mediawiki-extensions-Gadgets/includes/content/GadgetDefinitionContent.php
Kunal Mehta 519f30355e Implement Gadgets definition namespace repo
Implements:
* Gadget definition content and content handler
* Basic validation for gadget definition content
* GadgetDefinitionNamespace implementation of GadgetRepo
* DataUpdates upon editing/deletion of Gadget definition pages
* EditFilterMerged hook for improved error messages
* 'GadgetsRepoClass' option to switch GadgetRepo implementation used
* Lazy-load the GadgetResourceLoaderModule class so we don't need to
load each individual gadget object unless its needed

Note that Special:Gadgets's export feature intentionally doesn't work
yet, and will be fixed in a follow up patch.

Bug: T106177
Change-Id: Ib11db5fb0f7b46793bfa956cf1367f1dc1059b1c
2015-11-20 12:01:21 -06:00

126 lines
3.4 KiB
PHP

<?php
/**
* Copyright 2014
*
* 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
*/
class GadgetDefinitionContent extends JsonContent {
public function __construct( $text ) {
parent::__construct( $text, 'GadgetDefinition' );
}
public function isValid() {
// parent::isValid() is called in validate()
return $this->validate()->isOK();
}
/**
* Pretty-print JSON.
*
* If called before validation, it may return JSON "null".
*
* @return string
*/
public function beautifyJSON() {
// @todo we should normalize entries in module.scripts and module.styles
return FormatJson::encode( $this->getAssocArray(), true, FormatJson::UTF8_OK );
}
/**
* Register some links
*
* @param Title $title
* @param int $revId
* @param ParserOptions $options
* @param bool $generateHtml
* @param ParserOutput $output
*/
protected function fillParserOutput( Title $title, $revId,
ParserOptions $options, $generateHtml, ParserOutput &$output
) {
parent::fillParserOutput( $title, $revId, $options, $generateHtml, $output );
$assoc = $this->getAssocArray();
foreach ( array( 'scripts', 'styles' ) as $type ) {
foreach ( $assoc['module'][$type] as $page ) {
$title = Title::makeTitleSafe( NS_GADGET, $page );
if ( $title ) {
$output->addLink( $title );
}
}
}
}
/**
* @return Status
*/
public function validate() {
if ( !parent::isValid() ) {
return $this->getData();
}
$validator = new GadgetDefinitionValidator();
return $validator->validate( $this->getAssocArray() );
}
/**
* Get the JSON content as an associative array with
* all fields filled out, populating defaults as necessary.
*
* @return array
*/
public function getAssocArray() {
$info = wfObjectToArray( $this->getData()->getValue() );
/** @var GadgetDefinitionContentHandler $handler */
$handler = $this->getContentHandler();
$info = wfArrayPlus2d( $info, $handler->getDefaultMetadata() );
return $info;
}
/**
* @param WikiPage $page
* @param ParserOutput $parserOutput
* @return DataUpdate[]
*/
public function getDeletionUpdates( WikiPage $page, ParserOutput $parserOutput = null ) {
return array_merge(
parent::getDeletionUpdates( $page, $parserOutput ),
array( new GadgetDefinitionDeletionUpdate( $page->getTitle()->getText() ) )
);
}
/**
* @param Title $title
* @param Content $old
* @param bool $recursive
* @param ParserOutput $parserOutput
* @return DataUpdate[]
*/
public function getSecondaryDataUpdates( Title $title, Content $old = null,
$recursive = true, ParserOutput $parserOutput = null
) {
return array_merge(
parent::getSecondaryDataUpdates( $title, $old, $recursive, $parserOutput ),
array( new GadgetDefinitionSecondaryDataUpdate( $title->getText() ) )
);
}
}