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Category/tag to taxonomy upgrade. First cut. 

git-svn-id: https://develop.svn.wordpress.org/trunk@5539 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Ryan Boren 2007-05-24 22:40:24 +00:00
parent 7acc4a5c5f
commit d8f42243a9
3 changed files with 65 additions and 5 deletions
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66
wp-admin/upgrade-functions.php
View File

@ -185,9 +185,9 @@ function upgrade_all() {
if ( $wp_current_db_version < 4351 )
upgrade_old_slugs();
if ( $wp_current_db_version < 5200 ) {
if ( $wp_current_db_version < 5539 )
upgrade_230();
}
maybe_disable_automattic_widgets();
@ -572,11 +572,71 @@ function upgrade_210() {
}
function upgrade_230() {
global $wp_current_db_version;
global $wp_current_db_version, $wpdb;
if ( $wp_current_db_version < 5200 ) {
populate_roles_230();
}
// Convert categories to terms.
$tt_ids = array();
$categories = $wpdb->get_results("SELECT * FROM $wpdb->categories");
foreach ($categories as $category) {
$term_id = (int) $category->cat_ID;
$name = $wpdb->escape($category->cat_name);
$description = $wpdb->escape($category->category_description);
$slug = $wpdb->escape($category->category_nicename);
$parent = $wpdb->escape($category->category_parent);
$wpdb->query("INSERT INTO $wpdb->terms (term_id, name, slug, term_group) VALUES ('$term_id', '$name', '$slug', '$term_group')");
if ( !empty($category->category_count) ) {
$count = (int) $category->category_count;
$taxonomy = 'category';
$wpdb->query("INSERT INTO $wpdb->term_taxonomy (term_id, taxonomy, description, parent, count) VALUES ('$term_id', '$taxonomy', '$description', '$parent', '$count')");
$tt_ids[$term_id][$taxonomy] = (int) $wpdb->insert_id;
} else if ( !empty($category->link_count) ) {
$count = (int) $category->link_count;
$taxonomy = 'link_category';
$wpdb->query("INSERT INTO $wpdb->term_taxonomy (term_id, taxonomy, description, parent, count) VALUES ('$term_id', '$taxonomy', '$description', '$parent', '$count')");
$tt_ids[$term_id][$taxonomy] = (int) $wpdb->insert_id;
} else if ( !empty($category->tag_count) ) {
$count = (int) $category->tag_count;
$taxonomy = 'post_tag';
$wpdb->query("INSERT INTO $wpdb->term_taxonomy (term_id, taxonomy, description, parent, count) VALUES ('$term_id', '$taxonomy', '$description', '$parent', '$count')");
$tt_ids[$term_id][$taxonomy] = (int) $wpdb->insert_id;
} else {
$count = 0;
$taxonomy = 'category';
$wpdb->query("INSERT INTO $wpdb->term_taxonomy (term_id, taxonomy, description, parent, count) VALUES ('$term_id', '$taxonomy', '$description', '$parent', '$count')");
$tt_ids[$term_id][$taxonomy] = (int) $wpdb->insert_id;
}
}
$posts = $wpdb->get_results("SELECT * FROM $wpdb->post2cat");
foreach ( $posts as $post ) {
$post_id = (int) $post->post_id;
$term_id = (int) $post->category_id;
$taxonomy = 'category';
if ( !empty($post->rel_type) && 'tag' == $post->rel_type)
$taxonomy = 'tag';
$tt_id = $tt_ids[$term_id][$taxonomy];
if ( empty($tt_id) )
continue;
$wpdb->query("INSERT INTO $wpdb->term_relationships (object_id, term_taxonomy_id) VALUES ('$post_id', '$tt_id')");
}
$links = $wpdb->get_results("SELECT * FROM $wpdb->link2cat");
foreach ( $links as $link ) {
$link_id = (int) $link->link_id;
$term_id = (int) $link->category_id;
$taxonomy = 'link_category';
$tt_id = $tt_ids[$term_id][$taxonomy];
if ( empty($tt_id) )
continue;
$wpdb->query("INSERT INTO $wpdb->term_relationships (object_id, term_taxonomy_id) VALUES ('$link_id', '$tt_id')");
}
}
function upgrade_old_slugs() {

2
wp-admin/upgrade-schema.php
View File

@ -26,7 +26,7 @@ CREATE TABLE $wpdb->term_taxonomy (
parent bigint(20) NOT NULL default 0,
count bigint(20) NOT NULL default 0,
PRIMARY KEY (term_taxonomy_id),
UNIQUE KEY (term_id, taxonomy)
UNIQUE KEY (term_id,taxonomy)
) $charset_collate;
CREATE TABLE $wpdb->term_relationships (
object_id bigint(20) NOT NULL default 0,

2
wp-includes/version.php
View File

@ -3,6 +3,6 @@
// This holds the version number in a separate file so we can bump it without cluttering the SVN
$wp_version = '2.3-alpha';
$wp_db_version = 5495;
$wp_db_version = 5539;
?>