Switched to php-cs-fixer 3.64.0 and PSR12 in CI

[jirafeau.git] / lib / functions.js.php

diff --git a/lib/functions.js.php b/lib/functions.js.php
index 79d7c952dfe549420495c006b4f0a1cdf1520c86..64154d3be3c0bd481da7231df7f11eaad4174aed 100644 (file)
--- a/lib/functions.js.php
+++ b/lib/functions.js.php
@@ -1,8 +1,9 @@
 <?php
 /*
  *  Jirafeau, your web file repository
 <?php
 /*
  *  Jirafeau, your web file repository

- *  Copyright (C) 2015  Jerome Jutteau <j.jutteau@gmail.com>
- *  Copyright (C) 2015  Nicola Spanti (RyDroid) <dev@nicola-spanti.info>
+ *  Copyright (C) 2008  Julien "axolotl" BERNARD <axolotl@magieeternelle.org>
+ *  Copyright (C) 2015  Jerome Jutteau <jerome@jutteau.fr>
+ *  Copyright (C) 2024  Jirafeau project <https://gitlab.com/jirafeau> (see AUTHORS.md)

  *
  *  This program is free software: you can redistribute it and/or modify
  *  it under the terms of the GNU Affero General Public License as
  *
  *  This program is free software: you can redistribute it and/or modify
  *  it under the terms of the GNU Affero General Public License as


@@ -18,22 +19,129 @@
  *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
  *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 

-header('Content-Type: text/javascript');
+ function template_js_preview_link() {
+    ?>
+    if (!!document.getElementById('preview_link'))
+    {
+        document.getElementById('upload_finished_preview').style.display = 'none';
+        var preview_link_href = 'f.php?h=' + reference + '&p=1';
+        if (crypt_key.length > 0)
+        {
+            preview_link_href += '&k=' + crypt_key;
+        }
+
+        // Test if content can be previewed
+        type = document.getElementById('file_select').files[0].type;
+        if ((type.startsWith('image/')
+                || type.startsWith('audio')
+                || type.startsWith('text/plain')
+                || type.startsWith('video/'))
+            && !type.includes('image/svg+xml'))
+        {
+            document.getElementById('preview_link').href = preview_link_href;
+            document.getElementById('preview_link_text').innerHTML = web_root + preview_link_href;
+            document.getElementById('upload_finished_preview').style.display = '';
+        }
+    } 
+    <?php
+ }
+function template_js_download_page() {
+    ?>
+    // Download page
+    var download_link_href = 'f.php?h=' + reference;
+    if (crypt_key.length > 0)
+    {
+        download_link_href += '&k=' + crypt_key;
+    }
+    if (!!document.getElementById('upload_finished_download_page'))
+    {
+        document.getElementById('upload_link').href = download_link_href;
+        document.getElementById('upload_link_text').innerHTML = web_root + download_link_href;
+    }
+    <?php
+}
+function template_js_email_link() {
+    ?>
+    // Email link
+    var b = encodeURIComponent("<?php echo t("DL"); ?> \"" + filename + "\":") + "%0D" + "%0A";
+    b += encodeURIComponent(web_root + download_link_href) + "%0D" + "%0A";
+    if (false == isEmpty(date))
+    {
+        b += "%0D" + "%0A" + encodeURIComponent("<?php echo t("VALID_UNTIL"); ?>: " + date.format('YYYY-MM-DD hh:mm (GMT O)')) + "%0D" + "%0A";
+        document.getElementById('upload_link_email').href = "mailto:?body=" + b + "&subject=" + encodeURIComponent(filename);
+    }
+    <?php
+}
+function template_js_delete_link() {
+    ?>
+    // Delete link
+    var delete_link_href = 'f.php?h=' + reference + '&d=' + delete_code;
+    document.getElementById('delete_link').href = delete_link_href;
+    document.getElementById('delete_link_text').innerHTML = web_root + delete_link_href;
+    <?php
+}
+ function template_js_direct_download() {
+    ?>
+    // Direct download link
+    var direct_download_link_href = 'f.php?h=' + reference + '&d=1';
+    if (crypt_key.length > 0)
+    {
+        direct_download_link_href += '&k=' + crypt_key;
+    }
+    document.getElementById('direct_link').href = direct_download_link_href;
+    document.getElementById('direct_link_text').innerHTML = web_root + direct_download_link_href;
+    <?php
+ }
+ function template_js_date_function() {
+    ?>
+    // Validity date
+    if (isEmpty(date))
+    {
+        document.getElementById('date').style.display = 'none';
+    }
+    else {
+        document.getElementById('date').innerHTML = 
+        '<span class="datetime"' 
+            + 'data-datetime="'
+            + dateToUtcString(date) + ' (GMT"'
+            + 'title="'
+            + dateToUtcString(date) + ' (GMT)">'
+            + date.format('YYYY-MM-DD hh:mm (GMT O)')
+            + '</span>';
+            document.getElementById('date').style.display = '';
+    }
+    <?php
+ }
+

