is named `WP_Automatic_Updater` not `WP_Automatic_Upgrader` like all the other upgrader classes. 

Introduced in [37409].
See #37628.
Built from https://develop.svn.wordpress.org/trunk@38242


git-svn-id: http://core.svn.wordpress.org/trunk@38183 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-08-10 19:51:29 +00:00
Andrew Ozz 0d4320fcbc Update/Install error messages: do not escape from the template, escape the error message string before inserting it.
Props swissspidy, ocean90.
Fixes #37623 for trunk.
Built from https://develop.svn.wordpress.org/trunk@38240


git-svn-id: http://core.svn.wordpress.org/trunk@38181 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-08-10 19:03:31 +00:00
Sergey Biryukov df97f83cb6 Docs: Replace some more HTTP links with HTTPS.
Props johnpgreen.
Fixes #37622. See #36993.
Built from https://develop.svn.wordpress.org/trunk@38239


git-svn-id: http://core.svn.wordpress.org/trunk@38180 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-08-10 16:10:31 +00:00
Drew Jaynes 7643afd97c Update/Install: Provide basic back-compat styling for the `.update-message` CSS class in the plugins list table.
This change restores only the margin and padding styles for the `.update-message` class when used by plugins in the context of adding arbitrary rows to the list table. The inline-update colors and icon styles were not restored, expressly with a wide variety of plugin use-cases in mind.

Props ovann86, rahulsprajapati, ocean90, DrewAPicture.
Props helen for review.
See #37504.

Built from https://develop.svn.wordpress.org/trunk@38237


git-svn-id: http://core.svn.wordpress.org/trunk@38178 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-08-09 22:45:40 +00:00
Dominik Schilling 771fc167b6 Media: In `_wp_handle_upload()` use `call_user_func_array()` to call the upload error handler.
The default error handler `wp_handle_upload_error()` expects a reference for the first parameter but `call_user_func()` doesn't pass parameters by reference. The current code didn't produce any issues until now. PHP 7.0.9 (and PHP 7.1) is now stricter and prevents calling the error handler with a warning:
> PHP Warning:  Parameter 1 to wp_handle_upload_error() expected to be a reference, value given.

To restore the error handler `_wp_handle_upload()` now uses `call_user_func_array()`.

Props jbrinley.
Props jorbin for review.
Fixes #37570.
Built from https://develop.svn.wordpress.org/trunk@38235


git-svn-id: http://core.svn.wordpress.org/trunk@38176 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-08-09 21:54:30 +00:00
Dominik Schilling 5d9f94693e About Page: Update video for streamlined updates and add `srcset`/`sizes` attributes for the static images.
Props hugobaeta, joemcgill.
See #37246.
Built from https://develop.svn.wordpress.org/trunk@38234


git-svn-id: http://core.svn.wordpress.org/trunk@38175 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-08-09 19:26:30 +00:00
Jeremy Felt eaffe99260 Multisite: Remove unnecessary reference parameters.
There is no advantage to passing parameters by reference to `get_site()`, `get_network()`, and `update_site_cache()`.

Props flixos90, ocean90 for review.
See #37615.

Built from https://develop.svn.wordpress.org/trunk@38232


git-svn-id: http://core.svn.wordpress.org/trunk@38173 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-08-09 18:12:31 +00:00
Sergey Biryukov 822db9ce1d Embeds: Fix copy/paste error in `WP_oEmbed::_add_provider_early()` description.
Props ivantedja.
Fixes #37602.
Built from https://develop.svn.wordpress.org/trunk@38230


git-svn-id: http://core.svn.wordpress.org/trunk@38171 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-08-09 14:10:30 +00:00
Gary Pendergast 210e23a63d Multisite: Improve performance of the upgrade page on large networks.
The query to select the next 5 blogs to upgrade was ordered by `registered`, which isn't indexed. This causes the query to table scan, which will be slow on networks with many blogs.

The query only needs to be ordered by something that won't change, so ordering by `blog_id` is a good replacement. `blog_id` is indexed, and it's the only column being returned, so MySQL is able to optimize for a fast index read.

