mediawiki-extensions-Echo/formatters/BasicFormatter.php
Kaldari af06e26de6 Adding dismiss functionality to special page
Includes new web preferences for Echo

Also adding ability to set dismissability per notification type

Still need to arrange subscription options into a friendly format

Still need to add dismiss functionality to flyout

Change-Id: I484a24b424e69be3640e63b76f82735edae6f13a
2013-02-12 11:33:50 -08:00

282 lines
8.6 KiB
PHP

<?php
class EchoBasicFormatter extends EchoNotificationFormatter {
protected $messageKey = false;
protected $messageParams = false;
protected $requiredParameters = array(
'title-message',
'title-params',
);
protected $validPayloadComponents = array( 'summary', 'snippet', 'welcome' );
protected $title, $flyoutTitle, $content, $email, $icon;
public function __construct( $params ) {
parent::__construct( $params );
$this->title = array();
$this->flyoutTitle = array();
if ( isset( $params['flyout-message'] ) && isset( $params['flyout-params'] ) ) {
$this->flyoutTitle['message'] = $params['flyout-message'];
$this->flyoutTitle['params'] = $params['flyout-params'];
} else {
$this->flyoutTitle['message'] = $params['title-message'];
$this->flyoutTitle['params'] = $params['title-params'];
}
$this->title['message'] = $params['title-message'];
$this->title['params'] = $params['title-params'];
$this->payload = array();
if ( isset( $params['payload'] ) ) {
$this->payload = $params['payload'];
}
$this->email = array();
if ( isset( $params['email-subject-message'] ) ) {
$this->email['subject'] = array();
$this->email['subject']['message'] = $params['email-subject-message'];
if ( isset( $params['email-subject-params'] ) ) {
$this->email['subject']['params'] = $params['email-subject-params'];
} else {
$this->email['subject']['params'] = array();
}
} else {
$this->email = array(
'subject' => array(
'message' => 'echo-email-subject-default',
'params' => array(),
),
'body' => array(
'message' => 'echo-email-body-default',
'params' => array(
'text-notification',
),
),
);
}
if ( isset( $params['email-body-message'] ) ) {
$this->email['body'] = array();
$this->email['body']['message'] = $params['email-body-message'];
if ( isset( $params['email-body-params'] ) ) {
$this->email['body']['params'] = $params['email-body-params'];
} else {
$this->email['body']['params'] = array( 'text-notification' );
}
} else {
$this->email['body'] = array(
'message' => 'echo-email-body-default',
'params' => array(
'text-notification',
),
);
}
$this->email['batch-body'] = array();
if ( isset( $params['email-body-batch-message'] ) ) {
$this->email['batch-body']['message'] = $params['email-body-batch-message'];
if ( isset( $params['email-body-batch-params'] ) ) {
$this->email['batch-body']['params'] = $params['email-body-batch-params'];
} else {
$this->email['batch-body']['params'] = array();
}
} else {
$this->email['batch-body'] = $this->email['body'];
}
if ( isset( $params['icon'] ) ) {
$this->icon = $params['icon'];
}
}
/**
* Formats a notification
*
* @param $event EchoEvent that the notification is for.
* @param $user User to format the notification for.
* @param $type string The type of notification being distributed (e.g. email, notify)
* @return array|string
*/
public function format( $event, $user, $type ) {
global $wgEchoEventDetails;
if ( $this->outputFormat === 'email' ) {
return $this->formatEmail( $event, $user, $type );
}
if ( $this->outputFormat === 'text' ) {
return $this->formatNotificationTitle( $event, $user )->text();
}
// Assume html as the format for the notification
$output = '';
// Add the notification icon
if ( !$this->icon ) {
$this->icon = 'placeholder';
}
$output = Xml::tags( 'div',
array( 'class' => "mw-echo-icon mw-echo-icon-{$this->icon}" ),
'&nbsp;'
) . $output;
// Add the hidden dismiss interface if the notification is dismissable
if ( !isset( $wgEchoEventDetails[$event->type]['nodismiss'] )
|| !in_array( 'web', $wgEchoEventDetails[$event->type]['nodismiss'] ) )
{
$output .= $this->formatDismissInterface( $event, $user );
}
// Build the notification title
$title = $this->formatNotificationTitle( $event, $user )->parse();
$content = Xml::tags( 'div', array( 'class' => 'mw-echo-title' ), $title ) . "\n";
// Build the notification payload
$payload = '';
foreach ( $this->payload as $payloadComponent ) {
