ImageModalTrigger::wrapAndFinalize() - Code Metrics - Inspection of "Localisation updates from https://translatewiki.ne..." - oetterer/BootstrapComponents - Measure and Improve Code Quality continuously with Scrutinizer

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created 2018-06-25 06:18 UTC

ImageModalTrigger::wrapAndFinalize() A

↳ Parent: ImageModalTrigger

Complexity

Conditions	6
Paths	4

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	13
CRAP Score	6

Importance

Changes

Metric	Value
dl	0
loc	16
ccs	13
cts	13
cp	1
rs	9.1111
c	0
b	0
f	0
cc	6
nc	4
nop	3
crap	6

<?php
/**
 * Contains the class generating the trigger string for the class {@see ImageModal}.
 *
 * @copyright (C) 2018, Tobias Oetterer, Paderborn University
 * @license       https://www.gnu.org/licenses/gpl-3.0.html GNU General Public License, version 3 (or later)
 *
 * This file is part of the MediaWiki extension BootstrapComponents.
 * The BootstrapComponents extension 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 3 of the License, or
 * (at your option) any later version.
 *
 * The BootstrapComponents extension 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, see <https://www.gnu.org/licenses/>.
 *
 * @file
 * @ingroup       BootstrapComponents
 * @author        Tobias Oetterer
 */

namespace BootstrapComponents;

use \Linker;
use \Html;
use \MediaWiki\MediaWikiServices;
use \RequestContext;
use \Title;

/**
 * Class ImageModal
 *
 * @since 1.0
 */
class ImageModalTrigger {
	/**
	 * @var \File $file
	 */
	private $file;

	/**
	 * @var string $id
	 */
	private $id;

	/**
	 * ImageModal constructor.
	 *
	 * @param string $id
	 * @param \File  $file
	 */
	public function __construct( $id, $file ) {
		$this->id = $id;
		$this->file = $file;
	}

	/**
	 * @param array $sanitizedFrameParams
	 * @param array $handlerParams
	 *
	 * @throws \ConfigException cascading {@see \BootstrapComponents\ImageModalTrigger::generateTriggerCreateThumb}
	 * @throws \Exception       cascading {@see \BootstrapComponents\ImageModalTrigger::wrapAndFinalize}
	 *
	 * @return false|string
	 */
	public function generate( $sanitizedFrameParams, $handlerParams ) {
		/** @var \MediaTransformOutput $thumb */
		list( $thumb, $thumbHandlerParams ) = $this->createThumb(
			$this->getFile(),
			$sanitizedFrameParams,
			$handlerParams
		);

		if ( !$thumb ) {
			// We could deal with an invalid thumb, but then we would also need to signal in invalid modal.
			// Better let Linker.php take care
			wfDebugLog( 'BootstrapComponents', 'Image modal encountered an invalid thumbnail. Relegating back.' );
			return false;
		}
		$triggerOptions = $this->calculateHtmlOptions(
			$this->getFile(),
			$thumb,
			$sanitizedFrameParams,
			$thumbHandlerParams
		);
		$publicationString = $thumb->toHtml( $triggerOptions );
		return $this->wrapAndFinalize(
			$publicationString,
			$sanitizedFrameParams,
			$thumb->getWidth()
		);
	}

	/**
	 * @inheritdoc
	 */
	public function getId() {
		return $this->id;
	}

	/**
	 * @param \File                 $file
	 * @param \MediaTransformOutput $thumb
	 * @param array                 $sanitizedFrameParams
	 * @param array                 $thumbHandlerParams
	 *
	 * @return array
	 */
	protected function calculateHtmlOptions( $file, $thumb, $sanitizedFrameParams, $thumbHandlerParams ) {
		if ( $sanitizedFrameParams['thumbnail'] && (!isset( $sanitizedFrameParams['manualthumb'] ) && !$sanitizedFrameParams['framed']) ) {
			Linker::processResponsiveImages( $file, $thumb, $thumbHandlerParams );
		}
		$options = [
			'alt'       => $sanitizedFrameParams['alt'],
			'img-class' => $sanitizedFrameParams['class'],  // removed: . ' img-responsive'; keeping it in, causes line breaks around the trigger.
			'title'     => $sanitizedFrameParams['title'],
			'valign'    => $sanitizedFrameParams['valign'],
		];
		if ( $sanitizedFrameParams['thumbnail'] || isset( $sanitizedFrameParams['manualthumb'] ) || $sanitizedFrameParams['framed'] ) {
			$options['img-class'] .= ' thumbimage';
		} elseif ( $sanitizedFrameParams['border'] ) {
			$options['img-class'] .= ' thumbborder';
		}
		$options['img-class'] = trim( $options['img-class'] );

