Tests: Temporarily skip PDF tests if they fail due to ImageMagick permission errors.

Merges [48338], [48341] to the 5.4 branch.

See #50573.

Administration: Pass the result of `set-screen-option` filter to the new `set_screen_option_{$option}` filter to ensure backward compatibility.

Rename the `$keep` parameter of both filters to `$screen_option` for clarity, update the documentation to better reflect its purpose.

Follow-up to [47951].

Props Chouby, sswells, SergeyBiryukov.
Merges [48241] to the 5.4 branch.
Fixes #50392.

Bundled Themes: Bump Twenty Twenty and Twenty Nineteen versions.

This was intended for the WordPress 5.4.2 release, but will now be released with WordPress 5.4.3 instead.

Props ianbelanger, ocean90.
Merges [47800] and [47952] to the 5.4 branch.
Fixes #50359. See #50174.

Post WordPress 5.4.2 version bump.

WordPress 5.4.2.

Props whyisjake, audrasjb, desrosj.
Fixes #50269.

Editor: Ensure latest comments can only be viewed from public posts.

This brings the changes from [47984] to the 5.4 branch.

Props: poena, xknown.

Administration: Add a new filter to extend set-screen-option.

Merges [47951] to the 5.4 branch.
Props: xknown, SergeyBiryukov.

Themes: Ensure a broken theme name is returned properly.

Merges [47950] to the 5.4 branch.
Props: sstoqnov.

Formatting: Ensure that wp_validate_redirect() sanitizes a wider variety of characters.

Merges [47949] to the 5.4 branch.
Props: xknow, vortfu.

Editor: Prevent HTML decoding on by setting the proper editor context.

Merges [47948] to the 5.4 branch.
Props: sstoqnov.

Embeds: Ensure that the title attribute is set correctly on embeds.

Merges [47947] to the 5.4 branch.
Props xknown.

Site Health: Avoid a PHP notice in `WP_Site_Health::wp_cron_scheduled_check()` if async test response does not contain the expected result.

Additionally, avoid a PHP notice in `::get_test_php_version()` if the minimum recommended version of PHP could not be determined.

Props schlessera, oakesjosh.
Merges [47628] to the 5.4 branch.
Fixes #49943.

WordPress 5.4.2 RC 1.

WordPress 5.4.2 Beta 1.

Comments: Rename `Walker_Comment::comment_text()` to `::filter_comment_text()` for clarity.

Ensure the comment object is not null before checking its status.

Follow-up to [47887].

Merges [47889] to the 5.4 branch.
See #49956.

Comments: Ensure that unmoderated comments won't be search indexed.

After a comment is submitted, only allow a brief window where the comment is live on the site.

This brings the changes from [47887] to the 5.4 branch.

Fixes #49956.
Props: jonkolbert, ayeshrajans, Asif2BD, peterwilsoncc, imath, audrasjb, jonoaldersonwp, whyisjake.

Bundled Themes: Add missing RTL styles for to fix inconsistent margins on .alignwide and .alignfull items.

Fixes the inconsistent margins for alignwide and alignfull classes used on Cover Block when it is the first block on a page.

This commit brings the changes from [47846] to the 5.4 branch.

Props kthmd, utz119, nikhilbhansi, and sabernhardt.
Fixes #49435.

REST API: Ensure proper namespacing when registering routes.

The PR will corerce routes that have a leading slash and throwing a _doing_it_wrong notice while ensuring a proper namespace.

This brings the changes from [47842] to the 5.4 branch.

Fixes #49749.
Props TimothyBlynJacobs, skarabeq, afercia, skithund.

Customize: Move the WordPress logo with a white background to the `wp-includes` directory.

This ensures that the image used as a default site icon looks good on a dark background.

The image was previously changed in the `wp-admin` directory, but the site icon is now loaded from `wp-includes`.

Follow-up to [36635], [47018], [47564], [47832].

Props ocean90.
Merges [47838] to the 5.4 branch.
Fixes #49798.

Customize: Load the default site icon from the `wp-includes` directory.

Files inside the `wp-admin` directory may not be publicly available.

Follow-up to [36635], [47018].

Merges [47832] to the 5.4 branch.

Props whyisjake, finomeno, ocean90.
Fixes #50131.