 
 

+
+
+header('Content-Type: text/javascript');

 define('JIRAFEAU_ROOT', dirname(__FILE__) . '/../');
 
 require(JIRAFEAU_ROOT . 'lib/settings.php');
 require(JIRAFEAU_ROOT . 'lib/functions.php');
 require(JIRAFEAU_ROOT . 'lib/lang.php');
 define('JIRAFEAU_ROOT', dirname(__FILE__) . '/../');
 
 require(JIRAFEAU_ROOT . 'lib/settings.php');
 require(JIRAFEAU_ROOT . 'lib/functions.php');
 require(JIRAFEAU_ROOT . 'lib/lang.php');

+

 ?>
 ?>

+// @license magnet:?xt=urn:btih:0b31508aeb0634b347b8270c7bee4d411b5d4109&dn=agpl-3.0.txt AGPL-v3-or-Later

 var web_root = "<?php echo $cfg['web_root']; ?>";
 
 var web_root = "<?php echo $cfg['web_root']; ?>";
 

-function translate (expr)
-{
-    var lang_array = <?php echo json_lang_generator() ?>;
-    if (lang_array.hasOwnProperty(expr))
-        return lang_array[expr];
-    return expr;
+var lang_array = <?php echo json_lang_generator(null); ?>;
+var lang_array_fallback = <?php echo json_lang_generator("en"); ?>;
+
+function translate (expr) {
+    if (lang_array.hasOwnProperty(expr)) {
+        var e = lang_array[expr];
+        if (!isEmpty(e))
+            return e;
+    }
+    if (lang_array_fallback.hasOwnProperty(expr)) {
+        var e = lang_array_fallback[expr];
+        if (!isEmpty(e))
+            return e;
+    }
+    return "FIXME: " + expr;

 }
 
 function isEmpty(str) {
 }
 
 function isEmpty(str) {


@@ -114,6 +222,22 @@ function convertAllDatetimeFields() {
     }
 }
 
     }
 }
 

+// evil copy and paste from show_link - TODO refactor show link 
+function show_link_from_php (file_name,file_type, reference, delete_code, crypt_key, date)
+{
+    <?php template_js_download_page(); ?>
+    
+
+    var filename = file_name;
+    <?php template_js_email_link(); ?>
+    <?php template_js_delete_link(); ?>
+    <?php template_js_date_function(); ?>
+    var type = file_type;
+    <?php template_js_direct_download();?>
+}
+
+
+

 function show_link (reference, delete_code, crypt_key, date)
 {
     // Upload finished
 function show_link (reference, delete_code, crypt_key, date)
 {
     // Upload finished


@@ -122,77 +246,23 @@ function show_link (reference, delete_code, crypt_key, date)
     document.getElementById('upload_finished').style.display = '';
     document.title = "100% - <?php echo empty($cfg['title']) ? 'Jirafeau' : $cfg['title']; ?>";
 
     document.getElementById('upload_finished').style.display = '';
     document.title = "100% - <?php echo empty($cfg['title']) ? 'Jirafeau' : $cfg['title']; ?>";
 

-    // Download page
-    var download_link_href = 'f.php?h=' + reference;
-    if (crypt_key.length > 0)
-    {
-        download_link_href += '&k=' + crypt_key;
-    }
-    if (!!document.getElementById('upload_finished_download_page'))
-    {
-        document.getElementById('upload_link').href = download_link_href;
-        document.getElementById('upload_link_text').innerHTML = web_root + download_link_href;
-    }
-
+    <?php template_js_download_page(); ?>

