5 files changed, 176 insertions, 149 deletions

diff --git a/admin/themes/default/js/LocalStorageCache.js b/admin/themes/default/js/LocalStorageCache.js
index b720851be..747254349 100644
--- a/admin/themes/default/js/LocalStorageCache.js
+++ b/admin/themes/default/js/LocalStorageCache.js
@@ -1,4 +1,22 @@
+/**
+ * Base LocalStorage cache
+ *
+ * @param options {object}
+ *    - key (required) identifier of the collection
+ *    - serverId (recommended) identifier of the Piwigo instance
+ *    - serverKey (required) state of collection server-side
+ *    - lifetime (optional) cache lifetime in seconds
+ *    - loader (required) function called to fetch data, takes a callback as first argument
+ *        which must be called with the loaded date
+ */
 var LocalStorageCache = function(options) {
+  this._init(options);
+};
+
+/*
+ * Constructor (deported for easy inheritance)
+ */
+LocalStorageCache.prototype._init = function(options) {
   this.key = options.key + '_' + options.serverId;
   this.serverKey = options.serverKey;
   this.lifetime = options.lifetime ? options.lifetime*1000 : 3600*1000;
@@ -8,6 +26,10 @@ var LocalStorageCache = function(options) {
   this.ready = !!this.storage;
 };
 
+/*
+ * Get the cache content
+ * @param callback {function} called with the data as first parameter
+ */
 LocalStorageCache.prototype.get = function(callback) {
   var now = new Date().getTime(),
       that = this;
@@ -27,6 +49,10 @@ LocalStorageCache.prototype.get = function(callback) {
   });
 };
 
+/*
+ * Manually set the cache content
+ * @param data {mixed}
+ */
 LocalStorageCache.prototype.set = function(data) {
   if (this.ready) {
     this.storage[this.key] = JSON.stringify({
@@ -37,8 +63,103 @@ LocalStorageCache.prototype.set = function(data) {
   }
 };
 
+/*
+ * Manually clear the cache
+ */
 LocalStorageCache.prototype.clear = function() {
   if (this.ready) {
     this.storage.removeItem(this.key);
   }
+};
+
+
+/**
+ * Special LocalStorage for admin categories list
+ *
+ * @param options {object}
+ *    - serverId (recommended) identifier of the Piwigo instance
+ *    - serverKey (required) state of collection server-side
+ *    - rootUrl (required) used for WS call
+ */
+var CategoriesCache = function(options) {
+  options.key = 'categoriesAdminList';
+  
+  options.loader = function(callback) {
+    jQuery.getJSON(options.rootUrl + 'ws.php?format=json&method=pwg.categories.getAdminList', function(data) {
+      callback(data.result.categories);
+    });
+  };
+  
+  this._init(options);
+};
+
+CategoriesCache.prototype = new LocalStorageCache({});
+
+/*
+ * Init Selectize with cache content
+ * @param $target {jQuery}
+ * @param options {object}
+ *    - default (optional) default value which will be forced if the select is emptyed
+ *    - filter (optional) function called for each select before applying the data
+ *      takes two parameters: cache data, options
+ *      must return new data
+ */
+CategoriesCache.prototype.selectize = function($target, options) {
+  options = options || {};
+
+  $target.selectize({
+    valueField: 'id',
+    labelField: 'fullname',
+    sortField: 'global_rank',
+    searchField: ['fullname'],
+    plugins: ['remove_button']
+  });
+  
+  this.get(function(categories) {
+    $target.each(function() {
+      var data;
+      if (options.filter != undefined) {
+        data = options.filter.call(this, categories, options);
+      }
+      else {
+        data = categories;
+      }
+      
+      this.selectize.load(function(callback) {
+        callback(data);
+      });
+
+      if (jQuery(this).data('value')) {
+        jQuery.each(jQuery(this).data('value'), jQuery.proxy(function(i, id) {
+          this.selectize.addItem(id);
+        }, this));
+      }
+      
+      if (options.default != undefined) {
+        if (this.selectize.getValue() == '') {
+          this.selectize.addItem(options.default);
+        }
+
+        // if multiple: prevent item deletion
+        if (this.multiple) {
+          this.selectize.getItem(options.default).find('.remove').hide();
+          
+          this.selectize.on('item_remove', function(id) {
+            if (id == options.default) {
+              this.addItem(id);
+              this.getItem(id).find('.remove').hide();
+            }
+          });
+        }
+        // if single: restore default on blur
+        else {
+          this.selectize.on('dropdown_close', function() {
+            if (this.getValue() == '') {
+              this.addItem(options.default);
+            }
+          });
+        }
+      }
+    });
+  });
 };
\ No newline at end of file
diff --git a/admin/themes/default/template/batch_manager_global.tpl b/admin/themes/default/template/batch_manager_global.tpl
index 4a45cab41..a5a48e8de 100644
--- a/admin/themes/default/template/batch_manager_global.tpl
+++ b/admin/themes/default/template/batch_manager_global.tpl
@@ -119,46 +119,31 @@ jQuery(document).ready(function() {ldelim}
   });
   