Props fliespl.
Fixes #37612.


Built from https://develop.svn.wordpress.org/trunk@38229


git-svn-id: http://core.svn.wordpress.org/trunk@38170 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-08-09 11:39:36 +00:00
Dominik Schilling cb131d8d5f Updates: Add visual feedback when deleting themes/plugins.
This corrects the selector for the delete link in `wp.updates.deletePlugin()` so the text can be changed to 'Deleting…'. `wp.updates.deleteTheme()` already worked on wp-admin/themes.php but not on wp-admin/network/themes.php because the network screen is similar to the plugins list table, this is now fixed too.
The `credential-modal-cancel` handler has been updated to support canceled delete jobs.

Props swissspidy.
Props jorbin for review.
Fixes #37603.
Built from https://develop.svn.wordpress.org/trunk@38227


git-svn-id: http://core.svn.wordpress.org/trunk@38168 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-08-09 10:39:32 +00:00
Dominik Schilling 9970c6ca5a Dashboard: Don't escape widget titles in screen reader text.
Introduced in [37972]. The title for the Quick Draft widget contains HTML to provide a JS/no-JS version.

Props SergeyBiryukov for review.
See #37595.
Fixes #37594.
Built from https://develop.svn.wordpress.org/trunk@38225


git-svn-id: http://core.svn.wordpress.org/trunk@38166 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-08-09 09:07:30 +00:00
Gary Pendergast 4ac3feaa64 Boostrap/Load: Improve forward compatiblity of plugin global backup methods.
[37588] added methods to backup the plugin globals, for ensuring that advanced cache drop-ins don't overwrite hooks that've been added earlier in the load process.

The method for restoring the plugin globals wasn't compatible with the implementation of `WP_Hook` in #17817. `WP_Hook` implements `ArrayAccess`, so `_restore_plugin_globals()` was treating it as an array, and inadvertantly overwriting the `WP_Hook` object with a plain array.

To avoid having to re-write this code as part of #17817, we now use `add_filter()` to restore any hooks that were added by cache drop-ins, which `WP_Hook` correctly supports.

Props pento, jorbin.
See #36819.


Built from https://develop.svn.wordpress.org/trunk@38223


git-svn-id: http://core.svn.wordpress.org/trunk@38164 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-08-09 01:45:29 +00:00
Aaron Jorbin b3b32f22a1 Updates: Improve experience for Bulk Actions when FTP is dismissed.
Before this change, when a bulk update was canceled due dismissing the FTP credentials modal, part of the actions didn't get canceled.  This meant the "There is a new version of…” notices become blank and the updates you had checked became unchecked.  Now, the notices remain and you are essentially returned to the screen you had before. Strings are also updated to improve ARIA usage.

Fixes #37563.
Props ocean90, swissspidy, obenland, afercia.


Built from https://develop.svn.wordpress.org/trunk@38221


git-svn-id: http://core.svn.wordpress.org/trunk@38162 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-08-09 01:14:28 +00:00
Aaron Jorbin b86f7a832b Updates: Standardize JS Custom Event Names
Custom JS events are triggered on the document in order for plugins to have something to hook into.  The standard began in #31819 is dash separated and begins with `wp` to signify the namespace, followed by the subject of our action ( "theme", "plugin", etc.) followed by the action and an optional indicator of status ( "install-success", "deleting" ).

This brings some of the theme hooks in line with the standard.  As of now, all plugin actions in `src/wp-admin/js/updates.js` have an equal corresponding theme action.

Fixes #37598.
See #37512, #37216, #31819.
Props olarmarius, ocean90.



Built from https://develop.svn.wordpress.org/trunk@38218


git-svn-id: http://core.svn.wordpress.org/trunk@38159 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-08-08 22:49:28 +00:00
Jeremy Felt b45adc74df Multisite: Use `get_current_blog_id()` in `get_site()` for current site.
The global `$current_blog` is not switched in `switch_to_blog()` and can
not be used to properly retrieve current switched site information.

