Annotation of nsdl/prototypes/metadata_convert.pl, revision 1.2
1.1 harris41 1: use XML::Xalan;
2:
3: my $tr = new XML::Xalan::Transformer;
4:
5: my $LONCAPA_metadata=(<<END);
6: <abstract></abstract>
7: <author>Felicia Berryman, MSU HHMI First Year Online Biology</author>
8: <copyright>default</copyright>
9: <creationdate>1011110523</creationdate>
10: <dependencies></dependencies>
11: <keywords>biomolecules,practice</keywords>
12: <language>seniso</language>
13: <lastrevisiondate>1011110523</lastrevisiondate>
14: <mime>html</mime>
15: <notes></notes>
1.2 ! harris41 16: <owner>bio\@msu, bio\@msu (Michigan State University), bio\@msu (Michigan State University), bio\@msu (Michigan State University)</owner>
1.1 harris41 17: <subject>Bio Information, Large Biomolecules - Intro, Large Biomolecules - Review</subject>
1.2 ! harris41 18: <title>Test title</title>
1.1 harris41 19: END
20:
1.2 ! harris41 21: # ---------------------------------------------------- The 16 major nsdl fields
! 22: # Audience
! 23: # Publisher
! 24: # Contributor
! 25: # Relation
! 26: # Coverage
! 27: # Resource Identifier
! 28: # Creator
! 29: # Resource Type
! 30: # Date
! 31: # Rights
! 32: # Description
! 33: # Source
! 34: # Format
! 35: # Subject & Keywords
! 36: # Language
! 37: # Title
! 38: # --------------- also need educational recommended fields
! 39:
! 40: # (there are also other identified cross-walk strategies for 8 other metadata
! 41: # standards)
! 42:
1.1 harris41 43: #http://metamanagement.comm.nsdlib.org/overview.html#NSDL
44: #http://www.dlib.vt.edu/projects/OAi/marcxml/marcxml.html
45: #http://www.openarchives.org/OAI/openarchivesprotocol.html
1.2 ! harris41 46: # ">
! 47: # xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
! 48: # xsi:schemaLocation="http://purl.org/dc/elements/1.1
! 49: # http://www.openarchives.org/OAI/1.1/dc.xsd">
1.1 harris41 50: my $NSDL_metadata1=(<<END);
1.2 ! harris41 51: <?xml version="1.0"?>
! 52: <dc xmlns="http://purl.org/dc/elements/1.1/">
1.1 harris41 53: <title>The Cornell Law Quarterly</title>
54: <date>1915-1916</date>
55: <identifier>http://heinonline.org/HeinOnline/show.pl?
56: handle=hein.journals/clqv1%26id=1%26size=4</identifier>
57: <rights>Available by Subscription. See http://www.wshein.com</rights>
58: </dc>
59: END
1.2 ! harris41 60: open(OUT,'>tmpdc.xml');
! 61: print(OUT <<END);
! 62: $NSDL_metadata1
! 63: END
! 64: close(OUT);
! 65:
1.1 harris41 66: my $NSDL_metadata2=(<<END);
67: <dc:dc xmlns:dc="http://purl.org/dc/elements/1.1/"
68: xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
69: xsi:schemaLocation="http://purl.org/dc/elements/1.1/
70: http://www.openarchives.org/OAI/1.1/dc.xsd">
71: <dc:title>Grassmann's space analysis</dc:title>
72: <dc:creator>Hyde, E. W. (Edward Wyllys)</dc:creator>
73: <dc:subject>LCSH:Ausdehnungslehre; LCCN QA205.H99</dc:subject>
74: <dc:publisher>J. Wiley & Sons</dc:publisher>
75: <dc:date>Created: 1906; Available: 1991</dc:date>
76: <dc:type>text</dc:type>
77: <dc:identifier>http://resolver.library.cornell.edu/math/1796949</dc:identifier>
78: <dc:language>eng</dc:language>
79: <dc:rights>Public Domain</dc:rights>
80: </dc:dc>
81: END
82:
1.2 ! harris41 83: open(OUT,'>tmploncapa.xml');
! 84: print(OUT <<END);
! 85: <?xml version="1.0"?>
! 86: <loncapa>
! 87: $LONCAPA_metadata
! 88: </loncapa>
! 89: END
! 90: close(OUT);
! 91:
! 92: # probably also want to protect dc name-space
! 93: open(OUT,'>tmpl2n.xsl');
! 94: print(OUT <<END);
! 95: <?xml version="1.0"?>
! 96: <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
! 97: <xsl:template match="loncapa">
! 98: <dc>
! 99: <xsl:text>
! 100: </xsl:text>
! 101: <creator>
! 102: <xsl:value-of select="author"/>
! 103: </creator>
! 104: <xsl:text>
! 105: </xsl:text>
! 106: <publisher><xsl:value-of select="owner"/></publisher>
! 107: <xsl:text>
! 108: </xsl:text>
! 109: <title><xsl:value-of select="title"/></title>
! 110: <xsl:text disable-output-escaping="yes">
! 111: <!-- NEED TO IMPLEMENT -->
! 112: <!-- converted from LON-CAPA language tag to Dublin Core language tag -->
! 113: </xsl:text>
! 114: <language><xsl:value-of select="language"/></language>
! 115: <xsl:text disable-output-escaping="yes">
! 116: <!-- NEED TO IMPLEMENT -->
! 117: <!-- converted from LON-CAPA seconds since 1/1/1970 to standard
! 118: calendar values -->
! 119: </xsl:text>
! 120: <date>
! 121: Created: <xsl:value-of select="creationdate"/>;
! 122: Last revised: <xsl:value-of select="lastrevisiondate"/>
