/**
* Render preview for current record
*
* @return string
*/
protected function renderPreview()
{
// Perhaps @TODO in future: Also display preview for records - without fileObject
if (!$this->fileObject) {
return;
}
$imageTag = '';
$downloadLink = '';
// check if file is marked as missing
if ($this->fileObject->isMissing()) {
$flashMessage = \TYPO3\CMS\Core\Resource\Utility\BackendUtility::getFlashMessageForMissingFile($this->fileObject);
$imageTag .= $flashMessage->render();
} else {
$fileExtension = $this->fileObject->getExtension();
$thumbUrl = '';
if (GeneralUtility::inList($GLOBALS['TYPO3_CONF_VARS']['GFX']['imagefile_ext'], $fileExtension)) {
$thumbUrl = $this->fileObject->process(ProcessedFile::CONTEXT_IMAGEPREVIEW, array('width' => '400m', 'height' => '400m'))->getPublicUrl(TRUE);
}
// Create thumbnail image?
if ($thumbUrl) {
$imageTag .= '<img src="' . $thumbUrl . '" ' . 'alt="' . htmlspecialchars(trim($this->fileObject->getName())) . '" ' . 'title="' . htmlspecialchars(trim($this->fileObject->getName())) . '" />';
}
// Display download link?
$url = $this->fileObject->getPublicUrl(TRUE);
if ($url) {
$downloadLink .= '<a href="' . htmlspecialchars($url) . '" target="_blank" class="t3-button">' . IconUtility::getSpriteIcon('actions-edit-download') . ' ' . $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_common.xlf:download', TRUE) . '</a>';
}
}
return ($imageTag ? '<p>' . $imageTag . '</p>' : '') . ($downloadLink ? '<p>' . $downloadLink . '</p>' : '');
}
/**
* Renders a HTML Block with file information
*
* @param File $file
* @return string
*/
protected function renderFileInformationContent(File $file = null)
{
/** @var LanguageService $lang */
$lang = $GLOBALS['LANG'];
if ($file !== null) {
$processedFile = $file->process(ProcessedFile::CONTEXT_IMAGEPREVIEW, array('width' => 150, 'height' => 150));
$previewImage = $processedFile->getPublicUrl(true);
$content = '';
if ($file->isMissing()) {
$flashMessage = \TYPO3\CMS\Core\Resource\Utility\BackendUtility::getFlashMessageForMissingFile($file);
$content .= $flashMessage->render();
}
if ($previewImage) {
$content .= '<img src="' . htmlspecialchars($previewImage) . '" ' . 'width="' . $processedFile->getProperty('width') . '" ' . 'height="' . $processedFile->getProperty('height') . '" ' . 'alt="" class="t3-tceforms-sysfile-imagepreview" />';
}
$content .= '<strong>' . htmlspecialchars($file->getName()) . '</strong>';
$content .= ' (' . htmlspecialchars(GeneralUtility::formatSize($file->getSize())) . 'bytes)<br />';
$content .= BackendUtility::getProcessedValue('sys_file', 'type', $file->getType()) . ' (' . $file->getMimeType() . ')<br />';
$content .= $lang->sL('LLL:EXT:lang/locallang_misc.xlf:fileMetaDataLocation', true) . ': ';
$content .= htmlspecialchars($file->getStorage()->getName()) . ' - ' . htmlspecialchars($file->getIdentifier()) . '<br />';
$content .= '<br />';
} else {
$content = '<h2>' . $lang->sL('LLL:EXT:lang/locallang_misc.xlf:fileMetaErrorInvalidRecord', true) . '</h2>';
}
return $content;
}
/**
* Create a processed file according to some configuration.
*
* @param File $file
* @param array $processingConfiguration
* @return string
*/
public function createAction(File $file, array $processingConfiguration = array())
{
$processedFile = $file->process(ProcessedFile::CONTEXT_IMAGECROPSCALEMASK, $processingConfiguration);
$response = array('success' => TRUE, 'original' => $file->getUid(), 'title' => $file->getProperty('title') ? $file->getProperty('title') : $file->getName(), 'publicUrl' => $processedFile->getPublicUrl(), 'width' => $processedFile->getProperty('width'), 'height' => $processedFile->getProperty('height'));
header("Content-Type: text/json");
return htmlspecialchars(json_encode($response), ENT_NOQUOTES);
}
/**
* Main function. Will generate the information to display for the item
* set internally.
