Element::getLinkTemplate() - Code Metrics - Inspection of "Merge "Move definitions to the end of the page; cl..." - wikimedia/mediawiki-extensions-Lingo - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( ea9a9d...003023 )

unknown

created 2018-03-22 23:56 UTC

Element::getLinkTemplate() A

↳ Parent: Element::buildFormattedDefinitions()

Complexity

Conditions	2
Paths	2

Size

Total Lines	15
Code Lines	7

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	6

Importance

Changes

Metric	Value
c	0
b	0
f	0
dl	0
loc	15
ccs	0
cts	7
cp	0
rs	9.4285
cc	2
eloc	7
nc	2
nop	1
crap	6

<?php

/**
 * File holding the Lingo\Element class.
 *
 * This file is part of the MediaWiki extension Lingo.
 *
 * @copyright 2011 - 2018, Stephan Gambke
 * @license   GNU General Public License, version 2 (or any later version)
 *
 * The Lingo 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 2 of the License, or (at your option) any
 * later version.
 *
 * The Lingo 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 <http://www.gnu.org/licenses/>.
 *
 * @author Stephan Gambke
 *
 * @file
 * @ingroup Lingo
 */

namespace Lingo;

use DOMDocument;
use DOMElement;
use DOMNode;
use DOMText;
use Title;

/**
 * This class represents a term-definition pair.
 * One term may be related to several definitions.
 *
 * @ingroup Lingo
 */
class Element {
	const ELEMENT_TERM = 0;
	const ELEMENT_DEFINITION = 1;
	const ELEMENT_SOURCE = 2;
	const ELEMENT_LINK = 3;
	const ELEMENT_STYLE = 4;

	const ELEMENT_FIELDCOUNT = 5;  // number of fields stored for each element; (last field's index) + 1

	const LINK_TEMPLATE_ID = 'LingoLink';

	private $formattedTerm = null;
	private $formattedDefinitions = null;

	private $mDefinitions = [];
	private $mTerm = null;

	private $hasBeenDisplayed = false;

	/**
	 * Lingo\Element constructor.
	 *
	 * @param $term
	 * @param $definition
	 */
	public function __construct( &$term, &$definition = null ) {

		$this->mTerm = $term;

		if ( $definition ) {
			$this->addDefinition( $definition );
		}
	}

	/**
	 * @param array $definition
	 */
	public function addDefinition( &$definition ) {
		$this->mDefinitions[] = array_pad( $definition, self::ELEMENT_FIELDCOUNT, null );
	}

	/**
	 * @param DOMDocument $doc
	 *
	 * @return DOMNode|DOMText
	 */
	public function getFormattedTerm( DOMDocument &$doc ) {

		global $wgexLingoDisplayOnce;
function myFunction($a, $b) {
    // Do something
}

		if ( $wgexLingoDisplayOnce && $this->hasBeenDisplayed ) {
			return $doc->createTextNode( $this->mTerm );
		}

		$this->hasBeenDisplayed = true;

		$this->buildFormattedTerm( $doc );

		return $this->formattedTerm->cloneNode( true );
	}

	/**
	 * @param DOMDocument $doc
	 */
	private function buildFormattedTerm( DOMDocument &$doc ) {

		// only create if not yet created
		if ( $this->formattedTerm === null || $this->formattedTerm->ownerDocument !== $doc ) {

			if ( $this->isSimpleLink() ) {
				$this->formattedTerm = $this->buildFormattedTermAsLink( $doc );
			} else {
				$this->formattedTerm = $this->buildFormattedTermAsTooltip( $doc );
			}
		}
	}

	/**
	 * @return bool
	 */
	private function isSimpleLink() {
		return count( $this->mDefinitions ) === 1 &&
			!is_string( $this->mDefinitions[ 0 ][ self::ELEMENT_DEFINITION ] ) &&
			is_string( $this->mDefinitions[ 0 ][ self::ELEMENT_LINK ] );
	}

	/**
	 * @param DOMDocument $doc
	 * @return DOMElement
	 */
	protected function buildFormattedTermAsLink( DOMDocument &$doc ) {

