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Ticket #5347: export-refactor-r6324-a.patch

File export-refactor-r6324-a.patch, 17.9 KB (added by tellyworth, 19 years ago)

pass author as a function parameter

  • wordpress/wp-admin/export.php

     
    11<?php
    22require_once ('admin.php');
     3require_once('includes/export.php');
    34$title = __('Export');
    45$parent_file = 'edit.php';
    56
    6 if ( isset( $_GET['download'] ) )
    7         export_wp();
     7if ( isset( $_GET['download'] ) ) {     
     8        export_wp( $_GET['author'] );
     9        die();
     10}
    811
    912require_once ('admin-header.php');
    1013?>
    … …  
    4447
    4548<?php
    4649
    47 function export_wp() {
    48 global $wpdb, $post_ids, $post;
    4950
    50 do_action('export_wp');
    51 
    52 $filename = 'wordpress.' . date('Y-m-d') . '.xml';
    53 
    54 header('Content-Description: File Transfer');
    55 header("Content-Disposition: attachment; filename=$filename");
    56 header('Content-Type: text/xml; charset=' . get_option('blog_charset'), true);
    57 
    58 $where = '';
    59 if ( isset( $_GET['author'] ) && $_GET['author'] != 'all' ) {
    60         $author_id = (int) $_GET['author'];
    61         $where = " WHERE post_author = '$author_id' ";
    62 }
    63 
    64 // grab a snapshot of post IDs, just in case it changes during the export
    65 $post_ids = $wpdb->get_col("SELECT ID FROM $wpdb->posts $where ORDER BY post_date_gmt ASC");
    66 
    67 $categories = (array) get_categories('get=all');
    68 $tags = (array) get_tags('get=all');
    69 
    70 function wxr_missing_parents($categories) {
    71         if ( !is_array($categories) || empty($categories) )
    72                 return array();
    73 
    74         foreach ( $categories as $category )
    75                 $parents[$category->term_id] = $category->parent;
    76 
    77         $parents = array_unique(array_diff($parents, array_keys($parents)));
    78 
    79         if ( $zero = array_search('0', $parents) )
    80                 unset($parents[$zero]);
    81 
    82         return $parents;
    83 }
    84 
    85 while ( $parents = wxr_missing_parents($categories) ) {
    86         $found_parents = get_categories("include=" . join(', ', $parents));
    87         if ( is_array($found_parents) && count($found_parents) )
    88                 $categories = array_merge($categories, $found_parents);
    89         else
    90                 break;
    91 }
    92 
    93 // Put them in order to be inserted with no child going before its parent
    94 $pass = 0;
    95 $passes = 1000 + count($categories);
    96 while ( ( $cat = array_shift($categories) ) && ++$pass < $passes ) {
    97         if ( $cat->parent == 0 || isset($cats[$cat->parent]) ) {
    98                 $cats[$cat->term_id] = $cat;
    99         } else {
    100                 $categories[] = $cat;
    101         }
    102 }
    103 unset($categories);
    104 
    105 function wxr_cdata($str) {
    106         if ( seems_utf8($str) == false )
    107                 $str = utf8_encode($str);
    108 
    109         // $str = ent2ncr(wp_specialchars($str));
    110 
    111         $str = "<![CDATA[$str" . ( ( substr($str, -1) == ']' ) ? ' ' : '') . "]]>";
    112 
    113         return $str;
    114 }
    115 
    116 function wxr_cat_name($c) {
    117         if ( empty($c->name) )
    118                 return;
    119 
    120         echo '<wp:cat_name>' . wxr_cdata($c->name) . '</wp:cat_name>';
    121 }
    122 
    123 function wxr_category_description($c) {
    124         if ( empty($c->description) )
    125                 return;
    126 
    127         echo '<wp:category_description>' . wxr_cdata($c->description) . '</wp:category_description>';
    128 }
    129 
    130 function wxr_tag_name($t) {
    131         if ( empty($t->name) )
    132                 return;
    133 
