Issue 0000624: Enhanced Links Menu

Add optional parameter values:
  o Allow to open url of links menu on new window.
  o Dynamic visibility of links menu

It's a proposition.


git-svn-id: http://piwigo.org/svn/trunk@1728 68402e56-0260-453c-a942-63ccdbb3a9ee

2 files changed, 49 insertions, 13 deletions

diff --git a/include/config_default.inc.php b/include/config_default.inc.php
index 42a7cae8e..2b9dd1d24 100644
--- a/include/config_default.inc.php
+++ b/include/config_default.inc.php
@@ -164,11 +164,30 @@ $conf['show_version'] = true;
 // links : list of external links to add in the menu. An example is the best
 // than a long explanation :
 //
-// $conf['links'] = array(
-//   'http://phpwebgallery.net' => 'PWG website',
-//   'http://forum.phpwebgallery.net' => 'PWG forum',
-//   'http://phpwebgallery.net/doc' => 'PWG wiki'
-//   );
+// Simple use:
+//  for each link is associated a label
+//  $conf['links'] = array(
+//    'http://phpwebgallery.net' => 'PWG website',
+//    'http://forum.phpwebgallery.net' => 'PWG forum',
+//    'http://phpwebgallery.net/doc' => 'PWG wiki'
+//    );
+//
+// Advenced use:
+//  You can also used special options. Instead to pass a string like parameter value 
+//  you can pass a array with different optional parameter values
+//  $conf['links'] = array(
+//    'http://phpwebgallery.net' => array('label' => 'PWG website', 'new_window' => true, 'eval_visible' => 'return true;'),
+//    'http://forum.phpwebgallery.net' => array('label' => 'For ADMIN', 'new_window' => true, 'eval_visible' => 'return is_admin();'),
+//    'http://phpwebgallery.net/doc' => array('label' => 'For Guest', 'new_window' => true, 'eval_visible' => 'return $user[\'is_the_guest\'];'),
+//    );
+// 
+// Equivalence:
+//  $conf['links'] = array(
+//    'http://phpwebgallery.net' => 'PWG website',
+//    );
+//  $conf['links'] = array(
+//    'http://phpwebgallery.net' => array('label' => 'PWG website', 'new_window' => false, 'visible' => 'return true;'),
+//    );
 //
 // If the array is empty, the "Links" box won't be displayed on the main
 // page.
diff --git a/include/menubar.inc.php b/include/menubar.inc.php
index 09d08a902..0fcaf1cbc 100644
--- a/include/menubar.inc.php
+++ b/include/menubar.inc.php
@@ -53,15 +53,32 @@ $template->assign_vars(
   );
 
 //-------------------------------------------------------------- external links
-foreach ($conf['links'] as $url => $label)
+foreach ($conf['links'] as $url => $url_data)
 {
-  $template->assign_block_vars(
-    'links.link',
-    array(
-      'URL' => $url,
-      'LABEL' => $label
-      )
-    );
+  if (!is_array($url_data))
+  {
+    $url_data = array('label' => $url_data);
+  }
+
+  if 
+    (
+      (!isset($url_data['eval_visible']))
+      or
+      (eval($url_data['eval_visible']))
+    )
+  {
+    $template->assign_block_vars(
+      'links.link',
+      array(
+        'URL' => $url,
+        'LABEL' => $url_data['label']
+        )
+      );
+    if (isset($url_data['new_window']) and $url_data['new_window'])
+    {
+      $template->assign_block_vars('links.link.new_window', array('1'=>'1'));
+    }
+  }
 }
 
 //------------------------------------------------------------------------ filter