<?php $map = array(); echo pht('Merging duplicate answers by authors...')."\n"; $atable = new PonderAnswer(); $conn_w = $atable->establishConnection('w'); $conn_w->openTransaction(); $answers = new LiskMigrationIterator(new PonderAnswer()); foreach ($answers as $answer) { $aid = $answer->getID(); $qid = $answer->getQuestionID(); $author_phid = $answer->getAuthorPHID(); echo pht('Processing answer ID #%d...', $aid)."\n"; if (empty($map[$qid][$author_phid])) { echo pht('Answer is unique.')."\n"; $map[$qid][$author_phid] = $answer; continue; } else { echo pht('Merging answer.')."\n"; $target = $map[$qid][$author_phid]; queryfx( $conn_w, 'UPDATE %T SET content = %s WHERE id = %d', $target->getTableName(), $target->getContent(). "\n\n". "---". "\n\n". "> (This content was automatically merged from another answer by the ". "same author.)". "\n\n". $answer->getContent(), $target->getID()); queryfx( $conn_w, 'DELETE FROM %T WHERE id = %d', $target->getTableName(), $answer->getID()); queryfx( $conn_w, 'UPDATE %T SET targetPHID = %s WHERE targetPHID = %s', 'ponder_comment', $target->getPHID(), $answer->getPHID()); } } $conn_w->saveTransaction(); echo pht('Done.')."\n";