    134         echo '<wp:tag_name>' . wxr_cdata($t->name) . '</wp:tag_name>';
    135 }
    136 
    137 function wxr_tag_description($t) {
    138         if ( empty($t->description) )
    139                 return;
    140 
    141         echo '<wp:tag_description>' . wxr_cdata($t->description) . '</wp:tag_description>';
    142 }
    143 
    144 function wxr_post_taxonomy() {
    145         $categories = get_the_category();
    146         $tags = get_the_tags();
    147         $cat_names = array();
    148         $tag_names = array();
    149         $the_list = '';
    150         $filter = 'rss';
    151 
    152         if ( !empty($categories) ) foreach ( (array) $categories as $category ) {
    153                 $cat_name = sanitize_term_field('name', $category->name, $category->term_id, 'category', $filter);
    154                 $the_list .= "\n\t\t<category><![CDATA[$cat_name]]></category>\n";
    155         }
    156 
    157         if ( !empty($tags) ) foreach ( (array) $tags as $tag ) {
    158                 $tag_name = sanitize_term_field('name', $tag->name, $tag->term_id, 'post_tag', $filter);
    159                 $the_list .= "\n\t\t<category domain=\"tag\"><![CDATA[$tag_name]]></category>\n";
    160         }
    161 
    162         echo $the_list;
    163 }
    164 
    165 echo '<?xml version="1.0" encoding="' . get_bloginfo('charset') . '"?' . ">\n";
    166 
    167 ?>
    168 <!-- This is a WordPress eXtended RSS file generated by WordPress as an export of your blog. -->
    169 <!-- It contains information about your blog's posts, comments, and categories. -->
    170 <!-- You may use this file to transfer that content from one site to another. -->
    171 <!-- This file is not intended to serve as a complete backup of your blog. -->
    172 
    173 <!-- To import this information into a WordPress blog follow these steps. -->
    174 <!-- 1. Log into that blog as an administrator. -->
    175 <!-- 2. Go to Manage: Import in the blog's admin panels. -->
    176 <!-- 3. Choose "WordPress" from the list. -->
    177 <!-- 4. Upload this file using the form provided on that page. -->
    178 <!-- 5. You will first be asked to map the authors in this export file to users -->
    179 <!--    on the blog.  For each author, you may choose to map to an -->
    180 <!--    existing user on the blog or to create a new user -->
    181 <!-- 6. WordPress will then import each of the posts, comments, and categories -->
    182 <!--    contained in this file into your blog -->
    183 
    184 <?php the_generator('export');?>
    185 <rss version="2.0"
    186         xmlns:content="http://purl.org/rss/1.0/modules/content/"
    187         xmlns:wfw="http://wellformedweb.org/CommentAPI/"
    188         xmlns:dc="http://purl.org/dc/elements/1.1/"
    189         xmlns:wp="http://wordpress.org/export/1.0/"
    190 >
    191 
    192 <channel>
    193         <title><?php bloginfo_rss('name'); ?></title>
    194         <link><?php bloginfo_rss('url') ?></link>
    195         <description><?php bloginfo_rss("description") ?></description>
    196         <pubDate><?php echo mysql2date('D, d M Y H:i:s +0000', get_lastpostmodified('GMT'), false); ?></pubDate>
    197         <generator>http://wordpress.org/?v=<?php bloginfo_rss('version'); ?></generator>
    198         <language><?php echo get_option('rss_language'); ?></language>
    199 <?php if ( $cats ) : foreach ( $cats as $c ) : ?>
    200         <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>
    201 <?php endforeach; endif; ?>
    202 <?php if ( $tags ) : foreach ( $tags as $t ) : ?>
    203         <wp:tag><wp:tag_slug><?php echo $t->slug; ?></wp:tag_slug><?php wxr_tag_name($t); ?><?php wxr_tag_description($t); ?></wp:tag>
    204 <?php endforeach; endif; ?>
    205         <?php do_action('rss2_head'); ?>
    206         <?php if ($post_ids) {
    207                 global $wp_query;
    208                 $wp_query->in_the_loop = true;  // Fake being in the loop.
