LinkRenderer::makePreloadedLink() - Code Metrics - Inspection of "Daily Inspection: Fix rvtoken=rollback in ApiQuery..." - wikimedia/mediawiki - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Branch — master (227f0c)

unknown

created 2016-05-30 17:34 UTC

LinkRenderer::makePreloadedLink() B

↳ Parent: LinkRenderer

Complexity

Conditions	4
Paths	5

Size

Total Lines	26
Code Lines	17

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	1

Metric	Value
cc	4
eloc	17
nc	5
nop	5
dl	0
loc	26
rs	8.5806
c	1
b	0
f	1

<?php
/**
 * 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
 * @license GPL-2.0+
 * @author Kunal Mehta <[email protected]>
 */
namespace MediaWiki\Linker;

use DummyLinker;
use Hooks;
use Html;
use HtmlArmor;
use Linker;
use MediaWiki\MediaWikiServices;
use Sanitizer;
use Title;
use TitleFormatter;

/**
 * Class that generates HTML <a> links for pages.
 *
 * @since 1.28
 */
class LinkRenderer {

	/**
	 * Whether to force the pretty article path
	 *
	 * @var bool
	 */
	private $forceArticlePath = false;

	/**
	 * A PROTO_* constant or false
	 *
	 * @var string|bool|int
	 */
	private $expandUrls = false;

	/**
	 * @var int
	 */
	private $stubThreshold = 0;

	/**
	 * @var TitleFormatter
	 */
	private $titleFormatter;

	/**
	 * Whether to run the legacy Linker hooks
	 *
	 * @var bool
	 */
	private $runLegacyBeginHook = true;

	/**
	 * @param TitleFormatter $titleFormatter
	 */
	public function __construct( TitleFormatter $titleFormatter ) {
		$this->titleFormatter = $titleFormatter;
	}

	/**
	 * @param bool $force
	 */
	public function setForceArticlePath( $force ) {
		$this->forceArticlePath = $force;
	}

	/**
	 * @return bool
	 */
	public function getForceArticlePath() {
		return $this->forceArticlePath;
	}

	/**
	 * @param string|bool|int $expand A PROTO_* constant or false
	 */
	public function setExpandURLs( $expand ) {
		$this->expandUrls = $expand;
	}

	/**
	 * @return string|bool|int a PROTO_* constant or false
	 */
	public function getExpandURLs() {
		return $this->expandUrls;
	}

	/**
	 * @param int $threshold
	 */
	public function setStubThreshold( $threshold ) {
		$this->stubThreshold = $threshold;
	}

	/**
	 * @return int
	 */
	public function getStubThreshold() {
		return $this->stubThreshold;
	}

	/**
	 * @param bool $run
	 */
	public function setRunLegacyBeginHook( $run ) {
		$this->runLegacyBeginHook = $run;
	}

	/**
	 * @param LinkTarget $target
	 * @param string|HtmlArmor|null $text
	 * @param array $extraAttribs
	 * @param array $query
	 * @return string
	 */
	public function makeLink(
		LinkTarget $target, $text = null, array $extraAttribs = [], array $query = []
	) {
		$title = Title::newFromLinkTarget( $target );
		if ( $title->isKnown() ) {
			return $this->makeKnownLink( $target, $text, $extraAttribs, $query );
		} else {
			return $this->makeBrokenLink( $target, $text, $extraAttribs, $query );
		}
	}

	/**
	 * Get the options in the legacy format
	 *
	 * @param bool $isKnown Whether the link is known or broken
	 * @return array
	 */
	private function getLegacyOptions( $isKnown ) {
		$options = [ 'stubThreshold' => $this->stubThreshold ];
		if ( $this->forceArticlePath ) {
			$options[] = 'forcearticlepath';
		}
		if ( $this->expandUrls === PROTO_HTTP ) {
			$options[] = 'http';
		} elseif ( $this->expandUrls === PROTO_HTTPS ) {
			$options[] = 'https';
		}

