13     private $sqlitehelper;  variable in helper_plugin_blogtng_tags
23         $this->sqlitehelper = plugin_load('helper', 'blogtng_sqlite');
62         if(!$this->sqlitehelper->ready()) {
71         $resid = $this->sqlitehelper->getDB()->query($query, $this->pid);
77         if ($this->sqlitehelper->getDB()->res2count($resid) == 0) {
82         $tags_from_db = $this->sqlitehelper->getDB()->res2arr($resid);
98         if(!$this->sqlitehelper->ready()) {
108         $resid = $this->sqlitehelper->getDB()->query($query, $pid);
114         $tagcount = $this->sqlitehelper->getDB()->res2row($resid, 0);
125         if(!$this->sqlitehelper->ready()) return false;
133         $resid = $this->sqlitehelper->getDB()->query($query);
135             return $this->sqlitehelper->getDB()->res2arr($resid);
144         if (!$this->sqlitehelper->ready()) return;
147         if (!$this->sqlitehelper->getDB()->query($query)) {
148             $this->sqlitehelper->getDB()->query('ROLLBACK TRANSACTION');
152         if (!$this->sqlitehelper->getDB()->query($query, $this->pid)) {
153             $this->sqlitehelper->getDB()->query('ROLLBACK TRANSACTION');
158             if (!$this->sqlitehelper->getDB()->query($query, $this->pid, $tag)) {
159                 $this->sqlitehelper->getDB()->query('ROLLBACK TRANSACTION');
164         if (!$this->sqlitehelper->getDB()->query($query)) {
165             $this->sqlitehelper->getDB()->query('ROLLBACK TRANSACTION');
184         if(!$this->sqlitehelper->ready()) return null;
194 …    $tag_clauses['AND'][] = 'tag = ' . $this->sqlitehelper->getDB()->quote_string(substr($tag, 1));
196 …   $tag_clauses['NOT'][] = 'tag != ' . $this->sqlitehelper->getDB()->quote_string(substr($tag, 1));
198                 $tag_clauses['OR'][] = 'tag = ' . $this->sqlitehelper->getDB()->quote_string($tag);