Relation::cObjGetSingleExt() - Code Metrics - Inspection of "Merge pull request #710 from timohund/task/master/..." - TYPO3-Solr/ext-solr - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Branch — master (cd83de)

by Timo

created 2016-10-28 17:17 UTC

Relation::cObjGetSingleExt() B

↳ Parent: Relation

Complexity

Conditions	4
Paths	6

Size

Total Lines	30
Code Lines	17

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	7
CRAP Score	9.0709

Importance

Changes

Metric	Value
dl	0
loc	30
ccs	7
cts	22
cp	0.3182
rs	8.5806
c	0
b	0
f	0
cc	4
eloc	17
nc	6
nop	4
crap	9.0709

<?php
namespace ApacheSolrForTypo3\Solr\ContentObject;

/***************************************************************
 *  Copyright notice
 *
 *  (c) 2011-2015 Ingo Renner <[email protected]>
 *  All rights reserved
 *
 *  This script is part of the TYPO3 project. The TYPO3 project 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 GNU General Public License can be found at
 *  http://www.gnu.org/copyleft/gpl.html.
 *
 *  This script 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.
 *
 *  This copyright notice MUST APPEAR in all copies of the script!
 ***************************************************************/

use TYPO3\CMS\Core\Database\RelationHandler;
use TYPO3\CMS\Core\Utility\GeneralUtility;
use TYPO3\CMS\Frontend\ContentObject\ContentObjectRenderer;
use TYPO3\CMS\Frontend\Page\PageRepository;

/**
 * A content object (cObj) to resolve relations between database records
 *
 * Configuration options:
 *
 * localField: the record's field to use to resolve relations
 * foreignLabelField: Usually the label field to retrieve from the related records is determined automatically using TCA, using this option the desired field can be specified explicitly
 * multiValue: whether to return related records suitable for a multi value field
 * singleValueGlue: when not using multiValue, the related records need to be concatenated using a glue string, by default this is ", ". Using this option a custom glue can be specified. The custom value must be wrapped by pipe (|) characters.
 * relationTableSortingField: field in an mm relation table to sort by, usually "sorting"
 * enableRecursiveValueResolution: if the specified remote table's label field is a relation to another table, the value will be resolve by following the relation recursively.
 * removeEmptyValues: Removes empty values when resolving relations, defaults to TRUE
 * removeDuplicateValues: Removes duplicate values
 *
 * @author Ingo Renner <[email protected]>
 */
class Relation
{
    const CONTENT_OBJECT_NAME = 'SOLR_RELATION';

    /**
     * Content object configuration
     *
     * @var array
     */
    protected $configuration = array();

    /**
     * Constructor.
     *
     */
    public function __construct()
    {
        $this->configuration['enableRecursiveValueResolution'] = 1;
        $this->configuration['removeEmptyValues'] = 1;
    }

    /**
     * Executes the SOLR_RELATION content object.
     *
     * Resolves relations between records. Currently supported relations are
     * TYPO3-style m:n relations.
     * May resolve single value and multi value relations.
     *
     * @param string $name content object name 'SOLR_RELATION'
     * @param array $configuration for the content object
     * @param string $TyposcriptKey not used
     * @param \TYPO3\CMS\Frontend\ContentObject\ContentObjectRenderer $parentContentObject parent content object
     * @return string serialized array representation of the given list
     */
    public function cObjGetSingleExt(
        $name,

        array $configuration,
        $TyposcriptKey,

        $parentContentObject
    ) {
        $this->configuration = array_merge($this->configuration, $configuration);

        $relatedItems = $this->getRelatedItems($parentContentObject);

        if (!empty($this->configuration['removeDuplicateValues'])) {
            $relatedItems = array_unique($relatedItems);
        }

        if (empty($configuration['multiValue'])) {
            // single value, need to concatenate related items
            $singleValueGlue = ', ';

            if (!empty($configuration['singleValueGlue'])) {
                $singleValueGlue = trim($configuration['singleValueGlue'], '|');
            }

            $result = implode($singleValueGlue, $relatedItems);
        } else {
            // multi value, need to serialize as content objects must return strings
            $result = serialize($relatedItems);
        }

        return $result;
    }

    /**
     * Gets the related items of the current record's configured field.
     *
     * @param ContentObjectRenderer $parentContentObject parent content object
     * @return array Array of related items, values already resolved from related records
     */
    protected function getRelatedItems(
        ContentObjectRenderer $parentContentObject
    ) {
        $relatedItems = array();

        list($localTableName, $localRecordUid) = explode(':',
            $parentContentObject->currentRecord);

