Export filtering. Props duck_. fixes #15197
git-svn-id: https://develop.svn.wordpress.org/trunk@16652 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Ryan Boren
parent
ca60ed1d07
commit
51879abf56
File diff suppressed because one or more lines are too long
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@ -2517,6 +2517,7 @@ div.tabs-panel-inactive {
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#front-page-warning,
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#front-static-pages ul,
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ul.export-filters,
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.inline-editor ul.cat-checklist ul,
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.categorydiv ul.categorychecklist ul,
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.customlinkdiv ul.categorychecklist ul,
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@ -25,24 +25,71 @@ add_contextual_help($current_screen,
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);
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if ( isset( $_GET['download'] ) ) {
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export_wp();
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$args = array();
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if ( ! isset( $_GET['content'] ) || 'all' == $_GET['content'] ) {
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$args['content'] = 'all';
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} else if ( 'posts' == $_GET['content'] ) {
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$args['content'] = 'post';
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if ( $_GET['cat'] )
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$args['category'] = (int) $_GET['cat'];
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if ( $_GET['post_author'] )
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$args['author'] = (int) $_GET['post_author'];
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if ( $_GET['post_start_date'] || $_GET['post_end_date'] ) {
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$args['start_date'] = $_GET['post_start_date'];
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$args['end_date'] = $_GET['post_end_date'];
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}
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if ( $_GET['post_status'] )
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$args['status'] = $_GET['post_status'];
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} else if ( 'pages' == $_GET['content'] ) {
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$args['content'] = 'page';
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if ( $_GET['page_author'] )
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$args['author'] = (int) $_GET['page_author'];
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if ( $_GET['page_start_date'] || $_GET['page_end_date'] ) {
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$args['start_date'] = $_GET['page_start_date'];
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$args['end_date'] = $_GET['page_end_date'];
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}
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if ( $_GET['page_status'] )
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$args['status'] = $_GET['page_status'];
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} else {
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$args['content'] = $_GET['content'];
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}
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export_wp( $args );
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die();
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}
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require_once ('admin-header.php');
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$dateoptions = $edateoptions = '';
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$types = "'" . implode("', '", get_post_types( array( 'public' => true, 'can_export' => true ), 'names' )) . "'";
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$stati = "'" . implode("', '", get_post_stati( array( 'internal' => false ), 'names' )) . "'";
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if ( $monthyears = $wpdb->get_results("SELECT DISTINCT YEAR(post_date) AS `year`, MONTH(post_date) AS `month`, YEAR(DATE_ADD(post_date, INTERVAL 1 MONTH)) AS `eyear`, MONTH(DATE_ADD(post_date, INTERVAL 1 MONTH)) AS `emonth` FROM $wpdb->posts WHERE post_type IN ($types) AND post_status IN ($stati) ORDER BY post_date ASC ") ) {
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foreach ( $monthyears as $k => $monthyear )
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$monthyears[$k]->lmonth = $wp_locale->get_month( $monthyear->month, 2 );
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for( $s = 0, $e = count( $monthyears ) - 1; $e >= 0; $s++, $e-- ) {
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$dateoptions .= "\t<option value=\"" . $monthyears[$s]->year . '-' . zeroise( $monthyears[$s]->month, 2 ) . '">' . $monthyears[$s]->lmonth . ' ' . $monthyears[$s]->year . "</option>\n";
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$edateoptions .= "\t<option value=\"" . $monthyears[$e]->eyear . '-' . zeroise( $monthyears[$e]->emonth, 2 ) . '">' . $monthyears[$e]->lmonth . ' ' . $monthyears[$e]->year . "</option>\n";
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}
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}
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function export_date_options() {
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global $wpdb, $wp_locale;
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$months = $wpdb->get_results( "
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SELECT DISTINCT YEAR( post_date ) AS year, MONTH( post_date ) AS month
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FROM $wpdb->posts
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WHERE post_type = 'post' AND post_status != 'auto-draft'
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ORDER BY post_date DESC
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" );
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$month_count = count( $months );
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if ( !$month_count || ( 1 == $month_count && 0 == $months[0]->month ) )
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return;
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foreach ( $months as $date ) {
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if ( 0 == $date->year )
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continue;
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$month = zeroise( $date->month, 2 );
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echo '<option value="' . $date->year . '-' . $month . '" />' . $wp_locale->get_month( $month ) . ' ' . $date->year . '</option>';
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}