   {* <!-- CATEGORIES --> *}
-  var categoriesCache = new LocalStorageCache({
-    key: 'categoriesAdminList',
+  var categoriesCache = new CategoriesCache({
     serverKey: '{$CACHE_KEYS.categories}',
     serverId: '{$CACHE_KEYS._hash}',
-
-    loader: function(callback) {
-      jQuery.getJSON('{$ROOT_URL}ws.php?format=json&method=pwg.categories.getAdminList', function(data) {
-        callback(data.result.categories);
-      });
-    }
+    rootUrl: '{$ROOT_URL}'
   });
   
-  jQuery('[data-selectize=categories]').selectize({
-    valueField: 'id',
-    labelField: 'fullname',
-    sortField: 'global_rank',
-    searchField: ['fullname'],
-    plugins: ['remove_button']
-  });
-  
-  categoriesCache.get(function(categories) {
-    jQuery('[data-selectize=categories]').each(function() {
-      this.selectize.load(function(callback) {
-        callback(categories);
-      });
-
-      if (jQuery(this).data('value')) {
-        this.selectize.setValue(jQuery(this).data('value')[0]);
+  categoriesCache.selectize(jQuery('[data-selectize=categories]'), {
+    filter: function(categories, options) {
+      if (this.name == 'dissociate') {
+        var filtered = jQuery.grep(categories, function(cat) {
+          return !cat.dir;
+        });
+        
+        if (filtered.length > 0) {
+          jQuery('.albumDissociate').show();
+          options.default = filtered[0].id;
+        }
+        
+        return filtered;
       }
-      
-      // prevent empty value
-      if (this.selectize.getValue() == '') {
-        this.selectize.setValue(categories[0].id);
+      else {
+        options.default = categories[0].id;
+        return categories;
       }
-      this.selectize.on('dropdown_close', function() {
-        if (this.getValue() == '') {
-          this.setValue(categories[0].id);
-        }
-      });
-    });
+    }
   });
   
   jQuery('[data-add-album]').pwgAddAlbum({ cache: categoriesCache });
@@ -837,9 +822,7 @@ UL.thumbnails SPAN.wrap2 {ldelim}
       <option value="delete" class="icon-trash">{'Delete selected photos'|@translate}</option>
       <option value="associate">{'Associate to album'|@translate}</option>
       <option value="move">{'Move to album'|@translate}</option>
-  {if !empty($dissociate_options)}
-      <option value="dissociate">{'Dissociate from album'|@translate}</option>
-  {/if}
+      <option value="dissociate" class="albumDissociate" style="display:none">{'Dissociate from album'|@translate}</option>
       <option value="add_tags">{'Add tags'|@translate}</option>
   {if !empty($associated_tags)}
       <option value="del_tags">{'remove tags'|@translate}</option>
@@ -884,7 +867,7 @@ UL.thumbnails SPAN.wrap2 {ldelim}
 