		// create Title object for target page
		$target = Title::newFromText( $this->mDefinitions[ 0 ][ self::ELEMENT_LINK ] );

		if ( !$target instanceof Title ) {
			$errorMessage = wfMessage( 'lingo-invalidlinktarget', $this->mTerm, $this->mDefinitions[ 0 ][ self::ELEMENT_LINK ] )->text();
			$errorDefinition = [ self::ELEMENT_DEFINITION => $errorMessage, self::ELEMENT_STYLE => 'invalid-link-target' ];
			$this->addDefinition( $errorDefinition );
			return $this->buildFormattedTermAsTooltip( $doc );
		}

		// create link element
		$link = $doc->createElement( 'a', $this->mDefinitions[ 0 ][ self::ELEMENT_TERM ] );

		// set the link target
		$link->setAttribute( 'href', $target->getLinkURL() );


		$link = $this->addClassAttributeToLink( $target, $link );
		$link = $this->addTitleAttributeToLink( $target, $link );

		return $link;
	}

	/**
	 * @param DOMDocument $doc
	 *
	 * @return DOMElement
	 */
	protected function buildFormattedTermAsTooltip( DOMDocument &$doc ) {

		// Wrap term and definition in <span> tags
		$span = $doc->createElement( 'span' );
		$span->setAttribute( 'class', 'mw-lingo-tooltip ' . $this->mDefinitions[ 0 ][ self::ELEMENT_STYLE ] );
		$span->setAttribute( 'data-lingo-term-id', $this->getId() );

		$spanTerm = $this->buildTerm( $doc );

		// insert term and definition
		$span->appendChild( $spanTerm );
		return $span;
	}

	/**
	 * @param DOMDocument $doc
	 *
	 * @return DOMElement
	 */
	protected function buildTerm( DOMDocument &$doc ) {

		// Wrap term in <span> tag, hidden
		\MediaWiki\suppressWarnings();
		$spanTerm = $doc->createElement( 'span', htmlentities( $this->mTerm, ENT_COMPAT, 'UTF-8' ) );
		\MediaWiki\restoreWarnings();

		$spanTerm->setAttribute( 'class', 'mw-lingo-tooltip-abbr' );

		return $spanTerm;
	}

	/**
	 * @param Title      $target
	 * @param DOMElement $link
	 *
	 * @return DOMElement
	 */
	protected function &addClassAttributeToLink( $target, &$link ) {

		// TODO: should this be more elaborate? See Linker::linkAttribs

		// Cleanest would probably be to use Linker::link and parse it
		// back into a DOMElement, but we are in a somewhat time-critical
		// part here.

		// set style
		$classes = [];

		if ( $this->mDefinitions[ 0 ][ self::ELEMENT_STYLE ] !== null ) {
			$classes[] = $this->mDefinitions[ 0 ][ self::ELEMENT_STYLE ];
		}

		if ( !$target->isKnown() ) {
			$classes[] = 'new';
		}

		if ( $target->isExternal() ) {
			$classes[] = 'extiw';
		}

		if ( count( $classes ) > 0 ) {
			$link->setAttribute( 'class', join( ' ', $classes ) );
		}

		return $link;
	}

	/**
	 * @param Title      $target
	 * @param DOMElement $link
	 *
	 * @return DOMElement
	 */
	protected function &addTitleAttributeToLink( $target, &$link ) {

		if ( $target->getPrefixedText() === '' ) {
if (rand(1, 6) > 3) {
//print "Check failed";
} else {
    print "Check succeeded";
}
			// A link like [[#Foo]].  This used to mean an empty title
			// attribute, but that's silly.  Just don't output a title.
		} elseif ( $target->isKnown() ) {
			$link->setAttribute( 'title', $target->getPrefixedText() );
		} else {
			$link->setAttribute( 'title', wfMessage( 'red-link-title', $target->getPrefixedText() )->text() );
		}

		return $link;
	}

	/**
	 * @return string[]
	 */
	public function getFormattedDefinitions() {

		if ( $this->formattedDefinitions === null ) {
			$this->buildFormattedDefinitions();
		}

		return $this->formattedDefinitions;
	}

	/**
	 */
	protected function buildFormattedDefinitions() {

		// Wrap definition in a <div> tag
		$divDefinitions = [];
		$divDefinitions[] = '<div class="mw-lingo-tooltip-tip ' . $this->mDefinitions[ 0 ][ self::ELEMENT_STYLE ] . '" id="' . $this->getId() . '" >';

		foreach ( $this->mDefinitions as $definition ) {

			$divDefinitions[] = '<div class="mw-lingo-tooltip-definition">';

