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-rw-r--r--admin/configuration.php2
-rw-r--r--admin/element_set_ranks.php2
-rw-r--r--admin/include/functions.php61
-rw-r--r--admin/maintenance.php3
-rw-r--r--admin/rating.php18
-rw-r--r--admin/themes/default/template/configuration.tpl2
-rw-r--r--admin/themes/default/template/rating.tpl2
-rw-r--r--include/functions_category.inc.php2
-rw-r--r--include/functions_rate.inc.php93
-rw-r--r--include/picture_rate.inc.php13
-rw-r--r--include/ws_functions.inc.php12
-rw-r--r--themes/default/js/rating.js2
-rw-r--r--themes/default/template/picture.tpl4
13 files changed, 115 insertions, 101 deletions
diff --git a/admin/configuration.php b/admin/configuration.php
index 82c16b8e7..f22b0f4fb 100644
--- a/admin/configuration.php
+++ b/admin/configuration.php
@@ -109,7 +109,7 @@ $sort_fields = array(
'file' => l10n('File name'),
'date_creation' => l10n('Creation date'),
'date_available' => l10n('Post date'),
- 'average_rate' => l10n('Average rate'),
+ 'average_rate' => l10n('Rating score'),
'hit' => l10n('Most visited'),
'id' => 'Id',
);
diff --git a/admin/element_set_ranks.php b/admin/element_set_ranks.php
index 05576777e..96084f2d1 100644
--- a/admin/element_set_ranks.php
+++ b/admin/element_set_ranks.php
@@ -273,7 +273,7 @@ $sort_fields = array(
'' => '',
'date_creation' => l10n('Creation date'),
'date_available' => l10n('Post date'),
- 'average_rate' => l10n('Average rate'),
+ 'average_rate' => l10n('Rate score'),
'hit' => l10n('Most visited'),
'file' => l10n('File name'),
'id' => 'Id',
diff --git a/admin/include/functions.php b/admin/include/functions.php
index cd03a662e..2c9c9df39 100644
--- a/admin/include/functions.php
+++ b/admin/include/functions.php
@@ -1051,67 +1051,6 @@ UPDATE '.IMAGES_TABLE.'
}
/**
- * update images.average_rate field
- * param int $element_id optional, otherwise applies to all
- * @return void
- */
-function update_average_rate( $element_id=-1 )
-{
- $query = '
-SELECT element_id,
- ROUND(AVG(rate),2) AS average_rate
- FROM '.RATE_TABLE;
- if ( $element_id != -1 )
- {
- $query .= ' WHERE element_id=' . $element_id;
- }
- $query .= ' GROUP BY element_id;';
-
- $result = pwg_query($query);
-
- $datas = array();
-
- while ($row = pwg_db_fetch_assoc($result))
- {
- array_push(
- $datas,
- array(
- 'id' => $row['element_id'],
- 'average_rate' => $row['average_rate']
- )
- );
- }
-
- mass_updates(
- IMAGES_TABLE,
- array(
- 'primary' => array('id'),
- 'update' => array('average_rate')
- ),
- $datas
- );
-
- $query='
-SELECT id FROM '.IMAGES_TABLE .'
- LEFT JOIN '.RATE_TABLE.' ON id=element_id
- WHERE element_id IS NULL AND average_rate IS NOT NULL';
- if ( $element_id != -1 )
- {
- $query .= ' AND id=' . $element_id;
- }
- $to_update = array_from_query( $query, 'id');
-
- if ( !empty($to_update) )
- {
- $query='
-UPDATE '.IMAGES_TABLE .'
- SET average_rate=NULL
- WHERE id IN (' . implode(',',$to_update) . ')';
- pwg_query($query);
- }
-}
-
-/**
* change the parent category of the given categories. The categories are
* supposed virtual.
