From be97579a24b75983d1ba3069d9ca38cf87702a0b Mon Sep 17 00:00:00 2001
From: Jakub Skoczen <jakub@indexdata.dk>
Date: Thu, 3 Mar 2011 01:47:52 +0100
Subject: [PATCH] Drop mkdruFacetLimit, extend args for mkdruFacet

Append more data to the array so the template can be simpler.
Both selected and available facets can now be rendered in one go.
---
 mkdru.client.js |   44 +++++++++++++++++++++++++++++++++++---------
 mkdru.css       |    6 +++++-
 mkdru.theme.js  |   21 ++++++++-------------
 3 files changed, 48 insertions(+), 23 deletions(-)

diff --git a/mkdru.client.js b/mkdru.client.js
index 9365e78..f931c3e 100644
--- a/mkdru.client.js
+++ b/mkdru.client.js
@@ -122,23 +122,49 @@ 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].indexOf(';'))
+      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.hashQuery = mkdru.removeLimit(facet, value);
+        term.selected = true;
+      } else { //disabled
+        term.hashQuery = mkdru.addLimit(facet, value);
+        term.selected = false;
+      }
     }
+    $('.mkdru-facet-' + facet).html(
+        Drupal.theme('mkdruFacet', terms, facet, mkdru.facets[facet].max));
   }
 };
 
diff --git a/mkdru.css b/mkdru.css
index 489962e..806492d 100644
--- a/mkdru.css
+++ b/mkdru.css
@@ -1,3 +1,7 @@
+a.cross {
+  text-decoration: line-through;
+}
+
 .node-mkdru div {
   margin: 1em 0em;
 }
@@ -47,4 +51,4 @@
 
 .mkdru-detail tr.even, tr.odd, tbody th {
   border-style: none !important;
-}
\ No newline at end of file
+}
diff --git a/mkdru.theme.js b/mkdru.theme.js
index 92e1340..bcf9de9 100644
--- a/mkdru.theme.js
+++ b/mkdru.theme.js
@@ -113,21 +113,16 @@ Drupal.theme.prototype.mkdruStatus = function(activeClients, clients) {
 Drupal.theme.prototype.mkdruFacet = function (terms, facet, max) {
   var html = "";
   for (var i = 0; i < terms.length && i < max; i++ ) {
-    html += '<a href="';
-    if (facet == 'source')
-      html += mkdru.addLimit(facet, terms[i].id);
-    else 
-      html += mkdru.addLimit(facet, terms[i].name);
-    html += '">' + terms[i].name + '</a><span> (' + terms[i].freq + ')</span><br/>';
-  }
-  return html;
-};
+    var term = terms[i];
+    html += '<a href="'+term.hashQuery+'"';
+    if (term.selected) html += ' class="cross"><strong';
+    html += '>'+terms[i].name;
+    if (term.selected) html += "</strong>";
+    html += '</a><span> (' + terms[i].freq
+        + ')</span><br/>';
 
-Drupal.theme.prototype.mkdruFacetLimit = function (term, link) {
-  if (term) {
-    return '<p>' + Drupal.t('Only displaying ') + term.name + '</p>'
-      + '<p><a href="' + link + '">' + Drupal.t('Show all...') + '</a></p>';
   }
+  return html;
 };
 
 Drupal.theme.prototype.mkdruFacetContainer = function (facets, facetCfg) {
-- 
1.7.10.4