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  • trunk/wp-admin/includes/export.php

    r15368 r17415  
    1212 * Bump this when something changes that might affect compatibility.
    1313 *
    14  * @since unknown
    15  * @var string
     14 * @since 2.5.0
    1615 */
    17 define('WXR_VERSION', '1.0');
     16define( 'WXR_VERSION', '1.1' );
    1817
    1918/**
    20  * {@internal Missing Short Description}}
     19 * Generates the WXR export file for download
    2120 *
    22  * @since unknown
     21 * @since 2.1.0
    2322 *
    24  * @param unknown_type $args
     23 * @param array $args Filters defining what should be included in the export
    2524 */
    2625function export_wp( $args = array() ) {
    27     global $wpdb, $post_ids, $post, $wp_taxonomies;
    28 
    29     if ( ! is_array( $args ) )
    30         $args = array( 'author' => $args );
    31 
    32     $defaults = array( 'author' => null, 'taxonomy' => null, 'post_type' => null, 'post_status' => null, 'start_date' => null, 'end_date' => null );
     26    global $wpdb, $post;
     27
     28    $defaults = array( 'content' => 'all', 'author' => false, 'category' => false,
     29        'start_date' => false, 'end_date' => false, 'status' => false,
     30    );
    3331    $args = wp_parse_args( $args, $defaults );
    3432
    35     extract($args);
    36 
    37     do_action('export_wp');
    38 
    39     if( strlen( $start_date ) > 4 && strlen( $end_date ) > 4 )
    40         $filename = 'wordpress.' . $start_date . '.' . $end_date . '.xml';
    41     else
    42         $filename = 'wordpress.' . date( 'Y-m-d' ) . '.xml';
     33    do_action( 'export_wp' );
     34
     35    $sitename = sanitize_key( get_bloginfo( 'name' ) );
     36    if ( ! empty($sitename) ) $sitename .= '.';
     37    $filename = $sitename . 'wordpress.' . date( 'Y-m-d' ) . '.xml';
    4338
    4439    header( 'Content-Description: File Transfer' );
    … …  
    4641    header( 'Content-Type: text/xml; charset=' . get_option( 'blog_charset' ), true );
    4742
    48     if ( $post_type && $post_type != 'all' )
    49         $where = $wpdb->prepare("WHERE post_type = %s ", $post_type);
     43    if ( 'all' != $args['content'] && post_type_exists( $args['content'] ) ) {
     44        $ptype = get_post_type_object( $args['content'] );
     45        if ( ! $ptype->can_export )
     46            $args['content'] = 'post';
     47
     48        $where = $wpdb->prepare( "{$wpdb->posts}.post_type = %s", $args['content'] );
     49    } else {
     50        $post_types = get_post_types( array( 'can_export' => true ) );
     51        $esses = array_fill( 0, count($post_types), '%s' );
     52        $where = $wpdb->prepare( "{$wpdb->posts}.post_type IN (". implode(',',$esses) .")", $post_types );
     53    }
     54
     55    if ( $args['status'] && ( 'post' == $args['content'] || 'page' == $args['content'] ) )
     56        $where .= $wpdb->prepare( " AND {$wpdb->posts}.post_status = %s", $args['status'] );
    5057    else
    51         $where = "WHERE post_type != 'revision' ";
    52 
    53     if ( $author && $author != 'all' ) {
    54         $author_id = (int) $author;
    55         $where .= $wpdb->prepare( "AND post_author = %d ", $author_id );
    56     }
    57 
    58     if ( $start_date && $start_date != 'all' )
    59         $where .= $wpdb->prepare( "AND post_date >= %s ", $start_date );
    60 
    61     if ( $end_date && $end_date != 'all' )
    62         $where .= $wpdb->prepare( "AND post_date < %s ", $end_date );
    63 
    64     if ( $taxonomy && is_array( $taxonomy ) ) {
    65         foreach ( $taxonomy as $term_id ) {
    66             if ( $term_id != 'all' )
    67                 $where .= $wpdb->prepare( "AND ID IN (SELECT object_id FROM $wpdb->term_relationships WHERE term_taxonomy_id = %d) ", $term_id );
    68         }
