+++ /dev/null
-<?php
-/**
- * The Ultimate Tag Warrior Importer.
- *
- * @package WordPress
- * @subpackage Importer
- */
-
-/**
- * Ultimate Tag Warrior Converter to 2.3 taxonomy.
- *
- * This converts the Ultimate Tag Warrior tags to the 2.3 WordPress taxonomy.
- *
- * @since 2.3.0
- */
-class UTW_Import {
-
- function header() {
- echo '<div class="wrap">';
- screen_icon();
- echo '<h2>'.__('Import Ultimate Tag Warrior').'</h2>';
- echo '<p>'.__('Steps may take a few minutes depending on the size of your database. Please be patient.').'<br /><br /></p>';
- }
-
- function footer() {
- echo '</div>';
- }
-
- function greet() {
- echo '<div class="narrow">';
- echo '<p>'.__('Howdy! This imports tags from Ultimate Tag Warrior 3 into WordPress tags.').'</p>';
- echo '<p>'.__('This has not been tested on any other versions of Ultimate Tag Warrior. Mileage may vary.').'</p>';
- echo '<p>'.__('To accommodate larger databases for those tag-crazy authors out there, we have made this into an easy 5-step program to help you kick that nasty UTW habit. Just keep clicking along and we will let you know when you are in the clear!').'</p>';
- echo '<p><strong>'.__('Don’t be stupid - backup your database before proceeding!').'</strong></p>';
- echo '<form action="admin.php?import=utw&step=1" method="post">';
- echo '<p class="submit"><input type="submit" name="submit" class="button" value="'.esc_attr__('Step 1').'" /></p>';
- echo '</form>';
- echo '</div>';
- }
-
-
- function dispatch () {
- if ( empty( $_GET['step'] ) ) {
- $step = 0;
- } else {
- $step = (int) $_GET['step'];
- }
-
- if ( $step > 1 )
- check_admin_referer('import-utw');
-
- // load the header
- $this->header();
-
- switch ( $step ) {
- case 0 :
- $this->greet();
- break;
- case 1 :
- $this->import_tags();
- break;
- case 2 :
- $this->import_posts();
- break;
- case 3:
- $this->import_t2p();
- break;
- case 4:
- $this->cleanup_import();
- break;
- }
-
- // load the footer
- $this->footer();
- }
-
-
- function import_tags ( ) {
- echo '<div class="narrow">';
- echo '<p><h3>'.__('Reading UTW Tags…').'</h3></p>';
-
- $tags = $this->get_utw_tags();
-
- // if we didn't get any tags back, that's all there is folks!
- if ( !is_array($tags) ) {
- echo '<p>' . __('No Tags Found!') . '</p>';
- return false;
- }
- else {
-
- // if there's an existing entry, delete it
- if ( get_option('utwimp_tags') ) {
- delete_option('utwimp_tags');
- }
-
- add_option('utwimp_tags', $tags);
-
-
- $count = count($tags);
-
- echo '<p>' . sprintf( _n('Done! <strong>%s</strong> tag were read.', 'Done! <strong>%s</strong> tags were read.', $count), $count ) . '<br /></p>';
- echo '<p>' . __('The following tags were found:') . '</p>';
-
- echo '<ul>';
-
- foreach ( $tags as $tag_id => $tag_name ) {
-
- echo '<li>' . $tag_name . '</li>';
-
- }
-
- echo '</ul>';
-
- echo '<br />';
-
- echo '<p>' . __('If you don’t want to import any of these tags, you should delete them from the UTW tag management page and then re-run this import.') . '</p>';
-
-
- }
-
- echo '<form action="admin.php?import=utw&step=2" method="post">';
- wp_nonce_field('import-utw');
- echo '<p class="submit"><input type="submit" name="submit" class="button" value="'.esc_attr__('Step 2').'" /></p>';
- echo '</form>';
- echo '</div>';
- }
-
-
- function import_posts ( ) {
- echo '<div class="narrow">';
- echo '<p><h3>'.__('Reading UTW Post Tags…').'</h3></p>';
-
- // read in all the UTW tag -> post settings
- $posts = $this->get_utw_posts();
-
- // if we didn't get any tags back, that's all there is folks!
