110 Commits

Author SHA1 Message Date
Helen Hou-Sandi
7ba0908947 Theme starter content: Add context to all strings.
fixes #38770.


git-svn-id: https://develop.svn.wordpress.org/trunk@39231 602fd350-edb4-49c9-b593-d223f7449a82
2016-11-14 21:37:55 +00:00
Weston Ruter
64e9d9f4eb Customize: Use selective refresh for custom header changes when possible.
* Use `postMessage` transport for header image settings by default when video headers are supported, and thus `the_custom_header_markup()` will necessarily be used (and thus a selective refresh partial will be available).
* Ensure that `the_custom_header_markup()` always outputs a container element in the customizer preview even if the header is empty.
* Ensure that edit shortcut appearing for custom header does not get positioned off-screen.

Props bradyvercher, westonruter.
See #38639.
Fixes #38737.


git-svn-id: https://develop.svn.wordpress.org/trunk@39227 602fd350-edb4-49c9-b593-d223f7449a82
2016-11-14 18:40:08 +00:00
Weston Ruter
c68c1c8ec7 Customize: Improve extensibility of Custom CSS.
* Add `customize_value_custom_css` filter to `WP_Customize_Custom_CSS::value()` method.
* Introduce `customize_update_custom_css_post_content_args` filter in `WP_Customize_Custom_CSS::update()` method.
* Make clear that `wp_get_custom_css()` and `wp_get_custom_css` filter are specifically for obtaining the value to render/display. Eliminate use of `wp_get_custom_css()` when getting the setting value. Use the underlying `post_value` directly when `is_previewed`.
* Move anonymous functions handing JS previewing for `custom_logo`, `custom_css`, and `background` into named functions on the `wp.customize.settingPreviewHandlers` to allow plugins to override/extend preview logic.
* Update `_custom_background_cb` to always print a `style` tag wen in the customizer preview, and update background preview logic to replace existing style element instead of appending a new style to the head so that background changes don't unexpectedly override any Custom CSS in the preview's stylesheet cascade.

Props westonruter, georgestephanis.
See #22058.
Fixes #38672.


git-svn-id: https://develop.svn.wordpress.org/trunk@39209 602fd350-edb4-49c9-b593-d223f7449a82
2016-11-13 02:42:04 +00:00
Weston Ruter
5fb093bfe6 Customize: Split out custom_css query logic from wp_get_custom_css() into a re-usable wp_get_custom_css_post() function to also be used when updating.
Props georgestephanis, westonruter.
See #38672, #35395.


git-svn-id: https://develop.svn.wordpress.org/trunk@39185 602fd350-edb4-49c9-b593-d223f7449a82
2016-11-09 20:42:22 +00:00
Weston Ruter
8a0c502703 Customize: Store modifying user ID with setting change written into changeset and restore current user when setting is being saved.
Restoring the current user context when saving a setting ensures filters apply as expected, such as Kses. When a user is not associated with a given setting change, continue to override `capability` to be `exist` when saving. Skip overwriting setting values in a changeset that have not changed, facilitating concurrent editing and amending a changeset by a user with fewer privileges.

See #30937.
Fixes #38705.


git-svn-id: https://develop.svn.wordpress.org/trunk@39181 602fd350-edb4-49c9-b593-d223f7449a82
2016-11-09 07:02:53 +00:00
Weston Ruter
865f3633f4 Customize: Prevent post_content and post_name from being modified when trashing customize_changeset posts.
See #30937.
Fixes #38719.


git-svn-id: https://develop.svn.wordpress.org/trunk@39180 602fd350-edb4-49c9-b593-d223f7449a82
2016-11-09 05:44:14 +00:00
Joe McGill
c25537e6e2 Themes: Remove Vimeo logic from header_video_settings().
Following [39148] and [39128], this removes the mime type logic for
Vimeo URLs from `get_header_video_settings()` and removes remaining
Vimeo reference from `_validate_external_header_video()` docs.

