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[autoinstalls/wordpress.git] / wp-admin / import / btt.php
1 <?php
2
3 class BunnyTags_Import {
4
5         function header() {
6                 echo '<div class="wrap">';
7                 echo '<h2>'.__('Import Bunny&#8217;s Technorati Tags').'</h2>';
8                 echo '<p>'.__('Steps may take a few minutes depending on the size of your database. Please be patient.').'<br /><br /></p>';
9         }
10
11         function footer() {
12                 echo '</div>';
13         }
14
15         function greet() {
16                 echo '<div class="narrow">';
17                 echo '<p>'.__('Howdy! This imports tags from Bunny&#8217;s Technorati Tags into WordPress tags.').'</p>';
18                 echo '<p>'.__('This is suitable for Bunny&#8217;s Technorati Tags version 0.6.').'</p>';
19                 echo '<p><strong>'.__('All existing Bunny&#8217;s Technorati Tags will be removed after import.').'</strong></p>';
20                 echo '<p><strong>'.__('Don&#8217;t be stupid - backup your database before proceeding!').'</strong></p>';
21                 echo '<form action="admin.php?import=btt&amp;step=1" method="post">';
22                 wp_nonce_field('import-btt');
23                 echo '<p class="submit"><input type="submit" name="submit" value="'.__('Import Tags').'" /></p>';
24                 echo '</form>';
25                 echo '</div>';
26         }
27
28         function dispatch() {
29                 if ( empty($_GET['step']) )
30                         $step = 0;
31                 else
32                         $step = absint($_GET['step']);
33
34                 // load the header
35                 $this->header();
36
37                 switch ( $step ) {
38                         case 0 :
39                                 $this->greet();
40                                 break;
41                         case 1 :
42                                 check_admin_referer('import-btt');
43                                 $this->check_post_keyword( true );
44                                 break;
45                         case 2 :
46                                 check_admin_referer('import-btt');
47                                 $this->check_post_keyword( false );
48                                 break;
49                         case 3:
50                                 $this->done();
51                                 break;
52                 }
53
54                 // load the footer
55                 $this->footer();
56         }
57
58         function check_post_keyword($precheck = true) {
59                 global $wpdb;
60
61                 echo '<div class="narrow">';
62                 echo '<p><h3>'.__('Reading Bunny&#8217;s Technorati Tags&#8230;').'</h3></p>';
63
64                 // import Bunny's Keywords tags
65                 $metakeys = $wpdb->get_results("SELECT post_id, meta_id, meta_key, meta_value FROM $wpdb->postmeta WHERE $wpdb->postmeta.meta_key = 'tags'");
66                 if ( !is_array($metakeys)) {
67                         echo '<p>' . __('No Tags Found!') . '</p>';
68                         return false;
69                 } else {
70                         $count = count($metakeys);
71                         echo '<p>' . sprintf( __ngettext('Done! <strong>%s</strong> post with tags were read.', 'Done! <strong>%s</strong> posts with tags were read.', $count), $count ) . '<br /></p>';
72                         echo '<ul>';
73                         foreach ( $metakeys as $post_meta ) {
74                                 if ( $post_meta->meta_value != '' ) {
75                                         $post_keys = explode(' ', $post_meta->meta_value);
76                                         foreach ( $post_keys as $keyword ) {
77                                                 $keyword = addslashes(trim(str_replace('+',' ',$keyword)));
78                                                 if ( '' != $keyword ) {
79                                                         echo '<li>' . $post_meta->post_id . '&nbsp;-&nbsp;' . $keyword . '</li>';
80                                                         if ( !$precheck )
81                                                                 wp_add_post_tags($post_meta->post_id, $keyword);
82                                                 }
83                                         }
84                                 }
85                                 if ( !$precheck )
86                                         delete_post_meta($post_meta->post_id, 'tags');
87                         }
88                         echo '</ul>';
89                 }
90
91                 echo '<form action="admin.php?import=btt&amp;step='.($precheck? 2:3).'" method="post">';
92                 wp_nonce_field('import-btt');
93                 echo '<p class="submit"><input type="submit" name="submit" value="'.__('Next').'" /></p>';
94                 echo '</form>';
95                 echo '</div>';
96         }
97
98         function done() {
99                 echo '<div class="narrow">';
100                 echo '<p><h3>'.__('Import Complete!').'</h3></p>';
101                 echo '</div>';
102         }
103
104         function BunnyTags_Import() {
105         }
106
107 }
108
109 // create the import object
110 $btt_import = new BunnyTags_Import();
111
112 // add it to the import page!
113 register_importer('btt', 'Bunny&#8217;s Technorati Tags', __('Import Bunny&#8217;s Technorati Tags into WordPress tags.'), array($btt_import, 'dispatch'));
114
115 ?>