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rework syncing of global terms, see #12663

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git-svn-id: http://svn.automattic.com/wordpress/trunk@13925 1a063a9b-81f0-0310-95a4-ce76da25c4cd
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wpmuguru
2010-04-02 01:26:44 +00:00
parent 44ae35ec09
commit 1f7d47157d
2 changed files with 42 additions and 32 deletions
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48
wp-includes/ms-functions.php
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@@ -1205,31 +1205,55 @@ function fix_import_form_size( $size ) {
* @return int An ID from the global terms table mapped from $term_id.
*/
function global_terms( $term_id, $deprecated = '' ) {
global $wpdb;
global $wpdb, $global_terms_recurse;
if ( !global_terms_enabled() )
return $term_id;
// prevent a race condition
if ( !isset( $global_terms_recurse ) ) {
$recurse_start = true;
$global_terms_recurse = 1;
} elseif ( 10 < $global_terms_recurse++ ) {
return $term_id;
$recurse_start = false;
}
$term_id = intval( $term_id );
$c = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $wpdb->terms WHERE term_id = %d", $term_id ) );
$global_id = $wpdb->get_var( $wpdb->prepare( "SELECT cat_ID FROM $wpdb->sitecategories WHERE category_nicename = %s", $c->slug ) );
if ( $global_id == null ) {
$wpdb->insert( $wpdb->sitecategories, array('cat_name' => $c->name, 'category_nicename' => $c->slug) );
$global_id = $wpdb->insert_id;
$used_global_id = $wpdb->get_var( $wpdb->prepare( "SELECT cat_ID FROM $wpdb->sitecategories WHERE cat_ID = %d", $c->term_id ) );
if ( null == $used_global_id ) {
$wpdb->insert( $wpdb->sitecategories, array( 'cat_ID' => $term_id, 'cat_name' => $c->name, 'category_nicename' => $c->slug ) );
$global_id = $wpdb->insert_id;
} else {
$max_global_id = $wpdb->get_var( "SELECT MAX(cat_ID) FROM $wpdb->sitecategories" );
$max_global_id += mt_rand( 100, 400 );
$wpdb->insert( $wpdb->sitecategories, array( 'cat_ID' => $global_id, 'cat_name' => $c->name, 'category_nicename' => $c->slug ) );
$global_id = $wpdb->insert_id;
}
} elseif ( $global_id != $term_id ) {
$local_id = $wpdb->get_row( $wpdb->prepare( "SELECT term_id FROM $wpdb->terms WHERE term_id = %d", $global_id ) );
if ( null != $local_id )
$local_id = global_terms( $local_id );
if ( 10 < $global_terms_recurse )
$global_id = $term_id;
}
if ( $global_id == $term_id )
return $global_id;
if ( $global_id != $term_id ) {
if ( get_option( 'default_category' ) == $term_id )
update_option( 'default_category', $global_id );
if ( get_option( 'default_category' ) == $term_id )
update_option( 'default_category', $global_id );
$wpdb->update( $wpdb->terms, array('term_id' => $global_id), array('term_id' => $term_id) );
$wpdb->update( $wpdb->term_taxonomy, array('term_id' => $global_id), array('term_id' => $term_id) );
$wpdb->update( $wpdb->term_taxonomy, array('parent' => $global_id), array('parent' => $term_id) );
$wpdb->update( $wpdb->terms, array('term_id' => $global_id), array('term_id' => $term_id) );
$wpdb->update( $wpdb->term_taxonomy, array('term_id' => $global_id), array('term_id' => $term_id) );
$wpdb->update( $wpdb->term_taxonomy, array('parent' => $global_id), array('parent' => $term_id) );
clean_term_cache($term_id);
clean_term_cache($term_id);
}
if( $recurse_start )
unset( $global_terms_recurse );
return $global_id;
}