Fixes #38544.

git-svn-id: https://develop.svn.wordpress.org/trunk@39165 602fd350-edb4-49c9-b593-d223f7449a82
2016-11-08 19:19:23 +00:00
Joe McGill
f64f956847 Themes: Improve reliability of URL used in get_header_image_tag().
`get_header_image_tag()` relies on the data returned by `get_custom_header()`
to build the attributes for the header `<img>` element. However,
`get_custom_header()` relies on data from the `header_image_data` theme
mod rather than the `header_image` theme mod that `get_header_image()` uses.
This can create inconsistencies when no header image is set, but a theme
supports a default header image.

This fixes the issue by making `get_custom_image_tag()` rely on the URL
returned by `get_header_image()` instead.

Props bradyvercher.
Fixes #38633.

git-svn-id: https://develop.svn.wordpress.org/trunk@39121 602fd350-edb4-49c9-b593-d223f7449a82
2016-11-03 12:36:01 +00:00
Weston Ruter
630fd305fc Customize: Introduce starter content and site freshness state.
A theme can opt-in for tailored starter content to apply to the customizer when previewing the theme on a fresh install, when `fresh_site` is at its initial `1` value. Starter content is staged in the customizer and does not go live unless the changes are published. Initial starter content is added to Twenty Seventeen.

* The `fresh_site` flag is cleared when a published post or page is saved, when widgets are modified, or when the customizer state is saved.
* Starter content is registered via `starter-content` theme support, where the argument is an array containing `widgets`, `posts`, `nav_menus`, `options`, and `theme_mods`. Posts/pages in starter content are created with the `auto-draft` status, re-using the page/post stubs feature added to nav menus and the static front page controls.
* A `get_theme_starter_content` filter allows for plugins to extend a theme's starter content.
* Starter content in themes can/should re-use existing starter content items in core by using named placeholders.
* Import theme starter content into customized state when fresh site.
* Prevent original_title differences from causing refreshes if title is present.
* Ensure nav menu item url is set according to object when previewing.
* Make sure initial saved state is false if there are dirty settings without an existing changeset.
* Ensure dirty settings are cleaned upon changeset publishing.

Props helen, westonruter, ocean90.
Fixes #38114, #38533.


git-svn-id: https://develop.svn.wordpress.org/trunk@38991 602fd350-edb4-49c9-b593-d223f7449a82
2016-10-28 02:56:16 +00:00
Joe McGill
744f87dbb3 Themes: Enable video in custom headers.
This adds the ability for themes to add support for videos in custom headers
by passing `'video' => true` as an argument when adding theme support for
custom headers.

Custom video headers are managed through the “Header Visuals” (i.e. “Header Image”)
panel in the Customizer where you can select a video from the media library or set a
URL to an external video (YouTube for now) for use in custom headers.

This introduces several new functions:

`has_header_video()` – Check whether a header video is set or not.
`get_header_video_url()` – Retrieve header video URL for custom header.
`the_header_video_url()` – Display header video URL.
`get_header_video_settings()` – Retrieve header video settings.
`has_custom_header()` – Check whether a custom header is set or not.
`get_custom_header_markup()` – Retrieve the markup for a custom header.
`the_custom_header_markup()` – Print the markup for a custom header.

And a new file, `wp-includes/js/wp-custom-header.js` that handles loading videos
in custom headers.

This also enables video headers in the Twenty Seventeen and Twenty Fourteen themes.

Props davidakennedy, celloexpressions, bradyvercher, laurelfulford, joemcgill.
Fixes #38172.

git-svn-id: https://develop.svn.wordpress.org/trunk@38985 602fd350-edb4-49c9-b593-d223f7449a82
2016-10-27 21:50:56 +00:00
Weston Ruter
16bfeb6608 Customize: Improve custom background properties UI.
Introduces new control for managing the background position. Adds control for setting the `background-size`.

