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| 1 | <?php |
| 2 | /** |
| 3 | * Populate the pp_sortkey fields in the page_props table |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License as published by |
| 7 | * the Free Software Foundation; either version 2 of the License, or |
| 8 | * (at your option) any later version. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License along |
| 16 | * with this program; if not, write to the Free Software Foundation, Inc., |
| 17 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| 18 | * http://www.gnu.org/copyleft/gpl.html |
| 19 | * |
| 20 | * @file |
| 21 | * @ingroup Maintenance |
| 22 | */ |
| 23 | |
| 24 | require_once __DIR__ . '/Maintenance.php'; |
| 25 | |
| 26 | /** |
| 27 | * Usage: |
| 28 | * populatePPSortKey.php |
| 29 | */ |
| 30 | class PopulatePPSortKey extends LoggedUpdateMaintenance { |
| 31 | public function __construct() { |
| 32 | parent::__construct(); |
| 33 | $this->addDescription( 'Populate the pp_sortkey field' ); |
| 34 | $this->setBatchSize( 100 ); |
| 35 | } |
| 36 | |
| 37 | protected function doDBUpdates() { |
| 38 | $dbw = $this->getPrimaryDB(); |
| 39 | |
| 40 | $lastProp = null; |
| 41 | $lastPageValue = 0; |
| 42 | |
| 43 | $lastRowCount = 0; |
| 44 | $editedRowCount = 0; |
| 45 | |
| 46 | $this->output( "Populating page_props.pp_sortkey...\n" ); |
| 47 | while ( true ) { |
| 48 | $queryBuilder = $dbw->newSelectQueryBuilder() |
| 49 | ->select( [ 'pp_propname', 'pp_page', 'pp_sortkey', 'pp_value' ] ) |
| 50 | ->from( 'page_props' ) |
| 51 | ->where( [ 'pp_sortkey' => null ] ) |
| 52 | ->orderBy( [ 'pp_page', 'pp_propname' ] ) |
| 53 | ->limit( $this->getBatchSize() ); |
| 54 | if ( $lastPageValue !== 0 ) { |
| 55 | $queryBuilder->andWhere( $dbw->buildComparison( '>', [ |
| 56 | 'pp_page' => $lastPageValue, |
| 57 | 'pp_propname' => $lastProp, |
| 58 | ] ) ); |
| 59 | } |
| 60 | |
| 61 | $res = $queryBuilder->caller( __METHOD__ )->fetchResultSet(); |
| 62 | |
| 63 | if ( $res->numRows() === 0 ) { |
| 64 | break; |
| 65 | } |
| 66 | |
| 67 | $this->beginTransaction( $dbw, __METHOD__ ); |
| 68 | |
| 69 | foreach ( $res as $row ) { |
| 70 | if ( !is_numeric( $row->pp_value ) ) { |
| 71 | continue; |
| 72 | } |
| 73 | $dbw->newUpdateQueryBuilder() |
| 74 | ->update( 'page_props' ) |
| 75 | ->set( [ 'pp_sortkey' => $row->pp_value ] ) |
| 76 | ->where( [ |
| 77 | 'pp_page' => $row->pp_page, |
| 78 | 'pp_propname' => $row->pp_propname |
| 79 | ] ) |
| 80 | ->caller( __METHOD__ ) |
| 81 | ->execute(); |
| 82 | $editedRowCount++; |
| 83 | } |
| 84 | |
| 85 | if ( $editedRowCount !== $lastRowCount ) { |
| 86 | $this->output( "Updated " . $editedRowCount . " rows\n" ); |
| 87 | $lastRowCount = $editedRowCount; |
| 88 | } |
| 89 | |
| 90 | $this->commitTransaction( $dbw, __METHOD__ ); |
| 91 | |
| 92 | // We need to get the last element's page ID |
| 93 | // @phan-suppress-next-line PhanPossiblyUndeclaredVariable rows contains at least one item |
| 94 | $lastPageValue = $row->pp_page; |
| 95 | // And the propname... |
| 96 | // @phan-suppress-next-line PhanPossiblyUndeclaredVariable rows contains at least one item |
| 97 | $lastProp = $row->pp_propname; |
| 98 | } |
| 99 | |
| 100 | $this->output( "Populating page_props.pp_sortkey complete.\n" ); |
| 101 | $this->output( "Updated a total of $editedRowCount rows\n" ); |
| 102 | return true; |
| 103 | } |
| 104 | |
| 105 | protected function getUpdateKey() { |
| 106 | return 'populate pp_sortkey'; |
| 107 | } |
| 108 | } |
| 109 | |
| 110 | $maintClass = PopulatePPSortKey::class; |
| 111 | require_once RUN_MAINTENANCE_IF_MAIN; |