		// in Linker.php, options also run through {@see \Linker::getImageLinkMTOParams} to calculate the link value.
		// Since we abort at the beginning, if any link related frameParam is set, we can skip this.
		// also, obviously, we don't want to have ANY link around the img present.
		return $options;
	}

	/**
	 * @param \File $file
	 * @param array $sanitizedFrameParams
	 * @param array $handlerParams
	 *
	 * @throws \ConfigException cascading {@see \BootstrapComponents\ImageModal::generateTriggerReevaluateImageDimensions}
	 *
	 * @return array [ \MediaTransformOutput|false, handlerParams ]
	 */
	protected function createThumb( $file, $sanitizedFrameParams, $handlerParams ) {
		$transform = !isset( $sanitizedFrameParams['manualthumb'] ) && !$sanitizedFrameParams['framed'];
		$thumbFile = $file;
		$thumbHandlerParams = $this->reevaluateImageDimensions( $file, $sanitizedFrameParams, $handlerParams );

		if ( isset( $sanitizedFrameParams['manualthumb'] ) ) {
			$thumbFile = $this->getFileFromTitle( $sanitizedFrameParams['manualthumb'] );
		}

		if ( !$thumbFile
			|| (!$sanitizedFrameParams['thumbnail'] && !$sanitizedFrameParams['framed'] && !isset( $thumbHandlerParams['width'] ))
		) {
			return [ false, $thumbHandlerParams ];
		}

		if ( $transform ) {
			return [ $thumbFile->transform( $thumbHandlerParams ), $thumbHandlerParams ];
		} else {
			return [ $thumbFile->getUnscaledThumb( $thumbHandlerParams ), $thumbHandlerParams ];
		}
	}

	/**
	 * @return \File
	 */
	protected function getFile() {
		return $this->file;
	}

	/**
	 * This is mostly taken from {@see \Linker::makeImageLink}, rest originates from {@see \Linker::makeThumbLink2}. Extracts are heavily
	 * squashed and condensed
	 *
	 * @param \File $file
	 * @param array $sanitizedFrameParams
	 * @param array $handlerParams
	 *
	 * @throws \ConfigException cascading {@see \BootstrapComponents\ImageModal::generateTriggerCalculateImageWidth}
	 *
	 * @return array thumbnail handler params
	 */
	protected function reevaluateImageDimensions( $file, $sanitizedFrameParams, $handlerParams ) {
		if ( !isset( $handlerParams['width'] ) ) {
			$handlerParams = $this->calculateImageWidth( $file, $sanitizedFrameParams, $handlerParams );
		}
		if ( $this->amIThumbnailRelated( $sanitizedFrameParams ) ) {
			if ( empty( $handlerParams['width'] ) && !$sanitizedFrameParams['frameless'] ) {
				// Reduce width for upright images when parameter 'upright' is used
				$handlerParams['width'] = isset( $sanitizedFrameParams['upright'] ) ? 130 : 180;
			}
			$handlerParams = $this->limitSizeToSourceOnBitmapImages( $file, $sanitizedFrameParams, $handlerParams );
		}

		return $handlerParams;
	}

	/**
	 * Envelops the publication trigger img-tag.
	 *
	 * @param string $publicationString
	 * @param array  $sanitizedFrameParams
	 * @param int    $publicationWidth
	 *
	 * @throws \Exception cascading {@see ImageModalTrigger::buildThumbnailTrigger}
	 *
	 * @return string
	 */
	protected function wrapAndFinalize( $publicationString, $sanitizedFrameParams, $publicationWidth ) {
		if ( $sanitizedFrameParams['thumbnail'] || isset( $sanitizedFrameParams['manualthumb'] ) || $sanitizedFrameParams['framed'] ) {
			$ret = $this->buildThumbnailTrigger( $publicationString, $sanitizedFrameParams, $publicationWidth );
		} elseif ( strlen( $sanitizedFrameParams['align'] ) ) {
			$class = $sanitizedFrameParams['align'] == 'center' ? 'center' : 'float' . $sanitizedFrameParams['align'];
			$ret = Html::rawElement(
				'div',
				[ 'class' => $class, ],
				ModalBuilder::wrapTriggerElement( $publicationString, $this->getId() )
			);
		} else {
			$ret = ModalBuilder::wrapTriggerElement( $publicationString, $this->getId() );
		}