		$options[] = $isKnown ? 'known' : 'broken';

		return $options;
	}

	private function runBeginHook( LinkTarget $target, &$text, &$extraAttribs, &$query, $isKnown ) {
		$ret = null;
		if ( !Hooks::run( 'HtmlPageLinkRendererBegin',
			[ $this, $target, &$text, &$extraAttribs, &$query, &$ret ] )
		) {
			return $ret;
		}

		// Now run the legacy hook
		return $this->runLegacyBeginHook( $target, $text, $extraAttribs, $query, $isKnown );
	}

	private function runLegacyBeginHook( LinkTarget $target, &$text, &$extraAttribs, &$query,
		$isKnown
	) {
		if ( !$this->runLegacyBeginHook || !Hooks::isRegistered( 'LinkBegin' ) ) {
			// Disabled, or nothing registered
			return null;
		}

		$realOptions = $options = $this->getLegacyOptions( $isKnown );
		$ret = null;
		$dummy = new DummyLinker();
		$title = Title::newFromLinkTarget( $target );
		if ( $text !== null ) {
			$realHtml = $html = HtmlArmor::getHtml( $text );
		} else {
			$realHtml = $html = null;
		}
		if ( !Hooks::run( 'LinkBegin',
			[ $dummy, $title, &$html, &$extraAttribs, &$query, &$options, &$ret ] )
		) {
			return $ret;
		}

		if ( $html !== null && $html !== $realHtml ) {
			// &$html was modified, so re-armor it as $text
			$text = new HtmlArmor( $html );
		}

		// Check if they changed any of the options, hopefully not!
		if ( $options !== $realOptions ) {
			$factory = MediaWikiServices::getInstance()->getLinkRendererFactory();
			// They did, so create a separate instance and have that take over the rest
			$newRenderer = $factory->createFromLegacyOptions( $options );
			// Don't recurse the hook...
			$newRenderer->setRunLegacyBeginHook( false );
			if ( in_array( 'known', $options, true ) ) {
				return $newRenderer->makeKnownLink( $title, $text, $extraAttribs, $query );
			} elseif ( in_array( 'broken', $options, true ) ) {
				return $newRenderer->makeBrokenLink( $title, $text, $extraAttribs, $query );
			} else {
				return $newRenderer->makeLink( $title, $text, $extraAttribs, $query );
			}
		}

		return null;
	}

	/**
	 * If you have already looked up the proper CSS classes using Linker::getLinkColour()
	 * or some other method, use this to avoid looking it up again.
	 *
	 * @param LinkTarget $target
	 * @param string|HtmlArmor|null $text
	 * @param string $classes CSS classes to add
	 * @param array $extraAttribs
	 * @param array $query
	 * @return string
	 */
	public function makePreloadedLink(
		LinkTarget $target, $text = null, $classes, array $extraAttribs = [], array $query = []
	) {
		// Run begin hook
		$ret = $this->runBeginHook( $target, $text, $extraAttribs, $query, true );
		if ( $ret !== null ) {
			return $ret;
		}
		$target = $this->normalizeTarget( $target );
		$url = $this->getLinkURL( $target, $query );
		$attribs = [ 'class' => $classes ];
		$prefixedText = $this->titleFormatter->getPrefixedText( $target );
		if ( $prefixedText !== '' ) {
			$attribs['title'] = $prefixedText;
		}

