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PHP Script  |  2008-04-14  |  22.7 KB  |  747 lines
  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.  
  11. if(!function_exists('get_comment_count'))
  12. {
  13.     function get_comment_count($post_ID)
  14.     {
  15.         global $wpdb;
  16.         return $wpdb->get_var( $wpdb->prepare("SELECT count(*) FROM $wpdb->comments WHERE comment_post_ID = %d", $post_ID) );
  17.     }
  18. }
  19.  
  20. if(!function_exists('link_exists'))
  21. {
  22.     function link_exists($linkname)
  23.     {
  24.         global $wpdb;
  25.         return $wpdb->get_var( $wpdb->prepare("SELECT link_id FROM $wpdb->links WHERE link_name = %s", $linkname) );
  26.     }
  27. }
  28.  
  29. /*
  30.  Identify UTF-8 text
  31.  Taken from http://www.php.net/manual/fr/function.mb-detect-encoding.php#50087
  32. */
  33. //
  34. //    utf8 encoding validation developed based on Wikipedia entry at:
  35. //    http://en.wikipedia.org/wiki/UTF-8
  36. //
  37. //    Implemented as a recursive descent parser based on a simple state machine
  38. //    copyright 2005 Maarten Meijer
  39. //
  40. //    This cries out for a C-implementation to be included in PHP core
  41. //
  42.  
  43. function valid_1byte($char) {
  44.     if(!is_int($char)) return false;
  45.         return ($char & 0x80) == 0x00;
  46. }
  47.  
  48. function valid_2byte($char) {
  49.     if(!is_int($char)) return false;
  50.         return ($char & 0xE0) == 0xC0;
  51. }
  52.  
  53. function valid_3byte($char) {
  54.     if(!is_int($char)) return false;
  55.         return ($char & 0xF0) == 0xE0;
  56. }
  57.  
  58. function valid_4byte($char) {
  59.     if(!is_int($char)) return false;
  60.         return ($char & 0xF8) == 0xF0;
  61. }
  62.  
  63. function valid_nextbyte($char) {
  64.     if(!is_int($char)) return false;
  65.         return ($char & 0xC0) == 0x80;
  66. }
  67.  
  68. function valid_utf8($string) {
  69.     $len = strlen($string);
  70.     $i = 0;
  71.     while( $i < $len ) {
  72.         $char = ord(substr($string, $i++, 1));
  73.         if(valid_1byte($char)) {    // continue
  74.             continue;
  75.         } else if(valid_2byte($char)) { // check 1 byte
  76.             if(!valid_nextbyte(ord(substr($string, $i++, 1))))
  77.                 return false;
  78.         } else if(valid_3byte($char)) { // check 2 bytes
  79.             if(!valid_nextbyte(ord(substr($string, $i++, 1))))
  80.                 return false;
  81.             if(!valid_nextbyte(ord(substr($string, $i++, 1))))
  82.                 return false;
  83.         } else if(valid_4byte($char)) { // check 3 bytes
  84.             if(!valid_nextbyte(ord(substr($string, $i++, 1))))
  85.                 return false;
  86.             if(!valid_nextbyte(ord(substr($string, $i++, 1))))
  87.                 return false;
  88.             if(!valid_nextbyte(ord(substr($string, $i++, 1))))
  89.                 return false;
  90.         } // goto next char
  91.     }
  92.     return true; // done
  93. }
  94.  
  95. function csc ($s) {
  96.     if (valid_utf8 ($s)) {
  97.         return $s;
  98.     } else {
  99.         return iconv(get_option ("dccharset"),"UTF-8",$s);
  100.     }
  101. }
  102.  
  103. function textconv ($s) {
  104.     return csc (preg_replace ('|(?<!<br />)\s*\n|', ' ', $s));
  105. }
  106.  
  107. /**
  108.     The Main Importer Class
  109. **/
  110. class Dotclear_Import {
  111.  
  112.     function header()
  113.     {
  114.         echo '<div class="wrap">';
  115.         echo '<h2>'.__('Import DotClear').'</h2>';
  116.         echo '<p>'.__('Steps may take a few minutes depending on the size of your database. Please be patient.').'</p>';
  117.     }
  118.  