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}
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?>
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<div class="wrap">
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@ -51,16 +98,81 @@ if ( $monthyears = $wpdb->get_results("SELECT DISTINCT YEAR(post_date) AS `year`
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<p><?php _e('When you click the button below WordPress will create an XML file for you to save to your computer.'); ?></p>
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<p><?php _e('This format, which we call WordPress eXtended RSS or WXR, will contain your posts, pages, comments, custom fields, categories, and tags.'); ?></p>
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<p><?php _e('Once you’ve saved the download file, you can use the Import function on another WordPress site to import this site.'); ?></p>
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<form action="" method="get">
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<?php submit_button( __('Download Export File'), 'button' ); ?>
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<p><?php _e('Once you’ve saved the download file, you can use the Import function in another WordPress installation to import this site.'); ?></p>
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<h3><?php _e( 'Choose what to export' ); ?></h3>
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<form action="" method="get" id="export-filters">
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<input type="hidden" name="download" value="true" />
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</p>
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<p><label><input type="radio" name="content" value="all" checked="checked" /> <?php _e( 'All content' ); ?></label>
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<span class="description"><?php _e( 'This will contain all of your posts, pages, comments, custom fields, terms, navigation menus and custom posts.' ); ?></span></p>
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<p><label><input type="radio" name="content" value="posts" /> <?php _e( 'Posts' ); ?></label></p>
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<ul id="post-filters" class="export-filters">
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<li>
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<label><?php _e( 'Categories:' ); ?></label>
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<?php wp_dropdown_categories( array( 'show_option_all' => __('All') ) ); ?>
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</li>
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<li>
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<label><?php _e( 'Authors:' ); ?></label>
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<?php wp_dropdown_users( array( 'name' => 'post_author', 'multi' => true, 'show_option_all' => __('All') ) ); ?>
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</li>
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<li>
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<label><?php _e( 'Date range:' ); ?></label>
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<select name="post_start_date">
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<option value="0"><?php _e( 'Start Date' ); ?></option>
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<?php export_date_options(); ?>
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</select>
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<select name="post_end_date">
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<option value="0"><?php _e( 'End Date' ); ?></option>
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<?php export_date_options(); ?>
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</select>
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</li>
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<li>
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<label><?php _e( 'Status:' ); ?></label>
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<select name="post_status">
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<option value="0"><?php _e( 'All' ); ?></option>
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<?php $post_stati = get_post_stati( array( 'internal' => false ), 'objects' );
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foreach ( $post_stati as $status ) : ?>
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<option value="<?php echo esc_attr( $status->name ); ?>"><?php echo esc_html( $status->label ); ?></option>
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<?php endforeach; ?>
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</select>
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</li>
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</ul>
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<p><label><input type="radio" name="content" value="pages" /> <?php _e( 'Pages' ); ?></label></p>
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<ul id="page-filters" class="export-filters">
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<li>
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<label><?php _e( 'Author:' ); ?></label>
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<?php wp_dropdown_users( array( 'name' => 'page_author', 'multi' => true, 'show_option_all' => __('All') ) ); ?>
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</li>
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<li>
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<label><?php _e( 'Date range:' ); ?></label>
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<select name="page_start_date">
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<option value="0"><?php _e( 'Start Date' ); ?></option>
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<?php export_date_options(); ?>
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</select>
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<select name="page_end_date">
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<option value="0"><?php _e( 'End Date' ); ?></option>
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<?php export_date_options(); ?>
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</select>
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</li>
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<li>
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<label><?php _e( 'Status:' ); ?></label>
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<select name="page_status">
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<option value="0"><?php _e( 'All' ); ?></option>
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<?php foreach ( $post_stati as $status ) : ?>
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<option value="<?php echo esc_attr( $status->name ); ?>"><?php echo esc_html( $status->label ); ?></option>
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<?php endforeach; ?>
