JAVASCRIPT   129
breadcrumbs optimized js
Guest on 18th July 2022 02:07:34 AM


  1. /*
  2. * Copyright  The Apache Software Foundation or its licensors,
  3. * as applicable.
  4. *
  5. * Licensed under the Apache License, Version 2.0 (the "License");
  6. * you may not use this file except in compliance with the License.
  7. * You may obtain a copy of the License at
  8. *
  9. *     http://www.apache.org/licenses/LICENSE-2.0
  10. *
  11. * Unless required by applicable law or agreed to in writing, software
  12. * distributed under the License is distributed on an "AS IS" BASIS,
  13. * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14. * See the License for the specific language governing permissions and
  15. * limitations under the License.
  16. */
  17. var PREPREND_CRUMBS=new Array();
  18. var link1="@skinconfig.trail.link1.name@";
  19. var link2="@skinconfig.trail.link2.name@";
  20. var link3="@skinconfig.trail.link3.name@";
  21. if(!(link1=="")&&!link1.indexOf( "@" ) == 0){
  22.   PREPREND_CRUMBS.push( new Array( link1, @skinconfig.trail.link1.href@ ) ); }
  23. if(!(link2=="")&&!link2.indexOf( "@" ) == 0){
  24.   PREPREND_CRUMBS.push( new Array( link2, @skinconfig.trail.link2.href@ ) ); }
  25. if(!(link3=="")&&!link3.indexOf( "@" ) == 0){
  26.   PREPREND_CRUMBS.push( new Array( link3, @skinconfig.trail.link3.href@ ) ); }
  27. var DISPLAY_SEPARATOR=" > ";
  28. var DISPLAY_PREPREND=" > ";
  29. var DISPLAY_POSTPREND=":";
  30. var CSS_CLASS_CRUMB="breadcrumb";
  31. var CSS_CLASS_TRAIL="breadcrumbTrail";
  32. var CSS_CLASS_SEPARATOR="crumbSeparator";
  33. var FILE_EXTENSIONS=new Array( ".html", ".htm", ".jsp", ".php", ".php3", ".php4" );
  34. var PATH_SEPARATOR="/";
  35.  
  36. function sc(s) {
  37.         var l=s.toLowerCase();
  38.         return l.substr(0,1).toUpperCase()+l.substr(1);
  39. }
  40. function getdirs() {
  41.         var t=document.location.pathname.split(PATH_SEPARATOR);
  42.         var lc=t[t.length-1];
  43.         for(var i=0;i < FILE_EXTENSIONS.length;i++)
  44.         {
  45.                 if(lc.indexOf(FILE_EXTENSIONS[i]))
  46.                         return t.slice(1,t.length-1); }
  47.         return t.slice(1,t.length);
  48. }
  49. function getcrumbs( d )
  50. {
  51.         var pre = "/";
  52.         var post = "/";
  53.         var c = new Array();
  54.         if( d != null )
  55.         {
  56.                 for(var i=0;i < d.length;i++) {
  57.                         pre+=d[i]+postfix;
  58.                         c.push(new Array(d[i],pre)); }
  59.         }
  60.         if(PREPREND_CRUMBS.length > 0 )
  61.                 return PREPREND_CRUMBS.concat( c );
  62.         return c;
  63. }
  64. function gettrail( c )
  65. {
  66.         var h=DISPLAY_PREPREND;
  67.         for(var i=0;i < c.length;i++)
  68.         {
  69.                 h+='<a href="'+c[i][1]+'" >'+sc(c[i][0])+'</a>';
  70.                 if(i!=(c.length-1))
  71.                         h+=DISPLAY_SEPARATOR; }
  72.         return h+DISPLAY_POSTPREND;
  73. }
  74.  
  75. function gettrailXHTML( c )
  76. {
  77.         var h='<span class="'+CSS_CLASS_TRAIL+'">'+DISPLAY_PREPREND;
  78.         for(var i=0;i < c.length;i++)
  79.         {
  80.                 h+='<a href="'+c[i][1]+'" class="'+CSS_CLASS_CRUMB+'">'+sc(c[i][0])+'</a>';
  81.                 if(i!=(c.length-1))
  82.                         h+='<span class="'+CSS_CLASS_SEPARATOR+'">'+DISPLAY_SEPARATOR+'</span>'; }
  83.         return h+DISPLAY_POSTPREND+'</span>';
  84. }
  85.  
  86. if(document.location.href.toLowerCase().indexOf("http://")==-1)
  87.         document.write(gettrail(getcrumbs()));
  88. else
  89.         document.write(gettrail(getcrumbs(getdirs())));
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