     // Email link
     var filename = document.getElementById('file_select').files[0].name;
     // Email link
     var filename = document.getElementById('file_select').files[0].name;

-    var b = encodeURIComponent("Download file \"" + filename + "\":") + "%0D";
-    b += encodeURIComponent(web_root + download_link_href) + "%0D";
-    if (false == isEmpty(date))
-    {
-        b += "%0D" + encodeURIComponent("This file will be available until " + date.format('YYYY-MM-DD hh:mm (GMT O)')) + "%0D";
-        document.getElementById('upload_link_email').href = "mailto:?body=" + b + "&subject=" + encodeURIComponent(filename);
-    }

 
 

-    // Delete link
-    var delete_link_href = 'f.php?h=' + reference + '&d=' + delete_code;
-    document.getElementById('delete_link').href = delete_link_href;
-    document.getElementById('delete_link_text').innerHTML = web_root + delete_link_href;
+    <?php template_js_email_link(); ?>
+    
+    <?php template_js_delete_link(); ?>
+    <?php template_js_date_function(); ?>

 
 

-    // Validity date
-    if (isEmpty(date))
-    {
-        document.getElementById('date').style.display = 'none';
-    }
-    else {
-        document.getElementById('date').innerHTML = '<span class="datetime" title="'
-            + dateToUtcString(date) + ' (GMT)">'
-            + date.format('YYYY-MM-DD hh:mm (GMT O)')
-            + '</span>';
-        document.getElementById('date').style.display = '';
-    }

 
     // Preview link (if allowed)
 
     // Preview link (if allowed)

-    if (!!document.getElementById('preview_link'))
-    {
-        document.getElementById('upload_finished_preview').style.display = 'none';
-        var preview_link_href = 'f.php?h=' + reference + '&p=1';
-        if (crypt_key.length > 0)
-        {
-            preview_link_href += '&k=' + crypt_key;
-        }
+   
+    var type = document.getElementById('file_select').files[0].type;
+    <?php template_js_preview_link(); ?>

 
 

-        // Test if content can be previewed
-         type = document.getElementById('file_select').files[0].type;
-         if (type.indexOf("image") > -1 ||
-             type.indexOf("audio") > -1 ||
-             type.indexOf("text") > -1 ||
-             type.indexOf("video") > -1)
-         {
-            document.getElementById('preview_link').href = preview_link_href;
-            document.getElementById('preview_link_text').innerHTML = web_root + preview_link_href;
-            document.getElementById('upload_finished_preview').style.display = '';
-         }
-    }
+    <?php template_js_direct_download();?>

 
 

-    // Direct download link
-    var direct_download_link_href = 'f.php?h=' + reference + '&d=1';
-    if (crypt_key.length > 0)
-    {
-        direct_download_link_href += '&k=' + crypt_key;
-    }
-    document.getElementById('direct_link').href = direct_download_link_href;
-    document.getElementById('direct_link_text').innerHTML = web_root + direct_download_link_href;

 
     // Hide preview and direct download link if password is set
     if (document.getElementById('input_key').value.length > 0)
 
     // Hide preview and direct download link if password is set
     if (document.getElementById('input_key').value.length > 0)


@@ -264,12 +334,18 @@ function control_selected_file_size(max_size, error_str)
     }
 }
 
     }
 }
 

+function XHRErrorHandler(e)
+{
+    var text = "${e.type}: ${e.loaded} bytes transferred"
+    console.log(text)
+}
+

 function pop_failure (e)
 {
 function pop_failure (e)
 {

-    var text = "An error occured";
+    var text = "<p>An error occured";

     if (typeof e !== 'undefined')
     if (typeof e !== 'undefined')

-        text = e;
-    text = "<p>" + text + "</p>";
+        text += ": " + e;
+    text += "</p>";

     document.getElementById('error_pop').innerHTML = e;
 
     document.getElementById('uploading').style.display = 'none';
     document.getElementById('error_pop').innerHTML = e;
 
     document.getElementById('uploading').style.display = 'none';


@@ -305,33 +381,38 @@ function add_time_string_to_date(d, time)
         d.setSeconds (d.getSeconds() + 604800);
         return true;
     }
         d.setSeconds (d.getSeconds() + 604800);
         return true;
     }