Props cdog, celloexpressions, grapplerulrich, MikeHansenMe, FolioVision, afercia, helen, melchoyce, karmatosed, westonruter, Kelderic, sebastian.pisula.
Fixes #22058.


git-svn-id: https://develop.svn.wordpress.org/trunk@38948 602fd350-edb4-49c9-b593-d223f7449a82
2016-10-26 06:51:11 +00:00
Weston Ruter
76226c9b41 Customize: Introduce custom CSS for extending theme styles.
* Custom CSS is associated with a given theme and is displayed in an inline `style` element at the `wp_head` hook after the `wp_print_styles` is called so that it overrides any enqueued stylesheets.
* A `wp_get_custom_css()` function is used for accessing the CSS associated with the current theme (or another theme) and a `wp_get_custom_css` filter for manipulating it.
* CSS is managed in customizer via a new "Additional CSS" section with a single `textarea` control. 
* `WP_Customize_Section::$description_hidden` is introduced for hiding extended descriptions in customizer sections behind a help toggle as done with panels.
* CSS is stored in a `custom_css` post type with the theme (stylesheet) slug as the `post_name`.
* `WP_Customize_Custom_CSS_Setting` is introduced to handle validation of CSS, previewing, and persisting the CSS to the `custom_css` post type.
* The `custom_css` setting is tied to a new `unfiltered_css` capability which maps to `unfiltered_html` by default.
* Escaping the message in the notification template is removed to allow markup (`code` tags) to be rendered.

See https://make.wordpress.org/core/2016/10/11/feature-proposal-better-theme-customizations-via-custom-css-with-live-previews/

Props johnregan3, celloexpressions, folletto, westonruter.
Fixes #35395.


git-svn-id: https://develop.svn.wordpress.org/trunk@38829 602fd350-edb4-49c9-b593-d223f7449a82
2016-10-19 18:14:21 +00:00
Weston Ruter
83b059aa19 Customize: Implement customized state persistence with changesets.
Includes infrastructure developed in the Customize Snapshots feature plugin.

See https://make.wordpress.org/core/2016/10/12/customize-changesets-technical-design-decisions/

Props westonruter, valendesigns, utkarshpatel, stubgo, lgedeon, ocean90, ryankienstra, mihai2u, dlh, aaroncampbell, jonathanbardo, jorbin.
See #28721.
See #31089.
Fixes #30937.
Fixes #31517.
Fixes #30028.
Fixes #23225.
Fixes #34142.
Fixes #36485.


git-svn-id: https://develop.svn.wordpress.org/trunk@38810 602fd350-edb4-49c9-b593-d223f7449a82
2016-10-18 20:04:36 +00:00
Weston Ruter
b12ff9487d Customize: Opt to disable IE8 support via conditional comments instead of using unreliable Array.prototype.indexOf feature detection.
Deprecate/remove `WP_Customize_Manager::customize_preview_html5()` and remove `document.head` polyfill, both of which were only in place for IE8 support.

Props ryankienstra, westonruter.
Fixes #38021.


git-svn-id: https://develop.svn.wordpress.org/trunk@38649 602fd350-edb4-49c9-b593-d223f7449a82
2016-09-25 04:34:34 +00:00
Weston Ruter
3521b2f30f Customize: Remove IE8 access to customizer to discontinue support.
Uses feature detection for `Array.prototype.indexOf` since it is not implemented in IE8.

Props ryankienstra.
See #38021.


git-svn-id: https://develop.svn.wordpress.org/trunk@38627 602fd350-edb4-49c9-b593-d223f7449a82
2016-09-20 04:01:58 +00:00
Scott Taylor
cba0e2c8f7 Bootstrap: do not go gentle into that good night r38411, r38412, and parts of r38389.
See #36335.


git-svn-id: https://develop.svn.wordpress.org/trunk@38470 602fd350-edb4-49c9-b593-d223f7449a82
2016-08-31 16:30:48 +00:00
Scott Taylor
4225e71a6b Bootstrap: after r38409 and r38410, revert r38402 which reverted r38399.
This fixes the paths in `wp-vendor/` that were including `src`. I want to drop this in so we can find out what else will break.

See #36335.


git-svn-id: https://develop.svn.wordpress.org/trunk@38411 602fd350-edb4-49c9-b593-d223f7449a82
2016-08-27 22:31:11 +00:00
Dion Hulse
e353179ce5 Bootstrap: Revert [38399] as it's broken /build/ and subsequently core.svn.wordpress.org.
The generated classmaps reference `/src/` files and operates in the assumption that the base directory is one level above `wp-settings.php`, which it isn't after our build processes are run.