Bundled Themes: Twenty Nineteen decrease the font size for widget titles.

Update styles to decrease the font size for widget titles.

This commit brings the changes from [47586] to the 5.4 branch.

Props kjellr, mukesh27.
Fixes #45865.

Bundled Themes: Twenty Twenty custom post types that don't support authors, shows author box.

This fixes the issue where custom post types will show an author box, even if they don't support authors.

This brings the changes in [47799] to the 5.4 branch.

Props joyously, donmhico.
Fixes #48803.

Bundled Themes: Twenty Twenty anchor links don't work in mobile menu.

Modifies the mobile modal menu javascript, so that anchor links will close the modal and scroll to the anchor within the page.

This brings the changes from [47784] to the 5.4 branch.

Props Giorgio25b, suzylah, yuhin, samful, bdcstr.
Fixes #48916.

Bundled Themes: Twenty Twenty add icon for g.page links.

Adds the option to use a g.page url for the social menu.

This brings the changes from [47795] to the 5.4 branch.

Props argentite, mayankmajeji.
Fixes #49088.

Bundled Themes: Twenty Twenty missed license for images.

Fixes the image license in the readme by removing screenshot.png.

Brings the changes from [47608] to the 5.4 branch.

Props h71, poena.
Fixes #49316.

Bundled Themes: Twenty Twenty image caption is not aligned center when image is, on the front-end.

Fixes the image caption alignment issue by adding text-align: center; to .wp-block-image .aligncenter figcaption.

This brings the changes from [47689] to the 5.4 branch.

Props markusthiel, SergeyBiryukov, garethgillman.
Fixes #49320.

Bundled Themes: Twenty Twenty submenu items disappear underneath the Cover block.

Fixes the submenu issue by raising the z-index value of the site-header from 1 to 2.

This brings the changes in [47609] to the 5.4 branch.

Props kjellr, JavierCasares.
Fixes #49322.

File Editor: Remove CSS exceptions for the "Select plugin/theme to edit" and documentation "Look Up" buttons.

Buttons should use the default buttons styles, no exceptions.

This commit bring the changes from [47751] to the 5.4 branch.

Props passoniate, garethgillman, @afercia.
See #49197.
Fixes #49353.

Bundled Themes: Twenty Twenty inconsistent top and bottom margins for .alignwide and .alignfull on Chrome vs Safari.

Fixes the inconsistent margins for alignwide and alignfull classes used on Cover Block when it is the first block on a page.

Brings the changes from [47820] to the 5.4 branch.

Props kthmd, utz119, nikhilbhansi.
Fixes #49435.

Bundled Themes: Twenty Twenty add GPLv2 compatible TikTok icon to the social icon menu.

This adds a GPLv2 compatible TikTok icon to replace the non-compatible TikTok icon and update the readme.txt file. Updates previous commit which used a non-compatible TikTok icon [47589]

This commit brings the changes from [47796] to the 5.4 branch.

Props poena, audrasjb, Emlebrun.
Fixes #49893.

Bundled Themes: Twenty Nineteen center and right-aligned heading accents appear broken.

Fixes the center and right aligned heading accents so that they align with the text, instead of just staying left-aligned.

Bringing the changes in [47591] to the 5.4 branch.

Props kjellr, melchoyce.
Fixes #49699.

Bundled Themes: Twenty Twenty inline images in list blocks are not positioned correctly.

Fixes the alignment of inline images in list blocks to match the way they look in the editor.

Backporting the changes here to the 5.4 branch.

Props poena, mayankmajeji, JavierCasares.
Fixes #49793.

Bundled Themes: Twenty Twenty fix typo in readme.txt.

Fixed TikTok was misspelled as Tik Tok in the readme.txt.

Backporting change to the 5.4 branch.

Props Asif2BD.
Fixes #49932.

Bundled Themes: Twenty Eleven & Twenty Twelve dropdown category widget exceeds parent div when strings are long enough.

Fixes the width of the category dropdown by limiting the width of select items in widgets using max-width: 100%.

Backporting this change to the 5.4 branch.

Props gma992, karmatosed, ianbelanger.
Fixes #37926.

Themes: Add "Block Editor Styles" and "Wide Blocks" to the list of WordPress theme features.

