Commit Graph

359 Commits

Author SHA1 Message Date
Adam Silverstein
04b0a0f77c Taxonomy: Use REST API for ajax tag search.
Deprecate wp_ajax_ajax_tag_search and switch to using the REST API when searching tags in the tags meta box.

Props nacin, chriscct7, afercia, swissspidy, jnylen0, rmccue, ryelle.
Fixes #38922.



git-svn-id: https://develop.svn.wordpress.org/trunk@42614 602fd350-edb4-49c9-b593-d223f7449a82
2018-01-30 00:16:37 +00:00
Aaron Jorbin
5bb7fc10c5 Remove JSHint due to license compatibility
JSHint inherits a license from JSLint that includes the clause  "The Software shall be used for Good, not Evil." WordPress's license specifically allows grants the freedom to run the program, for any purpose. Please note, this is not an encouragement of evil. Rather than doing something evil, how about learning to love those around you. Instead of tweeting lies and saying people are "Not Good!", help your neighbor. In the words of Lin Manual Miranda, "Love is love is love is love is love is love is love is love, cannot be killed or swept aside." 

This replaces JSHint with esprima, a part of the larger jQuery project, and a custom wrapper for some basic error checking within codemirror.

The existing JSHint configuration is kept in place in case someone wants to use that, but they can only do so for Good.

Fixes #42850
Props netweb for a spelling fix on a comment.



git-svn-id: https://develop.svn.wordpress.org/trunk@42547 602fd350-edb4-49c9-b593-d223f7449a82
2018-01-23 01:28:26 +00:00
Gary Pendergast
8f95800d52 Code is Poetry.
WordPress' code just... wasn't.
This is now dealt with.

Props jrf, pento, netweb, GaryJ, jdgrimes, westonruter, Greg Sherwood from PHPCS, and everyone who's ever contributed to WPCS and PHPCS.
Fixes #41057.



git-svn-id: https://develop.svn.wordpress.org/trunk@42343 602fd350-edb4-49c9-b593-d223f7449a82
2017-11-30 23:09:33 +00:00
John Blackbourn
af52df0aa1 Media: Further improvements to the handling of language codes that get passed to MediaElement.
This change means that only the leading portion of a locale code gets passed to MediaElement, removing problems that arise from locales such as `de_DE_formal` and `pt_PT_ao90`.

Props erich_k4wp, blobfolio, flixos90, ocean90, joemcgill, SergeyBiryukov.

Fixes #42574


git-svn-id: https://develop.svn.wordpress.org/trunk@42251 602fd350-edb4-49c9-b593-d223f7449a82
2017-11-28 14:51:33 +00:00
Weston Ruter
e26f3b5baf I18N: Fix passing singular/plural strings to JS.
This is a temporary solution while waiting for full I18N support in JS.

Props ocean90, dd32, westonruter, Mirucon for testing.
Amends [41376], [41721], [41389],
See #20491.
Fixes #42510 for trunk.


git-svn-id: https://develop.svn.wordpress.org/trunk@42163 602fd350-edb4-49c9-b593-d223f7449a82
2017-11-13 07:07:55 +00:00
Weston Ruter
8f661ef667 Customize: Allow 0:00-0:59 in date/time control when 24-hour time used.
* Let min hour be 0 and max be 23 in 24-hour time; let min hour be 1 and max be 12 in 12-hour time.
* Show error notification when an invalid date value is provided, not just when not a future date.
* Fix translation of custom validity message.
* Start checking for validity after all inputs have been initially populated.
* Remove support for being able to enter 24:00.
* Cease forcing date input elements from being casted to integers, to allow for invalid inputs to be detected.

Props westonruter, Presskopp, peterwilsoncc, atachibana for testing.
See #39896, #28721.
Fixes #42373.


git-svn-id: https://develop.svn.wordpress.org/trunk@42042 602fd350-edb4-49c9-b593-d223f7449a82
2017-10-30 16:39:06 +00:00
Weston Ruter
6f5777ecbf Customize: Register the Publish Settings section in JS to ensure it does not get unregistered via PHP.
The `publish_settings` section is a fundamental dependency for Customizer, so it must be guaranteed to be registered.

Also unconditionally register core types for panels, sections, and controls in case plugin unhooks all `customize_register` actions.

See #39896.
Fixes #42337.


git-svn-id: https://develop.svn.wordpress.org/trunk@42025 602fd350-edb4-49c9-b593-d223f7449a82
2017-10-25 21:44:48 +00:00
Sergey Biryukov
80fd300ebf I18N: Use a consistent pattern for translator comments for placeholders in some more Customizer strings.
See #41974.

git-svn-id: https://develop.svn.wordpress.org/trunk@42006 602fd350-edb4-49c9-b593-d223f7449a82
2017-10-24 22:46:27 +00:00
Sergey Biryukov
6768a2cd2a I18N: Add a context for remaining "Schedule" strings.
Props Mirucon.
Fixes #42165.

git-svn-id: https://develop.svn.wordpress.org/trunk@42005 602fd350-edb4-49c9-b593-d223f7449a82
2017-10-24 22:34:05 +00:00
Weston Ruter
2b64083fba Customize: Prevent theme installation and deletion in Customizer while SFTP credentials need to be requested.
This is a temporary measure while we wait for credentials to be able to be supplied in the Customizer.