			$divDefinitions[] = '<div class="mw-lingo-tooltip-text ' . $this->mDefinitions[ 0 ][ self::ELEMENT_STYLE ] . "\">\n";
			$divDefinitions[] = $definition[ self::ELEMENT_DEFINITION ];
			$divDefinitions[] = "\n" . '</div>';

			if ( $definition[ self::ELEMENT_LINK ] ) {

				if ( wfParseUrl( $definition[ self::ELEMENT_LINK ] ) !== false ) {
					$url = $definition[ self::ELEMENT_LINK ];
				} else {
					$url = Title::newFromText( $definition[ self::ELEMENT_LINK ] )->getFullURL();
				}

				if ( $url !== null ) {
					$divDefinitions[] = '<div class="mw-lingo-tooltip-link">[' . $url . ' <nowiki/>]</div>';
				}
			}

			$divDefinitions[] = '</div>';
		}

		$divDefinitions[] = "\n" . '</div>';

		$this->formattedDefinitions = join( $divDefinitions );
	}

	/**
	 * @return string
	 */
	public function getId() {
		return md5( $this->mTerm );
	}

	/**
	 * @return mixed
	 */
	public function getCurrentKey() {
		return key( $this->mDefinitions );
	}

	/**
	 * @param $key
	 *
	 * @return mixed
	 */
	public function getTerm( $key ) {
		return $this->mDefinitions[ $key ][ self::ELEMENT_TERM ];
	}

	/**
	 * @param $key
	 *
	 * @return mixed
	 */
	public function getSource( &$key ) {
		return $this->mDefinitions[ $key ][ self::ELEMENT_SOURCE ];
	}

	/**
	 * @param $key
	 *
	 * @return mixed
	 */
	public function getDefinition( &$key ) {
		return $this->mDefinitions[ $key ][ self::ELEMENT_DEFINITION ];
	}

	/**
	 * @param $key
	 *
	 * @return mixed
	 */
	public function getLink( &$key ) {
		return $this->mDefinitions[ $key ][ self::ELEMENT_LINK ];
	}

	/**
	 * @param $key
	 *
	 * @return mixed
	 */
	public function getStyle( &$key ) {
		return $this->mDefinitions[ $key ][ self::ELEMENT_STYLE ];
	}

	public function next() {
		next( $this->mDefinitions );
	}

}


Push — master ( ea9a9d...003023 )

