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table user_category dropped

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git-svn-id: http://piwigo.org/svn/trunk@423 68402e56-0260-453c-a942-63ccdbb3a9ee
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z0rglub
2004-05-28 21:56:07 +00:00
parent 7e465041bf
commit 5643049f23
7 changed files with 60 additions and 246 deletions
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admin/include/functions.php
-173
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@@ -275,12 +275,6 @@ function delete_user( $user_id )
$query.= ';';
mysql_query( $query );
// destruction of the categories informations linked with the user
$query = 'DELETE FROM '.PREFIX_TABLE.'user_category';
$query.= ' WHERE user_id = '.$user_id;
$query.= ';';
mysql_query( $query );
// destruction of the user
$query = 'DELETE FROM '.USERS_TABLE;
$query.= ' WHERE id = '.$user_id;
@@ -630,61 +624,6 @@ function get_all_subcats_ids( $category_id )
return array_unique( $ids );
}
/**
* prepares the query to update the table user_category
*
* Prepares the query (global variable $values) to update table
* user_category : for a couple (user,category) the number of sub-categories
* and the last date of the category (all sub-categories taken into
* account). It also calls function update_uppercats for each category. The
* function is recursive.
*
* @param array $categories
* @return void
*/
function update_user_category( $categories )
{
global $page,$user_restrictions,$value_num,$values;
foreach ( $categories as $category ) {
// recursive call
update_user_category( $category['subcats'] );
// 1. update the table user_category
foreach ( $user_restrictions as $user_id => $restrictions ) {
// if the category is forbidden to this user, go to next user
if ( in_array( $category['id'], $restrictions ) ) continue;
// how many sub_categories for this user ?
$user_subcats = array_diff(
$page['plain_structure'][$category['id']]['direct_subcats_ids'],
$restrictions );
$user_nb_subcats = count( array_unique( $user_subcats ) );
// last date of the category
$user_all_subcats = array_unique( array_diff(
$page['plain_structure'][$category['id']]['all_subcats_ids'],
$restrictions ) );
$query = 'SELECT MAX(date_last) AS last_date';
$query.= ' FROM '.CATEGORIES_TABLE;
$query.= ' WHERE id IN ('.$category['id'];
if ( count( $user_all_subcats ) > 0 )
$query.= ','.implode( ',', $user_all_subcats );
$query.= ')';
$query.= ';';
$row = mysql_fetch_array( mysql_query( $query ) );
// insert a new line in database
if ( $value_num++ > 0 ) $values.= ', ';
else $values.= ' ';
$values.= '('.$user_id.",".$category['id'];
if ( isset( $row['last_date'] ) ) $values.= ",'".$row['last_date']."'";
else $values.= ',NULL';
$values.= ','.$user_nb_subcats.')';
}
update_uppercats( $category['id'] );
}
}
/**
* updates the column categories.uppercats
*
@@ -797,118 +736,6 @@ function get_user_restrictions( $user_id, $user_status,
return array_unique( $forbidden );
}
/**
* finalizes operation for user_category table update
*
* This function is called by synchronization_*. It creates the
* $page['plain_structure'] and $page['structure'], get the SQL query to
* update user_category, clean user_category, and finally update the
* table. The users updates depends on the global array $user_restrictions.
*
* @return void
*/
function synchronize()
{
global $user_restrictions,$page,$values;
update_user_category( $page['structure'] );
// cleaning user_category table for users to update
foreach( $user_restrictions as $user_id => $restrictions ) {
$query = 'DELETE';
$query.= ' FROM '.USER_CATEGORY_TABLE;
$query.= ' WHERE user_id = '.$user_id;
$query.= ';';
mysql_query( $query );
}
$query = 'INSERT INTO '.USER_CATEGORY_TABLE;
$query.= ' (user_id,category_id,date_last,nb_sub_categories) VALUES ';
$query.= $values;
$query.= ';';
mysql_query( $query );
}
/**
* synchronizes all users calculated informations
*
* fills global array $user_restrictions with all users and related
* restrictions before calling synchronize.
*
* @return void
*/
function synchronize_all_users()
{
global $user_restrictions,$page;
$page['plain_structure'] = get_plain_structure();
$page['structure'] = create_structure( '' );
$user_restrictions = array();
$query = 'SELECT id';
$query.= ' FROM '.USERS_TABLE;
$query.= ';';
$result = mysql_query( $query );
while ( $row = mysql_fetch_array( $result ) )
{
$user_restrictions[$row['id']] = update_user_restrictions( $row['id'] );
}
synchronize();
}
/**
* synchronizes 1 user calculated informations
*
* fills global array $user_restrictions with the user id and its related
* restrictions before calling synchronize.
*
* @param int $user_id
* @return void
*/
function synchronize_user( $user_id )
{
global $user_restrictions,$page;
$page['plain_structure'] = get_plain_structure();
$page['structure'] = create_structure( '' );
$user_restrictions = array();
$user_restrictions[$user_id] = update_user_restrictions( $user_id );
synchronize();
}
/**
* synchronizes all users (belonging to the group) calculated informations
*
* fills global array $user_restrictions with all users and related
* restrictions before calling synchronize.
*
* @return void
*/
function synchronize_group( $group_id )
{
global $user_restrictions,$page;
$page['plain_structure'] = get_plain_structure();
$page['structure'] = create_structure( '' );
$user_restrictions = array();
$query = 'SELECT id';
$query.= ' FROM '.USERS_TABLE;
$query.= ', '.USER_GROUP_TABLE;
$query.= ' WHERE group_id = '.$group_id;
$query.= ' AND id = user_id';
$query.= ';';
$result = mysql_query( $query );
while ( $row = mysql_fetch_array( $result ) )
{
$user_restrictions[$row['id']] = update_user_restrictions( $row['id'] );
}
synchronize();
}
/**
* updates the calculated data users.forbidden_categories, it includes
* sub-categories of the direct forbidden categories