Index: trunk/extensions/GeoData/ApiQueryCoordinates.php |
— | — | @@ -0,0 +1,131 @@ |
| 2 | +<?php |
| 3 | +/** |
| 4 | + * This query adds an <coordinates> subelement to all pages with the list of coordinated present on those pages. |
| 5 | + */ |
| 6 | +class ApiQueryCoordinates extends ApiQueryBase { |
| 7 | + |
| 8 | + public function __construct( $query, $moduleName ) { |
| 9 | + parent::__construct( $query, $moduleName, 'co' ); |
| 10 | + } |
| 11 | + |
| 12 | + public function execute() { |
| 13 | + $titles = $this->getPageSet()->getGoodTitles(); |
| 14 | + if ( count( $titles ) == 0 ) { |
| 15 | + return; |
| 16 | + } |
| 17 | + |
| 18 | + $params = $this->extractRequestParams(); |
| 19 | + $this->addTables( 'geo_tags' ); |
| 20 | + $this->addFields( array( 'gt_id', 'gt_page_id', 'gt_lat', 'gt_lon', 'gt_primary' ) ); |
| 21 | + foreach( $params['prop'] as $prop ) { |
| 22 | + if ( isset( Coord::$fieldMapping[$prop] ) ) { |
| 23 | + $this->addFields( Coord::$fieldMapping[$prop] ); |
| 24 | + } |
| 25 | + } |
| 26 | + $this->addWhereFld( 'gt_page_id', array_keys( $titles ) ); |
| 27 | + $primary = array_flip( $params['primary'] ); |
| 28 | + $this->addWhereIf( array( 'gt_primary' => 1 ), isset( $primary['yes'] ) && !isset( $primary['no'] ) ); |
| 29 | + $this->addWhereIf( array( 'gt_primary' => 0 ), !isset( $primary['yes'] ) && isset( $primary['no'] ) ); |
| 30 | + |
| 31 | + if ( isset( $params['continue'] ) ) { |
| 32 | + $parts = explode( '|', $params['continue'] ); |
| 33 | + if ( count( $parts ) != 2 || !is_numeric( $parts[0] ) || !is_numeric( $parts[0] ) ) { |
| 34 | + $this->dieUsage( "Invalid continue parameter. You should pass the " . |
| 35 | + "original value returned by the previous query", "_badcontinue" ); |
| 36 | + } |
| 37 | + $parts[0] = intval( $parts[0] ); |
| 38 | + $parts[1] = intval( $parts[1] ); |
| 39 | + $this->addWhere( "gt_page_id > {$parts[0]} OR ( gt_page_id = {$parts[0]} AND gt_id > {$parts[1]} )" ); |
| 40 | + } |
| 41 | + |
| 42 | + $this->addOption( 'ORDER BY', array( 'gt_page_id', 'gt_id' ) ); |
| 43 | + $this->addOption( 'LIMIT', $params['limit'] + 1 ); |
| 44 | + |
| 45 | + $res = $this->select( __METHOD__ ); |
| 46 | + |
| 47 | + $count = 0; |
| 48 | + foreach ( $res as $row ) { |
| 49 | + if ( ++$count > $params['limit'] ) { |
| 50 | + $this->setContinueEnumParameter( 'continue', $row->gt_page_id . '|' . $row->gt_id ); |
| 51 | + break; |
| 52 | + } |
| 53 | + $vals = array( |
| 54 | + 'lat' => floatval( $row->gt_lat ), |
| 55 | + 'lon' => floatval( $row->gt_lon ), |
| 56 | + ); |
| 57 | + if ( $row->gt_primary ) { |
| 58 | + $vals['primary'] = ''; |
| 59 | + } |
| 60 | + foreach( $params['prop'] as $prop ) { |
| 61 | + if ( isset( Coord::$fieldMapping[$prop] ) ) { |
| 62 | + $field = Coord::$fieldMapping[$prop]; |
| 63 | + $vals[$prop] = $row->$field; |
| 64 | + } |
| 65 | + } |
| 66 | + $fit = $this->addPageSubItem( $row->gt_page_id, $vals ); |
| 67 | + if ( !$fit ) { |
| 68 | + $this->setContinueEnumParameter( 'continue', $row->gt_page_id . '|' . $row->gt_id ); |
| 69 | + } |
| 70 | + } |
| 71 | + } |
| 72 | + |
| 73 | + public function getCacheMode( $params ) { |
