Changeset 3374 for trunk/wp-admin/import/livejournal.php

Timestamp:

12/28/2005 08:24:12 PM (21 years ago)

Author:

ryan

Message:

Flesh out LJ importer.

File:

• trunk/wp-admin/import/livejournal.php (modified) (1 diff)

trunk/wp-admin/import/livejournal.php

@@ +1 @@
+<?php
+
+class LJ_Import {
+
+        var $posts = array ();
+        var $file;
+
+        function header() {
+                echo '<div class="wrap">';
+                echo '<h2>'.__('Import LiveJournal').'</h2>';
+        }
+
+        function footer() {
+                echo '</div>';
+        }
+
+        function unhtmlentities($string) { // From php.net for < 4.3 compat
+                $trans_tbl = get_html_translation_table(HTML_ENTITIES);
+                $trans_tbl = array_flip($trans_tbl);
+                return strtr($string, $trans_tbl);
+        }
+        
+        function greet() {
+                echo '<p>'.__('Howdy! This importer allows you to extract posts from LiveJournal XML export file into your blog.  Pick a LiveJournal file to upload and click Import.').'</p>';
+                wp_import_upload_form("admin.php?import=livejournal&amp;step=1");
+        }
+
+        function get_posts() {
+                global $wpdb, $current_user;
+                
+                set_magic_quotes_runtime(0);
+                $datalines = file($this->file); // Read the file into an array
+                $importdata = implode('', $datalines); // squish it
+                $importdata = str_replace(array ("\r\n", "\r"), "\n", $importdata);
+
+                preg_match_all('|<entry>(.*?)</entry>|is', $importdata, $this->posts);
+                $this->posts = $this->posts[1];
+                $index = 0;
+                foreach ($this->posts as $post) {
+                        preg_match('|<subject>(.*?)</subject>|is', $post, $post_title);
+                        $post_title = $wpdb->escape(trim($post_title[1]));
+                        if ( empty($post_title) ) {
+                                preg_match('|<eventid>(.*?)</eventid>|is', $post, $post_title);
+                                $post_title = $wpdb->escape(trim($post_title[1]));
+                        }
+        
+                        preg_match('|<eventtime>(.*?)</eventtime>|is', $post, $post_date);
+
+                        $post_date = strtotime($post_date[1]);
+                        $post_date = gmdate('Y-m-d H:i:s', $post_date);
+
+                        preg_match('|<event>(.*?)</event>|is', $post, $post_content);
+                        $post_content = str_replace(array ('<![CDATA[', ']]>'), '', $wpdb->escape(trim($post_content[1])));
+
+                        if (!$post_content) {
+                                // This is for feeds that put content in description
+                                preg_match('|<description>(.*?)</description>|is', $post, $post_content);
+                                $post_content = $wpdb->escape($this->unhtmlentities(trim($post_content[1])));
+                        }
+
+                        // Clean up content
+                        $post_content = preg_replace('|<(/?[A-Z]+)|e', "'<' . strtolower('$1')", $post_content);
+                        $post_content = str_replace('<br>', '<br />', $post_content);
+                        $post_content = str_replace('<hr>', '<hr />', $post_content);
+
+                        $post_author = $current_user->ID;
+                        $post_status = 'publish';
+                        $this->posts[$index] = compact('post_author', 'post_date', 'post_content', 'post_title', 'post_status');
+                        $index++;
+                }
+        }
+
+        function import_posts() {
+                echo '<ol>';
+
+                foreach ($this->posts as $post) {
+                        echo "<li>".__('Importing post...');
+
+                        extract($post);
+
+                        if ($post_id = post_exists($post_title, $post_content, $post_date)) {
+                                _e('Post already imported');
+                        } else {
+                                $post_id = wp_insert_post($post);
+                                if (!$post_id) {
+                                        _e("Couldn't get post ID");
+                                        return;
+                                }
+
+                                _e('Done !');
+                        }
+                        echo '</li>';
+                }
+
+                echo '</ol>';
+
+        }
+
+        function import() {
+                $file = wp_import_handle_upload();
+                if ( isset($file['error']) ) {
+                        echo $file['error'];
+                        return;
+                }
+
+                $this->file = $file['file'];
+                $this->get_posts();
+                $this->import_posts();
+                wp_import_cleanup($file['id']);
+                
+                echo '<h3>';
+                printf(__('All done. <a href="%s">Have fun!</a>'), get_option('home'));
+                echo '</h3>';
+        }
+
+        function dispatch() {
+                if (empty ($_GET['step']))
+                        $step = 0;
+                else
+                        $step = (int) $_GET['step'];
+
+                $this->header();
+                
+                switch ($step) {
+                        case 0 :
+                                $this->greet();
+                                break;
+                        case 1 :
+                                $this->import();
+                                break;
+                }
+                
+                $this->footer();
+        }
+
+        function LJ_Import() {
+                // Nothing.     
+        }
+}
+
+$livejournal_import = new LJ_Import();
+
+//register_importer('livejournal', 'LiveJournal', __('Import posts from LiveJournal'), array ($livejournal_import, 'dispatch'));
+?>