See #36335


git-svn-id: https://develop.svn.wordpress.org/trunk@38402 602fd350-edb4-49c9-b593-d223f7449a82
2016-08-27 14:36:42 +00:00
Scott Taylor
388690382c Bootstrap: Autoload classes using a Composer-generated PHP 5.2-compatible Autoloader.
* `wp-admin` and `wp-includes` are scanned for classes to autoload
* Several 3rd-party and Ryan McCue-shaped libraries are excluded when the classmap is generated, see `composer.json`: `autoload.exclude-from-classmap`
* `wp-vendor/autoload_52.php` is included at the top of `wp-settings.php` - no changes need to be made to unit tests to include the autoloader
* An avalanche of `require()` and `require_once()` calls that loaded class files have been removed from the codebase.

The following files have been added to `svn:ignore` - they are not 5.2-compatible and fail during pre-commit:
* src/wp-vendor/autoload.php
* src/wp-vendor/composer/autoload_real.php
* src/wp-vendor/composer/autoload_static.php
* src/wp-vendor/composer/ClassLoader.php

We favor these files instead:
* src/wp-vendor/autoload_52.php
* src/wp-vendor/composer/autoload_real_52.php
* src/wp-vendor/composer/ClassLoader52.php

When new PHP classes are added to the codebase, simply run `composer install` or `composer update` from the project root to update the autoloader.

The future is now.

See #36335.


git-svn-id: https://develop.svn.wordpress.org/trunk@38399 602fd350-edb4-49c9-b593-d223f7449a82
2016-08-27 09:15:01 +00:00
Drew Jaynes
b4fca4a558 Hooks: Standardize naming of dynamic hooks to use interpolation vs concatenation.
Benefits gained in discoverability and self-documentation throughout core trump the negligible performance hit in using interpolation in hook names.

Props ramiy.
See #37748.


git-svn-id: https://develop.svn.wordpress.org/trunk@38307 602fd350-edb4-49c9-b593-d223f7449a82
2016-08-22 18:24:48 +00:00
Sergey Biryukov
920f29616a Docs: Use 3-digit, x.x.x-style semantic versioning for _doing_it_wrong(), _deprecated_function(), _deprecated_argument(), and _deprecated_file() throughout core.
Props metodiew.
Fixes #36495.

git-svn-id: https://develop.svn.wordpress.org/trunk@37985 602fd350-edb4-49c9-b593-d223f7449a82
2016-07-06 12:39:01 +00:00
Drew Jaynes
6b35519559 Docs: Add some missing changelog entries to the DocBlock for add_theme_support().
Part props sirjonathan.
See #32246.


git-svn-id: https://develop.svn.wordpress.org/trunk@37849 602fd350-edb4-49c9-b593-d223f7449a82
2016-06-22 14:24:28 +00:00
Peter Wilson
db0195c936 DOCS: Replace HTTP links with HTTPS.
Replaces unsecure links in documentation and translator comments with their secure versions.

Props johnpgreen, netweb

Fixes #36993


git-svn-id: https://develop.svn.wordpress.org/trunk@37674 602fd350-edb4-49c9-b593-d223f7449a82
2016-06-10 04:49:09 +00:00
Drew Jaynes
d470bd22dc Docs: Improve the DocBlock summary for add_theme_support().
See #32246.


git-svn-id: https://develop.svn.wordpress.org/trunk@37673 602fd350-edb4-49c9-b593-d223f7449a82
2016-06-10 00:06:07 +00:00
Drew Jaynes
d008c4e088 Docs: Add documentation for the variadic second parameter, $args, accepted by add_theme_support().
h/t kevinwhoffman
Fixes #37067.


git-svn-id: https://develop.svn.wordpress.org/trunk@37672 602fd350-edb4-49c9-b593-d223f7449a82
2016-06-10 00:02:34 +00:00
Drew Jaynes
5c645d8cde Docs: Improve documentation for the $feature parameter in the DocBlock for add_theme_support().
See #32246. See #37067.


git-svn-id: https://develop.svn.wordpress.org/trunk@37671 602fd350-edb4-49c9-b593-d223f7449a82
2016-06-09 20:33:57 +00:00
Drew Jaynes
9531107084 Docs: Apply inline @see tags to hooks referenced in DocBlocks in a variety of wp-includes/* files.
Applying these specially-crafted `@see` tags allows the Code Reference parser to recognize and link these elements as actions and filters.