		$attribs = [
			'href' => $url,
		] + $this->mergeAttribs( $attribs, $extraAttribs );

		if ( $text === null ) {
			$text = $this->getLinkText( $target );
		}

		return $this->buildAElement( $target, $text, $attribs, true );
	}

	/**
	 * @param LinkTarget $target
	 * @param string|HtmlArmor|null $text
	 * @param array $extraAttribs
	 * @param array $query
	 * @return string
	 */
	public function makeKnownLink(
		LinkTarget $target, $text = null, array $extraAttribs = [], array $query = []
	) {
		$classes = [];
		if ( $target->isExternal() ) {
			$classes[] = 'extiw';
		}
		$colour = Linker::getLinkColour( $target, $this->stubThreshold );
		if ( $colour !== '' ) {
			$classes[] = $colour;
		}

		return $this->makePreloadedLink(
			$target,
			$text,
			$classes ? implode( ' ', $classes ) : '',
			$extraAttribs,
			$query
		);
	}

	/**
	 * @param LinkTarget $target
	 * @param string|HtmlArmor|null $text
	 * @param array $extraAttribs
	 * @param array $query
	 * @return string
	 */
	public function makeBrokenLink(
		LinkTarget $target, $text = null, array $extraAttribs = [], array $query = []
	) {
		// Run legacy hook
		$ret = $this->runBeginHook( $target, $text, $extraAttribs, $query, false );
		if ( $ret !== null ) {
			return $ret;
		}

		# We don't want to include fragments for broken links, because they
		# generally make no sense.
		if ( $target->hasFragment() ) {
			$target = $target->createFragmentTarget( '' );
		}
		$target = $this->normalizeTarget( $target );

		if ( !isset( $query['action'] ) && $target->getNamespace() !== NS_SPECIAL ) {
			$query['action'] = 'edit';
			$query['redlink'] = '1';
		}

		$url = $this->getLinkURL( $target, $query );
		$attribs = [ 'class' => 'new' ];
		$prefixedText = $this->titleFormatter->getPrefixedText( $target );
		if ( $prefixedText !== '' ) {
			// This ends up in parser cache!
			$attribs['title'] = wfMessage( 'red-link-title', $prefixedText )
				->inContentLanguage()
				->text();
		}

		$attribs = [
			'href' => $url,
		] + $this->mergeAttribs( $attribs, $extraAttribs );

		if ( $text === null ) {
			$text = $this->getLinkText( $target );
		}

		return $this->buildAElement( $target, $text, $attribs, false );
	}

	/**
	 * Builds the final <a> element
	 *
	 * @param LinkTarget $target
	 * @param string|HtmlArmor $text
	 * @param array $attribs
	 * @param bool $isKnown
	 * @return null|string
	 */
	private function buildAElement( LinkTarget $target, $text, array $attribs, $isKnown ) {
		$ret = null;
		if ( !Hooks::run( 'HtmlPageLinkRendererEnd',
			[ $this, $target, $isKnown, &$text, &$attribs, &$ret ] )
		) {
			return $ret;
		}

		$html = HtmlArmor::getHtml( $text );

		// Run legacy hook
		if ( Hooks::isRegistered( 'LinkEnd' ) ) {
			$dummy = new DummyLinker();
			$title = Title::newFromLinkTarget( $target );
			$options = $this->getLegacyOptions( $isKnown );
			if ( !Hooks::run( 'LinkEnd',
				[ $dummy, $title, $options, &$html, &$attribs, &$ret ] )
			) {
				return $ret;
			}
		}

		return Html::rawElement( 'a', $attribs, $html );
	}

	/**
	 * @param LinkTarget $target
	 * @return string non-escaped text
	 */
	private function getLinkText( LinkTarget $target ) {
		$prefixedText = $this->titleFormatter->getPrefixedText( $target );
		// If the target is just a fragment, with no title, we return the fragment
		// text.  Otherwise, we return the title text itself.
		if ( $prefixedText === '' && $target->hasFragment() ) {
			return $target->getFragment();
		}

		return $prefixedText;
	}

	private function getLinkURL( LinkTarget $target, array $query = [] ) {
		// TODO: Use a LinkTargetResolver service instead of Title
		$title = Title::newFromLinkTarget( $target );
		$proto = $this->expandUrls !== false
			? $this->expandUrls
			: PROTO_RELATIVE;
		if ( $this->forceArticlePath ) {
			$realQuery = $query;
			$query = [];
		} else {
			$realQuery = [];
		}
		$url = $title->getLinkURL( $query, false, $proto );

