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refactors metadata handling

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This commit is contained in:
Martin Monperrus
2016-02-27 11:39:23 +01:00
parent a0a0cb56f4
commit 214d4eca78
1 changed files with 101 additions and 97 deletions
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bibtexbrowser.php
+100 -96
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@@ -3211,112 +3211,120 @@ class BibEntryDisplay {
}
if (METADATA_GS) {
// the description may mix with the Google Scholar tags
// we remove it
// $result[] = array('description',trim(strip_tags(str_replace('"','',bib2html($this->bib)))));
$result[] = array('citation_title',$this->bib->getTitle());
$authors = $this->bib->getArrayOfCommaSeparatedAuthors();
$result[] = array('citation_authors',implode("; ",$authors));
foreach($authors as $author) {
$result[] = array('citation_author',$author);
}
// the date
$result[] = array('citation_publication_date',$this->bib->getYear());
$result[] = array('citation_date',$this->bib->getYear());
$result[] = array('citation_year',$this->bib->getYear());
if ($this->bib->hasField("publisher")) {
$result[] = array('citation_publisher',$this->bib->getPublisher());
}
// BOOKTITLE: JOURNAL NAME OR PROCEEDINGS
if ($this->bib->getType()=="article") { // journal article
$result[] = array('citation_journal_title',$this->bib->getField("journal"));
$result[] = array('citation_volume',$this->bib->getField("volume"));
if ($this->bib->hasField("number")) {
// in bibtex, the issue number is usually in a field "number"
$result[] = array('citation_issue',$this->bib->getField("number"));
}
if ($this->bib->hasField("issue")) {
$result[] = array('citation_issue',$this->bib->getField("issue"));
}
if ($this->bib->hasField("issn")) {
$result[] = array('citation_issue',$this->bib->getField("issn"));
}
}
if ($this->bib->getType()=="inproceedings" || $this->bib->getType()=="conference") {
$result[] = array('citation_conference_title',$this->bib->getField(BOOKTITLE));
$result[] = array('citation_conference',$this->bib->getField(BOOKTITLE));
}
if ($this->bib->getType()=="phdthesis"
|| $this->bib->getType()=="mastersthesis"
|| $this->bib->getType()=="bachelorsthesis"
)
{
$result[] = array('citation_dissertation_institution',$this->bib->getField('school'));
}
if ($this->bib->getType()=="techreport"
&& $this->bib->hasField("number")
)
{
$result[] = array('citation_technical_report_number',$this->bib->getField('number'));
}
if ($this->bib->getType()=="techreport"
&& $this->bib->hasField("institution")
)
{
$result[] = array('citation_technical_report_institution',$this->bib->getField('institution'));
}
// generic
if ($this->bib->hasField("doi")) {
$result[] = array('citation_doi',$this->bib->getField("doi"));
}
if ($this->bib->hasField('url')) {
$result[] = array('citation_pdf_url',$this->bib->getField('url'));
}
if ($this->bib->hasField("pages")) {
$pages = $this->bib->getPages();
if (count($pages)==2) {
$result[] = array('citation_firstpage',$pages[0]);
$result[] = array('citation_lastpage',$pages[1]);
}
}
$result = $this->metadata_google_scholar($result);
} // end Google Scholar
// we don't introduce yet another kind of bibliographic metadata
// the core bibtex metadata will simply be available as json
// now adding the pure bibtex with no translation
//foreach ($this->bib->getFields() as $k => $v) {
// if (!preg_match("/^_/",$k)) {
// $result[] = array("bibtex:".$k,$v);
// }
//}
// a fallback to essential dublin core
if (METADATA_DC) {
$result = $this->metadata_dublin_core($result);
}
if (METADATA_EPRINTS) {
$result = $this->metadata_eprints($result);
}
return $result;
} // end function metadata
function metadata_dublin_core($result) {
// Dublin Core should not be used for bibliographic metadata
// according to several sources
// * Google Scholar: "Use Dublin Core tags (e.g., DC.title) as a last resort - they work poorly for journal papers"
// * http://reprog.wordpress.com/2010/09/03/bibliographic-data-part-2-dublin-cores-dirty-little-secret/