        $localTableTca = $GLOBALS['TCA'][$localTableName];
        $localFieldName = $this->configuration['localField'];

        if (isset($localTableTca['columns'][$localFieldName])) {
            $localFieldTca = $localTableTca['columns'][$localFieldName];
            $localRecordUid = $this->getUidOfRecordOverlay($localTableName, $localRecordUid);
            if (isset($localFieldTca['config']['MM']) && trim($localFieldTca['config']['MM']) !== '') {
                $relatedItems = $this->getRelatedItemsFromMMTable($localTableName,
                    $localRecordUid, $localFieldTca);
            } else {
                $relatedItems = $this->getRelatedItemsFromForeignTable($localTableName,
                    $localRecordUid, $localFieldTca, $parentContentObject);
            }
        }

        return $relatedItems;
    }

    /**
     * Gets the related items from a table using a n:m relation.
     *
     * @param string $localTableName Local table name
     * @param int $localRecordUid Local record uid
     * @param array $localFieldTca The local table's TCA
     * @return array Array of related items, values already resolved from related records
     */
    protected function getRelatedItemsFromMMTable(
        $localTableName,
        $localRecordUid,
        array $localFieldTca
    ) {
        $relatedItems = [];
        $foreignTableName = $localFieldTca['config']['foreign_table'];
        $foreignTableTca = $GLOBALS['TCA'][$foreignTableName];
        $foreignTableLabelField = $this->resolveForeignTableLabelField($foreignTableTca);
        $mmTableName = $localFieldTca['config']['MM'];

        // Remove the first option of foreignLabelField for recursion
        if (strpos($this->configuration['foreignLabelField'], '.') !== false) {
            $foreignTableLabelFieldArr = explode('.', $this->configuration['foreignLabelField']);
            unset($foreignTableLabelFieldArr[0]);
            $this->configuration['foreignLabelField'] = implode('.', $foreignTableLabelFieldArr);
        }

        $relationHandler = GeneralUtility::makeInstance(RelationHandler::class);
        $relationHandler->start('', $foreignTableName, $mmTableName, $localRecordUid, $localTableName, $localFieldTca['config']);
        $selectUids = $relationHandler->tableArray[$foreignTableName];
        if (!is_array($selectUids) || count($selectUids) <= 0) {
            return $relatedItems;
        }

        $pageSelector = GeneralUtility::makeInstance(PageRepository::class);
        $whereClause = $pageSelector->enableFields($foreignTableName);
        $relatedRecords = $this->getRelatedRecords($foreignTableName, $selectUids, $whereClause);
        foreach ($relatedRecords as $record) {
            if (isset($foreignTableTca['columns'][$foreignTableLabelField]['config']['foreign_table'])
                && $this->configuration['enableRecursiveValueResolution']
            ) {
                if (strpos($this->configuration['foreignLabelField'], '.') !== false) {
                    $foreignLabelFieldArr = explode('.', $this->configuration['foreignLabelField']);
                    unset($foreignLabelFieldArr[0]);
                    $this->configuration['foreignLabelField'] = implode('.', $foreignLabelFieldArr);
                }

                $this->configuration['localField'] = $foreignTableLabelField;

                $contentObject = GeneralUtility::makeInstance(ContentObjectRenderer::class);
                $contentObject->start($record, $foreignTableName);

                return $this->getRelatedItems($contentObject);
            } else {
                if ($GLOBALS['TSFE']->sys_language_uid > 0) {
                    $record = $this->getTranslationOverlay($foreignTableName, $record);
                }
                $relatedItems[] = $record[$foreignTableLabelField];
            }
        }

        return $relatedItems;
    }

    /**
     * Resolves the field to use as the related item's label depending on TCA
     * and TypoScript configuration
     *
     * @param array $foreignTableTca The foreign table's TCA
     * @return string The field to use for the related item's label
     */
    protected function resolveForeignTableLabelField(array $foreignTableTca)
    {
        $foreignTableLabelField = $foreignTableTca['ctrl']['label'];

