Add custom CSS option

Author: Ysurac

header.php

@@ -368,6 +368,13 @@
 }
 */
 ?>
+<?php
+if (isset($globalCustomCSS) && $glocalCustomCSS != '') {
+?>
+<link rel="stylesheet" href="<?php print $globalCustomCSS; ?>" />
+<?php
+}
+?>
 <meta property="og:title" content="<?php print $title; ?> | <?php print $globalName; ?>"/>
 <meta property="og:url" content="<?php print $globalURL.$_SERVER['REQUEST_URI']; ?>"/>
 <meta property="og:site_name" content="<?php print $globalName; ?>"/>

install/index.php

@@ -830,6 +830,11 @@
 					<output id="range"><?php if (isset($globalAirportZoom)) echo $globalAirportZoom; else echo '7'; ?></output>
 				</div>
 			</p>
+			<br />
+			<p>
+				<label for="customcss">Custom CSS web path</label>
+				<input type="text" name="customcss" id="customcss" value="<?php if (isset($globalCustomCSS)) echo $globalCustomCSS; ?>" />
+			</p>
 		</fieldset>
 		<input type="submit" name="submit" value="Create/Update database & write setup" />
 	</form>
@@ -1005,6 +1010,9 @@
 	$bitly = filter_input(INPUT_POST,'bitly',FILTER_SANITIZE_STRING);
 	$settings = array_merge($settings,array('globalBitlyAccessToken' => $bitly));
 
+	$customcss = filter_input(INPUT_POST,'customcss',FILTER_SANITIZE_STRING);
+	$settings = array_merge($settings,array('globalCustomCSS' => $customcss));
+
 	$notamsource = filter_input(INPUT_POST,'notamsource',FILTER_SANITIZE_STRING);
 	$settings = array_merge($settings,array('globalNOTAMSource' => $notamsource));
 	$metarsource = filter_input(INPUT_POST,'metarsource',FILTER_SANITIZE_STRING);