merge r6368,6410 from branch-2.1 to trunk

- merged the linkroot integration with the existing gallery_url (unique $conf['gallery_url'] used for RSS, mail homepage root in the browse path)
- added an option $conf['debug_mail'] - if set all outgoing mails are saved into local_data_dir

git-svn-id: http://piwigo.org/svn/trunk@6411 68402e56-0260-453c-a942-63ccdbb3a9ee

10 files changed, 55 insertions, 67 deletions

diff --git a/admin/configuration.php b/admin/configuration.php
index 83a44004e..0f088cc3e 100644
--- a/admin/configuration.php
+++ b/admin/configuration.php
@@ -114,10 +114,6 @@ if (isset($_POST['submit']) and !is_adviser())
   {
     case 'main' :
     {
-      if ( !url_is_remote($_POST['gallery_url']) )
-      {
-        array_push($page['errors'], l10n('The gallery URL is not valid.'));
-      }
       foreach( $main_checkboxes as $checkbox)
       {
         $_POST[$checkbox] = empty($_POST[$checkbox])?'false':'true';
diff --git a/admin/include/functions_notification_by_mail.inc.php b/admin/include/functions_notification_by_mail.inc.php
index 4dccabb69..31175b55c 100644
--- a/admin/include/functions_notification_by_mail.inc.php
+++ b/admin/include/functions_notification_by_mail.inc.php
@@ -93,7 +93,7 @@ function quote_check_key_list($check_key_list = array())
 }
 
 /*
- * Execute all main queries to get list of user 
+ * Execute all main queries to get list of user
  *
  * Type are the type of list 'subscribe', 'send'
  *
@@ -110,7 +110,7 @@ function get_user_notifications($action, $check_key_list = array(), $enabled_fil
     $quoted_check_key_list = quote_check_key_list($check_key_list);
     if (count($quoted_check_key_list) != 0 )
     {
-      $query_and_check_key = ' and 
+      $query_and_check_key = ' and
     check_key in ('.implode(",", $quoted_check_key_list).') ';
     }
     else
@@ -131,7 +131,7 @@ from
   '.USERS_TABLE.' as U
 where
   N.user_id =  U.'.$conf['user_fields']['id'];
-  
+
     if ($action == 'send')
     {
       // No mail empty and all users enabled
@@ -418,7 +418,7 @@ function do_subscribe_unsubscribe_notification_by_mail($is_admin_request, $is_su
           (
             $section_action_by => true,
             'GOTO_GALLERY_TITLE' => $conf['gallery_title'],
-            'GOTO_GALLERY_URL' => $conf['gallery_url'],
+            'GOTO_GALLERY_URL' => get_gallery_home_url(),
           )
         );
 
@@ -523,4 +523,4 @@ function subscribe_notification_by_mail($is_admin_request, $check_key_list = arr
   return do_subscribe_unsubscribe_notification_by_mail($is_admin_request, true, $check_key_list);
 }
 
-?>
+?>
\ No newline at end of file
diff --git a/admin/notification_by_mail.php b/admin/notification_by_mail.php
index eb36beb00..602c67394 100644
--- a/admin/notification_by_mail.php
+++ b/admin/notification_by_mail.php
@@ -381,7 +381,7 @@ function do_action_send_mail_notification($action = 'list_to_send', $check_key_l
                 array
                 (
                   'GOTO_GALLERY_TITLE' => $conf['gallery_title'],
-                  'GOTO_GALLERY_URL' => $conf['gallery_url'],
+                  'GOTO_GALLERY_URL' => get_gallery_home_url(),
                   'SEND_AS_NAME'      => $env_nbm['send_as_name'],
                 )
               );
diff --git a/feed.php b/feed.php
index cfebc8352..642682353 100644
--- a/feed.php
+++ b/feed.php
@@ -110,7 +110,7 @@ $rss->encoding=get_pwg_charset();
 $rss->title = $conf['gallery_title'];
 $rss->title.= ' (as '.stripslashes($user['username']).')';
 
-$rss->link = $conf['gallery_url'];
+$rss->link = get_gallery_home_url();
 
 // +-----------------------------------------------------------------------+
 // |                            Feed creation                              |
@@ -125,7 +125,7 @@ if (!$image_only)
   {
     $item = new FeedItem();
     $item->title = sprintf(l10n('New on %s'), format_date($dbnow) );
-    $item->link = $conf['gallery_url'];
+    $item->link = get_gallery_home_url();
 
     // content creation
     $item->description = '<ul>';
diff --git a/include/config_default.inc.php b/include/config_default.inc.php
index 360bac36a..f57407945 100644
--- a/include/config_default.inc.php
+++ b/include/config_default.inc.php
@@ -328,19 +328,13 @@ $conf['double_password_type_in_admin'] = false;
 // Define if logins must be case sentitive or not at users registration. ie :
 // If set true, the login "user" will equal "User" or "USER" or "user",
 // etc. ... And it will be impossible to use such login variation to create a
-// new user account. 
+// new user account.
 $conf['insensitive_case_logon'] = false;
 
