/**
* Execute changes made in WordPress 4.3.0.
*
* @since 4.3.0
*
* @global int $wp_current_db_version
* @global wpdb $wpdb
*/
function upgrade_430()
{
global $wp_current_db_version, $wpdb;
if ($wp_current_db_version < 32364) {
$content_length = $wpdb->get_col_length($wpdb->comments, 'comment_content');
if (is_wp_error($content_length)) {
return;
}
if (false === $content_length) {
$content_length = array('type' => 'byte', 'length' => 65535);
} elseif (!is_array($content_length)) {
$length = (int) $content_length > 0 ? (int) $content_length : 65535;
$content_length = array('type' => 'byte', 'length' => $length);
}
if ('byte' !== $content_length['type'] || 0 === $content_length['length']) {
// Sites with malformed DB schemas are on their own.
return;
}
$allowed_length = intval($content_length['length']) - 10;
$comments = $wpdb->get_results("SELECT `comment_ID` FROM `{$wpdb->comments}`\r\n\t\t\t\tWHERE `comment_date_gmt` > '2015-04-26'\r\n\t\t\t\tAND LENGTH( `comment_content` ) >= {$allowed_length}\r\n\t\t\t\tAND ( `comment_content` LIKE '%<%' OR `comment_content` LIKE '%>%' )");
foreach ($comments as $comment) {
wp_delete_comment($comment->comment_ID, true);
}
}
if ($wp_current_db_version < 32814) {
split_all_shared_terms();
}
}
/**
* Execute changes made in WordPress 4.3.0.
*
* @since 4.3.0
*
* @global int $wp_current_db_version
* @global wpdb $wpdb
*/
function upgrade_430()
{
global $wp_current_db_version, $wpdb;
if ($wp_current_db_version < 32364) {
upgrade_430_fix_comments();
}
if ($wp_current_db_version < 32814) {
split_all_shared_terms();
}
}
/**
* Execute changes made in WordPress 4.3.0.
*
* @since 4.3.0
*
* @global int $wp_current_db_version
* @global wpdb $wpdb
*/
function upgrade_430()
{
global $wp_current_db_version, $wpdb;
if ($wp_current_db_version < 32364) {
upgrade_430_fix_comments();
}
if ($wp_current_db_version < 32814) {
split_all_shared_terms();
}
if ($wp_current_db_version < 33055 && 'utf8mb4' === $wpdb->charset) {
if (is_multisite()) {
$tables = $wpdb->tables('blog');
} else {
$tables = $wpdb->tables('all');
if (!wp_should_upgrade_global_tables()) {
$global_tables = $wpdb->tables('global');
$tables = array_diff_assoc($tables, $global_tables);
}
}
foreach ($tables as $table) {
maybe_convert_table_to_utf8mb4($table);
}
}
}