		return str_replace( "\n", ' ', $ret );
	}

	/**
	 * @param $sanitizedFrameParams
	 *
	 * @return bool
	 */
	private function amIThumbnailRelated( $sanitizedFrameParams ) {
		return $sanitizedFrameParams['thumbnail']
			|| isset( $sanitizedFrameParams['manualthumb'] )
			|| $sanitizedFrameParams['framed']
			|| $sanitizedFrameParams['frameless'];
	}

	/**
	 * Envelops a publication trigger img-tag that is a thumbnail.
	 *
	 * @param string $publicationString
	 * @param array  $sanitizedFrameParams
	 * @param int    $publicationWidth
	 *
	 * @throws \Exception cascading {@see \RequestContext::getMain}
	 *
	 * @return string
	 */
	private function buildThumbnailTrigger( $publicationString, $sanitizedFrameParams, $publicationWidth ) {
		if ( empty( $sanitizedFrameParams['align'] ) ) {
			$sanitizedFrameParams['align'] = RequestContext::getMain()->getLanguage()->alignEnd();
		}
		$zoomIcon = $this->buildZoomIcon( $sanitizedFrameParams );
		$outerWidth = $publicationWidth + 2;
		$class = 'thumb t' . ($sanitizedFrameParams['align'] == 'center' ? 'none' : $sanitizedFrameParams['align']);

		return Html::rawElement(
			'div',
			[
				'class' => $class,
			],
			ModalBuilder::wrapTriggerElement(
				Html::rawElement(
					'div',
					[
						'class' => 'thumbinner',
						'style' => 'width:' . $outerWidth . 'px;',
					],
					$publicationString . '  ' . Html::rawElement(
						'div',
						[ 'class' => 'thumbcaption' ],
						$zoomIcon . $sanitizedFrameParams['caption']
					)
				),
				$this->getId()
			)
		);
	}

	/**
	 * @param array $sanitizedFrameParams
	 *
	 * @return string
	 */
	private function buildZoomIcon( $sanitizedFrameParams ) {
		if ( $sanitizedFrameParams['framed'] ) {
			return '';
		}
		return Html::rawElement(
			'div',
			[
				'class' => 'magnify',
			],
			Html::rawElement(
				'a',
				[
					'class' => 'internal',
					'title' => wfMessage( 'thumbnail-more' )->text(),
				],
				""
			)
		);
	}

	/**
	 * Calculates a with from File, $sanitizedFrameParams, and $handlerParams
	 *
	 * @param \File $file
	 * @param array $sanitizedFrameParams
	 * @param array $handlerParams
	 *
	 * @throws \ConfigException cascading {@see ImageModal::getInitialWidthSuggestion} or {@see ImageModal::getPreferredWidth}
	 *
	 * @return array thumbnail handler params
	 */
	private function calculateImageWidth( $file, $sanitizedFrameParams, $handlerParams ) {
		$globalConfig = MediaWikiServices::getInstance()->getMainConfig();

		$handlerParams['width'] = $this->getInitialWidthSuggestion( $globalConfig, $file, $handlerParams );

		if ( $this->amIThumbnailRelated( $sanitizedFrameParams ) || !$handlerParams['width'] ) {
			// Reduce width for upright images when parameter 'upright' is used
			if ( isset( $sanitizedFrameParams['upright'] ) && $sanitizedFrameParams['upright'] == 0 ) {
				$sanitizedFrameParams['upright'] = $globalConfig->get( 'ThumbUpright' );
			}

			// note: the upright calculation above resided originally inside the two blocks in the following method
			$prefWidth = $this->getPreferredWidth( $globalConfig, $sanitizedFrameParams );

			// Use width which is smaller: real image width or user preference width
			// Unless image is scalable vector.
			if ( !isset( $handlerParams['height'] ) &&
				($handlerParams['width'] <= 0 || $prefWidth < $handlerParams['width'] || $file->isVectorized())
			) {
				$handlerParams['width'] = $prefWidth;
			}
		}
		return $handlerParams;
	}

