X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=mkdru.client.js;h=3fa4414271bde5dde1030bfb9a5825ba7898c121;hb=11926e04f322d912b7e640469322c96efe62f13d;hp=9365e78125fdca67c8bb9b2dba714105daa480fb;hpb=ae2619caecfb844e4e1792705780bbc87d294bff;p=mkdru-moved-to-drupal.org.git

diff --git a/mkdru.client.js b/mkdru.client.js
index 9365e78..3fa4414 100644
--- a/mkdru.client.js
+++ b/mkdru.client.js
@@ -34,12 +34,11 @@ var mkdru = {
       limiter: 'au'
     }
   },
-  // State
+  // State; Keys limit_{facet key} will also be initialised
   defaultState: {
     page: 1,
     perpage: 20,
     sort: 'relevance',
-    filter: null,
     query:'',
     recid:null
   },
@@ -93,7 +92,6 @@ mkdru.pz2Init = function () {
     mkdru.search();
   }
   mkdru.pz2.stat();
-  //mkdru.pz2.bytarget();
 };
 
 mkdru.pz2Show = function (data) {
@@ -122,23 +120,46 @@ mkdru.pz2Status = function (data) {
   $('.mkdru-status').html(Drupal.theme('mkdruStatus', data.activeclients, data.clients));
 };
 
+mkdru.contains = function (hash, key, value) {
+  if (hash[key]) {
+    if (hash[key].length) {
+      for (var i=0; i<hash[key].length; i++) {
+        if (hash[key][i] === value) {
+          return true;
+        }
+      }
+    } else {
+      return hash[key] === value;
+    }
+  }
+  return false;
+}
+
 mkdru.pz2Term = function (data) {
-  // if signaled, prepare container client-side
-  if (mkdru.facetContainerSelector) {
-    $(mkdru.facetContainerSelector).html(Drupal.theme('mkdruFacetContainer',
-      data, mkdru.facets));
+  // map all facets against selected, for simple rendering 
+  var hash = $.deparam.fragment();
+  for (var key in hash) {
+    if (key.indexOf('limit') == 0 && hash[key]) 
+      //always wrap in array
+      hash[key.substr(6)] = hash[key].split(/;+/);
+    delete hash[key];
   }
   for (var facet in mkdru.facets) {
-    // facet is limited
-    if (mkdru.state['limit_' + facet]) {
-      $('.mkdru-facet-' + facet).html(Drupal.theme('mkdruFacetLimit',
-                                 data[mkdru.facets[facet].pz2Name][0],
-                                 mkdru.hashAddDelOne(null, null, 'limit_' + facet)));
-    } else {
-      $('.mkdru-facet-' + facet).html(Drupal.theme('mkdruFacet',
-                                 data[mkdru.facets[facet].pz2Name],
-                                 facet, mkdru.facets[facet].max));
+    var terms = data[mkdru.facets[facet].pz2Name];
+    for (var i=0; i<terms.length; i++) {
+      var term = terms[i];
+      var value = facet == "source" ? term.id : term.name;
+      if (mkdru.contains(hash, facet, value)) { //enabled
+        term.toggleLink = mkdru.removeLimit(facet, value);
+        term.selected = true;
+      } else { //disabled
+        term.toggleLink = mkdru.addLimit(facet, value);
+        term.selected = false;
+      }
     }
+    $('.mkdru-facet-' + facet).html(
+        Drupal.theme('mkdruFacet', terms, facet, mkdru.facets[facet].max, 
+          hash[facet]));
   }
 };
 
