some eT2 fixes for developerTools:

- support emptyLabel for r/o selectboxes
- allow to overwrite category-label in NM
- implement apps attribute for et2-select-application incl. r/o

api/js/etemplate/Et2Select/Select/Et2SelectApp.ts

@@ -1,13 +1,20 @@
 import {Et2Select} from "../Et2Select";
 import {Et2StaticSelectMixin, StaticOptions as so} from "../StaticOptions";
 import {cleanSelectOptions} from "../FindSelectOptions";
+import {property} from "lit/decorators/property.js";
 
 export class Et2SelectApp extends Et2StaticSelectMixin(Et2Select)
 {
+	/**
+	 * Which apps to show: 'user'=apps of current user, 'enabled', 'installed' (default), 'all' = not installed ones too, 'all+setup'
+ 	 */
+	@property({type: String})
+	apps : 'user' | 'enabled' | 'installed' | 'all' | 'all+setup' = 'installed';
+
 	public connectedCallback()
 	{
 		super.connectedCallback()
-		this.fetchComplete = so.app(this, {}).then((options) =>
+		this.fetchComplete = so.app(this, {apps: this.apps}).then((options) =>
 		{
 			this.set_static_options(cleanSelectOptions(options));
 		})

api/js/etemplate/Et2Select/Select/Et2SelectReadonly.ts

@@ -15,6 +15,7 @@ import {Et2Widget} from "../../Et2Widget/Et2Widget";
 import {Et2StaticSelectMixin, StaticOptions, StaticOptions as so} from "../StaticOptions";
 import {cleanSelectOptions, find_select_options, SelectOption} from "../FindSelectOptions";
 import {SelectAccountMixin} from "../SelectAccountMixin";
+import {property} from "lit/decorators/property.js";
 
 /**
  * This is a stripped-down read-only widget used in nextmatch
@@ -22,6 +23,17 @@ import {SelectAccountMixin} from "../SelectAccountMixin";
  */
 export class Et2SelectReadonly extends Et2Widget(LitElement) implements et2_IDetachedDOM
 {
+	@property({type: String})
+	set emptyLabel(_label: string)
+	{
+		this.__emptyLabel = _label;
+		this.select_options = this.__select_options;
+	}
+	get emptyLabel()
+	{
+		return this.__emptyLabel;
+	}
+
 	static get styles()
 	{
 		return [
@@ -192,6 +204,11 @@ li {
 			return;
 		}
 		this.__select_options = new_options;
+
+		if (this.emptyLabel)
+		{
+			this.__select_options.unshift({value: '', label: this.emptyLabel});
+		}
 	}
 
 	/**
@@ -241,7 +258,7 @@ li {
 
 	getDetachedAttributes(attrs)
 	{
-		attrs.push("id", "value", "class", "statustext");
+		attrs.push("id", "value", "class", "statustext", "emptyLabel");
 	}
 
 	getDetachedNodes() : HTMLElement[]
@@ -277,6 +294,12 @@ customElements.define("et2-select-account_ro", Et2SelectAccountReadonly);
 
 export class Et2SelectAppReadonly extends Et2StaticSelectMixin(Et2SelectReadonly)
 {
+	/**
+	 * Which apps to show: 'user'=apps of current user, 'enabled', 'installed' (default), 'all' = not installed ones too, 'all+setup'
+	 */
+	@property({type: String})
+	apps : 'user' | 'enabled' | 'installed' | 'all' | 'all+setup' = 'installed';
+
 	protected find_select_options(_attrs)
 	{
 		this.fetchComplete = so.app(this, _attrs).then((options) =>

api/js/etemplate/Et2Select/StaticOptions.ts

@@ -375,7 +375,8 @@ export const StaticOptions = new class StaticOptionsType
 
 	app(widget : Et2SelectWidgets | Et2Select, attrs) : Promise<SelectOption[]>
 	{
-		var options = ',' + (attrs.other || []).join(',');
+		const options = widget.apps ? ',,'+widget.apps : widget.options || '';
+
 		return this.cached_server_side(widget, 'select-app', options, true);
 	}
 

api/js/etemplate/et2_extension_nextmatch.ts

@@ -3746,13 +3746,6 @@ export class et2_nextmatch_header_bar extends et2_DOMWidget implements et2_INext
 				this.egw().debug('warn', 'Nextmatch filter options in a weird place - "%s".  Should be in sel_options[%s].', row_id, name);
 			}
 		}
-		// Legacy: Add in 'All' option for cat_id, if not provided.
-		if(name == 'cat_id' && (options == null || options != null && (typeof options[''] == 'undefined' && typeof options[0] != 'undefined' && options[0].value != ''))
-			// Not mail, since it needs to be different
-			&& !['mail'].includes(this.getInstanceManager().app))
-		{
-			widget_options.emptyLabel = this.egw().lang('All categories');
-		}
 
 		// Create widget
 		const select = <Et2Select>loadWebComponent(type, widget_options, this);
@@ -3807,6 +3800,12 @@ export class et2_nextmatch_header_bar extends et2_DOMWidget implements et2_INext
 		select.updateComplete.then(async() =>
 		{
 			await select.updateComplete;
+			// Legacy: Add in 'All' option for cat_id, if not provided.
+			if (name == 'cat_id' && !['mail'].includes(this.getInstanceManager().app) &&
+				!select.select_options.filter(options => option.value === '').length)
+			{
+				select.emptyLabel = this.egw().lang('All categories');
+			}
 			select.requestUpdate("value");
 		})
 		return select;

api/src/Etemplate/Widget/Select.php

@@ -984,8 +984,8 @@ class Select extends Etemplate\Widget
 	 * Get available apps as options
 	 *
 	 * @param string $type2 ='installed[:home;groupdav; ...]' 'user'=apps of current user,
-	 * 'enabled', 'installed' (default), 'all' = not installed ones too. In order to
+	 * 'enabled', 'installed' (default), 'all' = not installed ones too, 'all+setup'.
-	 * exclude apps explicitly we can list them (app name separator is ';') in front of the type.
+	 * In order to exclude apps explicitly we can list them (app name separator is ';') in front of the type.
 	 *
 	 * @return array app => label pairs sorted by label
 	 */
@@ -1007,15 +1007,15 @@ class Select extends Etemplate\Widget
 				$apps[$app] = lang($app);
 			}
 		}
-		if ($type2 == 'all')
+		if ($type2 == 'all' || $type2 === 'all+setup')
 		{
 			$dir = opendir(EGW_SERVER_ROOT);
-			while ($file = readdir($dir))
+			while ($app = readdir($dir))
 			{
-				if (@is_dir(EGW_SERVER_ROOT."/$file/setup") && $file[0] != '.' &&
+				if (is_dir(EGW_SERVER_ROOT."/$app/setup") && $app[0] != '.' && !isset($apps[$app]) ||
-				!isset($apps[$app = basename($file)]))
+					$app === 'setup' && $type2 === 'all+setup')
 				{
-					$apps[$app] = $app . ' (*)';
+					$apps[$app] = lang($app);
 				}
 			}
 			closedir($dir);