+    if (time == 'fortnight')
+    {
+        d.setSeconds (d.getSeconds() + 1209600);
+        return true;
+    }

     if (time == 'month')
     {
     if (time == 'month')
     {

-        d.setSeconds (d.getSeconds() + 2419200);
+               d.setSeconds (d.getSeconds() + 2592000);

         return true;
     }
     if (time == 'quarter')
     {
         return true;
     }
     if (time == 'quarter')
     {

-        d.setSeconds (d.getSeconds() + 7257600);
+               d.setSeconds (d.getSeconds() + 7776000);

         return true;
     }
     if (time == 'year')
     {
         return true;
     }
     if (time == 'year')
     {

-        d.setSeconds (d.getSeconds() + 29030400);
+               d.setSeconds (d.getSeconds() + 31536000);

         return true;
     }
     return false;
 }
 
         return true;
     }
     return false;
 }
 

-function classic_upload (file, time, password, one_time, upload_password)
+function classic_upload (file, time, password, one_time)

 {
     // Delay time estimation init as we can't have file size
     upload_time_estimation_init(0);
 
     var req = new XMLHttpRequest ();
     req.upload.addEventListener ("progress", upload_progress, false);
 {
     // Delay time estimation init as we can't have file size
     upload_time_estimation_init(0);
 
     var req = new XMLHttpRequest ();
     req.upload.addEventListener ("progress", upload_progress, false);

-    req.addEventListener ("error", pop_failure, false);
-    req.addEventListener ("abort", pop_failure, false);
+    req.addEventListener ("error", XHRErrorHandler, false);
+    req.addEventListener ("abort", XHRErrorHandler, false);

     req.onreadystatechange = function ()
     {
         if (req.readyState == 4 && req.status == 200)
     req.onreadystatechange = function ()
     {
         if (req.readyState == 4 && req.status == 200)


@@ -361,6 +442,10 @@ function classic_upload (file, time, password, one_time, upload_password)
 
             show_link (res[0], res[1], res[2], expiryDate);
         }
 
             show_link (res[0], res[1], res[2], expiryDate);
         }

+        else
+        {
+            pop_failure ("<?php echo t("ERR_OCC"); ?>");
+        }

     }
     req.open ("POST", 'script.php' , true);
 
     }
     req.open ("POST", 'script.php' , true);
 


@@ -372,9 +457,6 @@ function classic_upload (file, time, password, one_time, upload_password)
         form.append ("key", password);
     if (one_time)
         form.append ("one_time_download", '1');
         form.append ("key", password);
     if (one_time)
         form.append ("one_time_download", '1');

-    if (upload_password.length > 0)
-        form.append ("upload_password", upload_password);
-

     req.send (form);
 }
 
     req.send (form);
 }
 


@@ -389,8 +471,9 @@ var async_global_ref = '';
 var async_global_max_size = 0;
 var async_global_time;
 var async_global_transfering = 0;
 var async_global_max_size = 0;
 var async_global_time;
 var async_global_transfering = 0;

+var async_global_last_code;

 
 

-function async_upload_start (max_size, file, time, password, one_time, upload_password)
+function async_upload_start (max_size, file, time, password, one_time)

 {
     async_global_transfered = 0;
     async_global_file = file;
 {
     async_global_transfered = 0;
     async_global_file = file;


@@ -398,8 +481,8 @@ function async_upload_start (max_size, file, time, password, one_time, upload_pa
     async_global_time = time;
 
     var req = new XMLHttpRequest ();
     async_global_time = time;
 
     var req = new XMLHttpRequest ();

-    req.addEventListener ("error", pop_failure, false);
-    req.addEventListener ("abort", pop_failure, false);
+    req.addEventListener ("error", XHRErrorHandler, false);
+    req.addEventListener ("abort", XHRErrorHandler, false);

     req.onreadystatechange = function ()
     {
         if (req.readyState == 4 && req.status == 200)
     req.onreadystatechange = function ()
     {
         if (req.readyState == 4 && req.status == 200)


@@ -429,8 +512,6 @@ function async_upload_start (max_size, file, time, password, one_time, upload_pa
         form.append ("key", password);
     if (one_time)
         form.append ("one_time_download", '1');
         form.append ("key", password);
     if (one_time)
         form.append ("one_time_download", '1');

