Commit Graph

34759 Commits

Author SHA1 Message Date
Sergey Biryukov a7a8585640 Posts, Post Types: Remove a redundant `function_exists( 'mb_strlen' )` check in `get_sample_permalink_html()`.
`mb_strlen()` is always available since [32114].

See #30633.
Built from https://develop.svn.wordpress.org/trunk@38147


git-svn-id: http://core.svn.wordpress.org/trunk@38088 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-07-23 13:08:44 +00:00
Dominik Schilling 51671afc0a List Table: Improve `WP_Plugins_List_Table::search_box()` which was added in [38033].
* Update DocBlock to use third-person singular verb and to include a period at the end.
* Use `submit_button()` for the submit button.
* Escape the ID attribute.
* Apply the same to `WP_List_Table::search_box()`.

See #37230.
Built from https://develop.svn.wordpress.org/trunk@38146


git-svn-id: http://core.svn.wordpress.org/trunk@38087 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-07-23 11:00:36 +00:00
Sergey Biryukov db9ec644f5 Permalinks: In `get_page_uri()`, don't prepend a parent page slug if it's empty.
Props inderpreet99, SergeyBiryukov.
Fixes #36174.
Built from https://develop.svn.wordpress.org/trunk@38145


git-svn-id: http://core.svn.wordpress.org/trunk@38086 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-07-23 10:05:49 +00:00
Sergey Biryukov 2a4a8c0861 Unit Tests: Add a `@ticket` reference for `test_get_page_uri_without_argument()`.
See #26284.
Built from https://develop.svn.wordpress.org/trunk@38144


git-svn-id: http://core.svn.wordpress.org/trunk@38085 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-07-23 08:55:27 +00:00
Sergey Biryukov 452e32f2df Unit Tests: Move `get_page_uri()` tests to `post/getPageUri.php`, added in [37345].
See #26284.
Built from https://develop.svn.wordpress.org/trunk@38143


git-svn-id: http://core.svn.wordpress.org/trunk@38084 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-07-23 08:53:28 +00:00
Sergey Biryukov 995dc513a4 Docs: Update the description of the `$box` argument of `wp_nav_menu_item_taxonomy_meta_box()` for consistency with [38129].
Missed in [38130].

See #37211.
Built from https://develop.svn.wordpress.org/trunk@38142


git-svn-id: http://core.svn.wordpress.org/trunk@38083 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-07-22 16:50:28 +00:00
Dominik Schilling 50ca05f8cd Plugins: Make search field placeholder translatable.
See #37230.
Built from https://develop.svn.wordpress.org/trunk@38141


git-svn-id: http://core.svn.wordpress.org/trunk@38082 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-07-22 14:51:28 +00:00
Dominik Schilling c61d62675a Docs: Fix typo in hook description for `customize_save_validation_before`.
See #37318.
Built from https://develop.svn.wordpress.org/trunk@38140


git-svn-id: http://core.svn.wordpress.org/trunk@38081 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-07-22 13:51:28 +00:00
Dominik Schilling 06c71ee6ec Docs: Fix minor formatting issue for a comment added in [38113].
See #32171.
Built from https://develop.svn.wordpress.org/trunk@38139


git-svn-id: http://core.svn.wordpress.org/trunk@38080 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-07-22 13:46:28 +00:00
Dominik Schilling 3a3828c396 Filesystem API: Change the default value for the `$context` parameter of `get_filesystem_method()` and `request_filesystem_credentials()` to an empty string.
`$context` is a full path to the directory that is tested for being writable. A path shouldn't be a boolean value.
This also updates `WP_Upgrader_Skin::request_filesystem_credentials()` and `Automatic_Upgrader_Skin::request_filesystem_credentials()` and adds missing docs.

Props DrewAPicture, ocean90.
Fixes #37412.

Built from https://develop.svn.wordpress.org/trunk@38138


git-svn-id: http://core.svn.wordpress.org/trunk@38079 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-07-22 12:10:27 +00:00
Dominik Schilling eb0ee24750 Post Thumbnails: Remove an unused nonce in `_wp_post_thumbnail_html()`.
See #12922.


Built from https://develop.svn.wordpress.org/trunk@38137


git-svn-id: http://core.svn.wordpress.org/trunk@38078 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-07-22 11:44:28 +00:00
Dominik Schilling c4dfc0adba Media: Remove global import for `$content_width` in `_wp_post_thumbnail_html()`.
`$content_width` is unused since [35023].