		if ( $this->forceArticlePath && $realQuery ) {
			$url = wfAppendQuery( $url, $realQuery );
		}

		return $url;
	}

	/**
	 * Normalizes the provided target
	 *
	 * @todo move the code from Linker actually here
	 * @param LinkTarget $target
	 * @return LinkTarget
	 */
	private function normalizeTarget( LinkTarget $target ) {
		return Linker::normaliseSpecialPage( $target );
	}

	/**
	 * Merges two sets of attributes
	 *
	 * @param array $defaults
	 * @param array $attribs
	 *
	 * @return array
	 */
	private function mergeAttribs( $defaults, $attribs ) {
		if ( !$attribs ) {
			return $defaults;
		}
		# Merge the custom attribs with the default ones, and iterate
		# over that, deleting all "false" attributes.
		$ret = [];
		$merged = Sanitizer::mergeAttributes( $defaults, $attribs );
		foreach ( $merged as $key => $val ) {
			# A false value suppresses the attribute
			if ( $val !== false ) {
				$ret[$key] = $val;
			}
		}
		return $ret;
	}

}


1			<?php
2			/**
3			* This program is free software; you can redistribute it and/or modify
4			* it under the terms of the GNU General Public License as published by
5			* the Free Software Foundation; either version 2 of the License, or
6			* (at your option) any later version.
7			*
8			* This program is distributed in the hope that it will be useful,
9			* but WITHOUT ANY WARRANTY; without even the implied warranty of
10			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11			* GNU General Public License for more details.
12			*
13			* You should have received a copy of the GNU General Public License along
14			* with this program; if not, write to the Free Software Foundation, Inc.,
15			* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
16			* http://www.gnu.org/copyleft/gpl.html
17			*
18			* @file
19			* @license GPL-2.0+
20			* @author Kunal Mehta <[email protected]>
21			*/
22			namespace MediaWiki\Linker;
23
24			use DummyLinker;
25			use Hooks;
26			use Html;
27			use HtmlArmor;
28			use Linker;
29			use MediaWiki\MediaWikiServices;
30			use Sanitizer;
31			use Title;
32			use TitleFormatter;
33
34			/**
35			* Class that generates HTML <a> links for pages.
36			*
37			* @since 1.28
38			*/
39			class LinkRenderer {
40
41			/**
42			* Whether to force the pretty article path
43			*
44			* @var bool
45			*/
46			private $forceArticlePath = false;
47
48			/**
49			* A PROTO_* constant or false
50			*
51			* @var string\|bool\|int
52			*/
53			private $expandUrls = false;
54
55			/**
56			* @var int
57			*/
58			private $stubThreshold = 0;
59
60			/**
61			* @var TitleFormatter
62			*/
63			private $titleFormatter;
64
65			/**
66			* Whether to run the legacy Linker hooks
67			*
68			* @var bool
69			*/
70			private $runLegacyBeginHook = true;
71
72			/**
73			* @param TitleFormatter $titleFormatter
74			*/
75			public function __construct( TitleFormatter $titleFormatter ) {
76			$this->titleFormatter = $titleFormatter;
77			}
78
79			/**
80			* @param bool $force
81			*/
82			public function setForceArticlePath( $force ) {
83			$this->forceArticlePath = $force;
84			}
85
86			/**
87			* @return bool
88			*/
89			public function getForceArticlePath() {
90			return $this->forceArticlePath;
91			}
92
93			/**
94			* @param string\|bool\|int $expand A PROTO_* constant or false
95			*/
96			public function setExpandURLs( $expand ) {
97			$this->expandUrls = $expand;
98			}
99
100			/**
101			* @return string\|bool\|int a PROTO_* constant or false
102			*/
103			public function getExpandURLs() {
104			return $this->expandUrls;
