Retire Jerome's keywords importer
git-svn-id: http://svn.automattic.com/wordpress/trunk@11917 1a063a9b-81f0-0310-95a4-ce76da25c4cd
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ryan
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<?php
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/**
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* Jeromes Keyword Plugin 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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* Jeromes Keyword Plugin Importer class
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*
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* Will convert Jeromes Keyword Plugin tags to WordPress taxonomy tags.
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*
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* @since 2.3
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*/
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class JeromesKeyword_Import {
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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 Jerome’s Keywords').'</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 Jerome’s Keywords into WordPress tags.').'</p>';
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echo '<p>'.__('This is suitable for Jerome’s Keywords version 1.x and 2.0a.').'</p>';
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echo '<p><strong>'.__('All existing Jerome’s Keywords 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=jkw&step=1" method="post">';
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wp_nonce_field('import-jkw');
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echo '<p class="submit"><input type="submit" name="submit" class="button" value="'.esc_attr__('Import Version 1.x').'" /></p>';
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echo '</form>';
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echo '<form action="admin.php?import=jkw&step=3" method="post">';
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wp_nonce_field('import-jkw');
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echo '<p class="submit"><input type="submit" name="submit" class="button" value="'.esc_attr__('Import Version 2.0a').'" /></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-jkw');
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$this->check_V1_post_keyword( true );
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break;
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case 2 :
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check_admin_referer('import-jkw');
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$this->check_V1_post_keyword( false );
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break;
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case 3 :
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check_admin_referer('import-jkw');
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$this->check_V2_post_keyword( true );
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break;
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case 4 :
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check_admin_referer('import-jkw');
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$this->check_V2_post_keyword( false );
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break;
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case 5:
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check_admin_referer('import-jkw');
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$this->cleanup_V2_import();
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break;
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case 6:
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$this->done();
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break;
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}
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// load the footer
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$this->footer();
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}
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function check_V1_post_keyword($precheck = true) {
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global $wpdb;
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echo '<div class="narrow">';
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echo '<p><h3>'.__('Reading Jerome’s Keywords Tags…').'</h3></p>';
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// import Jerome's Keywords tags
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$metakeys = $wpdb->get_results("SELECT post_id, meta_id, meta_key, meta_value FROM $wpdb->postmeta WHERE $wpdb->postmeta.meta_key = 'keywords'");
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if ( !is_array($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( _n('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($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($post_meta->post_id, 'keywords');
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}
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echo '</ul>';
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}
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echo '<form action="admin.php?import=jkw&step='.($precheck? 2:6).'" method="post">';
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wp_nonce_field('import-jkw');
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echo '<p class="submit"><input type="submit" name="submit" class="button" value="'.esc_attr__('Next').'" /></p>';
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echo '</form>';
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echo '</div>';
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}
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function check_V2_post_keyword($precheck = true) {
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global $wpdb;
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echo '<div class="narrow">';
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echo '<p><h3>'.__('Reading Jerome’s Keywords Tags…').'</h3></p>';
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// import Jerome's Keywords tags
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$tablename = $wpdb->prefix . substr(get_option('jkeywords_keywords_table'), 1, -1);
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$metakeys = $wpdb->get_results("SELECT post_id, tag_name FROM $tablename");
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if ( !is_array($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( _n('Done! <strong>%s</strong> tag were read.', 'Done! <strong>%s</strong> tags were read.', $count), $count ) . '<br /></p>';
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echo '<ul>';
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foreach ( $metakeys as $post_meta ) {
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$keyword = addslashes(trim($post_meta->tag_name));
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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, $keyword);
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}
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}
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echo '</ul>';
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}
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echo '<form action="admin.php?import=jkw&step='.($precheck? 4:5).'" method="post">';
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wp_nonce_field('import-jkw');
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echo '<p class="submit"><input type="submit" name="submit" class="button" value="'.esc_attr__('Next').'" /></p>';
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echo '</form>';
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echo '</div>';
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}
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function cleanup_V2_import() {
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global $wpdb;
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/* options from V2.0a (jeromes-keywords.php) */
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$options = array('version', 'keywords_table', 'query_varname', 'template', 'meta_always_include', 'meta_includecats', 'meta_autoheader', 'search_strict', 'use_feed_cats', 'post_linkformat', 'post_tagseparator', 'post_includecats', 'post_notagstext', 'cloud_linkformat', 'cloud_tagseparator', 'cloud_includecats', 'cloud_sortorder', 'cloud_displaymax', 'cloud_displaymin', 'cloud_scalemax', 'cloud_scalemin');
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$wpdb->query('DROP TABLE IF EXISTS ' . $wpdb->prefix . substr(get_option('jkeywords_keywords_table'), 1, -1));
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foreach ( $options as $o )
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delete_option('jkeywords_' . $o);
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$this->done();
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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 JeromesKeyword_Import() {
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}
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}
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// create the import object
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$jkw_import = new JeromesKeyword_Import();
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// add it to the import page!
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register_importer('jkw', 'Jerome’s Keywords', __('Import Jerome’s Keywords into WordPress tags.'), array($jkw_import, 'dispatch'));
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?>
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