These were added to Theme Directory API in anticipation of being committed to core for WordPress 5.2+, which has not happened until now.

Follow-up to [meta8273].

Merges [47790] to the 5.4 branch.
See #46272.

Help/About: Move the changelog for WordPress 5.4.1 after the main heading to preserve correct heading hierarchy.

Props sabernhardt, audrasjb.
Fixes #50121.

Taxonomy: Restore (un-deprecate) the `tag_row_actions` filter.

The filter provides a simple way for plugin authors to add actions generically for all taxonomy list tables without looping through each taxonomy individually.

Props joemcgill, delowardev.
Merges [47734] to the 5.4 branch.
Fixes #49808.

Build/Test Tools: Introduce a command for restarting the local Docker environment.

This change introduces the env:restart command for easier restarting of the local Docker environment.

Merges [47730] to the 5.4 branch.

Props desrosj, ianbelanger.
Fixes #50039.

The 5.4 branch is now WordPress 5.4.2 alpha

Update the about page for WordPress 5.4.1 on the 5.4 branch

WordPress 5.4.1

Docs: Correct `@since` versions, remove duplicate comment.

Coding Standards: Fix WPCS issues in `tests/formatting/SanitizeFileName.php`.

Follow-up to [47633], [47638].

Merges [47663], [47664] to the 5.4 branch.

Formatting: Expand sanitize_file_name to have better support for utf8 characters.

Brings the changes in [47638] to the 5.4 branch.

Props: xknown, peterwilsoncc.

Cache API: Ensure proper escaping around the stats method in the cache API.

Brings the changes in [47637] to the 5.4 branch.

Props: nickdaugherty, batmoo, whyisjake, westi.

Query: Ensure that only a single post can be returned on date/time based queries.

Brings the changes in [47635] to the 5.4 branch.

Props: sstoqnov, peterwilsoncc.

User: Invalidate user_activation_key on password update.

Brings the changes in [47634] to the 5.4 branch.

Props: sstoqnov, sergeybiryukov.

Customize: Add additional filters to Customizer to prevent JSON corruption.

This solution extends the `wp_insert_post_data` filter to pass in addition to the slashed/sanitized/processed data, and the slashed/sanitized/unprocessed data, to also pass the initial slashed/unsanitized/unprocessed data which was passed into `wp_insert_post()`. This then allows plugins to have complete control over how sanitization is performed based on the post type.

Brings the changes in [47633] to the 5.4 branch.

Props westonruter, peterwilsoncc, sstoqnov, whyisjake, xknown.

Correct version for post WordPress 5.4.1 RC 1 version bump.

5.4.1 Version Bump

WordPress 5.4.1 RC 1.

Block Editor: Update WordPress Packages for WordPress 5.4.1

The following packages were updated:

@wordpress/block-directory 1.5.7 ➡️ 1.5.8
@wordpress/block-editor 3.7.7 ➡️ 3.7.8
@wordpress/block-library 2.14.7 ➡️ 2.14.8
@wordpress/edit-post 3.13.9 ➡️ 3.13.10
@wordpress/editor 9.12.7 ➡️ 9.12.8
@wordpress/format-library 1.14.7 ➡️ 1.14.8

Props whyisjake, youknowriad, toro_unit, ellatrix, roo2, noahtallen, arnaudbroes, chrisvanpatten, apeatling, mcsf, jorgefilipecosta, talldanwp, aduth, noisysocks.
Fixes #49974.

Mail: Make the check for empty post title in `wp-mail.php` more resilient.

This addresses a regression in [47054], which caused posts sent via email to published with an empty title.

Props whyisjake, Otto42, MarkRH, MattyRob, mukesh27, afragen, pikamander2.
Merges [47580] to the 5.4 branch.
Fixes #49853.

Docs: Add a `@since` note for un-deprecated `category_link` and `tag_link` filters.

Follow-up to [47576].

Merges [47578] to the 5.4 branch.
See #49759.

Taxonomy: Un-depracate category_link and tag_link filters.

Depracating these filter might have been an accident, so let's restore.

Props SergeyBiryukov, audrasjb, peterwilsoncc.

Fixes #49759 for the 5.4 branch.

