CachedReferenceListOutputRenderer::getSubject() - Code Metrics - SemanticMediaWiki/SemanticCite - Measure and Improve Code Quality continuously with Scrutinizer

CachedReferenceListOutputRenderer::getSubject() A
last analyzed 2025-05-15 12:21 UTC

↳ Parent: CachedReferenceListOutputRenderer

Complexity

Conditions	2
Paths	2

Size

Total Lines	7
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	4
CRAP Score	2

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
eloc	3
c	1
b	0
f	0
dl	0
loc	7
ccs	4
cts	4
cp	1
rs	10
cc	2
nc	2
nop	0
crap	2

<?php

namespace SCI;

use Onoi\Cache\Cache;
use SMW\NamespaceExaminer;
filter:
    dependency_paths: ["lib/*"]
use SMW\DIWikiPage;
filter:
    dependency_paths: ["lib/*"]

/**
 * @license GNU GPL v2+
 * @since 1.0
 *
 * @author mwjames
 */
class CachedReferenceListOutputRenderer {

	/**
	 * @var ReferenceListOutputRenderer
	 */
	private $referenceListOutputRenderer;

	/**
	 * @var MediaWikiContextInteractor
	 */
	private $contextInteractor;

	/**
	 * @var NamespaceExaminer
	 */
	private $namespaceExaminer;

	/**
	 * @var Cache
	 */
	private $cache;

	/**
	 * @var CacheKeyProvider
	 */
	private $cacheKeyProvider;

	/**
	 * @var DIWikiPage
	 */
	private $subject;

	/**
	 * @var array
	 */
	private $defaultOptions = [];

	/**
	 * @since 1.0
	 *
	 * @param ReferenceListOutputRenderer $referenceListOutputRenderer
	 * @param MediaWikiContextInteractor $contextInteractor
	 * @param NamespaceExaminer $namespaceExaminer
	 * @param Cache $cache
	 * @param CacheKeyProvider $cacheKeyProvider
	 */
	public function __construct( ReferenceListOutputRenderer $referenceListOutputRenderer, MediaWikiContextInteractor $contextInteractor, NamespaceExaminer $namespaceExaminer, Cache $cache, CacheKeyProvider $cacheKeyProvider ) {
		$this->referenceListOutputRenderer = $referenceListOutputRenderer;
		$this->contextInteractor = $contextInteractor;
		$this->namespaceExaminer = $namespaceExaminer;
		$this->cache = $cache;
		$this->cacheKeyProvider = $cacheKeyProvider;
	}

	/**
	 * @since 1.0
	 *
	 * @return DIWikiPage
	 */
	public function getSubject() {

		if (  $this->subject === null ) {
			$this->subject = DIWikiPage::newFromTitle( $this->contextInteractor->getTitle() );
		}

		return $this->subject;
	}

	/**
	 * @since 1.0
	 *
	 * @param string &$text
	 */
	public function addReferenceListToText( &$text ) {

		if ( $this->contextInteractor->hasMagicWord( 'SCI_NOREFERENCELIST' ) || !$this->contextInteractor->hasAction( 'view' ) ) {
			return $this->removeReferenceListPlaceholder( $text );
		}

		if ( !$this->namespaceExaminer->isSemanticEnabled( $this->getSubject()->getNamespace() ) ) {
			return '';
		}

		$this->addReferenceListToCorrectTextPosition( $text );
	}

	private function removeReferenceListPlaceholder( &$text ) {

		if ( strpos( $text, 'scite-custom-referencelist' ) === false ) {
			return null;
		}

		return $text = preg_replace(
			"/" . "<div id=\"scite-custom-referencelist\"(.*)?>(<h2>|<span>)(.*)?<\/div>" . "/m",
			'',
			$text
		);
	}

	private function addReferenceListToCorrectTextPosition( &$text ) {

		// Remember the default options before trying to replace all list
		// placeholders to ensure to reset options to the default option
		// for when a list doesn't specify an option
		$this->defaultOptions = [
			'listtype' => $this->referenceListOutputRenderer->getReferenceListType(),
			'columns'  => $this->referenceListOutputRenderer->getNumberOfReferenceListColumns(),
			'browse'   => $this->referenceListOutputRenderer->getBrowseLinkToCitationResourceVisibility()
		];

