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520d17d7f0
git-svn-id: http://svn.automattic.com/wordpress/trunk@6682 1a063a9b-81f0-0310-95a4-ce76da25c4cd
116 lines
3.5 KiB
PHP
116 lines
3.5 KiB
PHP
<?php
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class BunnyTags_Import {
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function header() {
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echo '<div class="wrap">';
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echo '<h2>'.__('Import Bunny’s Technorati Tags').'</h2>';
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echo '<p>'.__('Steps may take a few minutes depending on the size of your database. Please be patient.').'<br /><br /></p>';
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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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echo '<div class="narrow">';
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echo '<p>'.__('Howdy! This imports tags from an existing Bunny’s Technorati Tags installation into this blog using the WordPress native tagging structure.').'</p>';
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echo '<p>'.__('This is suitable for Bunny’s Technorati Tags version 0.6.').'</p>';
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echo '<p><strong>'.__('All existing Bunny’s Technorati Tags will be removed after import.').'</strong></p>';
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echo '<p><strong>'.__('Don’t be stupid - backup your database before proceeding!').'</strong></p>';
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echo '<form action="admin.php?import=btt&step=1" method="post">';
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wp_nonce_field('import-btt');
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echo '<p class="submit"><input type="submit" name="submit" value="'.__('Import Tags »').'" /></p>';
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echo '</form>';
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echo '</div>';
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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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$step = absint($_GET['step']);
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// load the header
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$this->header();
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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-btt');
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$this->check_post_keyword( true );
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break;
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case 2 :
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check_admin_referer('import-btt');
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$this->check_post_keyword( false );
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break;
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case 3:
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$this->done();
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break;
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}
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// load the footer
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$this->footer();
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}
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function check_post_keyword($precheck = true) {
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global $wpdb;
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echo '<div class="narrow">';
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echo '<p><h3>'.__('Reading Bunny’s Technorati Tags…').'</h3></p>';
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// import Bunny's Keywords tags
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$metakeys = $wpdb->get_results("SELECT post_id, meta_id, meta_key, meta_value FROM $wpdb->postmeta WHERE $wpdb->postmeta.meta_key = 'tags'");
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if ( !is_array($metakeys)) {
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echo '<p>' . __('No Tags Found!') . '</p>';
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return false;
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} else {
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$count = count($metakeys);
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echo '<p>' . sprintf( __ngettext('Done! <strong>%s</strong> post with tags were read.', 'Done! <strong>%s</strong> posts with tags were read.', $count), $count ) . '<br /></p>';
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echo '<ul>';
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foreach ( $metakeys as $post_meta ) {
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if ( $post_meta->meta_value != '' ) {
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$post_keys = explode(' ', $post_meta->meta_value);
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foreach ( $post_keys as $keyword ) {
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$keyword = addslashes(trim(str_replace('+',' ',$keyword)));
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if ( '' != $keyword ) {
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echo '<li>' . $post_meta->post_id . ' - ' . $keyword . '</li>';
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if ( !$precheck )
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wp_add_post_tags($post_meta->post_id, $keyword);
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}
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}
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}
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if ( !$precheck )
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delete_post_meta($post_meta->post_id, 'tags');
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}
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echo '</ul>';
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}
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echo '<form action="admin.php?import=btt&step='.($precheck? 2:3).'" method="post">';
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wp_nonce_field('import-btt');
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echo '<p class="submit"><input type="submit" name="submit" value="'.__('Next »').'" /></p>';
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echo '</form>';
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echo '</div>';
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}
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function done() {
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echo '<div class="narrow">';
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echo '<p><h3>'.__('Import Complete!').'</h3></p>';
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echo '</div>';
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}
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function BunnyTags_Import() {
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}
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}
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// create the import object
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$btt_import = new BunnyTags_Import();
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// add it to the import page!
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register_importer('btt', 'Bunny’s Technorati Tags', __('Import Bunny’s Technorati Tags into the native tagging structure.'), array($btt_import, 'dispatch'));
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?>
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