helm/on-line/xslt/makeGraphLinks.xsl

   1 <?xml version="1.0"?>
   2
   3 <!-- Copyright (C) 2000, HELM Team                                     -->
   4 <!--                                                                   -->
   5 <!-- This file is part of HELM, an Hypertextual, Electronic            -->
   6 <!-- Library of Mathematics, developed at the Computer Science         -->
   7 <!-- Department, University of Bologna, Italy.                         -->
   8 <!--                                                                   -->
   9 <!-- HELM is free software; you can redistribute it and/or             -->
  10 <!-- modify it under the terms of the GNU General Public License       -->
  11 <!-- as published by the Free Software Foundation; either version 2    -->
  12 <!-- of the License, or (at your option) any later version.            -->
  13 <!--                                                                   -->
  14 <!-- HELM is distributed in the hope that it will be useful,           -->
  15 <!-- but WITHOUT ANY WARRANTY; without even the implied warranty of    -->
  16 <!-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the     -->
  17 <!-- GNU General Public License for more details.                      -->
  18 <!--                                                                   -->
  19 <!-- You should have received a copy of the GNU General Public License -->
  20 <!-- along with HELM; if not, write to the Free Software               -->
  21 <!-- Foundation, Inc., 59 Temple Place - Suite 330, Boston,            -->
  22 <!-- MA  02111-1307, USA.                                              -->
  23 <!--                                                                   -->
  24 <!-- For details, see the HELM World-Wide-Web page,                    -->
  25 <!-- http://cs.unibo.it/helm/.                                         -->
  26
  27 <xsl:stylesheet version="1.0"
  28  xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
  29  xmlns:subst="http://www.cs.unibo.it/helm/subst">
  30
  31 <xsl:param name="uri_set_size" select="'30'"/>
  32
  33 <xsl:output method="html" encoding="iso-8859-1"/>
  34
  35 <xsl:template match="/|*">
  36   <xsl:copy>
  37    <xsl:copy-of select="@*"/>
  38    <xsl:apply-templates/>
  39   </xsl:copy>
  40 </xsl:template>
  41
  42 <xsl:template match="head">
  43   <xsl:copy>
  44    <xsl:copy-of select="@*"/>
  45    <subst:script language="JavaScript" src="/javascript/defaults.js"/>
  46    <subst:script language="JavaScript" src="/javascript/utils.js"/>
  47    <subst:script language="JavaScript" src="/javascript/control.js"/>
  48    <script language="JavaScript" type="text/javascript">
  49     <!-- topurl will be used by the code in jsmenu/* -->
  50     var topurl = "<subst:topurl/>";
  51    </script>
  52    <script language="JavaScript" type="text/javascript">
  53 <![CDATA[
  54 if(window.event + "" == "undefined") event = null;
  55 function HM_f_PopUp(){return false};
  56 function HM_f_PopDown(){return false};
  57 popUp = HM_f_PopUp;
  58 popDown = HM_f_PopDown;
  59 var selectedURI;
  60 ]]>
  61    </script>
  62    <script language="JavaScript1.2" type="text/javascript">
  63 <![CDATA[
  64 HM_PG_MenuWidth = 300;
  65 HM_PG_FontFamily = "Arial,sans-serif";
  66 HM_PG_FontSize = 10;
  67 HM_PG_FontBold = 0;
  68 HM_PG_FontItalic = 0;
  69 HM_PG_FontColor = "blue";
  70 HM_PG_FontColorOver = "green";
  71 HM_PG_BGColor = "#DDDDDD";
  72 HM_PG_BGColorOver = "#FFCCCC";
  73 HM_PG_ItemPadding = 3;
  74
  75 HM_PG_BorderWidth = 2;
  76 HM_PG_BorderColor = "black";
  77 HM_PG_BorderStyle = "solid";
  78 HM_PG_SeparatorSize = 2;
  79 HM_PG_SeparatorColor = "#d0ff00";
  80
  81 HM_PG_ImageSrc = ]]> topurl + <![CDATA["/javascript/jsmenu/HM_More_black_right.gif";
  82 HM_PG_ImageSrcLeft = ]]> topurl + <![CDATA["/javascript/jsmenu/HM_More_black_left.gif";
  83 HM_PG_ImageSrcOver = ]]> topurl + <![CDATA["/javascript/jsmenu/HM_More_white_right.gif";
  84 HM_PG_ImageSrcLeftOver = ]]> topurl + <![CDATA["/javascript/jsmenu/HM_More_white_left.gif";
  85
  86 HM_PG_ImageSize = 5;
  87 HM_PG_ImageHorizSpace = 0;
  88 HM_PG_ImageVertSpace = 2;
  89
  90 HM_PG_KeepHilite = true;
  91 HM_PG_ClickStart = 0;
  92 HM_PG_ClickKill = false;
  93 HM_PG_ChildOverlap = 20;
  94 HM_PG_ChildOffset = 10;
  95 HM_PG_ChildPerCentOver = null;
  96 HM_PG_TopSecondsVisible = .5;
  97 HM_PG_StatusDisplayBuild =0;
  98 HM_PG_StatusDisplayLink = 0;
  99 HM_PG_UponDisplay = null;
 100 HM_PG_UponHide = null;
 101 HM_PG_RightToLeft = 0;
 102
 103 HM_PG_CreateTopOnly = 0;
 104 HM_PG_ShowLinkCursor = 1;
 105 HM_PG_NSFontOver = true;
 106
 107 //HM_a_TreesToBuild = [2];
 108 ]]>
 109    </script>
 110    <script>
 111 <![CDATA[
 112 function mkRDFURI(uri)
 113 {
 114    var prefix = "helm:rdf:www.cs.unibo.it/helm/rdf/backward//";
 115    var re1 = /#xpointer\(1\/(\d+)\/(\d+)\)/;
 116    var re2 = /#xpointer\(1\/(\d+)\)/;
 117    // Just one of the following replace will do something
 118    uri = uri.replace(re1,",$1,$2");
 119    uri = uri.replace(re2,",$1");
 120
 121    return (prefix + uri);
 122 }
 123
 124 function removeXPointer(uri)
 125 {
 126    //var re = /#xpointer(\.*)/;
 127    // CSC: Why the r.e.s below work and the one above does not?