		// Find out whether to place the list into a custom position or not
		if ( strpos( $text, 'scite-custom-referencelist' ) !== false ) {
			return $text = preg_replace_callback(
				"/" . "<div id=\"scite-custom-referencelist\"(.*)?>(<h2>|<span>)(.*)?<\/div>" . "/m",
				'self::getCustomizedRenderedHtmlReferenceList',
				$text
			);
		}

		// #27 auto-referencelist for the NS_FILE can not be managed accurately therefore
		// disable such list
		if ( $this->contextInteractor->getTitle()->getNamespace() !== NS_FILE ) {

			$text .= $this->getRenderedHtmlReferenceList();
		}
	}

	private function getCustomizedRenderedHtmlReferenceList( $customOptions ) {

		$this->searchForReferenceListHeaderTocId( $customOptions );

		// Reset options
		$this->referenceListOutputRenderer->setReferenceListHeader( '' );
		$this->referenceListOutputRenderer->setReferenceListType( $this->defaultOptions['listtype'] );
		$this->referenceListOutputRenderer->setNumberOfReferenceListColumns( $this->defaultOptions['columns'] );
		$this->referenceListOutputRenderer->setBrowseLinkToCitationResourceVisibility( $this->defaultOptions['browse'] );

		$customOptions = explode( 'data-', $customOptions[1] );

		$references = '';
		$fingerprint = '';

		foreach ( $customOptions as $options ) {

			if ( strpos( $options, '=' ) === false ) {
				continue;
			}

			$options = explode( '=', trim( str_replace( '"', '', $options ) ) );
			$this->doFilterValidOption( $options, $references, $fingerprint );
		}

		return $this->getRenderedHtmlReferenceList( $references, $fingerprint );
	}

	private function searchForReferenceListHeaderTocId( array $options ) {

		$headerId = [];
		$this->referenceListOutputRenderer->setReferenceListHeaderTocId( '' );

		// We know where to expect the index from preg_*
		if ( isset( $options[3] ) ) {
			preg_match("/id=\"(.*)\"/", $options[3], $headerId );
		}

		if ( $headerId !== [] ) {
			$this->referenceListOutputRenderer->setReferenceListHeaderTocId( $headerId[1] );
		}
	}

	private function doFilterValidOption( $options, &$references, &$fingerprint ) {

		$columns = '';
		$header = '';

		switch ( $options[0] ) {
			case 'browselinks':
				$this->referenceListOutputRenderer->setBrowseLinkToCitationResourceVisibility(
					filter_var( $options[1], FILTER_VALIDATE_BOOLEAN )
				);
				break;
			case 'listtype':
				$this->referenceListOutputRenderer->setReferenceListType( $options[1] );
				break;
			case 'columns':
				$columns = $options[1] < 0 ? 0 : $options[1];
				$this->referenceListOutputRenderer->setNumberOfReferenceListColumns(
					$columns
				);
				break;
			case 'header':
				$header = $options[1];
				$this->referenceListOutputRenderer->setReferenceListHeader( $header );
				break;
			case 'references':
				$references = $options[1];
				break;
		}

		$fingerprint = $header . $columns;
	}

	private function getRenderedHtmlReferenceList( $references = '', $fingerprint = ''  ) {

		$container = [];
		$oldId = $this->contextInteractor->getOldId();
		$lang  = $this->contextInteractor->getLanguageCode();

		// Keep the root cache entry based on the subject to ensure
		// that it can be flushed at once
		$key = $this->cacheKeyProvider->getCacheKeyForReferenceList(
			$this->getSubject()->getHash()
		);

		$revId = $oldId != 0 ? $oldId : $this->contextInteractor->getTitle()->getLatestRevID();