  119.     function footer()
  120.     {
  121.         echo '</div>';
  122.     }
  123.  
  124.     function greet()
  125.     {
  126.         echo '<div class="narrow"><p>'.__('Howdy! This importer allows you to extract posts from a DotClear database into your blog.  Mileage may vary.').'</p>';
  127.         echo '<p>'.__('Your DotClear Configuration settings are as follows:').'</p>';
  128.         echo '<form action="admin.php?import=dotclear&step=1" method="post">';
  129.         wp_nonce_field('import-dotclear');
  130.         $this->db_form();
  131.         echo '<p class="submit"><input type="submit" name="submit" value="'.attribute_escape(__('Import Categories')).'" /></p>';
  132.         echo '</form></div>';
  133.     }
  134.  
  135.     function get_dc_cats()
  136.     {
  137.         global $wpdb;
  138.         // General Housekeeping
  139.         $dcdb = new wpdb(get_option('dcuser'), get_option('dcpass'), get_option('dcname'), get_option('dchost'));
  140.         set_magic_quotes_runtime(0);
  141.         $dbprefix = get_option('dcdbprefix');
  142.  
  143.         // Get Categories
  144.         return $dcdb->get_results('SELECT * FROM '.$dbprefix.'categorie', ARRAY_A);
  145.     }
  146.  
  147.     function get_dc_users()
  148.     {
  149.         global $wpdb;
  150.         // General Housekeeping
  151.         $dcdb = new wpdb(get_option('dcuser'), get_option('dcpass'), get_option('dcname'), get_option('dchost'));
  152.         set_magic_quotes_runtime(0);
  153.         $dbprefix = get_option('dcdbprefix');
  154.  
  155.         // Get Users
  156.  
  157.         return $dcdb->get_results('SELECT * FROM '.$dbprefix.'user', ARRAY_A);
  158.     }
  159.  
  160.     function get_dc_posts()
  161.     {
  162.         // General Housekeeping
  163.         $dcdb = new wpdb(get_option('dcuser'), get_option('dcpass'), get_option('dcname'), get_option('dchost'));
  164.         set_magic_quotes_runtime(0);
  165.         $dbprefix = get_option('dcdbprefix');
  166.  
  167.         // Get Posts
  168.         return $dcdb->get_results('SELECT '.$dbprefix.'post.*, '.$dbprefix.'categorie.cat_libelle_url AS post_cat_name
  169.                         FROM '.$dbprefix.'post INNER JOIN '.$dbprefix.'categorie
  170.                         ON '.$dbprefix.'post.cat_id = '.$dbprefix.'categorie.cat_id', ARRAY_A);
  171.     }
  172.  
  173.     function get_dc_comments()
  174.     {
  175.         global $wpdb;
  176.         // General Housekeeping
  177.         $dcdb = new wpdb(get_option('dcuser'), get_option('dcpass'), get_option('dcname'), get_option('dchost'));
  178.         set_magic_quotes_runtime(0);
  179.         $dbprefix = get_option('dcdbprefix');
  180.  
  181.         // Get Comments
  182.         return $dcdb->get_results('SELECT * FROM '.$dbprefix.'comment', ARRAY_A);
  183.     }
  184.  
  185.     function get_dc_links()
  186.     {
  187.         //General Housekeeping
  188.         $dcdb = new wpdb(get_option('dcuser'), get_option('dcpass'), get_option('dcname'), get_option('dchost'));
  189.         set_magic_quotes_runtime(0);
  190.         $dbprefix = get_option('dcdbprefix');
  191.  
  192.         return $dcdb->get_results('SELECT * FROM '.$dbprefix.'link ORDER BY position', ARRAY_A);
  193.     }
  194.  
  195.     function cat2wp($categories='')
  196.     {
  197.         // General Housekeeping
  198.         global $wpdb;
  199.         $count = 0;
  200.         $dccat2wpcat = array();
  201.         // Do the Magic
  202.         if(is_array($categories))
  203.         {
  204.             echo '<p>'.__('Importing Categories...').'<br /><br /></p>';
  205.             foreach ($categories as $category)
  206.             {
  207.                 $count++;
  208.                 extract($category);
  209.  