*
diff --git a/admin/maintenance.php b/admin/maintenance.php
index 1199af948..886739efc 100644
--- a/admin/maintenance.php
+++ b/admin/maintenance.php
@@ -58,7 +58,8 @@ switch ($action)
case 'images' :
{
update_path();
- update_average_rate();
+ include_once(PHPWG_ROOT_PATH.'include/functions_rate.inc.php');
+ update_rating_score();
break;
}
case 'delete_orphan_tags' :
diff --git a/admin/rating.php b/admin/rating.php
index 3b06c4732..339f3044a 100644
--- a/admin/rating.php
+++ b/admin/rating.php
@@ -85,7 +85,7 @@ AND user_id=' . $vars['u'] . '
AND anonymous_id=\'' . $vars['a'] . '\'
;';
pwg_query($query);
- update_average_rate( $vars['e'] );
+ update_rating_score( $vars['e'] );
}
$users = array();
@@ -100,10 +100,9 @@ while ($row = pwg_db_fetch_assoc($result))
}
-$query = 'SELECT COUNT(DISTINCT(i.id))
-FROM '.RATE_TABLE.' AS r, '.IMAGES_TABLE.' AS i
-WHERE r.element_id=i.id'. $page['user_filter'] .
-';';
+$query = 'SELECT COUNT(DISTINCT(r.element_id))
+FROM '.RATE_TABLE.' AS r
+WHERE 1=1'. $page['user_filter'];
list($nb_images) = pwg_db_fetch_row(pwg_query($query));
@@ -131,7 +130,8 @@ $template->assign(
$available_order_by= array(
array(l10n('Rate date'), 'recently_rated DESC'),
- array(l10n('Average rate'), 'average_rate DESC'),
+ array(l10n('Rating score'), 'score DESC'),
+ array(l10n('Average rate'), 'avg_rates DESC'),
array(l10n('Number of rates'), 'nb_rates DESC'),
array(l10n('Sum of rates'), 'sum_rates DESC'),
array(l10n('File name'), 'file DESC'),
@@ -164,8 +164,9 @@ SELECT i.id,
i.path,
i.file,
i.tn_ext,
- i.average_rate,
+ i.average_rate AS score,
MAX(r.date) AS recently_rated,
+ ROUND(AVG(r.rate),2) AS avg_rates,
COUNT(r.rate) AS nb_rates,
SUM(r.rate) AS sum_rates
FROM '.RATE_TABLE.' AS r
@@ -207,7 +208,8 @@ ORDER BY date DESC;';
array(
'U_THUMB' => $thumbnail_src,
'U_URL' => $image_url,
- 'AVG_RATE' => $image['average_rate'],
+ 'SCORE_RATE' => $image['score'],
+ 'AVG_RATE' => $image['avg_rates'],
'SUM_RATE' => $image['sum_rates'],
'NB_RATES' => (int)$image['nb_rates'],
'NB_RATES_TOTAL' => (int)$nb_rates,
diff --git a/admin/themes/default/template/configuration.tpl b/admin/themes/default/template/configuration.tpl
index 85574ed4b..9162cad18 100644
--- a/admin/themes/default/template/configuration.tpl
+++ b/admin/themes/default/template/configuration.tpl
@@ -415,7 +415,7 @@ jQuery(document).ready(function () {
<li>
<label>
- <span class="property">{'Average rate'|@translate}</span>
+ <span class="property">{'Rating score'|@translate}</span>
<input type="checkbox" name="picture_informations[average_rate]" {if ($display.picture_informations.average_rate)}checked="checked"{/if}>
</label>
</li>
diff --git a/admin/themes/default/template/rating.tpl b/admin/themes/default/template/rating.tpl
index 0c001437a..a6d107a69 100644
--- a/admin/themes/default/template/rating.tpl
+++ b/admin/themes/default/template/rating.tpl
@@ -37,6 +37,7 @@
<tr class="throw">
<td>{'File'|@translate}</td>
<td>{'Number of rates'|@translate}</td>
+ <td>{'Rating score'|@translate}</td>
<td>{'Average rate'|@translate}</td>
<td>{'Sum of rates'|@translate}</td>
<td>{'Rate'|@translate}</td>
@@ -48,6 +49,7 @@
<tr valign="top" class="{if $smarty.foreach.image.index is odd}row1{else}row2{/if}">
<td rowspan="{$image.NB_RATES_TOTAL+1}"><a href="{$image.U_URL}"><img src="{$image.U_THUMB}" alt="{$image.FILE}" title="{$image.FILE}"></a></td>
<td rowspan="{$image.NB_RATES_TOTAL+1}"><strong>{$image.NB_RATES}/{$image.NB_RATES_TOTAL}</strong></td>
