DocumentAnnotation::getInstance() - Code Metrics - Inspection of "[pull] master from kitodo:master" - Erikmitk/kitodo-presentation - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — master (#123)

unknown

created 2024-09-09 14:20 UTC

DocumentAnnotation::getInstance() A

↳ Parent: DocumentAnnotation

Complexity

Conditions	2
Paths	2

Size

Total Lines	7
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	2
eloc	4
c	1
b	0
f	0
nc	2
nop	1
dl	0
loc	7
rs	10

<?php

namespace Kitodo\Dlf\Common;

/**
 * (c) Kitodo. Key to digital objects e.V. <[email protected]>
 *
 * This file is part of the Kitodo and TYPO3 projects.
 *
 * @license GNU General Public License version 3 or later.
 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
 */

use DateTime;
use Kitodo\Dlf\Domain\Model\Annotation;
use Kitodo\Dlf\Domain\Model\Document;
use TYPO3\CMS\Core\Configuration\ExtensionConfiguration;
use TYPO3\CMS\Core\Log\LogManager;
use TYPO3\CMS\Core\Utility\GeneralUtility;
use TYPO3\CMS\Core\Log\Logger;

/**
 * Implementation for displaying annotations from an annotation server to a document
 *
 * @package TYPO3
 * @subpackage dlf
 *
 * @access public
 */
class DocumentAnnotation
{
    /**
     * @var null|DocumentAnnotation
     */
    private static $instance;

    /**
     * @var array
     */
    protected $annotationData;

    /**
     * @var Document
     */
    protected $document;

    /**
     * @access protected
     * @var Logger This holds the logger
     */
    protected Logger $logger;

    /**
     * @param array $annotationData
     * @param Document $document
     */
    private function __construct($annotationData, $document)
    {
        $this->annotationData = $annotationData;
        $this->document = $document;
        $this->logger = GeneralUtility::makeInstance(LogManager::class)->getLogger(static::class);
    }

    /**
     * Returns all annotations with valid targets.
     *
     * @return Annotation[]|array
     */
    public function getAnnotations()
    {
        if (empty($this->annotationData)) {
            return [];
        }
        $annotations = [];
        foreach ($this->annotationData as $item) {
            $annotation = new Annotation($item);
            $annotationTargets = $annotation->getTargets();
            $targetPages = [];
            foreach ($annotationTargets as $annotationTarget) {
                if ($annotationTarget->isValid()) {
                    if ($annotationTarget->getId()) {
                        if ($this->document->getCurrentDocument()->getFileLocation($annotationTarget->getId())) {
                            if ($this->document->getCurrentDocument() instanceof MetsDocument) {
                                if (
                                    $meiTargetPages = $this->getMeasurePagesByFileId(
                                        $annotationTarget->getId(), $annotationTarget->getRangeValue()
                                    )
                                ) {
                                    $targetPages[] = [
                                        'target' => $annotationTarget,
                                        'pages' => $meiTargetPages,
                                        'verovioRelevant' => true
                                    ];
                                } elseif (
                                    $audioTargetPages = $this->getAudioPagesByFileId(
                                        $annotationTarget->getId(), $annotationTarget->getRangeValue()
                                    )
                                ) {
                                    $targetPages[] = [
                                        'target' => $annotationTarget,
                                        'pages' => $audioTargetPages
                                    ];
                                } elseif ($fileIdTargetPages = $this->getPagesByFileId($annotationTarget->getId())) {
                                    $targetPages[] = [
                                        'target' => $annotationTarget,
                                        'pages' => $fileIdTargetPages
                                    ];
                                } else {
                                    $this->logger->warning(
                                        ' No target pages found! Annotation: "' . $annotation->getId() . '", '
                                        . 'Target: "' . $annotationTarget->getUrl() . '"'
                                    );
                                }
                            }
                        } elseif ($logicalTargetPages = $this->getPagesByLogicalId($annotationTarget->getId())) {
                            $targetPages[] = [
                                'target' => $annotationTarget,
                                'pages' => $logicalTargetPages
                            ];
                        } elseif ($physicalTargetPages = $this->getPagesByPhysicalId($annotationTarget->getId())) {
                            $targetPages[] = [
                                'target' => $annotationTarget,
                                'pages' => $physicalTargetPages
                            ];
                        } else {
                            $this->logger->warning(
                                ' No target pages found! Annotation: "' . $annotation->getId() . '", '
                                . 'Target: "' . $annotationTarget->getUrl() . '"'
                            );
                        }
                    } elseif ($annotationTarget->getObjectId()) {
                         $objectTargetPages = [];
                        foreach ($this->document->getCurrentDocument()->physicalStructureInfo as $physInfo) {
                             $order = $physInfo['order'];
                            if ($order) {
                                 $objectTargetPages[] = $order;
                            }
                        }
                        if ($objectTargetPages) {
                            $targetPages[] = [
                                'target' => $annotationTarget,
                                'pages' => $objectTargetPages
                            ];
                        }
                    } else {
                        $this->logger->warning(
                            ' No target pages found! Annotation: "' . $annotation->getId() . '", '
                            . 'Target: "' . $annotationTarget->getUrl() . '"'
                        );
                    }
                } else {
                    $this->logger->warning(
                        'Invalid target! Annotation: "' . $annotation->getId() . '", '
                        . 'Target: "' . $annotationTarget->getUrl() . '"'
                    );
                }
            }
            $annotation->setTargetPages($targetPages);
            $annotations[] = $annotation;
        }
        return $annotations;
    }