*
* @param string $returnLinkTag <a> tag closing/returning.
* @return void
* @todo Define visibility
*/
public function renderFileInfo($returnLinkTag)
{
$fileExtension = $this->fileObject->getExtension();
$code = '<div class="fileInfoContainer">' . \TYPO3\CMS\Backend\Utility\IconUtility::getSpriteIconForFile($fileExtension) . '<strong>' . $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:show_item.php.file', TRUE) . ':</strong> ' . $this->fileObject->getName() . ' ' . '<strong>' . $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:show_item.php.filesize') . ':</strong> ' . \TYPO3\CMS\Core\Utility\GeneralUtility::formatSize($this->fileObject->getSize()) . '</div>
';
$this->content .= $this->doc->section('', $code);
$this->content .= $this->doc->divider(2);
// If the file was an image...
// @todo: add this check in the domain model, or in the processing folder
if (\TYPO3\CMS\Core\Utility\GeneralUtility::inList($GLOBALS['TYPO3_CONF_VARS']['GFX']['imagefile_ext'], $fileExtension)) {
// @todo: find a way to make getimagesize part of the t3lib_file object
$imgInfo = @getimagesize($this->fileObject->getForLocalProcessing(FALSE));
$thumbUrl = $this->fileObject->process(\TYPO3\CMS\Core\Resource\ProcessedFile::CONTEXT_IMAGEPREVIEW, array('width' => '150m', 'height' => '150m'))->getPublicUrl(TRUE);
$code = '<div class="fileInfoContainer fileDimensions">' . '<strong>' . $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:show_item.php.dimensions') . ':</strong> ' . $imgInfo[0] . 'x' . $imgInfo[1] . ' ' . $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:show_item.php.pixels') . '</div>';
$code .= '<br />
<div align="center">' . $returnLinkTag . '<img src="' . $thumbUrl . '" alt="' . htmlspecialchars(trim($this->fileObject->getName())) . '" title="' . htmlspecialchars(trim($this->fileObject->getName())) . '" /></a></div>';
$this->content .= $this->doc->section('', $code);
} elseif ($fileExtension == 'ttf') {
$thumbUrl = $this->fileObject->process(\TYPO3\CMS\Core\Resource\ProcessedFile::CONTEXT_IMAGEPREVIEW, array('width' => '530m', 'height' => '600m'))->getPublicUrl(TRUE);
$thumb = '<br />
<div align="center">' . $returnLinkTag . '<img src="' . $thumbUrl . '" border="0" title="' . htmlspecialchars(trim($this->fileObject->getName())) . '" alt="" /></a></div>';
$this->content .= $this->doc->section('', $thumb);
}
// Traverse the list of fields to display for the record:
$tableRows = array();
$showRecordFieldList = $GLOBALS['TCA'][$this->table]['interface']['showRecordFieldList'];
$fieldList = \TYPO3\CMS\Core\Utility\GeneralUtility::trimExplode(',', $showRecordFieldList, TRUE);
foreach ($fieldList as $name) {
$name = trim($name);
if (!isset($GLOBALS['TCA'][$this->table]['columns'][$name])) {
continue;
}
$isExcluded = !(!$GLOBALS['TCA'][$this->table]['columns'][$name]['exclude'] || $GLOBALS['BE_USER']->check('non_exclude_fields', $this->table . ':' . $name));
if ($isExcluded) {
continue;
}
$uid = $this->row['uid'];
$itemValue = \TYPO3\CMS\Backend\Utility\BackendUtility::getProcessedValue($this->table, $name, $this->row[$name], 0, 0, FALSE, $uid);
$itemLabel = $GLOBALS['LANG']->sL(\TYPO3\CMS\Backend\Utility\BackendUtility::getItemLabel($this->table, $name), 1);
$tableRows[] = '
<tr>
<td class="t3-col-header">' . $itemLabel . '</td>
