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-rw-r--r--upgrades/2012022501.php70
1 files changed, 70 insertions, 0 deletions
diff --git a/upgrades/2012022501.php b/upgrades/2012022501.php
new file mode 100644
index 000000000..815e10b62
--- /dev/null
+++ b/upgrades/2012022501.php
@@ -0,0 +1,70 @@
+<?php
+/**
+ * Download the video thumbnail in the server and link it to video
+ *
+ * First determine if the upgrade is needed and then if needed, batch the update
+ */
+
+$items = elgg_get_entities(array(
+ 'type' => 'object',
+ 'subtype' => 'videolist_item',
+ 'limit' => 5,
+ 'order_by' => 'e.time_created asc',
+));
+
+// if not items, no upgrade required
+if (!$items) {
+ return;
+}
+
+// if all five of the items have empty thumbnails, we need to upgrade
+foreach ($items as $item) {
+ if ($item->thumbnail === true) {
+ return;
+ }
+}
+
+
+/**
+ * Downloads the thumbnail and saves into data folder
+ *
+ * @param ElggObject $item
+ */
+function videolist_2012022501($item) {
+
+ // do not upgrade videos that have already been upgraded
+ if ($item->thumbnail === true) {
+ return true;
+ }
+
+ $thumbnail = file_get_contents($item->thumbnail);
+ if (!$thumbnail) {
+ return false;
+ }
+
+ $prefix = "videolist/" . $item->guid;
+ $filehandler = new ElggFile();
+ $filehandler->owner_guid = $item->owner_guid;
+ $filehandler->setFilename($prefix . ".jpg");
+ $filehandler->open("write");
+ $filehandler->write($thumbnail);
+ $filehandler->close();
+
+ $item->thumbnail = true;
+ return true;
+}
+
+$previous_access = elgg_set_ignore_access(true);
+$options = array(
+ 'type' => 'object',
+ 'subtype' => 'videolist_item',
+ 'limit' => 0,
+);
+$batch = new ElggBatch('elgg_get_entities', $options, 'videolist_2012022501', 100);
+elgg_set_ignore_access($previous_access);
+
+if ($batch->callbackResult) {
+ error_log("Elgg videolist upgrade (2012022501) succeeded");
+} else {
+ error_log("Elgg videolist upgrade (2012022501) failed");
+}