    69     }
    70 
    71     if ( $post_status && $post_status != 'all' )
    72         $where .= $wpdb->prepare( "AND post_status = %s", $post_status );
     58        $where .= " AND {$wpdb->posts}.post_status != 'auto-draft'";
     59
     60    $join = '';
     61    if ( $args['category'] && 'post' == $args['content'] ) {
     62        if ( $term = term_exists( $args['category'], 'category' ) ) {
     63            $join = "INNER JOIN {$wpdb->term_relationships} ON ({$wpdb->posts}.ID = {$wpdb->term_relationships}.object_id)";
     64            $where .= $wpdb->prepare( " AND {$wpdb->term_relationships}.term_taxonomy_id = %d", $term['term_taxonomy_id'] );
     65        }
     66    }
     67
     68    if ( 'post' == $args['content'] || 'page' == $args['content'] ) {
     69        if ( $args['author'] )
     70            $where .= $wpdb->prepare( " AND {$wpdb->posts}.post_author = %d", $args['author'] );
     71
     72        if ( $args['start_date'] )
     73            $where .= $wpdb->prepare( " AND {$wpdb->posts}.post_date >= %s", date( 'Y-m-d', strtotime($args['start_date']) ) );
     74
     75        if ( $args['end_date'] )
     76            $where .= $wpdb->prepare( " AND {$wpdb->posts}.post_date < %s", date( 'Y-m-d', strtotime('+1 month', strtotime($args['end_date'])) ) );
     77    }
    7378
    7479    // grab a snapshot of post IDs, just in case it changes during the export
    75     $post_ids = $wpdb->get_col( "SELECT ID FROM $wpdb->posts $where ORDER BY post_date_gmt ASC" );
    76 
    77     $categories = (array) get_categories( array( 'get' => 'all' ) );
    78     $tags = (array) get_tags( array( 'get' => 'all' ) );
    79 
    80     $custom_taxonomies = $wp_taxonomies;
    81     unset( $custom_taxonomies['category'] );
    82     unset( $custom_taxonomies['post_tag'] );
    83     unset( $custom_taxonomies['link_category'] );
    84     $custom_taxonomies = array_keys( $custom_taxonomies );
    85     $terms = (array) get_terms( $custom_taxonomies, array( 'get' => 'all' ) );
    86 
    87     /**
    88      * {@internal Missing Short Description}}
    89      *
    90      * @since unknown
    91      *
    92      * @param unknown_type $categories
    93      */
    94     function wxr_missing_parents( $categories ) {
    95         if ( ! is_array( $categories ) || empty( $categories ) )
    96             return array();
    97 
    98         foreach ( $categories as $category ){
    99             $parents[$category->term_id] = $category->parent;
    100         }
    101 
    102         $parents = array_unique( array_diff( $parents, array_keys( $parents ) ) );
    103 
    104         if ( $zero = array_search( '0', $parents ) )
    105             unset( $parents[$zero] );
    106 
    107         return $parents;
    108     }
    109 
    110     while ( $parents = wxr_missing_parents( $categories ) ) {
    111         $found_parents = get_categories( array( 'include' => join( ', ', $parents) ) );
    112         if ( is_array( $found_parents ) && count( $found_parents ) )
    113             $categories = array_merge( $categories, $found_parents );
    114         else
    115             break;
    116     }
    117 
    118     // Put them in order to be inserted with no child going before its parent
    119     $pass = 0;
    120     $passes = 1000 + count( $categories );
    121     while ( ( $cat = array_shift( $categories ) ) && ++$pass < $passes ) {
    122         if ( $cat->parent == 0 || isset( $cats[$cat->parent] ) )
    123             $cats[$cat->term_id] = $cat;
    124         else
    125             $categories[] = $cat;
    126     }
    127     unset( $categories );
    128 
    129     /**
    130      * Place string in CDATA tag.
    131      *
    132      * @since unknown
    133      *
    134      * @param string $str String to place in XML CDATA tag.
