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@ -3211,6 +3211,37 @@ class BibEntryDisplay { |
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} |
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if (METADATA_GS) { |
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$result = $this->metadata_google_scholar($result); |
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} // end Google Scholar
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// a fallback to essential dublin core
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if (METADATA_DC) { |
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$result = $this->metadata_dublin_core($result); |
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} |
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if (METADATA_EPRINTS) { |
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$result = $this->metadata_eprints($result); |
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} |
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return $result; |
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} // end function metadata
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function metadata_dublin_core($result) { |
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// Dublin Core should not be used for bibliographic metadata
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// according to several sources
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// * Google Scholar: "Use Dublin Core tags (e.g., DC.title) as a last resort - they work poorly for journal papers"
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// * http://reprog.wordpress.com/2010/09/03/bibliographic-data-part-2-dublin-cores-dirty-little-secret/
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// however it seems that Google Scholar needs at least DC.Title to trigger referencing
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// reference documentation: http://dublincore.org/documents/dc-citation-guidelines/
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$result[] = array('DC.Title',$this->bib->getTitle()); |
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foreach($this->bib->getArrayOfCommaSeparatedAuthors() as $author) { |
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$result[] = array('DC.Creator',$author); |
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} |
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$result[] = array('DC.Issued',$this->bib->getYear()); |
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return $result; |
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} |
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function metadata_google_scholar($result) { |
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// the description may mix with the Google Scholar tags
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// we remove it
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// $result[] = array('description',trim(strip_tags(str_replace('"','',bib2html($this->bib)))));
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@ -3290,33 +3321,10 @@ class BibEntryDisplay { |
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} |
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} |
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} // end Google Scholar
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// we don't introduce yet another kind of bibliographic metadata
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// the core bibtex metadata will simply be available as json
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// now adding the pure bibtex with no translation
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//foreach ($this->bib->getFields() as $k => $v) {
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// if (!preg_match("/^_/",$k)) {
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// $result[] = array("bibtex:".$k,$v);
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// }
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//}
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// a fallback to essential dublin core
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// Dublin Core should not be used for bibliographic metadata
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// according to several sources
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// * Google Scholar: "Use Dublin Core tags (e.g., DC.title) as a last resort - they work poorly for journal papers"
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// * http://reprog.wordpress.com/2010/09/03/bibliographic-data-part-2-dublin-cores-dirty-little-secret/
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// however it seems that Google Scholar needs at least DC.Title to trigger referencing
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// reference documentation: http://dublincore.org/documents/dc-citation-guidelines/
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if (METADATA_DC) { |
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$result[] = array('DC.Title',$this->bib->getTitle()); |
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foreach($this->bib->getArrayOfCommaSeparatedAuthors() as $author) { |
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$result[] = array('DC.Creator',$author); |
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} |
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$result[] = array('DC.Issued',$this->bib->getYear()); |
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return $result; |
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} |
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function metadata_eprints($result) { |
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// --------------------------------- BEGIN METADATA EPRINTS
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// and now adding eprints metadata
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// why adding eprints metadata?
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@ -3326,7 +3334,6 @@ class BibEntryDisplay { |
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// reference documentation: the eprints source code (./perl_lib/EPrints/Plugin/Export/Simple.pm)
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// examples: conference paper: http://tubiblio.ulb.tu-darmstadt.de/44344/
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// journal paper: http://tubiblio.ulb.tu-darmstadt.de/44344/
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if (METADATA_EPRINTS) { |
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$result[] = array('eprints.title',$this->bib->getTitle()); |
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$authors = $this->bib->getArrayOfCommaSeparatedAuthors(); |
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foreach($authors as $author) { |
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@ -3379,13 +3386,10 @@ class BibEntryDisplay { |
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if ($this->bib->hasField('url')) { |
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$result[] = array('eprints.official_url',$this->bib->getField('url')); |
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} |
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} |
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// --------------------------------- END METADATA EPRINTS
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return $result; |
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} |
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} |
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} // end method metatada_eprints;
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} // end class BibEntryDisplay
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// ----------------------------------------------------------------------
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