Fixes #36921.


git-svn-id: https://develop.svn.wordpress.org/trunk@37544 602fd350-edb4-49c9-b593-d223f7449a82
2016-05-23 19:01:40 +00:00
Drew Jaynes
d4df7a92d8 Docs: Standardize filter docs in wp-includes/theme.php to use third-person singular verbs per the inline documentation standards for PHP.
See #36913.


git-svn-id: https://develop.svn.wordpress.org/trunk@37493 602fd350-edb4-49c9-b593-d223f7449a82
2016-05-22 18:17:38 +00:00
Drew Jaynes
520ed6b725 Docs: Remove/replace invalid inline @link tags in DocBlocks in wp-includes/*.
Fixes #36910.


git-svn-id: https://develop.svn.wordpress.org/trunk@37487 602fd350-edb4-49c9-b593-d223f7449a82
2016-05-22 17:39:00 +00:00
Drew Jaynes
195572596b Docs: Standardize on 'backward compatibility/compatible' nomenclature in core inline docs.
Also use 'back-compat' in some inline comments where backward compatibility is the subject and shorthand feels more natural.

Note: 'backwards compatibility/compatibile' can also be considered correct, though it's primary seen in regular use in British English.

Props ocean90.
Fixes #36835.


git-svn-id: https://develop.svn.wordpress.org/trunk@37431 602fd350-edb4-49c9-b593-d223f7449a82
2016-05-13 18:40:19 +00:00
Rachel Baker
1bee2ff07a Post Thumbnails: Fix logic bug and tests from [37308] where post-thumbnails support wasn’t added if there were no previous post_types with support already.
See #22080

git-svn-id: https://develop.svn.wordpress.org/trunk@37313 602fd350-edb4-49c9-b593-d223f7449a82
2016-04-26 20:28:46 +00:00
Rachel Baker
2ff19ab7d3 Post Thumbnails: When using add_theme_support( ‘post-thumbnails’, array( $post_types) ) merge the supported post_types.
Allow the adding of post-thumbnail support for one or more post_types without unsetting any previously added post_types. This matches the behavior of other uses of `add_theme_support()` and the expectations of a function with a prefix of “add”.
To unset post-thumbnail support use `remove_theme_support()` instead.

Fixes #22080

Props alexkingorg, jmichaelward, and flixos90.

git-svn-id: https://develop.svn.wordpress.org/trunk@37308 602fd350-edb4-49c9-b593-d223f7449a82
2016-04-26 17:04:25 +00:00
Aaron Jorbin
f531959fa2 Prevent PHP Warnings when using Custom Logo with no params
The parsing of defaults assumes that $args will be an array. This solves it for Custom Logo the same way it is solved for custom-header and custom-background.

Props obenland.
Fixes #36332.



git-svn-id: https://develop.svn.wordpress.org/trunk@37092 602fd350-edb4-49c9-b593-d223f7449a82
2016-03-30 02:21:57 +00:00
Drew Jaynes
0b6af900f1 Docs: Improve the DocBlocks for get_header_textcolor() and header_textcolor() to mention that they both retrieve color values in the HEX format.
Props theMikeD.
Fixes #36336.


git-svn-id: https://develop.svn.wordpress.org/trunk@37083 602fd350-edb4-49c9-b593-d223f7449a82
2016-03-25 23:05:42 +00:00
Konstantin Obenland
c35484581d Customize: Bring custom-logo args closer to custom-header.
Allows themes to specify the desired width and height of logos, and whether
that is flexible or not. Has the benefit of not having to generate a logo-sized
file for every image uploaded.