     80    $post_ids = $wpdb->get_col( "SELECT ID FROM {$wpdb->posts} $join WHERE $where" );
     81
     82    // get the requested terms ready, empty unless posts filtered by category or all content
     83    $cats = $tags = $terms = array();
     84    if ( isset( $term ) && $term ) {
     85        $cat = get_term( $term['term_id'], 'category' );
     86        $cats = array( $cat->term_id => $cat );
     87        unset( $term, $cat );
     88    } else if ( 'all' == $args['content'] ) {
     89        $categories = (array) get_categories( array( 'get' => 'all' ) );
     90        $tags = (array) get_tags( array( 'get' => 'all' ) );
     91
     92        $custom_taxonomies = get_taxonomies( array( '_builtin' => false ) );
     93        $custom_terms = (array) get_terms( $custom_taxonomies, array( 'get' => 'all' ) );
     94
     95        // put categories in order with no child going before its parent
     96        while ( $cat = array_shift( $categories ) ) {
     97            if ( $cat->parent == 0 || isset( $cats[$cat->parent] ) )
     98                $cats[$cat->term_id] = $cat;
     99            else
     100                $categories[] = $cat;
     101        }
     102
     103        // put terms in order with no child going before its parent
     104        while ( $t = array_shift( $custom_terms ) ) {
     105            if ( $t->parent == 0 || isset( $terms[$t->parent] ) )
     106                $terms[$t->term_id] = $t;
     107            else
     108                $custom_terms[] = $t;
     109        }
     110
     111        unset( $categories, $custom_taxonomies, $custom_terms );
     112    }
     113
     114    /**
     115     * Wrap given string in XML CDATA tag.
     116     *
     117     * @since 2.1.0
     118     *
     119     * @param string $str String to wrap in XML CDATA tag.
    135120     */
    136121    function wxr_cdata( $str ) {
    … …  
    145130
    146131    /**
    147      * {@internal Missing Short Description}}
    148      *
    149      * @since unknown
     132     * Return the URL of the site
     133     *
     134     * @since 2.5.0
    150135     *
    151136     * @return string Site URL.
    152137     */
    153138    function wxr_site_url() {
    154         global $current_site;
    155 
    156         // mu: the base url
    157         if ( isset( $current_site->domain ) )
     139        // ms: the base url
     140        if ( is_multisite() )
    158141            return network_home_url();
    159142        // wp: the blog url
    … …  
    163146
    164147    /**
    165      * {@internal Missing Short Description}}
    166      *
    167      * @since unknown
    168      *
    169      * @param object $c Category Object
    170      */
    171     function wxr_cat_name( $c ) {
    172         if ( empty( $c->name ) )
    173             return;
    174 
    175         echo '<wp:cat_name>' . wxr_cdata( $c->name ) . '</wp:cat_name>';
    176     }
    177 
    178     /**
    179      * {@internal Missing Short Description}}
    180      *
    181      * @since unknown
    182      *
    183      * @param object $c Category Object
    184      */
    185     function wxr_category_description( $c ) {
    186         if ( empty( $c->description ) )
    187             return;
    188 
    189         echo '<wp:category_description>' . wxr_cdata($c->description) . '</wp:category_description>';
    190     }
    191 
    192     /**
    193      * {@internal Missing Short Description}}
    194      *
    195      * @since unknown
    196      *
    197      * @param object $t Tag Object
    198      */
    199     function wxr_tag_name( $t ) {
    200         if ( empty( $t->name ) )
    201             return;
    202 
    203         echo '<wp:tag_name>' . wxr_cdata($t->name) . '</wp:tag_name>';
    204     }
    205 
    206     /**
    207      * {@internal Missing Short Description}}
    208      *
    209      * @since unknown
    210      *
    211      * @param object $t Tag Object
    212      */
    213     function wxr_tag_description( $t ) {
    214         if ( empty( $t->description ) )
    215             return;
    216 
    217         echo '<wp:tag_description>' . wxr_cdata($t->description) . '</wp:tag_description>';
    218     }
    219 
    220     /**
    221      * {@internal Missing Short Description}}
    222      *