// however it seems that Google Scholar needs at least DC.Title to trigger referencing
// reference documentation: http://dublincore.org/documents/dc-citation-guidelines/
if (METADATA_DC) {
$result[] = array('DC.Title',$this->bib->getTitle());
foreach($this->bib->getArrayOfCommaSeparatedAuthors() as $author) {
$result[] = array('DC.Creator',$author);
}
$result[] = array('DC.Issued',$this->bib->getYear());
return $result;
}
function metadata_google_scholar($result) {
// the description may mix with the Google Scholar tags
// we remove it
// $result[] = array('description',trim(strip_tags(str_replace('"','',bib2html($this->bib)))));
$result[] = array('citation_title',$this->bib->getTitle());
$authors = $this->bib->getArrayOfCommaSeparatedAuthors();
$result[] = array('citation_authors',implode("; ",$authors));
foreach($authors as $author) {
$result[] = array('citation_author',$author);
}
// the date
$result[] = array('citation_publication_date',$this->bib->getYear());
$result[] = array('citation_date',$this->bib->getYear());
$result[] = array('citation_year',$this->bib->getYear());
if ($this->bib->hasField("publisher")) {
$result[] = array('citation_publisher',$this->bib->getPublisher());
}
// BOOKTITLE: JOURNAL NAME OR PROCEEDINGS
if ($this->bib->getType()=="article") { // journal article
$result[] = array('citation_journal_title',$this->bib->getField("journal"));
$result[] = array('citation_volume',$this->bib->getField("volume"));
if ($this->bib->hasField("number")) {
// in bibtex, the issue number is usually in a field "number"
$result[] = array('citation_issue',$this->bib->getField("number"));
}
if ($this->bib->hasField("issue")) {
$result[] = array('citation_issue',$this->bib->getField("issue"));
}
if ($this->bib->hasField("issn")) {
$result[] = array('citation_issue',$this->bib->getField("issn"));
}
}
if ($this->bib->getType()=="inproceedings" || $this->bib->getType()=="conference") {
$result[] = array('citation_conference_title',$this->bib->getField(BOOKTITLE));
$result[] = array('citation_conference',$this->bib->getField(BOOKTITLE));
}
if ($this->bib->getType()=="phdthesis"
|| $this->bib->getType()=="mastersthesis"
|| $this->bib->getType()=="bachelorsthesis"
)
{
$result[] = array('citation_dissertation_institution',$this->bib->getField('school'));
}
if ($this->bib->getType()=="techreport"
&& $this->bib->hasField("number")
)
{
$result[] = array('citation_technical_report_number',$this->bib->getField('number'));
}
if ($this->bib->getType()=="techreport"
&& $this->bib->hasField("institution")
)
{
$result[] = array('citation_technical_report_institution',$this->bib->getField('institution'));
}
// generic
if ($this->bib->hasField("doi")) {
$result[] = array('citation_doi',$this->bib->getField("doi"));
}
if ($this->bib->hasField('url')) {
$result[] = array('citation_pdf_url',$this->bib->getField('url'));
}
if ($this->bib->hasField("pages")) {
$pages = $this->bib->getPages();
if (count($pages)==2) {
$result[] = array('citation_firstpage',$pages[0]);
$result[] = array('citation_lastpage',$pages[1]);
}
}
return $result;
}
function metadata_eprints($result) {
// --------------------------------- BEGIN METADATA EPRINTS
// and now adding eprints metadata
// why adding eprints metadata?
@@ -3326,7 +3334,6 @@ class BibEntryDisplay {
// reference documentation: the eprints source code (./perl_lib/EPrints/Plugin/Export/Simple.pm)
// examples: conference paper: http://tubiblio.ulb.tu-darmstadt.de/44344/
// journal paper: http://tubiblio.ulb.tu-darmstadt.de/44344/
if (METADATA_EPRINTS) {
$result[] = array('eprints.title',$this->bib->getTitle());
$authors = $this->bib->getArrayOfCommaSeparatedAuthors();
foreach($authors as $author) {
@@ -3379,13 +3386,10 @@ class BibEntryDisplay {
if ($this->bib->hasField('url')) {
$result[] = array('eprints.official_url',$this->bib->getField('url'));
}
}
// --------------------------------- END METADATA EPRINTS
return $result;
}
}
} // end method metatada_eprints;
} // end class BibEntryDisplay
// ----------------------------------------------------------------------