  210.                 // Make Nice Variables
  211.                 $name = $wpdb->escape($cat_libelle_url);
  212.                 $title = $wpdb->escape(csc ($cat_libelle));
  213.                 $desc = $wpdb->escape(csc ($cat_desc));
  214.  
  215.                 if($cinfo = category_exists($name))
  216.                 {
  217.                     $ret_id = wp_insert_category(array('cat_ID' => $cinfo, 'category_nicename' => $name, 'cat_name' => $title, 'category_description' => $desc));
  218.                 }
  219.                 else
  220.                 {
  221.                     $ret_id = wp_insert_category(array('category_nicename' => $name, 'cat_name' => $title, 'category_description' => $desc));
  222.                 }
  223.                 $dccat2wpcat[$id] = $ret_id;
  224.             }
  225.  
  226.             // Store category translation for future use
  227.             add_option('dccat2wpcat',$dccat2wpcat);
  228.             echo '<p>'.sprintf(__ngettext('Done! <strong>%1$s</strong> category imported.', 'Done! <strong>%1$s</strong> categories imported.', $count), $count).'<br /><br /></p>';
  229.             return true;
  230.         }
  231.         echo __('No Categories to Import!');
  232.         return false;
  233.     }
  234.  
  235.     function users2wp($users='')
  236.     {
  237.         // General Housekeeping
  238.         global $wpdb;
  239.         $count = 0;
  240.         $dcid2wpid = array();
  241.  
  242.         // Midnight Mojo
  243.         if(is_array($users))
  244.         {
  245.             echo '<p>'.__('Importing Users...').'<br /><br /></p>';
  246.             foreach($users as $user)
  247.             {
  248.                 $count++;
  249.                 extract($user);
  250.  
  251.                 // Make Nice Variables
  252.                 $name = $wpdb->escape(csc ($name));
  253.                 $RealName = $wpdb->escape(csc ($user_pseudo));
  254.  
  255.                 if($uinfo = get_userdatabylogin($name))
  256.                 {
  257.  
  258.                     $ret_id = wp_insert_user(array(
  259.                                 'ID'        => $uinfo->ID,
  260.                                 'user_login'    => $user_id,
  261.                                 'user_nicename'    => $Realname,
  262.                                 'user_email'    => $user_email,
  263.                                 'user_url'    => 'http://',
  264.                                 'display_name'    => $Realname)
  265.                                 );
  266.                 }
  267.                 else
  268.                 {
  269.                     $ret_id = wp_insert_user(array(
  270.                                 'user_login'    => $user_id,
  271.                                 'user_nicename'    => csc ($user_pseudo),
  272.                                 'user_email'    => $user_email,
  273.                                 'user_url'    => 'http://',
  274.                                 'display_name'    => $Realname)
  275.                                 );
  276.                 }
  277.                 $dcid2wpid[$user_id] = $ret_id;
  278.  
  279.                 // Set DotClear-to-WordPress permissions translation
  280.  
  281.                 // Update Usermeta Data
  282.                 $user = new WP_User($ret_id);
  283.                 $wp_perms = $user_level + 1;
  284.                 if(10 == $wp_perms) { $user->set_role('administrator'); }
  285.                 else if(9  == $wp_perms) { $user->set_role('editor'); }
  286.                 else if(5  <= $wp_perms) { $user->set_role('editor'); }
  287.                 else if(4  <= $wp_perms) { $user->set_role('author'); }
  288.                 else if(3  <= $wp_perms) { $user->set_role('contributor'); }
  289.                 else if(2  <= $wp_perms) { $user->set_role('contributor'); }
  290.                 else                     { $user->set_role('subscriber'); }
  291.  
  292.                 update_usermeta( $ret_id, 'wp_user_level', $wp_perms);
  293.                 update_usermeta( $ret_id, 'rich_editing', 'false');
  294.                 update_usermeta( $ret_id, 'first_name', csc ($user_prenom));
  295.                 update_usermeta( $ret_id, 'last_name', csc ($user_nom));
  296.             }// End foreach($users as $user)
  297.  
