1 | <?xml version="1.0" encoding="UTF-8"?>
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2 |
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3 | <xsl:stylesheet version="1.0"
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4 | xmlns:gsf="http://www.greenstone.org/greenstone3/schema/ConfigFormat"
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5 | xmlns:gslib="http://www.greenstone.org/skinning"
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6 | xmlns:java="http://xml.apache.org/xslt/java"
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7 | xmlns:util="xalan://org.greenstone.gsdl3.util.XSLTUtil"
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8 | xmlns:xalan="http://xml.apache.org/xalan"
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9 | xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
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10 | xmlns:xslt="output.xsl"
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11 | xmlns:gs3="http://www.greenstone.org/gs3"
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12 | >
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13 |
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14 | <xsl:output method="xml"/>
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15 | <xsl:namespace-alias
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16 | stylesheet-prefix="xslt" result-prefix="xsl"/>
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17 |
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18 | <xsl:template match="/">
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19 |
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20 | <!-- explicitly output the stylesheet element here so we can include the
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21 | namespace declarations. They were going missing before with the new xalan/xerces-->
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22 | <xslt:stylesheet>
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23 |
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24 | <xsl:for-each select="/skinAndLibraryXsl/skinXsl/xsl:stylesheet">
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25 |
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26 | <!-- produce an exact copy of skin stylesheet, with gslib nodes expanded. -->
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27 | <xsl:for-each select="@*">
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28 | <xsl:variable name="attribute-name" select="name()"/>
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29 | <xsl:attribute name="{$attribute-name}">
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30 | <xsl:value-of select="."/>
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31 | </xsl:attribute>
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32 | </xsl:for-each>
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33 | <!-- merge the attributes of the library stylesheet -->
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34 | <xsl:for-each select="/skinAndLibraryXsl/libraryXsl/xsl:stylesheet/@*">
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35 | <xsl:variable name="attribute-name" select="name()"/>
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36 | <xsl:attribute name="{$attribute-name}">
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37 | <xsl:value-of select="."/>
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38 | </xsl:attribute>
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39 | </xsl:for-each>
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40 |
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41 | <xsl:call-template name="expand_gslib_elements" />
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42 |
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43 | <!-- add content of library to the skin stylesheet -->
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44 | <xsl:for-each select="/skinAndLibraryXsl/libraryXsl/xsl:stylesheet">
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45 | <xsl:call-template name="expand_gslib_elements" />
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46 | </xsl:for-each>
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47 |
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48 | </xsl:for-each>
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49 | </xslt:stylesheet>
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50 |
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51 |
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52 | </xsl:template>
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53 |
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54 |
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55 | <!-- produce an exact copy of the current node, but expand and replace all elements belonging to the gslib namespace. -->
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56 | <xsl:template name="expand_gslib_elements">
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57 |
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58 |
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59 | <xsl:for-each select="*|text()">
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60 | <xsl:choose>
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61 |
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62 |
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63 | <!-- if node has gslib prefix, expand it into appropriate copy-of or call-template element -->
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64 | <xsl:when test="namespace-uri(.)=namespace::gslib">
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65 |
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66 | <xsl:variable name="name" select="local-name()"/>
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67 | <xsl:choose>
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68 |
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69 | <!-- if library contains a variable of this name, expand to it's value -->
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70 | <xsl:when test="/skinAndLibraryXsl/libraryXsl//xsl:variable[@name = $name]">
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71 | <xsl:element name="xsl:copy-of">
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72 | <xsl:attribute name="select">$<xsl:value-of select="local-name()" /></xsl:attribute>
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73 | </xsl:element>
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74 | </xsl:when>
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75 |
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76 |
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77 | <!-- if library contains a template of this name, expand to a call-template and pass attributes as parameters -->
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78 | <xsl:otherwise>
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79 | <xsl:element name="xsl:call-template">
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80 | <xsl:attribute name="name"> <xsl:value-of select="local-name()" /></xsl:attribute>
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81 |
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82 | <xsl:for-each select="@*">
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83 | <xsl:element name="xsl:with-param">
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84 | <xsl:attribute name="name"><xsl:value-of select="name()"/></xsl:attribute>
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85 | <xsl:call-template name="convert_attVal_to_valueOf" />
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86 | </xsl:element>
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87 | </xsl:for-each>
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88 | </xsl:element>
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89 | </xsl:otherwise>
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90 |
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91 | </xsl:choose>
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92 | </xsl:when>
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93 |
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94 | <xsl:when test="self::text()">
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95 | <xsl:value-of select="."/>
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96 | </xsl:when>
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97 |
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98 | <!-- if a regular node v2 -->
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99 | <xsl:otherwise>
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100 | <xsl:variable name="element-name" select="name()"/>
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101 | <xsl:variable name="element-namespace" select="namespace-uri()"/>
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102 | <xsl:element name="{$element-name}" namespace="{$element-namespace}">
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103 | <xsl:for-each select="@*">
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104 | <xsl:variable name="attribute-name" select="name()"/>
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105 | <xsl:attribute name="{$attribute-name}">
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106 | <xsl:value-of select="."/>
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107 | </xsl:attribute>
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108 | </xsl:for-each>
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109 | <xsl:call-template name="expand_gslib_elements" />
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110 | </xsl:element>
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111 | </xsl:otherwise>
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112 |
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113 |
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114 | </xsl:choose>
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115 | </xsl:for-each>
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116 |
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117 | </xsl:template>
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118 |
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119 | <!-- converts an attribute value (the current node) into either a literal value or an <xsl:value-of> element -->
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120 | <xsl:template name="convert_attVal_to_valueOf">
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121 |
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122 | <xsl:choose>
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123 | <!-- if attribute is not literal (starts with a "{") -->
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124 | <xsl:when test="starts-with(string(), '{')">
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125 | <xsl:element name="xsl:value-of">
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126 | <xsl:attribute name="disable-output-escaping">yes</xsl:attribute>
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127 | <xsl:attribute name="select"><xsl:value-of select="substring(string(),2,string-length()-2)"/></xsl:attribute>
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128 | </xsl:element>
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129 | </xsl:when>
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130 | <xsl:otherwise>
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131 | <xsl:value-of select="."/>
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132 | </xsl:otherwise>
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133 | </xsl:choose>
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134 | </xsl:template>
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135 |
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136 | <xsl:template name="create_dummy_variables">
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137 | <xsl:for-each select="//*[namespace-uri()=namespace::gslib]">
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138 | <xsl:element name="xsl:variable">
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139 | <xsl:attribute name="name">
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140 | <xsl:value-of select="local-name()"/>
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141 | </xsl:attribute>
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142 | </xsl:element>
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143 | </xsl:for-each>
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144 | </xsl:template>
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145 |
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146 |
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147 | </xsl:stylesheet>
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