See #28512.
Built from https://develop.svn.wordpress.org/trunk@38136


git-svn-id: http://core.svn.wordpress.org/trunk@38077 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-07-22 11:40:28 +00:00
Sergey Biryukov c578b90b96 Docs: Fix typo in `wp_title()` description.
Props ixkaito.
Fixes #37442.
Built from https://develop.svn.wordpress.org/trunk@38135


git-svn-id: http://core.svn.wordpress.org/trunk@38076 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-07-22 10:45:29 +00:00
Dominik Schilling a20e16d3c6 Docs: Change type of `WP_Upgrader_Skin::$result` to 'string|bool|WP_Error'.
`$result` can be `true` too, see `Language_Pack_Upgrader::bulk_upgrade()`.

See #32246.
Built from https://develop.svn.wordpress.org/trunk@38134


git-svn-id: http://core.svn.wordpress.org/trunk@38075 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-07-22 10:43:29 +00:00
Sergey Biryukov 2cbe10e79c Database: Replace incorrect use of `E_USER_NOTICE` in `wpdb::_real_escape()` with the version number where the message was added.
Props andizer.
Fixes #36403.
Built from https://develop.svn.wordpress.org/trunk@38133


git-svn-id: http://core.svn.wordpress.org/trunk@38074 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-07-21 22:45:28 +00:00
Sergey Biryukov db523ad623 Editor: Improve styling of "Add Media" button on mobile and make it more consistent with media buttons added by plugins.
Props FolioVision.
Fixes #36999.
Built from https://develop.svn.wordpress.org/trunk@38132


git-svn-id: http://core.svn.wordpress.org/trunk@38073 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-07-21 21:54:32 +00:00
Sergey Biryukov 0a9bfead1c Docs: In meta box functions, clarify that "Meta box ID" refers to the `id` attribute of the meta box and not a numeric ID.
Fixes #37211.
Built from https://develop.svn.wordpress.org/trunk@38131


git-svn-id: http://core.svn.wordpress.org/trunk@38072 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-07-21 19:24:28 +00:00
Sergey Biryukov 97fd7d829f Menus: In `wp_nav_menu_item_taxonomy_meta_box()`:
* Rename the `$taxonomy` parameter to `$box` for clarity and consistency with other meta box functions.
* Make the docs more consistent with `post_categories_meta_box()` and other meta box functions.

See #37211.
Built from https://develop.svn.wordpress.org/trunk@38130


git-svn-id: http://core.svn.wordpress.org/trunk@38071 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-07-21 19:21:28 +00:00
Sergey Biryukov 5fd308db50 Menus: In `wp_nav_menu_item_post_type_meta_box()`:
* Rename the `$post_type` parameter to `$box` for clarity and consistency with other meta box functions.
* Make the docs more consistent with `post_format_meta_box()` and other meta box functions.
* Correct type and description for the third argument of `nav_menu_items_{$post_type_name}_recent` filter.

See #37211.
Built from https://develop.svn.wordpress.org/trunk@38129


git-svn-id: http://core.svn.wordpress.org/trunk@38070 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-07-21 19:19:29 +00:00
Sergey Biryukov 550bc85e06 Docs: Correct and expand the docs for the `$taxonomy` argument of `wp_nav_menu_item_taxonomy_meta_box()`.
Props mehulkaklotar for initial patch.
See #37211.
Built from https://develop.svn.wordpress.org/trunk@38128


git-svn-id: http://core.svn.wordpress.org/trunk@38069 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-07-21 18:01:29 +00:00
Sergey Biryukov 6bcbeb858d Docs: Correct and expand the docs for the `$post_type` argument of `wp_nav_menu_item_post_type_meta_box()`.
Props mehulkaklotar for initial patch.
See #37211.
Built from https://develop.svn.wordpress.org/trunk@38127


git-svn-id: http://core.svn.wordpress.org/trunk@38068 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-07-21 18:00:32 +00:00
Andrew Ozz 04319a7898 TinyMCE, link check:
- Use `wp.a11y.speak()` to announce bad URLs.
- Do not add a title to the link toolbar.
- Better error message.

Props afercia, azaozz.
See #36638.
Built from https://develop.svn.wordpress.org/trunk@38126


git-svn-id: http://core.svn.wordpress.org/trunk@38067 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-07-21 03:42:34 +00:00
Drew Jaynes e6267dcf19 Docs: Fix formatting, tense, verb conjugation, and other syntax for wp-includes/* elements introduced or changed in 4.6.
Part 2/2.

Fixes #37318.