  298.             // Store id translation array for future use
  299.             add_option('dcid2wpid',$dcid2wpid);
  300.  
  301.  
  302.             echo '<p>'.sprintf(__('Done! <strong>%1$s</strong> users imported.'), $count).'<br /><br /></p>';
  303.             return true;
  304.         }// End if(is_array($users)
  305.  
  306.         echo __('No Users to Import!');
  307.         return false;
  308.  
  309.     }// End function user2wp()
  310.  
  311.     function posts2wp($posts='')
  312.     {
  313.         // General Housekeeping
  314.         global $wpdb;
  315.         $count = 0;
  316.         $dcposts2wpposts = array();
  317.         $cats = array();
  318.  
  319.         // Do the Magic
  320.         if(is_array($posts))
  321.         {
  322.             echo '<p>'.__('Importing Posts...').'<br /><br /></p>';
  323.             foreach($posts as $post)
  324.             {
  325.                 $count++;
  326.                 extract($post);
  327.  
  328.                 // Set DotClear-to-WordPress status translation
  329.                 $stattrans = array(0 => 'draft', 1 => 'publish');
  330.                 $comment_status_map = array (0 => 'closed', 1 => 'open');
  331.  
  332.                 //Can we do this more efficiently?
  333.                 $uinfo = ( get_userdatabylogin( $user_id ) ) ? get_userdatabylogin( $user_id ) : 1;
  334.                 $authorid = ( is_object( $uinfo ) ) ? $uinfo->ID : $uinfo ;
  335.  
  336.                 $Title = $wpdb->escape(csc ($post_titre));
  337.                 $post_content = textconv ($post_content);
  338.                 $post_excerpt = "";
  339.                 if ($post_chapo != "") {
  340.                     $post_excerpt = textconv ($post_chapo);
  341.                     $post_content = $post_excerpt ."\n<!--more-->\n".$post_content;
  342.                 }
  343.                 $post_excerpt = $wpdb->escape ($post_excerpt);
  344.                 $post_content = $wpdb->escape ($post_content);
  345.                 $post_status = $stattrans[$post_pub];
  346.  
  347.                 // Import Post data into WordPress
  348.  
  349.                 if($pinfo = post_exists($Title,$post_content))
  350.                 {
  351.                     $ret_id = wp_insert_post(array(
  352.                             'ID'            => $pinfo,
  353.                             'post_author'        => $authorid,
  354.                             'post_date'        => $post_dt,
  355.                             'post_date_gmt'        => $post_dt,
  356.                             'post_modified'        => $post_upddt,
  357.                             'post_modified_gmt'    => $post_upddt,
  358.                             'post_title'        => $Title,
  359.                             'post_content'        => $post_content,
  360.                             'post_excerpt'        => $post_excerpt,
  361.                             'post_status'        => $post_status,
  362.                             'post_name'        => $post_titre_url,
  363.                             'comment_status'    => $comment_status_map[$post_open_comment],
  364.                             'ping_status'        => $comment_status_map[$post_open_tb],
  365.                             'comment_count'        => $post_nb_comment + $post_nb_trackback)
  366.                             );
  367.                     if ( is_wp_error( $ret_id ) )
  368.                         return $ret_id;
  369.                 }
  370.                 else
  371.                 {
  372.                     $ret_id = wp_insert_post(array(
  373.                             'post_author'        => $authorid,
  374.                             'post_date'        => $post_dt,
  375.                             'post_date_gmt'        => $post_dt,
  376.                             'post_modified'        => $post_modified_gmt,
  377.                             'post_modified_gmt'    => $post_modified_gmt,
  378.                             'post_title'        => $Title,
  379.                             'post_content'        => $post_content,
  380.                             'post_excerpt'        => $post_excerpt,
  381.                             'post_status'        => $post_status,
  382.                             'post_name'        => $post_titre_url,
  383.                             'comment_status'    => $comment_status_map[$post_open_comment],
  384.                             'ping_status'        => $comment_status_map[$post_open_tb],
  385.                             'comment_count'        => $post_nb_comment + $post_nb_trackback)
  386.                             );
  387.                     if ( is_wp_error( $ret_id ) )
  388.                         return $ret_id;
  389.                 }
  390.                 $dcposts2wpposts[$post_id] = $ret_id;
  391.  