105			}
106
107			/**
108			* @param int $threshold
109			*/
110			public function setStubThreshold( $threshold ) {
111			$this->stubThreshold = $threshold;
112			}
113
114			/**
115			* @return int
116			*/
117			public function getStubThreshold() {
118			return $this->stubThreshold;
119			}
120
121			/**
122			* @param bool $run
123			*/
124			public function setRunLegacyBeginHook( $run ) {
125			$this->runLegacyBeginHook = $run;
126			}
127
128			/**
129			* @param LinkTarget $target
130			* @param string\|HtmlArmor\|null $text
131			* @param array $extraAttribs
132			* @param array $query
133			* @return string
134			*/
135			public function makeLink(
136			LinkTarget $target, $text = null, array $extraAttribs = [], array $query = []
137			) {
138			$title = Title::newFromLinkTarget( $target );
139			if ( $title->isKnown() ) {
140			return $this->makeKnownLink( $target, $text, $extraAttribs, $query );
141			} else {
142			return $this->makeBrokenLink( $target, $text, $extraAttribs, $query );
143			}
144			}
145
146			/**
147			* Get the options in the legacy format
148			*
149			* @param bool $isKnown Whether the link is known or broken
150			* @return array
151			*/
152			private function getLegacyOptions( $isKnown ) {
153			$options = [ 'stubThreshold' => $this->stubThreshold ];
154			if ( $this->forceArticlePath ) {
155			$options[] = 'forcearticlepath';
156			}
157			if ( $this->expandUrls === PROTO_HTTP ) {
158			$options[] = 'http';
159			} elseif ( $this->expandUrls === PROTO_HTTPS ) {
160			$options[] = 'https';
161			}
162
163			$options[] = $isKnown ? 'known' : 'broken';
164
165			return $options;
166			}
167
168			private function runBeginHook( LinkTarget $target, &$text, &$extraAttribs, &$query, $isKnown ) {
169			$ret = null;
170			if ( !Hooks::run( 'HtmlPageLinkRendererBegin',
171			[ $this, $target, &$text, &$extraAttribs, &$query, &$ret ] )
172			) {
173			return $ret;
174			}
175
176			// Now run the legacy hook
177			return $this->runLegacyBeginHook( $target, $text, $extraAttribs, $query, $isKnown );
178			}
179
180			private function runLegacyBeginHook( LinkTarget $target, &$text, &$extraAttribs, &$query,
181			$isKnown
182			) {
183			if ( !$this->runLegacyBeginHook \|\| !Hooks::isRegistered( 'LinkBegin' ) ) {
184			// Disabled, or nothing registered
185			return null;
186			}
187
188			$realOptions = $options = $this->getLegacyOptions( $isKnown );
189			$ret = null;
190			$dummy = new DummyLinker();
191			$title = Title::newFromLinkTarget( $target );
192			if ( $text !== null ) {
193			$realHtml = $html = HtmlArmor::getHtml( $text );
194			} else {
195			$realHtml = $html = null;
196			}
197			if ( !Hooks::run( 'LinkBegin',
198			[ $dummy, $title, &$html, &$extraAttribs, &$query, &$options, &$ret ] )
199			) {
200			return $ret;
201			}
202
203			if ( $html !== null && $html !== $realHtml ) {
204			// &$html was modified, so re-armor it as $text
205			$text = new HtmlArmor( $html );
206			}
207
208			// Check if they changed any of the options, hopefully not!
209			if ( $options !== $realOptions ) {
210			$factory = MediaWikiServices::getInstance()->getLinkRendererFactory();
211			// They did, so create a separate instance and have that take over the rest
212			$newRenderer = $factory->createFromLegacyOptions( $options );
213			// Don't recurse the hook...
214			$newRenderer->setRunLegacyBeginHook( false );
215			if ( in_array( 'known', $options, true ) ) {
216			return $newRenderer->makeKnownLink( $title, $text, $extraAttribs, $query );