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</select>
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</li>
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</ul>
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<?php foreach ( get_post_types( array( '_builtin' => false, 'can_export' => true ), 'objects' ) as $post_type ) : ?>
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<p><label><input type="radio" name="content" value="<?php echo esc_attr( $post_type->name ); ?>" /> <?php echo esc_html( $post_type->label ); ?></label></p>
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<?php endforeach; ?>
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<?php submit_button( __('Download Export File'), 'secondary' ); ?>
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</form>
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</div>
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<?php
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include ('admin-footer.php');
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?>
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<?php include('admin-footer.php'); ?>
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@ -25,6 +25,11 @@ define( 'WXR_VERSION', '1.1' );
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function export_wp( $args = array() ) {
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global $wpdb, $post;
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$defaults = array( 'content' => 'all', 'author' => false, 'category' => false,
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'start_date' => false, 'end_date' => false, 'status' => false,
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);
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$args = wp_parse_args( $args, $defaults );
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do_action( 'export_wp' );
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$sitename = sanitize_key( get_bloginfo( 'name' ) );
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@ -35,17 +40,59 @@ function export_wp( $args = array() ) {
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header( 'Content-Disposition: attachment; filename=' . $filename );
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header( 'Content-Type: text/xml; charset=' . get_option( 'blog_charset' ), true );
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// grab a snapshot of post IDs, just in case it changes during the export
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$post_ids = $wpdb->get_col( "SELECT ID FROM $wpdb->posts WHERE post_type != 'revision' AND post_status != 'auto-draft' ORDER BY post_date_gmt ASC" );
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if ( 'all' != $args['content'] && post_type_exists( $args['content'] ) ) {
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$ptype = get_post_type_object( $args['content'] );
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if ( ! $ptype->can_export )
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$args['content'] = 'post';
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$where = $wpdb->prepare( "{$wpdb->posts}.post_type = %s", $args['content'] );
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} else {
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$post_types = get_post_types( array( 'can_export' => true ) );
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$esses = array_fill( 0, count($post_types), '%s' );
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$where = $wpdb->prepare( "{$wpdb->posts}.post_type IN (". implode(',',$esses) .")", $post_types );
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}
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if ( $args['status'] && ( 'post' == $args['content'] || 'page' == $args['content'] ) )
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$where .= $wpdb->prepare( " AND {$wpdb->posts}.post_status = %s", $args['status'] );
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else
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$where .= " AND {$wpdb->posts}.post_status != 'auto-draft'";
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$join = '';
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if ( $args['category'] && 'post' == $args['content'] ) {
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if ( $term = term_exists( $args['category'], 'category' ) ) {
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$join = "INNER JOIN {$wpdb->term_relationships} ON ({$wpdb->posts}.ID = {$wpdb->term_relationships}.object_id)";
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$where .= $wpdb->prepare( " AND {$wpdb->term_relationships}.term_taxonomy_id = %d", $term['term_id'] );
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}
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}
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if ( 'post' == $args['content'] || 'page' == $args['content'] ) {
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if ( $args['author'] )
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$where .= $wpdb->prepare( " AND {$wpdb->posts}.post_author = %d", $args['author'] );
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if ( $args['start_date'] )
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$where .= $wpdb->prepare( " AND {$wpdb->posts}.post_date >= %s", date( 'Y-m-d', strtotime($args['start_date']) ) );
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if ( $args['end_date'] )
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$where .= $wpdb->prepare( " AND {$wpdb->posts}.post_date < %s", date( 'Y-m-d', strtotime('+1 month', strtotime($args['end_date'])) ) );
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}
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// grab a snapshot of post IDs, just in case it changes during the export
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$post_ids = $wpdb->get_col( "SELECT ID FROM {$wpdb->posts} $join WHERE $where" );
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// get the requested terms ready, empty unless posts filtered by category or all content
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$cats = $tags = $terms = array();
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if ( isset( $term ) && $term ) {
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$cat = get_term( $term['term_id'], 'category' );
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$cats = array( $cat->term_id => $cat );
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unset( $term, $cat );
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} else if ( 'all' == $args['content'] ) {
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$categories = (array) get_categories( array( 'get' => 'all' ) );
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$tags = (array) get_tags( array( 'get' => 'all' ) );
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$custom_taxonomies = get_taxonomies( array( '_builtin' => false ) );