		// Create an individual hash for when loose references are used
		$renderedReferenceListHash = md5( $this->getSubject()->getHash() . $references . $fingerprint );

		if ( $this->cache->contains( $key ) ) {
			$container = $this->cache->fetch( $key );

			// Match against revision, languageCode, and hash
			if ( isset( $container['revId'] ) &&
				$container['revId'] == $revId &&
				isset( $container['text'][$lang][$renderedReferenceListHash] ) ) {
				return $container['text'][$lang][$renderedReferenceListHash];
			}
		}

		$renderedReferenceList = $this->referenceListOutputRenderer->doRenderReferenceListFor(
			$this->getSubject(),
			json_decode( html_entity_decode( $references ) )
		);

		// Don't cache a history/diff view
		if ( $oldId != 0 ) {
			return $renderedReferenceList;
		}

		$container['revId'] = $revId;
		$container['text'][$lang][$renderedReferenceListHash] = $renderedReferenceList;

		$this->cache->save(
			$key,
			$container
		);

		return $renderedReferenceList;
	}

}


1		<?php
2
3		namespace SCI;
4
5		use Onoi\Cache\Cache;
6		use SMW\NamespaceExaminer;
		0 ignored issues – show Bug introduced 2024-12-31 16:11 UTC by Report Bug Copy Issue Report The type `SMW\NamespaceExaminer` was not found. Maybe you did not declare it correctly or list all dependencies? The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g. `excluded_paths: ["lib/"]`, you can move it to the dependency path list as follows: filter: dependency_paths: ["lib/"] For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths Loading history...
7		use SMW\DIWikiPage;
		0 ignored issues – show Bug introduced 2024-12-31 16:11 UTC by Report Bug Copy Issue Report The type `SMW\DIWikiPage` was not found. Maybe you did not declare it correctly or list all dependencies? The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g. `excluded_paths: ["lib/"]`, you can move it to the dependency path list as follows: filter: dependency_paths: ["lib/"] For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths Loading history...
8
9		/**
10		* @license GNU GPL v2+
11		* @since 1.0
12		*
13		* @author mwjames
14		*/
15		class CachedReferenceListOutputRenderer {
16
17		/**
18		* @var ReferenceListOutputRenderer
19		*/
20		private $referenceListOutputRenderer;
21
22		/**
23		* @var MediaWikiContextInteractor
24		*/
25		private $contextInteractor;
26
27		/**
28		* @var NamespaceExaminer
29		*/
30		private $namespaceExaminer;
31
32		/**
33		* @var Cache
34		*/
35		private $cache;
36
37		/**
38		* @var CacheKeyProvider
39		*/
40		private $cacheKeyProvider;
41
42		/**
43		* @var DIWikiPage
44		*/
45		private $subject;
46
47		/**
48		* @var array
49		*/
50		private $defaultOptions = [];
51
52		/**
53		* @since 1.0
54		*
55		* @param ReferenceListOutputRenderer $referenceListOutputRenderer
56		* @param MediaWikiContextInteractor $contextInteractor
57		* @param NamespaceExaminer $namespaceExaminer
58		* @param Cache $cache
59		* @param CacheKeyProvider $cacheKeyProvider
60		*/
61	13	public function __construct( ReferenceListOutputRenderer $referenceListOutputRenderer, MediaWikiContextInteractor $contextInteractor, NamespaceExaminer $namespaceExaminer, Cache $cache, CacheKeyProvider $cacheKeyProvider ) {
62	13	$this->referenceListOutputRenderer = $referenceListOutputRenderer;
63	13	$this->contextInteractor = $contextInteractor;
64	13	$this->namespaceExaminer = $namespaceExaminer;
65	13	$this->cache = $cache;
66	13	$this->cacheKeyProvider = $cacheKeyProvider;
67	13	}
68
69		/**
70		* @since 1.0
