feature 288: manage rates for administrators

git-svn-id: http://piwigo.org/svn/trunk@1042 68402e56-0260-453c-a942-63ccdbb3a9ee

3 files changed, 281 insertions, 5 deletions

diff --git a/admin.php b/admin.php
index 7b2ae8c70..2752fb0d9 100644
--- a/admin.php
+++ b/admin.php
@@ -83,6 +83,7 @@ $template->assign_vars(
     'U_CAT_UPDATE'=> $link_start.'update',
     'U_WAITING'=> $link_start.'waiting',
     'U_COMMENTS'=> $link_start.'comments',
+    'U_RATING'=> $link_start.'rating',
     'U_CADDIE'=> $link_start.'element_set&cat=caddie',
     'U_THUMBNAILS'=> $link_start.'thumbnail',
     'U_USERS'=> $link_start.'user_list',
diff --git a/admin/include/functions.php b/admin/include/functions.php
index 7a82ae3ec..25bbadf84 100644
--- a/admin/include/functions.php
+++ b/admin/include/functions.php
@@ -1311,19 +1311,23 @@ UPDATE '.IMAGES_TABLE.'
 
 /**
  * update images.average_rate field
- *
+ * param int $element_id optional, otherwise applies to all
  * @return void
  */
-function update_average_rate()
+function update_average_rate( $element_id=-1 )
 {
   $average_rates = array();
   
   $query = '
 SELECT element_id,
        ROUND(AVG(rate),2) AS average_rate
-  FROM '.RATE_TABLE.'
-  GROUP BY element_id
-;';
+  FROM '.RATE_TABLE;
+  if ( $element_id != -1 )
+  {
+    $query .= ' WHERE element_id=' . $element_id;
+  }
+  $query .= ' GROUP BY element_id;';
+  
   $result = pwg_query($query);
   while ($row = mysql_fetch_array($result))
   {
@@ -1343,6 +1347,17 @@ SELECT element_id,
   }
   $fields = array('primary' => array('id'), 'update' => array('average_rate'));
   mass_updates(IMAGES_TABLE, $fields, $datas);
+
+  $query='
+UPDATE '.IMAGES_TABLE .' 
+  LEFT JOIN '.RATE_TABLE.' ON id=element_id
+  SET average_rate=NULL
+  WHERE element_id IS NULL';
+  if ( $element_id != -1 )
+  {
+    $query .= ' AND id=' . $element_id;
+  }
+  pwg_query($query);
 }
 
 /**
diff --git a/admin/rating.php b/admin/rating.php
new file mode 100644
index 000000000..a28eaba50
--- /dev/null
+++ b/admin/rating.php
@@ -0,0 +1,260 @@
+<?php

+// +-----------------------------------------------------------------------+

+// | PhpWebGallery - a PHP based picture gallery                           |

+// | Copyright (C) 2002-2003 Pierrick LE GALL - pierrick@phpwebgallery.net |

+// | Copyright (C) 2003-2006 PhpWebGallery Team - http://phpwebgallery.net |

+// +-----------------------------------------------------------------------+

+// | branch        : BSF (Best So Far)

+// | file          : $RCSfile$

+// | last update   : $Date: 2006-01-15 08:45:42 -0500 (Sun, 15 Jan 2006) $

+// | last modifier : $Author: nikrou $

+// | revision      : $Revision: 1004 $

+// +-----------------------------------------------------------------------+

+// | 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!");

+}

+include_once(PHPWG_ROOT_PATH.'admin/include/isadmin.inc.php');

+

+

+// +-----------------------------------------------------------------------+

+// |                            initialization                             |

+// +-----------------------------------------------------------------------+

+if (isset($_GET['start']) and is_numeric($_GET['start']))

+{

+  $start = $_GET['start'];

+}

+else

+{

+  $start = 0;

+}

+

+$elements_per_page=10;

+if (isset($_GET['display']) and is_numeric($_GET['display']))

+{

+  $elements_per_page = $_GET['display'];

+}

+

+$order_by_index=0;

+if (isset($_GET['order_by']) and is_numeric($_GET['order_by']))

+{

+  $order_by_index = $_GET['order_by'];

+}

+

+$display_filter= '';

+if (isset($_GET['display_filter']))

+{

+  if ( $_GET['display_filter']=='user' )

+  {

+    $display_filter= ' AND r.user_id <> ' . $conf['guest_id'];

+    $template->assign_vars( array(

+        'DISPLAY_FILTER_USER_CHECKED'=>'checked="checked"'

+        )

+    );

+  }

+  elseif ( $_GET['display_filter']=='guest' )

+  {

+    $display_filter= ' AND r.user_id =' . $conf['guest_id'];

+    $template->assign_vars( array(

+        'DISPLAY_FILTER_GUEST_CHECKED'=>'checked="checked"'

+        )

+     );

+  }

+}

+if ($display_filter=='')

+{

+    $template->assign_vars( array(

+        'DISPLAY_FILTER_ALL_CHECKED'=>'checked="checked"'

+        )

+     );

+}

+

+if (isset($_GET['del']))

+{

+  $del_params = urldecode( $_GET['del'] );

+  parse_str($del_params, $vars);

+  if ( !is_numeric($vars['e']) or !is_numeric($vars['u']) )

+  {

+    die('Hacking attempt');

+  }

+  $query = '

+DELETE FROM '. RATE_TABLE .'

+WHERE element_id=' . $vars['e'] . '

+AND user_id=' . $vars['u'] . '

+AND anonymous_id=\'' . $vars['a'] . '\'

+;';

+  pwg_query($query);

+  update_average_rate( $vars['e'] );

+}

+

+$users = array();

+$query = '

+SELECT '.$conf['user_fields']['username'].' as username, '.$conf['user_fields']['id'].' as id

+  FROM '.USERS_TABLE.'