        // when foreignLabelField is not enabled we can return directly
        if (empty($this->configuration['foreignLabelField'])) {
            return $foreignTableLabelField;
        }

        if (strpos($this->configuration['foreignLabelField'], '.') !== false) {
            list($foreignTableLabelField) = explode('.', $this->configuration['foreignLabelField'], 2);
        } else {
            $foreignTableLabelField = $this->configuration['foreignLabelField'];
        }

        return $foreignTableLabelField;
    }

    /**
     * Return the translated record
     *
     * @param string $tableName
     * @param array $record
     * @return mixed
     */
    protected function getTranslationOverlay($tableName, $record)
    {
        if ($tableName == 'pages') {
            return $GLOBALS['TSFE']->sys_page->getPageOverlay($record, $GLOBALS['TSFE']->sys_language_uid);
        }

        return $GLOBALS['TSFE']->sys_page->getRecordOverlay($tableName, $record, $GLOBALS['TSFE']->sys_language_uid);
    }

    /**
     * Gets the related items from a table using a 1:n relation.
     *
     * @param string $localTableName Local table name
     * @param int $localRecordUid Local record uid
     * @param array $localFieldTca The local table's TCA
     * @param ContentObjectRenderer $parentContentObject parent content object
     * @return array Array of related items, values already resolved from related records
     */
    protected function getRelatedItemsFromForeignTable(
        $localTableName,
        $localRecordUid,
        array $localFieldTca,
        ContentObjectRenderer $parentContentObject
    ) {
        $relatedItems = [];
        $foreignTableName = $localFieldTca['config']['foreign_table'];
        $foreignTableTca = $GLOBALS['TCA'][$foreignTableName];
        $foreignTableLabelField = $this->resolveForeignTableLabelField($foreignTableTca);

            /** @var $relationHandler RelationHandler */
        $relationHandler = GeneralUtility::makeInstance(RelationHandler::class);

        $itemList = isset($parentContentObject->data[$this->configuration['localField']]) ?
                        $parentContentObject->data[$this->configuration['localField']] : '';

        $relationHandler->start($itemList, $foreignTableName, '', $localRecordUid, $localTableName, $localFieldTca['config']);
        $selectUids = $relationHandler->tableArray[$foreignTableName];

        if (!is_array($selectUids) || count($selectUids) <= 0) {
            return $relatedItems;
        }

        $pageSelector = GeneralUtility::makeInstance(PageRepository::class);
        $whereClause  = $pageSelector->enableFields($foreignTableName);
        $relatedRecords = $this->getRelatedRecords($foreignTableName, $selectUids, $whereClause);

        foreach ($relatedRecords as $relatedRecord) {
            $resolveRelatedValue = $this->resolveRelatedValue(
                $relatedRecord,
                $foreignTableTca,
                $foreignTableLabelField,
                $parentContentObject,
                $foreignTableName
            );
            if (!empty($resolveRelatedValue) || !$this->configuration['removeEmptyValues']) {
                $relatedItems[] = $resolveRelatedValue;
            }
        }

        return $relatedItems;
    }

    /**
     * Resolves the value of the related field. If the related field's value is
     * a relation itself, this method takes care of resolving it recursively.
     *
     * @param array $relatedRecord Related record as array
     * @param array $foreignTableTca TCA of the related table
     * @param string $foreignTableLabelField Field name of the foreign label field
     * @param ContentObjectRenderer $parentContentObject cObject
     * @param string $foreignTableName Related record table name
     *
     * @return string
     */
    protected function resolveRelatedValue(
        array $relatedRecord,
        $foreignTableTca,
        $foreignTableLabelField,
        ContentObjectRenderer $parentContentObject,
        $foreignTableName = ''
    ) {
        if ($GLOBALS['TSFE']->sys_language_uid > 0 && !empty($foreignTableName)) {
            $relatedRecord = $this->getTranslationOverlay($foreignTableName, $relatedRecord);
        }

        $value = $relatedRecord[$foreignTableLabelField];

        if (
            !empty($foreignTableName)
            && isset($foreignTableTca['columns'][$foreignTableLabelField]['config']['foreign_table'])
            && $this->configuration['enableRecursiveValueResolution']
        ) {
            // backup
            $backupRecord = $parentContentObject->data;
            $backupConfiguration = $this->configuration;

