Allow registering header sections in the file lists

Signed-off-by: Julius Härtl <jus@bitgrid.net>

apps/files/js/filelist.js

@@ -58,6 +58,12 @@
 		 */
 		$fileList: null,
 
+		$header: null,
+		headers: [],
+
+		$footer: null,
+		footers: [],
+
 		/**
 		 * @type OCA.Files.BreadCrumb
 		 */
@@ -262,6 +268,8 @@
 			this.$container = options.scrollContainer || $(window);
 			this.$table = $el.find('table:first');
 			this.$fileList = $el.find('#fileList');
+			this.$header = $el.find('#filelist-header');
+			this.$footer = $el.find('#filelist-footer');
 
 			if (!_.isUndefined(this._filesConfig)) {
 				this._filesConfig.on('change:showhidden', function() {
@@ -408,6 +416,46 @@
 
 
 			OC.Plugins.attach('OCA.Files.FileList', this);
+
+			this.initHeadersAndFooters()
+		},
+
+		initHeadersAndFooters: function() {
+			this.headers.sort(function(a, b) {
+				return a.order - b.order;
+			})
+			this.footers.sort(function(a, b) {
+				return a.order - b.order;
+			})
+			var uniqueIds = [];
+			var self = this;
+			this.headers.forEach(function(header) {
+				if (header.id) {
+					if (uniqueIds.indexOf(header.id) !== -1) {
+						return
+					}
+					uniqueIds.push(header.id)
+				}
+				self.$header.append(header.el)
+
+				setTimeout(function() {
+					header.render(self)
+				}, 0)
+			})
+
+			uniqueIds = [];
+			this.footers.forEach(function(footer) {
+				if (footer.id) {
+					if (uniqueIds.indexOf(footer.id) !== -1) {
+						return
+					}
+					uniqueIds.push(footer.id)
+				}
+				self.$footer.append(footer.el)
+				setTimeout(function() {
+					footer.render(self)
+				}, 0)
+			})
 		},
 
 		/**
@@ -3642,6 +3690,18 @@
 			}
 
 			return null;
+		},
+
+		registerHeader: function(header) {
+			this.headers.push(
+				_.defaults(header, { order: 0 })
+			);
+		},
+
+		registerFooter: function(footer) {
+			this.footers.push(
+				_.defaults(footer, { order: 0 })
+			);
 		}
 	};
 

apps/files/templates/list.php

@@ -19,6 +19,7 @@
 	<input type="hidden" class="max_human_file_size"
 		   value="(max <?php isset($_['uploadMaxHumanFilesize']) ? p($_['uploadMaxHumanFilesize']) : ''; ?>)">
 </div>
+<div id="filelist-header"></div>
 
 <div id="emptycontent" class="hidden">
 	<div class="icon-folder"></div>
@@ -68,6 +69,7 @@
 	<tfoot>
 	</tfoot>
 </table>
+<div id="filelist-footer"></div>
 <input type="hidden" name="dir" id="dir" value="" />
 <div class="hiddenuploadfield">
 	<input type="file" id="file_upload_start" class="hiddenuploadfield" name="files[]" />