Built from https://develop.svn.wordpress.org/trunk@38125


git-svn-id: http://core.svn.wordpress.org/trunk@38066 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-07-20 19:33:30 +00:00
Dominik Schilling 68756af049 Post WordPress 4.6 Beta 4 version bump.
Built from https://develop.svn.wordpress.org/trunk@38124


git-svn-id: http://core.svn.wordpress.org/trunk@38065 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-07-20 18:43:28 +00:00
Dominik Schilling c3f731a7cd WordPress 4.6 Beta 4.
Built from https://develop.svn.wordpress.org/trunk@38123


git-svn-id: http://core.svn.wordpress.org/trunk@38064 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-07-20 18:32:28 +00:00
Dominik Schilling 7b0355b559 Script Loader: Use `dns-prefetch` for the Emoji CDN.
* `preconnect` will be potentially pretty heavy on the CDN. With the Unicode 9.0 emoji update, almost all browsers will trigger the `preconnect`.
* `preconnect` only opens one connection, but `s.w.org` is HTTP/1.1, so the browser will use the preconnected connection for the first emoji, then it has to open new connections for subsequent emoji.

Also use the same URL as we use for the `emoji_svg_url` filter. This will print the hint for the correct CDN in case someone uses a custom CDN.

Props peterwilsoncc.
Fixes #37387.
Built from https://develop.svn.wordpress.org/trunk@38122


git-svn-id: http://core.svn.wordpress.org/trunk@38063 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-07-20 18:19:29 +00:00
Drew Jaynes 6cc13f0c54 Docs: Fix formatting, tense, verb conjugation, and other syntax for wp-includes/* elements introduced or changed in 4.6.
Part 1/2.

See #37318.

Built from https://develop.svn.wordpress.org/trunk@38121


git-svn-id: http://core.svn.wordpress.org/trunk@38062 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-07-20 16:57:32 +00:00
Drew Jaynes 1ce9a3d800 Docs: Add missing inline documentation in `WP_HTTP_Requests_Response`.
* Adds a missing file header
* Adjusts class DocBlock
* Adds missing version and access information for all methods

See #37318, [37428] and #33055.

Built from https://develop.svn.wordpress.org/trunk@38120


git-svn-id: http://core.svn.wordpress.org/trunk@38061 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-07-20 16:34:29 +00:00
Dominik Schilling 868804db15 Plugins: Improve Ajax search of new plugins.
Fixes a few accessibility issues, restores the "Search Results" tab and the search type selector, and improves compatibility with older browsers.

Props rahulsprajapati, swissspidy, adamsilverstein, ocean90
See #37233.
Built from https://develop.svn.wordpress.org/trunk@38119


git-svn-id: http://core.svn.wordpress.org/trunk@38060 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-07-20 16:32:31 +00:00
Joe McGill 3dbba0fff3 Post Thumbnails: Only update featured images when saving a post.
Previously, changing the post thumbnail of a published post in the edit screen
would immediately apply the change, rather than waiting for the post to be
saved before applying the update. This could lead to someone unintentionally
editing the post thumbnail on a published post, and made it impossible to
preview changes to post thumbnails on published posts before saving the change.

This introduces a new Ajax handler, `wp_ajax_get_post_thumbnail_html()` to
retrieve the HTML for the post thumbnail meta box without updating the post
meta value for `_thumbnail_id`. It also allows post thumbnail changes to be
previewed by passing the `_thumbnail_id` as a query variable to the preview
screen and adding a new filter, `_wp_preview_post_thumbnail_filter()`, which
gets applied to `get_post_metadata` during the post preview process.

Props flixos90.
Fixes #12922.
Built from https://develop.svn.wordpress.org/trunk@38118


git-svn-id: http://core.svn.wordpress.org/trunk@38059 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-07-20 16:24:28 +00:00
Sergey Biryukov c50056a1f2 Comments: Introduce the `cache_domain` argument for `WP_Comment_Query` to allow caching to a unique set of cache buckets.
See [18128] for `get_terms()` and [37572] for `WP_Term_Query`.

Props Chouby, rachelbaker.
Fixes #37419.
Built from https://develop.svn.wordpress.org/trunk@38117


git-svn-id: http://core.svn.wordpress.org/trunk@38058 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-07-20 15:07:30 +00:00
Joe McGill efb315afb9 Media: Ensure empty `alt` attributes are set to blank strings.
This is a follow up to [38065] to ensure that `wp.html.string()` always
converts empty `alt` attributes to `alt=""` rather than returning HTML using
empty attribute notation, like `alt`. This allows screen readers to ignore
images with empty `alt` attributes, rather than reading out the URL string.