if ( in_array( $payloadComponent, $this->validPayloadComponents ) ) {
switch ( $payloadComponent ) {
case 'summary':
$payload .= $this->formatSummary( $event, $user );
break;
case 'snippet':
// TODO: build this
break;
case 'welcome':
$details = array(
'message' => 'notification-new-user-content',
'params' => array( 'agent' )
);
$payload .= $this->formatFragment( $details, $event, $user )->parse();
break;
}
} else {
throw new MWException( "Unrecognised payload component $payloadComponent" );
}
}
if ( $payload !== '' ) {
$content .= Xml::tags( 'div', array( 'class' => 'mw-echo-payload' ), $payload ) . "\n";
}
// Add timestamp
$content .= $this->formatTimestamp( $event->getTimestamp(), $user );
$output .= Xml::tags( 'div', array( 'class' => 'mw-echo-content' ), $content ) . "\n";
return $output;
}
protected function formatDismissInterface( $event, $user ) {
$dismissTitle = wfMessage( 'echo-dismiss-title-' . $event->type )
->inLanguage( $user->getOption( 'language' ) )
->escaped();
$dismiss = wfMessage( 'echo-dismiss-message', $dismissTitle )
->inLanguage( $user->getOption( 'language' ) )
->text();
$dismiss = Xml::tags( 'div', array( 'class' => 'mw-echo-dismiss-message' ), $dismiss ) . "\n";
$dismiss = Xml::tags( 'div', array( 'class' => 'mw-echo-dismiss', 'style' => 'display:none;' ), $dismiss ) . "\n";
return $dismiss;
}
protected function formatNotificationTitle( $event, $user ) {
if ( $this->outputFormat === 'flyout' ) {
return $this->formatFragment( $this->flyoutTitle, $event, $user );
} else {
return $this->formatFragment( $this->title, $event, $user );
}
}
protected function formatEmail( $event, $user, $type ) {
$subject = $this->formatFragment( $this->email['subject'], $event, $user )->text();
$body = preg_replace( "/\n{3,}/", "\n\n", $this->formatFragment( $this->email['body'], $event, $user )->text() );
$batchBody = preg_replace( "/\n{3,}/", "\n\n", $this->formatFragment( $this->email['batch-body'], $event, $user )->text() );
return array( 'subject' => $subject, 'body' => $body, 'batch-body' => $batchBody );
}
/**
* Creates a notification fragment based on a message and parameters
*
* @param $details array An i18n message and parameters to pass to the message
* @param $event EchoEvent that the notification is for.
* @param $user User to format the notification for.
* @return string
*/
protected function formatFragment( $details, $event, $user ) {
$message = wfMessage( $details['message'] )
->inLanguage( $user->getOption( 'language' ) );
$this->processParams( $details['params'], $event, $message, $user );
return $message;
}
/**
* Convert the parameters into real values and pass them into the message
*
* @param $params array
* @param $event EchoEvent
* @param $message Message
* @param $user User
*/
protected function processParams( $params, $event, $message, $user ) {
foreach ( $params as $param ) {
$this->processParam( $event, $param, $message, $user );
}
}
/**
* Helper function for processParams()
*
* @param $event EchoEvent
* @param $param
* @param $message Message
* @param $user User
* @throws MWException
*/
protected function processParam( $event, $param, $message, $user ) {
if ( $param === 'agent' ) {
// Actually converts to two parameters for gender support
if ( !$event->getAgent() ) {
$message->params( '', wfMessage( 'echo-no-agent' )->text() );
} else {
$agent = $event->getAgent();
$message->params( $agent->getName() );
}
} elseif ( $param === 'user' ) {
$message->params( $user->getName() );
} elseif ( $param === 'title' ) {
if ( !$event->getTitle() ) {
$message->params( wfMessage( 'echo-no-title' )->text() );
} else {
$message->params( $this->formatTitle( $event->getTitle() ) );
}
} elseif ( $param === 'text-notification' ) {
$oldOutputFormat = $this->outputFormat;
$this->setOutputFormat( 'text' );
// $type is ignored in this class
$textNotification = $this->format( $event, $user, '' );
$this->setOutputFormat( $oldOutputFormat );
$message->params( $textNotification );
} elseif ( $param === 'email-footer' ) {
global $wgEchoEmailFooterAddress;
$message->params(
wfMessage( 'echo-email-footer-default' )
->inLanguage( $user->getOption( 'language' ) )
->params( $wgEchoEmailFooterAddress, wfMessage( 'echo-email-batch-separator' )->text() )
->text()
);
} else {
throw new MWException( "Unrecognised parameter $param" );
}
}
}