+ <td rowspan="{$image.NB_RATES_TOTAL+1}"><strong>{$image.SCORE_RATE}</strong></td>
<td rowspan="{$image.NB_RATES_TOTAL+1}"><strong>{$image.AVG_RATE}</strong></td>
<td rowspan="{$image.NB_RATES_TOTAL+1}" style="border-right: 1px solid;" ><strong>{$image.SUM_RATE}</strong></td>
</tr>
diff --git a/include/functions_category.inc.php b/include/functions_category.inc.php
index 30cf7d2e7..23509a684 100644
--- a/include/functions_category.inc.php
+++ b/include/functions_category.inc.php
@@ -290,7 +290,7 @@ function get_category_preferred_image_orders()
return trigger_event('get_category_preferred_image_orders',
array(
array(l10n('Default'), '', true),
- array(l10n('Average rate'), 'average_rate DESC', $conf['rate']),
+ array(l10n('Rating score'), 'average_rate DESC', $conf['rate']),
array(l10n('Most visited'), 'hit DESC', true),
array(l10n('Creation date'), 'date_creation DESC', true),
array(l10n('Post date'), 'date_available DESC', true),
diff --git a/include/functions_rate.inc.php b/include/functions_rate.inc.php
index a5c6084c8..de52c37f3 100644
--- a/include/functions_rate.inc.php
+++ b/include/functions_rate.inc.php
@@ -116,21 +116,88 @@ INSERT
;';
pwg_query($query);
- // update of images.average_rate field
+ return update_rating_score($image_id);
+}
+
+
+/* update images.average_rate field
+ * we use a bayesian average (http://en.wikipedia.org/wiki/Bayesian_average) with
+C = average number of rates per item
+m = global average rate (all rates)
+
+ * param int $element_id optional, otherwise applies to all
+ * @return array(average_rate, count) if element_id is specified
+*/
+function update_rating_score($element_id = false)
+{
$query = '
-SELECT COUNT(rate) AS count
- , ROUND(AVG(rate),2) AS average
+SELECT element_id,
+ COUNT(rate) AS rcount,
+ SUM(rate) AS rsum
FROM '.RATE_TABLE.'
- WHERE element_id = '.$image_id.'
-;';
- $row = pwg_db_fetch_assoc(pwg_query($query));
- $query = '
-UPDATE '.IMAGES_TABLE.'
- SET average_rate = '.$row['average'].'
- WHERE id = '.$image_id.'
-;';
- pwg_query($query);
- return $row;
+ GROUP by element_id';
+
+ $all_rates_count = 0;
+ $all_rates_avg = 0;
+ $item_ratecount_avg = 0;
+ $by_item = array();
+
+ $result = pwg_query($query);
+ while ($row = pwg_db_fetch_assoc($result))
+ {
+ $all_rates_count += $row['rcount'];
+ $all_rates_avg += $row['rsum'];
+ $by_item[$row['element_id']] = $row;
+ }
+
+ $all_rates_avg /= $all_rates_count;
+ $item_ratecount_avg = $all_rates_count / count($by_item);
+
+ $updates = array();
+ foreach ($by_item as $id => $rate_summary )
+ {
+ $score = ( $item_ratecount_avg * $all_rates_avg + $rate_summary['rsum'] ) / ($item_ratecount_avg + $rate_summary['rcount']);
+ $score = round($score,2);
+ if ($id==$element_id)
+ {
+ $return = array(
+ 'score' => $score,
+ 'average' => round($rate_summary['rsum'] / $rate_summary['rcount'], 2),
+ 'count' => $rate_summary['rcount'],
+ );
+ }
+ $updates[] = array( 'id'=>$id, 'average_rate'=>$score );
+ }
+ mass_updates(
+ IMAGES_TABLE,
+ array(
+ 'primary' => array('id'),
+ 'update' => array('average_rate')
+ ),
+ $updates
+ );
+
+ //set to null all items with no rate
+ if ( !isset($by_item[$element_id]) )
+ {
+ $query='
+SELECT id FROM '.IMAGES_TABLE .'
+ LEFT JOIN '.RATE_TABLE.' ON id=element_id
+ WHERE element_id IS NULL AND average_rate IS NOT NULL';
+
+ $to_update = array_from_query( $query, 'id');
+
+ if ( !empty($to_update) )
+ {
+ $query='
+UPDATE '.IMAGES_TABLE .'