    /**
     * Gets the logicalId related page numbers
     *
     * @param string $logicalId
     * @return array
     */
    protected function getPagesByLogicalId($logicalId)
    {
        $pages = [];
        if (
            array_key_exists('l2p', $this->document->getCurrentDocument()->smLinks) &&
            array_key_exists($logicalId, $this->document->getCurrentDocument()->smLinks['l2p'])
        ) {
            $physicalIdentifiers = $this->document->getCurrentDocument()->smLinks['l2p'][$logicalId];
            foreach ($physicalIdentifiers as $physicalIdentifier) {
                if (array_key_exists($physicalIdentifier, $this->document->getCurrentDocument()->physicalStructureInfo)) {
                    $order = $this->document->getCurrentDocument()->physicalStructureInfo[$physicalIdentifier]['order'];
                    if (is_numeric($order)) {
                        $pages[] = $order;
                    }
                }
            }
        }
        return $pages;
    }

    /**
     * Gets the physicalId related page numbers
     * @param string $physicalId
     * @return array
     */
    protected function getPagesByPhysicalId($physicalId)
    {
        $pages = [];
        foreach ($this->document->getCurrentDocument()->physicalStructureInfo as $physicalInfo) {
            $order = $physicalInfo['order'];
            if (is_numeric($order)) {
                $pages[] = $order;
            }
        }
        if (array_key_exists($physicalId, $this->document->getCurrentDocument()->physicalStructureInfo)) {
            if ($this->document->getCurrentDocument()->physicalStructureInfo[$physicalId]['type'] === 'physSequence') {
                return $pages;
            }
            return [$this->document->getCurrentDocument()->physicalStructureInfo[$physicalId]['order']];
        }
        return [];
    }

    /**
     * Gets the fileId related page numbers
     *
     * @param string $fileId
     * @return array
     */
    protected function getPagesByFileId($fileId)
    {
        $pages = [];
        foreach ($this->document->getCurrentDocument()->physicalStructureInfo as $physicalInfo) {
            if (
                array_key_exists('files', $physicalInfo) &&
                is_array($physicalInfo['files']) &&
                $physicalInfo['type'] !== 'physSequence'
            ) {
                foreach ($physicalInfo['files'] as $file) {
                    if ($file === $fileId) {
                        $pages[] = $physicalInfo['order'];
                    }
                }
            }
        }
        return $pages;
    }