    223      * @since unknown
    224      *
    225      * @param object $t Term Object
    226      */
    227     function wxr_term_name( $t ) {
    228         if ( empty( $t->name ) )
    229             return;
    230 
    231         echo '<wp:term_name>' . wxr_cdata($t->name) . '</wp:term_name>';
    232     }
    233 
    234     /**
    235      * {@internal Missing Short Description}}
    236      *
    237      * @since unknown
    238      *
    239      * @param object $t Term Object
    240      */
    241     function wxr_term_description( $t ) {
    242         if ( empty( $t->description ) )
    243             return;
    244 
    245         echo '<wp:term_description>' . wxr_cdata($t->description) . '</wp:term_description>';
    246     }
    247 
    248     /**
    249      * {@internal Missing Short Description}}
    250      *
    251      * @since unknown
     148     * Output a cat_name XML tag from a given category object
     149     *
     150     * @since 2.1.0
     151     *
     152     * @param object $category Category Object
     153     */
     154    function wxr_cat_name( $category ) {
     155        if ( empty( $category->name ) )
     156            return;
     157
     158        echo '<wp:cat_name>' . wxr_cdata( $category->name ) . '</wp:cat_name>';
     159    }
     160
     161    /**
     162     * Output a category_description XML tag from a given category object
     163     *
     164     * @since 2.1.0
     165     *
     166     * @param object $category Category Object
     167     */
     168    function wxr_category_description( $category ) {
     169        if ( empty( $category->description ) )
     170            return;
     171
     172        echo '<wp:category_description>' . wxr_cdata( $category->description ) . '</wp:category_description>';
     173    }
     174
     175    /**
     176     * Output a tag_name XML tag from a given tag object
     177     *
     178     * @since 2.3.0
     179     *
     180     * @param object $tag Tag Object
     181     */
     182    function wxr_tag_name( $tag ) {
     183        if ( empty( $tag->name ) )
     184            return;
     185
     186        echo '<wp:tag_name>' . wxr_cdata( $tag->name ) . '</wp:tag_name>';
     187    }
     188
     189    /**
     190     * Output a tag_description XML tag from a given tag object
     191     *
     192     * @since 2.3.0
     193     *
     194     * @param object $tag Tag Object
     195     */
     196    function wxr_tag_description( $tag ) {
     197        if ( empty( $tag->description ) )
     198            return;
     199
     200        echo '<wp:tag_description>' . wxr_cdata( $tag->description ) . '</wp:tag_description>';
     201    }
     202
     203    /**
     204     * Output a term_name XML tag from a given term object
     205     *
     206     * @since 2.9.0
     207     *
     208     * @param object $term Term Object
     209     */
     210    function wxr_term_name( $term ) {
     211        if ( empty( $term->name ) )
     212            return;
     213
     214        echo '<wp:term_name>' . wxr_cdata( $term->name ) . '</wp:term_name>';
     215    }
     216
     217    /**
     218     * Output a term_description XML tag from a given term object
     219     *
     220     * @since 2.9.0
     221     *
     222     * @param object $term Term Object
     223     */
     224    function wxr_term_description( $term ) {
     225        if ( empty( $term->description ) )
     226            return;
     227
     228        echo '<wp:term_description>' . wxr_cdata( $term->description ) . '</wp:term_description>';
     229    }
     230
     231    /**
     232     * Output list of authors with posts
     233     *
     234     * @since 3.1.0
     235     */
     236    function wxr_authors_list() {
     237        global $wpdb;
     238
     239        $authors = array();
     240        $results = $wpdb->get_results( "SELECT DISTINCT post_author FROM $wpdb->posts" );
     241        foreach ( (array) $results as $result )
     242            $authors[] = get_userdata( $result->post_author );
     243
     244        $authors = array_filter( $authors );
     245
     246        foreach( $authors as $author ) {
     247            echo "\t<wp:author>";
     248            echo '<wp:author_id>' . $author->ID . '</wp:author_id>';
