diff options
| -rw-r--r-- | start.php | 13 | ||||
| -rw-r--r-- | upgrades/2012022501.php | 70 |
2 files changed, 83 insertions, 0 deletions
@@ -67,6 +67,8 @@ function videolist_init() { elgg_register_action("videolist/add", "$actions_path/add.php"); elgg_register_action("videolist/edit", "$actions_path/edit.php"); elgg_register_action("videolist/delete", "$actions_path/delete.php"); + + elgg_register_event_handler('upgrade', 'system', 'videolist_run_upgrades'); } /** @@ -262,3 +264,14 @@ function videolist_icon_url_override($hook, $type, $returnvalue, $params) { return "mod/videolist/graphics/videolist_icon_{$size}.png"; } } + +/** + * Process upgrades for the videolist plugin + */ +function videolist_run_upgrades() { + $path = elgg_get_plugins_path() . 'videolist/upgrades/'; + $files = elgg_get_upgrade_files($path); + foreach ($files as $file) { + include "$path{$file}"; + } +} diff --git a/upgrades/2012022501.php b/upgrades/2012022501.php new file mode 100644 index 000000000..815e10b62 --- /dev/null +++ b/upgrades/2012022501.php @@ -0,0 +1,70 @@ +<?php +/** + * Download the video thumbnail in the server and link it to video + * + * First determine if the upgrade is needed and then if needed, batch the update + */ + +$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"); +} |