Amends [41788].
See #42184, #37661, #42126.


git-svn-id: https://develop.svn.wordpress.org/trunk@41997 602fd350-edb4-49c9-b593-d223f7449a82
2017-10-24 19:05:48 +00:00
Weston Ruter
a719234281 Code Editor: Add underscore as a dependency for the code-editor script.
Amends [41376].
See #12423.


git-svn-id: https://develop.svn.wordpress.org/trunk@41977 602fd350-edb4-49c9-b593-d223f7449a82
2017-10-23 20:37:22 +00:00
Weston Ruter
f5534ec8d5 Code Editor: Improve ability to create Customizer CodeEditorControl instances in JS, lessening PHP dependencies.
Allow `CodeEditorControl` to be instantiated with a `editor_settings` param which is merged with `wp.codeEditor.defaultSettings`.

Also:

* Turn redundant "CSS Code" control label into screen reader text for Additional CSS.
* Remove `code-editor` as script dependency for `custom-html-widgets` since enqueueing is determined by `wp_enqueue_code_editor()`.
* Remove useless exporting of `code_type` param to JS in `WP_Customize_Code_Editor_Control`.
* Add `disabled` class to Custom HTML widget's Save button when linting errors are present.
* Remove redundant `span` inside CodeEditorControl's `label`.

See #41897, #12423, #41872.


git-svn-id: https://develop.svn.wordpress.org/trunk@41957 602fd350-edb4-49c9-b593-d223f7449a82
2017-10-20 16:38:35 +00:00
Sergey Biryukov
1cc00439ae I18N: Make context for "Schedule" string added in [41898] more accurate.
Props ocean90.
Fixes #42165.

git-svn-id: https://develop.svn.wordpress.org/trunk@41905 602fd350-edb4-49c9-b593-d223f7449a82
2017-10-18 15:38:27 +00:00
Sergey Biryukov
f2d01f25ba I18N: Add a context for "Schedule" string.
Props Mirucon.
Fixes #42165.

git-svn-id: https://develop.svn.wordpress.org/trunk@41898 602fd350-edb4-49c9-b593-d223f7449a82
2017-10-18 14:44:07 +00:00
Weston Ruter
9bca555920 Media: Use user locale as ME.js language in admin and add mejsL10n inline script before mediaelement-core so WP-exported translation strings are used.
See #39686.
Fixes #42241.


git-svn-id: https://develop.svn.wordpress.org/trunk@41889 602fd350-edb4-49c9-b593-d223f7449a82
2017-10-18 00:07:30 +00:00
John Blackbourn
ae44a0964d Media: Allow the unminified mediaelement script to be enqueued when SCRIPT_DEBUG is true.
Props dsawardekar
Fixes #42229


git-svn-id: https://develop.svn.wordpress.org/trunk@41879 602fd350-edb4-49c9-b593-d223f7449a82
2017-10-16 18:14:33 +00:00
Andrea Fercia
d273fd8da1 Administration: Improve consistency of the "not found" strings.
Partially reverts [41608] restoring the original strings without the word `query`.

See #37430.
Fixes #42231.


git-svn-id: https://develop.svn.wordpress.org/trunk@41878 602fd350-edb4-49c9-b593-d223f7449a82
2017-10-16 18:13:50 +00:00
Weston Ruter
97cde4e4e9 Media: Add MediaElement.js 2.2 back-compat for MediaElement.js 4.2
* Introduces `mediaelement-migrate.js`.
* Upgrades ME.js from 4.2.5-74e01a40 to 4.2.6-78496d1.

Props rafa8626, bradyvercher.
See #39686.
Fixes #42189.


git-svn-id: https://develop.svn.wordpress.org/trunk@41877 602fd350-edb4-49c9-b593-d223f7449a82
2017-10-16 18:06:11 +00:00
Andrea Fercia
9dfb758afc Accessibility: Improve the File Editors interstitial warning.
The warning displayed upon first visit on the File Editors introduced in [41774]
needs to be the only perceivable content in the page for users of assistive
technologies. It looks like a modal but it's not exactly an ARIA dialog, not an
ARIA alert either, and needs some special treatment.

- constrains tabbing within the modal
- uses `wp.a11y.speak()` to make screen readers announce the modal message
- hides all the other page content from assistive technologies using `aria-hidden="true"`

This way, even if users miss the speak message, the warning is actually the only
perceivable content in the page.

