163                 $wiki_id = array_shift($args);
165                 $this->commandCheckout($wiki_id, $localfile);
169                 $wiki_id = array_shift($args);
172                     $wiki_id,
178                 $wiki_id = array_shift($args);
179                 $this->obtainLock($wiki_id);
180                 $this->success("$wiki_id locked");
183                 $wiki_id = array_shift($args);
184                 $this->clearLock($wiki_id);
185                 $this->success("$wiki_id unlocked");
188                 $wiki_id = array_shift($args);
190                 $meta = p_get_metadata($wiki_id, $key, METADATA_RENDER_UNLIMITED);
202      * @param string $wiki_id
205     protected function commandCheckout($wiki_id, $localfile)  argument
209         $wiki_id = cleanID($wiki_id);
210         $wiki_fn = wikiFN($wiki_id);
213             $this->fatal("$wiki_id does not yet exist");
232         $this->obtainLock($wiki_id);
235             $this->clearLock($wiki_id);
239         $this->success("$wiki_id > $localfile");
246      * @param string $wiki_id
250     protected function commandCommit($localfile, $wiki_id, $message, $minor)  argument
252         $wiki_id = cleanID($wiki_id);
267         $this->obtainLock($wiki_id);
269         saveWikiText($wiki_id, file_get_contents($localfile), $message, $minor);
271         $this->clearLock($wiki_id);
273         $this->success("$localfile > $wiki_id");
279      * @param string $wiki_id
281     protected function obtainLock($wiki_id)  argument
283         if ($this->force) $this->deleteLock($wiki_id);
287         if (checklock($wiki_id)) {
288             $this->error("Page $wiki_id is already locked by another user");
292         lock($wiki_id);
294         if (checklock($wiki_id)) {
295             $this->error("Unable to obtain lock for $wiki_id ");
296             var_dump(checklock($wiki_id));
304      * @param string $wiki_id
306     protected function clearLock($wiki_id)  argument
308         if ($this->force) $this->deleteLock($wiki_id);
311         if (checklock($wiki_id)) {
312             $this->error("Page $wiki_id is locked by another user");
316         unlock($wiki_id);
318         if (file_exists(wikiLockFN($wiki_id))) {
319             $this->error("Unable to clear lock for $wiki_id");
327      * @param string $wiki_id
329     protected function deleteLock($wiki_id)  argument
331         $wikiLockFN = wikiLockFN($wiki_id);