+;';

+$result = pwg_query($query);

+while ($row = mysql_fetch_array($result))

+{

+  $users[$row['id']]=$row['username'];

+}

+

+

+$query = 'SELECT COUNT(DISTINCT(i.id)) 

+FROM '.RATE_TABLE.' AS r, '.IMAGES_TABLE.' AS i

+WHERE r.element_id=i.id'. $display_filter .

+';';

+list($nb_images) = mysql_fetch_row(pwg_query($query));

+

+

+// +-----------------------------------------------------------------------+

+// |                             template init                             |

+// +-----------------------------------------------------------------------+

+

+$template->set_filenames(array('rating'=>'admin/rating.tpl'));

+

+$navbar = create_navigation_bar(

+           PHPWG_ROOT_PATH.'admin.php'.get_query_string_diff(array('start','del')),

+                                $nb_images,

+                                $start,

+                                $elements_per_page,

+                                '');

+$template->assign_vars(array('NAVBAR' => $navbar));

+

+

+$template->assign_vars(

+  array(

+    'F_ACTION' => PHPWG_ROOT_PATH.'admin.php',

+    'DISPLAY' => $elements_per_page,

+    'NB_ELEMENTS' => $nb_images

+    )

+  );

+

+$available_order_by= array(

+    array(l10n('Rate date'), 'recently_rated DESC'),

+    array(l10n('Average rate'), 'average_rate DESC'), 

+    array(l10n('Number of rates'), 'nb_rates DESC'), 

+    array(l10n('Sum of rates'), 'sum_rates DESC'), 

+    array(l10n('Controversy'), 'std_rates DESC'), 

+    array(l10n('File name'), 'file DESC'), 

+    array(l10n('Creation date'), 'date_creation DESC'),

+    array(l10n('Availability date'), 'date_available DESC'),

+

+  );

+

+for ($i=0; $i<count($available_order_by); $i++)

+{

+  $template->assign_block_vars(

+    'order_by',

+    array(

+      'VALUE' => $i,

+      'CONTENT' => $available_order_by[$i][0],

+      'SELECTED' => $i==$order_by_index ? 'SELECTED' : ''

+      )

+    );

+}

+

+$query = 'SELECT i.id, i.path, i.file, i.tn_ext, i.average_rate, i.storage_category_id, 

+          MAX(r.date) as recently_rated, COUNT(r.rate) as nb_rates, 

+          SUM(r.rate) as sum_rates, ROUND(STD(r.rate),2) as std_rates 

+FROM '.RATE_TABLE.' AS r LEFT JOIN '.IMAGES_TABLE.' AS i

+ON r.element_id=i.id

+WHERE 1=1 ' . $display_filter . '

+GROUP BY r.element_id

+ORDER BY ' . $available_order_by[$order_by_index][1] .'

+LIMIT '.$start.','.$elements_per_page .

+';';

+

+$images = array();

+$result = pwg_query($query);

+while ($row = mysql_fetch_array($result))

+{

+  array_push($images, $row);

+}

+

+foreach ($images as $image)

+{

+  $thumbnail_src = get_thumbnail_src(

+    $image['path'], $image['tn_ext']

+    );

+

+  $image_url = PHPWG_ROOT_PATH.'picture.php?'.

+                'cat=' . $image['storage_category_id'].

+                '&amp;image_id=' . $image['id'];

+    

+  $query = 'SELECT *

+FROM '.RATE_TABLE.' AS r

+WHERE r.element_id='.$image['id'] . '

+ORDER BY date DESC;';

+  $result = pwg_query($query);

+  $nb_rates = mysql_num_rows($result);

+

+  $template->assign_block_vars('image', 

+     array(

+       'U_THUMB' => $thumbnail_src,

+       'U_URL' => $image_url,

+       'AVG_RATE' => $image['average_rate'],

+       'STD_RATE' => $image['std_rates'],

+       'SUM_RATE' => $image['sum_rates'],

+       'NB_RATES' =>  $image['nb_rates'],

+       'NB_RATES_TOTAL' =>  $nb_rates,

+       'FILE' => $image['file'],

+       'NB_RATES_PLUS1' => $nb_rates+1,

+     )

+   );

+

+  while ($row = mysql_fetch_array($result))

+  {

+

+    $url_del = PHPWG_ROOT_PATH.'admin.php'.

+                get_query_string_diff(array('del'));

+    

+    $del_param = 'e='.$image[id].

+                 '&u='.$row['user_id'].

+                 '&a='.$row['anonymous_id'];

+    

+    $url_del .= '&amp;del='.urlencode(urlencode($del_param));

+

+    if ( isset($users[$row['user_id']]) )

+    {

+      $user = $users[$row['user_id']];

+    }

+    else

+    {

+      $user = '? '. $row['user_id'];

+    }

+    if ( strlen($row['anonymous_id'])>0 )

+    {

+      $user .= '('.$row['anonymous_id'].')';

+    }

+    

+    $template->assign_block_vars('image.rate', 

+       array(

+         'DATE' => format_date($row['date']),

+         'RATE' => $row['rate'],

+         'USER' => $user,

+         'U_DELETE' => $url_del

+       )

+     );

+  }

+}

+//print_r($template->_tpldata);

+// +-----------------------------------------------------------------------+

+// |                           sending html code                           |

+// +-----------------------------------------------------------------------+

+$template->assign_var_from_handle('ADMIN_CONTENT', 'rating');

+?>
\ No newline at end of file