et2-select-tab widget to fix common preferences not storing and some fixes

api/js/etemplate/Et2Select/Et2Select.ts

@@ -550,6 +550,55 @@ export class Et2SelectApp extends Et2StaticSelectMixin(Et2Select)
 // @ts-ignore TypeScript is not recognizing that this widget is a LitElement
 customElements.define("et2-select-app", Et2SelectApp);
 
+export class Et2SelectTab extends Et2SelectApp
+{
+	constructor()
+	{
+		super();
+
+		this.allowFreeEntries = true;
+	}
+
+	set value(new_value)
+	{
+		const values = Array.isArray(new_value) ? new_value : [new_value];
+		const options = this.select_options;
+		values.forEach(value => {
+			if (!options.filter(option => option.value == value).length)
+			{
+				const matches = value.match(/^([a-z0-9]+)\-/i);
+				let option : SelectOption = {value: value, label: value};
+				if (matches)
+				{
+					option = options.filter(option => option.value == matches[1])[0];
+					option.value = value;
+					option.label += ' '+egw.lang('Tab');
+				}
+				try {
+					const app = opener?.framework.getApplicationByName(value);
+					if (app && app.displayName)
+					{
+						option.label = app.displayName;
+					}
+				}
+				catch (e) {
+					// ignore security exception, if opener is not accessible
+				}
+				this.select_options.concat(option);
+			}
+		})
+		super.value = new_value;
+	}
+
+	get value()
+	{
+		return super.value;
+	}
+}
+
+// @ts-ignore TypeScript is not recognizing that this widget is a LitElement
+customElements.define("et2-select-tab", Et2SelectTab);
+
 export class Et2SelectBitwise extends Et2StaticSelectMixin(Et2Select)
 {
 	set value(new_value)

api/js/etemplate/Et2Select/StaticOptions.ts

@@ -44,7 +44,20 @@ export const Et2StaticSelectMixin = <T extends Constructor<Et2WidgetWithSelect>>
 		get select_options() : SelectOption[]
 		{
 			// @ts-ignore
-			return [...super.select_options, ...this.static_options];
+			const options = super.select_options || [];
+			// make sure result is unique
+			if (options.length && this.static_options.length)
+			{
+				const union = [].concat(options);
+				this.static_options.forEach(option => {
+					if (!union.filter(opt => opt.value == option.value).length)
+					{
+						union.concat(option);
+					}
+				});
+				return union;
+			}
+			return [...options, ...(this.static_options || [])];
 		}
 
 		set select_options(new_options)

api/js/etemplate/Et2Widget/Et2Widget.ts

@@ -1313,7 +1313,7 @@ export function loadWebComponent(_nodeName : string, _template_node : Element|{[
 	let widget = <Et2Widget>document.createElement(_nodeName);
 	widget.textContent = _template_node.textContent;
 
-	if (parent) widget.setParent(parent);
+	if (parent && typeof widget.setParent === 'function') widget.setParent(parent);
 
 	// Set read-only.  Doesn't really matter if it's a ro widget, but otherwise it needs set
 	widget.readonly = readonly;

api/src/Etemplate/Widget/Select.php

@@ -143,7 +143,11 @@ class Select extends Etemplate\Widget
 	public function validate($cname, array $expand, array $content, &$validated=array())
 	{
 		$form_name = self::form_name($cname, $this->id, $expand);
-		$widget_type = $this->attrs['type'] ? $this->attrs['type'] : $this->type;
+		$widget_type = $this->attrs['type'] ?? $this->type;
+		if (substr($widget_type, 0, 4) === 'et2-')
+		{
+			$widget_type = substr($widget_type, 4);
+		}
 		$multiple = $this->attrs['multiple'] || $this->getElementAttribute($form_name, 'multiple') || $this->getElementAttribute($form_name, 'rows') > 1;
 
 		$ok = true;
@@ -208,6 +212,17 @@ class Select extends Etemplate\Widget
 						}
 						break;
 
+					case 'select-app':
+					case 'select-tab':
+						if (!in_array($val, $allowed) &&
+							!($widget_type === 'select-tab' && preg_match('/^[a-z0-9]+\-[a-z0-9]+$/i', $val, $matches) && in_array($matches[1], $allowed)))
+						{
+							self::set_validation_error($form_name, lang("'%1' is NOT a valid app-name ('%2')!", $val, implode("', '",$allowed)),'');
+							$value = '';
+							break 2;
+						}
+						break;
+
 					default:
 						if(!in_array($val, $allowed))
 						{

preferences/inc/class.preferences_settings.inc.php

@@ -458,6 +458,12 @@ class preferences_settings
 					$setting['type'] = 'et2-select';
 					$tpl->setElementAttribute($tab . '[' . $setting['name'] . ']', 'multiple', true);
 					break;
+				case 'select-tab':
+				case 'select-tabs':
+					$setting['type'] = 'et2-select-tab';
+					$tpl->setElementAttribute($tab . '[' . $setting['name'] . ']', 'allowFreeEntries', true);
+					$tpl->setElementAttribute($tab . '[' . $setting['name'] . ']', 'multiple', $old_type === 'select-tabs');
+					break;
 				case 'color':
 					$setting['type'] = 'et2-colorpicker';
 					break;