mediawiki-extensions-Gadgets/includes/GadgetHooks.php
James D. Forrester c5dddba954 Drop MW <= 1.34 compatibility
As a Wikimedia-deployed extension, we don't keep B/C for older MW branches,
instead people should use the release branches.

Change-Id: I8b8e554a8a8663c19ce3ea52f047c8d40537b042
2021-03-24 14:22:11 -07:00

349 lines
8.9 KiB
PHP

<?php
/**
* Copyright © 2007 Daniel Kinzler
*
* 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
*/
use Wikimedia\Rdbms\IDatabase;
use Wikimedia\WrappedString;
class GadgetHooks {
/**
* PageSaveComplete hook handler
*
* Only run in versions of mediawiki begining 1.35; before 1.35, ::onPageContentSaveComplete
* and ::onPageContentInsertComplete are used
*
* @note parameters include classes not available before 1.35, so for those typehints
* are not used. The variable name reflects the class
*
* @param WikiPage $wikiPage
* @param mixed $userIdentity unused
* @param string $summary
* @param int $flags
* @param mixed $revisionRecord unused
* @param mixed $editResult unused
*/
public static function onPageSaveComplete(
WikiPage $wikiPage,
$userIdentity,
string $summary,
int $flags,
$revisionRecord,
$editResult
) {
$title = $wikiPage->getTitle();
$repo = GadgetRepo::singleton();
if ( $flags & EDIT_NEW ) {
if ( $title->inNamespace( NS_GADGET_DEFINITION ) ) {
$repo->handlePageCreation( $title );
}
}
$repo->handlePageUpdate( $title );
}
/**
* UserGetDefaultOptions hook handler
* @param array &$defaultOptions Array of default preference keys and values
*/
public static function userGetDefaultOptions( array &$defaultOptions ) {
$gadgets = GadgetRepo::singleton()->getStructuredList();
if ( !$gadgets ) {
return;
}
/**
* @var $gadget Gadget
*/
foreach ( $gadgets as $thisSection ) {
foreach ( $thisSection as $gadgetId => $gadget ) {
if ( $gadget->isOnByDefault() ) {
$defaultOptions['gadget-' . $gadgetId] = 1;
}
}
}
}
/**
* GetPreferences hook handler.
* @param User $user
* @param array &$preferences Preference descriptions
*/
public static function getPreferences( User $user, array &$preferences ) {
$gadgets = GadgetRepo::singleton()->getStructuredList();
if ( !$gadgets ) {
return;
}
$options = [];
$default = [];
$skin = RequestContext::getMain()->getSkin();
foreach ( $gadgets as $section => $thisSection ) {
$available = [];
/**
* @var $gadget Gadget
*/
foreach ( $thisSection as $gadget ) {
if (
!$gadget->isHidden()
&& $gadget->isAllowed( $user )
&& $gadget->isSkinSupported( $skin )
) {
$gname = $gadget->getName();
# bug 30182: dir="auto" because it's often not translated
$desc = '<span dir="auto">' . $gadget->getDescription() . '</span>';
$available[$desc] = $gname;
if ( $gadget->isEnabled( $user ) ) {
$default[] = $gname;
}
}
}
if ( $section !== '' ) {
$section = wfMessage( "gadget-section-$section" )->parse();
if ( count( $available ) ) {
$options[$section] = $available;
}
} else {
$options = array_merge( $options, $available );
}
}
$preferences['gadgets-intro'] =
[
'type' => 'info',
'default' => wfMessage( 'gadgets-prefstext' )->parseAsBlock(),
'section' => 'gadgets',
'raw' => true,
];
$preferences['gadgets'] =
[
'type' => 'multiselect',
'options' => $options,
'section' => 'gadgets',
'label' => '&#160;',
'prefix' => 'gadget-',
'default' => $default,
'noglobal' => true,
];
}
/**
* ResourceLoaderRegisterModules hook handler.
* @param ResourceLoader &$resourceLoader
*/
public static function registerModules( ResourceLoader &$resourceLoader ) {
$repo = GadgetRepo::singleton();
$ids = $repo->getGadgetIds();
foreach ( $ids as $id ) {
$resourceLoader->register( Gadget::getModuleName( $id ), [
'class' => 'GadgetResourceLoaderModule',
'id' => $id,
] );
}
}
/**
* BeforePageDisplay hook handler.
* @param OutputPage $out
*/
public static function beforePageDisplay( OutputPage $out ) {
$repo = GadgetRepo::singleton();
$ids = $repo->getGadgetIds();
if ( !$ids ) {
return;
}
$lb = new LinkBatch();
$lb->setCaller( __METHOD__ );
$enabledLegacyGadgets = [];
/**
* @var $gadget Gadget
