';
echo '
'.__('Import Jerome’s Keywords').'
';
echo ''.__('Steps may take a few minutes depending on the size of your database. Please be patient.').'
';
}
function footer() {
echo '';
}
function greet() {
echo '';
echo '
'.__('Howdy! This imports tags from an existing Jerome’s Keywords installation into this blog using the new WordPress native tagging structure.').'
';
echo '
'.__('This is suitable for Jerome’s Keywords version 1.x and 2.0a.').'
';
echo '
'.__('All existing Jerome’s Keywords will be removed after import.').'
';
echo '
'.__('Don’t be stupid - backup your database before proceeding!').'
';
echo '
';
echo '
';
echo '
';
}
function dispatch () {
if ( empty( $_GET['step'] ) ) {
$step = 0;
} else {
$step = (int) $_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 '';
echo '
'.__('Reading Jerome’s Keywords Tags…').'
';
// import Jerome's Keywords tags
$qry = "SELECT post_id, meta_id, meta_key, meta_value FROM $wpdb->postmeta WHERE $wpdb->postmeta.meta_key = 'keywords'";
$metakeys = $wpdb->get_results($qry);
if ( !is_array($metakeys)) {
echo '
' . __('No Tags Found!') . '
';
return false;
} else {
$count = count($metakeys);
echo '
' . sprintf( __('Done! %s posts with tags were read.'), $count ) . '
';
echo '
';
foreach ($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 '- ' . $post_meta->post_id . ' - ' . $keyword . '
';
if( !$precheck ){
wp_add_post_tags($post_meta->post_id, $keyword);
}
}
}
}
if( !$precheck ){
delete_post_meta($post_meta->post_id, 'keywords');
}
}
echo '
';
}
echo '
';
echo '
';
}
function check_V2_post_keyword ( $precheck = true ) {
global $wpdb;
echo '';
echo '
'.__('Reading Jerome’s Keywords Tags…').'
';
// import Jerome's Keywords tags
$tablename = $wpdb->prefix . substr(get_option('jkeywords_keywords_table'), 1, -1);
$qry = "SELECT post_id, tag_name FROM $tablename";
$metakeys = $wpdb->get_results($qry);
if ( !is_array($metakeys)) {
echo '
' . __('No Tags Found!') . '
';
return false;
}
else {
$count = count($metakeys);
echo '
' . sprintf( __('Done! %s tags were read.'), $count ) . '
';
echo '
';
foreach($metakeys as $post_meta) {
$keyword = addslashes(trim($post_meta->tag_name));
if ($keyword != ''){
echo '- ' . $post_meta->post_id . ' - ' . $keyword . '
';
if( !$precheck ){
wp_add_post_tags($post_meta->post_id, $keyword);
}
}
}
echo '
';
}
echo '
';
echo '
';
}
function cleanup_V2_import ( ) {
global $wpdb;
/* options from V2.0a (jeromes-keywords.php) */
$options = array(
'version' => '2.0', // keywords options version
'keywords_table' => 'jkeywords', // table where keywords/tags are stored
'query_varname' => 'tag', // HTTP var name used for tag searches
'template' => 'keywords.php', // template file to use for displaying tag queries
'meta_always_include' => '', // meta keywords to always include
'meta_includecats' => 'default', // default' => include cats in meta keywords only for home page
// all' => includes cats on every page, none' => never included
'meta_autoheader' => '1', // automatically output meta keywords in header
'search_strict' => '1', // returns only exact tag matches if true
'use_feed_cats' => '1', // insert tags into feeds as categories
/* post tag options */
'post_linkformat' => '', // post tag format (initialized to $link_localsearch)
'post_tagseparator' => ', ', // tag separator character(s)
'post_includecats' => '0', // include categories in post's tag list
'post_notagstext' => 'none', // text to display if no tags found
/* tag cloud options */
'cloud_linkformat' => '', // post tag format (initialized to $link_tagcloud)
'cloud_tagseparator' => ' ', // tag separator character(s)
'cloud_includecats' => '0', // include categories in tag cloud
'cloud_sortorder' => 'natural', // tag sorting: natural, countup/asc, countdown/desc, alpha
'cloud_displaymax' => '0', // maximum # of tags to display (all if set to zero)
'cloud_displaymin' => '0', // minimum tag count to include in tag cloud
'cloud_scalemax' => '0', // maximum value for count scaling (no scaling if zero)
'cloud_scalemin' => '0' // minimum value for count scaling
);
$tablename = $wpdb->prefix . substr(get_option('jkeywords_keywords_table'), 1, -1);
$wpdb->query('DROP TABLE IF EXISTS ' . $tablename);
foreach($options as $optname => $optval) {
delete_option('jkeywords_' . $optname);
}
$this->done();
}
function done ( ) {
echo '';
echo '
'.__('Import Complete!').'
';
echo '
';
}
function JeromesKeyword_Import ( ) {
// Nothing.
}
}
// 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'));
?>