 
     <!-- dissociate -->
-    <div id="action_dissociate" class="bulkAction">
+    <div id="action_dissociate" class="bulkAction albumDissociate" style="display:none">
       <select data-selectize="categories" name="dissociate" style="width:400px"></select>
     </div>
 
diff --git a/admin/themes/default/template/cat_modify.tpl b/admin/themes/default/template/cat_modify.tpl
index 4bb06c03b..b1b9a5e06 100644
--- a/admin/themes/default/template/cat_modify.tpl
+++ b/admin/themes/default/template/cat_modify.tpl
@@ -5,57 +5,28 @@
 
 {footer_script}
 {* <!-- CATEGORIES --> *}
-var categoriesCache = new LocalStorageCache({
-  key: 'categoriesAdminList',
+var categoriesCache = new CategoriesCache({
   serverKey: '{$CACHE_KEYS.categories}',
   serverId: '{$CACHE_KEYS._hash}',
-
-  loader: function(callback) {
-    jQuery.getJSON('{$ROOT_URL}ws.php?format=json&method=pwg.categories.getAdminList', function(data) {
-      callback(data.result.categories);
-    });
-  }
-});
-
-jQuery('[data-selectize=categories]').selectize({
-  valueField: 'id',
-  labelField: 'fullname',
-  sortField: 'global_rank',
-  searchField: ['fullname'],
-  plugins: ['remove_button']
+  rootUrl: '{$ROOT_URL}'
 });
 
-categoriesCache.get(function(categories) {
-  categories.push({
-    id: 0,
-    fullname: '------------',
-    global_rank: 0
-  });
-  
-  // remove itself and children
-  categories = jQuery.grep(categories, function(cat) {
-    return !(/\b{$CAT_ID}\b/.test(cat.uppercats));
-  });
-  
-  jQuery('[data-selectize=categories]').each(function() {
-    this.selectize.load(function(callback) {
-      callback(categories);
+categoriesCache.selectize(jQuery('[data-selectize=categories]'), {
+  default: 0,
+  filter: function(categories, options) {
+    // remove itself and children
+    var filtered = jQuery.grep(categories, function(cat) {
+      return !(/\b{$CAT_ID}\b/.test(cat.uppercats));
     });
-
-    if (jQuery(this).data('value')) {
-      this.selectize.setValue(jQuery(this).data('value')[0]);
-    }
     
-    // prevent empty value
-    if (this.selectize.getValue() == '') {
-      this.selectize.setValue(0);
-    }
-    this.selectize.on('dropdown_close', function() {
-      if (this.getValue() == '') {
-        this.setValue(0);
-      }
+    filtered.push({
+      id: 0,
+      fullname: '------------',
+      global_rank: 0
     });
-  });
+    
+    return filtered;
+  }
 });
 {/footer_script}
 
diff --git a/admin/themes/default/template/photos_add_direct.tpl b/admin/themes/default/template/photos_add_direct.tpl
index fdf80c481..df87e4d87 100644
--- a/admin/themes/default/template/photos_add_direct.tpl
+++ b/admin/themes/default/template/photos_add_direct.tpl
@@ -16,50 +16,21 @@
 
 {footer_script}
 {* <!-- CATEGORIES --> *}
-var categoriesCache = new LocalStorageCache({
-  key: 'categoriesAdminList',
+var categoriesCache = new CategoriesCache({
   serverKey: '{$CACHE_KEYS.categories}',
   serverId: '{$CACHE_KEYS._hash}',
-
-  loader: function(callback) {
-    jQuery.getJSON('{$ROOT_URL}ws.php?format=json&method=pwg.categories.getAdminList', function(data) {
-      callback(data.result.categories);
-    });
-  }
+  rootUrl: '{$ROOT_URL}'
 });
 
