- based on test_menu by grum (thanks to you) - integration of dynamic menu bar to pwg

- the menubar is composed now of dynamic blocks that can be ordered/hidden
- plugins can add their own blocks 


git-svn-id: http://piwigo.org/svn/trunk@2488 68402e56-0260-453c-a942-63ccdbb3a9ee

1 files changed, 162 insertions, 0 deletions

diff --git a/admin/menubar.php b/admin/menubar.php
new file mode 100644
index 000000000..bdd761762
--- /dev/null
+++ b/admin/menubar.php
@@ -0,0 +1,162 @@
+<?php
+// +-----------------------------------------------------------------------+
+// | Piwigo - a PHP based picture gallery                                  |
+// +-----------------------------------------------------------------------+
+// | Copyright(C) 2008      Piwigo Team                  http://piwigo.org |
+// | Copyright(C) 2003-2008 PhpWebGallery Team    http://phpwebgallery.net |
+// | Copyright(C) 2002-2003 Pierrick LE GALL   http://le-gall.net/pierrick |
+// +-----------------------------------------------------------------------+
+// | This program is free software; you can redistribute it and/or modify  |
+// | it under the terms of the GNU General Public License as published by  |
+// | the Free Software Foundation                                          |
+// |                                                                       |
+// | This program is distributed in the hope that it will be useful, but   |
+// | WITHOUT ANY WARRANTY; without even the implied warranty of            |
+// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU      |
+// | General Public License for more details.                              |
+// |                                                                       |
+// | You should have received a copy of the GNU General Public License     |
+// | along with this program; if not, write to the Free Software           |
+// | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
+// | USA.                                                                  |
+// +-----------------------------------------------------------------------+
+
+if (!defined('PHPWG_ROOT_PATH'))
+{
+  die ("Hacking attempt!");
+}
+
+
+function abs_fn_cmp($a, $b)
+{
+  return abs($a)-abs($b);
+}
+
+function make_consecutive( &$orders, $step=50 )
+{
+  uasort( $orders, 'abs_fn_cmp' );
+  $crt = 1;
+  foreach( $orders as $id=>$pos)
+  {
+    $orders[$id] = $step * ($pos<0 ? -$crt : $crt);
+    $crt++;
+  }
+}
+
+
+global $template;
+
+include_once(PHPWG_ROOT_PATH.'include/block.class.php');
+
+$menu = new BlockManager('menubar');
+$menu->load_registered_blocks();
+$reg_blocks = $menu->get_registered_blocks();
+
+$mb_conf = @$conf[ 'blk_'.$menu->get_id() ];
+if ( is_string($mb_conf) )
+  $mb_conf = unserialize( $mb_conf );
+if ( !is_array($mb_conf) )
+  $mb_conf=array();
+
+foreach ($mb_conf as $id => $pos)
+{
+  if (!isset($reg_blocks[$id]))
+    unset($mb_conf[$id]);
+}
+
+if ( isset($_POST['reset']) )
+{
+  $mb_conf = array();
+  $query = '
+UPDATE '.CONFIG_TABLE.'
+  SET value=""
+  WHERE param="blk_'.addslashes($menu->get_id()).'"
+  LIMIT 1';
+  pwg_query($query);
+}
+
+
+$idx=1;
+foreach ($reg_blocks as $id => $block)
+{
+  if ( !isset($mb_conf[$id]) )
+    $mb_conf[$id] = $idx*50;
+  $idx++;
+}
+
+
+if ( isset($_POST['submit']) )
+{
+  foreach ( $mb_conf as $id => $pos )
+  {
+    $hide = isset($_POST['hide_'.$id]);
+    $mb_conf[$id] = ($hide ? -1 : +1)*abs($pos);
+
+    $pos = (int)@$_POST['pos_'.$id];
+    if ($pos>0)
+      $mb_conf[$id] = $mb_conf[$id] > 0 ? $pos : -$pos;
+  }
+  make_consecutive( $mb_conf );
+
+  // BEGIN OPTIM - DONT ASK ABOUT THIS ALGO - but optimizes the size of the array we save in DB
+  $reg_keys = array_keys($reg_blocks);
+  $cnf_keys = array_keys($mb_conf);
+  $best_slice = array( 'len'=>0 );
+  for ($i=0; $i<count($reg_keys); $i++)
+  {
+    for ($j=0; $j<count($cnf_keys); $j++)
+    {
+      for ($k=0; max($i,$j)+$k<count($cnf_keys); $k++)
+      {
+        if ($cnf_keys[$j+$k] == $reg_keys[$i+$k] )
+        {
+          if ( 1+$k>$best_slice['len'])
+          {
+            $best_slice['len'] = 1+$k;
+            $best_slice['start_cnf'] = $j;
+          }
+        }
+        else
+          break;
+      }
+    }
+  }
+  $mb_conf_db = $mb_conf;
+  if ($best_slice['len'])
+  {
+    for ($j=0; $j<$best_slice['start_cnf']; $j++ )
+    {
+      $sign = $mb_conf_db[ $cnf_keys[$j] ] > 0 ? 1 : -1;
+      $mb_conf_db[ $cnf_keys[$j] ] = $sign * ( ($best_slice['start_cnf'])*50 - ($best_slice['start_cnf']-$j) );
+    }
+    for ($j=$best_slice['start_cnf']; $j<$best_slice['start_cnf']+$best_slice['len']; $j++ )
+    {
+      if ($mb_conf_db[ $cnf_keys[$j] ] > 0)
+        unset( $mb_conf_db[ $cnf_keys[$j] ] );
+    }
+  }
+  //var_export( $best_slice ); var_export($mb_conf);  var_export($mb_conf_db);
+  // END OPTIM
+
+  $query = '
+UPDATE '.CONFIG_TABLE.'
+  SET value="'.addslashes(serialize($mb_conf_db)).'"
+  WHERE param="blk_'.addslashes($menu->get_id()).'"
+  LIMIT 1';
+  pwg_query($query);
+}
+
+make_consecutive( $mb_conf );
+
+foreach ($mb_conf as $id => $pos )
+{
+  $template->append( 'blocks',
+      array(
+        'pos' => $pos/5,
+        'reg' => $reg_blocks[$id]
+      )
+     );
+}
+$template->set_filename( 'menubar_admin_content', 'admin/menubar.tpl' );
+$template->assign_var_from_handle( 'ADMIN_CONTENT', 'menubar_admin_content');
+?>