Fixes #42110.


git-svn-id: https://develop.svn.wordpress.org/trunk@41876 602fd350-edb4-49c9-b593-d223f7449a82
2017-10-16 17:58:07 +00:00
Gary Pendergast
5e9991f7e4 Editor: Improve the accuracy of the list of shortcodes that the word count ignores.
Previously, shortcodes were being counted when the `init` action fired, even though it's possible for shortcodes to be registered later than that.

By leaving the counting until just before the script is printed, we get a more accurate list of shortcodes.

Props ocean90.
Fixes #41917.



git-svn-id: https://develop.svn.wordpress.org/trunk@41844 602fd350-edb4-49c9-b593-d223f7449a82
2017-10-12 05:09:10 +00:00
Weston Ruter
bb63758be8 Customize: Add changeset locking in Customizer to prevent users from overriding each other's changes.
* Customization locking is checked when changesets are saved and when heartbeat ticks.
* Lock is lifted immediately upon a user closing the Customizer.
* Heartbeat is introduced into Customizer.
* Changes made to user after it was locked by another user are stored as an autosave revision for restoration.
* Lock notification displays link to preview the other user's changes on the frontend.
* A user loading a locked Customizer changeset will be presented with an option to take over.
* Autosave revisions attached to a published changeset are converted into auto-drafts so that they will be presented to users for restoration.
* Focus constraining is improved in overlay notifications.
* Escape key is stopped from propagating in overlay notifications, and it dismisses dismissible overlay notifications.
* Introduces `changesetLocked` state which is used to disable the Save button and suppress the AYS dialog when leaving the Customizer.
* Fixes bug where users could be presented with each other's autosave revisions.

Props sayedwp, westonruter, melchoyce.
See #31436, #31897, #39896.
Fixes #42024.


git-svn-id: https://develop.svn.wordpress.org/trunk@41839 602fd350-edb4-49c9-b593-d223f7449a82
2017-10-12 04:00:15 +00:00
Weston Ruter
5deddd9c62 File Editor: Increase robustness of fatal error checking when saving PHP file edits.
* Increase PHP execution time limit prior to issuing loopback requests where are themselves given timeouts to ensure PHP file can be reverted.
* Output scrape messages on success and failure so that absence of either can also be flagged as an error condition.
* Forward browser's HTTP Basic Auth credentials in loopback requests to admin and home URL.
* Display more helpful message when loopback request fails.

Amends [41721].
See #21622.
Fixes #42102.


git-svn-id: https://develop.svn.wordpress.org/trunk@41805 602fd350-edb4-49c9-b593-d223f7449a82
2017-10-10 05:26:53 +00:00
Weston Ruter
153dd26c1f Customize: Eliminate use of customize-loader in core so Customizer is opened consistently in top window.
* Open the door for future browser history feature in #28536, which is currently not feasible when customize-loader is used.
* Remove customizer-loader from being used on admin screens for Dashboard, Themes, non-shiny theme install/update.
* Keep the customize-loader functionality available for plugins, for the time being. It may become deprecated.
* Ensure `return` param in customizer links in Themes screen update to reflect `search` updated by `pushState`.
* Persist `return` when reloading Customizer due to theme switch, autosave restoration, or changeset trashing.
* Use `location.replace()` instead of changing `location.href` when trashing.
* Hide theme browser while Themes screen is loading when there is a `search` to prevent flash of unfiltered themes.
* Use throttling instead of debouncing when searching themes to ensure that screen is updated immediately on page load.
* Fix encoding and decoding of `search` param between URL and search field.
* Add support for dismissing autosaves when closing customize-loader, when it is used by plugins.
* Skip sending changeset UUID to customize-loader for population in browser location if changeset branching is not enabled.

See #28536.
Fixes #40254.


git-svn-id: https://develop.svn.wordpress.org/trunk@41797 602fd350-edb4-49c9-b593-d223f7449a82
2017-10-09 16:03:35 +00:00
ocean90
3a938bb9e9 Customize: Use a consistent translator comment for the same strings.
See #21492.

git-svn-id: https://develop.svn.wordpress.org/trunk@41791 602fd350-edb4-49c9-b593-d223f7449a82
2017-10-08 16:22:15 +00:00
Weston Ruter
6f4866bada Customize: Fix confusion related to visibility of Themes panel with drafted/scheduled changesets.
* Prevent autoloading an existing draft/future changeset when theme not active.
* Add missing notifications container to Themes panel.
* Remove deactivation of themes panel when selected status is not publish.
* Show notification in Themes panel when themes cannot be previewed and disable preview buttons.
* Reject installTheme call when theme preview not available.
* Return promise from installTheme and eliminate use of global events in favor of promises.

Props westonruter, melchoyce, zoonini.
See #37661, #39896.
Fixes #42126.



git-svn-id: https://develop.svn.wordpress.org/trunk@41788 602fd350-edb4-49c9-b593-d223f7449a82
2017-10-07 05:59:45 +00:00
Weston Ruter
f23be16bd2 Customize: Add default control template for standard input types.
Re-use default template instead of introducing custom one for the Discard Changes button.