  392.                 // Make Post-to-Category associations
  393.                 $cats = array();
  394.                 $category1 = get_category_by_slug($post_cat_name);
  395.                 $category1 = $category1->term_id;
  396.  
  397.                 if($cat1 = $category1) { $cats[1] = $cat1; }
  398.  
  399.                 if(!empty($cats)) { wp_set_post_categories($ret_id, $cats); }
  400.             }
  401.         }
  402.         // Store ID translation for later use
  403.         add_option('dcposts2wpposts',$dcposts2wpposts);
  404.  
  405.         echo '<p>'.sprintf(__('Done! <strong>%1$s</strong> posts imported.'), $count).'<br /><br /></p>';
  406.         return true;
  407.     }
  408.  
  409.     function comments2wp($comments='')
  410.     {
  411.         // General Housekeeping
  412.         global $wpdb;
  413.         $count = 0;
  414.         $dccm2wpcm = array();
  415.         $postarr = get_option('dcposts2wpposts');
  416.  
  417.         // Magic Mojo
  418.         if(is_array($comments))
  419.         {
  420.             echo '<p>'.__('Importing Comments...').'<br /><br /></p>';
  421.             foreach($comments as $comment)
  422.             {
  423.                 $count++;
  424.                 extract($comment);
  425.  
  426.                 // WordPressify Data
  427.                 $comment_ID = (int) ltrim($comment_id, '0');
  428.                 $comment_post_ID = (int) $postarr[$post_id];
  429.                 $comment_approved = "$comment_pub";
  430.                 $name = $wpdb->escape(csc ($comment_auteur));
  431.                 $email = $wpdb->escape($comment_email);
  432.                 $web = "http://".$wpdb->escape($comment_site);
  433.                 $message = $wpdb->escape(textconv ($comment_content));
  434.  
  435.                 if($cinfo = comment_exists($name, $comment_dt))
  436.                 {
  437.                     // Update comments
  438.                     $ret_id = wp_update_comment(array(
  439.                             'comment_ID'        => $cinfo,
  440.                             'comment_post_ID'    => $comment_post_ID,
  441.                             'comment_author'    => $name,
  442.                             'comment_author_email'    => $email,
  443.                             'comment_author_url'    => $web,
  444.                             'comment_author_IP'    => $comment_ip,
  445.                             'comment_date'        => $comment_dt,
  446.                             'comment_date_gmt'    => $comment_dt,
  447.                             'comment_content'    => $message,
  448.                             'comment_approved'    => $comment_approved)
  449.                             );
  450.                 }
  451.                 else
  452.                 {
  453.                     // Insert comments
  454.                     $ret_id = wp_insert_comment(array(
  455.                             'comment_post_ID'    => $comment_post_ID,
  456.                             'comment_author'    => $name,
  457.                             'comment_author_email'    => $email,
  458.                             'comment_author_url'    => $web,
  459.                             'comment_author_IP'    => $comment_ip,
  460.                             'comment_date'        => $comment_dt,
  461.                             'comment_date_gmt'    => $comment_dt,
  462.                             'comment_content'    => $message,
  463.                             'comment_approved'    => $comment_approved)
  464.                             );
  465.                 }
  466.                 $dccm2wpcm[$comment_ID] = $ret_id;
  467.             }
  468.             // Store Comment ID translation for future use
  469.             add_option('dccm2wpcm', $dccm2wpcm);
  470.  
  471.             // Associate newly formed categories with posts
  472.             get_comment_count($ret_id);
  473.  
  474.  
  475.             echo '<p>'.sprintf(__('Done! <strong>%1$s</strong> comments imported.'), $count).'<br /><br /></p>';
  476.             return true;
  477.         }
  478.         echo __('No Comments to Import!');
  479.         return false;
  480.     }
  481.  
