WordPress 4.3
[autoinstalls/wordpress.git] / wp-admin / includes / class-wp-posts-list-table.php
index 5914aea92e6f7128b51ee79441475623a8c909fb..04639347d2aedb2a9d8194114da571b37bc16e84 100644 (file)
@@ -45,6 +45,17 @@ class WP_Posts_List_Table extends WP_List_Table {
         */
        private $sticky_posts_count = 0;
 
         */
        private $sticky_posts_count = 0;
 
+       private $is_trash;
+
+       /**
+        * Current level for output.
+        *
+        * @since 4.3.0
+        * @access protected
+        * @var int
+        */
+       protected $current_level = 0;
+
        /**
         * Constructor.
         *
        /**
         * Constructor.
         *
@@ -53,6 +64,9 @@ class WP_Posts_List_Table extends WP_List_Table {
         *
         * @see WP_List_Table::__construct() for more information on default arguments.
         *
         *
         * @see WP_List_Table::__construct() for more information on default arguments.
         *
+        * @global object $post_type_object
+        * @global wpdb   $wpdb
+        *
         * @param array $args An associative array of arguments.
         */
        public function __construct( $args = array() ) {
         * @param array $args An associative array of arguments.
         */
        public function __construct( $args = array() ) {
@@ -84,16 +98,38 @@ class WP_Posts_List_Table extends WP_List_Table {
                }
        }
 
                }
        }
 
+       /**
+        * Sets whether the table layout should be hierarchical or not.
+        *
+        * @since 4.2.0
+        *
+        * @param bool $display Whether the table layout should be hierarchical.
+        */
+       public function set_hierarchical_display( $display ) {
+               $this->hierarchical_display = $display;
+       }
+
+       /**
+        *
+        * @return bool
+        */
        public function ajax_user_can() {
                return current_user_can( get_post_type_object( $this->screen->post_type )->cap->edit_posts );
        }
 
        public function ajax_user_can() {
                return current_user_can( get_post_type_object( $this->screen->post_type )->cap->edit_posts );
        }
 
+       /**
+        *
+        * @global array    $avail_post_stati
+        * @global WP_Query $wp_query
+        * @global int      $per_page
+        * @global string   $mode
+        */
        public function prepare_items() {
                global $avail_post_stati, $wp_query, $per_page, $mode;
 
                $avail_post_stati = wp_edit_posts_query();
 
        public function prepare_items() {
                global $avail_post_stati, $wp_query, $per_page, $mode;
 
                $avail_post_stati = wp_edit_posts_query();
 
-               $this->hierarchical_display = ( is_post_type_hierarchical( $this->screen->post_type ) && 'menu_order title' == $wp_query->query['orderby'] );
+               $this->set_hierarchical_display( is_post_type_hierarchical( $this->screen->post_type ) && 'menu_order title' == $wp_query->query['orderby'] );
 
                $total_items = $this->hierarchical_display ? $wp_query->post_count : $wp_query->found_posts;
 
 
                $total_items = $this->hierarchical_display ? $wp_query->post_count : $wp_query->found_posts;
 
@@ -124,10 +160,17 @@ class WP_Posts_List_Table extends WP_List_Table {
                ) );
        }
 
                ) );
        }
 
+       /**
+        *
+        * @return bool
+        */
        public function has_items() {
                return have_posts();
        }
 
        public function has_items() {
                return have_posts();
        }
 
+       /**
+        * @access public
+        */
        public function no_items() {
                if ( isset( $_REQUEST['post_status'] ) && 'trash' == $_REQUEST['post_status'] )
                        echo get_post_type_object( $this->screen->post_type )->labels->not_found_in_trash;
        public function no_items() {
                if ( isset( $_REQUEST['post_status'] ) && 'trash' == $_REQUEST['post_status'] )
                        echo get_post_type_object( $this->screen->post_type )->labels->not_found_in_trash;
@@ -135,6 +178,27 @@ class WP_Posts_List_Table extends WP_List_Table {
                        echo get_post_type_object( $this->screen->post_type )->labels->not_found;
        }
 
                        echo get_post_type_object( $this->screen->post_type )->labels->not_found;
        }
 
+       /**
+        * Determine if the current view is the "All" view.
+        *
+        * @since 4.2.0
+        *
+        * @return bool Whether the current view is the "All" view.
+        */
+       protected function is_base_request() {
+               if ( empty( $_GET ) ) {
+                       return true;
+               } elseif ( 1 === count( $_GET ) && ! empty( $_GET['post_type'] ) ) {
+                       return $this->screen->post_type === $_GET['post_type'];
+               }
+       }
+
+       /**
+        *
+        * @global array $locked_post_status This seems to be deprecated.
+        * @global array $avail_post_stati
+        * @return array
+        */
        protected function get_views() {
                global $locked_post_status, $avail_post_stati;
 
        protected function get_views() {
                global $locked_post_status, $avail_post_stati;
 
@@ -155,6 +219,7 @@ class WP_Posts_List_Table extends WP_List_Table {
                                $class = ' class="current"';
                        $status_links['mine'] = "<a href='edit.php?post_type=$post_type&author=$current_user_id'$class>" . sprintf( _nx( 'Mine <span class="count">(%s)</span>', 'Mine <span class="count">(%s)</span>', $this->user_posts_count, 'posts' ), number_format_i18n( $this->user_posts_count ) ) . '</a>';
                        $allposts = '&all_posts=1';
                                $class = ' class="current"';
                        $status_links['mine'] = "<a href='edit.php?post_type=$post_type&author=$current_user_id'$class>" . sprintf( _nx( 'Mine <span class="count">(%s)</span>', 'Mine <span class="count">(%s)</span>', $this->user_posts_count, 'posts' ), number_format_i18n( $this->user_posts_count ) ) . '</a>';
                        $allposts = '&all_posts=1';
+                       $class = '';
                }
 
                $total_posts = array_sum( (array) $num_posts );
                }
 
                $total_posts = array_sum( (array) $num_posts );
@@ -163,8 +228,21 @@ class WP_Posts_List_Table extends WP_List_Table {
                foreach ( get_post_stati( array('show_in_admin_all_list' => false) ) as $state )
                        $total_posts -= $num_posts->$state;
 
                foreach ( get_post_stati( array('show_in_admin_all_list' => false) ) as $state )
                        $total_posts -= $num_posts->$state;
 
-               $class = empty( $class ) && empty( $_REQUEST['post_status'] ) && empty( $_REQUEST['show_sticky'] ) ? ' class="current"' : '';
-               $status_links['all'] = "<a href='edit.php?post_type=$post_type{$allposts}'$class>" . sprintf( _nx( 'All <span class="count">(%s)</span>', 'All <span class="count">(%s)</span>', $total_posts, 'posts' ), number_format_i18n( $total_posts ) ) . '</a>';
+               if ( empty( $class ) && ( ( $this->is_base_request() && ! $this->user_posts_count ) || isset( $_REQUEST['all_posts'] ) ) ) {
+                       $class =  ' class="current"';
+               }
+
+               $all_inner_html = sprintf(
+                       _nx(
+                               'All <span class="count">(%s)</span>',
+                               'All <span class="count">(%s)</span>',
+                               $total_posts,
+                               'posts'
+                       ),
+                       number_format_i18n( $total_posts )
+               );
+
+               $status_links['all'] = "<a href='edit.php?post_type=$post_type{$allposts}'$class>" . $all_inner_html . '</a>';
 
                foreach ( get_post_stati(array('show_in_admin_status_list' => true), 'objects') as $status ) {
                        $class = '';
 
                foreach ( get_post_stati(array('show_in_admin_status_list' => true), 'objects') as $status ) {
                        $class = '';
@@ -196,22 +274,35 @@ class WP_Posts_List_Table extends WP_List_Table {
                return $status_links;
        }
 
                return $status_links;
        }
 
+       /**
+        *
+        * @return array
+        */
        protected function get_bulk_actions() {
                $actions = array();
        protected function get_bulk_actions() {
                $actions = array();
+               $post_type_obj = get_post_type_object( $this->screen->post_type );
 