     249            echo '<wp:author_login>' . $author->user_login . '</wp:author_login>';
     250            echo '<wp:author_email>' . $author->user_email . '</wp:author_email>';
     251            echo '<wp:author_display_name>' . wxr_cdata( $author->display_name ) . '</wp:author_display_name>';
     252            echo '<wp:author_first_name>' . wxr_cdata( $author->user_firstname ) . '</wp:author_first_name>';
     253            echo '<wp:author_last_name>' . wxr_cdata( $author->user_lastname ) . '</wp:author_last_name>';
     254            echo "</wp:author>\n";
     255        }
     256    }
     257
     258    /**
     259     * Ouput all navigation menu terms
     260     *
     261     * @since 3.1.0
     262     */
     263    function wxr_nav_menu_terms() {
     264        $nav_menus = wp_get_nav_menus();
     265        if ( empty( $nav_menus ) || ! is_array( $nav_menus ) )
     266            return;
     267
     268        foreach ( $nav_menus as $menu ) {
     269            echo "\t<wp:term><wp:term_id>{$menu->term_id}</wp:term_id><wp:term_taxonomy>nav_menu</wp:term_taxonomy><wp:term_slug>{$menu->slug}</wp:term_slug>";
     270            wxr_term_name( $menu );
     271            echo "</wp:term>\n";
     272        }
     273    }
     274
     275    /**
     276     * Output list of taxonomy terms, in XML tag format, associated with a post
     277     *
     278     * @since 2.3.0
    252279     */
    253280    function wxr_post_taxonomy() {
    254281        global $post;
    255282
    256         $the_list = '';
    257         $filter = 'rss';
    258 
    259         $taxonomies = get_object_taxonomies( 'post' );
    260         $terms = wp_get_post_terms( $post->ID, $taxonomies );
     283        $taxonomies = get_object_taxonomies( $post->post_type );
     284        if ( empty( $taxonomies ) )
     285            return;
     286        $terms = wp_get_object_terms( $post->ID, $taxonomies );
     287
    261288        foreach ( (array) $terms as $term ) {
    262             $domain = ( 'post_tag' == $term->taxonomy ) ? 'tag' : $term->taxonomy;
    263             $term_name = sanitize_term_field( 'name', $term->name, $term->term_id, $term->taxonomy, $filter );
    264             // Back compat.
    265             if ( 'category' == $term->taxonomy )
    266                 $the_list .= "\n\t\t<category><![CDATA[$term_name]]></category>\n";
    267             elseif ( 'post_tag' == $term->taxonomy )
    268                 $the_list .= "\n\t\t<category domain=\"$domain\"><![CDATA[$term_name]]></category>\n";
    269             // forwards compatibility as above
    270             $the_list .= "\n\t\t<category domain=\"$domain\" nicename=\"{$term->slug}\"><![CDATA[$term_name]]></category>\n";
    271         }
    272         echo $the_list;
    273     }
    274 
    275     echo '<?xml version="1.0" encoding="' . get_bloginfo('charset') . '"?' . ">\n";
     289            echo "\t\t<category domain=\"{$term->taxonomy}\" nicename=\"{$term->slug}\">" . wxr_cdata( $term->name ) . "</category>\n";
     290        }
     291    }
     292
     293    echo '<?xml version="1.0" encoding="' . get_bloginfo('charset') . "\" ?>\n";
    276294
    277295    ?>
    278 <!-- This is a WordPress eXtended RSS file generated by WordPress as an export of your blog. -->
    279 <!-- It contains information about your blog's posts, comments, and categories. -->
     296<!-- This is a WordPress eXtended RSS file generated by WordPress as an export of your site. -->
     297<!-- It contains information about your site's posts, pages, comments, categories, and other content. -->
    280298<!-- You may use this file to transfer that content from one site to another. -->
    281 <!-- This file is not intended to serve as a complete backup of your blog. -->
    282 
    283 <!-- To import this information into a WordPress blog follow these steps. -->
    284 <!-- 1. Log in to that blog as an administrator. -->
    285 <!-- 2. Go to Tools: Import in the blog's admin panels (or Manage: Import in older versions of WordPress). -->
    286 <!-- 3. Choose "WordPress" from the list. -->
    287 <!-- 4. Upload this file using the form provided on that page. -->
    288 <!-- 5. You will first be asked to map the authors in this export file to users -->
    289 <!--    on the blog.  For each author, you may choose to map to an -->