            // adjust configuration for next level
            $this->configuration['localField'] = $foreignTableLabelField;
            $parentContentObject->data = $relatedRecord;

            if (strpos($this->configuration['foreignLabelField'], '.') !== false) {
                list($unusedDummy, $this->configuration['foreignLabelField']) = explode('.',
<?php

function returnThreeValues() {
    return array('a', 'b', 'c');
}

list($a, $b, $c) = returnThreeValues();

print $a . " - " . $c;
                    $this->configuration['foreignLabelField'], 2);
            } else {
                $this->configuration['foreignLabelField'] = '';
            }

            // recursion
            $value = array_pop($this->getRelatedItemsFromForeignTable(

                $foreignTableName,
                $relatedRecord['uid'],
                $foreignTableTca['columns'][$foreignTableLabelField],
                $parentContentObject
            ));

            // restore
            $this->configuration= $backupConfiguration;
            $parentContentObject->data = $backupRecord;
        }

        return $parentContentObject->stdWrap($value, $this->configuration);
    }

    /**
     * When the record has an overlay we retrieve the uid of the translated record,
     * to resolve the relations from the translation.
     *
     * @param string $localTableName
     * @param int $localRecordUid
     * @return int
     */
    protected function getUidOfRecordOverlay($localTableName, $localRecordUid)
    {
        // when no language is set at all we do not need to overlay
        if (!isset($GLOBALS['TSFE']->sys_language_uid)) {
            return $localRecordUid;
        }
        // when no language is set we can return the passed recordUid
        if (!$GLOBALS['TSFE']->sys_language_uid > 0) {
            return $localRecordUid;
        }
        /** @var  $db  \TYPO3\CMS\Core\Database\DatabaseConnection */
        $db = $GLOBALS['TYPO3_DB'];
        $record = $db->exec_SELECTgetSingleRow('*', $localTableName, 'uid = ' . $localRecordUid);

        // when the overlay is not an array, we return the localRecordUid
        if (!is_array($record)) {
            return $localRecordUid;
        }

        $record = $this->getTranslationOverlay($localTableName, $record);
        // when there is a _LOCALIZED_UID in the overlay, we return it
        $localRecordUid = $record['_LOCALIZED_UID'] ? $record['_LOCALIZED_UID'] : $localRecordUid;
        return $localRecordUid;
    }

    /**
     * Return records via relation.
     *
     * @param string $foreignTable The table to fetch records from.
     * @param array $uids The uids to fetch from table.
     * @param string $whereClause The where clause to append.
     *
     * @return array
     */
    protected function getRelatedRecords($foreignTable, array $uids, $whereClause)
    {
        if (isset($this->configuration['additionalWhereClause'])) {
            $whereClause .= ' AND ' . $this->configuration['additionalWhereClause'];
        }

        return $GLOBALS['TYPO3_DB']->exec_SELECTgetRows(
            '*',
            $foreignTable,
            'uid IN (' . implode(',', $uids) . ')'
            . $whereClause
        );
    }
}


