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First attempt at upgrading old releases that used the linkcategories table to taxonomy. Needs testing. 

git-svn-id: http://svn.automattic.com/wordpress/trunk@5814 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
ryan 2007-07-21 20:53:19 +00:00
parent 451ec5e6ec
commit a7720182d1
1 changed files with 74 additions and 65 deletions
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121
wp-admin/includes/upgrade.php
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@ -454,14 +454,6 @@ function upgrade_160() {
$wpdb->query("ALTER TABLE $wpdb->users DROP $old");
$wpdb->show_errors();
if ( 0 == $wpdb->get_var("SELECT SUM(category_count) FROM $wpdb->categories") ) { // Create counts
$categories = $wpdb->get_col("SELECT cat_ID FROM $wpdb->categories");
foreach ( $categories as $cat_id ) {
$count = $wpdb->get_var("SELECT COUNT(*) FROM $wpdb->post2cat, $wpdb->posts WHERE $wpdb->posts.ID=$wpdb->post2cat.post_id AND post_status='publish' AND category_id = '$cat_id'");
$wpdb->query("UPDATE $wpdb->categories SET category_count = '$count' WHERE cat_ID = '$cat_id'");
}
}
// populate comment_count field of posts table
$comments = $wpdb->get_results( "SELECT comment_post_ID, COUNT(*) as c FROM $wpdb->comments WHERE comment_approved = '1' GROUP BY comment_post_ID" );
if( is_array( $comments ) ) {
@ -524,54 +516,6 @@ function upgrade_210() {
foreach ( $posts as $post )
wp_schedule_single_event(mysql2date('U', $post->post_date), 'publish_future_post', array($post->ID));
}
if ( $wp_current_db_version < 3570 ) {
// Create categories for link categories if a category with the same
// name doesn't exist. Create a map of link cat IDs to cat IDs.
$link_cat_id_map = array();
$link_cats = $wpdb->get_results("SELECT cat_id, cat_name FROM " . $wpdb->prefix . 'linkcategories');
foreach ( $link_cats as $link_cat) {
if ( $cat_id = category_exists($link_cat->cat_name) ) {
$link_cat_id_map[$link_cat->cat_id] = $cat_id;
$default_link_cat = $cat_id;
} else {
$link_cat_id_map[$link_cat->cat_id] = wp_create_category($link_cat->cat_name);
$default_link_cat = $link_cat_id_map[$link_cat->cat_id];
}
}
// Associate links to cats.
$links = $wpdb->get_results("SELECT link_id, link_category FROM $wpdb->links");
if ( !empty($links) ) foreach ( $links as $link ) {
if ( 0 == $link->link_category )
continue;
if ( ! isset($link_cat_id_map[$link->link_category]) )
continue;
$link_cat = $link_cat_id_map[$link->link_category];
$cat = $wpdb->get_row("SELECT * FROM $wpdb->link2cat WHERE link_id = '$link->link_id' AND category_id = '$link_cat'");
if ( !$cat ) {
$wpdb->query("INSERT INTO $wpdb->link2cat (link_id, category_id)
VALUES ('$link->link_id', '$link_cat')");
}
}
// Set default to the last category we grabbed during the upgrade loop.
update_option('default_link_category', $default_link_cat);
// Count links per category.
if ( 0 == $wpdb->get_var("SELECT SUM(link_count) FROM $wpdb->categories") ) {
$categories = $wpdb->get_col("SELECT cat_ID FROM $wpdb->categories");
foreach ( $categories as $cat_id ) {
$count = $wpdb->get_var("SELECT COUNT(*) FROM $wpdb->link2cat, $wpdb->links WHERE $wpdb->links.link_id = $wpdb->link2cat.link_id AND category_id = '$cat_id'");
$wpdb->query("UPDATE $wpdb->categories SET link_count = '$count' WHERE cat_ID = '$cat_id'");
}
}
}
if ( $wp_current_db_version < 4772 ) {
// Obsolete linkcategories table
$wpdb->query('DROP TABLE IF EXISTS ' . $wpdb->prefix . 'linkcategories');
}
}
function upgrade_230() {
@ -651,6 +595,63 @@ function upgrade_230() {
$wpdb->query("INSERT INTO $wpdb->term_relationships (object_id, term_taxonomy_id) VALUES ('$post_id', '$tt_id')");
}
// < 3570 we used linkcategories. >= 3570 we used categories and link2cat.
if ( $wp_current_db_version < 3570 ) {
// Create link_category terms for link categories. Create a map of link cat IDs
// to link_category terms.
$link_cat_id_map = array();
$link_cats = $wpdb->get_results("SELECT cat_id, cat_name FROM " . $wpdb->prefix . 'linkcategories');
foreach ( $link_cats as $category) {
$cat_id = (int) $category->cat_id;
$term_id = 0;
$name = $wpdb->escape($category->cat_name);
$slug = sanitize_title($name);
$term_group = 0;
// Associate terms with the same slug in a term group and make slugs unique.
if ( $exists = $wpdb->get_results("SELECT term_id, term_group FROM $wpdb->terms WHERE slug = '$slug'") ) {
$num = count($exists);
$num++;
$slug = $slug . "-$num";
$term_group = $exists[0]->term_group;
$term_id = $exists[0]->term_id;
if ( empty( $term_group ) ) {
$term_group = $wpdb->get_var("SELECT MAX(term_group) FROM $wpdb->terms GROUP BY term_group") + 1;
$wpdb->query("UPDATE $wpdb->terms SET term_group = '$term_group' WHERE term_id = '$term_id'");
}
}
if ( !empty($term_id) ) {
$wpdb->query("INSERT INTO $wpdb->terms (term_id, name, slug, term_group) VALUES ('$term_id', '$name', '$slug', '$term_group')");
} else {
$wpdb->query("INSERT INTO $wpdb->terms (name, slug, term_group) VALUES ('$name', '$slug', '$term_group')");
$term_id = (int) $wpdb->insert_id;
}
$link_cat_id_map[$cat_id] = $term_id;
$default_link_cat = $term_id;
$wpdb->query("INSERT INTO $wpdb->term_taxonomy (term_id, taxonomy, description, parent, count) VALUES ('$term_id', 'link_category', '', '0', '0')");
$tt_ids[$term_id][$taxonomy] = (int) $wpdb->insert_id;
}
// Associate links to cats.
$links = $wpdb->get_results("SELECT link_id, link_category FROM $wpdb->links");
if ( !empty($links) ) foreach ( $links as $link ) {
if ( 0 == $link->link_category )
continue;
if ( ! isset($link_cat_id_map[$link->link_category]) )
continue;
$tt_id = $tt_ids[$term_id]['link_category'];
if ( empty($tt_id) )
continue;
$wpdb->query("INSERT INTO $wpdb->term_relationships (object_id, term_taxonomy_id) VALUES ('$link->link_id', '$tt_id')");
}
// Set default to the last category we grabbed during the upgrade loop.
update_option('default_link_category', $default_link_cat);
} else {
$links = $wpdb->get_results("SELECT * FROM $wpdb->link2cat");
foreach ( $links as $link ) {
$link_id = (int) $link->link_id;
@ -662,6 +663,14 @@ function upgrade_230() {
$wpdb->query("INSERT INTO $wpdb->term_relationships (object_id, term_taxonomy_id) VALUES ('$link_id', '$tt_id')");
}
}
if ( $wp_current_db_version < 4772 ) {
// Obsolete linkcategories table
$wpdb->query('DROP TABLE IF EXISTS ' . $wpdb->prefix . 'linkcategories');
}
// TODO: Recalculate all counts
}
function upgrade_old_slugs() {