335 lines
11 KiB
PHP
335 lines
11 KiB
PHP
<?php
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/**
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* GreyMatter Importer
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*
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* @package WordPress
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* @subpackage Importer
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*/
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/**
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* GreyMatter Importer class
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*
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* Basic GreyMatter to WordPress importer, will import posts, comments, and
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* posts karma.
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*
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* @since unknown
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*/
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class GM_Import {
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var $gmnames = array ();
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function header() {
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echo '<div class="wrap">';
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screen_icon();
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echo '<h2>'.__('Import GreyMatter').'</h2>';
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}
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function footer() {
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echo '</div>';
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}
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function greet() {
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$this->header();
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?>
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<p><?php _e('This is a basic GreyMatter to WordPress import script.') ?></p>
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<p><?php _e('What it does:') ?></p>
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<ul>
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<li><?php _e('Parses gm-authors.cgi to import (new) authors. Everyone is imported at level 1.') ?></li>
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<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>
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<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>
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</ul>
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<p><?php _e('What it does not:') ?></p>
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<ul>
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<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>
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<li><?php _e('Import gm-templates.') ?></li>
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<li><?php _e("Doesn't keep entries on top.")?></li>
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</ul>
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<p> </p>
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<form name="stepOne" method="get" action="">
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<input type="hidden" name="import" value="greymatter" />
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<input type="hidden" name="step" value="1" />
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<?php wp_nonce_field('import-greymatter'); ?>
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<h3><?php _e('Second step: GreyMatter details:') ?></h3>
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<table class="form-table">
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<tr>
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<td><label for="gmpath"><?php _e('Path to GM files:') ?></label></td>
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<td><input type="text" style="width:300px" name="gmpath" id="gmpath" value="/home/my/site/cgi-bin/greymatter/" /></td>
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</tr>
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<tr>
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<td><label for="archivespath"><?php _e('Path to GM entries:') ?></label></td>
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<td><input type="text" style="width:300px" name="archivespath" id="archivespath" value="/home/my/site/cgi-bin/greymatter/archives/" /></td>
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</tr>
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<tr>
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<td><label for="lastentry"><?php _e('Last entry’s number:') ?></label></td>
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<td><input type="text" name="lastentry" id="lastentry" value="00000001" /><br />
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<?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’t know that number, just log in to your FTP and look it out<br />in the entries’ folder)') ?></td>
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</tr>
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</table>
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<p class="submit"><input type="submit" name="submit" class="button" value="<?php esc_attr_e('Start Importing') ?>" /></p>
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</form>
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<?php
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$this->footer();
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}
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function gm2autobr($string) { // transforms GM's |*| into b2's <br />\n
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$string = str_replace("|*|","<br />\n",$string);
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return($string);
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}
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function import() {
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global $wpdb;
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$wpvarstoreset = array('gmpath', 'archivespath', 'lastentry');
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for ($i=0; $i<count($wpvarstoreset); $i += 1) {
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$wpvar = $wpvarstoreset[$i];
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if (!isset($$wpvar)) {
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if (empty($_POST[$wpvar])) {
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if (empty($_GET[$wpvar])) {
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$$wpvar = '';
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} else {
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$$wpvar = $_GET[$wpvar];
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}
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} else {
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$$wpvar = $_POST[$wpvar];
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}
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}
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}
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if (!chdir($archivespath))
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wp_die(__("Wrong path, the path to the GM entries does not exist on the server"));
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if (!chdir($gmpath))
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wp_die(__("Wrong path, the path to the GM files does not exist on the server"));
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$lastentry = (int) $lastentry;
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$this->header();
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?>
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<p><?php _e('The importer is running...') ?></p>
