From 26ed60c972da7e18325c35a62e72025d1a70fbf1 Mon Sep 17 00:00:00 2001
From: patdenice <patdenice@piwigo.org>
Date: Sat, 18 Feb 2012 20:26:52 +0000
Subject: feature:2577 Many improvements

git-svn-id: http://piwigo.org/svn/trunk@13234 68402e56-0260-453c-a942-63ccdbb3a9ee
---
 include/category_default.inc.php |  2 ++
 include/common.inc.php           | 23 +--------------
 include/functions.inc.php        | 61 ++++++++++++++++++++++++++++++++++++++++
 include/page_tail.php            | 11 ++++++++
 4 files changed, 75 insertions(+), 22 deletions(-)

(limited to 'include')

diff --git a/include/category_default.inc.php b/include/category_default.inc.php
index 444ffd826..18ad85fb3 100644
--- a/include/category_default.inc.php
+++ b/include/category_default.inc.php
@@ -35,6 +35,8 @@ $selection = array_slice(
   $page['nb_image_page']
   );
 
+$selection = trigger_event('loc_index_thumbnails_selection', $selection);
+
 if (count($selection) > 0)
 {
   $rank_of = array_flip($selection);
diff --git a/include/common.inc.php b/include/common.inc.php
index 158dbf1ef..378b9b4e0 100644
--- a/include/common.inc.php
+++ b/include/common.inc.php
@@ -192,28 +192,7 @@ if (defined('IN_ADMIN') and IN_ADMIN )
 }
 else
 { // Classic template
-  $theme = $user['theme'];
-
-  if (!isset($_SESSION['is_mobile']))
-  {
-    include_once(PHPWG_ROOT_PATH.'include/mdetect.php');
-    $uagent_obj = new uagent_info();
-    if ($_SESSION['is_mobile'] = $uagent_obj->DetectMobileLong())
-    {
-      $_SESSION['use_mobile_theme'] = !empty($conf['mobile_theme']);
-    }
-  }
-  if ($_SESSION['is_mobile'])
-  {
-    if (isset($_REQUEST['mobile']))
-    {
-      $_SESSION['use_mobile_theme'] = get_boolean($_REQUEST['mobile']);
-    }
-    if ($_SESSION['use_mobile_theme'])
-    {
-      $theme = $conf['mobile_theme'];
-    }
-  }
+  $theme = mobile_theme() ? $conf['mobile_theme'] : $user['theme'];
   $template = new Template(PHPWG_ROOT_PATH.'themes', $theme );
 }
 
diff --git a/include/functions.inc.php b/include/functions.inc.php
index 4a4677b8a..b977a6ef4 100644
--- a/include/functions.inc.php
+++ b/include/functions.inc.php
@@ -1678,4 +1678,65 @@ function get_branch_from_version($version)
 {
   return implode('.', array_slice(explode('.', $version), 0, 2));
 }
+
+/**
+ * return the device type: mobile, tablet or desktop
+ */
+function get_device()
+{
+  $device = pwg_get_session_var('device');
+
+  if (is_null($device))
+  {
+    include_once(PHPWG_ROOT_PATH.'include/mdetect.php');
+    $uagent_obj = new uagent_info();
+    if ($uagent_obj->DetectTierIphone())
+    {
+      $device = 'mobile';
+    }
+    elseif ($uagent_obj->DetectTierTablet())
+    {
+      $device = 'tablet';
+    }
+    else
+    {
+      $device = 'desktop';
+    }
+    pwg_set_session_var('device', $device);
+  }
+
+  return $device;
+}
+
+/**
+ * return true if mobile theme should be loaded
+ */
+function mobile_theme()
+{
+  global $conf;
+
+  if (empty($conf['mobile_theme']))
+  {
+    return false;
+  }
+
+  if (isset($_GET['mobile']))
+  {
+    $is_mobile_theme = get_boolean($_GET['mobile']);
+    pwg_set_session_var('mobile_theme', $is_mobile_theme);
+    unset($_GET['mobile']);
+  }
+  else
+  {
+    $is_mobile_theme = pwg_get_session_var('mobile_theme');
+  }
+
+  if (is_null($is_mobile_theme))
+  {
+    $is_mobile_theme = (get_device() == 'mobile');
+    pwg_set_session_var('mobile_theme', $is_mobile_theme);
+  }
+
+  return $is_mobile_theme;
+}
 ?>
\ No newline at end of file
diff --git a/include/page_tail.php b/include/page_tail.php
index 5a8f8a724..14c6391fb 100644
--- a/include/page_tail.php
+++ b/include/page_tail.php
@@ -65,6 +65,17 @@ if ($conf['show_gt'])
 
 $template->assign('debug', $debug_vars );
 
+//------------------------------------------------------------- mobile version
+if (get_device() != 'desktop')
+{
+  $template->assign('TOGGLE_MOBILE_THEME_URL',
+      add_url_params(
+        make_index_url(),
+        array('mobile' => mobile_theme() ? 'false' : 'true')
+      )
+    );
+}
+
 trigger_action('loc_end_page_tail');
 //
 // Generate the page
-- 
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