public function execute( $par ) {
global $wgRequest, $wgUser, $wgOut;
$this->setHeaders();
if( $wgUser->isAllowed( 'feedback' ) ) {
if( $wgUser->isBlocked() ) {
$wgOut->blockedPage();
return;
}
} else {
$wgOut->permissionRequired( 'feedback' );
return;
}
if( wfReadOnly() ) {
$wgOut->readOnlyPage();
return;
}
$this->skin = $wgUser->getSkin();
$this->doPurge = ('purge' === $wgRequest->getVal( 'action' ) && $wgUser->isAllowed('purge'));
# Our target page
$this->target = $wgRequest->getText( 'target' );
$this->page = Title::newFromURL( $this->target );
# We need a page...
if( is_null($this->page) ) {
$wgOut->showErrorPage( 'notargettitle', 'notargettext' );
return;
} elseif( !ReaderFeedback::isPageRateable( $this->page ) ) {
$wgOut->addHTML( wfMsgExt('readerfeedback-main',array('parse')) );
return;
}
# Thank people who voted...
if( ReaderFeedbackPage::userAlreadyVoted( $this->page ) ) {
$wgOut->setSubtitle( wfMsgExt('ratinghistory-thanks','parseinline') );
}
$period = $wgRequest->getInt( 'period' );
$validPeriods = array(31,93,365,1095);
if( !in_array($period,$validPeriods) ) {
$period = 31; // default
}
$this->period = $period;
$this->dScale = 20;
$this->now = time(); // one time for whole request
$this->showForm();
$this->showTable();
/*
* Allow client caching.
*/
if( !$this->doPurge && $wgOut->checkLastModified( self::getTouched($this->page) ) ) {
return; // Client cache fresh and headers sent, nothing more to do
} else {
$wgOut->enableClientCache( false ); // don't show stale graphs
if( $this->doPurge ) $this->purgePage();
}
$this->showGraphs();
}
public static function addFeedbackForm( &$data, $skin ) {
global $wgOut;
$title = $skin->getTitle();
if( $wgOut->isArticleRelated() ) {
global $wgRequest, $wgUser;
if( !$title->exists() || !ReaderFeedback::isPageRateable($title) || !$wgOut->getRevisionId() ) {
return true;
}
# Check action and if page is protected
$action = $wgRequest->getVal( 'action', 'view' );
if( !self::isViewAction($action) ) {
return true;
}
if( $wgUser->isAllowed( 'feedback' ) ) {
# Only allow votes on the latest revision!
$id = $wgOut->getRevisionId();
if( $id != $title->getLatestRevID() ) {
return true;
}
# If the user already voted, then don't show the form.
# Always show for IPs however, due to squid caching...
if( !$wgUser->getId() || !ReaderFeedbackPage::userAlreadyVoted( $title, $id ) ) {
self::addQuickFeedback( $data, false, $title );
}
}
return true;
}
return true;
}