Props westonruter, celloexpressions.
Fixes #36255.



git-svn-id: https://develop.svn.wordpress.org/trunk@37077 602fd350-edb4-49c9-b593-d223f7449a82
2016-03-24 02:01:50 +00:00
Weston Ruter
4569f93d3e Customize: Require opt-in for selective refresh of widgets.
* Introduces `customize-selective-refresh-widgets` theme support feature and adds to themes.
* Introduces `customize_selective_refresh` arg for `WP_Widget::$widget_options` and adds to all core widgets.
* Remove `selective_refresh` from being a component that can be removed via `customize_loaded_components` filter.
* Add `WP_Customize_Widgets::get_selective_refreshable_widgets()` and `WP_Customize_Widgets::is_widget_selective_refreshable()`.
* Fix default `selector` for `Partial` instances.
* Implement and improve Masronry sidebar refresh logic in Twenty Thirteen and Twenty Fourteen, including preservation of initial widget position after refresh.
* Re-initialize ME.js when refreshing `Twenty_Fourteen_Ephemera_Widget`.

See #27355.
Fixes #35855.


git-svn-id: https://develop.svn.wordpress.org/trunk@37040 602fd350-edb4-49c9-b593-d223f7449a82
2016-03-21 21:58:02 +00:00
Konstantin Obenland
6d951b3c5d Customize: Only add custom logo’s header text control if needed.
Dissolves `WP_CustomLogo` and adopts a structure similar to custom header and background (See `_delete_attachment_theme_mod()`).
The option to hide header text only gets added if it’s not already part of custom header, and only if selectors have been registered when theme support for custom logos was declared. Themes can add `postMessage` support for it as well.

Example:
{{{
add_theme_support( 'custom-logo', array(
    'size' => ‘large’,
    'header-text' => array( 'site-title', 'site-description' ),
) );
}}}

See #33755.


git-svn-id: https://develop.svn.wordpress.org/trunk@36915 602fd350-edb4-49c9-b593-d223f7449a82
2016-03-09 23:43:49 +00:00
Konstantin Obenland
57686e8b5d Themes: Support second argument in theme support for custom logo.
See #33755.


git-svn-id: https://develop.svn.wordpress.org/trunk@36909 602fd350-edb4-49c9-b593-d223f7449a82
2016-03-09 21:50:37 +00:00
Dominik Schilling (ocean90)
8535f40cf8 Themes: Use the attachment ID as the key in get_uploaded_header_images().
Prevents missing header images when an image has the same name as another header image.

Props sirbrillig.
Fixes #31786.

git-svn-id: https://develop.svn.wordpress.org/trunk@36539 602fd350-edb4-49c9-b593-d223f7449a82
2016-02-16 22:11:14 +00:00
Drew Jaynes
1c2f0896db Themes: Pass information about the old theme in the form of a WP_Theme object when the switch_theme action is fired.
Props MikeHansenMe.
See #22401.


git-svn-id: https://develop.svn.wordpress.org/trunk@36502 602fd350-edb4-49c9-b593-d223f7449a82
2016-02-07 08:25:28 +00:00
Pascal Birchler
ca529a52fd Docs: Document the default value for the $validate parameter in the validate_current_theme hook docs.
See #32246.

git-svn-id: https://develop.svn.wordpress.org/trunk@35976 602fd350-edb4-49c9-b593-d223f7449a82
2015-12-16 20:09:58 +00:00
Pascal Birchler
b041e9b189 Docs: Correct a parameter name for the validate_current_theme filter.
See #32246.

git-svn-id: https://develop.svn.wordpress.org/trunk@35972 602fd350-edb4-49c9-b593-d223f7449a82
2015-12-16 19:35:20 +00:00
Pascal Birchler
171ae0f20d Docs: Fix a typo in the stylesheet_directory filter docs.
Props ixkaito.
Fixes #34859.