+ SET average_rate=NULL
+ WHERE id IN (' . implode(',',$to_update) . ')';
+ pwg_query($query);
+ }
+ }
+
+ return isset($return) ? $return : array('score'=>null, 'average'=>null, 'count'=>0 );
}
?> \ No newline at end of file
diff --git a/include/picture_rate.inc.php b/include/picture_rate.inc.php
index 2c0d9dd3f..086287c81 100644
--- a/include/picture_rate.inc.php
+++ b/include/picture_rate.inc.php
@@ -28,7 +28,8 @@
if ($conf['rate'])
{
- if ( NULL != $picture['current']['average_rate'] )
+ $rate_summary = array( 'count'=>0, 'score'=>$picture['current']['average_rate'], 'average'=>null );
+ if ( NULL != $rate_summary['score'] )
{
$query = '
SELECT COUNT(rate) AS count
@@ -36,18 +37,14 @@ SELECT COUNT(rate) AS count
FROM '.RATE_TABLE.'
WHERE element_id = '.$picture['current']['id'].'
;';
- $row = pwg_db_fetch_assoc(pwg_query($query));
+ list($rate_summary['count'], $rate_summary['average']) = pwg_db_fetch_row(pwg_query($query));
}
- else
- { // avg rate null -> no rate -> no need to query db
- $row = array( 'count'=>0, 'average'=>NULL );
- }
- $template->assign('rate_summary', $row);
+ $template->assign('rate_summary', $rate_summary);
$user_rate = null;
if ($conf['rate_anonymous'] or is_autorize_status(ACCESS_CLASSIC) )
{
- if ($row['count']>0)
+ if ($rate_summary['count']>0)
{
$query = 'SELECT rate
FROM '.RATE_TABLE.'
diff --git a/include/ws_functions.inc.php b/include/ws_functions.inc.php
index 68e90f81a..04e0dbbf3 100644
--- a/include/ws_functions.inc.php
+++ b/include/ws_functions.inc.php
@@ -781,14 +781,20 @@ SELECT id, name, permalink, uppercats, global_rank, commentable
$related_tags[$i]=$tag;
}
//------------------------------------------------------------- related rates
- $query = '
+ $rating = array('score'=>$image_row['average_rate'], 'count'=>0, 'average'=>null);
+ if (isset($rating['score']))
+ {
+ $query = '
SELECT COUNT(rate) AS count
, ROUND(AVG(rate),2) AS average
FROM '.RATE_TABLE.'
WHERE element_id = '.$image_row['id'].'
;';
- $rating = pwg_db_fetch_assoc(pwg_query($query));
- $rating['count'] = (int)$rating['count'];
+ $row = pwg_db_fetch_assoc(pwg_query($query));
+ $rating['score'] = (float)$rating['score'];
+ $rating['average'] = (float)$row['average'];
+ $rating['count'] = (int)$row['count'];
+ }
//---------------------------------------------------------- related comments
$related_comments = array();
diff --git a/themes/default/js/rating.js b/themes/default/js/rating.js
index 668aed930..d69bd5987 100644
--- a/themes/default/js/rating.js
+++ b/themes/default/js/rating.js
@@ -72,7 +72,7 @@ function updateRating(e)
if (gRatingOptions.ratingSummaryElement)
{
var t = gRatingOptions.ratingSummaryText;
- var args =[result.average, result.count], idx = 0, rexp = new RegExp( /%\.?\d*[sdf]/ );
+ var args =[result.score, result.count, result.average], idx = 0, rexp = new RegExp( /%\.?\d*[sdf]/ );
while (idx<args.length) t=t.replace(rexp, args[idx++]);
gRatingOptions.ratingSummaryElement.innerHTML = t;
}
diff --git a/themes/default/template/picture.tpl b/themes/default/template/picture.tpl
index 79c5075af..6ffaa7261 100644
--- a/themes/default/template/picture.tpl
+++ b/themes/default/template/picture.tpl
@@ -196,11 +196,11 @@ y.callService(
{if $display_info.average_rate and isset($rate_summary)}
<tr id="Average">
- <td class="label">{'Average rate'|@translate}</td>
+ <td class="label">{'Rating'|@translate}</td>
<td class="value" id="ratingSummary">
{if $rate_summary.count}
{assign var='rate_text' value='%.2f (rated %d times)'|@translate}
- {$pwg->sprintf($rate_text, $rate_summary.average, $rate_summary.count)}
+ {$pwg->sprintf($rate_text, $rate_summary.score, $rate_summary.count, $rate_summary.average)}
{else}
{'no rate'|@translate}
{/if}