    /**
     * Gets the fileId and audio related page numbers
     *
     * @param string $fileId
     * @param string $range
     * @return array
     */
    protected function getAudioPagesByFileId($fileId, $range = null)
    {
        $tracks = [];
        foreach ($this->document->getCurrentDocument()->physicalStructureInfo as $physicalInfo) {
            if (array_key_exists('tracks', $physicalInfo) && is_array($physicalInfo['tracks'])) {
                foreach ($physicalInfo['tracks'] as $track) {
                    if ($track['fileid'] === $fileId && $track['betype'] === 'TIME') {
                        $track['order'] = $physicalInfo['order'];
                        $tracks[] = $track;
                    }
                }
            }
        }
        if ($tracks && $range) {
            list($from, $to) = array_map('trim', explode(',', $range));
            $from = sprintf('%02.6f', (empty($from) ? "0" : $from));
            $intervalFrom = \DateTime::createFromFormat('U.u', $from);
            if (empty($to)) {
                $intervalTo = null;
            } else {
                $to = sprintf('%02.6f', $to);
                $intervalTo = \DateTime::createFromFormat('U.u', $to);
            }
            foreach ($tracks as $index => $track) {
                $begin = new DateTime("1970-01-01 " . $track['begin']);
                $extent = new DateTime("1970-01-01 " . $track['extent']);
                $diff = (new DateTime("1970-01-01 00:00:00"))->diff($extent);
                $end = (new DateTime("1970-01-01 " . $track['begin']))->add($diff);
                if (
                    !(
                        $intervalFrom < $end && (
                            $intervalTo === null || $intervalTo > $begin
                        )
                    )
                ) {
                    unset($tracks[$index]);
                }
            }
        }
        // Get the related page numbers
        $trackPages = [];
        foreach ($tracks as $track) {
            if ($track['order'] !== null) {
                $trackPages[] = $track['order'];
            }
        }
        return $trackPages;
    }

    /**
     * Gets the fileId and measure range related page numbers from the musical structMap
     *
     * @param string $fileId
     * @param string $range
     * @return array
     */
    protected function getMeasurePagesByFileId($fileId, $range = null)
    {
        // Get all measures referencing the fileid
        $measures = [];
        // Get the related page numbers
        $measurePages = [];
        $measureIndex = 1;
        $startOrder = 0;
        $endOrder = 0;
        if ($this->document->getCurrentDocument() instanceof MetsDocument) {
            foreach ($this->document->getCurrentDocument()->musicalStructureInfo as $key => $musicalInfo) {
                if ($musicalInfo['type'] === 'measure' && is_array($musicalInfo['files'])) {
                    foreach ($musicalInfo['files'] as $file) {
                        if ($file['fileid'] === $fileId && $file['type'] === 'IDREF') {
                            $measures[] = $musicalInfo;
                        }
                    }
                    if ($measureIndex === 1) {
                        $startOrder = $musicalInfo['order'];
                    }
                    $endOrder = $musicalInfo['order'];
                    $measureIndex += 1;
                }
            }
            // Filter measures by the given range of measure numbers
            if ($measures && $range && !preg_match("/\ball\b/", $range)) {
                $measureNumbers = [];
                $range = preg_replace("/\bend\b/", $endOrder, $range);
                $range = preg_replace("/\bstart\b/", $startOrder, $range);
                $ranges = array_map('trim', explode(',', $range));
                foreach ($ranges as $measureNumber) {
                    if (preg_match('/\d+-\d+/', $measureNumber)) {
                        list($from, $to) = array_map('trim', explode('-', $measureNumber));
                        $measureNumbers = array_merge($measureNumbers, range($from, $to));
                    } else {
                        $measureNumbers[] = (int) $measureNumber;
                    }
                }
                foreach ($measures as $key => $measure) {
                    if (!in_array($measure['order'], $measureNumbers)) {
                        unset($measures[$key]);
                    }
                }
            }
            foreach ($measures as $measure) {
                $measurePages[$measure['order']] = $this->document->getCurrentDocument()->musicalStructure[$measure['order']]['page'];
            }
        }
        return $measurePages;
    }