git-svn-id: https://develop.svn.wordpress.org/trunk@35799 602fd350-edb4-49c9-b593-d223f7449a82
2015-12-06 21:56:16 +00:00
Konstantin Kovshenin
318455ff24 Docs: Remove some more dittography.
See #34885, r35793.


git-svn-id: https://develop.svn.wordpress.org/trunk@35796 602fd350-edb4-49c9-b593-d223f7449a82
2015-12-06 21:49:43 +00:00
Scott Taylor
663b7f28ff Upgrade: New themes are not automatically installed on upgrade. This can still be explicitly asked for by defining CORE_UPGRADE_SKIP_NEW_BUNDLED as false.
In `populate_options()`, if the theme specified by `WP_DEFAULT_THEME` doesn't exist, fall back to the latest core default theme. If we can't find a core default theme, `WP_DEFAULT_THEME` is the best we can do. 

Props nacin, jeremyfelt, dd32.
See #34306.


git-svn-id: https://develop.svn.wordpress.org/trunk@35738 602fd350-edb4-49c9-b593-d223f7449a82
2015-11-25 21:44:02 +00:00
Andrew Ozz
d51aa96069 Responsive images: fix args order and streamline the srcset and sizes generation and better inline docs in get_header_image_tag().
See #21389.

git-svn-id: https://develop.svn.wordpress.org/trunk@35595 602fd350-edb4-49c9-b593-d223f7449a82
2015-11-10 01:58:38 +00:00
Andrew Ozz
cc3e1611bc Responsive images: add template helper functions to generate the tag for a (responsive) header image that includes srcset and sizes attributes.
Props Otto42, joemcgill, DH-Shredder, azaozz.
Fixes #21389.

git-svn-id: https://develop.svn.wordpress.org/trunk@35594 602fd350-edb4-49c9-b593-d223f7449a82
2015-11-10 01:16:16 +00:00
Konstantin Obenland
d625bd2428 Themes: Improve document title output.
Introduces more flexibility in filtering all parts of the document title,the
separator, and a way to short-circuit title generation. Plugins can now also
check for theme support and reliably filter the entire output. See #18548.
Deprecates `wp_title()`.

Fixes #31078.



git-svn-id: https://develop.svn.wordpress.org/trunk@35294 602fd350-edb4-49c9-b593-d223f7449a82
2015-10-20 16:20:04 +00:00
Boone Gorges
578134d4ff Use wp_installing() instead of WP_INSTALLING constant.
The `WP_INSTALLING` constant is a flag that WordPress sets in a number of
places, telling the system that options should be fetched directly from the
database instead of from the cache, that WP should not ping wordpress.org for
updates, that the normal "not installed" checks should be bypassed, and so on.

A constant is generally necessary for this purpose, because the flag is
typically set before the WP bootstrap, meaning that WP functions are not yet
available.  However, it is possible - notably, during `wpmu_create_blog()` -
for the "installing" flag to be set after WP has already loaded. In these
cases, `WP_INSTALLING` would be set for the remainder of the process, since
there's no way to change a constant once it's defined. This, in turn, polluted
later function calls that ought to have been outside the scope of site
creation, particularly the non-caching of option data. The problem was
particularly evident in the case of the automated tests, where `WP_INSTALLING`
was set the first time a site was created, and remained set for the rest of the
suite.

The new `wp_installing()` function allows developers to fetch the current
installation status (when called without any arguments) or to set the
installation status (when called with a boolean `true` or `false`). Use of
the `WP_INSTALLING` constant is still supported; `wp_installing()` will default
to `true` if the constant is defined during the bootstrap.

Props boonebgorges, jeremyfelt.
See #31130.

git-svn-id: https://develop.svn.wordpress.org/trunk@34828 602fd350-edb4-49c9-b593-d223f7449a82
2015-10-05 15:05:26 +00:00
Weston Ruter
25c05ad6f2 Customizer: Flesh out phpdoc description for _wp_customize_include().
Also add brackets around single-statement inline `if` statement.

Fixes #33488.


git-svn-id: https://develop.svn.wordpress.org/trunk@34554 602fd350-edb4-49c9-b593-d223f7449a82
2015-09-25 19:35:48 +00:00