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feature #153, photo deletion mode when deleting album

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Administrator can decide to delete all photos (even those associated to another
albums) or delete orphan photos or delete no photo at all.
This commit is contained in:
plegall
2016-12-01 18:13:24 +01:00
parent 5d4ff90cef
commit 7620b47309
3 changed files with 155 additions and 2 deletions
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admin/cat_modify.php
+47
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@@ -196,6 +196,42 @@ $query = 'SELECT DISTINCT category_id
$result = pwg_query($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)
{
$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);
}
// Navigation path
$navigation = get_cat_display_name_cache(
$category['uppercats'],
@@ -285,6 +321,17 @@ else
$intro = l10n('This album contains no photo.');
}
// info for deletion
$template->assign(
array(
'CATEGORY_FULLNAME' => trim(strip_tags($navigation)),
'NB_SUBCATS' => $category['nb_subcats'],
'NB_IMAGES_RECURSIVE' => $category['nb_images_recursive'],
'NB_IMAGES_BECOMING_ORPHAN' => $category['nb_images_becoming_orphan'],
'NB_IMAGES_ASSOCIATED_OUTSIDE' => $category['nb_images_associated_outside'],
)
);
$intro.= '<br>'.l10n('Numeric identifier : %d', $category['id']);
$template->assign(array(