217			} elseif ( in_array( 'broken', $options, true ) ) {
218			return $newRenderer->makeBrokenLink( $title, $text, $extraAttribs, $query );
219			} else {
220			return $newRenderer->makeLink( $title, $text, $extraAttribs, $query );
221			}
222			}
223
224			return null;
225			}
226
227			/**
228			* If you have already looked up the proper CSS classes using Linker::getLinkColour()
229			* or some other method, use this to avoid looking it up again.
230			*
231			* @param LinkTarget $target
232			* @param string\|HtmlArmor\|null $text
233			* @param string $classes CSS classes to add
234			* @param array $extraAttribs
235			* @param array $query
236			* @return string
237			*/
238			public function makePreloadedLink(
239			LinkTarget $target, $text = null, $classes, array $extraAttribs = [], array $query = []
240			) {
241			// Run begin hook
242			$ret = $this->runBeginHook( $target, $text, $extraAttribs, $query, true );
243			if ( $ret !== null ) {
244			return $ret;
245			}
246			$target = $this->normalizeTarget( $target );
247			$url = $this->getLinkURL( $target, $query );
248			$attribs = [ 'class' => $classes ];
249			$prefixedText = $this->titleFormatter->getPrefixedText( $target );
250			if ( $prefixedText !== '' ) {
251			$attribs['title'] = $prefixedText;
252			}
253
254			$attribs = [
255			'href' => $url,
256			] + $this->mergeAttribs( $attribs, $extraAttribs );
257
258			if ( $text === null ) {
259			$text = $this->getLinkText( $target );
260			}
261
262			return $this->buildAElement( $target, $text, $attribs, true );
263			}
264
265			/**
266			* @param LinkTarget $target
267			* @param string\|HtmlArmor\|null $text
268			* @param array $extraAttribs
269			* @param array $query
270			* @return string
271			*/
272			public function makeKnownLink(
273			LinkTarget $target, $text = null, array $extraAttribs = [], array $query = []
274			) {
275			$classes = [];
276			if ( $target->isExternal() ) {
277			$classes[] = 'extiw';
278			}
279			$colour = Linker::getLinkColour( $target, $this->stubThreshold );
280			if ( $colour !== '' ) {
281			$classes[] = $colour;
282			}
283
284			return $this->makePreloadedLink(
285			$target,
286			$text,
287			$classes ? implode( ' ', $classes ) : '',
288			$extraAttribs,
289			$query
290			);
291			}
292
293			/**
294			* @param LinkTarget $target
295			* @param string\|HtmlArmor\|null $text
296			* @param array $extraAttribs
297			* @param array $query
298			* @return string
299			*/
300			public function makeBrokenLink(
301			LinkTarget $target, $text = null, array $extraAttribs = [], array $query = []
302			) {
303			// Run legacy hook
304			$ret = $this->runBeginHook( $target, $text, $extraAttribs, $query, false );
305			if ( $ret !== null ) {
306			return $ret;
307			}
308
309			# We don't want to include fragments for broken links, because they
310			# generally make no sense.
311			if ( $target->hasFragment() ) {
312			$target = $target->createFragmentTarget( '' );
313			}
314			$target = $this->normalizeTarget( $target );
315
316			if ( !isset( $query['action'] ) && $target->getNamespace() !== NS_SPECIAL ) {
317			$query['action'] = 'edit';
318			$query['redlink'] = '1';
319			}
320
321			$url = $this->getLinkURL( $target, $query );
322			$attribs = [ 'class' => 'new' ];
323			$prefixedText = $this->titleFormatter->getPrefixedText( $target );
324			if ( $prefixedText !== '' ) {
325			// This ends up in parser cache!
326			$attribs['title'] = wfMessage( 'red-link-title', $prefixedText )
327			->inContentLanguage()