See #37607.

Built from https://develop.svn.wordpress.org/trunk@38217


git-svn-id: http://core.svn.wordpress.org/trunk@38158 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-08-08 22:33:28 +00:00
Boone Gorges 0ddbc2c99f Improve category check in `redirect_canonical()` when permastruct contains category slug.
[37262] changed a check in `redirect_canonical()` so that it checked
categories in the object cache rather than querying the database. However,
the check was based on the identity of `WP_Term` objects, which in
certain cases can be augmented by the main WP query routine, causing
failures of the `in_array()` check. This caused unnecessary redirects
for URLs where `is_single()` is true, but the URL is different from the
post permalink, such as the `embed` endpoint.

`has_term()` also checks the cache, but does not sufer from this bug.

Props cmillerdev.
Fixes #36602.
Built from https://develop.svn.wordpress.org/trunk@38216


git-svn-id: http://core.svn.wordpress.org/trunk@38157 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-08-08 18:49:28 +00:00
Dominik Schilling e9fb6e42be About Page: Use a better version of the mp4 video.
The previous version had the wrong colors. Also remove ogv from the list, it has the wrong colors too and all current browsers support either the mp4 or webm format.

See #37246.
Built from https://develop.svn.wordpress.org/trunk@38215


git-svn-id: http://core.svn.wordpress.org/trunk@38156 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-08-08 16:02:32 +00:00
Dominik Schilling 55c3fa0cb0 About Page: Second pass for 4.6.
* Update images for native fonts and editor features.
* Add video animation with image fallback for update feature. 
* Rename "Simplified Disaster Recovery" to "Content Recovery".
* Fix broken layout on credits and freedoms pages.

Props hugobaeta, SergeyBiryukov, ocean90.
Fixes #37590.
See #37246.
Built from https://develop.svn.wordpress.org/trunk@38213


git-svn-id: http://core.svn.wordpress.org/trunk@38154 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-08-07 12:48:30 +00:00
Scott Taylor 0598f0bc4b Taxononmy: set `WP_Term_Query::terms` when returning terms from the cache in `WP_Term_Query::get_terms()`.
See #37591.

Built from https://develop.svn.wordpress.org/trunk@38212


git-svn-id: http://core.svn.wordpress.org/trunk@38153 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-08-07 04:48:29 +00:00
Scott Taylor e78197c461 Taxononmy: add unit that shows that `WP_Term_Query` is broken when the query is read from the cache.
See #37591.

Built from https://develop.svn.wordpress.org/trunk@38211


git-svn-id: http://core.svn.wordpress.org/trunk@38152 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-08-07 04:43:30 +00:00
Dominik Schilling 1cef5f60f9 Update/Install: Remove the `.notice-error` class before adding classes for the update process.
Prevents displaying an update message with error styling.

Props obenland.
Props SergeyBiryukov for review.
Fixes #37550.
Built from https://develop.svn.wordpress.org/trunk@38209


git-svn-id: http://core.svn.wordpress.org/trunk@38150 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-08-05 22:57:29 +00:00
Dominik Schilling 427f4b625d Customize: Increase the target size of the 'Edit Menu' button.
Props celloexpressions.
Props afercia, helen for review.
Fixes #36795.
Built from https://develop.svn.wordpress.org/trunk@38207


git-svn-id: http://core.svn.wordpress.org/trunk@38148 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-08-05 22:38:29 +00:00
Dominik Schilling 572a9cb488 Update/Install: Replace "error" and "-1" failure messages with a more meaningful one.
* "-1" is an invalid nonce error, show 'An error has occurred. Please reload the page and try again.'.
* "error" means that the connection to the server was lost, show 'Connection lost or the server is busy. Please try again later.'.
* Escape the message in `wp-updates-admin-notice` because the response may include HTML.
* Remove HTML tags in `wp.updates.isValidResponse()` to make PHP's error messages more readable.

