mediawiki-extensions-Discus.../includes/DiscussionToolsHooks.php
Bartosz Dziewoński db80e48933 Handle timestamps in daylight saving time
Add the Moment Timezone library. Add a script for managing libraries,
like in MediaWiki core.

Depends-On: I9a59a6ad01850b30327e4215f2be61b8d1c41277
Change-Id: I64bc79e7d0ccdf42b006e5a225c8aa70ea5f4e15
2019-10-22 16:33:21 +02:00

115 lines
3.6 KiB
PHP

<?php
/**
* DiscussionTools extension hooks
*
* @file
* @ingroup Extensions
* @license MIT
*/
use MediaWiki\MediaWikiServices;
class DiscussionToolsHooks {
/**
* Adds DiscussionTools JS to the output.
*
* This is attached to the MediaWiki 'BeforePageDisplay' hook.
*
* @param OutputPage $output The page view.
* @param Skin $skin The skin that's going to build the UI.
*/
public static function onBeforePageDisplay( OutputPage $output, Skin $skin ) {
$title = $output->getTitle();
if (
// Only wikitext pages (e.g. not Flow boards)
$title->getContentModel() === CONTENT_MODEL_WIKITEXT &&
$title->isTalkPage()
// TODO: Allow non talk pages to be treated as talk pages
// using a magic word.
) {
$output->addModules( [
'ext.discussionTools.init'
] );
}
}
/**
* Part of the 'ext.discussionTools.init' module.
*
* We need all of this data *in content language*. Some of it is already available in JS, but only
* in client language, so it's useless for us (e.g. digit transform table, month name messages).
*
* @return array
*/
public static function getLocalData() {
$lang = MediaWikiServices::getInstance()->getContentLanguage();
$config = MediaWikiServices::getInstance()->getMainConfig();
$data = [];
$data['dateFormat'] = $lang->getDateFormatString( 'both', $lang->dateFormat( false ) );
// TODO: We probably shouldn't assume that each digit can be represented by a single BMP
// codepoint in every language (although it seems to be true right now).
$data['digits'] = $lang->formatNum( '0123456789', true );
// ApiQuerySiteinfo
$data['localTimezone'] = $config->get( 'Localtimezone' );
$data['specialContributionsName'] = SpecialPageFactory::getLocalNameFor( 'Contributions' );
$localTimezone = $config->get( 'Localtimezone' );
// Return only timezone abbreviations for the local timezone (there will often be two, for
// non-DST and DST timestamps, and sometimes more due to historical data, but that's okay).
$timezoneAbbrs = array_keys( array_filter(
timezone_abbreviations_list(),
function ( $timezones ) use ( $localTimezone ) {
foreach ( $timezones as $tz ) {
if ( $tz['timezone_id'] === $localTimezone ) {
return true;
}
}
return false;
}
) );
$data['timezones'] = array_combine(
array_map( function ( $tzMsg ) {
// MWTimestamp::getTimezoneMessage()
// Parser::pstPass2()
// Messages used here: 'timezone-utc' and so on
$key = 'timezone-' . strtolower( trim( $tzMsg ) );
$msg = wfMessage( $key )->inContentLanguage();
// TODO: This probably causes a similar issue to https://phabricator.wikimedia.org/T221294,
// but we *must* check the message existence in the database, because the messages are not
// actually defined by MediaWiki core for any timezone other than UTC...
if ( $msg->exists() ) {
return $msg->text();
}
return strtoupper( $tzMsg );
}, $timezoneAbbrs ),
array_map( 'strtoupper', $timezoneAbbrs )
);
// Messages in content language
$messagesKeys = array_merge(
Language::$mWeekdayMsgs,
Language::$mWeekdayAbbrevMsgs,
Language::$mMonthMsgs,
Language::$mMonthGenMsgs,
Language::$mMonthAbbrevMsgs
);
$data['contLangMessages'] = array_combine(
$messagesKeys,
array_map( function ( $key ) {
return wfMessage( $key )->inContentLanguage()->text();
}, $messagesKeys )
);
// How far backwards we look for a signature associated with a timestamp before giving up.
// Note that this is not a hard limit on the length of signatures we detect.
$data['signatureScanLimit'] = 100;
return $data;
}
}