df9591afb1fd9e2342d36124cd18d6f83f2bfce3
larrym
  Fri Jun 29 11:12:46 2012 -0700
remove obsolete code
diff --git src/hg/js/autocomplete.js src/hg/js/autocomplete.js
index dd5892f..b8a7bc5 100644
--- src/hg/js/autocomplete.js
+++ src/hg/js/autocomplete.js
@@ -1,160 +1,132 @@
 // support stuff for auto-complete using jQuery UI's autocomplete widget
 //
 // requires ajax.js
 // requires utils.js
 
 var suggestCache;
 
 function ajaxGet(db, cache)
 {
 // Returns jquery.autocomplete.js ajax_get function object
 // db is the relevant assembly (e.g. "hg18")
 // cache is an optional object used as a hash to cache responses from the server.
     suggestCache = cache;
     return function (request, callback) {
         var key = request.term;
         if(suggestCache == null || suggestCache[key] == null)
         {
             $.ajax({
                        url: "../cgi-bin/hgSuggest",
                        data: "db=" + db + "&prefix=" + key,
                        // dataType: "json",  // XXXX this doesn't work under IE, so we retrieve as text and do an eval to force to an object.
                        trueSuccess: handleSuggest,
                        success: catchErrorOrDispatch,
                        error: function (request, status, errorThrown) {
                            if (typeof console != "undefined") {
                                console.dir(request);
                                console.log(status);
                            }
                            var msg = "ajax call failed";
                            if(status != "error")
                                msg = msg + "; error: " + status;
                            warn(msg + "; statusText: " + request.statusText + "; responseText: " + request.responseText);
                        },
                        key: key,
                        cont: callback
                    });
         } else {
             callback(eval(suggestCache[key]));
         }
         // warn(request.term);
     }
 }
 
 function handleSuggest(response, status)
 {
     // We seem to get a lot of duplicate requests (especially the first letters of words),
     // so we keep a cache of the suggestions lists we've retreived.
     if(suggestCache != null)
         suggestCache[this.key] = response;
     this.cont(eval(response));
 }
 
-function lookupGene(db, gene)
-{
-// returns coordinates for gene (requires an exact match).
-// Warning: this function does a synchronous ajax call.
-    // first look in our local cache.
-    if(suggestCache && suggestCache[gene]) {
-        var list = eval(suggestCache[gene]);
-        for(var i=0;i<list.length;i++) {
-            if(list[i].value == gene) {
-                return list[i].id;
-            }
-        }
-    }
-    // synchronously get match from the server
-    var str = $.ajax({
-                     url: "../cgi-bin/hgSuggest",
-                     data: "exact=1&db=" + db + "&prefix=" + gene,
-                     async: false
-                 }).responseText;
-    if(str) {
-        var obj = eval(str);
-        if(obj.length == 1) {
-            return obj[0].id;
-        }
-    }
-    return null;
-}
-
 /* suggest (aka gene search)
    Requires three elements on page: positionDisplay (static display), positionInput (input textbox) and position (hidden).
 */
 
 var suggestBox = {
     clearFindMatches: function()
     {
         // clear any hgFind.matches set by a previous user selection (e.g. when user directly edits the search box)
         if($('#hgFindMatches').length)
             $('#hgFindMatches').remove();
     },
 
     updateFindMatches: function(val)
     {
         // highlight genes choosen from suggest list (#6330)
         if($('#hgFindMatches').length)
             $('#hgFindMatches').val(val);
         else
             $('#positionInput').parents('form').append("<input type='hidden' id='hgFindMatches' name='hgFind.matches' " + "value='" + val + "'>");
     },
 
     init: function (db, assemblySupportsGeneSuggest, selectCallback, clickCallback)
     {
     // selectCallback(item): called when the user selects a new genomic position from the list
     // clickCallback(position): called when the user clicks on positionDisplay
         var lastSelected = null;    // this is the last value entered by the user via a suggestion (used to distinguish manual entry in the same field)
         var str;
         if(assemblySupportsGeneSuggest) {
             str = "enter new position, gene symbol or annotation search terms";
         } else {
             str = "enter new position or annotation search terms";
         }
         $('#positionInput').Watermark(str, '#686868');
         if(assemblySupportsGeneSuggest) {
             $('#positionInput').autocomplete({
                 delay: 500,
                 minLength: 2,
                 source: ajaxGet(db, new Object),
                 open: function(event, ui) {
                     var pos = $(this).offset().top + $(this).height();
                     if (!isNaN(pos)) {
                         var maxHeight = $(window).height() - pos - 30;  // take off a little more because IE needs it
                         var auto = $('.ui-autocomplete');
                         var curHeight = $(auto).children().length * 21;
                         if (curHeight > maxHeight)
                             $(auto).css({maxHeight: maxHeight+'px', overflow:'scroll'});
                         else
                             $(auto).css({maxHeight: 'none', overflow:'hidden'});
                     }
                 },
                 select: function (event, ui) {
                         selectCallback(ui.item);
                         lastSelected = ui.item.value;
                         suggestBox.updateFindMatches(ui.item.internalId);
                         // jQuery('body').css('cursor', 'wait');
                         // document.TrackHeaderForm.submit();
                     }
             });
         }
 
         // I want to set focus to the suggest element, but unforunately that prevents PgUp/PgDn from
         // working, which is a major annoyance.
         // $('#positionInput').focus();
 
         $("#positionInput").change(function(event) {
                                        if(!lastSelected || lastSelected != $('#positionInput').val()) {
                                            // This handles case where user typed or edited something rather than choosing from a suggest list;
                                            // in this case, we only change the position hidden; we do NOT update the displayed coordinates.
                                            $('#position').val($('#positionInput').val());
                                            suggestBox.clearFindMatches();
                                        }
                                    });
         $("#positionDisplay").click(function(event) {
                                         // this let's the user click on the genomic position (e.g. if they want to edit it)
                                         clickCallback($(this).text());
                                         $('#positionInput').val($(this).text());
                                         suggestBox.clearFindMatches();
                                     });
     }
 }