    290 <!--    existing user on the blog or to create a new user -->
    291 <!-- 6. WordPress will then import each of the posts, comments, and categories -->
    292 <!--    contained in this file into your blog -->
    293 
    294 <?php the_generator( 'export' );?>
     299<!-- This file is not intended to serve as a complete backup of your site. -->
     300
     301<!-- To import this information into a WordPress site follow these steps: -->
     302<!-- 1. Log in to that site as an administrator. -->
     303<!-- 2. Go to Tools: Import in the WordPress admin panel. -->
     304<!-- 3. Install the "WordPress" importer from the list. -->
     305<!-- 4. Activate & Run Importer. -->
     306<!-- 5. Upload this file using the form provided on that page. -->
     307<!-- 6. You will first be asked to map the authors in this export file to users -->
     308<!--    on the site. For each author, you may choose to map to an -->
     309<!--    existing user on the site or to create a new user. -->
     310<!-- 7. WordPress will then import each of the posts, pages, comments, categories, etc. -->
     311<!--    contained in this file into your site. -->
     312
     313<?php the_generator( 'export' ); ?>
    295314<rss version="2.0"
    296315    xmlns:excerpt="http://wordpress.org/export/<?php echo WXR_VERSION; ?>/excerpt/"
    … …  
    303322<channel>
    304323    <title><?php bloginfo_rss( 'name' ); ?></title>
    305     <link><?php bloginfo_rss( 'url' ) ?></link>
    306     <description><?php bloginfo_rss( 'description' ) ?></description>
    307     <pubDate><?php echo mysql2date( 'D, d M Y H:i:s +0000', get_lastpostmodified( 'GMT' ), false ); ?></pubDate>
    308     <generator>http://wordpress.org/?v=<?php bloginfo_rss( 'version' ); ?></generator>
     324    <link><?php bloginfo_rss( 'url' ); ?></link>
     325    <description><?php bloginfo_rss( 'description' ); ?></description>
     326    <pubDate><?php echo date( 'D, d M Y H:i:s +0000' ); ?></pubDate>
    309327    <language><?php echo get_option( 'rss_language' ); ?></language>
    310328    <wp:wxr_version><?php echo WXR_VERSION; ?></wp:wxr_version>
    311329    <wp:base_site_url><?php echo wxr_site_url(); ?></wp:base_site_url>
    312330    <wp:base_blog_url><?php bloginfo_rss( 'url' ); ?></wp:base_blog_url>
    313     <?php if ( $cats ) : foreach ( $cats as $c ) : ?>
    314     <wp:category><wp:category_nicename><?php echo $c->slug; ?></wp:category_nicename><wp:category_parent><?php echo $c->parent ? $cats[$c->parent]->name : ''; ?></wp:category_parent><?php wxr_cat_name( $c ); ?><?php wxr_category_description( $c ); ?></wp:category>
    315     <?php endforeach; endif; ?>
    316     <?php if ( $tags ) : foreach ( $tags as $t ) : ?>
    317     <wp:tag><wp:tag_slug><?php echo $t->slug; ?></wp:tag_slug><?php wxr_tag_name( $t ); ?><?php wxr_tag_description( $t ); ?></wp:tag>
    318     <?php endforeach; endif; ?>
    319     <?php if ( $terms ) : foreach ( $terms as $t ) : ?>
    320     <wp:term><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 ? $custom_taxonomies[$t->parent]->name : ''; ?></wp:term_parent><?php wxr_term_name( $t ); ?><?php wxr_term_description( $t ); ?></wp:term>
    321     <?php endforeach; endif; ?>
     331
     332<?php wxr_authors_list(); ?>
     333
     334<?php foreach ( $cats as $c ) : ?>
     335    <wp:category><wp:term_id><?php echo $c->term_id ?></wp:term_id><wp:category_nicename><?php echo $c->slug; ?></wp:category_nicename><wp:category_parent><?php echo $c->parent ? $cats[$c->parent]->slug : ''; ?></wp:category_parent><?php wxr_cat_name( $c ); ?><?php wxr_category_description( $c ); ?></wp:category>
     336<?php endforeach; ?>
     337<?php foreach ( $tags as $t ) : ?>
     338    <wp:tag><wp:term_id><?php echo $t->term_id ?></wp:term_id><wp:tag_slug><?php echo $t->slug; ?></wp:tag_slug><?php wxr_tag_name( $t ); ?><?php wxr_tag_description( $t ); ?></wp:tag>
     339<?php endforeach; ?>
     340<?php foreach ( $terms as $t ) : ?>
     341    <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>
     342<?php endforeach; ?>
     343<?php if ( 'all' == $args['content'] ) wxr_nav_menu_terms(); ?>
    322344
    323345    <?php do_action( 'rss2_head' ); ?>
    324346
    325     <?php if ( $post_ids ) {
     347<?php if ( $post_ids ) {
    326348    global $wp_query;
    327     $wp_query->in_the_loop = true;  // Fake being in the loop.