    /**
     * Returns the raw data of all annotations with a valid verovio target
     *
     * @return array
     */
    public function getVerovioRelevantAnnotations()
    {
        $annotations = [];
        /** @var Annotation $annotation */
        foreach ($this->getAnnotations() as $annotation) {
            if ($annotation->isVerovioRelevant()) {
                $annotations[] = $annotation->getRawData();
            }
        }
        return $annotations;
    }

    /**
     * Loads all annotation data from the annotation server
     *
     * @param Document $document
     * @return array
     */
    protected static function loadData($document)
    {
        $annotationData = [];
        $conf = GeneralUtility::makeInstance(ExtensionConfiguration::class)->get('dlf');
        $apiBaseUrl = $conf['annotationServerUrl'];
        if ($apiBaseUrl && $document->getCurrentDocument() instanceof MetsDocument) {
            $purl = $document->getCurrentDocument()->mets->xpath('//mods:mods/mods:identifier[@type="purl"]');
            if (count($purl) > 0) {
                $annotationRequest = new AnnotationRequest($apiBaseUrl);
                $annotationData = $annotationRequest->getAll((string) $purl[0]);
            }
        }
        return $annotationData;
    }

    /**
     * @param $document
     * @return DocumentAnnotation|null
     *
     */
    public static function getInstance($document)
    {
        if (self::$instance == null) {
            $annotationData = self::loadData($document);
            self::$instance = new DocumentAnnotation($annotationData, $document);
        }
        return self::$instance;
    }
}