<td>' . htmlspecialchars($itemValue) . '</td>
</tr>';
}
// Create table from the information:
$tableCode = '
<table border="0" cellpadding="0" cellspacing="0" id="typo3-showitem" class="t3-table-info">
' . implode('', $tableRows) . '
</table>';
$this->content .= $this->doc->section('', $tableCode);
// References:
if ($this->fileObject->isIndexed()) {
$header = $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:show_item.php.referencesToThisItem');
$this->content .= $this->doc->section($header, $this->makeRef('_FILE', $this->fileObject));
}
}
/**
* Does the actual image processing
*
* @return \TYPO3\CMS\Core\Resource\ProcessedFile
*/
protected function processImage()
{
if (strstr($this->width . $this->height, 'm')) {
$max = 'm';
} else {
$max = '';
}
$this->height = MathUtility::forceIntegerInRange($this->height, 0);
$this->width = MathUtility::forceIntegerInRange($this->width, 0) . $max;
$processingConfiguration = array('width' => $this->width, 'height' => $this->height, 'frame' => $this->frame);
return $this->file->process('Image.CropScaleMask', $processingConfiguration);
}
/**
* Creates a magic image
*
* @param Resource\File $imageFileObject: the original image file
* @param array $fileConfiguration (width, height)
* @return Resource\ProcessedFile
*/
public function createMagicImage(Resource\File $imageFileObject, array $fileConfiguration)
{
// Process dimensions
$maxWidth = MathUtility::forceIntegerInRange($fileConfiguration['width'], 0, $this->magicImageMaximumWidth);
$maxHeight = MathUtility::forceIntegerInRange($fileConfiguration['height'], 0, $this->magicImageMaximumHeight);
if (!$maxWidth) {
$maxWidth = $this->magicImageMaximumWidth;
}
if (!$maxHeight) {
$maxHeight = $this->magicImageMaximumHeight;
}
// Create the magic image
$magicImage = $imageFileObject->process(Resource\ProcessedFile::CONTEXT_IMAGECROPSCALEMASK, array('width' => $maxWidth . 'm', 'height' => $maxHeight . 'm'));
return $magicImage;
}
/**
* Render preview for current record
*
* @return string
*/
protected function renderPreview()
{
// Perhaps @todo in future: Also display preview for records - without fileObject
if (!$this->fileObject) {
return '';
}
$previewTag = '';
$showLink = '';
// check if file is marked as missing
if ($this->fileObject->isMissing()) {
$flashMessage = \TYPO3\CMS\Core\Resource\Utility\BackendUtility::getFlashMessageForMissingFile($this->fileObject);
$previewTag .= $flashMessage->render();
} else {
/** @var \TYPO3\CMS\Core\Resource\Rendering\RendererRegistry $rendererRegistry */
$rendererRegistry = GeneralUtility::makeInstance(\TYPO3\CMS\Core\Resource\Rendering\RendererRegistry::class);
$fileRenderer = $rendererRegistry->getRenderer($this->fileObject);
$fileExtension = $this->fileObject->getExtension();
$url = $this->fileObject->getPublicUrl(true);
// Check if there is a FileRenderer
if ($fileRenderer !== null) {
$previewTag = $fileRenderer->render($this->fileObject, '590m', '400m', array(), true);
// else check if we can create an Image preview
} elseif (GeneralUtility::inList($GLOBALS['TYPO3_CONF_VARS']['GFX']['imagefile_ext'], $fileExtension)) {
$processedFile = $this->fileObject->process(ProcessedFile::CONTEXT_IMAGEPREVIEW, array('width' => '590m', 'height' => '400m'));
// Create thumbnail image?