	/**
	 * @param string $fileTitle
	 *
	 * @return bool|\File
	 */
	private function getFileFromTitle( $fileTitle ) {
		$manual_title = Title::makeTitleSafe( NS_FILE, $fileTitle );
		if ( $manual_title ) {
			return wfFindFile( $manual_title );
		}
		return false;
	}

	/**
	 * @param \Config $globalConfig
	 * @param \File   $file
	 * @param array   $handlerParams
	 *
	 * @throws \ConfigException cascading {@see \Config::get}
	 *
	 * @return mixed
	 */
	private function getInitialWidthSuggestion( $globalConfig, $file, $handlerParams ) {
		if ( isset( $handlerParams['height'] ) && $file->isVectorized() ) {
			// If its a vector image, and user only specifies height
			// we don't want it to be limited by its "normal" width.
			return $globalConfig->get( 'SVGMaxSize' );
		} else {
			return $file->getWidth( $handlerParams['page'] );
		}
	}

	/**
	 * @param \Config $globalConfig
	 * @param array   $sanitizedFrameParams
	 *
	 * @throws \ConfigException cascading {@see \Config::get}
	 *
	 * @return float
	 */
	private function getPreferredWidth( $globalConfig, $sanitizedFrameParams ) {
		$thumbLimits = $globalConfig->get( 'ThumbLimits' );
		$widthOption = $this->getWidthOptionForThumbLimits( $thumbLimits );

		// For caching health: If width scaled down due to upright
		// parameter, round to full __0 pixel to avoid the creation of a
		// lot of odd thumbs.
		return isset( $sanitizedFrameParams['upright'] )
			? round( $thumbLimits[$widthOption] * $sanitizedFrameParams['upright'], -1 )
			: $thumbLimits[$widthOption];
	}

	/**
	 * @param array $thumbLimits
	 *
	 * @return int|string
	 */
	private function getWidthOptionForThumbLimits( $thumbLimits ) {

		// this could also be affected by issue #9
		$user = RequestContext::getMain()->getUser();
		$widthOption = $user::getDefaultOption( 'thumbsize' );

		// we have a problem here: the original \Linker::makeImageLink does get a value for $widthOption,
		// for instance in parser tests. unfortunately, this value is not passed through the hook.
		// so there are instances, where $thumbLimits[$widthOption] is not defined.
		// solution: we cheat and take the first one
		if ( $widthOption !== null && isset( $thumbLimits[$widthOption] ) ) {
			return $widthOption;
		}
		$availableOptions = array_keys( $thumbLimits );
		return reset( $availableOptions );
	}

	/**
	 * Do not present an image bigger than the source, for bitmap-style images
	 *
	 * @param \File $file
	 * @param array $sanitizedFrameParams
	 * @param array $handlerParams
	 *
	 * @return array
	 */
	private function limitSizeToSourceOnBitmapImages( $file, $sanitizedFrameParams, $handlerParams ) {
		if ( $sanitizedFrameParams['frameless']
			|| (!isset( $sanitizedFrameParams['manualthumb'] ) && !$sanitizedFrameParams['framed'])
		) {
			$srcWidth = $file->getWidth( $handlerParams['page'] );
			if ( $srcWidth && !$file->mustRender() && $handlerParams['width'] > $srcWidth ) {
				$handlerParams['width'] = $srcWidth;
			}
		}
		return $handlerParams;
	}
}


