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<?php
/**
*
*
* Created on June 06, 2011
*
* Copyright © 2011 Sam Reed
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @file
*/
/**
* @ingroup API
*/
class ApiFeedContributions extends ApiBase {
/**
* This module uses a custom feed wrapper printer.
*
* @return ApiFormatFeedWrapper
*/
public function getCustomPrinter() {
return new ApiFormatFeedWrapper( $this->getMain() );
}
public function execute() {
$params = $this->extractRequestParams();
global $wgFeed, $wgFeedClasses, $wgSitename, $wgLanguageCode;
if( !$wgFeed ) {
$this->dieUsage( 'Syndication feeds are not available', 'feed-unavailable' );
}
if( !isset( $wgFeedClasses[$params['feedformat']] ) ) {
$this->dieUsage( 'Invalid subscription feed type', 'feed-invalid' );
}
global $wgMiserMode;
if ( $params['showsizediff'] && $wgMiserMode ) {
$this->dieUsage( 'Size difference is disabled in Miser Mode', 'sizediffdisabled' );
}
$msg = wfMessage( 'Contributions' )->inContentLanguage()->text();
$feedTitle = $wgSitename . ' - ' . $msg . ' [' . $wgLanguageCode . ']';
$feedUrl = SpecialPage::getTitleFor( 'Contributions', $params['user'] )->getFullURL();
$target = $params['user'] == 'newbies'
? 'newbies'
: Title::makeTitleSafe( NS_USER, $params['user'] )->getText();
$feed = new $wgFeedClasses[$params['feedformat']] (
$feedTitle,
htmlspecialchars( $msg ),
$feedUrl
);
$pager = new ContribsPager( $this->getContext(), array(
'target' => $target,
'namespace' => $params['namespace'],
'year' => $params['year'],
'month' => $params['month'],
'tagFilter' => $params['tagfilter'],
'deletedOnly' => $params['deletedonly'],
'topOnly' => $params['toponly'],
'showSizeDiff' => $params['showsizediff'],
) );
$feedItems = array();
if( $pager->getNumRows() > 0 ) {
foreach ( $pager->mResult as $row ) {
$feedItems[] = $this->feedItem( $row );
}
}
ApiFormatFeedWrapper::setResult( $this->getResult(), $feed, $feedItems );
}
protected function feedItem( $row ) {
$title = Title::makeTitle( intval( $row->page_namespace ), $row->page_title );
if( $title ) {
$date = $row->rev_timestamp;
$comments = $title->getTalkPage()->getFullURL();
$revision = Revision::newFromRow( $row );
return new FeedItem(
$title->getPrefixedText(),
$this->feedItemDesc( $revision ),
$title->getFullURL(),
$date,
$this->feedItemAuthor( $revision ),
$comments
);
} else {
return null;
}
}
/**
* @param $revision Revision
* @return string
*/
protected function feedItemAuthor( $revision ) {
return $revision->getUserText();
}
/**
* @param $revision Revision
* @return string
*/
protected function feedItemDesc( $revision ) {
if( $revision ) {
$msg = wfMessage( 'colon-separator' )->inContentLanguage()->text();
$content = $revision->getContent();
if ( $content instanceof TextContent ) {
// only textual content has a "source view".
$html = nl2br( htmlspecialchars( $content->getNativeData() ) );
} else {
//XXX: we could get an HTML representation of the content via getParserOutput, but that may
// contain JS magic and generally may not be suitable for inclusion in a feed.
// Perhaps Content should have a getDescriptiveHtml method and/or a getSourceText method.
//Compare also FeedUtils::formatDiffRow.
$html = '';
}
return '<p>' . htmlspecialchars( $revision->getUserText() ) . $msg .
htmlspecialchars( FeedItem::stripComment( $revision->getComment() ) ) .
"</p>\n<hr />\n<div>" . $html . "</div>";
}
return '';
}
public function getAllowedParams() {
global $wgFeedClasses;
$feedFormatNames = array_keys( $wgFeedClasses );
return array (
'feedformat' => array(
ApiBase::PARAM_DFLT => 'rss',
ApiBase::PARAM_TYPE => $feedFormatNames
),
'user' => array(
ApiBase::PARAM_TYPE => 'user',
ApiBase::PARAM_REQUIRED => true,
),
'namespace' => array(
ApiBase::PARAM_TYPE => 'namespace'
),
'year' => array(
ApiBase::PARAM_TYPE => 'integer'
),
'month' => array(
ApiBase::PARAM_TYPE => 'integer'
),
'tagfilter' => array(
ApiBase::PARAM_ISMULTI => true,
ApiBase::PARAM_TYPE => array_values( ChangeTags::listDefinedTags() ),
ApiBase::PARAM_DFLT => '',
),
'deletedonly' => false,
'toponly' => false,
'showsizediff' => false,
);
}
public function getParamDescription() {
return array(
'feedformat' => 'The format of the feed',
'user' => 'What users to get the contributions for',
'namespace' => 'What namespace to filter the contributions by',
'year' => 'From year (and earlier)',
'month' => 'From month (and earlier)',
'tagfilter' => 'Filter contributions that have these tags',
'deletedonly' => 'Show only deleted contributions',
'toponly' => 'Only show edits that are latest revisions',
'showsizediff' => 'Show the size difference between revisions. Disabled in Miser Mode',
);
}
public function getDescription() {
return 'Returns a user contributions feed';
}
public function getPossibleErrors() {
return array_merge( parent::getPossibleErrors(), array(
array( 'code' => 'feed-unavailable', 'info' => 'Syndication feeds are not available' ),
array( 'code' => 'feed-invalid', 'info' => 'Invalid subscription feed type' ),
array( 'code' => 'sizediffdisabled', 'info' => 'Size difference is disabled in Miser Mode' ),
) );
}
public function getExamples() {
return array(
'api.php?action=feedcontributions&user=Reedy',
);
}
}
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