1			<?php
2
3			namespace Kitodo\Dlf\Common;
4
5			/**
6			* (c) Kitodo. Key to digital objects e.V. <[email protected]>
7			*
8			* This file is part of the Kitodo and TYPO3 projects.
9			*
10			* @license GNU General Public License version 3 or later.
11			* For the full copyright and license information, please read the
12			* LICENSE.txt file that was distributed with this source code.
13			*/
14
15			use DateTime;
16			use Kitodo\Dlf\Domain\Model\Annotation;
17			use Kitodo\Dlf\Domain\Model\Document;
18			use TYPO3\CMS\Core\Configuration\ExtensionConfiguration;
19			use TYPO3\CMS\Core\Log\LogManager;
20			use TYPO3\CMS\Core\Utility\GeneralUtility;
21			use TYPO3\CMS\Core\Log\Logger;
22
23			/**
24			* Implementation for displaying annotations from an annotation server to a document
25			*
26			* @package TYPO3
27			* @subpackage dlf
28			*
29			* @access public
30			*/
31			class DocumentAnnotation
32			{
33			/**
34			* @var null\|DocumentAnnotation
35			*/
36			private static $instance;
37
38			/**
39			* @var array
40			*/
41			protected $annotationData;
42
43			/**
44			* @var Document
45			*/
46			protected $document;
47
48			/**
49			* @access protected
50			* @var Logger This holds the logger
51			*/
52			protected Logger $logger;
53
54			/**
55			* @param array $annotationData
56			* @param Document $document
57			*/
58			private function __construct($annotationData, $document)
59			{
60			$this->annotationData = $annotationData;
61			$this->document = $document;
62			$this->logger = GeneralUtility::makeInstance(LogManager::class)->getLogger(static::class);
63			}
64
65			/**
66			* Returns all annotations with valid targets.
67			*
68			* @return Annotation[]\|array
69			*/
70			public function getAnnotations()
71			{
72			if (empty($this->annotationData)) {
73			return [];
74			}
75			$annotations = [];
76			foreach ($this->annotationData as $item) {
77			$annotation = new Annotation($item);
78			$annotationTargets = $annotation->getTargets();
79			$targetPages = [];
80			foreach ($annotationTargets as $annotationTarget) {
81			if ($annotationTarget->isValid()) {
82			if ($annotationTarget->getId()) {
83			if ($this->document->getCurrentDocument()->getFileLocation($annotationTarget->getId())) {
84			if ($this->document->getCurrentDocument() instanceof MetsDocument) {
85			if (
86			$meiTargetPages = $this->getMeasurePagesByFileId(
87			$annotationTarget->getId(), $annotationTarget->getRangeValue()
88			)
89			) {
90			$targetPages[] = [
91			'target' => $annotationTarget,
92			'pages' => $meiTargetPages,
93			'verovioRelevant' => true
94			];
95			} elseif (
96			$audioTargetPages = $this->getAudioPagesByFileId(
97			$annotationTarget->getId(), $annotationTarget->getRangeValue()
98			)
99			) {
100			$targetPages[] = [
101			'target' => $annotationTarget,
102			'pages' => $audioTargetPages
103			];
104			} elseif ($fileIdTargetPages = $this->getPagesByFileId($annotationTarget->getId())) {
105			$targetPages[] = [
106			'target' => $annotationTarget,
107			'pages' => $fileIdTargetPages
108			];
109			} else {
110			$this->logger->warning(
111			' No target pages found! Annotation: "' . $annotation->getId() . '", '
112			. 'Target: "' . $annotationTarget->getUrl() . '"'
113			);
114			}
115			}
116			} elseif ($logicalTargetPages = $this->getPagesByLogicalId($annotationTarget->getId())) {
117			$targetPages[] = [
118			'target' => $annotationTarget,
119			'pages' => $logicalTargetPages
120			];
121			} elseif ($physicalTargetPages = $this->getPagesByPhysicalId($annotationTarget->getId())) {
122			$targetPages[] = [
123			'target' => $annotationTarget,
124			'pages' => $physicalTargetPages
125			];
126			} else {
127			$this->logger->warning(
128			' No target pages found! Annotation: "' . $annotation->getId() . '", '
129			. 'Target: "' . $annotationTarget->getUrl() . '"'
130			);
131			}
132			} elseif ($annotationTarget->getObjectId()) {
133			$objectTargetPages = [];
134			foreach ($this->document->getCurrentDocument()->physicalStructureInfo as $physInfo) {
135			$order = $physInfo['order'];
136			if ($order) {
137			$objectTargetPages[] = $order;
138			}
139			}
140			if ($objectTargetPages) {
141			$targetPages[] = [
142			'target' => $annotationTarget,
143			'pages' => $objectTargetPages
144			];