if ($processedFile) {
$thumbUrl = $processedFile->getPublicUrl(true);
$previewTag .= '<img class="img-responsive img-thumbnail" src="' . $thumbUrl . '" ' . 'width="' . $processedFile->getProperty('width') . '" ' . 'height="' . $processedFile->getProperty('height') . '" ' . 'alt="' . htmlspecialchars(trim($this->fileObject->getName())) . '" ' . 'title="' . htmlspecialchars(trim($this->fileObject->getName())) . '" />';
}
}
// Show
if ($url) {
$showLink .= '
<a class="btn btn-primary" href="' . htmlspecialchars($url) . '" target="_blank">
' . $this->iconFactory->getIcon('actions-document-view', Icon::SIZE_SMALL)->render() . '
' . $this->getLanguageService()->sL('LLL:EXT:lang/locallang_core.xlf:labels.show', true) . '
</a>';
}
}
return ($previewTag ? '<p>' . $previewTag . '</p>' : '') . ($showLink ? '<p>' . $showLink . '</p>' : '');
}
/**
* Get preview image if cropping is set
*
* @param File $file
* @param string $crop
* @return string
*/
public function getPreview(File $file, $crop)
{
$thumbnail = '';
$maxWidth = 150;
$maxHeight = 200;
if ($crop) {
$imageSetup = array('maxWidth' => $maxWidth, 'maxHeight' => $maxHeight, 'crop' => $crop);
$processedImage = $file->process(\TYPO3\CMS\Core\Resource\ProcessedFile::CONTEXT_IMAGECROPSCALEMASK, $imageSetup);
// Only use a thumbnail if the processing process was successful by checking if image width is set
if ($processedImage->getProperty('width')) {
$imageUrl = $processedImage->getPublicUrl(TRUE);
$thumbnail = '<img src="' . $imageUrl . '" ' . 'class="thumbnail thumbnail-status" ' . 'width="' . $processedImage->getProperty('width') . '" ' . 'height="' . $processedImage->getProperty('height') . '" >';
}
}
$preview = '<div class="media-left">';
$preview .= '<div class="t3js-image-manipulation-preview media-object' . ($thumbnail ? '' : ' hide') . '" ';
// Set preview width/height needed by cropper
$preview .= 'data-preview-width="' . $maxWidth . '" data-preview-height="' . $maxHeight . '">';
$preview .= $thumbnail;
$preview .= '</div></div>';
return $preview;
}
/**
* Flatten result value from FileProcessor
*
* The value can be a File, Folder or boolean
*
* @param bool|\TYPO3\CMS\Core\Resource\File|\TYPO3\CMS\Core\Resource\Folder $result
* @return bool|string|array
*/
protected function flattenResultDataValue($result)
{
if ($result instanceof \TYPO3\CMS\Core\Resource\File) {
$thumbUrl = '';
if (GeneralUtility::inList($GLOBALS['TYPO3_CONF_VARS']['GFX']['imagefile_ext'], $result->getExtension())) {
$processedFile = $result->process(\TYPO3\CMS\Core\Resource\ProcessedFile::CONTEXT_IMAGEPREVIEW, array());
if ($processedFile) {
$thumbUrl = $processedFile->getPublicUrl(true);
}
}
$iconFactory = GeneralUtility::makeInstance(IconFactory::class);
$result = array_merge($result->toArray(), array('date' => BackendUtility::date($result->getModificationTime()), 'icon' => $iconFactory->getIconForFileExtension($result->getExtension(), Icon::SIZE_SMALL)->render(), 'thumbUrl' => $thumbUrl));
} elseif ($result instanceof \TYPO3\CMS\Core\Resource\Folder) {
$result = $result->getIdentifier();
}
return $result;
}
/**
* @param File $originalFile
* @param array $defaultProcessConfiguration
*/
protected function processSourceCollection(File $originalFile, array $defaultProcessConfiguration)
{
$configuration = $this->getConfiguration();
foreach ($configuration->getSourceCollection() as $sourceCollection) {
try {
if (!is_array($sourceCollection)) {
throw new \RuntimeException();
}
if (isset($sourceCollection['sizes'])) {
$this->sizes[] = trim($sourceCollection['sizes'], ' ,');
}
if ((int) $sourceCollection['width'] > (int) $this->defaultWidth) {
throw new \RuntimeException();
}
$localProcessingConfiguration = $defaultProcessConfiguration;
$localProcessingConfiguration['width'] = $sourceCollection['width'];
$processedFile = $originalFile->process(ProcessedFile::CONTEXT_IMAGECROPSCALEMASK, $localProcessingConfiguration);
$url = $configuration->getAbsRefPrefix() . $processedFile->getPublicUrl();
$this->data['data-' . $sourceCollection['dataKey']] = $url;
$this->srcset[] = $url . rtrim(' ' . $sourceCollection['srcset'] ?: '');
} catch (\Exception $ignoredException) {
continue;
}
}
}