 
-               if ( $this->is_trash )
+               if ( $this->is_trash ) {
                        $actions['untrash'] = __( 'Restore' );
                        $actions['untrash'] = __( 'Restore' );
-               else
+               } else {
                        $actions['edit'] = __( 'Edit' );
                        $actions['edit'] = __( 'Edit' );
+               }
 
 
-               if ( $this->is_trash || !EMPTY_TRASH_DAYS )
-                       $actions['delete'] = __( 'Delete Permanently' );
-               else
-                       $actions['trash'] = __( 'Move to Trash' );
+               if ( current_user_can( $post_type_obj->cap->delete_posts ) ) {
+                       if ( $this->is_trash || ! EMPTY_TRASH_DAYS ) {
+                               $actions['delete'] = __( 'Delete Permanently' );
+                       } else {
+                               $actions['trash'] = __( 'Move to Trash' );
+                       }
+               }
 
                return $actions;
        }
 
 
                return $actions;
        }
 
+       /**
+        * @global int $cat
+        * @param string $which
+        */
        protected function extra_tablenav( $which ) {
                global $cat;
 ?>
        protected function extra_tablenav( $which ) {
                global $cat;
 ?>
@@ -223,13 +314,15 @@ class WP_Posts_List_Table extends WP_List_Table {
 
                        if ( is_object_in_taxonomy( $this->screen->post_type, 'category' ) ) {
                                $dropdown_options = array(
 
                        if ( is_object_in_taxonomy( $this->screen->post_type, 'category' ) ) {
                                $dropdown_options = array(
-                                       'show_option_all' => __( 'View all categories' ),
+                                       'show_option_all' => __( 'All categories' ),
                                        'hide_empty' => 0,
                                        'hierarchical' => 1,
                                        'show_count' => 0,
                                        'orderby' => 'name',
                                        'selected' => $cat
                                );
                                        'hide_empty' => 0,
                                        'hierarchical' => 1,
                                        'show_count' => 0,
                                        'orderby' => 'name',
                                        'selected' => $cat
                                );
+
+                               echo '<label class="screen-reader-text" for="cat">' . __( 'Filter by category' ) . '</label>';
                                wp_dropdown_categories( $dropdown_options );
                        }
 
                                wp_dropdown_categories( $dropdown_options );
                        }
 
@@ -254,6 +347,10 @@ class WP_Posts_List_Table extends WP_List_Table {
 <?php
        }
 
 <?php
        }
 
+       /**
+        *
+        * @return string
+        */
        public function current_action() {
                if ( isset( $_REQUEST['delete_all'] ) || isset( $_REQUEST['delete_all2'] ) )
                        return 'delete_all';
        public function current_action() {
                if ( isset( $_REQUEST['delete_all'] ) || isset( $_REQUEST['delete_all2'] ) )
                        return 'delete_all';
@@ -261,6 +358,10 @@ class WP_Posts_List_Table extends WP_List_Table {
                return parent::current_action();
        }
 
                return parent::current_action();
        }
 
+       /**
+        * @global string $mode
+        * @param string $which
+        */
        protected function pagination( $which ) {
                global $mode;
 
        protected function pagination( $which ) {
                global $mode;
 
@@ -270,10 +371,18 @@ class WP_Posts_List_Table extends WP_List_Table {
                        $this->view_switcher( $mode );
        }
 
                        $this->view_switcher( $mode );
        }
 
+       /**
+        *
+        * @return array
+        */
        protected function get_table_classes() {
        protected function get_table_classes() {
-               return array( 'widefat', 'fixed', is_post_type_hierarchical( $this->screen->post_type ) ? 'pages' : 'posts' );
+               return array( 'widefat', 'fixed', 'striped', is_post_type_hierarchical( $this->screen->post_type ) ? 'pages' : 'posts' );
        }
 
        }
 
+       /**
+        *
+        * @return array
+        */
        public function get_columns() {
                $post_type = $this->screen->post_type;
 
        public function get_columns() {
                $post_type = $this->screen->post_type;
 
@@ -294,7 +403,7 @@ class WP_Posts_List_Table extends WP_List_Table {
                /**
                 * Filter the taxonomy columns in the Posts list table.
                 *
                /**
                 * Filter the taxonomy columns in the Posts list table.
                 *
-                * The dynamic portion of the hook name, $post_type, refers to the post
+                * The dynamic portion of the hook name, `$post_type`, refers to the post
                 * type slug.
                 *
                 * @since 3.5.0
                 * type slug.
                 *
                 * @since 3.5.0
@@ -318,7 +427,7 @@ class WP_Posts_List_Table extends WP_List_Table {
 
                $post_status = !empty( $_REQUEST['post_status'] ) ? $_REQUEST['post_status'] : 'all';
                if ( post_type_supports( $post_type, 'comments' ) && !in_array( $post_status, array( 'pending', 'draft', 'future' ) ) )
 
                $post_status = !empty( $_REQUEST['post_status'] ) ? $_REQUEST['post_status'] : 'all';
                if ( post_type_supports( $post_type, 'comments' ) && !in_array( $post_status, array( 'pending', 'draft', 'future' ) ) )
-                       $posts_columns['comments'] = '<span class="vers"><span title="' . esc_attr__( 'Comments' ) . '" class="comment-grey-bubble"></span></span>';
+                       $posts_columns['comments'] = '<span class="vers comment-grey-bubble" title="' . esc_attr__( 'Comments' ) . '"><span class="screen-reader-text">' . __( 'Comments' ) . '</span></span>';
 
                $posts_columns['date'] = __( 'Date' );
 
 
                $posts_columns['date'] = __( 'Date' );
 
@@ -348,17 +457,19 @@ class WP_Posts_List_Table extends WP_List_Table {
                /**
                 * Filter the columns displayed in the Posts list table for a specific post type.
                 *
                /**
                 * Filter the columns displayed in the Posts list table for a specific post type.
                 *
-                * The dynamic portion of the hook name, $post_type, refers to the post type slug.
+                * The dynamic portion of the hook name, `$post_type`, refers to the post type slug.
                 *
                 * @since 3.0.0
                 *
                 * @param array $post_columns An array of column names.
                 */
                 *
                 * @since 3.0.0
                 *
                 * @param array $post_columns An array of column names.
                 */
-               $posts_columns = apply_filters( "manage_{$post_type}_posts_columns", $posts_columns );
-
-               return $posts_columns;
+               return apply_filters( "manage_{$post_type}_posts_columns", $posts_columns );
        }
 
        }
 
+       /**
+        *
+        * @return array
+        */
        protected function get_sortable_columns() {
                return array(
                        'title'    => 'title',
        protected function get_sortable_columns() {
                return array(
                        'title'    => 'title',
@@ -368,6 +479,12 @@ class WP_Posts_List_Table extends WP_List_Table {
                );
        }
 
                );
        }
 
+       /**
+        * @global WP_Query $wp_query
+        * @global int $per_page
+        * @param array $posts
+        * @param int $level
+        */
        public function display_rows( $posts = array(), $level = 0 ) {
                global $wp_query, $per_page;
 
        public function display_rows( $posts = array(), $level = 0 ) {
                global $wp_query, $per_page;
 
@@ -383,6 +500,11 @@ class WP_Posts_List_Table extends WP_List_Table {
                }
        }
 
                }
        }
 
+       /**
+        * @global string $mode
+        * @param array $posts
+        * @param int $level
+        */
        private function _display_rows( $posts, $level = 0 ) {
                global $mode;
 
        private function _display_rows( $posts, $level = 0 ) {
                global $mode;
 
@@ -398,6 +520,13 @@ class WP_Posts_List_Table extends WP_List_Table {
                        $this->single_row( $post, $level );
        }
 
                        $this->single_row( $post, $level );
        }
 
+       /**
+        * @global wpdb    $wpdb
+        * @global WP_Post $post
+        * @param array $pages
+        * @param int $pagenum
+        * @param int $per_page
+        */
        private function _display_rows_hierarchical( $pages, $pagenum = 1, $per_page = 20 ) {
                global $wpdb;
 
        private function _display_rows_hierarchical( $pages, $pagenum = 1, $per_page = 20 ) {
                global $wpdb;
 
