InlineControlContainer.php

<?php

namespace BeechIt\Bynder\Backend;

/*
 * This source file is proprietary property of Beech.it
 * Date: 19-2-18
 * All code (c) Beech.it all rights reserved
 */
use BeechIt\Bynder\Resource\BynderDriver;
use TYPO3\CMS\Backend\Utility\BackendUtility;
use TYPO3\CMS\Core\Imaging\Icon;
use TYPO3\CMS\Core\Resource\ResourceStorage;
use TYPO3\CMS\Core\Utility\GeneralUtility;

/**
 * Class InlineControlContainer
 *
 * Override core InlineControlContainer to inject Bynder button
 */
class InlineControlContainer extends \TYPO3\CMS\Backend\Form\Container\InlineControlContainer
{

    /**
     * @param array $inlineConfiguration
     * @return string
     */
    protected function renderPossibleRecordsSelectorTypeGroupDB(array $inlineConfiguration)
    {
        $selector = parent::renderPossibleRecordsSelectorTypeGroupDB($inlineConfiguration);

        $button = $this->renderBynderButton($inlineConfiguration);

        // Inject button before help-block
        if (strpos($selector, '</div><div class="help-block">') > 0) {
            $selector = str_replace('</div><div class="help-block">', $button . '</div><div class="help-block">', $selector);
            // Try to inject it into the form-control container
        } elseif (preg_match('/<\/div><\/div>$/i', $selector)) {
            $selector = preg_replace('/<\/div><\/div>$/i', $button . '</div></div>', $selector);
        } else {
            $selector .= $button;
        }

        return $selector;
    }

    /**
     * @param array $inlineConfiguration
     * @return string
     */
    protected function renderBynderButton(array $inlineConfiguration): string
    {
        $languageService = $this->getLanguageService();

        if (!$this->bynderStorageAvailable()) {
            $errorText = htmlspecialchars($languageService->sL('LLL:EXT:bynder/Resources/Private/Language/locallang_be.xlf:compact_view.error-no-storage-access'));
            return '&nbsp;<div class="alert alert-danger" style="display: inline-block">
                ' . $this->iconFactory->getIcon('actions-bynder-compact-view', Icon::SIZE_SMALL)->render() . '
                ' . $errorText . '
                </div>';
        }

        $groupFieldConfiguration = $inlineConfiguration['selectorOrUniqueConfiguration']['config'];

        $foreign_table = $inlineConfiguration['foreign_table'];
        $allowed = $groupFieldConfiguration['allowed'];
        $currentStructureDomObjectIdPrefix = $this->inlineStackProcessor->getCurrentStructureDomObjectIdPrefix($this->data['inlineFirstPid']);
        $objectPrefix = $currentStructureDomObjectIdPrefix . '-' . $foreign_table;
        $nameObject = $currentStructureDomObjectIdPrefix;

        $compactViewUrl = BackendUtility::getModuleUrl('bynder_compact_view', [
            'element' => 'bynder' . $this->inlineData['config'][$nameObject]['md5'],
            'assetTypes' => $this->getAssetTypesByAllowedElements($groupFieldConfiguration['appearance']['elementBrowserAllowed'])
        ]);

        $this->requireJsModules[] = 'TYPO3/CMS/Bynder/CompactView';
        $buttonText = htmlspecialchars($languageService->sL('LLL:EXT:bynder/Resources/Private/Language/locallang_be.xlf:compact_view.button'));
        $titleText = htmlspecialchars($languageService->sL('LLL:EXT:bynder/Resources/Private/Language/locallang_be.xlf:compact_view.header'));

        $button = '
            <span class="btn btn-default t3js-bynder-compact-view-btn bynder' . $this->inlineData['config'][$nameObject]['md5'] . '"
                data-bynder-compact-view-url="' . htmlspecialchars($compactViewUrl) . '"
                data-title="' . htmlspecialchars($titleText) . '"
                data-file-irre-object="' . htmlspecialchars($objectPrefix) . '"
                data-file-allowed="' . htmlspecialchars($allowed) . '"
                >
                ' . $this->iconFactory->getIcon('actions-bynder-compact-view', Icon::SIZE_SMALL)->render() . '
                ' . $buttonText .
            '</span>';

        return $button;
    }

    /**
     * Check if the BE user has access to the Bynder storage
     *
     * Admin has access when there is a resource storage with driver type bynder
     * Editors need to have access to a mount of that storage
     *
     * @return bool
     */
    protected function bynderStorageAvailable(): bool
    {
        /** @var ResourceStorage $fileStorage */
        foreach ($this->getBackendUserAuthentication()->getFileStorages() as $fileStorage) {
            if ($fileStorage->getDriverType() === BynderDriver::KEY) {
                return true;
            }
        }
        return false;
    }

    /**
     * @param array $allowedElements
     * @return string
     */
    protected function getAssetTypesByAllowedElements($allowedElements): string
    {
        $assetTypes = [];
        if (empty($allowedElements)) {
            $assetTypes = [BynderDriver::ASSET_TYPE_IMAGE, BynderDriver::ASSET_TYPE_VIDEO];
        } else {
            $allowedElements = GeneralUtility::trimExplode(',', $allowedElements);
            if (in_array('png', $allowedElements)) {
                $assetTypes[] = BynderDriver::ASSET_TYPE_IMAGE;
            }

            if (in_array('mp4', $allowedElements)) {
                $assetTypes[] = BynderDriver::ASSET_TYPE_VIDEO;
            }
        }

        return implode(',', $assetTypes);
    }
}