- new : maintenance screen in administration. There you can update

categories informations (number of images, date of the last added
  element), update images informations (path, average rate), purge obsolete
  sessions, purge history.

- new : ability to have random representative for categories. This
  configuration parameter is set to false by default.

- new : ability to set an element as representative of a category without
  belonging to the category. Thus, administrator can choose representative
  even for empty categories.

- improvement : semantically superior design for category edition screen by
  regrouping fields in fieldsets. The improved screen contains action
  buttons as in category list screen.

- new : ability to move a virtual category (ie change its parent category).

- bug fixed : the sync_users function checks all user children tables
  (access, cache, group association).


git-svn-id: http://piwigo.org/svn/trunk@809 68402e56-0260-453c-a942-63ccdbb3a9ee
This commit is contained in:
plegall 2005-08-13 23:09:54 +00:00
commit 1549745402
14 changed files with 912 additions and 179 deletions

View file

@ -395,6 +395,8 @@ DELETE FROM '.USERS_TABLE.'
*/
function update_category($ids = 'all', $recursive = false)
{
global $conf;
// retrieving all categories to update
$cat_ids = array();
@ -428,12 +430,7 @@ SELECT id
}
$query.= '
;';
$result = pwg_query( $query );
while ( $row = mysql_fetch_array( $result ) )
{
array_push($cat_ids, $row['id']);
}
$cat_ids = array_unique($cat_ids);
$cat_ids = array_unique(array_from_query($query, 'id'));
if (count($cat_ids) == 0)
{
@ -470,45 +467,88 @@ SELECT category_id,
'update' => array('date_last', 'nb_images'));
mass_updates(CATEGORIES_TABLE, $fields, $datas);
$query = '
UPDATE '.CATEGORIES_TABLE.'
SET representative_picture_id = NULL
WHERE nb_images = 0
;';
pwg_query($query);
// representative pictures
if (count($cat_ids) > 0)
{
$categories = array();
// find all categories where the setted representative is not possible
// find all categories where the setted representative is not possible :
// the picture does not exist
$query = '
SELECT id
FROM '.CATEGORIES_TABLE.' LEFT JOIN '.IMAGE_CATEGORY_TABLE.'
ON id = category_id AND representative_picture_id = image_id
SELECT c.id
FROM '.CATEGORIES_TABLE.' AS c LEFT JOIN '.IMAGES_TABLE.' AS i
ON c.representative_picture_id = i.id
WHERE representative_picture_id IS NOT NULL
AND id IN ('.wordwrap(implode(', ', $cat_ids), 80, "\n").')
AND category_id IS NULL
AND c.id IN ('.wordwrap(implode(', ', $cat_ids), 80, "\n").')
AND i.id IS NULL
;';
$result = pwg_query($query);
while ($row = mysql_fetch_array($result))
$wrong_representant = array_from_query($query, 'id');
if ($conf['allow_random_representative'])
{
array_push($categories, $row['id']);
if (count($wrong_representant) > 0)
{
$query = '
UPDATE '.CATEGORIES_TABLE.'
SET representative_picture_id = NULL
WHERE id IN ('.wordwrap(implode(', ', $wrong_representant), 80, "\n").')
;';
pwg_query($query);
}
}
// find categories with elements and with no representant
$query = '
else
{
$to_null = array();
$to_rand = array();
if (count($wrong_representant) > 0)
{
// among the categories with an unknown representant, we dissociate
// categories containing pictures and categories containing no
// pictures. Indeed, the representant must set to NULL if no picture
// in the category and set to a random picture otherwise.
$query = '
SELECT id
FROM '.CATEGORIES_TABLE.'
WHERE id IN ('.wordwrap(implode(', ', $wrong_representant), 80, "\n").')
AND nb_images = 0
;';
$to_null = array_from_query($query, 'id');
$to_rand = array_diff($wrong_representant, $to_null);
}
if (count($to_null) > 0)
{
$query = '
UPDATE '.CATEGORIES_TABLE.'
SET representative_picture_id = NULL
WHERE id IN ('.wordwrap(implode(', ', $to_null), 80, "\n").')
;';
pwg_query($query);
}
// If the random representant is not allowed, we need to find
// categories with elements and with no representant. Those categories
// must be added to the list of categories to set to a random
// representant.
$query = '
SELECT id
FROM '.CATEGORIES_TABLE.'
WHERE representative_picture_id IS NULL
AND nb_images != 0
AND id IN ('.wordwrap(implode(', ', $cat_ids), 80, "\n").')
;';
$result = pwg_query($query);
while ($row = mysql_fetch_array($result))
{
array_push($categories, $row['id']);
$to_rand =
array_unique(
array_merge(
$to_rand,
array_from_query($query, 'id')
)
);
if (count($to_rand) > 0)
{
set_random_representant($to_rand);
}
}
$categories = array_unique($categories);
set_random_representant($categories);
}
}
@ -1186,8 +1226,14 @@ function micro_seconds()
}
/**
* compares and synchronizes USERS_TABLE and USER_INFOS_TABLE : each user in
* USERS_TABLE must be present in USER_INFOS_TABLE.
* synchronize base users list and related users list
*
* compares and synchronizes base users table (USERS_TABLE) with its child