@@ -407,7 +536,7 @@ class WP_Posts_List_Table extends WP_List_Table {
                        $pages = get_pages( array( 'sort_column' => 'menu_order' ) );
 
                        if ( ! $pages )
                        $pages = get_pages( array( 'sort_column' => 'menu_order' ) );
 
                        if ( ! $pages )
-                               return false;
+                               return;
                }
 
                /*
                }
 
                /*
@@ -443,20 +572,20 @@ class WP_Posts_List_Table extends WP_List_Table {
                $count = 0;
                $start = ( $pagenum - 1 ) * $per_page;
                $end = $start + $per_page;
                $count = 0;
                $start = ( $pagenum - 1 ) * $per_page;
                $end = $start + $per_page;
+               $to_display = array();
 
                foreach ( $pages as $page ) {
                        if ( $count >= $end )
                                break;
 
                        if ( $count >= $start ) {
 
                foreach ( $pages as $page ) {
                        if ( $count >= $end )
                                break;
 
                        if ( $count >= $start ) {
-                               echo "\t";
-                               $this->single_row( $page, $level );
+                               $to_display[$page->ID] = $level;
                        }
 
                        $count++;
 
                        if ( isset( $children_pages ) )
                        }
 
                        $count++;
 
                        if ( isset( $children_pages ) )
-                               $this->_page_rows( $children_pages, $count, $page->ID, $level + 1, $pagenum, $per_page );
+                               $this->_page_rows( $children_pages, $count, $page->ID, $level + 1, $pagenum, $per_page, $to_display );
                }
 
                // If it is the last pagenum and there are orphaned pages, display them with paging as well.
                }
 
                // If it is the last pagenum and there are orphaned pages, display them with paging as well.
@@ -467,14 +596,25 @@ class WP_Posts_List_Table extends WP_List_Table {
                                                break;
 
                                        if ( $count >= $start ) {
                                                break;
 
                                        if ( $count >= $start ) {
-                                               echo "\t";
-                                               $this->single_row( $op, 0 );
+                                               $to_display[$op->ID] = 0;
                                        }
 
                                        $count++;
                                }
                        }
                }
                                        }
 
                                        $count++;
                                }
                        }
                }
+
+               $ids = array_keys( $to_display );
+               _prime_post_caches( $ids );
+
+               if ( ! isset( $GLOBALS['post'] ) ) {
+                       $GLOBALS['post'] = reset( $ids );
+               }
+
+               foreach ( $to_display as $page_id => $level ) {
+                       echo "\t";
+                       $this->single_row( $page_id, $level );
+               }
        }
 
        /**
        }
 
        /**
@@ -482,6 +622,7 @@ class WP_Posts_List_Table extends WP_List_Table {
         * together with paging support
         *
         * @since 3.1.0 (Standalone function exists since 2.6.0)
         * together with paging support
         *
         * @since 3.1.0 (Standalone function exists since 2.6.0)
+        * @since 4.2.0 Added the `$to_display` parameter.
         *
         * @param array $children_pages
         * @param int $count
         *
         * @param array $children_pages
         * @param int $count
@@ -489,9 +630,9 @@ class WP_Posts_List_Table extends WP_List_Table {
         * @param int $level
         * @param int $pagenum
         * @param int $per_page
         * @param int $level
         * @param int $pagenum
         * @param int $per_page
+        * @param array $to_display List of pages to be displayed. Passed by reference.
         */
         */
-       private function _page_rows( &$children_pages, &$count, $parent, $level, $pagenum, $per_page ) {
-
+       private function _page_rows( &$children_pages, &$count, $parent, $level, $pagenum, $per_page, &$to_display ) {
                if ( ! isset( $children_pages[$parent] ) )
                        return;
 
                if ( ! isset( $children_pages[$parent] ) )
                        return;
 
@@ -499,7 +640,6 @@ class WP_Posts_List_Table extends WP_List_Table {
                $end = $start + $per_page;
 
                foreach ( $children_pages[$parent] as $page ) {
                $end = $start + $per_page;
 
                foreach ( $children_pages[$parent] as $page ) {
-
                        if ( $count >= $end )
                                break;
 
                        if ( $count >= $end )
                                break;
 
@@ -508,7 +648,13 @@ class WP_Posts_List_Table extends WP_List_Table {
                                $my_parents = array();
                                $my_parent = $page->post_parent;
                                while ( $my_parent ) {
                                $my_parents = array();
                                $my_parent = $page->post_parent;
                                while ( $my_parent ) {
-                                       $my_parent = get_post( $my_parent );
+                                       // Get the ID from the list or the attribute if my_parent is an object
+                                       $parent_id = $my_parent;
+                                       if ( is_object( $my_parent ) ) {
+                                               $parent_id = $my_parent->ID;
+                                       }
+
+                                       $my_parent = get_post( $parent_id );
                                        $my_parents[] = $my_parent;
                                        if ( !$my_parent->post_parent )
                                                break;
                                        $my_parents[] = $my_parent;
                                        if ( !$my_parent->post_parent )
                                                break;
@@ -516,383 +662,469 @@ class WP_Posts_List_Table extends WP_List_Table {
                                }
                                $num_parents = count( $my_parents );
                                while ( $my_parent = array_pop( $my_parents ) ) {
                                }
                                $num_parents = count( $my_parents );
                                while ( $my_parent = array_pop( $my_parents ) ) {
-                                       echo "\t";
-                                       $this->single_row( $my_parent, $level - $num_parents );
+                                       $to_display[$my_parent->ID] = $level - $num_parents;
                                        $num_parents--;
                                }
                        }
 
                        if ( $count >= $start ) {
                                        $num_parents--;
                                }
                        }
 
                        if ( $count >= $start ) {
-                               echo "\t";
-                               $this->single_row( $page, $level );
+                               $to_display[$page->ID] = $level;
                        }
 
                        $count++;
 
                        }
 
                        $count++;
 
-                       $this->_page_rows( $children_pages, $count, $page->ID, $level + 1, $pagenum, $per_page );
+                       $this->_page_rows( $children_pages, $count, $page->ID, $level + 1, $pagenum, $per_page, $to_display );
                }
 
                unset( $children_pages[$parent] ); //required in order to keep track of orphans
        }
 
                }
 
                unset( $children_pages[$parent] ); //required in order to keep track of orphans
        }
 
-       public function single_row( $post, $level = 0 ) {
+       /**
+        * Handles the checkbox column output.
+        *
+        * @since 4.3.0
+        * @access public
+        *
+        * @param WP_Post $post The current WP_Post object.
+        */
+       public function column_cb( $post ) {
+               if ( current_user_can( 'edit_post', $post->ID ) ): ?>
+                       <label class="screen-reader-text" for="cb-select-<?php the_ID(); ?>"><?php
+                               printf( __( 'Select %s' ), _draft_or_post_title() );
+                       ?></label>
+                       <input id="cb-select-<?php the_ID(); ?>" type="checkbox" name="post[]" value="<?php the_ID(); ?>" />
+                       <div class="locked-indicator"></div>
+               <?php endif;
+       }
+
+       /**
+        * @since 4.3.0
+        * @access protected
+        *
+        * @param WP_Post $post
+        * @param string  $classes
+        * @param string  $data
+        * @param string  $primary
+        */
+       protected function _column_title( $post, $classes, $data, $primary ) {
+               echo '<td class="' . $classes . ' page-title" ', $data, '>';
+               echo $this->column_title( $post );
+               echo $this->handle_row_actions( $post, 'title', $primary );
+               echo '</td>';
+       }
+
+       /**
+        * Handles the title column output.
+        *
+        * @since 4.3.0
+        * @access public
+        *
+        * @global string $mode
+        *
+        * @param WP_Post $post The current WP_Post object.
+        */
+       public function column_title( $post ) {
                global $mode;
                global $mode;
-               static $alternate;
 
