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MDL-64882 repository_filesystem: deprecate legacy cron function

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Simey Lameze 2019-02-21 09:57:55 +08:00
parent a8e38eb311
commit 4ce27477fb
1 changed files with 0 additions and 33 deletions
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33
repository/filesystem/lib.php
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@ -857,36 +857,3 @@ function repository_filesystem_pluginfile($course, $cm, $context, $filearea, $ar
}
send_stored_file($file, $lifetime, 0, $forcedownload, $options);
}
/**
* Cron callback for repository_filesystem. Deletes the thumbnails for deleted or changed files.
*/
function repository_filesystem_cron() {
$fs = get_file_storage();
// Find all generated thumbnails and group them in array by itemid (itemid == repository instance id).
$allfiles = array_merge(
$fs->get_area_files(SYSCONTEXTID, 'repository_filesystem', 'thumb'),
$fs->get_area_files(SYSCONTEXTID, 'repository_filesystem', 'icon')
);
$filesbyitem = array();
foreach ($allfiles as $file) {
if (!isset($filesbyitem[$file->get_itemid()])) {
$filesbyitem[$file->get_itemid()] = array();
}
$filesbyitem[$file->get_itemid()][] = $file;
}
// Find all instances of repository_filesystem.
$instances = repository::get_instances(array('type' => 'filesystem'));
// Loop through all itemids of generated thumbnails.
foreach ($filesbyitem as $itemid => $files) {
if (!isset($instances[$itemid]) || !($instances[$itemid] instanceof repository_filesystem)) {
// Instance was deleted.
$fs->delete_area_files(SYSCONTEXTID, 'repository_filesystem', 'thumb', $itemid);
$fs->delete_area_files(SYSCONTEXTID, 'repository_filesystem', 'icon', $itemid);
mtrace(" instance $itemid does not exist: deleted all thumbnails");
} else {
// Instance has some generated thumbnails, check that they are not outdated.
$instances[$itemid]->remove_obsolete_thumbnails($files);
}
}
}