1		<?php
2		/**
3		* Contains the class generating the trigger string for the class {@see ImageModal}.
4		*
5		* @copyright (C) 2018, Tobias Oetterer, Paderborn University
6		* @license https://www.gnu.org/licenses/gpl-3.0.html GNU General Public License, version 3 (or later)
7		*
8		* This file is part of the MediaWiki extension BootstrapComponents.
9		* The BootstrapComponents extension is free software: you can redistribute it
10		* and/or modify it under the terms of the GNU General Public License as published
11		* by the Free Software Foundation, either version 3 of the License, or
12		* (at your option) any later version.
13		*
14		* The BootstrapComponents extension is distributed in the hope that it will be useful,
15		* but WITHOUT ANY WARRANTY; without even the implied warranty of
16		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17		* GNU General Public License for more details.
18		*
19		* You should have received a copy of the GNU General Public License
20		* along with this program. If not, see <https://www.gnu.org/licenses/>.
21		*
22		* @file
23		* @ingroup BootstrapComponents
24		* @author Tobias Oetterer
25		*/
26
27		namespace BootstrapComponents;
28
29		use \Linker;
30		use \Html;
31		use \MediaWiki\MediaWikiServices;
32		use \RequestContext;
33		use \Title;
34
35		/**
36		* Class ImageModal
37		*
38		* @since 1.0
39		*/
40		class ImageModalTrigger {
41		/**
42		* @var \File $file
43		*/
44		private $file;
45
46		/**
47		* @var string $id
48		*/
49		private $id;
50
51		/**
52		* ImageModal constructor.
53		*
54		* @param string $id
55		* @param \File $file
56		*/
57	14	public function __construct( $id, $file ) {
58	14	$this->id = $id;
59	14	$this->file = $file;
60	14	}
61
62		/**
63		* @param array $sanitizedFrameParams
64		* @param array $handlerParams
65		*
66		* @throws \ConfigException cascading {@see \BootstrapComponents\ImageModalTrigger::generateTriggerCreateThumb}
67		* @throws \Exception cascading {@see \BootstrapComponents\ImageModalTrigger::wrapAndFinalize}
68		*
69		* @return false\|string
70		*/
71	13	public function generate( $sanitizedFrameParams, $handlerParams ) {
72		/** @var \MediaTransformOutput $thumb */
73	13	list( $thumb, $thumbHandlerParams ) = $this->createThumb(
74	13	$this->getFile(),
75	13	$sanitizedFrameParams,
76		$handlerParams
77	13	);
78
79	13	if ( !$thumb ) {
80		// We could deal with an invalid thumb, but then we would also need to signal in invalid modal.
81		// Better let Linker.php take care
82	1	wfDebugLog( 'BootstrapComponents', 'Image modal encountered an invalid thumbnail. Relegating back.' );
83	1	return false;
84		}
85	12	$triggerOptions = $this->calculateHtmlOptions(
86	12	$this->getFile(),
87	12	$thumb,
88	12	$sanitizedFrameParams,
89		$thumbHandlerParams
90	12	);
91	12	$publicationString = $thumb->toHtml( $triggerOptions );
92	12	return $this->wrapAndFinalize(
93	12	$publicationString,
94	12	$sanitizedFrameParams,
95	12	$thumb->getWidth()
96	12	);
97		}
98
99		/**
100		* @inheritdoc
101		*/
102	12	public function getId() {
103	12	return $this->id;
104		}
105
106		/**
107		* @param \File $file
108		* @param \MediaTransformOutput $thumb
109		* @param array $sanitizedFrameParams
110		* @param array $thumbHandlerParams
111		*
112		* @return array
113		*/
114	12	protected function calculateHtmlOptions( $file, $thumb, $sanitizedFrameParams, $thumbHandlerParams ) {
115	12	if ( $sanitizedFrameParams['thumbnail'] && (!isset( $sanitizedFrameParams['manualthumb'] ) && !$sanitizedFrameParams['framed']) ) {
116	2	Linker::processResponsiveImages( $file, $thumb, $thumbHandlerParams );
117	2	}
118		$options = [
119	12	'alt' => $sanitizedFrameParams['alt'],
120	12	'img-class' => $sanitizedFrameParams['class'], // removed: . ' img-responsive'; keeping it in, causes line breaks around the trigger.
121	12	'title' => $sanitizedFrameParams['title'],
122	12	'valign' => $sanitizedFrameParams['valign'],