    209                 // fetch 20 posts at a time rather than loading the entire table into memory
    210                 while ( $next_posts = array_splice($post_ids, 0, 20) ) {
    211                         $where = "WHERE ID IN (".join(',', $next_posts).")";
    212                         $posts = $wpdb->get_results("SELECT * FROM $wpdb->posts $where ORDER BY post_date_gmt ASC");
    213                                 foreach ($posts as $post) {
    214                         setup_postdata($post); ?>
    215 <item>
    216 <title><?php the_title_rss() ?></title>
    217 <link><?php the_permalink_rss() ?></link>
    218 <pubDate><?php echo mysql2date('D, d M Y H:i:s +0000', get_post_time('Y-m-d H:i:s', true), false); ?></pubDate>
    219 <dc:creator><?php the_author() ?></dc:creator>
    220 <?php wxr_post_taxonomy() ?>
    221 
    222 <guid isPermaLink="false"><?php the_guid(); ?></guid>
    223 <description></description>
    224 <content:encoded><![CDATA[<?php echo $post->post_content ?>]]></content:encoded>
    225 <wp:post_id><?php echo $post->ID; ?></wp:post_id>
    226 <wp:post_date><?php echo $post->post_date; ?></wp:post_date>
    227 <wp:post_date_gmt><?php echo $post->post_date_gmt; ?></wp:post_date_gmt>
    228 <wp:comment_status><?php echo $post->comment_status; ?></wp:comment_status>
    229 <wp:ping_status><?php echo $post->ping_status; ?></wp:ping_status>
    230 <wp:post_name><?php echo $post->post_name; ?></wp:post_name>
    231 <wp:status><?php echo $post->post_status; ?></wp:status>
    232 <wp:post_parent><?php echo $post->post_parent; ?></wp:post_parent>
    233 <wp:menu_order><?php echo $post->menu_order; ?></wp:menu_order>
    234 <wp:post_type><?php echo $post->post_type; ?></wp:post_type>
    235 <?php
    236 $postmeta = $wpdb->get_results("SELECT * FROM $wpdb->postmeta WHERE post_id = $post->ID");
    237 if ( $postmeta ) {
    238 ?>
    239 <?php foreach( $postmeta as $meta ) { ?>
    240 <wp:postmeta>
    241 <wp:meta_key><?php echo $meta->meta_key; ?></wp:meta_key>
    242 <wp:meta_value><?Php echo $meta->meta_value; ?></wp:meta_value>
    243 </wp:postmeta>
    244 <?php } ?>
    245 <?php } ?>
    246 <?php
    247 $comments = $wpdb->get_results("SELECT * FROM $wpdb->comments WHERE comment_post_ID = $post->ID");
    248 if ( $comments ) { foreach ( $comments as $c ) { ?>
    249 <wp:comment>
    250 <wp:comment_id><?php echo $c->comment_ID; ?></wp:comment_id>
    251 <wp:comment_author><?php echo wxr_cdata($c->comment_author); ?></wp:comment_author>
    252 <wp:comment_author_email><?php echo $c->comment_author_email; ?></wp:comment_author_email>
    253 <wp:comment_author_url><?php echo $c->comment_author_url; ?></wp:comment_author_url>
    254 <wp:comment_author_IP><?php echo $c->comment_author_IP; ?></wp:comment_author_IP>
    255 <wp:comment_date><?php echo $c->comment_date; ?></wp:comment_date>
    256 <wp:comment_date_gmt><?php echo $c->comment_date_gmt; ?></wp:comment_date_gmt>
    257 <wp:comment_content><?php echo $c->comment_content; ?></wp:comment_content>
    258 <wp:comment_approved><?php echo $c->comment_approved; ?></wp:comment_approved>
    259 <wp:comment_type><?php echo $c->comment_type; ?></wp:comment_type>
    260 <wp:comment_parent><?php echo $c->comment_parent; ?></wp:comment_parent>
    261 </wp:comment>
    262 <?php } } ?>
    263         </item>
    264 <?php } } } ?>
    265 </channel>
    266 </rss>
    267 <?php
    268         die();
    269 }
    270 
    27151include ('admin-footer.php');
    27252?>

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

     
     1<?php
