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1 <?php 2 /* 3 * Dotclear import plugin 4 * by Thomas Quinot - http://thomas.quinot.org/ 5 */ 6 7 /** 8 Add These Functions to make our lives easier 9 **/ 10 if(!function_exists('get_catbynicename')) 11 { 12 function get_catbynicename($category_nicename) 13 { 14 global $wpdb; 15 16 $cat_id -= 0; // force numeric 17 $name = $wpdb->get_var('SELECT cat_ID FROM '.$wpdb->categories.' WHERE category_nicename="'.$category_nicename.'"'); 18 19 return $name; 20 } 21 } 22 23 if(!function_exists('get_comment_count')) 24 { 25 function get_comment_count($post_ID) 26 { 27 global $wpdb; 28 return $wpdb->get_var('SELECT count(*) FROM '.$wpdb->comments.' WHERE comment_post_ID = '.$post_ID); 29 } 30 } 31 32 if(!function_exists('link_cat_exists')) 33 { 34 function link_cat_exists($catname) 35 { 36 global $wpdb; 37 return $wpdb->get_var('SELECT cat_id FROM '.$wpdb->linkcategories.' WHERE cat_name = "'.$wpdb->escape($catname).'"'); 38 } 39 } 40 41 if(!function_exists('link_exists')) 42 { 43 function link_exists($linkname) 44 { 45 global $wpdb; 46 return $wpdb->get_var('SELECT link_id FROM '.$wpdb->links.' WHERE link_name = "'.$linkname.'"'); 47 } 48 } 49 50 /* 51 Identify UTF-8 text 52 Taken from http://www.php.net/manual/fr/function.mb-detect-encoding.php#50087 53 */ 54 // 55 // utf8 encoding validation developed based on Wikipedia entry at: 56 // http://en.wikipedia.org/wiki/UTF-8 57 // 58 // Implemented as a recursive descent parser based on a simple state machine 59 // copyright 2005 Maarten Meijer 60 // 61 // This cries out for a C-implementation to be included in PHP core 62 // 63 function valid_1byte($char) { 64 if(!is_int($char)) return false; 65 return ($char & 0x80) == 0x00; 66 } 67 68 function valid_2byte($char) { 69 if(!is_int($char)) return false; 70 return ($char & 0xE0) == 0xC0; 71 } 72 73 function valid_3byte($char) { 74 if(!is_int($char)) return false; 75 return ($char & 0xF0) == 0xE0; 76 } 77 78 function valid_4byte($char) { 79 if(!is_int($char)) return false; 80 return ($char & 0xF8) == 0xF0; 81 } 82 83 function valid_nextbyte($char) { 84 if(!is_int($char)) return false; 85 return ($char & 0xC0) == 0x80; 86 } 87 88 function valid_utf8($string) { 89 $len = strlen($string); 90 $i = 0; 91 while( $i < $len ) { 92 $char = ord(substr($string, $i++, 1)); 93 if(valid_1byte($char)) { // continue 94 continue; 95 } else if(valid_2byte($char)) { // check 1 byte 96 if(!valid_nextbyte(ord(substr($string, $i++, 1)))) 97 return false; 98 } else if(valid_3byte($char)) { // check 2 bytes 99 if(!valid_nextbyte(ord(substr($string, $i++, 1)))) 100 return false; 101 if(!valid_nextbyte(ord(substr($string, $i++, 1)))) 102 return false; 103 } else if(valid_4byte($char)) { // check 3 bytes 104 if(!valid_nextbyte(ord(substr($string, $i++, 1)))) 105 return false; 106 if(!valid_nextbyte(ord(substr($string, $i++, 1)))) 107 return false; 108 if(!valid_nextbyte(ord(substr($string, $i++, 1)))) 109 return false; 110 } // goto next char 111 } 112 return true; // done 113 } 114 115 function csc ($s) { 116 if (valid_utf8 ($s)) { 117 return $s; 118 } else { 119 return iconv(get_option ("dccharset"),"UTF-8",$s); 120 } 121 } 122 123 function textconv ($s) { 124 return csc (preg_replace ('|(?<!<br />)\s*\n|', ' ', $s)); 125 } 126 127 /** 128 The Main Importer Class 129 **/ 130 class Dotclear_Import { 131 132 function header() 133 { 134 echo '<div class="wrap">'; 135 echo '<h2>'.__('Import Dotclear').'</h2>'; 136 echo '<p>'.__('Steps may take a few minutes depending on the size of your database. Please be patient.').'</p>'; 137 } 138 139 function footer() 140 { 141 echo '</div>'; 142 } 143 144 function greet() 145 { 146 echo '<p>'.