Props azaozz for review.
Fixes #37583.
Built from https://develop.svn.wordpress.org/trunk@38205


git-svn-id: http://core.svn.wordpress.org/trunk@38146 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-08-05 19:28:30 +00:00
Andrew Nacin 4ff8257cb4 MediaElement: Remove translated string from a plugin WP doesn't bundle.
fixes #37394.

Built from https://develop.svn.wordpress.org/trunk@38203


git-svn-id: http://core.svn.wordpress.org/trunk@38144 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-08-05 04:44:35 +00:00
John Blackbourn ab052361a3 Docs: Correct and clarify various `@since` docs.
Fixes #37562

Built from https://develop.svn.wordpress.org/trunk@38201


git-svn-id: http://core.svn.wordpress.org/trunk@38142 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-08-04 22:54:31 +00:00
Dominik Schilling 58d772a02f Upgrade/Install: Make some install/update failures more verbose.
An upgrader class is used in conjunction with an upgrader skin class. A skin class handles the logging for an upgrade and informs a user about the progress and failures.
The current Ajax install/update handlers are using the `Automatic_Upgrader_Skin` class because during an Ajax request no output is intended. The difference between Ajax updates and automatic updates is that you will see the full log (usually by email) while Ajax updates focus only on success or failure. For that `Automatic_Upgrader_Skin` has one disadvantage: It doesn't provide a way to retrieve failure messages which were passed through `WP_Upgrader_Skin::error()` by the upgrader.
To solve this issue a new skin `WP_Ajax_Upgrader_Skin` has been introduced. The skin extends `Automatic_Upgrader_Skin` and overrides the `error()` and `feedback()` methods to intercept all errors, which can be a `WP_Error` object or a string.

This updates all four Ajax handler for installing/updating themes/plugins to use the new skin. They now also check the skin for any intercepted errors and pass them on to the user.

Props flixos90, obenland, ocean90.
Props DrewAPicture, pento for review.
Fixes #37531.
Built from https://develop.svn.wordpress.org/trunk@38199


git-svn-id: http://core.svn.wordpress.org/trunk@38140 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-08-04 22:18:30 +00:00
John Blackbourn dc3d64ed9c I18N: Correct the documented return types of `get_translations_for_domain()`.
See #32246

Built from https://develop.svn.wordpress.org/trunk@38198


git-svn-id: http://core.svn.wordpress.org/trunk@38139 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-08-04 22:13:29 +00:00
Dominik Schilling c9c2377b1d Plugins: Also update `aria-label`s when a plugin update fails.
Previously the label was stuck at "Updating…".

Props afercia, ocean90.
Props DrewAPicture for review.
Fixes #37556.
Built from https://develop.svn.wordpress.org/trunk@38196


git-svn-id: http://core.svn.wordpress.org/trunk@38137 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-08-04 21:06:38 +00:00
Dominik Schilling ea6e749c71 Emoji: Update the Twemoji loader to include the rainbow flag.
[38179] added support for the rainbow flag to core, but platform compatibility is a bit strange, because the flag was defined out of sync with the usual Unicode release cycle. For example Android N supports all Unicode 9.0 emoji, but doesn't support the rainbow flag thus the rainbow flag isn't rendered.
The Twemoji loader already has an exception for flags - it'll load if the browser supports everything but flags, and then only replace flag emoji, leaving everything else as native rendering. To provide a seamless experience for all flags the loader now uses the rainbow flag to test flag support.

Props pento.
See #37543.
Fixes #37566.
Built from https://develop.svn.wordpress.org/trunk@38194


git-svn-id: http://core.svn.wordpress.org/trunk@38135 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-08-04 20:51:31 +00:00
Sergey Biryukov 6182c9f805 Formatting: In `remove_accents()`, correct replacements for:
* Latin small letter n preceded by apostrophe
* Latin capital letter Eng
* Latin small letter Eng

Props gitlost.
Fixes #37564.
Built from https://develop.svn.wordpress.org/trunk@38193


git-svn-id: http://core.svn.wordpress.org/trunk@38134 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-08-04 13:56:29 +00:00