+
+ /**
+ * Update the database to use the new ID system, which replaces linkdate primary keys.
+ * Also, creation and update dates are now DateTime objects (done by LinkDB).
+ *
+ * Since this update is very sensitve (changing the whole database), the datastore will be
+ * automatically backed up into the file datastore.<datetime>.php.
+ *
+ * LinkDB also adds the field 'shorturl' with the precedent format (linkdate smallhash),
+ * which will be saved by this method.
+ *
+ * @return bool true if the update is successful, false otherwise.
+ */
+ public function updateMethodDatastoreIds()
+ {
+ // up to date database
+ if (isset($this->linkDB[0])) {
+ return true;
+ }
+
+ $save = $this->conf->get('resource.data_dir') .'/datastore.'. date('YmdHis') .'.php';
+ copy($this->conf->get('resource.datastore'), $save);
+
+ $links = array();
+ foreach ($this->linkDB as $offset => $value) {
+ $links[] = $value;
+ unset($this->linkDB[$offset]);
+ }
+ $links = array_reverse($links);
+ $cpt = 0;
+ foreach ($links as $l) {
+ unset($l['linkdate']);
+ $l['id'] = $cpt;
+ $this->linkDB[$cpt++] = $l;
+ }
+
+ $this->linkDB->save($this->conf->get('resource.page_cache'));
+ $this->linkDB->reorder();
+
+ return true;
+ }
+
+ /**
+ * * `markdown_escape` is a new setting, set to true as default.
+ *
+ * If the markdown plugin was already enabled, escaping is disabled to avoid
+ * breaking existing entries.
+ */
+ public function updateMethodEscapeMarkdown()
+ {
+ if ($this->conf->exists('security.markdown_escape')) {
+ return true;
+ }
+
+ if (in_array('markdown', $this->conf->get('general.enabled_plugins'))) {
+ $this->conf->set('security.markdown_escape', false);
+ } else {
+ $this->conf->set('security.markdown_escape', true);
+ }
+ $this->conf->write($this->isLoggedIn);
+
+ return true;
+ }