function _upgradeThemeDB($currentThemes, $installer)
{
$manifest = $installer->getManifest();
$name = trim($manifest->name);
$name = strtolower($name);
$name = str_replace(' ', '', $name);
$folder = $name;
if (isset($currentThemes[$folder])) {
$objUpgradeThemeDB = new JSNISUpgradeThemeDB($manifest, $currentThemes[$folder]);
$objUpgradeThemeDB->executeUpgradeDB();
}
}
function _restoreShowcaseTheme()
{
require_once JPATH_COMPONENT . DS . 'classes' . DS . 'jsn_is_upgradethemedb.php';
$objJSNPlugins = JSNISFactory::getObj('classes.jsn_is_plugins');
$queries = array();
if (!isset($this->_document->themes)) {
return $queries;
}
$objTmpTheme = new stdClass();
$objTmpTheme->version = '1.0.0';
$objTheme = new stdClass();
$objTheme->folder = 'jsnimageshow';
$themesRoot = $this->_document->themes;
$themes = $this->_getShowcaseTheme();
if (count($themes)) {
foreach ($themes as $theme) {
$fieldChanged = array();
$themeName = JString::str_ireplace('theme', 'theme_', $theme);
//$checkTableTheme = $this->_checkTableExist('#__imageshow_'.$themeName);
//if(!$checkTableTheme) continue;
$objTheme->element = $theme;
$manifest = $objJSNPlugins->getXmlFile($objTheme, false);
$objUpgradeThemeDB = new JSNISUpgradeThemeDB($manifest, $objTmpTheme);
$items = $objUpgradeThemeDB->extractVersionRange();
$preDataChange = $objUpgradeThemeDB->getFieldChanged($items);
$dataChange = $objUpgradeThemeDB->processDataChanged($preDataChange);
if (isset($dataChange['#__imageshow_' . $themeName])) {
foreach ($dataChange['#__imageshow_' . $themeName] as $items) {
foreach ($items as $key => $item) {
$fieldChanged[$key] = $item['change'];
}
}
}
if (isset($themesRoot[0]->{$theme})) {
$root = $themesRoot[0]->{$theme};
$tables = @$root[0]->tables;
$subtables = @$tables[0]->table;
if (count($subtables)) {
for ($i = 0, $counti = count($subtables); $i < $counti; $i++) {
$attributes = array();
$tableAttributes = $subtables[$i]->attributes();
$tableName = (string) $tableAttributes->name;
$records = $subtables[$i]->records;
$subrecords = $records[0]->record;
$queries[] = 'TRUNCATE ' . $tableName;
$queries[] = 'ALTER TABLE ' . $tableName . ' AUTO_INCREMENT = 1';
for ($k = 0, $countk = count($subrecords); $k < $countk; $k++) {
$rows = $subrecords[$k];
$attributes[] = $rows->attributes();
}
if (count($attributes)) {
foreach ($attributes as $attribute) {
$fields = '';
$fieldsValue = '';
foreach ($attribute as $key => $value) {
if (count($fieldChanged) && isset($fieldChanged[$key])) {
$key = $fieldChanged[$key];
}
if ($this->_checkTableColumExist($tableName, $key)) {
$fields .= $key . ',';
$fieldsValue .= $this->_db->quote((string) $value) . ',';
}
}
$queries[] = 'INSERT ' . $tableName . ' (' . substr($fields, 0, -1) . ') VALUES (' . substr($fieldsValue, 0, -1) . ')';
}
}
}
}
}
}
}
return $queries;
}