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-rw-r--r--mod/groups/upgrades/2011030101.php65
1 files changed, 65 insertions, 0 deletions
diff --git a/mod/groups/upgrades/2011030101.php b/mod/groups/upgrades/2011030101.php
new file mode 100644
index 000000000..55edb1a16
--- /dev/null
+++ b/mod/groups/upgrades/2011030101.php
@@ -0,0 +1,65 @@
+<?php
+/**
+ * Move text of first annotation to group forum topic object and delete annotation
+ *
+ * First determine if the upgrade is needed and then if needed, batch the update
+ */
+
+$topics = elgg_get_entities(array(
+ 'type' => 'object',
+ 'subtype' => 'groupforumtopic',
+ 'limit' => 5,
+ 'order_by' => 'e.time_created asc',
+));
+
+// if not topics, no upgrade required
+if (!$topics) {
+ return;
+}
+
+// if all five of the topics have empty descriptions, we need to upgrade
+foreach ($topics as $topic) {
+ if ($topic->description) {
+ return;
+ }
+}
+
+
+/**
+ * Condense first annotation into object
+ *
+ * @param ElggObject $topic
+ */
+function groups_2011030101($topic) {
+
+ // do not upgrade topics that have already been upgraded
+ if ($topic->description) {
+ return true;
+ }
+
+ $annotation = $topic->getAnnotations('group_topic_post', 1);
+ if (!$annotation) {
+ // no text for this forum post so we delete (probably caused by #2624)
+ return $topic->delete();
+ }
+
+ $topic->description = $annotation[0]->value;
+ $topic->save();
+
+ return $annotation[0]->delete();
+}
+
+$previous_access = elgg_set_ignore_access(true);
+$options = array(
+ 'type' => 'object',
+ 'subtype' => 'groupforumtopic',
+ 'limit' => 0,
+);
+$batch = new ElggBatch('elgg_get_entities', $options, 'groups_2011030101', 100);
+elgg_set_ignore_access($previous_access);
+
+if ($batch->callbackResult) {
+ error_log("Elgg Groups upgrade (2011030101) succeeded");
+} else {
+ error_log("Elgg Groups upgrade (2011030101) failed");
+}