-    if (upload_password.length > 0)
-        form.append ("upload_password", upload_password);

 
     // Start time estimation
     upload_time_estimation_init(async_global_file.size);
 
     // Start time estimation
     upload_time_estimation_init(async_global_file.size);


@@ -461,6 +542,7 @@ function async_upload_progress (e)
 
 function async_upload_push (code)
 {
 
 function async_upload_push (code)
 {

+    async_global_last_code = code;

     if (async_global_transfered == async_global_file.size)
     {
         hide_upload_progression ();
     if (async_global_transfered == async_global_file.size)
     {
         hide_upload_progression ();


@@ -469,31 +551,53 @@ function async_upload_push (code)
     }
     var req = new XMLHttpRequest ();
     req.upload.addEventListener ("progress", async_upload_progress, false);
     }
     var req = new XMLHttpRequest ();
     req.upload.addEventListener ("progress", async_upload_progress, false);

-    req.addEventListener ("error", pop_failure, false);
-    req.addEventListener ("abort", pop_failure, false);
+    req.addEventListener ("error", XHRErrorHandler, false);
+    req.addEventListener ("abort", XHRErrorHandler, false);

     req.onreadystatechange = function ()
     {
     req.onreadystatechange = function ()
     {

-        if (req.readyState == 4 && req.status == 200)
+        if (req.readyState == 4)

         {
         {

-            var res = req.responseText;
+            if (req.status == 200)
+            {
+                var res = req.responseText;

 
 

-            if (/^Error/.test(res))
+                // This error may be triggered when Jirafeau does not receive any file in POST.
+                // This may be due to bad php configuration where post_max_size is too low
+                // comparing to upload_max_filesize. Let's retry with lower file size.
+                if (res === "Error 23")
+                {
+                    async_global_max_size = Math.max(1, async_global_max_size - 500);
+                    async_upload_push (async_global_last_code);
+                    return;
+                }
+                else if (/^Error/.test(res))
+                {
+                    pop_failure (res);
+                    return;
+                }
+
+                res = res.split ("\n");
+                var code = res[0]
+                async_global_transfered = async_global_transfering;
+                async_upload_push (code);
+                return;
+            }
+            else

             {
             {

-                pop_failure (res);
+                // lower async_global_max_size and retry
+                // This can occurs in several cases:
+                // - Request Entity Too Large (413) due to server bad configuration relative to PHP configuration
+                // - Server Error (500) which can happen when PHP's `max_execution_time` is too low comparared to sent size
+                async_global_max_size = Math.max(1, parseInt (async_global_max_size * 0.5));
+                async_upload_push (async_global_last_code);

                 return;
             }
                 return;
             }

-
-            res = res.split ("\n");
-            var code = res[0]
-            async_global_transfered = async_global_transfering;
-            async_upload_push (code);

         }
     }
     req.open ("POST", 'script.php?push_async' , true);
 
         }
     }
     req.open ("POST", 'script.php?push_async' , true);
 

-    var chunk_size = parseInt (async_global_max_size * 0.50);

     var start = async_global_transfered;
     var start = async_global_transfered;

-    var end = start + chunk_size;
+    var end = start + async_global_max_size;

     if (end >= async_global_file.size)
         end = async_global_file.size;
     var blob = async_global_file.slice (start, end);
     if (end >= async_global_file.size)
         end = async_global_file.size;
     var blob = async_global_file.slice (start, end);


@@ -509,8 +613,8 @@ function async_upload_push (code)
 function async_upload_end (code)
 {
     var req = new XMLHttpRequest ();
 function async_upload_end (code)
 {
     var req = new XMLHttpRequest ();

-    req.addEventListener ("error", pop_failure, false);
-    req.addEventListener ("abort", pop_failure, false);
+    req.addEventListener ("error", XHRErrorHandler, false);
+    req.addEventListener ("abort", XHRErrorHandler, false);

     req.onreadystatechange = function ()
     {
         if (req.readyState == 4 && req.status == 200)
     req.onreadystatechange = function ()
     {
         if (req.readyState == 4 && req.status == 200)


@@ -547,18 +651,18 @@ function async_upload_end (code)
     req.send (form);
 }
 
     req.send (form);
 }
 

-function upload (max_size)
+function upload (max_chunk_size)

