From 3065d1c40afec3bef9c5b82a10672a5746fc2915 Mon Sep 17 00:00:00 2001
From: Jonny Tischbein <jonny_tischbein@systemli.org>
Date: Wed, 17 Oct 2018 21:05:45 +0200
Subject: [PATCH] Add Link promt in comment + only add URL instead of
 attachement via parse_url

---
 mod/parse_url.php                          |  5 +++
 view/theme/frio/js/textedit.js             | 49 ++++++++++++++++++++++
 view/theme/frio/templates/comment_item.tpl |  2 +-
 3 files changed, 55 insertions(+), 1 deletion(-)

diff --git a/mod/parse_url.php b/mod/parse_url.php
index 40eddc3bd..a68f405de 100644
--- a/mod/parse_url.php
+++ b/mod/parse_url.php
@@ -92,6 +92,11 @@ function parse_url_content(App $a)
 		}
 	}
 
+	if(!empty($_GET['isComment'])) {
+		echo $br . '[url]' . $url . '[/url]';
+		exit();
+	}
+
 	$template = '[bookmark=%s]%s[/bookmark]%s';
 
 	$arr = ['url' => $url, 'text' => ''];
diff --git a/view/theme/frio/js/textedit.js b/view/theme/frio/js/textedit.js
index ad5f95023..551298b72 100644
--- a/view/theme/frio/js/textedit.js
+++ b/view/theme/frio/js/textedit.js
@@ -2,6 +2,55 @@
  * @brief The file contains functions for text editing and commenting
  */
 
+function initComment(callback) {
+    if (typeof callback != "undefined") {
+        callback();
+    }
+}
+
+function commentGetLink(id) {
+    reply = prompt("Please enter a link URL:");
+    if(reply && reply.length) {
+        reply = bin2hex(reply);
+        $.get('parse_url?isComment=1&binurl=' + reply, function(data) {
+            addcommenttext(data, id);
+        });
+    }
+}
+
+function addcommenttext(data, id) {
+    // get the textfield
+    var textfield = document.getElementById("comment-edit-text-" + id);
+    // check if the textfield does have the default-value
+    commentOpenUI(textfield, id);
+    // save already existent content
+    var currentText = $("#comment-edit-text-" + id).val();
+    //insert the data as new value
+    textfield.value = currentText + data;
+    autosize.update($("#comment-edit-text-" + id));
+}
+
+function commentlinkdrop(event, id) {
+    var reply = event.dataTransfer.getData("text/uri-list");
+    event.target.textContent = reply;
+    event.preventDefault();
+    if(reply && reply.length) {
+        reply = bin2hex(reply);
+        $.get('parse_url?isComment=1&binurl=' + reply, function(data) {
+            if (!editor) $("comment-edit-text-" + id).val("");
+            initComment(function(){
+                addcommenttext(data, id);
+            });
+        });
+    }
+}
+
+function commentlinkdropper(event) {
+    var linkFound = event.dataTransfer.types.contains("text/uri-list");
+    if(linkFound)
+        event.preventDefault();
+}
+
 
 function insertFormatting(BBcode, id) {
 	var tmpStr = $("#comment-edit-text-" + id).val();
diff --git a/view/theme/frio/templates/comment_item.tpl b/view/theme/frio/templates/comment_item.tpl
index 8d90394d5..a9b85d3e7 100644
--- a/view/theme/frio/templates/comment_item.tpl
+++ b/view/theme/frio/templates/comment_item.tpl
@@ -38,7 +38,7 @@
 					</button>
 				</li>
 				<li>
-					<button type="button" class="btn-link icon bb-url" style="cursor: pointer;" aria-label="{{$edurl}}" title="{{$edurl}}" onclick="insertFormatting('url',{{$id}});">
+					<button type="button" class="btn-link icon bb-url" style="cursor: pointer;" aria-label="{{$edurl}}" title="{{$edurl}}" ondragenter="return commentlinkdrop(event, {{$id}});" ondragover="return commentlinkdrop(event, {{$id}});" ondrop="commentlinkdropper(event);" onclick="commentGetLink({{$id}});">
 						<i class="fa fa-link"></i>
 					</button>
 				</li>