See #30738.


git-svn-id: https://develop.svn.wordpress.org/trunk@41771 602fd350-edb4-49c9-b593-d223f7449a82
2017-10-05 02:55:11 +00:00
Adam Silverstein
a500586603 Revert "Add wp.hooks - JavaScript actions and filters."
Revert `wp.hooks` for now as we continue to refine and test. 

Reverts [41375].


git-svn-id: https://develop.svn.wordpress.org/trunk@41751 602fd350-edb4-49c9-b593-d223f7449a82
2017-10-04 20:24:52 +00:00
westonruter
0cc238c7c7 Customize: Allow controls to be created with pre-instantiated Setting object(s), or even with plain Value object(s).
* Allow passing settings in keyed object (e.g. `settings: { default: 'id' }  ), or as an array (e.g. `settings: [ 'id' ]`) with first being default; again, `Setting`/`Value` objects may be supplied instead of IDs.
* Allow a single setting to be supplied with just a single `setting` param, either a string or a `Setting`/`Value` object.
* Update `changeset_status` and `scheduled_changeset_date` to be added dynamically with JS and simply passing of `api.state()` instances as `setting`.
* Introduce a `data-customize-setting-key-link` attribute which, unlike `data-customize-setting-link`, allows passing the setting key (e.g. `default`) as opposed to the setting ID.
* Allow `WP_Customize_Control::get_link()` to return `data-customize-setting-key-link` when setting is not registered.
* Eliminate `default_value` from `WP_Customize_Date_Time_Control` since now comes from supplied `Value`.
* Export status choices as `wp.customize.settings.changeset.statusChoices`.
* Export date and time formats as `wp.customize.settings.dateFormat` and `wp.customize.settings.timeFormat` respectively.

Props westonruter, sayedwp.
See #39896, #30738, #30741, #42083.
Fixes #37964, #36167.


git-svn-id: https://develop.svn.wordpress.org/trunk@41750 602fd350-edb4-49c9-b593-d223f7449a82
2017-10-04 20:01:12 +00:00
Weston Ruter
3fcfefd05c File Editors: Introduce sandboxed live editing of PHP files with rollbacks for both themes and plugins.
* Edits to active plugins which cause PHP fatal errors will no longer auto-deactivate the plugin. Supersedes #39766.
* Introduce sandboxed PHP file edits for active themes, preventing accidental whitescreening of a user's site when introducing a fatal error.
* After writing a change to a PHP file for an active theme or plugin, perform loopback requests on the file editor admin screens and the homepage to check for fatal errors. If a fatal error is encountered, roll back the edited file and display the error to the user to fix and try again.
* Introduce a secure way to scrape PHP fatal errors from a site via `wp_start_scraping_edited_file_errors()` and `wp_finalize_scraping_edited_file_errors()`.
* Moves file modifications from `theme-editor.php` and `plugin-editor.php` to common `wp_edit_theme_plugin_file()` function.
* Refactor themes and plugin editors to submit file changes via Ajax instead of doing full page refreshes when JS is available.
* Use `get` method for theme/plugin dropdowns.
* Improve styling of plugin editors, including width of plugin/theme dropdowns.
* Improve notices API for theme/plugin editor JS component.
* Strip common base directory from plugin file list. See #24048.
* Factor out functions to list editable file types in `wp_get_theme_file_editable_extensions()` and `wp_get_plugin_file_editable_extensions()`.
* Scroll to line in editor that has linting error when attempting to save. See #41886.
* Add checkbox to dismiss lint errors to proceed with saving. See #41887.
* Only style the Update File button as disabled instead of actually disabling it for accessibility reasons.
* Ensure that value from CodeMirror is used instead of `textarea` when CodeMirror is present.
* Add "Are you sure?" check when leaving editor when there are unsaved changes.

Supersedes [41560].
See #39766, #24048, #41886.
Props westonruter, Clorith, melchoyce, johnbillion, jjj, jdgrimes, azaozz.
Fixes #21622, #41887.


git-svn-id: https://develop.svn.wordpress.org/trunk@41721 602fd350-edb4-49c9-b593-d223f7449a82
2017-10-04 00:19:16 +00:00
Weston Ruter
88db798f62 Customize: Add button in Publish Settings to discard unsaved changes (including drafted and scheduled), reverting Customizer to the last published state.
Props westonruter, melchoyce.
Amends [41667].
See #39896, #21666.


