* @file
*/
-if ( !defined( 'MEDIAWIKI' ) ) {
- // Eclipse helper - will be ignored in production
- require_once( "ApiQueryBase.php" );
-}
-
/**
* A query module to list all external URLs found on a given set of pages.
*
}
$params = $this->extractRequestParams();
- $db = $this->getDB();
$query = $params['query'];
$protocol = ApiQueryExtLinksUsage::getProtocolPrefix( $params['protocol'] );
$this->addTables( 'externallinks' );
$this->addWhereFld( 'el_from', array_keys( $this->getPageSet()->getGoodTitles() ) );
- //TODO: Refactor out, duplicated from ApiQueryExtLinksUsage
- if ( !is_null( $query ) || $query != '' ) {
- if ( is_null( $protocol ) ) {
- $protocol = 'http://';
- }
-
- $likeQuery = LinkFilter::makeLikeArray( $query, $protocol );
- if ( !$likeQuery ) {
- $this->dieUsage( 'Invalid query', 'bad_query' );
- }
+ $whereQuery = $this->prepareUrlQuerySearchString( $query, $protocol );
- $likeQuery = LinkFilter::keepOneWildcard( $likeQuery );
- $this->addWhere( 'el_index ' . $db->buildLike( $likeQuery ) );
- } elseif ( !is_null( $protocol ) ) {
- $this->addWhere( 'el_index ' . $db->buildLike( "$protocol", $db->anyString() ) );
+ if ( $whereQuery !== null ) {
+ $this->addWhere( $whereQuery );
}
// Don't order by el_from if it's constant in the WHERE clause
$this->addOption( 'ORDER BY', 'el_from' );
}
+ // If we're querying all protocols, use DISTINCT to avoid repeating protocol-relative links twice
+ if ( $protocol === null ) {
+ $this->addOption( 'DISTINCT' );
+ }
+
$this->addOption( 'LIMIT', $params['limit'] + 1 );
- if ( !is_null( $params['offset'] ) ) {
+ $offset = isset( $params['offset'] ) ? $params['offset'] : 0;
+ if ( $offset ) {
$this->addOption( 'OFFSET', $params['offset'] );
}
if ( ++$count > $params['limit'] ) {
// We've reached the one extra which shows that
// there are additional pages to be had. Stop here...
- $this->setContinueEnumParameter( 'offset', @$params['offset'] + $params['limit'] );
+ $this->setContinueEnumParameter( 'offset', $offset + $params['limit'] );
break;
}
$entry = array();
+ // We *could* run this through wfExpandUrl() but I think it's better to output the link verbatim, even if it's protocol-relative --Roan
ApiResult::setContent( $entry, $row->el_to );
$fit = $this->addPageSubItem( $row->el_from, $entry );
if ( !$fit ) {
- $this->setContinueEnumParameter( 'offset', @$params['offset'] + $count - 1 );
+ $this->setContinueEnumParameter( 'offset', $offset + $count - 1 );
break;
}
}
ApiBase::PARAM_MAX => ApiBase::LIMIT_BIG1,
ApiBase::PARAM_MAX2 => ApiBase::LIMIT_BIG2
),
- 'offset' => null,
+ 'offset' => array(
+ ApiBase::PARAM_TYPE => 'integer'
+ ),
'protocol' => array(
ApiBase::PARAM_TYPE => ApiQueryExtLinksUsage::prepareProtocols(),
ApiBase::PARAM_DFLT => '',
) );
}
- protected function getExamples() {
+ public function getExamples() {
return array(
- 'Get a list of external links on the [[Main Page]]:',
- ' api.php?action=query&prop=extlinks&titles=Main%20Page',
+ 'api.php?action=query&prop=extlinks&titles=Main%20Page' => 'Get a list of external links on the [[Main Page]]',
);
}
+ public function getHelpUrls() {
+ return 'https://www.mediawiki.org/wiki/API:Properties#extlinks_.2F_el';
+ }
+
public function getVersion() {
return __CLASS__ . ': $Id$';
}