mediawiki-extensions-Echo/special/SpecialNotifications.php

124 lines
3.5 KiB
PHP
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<?php
class SpecialNotifications extends SpecialPage {
/**
* Number of notification records to display per page/load
*/
private static $displayNum = 20;
public function __construct() {
parent::__construct( 'Notifications' );
}
public function execute( $par ) {
global $wgEchoFeedbackPage;
$this->setHeaders();
$out = $this->getOutput();
$out->setPageTitle( $this->msg( 'echo-specialpage' )->text() );
$user = $this->getUser();
if ( $user->isAnon() ) {
$out->addWikiMsg( 'echo-anon' );
return;
}
// The timestamp and offset to pull current set of data from, this
// would be used for browsers with javascript disabled
$timestamp = $offset = 0;
$paging = $this->getRequest()->getVal( 'paging', false );
if ( $paging ) {
$paging = explode( '|', $paging, 2 );
$timestamp = intval( $paging[0] );
$offset = intval( $paging[1] );
}
// Preferences link
$html = Html::rawElement( 'a', array(
'href' => SpecialPage::getTitleFor( 'Preferences' )->getLinkURL() . '#mw-prefsection-echo',
'id' => 'mw-echo-pref-link',
'class' => 'mw-echo-special-header-link',
'title' => wfMessage( 'preferences' )->text()
) );
// Pull the notifications
$notif = ApiEchoNotifications::getNotifications( $user, 'html', self::$displayNum + 1, $timestamp, $offset );
// If there are no notifications, display a message saying so
if ( !$notif ) {
$out->addHTML( $html );
$out->addWikiMsg( 'echo-none' );
return;
}
// The timestamp and offset to pull next set of data from
$nextTimestamp = $nextOffset = 0;
// Check if there is more data to load for next request
if ( count( $notif ) > self::$displayNum ) {
array_pop( $notif );
$more = true;
} else {
$more = false;
}
// Add the notifications to the page (interspersed with date headers)
$dateHeader = '';
$notices = '';
$unread = array();
foreach ( $notif as $row ) {
// Output the date header if it has not been displayed
if ( $dateHeader !== $row['timestamp']['date'] ) {
$dateHeader = $row['timestamp']['date'];
$notices .= Html::rawElement( 'li', array( 'class' => 'mw-echo-date-section' ), $dateHeader );
}
$class = 'mw-echo-notification';
if ( !isset( $row['read'] ) ) {
$class .= ' mw-echo-unread';
$unread[] = $row['id'];
}
$nextTimestamp = $row['timestamp']['unix'];
$nextOffset = $row['id'];
$notices .= Html::rawElement( 'li', array( 'class' => $class, 'data-notification-category' => $row['category'] ), $row['*'] );
}
$html .= Html::rawElement( 'ul', array( 'id' => 'mw-echo-special-container' ), $notices );
// Build the more link
if ( $more ) {
$html .= Html::element(
'a',
array(
'href' => SpecialPage::getTitleFor( 'Notifications' )->getLinkURL(
array( 'paging' => intval( $nextTimestamp ) . '|' . intval( $nextOffset ) )
),
'id' => 'mw-echo-more'
),
wfMessage( 'moredotdotdot' )->text()
);
}
$out->addHTML( $html );
$out->addModules( 'ext.echo.special' );
$out->addJsConfigVars(
array(
'wgEchoDisplayNum' => self::$displayNum,
'wgEchoStartTimestamp' => $nextTimestamp,
'wgEchoStartOffset' => $nextOffset,
'wgEchoFeedbackPage' => $wgEchoFeedbackPage,
'wgEchoDateHeader' => $dateHeader
)
);
// For no-js support
global $wgExtensionAssetsPath;
$out->addExtensionStyle( "$wgExtensionAssetsPath/Echo/modules/base/ext.echo.base.css" );
// Mark items as read
if ( $unread ) {
EchoNotificationController::markRead( $user, $unread );
}
}
}