wp-admin/import/greymatter.php

   1 <?php
   2 /**
   3  * GreyMatter Importer
   4  *
   5  * @package WordPress
   6  * @subpackage Importer
   7  */
   8
   9 /**
  10  * GreyMatter Importer class
  11  *
  12  * Basic GreyMatter to WordPress importer, will import posts, comments, and
  13  * posts karma.
  14  *
  15  * @since unknown
  16  */
  17 class GM_Import {
  18
  19         var $gmnames = array ();
  20
  21         function header() {
  22                 echo '<div class="wrap">';
  23                 screen_icon();
  24                 echo '<h2>'.__('Import GreyMatter').'</h2>';
  25         }
  26
  27         function footer() {
  28                 echo '</div>';
  29         }
  30
  31         function greet() {
  32                 $this->header();
  33 ?>
  34 <p><?php _e('This is a basic GreyMatter to WordPress import script.') ?></p>
  35 <p><?php _e('What it does:') ?></p>
  36 <ul>
  37 <li><?php _e('Parses gm-authors.cgi to import (new) authors. Everyone is imported at level 1.') ?></li>
  38 <li><?php _e('Parses the entries cgi files to import posts, comments, and karma on posts (although karma is not used on WordPress yet).<br />If authors are found not to be in gm-authors.cgi, imports them at level 0.') ?></li>
  39 <li><?php _e("Detects duplicate entries or comments. If you don't import everything the first time, or this import should fail in the middle, duplicate entries will not be made when you try again.") ?></li>
  40 </ul>
  41 <p><?php _e('What it does not:') ?></p>
  42 <ul>
  43 <li><?php _e('Parse gm-counter.cgi, gm-banlist.cgi, gm-cplog.cgi (you can make a CP log hack if you really feel like it, but I question the need of a CP log).') ?></li>
  44 <li><?php _e('Import gm-templates.') ?></li>
  45 <li><?php _e("Doesn't keep entries on top.")?></li>
  46 </ul>
  47 <p>&nbsp;</p>
  48
  49 <form name="stepOne" method="get" action="">
  50 <input type="hidden" name="import" value="greymatter" />
  51 <input type="hidden" name="step" value="1" />
  52 <?php wp_nonce_field('import-greymatter'); ?>
  53 <h3><?php _e('Second step: GreyMatter details:') ?></h3>
  54 <table class="form-table">
  55 <tr>
  56 <td><label for="gmpath"><?php _e('Path to GM files:') ?></label></td>
  57 <td><input type="text" style="width:300px" name="gmpath" id="gmpath" value="/home/my/site/cgi-bin/greymatter/" /></td>
  58 </tr>
  59 <tr>
  60 <td><label for="archivespath"><?php _e('Path to GM entries:') ?></label></td>
  61 <td><input type="text" style="width:300px" name="archivespath" id="archivespath" value="/home/my/site/cgi-bin/greymatter/archives/" /></td>
  62 </tr>
  63 <tr>
  64 <td><label for="lastentry"><?php _e('Last entry&#8217;s number:') ?></label></td>
  65 <td><input type="text" name="lastentry" id="lastentry" value="00000001" /><br />
  66         <?php _e('This importer will search for files 00000001.cgi to 000-whatever.cgi,<br />so you need to enter the number of the last GM post here.<br />(if you don&#8217;t know that number, just log in to your FTP and look it out<br />in the entries&#8217; folder)') ?></td>
  67 </tr>
  68 </table>
  69 <p class="submit"><input type="submit" name="submit" class="button" value="<?php esc_attr_e('Start Importing') ?>" /></p>
  70 </form>
  71 <?php
  72                 $this->footer();
  73         }
  74
  75
  76
  77         function gm2autobr($string) { // transforms GM's |*| into b2's <br />\n
  78                 $string = str_replace("|*|","<br />\n",$string);
  79                 return($string);
  80         }
  81
  82         function import() {
  83                 global $wpdb;
  84
  85                 $wpvarstoreset = array('gmpath', 'archivespath', 'lastentry');
  86                 for ($i=0; $i<count($wpvarstoreset); $i += 1) {
  87                         $wpvar = $wpvarstoreset[$i];
  88                         if (!isset($$wpvar)) {
  89                                 if (empty($_POST["$wpvar"])) {
  90                                         if (empty($_GET["$wpvar"])) {
  91                                                 $$wpvar = '';
  92                                         } else {
  93                                                 $$wpvar = $_GET["$wpvar"];
  94                                         }
  95                                 } else {
  96                                         $$wpvar = $_POST["$wpvar"];
  97                                 }
  98                         }
