Current File : /www/varak.net/wiki.varak.net/extensions/MobileFrontend/includes/specials/SpecialUploads.php
<?php
/**
* Provides a special page with a list of uploaded items/images of a User
*/
class SpecialUploads extends MobileSpecialPage {
/** @var boolean $hasDesktopVersion Whether the mobile special page has a desktop special page */
protected $hasDesktopVersion = true;
/**
* Construct function
*/
public function __construct() {
parent::__construct( 'Uploads' );
}
/**
* Render the special page
* @param string|null $par Username to get uploads from
*/
public function executeWhenAvailable( $par = '' ) {
if ( ( $par === '' || $par === null ) && $this->getUser()->isAnon() ) {
// Anons don't get to see Special:Uploads
$this->requireLogin( 'mobile-frontend-donate-image-anon' );
} else {
// uploads by a particular user, i.e Special:Uploads/username, are shown even to anons
$this->setHeaders();
$output = $this->getOutput();
$output->addJsConfigVars(
'wgMFPhotoUploadEndpoint',
$this->getMFConfig()->get( 'MFPhotoUploadEndpoint' )
);
if ( $par !== '' && $par !== null ) {
$user = User::newFromName( $par );
if ( !$user || $user->isAnon() ) {
$output->setPageTitle( $this->msg( 'mobile-frontend-donate-image-title-username', $par ) );
$output->setStatusCode( 404 );
$html = MobileUI::contentElement(
Html::errorBox(
$this->msg( 'mobile-frontend-photo-upload-invalid-user', $par ) )
);
} else {
if ( $user->equals( $this->getUser() ) ) {
$output->setPageTitle( $this->msg( 'mobile-frontend-donate-image-title-you' ) );
} else {
$output->setPageTitle( $this->msg( 'mobile-frontend-donate-image-title-username', $par ) );
}
$html = $this->getUserUploadsPageHtml( $user );
}
} else {
$user = $this->getUser();
$output->setPageTitle( $this->msg( 'mobile-frontend-donate-image-title-you' ) );
// TODO: what if the user cannot upload to the destination wiki in $wgMFPhotoUploadEndpoint?
$html = $this->getUserUploadsPageHtml( $user );
}
$output->addHTML( $html );
}
}
/**
* Generates HTML for the uploads page for the passed user.
*
* @param User $user User to display uploads of
* @return string
*/
public function getUserUploadsPageHtml( User $user ) {
$uploadCount = $this->getUserUploadCount( $user->getName() );
$html = '';
$attrs = [];
if ( $uploadCount !== false ) {
$threshold = $this->getUploadCountThreshold();
// FIXME: Use Html class?
$html .= '<div class="content">';
if ( $uploadCount > $threshold ) {
$msg = $this->msg(
'mobile-frontend-photo-upload-user-count-over-limit'
)->text();
} else {
$msg = $this->msg(
'mobile-frontend-photo-upload-user-count'
)->numParams( $uploadCount )->parse();
if ( $uploadCount === 0 ) {
$attrs = [ 'style' => 'display:none' ];
}
}
$html .= Html::openElement( 'h2', $attrs ) . $msg . Html::closeElement( 'h2' );
$html .= '</div>';
}
return $html;
}
/**
* Fetches number of uploads for a given username
*
* We use 'username' here rather than id to take advantage of indexes.
*
* @todo add memcache support
*
* @param string $username
* @return int|bool Will return the # of images (up to the threshold + 1)
* or will return false if there are database errors.
*/
private function getUserUploadCount( $username ) {
global $wgConf;
$mfPhotoUploadWiki = $this->getMFConfig()->get( 'MFPhotoUploadWiki' );
if ( !$mfPhotoUploadWiki ) {
$dbr = wfGetDB( DB_REPLICA );
} elseif (
$mfPhotoUploadWiki &&
!in_array( $mfPhotoUploadWiki, $wgConf->getLocalDatabases() )
) {
// early return if the database is invalid
return false;
} else {
$dbr = wfGetDB( DB_REPLICA, [], $mfPhotoUploadWiki );
}
$limit = $this->getUploadCountThreshold() + 1;
// not using SQL's count(*) because it's more expensive with big number of rows
$imgWhere = ActorMigration::newMigration()
->getWhere( $dbr, 'img_user', User::newFromName( $username, false ) );
$res = $dbr->select(
[ 'image' ] + $imgWhere['tables'],
1,
$imgWhere['conds'],
__METHOD__,
[ 'LIMIT' => $limit ],
$imgWhere['joins']
);
return ( $res ) ? $res->numRows() : false;
}
/**
* Getter for upload count threshold
*
* Currently hardcoded as 500; using this handy method to simplify possible
* changes in the future.
*
* @return int
*/
public function getUploadCountThreshold() {
return 500;
}
}
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