/**
* Create a direct link to a given uploaded file.
* This will make a broken link if $file is false.
*
* @param Title $title
* @param File|bool $file File object or false
* @param string $html Pre-sanitized HTML
* @return string HTML
*
* @todo Handle invalid or missing images better.
*/
public static function makeMediaLinkFile(Title $title, $file, $html = '')
{
if ($file && $file->exists()) {
$url = $file->getURL();
$class = 'internal';
} else {
$url = self::getUploadUrl($title);
$class = 'new';
}
$alt = $title->getText();
if ($html == '') {
$html = $alt;
}
$ret = '';
$attribs = array('href' => $url, 'class' => $class, 'title' => $alt);
if (!Hooks::run('LinkerMakeMediaLinkFile', array($title, $file, &$html, &$attribs, &$ret))) {
wfDebug("Hook LinkerMakeMediaLinkFile changed the output of link " . "with url {$url} and text {$html} to {$ret}\n", true);
return $ret;
}
return Html::rawElement('a', $attribs, $html);
}
/**
* Sends the given file by whatever method is appropriate. Uses php's
* header() instead of silverstripe's HTTPResponse class to prevent other
* headers from being added and so we can just use readfile() instead of
* pulling the whole file into a string for setBody().
*
* @param File $file
*/
protected function sendFile(File $file)
{
// this is for optional compatibility with markguinn/silverstripe-cloudassets
if ($file->hasExtension('CloudFileExtension') && $file->CloudStatus === 'Live') {
header('Location: ' . $file->getAbsoluteURL());
exit;
}
// this is the normal way to send the files
header('Content-Type: application/octet-stream');
header('Content-Disposition: attachment; filename="' . $file->Name . '"');
if (Config::inst()->get('Downloadable', 'use_xsendfile')) {
header('X-Sendfile: ' . $file->getURL());
} else {
header('Content-Length: ' . $file->getAbsoluteSize());
readfile($file->getFullPath());
}
exit;
}
/**
* Get a ThumbnailImage that respresents an image that will be scaled
* client side
*
* @param File $image File associated with this thumbnail
* @param array $scalerParams Array with scaler params
* @return ThumbnailImage
*
* @todo FIXME: No rotation support
*/
protected function getClientScalingThumbnailImage($image, $scalerParams)
{
$params = array('width' => $scalerParams['clientWidth'], 'height' => $scalerParams['clientHeight']);
return new ThumbnailImage($image, $image->getURL(), null, $params);
}
/**
* Adds some metadata to a {@link File} object that is used by the view. This function
* allows us to avoid having to use a decorator on the {@link File} class.
*
* @param File
* @return array
*/
protected function getFields(File $f)
{
if ($f instanceof Folder) {
return array('Link' => $this->Link($this->getBrowseAction() . '/' . $f->ID), 'Item' => $f);
}
$image = $f instanceof Image;
$tooltipurl = "";
if ($image) {
if ($f->getHeight() > 64 || $f->getWidth() > 64) {
if ($f->getOrientation() == Image::ORIENTATION_SQUARE || $f->getOrientation() == Image::ORIENTATION_LANDSCAPE) {
$tooltipurl = $f->getWidth() > self::$tooltip_size ? $f->SetWidth(self::$tooltip_size)->getURL() : $f->getURL();
} else {
$tooltipurl = $f->getHeight() > self::$tooltip_size ? $f->setHeight(self::$tooltip_size)->getURL() : $f->getURL();
}
}
}
return array('Link' => '', 'Item' => $f, 'IconURL' => $image ? ($i = $f->SetHeight(64)) ? $i->getURL() : KickAssetUtil::get_icon($f) : KickAssetUtil::get_icon($f), 'Image' => $image, 'TooltipURL' => $tooltipurl);
}
public function getURL()
{
$this->createLocalIfNeeded();
return $this->CloudStatus == 'Live' ? $this->getCloudURL() : parent::getURL();
}
/**
* Gets the source image URL for this resource
*
* @return string
*/
public function getSourceURL()
{
return parent::getURL();
}
/**
* Create a direct link to a given uploaded file.
* This will make a broken link if $file is false.
*
* @param Title $title
* @param File|bool $file File object or false
* @param string $html Pre-sanitized HTML
* @return string HTML
*
* @todo Handle invalid or missing images better.
*/
public static function makeMediaLinkFile(Title $title, $file, $html = '')
{
if ($file && $file->exists()) {
$url = $file->getURL();
$class = 'internal';
} else {
$url = self::getUploadUrl($title);
$class = 'new';
}
$alt = htmlspecialchars($title->getText(), ENT_QUOTES);
if ($html == '') {
$html = $alt;
}
$u = htmlspecialchars($url);
return "<a href=\"{$u}\" class=\"{$class}\" title=\"{$alt}\">{$html}</a>";
}
