/**
* Render the image(s) to HTML
*
* @return string
*/
public function render()
{
if (TYPO3_MODE === 'BE') {
$this->simulateFrontendEnvironment();
}
$pathinfo = pathinfo($this->arguments['src']);
if ($pathinfo['filename'] === '*') {
$images = $this->documentHead->getFilenamesOfType($pathinfo['dirname'], $pathinfo['extension']);
} else {
if ($this->arguments['path']) {
$src = trim(trim($this->arguments['src']), ',');
if (strlen($src) === 0) {
return '';
}
$images = explode(',', $src);
// patch for CSV files missing relative pathnames and possible missing files
foreach ($images as $k => $v) {
$images[$k] = $this->arguments['path'] . $v;
}
} else {
if (is_array($this->arguments['src'])) {
$images = $this->arguments['src'];
} else {
$images = array(trim($this->arguments['src'], ', '));
}
}
}
if ($this->arguments['sortBy'] !== NULL) {
$images = $this->sortImages($images);
}
if ($this->arguments['limit'] > 0) {
$images = array_slice($images, 0, $this->arguments['limit']);
}
if (count($images) === 0) {
return '';
}
// use altsrc for any image not present
foreach ($images as $k => $v) {
if (is_file(t3lib_div::getFileAbsFileName($v)) === FALSE) {
$images[$k] = $this->arguments['altsrc'];
}
}
$rendered = $this->renderImages($images);
if (TYPO3_MODE === 'BE') {
$this->resetFrontendEnvironment();
}
return $rendered;
}
/**
* Get an array of all with extension $extension in $dir
*
* Remains as @api method but proxies to DocumentHead. Final location of
* getFilenamesOfType($dir, $extension) may change but this method will remain.
*
* @param string $dir
* @param string $type
* @return array
* @api
*/
public function getFilenamesOfType($dir, $extension = NULL)
{
return $this->documentHead->getFilenamesOfType($dir, $extension);
}