Additionally this completely removes the logic in `wp.html.string()` for
converting blank attributes to empty attribute notation since empty attribute
notation is generally meant to denote a boolean value, e.g.,
`checked` == `checked="checked"`, which doesn't apply in this context because
boolean attributes must be omitted in order to represent a `false` value.
See: https://www.w3.org/TR/html5/infrastructure.html#boolean-attributes

Props adamsilverstein, afineman, joemcgill.
Fixes #36735.
Built from https://develop.svn.wordpress.org/trunk@38116


git-svn-id: http://core.svn.wordpress.org/trunk@38057 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-07-20 14:38:29 +00:00
Andrea Fercia 0a12bb2341 Accessibility: Ensure only text is sent to aria-live messages.
While messages passed to `wp.speak.a11y()` should preferably be meaningful,
short, and carefully crafted case by case, this will ensure any HTML tags will
be stripped out from the message string.

Props adamsilverstein.
Fixes #37382.
Built from https://develop.svn.wordpress.org/trunk@38115


git-svn-id: http://core.svn.wordpress.org/trunk@38056 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-07-20 14:26:28 +00:00
Rachel Baker bc46a94a4d Tests: Include the `check_comment` function tests in the comment group.
Adds `@group comment` notation to the `Tests_Comment_CheckComment` class. Introduced in [32519].

Props gma992.
Fixes #37356.
Built from https://develop.svn.wordpress.org/trunk@38114


git-svn-id: http://core.svn.wordpress.org/trunk@38055 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-07-20 14:07:31 +00:00
Mike Schroder 1736b7b29c Media: Clean up prior image edits if `IMAGE_EDIT_OVERWRITE` is true.
When `IMAGE_EDIT_OVERWRITE` is set to true, edited image files are
supposed to be deleted when an image is restored to the original.

However, when an image was edited more than once, and then restored,
files created during previous edits were left behind.

Fixes this behavior by updating `wp_save_image()` to clean up
leftover images after each edit when `IMAGE_EDIT_OVERWRITE` is true.

Props bradt, chriscct7, joemcgill.
Fixes #32171.
Built from https://develop.svn.wordpress.org/trunk@38113


git-svn-id: http://core.svn.wordpress.org/trunk@38054 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-07-20 07:35:28 +00:00
Drew Jaynes c64e599ae2 Docs: Add missing class, method, and property DocBlocks for feed classes.
Covers:

* `WP_Feed_Cache`
* `WP_Feed_Cache_Transient`
* `WP_SimplePie_File`
* `WP_SimplePie_Sanitize_KSES`

Props ramiy, stevenkword.
Fixes #36295.

Built from https://develop.svn.wordpress.org/trunk@38112


git-svn-id: http://core.svn.wordpress.org/trunk@38053 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-07-20 07:33:29 +00:00
Gary Pendergast 3830c3f0b3 Tools: Update `grunt-patch-wordpress` to 0.4.2.
This update fixes invalid patches being uploaded to Trac when the `diff-cmd` is set to `colordiff`.

Props jorbin.
Fixes #37410.


Built from https://develop.svn.wordpress.org/trunk@38111


git-svn-id: http://core.svn.wordpress.org/trunk@38052 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-07-20 06:49:38 +00:00
Andrew Ozz ba81f46c64 TinyMCE: replace the editor iframe title on MacOS to fix the help shortcut.
Props afercia, azaozz.
Fixes #36863.
Built from https://develop.svn.wordpress.org/trunk@38110


git-svn-id: http://core.svn.wordpress.org/trunk@38051 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-07-20 01:39:31 +00:00
Sergey Biryukov 6c7a60ffb4 Permalinks: In `wp_install_maybe_enable_pretty_permalinks()`:
* Use `get_page_by_path()` instead of a hardcoded ID, which may not always exist.
* Remove the "test against a random 404 page" part, which is no longer relevant after [34442].

Fixes #36628.
Built from https://develop.svn.wordpress.org/trunk@38109


git-svn-id: http://core.svn.wordpress.org/trunk@38050 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-07-19 23:12:32 +00:00
Jeremy Felt 65ffc1ff42 Meta: Ensure `$wp_meta_keys` is an array in `get_registered_meta_keys()`.
Props vishalkakadiya.
Fixes #37415, See #35658.

Built from https://develop.svn.wordpress.org/trunk@38108


git-svn-id: http://core.svn.wordpress.org/trunk@38049 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-07-19 21:59:44 +00:00
Drew Jaynes 949bc7c7e3 Docs: Use the three-digit, x.x.x-style version in the DocBlock for the nested `lowercase_octets()` function.
See #32246. See #meta942.