 
-               $global_post = get_post();
-               $GLOBALS['post'] = $post;
-               setup_postdata( $post );
+               if ( $this->hierarchical_display ) {
+                       if ( 0 === $this->current_level && (int) $post->post_parent > 0 ) {
+                               // Sent level 0 by accident, by default, or because we don't know the actual level.
+                               $find_main_page = (int) $post->post_parent;
+                               while ( $find_main_page > 0 ) {
+                                       $parent = get_post( $find_main_page );
 
 
-               $edit_link = get_edit_post_link( $post->ID );
-               $title = _draft_or_post_title();
-               $post_type_object = get_post_type_object( $post->post_type );
-               $can_edit_post = current_user_can( 'edit_post', $post->ID );
+                                       if ( is_null( $parent ) ) {
+                                               break;
+                                       }
 
 
-               $alternate = 'alternate' == $alternate ? '' : 'alternate';
-               $classes = $alternate . ' iedit author-' . ( get_current_user_id() == $post->post_author ? 'self' : 'other' );
+                                       $this->current_level++;
+                                       $find_main_page = (int) $parent->post_parent;
 
 
-               $lock_holder = wp_check_post_lock( $post->ID );
-               if ( $lock_holder ) {
-                       $classes .= ' wp-locked';
-                       $lock_holder = get_userdata( $lock_holder );
+                                       if ( ! isset( $parent_name ) ) {
+                                               /** This filter is documented in wp-includes/post-template.php */
+                                               $parent_name = apply_filters( 'the_title', $parent->post_title, $parent->ID );
+                                       }
+                               }
+                       }
                }
 
                }
 
-               if ( $post->post_parent ) {
-                   $count = count( get_post_ancestors( $post->ID ) );
-                   $classes .= ' level-'. $count;
-               } else {
-                   $classes .= ' level-0';
+               $pad = str_repeat( '&#8212; ', $this->current_level );
+               echo "<strong>";
+
+               $format = get_post_format( $post->ID );
+               if ( $format ) {
+                       $label = get_post_format_string( $format );
+
+                       echo '<a href="' . esc_url( add_query_arg( array( 'post_format' => $format, 'post_type' => $post->post_type ), 'edit.php' ) ) . '" class="post-state-format post-format-icon post-format-' . $format . '" title="' . $label . '">' . $label . ":</a> ";
                }
                }
-       ?>
-               <tr id="post-<?php echo $post->ID; ?>" class="<?php echo implode( ' ', get_post_class( $classes, $post->ID ) ); ?>">
-       <?php
 
 
-               list( $columns, $hidden ) = $this->get_column_info();
+               $can_edit_post = current_user_can( 'edit_post', $post->ID );
+               $title = _draft_or_post_title();
 
 
-               foreach ( $columns as $column_name => $column_display_name ) {
-                       $class = "class=\"$column_name column-$column_name\"";
+               if ( $can_edit_post && $post->post_status != 'trash' ) {
+                       $edit_link = get_edit_post_link( $post->ID );
+                       echo '<a class="row-title" href="' . $edit_link . '" title="' . esc_attr( sprintf( __( 'Edit &#8220;%s&#8221;' ), $title ) ) . '">' . $pad . $title . '</a>';
+               } else {
+                       echo $pad . $title;
+               }
+               _post_states( $post );
 
 
-                       $style = '';
-                       if ( in_array( $column_name, $hidden ) )
-                               $style = ' style="display:none;"';
+               if ( isset( $parent_name ) ) {
+                       $post_type_object = get_post_type_object( $post->post_type );
+                       echo ' | ' . $post_type_object->labels->parent_item_colon . ' ' . esc_html( $parent_name );
+               }
+               echo "</strong>\n";
 
 
-                       $attributes = "$class$style";
+               if ( $can_edit_post && $post->post_status != 'trash' ) {
+                       $lock_holder = wp_check_post_lock( $post->ID );
 
 
-                       switch ( $column_name ) {
+                       if ( $lock_holder ) {
+                               $lock_holder = get_userdata( $lock_holder );
+                               $locked_avatar = get_avatar( $lock_holder->ID, 18 );
+                               $locked_text = esc_html( sprintf( __( '%s is currently editing' ), $lock_holder->display_name ) );
+                       } else {
+                               $locked_avatar = $locked_text = '';
+                       }
 
 
-                       case 'cb':
-                       ?>
-                       <th scope="row" class="check-column">
-                               <?php
-                               if ( $can_edit_post ) {
+                       echo '<div class="locked-info"><span class="locked-avatar">' . $locked_avatar . '</span> <span class="locked-text">' . $locked_text . "</span></div>\n";
+               }
 
 
-                               ?>
-                               <label class="screen-reader-text" for="cb-select-<?php the_ID(); ?>"><?php printf( __( 'Select %s' ), $title ); ?></label>
-                               <input id="cb-select-<?php the_ID(); ?>" type="checkbox" name="post[]" value="<?php the_ID(); ?>" />
-                               <div class="locked-indicator"></div>
-                               <?php
-                               }
-                               ?>
-                       </th>
-                       <?php
-                       break;
-
-                       case 'title':
-                               $attributes = 'class="post-title page-title column-title"' . $style;
-                               if ( $this->hierarchical_display ) {
-                                       if ( 0 == $level && (int) $post->post_parent > 0 ) {
-                                               // Sent level 0 by accident, by default, or because we don't know the actual level.
-                                               $find_main_page = (int) $post->post_parent;
-                                               while ( $find_main_page > 0 ) {
-                                                       $parent = get_post( $find_main_page );
-
-                                                       if ( is_null( $parent ) )
-                                                               break;
-
-                                                       $level++;
-                                                       $find_main_page = (int) $parent->post_parent;
-
-                                                       if ( !isset( $parent_name ) ) {
-                                                               /** This filter is documented in wp-includes/post-template.php */
-                                                               $parent_name = apply_filters( 'the_title', $parent->post_title, $parent->ID );
-                                                       }
-                                               }
-                                       }
-                               }
+               if ( ! is_post_type_hierarchical( $this->screen->post_type ) && 'excerpt' == $mode && current_user_can( 'read_post', $post->ID ) ) {
+                       the_excerpt();
+               }
+
+               get_inline_data( $post );
+       }
 
 
-                               $pad = str_repeat( '&#8212; ', $level );
-                               echo "<td $attributes><strong>";
+       /**
+        * Handles the post date column output.
+        *
+        * @since 4.3.0
+        * @access public
+        *
+        * @global string $mode
+        *
+        * @param WP_Post $post The current WP_Post object.
+        */
+       public function column_date( $post ) {
+               global $mode;
 
 
-                               if ( $format = get_post_format( $post->ID ) ) {
-                                       $label = get_post_format_string( $format );
+               if ( '0000-00-00 00:00:00' == $post->post_date ) {
+                       $t_time = $h_time = __( 'Unpublished' );
+                       $time_diff = 0;
+               } else {
+                       $t_time = get_the_time( __( 'Y/m/d g:i:s a' ) );
+                       $m_time = $post->post_date;
+                       $time = get_post_time( 'G', true, $post );
 
 
-                                       echo '<a href="' . esc_url( add_query_arg( array( 'post_format' => $format, 'post_type' => $post->post_type ), 'edit.php' ) ) . '" class="post-state-format post-format-icon post-format-' . $format . '" title="' . $label . '">' . $label . ":</a> ";
-                               }
+                       $time_diff = time() - $time;
 
 
-                               if ( $can_edit_post && $post->post_status != 'trash' ) {
-                                       echo '<a class="row-title" href="' . $edit_link . '" title="' . esc_attr( sprintf( __( 'Edit &#8220;%s&#8221;' ), $title ) ) . '">' . $pad . $title . '</a>';
-                               } else {
-                                       echo $pad . $title;
-                               }
-                               _post_states( $post );
+                       if ( $time_diff > 0 && $time_diff < DAY_IN_SECONDS ) {
+                               $h_time = sprintf( __( '%s ago' ), human_time_diff( $time ) );
+                       } else {
+                               $h_time = mysql2date( __( 'Y/m/d' ), $m_time );
+                       }
+               }
 
