summaryrefslogtreecommitdiff
path: root/www/wiki/extensions/Cite/CiteHooks.php
blob: 91f0eb33b9604fb6e5fb923d095d87ee26b2112d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
<?php
/**
 * Cite extension hooks
 *
 * @file
 * @ingroup Extensions
 * @copyright 2011-2016 Cite VisualEditor Team and others; see AUTHORS.txt
 * @license The MIT License (MIT); see MIT-LICENSE.txt
 */

class CiteHooks {
	/**
	 * Convert the content model of a message that is actually JSON to JSON. This
	 * only affects validation and UI when saving and editing, not loading the
	 * content.
	 *
	 * @param Title $title
	 * @param string $model
	 * @return bool
	 */
	public static function onContentHandlerDefaultModelFor( Title $title, &$model ) {
		if (
			$title->inNamespace( NS_MEDIAWIKI ) &&
			$title->getText() == 'Visualeditor-cite-tool-definition.json'
		) {
			$model = CONTENT_MODEL_JSON;
		}

		return true;
	}

	/**
	 * Conditionally register the unit testing module for the ext.cite.visualEditor module
	 * only if that module is loaded
	 *
	 * @param array $testModules The array of registered test modules
	 * @param ResourceLoader $resourceLoader The reference to the resource loader
	 * @return true
	 */
	public static function onResourceLoaderTestModules(
		array &$testModules,
		ResourceLoader &$resourceLoader
	) {
		$resourceModules = $resourceLoader->getConfig()->get( 'ResourceModules' );

		if (
			isset( $resourceModules[ 'ext.visualEditor.mediawiki' ] ) ||
			$resourceLoader->isModuleRegistered( 'ext.visualEditor.mediawiki' )
		) {
			$testModules['qunit']['ext.cite.visualEditor.test'] = array(
				'scripts' => array(
					'modules/ve-cite/tests/ve.dm.citeExample.js',
					'modules/ve-cite/tests/ve.dm.Converter.test.js',
					'modules/ve-cite/tests/ve.dm.InternalList.test.js',
					'modules/ve-cite/tests/ve.dm.Transaction.test.js',
				),
				'dependencies' => array(
					'ext.cite.visualEditor',
					'ext.visualEditor.test'
				),
				'localBasePath' => __DIR__,
				'remoteExtPath' => 'Cite',
			);
		}

		return true;
	}

	/**
	 * Conditionally register resource loader modules that depends on the
	 * VisualEditor MediaWiki extension.
	 *
	 * @param $resourceLoader
	 * @return true
	 */
	public static function onResourceLoaderRegisterModules( &$resourceLoader ) {

		if ( ! class_exists( 'VisualEditorHooks' ) ) {
			return true;
		}

		$dir = __DIR__ . DIRECTORY_SEPARATOR;

		$resourceLoader->register( "ext.cite.visualEditor.core", [
			'localBasePath' => $dir . 'modules',
			'remoteExtPath' => 'Cite/modules',
			"scripts" => [
				"ve-cite/ve.dm.MWReferenceModel.js",
				"ve-cite/ve.dm.MWReferencesListNode.js",
				"ve-cite/ve.dm.MWReferenceNode.js",
				"ve-cite/ve.ce.MWReferencesListNode.js",
				"ve-cite/ve.ce.MWReferenceNode.js",
				"ve-cite/ve.ui.MWReferencesListCommand.js"
			],
			"styles" => [
				"ve-cite/ve.ce.MWReferencesListNode.css",
				"ve-cite/ve.ce.MWReferenceNode.css"
			],
			"dependencies" => [
				"ext.visualEditor.mwcore"
			],
			"messages" => [
				"cite-ve-referenceslist-isempty",
				"cite-ve-referenceslist-isempty-default",
				"cite-ve-referenceslist-missingref"
			],
			"targets" => [
				"desktop",
				"mobile"
			]
		] );

		$resourceLoader->register( "ext.cite.visualEditor.data",
			[ "class" => "CiteDataModule" ] );

