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bug 937 fixed: makes sure a user won't see the thumbnail of a photo that has a

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higher privacy level than user privacy level.

For an acceptable solution at performance level, I have implemented a cache:
for a given user, each album has a representative_picture_id. This cache also
avoids to perform numerous "order by rand()" SQL queries which is the case
when $conf['allow_random_representative'] = true;


git-svn-id: http://piwigo.org/svn/trunk@8802 68402e56-0260-453c-a942-63ccdbb3a9ee
This commit is contained in:
plegall
2011-01-20 13:32:34 +00:00
parent d59827398d
commit dfb0b9d1fa
10 changed files with 246 additions and 78 deletions
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install/piwigo_structure-mysql.sql
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@@ -368,6 +368,7 @@ CREATE TABLE `piwigo_user_cache_categories` (
`nb_images` mediumint(8) unsigned NOT NULL default '0',
`count_images` mediumint(8) unsigned default '0',
`count_categories` mediumint(8) unsigned default '0',
`user_representative_picture_id` mediumint(8) unsigned default NULL,
PRIMARY KEY (`user_id`,`cat_id`)
) TYPE=MyISAM;