Wordpress 2.9
[autoinstalls/wordpress.git] / wp-admin / import / blogware.php
1 <?php
2 /**
3  * Blogware XML Importer
4  *
5  * @package WordPress
6  * @subpackage Importer
7  * @author Shayne Sweeney
8  * @link http://www.theshayne.com/
9  */
10
11 /**
12  * Blogware XML Importer class
13  *
14  * Extract posts from Blogware XML export file into your blog.
15  *
16  * @since unknown
17  */
18 class BW_Import {
19
20         var $file;
21
22         function header() {
23                 echo '<div class="wrap">';
24                 screen_icon();
25                 echo '<h2>'.__('Import Blogware').'</h2>';
26         }
27
28         function footer() {
29                 echo '</div>';
30         }
31
32         function unhtmlentities($string) { // From php.net for < 4.3 compat
33                 $trans_tbl = get_html_translation_table(HTML_ENTITIES);
34                 $trans_tbl = array_flip($trans_tbl);
35                 return strtr($string, $trans_tbl);
36         }
37
38         function greet() {
39                 echo '<div class="narrow">';
40                 echo '<p>'.__('Howdy! This importer allows you to extract posts from Blogware XML export file into your blog.  Pick a Blogware file to upload and click Import.').'</p>';
41                 wp_import_upload_form("admin.php?import=blogware&amp;step=1");
42                 echo '</div>';
43         }
44
45         function _normalize_tag( $matches ) {
46                 return '<' . strtolower( $matches[1] );
47         }
48
49         function import_posts() {
50                 global $wpdb, $current_user;
51
52                 set_magic_quotes_runtime(0);
53                 $importdata = file($this->file); // Read the file into an array
54                 $importdata = implode('', $importdata); // squish it
55                 $importdata = str_replace(array ("\r\n", "\r"), "\n", $importdata);
56
57                 preg_match_all('|(<item[^>]+>(.*?)</item>)|is', $importdata, $posts);
58                 $posts = $posts[1];
59                 unset($importdata);
60                 echo '<ol>';
61                 foreach ($posts as $post) {
62                         flush();
63                         preg_match('|<item type=\"(.*?)\">|is', $post, $post_type);
64                         $post_type = $post_type[1];
65                         if($post_type == "photo") {
66                                 preg_match('|<photoFilename>(.*?)</photoFilename>|is', $post, $post_title);
67                         } else {
68                                 preg_match('|<title>(.*?)</title>|is', $post, $post_title);
69                         }
70                         $post_title = $wpdb->escape(trim($post_title[1]));
71
72                         preg_match('|<pubDate>(.*?)</pubDate>|is', $post, $post_date);
73                         $post_date = strtotime($post_date[1]);
74                         $post_date = gmdate('Y-m-d H:i:s', $post_date);
75
76                         preg_match_all('|<category>(.*?)</category>|is', $post, $categories);
77                         $categories = $categories[1];
78
79                         $cat_index = 0;
80                         foreach ($categories as $category) {
81                                 $categories[$cat_index] = $wpdb->escape($this->unhtmlentities($category));
82                                 $cat_index++;
83                         }
84
85                         if(strcasecmp($post_type, "photo") === 0) {
86                                 preg_match('|<sizedPhotoUrl>(.*?)</sizedPhotoUrl>|is', $post, $post_content);
87                                 $post_content = '<img src="'.trim($post_content[1]).'" />';
88                                 $post_content = $this->unhtmlentities($post_content);
89                         } else {
90                                 preg_match('|<body>(.*?)</body>|is', $post, $post_content);
91                                 $post_content = str_replace(array ('<![CDATA[', ']]>'), '', trim($post_content[1]));
92                                 $post_content = $this->unhtmlentities($post_content);
93                         }
94
95                         // Clean up content
96                         $post_content = preg_replace_callback('|<(/?[A-Z]+)|', array( &$this, '_normalize_tag' ), $post_content);
97                         $post_content = str_replace('<br>', '<br />', $post_content);
98                         $post_content = str_replace('<hr>', '<hr />', $post_content);
99                         $post_content = $wpdb->escape($post_content);
100
101                         $post_author = $current_user->ID;
102                         preg_match('|<postStatus>(.*?)</postStatus>|is', $post, $post_status);
103                         $post_status = trim($post_status[1]);
104
105                         echo '<li>';
106                         if ($post_id = post_exists($post_title, $post_content, $post_date)) {
107                                 printf(__('Post <em>%s</em> already exists.'), stripslashes($post_title));
108                         } else {
109                                 printf(__('Importing post <em>%s</em>...'), stripslashes($post_title));
110                                 $postdata = compact('post_author', 'post_date', 'post_content', 'post_title', 'post_status');
111                                 $post_id = wp_insert_post($postdata);
112                                 if ( is_wp_error( $post_id ) ) {
