Et2Link: Fix unwanted indent in front of et2-link-string, fix expose in et2-link-list

api/js/etemplate/Et2Link/Et2Link.ts

@@ -181,6 +181,7 @@ export class Et2Link extends ExposeMixin<Et2Widget>(Et2Widget(LitElement)) imple
                     ._parent=${this}
                     href="${link.href}"
                     src=${this.egw().image("" + link.icon)}
+                    ?disabled=${!(link.href || link.icon)}
             ></et2-image-expose>`;
 	}
 

api/js/etemplate/Expose/ExposeMixin.ts

@@ -507,7 +507,8 @@ export function ExposeMixin<B extends Constructor<LitElement>>(superclass : B)
 				// Try for all exposable of the same type in the parent widget
 				try
 				{
-					this.getParent().getDOMNode().querySelectorAll(this.localName).forEach((exposable, index) =>
+					const others = (this.getParent().closest("[exposable]") || this.getParent().getDOMNode()).querySelectorAll(this.localName);
+					others.forEach((exposable, index) =>
 					{
 						if(exposable === this)
 						{
@@ -518,6 +519,10 @@ export function ExposeMixin<B extends Constructor<LitElement>>(superclass : B)
 							mediaContent.push(...exposable.getMedia(Object.assign({}, IMAGE_DEFAULT, exposable.exposeValue)));
 						}
 					});
+					if(!others || others.length == 0)
+					{
+						mediaContent = this.getMedia(_value);
+					}
 				}
 				catch(e)
 				{

api/templates/default/etemplate2.css

@@ -1283,24 +1283,28 @@ div.et2_link_entry input.ui-autocomplete-input {
 }
 
 ul.et2_link_string {
-    list-style-type: none;
-    display: inline;
-    padding: 0px;
+	list-style-type: none;
+	display: inline;
+	padding: 0px;
 }
 
 .et2_link_string li {
-    display: inline;
+	display: inline;
+}
+
+et2-link-string et2-link::part(base) {
+	margin-right: -0.5ex;
 }
 
 .et2_link_string li:not(:last-child):after {
-    content: '\002C\00A0';
+	content: '\002C\00A0';
 }
 
 .et2_link_list {
-    border-collapse: collapse;
-    -webkit-touch-callout: none;
-    -webkit-user-select: none;
-    -khtml-user-select: none;
+	border-collapse: collapse;
+	-webkit-touch-callout: none;
+	-webkit-user-select: none;
+	-khtml-user-select: none;
     -moz-user-select: none;
     -ms-user-select: none;
     user-select: none;