T3libPage::_getDatabaseTranslationOverlayRecord() - Code Metrics - Inspection of "Merge pull request #45 from AOEpeople/Issue/23" - AOEpeople/languagevisibility - Measure and Improve Code Quality continuously with Scrutinizer

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Push — master ( 79af2e...7b1dbe )

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created 2016-06-21 12:47 UTC

T3libPage::_getDatabaseTranslationOverlayRecord() A

↳ Parent: T3libPage

Complexity

Conditions	1
Paths	1

Size

Total Lines	8
Code Lines	6

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
dl	0
loc	8
rs	9.4285
c	1
b	0
f	0
cc	1
eloc	6
nc	1
nop	3

<?php

namespace AOE\Languagevisibility\Hooks;

/***************************************************************
 * Copyright notice
 *
 * (c) 2016 AOE GmbH <[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 AOE\Languagevisibility\Exceptions\InvalidRowException;
use AOE\Languagevisibility\FceElement;
use AOE\Languagevisibility\FceOverlayElement;
use AOE\Languagevisibility\Services\FeServices;
use TYPO3\CMS\Core\Utility\GeneralUtility;

/**
 * Class tx_languagevisibility_hooks_t3lib_page
 *
 * @package Aoe\Languagevisibility\Hooks
 */
class T3libPage implements \TYPO3\CMS\Frontend\Page\PageRepositoryGetPageOverlayHookInterface, \TYPO3\CMS\Frontend\Page\PageRepositoryGetRecordOverlayHookInterface {

	/**
	 * This function has various possible results:
	 * 1)    $lUid unchanged -
	 * there was nothing to do for langvis and the overlay is requested is fine
	 * 2)    $lUid == null
	 * is relevant if we did the overlay ourselfs and the processing within getPageOverlay function is not relevant anymore
	 * 3)    $lUid changed
	 * is relevant if we just changed the target-languge but require getPageOverlay to proceed with the overlay-chrunching
	 * 4)   $lUid changed to 0 (which may be the case for forced fallbacks to default). Please check Core Setting hideIfNotTranslated in this case to be sure the page can be shown in this case
	 *
	 * @param mixed $pageInput
	 * @param integer $lUid Passed ad reference!
	 * @param \TYPO3\CMS\Frontend\Page\PageRepository $parent
	 * @return void
	 */
	public function getPageOverlay_preProcess(&$pageInput, &$lUid, \TYPO3\CMS\Frontend\Page\PageRepository $parent) {
		if (is_int($pageInput)) {
			$page_id = $pageInput;
		} elseif (is_array($pageInput) && isset($pageInput['uid'])) {
			$page_id = $pageInput['uid'];
		} else {
			return;
		}

		// call service to know if element is visible and which overlay language to use
		$overlayLanguage = FeServices::getOverlayLanguageIdForElementRecord($page_id, 'pages', $lUid);

		if ($overlayLanguage === FALSE) {
			if (is_array($pageInput)) {
				$pageInput['_NOTVISIBLE'] = TRUE;
			}
			$lUid = NULL;
		} else {
			$lUid = $overlayLanguage;
		}
	}

	/**
	 * The flow in t3lib_page is:
	 *  - call preProcess
	 *  - if uid and pid > then overlay if langauge != 0
	 *  - after this postProcess is called - which only corrects the overlay row for certain elements
	 *
	 * @param string $table
	 * @param array $row
	 * @param integer $sys_language_content
	 * @param string $OLmode
	 * @param \TYPO3\CMS\Frontend\Page\PageRepository $parent
	 * @return void
	 */
	public function getRecordOverlay_preProcess($table, &$row, &$sys_language_content, $OLmode, \TYPO3\CMS\Frontend\Page\PageRepository $parent) {
		if (!FeServices::isSupportedTable($table)
			|| (!is_array($row))
			|| (!isset($row['uid']))) {
			return;
		}

		try {
			$element = FeServices::getElement($row['uid'], $table);
			$overlayLanguage = FeServices::getOverlayLanguageIdForElement($element, $sys_language_content);
		} catch ( InvalidRowException $e ) {
			$row['uid'] = 0;
			$row['pid'] = 0;
			return;
		}
		catch (\Exception $e) {
			return;
		}

		if ($overlayLanguage === FALSE) {
			$row['uid'] = 0;
			$row['pid'] = 0;
			return;
		} elseif (!$element->isMonolithicTranslated()) {
				// for monolytic elements the tx_languagevisibility_feservices::getOverlayLanguageIdForElement return 0 to "tell" us that no overlay is required
				// but since the TYPO3 Core interprets a language with id 0 to not return anything we need to leave the $sys_language_content untouched for MonolithicTranslated elements
			$sys_language_content = $overlayLanguage;
		}