  482.     function links2wp($links='')
  483.     {
  484.         // General Housekeeping
  485.         global $wpdb;
  486.         $count = 0;
  487.  
  488.         // Deal with the links
  489.         if(is_array($links))
  490.         {
  491.             echo '<p>'.__('Importing Links...').'<br /><br /></p>';
  492.             foreach($links as $link)
  493.             {
  494.                 $count++;
  495.                 extract($link);
  496.  
  497.                 if ($title != "") {
  498.                     if ($cinfo = is_term(csc ($title), 'link_category')) {
  499.                         $category = $cinfo['term_id'];
  500.                     } else {
  501.                         $category = wp_insert_term($wpdb->escape (csc ($title)), 'link_category');
  502.                         $category = $category['term_id'];
  503.                     }
  504.                 } else {
  505.                     $linkname = $wpdb->escape(csc ($label));
  506.                     $description = $wpdb->escape(csc ($title));
  507.  
  508.                     if($linfo = link_exists($linkname)) {
  509.                         $ret_id = wp_insert_link(array(
  510.                                     'link_id'        => $linfo,
  511.                                     'link_url'        => $href,
  512.                                     'link_name'        => $linkname,
  513.                                     'link_category'        => $category,
  514.                                     'link_description'    => $description)
  515.                                     );
  516.                     } else {
  517.                         $ret_id = wp_insert_link(array(
  518.                                     'link_url'        => $url,
  519.                                     'link_name'        => $linkname,
  520.                                     'link_category'        => $category,
  521.                                     'link_description'    => $description)
  522.                                     );
  523.                     }
  524.                     $dclinks2wplinks[$link_id] = $ret_id;
  525.                 }
  526.             }
  527.             add_option('dclinks2wplinks',$dclinks2wplinks);
  528.             echo '<p>';
  529.             printf(__ngettext('Done! <strong>%s</strong> link or link category imported.', 'Done! <strong>%s</strong> links or link categories imported.', $count), $count);
  530.             echo '<br /><br /></p>';
  531.             return true;
  532.         }
  533.         echo __('No Links to Import!');
  534.         return false;
  535.     }
  536.  
  537.     function import_categories()
  538.     {
  539.         // Category Import
  540.         $cats = $this->get_dc_cats();
  541.         $this->cat2wp($cats);
  542.         add_option('dc_cats', $cats);
  543.  
  544.  
  545.  
  546.         echo '<form action="admin.php?import=dotclear&step=2" method="post">';
  547.         wp_nonce_field('import-dotclear');
  548.         printf('<input type="submit" name="submit" value="%s" />', attribute_escape(__('Import Users')));
  549.         echo '</form>';
  550.  
  551.     }
  552.  
  553.     function import_users()
  554.     {
  555.         // User Import
  556.         $users = $this->get_dc_users();
  557.         $this->users2wp($users);
  558.  
  559.         echo '<form action="admin.php?import=dotclear&step=3" method="post">';
  560.         wp_nonce_field('import-dotclear');
  561.         printf('<input type="submit" name="submit" value="%s" />', attribute_escape(__('Import Posts')));
  562.         echo '</form>';
  563.     }
  564.  
  565.     function import_posts()
  566.     {
  567.         // Post Import
  568.         $posts = $this->get_dc_posts();
  569.         $result = $this->posts2wp($posts);
  570.         if ( is_wp_error( $result ) )
  571.             return $result;
  572.  
  573.         echo '<form action="admin.php?import=dotclear&step=4" method="post">';
  574.         wp_nonce_field('import-dotclear');
  575.         printf('<input type="submit" name="submit" value="%s" />', attribute_escape(__('Import Comments')));
  576.         echo '</form>';
  577.     }
  578.  
  579.     function import_comments()
  580.     {
  581.         // Comment Import
  582.         $comments = $this->get_dc_comments();
  583.         $this->comments2wp($comments);
  584.  
  585.         echo '<form action="admin.php?import=dotclear&step=5" method="post">';
  586.         wp_nonce_field('import-dotclear');
  587.         printf('<input type="submit" name="submit" value="%s" />', attribute_escape(__('Import Links')));
  588.         echo '</form>';
  589.     }
  590.  