123	12	];
124	12	if ( $sanitizedFrameParams['thumbnail'] \|\| isset( $sanitizedFrameParams['manualthumb'] ) \|\| $sanitizedFrameParams['framed'] ) {
125	5	$options['img-class'] .= ' thumbimage';
126	12	} elseif ( $sanitizedFrameParams['border'] ) {
127		$options['img-class'] .= ' thumbborder';
128		}
129	12	$options['img-class'] = trim( $options['img-class'] );
130
131		// in Linker.php, options also run through {@see \Linker::getImageLinkMTOParams} to calculate the link value.
132		// Since we abort at the beginning, if any link related frameParam is set, we can skip this.
133		// also, obviously, we don't want to have ANY link around the img present.
134	12	return $options;
135		}
136
137		/**
138		* @param \File $file
139		* @param array $sanitizedFrameParams
140		* @param array $handlerParams
141		*
142		* @throws \ConfigException cascading {@see \BootstrapComponents\ImageModal::generateTriggerReevaluateImageDimensions}
143		*
144		* @return array [ \MediaTransformOutput\|false, handlerParams ]
145		*/
146	13	protected function createThumb( $file, $sanitizedFrameParams, $handlerParams ) {
147	13	$transform = !isset( $sanitizedFrameParams['manualthumb'] ) && !$sanitizedFrameParams['framed'];
148	13	$thumbFile = $file;
149	13	$thumbHandlerParams = $this->reevaluateImageDimensions( $file, $sanitizedFrameParams, $handlerParams );
150
151	13	if ( isset( $sanitizedFrameParams['manualthumb'] ) ) {
152	3	$thumbFile = $this->getFileFromTitle( $sanitizedFrameParams['manualthumb'] );
153	3	}
154
155		if ( !$thumbFile
156	13	\|\| (!$sanitizedFrameParams['thumbnail'] && !$sanitizedFrameParams['framed'] && !isset( $thumbHandlerParams['width'] ))
157	13	) {
158	1	return [ false, $thumbHandlerParams ];
159		}
160
161	12	if ( $transform ) {
162	9	return [ $thumbFile->transform( $thumbHandlerParams ), $thumbHandlerParams ];
163		} else {
164	3	return [ $thumbFile->getUnscaledThumb( $thumbHandlerParams ), $thumbHandlerParams ];
165		}
166		}
167
168		/**
169		* @return \File
170		*/
171	13	protected function getFile() {
172	13	return $this->file;
173		}
174
175		/**
176		* This is mostly taken from {@see \Linker::makeImageLink}, rest originates from {@see \Linker::makeThumbLink2}. Extracts are heavily
177		* squashed and condensed
178		*
179		* @param \File $file
180		* @param array $sanitizedFrameParams
181		* @param array $handlerParams
182		*
183		* @throws \ConfigException cascading {@see \BootstrapComponents\ImageModal::generateTriggerCalculateImageWidth}
184		*
185		* @return array thumbnail handler params
186		*/
187	13	protected function reevaluateImageDimensions( $file, $sanitizedFrameParams, $handlerParams ) {
188	13	if ( !isset( $handlerParams['width'] ) ) {
189	9	$handlerParams = $this->calculateImageWidth( $file, $sanitizedFrameParams, $handlerParams );
190	9	}
191	13	if ( $this->amIThumbnailRelated( $sanitizedFrameParams ) ) {
192	7	if ( empty( $handlerParams['width'] ) && !$sanitizedFrameParams['frameless'] ) {
193		// Reduce width for upright images when parameter 'upright' is used
194		$handlerParams['width'] = isset( $sanitizedFrameParams['upright'] ) ? 130 : 180;
195		}
196	7	$handlerParams = $this->limitSizeToSourceOnBitmapImages( $file, $sanitizedFrameParams, $handlerParams );
197	7	}
198
199	13	return $handlerParams;
200		}
201
202		/**
203		* Envelops the publication trigger img-tag.
204		*
205		* @param string $publicationString
206		* @param array $sanitizedFrameParams
207		* @param int $publicationWidth
208		*
209		* @throws \Exception cascading {@see ImageModalTrigger::buildThumbnailTrigger}
210		*
211		* @return string
212		*/
213	12	protected function wrapAndFinalize( $publicationString, $sanitizedFrameParams, $publicationWidth ) {
214	12	if ( $sanitizedFrameParams['thumbnail'] \|\| isset( $sanitizedFrameParams['manualthumb'] ) \|\| $sanitizedFrameParams['framed'] ) {