			/**
			 * the original value will be replaced by the original getRecordOverlay process
			 * therefore we've to store this elsewhere to make sure that the flexdata is available
			 * for the postProcess
			 */
		if ($element instanceof FceOverlayElement) {
			$row['_ORIG_tx_templavoila_flex'] = $row['tx_templavoila_flex'];
		}
	}

	/**
	 *
	 * @param string $table
	 * @param array $row
	 * @param integer $sys_language_content
	 * @param string $OLmode
	 * @param \TYPO3\CMS\Frontend\Page\PageRepository $parent
	 * @return void
	 */
	public function getRecordOverlay_postProcess($table, &$row, &$sys_language_content, $OLmode, \TYPO3\CMS\Frontend\Page\PageRepository $parent) {
		if (is_array($row) && $row['uid'] === 0 && $row['pid'] === 0) {
			$row = FALSE;
			return;
		}

		if (!FeServices::isSupportedTable($table)
			|| (!is_array($row))
			|| (!isset($row['uid']))
			|| ($sys_language_content == 0)) {
			return;
		}

		try {
			$element = FeServices::getElement($row['uid'], $table);
			$overlayLanguage = FeServices::getOverlayLanguageIdForElement($element, $sys_language_content);
		} catch (\Exception $e) {
			return;
		}

		if ($element instanceof FceElement) {
				//for FCE the overlay processing is handled by templavoila module, so mark the row with additional infos:
			$languageRep = GeneralUtility::makeInstance('AOE\\Languagevisibility\\LanguageRepository');
			$overlayLanguageObj = $languageRep->getLanguageById($overlayLanguage);
			$row['_OVERLAYLANGUAGEISOCODE'] = $overlayLanguageObj->getIsoCode();
		} elseif ($element instanceof FceOverlayElement) {
				//now its getting tricky: we need to return overlay record with merged XML
			$row['tx_templavoila_flex'] = $row['_ORIG_tx_templavoila_flex'];
			unset($row['_ORIG_tx_templavoila_flex']);
			$olrow = $this->_getDatabaseTranslationOverlayRecord('tt_content', $row, $overlayLanguage);
			if ($GLOBALS['TSFE']) {
				$GLOBALS['TSFE']->includeTCA('tt_content');
			}
				//parse fce xml, and where a xml field is empty in olrow -> use default one
			$flexObj = GeneralUtility::makeInstance('TYPO3\\CMS\\Core\\Configuration\\FlexForm\\FlexFormTools');
			$this->_callbackVar_defaultXML = GeneralUtility::xml2array($row['tx_templavoila_flex']);
class MyClass { }

$x = new MyClass();
$x->foo = true;
			$this->_callbackVar_overlayXML = GeneralUtility::xml2array($olrow['tx_templavoila_flex']);
class MyClass { }

$x = new MyClass();
$x->foo = true;
			if (! is_array($this->_callbackVar_overlayXML)) {
				$this->_callbackVar_overlayXML = array();
			}
			$return = $flexObj->traverseFlexFormXMLData('tt_content', 'tx_templavoila_flex', $row, $this, '_callback_checkXMLFieldsForFallback');
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}

			if ($sys_language_content != $overlayLanguage) {
				$row = $parent->getRecordOverlay($table, $row, $overlayLanguage, $OLmode);
			}
			if ($olrow['tx_templavoila_flex']) {
				$row['tx_templavoila_flex'] = GeneralUtility::array2xml_cs($this->_callbackVar_overlayXML, 'T3FlexForms', array('useCDATA' => TRUE));

			}
		}
	}

	/**
	 * @param $dsArr
	 * @param $dataValue
	 * @param $PA
	 * @param $structurePath
	 * @param $pObj
	 */
	public function _callback_checkXMLFieldsForFallback($dsArr, $dataValue, $PA, $structurePath, $pObj) {

		if ($dsArr['TCEforms']['l10n_mode'] == 'exclude') {
			$pObj->setArrayValueByPath($structurePath, $this->_callbackVar_overlayXML, $dataValue);
		} elseif ($dataValue != '' && $dsArr['TCEforms']['l10n_mode'] == 'mergeIfNotBlank') {
			$overlayValue = $pObj->getArrayValueByPath($structurePath, $this->_callbackVar_overlayXML);
			if ($overlayValue == '') {
				$pObj->setArrayValueByPath($structurePath, $this->_callbackVar_overlayXML, $dataValue);
			}
		}
	}