145			}
146			} else {
147			$this->logger->warning(
148			' No target pages found! Annotation: "' . $annotation->getId() . '", '
149			. 'Target: "' . $annotationTarget->getUrl() . '"'
150			);
151			}
152			} else {
153			$this->logger->warning(
154			'Invalid target! Annotation: "' . $annotation->getId() . '", '
155			. 'Target: "' . $annotationTarget->getUrl() . '"'
156			);
157			}
158			}
159			$annotation->setTargetPages($targetPages);
160			$annotations[] = $annotation;
161			}
162			return $annotations;
163			}
164
165			/**
166			* Gets the logicalId related page numbers
167			*
168			* @param string $logicalId
169			* @return array
170			*/
171			protected function getPagesByLogicalId($logicalId)
172			{
173			$pages = [];
174			if (
175			array_key_exists('l2p', $this->document->getCurrentDocument()->smLinks) &&
176			array_key_exists($logicalId, $this->document->getCurrentDocument()->smLinks['l2p'])
177			) {
178			$physicalIdentifiers = $this->document->getCurrentDocument()->smLinks['l2p'][$logicalId];
179			foreach ($physicalIdentifiers as $physicalIdentifier) {
180			if (array_key_exists($physicalIdentifier, $this->document->getCurrentDocument()->physicalStructureInfo)) {
181			$order = $this->document->getCurrentDocument()->physicalStructureInfo[$physicalIdentifier]['order'];
182			if (is_numeric($order)) {
183			$pages[] = $order;
184			}
185			}
186			}
187			}
188			return $pages;
189			}
190
191			/**
192			* Gets the physicalId related page numbers
193			* @param string $physicalId
194			* @return array
195			*/
196			protected function getPagesByPhysicalId($physicalId)
197			{
198			$pages = [];
199			foreach ($this->document->getCurrentDocument()->physicalStructureInfo as $physicalInfo) {
200			$order = $physicalInfo['order'];
201			if (is_numeric($order)) {
202			$pages[] = $order;
203			}
204			}
205			if (array_key_exists($physicalId, $this->document->getCurrentDocument()->physicalStructureInfo)) {
206			if ($this->document->getCurrentDocument()->physicalStructureInfo[$physicalId]['type'] === 'physSequence') {
207			return $pages;
208			}
209			return [$this->document->getCurrentDocument()->physicalStructureInfo[$physicalId]['order']];
210			}
211			return [];
212			}
213
214			/**
215			* Gets the fileId related page numbers
216			*
217			* @param string $fileId
218			* @return array
219			*/
220			protected function getPagesByFileId($fileId)
221			{
222			$pages = [];
223			foreach ($this->document->getCurrentDocument()->physicalStructureInfo as $physicalInfo) {
224			if (
225			array_key_exists('files', $physicalInfo) &&
226			is_array($physicalInfo['files']) &&
227			$physicalInfo['type'] !== 'physSequence'
228			) {
229			foreach ($physicalInfo['files'] as $file) {
230			if ($file === $fileId) {
231			$pages[] = $physicalInfo['order'];
232			}
233			}
234			}
235			}
236			return $pages;
237			}
238
239			/**
240			* Gets the fileId and audio related page numbers
241			*
242			* @param string $fileId
243			* @param string $range
244			* @return array
245			*/
246			protected function getAudioPagesByFileId($fileId, $range = null)
247			{
248			$tracks = [];
249			foreach ($this->document->getCurrentDocument()->physicalStructureInfo as $physicalInfo) {
250			if (array_key_exists('tracks', $physicalInfo) && is_array($physicalInfo['tracks'])) {
251			foreach ($physicalInfo['tracks'] as $track) {
252			if ($track['fileid'] === $fileId && $track['betype'] === 'TIME') {
253			$track['order'] = $physicalInfo['order'];
254			$tracks[] = $track;
255			}
256			}
257			}
258			}
259			if ($tracks && $range) {
260			list($from, $to) = array_map('trim', explode(',', $range));
261			$from = sprintf('%02.6f', (empty($from) ? "0" : $from));
262			$intervalFrom = \DateTime::createFromFormat('U.u', $from);
263			if (empty($to)) {
264			$intervalTo = null;
265			} else {
266			$to = sprintf('%02.6f', $to);
267			$intervalTo = \DateTime::createFromFormat('U.u', $to);
268			}
269			foreach ($tracks as $index => $track) {
270			$begin = new DateTime("1970-01-01 " . $track['begin']);
271			$extent = new DateTime("1970-01-01 " . $track['extent']);
272			$diff = (new DateTime("1970-01-01 00:00:00"))->diff($extent);
273			$end = (new DateTime("1970-01-01 " . $track['begin']))->add($diff);
274			if (
275			!(