__('Howdy! This importer allows you to extract posts from a Dotclear database into your blog. Mileage may vary.').'</p>'; 147 echo '<p>'.__('Your Dotclear Configuration settings are as follows:').'</p>'; 148 echo '<form action="admin.php?import=dotclear&step=1" method="post">'; 149 $this->db_form(); 150 echo '<input type="submit" name="submit" value="'.__('Import Categories').'" />'; 151 echo '</form>'; 152 } 153 154 function get_dc_cats() 155 { 156 global $wpdb; 157 // General Housekeeping 158 $dcdb = new wpdb(get_option('dcuser'), get_option('dcpass'), get_option('dcname'), get_option('dchost')); 159 set_magic_quotes_runtime(0); 160 $dbprefix = get_option('dcdbprefix'); 161 162 // Get Categories 163 return $dcdb->get_results('SELECT * FROM '.$dbprefix.'categorie', ARRAY_A); 164 } 165 166 function get_dc_users() 167 { 168 global $wpdb; 169 // General Housekeeping 170 $dcdb = new wpdb(get_option('dcuser'), get_option('dcpass'), get_option('dcname'), get_option('dchost')); 171 set_magic_quotes_runtime(0); 172 $dbprefix = get_option('dcdbprefix'); 173 174 // Get Users 175 176 return $dcdb->get_results('SELECT * FROM '.$dbprefix.'user', ARRAY_A); 177 } 178 179 function get_dc_posts() 180 { 181 // General Housekeeping 182 $dcdb = new wpdb(get_option('dcuser'), get_option('dcpass'), get_option('dcname'), get_option('dchost')); 183 set_magic_quotes_runtime(0); 184 $dbprefix = get_option('dcdbprefix'); 185 186 // Get Posts 187 return $dcdb->get_results('SELECT '.$dbprefix.'post.*, '.$dbprefix.'categorie.cat_libelle_url AS post_cat_name 188 FROM '.$dbprefix.'post INNER JOIN '.$dbprefix.'categorie 189 ON '.$dbprefix.'post.cat_id = '.$dbprefix.'categorie.cat_id', ARRAY_A); 190 } 191 192 function get_dc_comments() 193 { 194 global $wpdb; 195 // General Housekeeping 196 $dcdb = new wpdb(get_option('dcuser'), get_option('dcpass'), get_option('dcname'), get_option('dchost')); 197 set_magic_quotes_runtime(0); 198 $dbprefix = get_option('dcdbprefix'); 199 200 // Get Comments 201 return $dcdb->get_results('SELECT * FROM '.$dbprefix.'comment', ARRAY_A); 202 } 203 204 function get_dc_links() 205 { 206 //General Housekeeping 207 $dcdb = new wpdb(get_option('dcuser'), get_option('dcpass'), get_option('dcname'), get_option('dchost')); 208 set_magic_quotes_runtime(0); 209 $dbprefix = get_option('dcdbprefix'); 210 211 return $dcdb->get_results('SELECT * FROM '.$dbprefix.'link ORDER BY position', ARRAY_A); 212 } 213 214 function cat2wp($categories='') 215 { 216 // General Housekeeping 217 global $wpdb; 218 $count = 0; 219 $dccat2wpcat = array(); 220 // Do the Magic 221 if(is_array($categories)) 222 { 223 echo '<p>'.__('Importing Categories...').'<br /><br /></p>'; 224 foreach ($categories as $category) 225 { 226 $count++; 227 extract($category); 228 229 // Make Nice Variables 230 $name = $wpdb->escape($cat_libelle_url); 231 $title = $wpdb->escape(csc ($cat_libelle)); 232 $desc = $wpdb->escape(csc ($cat_desc)); 233 234 if($cinfo = category_exists($name)) 235 { 236 $ret_id = wp_insert_category(array('cat_ID' => $cinfo, 'category_nicename' => $name, 'cat_name' => $title, 'category_description' => $desc)); 237 } 238 else 239 { 240 $ret_id = wp_insert_category(array('category_nicename' => $name, 'cat_name' => $title, 'category_description' => $desc)); 241 } 242 $dccat2wpcat[$id] = $ret_id; 243 } 244 245 // Store category translation for future use 246 add_option('dccat2wpcat',$dccat2wpcat); 247 echo '<p>'.sprintf(__('Done! <strong>%1$s</strong> categories imported.'), $count).'