Open-ILS/web/opac/skin/default/js/advanced.js

   1 /* advanced search interface */
   2
   3 attachEvt("common", "run", advInit);
   4
   5 function advInit() {
   6
   7         /* propogate these? */
   8         clearSearchParams();
   9
  10         depthSelInit();
  11         setEnterFunc($('opac.advanced.quick.isbn'), advISBNRun );
  12         setEnterFunc($('opac.advanced.quick.issn'), advISSNRun );
  13         setEnterFunc($('opac.advanced.quick.cn'), advCNRun );
  14         setEnterFunc( $n( $('advanced.marc.tbody'), 'advanced.marc.value'), advMARCRun );
  15 }
  16
  17 function advISBNRun() {
  18         var isbn = $('opac.advanced.quick.isbn').value;
  19         if(!isbn) return;
  20         var arg                                 = {};
  21         arg.page                                        = MRESULT;
  22         arg[PARAM_STYPE]                = "";
  23         arg[PARAM_TERM]         = "";
  24         arg[PARAM_ADVTERM]      = isbn;
  25         arg[PARAM_OFFSET]               = 0;
  26         arg[PARAM_ADVTYPE]      = ADVTYPE_ISBN;
  27         goTo(buildOPACLink(arg));
  28 }
  29
  30 function advISSNRun() {
  31         var issn = $('opac.advanced.quick.issn').value;
  32         if(!issn) return;
  33         var arg                                 = {};
  34         arg.page                                        = MRESULT;
  35         arg[PARAM_STYPE]                = "";
  36         arg[PARAM_TERM]         = "";
  37         arg[PARAM_ADVTERM]      = issn;
  38         arg[PARAM_OFFSET]               = 0;
  39         arg[PARAM_ADVTYPE]      = ADVTYPE_ISSN;
  40         goTo(buildOPACLink(arg));
  41 }
  42
  43 function advCNRun() {
  44         var cn = $('opac.advanced.quick.cn').value;
  45         if(!cn) return;
  46         var arg                 = {};
  47         arg.page                        = CNBROWSE;
  48         arg[PARAM_CN]   = cn;
  49         goTo(buildOPACLink(arg));
  50 }
  51
  52
  53 function advAddMARC() {
  54         var newrow = $('advanced.marc.template').cloneNode(true);
  55         $n(newrow, 'advanced.marc.tag').value = "";
  56         $n(newrow, 'advanced.marc.subfield').value = "";
  57         $n(newrow, 'advanced.marc.value').value = "";
  58         $('advanced.marc.tbody').insertBefore(newrow, $('advanced.marc.submit.row'));
  59 }
  60
  61 function advMARCRun() {
  62
  63         var t = $('advanced.marc.tbody');
  64         var searches = [];
  65
  66         var children = t.getElementsByTagName('tr');
  67         for( var c in children ) {
  68                 var child = children[c];
  69                 if(!(child && child.innerHTML)) continue;
  70                 var val = advExtractMARC(child);
  71                 if(val) searches.push(val);
  72         }
  73
  74         if(searches.length == 0) return;
  75
  76         var arg = {};
  77         arg.page = RRESULT;
  78         arg[PARAM_FORM] = 'all'
  79         arg[PARAM_RTYPE] = RTYPE_MARC;
  80         arg[PARAM_OFFSET] = 0;
  81         arg[PARAM_DEPTH]        = depthSelGetDepth();
  82         arg[PARAM_LOCATION]     = depthSelGetNewLoc();
  83         arg[PARAM_SEARCHES] = js2JSON(searches);
  84         arg[PARAM_ADVTYPE] = ADVTYPE_MARC;
  85         arg[PARAM_TERM] = "";
  86
  87         goTo(buildOPACLink(arg));
  88 }
  89
  90
  91 /* EXAMPLE => {"term":"0516011901","restrict":[{"tag":"020","subfield":"a"}]} */
  92 function advExtractMARC(row) {
  93         if(!row || row.id == 'advanced.marc.submit.row') return null;
  94         var term = $n(row, 'advanced.marc.value').value;
  95         if(!term) return null;
  96
  97         var subfield = $n(row, 'advanced.marc.subfield').value;
  98         if(!subfield) subfield = "_";
  99
 100         var tag = $n(row, 'advanced.marc.tag').value;
 101         if(!tag) return null;
 102
 103         return { 'term' : term, 'restrict' :  [ { 'tag' : tag, 'subfield' : subfield } ] };
 104 }
 105