  99                 }
 100
 101                 if (!chdir($archivespath))
 102                         wp_die(__("Wrong path, the path to the GM entries does not exist on the server"));
 103
 104                 if (!chdir($gmpath))
 105                         wp_die(__("Wrong path, the path to the GM files does not exist on the server"));
 106
 107                 $lastentry = (int) $lastentry;
 108
 109                 $this->header();
 110 ?>
 111 <p><?php _e('The importer is running...') ?></p>
 112 <ul>
 113 <li><?php _e('importing users...') ?><ul><?php
 114
 115         chdir($gmpath);
 116         $userbase = file("gm-authors.cgi");
 117
 118         foreach($userbase as $user) {
 119                 $userdata=explode("|", $user);
 120
 121                 $user_ip="127.0.0.1";
 122                 $user_domain="localhost";
 123                 $user_browser="server";
 124
 125                 $s=$userdata[4];
 126                 $user_joindate=substr($s,6,4)."-".substr($s,0,2)."-".substr($s,3,2)." 00:00:00";
 127
 128                 $user_login=$wpdb->escape($userdata[0]);
 129                 $pass1=$wpdb->escape($userdata[1]);
 130                 $user_nickname=$wpdb->escape($userdata[0]);
 131                 $user_email=$wpdb->escape($userdata[2]);
 132                 $user_url=$wpdb->escape($userdata[3]);
 133                 $user_joindate=$wpdb->escape($user_joindate);
 134
 135                 $user_id = username_exists($user_login);
 136                 if ($user_id) {
 137                         printf('<li>'.__('user %s').'<strong>'.__('Already exists').'</strong></li>', "<em>$user_login</em>");
 138                         $this->gmnames[$userdata[0]] = $user_id;
 139                         continue;
 140                 }
 141
 142                 $user_info = array("user_login"=>"$user_login", "user_pass"=>"$pass1", "user_nickname"=>"$user_nickname", "user_email"=>"$user_email", "user_url"=>"$user_url", "user_ip"=>"$user_ip", "user_domain"=>"$user_domain", "user_browser"=>"$user_browser", "dateYMDhour"=>"$user_joindate", "user_level"=>"1", "user_idmode"=>"nickname");
 143                 $user_id = wp_insert_user($user_info);
 144                 $this->gmnames[$userdata[0]] = $user_id;
 145
 146                 printf('<li>'.__('user %s...').' <strong>'.__('Done').'</strong></li>', "<em>$user_login</em>");
 147         }
 148
 149 ?></ul><strong><?php _e('Done') ?></strong></li>
 150 <li><?php _e('importing posts, comments, and karma...') ?><br /><ul><?php
 151
 152         chdir($archivespath);
 153
 154         for($i = 0; $i <= $lastentry; $i = $i + 1) {
 155
 156                 $entryfile = "";
 157
 158                 if ($i<10000000) {
 159                         $entryfile .= "0";
 160                         if ($i<1000000) {
 161                                 $entryfile .= "0";
 162                                 if ($i<100000) {
 163                                         $entryfile .= "0";
 164                                         if ($i<10000) {
 165                                                 $entryfile .= "0";
 166                                                 if ($i<1000) {
 167                                                         $entryfile .= "0";
 168                                                         if ($i<100) {
 169                                                                 $entryfile .= "0";
 170                                                                 if ($i<10) {
 171                                                                         $entryfile .= "0";
 172                 }}}}}}}
 173
 174                 $entryfile .= "$i";
 175
 176                 if (is_file($entryfile.".cgi")) {
 177
 178                         $entry=file($entryfile.".cgi");
 179                         $postinfo=explode("|",$entry[0]);
 180                         $postmaincontent=$this->gm2autobr($entry[2]);
 181                         $postmorecontent=$this->gm2autobr($entry[3]);
 182
 183                         $post_author=trim($wpdb->escape($postinfo[1]));
 184
 185                         $post_title=$this->gm2autobr($postinfo[2]);
 186                         printf('<li>'.__('entry # %s : %s : by %s'), $entryfile, $post_title, $postinfo[1]);
 187                         $post_title=$wpdb->escape($post_title);
 188
 189                         $postyear=$postinfo[6];
 190                         $postmonth=zeroise($postinfo[4],2);