Element::getLinkTemplate() A

Complexity

Size

Duplication

Code Coverage

Importance

1. Pass all data via parameters

2. Create a class that maintains your state

1		<?php
2
3		/**
4		* File holding the Lingo\Element class.
5		*
6		* This file is part of the MediaWiki extension Lingo.
7		*
8		* @copyright 2011 - 2018, Stephan Gambke
9		* @license GNU General Public License, version 2 (or any later version)
10		*
11		* The Lingo extension is free software: you can redistribute it and/or modify
12		* it under the terms of the GNU General Public License as published by the Free
13		* Software Foundation; either version 2 of the License, or (at your option) any
14		* later version.
15		*
16		* The Lingo extension is distributed in the hope that it will be useful, but
17		* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
18		* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
19		* details.
20		*
21		* You should have received a copy of the GNU General Public License along
22		* with this program. If not, see <http://www.gnu.org/licenses/>.
23		*
24		* @author Stephan Gambke
25		*
26		* @file
27		* @ingroup Lingo
28		*/
29
30		namespace Lingo;
31
32		use DOMDocument;
33		use DOMElement;
34		use DOMNode;
35		use DOMText;
36		use Title;
37
38		/**
39		* This class represents a term-definition pair.
40		* One term may be related to several definitions.
41		*
42		* @ingroup Lingo
43		*/
44		class Element {
45		const ELEMENT_TERM = 0;
46		const ELEMENT_DEFINITION = 1;
47		const ELEMENT_SOURCE = 2;
48		const ELEMENT_LINK = 3;
49		const ELEMENT_STYLE = 4;
50
51		const ELEMENT_FIELDCOUNT = 5; // number of fields stored for each element; (last field's index) + 1
52
53		const LINK_TEMPLATE_ID = 'LingoLink';
54
55		private $formattedTerm = null;
56		private $formattedDefinitions = null;
57
58		private $mDefinitions = [];
59		private $mTerm = null;
60
61		private $hasBeenDisplayed = false;
62
63		/**
64	1	* Lingo\Element constructor.
65		*
66	1	* @param $term
67		* @param $definition
68	1	*/
69	1	public function __construct( &$term, &$definition = null ) {
70
71	1	$this->mTerm = $term;
72
73		if ( $definition ) {
74		$this->addDefinition( $definition );
75		}
76		}
77
78		/**
79		* @param array $definition
80		*/
81		public function addDefinition( &$definition ) {
82		$this->mDefinitions[] = array_pad( $definition, self::ELEMENT_FIELDCOUNT, null );
83		}
84
85		/**
86		* @param DOMDocument $doc
87		*
88		* @return DOMNode\|DOMText
89		*/
90		public function getFormattedTerm( DOMDocument &$doc ) {
91
92		global $wgexLingoDisplayOnce;
		0 ignored issues – show Compatibility Best Practice introduced 2018-03-23 00:26 UTC by Report Bug Copy Issue Report Use of `global` functionality is not recommended; it makes your code harder to test, and less reusable. Instead of relying on `global` state, we recommend one of these alternatives: 1. Pass all data via parameters function myFunction($a, $b) { // Do something } 2. Create a class that maintains your state class MyClass { private $a; private $b; public function __construct($a, $b) { $this->a = $a; $this->b = $b; } public function myFunction() { // Do something } } Loading history...
93
94		if ( $wgexLingoDisplayOnce && $this->hasBeenDisplayed ) {
95		return $doc->createTextNode( $this->mTerm );
96		}
97
98		$this->hasBeenDisplayed = true;
99
100		$this->buildFormattedTerm( $doc );
101
102		return $this->formattedTerm->cloneNode( true );
103		}
104
105		/**
106		* @param DOMDocument $doc
107		*/
108		private function buildFormattedTerm( DOMDocument &$doc ) {
109
110		// only create if not yet created
111		if ( $this->formattedTerm === null \|\| $this->formattedTerm->ownerDocument !== $doc ) {
112
113		if ( $this->isSimpleLink() ) {
114		$this->formattedTerm = $this->buildFormattedTermAsLink( $doc );
115		} else {
116		$this->formattedTerm = $this->buildFormattedTermAsTooltip( $doc );
117		}
118		}
119		}
120
