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20160406.columns.1.php
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Created
Tue, Dec 3, 08:31

20160406.columns.1.php
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<?php
$table = new ManiphestTransaction();
$conn_w = $table->establishConnection('w');
foreach (new LiskMigrationIterator($table) as $xaction) {
$type = $xaction->getTransactionType();
$id = $xaction->getID();
// This is an old ManiphestTransaction::TYPE_COLUMN. It did not do anything
// on its own and was hidden from the UI, so we're just going to remove it.
if ($type == 'column') {
queryfx(
$conn_w,
'DELETE FROM %T WHERE id = %d',
$table->getTableName(),
$id);
continue;
}
// This is an old ManiphestTransaction::TYPE_PROJECT_COLUMN. It moved
// tasks between board columns; we're going to replace it with a modern
// PhabricatorTransactions::TYPE_COLUMNS transaction.
if ($type == 'projectcolumn') {
try {
$new = $xaction->getNewValue();
if (!$new || !is_array($new)) {
continue;
}
$column_phids = idx($new, 'columnPHIDs');
if (!is_array($column_phids) || !$column_phids) {
continue;
}
$column_phid = head($column_phids);
if (!$column_phid) {
continue;
}
$board_phid = idx($new, 'projectPHID');
if (!$board_phid) {
continue;
}
$before_phid = idx($new, 'beforePHID');
$after_phid = idx($new, 'afterPHID');
$old = $xaction->getOldValue();
if ($old && is_array($old)) {
$from_phids = idx($old, 'columnPHIDs');
$from_phids = array_values($from_phids);
} else {
$from_phids = array();
}
$replacement = array(
'columnPHID' => $column_phid,
'boardPHID' => $board_phid,
'fromColumnPHIDs' => $from_phids,
);
if ($before_phid) {
$replacement['beforePHID'] = $before_phid;
} else if ($after_phid) {
$replacement['afterPHID'] = $after_phid;
}
queryfx(
$conn_w,
'UPDATE %T SET transactionType = %s, oldValue = %s, newValue = %s
WHERE id = %d',
$table->getTableName(),
PhabricatorTransactions::TYPE_COLUMNS,
'null',
phutil_json_encode(array($replacement)),
$id);
} catch (Exception $ex) {
// If anything went awry, just move on.
}
}
}

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