! 123: </date>
! 124: <xsl:text disable-output-escaping="yes">
! 125: <!-- NEED TO IMPLEMENT -->
! 126: <!-- allow some sort of mapping to Library of Congress or Dewey Decimal
! 127: standard subject mapping -->
! 128: </xsl:text>
! 129: <subject><xsl:value-of select="subject"/></subject>
! 130: <xsl:text>
! 131: </xsl:text>
! 132: <xsl:text disable-output-escaping="yes">
! 133: <!-- NEED TO IMPLEMENT -->
! 134: </xsl:text>
! 135: <audience>unknown mapping</audience>
! 136: <xsl:text>
! 137: </xsl:text>
! 138: <xsl:text disable-output-escaping="yes">
! 139: <!-- NEED TO IMPLEMENT -->
! 140: </xsl:text>
! 141: <contributor>unknown mapping (coauthors?)</contributor>
! 142: <xsl:text>
! 143: </xsl:text>
! 144: <xsl:text disable-output-escaping="yes">
! 145: <!-- NEED TO IMPLEMENT -->
! 146: </xsl:text>
! 147: <relation>unknown mapping... prerequisite/postrequisite info could go here</relation>
! 148: <xsl:text>
! 149: </xsl:text>
! 150: <xsl:text disable-output-escaping="yes">
! 151: <!-- NEED TO IMPLEMENT -->
! 152: </xsl:text>
! 153: <coverage>unknown mapping</coverage>
! 154: <xsl:text>
! 155: </xsl:text>
! 156: <xsl:text disable-output-escaping="yes">
! 157: <!-- NEED TO IMPLEMENT -->
! 158: </xsl:text>
! 159: <identifier>the gateway url</identifier>
! 160: <xsl:text>
! 161: </xsl:text>
! 162: <xsl:text disable-output-escaping="yes">
! 163: <!-- NEED TO IMPLEMENT -->
! 164: <!-- probably mapping from LON-CAPA mime typing -->
! 165: </xsl:text>
! 166: <resourcetype>n/a</resourcetype>
! 167: <xsl:text disable-output-escaping="yes">
! 168: <!-- NEED TO IMPLEMENT -->
! 169: <!-- probably mapping from LON-CAPA copyright -->
! 170: </xsl:text>
! 171: <rights>n/a</rights>
! 172: <description><xsl:value-of select="abstract"/></description>
! 173: <xsl:text>
! 174: </xsl:text>
! 175: # Source
! 176: <xsl:text disable-output-escaping="yes">
! 177: <!-- NEED TO IMPLEMENT -->
! 178: </xsl:text>
! 179: <format>software and hardware needed</format>
! 180: <xsl:text disable-output-escaping="yes">
! 181: <!-- NEED TO IMPLEMENT -->
! 182: </xsl:text>
! 183: <subjectandkeywords>need to break things into formal "classification" tag to insert keywords</subjectandkeywords>
! 184: <xsl:text>
! 185: </xsl:text>
! 186: </dc>
! 187: </xsl:template>
! 188: </xsl:stylesheet>
! 189: END
! 190: close(OUT);
! 191:
! 192: # probably also want to protect dc name-space
! 193: open(OUT,'>tmpn2l.xsl');
! 194: print(OUT <<END);
! 195: <?xml version="1.0"?>
! 196: <xsl:stylesheet xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
! 197: <xsl:template match="/">
! 198: <loncapa>
! 199: <xsl:text>
! 200: </xsl:text>
! 201: <xsl:apply-templates select="/*/dc:*"/>
! 202: </loncapa>
! 203: <xsl:text>
! 204: </xsl:text>
! 205: </xsl:template>
! 206: <xsl:template match="dc:title">
! 207: <title><xsl:value-of select="."/></title>
! 208: <xsl:text>
! 209: </xsl:text>
! 210: </xsl:template>
! 211: <xsl:template match="dc:date">
! 212: <date><xsl:value-of select="."/></date>
! 213: <xsl:text>
! 214: </xsl:text>
! 215: </xsl:template>
! 216: <xsl:template match="dc:rights">
! 217: <copyright><xsl:value-of select="."/></copyright>
! 218: <xsl:text>
! 219: </xsl:text>
! 220: </xsl:template>
! 221: <xsl:template match="dc:identifier">
! 222: <dc:identifier><xsl:value-of select="."/></dc:identifier>
! 223: <xsl:text>
! 224: </xsl:text>
! 225: </xsl:template>
! 226: </xsl:stylesheet>
! 227: END
! 228: close(OUT);
! 229:
! 230: # ---------------------------------- LON-CAPA to NSDL (Dublic Core PLUS format)
! 231: my $compiled = $tr->compile_stylesheet_file("tmpl2n.xsl");
! 232: my $parsed = $tr->parse_file("tmploncapa.xml");
! 233: my $dest_file="l2n.xml";
! 234: $tr->transform_to_file($parsed, $compiled, $dest_file)
! 235: or die $tr->errstr;
! 236:
! 237: # ---------------------------------- NSDL (Dublic Core PLUS format) to LON-CAPA
! 238: my $compiled = $tr->compile_stylesheet_file("tmpn2l.xsl");
! 239: my $parsed = $tr->parse_file("tmpdc.xml");
! 240: my $dest_file="n2l.xml";
! 241: $tr->transform_to_file($parsed, $compiled, $dest_file)
! 242: or die $tr->errstr;
1.1 harris41 243:
1.2 ! harris41 244: # ---------------------------------- test
! 245: my $compiled = $tr->compile_stylesheet_file("test1.xsl");
! 246: my $parsed = $tr->parse_file("test1.xml");
! 247: my $dest_file="test1out.xml";
1.1 harris41 248: $tr->transform_to_file($parsed, $compiled, $dest_file)
249: or die $tr->errstr;
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