diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/category_cats.inc.php | 4 | ||||
| -rw-r--r-- | include/template.php | 37 |
2 files changed, 39 insertions, 2 deletions
diff --git a/include/category_cats.inc.php b/include/category_cats.inc.php index 80efcd184..a5fe848e5 100644 --- a/include/category_cats.inc.php +++ b/include/category_cats.inc.php @@ -385,8 +385,8 @@ if (count($categories) > 0) } $template->assign_var_from_handle('CATEGORIES', 'thumbnails'); - unset( $template->_tpldata['thumbnails.'] );//maybe write a func for that + $template->delete_block_vars('thumbnails', true); // category_default reuse them } trigger_action('loc_end_index_category_thumbnails', $categories); } -?> +?>
\ No newline at end of file diff --git a/include/template.php b/include/template.php index 0e8f626f0..7d93237e6 100644 --- a/include/template.php +++ b/include/template.php @@ -296,6 +296,43 @@ class Template { } /** + * Block-level variable deletion. Deletes the last block iteration. + * if all is true - all blocks are removed + * return true if a deletion occured + */ + function delete_block_vars($blockname, $all=false) + { + $blocks = explode('.', $blockname); + $blockcount = count($blocks); + $str = '$this->_tpldata'; + for ($i = 0; $i < $blockcount; $i++) + { + $str .= '[\'' . $blocks[$i] . '.\']'; + eval('$lastiteration = isset('.$str.') ? sizeof('.$str.')-1:-1;'); + if ($lastiteration==-1) + { + return false; + } + if ($i==$blockcount-1) + { + break; + } + $str .= '[' . $lastiteration . ']'; + } + + if ($all==true or $lastiteration==0) + { + $str ='unset('.$str.');'; + } + else + { + $str ='unset('.$str.'['.$lastiteration.']);'; + } + eval($str); + return true; + } + + /** * Root-level variable assignment. Adds to current assignments, overriding * any existing variable assignment with the same name. */ |