     349    $wp_query->in_the_loop = true; // Fake being in the loop.
    328350
    329351    // fetch 20 posts at a time rather than loading the entire table into memory
    330352    while ( $next_posts = array_splice( $post_ids, 0, 20 ) ) {
    331353    $where = "WHERE ID IN (" . join( ',', $next_posts ) . ")";
    332     $posts = $wpdb->get_results( "SELECT * FROM $wpdb->posts $where ORDER BY post_date_gmt ASC" );
     354    $posts = $wpdb->get_results( "SELECT * FROM {$wpdb->posts} $where" );
    333355
    334356    // Begin Loop
    335     foreach ($posts as $post) {
    336     setup_postdata( $post );
    337 
    338     $is_sticky = 0;
    339     if ( is_sticky( $post->ID ) )
    340         $is_sticky = 1;
    341 
    342     ?>
     357    foreach ( $posts as $post ) {
     358        setup_postdata( $post );
     359        $is_sticky = is_sticky( $post->ID ) ? 1 : 0;
     360?>
    343361    <item>
    344362        <title><?php echo apply_filters( 'the_title_rss', $post->post_title ); ?></title>
    345363        <link><?php the_permalink_rss() ?></link>
    346364        <pubDate><?php echo mysql2date( 'D, d M Y H:i:s +0000', get_post_time( 'Y-m-d H:i:s', true ), false ); ?></pubDate>
    347         <dc:creator><?php echo wxr_cdata( get_the_author() ); ?></dc:creator>
    348         <?php wxr_post_taxonomy() ?>
    349 
     365        <dc:creator><?php echo get_the_author_meta( 'login' ); ?></dc:creator>
    350366        <guid isPermaLink="false"><?php esc_url( the_guid() ); ?></guid>
    351367        <description></description>
    … …  
    364380        <wp:post_password><?php echo $post->post_password; ?></wp:post_password>
    365381        <wp:is_sticky><?php echo $is_sticky; ?></wp:is_sticky>
    366         <?php
    367         if ( $post->post_type == 'attachment' ) { ?>
     382<?php   if ( $post->post_type == 'attachment' ) : ?>
    368383        <wp:attachment_url><?php echo wp_get_attachment_url( $post->ID ); ?></wp:attachment_url>
    369         <?php } ?>
    370         <?php
    371         $postmeta = $wpdb->get_results( $wpdb->prepare( "SELECT * FROM $wpdb->postmeta WHERE post_id = %d", $post->ID ) );
    372         if ( $postmeta ) {
    373         ?>
    374         <?php foreach( $postmeta as $meta ) { ?>
     384<?php   endif; ?>
     385<?php   wxr_post_taxonomy(); ?>
     386<?php   $postmeta = $wpdb->get_results( $wpdb->prepare( "SELECT * FROM $wpdb->postmeta WHERE post_id = %d", $post->ID ) );
     387        if ( $postmeta ) : foreach( $postmeta as $meta ) : if ( $meta->meta_key != '_edit_lock' ) : ?>
    375388        <wp:postmeta>
    376         <wp:meta_key><?php echo $meta->meta_key; ?></wp:meta_key>
    377         <wp:meta_value><?php echo wxr_cdata( $meta->meta_value ); ?></wp:meta_value>
     389            <wp:meta_key><?php echo $meta->meta_key; ?></wp:meta_key>
     390            <wp:meta_value><?php echo wxr_cdata( $meta->meta_value ); ?></wp:meta_value>
    378391        </wp:postmeta>
    379         <?php } ?>
    380         <?php } ?>
    381         <?php
