copy form/FileSelector.js from manager to manager5

www/manager5/form/FileSelector.js

+Ext.define('PVE.form.FileSelector', {
+    extend: 'PVE.form.ComboGrid',
+    alias: ['widget.pveFileSelector'],
+
+    setStorage: function(storage, nodename) {
+	var me = this;
+
+	var change = false;
+	if (storage && (me.storage !== storage)) {
+	    me.storage = storage;
+	    change = true;
+	}
+
+	if (nodename && (me.nodename !== nodename)) {
+	    me.nodename = nodename;
+	    change = true;
+	}
+
+	if (!(me.storage && me.nodename && change)) {
+	    return;
+	}
+
+	var url = '/api2/json/nodes/' + me.nodename + '/storage/' + me.storage + '/content';
+	if (me.storageContent) {
+	    url += '?content=' + me.storageContent;
+	}
+
+	me.store.setProxy({
+	    type: 'pve',
+	    url: url
+	});
+
+	me.store.load();
+    },
+
+    initComponent: function() {
+	var me = this;
+
+	var store = Ext.create('Ext.data.Store', {
+	    model: 'pve-storage-content'
+	});
+
+	Ext.apply(me, {
+	    store: store,
+	    allowBlank: false,
+	    autoSelect: false,
+	    valueField: 'volid',
+	    displayField: 'text',
+            listConfig: {
+		columns: [
+		    {
+			header: gettext('Name'),
+			dataIndex: 'text',
+			hideable: false,
+			flex: 1
+		    },
+		    {
+			header: gettext('Format'),
+			width: 60, 
+			dataIndex: 'format'
+		    },
+		    {
+			header: gettext('Size'),
+			width: 60, 
+			dataIndex: 'size', 
+			renderer: PVE.Utils.format_size 
+		    }
+		]
+	    }
+	});
+
+        me.callParent();
+
+	me.setStorage(me.storage, me.nodename);
+    }
+});