ROBOTSTXT/robotstxt-mlp2-mlp5
ROBOTSTXT/robotstxt-mlp2-mlp5
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v1.1.0

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This commit is contained in:
Javier Casares 2026-03-02 14:31:34 +00:00
commit 2c300652a6
9 changed files with 230 additions and 82 deletions
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86
includes/class-robotstxt-mlp2-mlp5-table-preparer.php
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@ -84,7 +84,8 @@ class Robotstxt_Mlp2_Mlp5_Table_Preparer {
}
/**
* Return all tables in the database with the original MLP2 prefix.
* Return all tables in the database with the original MLP2 prefix,
* excluding tables that belong to this plugin.
*
* @return string[] Array of full table names.
*/
@ -96,7 +97,21 @@ class Robotstxt_Mlp2_Mlp5_Table_Preparer {
// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching
$tables = $wpdb->get_col( $wpdb->prepare( 'SHOW TABLES LIKE %s', $like ) );
return is_array( $tables ) ? $tables : array();
if ( ! is_array( $tables ) ) {
return array();
}
$prefix = $wpdb->base_prefix . self::ORIGINAL_FRAGMENT;
return array_values(
array_filter(
$tables,
static function ( string $table ) use ( $prefix ): bool {
$suffix = substr( $table, strlen( $prefix ) );
return ! in_array( $suffix, self::PLUGIN_TABLE_SUFFIXES, true );
}
)
);
}
/**
@ -115,6 +130,73 @@ class Robotstxt_Mlp2_Mlp5_Table_Preparer {
return is_array( $tables ) ? $tables : array();
}
/**
* Sitemeta key prefix used by MLP2 that blocks MLP5 activation.
*
* @var string
*/
const SITEMETA_ORIGINAL_PREFIX = 'inpsyde_multilingual';
/**
* Prefix prepended to MLP2 sitemeta keys when backing them up.
*
* @var string
*/
const SITEMETA_BACKUP_PREFIX = 'mlp2bak_inpsyde_multilingual';
/**
* Rename MLP2 blocking sitemeta keys to backup names.
*
* MLP5's SystemChecker detects any sitemeta key starting with
* `inpsyde_multilingual` and refuses to activate. This method renames
* those keys to `mlp2bak_inpsyde_multilingual*` so MLP5 can activate
* cleanly while the original data is preserved for restore or cleanup.
*
* @return int Number of sitemeta rows renamed.
*/
public static function rename_mlp2_sitemeta(): int {
global $wpdb;
// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching
$renamed = $wpdb->query(
$wpdb->prepare(
"UPDATE {$wpdb->sitemeta} SET meta_key = CONCAT( %s, SUBSTR( meta_key, %d ) ) WHERE meta_key LIKE %s AND site_id = %d",
'mlp2bak_',
1,
$wpdb->esc_like( self::SITEMETA_ORIGINAL_PREFIX ) . '%',
get_current_network_id()
)
);
return is_int( $renamed ) ? $renamed : 0;
}
/**
* Restore backup sitemeta keys to their original MLP2 names.
*
* Reverses rename_mlp2_sitemeta(). Only use this before MLP5 has been
* activated, as restoring these keys will block MLP5 activation again.
*
* @return int Number of sitemeta rows restored.
*/
public static function restore_mlp2_sitemeta(): int {
global $wpdb;
$prefix_length = strlen( 'mlp2bak_' ) + 1; // SUBSTR is 1-indexed.
// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching
$restored = $wpdb->query(
$wpdb->prepare(
"UPDATE {$wpdb->sitemeta} SET meta_key = SUBSTR( meta_key, %d ) WHERE meta_key LIKE %s AND site_id = %d",
$prefix_length,
$wpdb->esc_like( self::SITEMETA_BACKUP_PREFIX ) . '%',
get_current_network_id()
)
);
return is_int( $restored ) ? $restored : 0;
}
/**
* Whether any original MLP2 tables exist in the database.
*