Media: Remove display: none; from the (visually hidden) <input type="file"> button used in Plupload to select files for uploading. Fixes selecting files in Edge <= 44 and iOS Safari.

Props treecutter, johnbillion, pbiron, isabel_brison, Ipstenu, azaozz.

Fixes #49753 for 5.4.

Site Health instantiation prevents use of some hooks by plugins.

As the WP_Site_Health class is instantiated prior to plugins being required and the `plugins_loaded` hook being fired, it prevents plugins from using the following hooks in the functions called by `maybe_create_scheduled_event()`.

Brings [47568] to the 5.4 branch.

Fixes #49824.

Props peterwilsoncc, whyisjake.

Privacy: Make the deprecated wp_get_user_request_data() function available on front end.

Previously, it was accidentally made available only in admin context.

Follow-up to [44606], [47245].
Brings [47555] to the 5.4 branch.

Props garrett-eclipse, johnjamesjacoby, r-a-y, Dono12.

Fixes #49802.

Accessibility: Fix the headings hierarchy on the Freedoms page.

Props ryelle, afercia.
Bring r47558 to the 5.4 branch.

Fixes #49838.

Customize: Give the WordPress logo a white background for dark mode browsers.

The favicon is transparent, which would normally look fine, but on a dark background it washes out.

Bring the fix in r47564 to the 5.4 branch.

Props DhrRob, audrasjb.

Fixes #49798.

REST API: Fix _fields filtering of registered rest fields.

Use rest_is_field_included when determining which additional fields to include to permit filtering by nested field properties.

Backportting r47511 to the 5.4 branch.

Props Dudo, kadamwhite, TimothyBlynJacobs.
Fixes #49648.

REST API: Fix revisions controller get_item permission check.

r45812 incorrectly introduced a delete_post permissions check into the get_item method, breaking some plugins which requested revisions when generating previews.

Bring this commit back to the 5.4 branch.

Props sorenbronsted, yohannp, TimothyBlynJacobs.

Fixes #49645.

Privacy: Support additional elements (table, ol, ul) in privacy policy guide new styling

The privacy policy guide supports a lot of HTML, include rules for lists, and ensure proper styling for the rest.

Backports the trunk commit to the 5.4 branch.

Props garrett-eclipse.
Fixes #49772.

Post WordPress 5.4 version bump.

WordPress 5.4.

Bundled Themes: Bump version numbers and update changelogs in default themes for WordPress 5.4.

Reviewed by desrosj, SergeyBiryukov.
Props ianbelanger, desrosj, SergeyBiryukov.
Merges [47539] to the 5.4 branch.
Fixes #49743.

Twenty Nineteen: Update `style-editor.css` and `style-rtl.css` after running the build task.

Follow-up to [47327], [47339].

Props ianbelanger.
Reviewed by desrosj, SergeyBiryukov.
Merges [47536] and [47537] to the 5.4 branch.
See #48526, #49410, #49743.

Help/About: Use CDN URLs for 5.4 About page header images.

Reviewed by desrosj, SergeyBiryukov.
Merges [47532] to the 5.4 branch.
Fixes #49295.

Post WordPress 5.4 RC 5 version bump.

WordPress 5.4 RC 5.

Site Health: Remove `esc_url()` used on "Debugging in WordPress" article URL in `WP_Fatal_Error_Handler::display_default_error_template()`.

The function may not be available in some contexts, for example if a fatal error happens in `advanced-cache.php` drop-in.

Props rob006.
Reviewed by jorgefilipecosta, SergeyBiryukov.
Merges [47515] to the 5.4 branch.
Fixes #49709.

Help/About: Improve accessibility of the 5.4 About page:

* Remove vertical text and unnecessary italics.
* Update H1 headings to be unique for each of the About, Credits, Freedoms, Privacy pages.

Props sabernhardt, ryelle, melchoyce, karmatosed, audrasjb, afercia, davidbaumwald, SergeyBiryukov.
Reviewed by ryelle, SergeyBiryukov.
Merges [47521] to the 5.4 branch.
See #49295.

Block Editor: Update WordPress Packages WordPress 5.4 RC 5 Take 2.

The following package versions were changed:
@wordpress/edit-post: 3.13.8 -> 3.13.9
Includes PR https://github.com/WordPress/gutenberg/pull/21220

Props aduth, mapk, ItsJonQ.
Merges [47517] to the 5.4 branch.
Fixes: #49717.

