Merge pull request #4962 from astifter/fix_cropped_find_button

[friendica.git] / src / App.php

diff --git a/src/App.php b/src/App.php
index 1acd35ac348c52ea8c10adf42d3b53cda0b999c7..f08f6f66dca4a32955e82c0ab2ce718fc9d2fb7e 100644 (file)
--- a/src/App.php
+++ b/src/App.php
@@ -32,6 +32,10 @@ require_once 'include/text.php';
  */
 class App
 {
+       const MODE_NORMAL = 0;
+       const MODE_INSTALL = 1;
+       const MODE_MAINTENANCE = 2;
+
        public $module_loaded = false;
        public $module_class = null;
        public $query_string;
@@ -52,6 +56,7 @@ class App
        public $argv;
        public $argc;
        public $module;
+       public $mode = App::MODE_NORMAL;
        public $pager;
        public $strings;
        public $basepath;
@@ -288,6 +293,14 @@ class App
                // Register template engines
                $this->register_template_engine('Friendica\Render\FriendicaSmartyEngine');
 
+               /**
+                * Load the configuration file which contains our DB credentials.
+                * Ignore errors. If the file doesn't exist or is empty, we are running in
+                * installation mode.    *
+                */
+               $this->mode = ((file_exists('.htconfig.php') && filesize('.htconfig.php')) ? App::MODE_NORMAL : App::MODE_INSTALL);
+
+
                self::$a = $this;
        }
 
@@ -1062,9 +1075,105 @@ class App
                                $hostname = substr($hostname, 0, strpos($hostname, ':'));
                        }
 
-                       $sender_email = L10n::t('noreply') . '@' . $hostname;
+                       $sender_email = 'noreply@' . $hostname;
                }
 
                return $sender_email;
        }
+
+       /**
+        * @note Checks, if the App is in the Maintenance-Mode
+        *
+        * @return boolean
+        */
+       public function checkMaintenanceMode()
+       {
+               if (Config::get('system', 'maintenance')) {
+                       $this->mode = App::MODE_MAINTENANCE;
+                       return true;
+               }
+
+               return false;
+       }
+
+       /**
+        * Returns the current theme name.
+        *
+        * @return string
+        */
+       public function getCurrentTheme()
+       {
+               if (!$this->current_theme) {
+                       $this->computeCurrentTheme();
+               }
+
+               return $this->current_theme;
+       }
+
+       /**
+        * Computes the current theme name based on the node settings, the user settings and the device type
+        *
+        * @throws Exception
+        */
+       private function computeCurrentTheme()
+       {
+               $system_theme = Config::get('system', 'theme');
+               if (!$system_theme) {
+                       throw new Exception(L10n::t('No system theme config value set.'));
+               }
+
+               // Sane default
+               $this->current_theme = $system_theme;
+
+               $allowed_themes = explode(',', Config::get('system', 'allowed_themes', $system_theme));
+
+               $page_theme = null;
+               // Find the theme that belongs to the user whose stuff we are looking at
+               if ($this->profile_uid && ($this->profile_uid != local_user())) {
+                       // Allow folks to override user themes and always use their own on their own site.
+                       // This works only if the user is on the same server
+                       $user = dba::selectFirst('user', ['theme'], ['uid' => $this->profile_uid]);
+                       if (DBM::is_result($user) && !PConfig::get(local_user(), 'system', 'always_my_theme')) {
+                               $page_theme = $user['theme'];
+                       }
+               }
+
+               $user_theme = defaults($_SESSION, 'theme', $system_theme);
+               // Specific mobile theme override
+               if (($this->is_mobile || $this->is_tablet) && defaults($_SESSION, 'show-mobile', true)) {
+                       $system_mobile_theme = Config::get('system', 'mobile-theme');
+                       $user_mobile_theme = defaults($_SESSION, 'mobile-theme', $system_mobile_theme);
+
+                       // --- means same mobile theme as desktop
+                       if (!empty($user_mobile_theme) && $user_mobile_theme !== '---') {
+                               $user_theme = $user_mobile_theme;
+                       }
+               }
+
+               if ($page_theme) {
+                       $theme_name = $page_theme;
+               } else {
+                       $theme_name = $user_theme;
+               }
+
+               if ($theme_name
+                       && in_array($theme_name, $allowed_themes)
+                       && (file_exists('view/theme/' . $theme_name . '/style.css')
+                       || file_exists('view/theme/' . $theme_name . '/style.php'))
+               ) {
+                       $this->current_theme = $theme_name;
+               }
+       }
+
+       /**
+        * @brief Return full URL to theme which is currently in effect.
+        *
+        * Provide a sane default if nothing is chosen or the specified theme does not exist.
+        *
+        * @return string
+        */
+       public function getCurrentThemeStylesheetPath()
+       {
+               return Core\Theme::getStylesheetPath($this->getCurrentTheme());
+       }
 }