121		/**
122		* @return bool
123		*/
124		private function isSimpleLink() {
125		return count( $this->mDefinitions ) === 1 &&
126		!is_string( $this->mDefinitions[ 0 ][ self::ELEMENT_DEFINITION ] ) &&
127		is_string( $this->mDefinitions[ 0 ][ self::ELEMENT_LINK ] );
128		}
129
130		/**
131		* @param DOMDocument $doc
132		* @return DOMElement
133		*/
134		protected function buildFormattedTermAsLink( DOMDocument &$doc ) {
135
136		// create Title object for target page
137		$target = Title::newFromText( $this->mDefinitions[ 0 ][ self::ELEMENT_LINK ] );
138
139		if ( !$target instanceof Title ) {
140		$errorMessage = wfMessage( 'lingo-invalidlinktarget', $this->mTerm, $this->mDefinitions[ 0 ][ self::ELEMENT_LINK ] )->text();
141		$errorDefinition = [ self::ELEMENT_DEFINITION => $errorMessage, self::ELEMENT_STYLE => 'invalid-link-target' ];
142		$this->addDefinition( $errorDefinition );
143		return $this->buildFormattedTermAsTooltip( $doc );
144		}
145
146		// create link element
147		$link = $doc->createElement( 'a', $this->mDefinitions[ 0 ][ self::ELEMENT_TERM ] );
148
149		// set the link target
150		$link->setAttribute( 'href', $target->getLinkURL() );
151
152
153		$link = $this->addClassAttributeToLink( $target, $link );
154		$link = $this->addTitleAttributeToLink( $target, $link );
155
156		return $link;
157		}
158
159		/**
160		* @param DOMDocument $doc
161		*
162		* @return DOMElement
163		*/
164		protected function buildFormattedTermAsTooltip( DOMDocument &$doc ) {
165
166		// Wrap term and definition in <span> tags
167		$span = $doc->createElement( 'span' );
168		$span->setAttribute( 'class', 'mw-lingo-tooltip ' . $this->mDefinitions[ 0 ][ self::ELEMENT_STYLE ] );
169		$span->setAttribute( 'data-lingo-term-id', $this->getId() );
170
171		$spanTerm = $this->buildTerm( $doc );
172
173		// insert term and definition
174		$span->appendChild( $spanTerm );
175		return $span;
176		}
177
178		/**
179		* @param DOMDocument $doc
180		*
181		* @return DOMElement
182		*/
183		protected function buildTerm( DOMDocument &$doc ) {
184
185		// Wrap term in <span> tag, hidden
186		\MediaWiki\suppressWarnings();
187		$spanTerm = $doc->createElement( 'span', htmlentities( $this->mTerm, ENT_COMPAT, 'UTF-8' ) );
188		\MediaWiki\restoreWarnings();
189
190		$spanTerm->setAttribute( 'class', 'mw-lingo-tooltip-abbr' );
191
192		return $spanTerm;
193		}
194
195		/**
196		* @param Title $target
197		* @param DOMElement $link
198		*
199		* @return DOMElement
200		*/
201		protected function &addClassAttributeToLink( $target, &$link ) {
202
203		// TODO: should this be more elaborate? See Linker::linkAttribs
		0 ignored issues – show Coding Style Best Practice introduced 2016-03-05 22:04 UTC by Report Bug Copy Issue Report Comments for TODO tasks are often forgotten in the code; it might be better to use a dedicated issue tracker. Loading history...
204		// Cleanest would probably be to use Linker::link and parse it
205		// back into a DOMElement, but we are in a somewhat time-critical
206		// part here.
207
208		// set style
209		$classes = [];
210
211		if ( $this->mDefinitions[ 0 ][ self::ELEMENT_STYLE ] !== null ) {
212		$classes[] = $this->mDefinitions[ 0 ][ self::ELEMENT_STYLE ];
213		}
214
215		if ( !$target->isKnown() ) {
216		$classes[] = 'new';
217		}
218
219		if ( $target->isExternal() ) {
220		$classes[] = 'extiw';
221		}
222
223		if ( count( $classes ) > 0 ) {
224		$link->setAttribute( 'class', join( ' ', $classes ) );
225		}
226
227		return $link;
228		}
229
230		/**
231		* @param Title $target
232		* @param DOMElement $link
233		*
234		* @return DOMElement
235		*/
236		protected function &addTitleAttributeToLink( $target, &$link ) {
237
238		if ( $target->getPrefixedText() === '' ) {