  591.     function import_links()
  592.     {
  593.         //Link Import
  594.         $links = $this->get_dc_links();
  595.         $this->links2wp($links);
  596.         add_option('dc_links', $links);
  597.  
  598.         echo '<form action="admin.php?import=dotclear&step=6" method="post">';
  599.         wp_nonce_field('import-dotclear');
  600.         printf('<input type="submit" name="submit" value="%s" />', attribute_escape(__('Finish')));
  601.         echo '</form>';
  602.     }
  603.  
  604.     function cleanup_dcimport()
  605.     {
  606.         delete_option('dcdbprefix');
  607.         delete_option('dc_cats');
  608.         delete_option('dcid2wpid');
  609.         delete_option('dccat2wpcat');
  610.         delete_option('dcposts2wpposts');
  611.         delete_option('dccm2wpcm');
  612.         delete_option('dclinks2wplinks');
  613.         delete_option('dcuser');
  614.         delete_option('dcpass');
  615.         delete_option('dcname');
  616.         delete_option('dchost');
  617.         delete_option('dccharset');
  618.         do_action('import_done', 'dotclear');
  619.         $this->tips();
  620.     }
  621.  
  622.     function tips()
  623.     {
  624.         echo '<p>'.__('Welcome to WordPress.  We hope (and expect!) that you will find this platform incredibly rewarding!  As a new WordPress user coming from DotClear, there are some things that we would like to point out.  Hopefully, they will help your transition go as smoothly as possible.').'</p>';
  625.         echo '<h3>'.__('Users').'</h3>';
  626.         echo '<p>'.sprintf(__('You have already setup WordPress and have been assigned an administrative login and password.  Forget it.  You didn\'t have that login in DotClear, why should you have it here?  Instead we have taken care to import all of your users into our system.  Unfortunately there is one downside.  Because both WordPress and DotClear uses a strong encryption hash with passwords, it is impossible to decrypt it and we are forced to assign temporary passwords to all your users.  <strong>Every user has the same username, but their passwords are reset to password123.</strong>  So <a href="%1$s">Login</a> and change it.'), '/wp-login.php').'</p>';
  627.         echo '<h3>'.__('Preserving Authors').'</h3>';
  628.         echo '<p>'.__('Secondly, we have attempted to preserve post authors.  If you are the only author or contributor to your blog, then you are safe.  In most cases, we are successful in this preservation endeavor.  However, if we cannot ascertain the name of the writer due to discrepancies between database tables, we assign it to you, the administrative user.').'</p>';
  629.         echo '<h3>'.__('Textile').'</h3>';
  630.         echo '<p>'.__('Also, since you\'re coming from DotClear, you probably have been using Textile to format your comments and posts.  If this is the case, we recommend downloading and installing <a href="http://www.huddledmasses.org/category/development/wordpress/textile/">Textile for WordPress</a>.  Trust me... You\'ll want it.').'</p>';
  631.         echo '<h3>'.__('WordPress Resources').'</h3>';
  632.         echo '<p>'.__('Finally, there are numerous WordPress resources around the internet.  Some of them are:').'</p>';
  633.         echo '<ul>';
  634.         echo '<li>'.__('<a href="http://www.wordpress.org">The official WordPress site</a>').'</li>';
  635.         echo '<li>'.__('<a href="http://wordpress.org/support/">The WordPress support forums</a>').'</li>';
  636.         echo '<li>'.__('<a href="http://codex.wordpress.org">The Codex (In other words, the WordPress Bible)</a>').'</li>';
  637.         echo '</ul>';
  638.         echo '<p>'.sprintf(__('That\'s it! What are you waiting for? Go <a href="%1$s">login</a>!'), '../wp-login.php').'</p>';
  639.     }
  640.  