*/
$user = $out->getUser();
foreach ( $ids as $id ) {
try {
$gadget = $repo->getGadget( $id );
} catch ( InvalidArgumentException $e ) {
continue;
}
$peers = [];
foreach ( $gadget->getPeers() as $peerName ) {
try {
$peers[] = $repo->getGadget( $peerName );
} catch ( InvalidArgumentException $e ) {
// Ignore
// @todo: Emit warning for invalid peer?
}
}
if ( $gadget->isEnabled( $user )
&& $gadget->isAllowed( $user )
&& $gadget->isSkinSupported( $out->getSkin() )
&& ( in_array( $out->getTarget() ?? 'desktop', $gadget->getTargets() ) )
) {
if ( $gadget->hasModule() ) {
if ( $gadget->getType() === 'styles' ) {
$out->addModuleStyles( Gadget::getModuleName( $gadget->getName() ) );
} else {
$out->addModules( Gadget::getModuleName( $gadget->getName() ) );
// Load peer modules
foreach ( $peers as $peer ) {
if ( $peer->getType() === 'styles' ) {
$out->addModuleStyles( Gadget::getModuleName( $peer->getName() ) );
}
// Else, if not type=styles: Use dependencies instead.
// Note: No need for recursion as styles modules don't support
// either of 'dependencies' and 'peers'.
}
}
}
if ( $gadget->getLegacyScripts() ) {
$enabledLegacyGadgets[] = $id;
}
}
}
$strings = [];
foreach ( $enabledLegacyGadgets as $id ) {
$strings[] = self::makeLegacyWarning( $id );
}
$out->addHTML( WrappedString::join( "\n", $strings ) );
}
/**
* @param string $id
* @return string|WrappedString HTML
*/
private static function makeLegacyWarning( $id ) {
$special = SpecialPage::getTitleFor( 'Gadgets' );
return ResourceLoader::makeInlineScript(
Xml::encodeJsCall( 'mw.log.warn', [
"Gadget \"$id\" was not loaded. Please migrate it to use ResourceLoader. " .
'See <' . $special->getCanonicalURL() . '>.'
] )
);
}
/**
* Valid gadget definition page after content is modified
*
* @param IContextSource $context
* @param Content $content
* @param Status $status
* @param string $summary
* @throws Exception
* @return bool
*/
public static function onEditFilterMergedContent( IContextSource $context,
Content $content,
Status $status,
$summary
) {
$title = $context->getTitle();
if ( !$title->inNamespace( NS_GADGET_DEFINITION ) ) {
return true;
}
if ( !$content instanceof GadgetDefinitionContent ) {
// This should not be possible?
throw new Exception(
"Tried to save non-GadgetDefinitionContent to {$title->getPrefixedText()}"
);
}
$validateStatus = $content->validate();
if ( !$validateStatus->isGood() ) {
$status->merge( $validateStatus );
return false;
}
return true;
}
/**
* Mark the Title as having a content model of javascript or css for pages
* in the Gadget namespace based on their file extension
*
* @param Title $title
* @param string &$model
* @return bool
*/
public static function onContentHandlerDefaultModelFor( Title $title, &$model ) {
if ( $title->inNamespace( NS_GADGET ) ) {
preg_match( '!\.(css|js)$!u', $title->getText(), $ext );
$ext = $ext[1] ?? '';
switch ( $ext ) {
case 'js':
$model = 'javascript';
return false;
case 'css':
$model = 'css';
return false;
}
}
return true;
}
/**
* Set the CodeEditor language for Gadget definition pages. It already
* knows the language for Gadget: namespace pages.
*
* @param Title $title
* @param string &$lang
* @return bool
*/
public static function onCodeEditorGetPageLanguage( Title $title, &$lang ) {
if ( $title->hasContentModel( 'GadgetDefinition' ) ) {
$lang = 'json';
return false;
}
return true;
}
/**
* Add the GadgetUsage special page to the list of QueryPages.
* @param array &$queryPages
*/
public static function onwgQueryPages( array &$queryPages ) {
$queryPages[] = [ 'SpecialGadgetUsage', 'GadgetUsage' ];
}
/**
* Prevent gadget preferences from being deleted.
* @link https://www.mediawiki.org/wiki/Manual:Hooks/DeleteUnknownPreferences
* @param string[] &$where Array of where clause conditions to add to.
* @param IDatabase $db
*/
public static function onDeleteUnknownPreferences( array &$where, IDatabase $db ) {
$where[] = 'up_property NOT' . $db->buildLike( 'gadget-', $db->anyString() );
}
}