276			$intervalFrom < $end && (
277			$intervalTo === null \|\| $intervalTo > $begin
278			)
279			)
280			) {
281			unset($tracks[$index]);
282			}
283			}
284			}
285			// Get the related page numbers
286			$trackPages = [];
287			foreach ($tracks as $track) {
288			if ($track['order'] !== null) {
289			$trackPages[] = $track['order'];
290			}
291			}
292			return $trackPages;
293			}
294
295			/**
296			* Gets the fileId and measure range related page numbers from the musical structMap
297			*
298			* @param string $fileId
299			* @param string $range
300			* @return array
301			*/
302			protected function getMeasurePagesByFileId($fileId, $range = null)
303			{
304			// Get all measures referencing the fileid
305			$measures = [];
306			// Get the related page numbers
307			$measurePages = [];
308			$measureIndex = 1;
309			$startOrder = 0;
310			$endOrder = 0;
311			if ($this->document->getCurrentDocument() instanceof MetsDocument) {
312			foreach ($this->document->getCurrentDocument()->musicalStructureInfo as $key => $musicalInfo) {
313			if ($musicalInfo['type'] === 'measure' && is_array($musicalInfo['files'])) {
314			foreach ($musicalInfo['files'] as $file) {
315			if ($file['fileid'] === $fileId && $file['type'] === 'IDREF') {
316			$measures[] = $musicalInfo;
317			}
318			}
319			if ($measureIndex === 1) {
320			$startOrder = $musicalInfo['order'];
321			}
322			$endOrder = $musicalInfo['order'];
323			$measureIndex += 1;
324			}
325			}
326			// Filter measures by the given range of measure numbers
327			if ($measures && $range && !preg_match("/\ball\b/", $range)) {
328			$measureNumbers = [];
329			$range = preg_replace("/\bend\b/", $endOrder, $range);
330			$range = preg_replace("/\bstart\b/", $startOrder, $range);
331			$ranges = array_map('trim', explode(',', $range));
332			foreach ($ranges as $measureNumber) {
333			if (preg_match('/\d+-\d+/', $measureNumber)) {
334			list($from, $to) = array_map('trim', explode('-', $measureNumber));
335			$measureNumbers = array_merge($measureNumbers, range($from, $to));
336			} else {
337			$measureNumbers[] = (int) $measureNumber;
338			}
339			}
340			foreach ($measures as $key => $measure) {
341			if (!in_array($measure['order'], $measureNumbers)) {
342			unset($measures[$key]);
343			}
344			}
345			}
346			foreach ($measures as $measure) {
347			$measurePages[$measure['order']] = $this->document->getCurrentDocument()->musicalStructure[$measure['order']]['page'];
348			}
349			}
350			return $measurePages;
351			}
352
353			/**
354			* Returns the raw data of all annotations with a valid verovio target
355			*
356			* @return array
357			*/
358			public function getVerovioRelevantAnnotations()
359			{
360			$annotations = [];
361			/** @var Annotation $annotation */
362			foreach ($this->getAnnotations() as $annotation) {
363			if ($annotation->isVerovioRelevant()) {
364			$annotations[] = $annotation->getRawData();
365			}
366			}
367			return $annotations;
368			}
369
370			/**
371			* Loads all annotation data from the annotation server
372			*
373			* @param Document $document
374			* @return array
375			*/
376			protected static function loadData($document)
377			{
378			$annotationData = [];
379			$conf = GeneralUtility::makeInstance(ExtensionConfiguration::class)->get('dlf');
380			$apiBaseUrl = $conf['annotationServerUrl'];
381			if ($apiBaseUrl && $document->getCurrentDocument() instanceof MetsDocument) {
382			$purl = $document->getCurrentDocument()->mets->xpath('//mods:mods/mods:identifier[@type="purl"]');
383			if (count($purl) > 0) {
384			$annotationRequest = new AnnotationRequest($apiBaseUrl);
385			$annotationData = $annotationRequest->getAll((string) $purl[0]);
386			}
387			}
388			return $annotationData;
389			}
390
391			/**
392			* @param $document
393			* @return DocumentAnnotation\|null
394			*
395			*/
396			public static function getInstance($document)
397			{
398			if (self::$instance == null) {
399			$annotationData = self::loadData($document);
400			self::$instance = new DocumentAnnotation($annotationData, $document);
401			}
402			return self::$instance;
403			}
404			}
405

Erikmitk / kitodo-presentation

Pull Request — master (#123)

DocumentAnnotation::getInstance() A

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