git-svn-id: https://develop.svn.wordpress.org/trunk@41694 602fd350-edb4-49c9-b593-d223f7449a82
2017-10-03 00:21:06 +00:00
Weston Ruter
3fbb8ed287 Customize: Add infrastructure for trashing/reverting of unpublished changes; introduce full-screen OverlayNotification for trashing and theme install/preview.
* Introduce a new `wp.customize.previewer.trash()` JS API to trash the current changeset, along with logic to `WP_Customize_Manager` to handle deleting changeset drafts.
* Add `trashing` to `wp.customize.state` which is then used to update the UI.
* UI for trashing is pending design feedback. One possibility is to add a new trash button to Publish Settings section that invokes `wp.customize.previewer.trash()`.
* Improve logic for managing the visibility and disabled states for publish buttons.
* Prevent attempting `requestChangesetUpdate` while processing and bump processing while doing `save`.
* Update `changeset_date` state only if sent in save response.
* Merge `ThemesSection#loadThemePreview()` into `ThemesPanel#loadThemePreview()`.
* Remove unused `autosaved` state.
* Start autosaving and prompting at beforeunload after a change first happens. This is key for theme previews since even if a user did not make any changes, there were still dirty settings which would get stored in an auto-draft unexpectedly.
* Allow `Notification` to accept additional `classes` to be added to `container`.
* Introduce `OverlayNotification` and use for theme installing, previewing, and trashing. Such overlay notifications take over the entire window.

Props westonruter, celloexpressions.
See #37661, #39896, #21666, #35210.


git-svn-id: https://develop.svn.wordpress.org/trunk@41667 602fd350-edb4-49c9-b593-d223f7449a82
2017-10-02 03:36:18 +00:00
Sergey Biryukov
13b5f8272a I18N: Use a consistent pattern for translator comments for placeholders in Customizer and widget strings.
Props danieltj, Rahmohn.
Fixes #41974.

git-svn-id: https://develop.svn.wordpress.org/trunk@41640 602fd350-edb4-49c9-b593-d223f7449a82
2017-09-29 11:41:06 +00:00
Weston Ruter
a92bb89f4f Customize: Introduce drafting and scheduling for Customizer changesets.
* Incorporates code from the Customize Snapshots and Customize Posts feature plugins.
* Adds a new Publish Settings section for managing the changeset status, scheduled date, and frontend preview link.
* Updates Publish button to reflect the status selected in the Publish Settings (including Save Draft and Schedule).
* Deactivates the Themes section when a non-publish status selected, and deactivates the Publish Settings section when previewing a theme switch.
* Introduces an `outer` section type (`wp.customize.OuterSection` in JS) for the Publish Settings section to use and for available widgets and available nav menu panels to use in the future. These sections can be expanded while other sections are expanded.
* Introduces `WP_Customize_Date_Time_Control` in PHP and `wp.customize.DateTimeControl` in JS for managing a date/time value.
* Keeps track of scheduled time and proactively publish from the client when the time arrives, as opposed to waiting for WP Cron.
* Auto-publishes a scheduled changeset when attempting to access one that missed its schedule.
* Starts a new changeset if attempting to save a changeset that was previously publish.
* Adds `force` arg to `requestChangesetUpdate()` to force an update request even when there are no pending changes.
* Adds utils methods for `getCurrentTimestamp` and `getRemainingTime`.
* Adds new state values for `selectedChangesetStatus`, `changesetDate`, `selectedChangesetDate`.
* Fixes logic for when to short-circuit check to close Customizer when there are unsaved changes.
* Adds getter methods for `autosaved` and `branching` parameters, with the latter applying the `customize_changeset_branching` filter.
* Call to `establish_loaded_changeset` on the fly when `changeset_uuid()` is called if no changeset UUID was specififed.
* De-duplicates logic for dismissing auto-draft changesets.
* Includes unit tests.

Builds on [41597].
Props sayedwp, westonruter, melchoyce, JoshuaWold, folletto, stubgo, karmatosed, dlh, paaljoachim, afercia, johnregan3, utkarshpatel, valendesigns.
See #30937.
Fixes #39896, #28721, #39275.


git-svn-id: https://develop.svn.wordpress.org/trunk@41626 602fd350-edb4-49c9-b593-d223f7449a82
2017-09-27 22:24:37 +00:00
Pascal Birchler
dfaa7de8fb Plugins: Improve error messages on plugins screen.
This unifies the layout and wording of error messages on both the plugins screen and the themes screen.

Props tinkerbelly, juhise, Ankit K Gupta, m1tk00, swissspidy, mrahmadawais, danieltj.
Fixes #37430.