71		*
72		* @return DIWikiPage
73		*/
74	11	public function getSubject() {
75
76	11	if ( $this->subject === null ) {
77	11	$this->subject = DIWikiPage::newFromTitle( $this->contextInteractor->getTitle() );
78		}
79
80	11	return $this->subject;
81		}
82
83		/**
84		* @since 1.0
85		*
86		* @param string &$text
87		*/
88	12	public function addReferenceListToText( &$text ) {
89
90	12	if ( $this->contextInteractor->hasMagicWord( 'SCI_NOREFERENCELIST' ) \|\| !$this->contextInteractor->hasAction( 'view' ) ) {
91	2	return $this->removeReferenceListPlaceholder( $text );
92		}
93
94	11	if ( !$this->namespaceExaminer->isSemanticEnabled( $this->getSubject()->getNamespace() ) ) {
95	1	return '';
96		}
97
98	10	$this->addReferenceListToCorrectTextPosition( $text );
99	10	}
100
101	2	private function removeReferenceListPlaceholder( &$text ) {
102
103	2	if ( strpos( $text, 'scite-custom-referencelist' ) === false ) {
104		return null;
105		}
106
107	2	return $text = preg_replace(
108	2	"/" . "<div id=\"scite-custom-referencelist\"(.)?>(<h2>\|<span>)(.)?<\/div>" . "/m",
109	2	'',
110	2	$text
111		);
112		}
113
114	10	private function addReferenceListToCorrectTextPosition( &$text ) {
115
116		// Remember the default options before trying to replace all list
117		// placeholders to ensure to reset options to the default option
118		// for when a list doesn't specify an option
119	10	$this->defaultOptions = [
120	10	'listtype' => $this->referenceListOutputRenderer->getReferenceListType(),
121	10	'columns' => $this->referenceListOutputRenderer->getNumberOfReferenceListColumns(),
122	10	'browse' => $this->referenceListOutputRenderer->getBrowseLinkToCitationResourceVisibility()
123		];
124
125		// Find out whether to place the list into a custom position or not
126	10	if ( strpos( $text, 'scite-custom-referencelist' ) !== false ) {
127	5	return $text = preg_replace_callback(
128	5	"/" . "<div id=\"scite-custom-referencelist\"(.)?>(<h2>\|<span>)(.)?<\/div>" . "/m",
129	5	'self::getCustomizedRenderedHtmlReferenceList',
130	5	$text
131		);
132		}
133
134		// #27 auto-referencelist for the NS_FILE can not be managed accurately therefore
135		// disable such list
136	5	if ( $this->contextInteractor->getTitle()->getNamespace() !== NS_FILE ) {
		0 ignored issues – show Bug introduced 2024-12-28 10:41 UTC by Report Bug Copy Issue Report The constant `SCI\NS_FILE` was not found. Maybe you did not declare it correctly or list all dependencies? Loading history...
137	4	$text .= $this->getRenderedHtmlReferenceList();
138		}
139	5	}
140
141	5	private function getCustomizedRenderedHtmlReferenceList( $customOptions ) {
142
143	5	$this->searchForReferenceListHeaderTocId( $customOptions );
144
145		// Reset options
146	5	$this->referenceListOutputRenderer->setReferenceListHeader( '' );
147	5	$this->referenceListOutputRenderer->setReferenceListType( $this->defaultOptions['listtype'] );
148	5	$this->referenceListOutputRenderer->setNumberOfReferenceListColumns( $this->defaultOptions['columns'] );
149	5	$this->referenceListOutputRenderer->setBrowseLinkToCitationResourceVisibility( $this->defaultOptions['browse'] );
150
151	5	$customOptions = explode( 'data-', $customOptions[1] );
152
153	5	$references = '';
154	5	$fingerprint = '';
155
156	5	foreach ( $customOptions as $options ) {
157
158	5	if ( strpos( $options, '=' ) === false ) {
159	5	continue;
160		}
161
162	4	$options = explode( '=', trim( str_replace( '"', '', $options ) ) );
163	4	$this->doFilterValidOption( $options, $references, $fingerprint );