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<ul>
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<li><?php _e('importing users...') ?><ul><?php
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chdir($gmpath);
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$userbase = file("gm-authors.cgi");
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foreach($userbase as $user) {
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$userdata=explode("|", $user);
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$user_ip="127.0.0.1";
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$user_domain="localhost";
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$user_browser="server";
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$s=$userdata[4];
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$user_joindate=substr($s,6,4)."-".substr($s,0,2)."-".substr($s,3,2)." 00:00:00";
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$user_login=$wpdb->escape($userdata[0]);
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$pass1=$wpdb->escape($userdata[1]);
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$user_nickname=$wpdb->escape($userdata[0]);
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$user_email=$wpdb->escape($userdata[2]);
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$user_url=$wpdb->escape($userdata[3]);
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$user_joindate=$wpdb->escape($user_joindate);
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$user_id = username_exists($user_login);
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if ($user_id) {
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printf('<li>'.__('user %s').'<strong>'.__('Already exists').'</strong></li>', "<em>$user_login</em>");
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$this->gmnames[$userdata[0]] = $user_id;
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continue;
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}
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$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"=>$user_joindate, "user_level"=>"1", "user_idmode"=>"nickname");
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$user_id = wp_insert_user($user_info);
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$this->gmnames[$userdata[0]] = $user_id;
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printf('<li>'.__('user %s...').' <strong>'.__('Done').'</strong></li>', "<em>$user_login</em>");
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}
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?></ul><strong><?php _e('Done') ?></strong></li>
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<li><?php _e('importing posts, comments, and karma...') ?><br /><ul><?php
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chdir($archivespath);
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for($i = 0; $i <= $lastentry; $i = $i + 1) {
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$entryfile = "";
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if ($i<10000000) {
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$entryfile .= "0";
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if ($i<1000000) {
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$entryfile .= "0";
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if ($i<100000) {
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$entryfile .= "0";
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if ($i<10000) {
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$entryfile .= "0";
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if ($i<1000) {
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$entryfile .= "0";
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if ($i<100) {
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$entryfile .= "0";
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if ($i<10) {
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$entryfile .= "0";
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}}}}}}}
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$entryfile .= $i;
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if (is_file($entryfile.".cgi")) {
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$entry=file($entryfile.".cgi");
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$postinfo=explode("|",$entry[0]);
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$postmaincontent=$this->gm2autobr($entry[2]);
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$postmorecontent=$this->gm2autobr($entry[3]);
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$post_author=trim($wpdb->escape($postinfo[1]));
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$post_title=$this->gm2autobr($postinfo[2]);
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printf('<li>'.__('entry # %s : %s : by %s'), $entryfile, $post_title, $postinfo[1]);
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$post_title=$wpdb->escape($post_title);
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$postyear=$postinfo[6];
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$postmonth=zeroise($postinfo[4],2);
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$postday=zeroise($postinfo[5],2);
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$posthour=zeroise($postinfo[7],2);
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$postminute=zeroise($postinfo[8],2);
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$postsecond=zeroise($postinfo[9],2);
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if (($postinfo[10]=="PM") && ($posthour!="12"))
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$posthour=$posthour+12;
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$post_date="$postyear-$postmonth-$postday $posthour:$postminute:$postsecond";
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$post_content=$postmaincontent;
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if (strlen($postmorecontent)>3)
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$post_content .= "<!--more--><br /><br />".$postmorecontent;
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$post_content=$wpdb->escape($post_content);
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$post_karma=$postinfo[12];
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$post_status = 'publish'; //in greymatter, there are no drafts
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$comment_status = 'open';
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$ping_status = 'closed';
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if ($post_ID = post_exists($post_title, '', $post_date)) {
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echo ' ';
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_e('(already exists)');
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} else {
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//just so that if a post already exists, new users are not created by checkauthor
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// we'll check the author is registered, or if it's a deleted author
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$user_id = username_exists($post_author);
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if (!$user_id) { // if deleted from GM, we register the author as a level 0 user
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$user_ip="127.0.0.1";
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$user_domain="localhost";
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$user_browser="server";
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$user_joindate="1979-06-06 00:41:00";
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$user_login=$wpdb->escape($post_author);
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$pass1=$wpdb->escape("password");
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$user_nickname=$wpdb->escape($post_author);