git-svn-id: https://develop.svn.wordpress.org/trunk@41608 602fd350-edb4-49c9-b593-d223f7449a82
2017-09-27 08:45:46 +00:00
westonruter
2f878162a1 Customize: Extend changesets to support autosave revisions with restoration notifications, and introduce a new default linear history mode for saved changesets (with a filter for opt-in to changeset branching).
* Autosaved changes made on top of `auto-draft` changesets get written on top of the `auto-draft` itself, similar to how autosaves for posts will overwrite post drafts.
* Autosaved changes made to saved changesets (e.g. `draft`, `future`) will be placed into an autosave revision for that changeset and that user.
* Opening the Customizer will now prompt the user to restore their most recent auto-draft changeset; if notification is dismissed or ignored then the auto-draft will be marked as dismissed and will not be prompted to user in a notification again.
* Customizer will no longer automatically supply the `changeset_uuid` param in the `customize.php` URL when branching changesets are not active.
* If user closes Customizer explicitly via clicking on X link, then autosave auto-draft/autosave will be dismissed so as to not be prompted again.
* If there is a changeset already saved as a `draft` or `future` (UI is forthcoming) then this changeset will now be autoloaded for the user to keep making additional changes. This is the linear model for changesets.
* To restore the previous behavior of the Customizer where each session started a new changeset, regardless of whether or not there was an existing changeset saved, there is now a `customize_changeset_branching` hook which can be filtered to return `true`.
* `wp.customize.requestChangesetUpdate()` now supports a second with options including `autosave`, `title`, and `date`.
* The window `blur` event for `customize.php` has been replaced with a `visibilitychange` event to reduce autosave requests when clicking into preview window.
* Adds `autosaved` and `branching` args to `WP_Customize_Manager`.
* The `changeset_uuid` param for `WP_Customize_Manager` is extended to recognize a `false` value which causes the Customizer to defer identifying the UUID until `after_setup_theme` in the new `WP_Customize_Manager::establish_loaded_changeset()` method.
* A new `customize_autosaved` query parameter can now be supplied which is passed into the `autosaved` arg in `WP_Customize_Manager`; this option is an opt-in to source data from the autosave revision, allowing a user to restore autosaved changes.

Props westonruter, dlh, sayedwp, JoshuaWold, melchoyce.
See #39896.


git-svn-id: https://develop.svn.wordpress.org/trunk@41597 602fd350-edb4-49c9-b593-d223f7449a82
2017-09-26 07:37:02 +00:00
Weston Ruter
666912edf9 Widgets: Introduce Gallery widget for displaying image galleries.
* Galleries are managed in the widget in the same way they are managed in the post editor, both using the media manager.
* Gallery widget is merged from the Core Media Widgets v0.2.0 feature plugin and it extends `WP_Widget_Media` in the same way as is done for image, audio, and video widgets.
* Model syncing logic is updated to support booleans and arrays (of integers).
* Placeholder areas in media widgets are now clickable shortcuts for selecting media.
* Image widget placeholder is updated to match gallery widget where clicking preview is shortcut for editing media.

Props westonruter, joemcgill, timmydcrawford, m1tk00, obenland, melchoyce.
See #32417.
Fixes #41914.


git-svn-id: https://develop.svn.wordpress.org/trunk@41590 602fd350-edb4-49c9-b593-d223f7449a82
2017-09-25 06:27:32 +00:00
Andrew Ozz
27f3b55999 Retire Press This and extract it to a plugin. First run.
Props kraftbj, azaozz.
See #41689.

git-svn-id: https://develop.svn.wordpress.org/trunk@41584 602fd350-edb4-49c9-b593-d223f7449a82
2017-09-24 14:21:42 +00:00
Sergey Biryukov
1d172096cc I18N: Merge two similar error strings.
Props ramiy.
Fixes #39172.

git-svn-id: https://develop.svn.wordpress.org/trunk@41572 602fd350-edb4-49c9-b593-d223f7449a82
2017-09-22 20:54:25 +00:00
Andrew Ozz
6971f7565e Plupload: minify and load plupload.js and moxie.js separately to make them easier to debug.
Props gmariani405, azaozz.
Fixes #41755.

git-svn-id: https://develop.svn.wordpress.org/trunk@41570 602fd350-edb4-49c9-b593-d223f7449a82
2017-09-22 20:09:49 +00:00
Weston Ruter
a91d3980df Customize: Introduce extensible code editor Customizer control for CodeMirror.
* Adds `WP_Customize_Code_Editor_Control` and `wp.customize.CodeEditorControl()`.
* Control respects user preference for syntax highlighting, showing a textarea when user opts out.
* Code editor control takes the ad hoc code for Additional CSS and makes it reusable and extensible, for Additional CSS in core and plugins to use (such as Jetpack).
* Replace `settings` arg in `wp_enqueue_code_editor()` with separate args for `codemirror`, `csslint`, `jshint`, and `htmlhint`.
* Prefix `codemirror` script and style handles with `wp-` to prevent collisions, as also the object is exported as `wp.CodeMirror` in JS.
* Reduce indent size in Customizer code editor instances and Custom HTML widget to use tab size of 2 instead of 4 to save on space.

See #12423, #38707, #35395.
Fixes #41897.


git-svn-id: https://develop.svn.wordpress.org/trunk@41558 602fd350-edb4-49c9-b593-d223f7449a82
2017-09-21 23:03:06 +00:00
Andrew Ozz
8436a4f117 Remove SWFUpload,
- Refactor swfupload.js to output a simple upload form, and handlers.js.
- Delete the SWFUpload plugins directory and swfupload.swf.
- Remove flash cookies "hack" from async-upload.php.

