private function RegenerateFormat(ShortUrlFormat $format, $process_id)
{
# KNOWN ISSUE: Only uses GetShortUrlForType which for a match means tournaments are wrong
require_once "data/process-manager.class.php";
$this->process = new ProcessManager($process_id);
if ($this->process->ReadyToDeleteAll()) {
$this->GetDataConnection()->query('DELETE FROM nsa_short_url WHERE short_url_base IN (
SELECT ' . $format->GetShortUrlField() . '
FROM ' . $format->GetTable() . ')');
}
require_once 'http/short-url-manager.class.php';
$short_url_manager = new ShortUrlManager($this->GetSettings(), $this->GetDataConnection());
$short_url_manager->RegenerateCache();
# Use format info to get existing short URL and querystring data for each item from the data tables.
$short_url_manager->ReadAllByFormat($format, $this->process->GetQueryLimit());
$a_short_urls = $short_url_manager->GetItems();
# For each short URL runs Save() to re-save records in short url table. Doesn't
# recalculate whether URLs clash, just takes what was in the data table.
foreach ($a_short_urls as $o_short_url) {
$short_url_manager->Save($o_short_url);
$this->process->OneMoreDone();
}
unset($short_url_manager);
}
/**
* When updating a short URL, if child items have short URLs beginning with the URL of the parent, update those too
* @param ShortUrlFormat $child_item_format
* @param string $old_prefix The old short URL for the parent
* @param string $new_prefix The new short URL for the parent
* @return void
*/
public function ReplacePrefixForChildUrls(ShortUrlFormat $child_item_format, $old_prefix, $new_prefix)
{
$table = $child_item_format->GetTable();
$field = $child_item_format->GetShortUrlField();
$old_prefix = $this->SqlString($old_prefix . "/%");
$new_prefix = $this->SqlString($new_prefix);
$sql = "UPDATE {$table} SET\n {$field} = CONCAT({$new_prefix}, RIGHT({$field},CHAR_LENGTH({$field})-LOCATE('/',{$field})+1))\n WHERE {$field} LIKE {$old_prefix}";
$this->LoggedQuery($sql);
if ($this->GetDataConnection()->GetAffectedRows()) {
$sql = " UPDATE nsa_short_url SET \n short_url = CONCAT({$new_prefix}, RIGHT(short_url,CHAR_LENGTH(short_url)-LOCATE('/',short_url)+1)), \n short_url_base = CONCAT({$new_prefix}, RIGHT(short_url_base,CHAR_LENGTH(short_url_base)-LOCATE('/',short_url_base)+1))\n WHERE short_url_base LIKE {$old_prefix}";
$this->LoggedQuery($sql);
}
}