diff options
Diffstat (limited to 'wp-admin/import/jkw.php')
| -rw-r--r-- | wp-admin/import/jkw.php | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/wp-admin/import/jkw.php b/wp-admin/import/jkw.php new file mode 100644 index 0000000..9f7b48e --- /dev/null +++ b/wp-admin/import/jkw.php @@ -0,0 +1,178 @@ +<?php + +class JeromesKeyword_Import { + + function header() { + echo '<div class="wrap">'; + echo '<h2>'.__('Import Jerome’s Keywords').'</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 an existing Jerome’s Keywords installation into this blog using the new WordPress native tagging structure.').'</p>'; + echo '<p>'.__('This is suitable for Jerome’s Keywords version 1.x and 2.0a.').'</p>'; + echo '<p><strong>'.__('All existing Jerome’s Keywords will be removed after import.').'</strong></p>'; + echo '<p><strong>'.__('Don’t be stupid - backup your database before proceeding!').'</strong></p>'; + echo '<form action="admin.php?import=jkw&step=1" method="post">'; + wp_nonce_field('import-jkw'); + echo '<p class="submit"><input type="submit" name="submit" value="'.__('Import Version 1.x »').'" /></p>'; + echo '</form>'; + echo '<form action="admin.php?import=jkw&step=3" method="post">'; + wp_nonce_field('import-jkw'); + echo '<p class="submit"><input type="submit" name="submit" value="'.__('Import Version 2.0a »').'" /></p>'; + echo '</form>'; + echo '</div>'; + } + + function dispatch() { + if ( empty($_GET['step']) ) + $step = 0; + else + $step = abs(intval($_GET['step'])); + + // load the header + $this->header(); + + switch ( $step ) { + case 0 : + $this->greet(); + break; + case 1 : + check_admin_referer('import-jkw'); + $this->check_V1_post_keyword( true ); + break; + case 2 : + check_admin_referer('import-jkw'); + $this->check_V1_post_keyword( false ); + break; + case 3 : + check_admin_referer('import-jkw'); + $this->check_V2_post_keyword( true ); + break; + case 4 : + check_admin_referer('import-jkw'); + $this->check_V2_post_keyword( false ); + break; + case 5: + check_admin_referer('import-jkw'); + $this->cleanup_V2_import(); + break; + case 6: + $this->done(); + break; + } + + // load the footer + $this->footer(); + } + + function check_V1_post_keyword($precheck = true) { + global $wpdb; + + echo '<div class="narrow">'; + echo '<p><h3>'.__('Reading Jerome’s Keywords Tags…').'</h3></p>'; + + // import Jerome's Keywords tags + $metakeys = $wpdb->get_results("SELECT post_id, meta_id, meta_key, meta_value FROM $wpdb->postmeta WHERE $wpdb->postmeta.meta_key = 'keywords'"); + if ( !is_array($metakeys)) { + echo '<p>' . __('No Tags Found!') . '</p>'; + return false; + } else { + $count = count($metakeys); + echo '<p>' . sprintf( __('Done! <strong>%s</strong> posts with tags were read.'), $count ) . '<br /></p>'; + echo '<ul>'; + foreach ( $metakeys as $post_meta ) { + if ( $post_meta->meta_value != '' ) { + $post_keys = explode(',', $post_meta->meta_value); + foreach ( $post_keys as $keyword ) { + $keyword = addslashes(trim($keyword)); + if ( '' != $keyword ) { + echo '<li>' . $post_meta->post_id . ' - ' . $keyword . '</li>'; + if ( !$precheck ) + wp_add_post_tags($post_meta->post_id, $keyword); + } + } + } + if ( !$precheck ) + delete_post_meta($post_meta->post_id, 'keywords'); + } + echo '</ul>'; + } + + echo '<form action="admin.php?import=jkw&step='.($precheck? 2:6).'" method="post">'; + wp_nonce_field('import-jkw'); + echo '<p class="submit"><input type="submit" name="submit" value="'.__('Next »').'" /></p>'; + echo '</form>'; + echo '</div>'; + } + + function check_V2_post_keyword($precheck = true) { + global $wpdb; + + echo '<div class="narrow">'; + echo '<p><h3>'.__('Reading Jerome’s Keywords Tags…').'</h3></p>'; + + // import Jerome's Keywords tags + $tablename = $wpdb->prefix . substr(get_option('jkeywords_keywords_table'), 1, -1); + $metakeys = $wpdb->get_results("SELECT post_id, tag_name FROM $tablename"); + if ( !is_array($metakeys) ) { + echo '<p>' . __('No Tags Found!') . '</p>'; + return false; + } else { + $count = count($metakeys); + echo '<p>' . sprintf( __('Done! <strong>%s</strong> tags were read.'), $count ) . '<br /></p>'; + echo '<ul>'; + foreach ( $metakeys as $post_meta ) { + $keyword = addslashes(trim($post_meta->tag_name)); + if ( $keyword != '' ) { + echo '<li>' . $post_meta->post_id . ' - ' . $keyword . '</li>'; + if ( !$precheck ) + wp_add_post_tags($post_meta->post_id, $keyword); + } + } + echo '</ul>'; + } + echo '<form action="admin.php?import=jkw&step='.($precheck? 4:5).'" method="post">'; + wp_nonce_field('import-jkw'); + echo '<p class="submit"><input type="submit" name="submit" value="'.__('Next »').'" /></p>'; + echo '</form>'; + echo '</div>'; + } + + function cleanup_V2_import() { + global $wpdb; + + /* options from V2.0a (jeromes-keywords.php) */ + $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'); + + $wpdb->query('DROP TABLE IF EXISTS ' . $wpdb->prefix . substr(get_option('jkeywords_keywords_table'), 1, -1)); + + foreach ( $options as $o ) + delete_option('jkeywords_' . $o); + + $this->done(); + } + + function done() { + echo '<div class="narrow">'; + echo '<p><h3>'.__('Import Complete!').'</h3></p>'; + echo '</div>'; + } + + function JeromesKeyword_Import() { + } + +} + +// create the import object +$jkw_import = new JeromesKeyword_Import(); + +// add it to the import page! +register_importer('jkw', 'Jerome’s Keywords', __('Import Jerome’s Keywords into the new native tagging structure.'), array($jkw_import, 'dispatch')); + +?> |