     2
     3function export_wp($author='') {
     4global $wpdb, $post_ids, $post;
     5
     6do_action('export_wp');
     7
     8$filename = 'wordpress.' . date('Y-m-d') . '.xml';
     9
     10header('Content-Description: File Transfer');
     11header("Content-Disposition: attachment; filename=$filename");
     12header('Content-Type: text/xml; charset=' . get_option('blog_charset'), true);
     13
     14$where = '';
     15if ( $author and $author != 'all' ) {
     16        $author_id = (int) $author;
     17        $where = " WHERE post_author = '$author_id' ";
     18}
     19
     20// grab a snapshot of post IDs, just in case it changes during the export
     21$post_ids = $wpdb->get_col("SELECT ID FROM $wpdb->posts $where ORDER BY post_date_gmt ASC");
     22
     23$categories = (array) get_categories('get=all');
     24$tags = (array) get_tags('get=all');
     25
     26function wxr_missing_parents($categories) {
     27        if ( !is_array($categories) || empty($categories) )
     28                return array();
     29
     30        foreach ( $categories as $category )
     31                $parents[$category->term_id] = $category->parent;
     32
     33        $parents = array_unique(array_diff($parents, array_keys($parents)));
     34
     35        if ( $zero = array_search('0', $parents) )
     36                unset($parents[$zero]);
     37
     38        return $parents;
     39}
     40
     41while ( $parents = wxr_missing_parents($categories) ) {
     42        $found_parents = get_categories("include=" . join(', ', $parents));
     43        if ( is_array($found_parents) && count($found_parents) )
     44                $categories = array_merge($categories, $found_parents);
     45        else
     46                break;
     47}
     48
     49// Put them in order to be inserted with no child going before its parent
     50$pass = 0;
     51$passes = 1000 + count($categories);
     52while ( ( $cat = array_shift($categories) ) && ++$pass < $passes ) {
     53        if ( $cat->parent == 0 || isset($cats[$cat->parent]) ) {
     54                $cats[$cat->term_id] = $cat;
     55        } else {
     56                $categories[] = $cat;
     57        }
     58}
     59unset($categories);
     60
     61function wxr_cdata($str) {
     62        if ( seems_utf8($str) == false )
     63                $str = utf8_encode($str);
     64
     65        // $str = ent2ncr(wp_specialchars($str));
     66
     67        $str = "<![CDATA[$str" . ( ( substr($str, -1) == ']' ) ? ' ' : '') . "]]>";
     68
     69        return $str;
     70}
     71
     72function wxr_cat_name($c) {
     73        if ( empty($c->name) )
     74                return;
     75
     76        echo '<wp:cat_name>' . wxr_cdata($c->name) . '</wp:cat_name>';
     77}
     78
     79function wxr_category_description($c) {
     80        if ( empty($c->description) )
     81                return;
     82
     83        echo '<wp:category_description>' . wxr_cdata($c->description) . '</wp:category_description>';
     84}
     85
     86function wxr_tag_name($t) {
     87        if ( empty($t->name) )
     88                return;
     89
     90        echo '<wp:tag_name>' . wxr_cdata($t->name) . '</wp:tag_name>';
     91}
     92
     93function wxr_tag_description($t) {
     94        if ( empty($t->description) )
     95                return;
     96
     97        echo '<wp:tag_description>' . wxr_cdata($t->description) . '</wp:tag_description>';
     98}
     99
     100function wxr_post_taxonomy() {
     101        $categories = get_the_category();