1		<?php
2		namespace ApacheSolrForTypo3\Solr\ContentObject;
3
4		/***************************************************************
5		* Copyright notice
6		*
7		* (c) 2011-2015 Ingo Renner <[email protected]>
8		* All rights reserved
9		*
10		* This script is part of the TYPO3 project. The TYPO3 project is
11		* free software; you can redistribute it and/or modify
12		* it under the terms of the GNU General Public License as published by
13		* the Free Software Foundation; either version 2 of the License, or
14		* (at your option) any later version.
15		*
16		* The GNU General Public License can be found at
17		* http://www.gnu.org/copyleft/gpl.html.
18		*
19		* This script is distributed in the hope that it will be useful,
20		* but WITHOUT ANY WARRANTY; without even the implied warranty of
21		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22		* GNU General Public License for more details.
23		*
24		* This copyright notice MUST APPEAR in all copies of the script!
25		***************************************************************/
26
27		use TYPO3\CMS\Core\Database\RelationHandler;
28		use TYPO3\CMS\Core\Utility\GeneralUtility;
29		use TYPO3\CMS\Frontend\ContentObject\ContentObjectRenderer;
30		use TYPO3\CMS\Frontend\Page\PageRepository;
31
32		/**
33		* A content object (cObj) to resolve relations between database records
34		*
35		* Configuration options:
36		*
37		* localField: the record's field to use to resolve relations
38		* foreignLabelField: Usually the label field to retrieve from the related records is determined automatically using TCA, using this option the desired field can be specified explicitly
39		* multiValue: whether to return related records suitable for a multi value field
40		* singleValueGlue: when not using multiValue, the related records need to be concatenated using a glue string, by default this is ", ". Using this option a custom glue can be specified. The custom value must be wrapped by pipe (\|) characters.
41		* relationTableSortingField: field in an mm relation table to sort by, usually "sorting"
42		* enableRecursiveValueResolution: if the specified remote table's label field is a relation to another table, the value will be resolve by following the relation recursively.
43		* removeEmptyValues: Removes empty values when resolving relations, defaults to TRUE
44		* removeDuplicateValues: Removes duplicate values
45		*
46		* @author Ingo Renner <[email protected]>
47		*/
48		class Relation
49		{
50		const CONTENT_OBJECT_NAME = 'SOLR_RELATION';
51
52		/**
53		* Content object configuration
54		*
55		* @var array
56		*/
57		protected $configuration = array();
58
59		/**
60		* Constructor.
61		*
62		*/
63	5	public function __construct()
64		{
65	5	$this->configuration['enableRecursiveValueResolution'] = 1;
66	5	$this->configuration['removeEmptyValues'] = 1;
67	5	}
68
69		/**
70		* Executes the SOLR_RELATION content object.
71		*
72		* Resolves relations between records. Currently supported relations are
73		* TYPO3-style m:n relations.
74		* May resolve single value and multi value relations.
75		*
76		* @param string $name content object name 'SOLR_RELATION'
77		* @param array $configuration for the content object
78		* @param string $TyposcriptKey not used
79		* @param \TYPO3\CMS\Frontend\ContentObject\ContentObjectRenderer $parentContentObject parent content object
80		* @return string serialized array representation of the given list
81		*/
82	5	public function cObjGetSingleExt(
83		$name,
		0 ignored issues – show Unused Code introduced 2016-08-17 21:45 UTC by Report Bug Copy Issue Report The parameter `$name` is not used and could be removed. This check looks from parameters that have been defined for a function or method, but which are not used in the method body. Loading history...
84		array $configuration,
85		$TyposcriptKey,
		0 ignored issues – show Unused Code introduced 2016-08-17 21:45 UTC by Report Bug Copy Issue Report The parameter `$TyposcriptKey` is not used and could be removed. This check looks from parameters that have been defined for a function or method, but which are not used in the method body. Loading history...
86		$parentContentObject
87		) {
88	5	$this->configuration = array_merge($this->configuration, $configuration);
89
90	5	$relatedItems = $this->getRelatedItems($parentContentObject);
91
92	5	if (!empty($this->configuration['removeDuplicateValues'])) {
93		$relatedItems = array_unique($relatedItems);
94		}
95
96	5	if (empty($configuration['multiValue'])) {
97		// single value, need to concatenate related items