	/**
	 * @param $table
	 * @param $row
	 * @param $languageId
	 * @return mixed
	 */
	protected function _getDatabaseTranslationOverlayRecord($table, $row, $languageId) {
			// Select overlay record:
		$res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('*', $table, 'pid=' . intval($row['pid']) . ' AND ' . $GLOBALS['TCA'][$table]['ctrl']['languageField'] . '=' . intval($languageId) . ' AND ' . $GLOBALS['TCA'][$table]['ctrl']['transOrigPointerField'] . '=' . intval($row['uid']) . $GLOBALS['TSFE']->sys_page->enableFields($table), '', '', '1');
		$olrow = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res);
		$GLOBALS['TSFE']->sys_page->versionOL($table, $olrow);
		$GLOBALS['TYPO3_DB']->sql_free_result($res);
		return $olrow;
	}
}


1			<?php
2
3			namespace AOE\Languagevisibility\Hooks;
4
5			/***************************************************************
6			* Copyright notice
7			*
8			* (c) 2016 AOE GmbH <[email protected]>
9			* All rights reserved
10			*
11			* This script is part of the TYPO3 project. The TYPO3 project is
12			* free software; you can redistribute it and/or modify
13			* it under the terms of the GNU General Public License as published by
14			* the Free Software Foundation; either version 2 of the License, or
15			* (at your option) any later version.
16			*
17			* The GNU General Public License can be found at
18			* http://www.gnu.org/copyleft/gpl.html.
19			*
20			* This script is distributed in the hope that it will be useful,
21			* but WITHOUT ANY WARRANTY; without even the implied warranty of
22			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23			* GNU General Public License for more details.
24			*
25			* This copyright notice MUST APPEAR in all copies of the script!
26			***************************************************************/
27
28			use AOE\Languagevisibility\Exceptions\InvalidRowException;
29			use AOE\Languagevisibility\FceElement;
30			use AOE\Languagevisibility\FceOverlayElement;
31			use AOE\Languagevisibility\Services\FeServices;
32			use TYPO3\CMS\Core\Utility\GeneralUtility;
33
34			/**
35			* Class tx_languagevisibility_hooks_t3lib_page
36			*
37			* @package Aoe\Languagevisibility\Hooks
38			*/
39			class T3libPage implements \TYPO3\CMS\Frontend\Page\PageRepositoryGetPageOverlayHookInterface, \TYPO3\CMS\Frontend\Page\PageRepositoryGetRecordOverlayHookInterface {
40
41			/**
42			* This function has various possible results:
43			* 1) $lUid unchanged -
44			* there was nothing to do for langvis and the overlay is requested is fine
45			* 2) $lUid == null
46			* is relevant if we did the overlay ourselfs and the processing within getPageOverlay function is not relevant anymore
47			* 3) $lUid changed
48			* is relevant if we just changed the target-languge but require getPageOverlay to proceed with the overlay-chrunching
49			* 4) $lUid changed to 0 (which may be the case for forced fallbacks to default). Please check Core Setting hideIfNotTranslated in this case to be sure the page can be shown in this case
50			*
51			* @param mixed $pageInput
52			* @param integer $lUid Passed ad reference!
53			* @param \TYPO3\CMS\Frontend\Page\PageRepository $parent
54			* @return void
55			*/
56			public function getPageOverlay_preProcess(&$pageInput, &$lUid, \TYPO3\CMS\Frontend\Page\PageRepository $parent) {
57			if (is_int($pageInput)) {
58			$page_id = $pageInput;
59			} elseif (is_array($pageInput) && isset($pageInput['uid'])) {
60			$page_id = $pageInput['uid'];
61			} else {
62			return;
63			}
64
65			// call service to know if element is visible and which overlay language to use
66			$overlayLanguage = FeServices::getOverlayLanguageIdForElementRecord($page_id, 'pages', $lUid);
67
68			if ($overlayLanguage === FALSE) {
69			if (is_array($pageInput)) {
70			$pageInput['_NOTVISIBLE'] = TRUE;
71			}
72			$lUid = NULL;
73			} else {
74			$lUid = $overlayLanguage;
75			}
76			}
77
78			/**
79			* The flow in t3lib_page is:
80			* - call preProcess
81			* - if uid and pid > then overlay if langauge != 0
82			* - after this postProcess is called - which only corrects the overlay row for certain elements
83			*
84			* @param string $table
