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Handle items without media #28

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Handle items without media #28

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28 changes: 12 additions & 16 deletions src/View/Helper/UniversalViewer.php
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Original file line number Diff line number Diff line change
Expand Up @@ -135,38 +135,34 @@ public function __invoke($resource, $options = []): string
return '';
}

// Determine the url of the manifest from a field in the metadata.
$externalManifest = $view->iiifManifestExternal($resource, $iiifServerIsActive);
if ($externalManifest) {
return $this->render($externalManifest, $options, $resourceName);
}

// If the manifest is not provided in metadata, point to the manifest
// created from Omeka files if the module Iiif Server is enabled.
if (!$iiifServerIsActive) {
return '';
}

// Some specific checks.
switch ($resourceName) {
case 'items':
/** @var \Omeka\Api\Representation\ItemRepresentation $resource */
// Currently, an item without files is unprocessable.
$medias = $resource->media();
if (!count($medias)) {
// return $view->translate('This item has no files and is not displayable.');
return '';
}
break;
case 'item_sets':
/** @var \Omeka\Api\Representation\ItemSetRepresentation $resource */
if (!$resource->itemCount()) {
// return $view->translate('This collection has no item and is not displayable.');
return '';
}
break;
}

// Determine the url of the manifest from a field in the metadata.
$externalManifest = $view->iiifManifestExternal($resource, $iiifServerIsActive);
if ($externalManifest) {
return $this->render($externalManifest, $options, $resourceName);
}

// If the manifest is not provided in metadata, point to the manifest
// created from Omeka files if the module Iiif Server is enabled.
if (!$iiifServerIsActive) {
return '';
}

$urlManifest = $view->iiifUrl($resource);
return $this->render($urlManifest, $options, $resourceName);
}
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