164		}
165
166	5	return $this->getRenderedHtmlReferenceList( $references, $fingerprint );
167		}
168
169	5	private function searchForReferenceListHeaderTocId( array $options ) {
170
171	5	$headerId = [];
172	5	$this->referenceListOutputRenderer->setReferenceListHeaderTocId( '' );
173
174		// We know where to expect the index from preg_*
175	5	if ( isset( $options[3] ) ) {
176	5	preg_match("/id=\"(.*)\"/", $options[3], $headerId );
177		}
178
179	5	if ( $headerId !== [] ) {
180	1	$this->referenceListOutputRenderer->setReferenceListHeaderTocId( $headerId[1] );
181		}
182	5	}
183
184	4	private function doFilterValidOption( $options, &$references, &$fingerprint ) {
185
186	4	$columns = '';
187	4	$header = '';
188
189	4	switch ( $options[0] ) {
190	4	case 'browselinks':
191	1	$this->referenceListOutputRenderer->setBrowseLinkToCitationResourceVisibility(
192	1	filter_var( $options[1], FILTER_VALIDATE_BOOLEAN )
193		);
194	1	break;
195	4	case 'listtype':
196	4	$this->referenceListOutputRenderer->setReferenceListType( $options[1] );
197	4	break;
198	3	case 'columns':
199	1	$columns = $options[1] < 0 ? 0 : $options[1];
200	1	$this->referenceListOutputRenderer->setNumberOfReferenceListColumns(
201	1	$columns
202		);
203	1	break;
204	3	case 'header':
205	3	$header = $options[1];
206	3	$this->referenceListOutputRenderer->setReferenceListHeader( $header );
207	3	break;
208	2	case 'references':
209	2	$references = $options[1];
210	2	break;
211		}
212
213	4	$fingerprint = $header . $columns;
214	4	}
215
216	9	private function getRenderedHtmlReferenceList( $references = '', $fingerprint = '' ) {
217
218	9	$container = [];
219	9	$oldId = $this->contextInteractor->getOldId();
220	9	$lang = $this->contextInteractor->getLanguageCode();
221
222		// Keep the root cache entry based on the subject to ensure
223		// that it can be flushed at once
224	9	$key = $this->cacheKeyProvider->getCacheKeyForReferenceList(
225	9	$this->getSubject()->getHash()
226		);
227
228	9	$revId = $oldId != 0 ? $oldId : $this->contextInteractor->getTitle()->getLatestRevID();
229
230		// Create an individual hash for when loose references are used
231	9	$renderedReferenceListHash = md5( $this->getSubject()->getHash() . $references . $fingerprint );
232
233	9	if ( $this->cache->contains( $key ) ) {
234	1	$container = $this->cache->fetch( $key );
235
236		// Match against revision, languageCode, and hash
237	1	if ( isset( $container['revId'] ) &&
238	1	$container['revId'] == $revId &&
239	1	isset( $container['text'][$lang][$renderedReferenceListHash] ) ) {
240		return $container['text'][$lang][$renderedReferenceListHash];
241		}
242		}
243
244	9	$renderedReferenceList = $this->referenceListOutputRenderer->doRenderReferenceListFor(
245	9	$this->getSubject(),
246	9	json_decode( html_entity_decode( $references ) )
247		);
248
249		// Don't cache a history/diff view
250	9	if ( $oldId != 0 ) {
251		return $renderedReferenceList;
252		}
253
254	9	$container['revId'] = $revId;
255	9	$container['text'][$lang][$renderedReferenceListHash] = $renderedReferenceList;
256
257	9	$this->cache->save(
258	9	$key,
259	9	$container
260		);
261
262	9	return $renderedReferenceList;
263		}
264
265		}
266

SemanticMediaWiki / SemanticCite

CachedReferenceListOutputRenderer::getSubject() A last analyzed 2025-05-15 12:21 UTC

Complexity

Size

Duplication

Code Coverage

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CachedReferenceListOutputRenderer::getSubject() A
last analyzed 2025-05-15 12:21 UTC