 {
 {

-    if (check_html5_file_api ()
-        && document.getElementById('file_select').files[0].size >= max_size)
+    var one_time_checkbox = document.getElementById('one_time_download');
+    var one_time = one_time_checkbox !== null ? one_time_checkbox.checked : false;
+    if (check_html5_file_api ())

     {
         async_upload_start (
     {
         async_upload_start (

-            max_size,
+            max_chunk_size,

             document.getElementById('file_select').files[0],
             document.getElementById('select_time').value,
             document.getElementById('input_key').value,
             document.getElementById('file_select').files[0],
             document.getElementById('select_time').value,
             document.getElementById('input_key').value,

-            document.getElementById('one_time_download').checked,
-            document.getElementById('upload_password').value
+            one_time

             );
     }
     else
             );
     }
     else


@@ -567,8 +671,7 @@ function upload (max_size)
             document.getElementById('file_select').files[0],
             document.getElementById('select_time').value,
             document.getElementById('input_key').value,
             document.getElementById('file_select').files[0],
             document.getElementById('select_time').value,
             document.getElementById('input_key').value,

-            document.getElementById('one_time_download').checked,
-            document.getElementById('upload_password').value
+            one_time

             );
     }
 }
             );
     }
 }


@@ -592,9 +695,11 @@ function upload_time_estimation_add(total_transfered_size)
     // Let's compute the current speed
     var d = new Date();
     var speed = upload_time_estimation_moving_average_speed;
     // Let's compute the current speed
     var d = new Date();
     var speed = upload_time_estimation_moving_average_speed;

-    if (d.getTime() - upload_time_estimation_transfered_date != 0)
+    if (d.getTime() - upload_time_estimation_transfered_date != 0) {

         speed = (total_transfered_size - upload_time_estimation_transfered_size)
                 / (d.getTime() - upload_time_estimation_transfered_date);
         speed = (total_transfered_size - upload_time_estimation_transfered_size)
                 / (d.getTime() - upload_time_estimation_transfered_date);

+        speed = Math.max(0, speed);
+    }

     // Let's compute moving average speed on 30 values
     var m = (upload_time_estimation_moving_average_speed * 29 + speed) / 30;
     // Update global values
     // Let's compute moving average speed on 30 values
     var m = (upload_time_estimation_moving_average_speed * 29 + speed) / 30;
     // Update global values


@@ -612,17 +717,17 @@ function upload_time_estimation_speed_string()
     if (s <= 1000)
     {
         res = s.toString();
     if (s <= 1000)
     {
         res = s.toString();

-        scale = "Bit/s";
+        scale = "B/s";

     }
     else if (s < 1000000)
     {
         res = Math.floor(s/100) / 10;
     }
     else if (s < 1000000)
     {
         res = Math.floor(s/100) / 10;

-        scale = "KBit/s";
+        scale = "KB/s";

     }
     else
     {
         res = Math.floor(s/100000) / 10;
     }
     else
     {
         res = Math.floor(s/100000) / 10;

-        scale = "Mbit/s";
+        scale = "MB/s";

     }
     if (res == 0)
         return '';
     }
     if (res == 0)
         return '';


@@ -632,44 +737,37 @@ function upload_time_estimation_speed_string()
 function milliseconds_to_time_string (milliseconds)
 {
     function numberEnding (number) {
 function milliseconds_to_time_string (milliseconds)
 {
     function numberEnding (number) {

-      var currentLanguage = '<?php echo $cfg['lang']; ?>';
-
-      if(currentLanguage == 'de') {
-        return (number > 1) ? 'n' : '';
-      }
-      else {
-        return (number > 1) ? 's' : '';
-      }
+        return (number > 1) ? translate ('PLURAL_ENDING') : '';

     }
 
     var temp = Math.floor(milliseconds / 1000);
     var years = Math.floor(temp / 31536000);
     if (years) {
     }
 
     var temp = Math.floor(milliseconds / 1000);
     var years = Math.floor(temp / 31536000);
     if (years) {

-        return years + ' ' + translate ('year') + numberEnding(years);
+        return years + ' ' + translate ('YEAR') + numberEnding(years);

     }
     var days = Math.floor((temp %= 31536000) / 86400);
     if (days) {
     }
     var days = Math.floor((temp %= 31536000) / 86400);
     if (days) {

