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  • trunk/wp-admin/export.php

    r15308 r17063  
    1717$title = __('Export');
    1818
    19 add_contextual_help($current_screen,
    20     '<p>' . __('You can export a file of your site&#8217;s content in order to import it into another installation or platform. The export file will be an XML file format called WXR. Posts, pages, comments, custom fields, categories, and tags can be included. You can set filters to have the WXR file only include a certain date, author, category, tag, all posts or all pages, certain publishing statuses.') . '</p>' .
     19function add_js() {
     20?>
     21<script type="text/javascript">
     22//<![CDATA[
     23    jQuery(document).ready(function($){
     24        var form = $('#export-filters'),
     25            filters = form.find('.export-filters');
     26        filters.hide();
     27        form.find('input:radio').change(function() {
     28            filters.slideUp('fast');
     29            switch ( $(this).val() ) {
     30                case 'posts': $('#post-filters').slideDown(); break;
     31                case 'pages': $('#page-filters').slideDown(); break;
     32            }
     33        });
     34    });
     35//]]>
     36</script>
     37<?php
     38}
     39add_action( 'admin_head', 'add_js' );
     40
     41add_contextual_help( $current_screen,
     42    '<p>' . __('You can export a file of your site&#8217;s content in order to import it into another installation or platform. The export file will be an XML file format called WXR. Posts, pages, comments, custom fields, categories, and tags can be included. You can choose for the WXR file to include only certain posts or pages by setting the dropdown filters to  limit the export by category, author, date range by month, or publishing status.') . '</p>' .
    2143    '<p>' . __('Once generated, your WXR file can be imported by another WordPress site or by another blogging platform able to access this format.') . '</p>' .
    2244    '<p><strong>' . __('For more information:') . '</strong></p>' .
    23     '<p>' . __('<a href="http://codex.wordpress.org/Tools_Export_SubPanel" target="_blank">Export Documentation</a>') . '</p>' .
     45    '<p>' . __('<a href="http://codex.wordpress.org/Tools_Export_SubPanel" target="_blank">Documentation on Export</a>') . '</p>' .
    2446    '<p>' . __('<a href="http://wordpress.org/support/" target="_blank">Support Forums</a>') . '</p>'
    2547);
    2648
    2749if ( isset( $_GET['download'] ) ) {
    28         $author = isset($_GET['author']) ? $_GET['author'] : 'all';
    29         $taxonomy = array();
    30         foreach ( get_taxonomies( array( 'show_ui' => true ) ) as $tax )
    31             $taxonomy[ $tax ] = ! empty( $_GET['export_taxonomy'][ $tax ] ) ? $_GET['export_taxonomy'][ $tax ] : 'all';
    32         $post_type = isset($_GET['export_post_type']) ? stripslashes_deep($_GET['export_post_type']) : 'all';
    33         $status = isset($_GET['export_post_status']) ? stripslashes_deep($_GET['export_post_status']) : 'all';
    34         $mm_start = isset($_GET['mm_start']) ? $_GET['mm_start'] : 'all';
    35         $mm_end = isset($_GET['mm_end']) ? $_GET['mm_end'] : 'all';
    36         if( $mm_start != 'all' ) {
    37             $start_date = sprintf( "%04d-%02d-%02d", substr( $mm_start, 0, 4 ), substr( $mm_start, 5, 2 ), 1 );
    38         } else {
    39             $start_date = 'all';
     50    $args = array();
     51
     52    if ( ! isset( $_GET['content'] ) || 'all' == $_GET['content'] ) {
     53        $args['content'] = 'all';
     54    } else if ( 'posts' == $_GET['content'] ) {
     55        $args['content'] = 'post';
     56
     57        if ( $_GET['cat'] )
     58            $args['category'] = (int) $_GET['cat'];
     59
     60        if ( $_GET['post_author'] )