98		$singleValueGlue = ', ';
99
100		if (!empty($configuration['singleValueGlue'])) {
101		$singleValueGlue = trim($configuration['singleValueGlue'], '\|');
102		}
103
104		$result = implode($singleValueGlue, $relatedItems);
105		} else {
106		// multi value, need to serialize as content objects must return strings
107	5	$result = serialize($relatedItems);
108		}
109
110	5	return $result;
111		}
112
113		/**
114		* Gets the related items of the current record's configured field.
115		*
116		* @param ContentObjectRenderer $parentContentObject parent content object
117		* @return array Array of related items, values already resolved from related records
118		*/
119	5	protected function getRelatedItems(
120		ContentObjectRenderer $parentContentObject
121		) {
122	5	$relatedItems = array();
123
124	5	list($localTableName, $localRecordUid) = explode(':',
125	5	$parentContentObject->currentRecord);
126
127	5	$localTableTca = $GLOBALS['TCA'][$localTableName];
128	5	$localFieldName = $this->configuration['localField'];
129
130	5	if (isset($localTableTca['columns'][$localFieldName])) {
131	5	$localFieldTca = $localTableTca['columns'][$localFieldName];
132	5	$localRecordUid = $this->getUidOfRecordOverlay($localTableName, $localRecordUid);
133	5	if (isset($localFieldTca['config']['MM']) && trim($localFieldTca['config']['MM']) !== '') {
134	3	$relatedItems = $this->getRelatedItemsFromMMTable($localTableName,
135		$localRecordUid, $localFieldTca);
136		} else {
137	2	$relatedItems = $this->getRelatedItemsFromForeignTable($localTableName,
138		$localRecordUid, $localFieldTca, $parentContentObject);
139		}
140		}
141
142	5	return $relatedItems;
143		}
144
145		/**
146		* Gets the related items from a table using a n:m relation.
147		*
148		* @param string $localTableName Local table name
149		* @param int $localRecordUid Local record uid
150		* @param array $localFieldTca The local table's TCA
151		* @return array Array of related items, values already resolved from related records
152		*/
153	3	protected function getRelatedItemsFromMMTable(
154		$localTableName,
155		$localRecordUid,
156		array $localFieldTca
157		) {
158	3	$relatedItems = [];
159	3	$foreignTableName = $localFieldTca['config']['foreign_table'];
160	3	$foreignTableTca = $GLOBALS['TCA'][$foreignTableName];
161	3	$foreignTableLabelField = $this->resolveForeignTableLabelField($foreignTableTca);
162	3	$mmTableName = $localFieldTca['config']['MM'];
163
164		// Remove the first option of foreignLabelField for recursion
165	3	if (strpos($this->configuration['foreignLabelField'], '.') !== false) {
166		$foreignTableLabelFieldArr = explode('.', $this->configuration['foreignLabelField']);
167		unset($foreignTableLabelFieldArr[0]);
168		$this->configuration['foreignLabelField'] = implode('.', $foreignTableLabelFieldArr);
169		}
170
171	3	$relationHandler = GeneralUtility::makeInstance(RelationHandler::class);
172	3	$relationHandler->start('', $foreignTableName, $mmTableName, $localRecordUid, $localTableName, $localFieldTca['config']);
173	3	$selectUids = $relationHandler->tableArray[$foreignTableName];
174	3	if (!is_array($selectUids) \|\| count($selectUids) <= 0) {
175		return $relatedItems;
176		}
177
178	3	$pageSelector = GeneralUtility::makeInstance(PageRepository::class);
179	3	$whereClause = $pageSelector->enableFields($foreignTableName);
180	3	$relatedRecords = $this->getRelatedRecords($foreignTableName, $selectUids, $whereClause);
181	3	foreach ($relatedRecords as $record) {
182	3	if (isset($foreignTableTca['columns'][$foreignTableLabelField]['config']['foreign_table'])
183	3	&& $this->configuration['enableRecursiveValueResolution']
184		) {
185		if (strpos($this->configuration['foreignLabelField'], '.') !== false) {
186		$foreignLabelFieldArr = explode('.', $this->configuration['foreignLabelField']);
187		unset($foreignLabelFieldArr[0]);
188		$this->configuration['foreignLabelField'] = implode('.', $foreignLabelFieldArr);
189		}
190
191		$this->configuration['localField'] = $foreignTableLabelField;
192
193		$contentObject = GeneralUtility::makeInstance(ContentObjectRenderer::class);
194		$contentObject->start($record, $foreignTableName);
195
196		return $this->getRelatedItems($contentObject);
197		} else {
198	3	if ($GLOBALS['TSFE']->sys_language_uid > 0) {
199	1	$record = $this->getTranslationOverlay($foreignTableName, $record);
200		}
201	3	$relatedItems[] = $record[$foreignTableLabelField];
202		}
203		}
204
205	3	return $relatedItems;
206		}
207
208		/**
209		* Resolves the field to use as the related item's label depending on TCA