<br /><br /></p>'; 248 return true; 249 } 250 echo __('No Categories to Import!'); 251 return false; 252 } 253 254 function users2wp($users='') 255 { 256 // General Housekeeping 257 global $wpdb; 258 $count = 0; 259 $dcid2wpid = array(); 260 261 // Midnight Mojo 262 if(is_array($users)) 263 { 264 echo '<p>'.__('Importing Users...').'<br /><br /></p>'; 265 foreach($users as $user) 266 { 267 $count++; 268 extract($user); 269 270 // Make Nice Variables 271 $name = $wpdb->escape(csc ($name)); 272 $RealName = $wpdb->escape(csc ($user_pseudo)); 273 274 if($uinfo = get_userdatabylogin($name)) 275 { 276 277 $ret_id = wp_insert_user(array( 278 'ID' => $uinfo->ID, 279 'user_login' => $user_id, 280 'user_nicename' => $Realname, 281 'user_email' => $user_email, 282 'user_url' => 'http://', 283 'display_name' => $Realname) 284 ); 285 } 286 else 287 { 288 $ret_id = wp_insert_user(array( 289 'user_login' => $user_id, 290 'user_nicename' => csc ($user_pseudo), 291 'user_email' => $user_email, 292 'user_url' => 'http://', 293 'display_name' => $Realname) 294 ); 295 } 296 $dcid2wpid[$user_id] = $ret_id; 297 298 // Set Dotclear-to-WordPress permissions translation 299 300 // Update Usermeta Data 301 $user = new WP_User($ret_id); 302 $wp_perms = $user_level + 1; 303 if(10 == $wp_perms) { $user->set_role('administrator'); } 304 else if(9 == $wp_perms) { $user->set_role('editor'); } 305 else if(5 <= $wp_perms) { $user->set_role('editor'); } 306 else if(4 <= $wp_perms) { $user->set_role('author'); } 307 else if(3 <= $wp_perms) { $user->set_role('contributor'); } 308 else if(2 <= $wp_perms) { $user->set_role('contributor'); } 309 else { $user->set_role('subscriber'); } 310 311 update_usermeta( $ret_id, 'wp_user_level', $wp_perms); 312 update_usermeta( $ret_id, 'rich_editing', 'false'); 313 update_usermeta( $ret_id, 'first_name', csc ($user_prenom)); 314 update_usermeta( $ret_id, 'last_name', csc ($user_nom)); 315 }// End foreach($users as $user) 316 317 // Store id translation array for future use 318 add_option('dcid2wpid',$dcid2wpid); 319 320 321 echo '<p>'.sprintf(__('Done! <strong>%1$s</strong> users imported.'), $count).'<br /><br /></p>'; 322 return true; 323 }// End if(is_array($users) 324 325 echo __('No Users to Import!'); 326 return false; 327 328 }// End function user2wp() 329 330 function posts2wp($posts='') 331 { 332 // General Housekeeping 333 global $wpdb; 334 $count = 0; 335 $dcposts2wpposts = array(); 336 $cats = array(); 337 338 // Do the Magic 339 if(is_array($posts)) 340 { 341 echo '<p>'.__('Importing Posts...').'<br /><br /></p>'; 342 foreach($posts as $post) 343 { 344 $count++; 345 extract($post); 346 347 // Set Dotclear-to-WordPress status translation 348 $stattrans = array(0 => 'draft', 1 => 'publish'); 349 $comment_status_map = array (0 => 'closed', 1 => 'open'); 350 351 //Can we do this more efficiently? 352 $uinfo = ( get_userdatabylogin( $user_id ) ) ? get_userdatabylogin( $user_id ) : 1; 353 $authorid = ( is_object( $uinfo ) ) ? $uinfo->ID : $uinfo ; 354 355 $Title = $wpdb->escape(csc ($post_titre)); 356 $post_content = textconv ($post_content); 357 $post_excerpt = ""; 358 if ($post_chapo != "") { 359 $post_excerpt = textconv ($post_chapo); 360 $post_content = $post_excerpt ."\n<!--more-->\n".