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

related to #1381 changed name of the api function that calculates orphans

Browse Source
This commit is contained in:
Matthieu Leproux
2021-08-04 12:35:45 +02:00
parent 1ec5a2933c
commit adba2def7e
4 changed files with 115 additions and 116 deletions
Download Patch File Download Diff File Expand all files Collapse all files
include/ws_functions/pwg.php
-112
View File
@@ -555,116 +555,4 @@ SELECT
fclose($f);
}
/**
* API method
* Return the number of orphan photos if an album is deleted
*/
function ws_images_calculateOrphansOnAlbumDeletion($param, &$service)
{
global $conf;
$category_id = $param['category_id'][0];
$query = '
SELECT DISTINCT
category_id
FROM
'.IMAGE_CATEGORY_TABLE.'
WHERE
category_id = '.$category_id.'
LIMIT 1';
$result = pwg_query($query);
$category['has_images'] = pwg_db_num_rows($result)>0 ? true : false;
// number of sub-categories
$subcat_ids = get_subcat_ids(array($category_id));
$category['nb_subcats'] = count($subcat_ids) - 1;
// total number of images under this category (including sub-categories)
$query = '
SELECT DISTINCT
(image_id)
FROM
'.IMAGE_CATEGORY_TABLE.'
WHERE
category_id IN ('.implode(',', $subcat_ids).')
;';
$image_ids_recursive = query2array($query, null, 'image_id');
$category['nb_images_recursive'] = count($image_ids_recursive);
// number of images that would become orphan on album deletion
$category['nb_images_becoming_orphan'] = 0;
$category['nb_images_associated_outside'] = 0;
if ($category['nb_images_recursive'] > 0)
{
// if we don't have "too many" photos, it's faster to compute the orphans with MySQL
if ($category['nb_images_recursive'] < 1000)
{
$query = '
SELECT DISTINCT
(image_id)
FROM
'.IMAGE_CATEGORY_TABLE.'
WHERE
category_id
NOT IN
('.implode(',', $subcat_ids).')
AND
image_id
IN
('.implode(',', $image_ids_recursive).')
;';
$image_ids_associated_outside = query2array($query, null, 'image_id');
$category['nb_images_associated_outside'] = count($image_ids_associated_outside);
$image_ids_becoming_orphan = array_diff($image_ids_recursive, $image_ids_associated_outside);
$category['nb_images_becoming_orphan'] = count($image_ids_becoming_orphan);
}
// else it's better to avoid sending a huge SQL request, we compute the orphan list with PHP
else
{
$image_ids_recursive_keys = array_flip($image_ids_recursive);
$query = '
SELECT
image_id
FROM
'.IMAGE_CATEGORY_TABLE.'
WHERE
category_id
NOT IN
('.implode(',', $subcat_ids).')
;';
$image_ids_associated_outside = query2array($query, null, 'image_id');
$image_ids_not_orphan = array();
foreach ($image_ids_associated_outside as $image_id)
{
if (isset($image_ids_recursive_keys[$image_id]))
{
$image_ids_not_orphan[] = $image_id;
}
}
$category['nb_images_associated_outside'] = count(array_unique($image_ids_not_orphan));
$image_ids_becoming_orphan = array_diff($image_ids_recursive, $image_ids_not_orphan);
$category['nb_images_becoming_orphan'] = count($image_ids_becoming_orphan);
}
}
$output[] = array(
'nb_images_associated_outside' => $category['nb_images_associated_outside'],
'nb_images_becoming_orphan' => $category['nb_images_becoming_orphan'],
'nb_images_recursive' => $category['nb_images_recursive'],
);
return $output;
}
?>