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<?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)
$topic->delete();
return;
}
$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");
}
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