$post_content; 361 } 362 $post_excerpt = $wpdb->escape ($post_excerpt); 363 $post_content = $wpdb->escape ($post_content); 364 $post_status = $stattrans[$post_pub]; 365 366 // Import Post data into WordPress 367 368 if($pinfo = post_exists($Title,$post_content)) 369 { 370 $ret_id = wp_insert_post(array( 371 'ID' => $pinfo, 372 'post_author' => $authorid, 373 'post_date' => $post_dt, 374 'post_date_gmt' => $post_dt, 375 'post_modified' => $post_upddt, 376 'post_modified_gmt' => $post_upddt, 377 'post_title' => $Title, 378 'post_content' => $post_content, 379 'post_excerpt' => $post_excerpt, 380 'post_status' => $post_status, 381 'post_name' => $post_titre_url, 382 'comment_status' => $comment_status_map[$post_open_comment], 383 'ping_status' => $comment_status_map[$post_open_tb], 384 'comment_count' => $post_nb_comment + $post_nb_trackback) 385 ); 386 } 387 else 388 { 389 $ret_id = wp_insert_post(array( 390 'post_author' => $authorid, 391 'post_date' => $post_dt, 392 'post_date_gmt' => $post_dt, 393 'post_modified' => $post_modified_gmt, 394 'post_modified_gmt' => $post_modified_gmt, 395 'post_title' => $Title, 396 'post_content' => $post_content, 397 'post_excerpt' => $post_excerpt, 398 'post_status' => $post_status, 399 'post_name' => $post_titre_url, 400 'comment_status' => $comment_status_map[$post_open_comment], 401 'ping_status' => $comment_status_map[$post_open_tb], 402 'comment_count' => $post_nb_comment + $post_nb_trackback) 403 ); 404 } 405 $dcposts2wpposts[$post_id] = $ret_id; 406 407 // Make Post-to-Category associations 408 $cats = array(); 409 if($cat1 = get_catbynicename($post_cat_name)) { $cats[1] = $cat1; } 410 411 if(!empty($cats)) { wp_set_post_cats('', $ret_id, $cats); } 412 } 413 } 414 // Store ID translation for later use 415 add_option('dcposts2wpposts',$dcposts2wpposts); 416 417 echo '<p>'.sprintf(__('Done! <strong>%1$s</strong> posts imported.'), $count).'<br /><br /></p>'; 418 return true; 419 } 420 421 function comments2wp($comments='') 422 { 423 // General Housekeeping 424 global $wpdb; 425 $count = 0; 426 $dccm2wpcm = array(); 427 $postarr = get_option('dcposts2wpposts'); 428 429 // Magic Mojo 430 if(is_array($comments)) 431 { 432 echo '<p>'.__('Importing Comments...').'<br /><br /></p>'; 433 foreach($comments as $comment) 434 { 435 $count++; 436 extract($comment); 437 438 // WordPressify Data 439 $comment_ID = ltrim($comment_id, '0'); 440 $comment_post_ID = $postarr[$post_id]; 441 $comment_approved = "$comment_pub"; 442 $name = $wpdb->escape(csc ($comment_auteur)); 443 $email = $wpdb->escape($comment_email); 444 $web = "http://".$wpdb->escape($comment_site); 445 $message = $wpdb->escape(textconv ($comment_content)); 446 447 if($cinfo = comment_exists($name, $comment_dt)) 448 { 449 // Update comments 450 $ret_id = wp_update_comment(array( 451 'comment_ID' => $cinfo, 452 'comment_post_ID' => $comment_post_ID, 453 'comment_author' => $name, 454 'comment_author_email' => $email, 455 'comment_author_url' => $web, 456 'comment_author_IP' => $comment_ip, 457 'comment_date' => $comment_dt, 458 'comment_date_gmt' => $comment_dt, 459 'comment_content' => $message, 460 'comment_approved' => $comment_approved) 461 ); 462 } 463 else 464 { 465 // Insert comments 466 $ret_id = wp_insert_comment(array( 467 'comment_post_ID' => $comment_post_ID, 468 'comment_author' => $name, 469 'comment_author_email' => $email, 470 'comment_author_url' => $web, 471 'comment_author_IP' => $comment_ip, 472 'comment_date' => $comment_dt, 473 'comment_date_gmt' => $comment_dt, 474 'comment_content' => $message, 475 'comment_approved' => $comment_approved) 476 ); 477 } 478 $dccm2wpcm[$comment_ID] = $ret_id; 479 } 480 // Store Comment ID translation for future use 481 add_option('dccm2wpcm', $dccm2wpcm); 482 483 // Associate newly formed categories with posts 484 get_comment_count($ret_id); 485 486 487 echo '<p>'.sprintf(__('Done! <strong>%1$s</strong> comments imported.'), $count).'<br /><br /></p>'; 488 return true; 489 } 490 echo __('No Comments to Import!'); 491 return false; 492 } 493 494 function links2wp($links='') 495 { 496 // General Housekeeping 497 global $wpdb; 498 $count = 0; 499 500</