     61            $args['author'] = (int) $_GET['post_author'];
     62
     63        if ( $_GET['post_start_date'] || $_GET['post_end_date'] ) {
     64            $args['start_date'] = $_GET['post_start_date'];
     65            $args['end_date'] = $_GET['post_end_date'];
    4066        }
    41         if( $mm_end != 'all' ) {
    42             $end_date = sprintf( "%04d-%02d-%02d", substr( $mm_end, 0, 4 ), substr( $mm_end, 5, 2 ), 1 );
    43         } else {
    44             $end_date = 'all';
     67
     68        if ( $_GET['post_status'] )
     69            $args['status'] = $_GET['post_status'];
     70    } else if ( 'pages' == $_GET['content'] ) {
     71        $args['content'] = 'page';
     72
     73        if ( $_GET['page_author'] )
     74            $args['author'] = (int) $_GET['page_author'];
     75
     76        if ( $_GET['page_start_date'] || $_GET['page_end_date'] ) {
     77            $args['start_date'] = $_GET['page_start_date'];
     78            $args['end_date'] = $_GET['page_end_date'];
    4579        }
    4680
    47     export_wp( array( 'author' => $author, 'taxonomy' => $taxonomy, 'post_type' => $post_type, 'post_status' => $status, 'start_date' => $start_date, 'end_date' => $end_date ) );
     81        if ( $_GET['page_status'] )
     82            $args['status'] = $_GET['page_status'];
     83    } else {
     84        $args['content'] = $_GET['content'];
     85    }
     86
     87    export_wp( $args );
    4888    die();
    4989}
    … …  
    5191require_once ('admin-header.php');
    5292
    53 $dateoptions = $edateoptions = '';
    54 $types = "'" . implode("', '", get_post_types( array( 'public' => true, 'can_export' => true ), 'names' )) . "'";
    55 $stati = "'" . implode("', '", get_post_stati( array( 'internal' => false ), 'names' )) . "'";
    56 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 ") ) {
    57     foreach ( $monthyears as $k => $monthyear )
    58         $monthyears[$k]->lmonth = $wp_locale->get_month( $monthyear->month, 2 );
    59     for( $s = 0, $e = count( $monthyears ) - 1; $e >= 0; $s++, $e-- ) {
    60         $dateoptions .= "\t<option value=\"" . $monthyears[$s]->year . '-' . zeroise( $monthyears[$s]->month, 2 ) . '">' . $monthyears[$s]->lmonth . ' ' . $monthyears[$s]->year . "</option>\n";
    61         $edateoptions .= "\t<option value=\"" . $monthyears[$e]->eyear . '-' . zeroise( $monthyears[$e]->emonth, 2 ) . '">' . $monthyears[$e]->lmonth . ' ' . $monthyears[$e]->year . "</option>\n";
     93function export_date_options() {
     94    global $wpdb, $wp_locale;
     95
     96    $months = $wpdb->get_results( "
     97        SELECT DISTINCT YEAR( post_date ) AS year, MONTH( post_date ) AS month
     98        FROM $wpdb->posts
     99        WHERE post_type = 'post' AND post_status != 'auto-draft'
     100        ORDER BY post_date DESC
     101    " );
     102
     103    $month_count = count( $months );
     104    if ( !$month_count || ( 1 == $month_count && 0 == $months[0]->month ) )
     105        return;
     106
     107    foreach ( $months as $date ) {
     108        if ( 0 == $date->year )
     109            continue;
     110
     111        $month = zeroise( $date->month, 2 );
     112        echo '<option value="' . $date->year . '-' . $month . '" />' . $wp_locale->get_month( $month ) . ' ' . $date->year . '</option>';
    62113    }
    63114}
    64 
    65115?>
    66116
    … …  
    71121<p><?php _e('When you click the button below WordPress will create an XML file for you to save to your computer.'); ?></p>
    72122<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>
    73 <p><?php _e('Once you&#8217;ve saved the download file, you can use the Import function on another WordPress site to import this site.'); ?></p>
    74 <form action="" method="get">
