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authorplegall <plg@piwigo.org>2004-12-04 17:42:07 +0000
committerplegall <plg@piwigo.org>2004-12-04 17:42:07 +0000
commitb3336f57d5d61eaa5d465b816962b12ea16c24ae (patch)
treefcaba01eccc65bfdec84fce49c6c4faf54a0fad1 /admin/include
parenta383f3148cb7c9a23dadbdcd12ede4e1de274af5 (diff)
- shows the element representing a non empty category in cat_modify
- possibility to set a random representing element for a category - bug fixed : update_category function could not update nb_images - bug fixed : mass_updates was inserting in the wrong table git-svn-id: http://piwigo.org/svn/trunk@633 68402e56-0260-453c-a942-63ccdbb3a9ee
Diffstat (limited to '')
-rw-r--r--admin/include/functions.php41
1 files changed, 35 insertions, 6 deletions
diff --git a/admin/include/functions.php b/admin/include/functions.php
index 7a12be755..8ae7929ae 100644
--- a/admin/include/functions.php
+++ b/admin/include/functions.php
@@ -453,7 +453,9 @@ function update_category($id = 'all')
$cat_ids = array();
$query = '
-SELECT category_id, COUNT(image_id) AS count, max(date_available) AS date_last
+SELECT category_id,
+ COUNT(image_id) AS nb_images,
+ MAX(date_available) AS date_last
FROM '.IMAGES_TABLE.'
INNER JOIN '.IMAGE_CATEGORY_TABLE.' ON id = image_id';
if (is_numeric($id))
@@ -471,10 +473,10 @@ SELECT category_id, COUNT(image_id) AS count, max(date_available) AS date_last
array_push($cat_ids, $row['category_id']);
array_push($datas, array('id' => $row['category_id'],
'date_last' => $row['date_last'],
- 'count' => $row['count']));
+ 'nb_images' => $row['nb_images']));
}
$fields = array('primary' => array('id'),
- 'update' => array('date_last', 'count'));
+ 'update' => array('date_last', 'nb_images'));
mass_updates(CATEGORIES_TABLE, $fields, $datas);
if (count($cat_ids) > 0)
@@ -839,11 +841,10 @@ function mass_updates($tablename, $dbfields, $datas)
// update queries
$query = 'SELECT VERSION() AS version;';
$row = mysql_fetch_array(pwg_query($query));
- if (version_compare($row['version'],'4.0.4') < 0)
+ if (count($datas) < 10 or version_compare($row['version'],'4.0.4') < 0)
{
// MySQL is prior to version 4.0.4, multi table update feature is not
// available
- echo 'MySQL is prior to version 4.0.4, multi table update feature is not available<br />';
foreach ($datas as $data)
{
$query = '
@@ -914,7 +915,7 @@ PRIMARY KEY (id)
)
;';
pwg_query($query);
- mass_inserts($tablename, $all_fields, $datas);
+ mass_inserts($tablename.'_temporary', $all_fields, $datas);
// update of images table by joining with temporary table
$query = '
UPDATE '.$tablename.' AS t1, '.$tablename.'_temporary AS t2
@@ -1092,4 +1093,32 @@ UPDATE '.CATEGORIES_TABLE.'
pwg_query($query);
}
}
+
+/**
+ * set a new random representant to the categories
+ *
+ * @param array categories
+ */
+function set_random_representant($categories)
+{
+ $datas = array();
+ foreach ($categories as $category_id)
+ {
+ $query = '
+SELECT image_id
+ FROM '.IMAGE_CATEGORY_TABLE.'
+ WHERE category_id = '.$category_id.'
+ ORDER BY RAND()
+ LIMIT 0,1
+;';
+ list($representative) = mysql_fetch_array(pwg_query($query));
+ $data = array('id' => $category_id,
+ 'representative_picture_id' => $representative);
+ array_push($datas, $data);
+ }
+
+ $fields = array('primary' => array('id'),
+ 'update' => array('representative_picture_id'));
+ mass_updates(CATEGORIES_TABLE, $fields, $datas);
+}
?>