 128    var re1 = /#xpointer\(1\/(\d+)\/(\d+)\)/;
 129    var re2 = /#xpointer\(1\/(\d+)\)/;
 130    var res = uri.replace(re1,"");
 131    res = res.replace(re2,"");
 132
 133    return res;
 134 }
 135
 136
 137 // (use_rdf_uri==true) if the stylesheet must be applied to the
 138 // metadata; (use_rdf_uri==false) otherwise
 139 function mkGraphURL(uri,keys,use_rdf_uri)
 140 {
 141    var getterURL = unescape(getParam("param.getterURL"));
 142    var draw_graphURL = unescape(getParam("param.draw_graphURL"));
 143    var url= setParam(location.href,"keys",keys);
 144    var rdfuri = mkRDFURI(uri);
 145    url = setParam(url,"xmluri", getterURL + 'getxml%3Furi%3D' +
 146     (use_rdf_uri ? rdfuri : removeXPointer(uri)));
 147    url = setParam(url,"param.CICURI",escape(uri));
 148    var uri_set_size = document.uri_set_size.elements[0].value;
 149    url = setParam(url,"param.uri_set_size",uri_set_size);
 150    url = draw_graphURL + 'draw?url=' + escape(url);
 151    var url2 = setParam(location.href,"keys","MGL,RT");
 152    url2 = setParam(url2,"xmluri",escape(url));
 153    url2 = setParam(url2,"param.uri_set_size",uri_set_size);
 154    return url2;
 155 }
 156
 157 function mkDepURL(uri)
 158 {
 159    return mkGraphURL(uri,"MDG",0);
 160 }
 161
 162
 163 function mkMetaURL(uri)
 164 {
 165    return mkGraphURL(uri,"MMG",1);
 166 }
 167
 168 function mkCICURL(uri)
 169 {
 170    var rawuri = removeXPointer(uri);
 171    var getterURL = getParam("param.getterURL");
 172    var interfaceURL = unescape(getParam("param.interfaceURL"));
 173    var url= setParam(location.href,"keys",getParam("param.keys"));
 174    url = setParam(url,"xmluri", getterURL + 'getxml%3Furi%3D' + rawuri);
 175    url = setParam(url,"param.CICURI",rawuri);
 176    url = interfaceURL + "?url=" + escape(url);
 177    return url;
 178 }
 179 ]]>
 180    </script>
 181    <xsl:apply-templates/>
 182   </xsl:copy>
 183 </xsl:template>
 184
 185 <xsl:template match="body">
 186   <form name="uri_set_size">
 187    Number of nodes to show when following an hyperlink:
 188    <input type="text" onClick="return false" value="{$uri_set_size}" size="2"/> (30 suggested)
 189   </form>
 190   <xsl:copy>
 191    <xsl:copy-of select="@*"/>
 192    <xsl:apply-templates/>
 193    <script>
 194 HM_Array1 = [
 195 <![CDATA[
 196 [,,,
 197 ,,,,,,,,,,,,,,,,
 198 1,true],
 199 ["Objects this one depends on.","javascript:window.open(mkDepURL(selectedURI),'graph')",1,0,0],
 200 ["Render this object.","javascript:window.open(mkCICURL(selectedURI),'cic')",1,0,0],
 201 ["Objects depending on this one.","javascript:window.open(mkMetaURL(selectedURI),'graph')",1,0,0]
 202 ];
 203 ]]>
 204    </script>
 205    <subst:script Language="JavaScript1.2" src="/javascript/jsmenu/HM_Loader_prova.js"/>
 206   </xsl:copy>
 207 </xsl:template>
 208
 209 <xsl:template match = "area">
 210  <xsl:variable name="uri" select="@href"/>
 211  <xsl:copy>
 212   <xsl:copy-of select="@*"/>
 213   <xsl:if test="starts-with(@href,&quot;cic:&quot;)">
 214 <!-- CSC: I don't know why the following one does not work.
 215      CSC: Replaced with the following line
 216    <xsl:attribute name="onMouseOver">selectedURI=this.href;HM_f_PopUp('elMenu1',event)</xsl:attribute>
 217 -->
 218    <xsl:attribute name="onMouseOver">selectedURI='<xsl:value-of select="$uri"/>';HM_f_PopUp('elMenu1',event)</xsl:attribute>
 219    <xsl:attribute name="onMouseOut">HM_f_PopDown('elMenu1')</xsl:attribute>
 220   </xsl:if>
 221   <xsl:apply-templates/>
 222  </xsl:copy>
 223 </xsl:template>
 224
 225 </xsl:stylesheet>