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-rw-r--r--include/category_cats.inc.php78
1 files changed, 42 insertions, 36 deletions
diff --git a/include/category_cats.inc.php b/include/category_cats.inc.php
index e7f9a168a..96b1aee58 100644
--- a/include/category_cats.inc.php
+++ b/include/category_cats.inc.php
@@ -88,54 +88,60 @@ while ($row = mysql_fetch_assoc($result))
}
else if ($conf['allow_random_representative'])
{// searching a random representant among elements in sub-categories
- $query = '
+ if ($row['count_images']>0)
+ {
+ $query = '
SELECT image_id
FROM '.CATEGORIES_TABLE.' AS c INNER JOIN '.IMAGE_CATEGORY_TABLE.' AS ic
ON ic.category_id = c.id';
- $query.= '
+ $query.= '
WHERE (c.id='.$row['id'].' OR uppercats LIKE \''.$row['uppercats'].',%\')'
- .get_sql_condition_FandF
- (
- array
- (
- 'forbidden_categories' => 'c.id',
- 'visible_categories' => 'c.id',
- 'visible_images' => 'image_id'
- ),
- "\n AND"
- ).'
+ .get_sql_condition_FandF
+ (
+ array
+ (
+ 'forbidden_categories' => 'c.id',
+ 'visible_categories' => 'c.id',
+ 'visible_images' => 'image_id'
+ ),
+ "\n AND"
+ ).'
ORDER BY RAND()
LIMIT 0,1
;';
- $subresult = pwg_query($query);
- if (mysql_num_rows($subresult) > 0)
- {
- list($image_id) = mysql_fetch_row($subresult);
+ $subresult = pwg_query($query);
+ if (mysql_num_rows($subresult) > 0)
+ {
+ list($image_id) = mysql_fetch_row($subresult);
+ }
}
}
else
{ // searching a random representant among representant of sub-categories
- $query = '
-SELECT representative_picture_id
- FROM '.CATEGORIES_TABLE.' INNER JOIN '.USER_CACHE_CATEGORIES_TABLE.'
- ON id = cat_id and user_id = '.$user['id'].'
- WHERE uppercats LIKE \''.$row['uppercats'].',%\'
- AND representative_picture_id IS NOT NULL'
- .get_sql_condition_FandF
- (
- array
- (
- 'visible_categories' => 'id',
- ),
- "\n AND"
- ).'
- ORDER BY RAND()
- LIMIT 0,1
-;';
- $subresult = pwg_query($query);
- if (mysql_num_rows($subresult) > 0)
+ if ($row['count_categories']>0 and $row['count_images']>0)
{
- list($image_id) = mysql_fetch_row($subresult);
+ $query = '
+ SELECT representative_picture_id
+ FROM '.CATEGORIES_TABLE.' INNER JOIN '.USER_CACHE_CATEGORIES_TABLE.'
+ ON id = cat_id and user_id = '.$user['id'].'
+ WHERE uppercats LIKE \''.$row['uppercats'].',%\'
+ AND representative_picture_id IS NOT NULL'
+ .get_sql_condition_FandF
+ (
+ array
+ (
+ 'visible_categories' => 'id',
+ ),
+ "\n AND"
+ ).'
+ ORDER BY RAND()
+ LIMIT 0,1
+ ;';
+ $subresult = pwg_query($query);
+ if (mysql_num_rows($subresult) > 0)
+ {
+ list($image_id) = mysql_fetch_row($subresult);
+ }
}
}