 
-                               if ( isset( $parent_name ) )
-                                       echo ' | ' . $post_type_object->labels->parent_item_colon . ' ' . esc_html( $parent_name );
+               if ( 'excerpt' == $mode ) {
+                       /**
+                        * Filter the published time of the post.
+                        *
+                        * If $mode equals 'excerpt', the published time and date are both displayed.
+                        * If $mode equals 'list' (default), the publish date is displayed, with the
+                        * time and date together available as an abbreviation definition.
+                        *
+                        * @since 2.5.1
+                        *
+                        * @param array   $t_time      The published time.
+                        * @param WP_Post $post        Post object.
+                        * @param string  $column_name The column name.
+                        * @param string  $mode        The list display mode ('excerpt' or 'list').
+                        */
+                       echo apply_filters( 'post_date_column_time', $t_time, $post, 'date', $mode );
+               } else {
 
 
-                               echo "</strong>\n";
+                       /** This filter is documented in wp-admin/includes/class-wp-posts-list-table.php */
+                       echo '<abbr title="' . $t_time . '">' . apply_filters( 'post_date_column_time', $h_time, $post, 'date', $mode ) . '</abbr>';
+               }
+               echo '<br />';
+               if ( 'publish' == $post->post_status ) {
+                       _e( 'Published' );
+               } elseif ( 'future' == $post->post_status ) {
+                       if ( $time_diff > 0 ) {
+                               echo '<strong class="error-message">' . __( 'Missed schedule' ) . '</strong>';
+                       } else {
+                               _e( 'Scheduled' );
+                       }
+               } else {
+                       _e( 'Last Modified' );
+               }
+       }
 
 
-                               if ( $can_edit_post && $post->post_status != 'trash' ) {
-                                       if ( $lock_holder ) {
-                                               $locked_avatar = get_avatar( $lock_holder->ID, 18 );
-                                               $locked_text = esc_html( sprintf( __( '%s is currently editing' ), $lock_holder->display_name ) );
-                                       } else {
-                                               $locked_avatar = $locked_text = '';
-                                       }
+       /**
+        * Handles the comments column output.
+        *
+        * @since 4.3.0
+        * @access public
+        *
+        * @param WP_Post $post The current WP_Post object.
+        */
+       public function column_comments( $post ) {
+               ?>
+               <div class="post-com-count-wrapper">
+               <?php
+                       $pending_comments = isset( $this->comment_pending_count[$post->ID] ) ? $this->comment_pending_count[$post->ID] : 0;
 
 
-                                       echo '<div class="locked-info"><span class="locked-avatar">' . $locked_avatar . '</span> <span class="locked-text">' . $locked_text . "</span></div>\n";
-                               }
+                       $this->comments_bubble( $post->ID, $pending_comments );
+               ?>
+               </div>
+               <?php
+       }
 
 
-                               if ( ! $this->hierarchical_display && 'excerpt' == $mode && current_user_can( 'read_post', $post->ID ) )
-                                               the_excerpt();
+       /**
+        * Handles the post author column output.
+        *
+        * @since 4.3.0
+        * @access public
+        *
+        * @param WP_Post $post The current WP_Post object.
+        */
+       public function column_author( $post ) {
+               printf( '<a href="%s">%s</a>',
+                       esc_url( add_query_arg( array( 'post_type' => $post->post_type, 'author' => get_the_author_meta( 'ID' ) ), 'edit.php' )),
+                       get_the_author()
+               );
+       }
 
 
-                               $actions = array();
-                               if ( $can_edit_post && 'trash' != $post->post_status ) {
-                                       $actions['edit'] = '<a href="' . get_edit_post_link( $post->ID, true ) . '" title="' . esc_attr( __( 'Edit this item' ) ) . '">' . __( 'Edit' ) . '</a>';
-                                       $actions['inline hide-if-no-js'] = '<a href="#" class="editinline" title="' . esc_attr( __( 'Edit this item inline' ) ) . '">' . __( 'Quick&nbsp;Edit' ) . '</a>';
-                               }
-                               if ( current_user_can( 'delete_post', $post->ID ) ) {
-                                       if ( 'trash' == $post->post_status )
-                                               $actions['untrash'] = "<a title='" . esc_attr( __( 'Restore this item from the Trash' ) ) . "' href='" . wp_nonce_url( admin_url( sprintf( $post_type_object->_edit_link . '&amp;action=untrash', $post->ID ) ), 'untrash-post_' . $post->ID ) . "'>" . __( 'Restore' ) . "</a>";
-                                       elseif ( EMPTY_TRASH_DAYS )
-                                               $actions['trash'] = "<a class='submitdelete' title='" . esc_attr( __( 'Move this item to the Trash' ) ) . "' href='" . get_delete_post_link( $post->ID ) . "'>" . __( 'Trash' ) . "</a>";
-                                       if ( 'trash' == $post->post_status || !EMPTY_TRASH_DAYS )
-                                               $actions['delete'] = "<a class='submitdelete' title='" . esc_attr( __( 'Delete this item permanently' ) ) . "' href='" . get_delete_post_link( $post->ID, '', true ) . "'>" . __( 'Delete Permanently' ) . "</a>";
-                               }
-                               if ( $post_type_object->public ) {
-                                       if ( in_array( $post->post_status, array( 'pending', 'draft', 'future' ) ) ) {
-                                               if ( $can_edit_post ) {
-                                                       $preview_link = set_url_scheme( get_permalink( $post->ID ) );
-                                                       /** This filter is documented in wp-admin/includes/meta-boxes.php */
-                                                       $preview_link = apply_filters( 'preview_post_link', add_query_arg( 'preview', 'true', $preview_link ), $post );
-                                                       $actions['view'] = '<a href="' . esc_url( $preview_link ) . '" title="' . esc_attr( sprintf( __( 'Preview &#8220;%s&#8221;' ), $title ) ) . '" rel="permalink">' . __( 'Preview' ) . '</a>';
-                                               }
-                                       } elseif ( 'trash' != $post->post_status ) {
-                                               $actions['view'] = '<a href="' . get_permalink( $post->ID ) . '" title="' . esc_attr( sprintf( __( 'View &#8220;%s&#8221;' ), $title ) ) . '" rel="permalink">' . __( 'View' ) . '</a>';
+       /**
+        * Handles the default column output.
+        *
+        * @since 4.3.0
+        * @access public
+        *
+        * @param WP_Post $post        The current WP_Post object.
+        * @param string  $column_name The current column name.
+        */
+       public function column_default( $post, $column_name ) {
+               if ( 'categories' == $column_name ) {
+                       $taxonomy = 'category';
+               } elseif ( 'tags' == $column_name ) {
+                       $taxonomy = 'post_tag';
+               } elseif ( 0 === strpos( $column_name, 'taxonomy-' ) ) {
+                       $taxonomy = substr( $column_name, 9 );
+               } else {
+                       $taxonomy = false;
+               }
+               if ( $taxonomy ) {
+                       $taxonomy_object = get_taxonomy( $taxonomy );
+                       $terms = get_the_terms( $post->ID, $taxonomy );
+                       if ( is_array( $terms ) ) {
+                               $out = array();
+                               foreach ( $terms as $t ) {
+                                       $posts_in_term_qv = array();
+                                       if ( 'post' != $post->post_type ) {
+                                               $posts_in_term_qv['post_type'] = $post->post_type;
+                                       }
+                                       if ( $taxonomy_object->query_var ) {
+                                               $posts_in_term_qv[ $taxonomy_object->query_var ] = $t->slug;
+                                       } else {
+                                               $posts_in_term_qv['taxonomy'] = $taxonomy;
+                                               $posts_in_term_qv['term'] = $t->slug;
                                        }
                                        }
-                               }
 
