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| 2 | #include "dublincore.h"
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| 3 | #include "gsdltools.h"
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| 4 |
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| 5 | dublin_core::dublin_core() : metaformat() {
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| 6 | // These element names taken from the schema
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| 7 | // http://www.openarchives.org/OAI/2.0/oai_dc.xsd
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| 8 | elementSet.insert("contributor");
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| 9 | elementSet.insert("coverage");
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| 10 | elementSet.insert("creator");
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| 11 | elementSet.insert("date");
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| 12 | elementSet.insert("description");
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| 13 | elementSet.insert("format");
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| 14 | elementSet.insert("identifier");
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| 15 | elementSet.insert("language");
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| 16 | elementSet.insert("publisher");
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| 17 | elementSet.insert("relation");
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| 18 | elementSet.insert("rights");
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| 19 | elementSet.insert("source");
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| 20 | elementSet.insert("subject");
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| 21 | elementSet.insert("title");
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| 22 | elementSet.insert("type");
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| 23 |
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| 24 |
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| 25 | }
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| 26 |
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| 27 | const text_t dublin_core::formatName() {
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| 28 | return "oai_dc";
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| 29 | }
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| 30 |
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| 31 | const text_t dublin_core::formatPrefix() {
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| 32 | return "dc";
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| 33 | }
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| 34 |
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| 35 | bool dublin_core::output_record(ostream &output, recptproto *protocol, const text_t &collection,
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| 36 | const text_t &record_OID)
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| 37 | {
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| 38 | return metaformat::output_record(output, protocol, collection, record_OID);
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| 39 | }
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| 40 |
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| 41 | void dublin_core::output_metadata_header(ostream &output)
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| 42 | {
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| 43 | output << " <metadata>\n";
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| 44 |
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| 45 | if (this->oaiConfigure->getOAIVersion() <= 110){
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| 46 | // output dublin core wrapper for OAI v1.1
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| 47 | output << " <dc xmlns=\"http://purl.org/dc/elements/1.1/\"\n"
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| 48 | << " xmlns:xsi=\"http://www.w3c.org/2001/XMLSchema-instance\"\n"
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| 49 | << " xsi:schemaLocation=\"http://purl.org/dc/elements/1.1/\n"
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| 50 | << " http://www.openarchives.org/OAI/1.1/dc.xsd\">\n";
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| 51 | }
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| 52 | else {
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| 53 | output << " <oai_dc:dc\n"
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| 54 | << " xmlns:oai_dc=\"http://www.openarchives.org/OAI/2.0/oai_dc/\"\n"
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| 55 | << " xmlns:dc=\"http://purl.org/dc/elements/1.1/\"\n"
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| 56 | << " xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"\n"
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| 57 | << " xsi:schemaLocation=\"http://www.openarchives.org/OAI/2.0/oai_dc/\n"
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| 58 | << " http://www.openarchives.org/OAI/2.0/oai_dc.xsd\">\n";
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| 59 | }
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| 60 | }
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| 61 |
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| 62 | void dublin_core::output_metadata_footer(ostream &output)
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| 63 | {
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| 64 | if (this->oaiConfigure->getOAIVersion() <= 110) {
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| 65 | output << " </dc>" << endl;
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| 66 | }
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| 67 | else {
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| 68 | output << " </oai_dc:dc>" << endl;
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| 69 | }
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| 70 |
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| 71 | output << " </metadata>" << endl;
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| 72 | output.flush();
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| 73 | }
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| 74 |
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| 75 | bool dublin_core::output_custom_metadata(ostream &output, outconvertclass &outconvert, bool &headerDone, const text_t &collection, ResultDocInfo_t &docInfo) {
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| 76 | text_t value = get_metadata_value(docInfo, "srclink_file");
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| 77 | if (value.empty()) {
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| 78 | value = "gs doc"; // todo, situation where no source doc.
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| 79 | } else {
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| 80 | if (starts_with(value, "[")) {
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| 81 | // its a format statement type value eg [SourceFile], need to get the appropriate metadata
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| 82 | value = substr(findchar(value.begin(), value.end(), '[')+1,findchar(value.begin(), value.end(), ']') );
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| 83 | value = get_metadata_value(docInfo, value);
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| 84 | }
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| 85 | }
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| 86 | if (!value.empty()) {
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| 87 | text_t assocfilepath = get_metadata_value(docInfo, "assocfilepath");
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| 88 | if (!assocfilepath.empty()) {
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| 89 | value = this->oaiConfigure->getCollectionConfig("", "baseDocRoot")+"/collect/"+collection+"/index/assoc/"+assocfilepath+"/"+value;
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| 90 | } else {
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| 91 | value = "";
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| 92 | }
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| 93 |
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| 94 | }
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| 95 | if (!value.empty()) {
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| 96 | if (!headerDone) {
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| 97 | this->output_metadata_header(output);
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| 98 | headerDone = true;
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| 99 | }
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| 100 | if (this->oaiConfigure->getOAIVersion() >= 200) {
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| 101 | output << outconvert << " <dc:identifier>" << xml_safe(value) << "</dc:identifier>\n";
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| 102 | }
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| 103 | else {
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| 104 | output << outconvert << " <identifier>" << xml_safe(value) << "</identifier>\n";
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| 105 | }
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| 106 | }
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| 107 | }
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| 108 |
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| 109 | bool dublin_core::output_formatdata(ostream &output)
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| 110 | {
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| 111 | output << " <metadataPrefix>oai_dc</metadataPrefix>" << endl;
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| 112 |
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| 113 | if (this->oaiConfigure->getOAIVersion() <= 110) {
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| 114 | output << " <schema>http://www.openarchives.org/OAI/1.1/dc.xsd</schema>" << endl
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| 115 | << " <metadataNamespace>http://purl.org/dc/elements/1.1/</metadataNamespace>" << endl;
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| 116 | }
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| 117 | else {
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| 118 | output << " <schema>http://www.openarchives.org/OAI/2.0/oai_dc.xsd</schema>" << endl
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| 119 | << " <metadataNamespace>http://www.openarchives.org/OAI/2.0/oai_dc/</metadataNamespace>"
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| 120 | << endl;
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| 121 | }
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| 122 | return true;
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| 123 | }
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| 124 |
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