 // how should we check for unicity when adding a photo. Can be 'md5sum' or
 // 'filename'
 $conf['uniqueness_mode'] = 'md5sum';
 
-// home_page : relative url of the homepage. Empty by default.
-// It points to the index of the gallery.
-// This parameter is used if home page is not index.php of the gallery.
-// We suggest avoid the names "index.htm" or "index.html" if you set $conf['php_extension_in_urls'] to false.
-$conf['home_page'] = '';
-
 // +-----------------------------------------------------------------------+
 // |                               metadata                                |
 // +-----------------------------------------------------------------------+
@@ -464,6 +458,9 @@ $conf['debug_l10n'] = false;
 // activate template debugging - a new window will appear
 $conf['debug_template'] = false;
 
+// save copies of sent mails into local data dir
+$conf['debug_mail'] = false;
+
 // die_on_sql_error: if an SQL query fails, should everything stop?
 $conf['die_on_sql_error'] = true;
 
diff --git a/include/functions_mail.inc.php b/include/functions_mail.inc.php
index 49eac6137..83e7f0b91 100644
--- a/include/functions_mail.inc.php
+++ b/include/functions_mail.inc.php
@@ -150,38 +150,6 @@ function get_strict_email_list($email_list)
   return implode(',', $result);
 }
 
-/**
- * Returns an completed array template/theme
- * completed with get_default_theme()
- *
- * @params:
- *   - args: incompleted array of template/theme
- *       o template: template to use [default get_default_theme()]
- *       o theme: template to use [default get_default_theme()]
- */
-function get_array_template_theme($args = array())
-{
-  global $conf;
-
-  $res = array();
-
-  if (empty($args['template']) or empty($args['theme']))
-  {
-    list($res['template'], $res['theme']) = explode('/', get_default_theme());
-  }
-
-  if (!empty($args['template']))
-  {
-    $res['template'] = $args['template'];
-  }
-
-  if (!empty($args['theme']))
-  {
-    $res['theme'] = $args['theme'];
-  }
-
-  return $res;
-}
 
 /**
  * Return an new mail template
@@ -641,9 +609,7 @@ function pwg_mail($to, $args = array())
           'CONTENT_ENCODING' => get_pwg_charset(),
 
           // Footer
-          'GALLERY_URL' =>
-            isset($page['gallery_url']) ?
-                  $page['gallery_url'] : $conf['gallery_url'],
+          'GALLERY_URL' => get_gallery_home_url(),
           'GALLERY_TITLE' =>
             isset($page['gallery_title']) ?
                   $page['gallery_title'] : $conf['gallery_title'],
@@ -828,13 +794,13 @@ function move_ccs_rules_to_body($content)
 }
 
 /*Testing block*/
-/*function pwg_send_mail_test($result, $to, $subject, $content, $headers, $args)
+function pwg_send_mail_test($result, $to, $subject, $content, $headers, $args)
 {
     global $conf, $user, $lang_info;
     $dir = $conf['local_data_dir'].'/tmp';
     if ( mkgetdir( $dir,  MKGETDIR_DEFAULT&~MKGETDIR_DIE_ON_ERROR) )
     {
-      $filename = $dir.'/mail.'.stripslashes($user['username']).'.'.$lang_info['code'].'.'.$args['template'].'.'.$args['theme'];
+      $filename = $dir.'/mail.'.stripslashes($user['username']).'.'.$lang_info['code'].'.'.$args['theme'].'-'.date('YmdHis');
       if ($args['content_format'] == 'text/plain')
       {
         $filename .= '.txt';
@@ -852,7 +818,8 @@ function move_ccs_rules_to_body($content)
     }
     return $result;
 }
-add_event_handler('send_mail', 'pwg_send_mail_test', EVENT_HANDLER_PRIORITY_NEUTRAL+10, 6);*/
+if ($conf['debug_mail'])
+  add_event_handler('send_mail', 'pwg_send_mail_test', EVENT_HANDLER_PRIORITY_NEUTRAL+10, 6);
 
 
 add_event_handler('send_mail', 'pwg_send_mail', EVENT_HANDLER_PRIORITY_NEUTRAL, 5);
diff --git a/include/functions_url.inc.php b/include/functions_url.inc.php
index a23dd23ed..fe4e5f5e0 100644
--- a/include/functions_url.inc.php
+++ b/include/functions_url.inc.php
@@ -58,7 +58,7 @@ function get_absolute_root_url($with_scheme=true)
   $url = '';
   if ($with_scheme)
   {
-    if (isset($_SERVER['HTTPS']) && 
+    if (isset($_SERVER['HTTPS']) &&
 	((strtolower($_SERVER['HTTPS']) == 'on') or ($_SERVER['HTTPS'] == 1)))
     {
       $url .= 'https://';
@@ -727,4 +727,23 @@ function embellish_url($url)
   return $url;
 }
 