215	5	$ret = $this->buildThumbnailTrigger( $publicationString, $sanitizedFrameParams, $publicationWidth );
216	12	} elseif ( strlen( $sanitizedFrameParams['align'] ) ) {
217	4	$class = $sanitizedFrameParams['align'] == 'center' ? 'center' : 'float' . $sanitizedFrameParams['align'];
218	4	$ret = Html::rawElement(
219	4	'div',
220	4	[ 'class' => $class, ],
221	4	ModalBuilder::wrapTriggerElement( $publicationString, $this->getId() )
222	4	);
223	4	} else {
224	5	$ret = ModalBuilder::wrapTriggerElement( $publicationString, $this->getId() );
225		}
226
227	12	return str_replace( "\n", ' ', $ret );
228		}
229
230		/**
231		* @param $sanitizedFrameParams
232		*
233		* @return bool
234		*/
235	13	private function amIThumbnailRelated( $sanitizedFrameParams ) {
236	13	return $sanitizedFrameParams['thumbnail']
237	12	\|\| isset( $sanitizedFrameParams['manualthumb'] )
238	12	\|\| $sanitizedFrameParams['framed']
239	13	\|\| $sanitizedFrameParams['frameless'];
240		}
241
242		/**
243		* Envelops a publication trigger img-tag that is a thumbnail.
244		*
245		* @param string $publicationString
246		* @param array $sanitizedFrameParams
247		* @param int $publicationWidth
248		*
249		* @throws \Exception cascading {@see \RequestContext::getMain}
250		*
251		* @return string
252		*/
253	5	private function buildThumbnailTrigger( $publicationString, $sanitizedFrameParams, $publicationWidth ) {
254	5	if ( empty( $sanitizedFrameParams['align'] ) ) {
255		$sanitizedFrameParams['align'] = RequestContext::getMain()->getLanguage()->alignEnd();
256		}
257	5	$zoomIcon = $this->buildZoomIcon( $sanitizedFrameParams );
258	5	$outerWidth = $publicationWidth + 2;
259	5	$class = 'thumb t' . ($sanitizedFrameParams['align'] == 'center' ? 'none' : $sanitizedFrameParams['align']);
260
261	5	return Html::rawElement(
262	5	'div',
263		[
264	5	'class' => $class,
265	5	],
266	5	ModalBuilder::wrapTriggerElement(
267	5	Html::rawElement(
268	5	'div',
269		[
270	5	'class' => 'thumbinner',
271	5	'style' => 'width:' . $outerWidth . 'px;',
272	5	],
273	5	$publicationString . ' ' . Html::rawElement(
274	5	'div',
275	5	[ 'class' => 'thumbcaption' ],
276	5	$zoomIcon . $sanitizedFrameParams['caption']
277	5	)
278	5	),
279	5	$this->getId()
280	5	)
281	5	);
282		}
283
284		/**
285		* @param array $sanitizedFrameParams
286		*
287		* @return string
288		*/
289	5	private function buildZoomIcon( $sanitizedFrameParams ) {
290	5	if ( $sanitizedFrameParams['framed'] ) {
291	2	return '';
292		}
293	3	return Html::rawElement(
294	3	'div',
295		[
296	3	'class' => 'magnify',
297	3	],
298	3	Html::rawElement(
299	3	'a',
300		[
301	3	'class' => 'internal',
302	3	'title' => wfMessage( 'thumbnail-more' )->text(),
303	3	],
304		""
305	3	)
306	3	);
307		}
308
309		/**
310		* Calculates a with from File, $sanitizedFrameParams, and $handlerParams
311		*
312		* @param \File $file
313		* @param array $sanitizedFrameParams
314		* @param array $handlerParams
315		*
316		* @throws \ConfigException cascading {@see ImageModal::getInitialWidthSuggestion} or {@see ImageModal::getPreferredWidth}
317		*
318		* @return array thumbnail handler params
319		*/
320	9	private function calculateImageWidth( $file, $sanitizedFrameParams, $handlerParams ) {
321	9	$globalConfig = MediaWikiServices::getInstance()->getMainConfig();
322
323	9	$handlerParams['width'] = $this->getInitialWidthSuggestion( $globalConfig, $file, $handlerParams );
324
325	9	if ( $this->amIThumbnailRelated( $sanitizedFrameParams ) \|\| !$handlerParams['width'] ) {
326		// Reduce width for upright images when parameter 'upright' is used
327	5	if ( isset( $sanitizedFrameParams['upright'] ) && $sanitizedFrameParams['upright'] == 0 ) {
328		$sanitizedFrameParams['upright'] = $globalConfig->get( 'ThumbUpright' );
329		}
330
331		// note: the upright calculation above resided originally inside the two blocks in the following method
332	5	$prefWidth = $this->getPreferredWidth( $globalConfig, $sanitizedFrameParams );