| 74 | + return 'public'; |
| 75 | + } |
| 76 | + |
| 77 | + public function getAllowedParams() { |
| 78 | + return array( |
| 79 | + 'limit' => array( |
| 80 | + ApiBase::PARAM_DFLT => 10, |
| 81 | + ApiBase::PARAM_TYPE => 'limit', |
| 82 | + ApiBase::PARAM_MIN => 1, |
| 83 | + ApiBase::PARAM_MAX => ApiBase::LIMIT_BIG1, |
| 84 | + ApiBase::PARAM_MAX2 => ApiBase::LIMIT_BIG2 |
| 85 | + ), |
| 86 | + 'continue' => array( |
| 87 | + ApiBase::PARAM_TYPE => 'string', |
| 88 | + ), |
| 89 | + 'prop' => array( |
| 90 | + ApiBase::PARAM_TYPE => array( 'type', 'name', 'country', 'region' ), |
| 91 | + ApiBase::PARAM_DFLT => '', |
| 92 | + ApiBase::PARAM_ISMULTI => true, |
| 93 | + ), |
| 94 | + 'primary' => array( |
| 95 | + ApiBase::PARAM_TYPE => array( 'yes', 'no' ), |
| 96 | + ApiBase::PARAM_ISMULTI => true, |
| 97 | + ApiBase::PARAM_DFLT => 'yes', |
| 98 | + ), |
| 99 | + ); |
| 100 | + } |
| 101 | + |
| 102 | + public function getParamDescription() { |
| 103 | + return array( |
| 104 | + 'limit' => 'How many coordinates to return', |
| 105 | + 'continue' => 'When more results are available, use this to continue', |
| 106 | + 'prop' => 'What additional coordinate properties to return', |
| 107 | + 'primary' => "Whether to return only primary coordinates (`yes'), secondary (`no') or both (`yes|no')", |
| 108 | + ); |
| 109 | + } |
| 110 | + |
| 111 | + public function getDescription() { |
| 112 | + return 'Returns coordinates of the given page(s)'; |
| 113 | + } |
| 114 | + |
| 115 | + public function getPossibleErrors() { |
| 116 | + return array_merge( parent::getPossibleErrors(), array( |
| 117 | + array( 'code' => '_badcontinue', 'info' => 'Invalid continue param. You should pass the original value returned by the previous query' ), |
| 118 | + ) ); |
| 119 | + } |
| 120 | + |
| 121 | + public function getExamples() { |
| 122 | + return array( |
| 123 | + 'Get a list of coordinates of the [[Main Page]]:', |
| 124 | + ' api.php?action=query&prop=coordinates&titles=Main%20Page', |
| 125 | + ); |
| 126 | + } |
| 127 | + |
| 128 | + |
| 129 | + public function getVersion() { |
| 130 | + return __CLASS__ . ': $Id$'; |
| 131 | + } |
| 132 | +} |
Property changes on: trunk/extensions/GeoData/ApiQueryCoordinates.php |
___________________________________________________________________ |
Added: svn:eol-style |
1 | 133 | + native |
Added: svn:keywords |
2 | 134 | + Id |
Index: trunk/extensions/GeoData/ApiQueryGeoSearch.php |
— | — | @@ -165,6 +165,7 @@ |
166 | 166 | ), |
167 | 167 | 'prop' => array( |
168 | 168 | ApiBase::PARAM_TYPE => array( 'type', 'name', 'country', 'region' ), |
| 169 | + ApiBase::PARAM_DFLT => '', |
169 | 170 | ApiBase::PARAM_ISMULTI => true, |
170 | 171 | ), |
171 | 172 | 'primary' => array( |
Index: trunk/extensions/GeoData/GeoData.body.php |
— | — | @@ -230,7 +230,7 @@ |
231 | 231 | |
232 | 232 | public static function newFromRow( $row ) { |
233 | 233 | global $wgDefaultGlobe; |
234 | | - $c = new Coord(); |
| 234 | + $c = new Coord( $row->lat, $row->lon ); |
235 | 235 | foreach ( self::$fieldMapping as $field => $column ) { |
236 | 236 | if ( isset( $row->$column ) ) { |
237 | 237 | $c->$field = $row->$column; |