    75 <h3><?php _e('Filters'); ?></h3>
    76 
    77 <table class="form-table">
    78 <tr>
    79 <th><label for="mm_start"><?php _e('Start Date'); ?></label></th>
    80 <td>
    81 <select name="mm_start" id="mm_start">
    82     <option value="all" selected="selected"><?php _e('All Dates'); ?></option>
    83 <?php echo $dateoptions; ?>
    84 </select>
    85 </td>
    86 </tr>
    87 <tr>
    88 <th><label for="mm_end" id="mm_end"><?php _e('End Date'); ?></label></th>
    89 <td>
    90 <select name="mm_end" id="mm_end">
    91     <option value="all" selected="selected"><?php _e('All Dates'); ?></option>
    92 <?php echo $edateoptions; ?>
    93 </select>
    94 </td>
    95 </tr>
    96 <tr>
    97 <th><label for="author"><?php _e('Authors'); ?></label></th>
    98 <td>
    99 <select name="author" id="author">
    100 <option value="all" selected="selected"><?php _e('All Authors'); ?></option>
    101 <?php
    102 $authors = $wpdb->get_results( "SELECT DISTINCT u.id, u.display_name FROM $wpdb->users u INNER JOIN $wpdb->posts p WHERE u.id = p.post_author ORDER BY u.display_name" );
    103 foreach ( (array) $authors as $author ) {
    104     echo "<option value='{$author->id}'>{$author->display_name}</option>\n";
    105 }
    106 ?>
    107 </select>
    108 </td>
    109 </tr>
    110 <?php foreach ( get_taxonomies( array( 'show_ui' => true ), 'objects' ) as $tax_obj ) {
    111     $term_dropdown = wp_dropdown_categories( array( 'taxonomy' => $tax_obj->name, 'hide_if_empty' => true, 'show_option_all' => __( 'All Terms' ), 'name' => 'export_taxonomy[' . $tax_obj->name . ']', 'id' => 'taxonomy-' . $tax_obj->name, 'class' => '', 'echo' => false ) );
    112     if ( $term_dropdown )
    113         echo '<tr><th><label for="taxonomy-' . $tax_obj->name . '">' . $tax_obj->labels->name . '</label></th><td>' . $term_dropdown . '</td></tr>';
    114 }
    115 ?>
    116 <tr>
    117 <th><label for="post_type"><?php _e('Content Types'); ?></label></th>
    118 <td>
    119 <select name="export_post_type" id="post_type">
    120     <option value="all" selected="selected"><?php _e('All Content'); ?></option>
    121     <?php foreach ( get_post_types( array( 'public' => true, 'can_export' => true ), 'objects' ) as $post_type_obj ) { ?>
    122         <option value="<?php echo $post_type_obj->name; ?>"><?php echo $post_type_obj->labels->name; ?></option>
    123     <?php } ?>
    124 </select>
    125 </td>
    126 </tr>
    127 <tr>
    128 <th><label for="status"><?php _e('Statuses'); ?></label></th>
    129 <td>
    130 <select name="export_post_status" id="status">
    131     <option value="all" selected="selected"><?php _e('All Statuses'); ?></option>
    132 <?php foreach ( get_post_stati( array( 'internal' => false ), 'objects' ) as $post_status_obj ) { ?>
    133     <option value="<?php echo $post_status_obj->name; ?>"><?php echo $post_status_obj->label; ?></option>
    134 <?php } ?>
    135 </select>
    136 </td>
    137 </tr>
    138 </table>
    139 <p class="submit"><input type="submit" name="submit" class="button" value="<?php esc_attr_e('Download Export File'); ?>" />
     123<p><?php _e('Once you&#8217;ve saved the download file, you can use the Import function in another WordPress installation to import this site.'); ?></p>
     124
     125<h3><?php _e( 'Choose what to export' ); ?></h3>
     126<form action="" method="get" id="export-filters">
    140127<input type="hidden" name="download" value="true" />
    141 </p>
     128<p><label><input type="radio" name="content" value="all" checked="checked" /> <?php _e( 'All content' ); ?></label>
     129<span class="description"><?php _e( 'This will contain all of your posts, pages, comments, custom fields, terms, navigation menus and custom posts.' ); ?></span></p>
     130
     131<p><label><input type="radio" name="content" value="posts" /> <?php _e( 'Posts' ); ?></label></p>
