dark mode update

app/Http/Helpers/helpers.php

@@ -2,6 +2,7 @@
 
 use App\FileManagerFile;
 use App\FileManagerFolder;
+use App\Setting;
 use App\Share;
 use ByteUnits\Metric;
 use Carbon\Carbon;
@@ -10,6 +11,55 @@ use Illuminate\Support\Facades\Storage;
 use Illuminate\Support\Str;
 use Intervention\Image\ImageManagerStatic as Image;
 
+function get_setting($setting) {
+    return Setting::where('name', $setting)->first()->value;
+}
+
+/**
+ * Create paragraph from text
+ *
+ * @param $str
+ * @return mixed|null|string|string[]
+ */
+function add_paragraphs($str)
+{
+    // Trim whitespace
+    if (($str = trim($str)) === '') return '';
+
+    // Standardize newlines
+    $str = str_replace(array("\r\n", "\r"), "\n", $str);
+
+    // Trim whitespace on each line
+    $str = preg_replace('~^[ \t]+~m', '', $str);
+    $str = preg_replace('~[ \t]+$~m', '', $str);
+
+    // The following regexes only need to be executed if the string contains html
+    if ($html_found = (strpos($str, '<') !== FALSE)) {
+        // Elements that should not be surrounded by p tags
+        $no_p = '(?:p|div|article|header|aside|hgroup|canvas|output|progress|section|figcaption|audio|video|nav|figure|footer|video|details|main|menu|summary|h[1-6r]|ul|ol|li|blockquote|d[dlt]|pre|t[dhr]|t(?:able|body|foot|head)|c(?:aption|olgroup)|form|s(?:elect|tyle)|a(?:ddress|rea)|ma(?:p|th))';
+
+        // Put at least two linebreaks before and after $no_p elements
+        $str = preg_replace('~^<' . $no_p . '[^>]*+>~im', "\n$0", $str);
+        $str = preg_replace('~</' . $no_p . '\s*+>$~im', "$0\n", $str);
+    }
+
+    // Do the <p> magic!
+    $str = '<p>' . trim($str) . '</p>';
+    $str = preg_replace('~\n{2,}~', "</p>\n\n<p>", $str);
+
+    // The following regexes only need to be executed if the string contains html
+    if ($html_found !== FALSE) {
+        // Remove p tags around $no_p elements
+        $str = preg_replace('~<p>(?=</?' . $no_p . '[^>]*+>)~i', '', $str);
+        $str = preg_replace('~(</?' . $no_p . '[^>]*+>)</p>~i', '$1', $str);
+    }
+
+    // Convert single linebreaks to <br />
+    $str = preg_replace('~(?<!\n)\n(?!\n)~', "<br>\n", $str);
+
+    return $str;
+}
+
 /**
  * Set environment value
  *