85			* @param array $row
86			* @param integer $sys_language_content
87			* @param string $OLmode
88			* @param \TYPO3\CMS\Frontend\Page\PageRepository $parent
89			* @return void
90			*/
91			public function getRecordOverlay_preProcess($table, &$row, &$sys_language_content, $OLmode, \TYPO3\CMS\Frontend\Page\PageRepository $parent) {
92			if (!FeServices::isSupportedTable($table)
93			\|\| (!is_array($row))
94			\|\| (!isset($row['uid']))) {
95			return;
96			}
97
98			try {
99			$element = FeServices::getElement($row['uid'], $table);
100			$overlayLanguage = FeServices::getOverlayLanguageIdForElement($element, $sys_language_content);
101			} catch ( InvalidRowException $e ) {
102			$row['uid'] = 0;
103			$row['pid'] = 0;
104			return;
105			}
106			catch (\Exception $e) {
107			return;
108			}
109
110			if ($overlayLanguage === FALSE) {
111			$row['uid'] = 0;
112			$row['pid'] = 0;
113			return;
114			} elseif (!$element->isMonolithicTranslated()) {
115			// for monolytic elements the tx_languagevisibility_feservices::getOverlayLanguageIdForElement return 0 to "tell" us that no overlay is required
116			// but since the TYPO3 Core interprets a language with id 0 to not return anything we need to leave the $sys_language_content untouched for MonolithicTranslated elements
117			$sys_language_content = $overlayLanguage;
118			}
119
120			/**
121			* the original value will be replaced by the original getRecordOverlay process
122			* therefore we've to store this elsewhere to make sure that the flexdata is available
123			* for the postProcess
124			*/
125			if ($element instanceof FceOverlayElement) {
126			$row['_ORIG_tx_templavoila_flex'] = $row['tx_templavoila_flex'];
127			}
128			}
129
130			/**
131			*
132			* @param string $table
133			* @param array $row
134			* @param integer $sys_language_content
135			* @param string $OLmode
136			* @param \TYPO3\CMS\Frontend\Page\PageRepository $parent
137			* @return void
138			*/
139			public function getRecordOverlay_postProcess($table, &$row, &$sys_language_content, $OLmode, \TYPO3\CMS\Frontend\Page\PageRepository $parent) {
140			if (is_array($row) && $row['uid'] === 0 && $row['pid'] === 0) {
141			$row = FALSE;
142			return;
143			}
144
145			if (!FeServices::isSupportedTable($table)
146			\|\| (!is_array($row))
147			\|\| (!isset($row['uid']))
148			\|\| ($sys_language_content == 0)) {
149			return;
150			}
151
152			try {
153			$element = FeServices::getElement($row['uid'], $table);
154			$overlayLanguage = FeServices::getOverlayLanguageIdForElement($element, $sys_language_content);
155			} catch (\Exception $e) {
156			return;
157			}
158
159			if ($element instanceof FceElement) {
160			//for FCE the overlay processing is handled by templavoila module, so mark the row with additional infos:
161			$languageRep = GeneralUtility::makeInstance('AOE\\Languagevisibility\\LanguageRepository');
162			$overlayLanguageObj = $languageRep->getLanguageById($overlayLanguage);
163			$row['_OVERLAYLANGUAGEISOCODE'] = $overlayLanguageObj->getIsoCode();
164			} elseif ($element instanceof FceOverlayElement) {
165			//now its getting tricky: we need to return overlay record with merged XML
166			$row['tx_templavoila_flex'] = $row['_ORIG_tx_templavoila_flex'];
167			unset($row['_ORIG_tx_templavoila_flex']);
168			$olrow = $this->_getDatabaseTranslationOverlayRecord('tt_content', $row, $overlayLanguage);
169			if ($GLOBALS['TSFE']) {
170			$GLOBALS['TSFE']->includeTCA('tt_content');
171			}
172			//parse fce xml, and where a xml field is empty in olrow -> use default one
173			$flexObj = GeneralUtility::makeInstance('TYPO3\\CMS\\Core\\Configuration\\FlexForm\\FlexFormTools');
174			$this->_callbackVar_defaultXML = GeneralUtility::xml2array($row['tx_templavoila_flex']);
			0 ignored issues – show Bug introduced 2016-02-12 09:59 UTC by Report Bug Copy Issue Report The property `_callbackVar_defaultXML` does not exist. Did you maybe forget to declare it? In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code: class MyClass { } $x = new MyClass(); $x->foo = true; Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: class MyClass { public $foo; } $x = new MyClass(); $x->foo = true; Loading history...
