diff options
Diffstat (limited to 'admin/rating_user.php')
| -rw-r--r-- | admin/rating_user.php | 225 |
1 files changed, 225 insertions, 0 deletions
diff --git a/admin/rating_user.php b/admin/rating_user.php new file mode 100644 index 000000000..e42afe39a --- /dev/null +++ b/admin/rating_user.php @@ -0,0 +1,225 @@ +<?php +// +-----------------------------------------------------------------------+ +// | Piwigo - a PHP based photo gallery | +// +-----------------------------------------------------------------------+ +// | Copyright(C) 2008-2011 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. | +// +-----------------------------------------------------------------------+ + +defined('PHPWG_ROOT_PATH') or die ("Hacking attempt!"); + +include_once(PHPWG_ROOT_PATH.'admin/include/tabsheet.class.php'); +$tabsheet = new tabsheet(); +$tabsheet->add('rating', l10n('Photos'), get_root_url().'admin.php?page=rating'); +$tabsheet->add('rating_user', l10n('Users'), get_root_url().'admin.php?page=rating_user'); +$tabsheet->select('rating_user'); +$tabsheet->assign(); + +$filter_min_rates = 2; +if (isset($_GET['f_min_rates'])) +{ + $filter_min_rates = (int)$_GET['f_min_rates']; +} + +// build users +global $conf; +$query = 'SELECT DISTINCT + u.'.$conf['user_fields']['id'].' AS id, + u.'.$conf['user_fields']['username'].' AS name, + ui.status + FROM '.USERS_TABLE.' AS u INNER JOIN '.USER_INFOS_TABLE.' AS ui + ON u.'.$conf['user_fields']['id'].' = ui.user_id'; + +$users_by_id = array(); +$result = pwg_query($query); +while ($row = pwg_db_fetch_assoc($result)) +{ + $users_by_id[(int)$row['id']] = array( + 'name' => $row['name'], + 'anon' => is_autorize_status(ACCESS_CLASSIC, $row['status']) ? false : true + ); +} + +$by_user_rating_model = array( 'rates' => array() ); +foreach($conf['rate_items'] as $rate) +{ + $by_user_rating_model['rates'][$rate] = array(); +} + + +$image_ids = array(); +$by_user_ratings = array(); +$query = ' +SELECT * FROM '.RATE_TABLE.' ORDER by date DESC'; +$result = pwg_query($query); +while ($row = pwg_db_fetch_assoc($result)) +{ + if (!isset($users_by_id[$row['user_id']])) + { + $users_by_id[$row['user_id']] = array('name' => '???'.$row['user_id'], 'anon' => false); + } + $usr = $users_by_id[$row['user_id']]; + if ($usr['anon']) + { + $user_key = $usr['name'].'('.$row['anonymous_id'].')'; + } + else + { + $user_key = $usr['name']; + } + $rating = & $by_user_ratings[$user_key]; + if ( is_null($rating) ) + { + $rating = $by_user_rating_model; + $rating['uid'] = (int)$row['user_id']; + $rating['aid'] = $usr['anon'] ? $row['anonymous_id'] : ''; + } + $rating['rates'][$row['rate']][] = array( + 'id' => $row['element_id'], + 'date' => $row['date'], + ); + $image_ids[$row['element_id']] = 1; + unset($rating); +} + +// get image tn urls +$image_urls = array(); +if (count($image_ids) > 0 ) +{ + $query = 'SELECT id, name, file, path, tn_ext + FROM '.IMAGES_TABLE.' + WHERE id IN ('.implode(',', array_keys($image_ids)).')'; + $result = pwg_query($query); + while ($row = pwg_db_fetch_assoc($result)) + { + $image_urls[ $row['id'] ] = array( + 'tn' => get_thumbnail_url($row), + 'page' => make_picture_url( array('image_id'=>$row['id'], 'image_file'=>$row['file']) ), + ); + } +} + +$query='SELECT element_id, + AVG(rate) AS avg + FROM '.RATE_TABLE.' + GROUP BY element_id'; +$all_img_sum = array(); +$result = pwg_query($query); +while ($row = pwg_db_fetch_assoc($result)) +{ + $all_img_sum[(int)$row['element_id']] = array( 'avg'=>(float)$row['avg'] ); +} + +foreach($by_user_ratings as $id => &$rating) +{ + $c=0; $s=0; $ss=0; $consensus_dev=0; + foreach($rating['rates'] as $rate => $rates) + { + $ct = count($rates); + $c += $ct; + $s += $ct * $rate; + $ss += $ct * $rate * $rate; + foreach($rates as $id_date) + { + $consensus_dev += abs($rate - $all_img_sum[$id_date['id']]['avg']); + } + } + + $consensus_dev /= $c; + + $var = ($ss - $s*$s/$c)/$c; + $rating += array( + 'id' => $id, + 'count' => $c, + 'avg' => $s/$c, + 'cv' => $s==0 ? -1 : sqrt($var)/($s/$c), // http://en.wikipedia.org/wiki/Coefficient_of_variation + 'cd' => $consensus_dev + ); +} +unset($rating); + +// filter +foreach($by_user_ratings as $id => $rating) +{ + if ($rating['count'] <= $filter_min_rates) + { + unset($by_user_ratings[$id]); + } +} + + +function avg_compare($a, $b) +{ + $d = $a['avg'] - $b['avg']; + return ($d==0) ? 0 : ($d<0 ? -1 : 1); +} + +function count_compare($a, $b) +{ + $d = $a['count'] - $b['count']; + return ($d==0) ? 0 : ($d<0 ? -1 : 1); +} + +function cv_compare($a, $b) +{ + $d = $b['cv'] - $a['cv']; //desc + return ($d==0) ? 0 : ($d<0 ? -1 : 1); +} + +function consensus_dev_compare($a, $b) +{ + $d = $b['cd'] - $a['cd']; //desc + return ($d==0) ? 0 : ($d<0 ? -1 : 1); +} + +$order_by_index=3; +if (isset($_GET['order_by']) and is_numeric($_GET['order_by'])) +{ + $order_by_index = $_GET['order_by']; +} + +$available_order_by= array( + array(l10n('Average rate'), 'avg_compare'), + array(l10n('Number of rates'), 'count_compare'), + array(l10n('Variation'), 'cv_compare'), + array(l10n('Consensus deviation'), 'consensus_dev_compare'), + ); + +for ($i=0; $i<count($available_order_by); $i++) +{ + $template->append( + 'order_by_options', + $available_order_by[$i][0] + ); +} +$template->assign('order_by_options_selected', array($order_by_index) ); + +$x = uasort($by_user_ratings, $available_order_by[$order_by_index][1] ); + +$template->assign( array( + 'F_ACTION' => get_root_url().'admin.php', + 'F_MIN_RATES' => $filter_min_rates, + 'available_rates' => $conf['rate_items'], + 'ratings' => $by_user_ratings, + 'image_urls' => $image_urls, + 'TN_WIDTH' => 20+2*$conf['upload_form_thumb_maxwidth'], + ) ); +$template->set_filename('rating', 'rating_user.tpl'); +$template->assign_var_from_handle('ADMIN_CONTENT', 'rating'); + +?>
\ No newline at end of file |