+/**
+ * Returns the 'home page' of this gallery
+ */
+function get_gallery_home_url()
+{
+  global $conf;
+  if (!empty($conf['gallery_url']))
+  {
+    if (url_is_remote($conf['gallery_url']) or strncmp($conf['gallery_url'], '/', 1)==0)
+    {
+      return $conf['gallery_url'];
+    }
+    return get_root_url().$conf['gallery_url'];
+  }
+  else
+  {
+    return make_index_url();
+  }
+}
 ?>
\ No newline at end of file
diff --git a/include/section_init.inc.php b/include/section_init.inc.php
index d4d8725dd..339c0ef5d 100644
--- a/include/section_init.inc.php
+++ b/include/section_init.inc.php
@@ -219,8 +219,6 @@ $forbidden = get_sql_condition_FandF(
 // +-----------------------------------------------------------------------+
 if ('categories' == $page['section'])
 {
-  $page['title'] = '<a href="'.get_absolute_root_url().$conf['home_page'].'">'.l10n('Home').'</a>';
-
   if (isset($page['category']))
   {
     $page = array_merge(
@@ -232,11 +230,12 @@ if ('categories' == $page['section'])
               $page['category']['comment'],
               'main_page_category_description'
             ),
-        'title'             =>
-          $page['title'].$conf['level_separator'].get_cat_display_name($page['category']['upper_names'], '', false),
+        'title'             => get_cat_display_name($page['category']['upper_names'], '', false),
         )
       );
   }
+  else
+    $page['title'] = ''; // will be set later
 
   if
     (
@@ -373,8 +372,8 @@ SELECT DISTINCT image_id'.get_extra_fields($conf['order_by']).'
     $page = array_merge(
       $page,
       array(
-	'title' => l10n('Favorites')
-	    )
+        'title' => l10n('Favorites')
+      )
     );
 
     if (!empty($_GET['action']) && ($_GET['action'] == 'remove_all_from_favorites'))
@@ -558,6 +557,16 @@ if (isset($page['chronology_field']))
   initialize_calendar();
 }
 
+// title update
+if (isset($page['title']))
+{
+  if (!empty($page['title']))
+	{
+	  $page['title'] = $conf['level_separator'].$page['title'];
+	}
+  $page['title'] = '<a href="'.get_gallery_home_url().'">'.l10n('Home').'</a>'.$page['title'];
+}
+
 // add meta robots noindex, nofollow to avoid unnecesary robot crawls
 $page['meta_robots']=array();
 if ( isset($page['chronology_field'])
diff --git a/install/config.sql b/install/config.sql
index 6847c340b..f54679352 100644
--- a/install/config.sql
+++ b/install/config.sql
@@ -10,7 +10,7 @@ INSERT INTO piwigo_config (param,value,comment) VALUES ('email_admin_on_comment_
 INSERT INTO piwigo_config (param,value,comment) VALUES ('email_admin_on_comment_deletion','false','Send an email to the administrators when a comment is deleted');
 INSERT INTO piwigo_config (param,value,comment) VALUES ('gallery_locked','false','Lock your gallery temporary for non admin users');
 INSERT INTO piwigo_config (param,value,comment) VALUES ('gallery_title','Piwigo demonstration site','Title at top of each page and for RSS feed');
-INSERT INTO piwigo_config (param,value,comment) VALUES ('gallery_url','http://piwigo.org/demo','URL given in RSS feed');
+INSERT INTO piwigo_config (param,value,comment) VALUES ('gallery_url','','Optional alternate homepage for the gallery');
 INSERT INTO piwigo_config (param,value,comment) VALUES ('rate','true','Rating pictures feature is enabled');
 INSERT INTO piwigo_config (param,value,comment) VALUES ('rate_anonymous','true','Rating pictures feature is also enabled for visitors');
 INSERT INTO piwigo_config (param,value,comment) VALUES ('page_banner','<h1>Piwigo demonstration site</h1><p>My photos web site</p>','html displayed on the top each page of your gallery');
diff --git a/install/upgrade_1.5.0.php b/install/upgrade_1.5.0.php
index 910198803..0efeed877 100644
--- a/install/upgrade_1.5.0.php
+++ b/install/upgrade_1.5.0.php
@@ -318,8 +318,8 @@ foreach ($queries as $query)
 //
 $params = array(
   'gallery_url' => array(
-    'http://piwigo.org/demo',
-    'URL given in RSS feed'
+    '',
+    'Optional alternate homepage for the gallery'
     ),
   'rate' => array(
     'true',