210		* and TypoScript configuration
211		*
212		* @param array $foreignTableTca The foreign table's TCA
213		* @return string The field to use for the related item's label
214		*/
215	5	protected function resolveForeignTableLabelField(array $foreignTableTca)
216		{
217	5	$foreignTableLabelField = $foreignTableTca['ctrl']['label'];
218
219		// when foreignLabelField is not enabled we can return directly
220	5	if (empty($this->configuration['foreignLabelField'])) {
221	4	return $foreignTableLabelField;
222		}
223
224	2	if (strpos($this->configuration['foreignLabelField'], '.') !== false) {
225	1	list($foreignTableLabelField) = explode('.', $this->configuration['foreignLabelField'], 2);
226		} else {
227	2	$foreignTableLabelField = $this->configuration['foreignLabelField'];
228		}
229
230	2	return $foreignTableLabelField;
231		}
232
233		/**
234		* Return the translated record
235		*
236		* @param string $tableName
237		* @param array $record
238		* @return mixed
239		*/
240	1	protected function getTranslationOverlay($tableName, $record)
241		{
242	1	if ($tableName == 'pages') {
243		return $GLOBALS['TSFE']->sys_page->getPageOverlay($record, $GLOBALS['TSFE']->sys_language_uid);
244		}
245
246	1	return $GLOBALS['TSFE']->sys_page->getRecordOverlay($tableName, $record, $GLOBALS['TSFE']->sys_language_uid);
247		}
248
249		/**
250		* Gets the related items from a table using a 1:n relation.
251		*
252		* @param string $localTableName Local table name
253		* @param int $localRecordUid Local record uid
254		* @param array $localFieldTca The local table's TCA
255		* @param ContentObjectRenderer $parentContentObject parent content object
256		* @return array Array of related items, values already resolved from related records
257		*/
258	2	protected function getRelatedItemsFromForeignTable(
259		$localTableName,
260		$localRecordUid,
261		array $localFieldTca,
262		ContentObjectRenderer $parentContentObject
263		) {
264	2	$relatedItems = [];
265	2	$foreignTableName = $localFieldTca['config']['foreign_table'];
266	2	$foreignTableTca = $GLOBALS['TCA'][$foreignTableName];
267	2	$foreignTableLabelField = $this->resolveForeignTableLabelField($foreignTableTca);
268
269		/** @var $relationHandler RelationHandler */
270	2	$relationHandler = GeneralUtility::makeInstance(RelationHandler::class);
271
272	2	$itemList = isset($parentContentObject->data[$this->configuration['localField']]) ?
273	2	$parentContentObject->data[$this->configuration['localField']] : '';
274
275	2	$relationHandler->start($itemList, $foreignTableName, '', $localRecordUid, $localTableName, $localFieldTca['config']);
276	2	$selectUids = $relationHandler->tableArray[$foreignTableName];
277
278	2	if (!is_array($selectUids) \|\| count($selectUids) <= 0) {
279		return $relatedItems;
280		}
281
282	2	$pageSelector = GeneralUtility::makeInstance(PageRepository::class);
283	2	$whereClause = $pageSelector->enableFields($foreignTableName);
284	2	$relatedRecords = $this->getRelatedRecords($foreignTableName, $selectUids, $whereClause);
285
286	2	foreach ($relatedRecords as $relatedRecord) {
287	2	$resolveRelatedValue = $this->resolveRelatedValue(
288		$relatedRecord,
289		$foreignTableTca,
290		$foreignTableLabelField,
291		$parentContentObject,
292		$foreignTableName
293		);
294	2	if (!empty($resolveRelatedValue) \|\| !$this->configuration['removeEmptyValues']) {
295	2	$relatedItems[] = $resolveRelatedValue;
296		}
297		}
298
299	2	return $relatedItems;
300		}
301
302		/**
303		* Resolves the value of the related field. If the related field's value is
304		* a relation itself, this method takes care of resolving it recursively.
305		*
306		* @param array $relatedRecord Related record as array
307		* @param array $foreignTableTca TCA of the related table
308		* @param string $foreignTableLabelField Field name of the foreign label field
309		* @param ContentObjectRenderer $parentContentObject cObject
310		* @param string $foreignTableName Related record table name
311		*
312		* @return string
313		*/
314	2	protected function resolveRelatedValue(
315		array $relatedRecord,
316		$foreignTableTca,
317		$foreignTableLabelField,
318		ContentObjectRenderer $parentContentObject,
319		$foreignTableName = ''
320		) {
321	2	if ($GLOBALS['TSFE']->sys_language_uid > 0 && !empty($foreignTableName)) {
322		$relatedRecord = $this->getTranslationOverlay($foreignTableName, $relatedRecord);
323		}
324
325	2	$value = $relatedRecord[$foreignTableLabelField];
326
327		if (
328	2	!empty($foreignTableName)
329	2	&& isset($foreignTableTca['columns'][$foreignTableLabelField]['config']['foreign_table'])