 
-                               if ( is_post_type_hierarchical( $post->post_type ) ) {
-
-                                       /**
-                                        * Filter the array of row action links on the Pages list table.
-                                        *
-                                        * The filter is evaluated only for hierarchical post types.
-                                        *
-                                        * @since 2.8.0
-                                        *
-                                        * @param array   $actions An array of row action links. Defaults are
-                                        *                         'Edit', 'Quick Edit', 'Restore, 'Trash',
-                                        *                         'Delete Permanently', 'Preview', and 'View'.
-                                        * @param WP_Post $post    The post object.
-                                        */
-                                       $actions = apply_filters( 'page_row_actions', $actions, $post );
-                               } else {
-
-                                       /**
-                                        * Filter the array of row action links on the Posts list table.
-                                        *
-                                        * The filter is evaluated only for non-hierarchical post types.
-                                        *
-                                        * @since 2.8.0
-                                        *
-                                        * @param array   $actions An array of row action links. Defaults are
-                                        *                         'Edit', 'Quick Edit', 'Restore, 'Trash',
-                                        *                         'Delete Permanently', 'Preview', and 'View'.
-                                        * @param WP_Post $post    The post object.
-                                        */
-                                       $actions = apply_filters( 'post_row_actions', $actions, $post );
+                                       $out[] = sprintf( '<a href="%s">%s</a>',
+                                               esc_url( add_query_arg( $posts_in_term_qv, 'edit.php' ) ),
+                                               esc_html( sanitize_term_field( 'name', $t->name, $t->term_id, $taxonomy, 'display' ) )
+                                       );
                                }
                                }
+                               /* translators: used between list items, there is a space after the comma */
+                               echo join( __( ', ' ), $out );
+                       } else {
+                               echo '<span aria-hidden="true">&#8212;</span><span class="screen-reader-text">' . $taxonomy_object->labels->no_terms . '</span>';
+                       }
+                       return;
+               }
 
 
-                               echo $this->row_actions( $actions );
+               if ( is_post_type_hierarchical( $post->post_type ) ) {
 
 
-                               get_inline_data( $post );
-                               echo '</td>';
-                       break;
+                       /**
+                        * Fires in each custom column on the Posts list table.
+                        *
+                        * This hook only fires if the current post type is hierarchical,
+                        * such as pages.
+                        *
+                        * @since 2.5.0
+                        *
+                        * @param string $column_name The name of the column to display.
+                        * @param int    $post_id     The current post ID.
+                        */
+                       do_action( 'manage_pages_custom_column', $column_name, $post->ID );
+               } else {
 
 
-                       case 'date':
-                               if ( '0000-00-00 00:00:00' == $post->post_date ) {
-                                       $t_time = $h_time = __( 'Unpublished' );
-                                       $time_diff = 0;
-                               } else {
-                                       $t_time = get_the_time( __( 'Y/m/d g:i:s A' ) );
-                                       $m_time = $post->post_date;
-                                       $time = get_post_time( 'G', true, $post );
+                       /**
+                        * Fires in each custom column in the Posts list table.
+                        *
+                        * This hook only fires if the current post type is non-hierarchical,
+                        * such as posts.
+                        *
+                        * @since 1.5.0
+                        *
+                        * @param string $column_name The name of the column to display.
+                        * @param int    $post_id     The current post ID.
+                        */
+                       do_action( 'manage_posts_custom_column', $column_name, $post->ID );
+               }
 
 
-                                       $time_diff = time() - $time;
+               /**
+                * Fires for each custom column of a specific post type in the Posts list table.
+                *
+                * The dynamic portion of the hook name, `$post->post_type`, refers to the post type.
+                *
+                * @since 3.1.0
+                *
+                * @param string $column_name The name of the column to display.
+                * @param int    $post_id     The current post ID.
+                */
+               do_action( "manage_{$post->post_type}_posts_custom_column", $column_name, $post->ID );
+       }
 
 
-                                       if ( $time_diff > 0 && $time_diff < DAY_IN_SECONDS )
-                                               $h_time = sprintf( __( '%s ago' ), human_time_diff( $time ) );
-                                       else
-                                               $h_time = mysql2date( __( 'Y/m/d' ), $m_time );
-                               }
+       /**
+        * @global WP_Post $post
+        *
+        * @param int|WP_Post $post
+        * @param int         $level
+        */
+       public function single_row( $post, $level = 0 ) {
+               $global_post = get_post();
 
 
-                               echo '<td ' . $attributes . '>';
-                               if ( 'excerpt' == $mode ) {
-
-                                       /**
-                                        * Filter the published time of the post.
-                                        *
-                                        * If $mode equals 'excerpt', the published time and date are both displayed.
-                                        * If $mode equals 'list' (default), the publish date is displayed, with the
-                                        * time and date together available as an abbreviation definition.
-                                        *
-                                        * @since 2.5.1
-                                        *
-                                        * @param array   $t_time      The published time.
-                                        * @param WP_Post $post        Post object.
-                                        * @param string  $column_name The column name.
-                                        * @param string  $mode        The list display mode ('excerpt' or 'list').
-                                        */
-                                       echo apply_filters( 'post_date_column_time', $t_time, $post, $column_name, $mode );
-                               } else {
-
-                                       /** This filter is documented in wp-admin/includes/class-wp-posts-list-table.php */
-                                       echo '<abbr title="' . $t_time . '">' . apply_filters( 'post_date_column_time', $h_time, $post, $column_name, $mode ) . '</abbr>';
-                               }
-                               echo '<br />';
-                               if ( 'publish' == $post->post_status ) {
-                                       _e( 'Published' );
-                               } elseif ( 'future' == $post->post_status ) {
-                                       if ( $time_diff > 0 )
-                                               echo '<strong class="attention">' . __( 'Missed schedule' ) . '</strong>';
-                                       else
-                                               _e( 'Scheduled' );
-                               } else {
-                                       _e( 'Last Modified' );
-                               }
-                               echo '</td>';
-                       break;
+               $post = get_post( $post );
+               $this->current_level = $level;
 
 
-                       case 'comments':
-                       ?>
-                       <td <?php echo $attributes ?>><div class="post-com-count-wrapper">
-                       <?php
-                               $pending_comments = isset( $this->comment_pending_count[$post->ID] ) ? $this->comment_pending_count[$post->ID] : 0;
+               $GLOBALS['post'] = $post;
+               setup_postdata( $post );
 
 
-                               $this->comments_bubble( $post->ID, $pending_comments );
-                       ?>
-                       </div></td>
-                       <?php
-                       break;
+               $classes = 'iedit author-' . ( get_current_user_id() == $post->post_author ? 'self' : 'other' );
 