* tables (USER_INFOS_TABLE, USER_ACCESS, USER_CACHE, USER_GROUP) : each
* base user must be present in child tables, users in child tables not
* present in base table must be deleted.
*
* @return void
*/
function sync_users()
{
@ -1240,17 +1286,257 @@ SELECT user_id
$inserts);
}
// users present in $infos_users and not in $base_users must be deleted
$to_delete = array_diff($infos_users, $base_users);
if (count($to_delete) > 0)
// users present in user related tables must be present in the base user
// table
$tables =
array(
USER_INFOS_TABLE,
USER_ACCESS_TABLE,
USER_CACHE_TABLE,
USER_GROUP_TABLE
);
foreach ($tables as $table)
{
$query = '
SELECT user_id
FROM '.$table.'
;';
$to_delete =
array_diff(
array_from_query($query, 'user_id'),
$base_users
);
if (count($to_delete) > 0)
{
$query = '
DELETE
FROM '.USER_INFOS_TABLE.'
FROM '.$table.'
WHERE user_id in ('.implode(',', $to_delete).')
;';
pwg_query($query);
}
}
}
/**
* updates categories.uppercats field based on categories.id +
* categories.id_uppercat
*
* @return void
*/
function update_uppercats()
{
$uppercat_ids = array();
$query = '
SELECT id, id_uppercat
FROM '.CATEGORIES_TABLE.'
;';
$result = pwg_query($query);
while ($row = mysql_fetch_array($result))
{
$uppercat_ids[$row['id']] =
!empty($row['id_uppercat']) ? $row['id_uppercat'] : 'NULL';
}
// uppercats array associates a category id to the list of uppercats id.
$uppercats = array();
foreach (array_keys($uppercat_ids) as $id)
{
$uppercats[$id] = array();
$uppercat = $id;
while ($uppercat != 'NULL')
{
array_push($uppercats[$id], $uppercat);
$uppercat = $uppercat_ids[$uppercat];
}
}
$datas = array();
foreach ($uppercats as $id => $list)
{
array_push(
$datas,
array(
'id' => $id,
'uppercats' => implode(',', array_reverse($list))
)
);
}
$fields = array('primary' => array('id'), 'update' => array('uppercats'));
mass_updates(CATEGORIES_TABLE, $fields, $datas);
}
/**
* update images.path field
*
* @return void
*/
function update_path()
{
$query = '
SELECT DISTINCT(storage_category_id)
FROM '.IMAGES_TABLE.'
;';
$cat_ids = array_from_query($query, 'storage_category_id');
$fulldirs = get_fulldirs($cat_ids);
foreach ($cat_ids as $cat_id)
{
$query = '
UPDATE '.IMAGES_TABLE.'
SET path = CONCAT(\''.$fulldirs[$cat_id].'\',\'/\',file)
WHERE storage_category_id = '.$cat_id.'
;';
pwg_query($query);
}
}
}
/**
* update images.average_rate field
*
* @return void
*/
function update_average_rate()
{
$average_rates = array();
$query = '
SELECT element_id,
ROUND(AVG(rate),2) AS average_rate
FROM '.RATE_TABLE.'
GROUP BY element_id
;';
$result = pwg_query($query);
while ($row = mysql_fetch_array($result))
{
array_push($average_rates, $row);
}
$datas = array();
foreach ($average_rates as $item)
{
array_push(
$datas,
array(
'id' => $item['element_id'],
'average_rate' => $item['average_rate']
)
);
}
$fields = array('primary' => array('id'), 'update' => array('average_rate'));
mass_updates(IMAGES_TABLE, $fields, $datas);
}
/**
* change the parent category of the given category. The category is
* supposed virtual.
*
* @param int category identifier
* @param int parent category identifier
* @return void
*/
function move_category($category_id, $new_parent = -1)
{
// verifies if the move is necessary
$query = '
SELECT id_uppercat, status
FROM '.CATEGORIES_TABLE.'
WHERE id = '.$category_id.'
;';
list($old_parent, $status) = mysql_fetch_row(pwg_query($query));
$old_parent = empty($old_parent) ? 'NULL' : $old_parent;
$new_parent = $new_parent < 1 ? 'NULL' : $new_parent;
if ($new_parent == $old_parent)
{
// no need to move !
return;
}
$query = '
UPDATE '.CATEGORIES_TABLE.'
SET id_uppercat = '.$new_parent.'
WHERE id = '.$category_id.'
;';
pwg_query($query);
update_uppercats();
ordering();
update_global_rank();
// status and related permissions management
if ('NULL' == $new_parent)
{
$parent_status = 'public';
}
else
{
$query = '
SELECT status
FROM '.CATEGORIES_TABLE.'
WHERE id = '.$new_parent.'
;';
list($parent_status) = mysql_fetch_row(pwg_query($query));
}
if ('private' == $parent_status)
{
switch ($status)
{
case 'public' :
{
set_cat_status(array($category_id), 'private');
break;
}
case 'private' :
{
$subcats = get_subcat_ids(array($category_id));
$tables =
array(
USER_ACCESS_TABLE => 'user_id',
GROUP_ACCESS_TABLE => 'group_id'
);
foreach ($tables as $table => $field)
{
$query = '
SELECT '.$field.'
FROM '.$table.'
WHERE category_id = '.$category_id.'
;';
$category_access = array_from_query($query, $field);
$query = '
SELECT '.$field.'
FROM '.$table.'
WHERE category_id = '.$new_parent.'
;';
$parent_access = array_from_query($query, $field);
$to_delete = array_diff($parent_access, $category_access);
if (count($to_delete) > 0)
{
$query = '
DELETE FROM '.$table.'
WHERE '.$field.' IN ('.implode(',', $to_delete).')
AND category_id IN ('.implode(',', $subcats).')
;';
pwg_query($query);
}
}
break;
}
}
}
}
?>