113                                         return $post_id;
114                                 }
115                                 if (!$post_id) {
116                                         _e('Couldn&#8217;t get post ID');
117                                         echo '</li>';
118                                         break;
119                                 }
120                                 if(0 != count($categories))
121                                         wp_create_categories($categories, $post_id);
122                         }
123
124                         preg_match_all('|<comment>(.*?)</comment>|is', $post, $comments);
125                         $comments = $comments[1];
126
127                         if ( $comments ) {
128                                 $comment_post_ID = (int) $post_id;
129                                 $num_comments = 0;
130                                 foreach ($comments as $comment) {
131                                         preg_match('|<body>(.*?)</body>|is', $comment, $comment_content);
132                                         $comment_content = str_replace(array ('<![CDATA[', ']]>'), '', trim($comment_content[1]));
133                                         $comment_content = $this->unhtmlentities($comment_content);
134
135                                         // Clean up content
136                                         $comment_content = preg_replace_callback('|<(/?[A-Z]+)|', array( &$this, '_normalize_tag' ), $comment_content);
137                                         $comment_content = str_replace('<br>', '<br />', $comment_content);
138                                         $comment_content = str_replace('<hr>', '<hr />', $comment_content);
139                                         $comment_content = $wpdb->escape($comment_content);
140
141                                         preg_match('|<pubDate>(.*?)</pubDate>|is', $comment, $comment_date);
142                                         $comment_date = trim($comment_date[1]);
143                                         $comment_date = date('Y-m-d H:i:s', strtotime($comment_date));
144
145                                         preg_match('|<author>(.*?)</author>|is', $comment, $comment_author);
146                                         $comment_author = $wpdb->escape(trim($comment_author[1]));
147
148                                         $comment_author_email = NULL;
149
150                                         $comment_approved = 1;
151                                         // Check if it's already there
152                                         if (!comment_exists($comment_author, $comment_date)) {
153                                                 $commentdata = compact('comment_post_ID', 'comment_author', 'comment_author_email', 'comment_date', 'comment_content', 'comment_approved');
154                                                 $commentdata = wp_filter_comment($commentdata);
155                                                 wp_insert_comment($commentdata);
156                                                 $num_comments++;
157                                         }
158                                 }
159                         }
160                         if ( $num_comments ) {
161                                 echo ' ';
162                                 printf( _n('%s comment', '%s comments', $num_comments), $num_comments );
163                         }
164                         echo '</li>';
165                         flush();
166                         ob_flush();
167                 }
168                 echo '</ol>';
169         }
170
171         function import() {
172                 $file = wp_import_handle_upload();
173                 if ( isset($file['error']) ) {
174                         echo $file['error'];
175                         return;
176                 }
177
178                 $this->file = $file['file'];
179                 $result = $this->import_posts();
180                 if ( is_wp_error( $result ) )
181                         return $result;
182                 wp_import_cleanup($file['id']);
183                 do_action('import_done', 'blogware');
184                 echo '<h3>';
185                 printf(__('All done. <a href="%s">Have fun!</a>'), get_option('home'));
186                 echo '</h3>';
187         }
188
189         function dispatch() {
190                 if (empty ($_GET['step']))
191                         $step = 0;
192                 else
193                         $step = (int) $_GET['step'];
194
195                 $this->header();
196
197                 switch ($step) {
198                         case 0 :
199                                 $this->greet();
200                                 break;
201                         case 1 :
202                                 $result = $this->import();
203                                 if ( is_wp_error( $result ) )
204                                         $result->get_error_message();
205                                 break;
206                 }
207
208                 $this->footer();
209         }
210
211         function BW_Import() {
212                 // Nothing.
213         }
214 }
215
216 $blogware_import = new BW_Import();
217
218 register_importer('blogware', __('Blogware'), __('Import posts from Blogware.'), array ($blogware_import, 'dispatch'));
219 ?>