Block Editor: Update WordPress Packages WordPress 5.4 RC 5.

The following package versions were changed:
@wordpress/annotations: 1.12.2 -> 1.12.3
@wordpress/block-directory: 1.5.6 -> 1.5.7
@wordpress/block-editor: 3.7.6 -> 3.7.7
@wordpress/block-library: 2.14.6 -> 2.14.7
@wordpress/blocks: 6.12.2 -> 6.12.3
@wordpress/components: 9.2.5 -> 9.2.6
@wordpress/core-data: 2.12.2 -> 2.12.3
@wordpress/edit-post: 3.13.7 -> 3.13.8
@wordpress/editor: 9.12.6 -> 9.12.7
@wordpress/format-library: 1.14.6 -> 1.14.7
@wordpress/list-reusable-blocks: 1.13.5 -> 1.13.6
@wordpress/nux: 3.12.5 -> 3.12.6
@wordpress/server-side-render: 1.8.5 -> 1.8.6
Description of editor changes included in the RC available at https://github.com/WordPress/gutenberg/pull/21210.

Props mcsf, aduth.
Merges [47513] to the 5.4 branch.
Fixes: #49716.

Post WordPress 5.4 RC 4 version bump.

WordPress 5.4 RC 4.

Docs: Revert a type change for the `$value` parameter of `WP_Dependencies::add_data()` in [47170].

Although described as a string in several places, it's technically not limited to a particular type.

Props westonruter.
Reviewed by jorgefilipecosta, SergeyBiryukov.
Merges [47502] to the 5.4 branch.
Fixes #48303.

Help/About: Fix a typo on the about page and fix a link.

The text "on your" appeared two times. This commit fixes the issue and removes the duplication. It also updates the field guide permalink.

Props garrett-eclipse, ixkaito.
Reviewed by jorgefilipecosta, karmatosed, SergeyBiryukov.
Merges [47500] to the 5.4 branch.
See #49295.

Block Editor: Update WordPress Packages WordPress 5.4 RC 4.

The following package versions were changed:
@wordpress/annotations: 1.12.1 -> 1.12.2
@wordpress/block-directory: 1.5.5 -> 1.5.6
@wordpress/block-editor: 3.7.5 -> 3.7.6
@wordpress/block-library: 2.14.5 -> 2.14.6
@wordpress/blocks: 6.12.1 -> 6.12.2
@wordpress/components: 9.2.4 -> 9.2.5
@wordpress/core-data: 2.12.1 -> 2.12.2
@wordpress/data: 4.14.1 -> 4.14.2
@wordpress/data-controls: 1.8.1 -> 1.8.2
@wordpress/edit-post: 3.13.6 -> 3.13.7
@wordpress/editor: 9.12.5 -> 9.12.6
@wordpress/format-library: 1.14.5 -> 1.14.6
@wordpress/keyboard-shortcuts: 1.1.1 -> 1.1.2
@wordpress/list-reusable-blocks: 1.13.4 -> 1.13.5
@wordpress/notices: 2.0.1 -> 2.0.2
@wordpress/nux: 3.12.4 -> 3.12.5
@wordpress/rich-text: 3.12.1 -> 3.12.2
@wordpress/server-side-render: 1.8.4 -> 1.8.5
@wordpress/viewport: 2.13.1 -> 2.13.2
Description of editor changes included in the RC available at https://github.com/WordPress/gutenberg/pull/21083.

Props itsjonq, mcsf, aduth, jorgefilipecosta.
Merges [43274] to the 5.4 branch.
Fixes: #49688.

Help/About: Add design for 5.4 About page.

Props melchoyce, marybaum, marktimemedia, elmastudio, ryelle, karmatosed, audrasjb, afercia, francina, sabernhardt.
Reviewed by karmatosed, SergeyBiryukov.
Merges [47475] and [47476] to the 5.4 branch.
See #49295.

Post WordPress 5.4 RC 3 version bump.

WordPress 5.4 RC 3.

Toolbar: Move the logic for rendering the admin bar on `wp_footer` to `wp_admin_bar_render()`.

Clarify in the function documentation that it is now called on `wp_body_open` action first, with `wp_footer` as a fallback.