		$resourceLoader->register( "ext.cite.visualEditor", [
			'localBasePath' => $dir . 'modules',
			'remoteExtPath' => 'Cite/modules',
			"scripts" => [
				"ve-cite/ve.ui.MWReferenceGroupInputWidget.js",
				"ve-cite/ve.ui.MWReferenceSearchWidget.js",
				"ve-cite/ve.ui.MWReferenceResultWidget.js",
				"ve-cite/ve.ui.MWUseExistingReferenceCommand.js",
				"ve-cite/ve.ui.MWCitationDialog.js",
				"ve-cite/ve.ui.MWReferencesListDialog.js",
				"ve-cite/ve.ui.MWReferenceDialog.js",
				"ve-cite/ve.ui.MWReferenceDialogTool.js",
				"ve-cite/ve.ui.MWCitationDialogTool.js",
				"ve-cite/ve.ui.MWReferenceContextItem.js",
				"ve-cite/ve.ui.MWReferencesListContextItem.js",
				"ve-cite/ve.ui.MWCitationContextItem.js",
				"ve-cite/ve.ui.MWCitationAction.js",
				"ve-cite/ve.ui.MWReference.init.js"
			],
			"styles" => [
				"ve-cite/ve.ui.MWReferenceContextItem.css",
				"ve-cite/ve.ui.MWReferenceGroupInputWidget.css",
				"ve-cite/ve.ui.MWReferenceIcons.css",
				"ve-cite/ve.ui.MWReferenceResultWidget.css",
				"ve-cite/ve.ui.MWReferenceSearchWidget.css"
			],
			"dependencies" => [
				"ext.cite.visualEditor.core",
				"ext.cite.visualEditor.data",
				"ext.cite.style",
				"ext.visualEditor.mwtransclusion",
				"ext.visualEditor.mediawiki"
			],
			"messages" => [
				"cite-ve-dialog-reference-editing-reused",
				"cite-ve-dialog-reference-options-group-label",
				"cite-ve-dialog-reference-options-group-placeholder",
				"cite-ve-dialog-reference-options-name-label",
				"cite-ve-dialog-reference-options-section",
				"cite-ve-dialog-reference-title",
				"cite-ve-dialog-reference-useexisting-full-label",
				"cite-ve-dialog-reference-useexisting-label",
				"cite-ve-dialog-reference-useexisting-tool",
				"cite-ve-dialog-referenceslist-contextitem-description-general",
				"cite-ve-dialog-referenceslist-contextitem-description-named",
				"cite-ve-dialog-referenceslist-title",
				"cite-ve-dialogbutton-citation-educationpopup-title",
				"cite-ve-dialogbutton-citation-educationpopup-text",
				"cite-ve-dialogbutton-reference-full-label",
				"cite-ve-dialogbutton-reference-tooltip",
				"cite-ve-dialogbutton-reference-title",
				"cite-ve-dialogbutton-referenceslist-tooltip",
				"cite-ve-reference-input-placeholder",
				"cite-ve-toolbar-group-label"
			],
			"targets" => [
				"desktop",
				"mobile"
			]
		] );
		return true;
	}

	/**
	 * Callback for LinksUpdate hook
	 * Post-output processing of references property, for proper db storage
	 * Deferred to avoid performance overhead when outputting the page
	 *
	 * @param LinksUpdate $linksUpdate
	 */
	public static function onLinksUpdate( LinksUpdate &$linksUpdate ) {
		global $wgCiteStoreReferencesData, $wgCiteCacheRawReferencesOnParse;
		if ( !$wgCiteStoreReferencesData ) {
			return;
		}
		$refData = $linksUpdate->getParserOutput()->getExtensionData( Cite::EXT_DATA_KEY );
		if ( $refData === null ) {
			return;
		}
		if ( $wgCiteCacheRawReferencesOnParse ) {
			// caching
			$cache = ObjectCache::getMainWANInstance();
			$articleID = $linksUpdate->getTitle()->getArticleID();
			$key = $cache->makeKey( Cite::EXT_DATA_KEY, $articleID );
			$cache->set( $key, $refData, Cite::CACHE_DURATION_ONPARSE );
		}
		// JSON encode
		$ppValue = FormatJson::encode( $refData, false, FormatJson::ALL_OK );
		// GZIP encode references data at maximum compression
		$ppValue = gzencode( $ppValue, 9 );
		// split the string in smaller parts that can fit into a db blob
		$ppValues = str_split( $ppValue, Cite::MAX_STORAGE_LENGTH );
		foreach ( $ppValues as $num => $ppValue ) {
			$key = 'references-' . intval( $num + 1 );
			$linksUpdate->mProperties[$key] = $ppValue;
		}
		$linksUpdate->getParserOutput()->setExtensionData( Cite::EXT_DATA_KEY, null );
	}

	/**
	 * Callback for LinksUpdateComplete hook
	 * If $wgCiteCacheRawReferencesOnParse is set to false, purges the cache
	 * when references are modified
	 *
	 * @param LinksUpdate $linksUpdate
	 */
	public static function onLinksUpdateComplete( LinksUpdate &$linksUpdate ) {
		global $wgCiteStoreReferencesData, $wgCiteCacheRawReferencesOnParse;
		if ( !$wgCiteStoreReferencesData || $wgCiteCacheRawReferencesOnParse ) {
			return;
		}
		// if we can, avoid clearing the cache when references were not changed
		if ( method_exists( $linksUpdate, 'getAddedProperties' )
			&& method_exists( $linksUpdate, 'getRemovedProperties' )
		) {
			$addedProps = $linksUpdate->getAddedProperties();
			$removedProps = $linksUpdate->getRemovedProperties();
			if ( !isset( $addedProps['references-1'] )
				&& !isset( $removedProps['references-1'] )
			) {
				return;
			}
		}
		$cache = ObjectCache::getMainWANInstance();
		$articleID = $linksUpdate->getTitle()->getArticleID();
		$key = $cache->makeKey( Cite::EXT_DATA_KEY, $articleID );
		// delete with reduced hold off period (LinksUpdate uses a master connection)
		$cache->delete( $key, WANObjectCache::MAX_COMMIT_DELAY );
	}
}