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$taxonomy_terms = (array) get_terms( $custom_taxonomies, array( 'get' => 'all' ) );
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$custom_terms = (array) get_terms( $custom_taxonomies, array( 'get' => 'all' ) );
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// put categories in order with no child going before its parent
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$cats = array();
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while ( $cat = array_shift( $categories ) ) {
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if ( $cat->parent == 0 || isset( $cats[$cat->parent] ) )
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$cats[$cat->term_id] = $cat;
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@ -54,12 +101,14 @@ function export_wp( $args = array() ) {
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}
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// put terms in order with no child going before its parent
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$terms = array();
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while ( $t = array_shift( $taxonomy_terms ) ) {
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while ( $t = array_shift( $custom_terms ) ) {
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if ( $t->parent == 0 || isset( $terms[$t->parent] ) )
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$terms[$t->term_id] = $t;
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else
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$taxonomy_terms[] = $t;
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$custom_terms[] = $t;
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}
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unset( $categories, $custom_taxonomies, $custom_terms );
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}
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/**
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@ -271,7 +320,7 @@ function export_wp( $args = array() ) {
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<title><?php bloginfo_rss( 'name' ); ?></title>
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<link><?php bloginfo_rss( 'url' ); ?></link>
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<description><?php bloginfo_rss( 'description' ); ?></description>
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<pubDate><?php echo mysql2date( 'D, d M Y H:i:s +0000', get_lastpostmodified( 'GMT' ), false ); ?></pubDate>
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<pubDate><?php echo date( 'D, d M Y H:i:s +0000' ); ?></pubDate>
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<language><?php echo get_option( 'rss_language' ); ?></language>
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<wp:wxr_version><?php echo WXR_VERSION; ?></wp:wxr_version>
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<wp:base_site_url><?php echo wxr_site_url(); ?></wp:base_site_url>
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@ -288,7 +337,7 @@ function export_wp( $args = array() ) {
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<?php foreach ( $terms as $t ) : ?>
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<wp:term><wp:term_id><?php echo $t->term_id ?></wp:term_id><wp:term_taxonomy><?php echo $t->taxonomy; ?></wp:term_taxonomy><wp:term_slug><?php echo $t->slug; ?></wp:term_slug><wp:term_parent><?php echo $t->parent ? $terms[$t->parent]->slug : ''; ?></wp:term_parent><?php wxr_term_name( $t ); ?><?php wxr_term_description( $t ); ?></wp:term>
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<?php endforeach; ?>
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<?php wxr_nav_menu_terms(); ?>
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<?php if ( 'all' == $args['content'] ) wxr_nav_menu_terms(); ?>
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<?php do_action( 'rss2_head' ); ?>
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@ -299,7 +348,7 @@ function export_wp( $args = array() ) {
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// fetch 20 posts at a time rather than loading the entire table into memory
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while ( $next_posts = array_splice( $post_ids, 0, 20 ) ) {
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$where = "WHERE ID IN (" . join( ',', $next_posts ) . ")";
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$posts = $wpdb->get_results( "SELECT * FROM $wpdb->posts $where ORDER BY post_date_gmt ASC" );
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$posts = $wpdb->get_results( "SELECT * FROM {$wpdb->posts} $where" );
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// Begin Loop
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foreach ( $posts as $post ) {
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@ -332,7 +381,7 @@ function export_wp( $args = array() ) {
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<?php endif; ?>
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<?php wxr_post_taxonomy(); ?>
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<?php $postmeta = $wpdb->get_results( $wpdb->prepare( "SELECT * FROM $wpdb->postmeta WHERE post_id = %d", $post->ID ) );
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if ( $postmeta ) : foreach( $postmeta as $meta ) : if ( $meta->meta_key != '_edit_lock' && $meta->meta_key != '_edit_last' ) : ?>
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if ( $postmeta ) : foreach( $postmeta as $meta ) : if ( $meta->meta_key != '_edit_lock' ) : ?>
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<wp:postmeta>
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<wp:meta_key><?php echo $meta->meta_key; ?></wp:meta_key>
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<wp:meta_value><?php echo wxr_cdata( $meta->meta_value ); ?></wp:meta_value>
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@ -54,7 +54,6 @@ function create_initial_post_types() {
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'hierarchical' => false,
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'rewrite' => false,
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'query_var' => false,
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'can_export' => false,
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'show_in_nav_menus' => false,
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) );
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@ -71,6 +70,7 @@ function create_initial_post_types() {
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'hierarchical' => false,
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'rewrite' => false,
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'query_var' => false,
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'can_export' => false,
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) );
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register_post_type( 'nav_menu_item', array(
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