/**
* Add enclosures to a template
*
* @param object $objTemplate The template object to add the enclosures to
* @param array $arrItem The element or module as array
* @param string $strKey The name of the enclosures field in $arrItem
*/
public static function addEnclosuresToTemplate($objTemplate, $arrItem, $strKey = 'enclosure')
{
$arrEnclosures = deserialize($arrItem[$strKey]);
if (!is_array($arrEnclosures) || empty($arrEnclosures)) {
return;
}
$objFiles = \FilesModel::findMultipleByUuids($arrEnclosures);
if ($objFiles === null) {
return;
}
$file = \Input::get('file', true);
// Send the file to the browser and do not send a 404 header (see #5178)
if ($file != '') {
while ($objFiles->next()) {
if ($file == $objFiles->path) {
static::sendFileToBrowser($file);
}
}
$objFiles->reset();
}
/** @var \PageModel $objPage */
global $objPage;
$arrEnclosures = array();
$allowedDownload = trimsplit(',', strtolower(\Config::get('allowedDownload')));
// Add download links
while ($objFiles->next()) {
if ($objFiles->type == 'file') {
if (!in_array($objFiles->extension, $allowedDownload) || !is_file(TL_ROOT . '/' . $objFiles->path)) {
continue;
}
$objFile = new \File($objFiles->path);
$strHref = \Environment::get('request');
// Remove an existing file parameter (see #5683)
if (preg_match('/(&(amp;)?|\\?)file=/', $strHref)) {
$strHref = preg_replace('/(&(amp;)?|\\?)file=[^&]+/', '', $strHref);
}
$strHref .= (strpos($strHref, '?') !== false ? '&' : '?') . 'file=' . \System::urlEncode($objFiles->path);
$arrMeta = \Frontend::getMetaData($objFiles->meta, $objPage->language);
if (empty($arrMeta) && $objPage->rootFallbackLanguage !== null) {
$arrMeta = \Frontend::getMetaData($objFiles->meta, $objPage->rootFallbackLanguage);
}
// Use the file name as title if none is given
if ($arrMeta['title'] == '') {
$arrMeta['title'] = specialchars($objFile->basename);
}
$arrEnclosures[] = array('link' => $arrMeta['title'], 'filesize' => static::getReadableSize($objFile->filesize), 'title' => specialchars(sprintf($GLOBALS['TL_LANG']['MSC']['download'], $objFile->basename)), 'href' => $strHref, 'enclosure' => $objFiles->path, 'icon' => TL_ASSETS_URL . 'assets/contao/images/' . $objFile->icon, 'mime' => $objFile->mime, 'extension' => $objFile->extension, 'meta' => $arrMeta);
}
}
$objTemplate->enclosure = $arrEnclosures;
}
/**
* Generate an image tag and return it as string
*
* @param string $src The image path
* @param string $alt An optional alt attribute
* @param string $attributes A string of other attributes
*
* @return string The image HTML tag
*/
public static function getHtml($src, $alt = '', $attributes = '')
{
$src = static::getPath($src);
if ($src == '') {
return '';
}
if (!is_file(TL_ROOT . '/' . $src)) {
// Handle public bundle resources
if (file_exists(TL_ROOT . '/web/' . $src)) {
$src = 'web/' . $src;
} else {
return '';
}
}
$objFile = new \File($src);
// Strip the web/ prefix (see #337)
if (strncmp($src, 'web/', 4) === 0) {
$src = substr($src, 4);
}
$static = strncmp($src, 'assets/', 7) === 0 ? TL_ASSETS_URL : TL_FILES_URL;
return '<img src="' . $static . \System::urlEncode($src) . '" width="' . $objFile->width . '" height="' . $objFile->height . '" alt="' . \StringUtil::specialchars($alt) . '"' . ($attributes != '' ? ' ' . $attributes : '') . '>';
}