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is_blog_installed() improvements and repair.php. see #10728

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git-svn-id: https://develop.svn.wordpress.org/trunk@11902 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Ryan Boren
2009-09-06 18:46:27 +00:00
parent 608115bd25
commit dcdab5fed5
3 changed files with 103 additions and 1 deletions
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26
wp-includes/functions.php
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@@ -1771,7 +1771,31 @@ function is_blog_installed() {
$installed = !empty( $installed );
wp_cache_set( 'is_blog_installed', $installed );
return $installed;
if ( $installed )
return true;
$suppress = $wpdb->suppress_errors();
$tables = $wpdb->get_col('SHOW TABLES');
$wpdb->suppress_errors( $suppress );
// Loop over the WP tables. If none exist, then scratch install is allowed.
// If one or more exist, suggest table repair since we got here because the options
// table could not be accessed.
foreach ($wpdb->tables as $table) {
// If one of the WP tables exist, then we are in an insane state.
if ( in_array($wpdb->prefix . $table, $tables) ) {
// If visiting repair.php, return true and let it take over.
if ( defined('WP_REPAIRING') )
return true;
// Die with a DB error.
$wpdb->error = __('One or more database tables are unavailable. The database may need to be <a href="maint/repair.php?referrer=is_blog_installed">repaired</a>.');
dead_db();
}
}
wp_cache_set( 'is_blog_installed', false );
return false;
}
/**