Follow-up to [47221].

Reviewed by whyisjake, SergeyBiryukov.
Merges [47455] to the 5.4 branch.
Fixes #47053.

Site Health: Run the first scheduled site health check a day after the initial site setup.

This reduces the chance of displaying incorrect results due to running the check too early in first time setup scenarios.

Props Clorith, garrett-eclipse, roytanck, joostdevalk.
Reviewed by whyisjake, SergeyBiryukov.
Merges [47456] to the 5.4 branch.
Fixes #49577.

Menus: When adding a label for special pages in `wp_setup_nav_menu_item()` strip all HTML tags, as the label is escaped on output.

Follow-up to [47211], [47213].

Props stiofansisland.
Reviewed by whyisjake, SergeyBiryukov.
Merges [47458] to the 5.4 branch.
Fixes #49374.

Help/About: Use consistent vertical whitespace between sections on Freedoms page.

Props chetan200891.
Reviewed by whyisjake, SergeyBiryukov.
Merges [47443] to the 5.4 branch.
Fixes #49619.

Block Editor: Update WordPress Packages WordPress 5.4 RC 3.

The following package versions were changed:
@wordpress/block-directory: 1.5.4 -> 1.5.5
@wordpress/block-editor: 3.7.4 -> 3.7.5
@wordpress/block-library: 2.14.4 -> 2.14.5
@wordpress/components: 9.2.3 -> 9.2.4
@wordpress/dependency-extraction-webpack-plugin: 2.3.0 -> 2.4.0
@wordpress/edit-post: 3.13.5 -> 3.13.6
@wordpress/editor: 9.12.4 -> 9.12.5
@wordpress/format-library: 1.14.4 -> 1.14.5
@wordpress/list-reusable-blocks: 1.13.3 -> 1.13.4
@wordpress/nux: 3.12.3 -> 3.12.4
@wordpress/server-side-render: 1.8.3 -> 1.8.4

Props aduth.
Merges [47462] to the 5.4 branch.
Fixes: #49657.

Tests: Download Chromium for e2e tests only.

This reduces the chance of random failures due to network timeouts and avoids the overhead of unnecessarily downloading ~120 MB for PHP or JS tests.

Reviewed by mikeschroder, gziolo.
Merges [47449] and [47459] to the 5.4 branch.
Fixes #49621.

Post WordPress 5.4 RC 2 version bump

WordPress 5.4 RC 2

Bundled Themes: Update calendar widget styles for 5.4 markup to fix the alignment of a single month link.

Follow-up to [47405].

Props sabernhardt.
Reviewed by ianbelanger, SergeyBiryukov.
Merges [47444] to the 5.4 branch.
Fixes #49549.

Block Editor: Update WordPress Packages WordPress 5.4 RC 2.

The following package versions were changed:
@wordpress/block-directory: 1.5.3 -> 1.5.4
@wordpress/block-editor: 3.7.3 -> 3.7.4
@wordpress/block-library: 2.14.3 -> 2.14.4
@wordpress/edit-post: 3.13.4 -> 3.13.5
@wordpress/editor: 9.12.3 -> 9.12.4
@wordpress/format-library: 1.14.3 -> 1.14.4

Props aduth, gziolo, mapk.
Merges [47441] to the 5.4 branch.
Fixes: #49611.

Bundled Themes: Twenty Twenty content font CSS selector is too important - updated.

This adds more selectors for headings, tables, addresses, cite, figcaption, file and caption blocks to make the font-family match as before [47133].

Props alexandreb3, ianbelanger.
Reviewed by SergeyBiryukov.
Merges [47439] to the 5.4 branch.
Fixes #49318.

Help/About: Update and correct some strings for 5.4 About page.

Props garrett-eclipse, Ipstenu, ocean90, tobifjellner, la-geek.
Reviewed by ocean90, SergeyBiryukov.
Merges [47436] to the 5.4 branch.
See #49295.

REST API: Fix typo in `disable-custom-gradients` theme feature description.

Props Ipstenu, tobifjellner, pixelverbieger.
Reviewed by ocean90, johnbillion, SergeyBiryukov.
Merges [47432] to the 5.4 branch.
Fixes #49585.

Branch 5.4