* In `->tables()`, `break` is unreachable after `return`
* In `->query()`, `$return` is always set, so doesn't need an initial value of `0`
* In `->delete()`, `$bits` is unused
See #27882.
git-svn-id: https://develop.svn.wordpress.org/trunk@28339 602fd350-edb4-49c9-b593-d223f7449a82
* In `wp_get_post_autosave()`, `break` is unreachable after `return`
* In `_wp_put_post_revision()`, `$post_id` is set then never used.
See #27882.
git-svn-id: https://develop.svn.wordpress.org/trunk@28334 602fd350-edb4-49c9-b593-d223f7449a82
* In `->parse_search_order()`, a value is always set for `$search_orderby`, no need for empty initialization
* In `->get_posts()`, `$fields` is always set, no need for empty initialization
See #27882.
git-svn-id: https://develop.svn.wordpress.org/trunk@28333 602fd350-edb4-49c9-b593-d223f7449a82
In `set_post_thumbnail()`, (accidental) assignment is unnecessary for `$thumbnail_html` as it is not used.
See #27882.
git-svn-id: https://develop.svn.wordpress.org/trunk@28332 602fd350-edb4-49c9-b593-d223f7449a82
* In `current_time()`, `break` is unreachable after `return`.
* In `add_query_arg()`, `$ret` is set twice before being used.
* In `wp_mkdir_p()`, `$dir_perms` is set twice before being used.
See #27882.
git-svn-id: https://develop.svn.wordpress.org/trunk@28325 602fd350-edb4-49c9-b593-d223f7449a82
* In `get_comment_reply_link()`, `$link` is set twice before it is used.
* In `Walker_Comment::start_lvl()`, `case 'ul':` is unreachable unless placed before `default:`.
* In `Walker_Comment::end_lvl()`, `case 'ul':` is unreachable unless placed before `default:`.
* In `comment_form()`, `$id` is conditionally set and never used.
See #27882.
git-svn-id: https://develop.svn.wordpress.org/trunk@28323 602fd350-edb4-49c9-b593-d223f7449a82
* In `get_bookmarks()`, `$cache` is set twice before it is used.
* In `sanitize_bookmark_field()`, `break` is unreachable after `return`
See #27882.
git-svn-id: https://develop.svn.wordpress.org/trunk@28316 602fd350-edb4-49c9-b593-d223f7449a82
* In `maybe_create_table()` and `maybe_add_column()`, the response of `$wpdb->query()` is set to a variable that is never used.
* In `make_db_current_silent()`, which is a wrapper for `dbDelta`, a variable is set that is not used. This function appears to be a copy-paste of `make_db_current()`'s `dbDelta()` call but is meant to return nothing, and still does not.
See #27882.
git-svn-id: https://develop.svn.wordpress.org/trunk@28305 602fd350-edb4-49c9-b593-d223f7449a82
* In `get_core_checksums()`, `$return` is set and never used.
* In `core_update_footer()`, `break` is unnecessary and unreachable after `return`.
* In `get_theme_updates()`, `$themes` is set and never used.
* In `wp_theme_update_row()`, `$theme_name` is the only user of `$themes_allowedtags`... neither are used.
See #27882.
git-svn-id: https://develop.svn.wordpress.org/trunk@28304 602fd350-edb4-49c9-b593-d223f7449a82
* In `_wp_ajax_menu_quick_search()`, in an `else` block, `$post_obj` was set and not used. Another block sets it again and does use it.
* In `wp_nav_menu_item_post_type_meta_box()`, `$post_type_object` was set and, sadly, never used. `$error` was set and not used.
See #27882.
git-svn-id: https://develop.svn.wordpress.org/trunk@28300 602fd350-edb4-49c9-b593-d223f7449a82
* `$action` doesn't need to be imported.
* `$can_publish` is set and never used, which means it doesn't need...
* `$post_type_object` or `$post_type`, which only served `$can_publish`.
See #27882.
git-svn-id: https://develop.svn.wordpress.org/trunk@28298 602fd350-edb4-49c9-b593-d223f7449a82
* In `->prepare_items()`, importing `$wpdb` is unnecessary.
* In `->get_columns()`, `$taxonomies` is set twice before it is used.
* In `->display_rows()`, `$taxonomy_object` is set and never used.
See #27882.
git-svn-id: https://develop.svn.wordpress.org/trunk@28293 602fd350-edb4-49c9-b593-d223f7449a82
* In `wp_ajax_add_tag()`, `$post_type` is set and never used.
* In `wp_ajax_hidden_columns()`, `$hidden` is set twice, but only checks for the existence of `$_POST['hidden']` the first time. The two lines can be combined and work together.
* In `wp_ajax_inline_save()`, `$mode` is set and never used.
* In `wp_ajax_find_posts()`, `$searchand = $search = '';` is leftover cruft, neither variable is used. `$wpdb` does not need to be imported, it is never used.
* In `wp_ajax_wp_fullscreen_save_post()`, `$post_type` is set and never used.
* In `wp_ajax_save_attachment_order()`, `$post` is set and never used.
* In `wp_ajax_send_attachment_to_editor()`, `$title` is set and never used.
See #27882.
git-svn-id: https://develop.svn.wordpress.org/trunk@28292 602fd350-edb4-49c9-b593-d223f7449a82
