Add paging to Manage->Pages. see #6561
git-svn-id: http://svn.automattic.com/wordpress/trunk@8089 1a063a9b-81f0-0310-95a4-ce76da25c4cd
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ryan
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@ -118,6 +118,25 @@ endif;
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<div class="tablenav">
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<?php
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$pagenum = absint( $_GET['pagenum'] );
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if ( empty($pagenum) )
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$pagenum = 1;
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if( !$per_page || $pre_page < 0 )
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$per_page = 20;
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$num_pages = ceil(count($posts) / $per_page);
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$page_links = paginate_links( array(
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'base' => add_query_arg( 'pagenum', '%#%' ),
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'format' => '',
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'total' => $num_pages,
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'current' => $pagenum
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));
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if ( $page_links )
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echo "<div class='tablenav-pages'>$page_links</div>";
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?>
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<div class="alignleft">
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<input type="submit" value="<?php _e('Delete'); ?>" name="deleteit" class="button-secondary delete" />
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<?php wp_nonce_field('bulk-pages'); ?>
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@ -151,7 +170,7 @@ if ($posts) {
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</tr>
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</thead>
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<tbody>
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<?php page_rows($posts); ?>
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<?php page_rows($posts, $pagenum, $per_page); ?>
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</tbody>
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</table>
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@ -169,6 +188,10 @@ if ($posts) {
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?>
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<div class="tablenav">
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<?php
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if ( $page_links )
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echo "<div class='tablenav-pages'>$page_links</div>";
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?>
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<br class="clear" />
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</div>
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@ -398,7 +398,7 @@ function wp_manage_pages_columns() {
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* display one row if the page doesn't have any children
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* otherwise, display the row and its children in subsequent rows
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*/
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function display_page_row( $page, &$children_pages, $level = 0 ) {
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function display_page_row( $page, $level = 0 ) {
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global $post;
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static $class;
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@ -522,39 +522,30 @@ foreach ($posts_columns as $column_name=>$column_display_name) {
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</tr>
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<?php
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if ( ! $children_pages )
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return true;
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for ( $i = 0; $i < count($children_pages); $i++ ) {
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$child = $children_pages[$i];
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if ( $child->post_parent == $id ) {
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array_splice($children_pages, $i, 1);
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display_page_row($child, $children_pages, $level+1);
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$i = -1; //as numeric keys in $children_pages are not preserved after splice
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}
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}
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}
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/*
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* displays pages in hierarchical order
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*/
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function page_rows( $pages ) {
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if ( ! $pages )
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function page_rows($pages, $pagenum = 1, $per_page = 20) {
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$level = 0;
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if ( ! $pages ) {
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$pages = get_pages( array('sort_column' => 'menu_order') );
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if ( ! $pages )
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return false;
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}
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// splice pages into two parts: those without parent and those with parent
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$top_level_pages = array();
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$children_pages = array();
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// If searching, ignore hierarchy and treat everything as top level, otherwise split
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// into top level and children
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if ( empty($_GET['s']) ) {
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foreach ( $pages as $page ) {
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// catch and repair bad pages
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if ( $page->post_parent == $page->ID ) {
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$page->post_parent = 0;
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@ -568,19 +559,66 @@ function page_rows( $pages ) {
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$children_pages[] = $page;
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}
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foreach ( $top_level_pages as $page )
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display_page_row($page, $children_pages, 0);
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/*
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* display the remaining children_pages which are orphans
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* having orphan requires parental attention
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*/
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if ( count($children_pages) > 0 ) {
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$empty_array = array();
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foreach ( $children_pages as $orphan_page ) {
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clean_page_cache( $orphan_page->ID);
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display_page_row( $orphan_page, $empty_array, 0 );
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$pages = &$top_level_pages;
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}
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$count = 0;
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$start = ($pagenum - 1) * $per_page;
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$end = $start + $per_page;
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foreach ( $pages as $page ) {
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if ( $count >= $end )
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break;
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$i++;
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if ( $count >= $start )
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echo "\t" . display_page_row( $page, $level );
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$count++;
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if ( isset($children_pages) )
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_page_rows( $children_pages, $count, $page->ID, $level + 1, $pagenum, $per_page );
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}
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}
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function _page_rows( $pages, &$count, $parent, $level, $pagenum, $per_page ) {
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$start = ($pagenum - 1) * $per_page;
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$end = $start + $per_page;
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$i = -1;
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foreach ( $pages as $page ) {
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if ( $count >= $end )
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break;
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$i++;
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if ( $page->post_parent != $parent )
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continue;
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// If the page starts in a subtree, print the parents.
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if ( $count == $start && $page->post_parent > 0 ) {
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$my_parents = array();
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$my_parent = $page->post_parent;
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while ( $my_parent) {
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$my_parent = get_post($my_parent);
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$my_parents[] = $my_parent;
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if ( !$my_parent->post_parent )
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break;
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$my_parent = $my_parent->post_parent;
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}
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$num_parents = count($my_parents);
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while( $my_parent = array_pop($my_parents) ) {
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echo "\t" . display_page_row( $my_parent, $level - $num_parents );
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$num_parents--;
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}
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}
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if ( $count >= $start )
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echo "\t" . display_page_row( $page, $level );
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unset($pages[$i]); // Prune the working set
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$count++;
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_page_rows( $pages, $count, $page->ID, $level + 1, $pagenum, $per_page );
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}
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}
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