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$user_email=$wpdb->escape("user@deleted.com");
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$user_url=$wpdb->escape("");
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$user_joindate=$wpdb->escape($user_joindate);
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$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"=>$user_joindate, "user_level"=>0, "user_idmode"=>"nickname");
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$user_id = wp_insert_user($user_info);
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$this->gmnames[$postinfo[1]] = $user_id;
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echo ': ';
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printf(__('registered deleted user %s at level 0 '), "<em>$user_login</em>");
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}
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if (array_key_exists($postinfo[1], $this->gmnames)) {
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$post_author = $this->gmnames[$postinfo[1]];
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} else {
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$post_author = $user_id;
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}
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$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');
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$post_ID = wp_insert_post($postdata);
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if ( is_wp_error( $post_ID ) )
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return $post_ID;
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}
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$c=count($entry);
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if ($c>4) {
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$numAddedComments = 0;
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$numComments = 0;
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for ($j=4;$j<$c;$j++) {
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$entry[$j]=$this->gm2autobr($entry[$j]);
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$commentinfo=explode("|",$entry[$j]);
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$comment_post_ID=$post_ID;
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$comment_author=$wpdb->escape($commentinfo[0]);
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$comment_author_email=$wpdb->escape($commentinfo[2]);
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$comment_author_url=$wpdb->escape($commentinfo[3]);
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$comment_author_IP=$wpdb->escape($commentinfo[1]);
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$commentyear=$commentinfo[7];
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$commentmonth=zeroise($commentinfo[5],2);
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$commentday=zeroise($commentinfo[6],2);
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$commenthour=zeroise($commentinfo[8],2);
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$commentminute=zeroise($commentinfo[9],2);
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$commentsecond=zeroise($commentinfo[10],2);
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if (($commentinfo[11]=="PM") && ($commenthour!="12"))
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$commenthour=$commenthour+12;
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$comment_date="$commentyear-$commentmonth-$commentday $commenthour:$commentminute:$commentsecond";
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$comment_content=$wpdb->escape($commentinfo[12]);
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if (!comment_exists($comment_author, $comment_date)) {
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$commentdata = compact('comment_post_ID', 'comment_author', 'comment_author_url', 'comment_author_email', 'comment_author_IP', 'comment_date', 'comment_content', 'comment_approved');
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$commentdata = wp_filter_comment($commentdata);
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wp_insert_comment($commentdata);
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$numAddedComments++;
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}
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$numComments++;
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}
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if ($numAddedComments > 0) {
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echo ': ';
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printf( _n('imported %s comment', 'imported %s comments', $numAddedComments) , $numAddedComments);
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}
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$preExisting = $numComments - numAddedComments;
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if ($preExisting > 0) {
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echo ' ';
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printf( _n( 'ignored %s pre-existing comment', 'ignored %s pre-existing comments', $preExisting ) , $preExisting);
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}
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}
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echo '... <strong>'.__('Done').'</strong></li>';
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}
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}
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do_action('import_done', 'greymatter');
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?>
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</ul><strong><?php _e('Done') ?></strong></li></ul>
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<p> </p>
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<p><?php _e('Completed GreyMatter import!') ?></p>
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<?php
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$this->footer();
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return;
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}
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function dispatch() {
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if (empty ($_GET['step']))
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$step = 0;
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else
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$step = (int) $_GET['step'];
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switch ($step) {
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case 0 :
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$this->greet();
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break;
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case 1:
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check_admin_referer('import-greymatter');
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$result = $this->import();
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if ( is_wp_error( $result ) )
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echo $result->get_error_message();
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break;
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}
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}
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function GM_Import() {
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// Nothing.
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}
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}
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$gm_import = new GM_Import();
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register_importer('greymatter', __('GreyMatter'), __('Import users, posts, and comments from a Greymatter blog.'), array ($gm_import, 'dispatch'));
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?>
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