adam/Piwigo
1
0
Fork 0
mirror of https://github.com/Piwigo/Piwigo.git synced 2026-06-02 04:15:05 +02:00
Code Issues Packages Projects Releases Wiki Activity

feature 2384: improve average rating calculation (still need to update language files)

Browse Source 
git-svn-id: http://piwigo.org/svn/trunk@11827 68402e56-0260-453c-a942-63ccdbb3a9ee
This commit is contained in:
rvelices
2011-07-25 18:04:50 +00:00
parent 86bc4d1143
commit 4e4dc79e51
13 changed files with 115 additions and 101 deletions
Download Patch File Download Diff File Expand all files Collapse all files
admin/include/functions.php
-61
View File
@@ -1050,67 +1050,6 @@ 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.