     132<ul id="post-filters" class="export-filters">
     133    <li>
     134        <label><?php _e( 'Categories:' ); ?></label>
     135        <?php wp_dropdown_categories( array( 'show_option_all' => __('All') ) ); ?>
     136    </li>
     137    <li>
     138        <label><?php _e( 'Authors:' ); ?></label>
     139<?php
     140        $authors = $wpdb->get_col( "SELECT DISTINCT post_author FROM {$wpdb->posts} WHERE post_type = 'post'" );
     141        wp_dropdown_users( array( 'include' => $authors, 'name' => 'post_author', 'multi' => true, 'show_option_all' => __('All') ) );
     142?>
     143    </li>
     144    <li>
     145        <label><?php _e( 'Date range:' ); ?></label>
     146        <select name="post_start_date">
     147            <option value="0"><?php _e( 'Start Date' ); ?></option>
     148            <?php export_date_options(); ?>
     149        </select>
     150        <select name="post_end_date">
     151            <option value="0"><?php _e( 'End Date' ); ?></option>
     152            <?php export_date_options(); ?>
     153        </select>
     154    </li>
     155    <li>
     156        <label><?php _e( 'Status:' ); ?></label>
     157        <select name="post_status">
     158            <option value="0"><?php _e( 'All' ); ?></option>
     159            <?php $post_stati = get_post_stati( array( 'internal' => false ), 'objects' );
     160            foreach ( $post_stati as $status ) : ?>
     161            <option value="<?php echo esc_attr( $status->name ); ?>"><?php echo esc_html( $status->label ); ?></option>
     162            <?php endforeach; ?>
     163        </select>
     164    </li>
     165</ul>
     166
     167<p><label><input type="radio" name="content" value="pages" /> <?php _e( 'Pages' ); ?></label></p>
     168<ul id="page-filters" class="export-filters">
     169    <li>
     170        <label><?php _e( 'Authors:' ); ?></label>
     171<?php
     172        $authors = $wpdb->get_col( "SELECT DISTINCT post_author FROM {$wpdb->posts} WHERE post_type = 'page'" );
     173        wp_dropdown_users( array( 'include' => $authors, 'name' => 'page_author', 'multi' => true, 'show_option_all' => __('All') ) );
     174?>
     175    </li>
     176    <li>
     177        <label><?php _e( 'Date range:' ); ?></label>
     178        <select name="page_start_date">
     179            <option value="0"><?php _e( 'Start Date' ); ?></option>
     180            <?php export_date_options(); ?>
     181        </select>
     182        <select name="page_end_date">
     183            <option value="0"><?php _e( 'End Date' ); ?></option>
     184            <?php export_date_options(); ?>
     185        </select>
     186    </li>
     187    <li>
     188        <label><?php _e( 'Status:' ); ?></label>
     189        <select name="page_status">
     190            <option value="0"><?php _e( 'All' ); ?></option>
     191            <?php foreach ( $post_stati as $status ) : ?>
     192            <option value="<?php echo esc_attr( $status->name ); ?>"><?php echo esc_html( $status->label ); ?></option>
     193            <?php endforeach; ?>
     194        </select>
     195    </li>
     196</ul>
     197
     198<?php foreach ( get_post_types( array( '_builtin' => false, 'can_export' => true ), 'objects' ) as $post_type ) : ?>
     199<p><label><input type="radio" name="content" value="<?php echo esc_attr( $post_type->name ); ?>" /> <?php echo esc_html( $post_type->label ); ?></label></p>
     200<?php endforeach; ?>
     201
     202<?php submit_button( __('Download Export File'), 'secondary' ); ?>
    142203</form>
    143204</div>
    144205
    145 <?php
    146 
    147 
    148 include ('admin-footer.php');
    149 ?>
     206<?php include('admin-footer.php'); ?>
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