 191                         $postday=zeroise($postinfo[5],2);
 192                         $posthour=zeroise($postinfo[7],2);
 193                         $postminute=zeroise($postinfo[8],2);
 194                         $postsecond=zeroise($postinfo[9],2);
 195
 196                         if (($postinfo[10]=="PM") && ($posthour!="12"))
 197                                 $posthour=$posthour+12;
 198
 199                         $post_date="$postyear-$postmonth-$postday $posthour:$postminute:$postsecond";
 200
 201                         $post_content=$postmaincontent;
 202                         if (strlen($postmorecontent)>3)
 203                                 $post_content .= "<!--more--><br /><br />".$postmorecontent;
 204                         $post_content=$wpdb->escape($post_content);
 205
 206                         $post_karma=$postinfo[12];
 207
 208                         $post_status = 'publish'; //in greymatter, there are no drafts
 209                         $comment_status = 'open';
 210                         $ping_status = 'closed';
 211
 212                         if ($post_ID = post_exists($post_title, '', $post_date)) {
 213                                 echo ' ';
 214                                 _e('(already exists)');
 215                         } else {
 216                                 //just so that if a post already exists, new users are not created by checkauthor
 217                                 // we'll check the author is registered, or if it's a deleted author
 218                                 $user_id = username_exists($post_author);
 219                                 if (!$user_id) {        // if deleted from GM, we register the author as a level 0 user
 220                                         $user_ip="127.0.0.1";
 221                                         $user_domain="localhost";
 222                                         $user_browser="server";
 223                                         $user_joindate="1979-06-06 00:41:00";
 224                                         $user_login=$wpdb->escape($post_author);
 225                                         $pass1=$wpdb->escape("password");
 226                                         $user_nickname=$wpdb->escape($post_author);
 227                                         $user_email=$wpdb->escape("user@deleted.com");
 228                                         $user_url=$wpdb->escape("");
 229                                         $user_joindate=$wpdb->escape($user_joindate);
 230
 231                                         $user_info = array("user_login"=>$user_login, "user_pass"=>$pass1, "user_nickname"=>$user_nickname, "user_email"=>$user_email, "user_url"=>$user_url, "user_ip"=>$user_ip, "user_domain"=>$user_domain, "user_browser"=>$user_browser, "dateYMDhour"=>$user_joindate, "user_level"=>0, "user_idmode"=>"nickname");
 232                                         $user_id = wp_insert_user($user_info);
 233                                         $this->gmnames[$postinfo[1]] = $user_id;
 234
 235                                         echo ': ';
 236                                         printf(__('registered deleted user %s at level 0 '), "<em>$user_login</em>");
 237                                 }
 238
 239                                 if (array_key_exists($postinfo[1], $this->gmnames)) {
 240                                         $post_author = $this->gmnames[$postinfo[1]];
 241                                 } else {
 242                                         $post_author = $user_id;
 243                                 }
 244
 245                                 $postdata = compact('post_author', 'post_date', 'post_date_gmt', 'post_content', 'post_title', 'post_excerpt', 'post_status', 'comment_status', 'ping_status', 'post_modified', 'post_modified_gmt');
 246                                 $post_ID = wp_insert_post($postdata);
 247                                 if ( is_wp_error( $post_ID ) )
 248                                         return $post_ID;
 249                         }
 250
 251                         $c=count($entry);
 252                         if ($c>4) {
 253                                 $numAddedComments = 0;
 254                                 $numComments = 0;
 255                                 for ($j=4;$j<$c;$j++) {
 256                                         $entry[$j]=$this->gm2autobr($entry[$j]);
