public function frontend()
{
$asset = Asset::getById($this->id);
$options = $this->getOptions();
if ($asset instanceof Asset\Document && $asset->getPageCount()) {
$pageCount = $asset->getPageCount();
$hotspots = $this->getHotspots();
$rewritePath = function ($data) use($options) {
if (!is_array($data)) {
return [];
}
foreach ($data as &$element) {
if (isset($options["hotspotCallback"]) && is_callable($options["hotspotCallback"])) {
$element = $options["hotspotCallback"]($element);
if (!is_array($element)) {
throw new \Exception("Return value must be the the array passed as parameter (can be modified)");
}
if (isset($element["attributes"]) && is_array($element["attributes"])) {
$attributes = $element["attributes"];
$element["attributes"] = [];
foreach ($attributes as $name => $value) {
$element["attributes"][] = ["name" => $name, "value" => $value];
}
}
}
if (array_key_exists("data", $element) && is_array($element["data"]) && count($element["data"]) > 0) {
foreach ($element["data"] as &$metaData) {
if ($metaData["value"] instanceof Element\ElementInterface) {
$metaData["value"] = $metaData["value"]->getFullPath();
}
}
}
}
return $data;
};
for ($i = 1; $i <= $pageCount; $i++) {
$pageData = ["thumbnail" => (string) $asset->getImageThumbnail(["width" => 200, "height" => 200, "contain" => true, "format" => "pjpeg"], $i, true), "detail" => (string) $asset->getImageThumbnail(["width" => 1500, "height" => 1500, "contain" => true, "quality" => "85", "format" => "pjpeg"], $i, true)];
if (is_array($hotspots) && isset($hotspots[$i]) && $hotspots[$i]) {
$pageData["hotspots"] = $rewritePath($hotspots[$i]);
}
$data["pages"][] = $pageData;
}
$data["pdf"] = $asset->getFullPath();
$data["fullscreen"] = true;
if (isset($options["fullscreen"])) {
$data["fullscreen"] = (bool) $options["fullscreen"];
}
$jsVarName = $this->getName();
$divId = "pimcore-pdf-" . uniqid();
$jsonData = \Zend_Json::encode($data);
$code = <<<HTML
<div id="{$divId}" class="pimcore-pdfViewer">
<div class="pimcore-pdfPages"></div>
<div class="pimcore-pdfZoom">+</div>
<div class="pimcore-pdfDownload">⇩</div>
<div class="pimcore-pdfFullscreenClose">x</div>
<div class="pimcore-pdfButtonLeft pimcore-pdfButton "><div class="pimcore-pdfArrowLeft"></div></div>
<div class="pimcore-pdfButtonRight pimcore-pdfButton "><div class="pimcore-pdfArrowRight"></div></div>
</div>
<link rel="stylesheet" type="text/css" href="/pimcore/static/js/frontend/pdfViewer/styles.css" />
<script type="text/javascript" src="/pimcore/static/js/frontend/pdfViewer/viewer.js"></script>
<script type="text/javascript">
var pimcore_pdf = pimcore_pdf || {};
pimcore_pdf["{$jsVarName}"] = new pimcore.pdf({
id: "{$divId}",
data: {$jsonData}
});
</script>
HTML;
return $code;
} else {
return $this->getErrorCode("Asset is not a valid PDF");
}
}