328			->text();
329			}
330
331			$attribs = [
332			'href' => $url,
333			] + $this->mergeAttribs( $attribs, $extraAttribs );
334
335			if ( $text === null ) {
336			$text = $this->getLinkText( $target );
337			}
338
339			return $this->buildAElement( $target, $text, $attribs, false );
340			}
341
342			/**
343			* Builds the final <a> element
344			*
345			* @param LinkTarget $target
346			* @param string\|HtmlArmor $text
347			* @param array $attribs
348			* @param bool $isKnown
349			* @return null\|string
350			*/
351			private function buildAElement( LinkTarget $target, $text, array $attribs, $isKnown ) {
352			$ret = null;
353			if ( !Hooks::run( 'HtmlPageLinkRendererEnd',
354			[ $this, $target, $isKnown, &$text, &$attribs, &$ret ] )
355			) {
356			return $ret;
357			}
358
359			$html = HtmlArmor::getHtml( $text );
360
361			// Run legacy hook
362			if ( Hooks::isRegistered( 'LinkEnd' ) ) {
363			$dummy = new DummyLinker();
364			$title = Title::newFromLinkTarget( $target );
365			$options = $this->getLegacyOptions( $isKnown );
366			if ( !Hooks::run( 'LinkEnd',
367			[ $dummy, $title, $options, &$html, &$attribs, &$ret ] )
368			) {
369			return $ret;
370			}
371			}
372
373			return Html::rawElement( 'a', $attribs, $html );
374			}
375
376			/**
377			* @param LinkTarget $target
378			* @return string non-escaped text
379			*/
380			private function getLinkText( LinkTarget $target ) {
381			$prefixedText = $this->titleFormatter->getPrefixedText( $target );
382			// If the target is just a fragment, with no title, we return the fragment
383			// text. Otherwise, we return the title text itself.
384			if ( $prefixedText === '' && $target->hasFragment() ) {
385			return $target->getFragment();
386			}
387
388			return $prefixedText;
389			}
390
391			private function getLinkURL( LinkTarget $target, array $query = [] ) {
392			// TODO: Use a LinkTargetResolver service instead of Title
393			$title = Title::newFromLinkTarget( $target );
394			$proto = $this->expandUrls !== false
395			? $this->expandUrls
396			: PROTO_RELATIVE;
397			if ( $this->forceArticlePath ) {
398			$realQuery = $query;
399			$query = [];
400			} else {
401			$realQuery = [];
402			}
403			$url = $title->getLinkURL( $query, false, $proto );
404
405			if ( $this->forceArticlePath && $realQuery ) {
406			$url = wfAppendQuery( $url, $realQuery );
407			}
408
409			return $url;
410			}
411
412			/**
413			* Normalizes the provided target
414			*
415			* @todo move the code from Linker actually here
416			* @param LinkTarget $target
417			* @return LinkTarget
418			*/
419			private function normalizeTarget( LinkTarget $target ) {
420			return Linker::normaliseSpecialPage( $target );
421			}
422
423			/**
424			* Merges two sets of attributes
425			*
426			* @param array $defaults
427			* @param array $attribs
428			*
429			* @return array
430			*/
431			private function mergeAttribs( $defaults, $attribs ) {
432			if ( !$attribs ) {
433			return $defaults;
434			}
435			# Merge the custom attribs with the default ones, and iterate
436			# over that, deleting all "false" attributes.
437			$ret = [];
438			$merged = Sanitizer::mergeAttributes( $defaults, $attribs );
439			foreach ( $merged as $key => $val ) {
440			# A false value suppresses the attribute
441			if ( $val !== false ) {
442			$ret[$key] = $val;
443			}
444			}
445			return $ret;
446			}
447
448			}
449

wikimedia / mediawiki

Branch — master (227f0c)

LinkRenderer::makePreloadedLink() B

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