 
-                       case 'author':
-                       ?>
-                       <td <?php echo $attributes ?>><?php
-                               printf( '<a href="%s">%s</a>',
-                                       esc_url( add_query_arg( array( 'post_type' => $post->post_type, 'author' => get_the_author_meta( 'ID' ) ), 'edit.php' )),
-                                       get_the_author()
-                               );
-                       ?></td>
-                       <?php
-                       break;
-
-                       default:
-                               if ( 'categories' == $column_name )
-                                       $taxonomy = 'category';
-                               elseif ( 'tags' == $column_name )
-                                       $taxonomy = 'post_tag';
-                               elseif ( 0 === strpos( $column_name, 'taxonomy-' ) )
-                                       $taxonomy = substr( $column_name, 9 );
-                               else
-                                       $taxonomy = false;
-
-                               if ( $taxonomy ) {
-                                       $taxonomy_object = get_taxonomy( $taxonomy );
-                                       echo '<td ' . $attributes . '>';
-                                       if ( $terms = get_the_terms( $post->ID, $taxonomy ) ) {
-                                               $out = array();
-                                               foreach ( $terms as $t ) {
-                                                       $posts_in_term_qv = array();
-                                                       if ( 'post' != $post->post_type )
-                                                               $posts_in_term_qv['post_type'] = $post->post_type;
-                                                       if ( $taxonomy_object->query_var ) {
-                                                               $posts_in_term_qv[ $taxonomy_object->query_var ] = $t->slug;
-                                                       } else {
-                                                               $posts_in_term_qv['taxonomy'] = $taxonomy;
-                                                               $posts_in_term_qv['term'] = $t->slug;
-                                                       }
-
-                                                       $out[] = sprintf( '<a href="%s">%s</a>',
-                                                               esc_url( add_query_arg( $posts_in_term_qv, 'edit.php' ) ),
-                                                               esc_html( sanitize_term_field( 'name', $t->name, $t->term_id, $taxonomy, 'display' ) )
-                                                       );
-                                               }
-                                               /* translators: used between list items, there is a space after the comma */
-                                               echo join( __( ', ' ), $out );
-                                       } else {
-                                               echo '&#8212;';
-                                       }
-                                       echo '</td>';
-                                       break;
-                               }
-                       ?>
-                       <td <?php echo $attributes ?>><?php
-                               if ( is_post_type_hierarchical( $post->post_type ) ) {
-
-                                       /**
-                                        * Fires in each custom column on the Posts list table.
-                                        *
-                                        * This hook only fires if the current post type is hierarchical,
-                                        * such as pages.
-                                        *
-                                        * @since 2.5.0
-                                        *
-                                        * @param string $column_name The name of the column to display.
-                                        * @param int    $post_id     The current post ID.
-                                        */
-                                       do_action( 'manage_pages_custom_column', $column_name, $post->ID );
-                               } else {
-
-                                       /**
-                                        * Fires in each custom column in the Posts list table.
-                                        *
-                                        * This hook only fires if the current post type is non-hierarchical,
-                                        * such as posts.
-                                        *
-                                        * @since 1.5.0
-                                        *
-                                        * @param string $column_name The name of the column to display.
-                                        * @param int    $post_id     The current post ID.
-                                        */
-                                       do_action( 'manage_posts_custom_column', $column_name, $post->ID );
-                               }
+               $lock_holder = wp_check_post_lock( $post->ID );
+               if ( $lock_holder ) {
+                       $classes .= ' wp-locked';
+               }
 
 
-                               /**
-                                * Fires for each custom column of a specific post type in the Posts list table.
-                                *
-                                * The dynamic portion of the hook name, $post->post_type, refers to the post type.
-                                *
-                                * @since 3.1.0
-                                *
-                                * @param string $column_name The name of the column to display.
-                                * @param int    $post_id     The current post ID.
-                                */
-                               do_action( "manage_{$post->post_type}_posts_custom_column", $column_name, $post->ID );
-                       ?></td>
-                       <?php
-                       break;
-                       }
+               if ( $post->post_parent ) {
+                   $count = count( get_post_ancestors( $post->ID ) );
+                   $classes .= ' level-'. $count;
+               } else {
+                   $classes .= ' level-0';
                }
        ?>
                }
        ?>
+               <tr id="post-<?php echo $post->ID; ?>" class="<?php echo implode( ' ', get_post_class( $classes, $post->ID ) ); ?>">
+                       <?php $this->single_row_columns( $post ); ?>
                </tr>
        <?php
                $GLOBALS['post'] = $global_post;
        }
 
                </tr>
        <?php
                $GLOBALS['post'] = $global_post;
        }
 
+       /**
+        * Gets the name of the default primary column.
+        *
+        * @since 4.3.0
+        * @access protected
+        *
+        * @return string Name of the default primary column, in this case, 'title'.
+        */
+       protected function get_default_primary_column_name() {
+               return 'title';
+       }
+
+       /**
+        * Generates and displays row action links.
+        *
+        * @since 4.3.0
+        * @access protected
+        *
+        * @param object $post        Post being acted upon.
+        * @param string $column_name Current column name.
+        * @param string $primary     Primary column name.
+        * @return string Row actions output for posts.
+        */
+       protected function handle_row_actions( $post, $column_name, $primary ) {
+               if ( $primary !== $column_name ) {
+                       return '';
+               }
+
+               $post_type_object = get_post_type_object( $post->post_type );
+               $can_edit_post = current_user_can( 'edit_post', $post->ID );
+               $actions = array();
+
+               if ( $can_edit_post && 'trash' != $post->post_status ) {
+                       $actions['edit'] = '<a href="' . get_edit_post_link( $post->ID ) . '" title="' . esc_attr__( 'Edit this item' ) . '">' . __( 'Edit' ) . '</a>';
+                       $actions['inline hide-if-no-js'] = '<a href="#" class="editinline" title="' . esc_attr__( 'Edit this item inline' ) . '">' . __( 'Quick&nbsp;Edit' ) . '</a>';
+               }
+
+               if ( current_user_can( 'delete_post', $post->ID ) ) {
+                       if ( 'trash' == $post->post_status )
+                               $actions['untrash'] = "<a title='" . esc_attr__( 'Restore this item from the Trash' ) . "' href='" . wp_nonce_url( admin_url( sprintf( $post_type_object->_edit_link . '&amp;action=untrash', $post->ID ) ), 'untrash-post_' . $post->ID ) . "'>" . __( 'Restore' ) . "</a>";
+                       elseif ( EMPTY_TRASH_DAYS )
+                               $actions['trash'] = "<a class='submitdelete' title='" . esc_attr__( 'Move this item to the Trash' ) . "' href='" . get_delete_post_link( $post->ID ) . "'>" . __( 'Trash' ) . "</a>";
+                       if ( 'trash' == $post->post_status || !EMPTY_TRASH_DAYS )
+                               $actions['delete'] = "<a class='submitdelete' title='" . esc_attr__( 'Delete this item permanently' ) . "' href='" . get_delete_post_link( $post->ID, '', true ) . "'>" . __( 'Delete Permanently' ) . "</a>";
+               }
+
+               if ( $post_type_object->public ) {
+                       $title = _draft_or_post_title();
+                       if ( in_array( $post->post_status, array( 'pending', 'draft', 'future' ) ) ) {
+                               if ( $can_edit_post ) {
+                                       $preview_link = set_url_scheme( get_permalink( $post->ID ) );
+                                       /** This filter is documented in wp-admin/includes/meta-boxes.php */
+                                       $preview_link = apply_filters( 'preview_post_link', add_query_arg( 'preview', 'true', $preview_link ), $post );
+                                       $actions['view'] = '<a href="' . esc_url( $preview_link ) . '" title="' . esc_attr( sprintf( __( 'Preview &#8220;%s&#8221;' ), $title ) ) . '" rel="permalink">' . __( 'Preview' ) . '</a>';
+                               }
+                       } elseif ( 'trash' != $post->post_status ) {
+                               $actions['view'] = '<a href="' . get_permalink( $post->ID ) . '" title="' . esc_attr( sprintf( __( 'View &#8220;%s&#8221;' ), $title ) ) . '" rel="permalink">' . __( 'View' ) . '</a>';
+                       }
+               }
+
+               if ( is_post_type_hierarchical( $post->post_type ) ) {
+
+                       /**
+                        * Filter the array of row action links on the Pages list table.
+                        *
+                        * The filter is evaluated only for hierarchical post types.
+                        *
+                        * @since 2.8.0
+                        *
+                        * @param array $actions An array of row action links. Defaults are
+                        *                         'Edit', 'Quick Edit', 'Restore, 'Trash',
+                        *                         'Delete Permanently', 'Preview', and 'View'.
+                        * @param WP_Post $post The post object.
+                        */
+                       $actions = apply_filters( 'page_row_actions', $actions, $post );
+               } else {
+
+                       /**
+                        * Filter the array of row action links on the Posts list table.
+                        *
+                        * The filter is evaluated only for non-hierarchical post types.
+                        *
+                        * @since 2.8.0
+                        *
+                        * @param array $actions An array of row action links. Defaults are
+                        *                         'Edit', 'Quick Edit', 'Restore, 'Trash',
+                        *                         'Delete Permanently', 'Preview', and 'View'.
+                        * @param WP_Post $post The post object.
+                        */
+                       $actions = apply_filters( 'post_row_actions', $actions, $post );
+               }
+
+               return $this->row_actions( $actions );
+       }
+
        /**
         * Outputs the hidden row displayed when inline editing
         *
         * @since 3.1.0
        /**
         * Outputs the hidden row displayed when inline editing
         *
         * @since 3.1.0
+        *
+        * @global string $mode
         */
        public function inline_edit() {
                global $mode;
         */
        public function inline_edit() {
                global $mode;
@@ -906,10 +1138,23 @@ class WP_Posts_List_Table extends WP_List_Table {
                $hierarchical_taxonomies = array();
                $flat_taxonomies = array();
                foreach ( $taxonomy_names as $taxonomy_name ) {
                $hierarchical_taxonomies = array();
                $flat_taxonomies = array();
                foreach ( $taxonomy_names as $taxonomy_name ) {
+
                        $taxonomy = get_taxonomy( $taxonomy_name );
 