@@ -202,21 +223,28 @@ mkdru.uiFromState = function () {
 };
 
 mkdru.hashChange = function () {
+  // do we need to restart the search?
+  var searchTrigger = false;
+  // shallow copy of state so we can see what changed.
+  var oldState = $.extend({}, mkdru.state);
   mkdru.stateFromHash();
-  // Request for details
-  if (mkdru.state.recid) {
+  // only have to compare values since all keys are initialised
+  for (key in mkdru.state) {
+    var changed = (mkdru.state[key] != oldState[key]);
+    if (key.substring(0,5) === 'limit' && changed)
+      searchTrigger = true;
+    if (key === 'page' && changed)
+      mkdru.pz2.showPage(mkdru.state.page-1);
+    if (key === 'query' && changed)
+      searchTrigger = true;
+  }
+  if (searchTrigger)
+    mkdru.search();
+  // request for record detail
+  if (mkdru.state.recid && (mkdru.state.recid != oldState.recid)) {
     mkdru.pz2.record(mkdru.state.recid);
   }
-  // Other internal link
   else {
-    // may need to run search again to limit targets
-    for (key in mkdru.state) {
-      if (key.substring(0,5) === 'limit' && mkdru.state[key]) {
-        mkdru.search();
-        break;
-      }
-    }
-    mkdru.pz2.showPage(mkdru.state.page-1);
     $('.mkdru-detail').hide();
     $('.mkdru-results').show();
   }
@@ -240,7 +268,8 @@ mkdru.addLimit = function (facet, limit) {
 mkdru.removeLimit = function (facet, limit) {
   var newHash = $.deparam.fragment();
   delete newHash['page'];
-  if (!newHash['limit_' + facet].indexOf(';') || !mkdru.facets[facet].multiLimit) { 
+  if (!newHash['limit_' + facet].indexOf(';')
+      || !mkdru.facets[facet].multiLimit) {
     delete newHash['limit_' + facet];
   }
   else {
@@ -248,7 +277,10 @@ mkdru.removeLimit = function (facet, limit) {
     for (var i = 0; i < limits.length; i++) {
       if (limits[i] == limit) {
         limits.splice(i, 1);
-        newHash['limit_' + facet] = limits.join(';');
+        if (limits.length < 1)
+          delete newHash['limit_' + facet];
+        else
+          newHash['limit_' + facet] = limits.join(';');
         break;
       }
     }
@@ -294,11 +326,12 @@ mkdru.search = function () {
         filter = 'pz:id=' + mkdru.state.limit_source;
       }
       else {
-        var limits = mkdru.state['limit_' + facet].split(';');
+        var limits = mkdru.state['limit_' + facet].split(/;+/);
         for (var i = 0; i < limits.length; i++) {
           // ex. query + and au="{limit_author}"
-          query += ' and ' + mkdru.facets[facet]['limiter'] + '="'
-                  + mkdru.state['limit_' + facet] + '"';
+          if (limits[i]) 
+            query += ' and ' + mkdru.facets[facet]['limiter'] + '="'
+                  + limits[i] + '"';
         }
       }
     }
@@ -363,6 +396,12 @@ $(document).ready(function () {
     mkdru.defaultState['limit_' + key] = null;
   }
 
+  // if signaled, prepare facet container client-side
+  if (mkdru.facetContainerSelector) {
+    $(mkdru.facetContainerSelector).html(Drupal.theme('mkdruFacetContainer',
+      mkdru.facets));
+  }
+
   mkdru.pz2 = new pz2( { "onshow": mkdru.pz2Show,
               "showtime": 500, //each timer (show, stat, term, bytarget) can be specified this way
               "pazpar2path": mkdru.pazpar2Path,
@@ -370,11 +409,11 @@ $(document).ready(function () {
               "onstat": mkdru.pz2Status,
               "onterm": mkdru.pz2Term,
               "termlist": termlist.join(','),
-              "onbytarget": mkdru.pz2ByTarget,
               "usesessions" : mkdru.useSessions,
               "showResponseType": mkdru.showResponseType,
               "onrecord": mkdru.pz2Record,
               "autoInit": false } );
+  mkdru.pz2.showFastCount = 1;
 
   // initialise state to hash string or defaults
   mkdru.stateFromHash();