Link fixes

- Fix actual Expose didn't work on links themselves
- Adjust delete button / context menu caption to match file/link

api/js/etemplate/Et2Link/Et2Link.ts

@@ -10,7 +10,7 @@
  */
 
 
-import {ExposeMixin} from "../Expose/ExposeMixin";
+import {ExposeMixin, ExposeValue} from "../Expose/ExposeMixin";
 import {css, html, LitElement} from "@lion/core";
 import {Et2Widget} from "../Et2Widget/Et2Widget";
 import {et2_IDetachedDOM} from "../et2_core_interfaces";
@@ -158,6 +158,16 @@ export class Et2Link extends ExposeMixin<Et2Widget>(Et2Widget(LitElement)) imple
 		return this._title;
 	}
 
+	/**
+	 * Get a value representation of the link.
+	 *
+	 * @returns {LinkInfo | string}
+	 */
+	get value() : LinkInfo | string
+	{
+		return this.app && this.entry_id ? this.app + ":" + this.entry_id : "";
+	}
+
 	set value(_value : LinkInfo | string)
 	{
 		if(!_value)
@@ -215,6 +225,35 @@ export class Et2Link extends ExposeMixin<Et2Widget>(Et2Widget(LitElement)) imple
 		this.value = _value;
 	}
 
+	get exposeValue() : ExposeValue
+	{
+		let info = <ExposeValue><unknown>{
+			app: this.app,
+			id: this.entry_id,
+			path: this.dataset['icon']
+		};
+		info['label'] = this.title;
+		info = Object.assign(info, this.dataset);
+
+		if(info['remark'])
+		{
+			info['label'] += " - " + info['remark'];
+		}
+		if(!info.path && this.app == "file")
+		{
+			// Fallback to check the "normal" place if path wasn't available
+			info.path = "/webdav.php/apps/" + this.dataset.app2 + "/" + this.dataset.id2 + "/" + this.entry_id;
+		}
+
+		if(typeof info["type"] !== "undefined")
+		{
+			// Links use "type" for mimetype.
+			info.mime = info["type"];
+		}
+
+		return info;
+	}
+
 	/**
 	 * If app or entry_id has changed, we'll update the title
 	 *
@@ -246,13 +285,17 @@ export class Et2Link extends ExposeMixin<Et2Widget>(Et2Widget(LitElement)) imple
 
 	_handleClick(_ev : MouseEvent) : boolean
 	{
-		this.egw().open(Object.assign({
-			app: this.app,
-			id: this.entry_id
-		}, this.dataset), "", this.link_hook, this.dataset.extra_args, this.target_app || this.app, this.target_app);
+		// If super didn't handle it (returns false), just use egw.open()
+		if(super._handleClick(_ev))
+		{
+			this.egw().open(Object.assign({
+				app: this.app,
+				id: this.entry_id
+			}, this.dataset), "", this.link_hook, this.dataset.extra_args, this.target_app || this.app, this.target_app);
+		}
 
 		_ev.stopImmediatePropagation();
-		return true;
+		return false;
 	}
 
 	getDetachedAttributes(_attrs : string[])
@@ -289,6 +332,7 @@ export interface LinkInfo
 	link_id? : string;
 	comment? : string
 	icon? : string,
+	help? : string,
 
 	// Extra information for things like files
 	download_url? : string,

api/js/etemplate/Et2Link/Et2LinkList.ts

@@ -270,7 +270,7 @@ export class Et2LinkList extends Et2LinkString
                        {
                            this._delete_link(link);
                        }}
-                       aria-label="${this.egw().lang("Delete")}"
+                       aria-label="${this.egw().lang(link.app === "file" ? "Delete" : "Unlink")}"
             >
             </et2-image>`;
 	}
@@ -513,7 +513,7 @@ export class Et2LinkList extends Et2LinkString
 		this.context.getItem("zip").set_enabled(this._link_list.length >= 2);
 		// Show delete item only if the widget is not readonly
 		this.context.getItem("delete").set_enabled(!this.readonly);
-
+		this.context.getItem("delete").caption = _link_data.app === "file" ? this.egw().lang("Delete file") : this.egw().lang("Delete link");
 		this.context.data = _link_data;
 		this.context.showAt(_ev.pageX, _ev.pageY, true);
 		_ev.preventDefault();

api/js/etemplate/Et2Link/Et2LinkString.ts

@@ -173,7 +173,7 @@ export class Et2LinkString extends Et2Widget(LitElement) implements et2_IDetache
 	protected _linkTemplate(link) : TemplateResult
 	{
 		return html`
-            <et2-link app="${link.app}" entry_id="${link.id}" .value=${link}></et2-link>`;
+            <et2-link app="${link.app}" entry_id="${link.id}" .value=${link} ._parent=${this}></et2-link>`;
 	}
 
 	/**
@@ -242,11 +242,12 @@ export class Et2LinkString extends Et2Widget(LitElement) implements et2_IDetache
 			return;
 		}
 
-		this._loadingPromise = this.egw().jsonq('EGroupware\\Api\\Etemplate\\Widget\\Link::ajax_link_list', [_value]).then(_value =>
-		{
-			this._addLinks(_value);
-			this._loadingPromise = null;
-		})
+		this._loadingPromise = <Promise<LinkInfo[]>>(this.egw().jsonq('EGroupware\\Api\\Etemplate\\Widget\\Link::ajax_link_list', [_value]))
+			.then(_value =>
+			{
+				this._addLinks(_value);
+				this._loadingPromise = null;
+			})
 	}
 
 	getDetachedAttributes(_attrs : string[])

api/js/etemplate/Expose/ExposeMixin.ts

@@ -499,9 +499,12 @@ export function ExposeMixin<B extends Constructor<LitElement>>(superclass : B)
 					{
 						if(exposable === this)
 						{
-							options.index = index;
+							options.index = mediaContent.length;
+						}
+						if(exposable.isExposable())
+						{
+							mediaContent.push(...exposable.getMedia(Object.assign({}, IMAGE_DEFAULT, exposable.exposeValue)));
 						}
-						mediaContent.push(...exposable.getMedia(Object.assign({}, IMAGE_DEFAULT, exposable.exposeValue)));
 					});
 				}
 				catch(e)

api/src/Etemplate/Widget/Link.php

@@ -194,7 +194,6 @@ class Link extends Etemplate\Widget
 			if ($link['app'] == Api\Link::VFS_APPNAME)
 			{
 				$link['target'] = '_blank';
-				$link['label'] = 'Delete';
 				$link['help'] = lang('Delete this file');
 				$link['title'] = Api\Vfs::decodePath($link['title']);
 				$link['icon'] = Api\Link::vfs_path($link['app2'],$link['id2'],$link['id'],true);
@@ -214,7 +213,6 @@ class Link extends Etemplate\Widget
 			else
 			{
 				$link['icon'] = Api\Link::get_registry($link['app'], 'icon');
-				$link['label'] = 'Unlink';
 				$link['help'] = lang('Remove this link (not the entry itself)');
 			}
 		}