333
334		// Use width which is smaller: real image width or user preference width
335		// Unless image is scalable vector.
336	5	if ( !isset( $handlerParams['height'] ) &&
337	5	($handlerParams['width'] <= 0 \|\| $prefWidth < $handlerParams['width'] \|\| $file->isVectorized())
338	5	) {
339	2	$handlerParams['width'] = $prefWidth;
340	2	}
341	5	}
342	9	return $handlerParams;
343		}
344
345		/**
346		* @param string $fileTitle
347		*
348		* @return bool\|\File
349		*/
350	3	private function getFileFromTitle( $fileTitle ) {
351	3	$manual_title = Title::makeTitleSafe( NS_FILE, $fileTitle );
352	3	if ( $manual_title ) {
353	3	return wfFindFile( $manual_title );
354		}
355		return false;
356		}
357
358		/**
359		* @param \Config $globalConfig
360		* @param \File $file
361		* @param array $handlerParams
362		*
363		* @throws \ConfigException cascading {@see \Config::get}
364		*
365		* @return mixed
366		*/
367	9	private function getInitialWidthSuggestion( $globalConfig, $file, $handlerParams ) {
368	9	if ( isset( $handlerParams['height'] ) && $file->isVectorized() ) {
369		// If its a vector image, and user only specifies height
370		// we don't want it to be limited by its "normal" width.
371		return $globalConfig->get( 'SVGMaxSize' );
372		} else {
373	9	return $file->getWidth( $handlerParams['page'] );
374		}
375		}
376
377		/**
378		* @param \Config $globalConfig
379		* @param array $sanitizedFrameParams
380		*
381		* @throws \ConfigException cascading {@see \Config::get}
382		*
383		* @return float
384		*/
385	5	private function getPreferredWidth( $globalConfig, $sanitizedFrameParams ) {
386	5	$thumbLimits = $globalConfig->get( 'ThumbLimits' );
387	5	$widthOption = $this->getWidthOptionForThumbLimits( $thumbLimits );
388
389		// For caching health: If width scaled down due to upright
390		// parameter, round to full __0 pixel to avoid the creation of a
391		// lot of odd thumbs.
392	5	return isset( $sanitizedFrameParams['upright'] )
393	5	? round( $thumbLimits[$widthOption] * $sanitizedFrameParams['upright'], -1 )
394	5	: $thumbLimits[$widthOption];
395		}
396
397		/**
398		* @param array $thumbLimits
399		*
400		* @return int\|string
401		*/
402	5	private function getWidthOptionForThumbLimits( $thumbLimits ) {
403
404		// this could also be affected by issue #9
405	5	$user = RequestContext::getMain()->getUser();
406	5	$widthOption = $user::getDefaultOption( 'thumbsize' );
407
408		// we have a problem here: the original \Linker::makeImageLink does get a value for $widthOption,
409		// for instance in parser tests. unfortunately, this value is not passed through the hook.
410		// so there are instances, where $thumbLimits[$widthOption] is not defined.
411		// solution: we cheat and take the first one
412	5	if ( $widthOption !== null && isset( $thumbLimits[$widthOption] ) ) {
413	5	return $widthOption;
414		}
415		$availableOptions = array_keys( $thumbLimits );
416		return reset( $availableOptions );
417		}
418
419		/**
420		* Do not present an image bigger than the source, for bitmap-style images
421		*
422		* @param \File $file
423		* @param array $sanitizedFrameParams
424		* @param array $handlerParams
425		*
426		* @return array
427		*/
428	7	private function limitSizeToSourceOnBitmapImages( $file, $sanitizedFrameParams, $handlerParams ) {
429	7	if ( $sanitizedFrameParams['frameless']
430	6	\|\| (!isset( $sanitizedFrameParams['manualthumb'] ) && !$sanitizedFrameParams['framed'])
431	7	) {
432	3	$srcWidth = $file->getWidth( $handlerParams['page'] );
433	3	if ( $srcWidth && !$file->mustRender() && $handlerParams['width'] > $srcWidth ) {
434	2	$handlerParams['width'] = $srcWidth;
435	2	}
436	3	}
437	7	return $handlerParams;
438		}
439		}
440

oetterer / BootstrapComponents

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ImageModalTrigger::wrapAndFinalize() A

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