 257                                         $commentinfo=explode("|",$entry[$j]);
 258                                         $comment_post_ID=$post_ID;
 259                                         $comment_author=$wpdb->escape($commentinfo[0]);
 260                                         $comment_author_email=$wpdb->escape($commentinfo[2]);
 261                                         $comment_author_url=$wpdb->escape($commentinfo[3]);
 262                                         $comment_author_IP=$wpdb->escape($commentinfo[1]);
 263
 264                                         $commentyear=$commentinfo[7];
 265                                         $commentmonth=zeroise($commentinfo[5],2);
 266                                         $commentday=zeroise($commentinfo[6],2);
 267                                         $commenthour=zeroise($commentinfo[8],2);
 268                                         $commentminute=zeroise($commentinfo[9],2);
 269                                         $commentsecond=zeroise($commentinfo[10],2);
 270                                         if (($commentinfo[11]=="PM") && ($commenthour!="12"))
 271                                                 $commenthour=$commenthour+12;
 272                                         $comment_date="$commentyear-$commentmonth-$commentday $commenthour:$commentminute:$commentsecond";
 273
 274                                         $comment_content=$wpdb->escape($commentinfo[12]);
 275
 276                                         if (!comment_exists($comment_author, $comment_date)) {
 277                                                 $commentdata = compact('comment_post_ID', 'comment_author', 'comment_author_url', 'comment_author_email', 'comment_author_IP', 'comment_date', 'comment_content', 'comment_approved');
 278                                                 $commentdata = wp_filter_comment($commentdata);
 279                                                 wp_insert_comment($commentdata);
 280                                                 $numAddedComments++;
 281                                         }
 282                                         $numComments++;
 283                                 }
 284                                 if ($numAddedComments > 0) {
 285                                         echo ': ';
 286                                 printf( _n('imported %s comment', 'imported %s comments', $numAddedComments) , $numAddedComments);
 287                                 }
 288                                 $preExisting = $numComments - numAddedComments;
 289                                 if ($preExisting > 0) {
 290                                         echo ' ';
 291                                         printf( _n( 'ignored %s pre-existing comment', 'ignored %s pre-existing comments', $preExisting ) , $preExisting);
 292                                 }
 293                         }
 294                         echo '... <strong>'.__('Done').'</strong></li>';
 295                 }
 296         }
 297         do_action('import_done', 'greymatter');
 298         ?>
 299 </ul><strong><?php _e('Done') ?></strong></li></ul>
 300 <p>&nbsp;</p>
 301 <p><?php _e('Completed GreyMatter import!') ?></p>
 302 <?php
 303         $this->footer();
 304         return;
 305         }
 306
 307         function dispatch() {
 308                 if (empty ($_GET['step']))
 309                         $step = 0;
 310                 else
 311                         $step = (int) $_GET['step'];
 312
 313                 switch ($step) {
 314                         case 0 :
 315                                 $this->greet();
 316                                 break;
 317                         case 1:
 318                                 check_admin_referer('import-greymatter');
 319                                 $result = $this->import();
 320                                 if ( is_wp_error( $result ) )
 321                                         echo $result->get_error_message();
 322                                 break;
 323                 }
 324         }
 325
 326         function GM_Import() {
 327                 // Nothing.
 328         }
 329 }
 330
 331 $gm_import = new GM_Import();
 332
 333 register_importer('greymatter', __('GreyMatter'), __('Import users, posts, and comments from a Greymatter blog.'), array ($gm_import, 'dispatch'));
 334 ?>