mediawiki-skins-MinervaNeue/includes/MinervaResourceLoaderParsedMessageModule.php
Kunal Mehta 04e61303c2 Add GPL file header to PHP classes
Change-Id: I2333507372c67ffb8e83777ca6f554aed690de9c
2018-04-15 16:23:10 -07:00

127 lines
4.1 KiB
PHP

<?php
/**
* 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
*/
/**
* ResourceLoaderModule subclass for Minerva
* Allows basic server side parsing of messages without arguments
*/
class MinervaResourceLoaderParsedMessageModule extends ResourceLoaderFileModule {
/** @var array Saves a list of messages which have been marked as needing parsing. */
protected $parsedMessages = [];
/** @var array Saves a list of message keys used by this module. */
protected $messages = [];
/** @var array Saves the target for the module (e.g. desktop and mobile). */
protected $targets = [ 'mobile', 'desktop' ];
/** @var boolean Whether the module abuses getScript. */
protected $hasHackedScriptMode = false;
/**
* Registers core modules and runs registration hooks.
* @param array $options List of options; if not given or empty,
* an empty module will be constructed
*/
public function __construct( $options ) {
foreach ( $options as $member => $option ) {
switch ( $member ) {
case 'messages':
$this->processMessages( $option );
$this->hasHackedScriptMode = true;
// Prevent them being reinitialised when parent construct is called.
unset( $options[$member] );
break;
}
}
parent::__construct( $options );
}
/**
* Process messages which have been marked as needing parsing
*
* @param ResourceLoaderContext $context
* @return string JavaScript code
*/
public function addParsedMessages( ResourceLoaderContext $context ) {
if ( !$this->parsedMessages ) {
return '';
}
$messages = [];
foreach ( $this->parsedMessages as $key ) {
$messages[ $key ] = $context->msg( $key )->parse();
}
return Xml::encodeJsCall( 'mw.messages.set', [ $messages ] );
}
/**
* Separate messages which have been marked as needing parsing from standard messages
* @param array $messages Array of messages to process
*/
private function processMessages( $messages ) {
foreach ( $messages as $key => $value ) {
if ( is_array( $value ) ) {
foreach ( $value as $directive ) {
if ( $directive == 'parse' ) {
$this->parsedMessages[] = $key;
}
}
} else {
$this->messages[] = $value;
}
}
}
/**
* Gets all scripts for a given context concatenated together including processed messages
*
* @param ResourceLoaderContext $context Context in which to generate script
* @return string JavaScript code for $context
*/
public function getScript( ResourceLoaderContext $context ) {
$script = parent::getScript( $context );
return $this->addParsedMessages( $context ) . $script;
}
/**
* Get the URL or URLs to load for this module's JS in debug mode.
* @param ResourceLoaderContext $context
* @return array list of urls
* @see ResourceLoaderModule::getScriptURLsForDebug
*/
public function getScriptURLsForDebug( ResourceLoaderContext $context ) {
if ( $this->hasHackedScriptMode ) {
$derivative = new DerivativeResourceLoaderContext( $context );
$derivative->setDebug( true );
$derivative->setModules( [ $this->getName() ] );
// @todo FIXME: Make this templates and update
// makeModuleResponse so that it only outputs template code.
// When this is done you can merge with parent array and
// retain file names.
$derivative->setOnly( 'scripts' );
$rl = $derivative->getResourceLoader();
$urls = [
$rl->createLoaderURL( $this->getSource(), $derivative ),
];
} else {
$urls = parent::getScriptURLsForDebug( $context );
}
return $urls;
}
}