-        return days + ' ' + translate ('day') + numberEnding(days);
+        return days + ' ' + translate ('DAY') + numberEnding(days);

     }
     var hours = Math.floor((temp %= 86400) / 3600);
     if (hours) {
     }
     var hours = Math.floor((temp %= 86400) / 3600);
     if (hours) {

-        return hours + ' ' + translate ('hour') + numberEnding(hours);
+        return hours + ' ' + translate ('HOUR') + numberEnding(hours);

     }
     var minutes = Math.floor((temp %= 3600) / 60);
     if (minutes) {
     }
     var minutes = Math.floor((temp %= 3600) / 60);
     if (minutes) {

-        return minutes + ' ' + translate ('minute') + numberEnding(minutes);
+        return minutes + ' ' + translate ('MINUTE') + numberEnding(minutes);

     }
     var seconds = temp % 60;
     if (seconds) {
     }
     var seconds = temp % 60;
     if (seconds) {

-        return seconds + ' ' + translate ('second') + numberEnding(seconds);
+        return seconds + ' ' + translate ('SECOND') + numberEnding(seconds);

     }
     }

-    return translate ('less than a second');
+    return translate ('LESS_1_SEC');

 }
 
 function upload_time_estimation_time()
 {
     // Estimate remaining time
 }
 
 function upload_time_estimation_time()
 {
     // Estimate remaining time

-    if (upload_time_estimation_moving_average_speed == 0)
+    if (upload_time_estimation_moving_average_speed <= 0)

         return 0;
     return (upload_time_estimation_total_size - upload_time_estimation_transfered_size)
             / upload_time_estimation_moving_average_speed;
         return 0;
     return (upload_time_estimation_total_size - upload_time_estimation_transfered_size)
             / upload_time_estimation_moving_average_speed;


@@ -740,7 +838,55 @@ function copyLinkToClipboard(link_id) {
 }
 
 function addCopyListener(button_id, link_id) {
 }
 
 function addCopyListener(button_id, link_id) {

-    document.getElementById(button_id)
+    if(document.getElementById(button_id)){
+        document.getElementById(button_id)

             .addEventListener("click", function() {
                 copyLinkToClipboard(link_id);});
             .addEventListener("click", function() {
                 copyLinkToClipboard(link_id);});

+    }
+}
+
+function copyTextToClipboard(text_id){
+    var copyText = document.getElementById(text_id);
+    copyText.select();
+    copyText.setSelectionRange(0, 99999); 
+    navigator.clipboard.writeText(copyText.value);

 }
 }

+
+function addTextCopyListener(button_id, text_id) {
+    if(document.getElementById(button_id)){
+        document.getElementById(button_id)
+            .addEventListener("click", function() {
+                copyTextToClipboard(text_id);});
+    }
+}
+
+function set_dark_mode() {
+    let steel_sheet = "<?php echo 'media/' . $cfg['dark_style'] . '/style.css.php'; ?>";
+    let shortcut_icon = "<?php echo 'media/' . $cfg['dark_style'] . '/favicon.ico'; ?>";
+    document.getElementById('stylesheet').href = steel_sheet;
+    document.getElementById('shortcut_icon').href = shortcut_icon;
+}
+
+function set_light_mode() {
+    let steel_sheet = "<?php echo 'media/' . $cfg['style'] . '/style.css.php'; ?>";
+    let shortcut_icon = "<?php echo 'media/' . $cfg['style'] . '/favicon.ico'; ?>";
+    document.getElementById('stylesheet').href = steel_sheet;
+    document.getElementById('shortcut_icon').href = shortcut_icon;
+}
+
+function color_scheme_preferences() {
+
+    let dark_mode_steel_sheet = "<?php echo 'media/' . $cfg['dark_style'] . '/style.css.php'; ?>"
+    if (window.matchMedia && window.matchMedia('(prefers-color-scheme: dark)').matches) {
+        set_dark_mode();
+    } else {
+        set_light_mode();
+    }
+
+    // When user change its preference
+    window.matchMedia('(prefers-color-scheme: dark)').addEventListener('change', lightMode => {
+        lightMode.matches ? set_dark_mode() : set_light_mode();
+    });
+}
+
+// @license-end