X-Git-Url: http://source.bookstackapp.com/bookstack/blobdiff_plain/dec0cbb1b25d139c504923a15b4ce884562c7404..refs/pull/73/head:/app/Http/Controllers/SettingController.php

diff --git a/app/Http/Controllers/SettingController.php b/app/Http/Controllers/SettingController.php
index 5193a9d3b..47f59efbb 100644
--- a/app/Http/Controllers/SettingController.php
+++ b/app/Http/Controllers/SettingController.php
@@ -1,11 +1,11 @@
 <?php
 
-namespace Oxbow\Http\Controllers;
+namespace BookStack\Http\Controllers;
 
 use Illuminate\Http\Request;
 
-use Oxbow\Http\Requests;
-use Oxbow\Http\Controllers\Controller;
+use BookStack\Http\Requests;
+use BookStack\Http\Controllers\Controller;
 use Setting;
 
 class SettingController extends Controller
@@ -18,11 +18,11 @@ class SettingController extends Controller
     public function index()
     {
         $this->checkPermission('settings-update');
+        $this->setPageTitle('Settings');
         return view('settings/index');
     }
 
 
-
     /**
      * Update the specified settings in storage.
      *
@@ -31,15 +31,68 @@ class SettingController extends Controller
      */
     public function update(Request $request)
     {
+        $this->preventAccessForDemoUsers();
         $this->checkPermission('settings-update');
+
         // Cycles through posted settings and update them
         foreach($request->all() as $name => $value) {
             if(strpos($name, 'setting-') !== 0) continue;
             $key = str_replace('setting-', '', trim($name));
+            if($key == 'app-color') {
+                Setting::put('app-color-rgba', $this->hex2rgba($value, 0.15));
+            }
             Setting::put($key, $value);
         }
+
         session()->flash('success', 'Settings Saved');
         return redirect('/settings');
     }
 
+    /**
+     * Adapted from http://mekshq.com/how-to-convert-hexadecimal-color-code-to-rgb-or-rgba-using-php/
+     * Converts a hex color code in to an RGBA string.
+     *
+     * @param string $color
+     * @param float|boolean $opacity
+     * @return boolean|string
+     */
+    protected function hex2rgba($color, $opacity = false)
+    {
+        // Return false if no color provided
+        if(empty($color)) {
+            return false;
+        }
+        // Trim any whitespace
+        $color = trim($color);
+
+        // Sanitize $color if "#" is provided
+        if($color[0] == '#' ) {
+            $color = substr($color, 1);
+        }
+
+        // Check if color has 6 or 3 characters and get values
+        if(strlen($color) == 6) {
+            $hex = array( $color[0] . $color[1], $color[2] . $color[3], $color[4] . $color[5] );
+        } elseif( strlen( $color ) == 3 ) {
+            $hex = array( $color[0] . $color[0], $color[1] . $color[1], $color[2] . $color[2] );
+        } else {
+            return false;
+        }
+
+        // Convert hexadec to rgb
+        $rgb =  array_map('hexdec', $hex);
+
+        // Check if opacity is set(rgba or rgb)
+        if($opacity) {
+            if(abs($opacity) > 1)
+                $opacity = 1.0;
+            $output = 'rgba('.implode(",",$rgb).','.$opacity.')';
+        } else {
+            $output = 'rgb('.implode(",",$rgb).')';
+        }
+
+        // Return rgb(a) color string
+        return $output;
+    }
+
 }