    382         $comments = $wpdb->get_results( $wpdb->prepare( "SELECT * FROM $wpdb->comments WHERE comment_post_ID = %d", $post->ID ) );
    383         if ( $comments ) { foreach ( $comments as $c ) { ?>
     392<?php   endif; endforeach; endif; ?>
     393<?php   $comments = $wpdb->get_results( $wpdb->prepare( "SELECT * FROM $wpdb->comments WHERE comment_post_ID = %d AND comment_approved <> 'spam'", $post->ID ) );
     394        if ( $comments ) : foreach ( $comments as $c ) : ?>
    384395        <wp:comment>
    385         <wp:comment_id><?php echo $c->comment_ID; ?></wp:comment_id>
    386         <wp:comment_author><?php echo wxr_cdata( $c->comment_author ); ?></wp:comment_author>
    387         <wp:comment_author_email><?php echo $c->comment_author_email; ?></wp:comment_author_email>
    388         <wp:comment_author_url><?php echo esc_url_raw( $c->comment_author_url ); ?></wp:comment_author_url>
    389         <wp:comment_author_IP><?php echo $c->comment_author_IP; ?></wp:comment_author_IP>
    390         <wp:comment_date><?php echo $c->comment_date; ?></wp:comment_date>
    391         <wp:comment_date_gmt><?php echo $c->comment_date_gmt; ?></wp:comment_date_gmt>
    392         <wp:comment_content><?php echo wxr_cdata( $c->comment_content ) ?></wp:comment_content>
    393         <wp:comment_approved><?php echo $c->comment_approved; ?></wp:comment_approved>
    394         <wp:comment_type><?php echo $c->comment_type; ?></wp:comment_type>
    395         <wp:comment_parent><?php echo $c->comment_parent; ?></wp:comment_parent>
    396         <wp:comment_user_id><?php echo $c->user_id; ?></wp:comment_user_id>
     396            <wp:comment_id><?php echo $c->comment_ID; ?></wp:comment_id>
     397            <wp:comment_author><?php echo wxr_cdata( $c->comment_author ); ?></wp:comment_author>
     398            <wp:comment_author_email><?php echo $c->comment_author_email; ?></wp:comment_author_email>
     399            <wp:comment_author_url><?php echo esc_url_raw( $c->comment_author_url ); ?></wp:comment_author_url>
     400            <wp:comment_author_IP><?php echo $c->comment_author_IP; ?></wp:comment_author_IP>
     401            <wp:comment_date><?php echo $c->comment_date; ?></wp:comment_date>
     402            <wp:comment_date_gmt><?php echo $c->comment_date_gmt; ?></wp:comment_date_gmt>
     403            <wp:comment_content><?php echo wxr_cdata( $c->comment_content ) ?></wp:comment_content>
     404            <wp:comment_approved><?php echo $c->comment_approved; ?></wp:comment_approved>
     405            <wp:comment_type><?php echo $c->comment_type; ?></wp:comment_type>
     406            <wp:comment_parent><?php echo $c->comment_parent; ?></wp:comment_parent>
     407            <wp:comment_user_id><?php echo $c->user_id; ?></wp:comment_user_id>
    397408        </wp:comment>
    398         <?php } } ?>
     409<?php   endforeach; endif; ?>
    399410    </item>
    400     <?php
     411<?php
    401412    }
    402413    }
    … …  
    406417<?php
    407418}
    408 
    409 ?>
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