                        $taxonomy = get_taxonomy( $taxonomy_name );
 
-                       if ( !$taxonomy->show_ui )
+                       $show_in_quick_edit = $taxonomy->show_in_quick_edit;
+
+                       /**
+                        * Filter whether the current taxonomy should be shown in the Quick Edit panel.
+                        *
+                        * @since 4.2.0
+                        *
+                        * @param bool   $show_in_quick_edit Whether to show the current taxonomy in Quick Edit.
+                        * @param string $taxonomy_name      Taxonomy name.
+                        * @param string $post_type          Post type of current Quick Edit post.
+                        */
+                       if ( ! apply_filters( 'quick_edit_show_taxonomy', $show_in_quick_edit, $taxonomy_name, $screen->post_type ) ) {
                                continue;
                                continue;
+                       }
 
                        if ( $taxonomy->hierarchical )
                                $hierarchical_taxonomies[] = $taxonomy;
 
                        if ( $taxonomy->hierarchical )
                                $hierarchical_taxonomies[] = $taxonomy;
@@ -923,7 +1168,7 @@ class WP_Posts_List_Table extends WP_List_Table {
 
        ?>
 
 
        ?>
 
-       <form method="get" action=""><table style="display: none"><tbody id="inlineedit">
+       <form method="get"><table style="display: none"><tbody id="inlineedit">
                <?php
                $hclass = count( $hierarchical_taxonomies ) ? 'post' : 'page';
                $bulk = 0;
                <?php
                $hclass = count( $hierarchical_taxonomies ) ? 'post' : 'page';
                $bulk = 0;
@@ -959,10 +1204,10 @@ class WP_Posts_List_Table extends WP_List_Table {
        endif; // post_type_supports title ?>
 
        <?php if ( !$bulk ) : ?>
        endif; // post_type_supports title ?>
 
        <?php if ( !$bulk ) : ?>
-                       <label><span class="title"><?php _e( 'Date' ); ?></span></label>
-                       <div class="inline-edit-date">
+                       <fieldset class="inline-edit-date">
+                       <legend><span class="title"><?php _e( 'Date' ); ?></span></legend>
                                <?php touch_time( 1, 1, 0, 1 ); ?>
                                <?php touch_time( 1, 1, 0, 1 ); ?>
-                       </div>
+                       </fieldset>
                        <br class="clear" />
        <?php endif; // $bulk
 
                        <br class="clear" />
        <?php endif; // $bulk
 
@@ -1002,15 +1247,15 @@ class WP_Posts_List_Table extends WP_List_Table {
                                        <span class="input-text-wrap"><input type="text" name="post_password" class="inline-edit-password-input" value="" /></span>
                                </label>
 
                                        <span class="input-text-wrap"><input type="text" name="post_password" class="inline-edit-password-input" value="" /></span>
                                </label>
 
-                               <em style="margin:5px 10px 0 0" class="alignleft">
+                               <em class="alignleft inline-edit-or">
                                        <?php
                                        /* translators: Between password field and private checkbox on post quick edit interface */
                                        <?php
                                        /* translators: Between password field and private checkbox on post quick edit interface */
-                                       echo __( '&ndash;OR&ndash;' );
+                                       _e( '&ndash;OR&ndash;' );
                                        ?>
                                </em>
                                <label class="alignleft inline-edit-private">
                                        <input type="checkbox" name="keep_private" value="private" />
                                        ?>
                                </em>
                                <label class="alignleft inline-edit-private">
                                        <input type="checkbox" name="keep_private" value="private" />
-                                       <span class="checkbox-title"><?php echo __( 'Private' ); ?></span>
+                                       <span class="checkbox-title"><?php _e( 'Private' ); ?></span>
                                </label>
                        </div>
 
                                </label>
                        </div>
 
@@ -1097,7 +1342,11 @@ class WP_Posts_List_Table extends WP_List_Table {
        <?php   if ( $bulk ) : ?>
                                        <option value="-1"><?php _e( '&mdash; No Change &mdash;' ); ?></option>
        <?php   endif; // $bulk ?>
        <?php   if ( $bulk ) : ?>
                                        <option value="-1"><?php _e( '&mdash; No Change &mdash;' ); ?></option>
        <?php   endif; // $bulk ?>
-                                       <option value="default"><?php _e( 'Default Template' ); ?></option>
+                               <?php
+                                       /** This filter is documented in wp-admin/includes/meta-boxes.php */
+                                       $default_title = apply_filters( 'default_page_template_title',  __( 'Default Template' ), 'quick-edit' );
+                               ?>
+                                       <option value="default"><?php echo esc_html( $default_title ); ?></option>
                                        <?php page_template_dropdown() ?>
                                </select>
                        </label>
                                        <?php page_template_dropdown() ?>
                                </select>
                        </label>
@@ -1216,7 +1465,7 @@ class WP_Posts_List_Table extends WP_List_Table {
                $post_formats = get_theme_support( 'post-formats' );
 
                ?>
                $post_formats = get_theme_support( 'post-formats' );
 
                ?>
-               <label class="alignleft" for="post_format">
+               <label class="alignleft">
                <span class="title"><?php _ex( 'Format', 'post format' ); ?></span>
                <select name="post_format">
                        <option value="-1"><?php _e( '&mdash; No Change &mdash;' ); ?></option>
                <span class="title"><?php _ex( 'Format', 'post format' ); ?></span>
                <select name="post_format">
                        <option value="-1"><?php _e( '&mdash; No Change &mdash;' ); ?></option>
@@ -1273,14 +1522,14 @@ class WP_Posts_List_Table extends WP_List_Table {
                }
        ?>
                <p class="submit inline-edit-save">
                }
        ?>
                <p class="submit inline-edit-save">
-                       <a accesskey="c" href="#inline-edit" class="button-secondary cancel alignleft"><?php _e( 'Cancel' ); ?></a>
+                       <button type="button" class="button-secondary cancel alignleft"><?php _e( 'Cancel' ); ?></button>
                        <?php if ( ! $bulk ) {
                                wp_nonce_field( 'inlineeditnonce', '_inline_edit', false );
                                ?>
                        <?php if ( ! $bulk ) {
                                wp_nonce_field( 'inlineeditnonce', '_inline_edit', false );
                                ?>
-                               <a accesskey="s" href="#inline-edit" class="button-primary save alignright"><?php _e( 'Update' ); ?></a>
+                               <button type="button" class="button-primary save alignright"><?php _e( 'Update' ); ?></button>
                                <span class="spinner"></span>
                        <?php } else {
                                <span class="spinner"></span>
                        <?php } else {
-                               submit_button( __( 'Update' ), 'button-primary alignright', 'bulk_edit', false, array( 'accesskey' => 's' ) );
+                               submit_button( __( 'Update' ), 'button-primary alignright', 'bulk_edit', false );
                        } ?>
                        <input type="hidden" name="post_view" value="<?php echo esc_attr( $m ); ?>" />
                        <input type="hidden" name="screen" value="<?php echo esc_attr( $screen->id ); ?>" />
                        } ?>
                        <input type="hidden" name="post_view" value="<?php echo esc_attr( $m ); ?>" />
                        <input type="hidden" name="screen" value="<?php echo esc_attr( $screen->id ); ?>" />