175			$this->_callbackVar_overlayXML = GeneralUtility::xml2array($olrow['tx_templavoila_flex']);
			0 ignored issues – show Bug introduced 2016-02-12 09:59 UTC by Report Bug Copy Issue Report The property `_callbackVar_overlayXML` does not exist. Did you maybe forget to declare it? In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code: class MyClass { } $x = new MyClass(); $x->foo = true; Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: class MyClass { public $foo; } $x = new MyClass(); $x->foo = true; Loading history...
176			if (! is_array($this->_callbackVar_overlayXML)) {
177			$this->_callbackVar_overlayXML = array();
178			}
179			$return = $flexObj->traverseFlexFormXMLData('tt_content', 'tx_templavoila_flex', $row, $this, '_callback_checkXMLFieldsForFallback');
			0 ignored issues – show Unused Code introduced 2016-01-28 14:55 UTC by Report Bug Copy Issue Report `$return` is not used, you could remove the assignment. This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently. $myVar = 'Value'; $higher = false; if (rand(1, 6) > 3) { $higher = true; } else { $higher = false; } Both the `$myVar` assignment in line 1 and the `$higher` assignment in line 2 are dead. The first because `$myVar` is never used and the second because `$higher` is always overwritten for every possible time line. Loading history...
180
181			if ($sys_language_content != $overlayLanguage) {
182			$row = $parent->getRecordOverlay($table, $row, $overlayLanguage, $OLmode);
183			}
184			if ($olrow['tx_templavoila_flex']) {
185			$row['tx_templavoila_flex'] = GeneralUtility::array2xml_cs($this->_callbackVar_overlayXML, 'T3FlexForms', array('useCDATA' => TRUE));
			0 ignored issues – show Deprecated Code introduced 2016-06-18 14:15 UTC by Report Bug Copy Issue Report The method `TYPO3\CMS\Core\Utility\G...Utility::array2xml_cs()` has been deprecated with message: since TYPO3 v8, will be removed in TYPO3 v9. This method has been deprecated. The supplier of the class has supplied an explanatory message. The explanatory message should give you some clue as to whether and when the method will be removed from the class and what other method or class to use instead. Loading history...
186			}
187			}
188			}
189
190			/**
191			* @param $dsArr
192			* @param $dataValue
193			* @param $PA
194			* @param $structurePath
195			* @param $pObj
196			*/
197			public function _callback_checkXMLFieldsForFallback($dsArr, $dataValue, $PA, $structurePath, $pObj) {
			0 ignored issues – show Unused Code introduced 2016-02-11 15:13 UTC by Report Bug Copy Issue Report The parameter `$PA` 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...
198			if ($dsArr['TCEforms']['l10n_mode'] == 'exclude') {
199			$pObj->setArrayValueByPath($structurePath, $this->_callbackVar_overlayXML, $dataValue);
200			} elseif ($dataValue != '' && $dsArr['TCEforms']['l10n_mode'] == 'mergeIfNotBlank') {
201			$overlayValue = $pObj->getArrayValueByPath($structurePath, $this->_callbackVar_overlayXML);
202			if ($overlayValue == '') {
203			$pObj->setArrayValueByPath($structurePath, $this->_callbackVar_overlayXML, $dataValue);
204			}
205			}
206			}
207
208			/**
209			* @param $table
210			* @param $row
211			* @param $languageId
212			* @return mixed
213			*/
214			protected function _getDatabaseTranslationOverlayRecord($table, $row, $languageId) {
215			// Select overlay record:
216			$res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('*', $table, 'pid=' . intval($row['pid']) . ' AND ' . $GLOBALS['TCA'][$table]['ctrl']['languageField'] . '=' . intval($languageId) . ' AND ' . $GLOBALS['TCA'][$table]['ctrl']['transOrigPointerField'] . '=' . intval($row['uid']) . $GLOBALS['TSFE']->sys_page->enableFields($table), '', '', '1');
217			$olrow = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res);
218			$GLOBALS['TSFE']->sys_page->versionOL($table, $olrow);
219			$GLOBALS['TYPO3_DB']->sql_free_result($res);
220			return $olrow;
221			}
222			}
223

AOEpeople / languagevisibility

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T3libPage::_getDatabaseTranslationOverlayRecord() A

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