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Switch from JSON-LD to RDFa for internal metadata

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This commit is contained in:
Alex Cabal 2020-12-26 14:55:13 -06:00
parent a12200c1ac
commit 99f1c1537a
7 changed files with 125 additions and 36 deletions
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57
lib/Ebook.php
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@ -239,16 +239,19 @@ class Ebook{
$id = $author->attributes()->id;
}
$refines = null;
$refinesElement = $xml->xpath('/package/metadata/meta[@property="file-as"][@refines="#' . $id . '"]');
if($refinesElement !== false && sizeof($refinesElement) > 0){
$refines = (string)$refinesElement[0];
$fileAs = null;
$fileAsElement = $xml->xpath('/package/metadata/meta[@property="file-as"][@refines="#' . $id . '"]');
if($fileAsElement !== false && sizeof($fileAsElement) > 0){
$fileAs = (string)$fileAsElement[0];
}
$this->Authors[] = new Contributor( (string)$author,
$refines,
$this->Authors[] = new Contributor(
(string)$author,
$fileAs,
$this->NullIfEmpty($xml->xpath('/package/metadata/meta[@property="se:name.person.full-name"][@refines="#' . $id . '"]')),
$this->NullIfEmpty($xml->xpath('/package/metadata/meta[@property="se:url.encyclopedia.wikipedia"][@refines="#' . $id . '"]'))
$this->NullIfEmpty($xml->xpath('/package/metadata/meta[@property="se:url.encyclopedia.wikipedia"][@refines="#' . $id . '"]')),
'aut',
$this->NullIfEmpty($xml->xpath('/package/metadata/meta[@property="se:url.authority.nacoaf"][@refines="#' . $id . '"]'))
);
}
@ -256,7 +259,7 @@ class Ebook{
throw new EbookParsingException('Invalid <dc:creator> element.');
}
$this->AuthorsUrl = preg_replace('|url:https://standardebooks.org/ebooks/([^/]+)/.*|ius', '/ebooks/\1/', $this->Identifier);
$this->AuthorsUrl = preg_replace('|url:https://standardebooks.org/ebooks/([^/]+)/.*|ius', '/ebooks/\1', $this->Identifier);
foreach($xml->xpath('/package/metadata/dc:contributor') ?: [] as $contributor){
$id = '';
@ -270,6 +273,7 @@ class Ebook{
$this->NullIfEmpty($xml->xpath('/package/metadata/meta[@property="file-as"][@refines="#' . $id . '"]')),
$this->NullIfEmpty($xml->xpath('/package/metadata/meta[@property="se:name.person.full-name"][@refines="#' . $id . '"]')),
$this->NullIfEmpty($xml->xpath('/package/metadata/meta[@property="se:url.encyclopedia.wikipedia"][@refines="#' . $id . '"]')),
$role,
$this->NullIfEmpty($xml->xpath('/package/metadata/meta[@property="se:url.authority.nacoaf"][@refines="#' . $id . '"]'))
);
@ -437,6 +441,16 @@ class Ebook{
$this->TitleWithCreditsHtml = Formatter::ToPlainText($this->Title) . ', by ' . str_replace('&amp;', '&', $this->AuthorsHtml . $titleContributors);
}
public function GetCollectionPosition(Collection $collection): ?int{
foreach($this->Collections as $c){
if($c->Name == $collection->Name){
return $c->SequenceNumber;
}
}
return null;
}
public function Contains(string $query): bool{
// When searching an ebook, we search the title, alternate title, author(s), SE tags, series data, and LoC tags.
// Also, if the ebook is shorts or poetry, search the ToC as well.
@ -587,11 +601,34 @@ class Ebook{
$string = '';
$i = 0;
foreach($contributors as $contributor){
$role = 'schema:contributor';
switch($contributor->MarcRole){
case 'trl':
$role = 'schema:translator';
break;
case 'ill':
$role = 'schema:illustrator';
break;
}
if($contributor->WikipediaUrl){
$string .= '<a href="' . Formatter::ToPlainText($contributor->WikipediaUrl) .'">' . Formatter::ToPlainText($contributor->Name) . '</a>';
$string .= '<a property="' . $role . '" typeof="schema:Person" href="' . Formatter::ToPlainText($contributor->WikipediaUrl) .'"><span property="schema:name">' . Formatter::ToPlainText($contributor->Name) . '</span>';
if($contributor->NacoafUrl){
$string .= '<meta property="schema:sameAs" content="' . Formatter::ToPlainText($contributor->NacoafUrl) . '"/>';
}
$string .= '</a>';
}
else{
$string .= Formatter::ToPlainText($contributor->Name);
$string .= '<span property="' . $role . '" typeof="schema:Person"><span property="schema:name">' . Formatter::ToPlainText($contributor->Name) . '</span>';
if($contributor->NacoafUrl){
$string .= '<meta property="schema:sameAs" content="' . Formatter::ToPlainText($contributor->NacoafUrl) . '"/>';
}
$string .= '</span>';
}
if($i == sizeof($contributors) - 2 && sizeof($contributors) > 2){