Respect the `fields` arg when passed to `get_children()`.

Fixes #22208.


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git-svn-id: http://core.svn.wordpress.org/trunk@25139 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Support `id=>name` and `id=>slug` values for `fields` arg in `get_terms()`. Adds unit tests.

Props mikeschinkel.

Fixes #13661.


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git-svn-id: http://core.svn.wordpress.org/trunk@25140 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Improve the include / exclude SQL generation in `get_terms()` by using `IN` and `NOT IN` where applicable. Adds unit tests for include / exclude.

Props sirzooro, duck_.

Fixes #11823.


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git-svn-id: http://core.svn.wordpress.org/trunk@25141 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Pass the taxonomy around to relevant nav menu actions to avoid arbitrarily deleting all items with `menu-item-type` of `taxonomy`. Adds unit test for `wp_get_associated_nav_menu_items()`.

Props garyc40, SergeyBiryukov.
Fixes #15264.


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git-svn-id: http://core.svn.wordpress.org/trunk@25142 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Search term `name` and `slug` when the `search` arg is passed to `get_terms()`. Adds unit test.

Props wojtek.szkutnik.
Fixes #13992.


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git-svn-id: http://core.svn.wordpress.org/trunk@25143 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Improve the include / exclude SQL generation in `get_pages()` by using `IN` and `NOT IN` where applicable. Adds unit tests for include / exclude.

Fixes #22074.


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git-svn-id: http://core.svn.wordpress.org/trunk@25144 1a063a9b-81f0-0310-95a4-ce76da25c4cd
No need to re-map the return values of `wp_parse_id_list()` to int. 

See #22074, #11823.


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git-svn-id: http://core.svn.wordpress.org/trunk@25145 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Avoid validating wildcard hostnames in populate_network() when multisite is already activated.

props jeremyfelt.
fixes #25182.

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git-svn-id: http://core.svn.wordpress.org/trunk@25146 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Move wp-config-sample.php to the root of develop.svn.

wp-config.php is now created in the root. wp-config-sample.php is properly copied over to the build directory for syncing to core.svn.

Add some ignores.

fixes #25185, see #24976.


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git-svn-id: http://core.svn.wordpress.org/trunk@25147 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Check for a WP_Error return from wp_create_user() in register_new_user().

props coffee2code.
fixes #14290.

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git-svn-id: http://core.svn.wordpress.org/trunk@25148 1a063a9b-81f0-0310-95a4-ce76da25c4cd
WP_HTTP: Make the new 2nd parameter to WP_HTP::processHeaders()	as optional. See #21182. Fixes #25179

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git-svn-id: http://core.svn.wordpress.org/trunk@25149 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Don't set up $post_author_data in map_meta_cap() as we don't need it.

props duck_.
fixes #25177.

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git-svn-id: http://core.svn.wordpress.org/trunk@25150 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Add signup_id primary key to $wpdb->signups, and add better indexes.

props josephscott, pento, barry.
see #15004.

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git-svn-id: http://core.svn.wordpress.org/trunk@25151 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Theme Upgrader: Be super-careful and check the contents of the $wp_theme_directories variable before merging it, if someone has changed it directly, or worse, unset it, this could've resulted in the $protected_directories being empty. See [25082] See #22501

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git-svn-id: http://core.svn.wordpress.org/trunk@25152 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Plugin Upgrader: Plugin_Upgrader::upgrade() returns nothing in event of success, every other install(), upgrade() and bulk_upgrade() method returns true, so return true; 

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git-svn-id: http://core.svn.wordpress.org/trunk@25153 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Correct rewrite tag for hierarchical post types without a query_var.

Hierarchical rewrite rules operate via the 'pagename' query variable which is
passed to get_page_by_path(). However, the current rewrite rules use the 'name'
query variable for hierarchical types without a custom query_var.

Fixes #16323.

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git-svn-id: http://core.svn.wordpress.org/trunk@25154 1a063a9b-81f0-0310-95a4-ce76da25c4cd