330	2	&& $this->configuration['enableRecursiveValueResolution']
331		) {
332		// backup
333	1	$backupRecord = $parentContentObject->data;
334	1	$backupConfiguration = $this->configuration;
335
336		// adjust configuration for next level
337	1	$this->configuration['localField'] = $foreignTableLabelField;
338	1	$parentContentObject->data = $relatedRecord;
		0 ignored issues – show Documentation Bug introduced 2016-08-17 21:45 UTC by Report Bug Copy Issue Report It seems like `$relatedRecord` of type `*` is incompatible with the declared type `array` of property `$data`. Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property. Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property.. Loading history...
339	1	if (strpos($this->configuration['foreignLabelField'], '.') !== false) {
340	1	list($unusedDummy, $this->configuration['foreignLabelField']) = explode('.',
		0 ignored issues – show Unused Code introduced 2016-08-17 21:45 UTC by Report Bug Copy Issue Report The assignment to `$unusedDummy` is unused. Consider omitting it like so `list($first,,$third)`. This checks looks for assignemnts to variables using the `list(...)` function, where not all assigned variables are subsequently used. Consider the following code example. <?php function returnThreeValues() { return array('a', 'b', 'c'); } list($a, $b, $c) = returnThreeValues(); print $a . " - " . $c; Only the variables `$a` and `$c` are used. There was no need to assign `$b`. Instead, the list call could have been. list($a,, $c) = returnThreeValues(); Loading history...
341	1	$this->configuration['foreignLabelField'], 2);
342		} else {
343	1	$this->configuration['foreignLabelField'] = '';
344		}
345
346		// recursion
347	1	$value = array_pop($this->getRelatedItemsFromForeignTable(
		0 ignored issues – show Bug introduced 2016-10-18 09:04 UTC by Report Bug Copy Issue Report `$this->getRelatedItemsFr..., $parentContentObject)` cannot be passed to `array_pop()` as the parameter `$array` expects a reference. Loading history...
348		$foreignTableName,
349	1	$relatedRecord['uid'],
350	1	$foreignTableTca['columns'][$foreignTableLabelField],
351		$parentContentObject
352		));
353
354		// restore
355	1	$this->configuration= $backupConfiguration;
356	1	$parentContentObject->data = $backupRecord;
357		}
358
359	2	return $parentContentObject->stdWrap($value, $this->configuration);
360		}
361
362		/**
363		* When the record has an overlay we retrieve the uid of the translated record,
364		* to resolve the relations from the translation.
365		*
366		* @param string $localTableName
367		* @param int $localRecordUid
368		* @return int
369		*/
370	5	protected function getUidOfRecordOverlay($localTableName, $localRecordUid)
371		{
372		// when no language is set at all we do not need to overlay
373	5	if (!isset($GLOBALS['TSFE']->sys_language_uid)) {
374		return $localRecordUid;
375		}
376		// when no language is set we can return the passed recordUid
377	5	if (!$GLOBALS['TSFE']->sys_language_uid > 0) {
378	4	return $localRecordUid;
379		}
380		/** @var $db \TYPO3\CMS\Core\Database\DatabaseConnection */
381	1	$db = $GLOBALS['TYPO3_DB'];
382	1	$record = $db->exec_SELECTgetSingleRow('*', $localTableName, 'uid = ' . $localRecordUid);
383
384		// when the overlay is not an array, we return the localRecordUid
385	1	if (!is_array($record)) {
386		return $localRecordUid;
387		}
388
389	1	$record = $this->getTranslationOverlay($localTableName, $record);
390		// when there is a _LOCALIZED_UID in the overlay, we return it
391	1	$localRecordUid = $record['_LOCALIZED_UID'] ? $record['_LOCALIZED_UID'] : $localRecordUid;
392	1	return $localRecordUid;
393		}
394
395		/**
396		* Return records via relation.
397		*
398		* @param string $foreignTable The table to fetch records from.
399		* @param array $uids The uids to fetch from table.
400		* @param string $whereClause The where clause to append.
401		*
402		* @return array
403		*/
404	5	protected function getRelatedRecords($foreignTable, array $uids, $whereClause)
405		{
406	5	if (isset($this->configuration['additionalWhereClause'])) {
407	2	$whereClause .= ' AND ' . $this->configuration['additionalWhereClause'];
408		}
409
410	5	return $GLOBALS['TYPO3_DB']->exec_SELECTgetRows(
411	5	'*',
412		$foreignTable,
413	5	'uid IN (' . implode(',', $uids) . ')'
414	5	. $whereClause
415		);
416		}
417		}
418

TYPO3-Solr / ext-solr

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Relation::cObjGetSingleExt() B

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