		0 ignored issues – show Unused Code introduced 2016-03-06 21:17 UTC by Report Bug Copy Issue Report This `if` statement is empty and can be removed. This check looks for the bodies of `if` statements that have no statements or where all statements have been commented out. This may be the result of changes for debugging or the code may simply be obsolete. These `if` bodies can be removed. If you have an empty if but statements in the `else` branch, consider inverting the condition. if (rand(1, 6) > 3) { //print "Check failed"; } else { print "Check succeeded"; } could be turned into if (rand(1, 6) <= 3) { print "Check succeeded"; } This is much more concise to read. Loading history...
239		// A link like [[#Foo]]. This used to mean an empty title
240		// attribute, but that's silly. Just don't output a title.
241		} elseif ( $target->isKnown() ) {
242		$link->setAttribute( 'title', $target->getPrefixedText() );
243		} else {
244		$link->setAttribute( 'title', wfMessage( 'red-link-title', $target->getPrefixedText() )->text() );
245		}
246
247		return $link;
248		}
249
250		/**
251		* @return string[]
252		*/
253		public function getFormattedDefinitions() {
254
255		if ( $this->formattedDefinitions === null ) {
256		$this->buildFormattedDefinitions();
257		}
258
259		return $this->formattedDefinitions;
260		}
261
262		/**
263		*/
264		protected function buildFormattedDefinitions() {
265
266		// Wrap definition in a <div> tag
267		$divDefinitions = [];
268		$divDefinitions[] = '<div class="mw-lingo-tooltip-tip ' . $this->mDefinitions[ 0 ][ self::ELEMENT_STYLE ] . '" id="' . $this->getId() . '" >';
269
270		foreach ( $this->mDefinitions as $definition ) {
271
272		$divDefinitions[] = '<div class="mw-lingo-tooltip-definition">';
273
274		$divDefinitions[] = '<div class="mw-lingo-tooltip-text ' . $this->mDefinitions[ 0 ][ self::ELEMENT_STYLE ] . "\">\n";
275		$divDefinitions[] = $definition[ self::ELEMENT_DEFINITION ];
276		$divDefinitions[] = "\n" . '</div>';
277
278		if ( $definition[ self::ELEMENT_LINK ] ) {
279
280		if ( wfParseUrl( $definition[ self::ELEMENT_LINK ] ) !== false ) {
281		$url = $definition[ self::ELEMENT_LINK ];
282		} else {
283		$url = Title::newFromText( $definition[ self::ELEMENT_LINK ] )->getFullURL();
284		}
285
286		if ( $url !== null ) {
287		$divDefinitions[] = '<div class="mw-lingo-tooltip-link">[' . $url . ' <nowiki/>]</div>';
288		}
289		}
290
291		$divDefinitions[] = '</div>';
292		}
293
294		$divDefinitions[] = "\n" . '</div>';
295
296		$this->formattedDefinitions = join( $divDefinitions );
297		}
298
299		/**
300		* @return string
301		*/
302		public function getId() {
303		return md5( $this->mTerm );
304		}
305
306		/**
307		* @return mixed
308		*/
309		public function getCurrentKey() {
310		return key( $this->mDefinitions );
311		}
312
313		/**
314		* @param $key
315		*
316		* @return mixed
317		*/
318		public function getTerm( $key ) {
319		return $this->mDefinitions[ $key ][ self::ELEMENT_TERM ];
320		}
321
322		/**
323		* @param $key
324		*
325		* @return mixed
326		*/
327		public function getSource( &$key ) {
328		return $this->mDefinitions[ $key ][ self::ELEMENT_SOURCE ];
329		}
330
331		/**
332		* @param $key
333		*
334		* @return mixed
335		*/
336		public function getDefinition( &$key ) {
337		return $this->mDefinitions[ $key ][ self::ELEMENT_DEFINITION ];
338		}
339
340		/**
341		* @param $key
342		*
343		* @return mixed
344		*/
345		public function getLink( &$key ) {
346		return $this->mDefinitions[ $key ][ self::ELEMENT_LINK ];
347		}
348
349		/**
350		* @param $key
351		*
352		* @return mixed
353		*/
354		public function getStyle( &$key ) {
355		return $this->mDefinitions[ $key ][ self::ELEMENT_STYLE ];
356		}
357
358		public function next() {
359		next( $this->mDefinitions );
360		}
361
362		}
363

wikimedia / mediawiki-extensions-Lingo

Push — master ( ea9a9d...003023 )

Element::getLinkTemplate() A

Complexity

Size

Duplication

Code Coverage

Importance

1. Pass all data via parameters

2. Create a class that maintains your state

Duplication Side-by-Side

Filter issues like