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Posts List Table: Use a more robust technique for calculating $total_items so that pagination still appears when items are removed on the last page of results and ->max_num_pages decreases.

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Props A5hleyRich.
Fixes #29870.


git-svn-id: https://develop.svn.wordpress.org/trunk@34271 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Scott Taylor 2015-09-17 21:17:16 +00:00
parent 504deb52fc
commit 73c1ac8b26
1 changed files with 20 additions and 6 deletions
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26
src/wp-admin/includes/class-wp-posts-list-table.php
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@ -131,18 +131,32 @@ class WP_Posts_List_Table extends WP_List_Table {
$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;
$post_type = $this->screen->post_type;
$per_page = $this->get_items_per_page( 'edit_' . $post_type . '_per_page' );
/** This filter is documented in wp-admin/includes/post.php */
$per_page = apply_filters( 'edit_posts_per_page', $per_page, $post_type );
if ( $this->hierarchical_display )
$total_pages = ceil( $total_items / $per_page );
else
$total_pages = $wp_query->max_num_pages;
if ( $this->hierarchical_display ) {
$total_items = $wp_query->post_count;
} else {
$post_counts = (array) wp_count_posts( $post_type, 'readable' );
if ( isset( $_REQUEST['post_status'] ) && in_array( $_REQUEST['post_status'] , $avail_post_stati ) ) {
$total_items = $post_counts[ $_REQUEST['post_status'] ];
} elseif ( isset( $_REQUEST['show_sticky'] ) && $_REQUEST['show_sticky'] ) {
$total_items = $this->sticky_posts_count;
} else {
$total_items = array_sum( $post_counts );
// Subtract post types that are not included in the admin all list.
foreach ( get_post_stati( array( 'show_in_admin_all_list' => false ) ) as $state ) {
$total_items -= $post_counts[ $state ];
}
}
}
$total_pages = ceil( $total_items / $per_page );
if ( ! empty( $_REQUEST['mode'] ) ) {
$mode = $_REQUEST['mode'] == 'excerpt' ? 'excerpt' : 'list';