     102        $tags = get_the_tags();
     103        $cat_names = array();
     104        $tag_names = array();
     105        $the_list = '';
     106        $filter = 'rss';
     107
     108        if ( !empty($categories) ) foreach ( (array) $categories as $category ) {
     109                $cat_name = sanitize_term_field('name', $category->name, $category->term_id, 'category', $filter);
     110                $the_list .= "\n\t\t<category><![CDATA[$cat_name]]></category>\n";
     111        }
     112
     113        if ( !empty($tags) ) foreach ( (array) $tags as $tag ) {
     114                $tag_name = sanitize_term_field('name', $tag->name, $tag->term_id, 'post_tag', $filter);
     115                $the_list .= "\n\t\t<category domain=\"tag\"><![CDATA[$tag_name]]></category>\n";
     116        }
     117
     118        echo $the_list;
     119}
     120
     121echo '<?xml version="1.0" encoding="' . get_bloginfo('charset') . '"?' . ">\n";
     122
     123?>
     124<!-- This is a WordPress eXtended RSS file generated by WordPress as an export of your blog. -->
     125<!-- It contains information about your blog's posts, comments, and categories. -->
     126<!-- You may use this file to transfer that content from one site to another. -->
     127<!-- This file is not intended to serve as a complete backup of your blog. -->
     128
     129<!-- To import this information into a WordPress blog follow these steps. -->
     130<!-- 1. Log into that blog as an administrator. -->
     131<!-- 2. Go to Manage: Import in the blog's admin panels. -->
     132<!-- 3. Choose "WordPress" from the list. -->
     133<!-- 4. Upload this file using the form provided on that page. -->
     134<!-- 5. You will first be asked to map the authors in this export file to users -->
     135<!--    on the blog.  For each author, you may choose to map to an -->
     136<!--    existing user on the blog or to create a new user -->
     137<!-- 6. WordPress will then import each of the posts, comments, and categories -->
     138<!--    contained in this file into your blog -->
     139
     140<?php the_generator('export');?>
     141<rss version="2.0"
     142        xmlns:content="http://purl.org/rss/1.0/modules/content/"
     143        xmlns:wfw="http://wellformedweb.org/CommentAPI/"
     144        xmlns:dc="http://purl.org/dc/elements/1.1/"
     145        xmlns:wp="http://wordpress.org/export/1.0/"
     146>
     147
     148<channel>
     149        <title><?php bloginfo_rss('name'); ?></title>
     150        <link><?php bloginfo_rss('url') ?></link>
     151        <description><?php bloginfo_rss("description") ?></description>
     152        <pubDate><?php echo mysql2date('D, d M Y H:i:s +0000', get_lastpostmodified('GMT'), false); ?></pubDate>
     153        <generator>http://wordpress.org/?v=<?php bloginfo_rss('version'); ?></generator>
     154        <language><?php echo get_option('rss_language'); ?></language>
     155<?php if ( $cats ) : foreach ( $cats as $c ) : ?>
     156        <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>
     157<?php endforeach; endif; ?>
     158<?php if ( $tags ) : foreach ( $tags as $t ) : ?>
     159        <wp:tag><wp:tag_slug><?php echo $t->slug; ?></wp:tag_slug><?php wxr_tag_name($t); ?><?php wxr_tag_description($t); ?></wp:tag>
     160<?php endforeach; endif; ?>
     161        <?php do_action('rss2_head'); ?>
     162        <?php if ($post_ids) {
     163                global $wp_query;
     164                $wp_query->in_the_loop = true;  // Fake being in the loop.