  641.     function db_form()
  642.     {
  643.         echo '<table class="form-table">';
  644.         printf('<tr><th><label for="dbuser">%s</label></th><td><input type="text" name="dbuser" id="dbuser" /></td></tr>', __('DotClear Database User:'));
  645.         printf('<tr><th><label for="dbpass">%s</label></th><td><input type="password" name="dbpass" id="dbpass" /></td></tr>', __('DotClear Database Password:'));
  646.         printf('<tr><th><label for="dbname">%s</label></th><td><input type="text" name="dbname" id="dbname" /></td></tr>', __('DotClear Database Name:'));
  647.         printf('<tr><th><label for="dbhost">%s</label></th><td><input type="text" name="dbhost" nameid="dbhost" value="localhost" /></td></tr>', __('DotClear Database Host:'));
  648.         printf('<tr><th><label for="dbprefix">%s</label></th><td><input type="text" name="dbprefix" id="dbprefix" value="dc_"/></td></tr>', __('DotClear Table prefix:'));
  649.         printf('<tr><th><label for="dccharset">%s</label></th><td><input type="text" name="dccharset" id="dccharset" value="ISO-8859-15"/></td></tr>', __('Originating character set:'));
  650.         echo '</table>';
  651.     }
  652.  
  653.     function dispatch()
  654.     {
  655.  
  656.         if (empty ($_GET['step']))
  657.             $step = 0;
  658.         else
  659.             $step = (int) $_GET['step'];
  660.         $this->header();
  661.  
  662.         if ( $step > 0 )
  663.         {
  664.             check_admin_referer('import-dotclear');
  665.  
  666.             if($_POST['dbuser'])
  667.             {
  668.                 if(get_option('dcuser'))
  669.                     delete_option('dcuser');
  670.                 add_option('dcuser', sanitize_user($_POST['dbuser'], true));
  671.             }
  672.             if($_POST['dbpass'])
  673.             {
  674.                 if(get_option('dcpass'))
  675.                     delete_option('dcpass');
  676.                 add_option('dcpass', sanitize_user($_POST['dbpass'], true));
  677.             }
  678.  
  679.             if($_POST['dbname'])
  680.             {
  681.                 if(get_option('dcname'))
  682.                     delete_option('dcname');
  683.                 add_option('dcname', sanitize_user($_POST['dbname'], true));
  684.             }
  685.             if($_POST['dbhost'])
  686.             {
  687.                 if(get_option('dchost'))
  688.                     delete_option('dchost');
  689.                 add_option('dchost', sanitize_user($_POST['dbhost'], true));
  690.             }
  691.             if($_POST['dccharset'])
  692.             {
  693.                 if(get_option('dccharset'))
  694.                     delete_option('dccharset');
  695.                 add_option('dccharset', sanitize_user($_POST['dccharset'], true));
  696.             }
  697.             if($_POST['dbprefix'])
  698.             {
  699.                 if(get_option('dcdbprefix'))
  700.                     delete_option('dcdbprefix');
  701.                 add_option('dcdbprefix', sanitize_user($_POST['dbprefix'], true));
  702.             }
  703.  
  704.  
  705.         }
  706.  
  707.         switch ($step)
  708.         {
  709.             default:
  710.             case 0 :
  711.                 $this->greet();
  712.                 break;
  713.             case 1 :
  714.                 $this->import_categories();
  715.                 break;
  716.             case 2 :
  717.                 $this->import_users();
  718.                 break;
  719.             case 3 :
  720.                 $result = $this->import_posts();
  721.                 if ( is_wp_error( $result ) )
  722.                     echo $result->get_error_message();
  723.                 break;
  724.             case 4 :
  725.                 $this->import_comments();
  726.                 break;
  727.             case 5 :
  728.                 $this->import_links();
  729.                 break;
  730.             case 6 :
  731.                 $this->cleanup_dcimport();
  732.                 break;
  733.         }
  734.  
  735.         $this->footer();
  736.     }
  737.  
  738.     function Dotclear_Import()
  739.     {
  740.         // Nothing.
  741.     }
  742. }
  743.  
  744. $dc_import = new Dotclear_Import();
  745. register_importer('dotclear', __('DotClear'), __('Import categories, users, posts, comments, and links from a DotClear blog.'), array ($dc_import, 'dispatch'));
  746. ?>
  747.