See #41752.

git-svn-id: https://develop.svn.wordpress.org/trunk@41554 602fd350-edb4-49c9-b593-d223f7449a82
2017-09-21 16:34:31 +00:00
Dominik Schilling (ocean90)
49540b271c TinyMCE: Improve the previews for shortcodes.
git-svn-id: https://develop.svn.wordpress.org/trunk@41395 602fd350-edb4-49c9-b593-d223f7449a82
2017-09-19 08:18:15 +00:00
Weston Ruter
ce69e660bd Customize: Add notifications API to sections and panels.
* Adds a `notifications` property to instances of `wp.customize.Panel` and `wp.customize.Section`.
* Adds a `setupNotifications()` method to `Panel`, `Section`, and `Control`.
* Adds a `getNotificationsContainerElement()` method to the `Panel` and `Section` classes, like `Control` has.
* Replace hard-coded notification in header media section with a notification.
* Limit rendering notifications to panels and sections that are expanded, and to controls that have an expanded section.

See #34893, #35210, #38778.
Fixes #38794.


git-svn-id: https://develop.svn.wordpress.org/trunk@41390 602fd350-edb4-49c9-b593-d223f7449a82
2017-09-19 05:39:37 +00:00
Weston Ruter
eab65862b0 Customize: Show notification error with "Your homepage displays" control when homepage and posts page are set to be the same (but not empty).
* Show global error notiafication when saving is blocked due to client-side setting invalidity.
* Refactor `wp.customize.Notifications#render()` to ensure a notification re-renders if its `message` or data changes but its `code` does not.

Props MatheusGimenez, sixhours, westonruter, karmatosed, aocean90, zoonini, michelleweber, melchoyce.
See #35210.
Fixes #21492.


git-svn-id: https://develop.svn.wordpress.org/trunk@41389 602fd350-edb4-49c9-b593-d223f7449a82
2017-09-19 00:45:23 +00:00
Weston Ruter
dbace684e2 Editor: Add CodeMirror-powered code editor with syntax highlighting, linting, and auto-completion.
* Code editor is integrated into the Theme/Plugin Editor, Additional CSS in Customizer, and Custom HTML widget. Code editor is not yet integrated into the post editor, and it may not be until accessibility concerns are addressed.
* The CodeMirror component in the Custom HTML widget is integrated in a similar way to TinyMCE being integrated into the Text widget, adopting the same approach for integrating dynamic JavaScript-initialized fields.
* Linting is performed for JS, CSS, HTML, and JSON via JSHint, CSSLint, HTMLHint, and JSONLint respectively. Linting is not yet supported for PHP.
* When user lacks `unfiltered_html` the capability, the Custom HTML widget will report any Kses-invalid elements and attributes as errors via a custom Kses rule for HTMLHint.
* When linting errors are detected, the user will be prevented from saving the code until the errors are fixed, reducing instances of broken websites.
* The placeholder value is removed from Custom CSS in favor of a fleshed-out section description which now auto-expands when the CSS field is empty. See #39892.
* The CodeMirror library is included as `wp.CodeMirror` to prevent conflicts with any existing `CodeMirror` global.
* An `wp.codeEditor.initialize()` API in JS is provided to convert a `textarea` into CodeMirror, with a `wp_enqueue_code_editor()` function in PHP to manage enqueueing the assets and settings needed to edit a given type of code.
* A user preference is added to manage whether or not "syntax highlighting" is enabled. The feature is opt-out, being enabled by default.
* Allowed file extensions in the theme and plugin editors have been updated to include formats which CodeMirror has modes for: `conf`, `css`, `diff`, `patch`, `html`, `htm`, `http`, `js`, `json`, `jsx`, `less`, `md`, `php`, `phtml`, `php3`, `php4`, `php5`, `php7`, `phps`, `scss`, `sass`, `sh`, `bash`, `sql`, `svg`, `xml`, `yml`, `yaml`, `txt`.

Props westonruter, georgestephanis, obenland, melchoyce, pixolin, mizejewski, michelleweber, afercia, grahamarmfield, samikeijonen, rianrietveld, iseulde.
See #38707.
Fixes #12423, #39892.


git-svn-id: https://develop.svn.wordpress.org/trunk@41376 602fd350-edb4-49c9-b593-d223f7449a82
2017-09-13 06:07:48 +00:00
Adam Silverstein
1b7475645a Add wp.hooks - JavaScript actions and filters.
Add a JavaScript hooks library with an API that mirrors the WordPress Plugin API; provides similar functionality and API to PHP hooks.

