From b8529b7920e55575e12fb6a9d01ebfcc82922fc0 Mon Sep 17 00:00:00 2001
From: Jerome Jutteau <j.jutteau@gmail.com>
Date: Sun, 9 Jul 2017 16:48:32 +0200
Subject: [PATCH] [FEATURE] Add a copy button next to links

closes #129

Signed-off-by: Jerome Jutteau <j.jutteau@gmail.com>
---
 index.php            | 25 ++++++++++++++++++++-----
 lib/functions.js.php | 22 ++++++++++++++++++++++
 2 files changed, 42 insertions(+), 5 deletions(-)

diff --git a/index.php b/index.php
index cd0eed8..11205a4 100644
--- a/index.php
+++ b/index.php
@@ -98,25 +98,35 @@ else {
 
     <div id="upload_finished_download_page">
     <p>
-          <a id="upload_link" href=""><?php echo t('Download page') ?></a>
-          <a id="upload_link_email" href=""><img id="upload_image_email"/></a>
+        <a id="upload_link" href=""><?php echo t('Download page') ?></a>
+        <a id="upload_link_email" href=""><img id="upload_image_email"/></a>
+        <button id="upload_link_button">✂</button>
     </p>
     </div>
 
     <?php if ($cfg['preview'] == true) {
     ?>
     <div id="upload_finished_preview">
-    <p><a id="preview_link" href=""><?php echo t('View link') ?></a></p>
+    <p>
+        <a id="preview_link" href=""><?php echo t('View link') ?></a>
+        <button id="preview_link_button">✂</button>
+    </p>
     </div>
     <?php
 } ?>
 
     <div id="upload_direct_download">
-    <p><a id="direct_link" href=""><?php echo t('Direct download link') ?></a></p>
+    <p>
+        <a id="direct_link" href=""><?php echo t('Direct download link') ?></a>
+        <button id="direct_link_button">✂</button>
+    </p>
     </div>
 
     <div id="upload_delete">
-    <p><a id="delete_link" href=""><?php echo t('Delete link') ?></a></p>
+    <p>
+        <a id="delete_link" href=""><?php echo t('Delete link') ?></a>
+        <button id="delete_link_button">✂</button>
+    </p>
     </div>
 
     <div id="upload_validity">
@@ -262,5 +272,10 @@ else {
         document.getElementById('max_file_size').innerHTML = '<?php
              echo t('You browser may not support HTML5 so the maximum file size is ') . jirafeau_get_max_upload_size();
              ?>';
+
+    addCopyListener('upload_link_button', 'upload_link');
+    addCopyListener('preview_link_button', 'preview_link');
+    addCopyListener('direct_link_button', 'direct_link');
+    addCopyListener('delete_link_button', 'delete_link');
 </script>
 <?php require(JIRAFEAU_ROOT . 'lib/template/footer.php'); ?>
diff --git a/lib/functions.js.php b/lib/functions.js.php
index 542000b..6ee335d 100644
--- a/lib/functions.js.php
+++ b/lib/functions.js.php
@@ -710,3 +710,25 @@ document.addEventListener('DOMContentLoaded', function(event) {
     // Search for all datetime fields and convert the time to local timezone
     convertAllDatetimeFields();
 });
+
+// Add copy event listeners
+function copyLinkToClipboard(link_id) {
+    var focus = document.activeElement;
+    var e = document.getElementById(link_id);
+
+    var tmp = document.createElement("textarea");
+    document.body.appendChild(tmp);
+    tmp.textContent = e.href;
+    tmp.focus();
+    tmp.setSelectionRange(0, tmp.value.length);
+    document.execCommand("copy");
+    document.body.removeChild(tmp);
+
+    focus.focus();
+}
+
+function addCopyListener(button_id, link_id) {
+    document.getElementById(button_id)
+            .addEventListener("click", function() {
+                copyLinkToClipboard(link_id);});
+}
-- 
2.34.1