- new feature : caddie. The purpose is batch management, especially

  concerning elements to categories associations. This is the very first
  release, needs many improvements.

- new function : array_from_query. Firstly used by "caddie" feature, it may
  be useful in many cases.


git-svn-id: http://piwigo.org/svn/trunk@755 68402e56-0260-453c-a942-63ccdbb3a9ee

1 files changed, 241 insertions, 0 deletions

diff --git a/admin/element_set_global.php b/admin/element_set_global.php
new file mode 100644
index 000000000..ffd8c10fe
--- /dev/null
+++ b/admin/element_set_global.php
@@ -0,0 +1,241 @@
+<?php
+// +-----------------------------------------------------------------------+
+// | PhpWebGallery - a PHP based picture gallery                           |
+// | Copyright (C) 2002-2003 Pierrick LE GALL - pierrick@phpwebgallery.net |
+// | Copyright (C) 2003-2005 PhpWebGallery Team - http://phpwebgallery.net |
+// +-----------------------------------------------------------------------+
+// | branch        : BSF (Best So Far)
+// | file          : $RCSfile$
+// | last update   : $Date$
+// | last modifier : $Author$
+// | revision      : $Revision$
+// +-----------------------------------------------------------------------+
+// | 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.                                                                  |
+// +-----------------------------------------------------------------------+
+
+/**
+ * Management of elements set. Elements can belong to a category or to the
+ * user caddie.
+ * 
+ */
+
+$user['nb_image_line'] = 6; // temporary
+ 
+if (!defined('PHPWG_ROOT_PATH'))
+{
+  die('Hacking attempt!');
+}
+include_once(PHPWG_ROOT_PATH.'admin/include/isadmin.inc.php');
+
+// +-----------------------------------------------------------------------+
+// |                              empty caddie                             |
+// +-----------------------------------------------------------------------+
+if (isset($_GET['empty']))
+{
+  $query = '
+DELETE FROM '.CADDIE_TABLE.'
+  WHERE user_id = '.$user['id'].'
+;';
+  pwg_query($query);
+}
+
+// +-----------------------------------------------------------------------+
+// |                       global mode form submission                     |
+// +-----------------------------------------------------------------------+
+$errors = array();
+
+if (isset($_POST['submit']))
+{
+  $collection = array();
+  
+//   echo '<pre>';
+//   print_r($_POST['selection']);
+//   echo '</pre>';
+//   exit();
+
+  switch ($_POST['target'])
+  {
+    case 'all' :
+    {
+      $query = '
+SELECT element_id
+  FROM '.CADDIE_TABLE.'
+  WHERE user_id = '.$user['id'].'
+;';
+      $result = pwg_query($query);
+      while ($row = mysql_fetch_array($result))
+      {
+        array_push($collection, $row['element_id']);
+      }
+      break;
+    }
+    case 'selection' :
+    {
+      $collection = $_POST['selection'];
+      break;
+    }
+  }
+
+  if ($_POST['associate'] != 0)
+  {
+    $datas = array();
+    
+    foreach ($collection as $item)
+    {
+      array_push($datas,
+                 array('category_id'=>$_POST['associate'],
+                       'image_id'=>$item));
+    }
+  
+    // TODO : inserting an existing PK will fail
+    mass_inserts(IMAGE_CATEGORY_TABLE, array('image_id', 'category_id'), $datas);
+    update_category(array($_POST['associate']));
+  }
+
+  if ($_POST['dissociate'] != 0)
+  {
+    // physical links must be broken, so we must first retrieve image_id
+    // which create virtual links with the category to "dissociate from".
+    $query = '
+SELECT id
+  FROM '.IMAGE_CATEGORY_TABLE.' INNER JOIN '.IMAGES_TABLE.' ON image_id = id
+  WHERE category_id = '.$_POST['dissociate'].'
+    AND category_id != storage_category_id
