opac/skin/nogrey1/js/mresult.js

   1 //var records = {};\r
   2 var records = [];\r
   3 var ranks = [];\r
   4 var onlyrecord = {};\r
   5 var table;\r
   6 var mresultPreCache = 200;\r
   7 var searchTimer;\r
   8 \r
   9 attachEvt("common", "unload", mresultUnload);\r
  10 attachEvt("common", "run", mresultDoSearch);\r
  11 attachEvt("result", "idsReceived", mresultSetRecords); \r
  12 attachEvt("result", "idsReceived", mresultCollectRecords); \r
  13 \r
  14 function mresultUnload() { removeChildren(table); table = null;}\r
  15 \r
  16 hideMe($('copyright_block')); \r
  17 \r
  18 function mresultDoSearch() {\r
  19         TFORM = null; /* clear the rresult tform var so it's not propogated */\r
  20 \r
  21         swapCanvas($('loading_alt'));\r
  22         table = G.ui.result.main_table;\r
  23 \r
  24     var holdTarget = new CGI().param('hold_target');\r
  25     if(holdTarget != null) {\r
  26         mresultHandlePlaceHold(holdTarget);\r
  27         return;\r
  28     }\r
  29 \r
  30         while( table.parentNode.rows.length <= (getDisplayCount() + 1) )  \r
  31                 table.appendChild(G.ui.result.row_template.cloneNode(true));\r
  32 \r
  33         if( (getSearches() || getAdvTerm()) && !getTerm() ) {\r
  34                 if(getAdvType() == ADVTYPE_MULTI ) mresultCollectAdvIds();\r
  35 \r
  36         } else {\r
  37                 _mresultCollectIds(); \r
  38                 ADVTERM = "";\r
  39                 ADVTYPE = "";\r
  40         }\r
  41 }\r
  42 \r
  43 function _mresultCollectIds() { \r
  44         resultCollectSearchIds(true, SEARCH_MRS_QUERY, mresultHandleMRIds ); \r
  45 }\r
  46 \r
  47 function mresultCollectAdvIds() { \r
  48         resultCollectSearchIds(false, SEARCH_MRS_QUERY, mresultHandleMRIds ); \r
  49 }\r
  50 \r
  51 \r
  52 function mresultHandleMRIds(r) {\r
  53         var res = r.getResultObject();\r
  54     resultCompiledSearch = res.compiled_search;\r
  55     cookieManager.write(COOKIE_SEARCH, js2JSON(res.compiled_search), -1);\r
  56         if(res.count != null) {\r
  57                 if( getOffset() == 0 ) HITCOUNT = res.count;\r
  58                 runEvt('result', 'hitCountReceived');\r
  59         } \r
  60         runEvt('result', 'idsReceived', res.ids);\r
  61 }\r
  62 \r
  63 \r
  64 \r
  65 function mresultSetRecords(idstruct) {\r
  66         if(!idstruct) return;\r
  67         var o = getOffset();\r
  68         for( var x = o; x < idstruct.length + o; x++ ) {\r
  69                 if( idstruct[x-o] != null ) {\r
  70                         var r = parseInt(idstruct[x - o][0]);\r
  71                         var ra = parseFloat(idstruct[x - o][1]);\r
  72                         var or = parseInt(idstruct[x - o][2]);\r
  73                         if(!isNull(r) && !isNaN(r)) records[x] = r;\r
  74                         if(!isNull(ra) && !isNaN(ra)) ranks[x] = ra;\r
  75                         if(!isNull(or) && !isNaN(or)) onlyrecord[x] = or;\r
  76                 }\r
  77         }\r
  78 \r
  79         TOPRANK = ranks[getOffset()];\r
  80 }\r
  81 \r
  82 \r
  83 var recsReceivedCalled = false;\r
  84 function mresultCollectRecords() {\r
  85         if(getHitCount() > 0 ) runEvt("result", "preCollectRecords");\r
  86         var i = 0;\r
  87         for( var x = getOffset(); x!= getDisplayCount() + getOffset(); x++ ) {\r
  88                 if(isNull(records[x])) break;\r
  89                 if(isNaN(records[x])) continue;\r
  90                 var req = new Request(FETCH_MRMODS, records[x]);\r
  91 \r
  92                 req.request.userdata = i++;\r
  93 \r
  94                 /* wait at most 10 seconds for the mods rec to come back */\r
  95                 /* this needs more testing  */\r
  96                 req.request.timeout(10); \r
  97                 req.request.abortCallback(\r
  98                         function(){\r
  99                                 recordsHandled++;\r
 100                 if(resultPageIsDone()  && !recsReceivedCalled) {\r
 101                     recsReceivedCalled = true;\r
 102                                         runEvt('result', 'allRecordsReceived', recordsCache);\r
 103                                         unHideMe($('copyright_block'));\r
 104                                 }\r
 105                         }\r
 106                 );\r
 107 \r
 108                 req.callback(mresultHandleMods);\r
 109                 req.send();\r
 110         }\r
 111 }\r
 112 \r
 113 function mresultHandleMods(r) {\r
 114         var rec = r.getResultObject();\r
 115         var pagePosition = r.userdata;\r
 116         runEvt('result', 'recordReceived', rec, pagePosition, true);\r
 117         if(rec) resultCollectCopyCounts(rec, pagePosition, FETCH_MR_COPY_COUNTS);\r
 118         if(resultPageIsDone()) {\r
 119                 runEvt('result', 'allRecordsReceived', recordsCache);\r
 120                 unHideMe($('copyright_block')); /* *** */\r
 121         }\r
 122 }\r
 123 \r
 124 function mresultHandlePlaceHold(target) {\r
 125     function reload() {\r
 126         location.href = location.href.replace(/&hold_target=\d+/, '');\r
 127     }\r
 128     attachEvt("common", "holdUpdated", reload);\r
 129     attachEvt("common", "holdUpdateCanceled", reload);\r
 130     attachEvt("common", "loginCanceled", reload);\r
 131     holdsDrawEditor({record:target, type: 'M'});\r
 132 }\r
 133 \r
 134 \r
 135 \r