Add a button to allow linking to existing VFS files - work in progress

etemplate/inc/class.etemplate_widget_link.inc.php

@@ -212,6 +212,26 @@ class etemplate_widget_link extends etemplate_widget
 		$response->data($result !== false);
 	}
 
+	/**
+	 * Symlink an existing file in filemanager
+	 */
+	public static function link_existing($app_id, $files)
+	{
+		list($app, $id) = explode(':', $app_id);
+		$app_path = "/apps/$app/$id";
+
+		if(!is_array($files)) $files = array($files);
+		foreach($files as $target) {
+			if (!egw_vfs::stat($target))
+			{
+				return lang('Link target %1 not found!',egw_vfs::decodePath($target));
+				break;
+			}
+			$link = egw_vfs::concat($app_path,egw_vfs::basename($target));
+			egw_vfs::symlink($target,$link);
+		}
+	}
+
 	public function ajax_delete($value) {
 		$response = egw_json_response::get();
 		$response->data(egw_link::unlink($value));

etemplate/js/et2_widget_link.js

@@ -128,6 +128,21 @@ var et2_link_to = et2_inputWidget.extend({
 			.appendTo(this.div).hide();
 		et2_link_entry.prototype.set_blur(this.egw().lang("Comment..."),this.comment);
 
+		// Filemanager link popup
+		this.filemanager_button = $j(document.createElement("img"))
+			.attr("src", this.egw().image("filemanager/navbar"))
+			.addClass("et2_button et2_button_icon")
+			.appendTo(this.div)
+			.click(this, function(e) {
+				// Open the filemanager select in a popup
+				var values = e.data.options.value;
+				e.data.egw().open_link(
+					'/index.php?menuaction=filemanager.filemanager_select.select&mode=open-multiple&method=etemplate_widget_link::link_existing&label=link&id=' + values.to_app + ":" + values.to_id,
+					false,
+					'640x580'
+				);
+			});
+
 		// Need a div for file upload widget
 		this.file_div = $j(document.createElement("div")).appendTo(this.div);
 

etemplate/templates/default/etemplate2.css

@@ -424,6 +424,10 @@ div.et2_link_entry:after {
 .et2_link_to .progress li:hover.success span.ui-icon-comment {
 	display: inline;
 }
+.et2_link_to .et2_button_icon {
+	float: left;
+	width: 22px;
+}
 
 .et2_link {
 	cursor: pointer;