+    AND id IN ('.implode(',', $collection).')
+;';
+    $dissociables = array_from_query($query, 'id');
+
+    $query = '
+DELETE FROM '.IMAGE_CATEGORY_TABLE.'
+  WHERE category_id = '.$_POST['dissociate'].'
+  AND image_id IN ('.implode(',', $dissociables).')
+';
+    pwg_query($query);
+
+    update_category(array($_POST['dissociate']));
+  }
+}
+
+// +-----------------------------------------------------------------------+
+// |                             template init                             |
+// +-----------------------------------------------------------------------+
+$template->set_filenames(
+  array('element_set_global' => 'admin/element_set_global.tpl'));
+
+$form_action = PHPWG_ROOT_PATH.'admin.php?page=element_set_global';
+
+$template->assign_vars(
+  array(
+    'L_SUBMIT'=>$lang['submit'],
+
+    'U_EMPTY_CADDIE'=>add_session_id($form_action.'&amp;empty=1'),
+    
+    'F_ACTION'=>add_session_id($form_action)
+   )
+ );
+// +-----------------------------------------------------------------------+
+// |                           global mode form                            |
+// +-----------------------------------------------------------------------+
+
+// Virtualy associate a picture to a category
+$blockname = 'associate_option';
+
+$template->assign_block_vars(
+  $blockname,
+  array('SELECTED' => '',
+        'VALUE'=> 0,
+        'OPTION' => '------------'
+    ));
+
+$query = '
+SELECT id,name,uppercats,global_rank
+  FROM '.CATEGORIES_TABLE.'
+;';
+display_select_cat_wrapper($query, array(), $blockname, true);
+
+// Dissociate from a category : categories listed for dissociation can
+// only represent virtual links. Links to physical categories can't be
+// broken
+$blockname = 'dissociate_option';
+
+$template->assign_block_vars(
+  $blockname,
+  array('SELECTED' => '',
+        'VALUE'=> 0,
+        'OPTION' => '------------'
+    ));
+
+$query = '
+SELECT DISTINCT(category_id) AS id, c.name, uppercats, global_rank
+  FROM '.IMAGE_CATEGORY_TABLE.' AS ic,
+       '.CADDIE_TABLE.' AS caddie,
+       '.CATEGORIES_TABLE.' AS c,
+       '.IMAGES_TABLE.' AS i
+  WHERE ic.image_id = caddie.element_id
+    AND ic.category_id = c.id
+    AND ic.image_id = i.id
+    AND ic.category_id != i.storage_category_id
+    AND caddie.user_id = '.$user['id'].'
+;';
+display_select_cat_wrapper($query, array(), $blockname, true);
+
+// +-----------------------------------------------------------------------+
+// |                        global mode thumbnails                         |
+// +-----------------------------------------------------------------------+
+
+$query = '
+SELECT element_id,path,tn_ext
+  FROM '.IMAGES_TABLE.' INNER JOIN '.CADDIE_TABLE.' ON id=element_id
+  WHERE user_id = '.$user['id'].'
+  '.$conf['order_by'].'
+;';
+//echo '<pre>'.$query.'</pre>';
+$result = pwg_query($query);
+
+// template thumbnail initialization
+if (mysql_num_rows($result) > 0)
+{
+  $template->assign_block_vars('thumbnails', array());
+  // first line
+  $template->assign_block_vars('thumbnails.line', array());
+  // current row displayed
+  $row_number = 0;
+}
+
+while ($row = mysql_fetch_array($result))
+{
+  $src = get_thumbnail_src($row['path'], @$row['tn_ext']);
+      
+  $template->assign_block_vars(
+    'thumbnails.line.thumbnail',
+    array(
+      'ID' => $row['element_id'],
+      'SRC' => $src,
+      'ALT' => 'TODO',
+      'TITLE' => 'TODO'
+      )
+    );
+  
+  // create a new line ?
+  if (++$row_number == $user['nb_image_line'])
+  {
+    $template->assign_block_vars('thumbnails.line', array());
+    $row_number = 0;
+  }
+}
+
+//----------------------------------------------------------- sending html code
+$template->assign_var_from_handle('ADMIN_CONTENT', 'element_set_global');
+?>