Built from https://develop.svn.wordpress.org/trunk@38107


git-svn-id: http://core.svn.wordpress.org/trunk@38048 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-07-19 19:34:29 +00:00
Drew Jaynes f929f502fa Docs: Add a missing DocBlock for the `lowercase_octets()` function, which is nested within `redirect_canonical()`.
Will be skipped from parsing.

See #32246. See #meta942.

Built from https://develop.svn.wordpress.org/trunk@38106


git-svn-id: http://core.svn.wordpress.org/trunk@38047 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-07-19 19:32:32 +00:00
Drew Jaynes c415dd186b Readme: Link to the Plugin Developer Handbook on DevHub as the primary resource for information on extending WordPress.
The `Plugin API` article in the Codex is no longer actively maintained.

Props morganestes.
Fixes #37399.

Built from https://develop.svn.wordpress.org/trunk@38105


git-svn-id: http://core.svn.wordpress.org/trunk@38046 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-07-19 17:34:44 +00:00
Sergey Biryukov 2443c89ee0 Docs: Clarify the `fields` argument description in `WP_Network_Query::__construct()`.
See #32504.
Built from https://develop.svn.wordpress.org/trunk@38104


git-svn-id: http://core.svn.wordpress.org/trunk@38045 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-07-19 13:18:28 +00:00
Sergey Biryukov c277d565e5 Docs: Clarify the `fields` argument description in `WP_Site_Query::__construct()`.
Props ramiy.
See #35791.
Built from https://develop.svn.wordpress.org/trunk@38103


git-svn-id: http://core.svn.wordpress.org/trunk@38044 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-07-19 13:15:28 +00:00
Sergey Biryukov a7c72c31cf Multisite: Correct default value for `orderby` in `WP_Network_Query::__construct()`.
Add a unit test.

See #32504.
Built from https://develop.svn.wordpress.org/trunk@38102


git-svn-id: http://core.svn.wordpress.org/trunk@38043 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-07-19 13:10:29 +00:00
Dominik Schilling f645178391 Filesystem API: Ensure memory limit calculations by PclZip are using integers.
This prevents a warning in PHP trunk, see https://wiki.php.net/rfc/invalid_strings_in_arithmetic.

See #36435.
Built from https://develop.svn.wordpress.org/trunk@38101


git-svn-id: http://core.svn.wordpress.org/trunk@38042 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-07-19 11:55:30 +00:00
Peter Wilson a693987b91 Script Loader: Limit resource hinting to enqueued assets.
Externally hosted script and style dependencies trigger `dns-prefetch` hinting only when enqueued. This removed a bug in which hinting was added on registration.

Renames the function `wp_resource_hints_scripts_styles` to `wp_dependencies_unique_hosts` as the function provides the hosts, not the hinting.

Props swissspidy.
Fixes #37385.

Built from https://develop.svn.wordpress.org/trunk@38100


git-svn-id: http://core.svn.wordpress.org/trunk@38041 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-07-19 02:35:31 +00:00
Boone Gorges 01b9ca2292 Taxonomy: Improve back compat of values passed to 'terms_clauses' filter.
Prior to the introduction of `WP_Term_Query`, the 'orderby' clause
passed to the 'terms_clauses' filter was prefixed by `ORDER BY`. After
`WP_Term_Query`, this was not the case; `ORDER BY` was added after the
filter. As such, plugins filtering 'terms_clauses' and returning an
'orderby' clause beginning with `ORDER BY` resulted in invalid syntax
when `WP_Term_Query` prepended a second `ORDER BY` keyword to
the clause.

This changeset rearranges the way the 'orderby' clause is built so that
it will be passed to 'terms_clauses' in the previous format.

Fixes #37378.
Built from https://develop.svn.wordpress.org/trunk@38099


git-svn-id: http://core.svn.wordpress.org/trunk@38040 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-07-19 02:13:28 +00:00
Rachel Baker 093b16dfcd Docs: Correct `comment_max_links_url` filter and `$url` param descriptions to communicate values are found links.
`$num_links` is the number of link matches found within the comment_content, and that is the value that can be modified with the `comment_max_links_url` filter.

Props pbearne.
Fixes #37319.
Built from https://develop.svn.wordpress.org/trunk@38098


git-svn-id: http://core.svn.wordpress.org/trunk@38039 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-07-19 01:49:30 +00:00