-jQuery('[data-selectize=categories]').selectize({
-  valueField: 'id',
-  labelField: 'fullname',
-  sortField: 'global_rank',
-  searchField: ['fullname'],
-  plugins: ['remove_button']
-});
-
-categoriesCache.get(function(categories) {
-  if (categories.length > 0) {
-    jQuery("#albumSelection").show();
-  }
-  
-  jQuery('[data-selectize=categories]').each(function() {
-    this.selectize.load(function(callback) {
-      callback(categories);
-    });
-
-    if (jQuery(this).data('value')) {
-      this.selectize.setValue(jQuery(this).data('value')[0]);
+categoriesCache.selectize(jQuery('[data-selectize=categories]'), {
+  filter: function(categories, options) {
+    if (categories.length > 0) {
+      jQuery("#albumSelection").show();
+      options.default = categories[0].id;
     }
     
-    // prevent empty value
-    if (this.selectize.getValue() == '') {
-      this.selectize.setValue(categories[0].id);
-    }
-    this.selectize.on('dropdown_close', function() {
-      if (this.getValue() == '') {
-        this.setValue(categories[0].id);
-      }
-    });
-  });
+    return categories;
+  }
 });
 
 jQuery('[data-add-album]').pwgAddAlbum({ cache: categoriesCache });
diff --git a/admin/themes/default/template/picture_modify.tpl b/admin/themes/default/template/picture_modify.tpl
index 3688d92ff..454a06428 100644
--- a/admin/themes/default/template/picture_modify.tpl
+++ b/admin/themes/default/template/picture_modify.tpl
@@ -10,37 +10,18 @@
 {footer_script}
 (function(){
 {* <!-- CATEGORIES --> *}
-var categoriesCache = new LocalStorageCache({
-  key: 'categoriesAdminList',
+var categoriesCache = new CategoriesCache({
   serverKey: '{$CACHE_KEYS.categories}',
   serverId: '{$CACHE_KEYS._hash}',
-
-  loader: function(callback) {
-    jQuery.getJSON('{$ROOT_URL}ws.php?format=json&method=pwg.categories.getAdminList', function(data) {
-      callback(data.result.categories);
-    });
-  }
-});
-
-jQuery('[data-selectize=categories]').selectize({
-  valueField: 'id',
-  labelField: 'fullname',
-  sortField: 'global_rank',
-  searchField: ['fullname'],
-  plugins: ['remove_button']
+  rootUrl: '{$ROOT_URL}'
 });
 
-categoriesCache.get(function(categories) {
-  jQuery('[data-selectize=categories]').each(function() {
-    this.selectize.load(function(callback) {
-      callback(categories);
-    });
-
-    jQuery.each(jQuery(this).data('value'), jQuery.proxy(function(i, id) {
-      this.selectize.addItem(id);
-    }, this));
-  });
-});
+categoriesCache.selectize(jQuery('[data-selectize=categories]'), { {if $STORAGE_ALBUM}
+  filter: function(categories, options) {
+    options.default = (this.name == 'associate[]') ? {$STORAGE_ALBUM} : undefined;
+    return categories;
+  }
+{/if} });
 
 {* <!-- TAGS --> *}
 var tagsCache = new LocalStorageCache({
@@ -157,14 +138,14 @@ jQuery(function(){ {* <!-- onLoad needed to wait localization loads --> *}
     <p>
       <strong>{'Linked albums'|@translate}</strong>
       <br>
-      <select data-selectize="categories" data-value="{$associate_options_selected|@json_encode|escape:html}"
+      <select data-selectize="categories" data-value="{$associated_albums|@json_encode|escape:html}"
         name="associate[]" multiple style="width:600px;" ></select>
     </p>
 
     <p>
       <strong>{'Representation of albums'|@translate}</strong>
       <br>
-      <select data-selectize="categories" data-value="{$represent_options_selected|@json_encode|escape:html}"
+      <select data-selectize="categories" data-value="{$represented_albums|@json_encode|escape:html}"
         name="represent[]" multiple style="width:600px;" ></select>
     </p>