readded some missing classes, fixed some styling on category.tpl, fixed image uploading code

public/less/admin/admin.less

@@ -295,3 +295,25 @@
 		max-width: calc( ~"(100% - 200px)/4" );
 	}
 }
+
+.category-preview {
+	width: 100%;
+	height: 100px;
+	text-align: center;
+	color: white;
+	margin-top: 0;
+
+	.icon {
+		width: 30px;
+		height: 30px;
+		line-height: 40px;
+		display: inline-block;
+		margin: 35px 5px 0 5px;
+	}
+}
+
+.table-reordering {
+	tr:hover {
+		cursor: move;
+	}
+}

public/src/admin/manage/category.js

@@ -111,7 +111,7 @@ define('admin/manage/category', [
 			var inputEl = $(this),
 				cid = inputEl.attr('data-cid');
 
-			uploader.open(RELATIVE_PATH + '/admin/category/uploadpicture', { cid: cid }, 0, function(imageUrlOnServer) {
+			uploader.open(RELATIVE_PATH + '/api/admin/category/uploadpicture', { cid: cid }, 0, function(imageUrlOnServer) {
 				inputEl.val(imageUrlOnServer);
 				var previewBox = inputEl.parent().siblings('.category-preview');
 				previewBox.css('background', 'url(' + imageUrlOnServer + '?' + new Date().getTime() + ')')

src/views/admin/manage/categories.tpl

@@ -15,6 +15,7 @@
 						</tr>
 					</thead>
 					<tbody id="active-categories">
+						<!-- IF active.length -->
 						<!-- BEGIN active -->
 						<tr data-cid="{active.cid}">
 							<td>
@@ -39,6 +40,15 @@
 							</td>
 						</tr>
 						<!-- END active -->
+						<!-- ELSE -->
+						<tr>
+							<td colspan="6">
+								<div class="alert alert-info text-center">
+									You have no active categories.
+								</div>
+							</td>
+						</tr>
+						<!-- ENDIF active.length -->
 					</tbody>
 				</table>
 			</div>
@@ -61,6 +71,7 @@
 						</tr>
 					</thead>
 					<tbody id="disabled-categories">
+						<!-- IF disabled.length -->
 						<!-- BEGIN disabled -->
 						<tr data-cid="{disabled.cid}">
 							<td>
@@ -85,6 +96,15 @@
 							</td>
 						</tr>
 						<!-- END disabled -->
+						<!-- ELSE -->
+						<tr>
+							<td colspan="6">
+								<div class="alert alert-info text-center">
+									You have no disabled categories.
+								</div>
+							</td>
+						</tr>
+						<!-- ENDIF disabled.length -->
 					</tbody>
 				</table>
 			</div>

src/views/admin/manage/category.tpl

@@ -83,7 +83,7 @@
 			</div>
 		</div>
 
-		<div class="col-md-3 options">
+		<div class="col-md-3 options acp-sidebar">
 			<div class="panel panel-default hidden-sm">
 				<div class="panel-heading">Preview</div>
 				<div class="panel-body">
@@ -97,10 +97,14 @@
 							<i data-name="icon" value="{category.icon}" class="fa {category.icon} fa-2x"></i>
 						</div>
 					</div>
-					<div class="btn-group-vertical">
+					<div class="btn-group btn-group-justified">
+						<div class="btn-group">
 							<button type="button" data-cid="{category.cid}" data-name="image" data-value="{category.image}" class="btn btn-default upload-button"><i class="fa fa-upload"></i> Upload Image</button>
+						</div>
 						<!-- IF category.image -->
+						<div class="btn-group">
 							<button class="btn btn-warning delete-image"><i data-name="icon" value="fa-times" class="fa fa-times"></i> Remove Image</button>
+						</div>
 						<!-- ENDIF category.image -->
 					</div>
 				</div>