Called via the global `wp.hooks`, eg: `wp.hooks.addAction()`, etc. Adds:

* `addAction( 'hook', 'vendor/plugin/function', callback, priority )`
* `addFilter( 'hook', 'vendor/plugin/function', callback, priority )`
* `removeAction( 'hook', 'vendor/plugin/function' )`
* `removeFilter( 'hook',  'vendor/plugin/function' )`
* `removeAllActions( 'hook' )`
* `removeAllFilters( 'hook' )`
* `doAction( 'hook', arg1, arg2, moreArgs, finalArg )`
* `applyFilters( 'hook', content, arg1, arg2, moreArgs, finalArg )`
* `doingAction( 'hook' )`
* `doingFilter( 'hook' )`
* `didAction( 'hook' )`
* `didFilter( 'hook' )`
* `hasAction( 'hook' )`
* `hasFilter( 'hook' )`

Props adamsilverstein, jnylen0, aduth, kadamwhite, youknowriad, schlessera, mikeschinkel, azaozz, vhauri, CaptainN, scribu, carldanley, chetanchauhan, mgibbs189, stephenharris, justnorris, koopersmith, gcorne, TV productions, atimmer.

Fixes #21170.



git-svn-id: https://develop.svn.wordpress.org/trunk@41375 602fd350-edb4-49c9-b593-d223f7449a82
2017-09-12 12:53:21 +00:00
Weston Ruter
594a41666b Customize: Add global notifications area.
* Displays an error notification in the global area when a save attempt is rejected due to invalid settings. An error notification is also displayed when saving fails due to a network error or server error.
* Introduces `wp.customize.Notifications` subclass of `wp.customize.Values` to contain instances of `wp.customize.Notification` and manage their rendering into a container.
* Exposes the global notification area as `wp.customize.notifications` collection instance.
* Updates the `notifications` object on `Control` to use `Notifications` rather than `Values` and to re-use the rendering logic from the former. The old `Control#renderNotifications` method is deprecated.
* Allows notifications to be dismissed by instantiating them with a `dismissible` property.
* Allows `wp.customize.Notification` to be extended with custom templates and `render` functions.
* Triggers a `removed` event on `wp.customize.Values` instances _after_ a value has been removed from the collection.

Props delawski, westonruter, karmatosed, celloexpressions, Fab1en, melchoyce, Kelderic, afercia, adamsilverstein.
See #34893, #39896.
Fixes #35210, #31582, #37727, #37269.


git-svn-id: https://develop.svn.wordpress.org/trunk@41374 602fd350-edb4-49c9-b593-d223f7449a82
2017-09-12 07:02:49 +00:00
Weston Ruter
249c416f0d Widgets: Prevent fatal error due to calling undefined wp_json_encode() when requesting the load-scripts.php endpoint.
Props Otto42.
Amends [41352].
Fixes #41610.


git-svn-id: https://develop.svn.wordpress.org/trunk@41360 602fd350-edb4-49c9-b593-d223f7449a82
2017-09-09 20:43:09 +00:00
Weston Ruter
f5c342ce76 Widgets: Add dirty state tracking for widgets on admin screen.
* Mark a widget as dirty when a field input triggers a `change` or `input` event; clear dirty state when widget is successfully saved.
* Disable Save button and re-label "Saved" when widget not dirty.
* Show AYS dialog when leaving widgets admin screen with unsaved changes.
* When widgets are dirty, expand all unsaved widgets at AYS check and focus on first one.
* Change "Close" link to "Done"; hide link when widget is dirty and reveal when saved.
* The "Done" link persistently appears in the Customizer even after making a change (when the widget is dirty) because changes are autosaved into the changeset.
* Prevent saving widget when form fails `checkValidity`.
* Fix frequency of triggering of `change` event on the rich Text widget's `textarea` limited now to when there are actual changes.
* Add a class of `widget-dirty` to widget containers when the widget has unsaved changes.

Props westonruter, timmydcrawford, melchoyce.
Fixes #41610, #23120.


git-svn-id: https://develop.svn.wordpress.org/trunk@41352 602fd350-edb4-49c9-b593-d223f7449a82
2017-09-08 19:10:59 +00:00
Andrea Fercia
207d79af50 Accessibility: Improve the color picker UI accessibility, interaction, and generated markup.
- Refactors the UI controls around the Iris color picker to output valid and semantic markup
- Simplifies the way elements visibility gets toggled
- Properly associates the visually hidden label with the color input field
- Makes the toggle button a real button
- Adds `aria-expanded` to the toggle button
- Keeps focus on the toggle button instead of moving it to the color input field
- Adds `aria-label` attributes to give better context to some controls
- Removes a redundant title attribute
- Keeps the toggle button text to "Select Color" instead of changing it to "Current Color" when a color is selected
- Slightly improves the responsive view
- CSS clean-up

Fixes #39662.


git-svn-id: https://develop.svn.wordpress.org/trunk@41329 602fd350-edb4-49c9-b593-d223f7449a82
2017-09-03 16:01:18 +00:00