IntegrityService.php

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<?php
namespace TYPO3\CMS\Workspaces\Service;

use TYPO3\CMS\Backend\Utility\BackendUtility;
use TYPO3\CMS\Core\Versioning\VersionState;

class IntegrityService {

    const STATUS_Succes = 100;
    const STATUS_Info = 101;
    const STATUS_Warning = 102;
    const STATUS_Error = 103;
    protected $statusRepresentation = array(
        self::STATUS_Succes => 'success',
        self::STATUS_Info => 'info',
        self::STATUS_Warning => 'warning',
        self::STATUS_Error => 'error'
    );

    protected $affectedElements;

    protected $issues = array();

    public function setAffectedElements(array $affectedElements) {
        $this->affectedElements = $affectedElements;
    }

    public function check() {
        foreach ($this->affectedElements as $affectedElement) {
            $this->checkElement($affectedElement);
        }
    }

    public function checkElement(\TYPO3\CMS\Workspaces\Domain\Model\CombinedRecord $element) {
        $this->checkLocalization($element);
    }

    protected function checkLocalization(\TYPO3\CMS\Workspaces\Domain\Model\CombinedRecord $element) {
        $table = $element->getTable();
        if (BackendUtility::isTableLocalizable($table)) {
            $languageField = $GLOBALS['TCA'][$table]['ctrl']['languageField'];
            $languageParentField = $GLOBALS['TCA'][$table]['ctrl']['transOrigPointerField'];
            $versionRow = $element->getVersionRecord()->getRow();
            // If element is a localization:
            if ($versionRow[$languageField] > 0) {
                // Get localization parent from live workspace:
                $languageParentRecord = BackendUtility::getRecord($table, $versionRow[$languageParentField], 'uid,t3ver_state');
                // If localization parent is a "new placeholder" record:
                if (VersionState::cast($languageParentRecord['t3ver_state'])->equals(VersionState::NEW_PLACEHOLDER)) {
                    $title = BackendUtility::getRecordTitle($table, $versionRow);
                    // Add warning for current versionized record:
                    $this->addIssue($element->getLiveRecord()->getIdentifier(), self::STATUS_Warning, sprintf(\TYPO3\CMS\Extbase\Utility\LocalizationUtility::translate('integrity.dependsOnDefaultLanguageRecord', 'workspaces'), $title));
                    // Add info for related localization parent record:
                    $this->addIssue($table . ':' . $languageParentRecord['uid'], self::STATUS_Info, sprintf(\TYPO3\CMS\Extbase\Utility\LocalizationUtility::translate('integrity.isDefaultLanguageRecord', 'workspaces'), $title));
                }
            }
        }
    }

    public function getStatus($identifier = NULL) {
        $status = self::STATUS_Succes;
        if ($identifier === NULL) {
            foreach ($this->issues as $idenfieriferIssues) {
                foreach ($idenfieriferIssues as $issue) {
                    if ($status < $issue['status']) {
                        $status = $issue['status'];
                    }
                }
            }
        } else {
            foreach ($this->getIssues($identifier) as $issue) {
                if ($status < $issue['status']) {
                    $status = $issue['status'];
                }
            }
        }
        return $status;
    }

    public function getStatusRepresentation($identifier = NULL) {
        return $this->statusRepresentation[$this->getStatus($identifier)];
    }

    public function getIssues($identifier = NULL) {
        if ($identifier === NULL) {
            return $this->issues;
        } elseif (isset($this->issues[$identifier])) {
            return $this->issues[$identifier];
        }
        return array();
    }

    public function getIssueMessages($identifier = NULL, $asString = FALSE) {
        $messages = array();
        if ($identifier === NULL) {
            foreach ($this->issues as $idenfieriferIssues) {
                foreach ($idenfieriferIssues as $issue) {
                    $messages[] = $issue['message'];
                }
            }
        } else {
            foreach ($this->getIssues($identifier) as $issue) {
                $messages[] = $issue['message'];
            }
        }
        if ($asString) {
            $messages = implode('<br/>', $messages);
        }
        return $messages;
    }

    protected function addIssue($identifier, $status, $message) {
        if (!isset($this->issues[$identifier])) {
            $this->issues[$identifier] = array();
        }
        $this->issues[$identifier][] = array(
            'status' => $status,
            'message' => $message
        );
    }

}