     165                // fetch 20 posts at a time rather than loading the entire table into memory
     166                while ( $next_posts = array_splice($post_ids, 0, 20) ) {
     167                        $where = "WHERE ID IN (".join(',', $next_posts).")";
     168                        $posts = $wpdb->get_results("SELECT * FROM $wpdb->posts $where ORDER BY post_date_gmt ASC");
     169                                foreach ($posts as $post) {
     170                        setup_postdata($post); ?>
     171<item>
     172<title><?php the_title_rss() ?></title>
     173<link><?php the_permalink_rss() ?></link>
     174<pubDate><?php echo mysql2date('D, d M Y H:i:s +0000', get_post_time('Y-m-d H:i:s', true), false); ?></pubDate>
     175<dc:creator><?php the_author() ?></dc:creator>
     176<?php wxr_post_taxonomy() ?>
     177
     178<guid isPermaLink="false"><?php the_guid(); ?></guid>
     179<description></description>
     180<content:encoded><![CDATA[<?php echo $post->post_content ?>]]></content:encoded>
     181<wp:post_id><?php echo $post->ID; ?></wp:post_id>
     182<wp:post_date><?php echo $post->post_date; ?></wp:post_date>
     183<wp:post_date_gmt><?php echo $post->post_date_gmt; ?></wp:post_date_gmt>
     184<wp:comment_status><?php echo $post->comment_status; ?></wp:comment_status>
     185<wp:ping_status><?php echo $post->ping_status; ?></wp:ping_status>
     186<wp:post_name><?php echo $post->post_name; ?></wp:post_name>
     187<wp:status><?php echo $post->post_status; ?></wp:status>
     188<wp:post_parent><?php echo $post->post_parent; ?></wp:post_parent>
     189<wp:menu_order><?php echo $post->menu_order; ?></wp:menu_order>
     190<wp:post_type><?php echo $post->post_type; ?></wp:post_type>
     191<?php
     192$postmeta = $wpdb->get_results("SELECT * FROM $wpdb->postmeta WHERE post_id = $post->ID");
     193if ( $postmeta ) {
     194?>
     195<?php foreach( $postmeta as $meta ) { ?>
     196<wp:postmeta>
     197<wp:meta_key><?php echo $meta->meta_key; ?></wp:meta_key>
     198<wp:meta_value><?Php echo $meta->meta_value; ?></wp:meta_value>
     199</wp:postmeta>
     200<?php } ?>
     201<?php } ?>
     202<?php
     203$comments = $wpdb->get_results("SELECT * FROM $wpdb->comments WHERE comment_post_ID = $post->ID");
     204if ( $comments ) { foreach ( $comments as $c ) { ?>
     205<wp:comment>
     206<wp:comment_id><?php echo $c->comment_ID; ?></wp:comment_id>
     207<wp:comment_author><?php echo wxr_cdata($c->comment_author); ?></wp:comment_author>
     208<wp:comment_author_email><?php echo $c->comment_author_email; ?></wp:comment_author_email>
     209<wp:comment_author_url><?php echo $c->comment_author_url; ?></wp:comment_author_url>
     210<wp:comment_author_IP><?php echo $c->comment_author_IP; ?></wp:comment_author_IP>
     211<wp:comment_date><?php echo $c->comment_date; ?></wp:comment_date>
     212<wp:comment_date_gmt><?php echo $c->comment_date_gmt; ?></wp:comment_date_gmt>
     213<wp:comment_content><?php echo $c->comment_content; ?></wp:comment_content>
     214<wp:comment_approved><?php echo $c->comment_approved; ?></wp:comment_approved>
     215<wp:comment_type><?php echo $c->comment_type; ?></wp:comment_type>
     216<wp:comment_parent><?php echo $c->comment_parent; ?></wp:comment_parent>
     217</wp:comment>
     218<?php } } ?>
     219        </item>
     220<?php } } } ?>
     221</channel>
     222</rss>
     223<?php
     224}
     225
     226?>
     227 No newline at end of file