- if ( !is_array($posts) ) {
- echo '<p>' . __('No posts were found to have tags!') . '</p>';
- return false;
- }
- else {
-
- // if there's an existing entry, delete it
- if ( get_option('utwimp_posts') ) {
- delete_option('utwimp_posts');
- }
-
- add_option('utwimp_posts', $posts);
-
-
- $count = count($posts);
-
- echo '<p>' . sprintf( _n('Done! <strong>%s</strong> tag to post relationships were read.', 'Done! <strong>%s</strong> tags to post relationships were read.', $count), $count ) . '<br /></p>';
-
- }
-
- echo '<form action="admin.php?import=utw&step=3" method="post">';
- wp_nonce_field('import-utw');
- echo '<p class="submit"><input type="submit" name="submit" class="button" value="'.esc_attr__('Step 3').'" /></p>';
- echo '</form>';
- echo '</div>';
-
- }
-
-
- function import_t2p ( ) {
-
- echo '<div class="narrow">';
- echo '<p><h3>'.__('Adding Tags to Posts…').'</h3></p>';
-
- // run that funky magic!
- $tags_added = $this->tag2post();
-
- echo '<p>' . sprintf( _n( 'Done! <strong>%s</strong> tag were added!', 'Done! <strong>%s</strong> tags were added!', $tags_added ), $tags_added ) . '<br /></p>';
-
- echo '<form action="admin.php?import=utw&step=4" method="post">';
- wp_nonce_field('import-utw');
- echo '<p class="submit"><input type="submit" name="submit" class="button" value="'.esc_attr__('Step 4').'" /></p>';
- echo '</form>';
- echo '</div>';
-
- }
-
-
- function get_utw_tags ( ) {
-
- global $wpdb;
-
- // read in all the tags from the UTW tags table: should be wp_tags
- $tags_query = "SELECT tag_id, tag FROM " . $wpdb->prefix . "tags";
-
- $tags = $wpdb->get_results($tags_query);
-
- // rearrange these tags into something we can actually use
- foreach ( $tags as $tag ) {
-
- $new_tags[$tag->tag_id] = $tag->tag;
-
- }
-
- return $new_tags;
-
- }
-
- function get_utw_posts ( ) {
-
- global $wpdb;
-
- // read in all the posts from the UTW post->tag table: should be wp_post2tag
- $posts_query = "SELECT tag_id, post_id FROM " . $wpdb->prefix . "post2tag";
-
- $posts = $wpdb->get_results($posts_query);
-
- return $posts;
-
- }
-
-
- function tag2post ( ) {
-
- // get the tags and posts we imported in the last 2 steps
- $tags = get_option('utwimp_tags');
- $posts = get_option('utwimp_posts');
-
- // null out our results
- $tags_added = 0;
-
- // loop through each post and add its tags to the db
- foreach ( $posts as $this_post ) {
-
- $the_post = (int) $this_post->post_id;
- $the_tag = (int) $this_post->tag_id;
-
- // what's the tag name for that id?
- $the_tag = $tags[$the_tag];
-
- // screw it, just try to add the tag
- wp_add_post_tags($the_post, $the_tag);
-
- $tags_added++;
-
- }
-
- // that's it, all posts should be linked to their tags properly, pending any errors we just spit out!
- return $tags_added;
-
-
- }
-
-
- function cleanup_import ( ) {
-
- delete_option('utwimp_tags');
- delete_option('utwimp_posts');
-
- $this->done();
-
- }
-
-
- function done ( ) {
-
- echo '<div class="narrow">';
- echo '<p><h3>'.__('Import Complete!').'</h3></p>';
-
- echo '<p>' . __('OK, so we lied about this being a 5-step program! You’re done!') . '</p>';
-
- echo '<p>' . __('Now wasn’t that easy?') . '</p>';
-
- echo '</div>';
-
- }
-
-
- function UTW_Import ( ) {
-
- // Nothing.
-
- }
-
-}
-
-
-// create the import object
-$utw_import = new UTW_Import();
-
-// add it to the import page!
-register_importer('utw', 'Ultimate Tag Warrior', __('Import Ultimate Tag Warrior tags into WordPress tags.'), array($utw_import, 'dispatch'));
-
-?>
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