Theming of Cachet is much simpler with more color settings

2015-08-24 22:39:11 +01:00
parent 4f05f910e9
commit 6b362fd88d
16 changed files with 304 additions and 173 deletions
@@ -67,3 +67,31 @@ if (!function_exists('subscribers_enabled')) {
        return $isEnabled && $mailAddress && $mailFrom;
    }
 }
+
+if (!function_exists('color_darken')) {
+    /**
+     * Darken a color.
+     *
+     * @param string $hex
+     * @param int    $percent
+     *
+     * @return string
+     */
+    function color_darken($hex, $percent)
+    {
+        $hex = preg_replace('/[^0-9a-f]/i', '', $hex);
+        $new_hex = '#';
+
+        if (strlen($hex) < 6) {
+            $hex = $hex[0] + $hex[0] + $hex[1] + $hex[1] + $hex[2] + $hex[2];
+        }
+
+        for ($i = 0; $i < 3; $i++) {
+            $dec = hexdec(substr($hex, $i * 2, 2));
+            $dec = min(max(0, $dec + $dec * $percent), 255);
+            $new_hex .= str_pad(dechex($dec), 2, 0, STR_PAD_LEFT);
+        }
+
+        return $new_hex;
+    }
+}