initial revision

git-svn-id: http://piwigo.org/svn/trunk@440 68402e56-0260-453c-a942-63ccdbb3a9ee

1 files changed, 124 insertions, 0 deletions

diff --git a/include/category_subcats.inc.php b/include/category_subcats.inc.php
new file mode 100644
index 000000000..cf63d7e1f
--- /dev/null
+++ b/include/category_subcats.inc.php
@@ -0,0 +1,124 @@
+<?php
+// +-----------------------------------------------------------------------+
+// |                        category_subcats.inc.php                       |
+// +-----------------------------------------------------------------------+
+// | application   : PhpWebGallery <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.                                                                  |
+// +-----------------------------------------------------------------------+
+
+/**
+ * This file is included by category.php to show thumbnails for a category
+ * that have only subcategories
+ * 
+ */
+
+$subcats = array();
+if (isset($page['cat']))
+{
+  $subcats = get_non_empty_subcat_ids($page['cat']);
+}
+else
+{
+  $subcats = get_non_empty_subcat_ids('');
+}
+
+// template thumbnail initialization
+if (count($subcats) > 0)
+{
+  $template->assign_block_vars('thumbnails', array());
+  // first line
+  $template->assign_block_vars('thumbnails.line', array());
+  // current row displayed
+  $row_number = 0;
+}
+  
+foreach ($subcats as $subcat_id => $non_empty_id) 
+{
+  $name = $page['plain_structure'][$subcat_id]['name'];
+
+  // searching the representative picture of the category
+  $query = '
+SELECT representative_picture_id
+  FROM '.CATEGORIES_TABLE.'
+  WHERE id = '.$non_empty_id.'
+;';
+  $row = mysql_fetch_array(mysql_query($query));
+    
+  $query = '
+SELECT file,tn_ext,storage_category_id
+  FROM '.IMAGES_TABLE.', '.IMAGE_CATEGORY_TABLE.'
+  WHERE category_id = '.$non_empty_id.'
+    AND id = image_id';
+  // if the category has a representative picture, this is its thumbnail
+  // that will be displayed !
+  if (isset($row['representative_picture_id']))
+  {   
+    $query.= '
+    AND id = '.$row['representative_picture_id'];
+  }
+  else
+  {
+    $query.= '
+  ORDER BY RAND()
+  LIMIT 0,1';
+  }
+  $query.= '
+;';
+  $image_result = mysql_query($query);
+  $image_row    = mysql_fetch_array($image_result);
+
+  $file = get_filename_wo_extension($image_row['file']);
+
+  // creating links for thumbnail and associated category
+  $thumbnail_link = get_complete_dir($image_row['storage_category_id']);
+  $thumbnail_link.= 'thumbnail/'.$conf['prefix_thumbnail'];
+  $thumbnail_link.= $file.'.'.$image_row['tn_ext'];
+
+  $thumbnail_title = $lang['hint_category'];
+
+  $url_link = PHPWG_ROOT_PATH.'category.php?cat='.$subcat_id;
+
+  $date = $page['plain_structure'][$subcat_id]['date_last'];
+
+  $template->assign_block_vars(
+    'thumbnails.line.thumbnail',
+    array(
+      'IMAGE'                 => $thumbnail_link,
+      'IMAGE_ALT'             => $image_row['file'],
+      'IMAGE_TITLE'           => $thumbnail_title,
+      'IMAGE_NAME'            => '['.$name.']',
+      'IMAGE_TS'              => get_icon($date),
+      'IMAGE_STYLE'           => 'thumb_category',
+        
+      'U_IMG_LINK'            => add_session_id($url_link)
+     )
+   );
+  $template->assign_block_vars('thumbnails.line.thumbnail.bullet',array());
+
+  // create a new line ?
+  if (++$row_number == $user['nb_image_line'])
+  {
+    $template->assign_block_vars('thumbnails.line', array());
+    $row_number = 0;
+  }
+}
+?>
\ No newline at end of file