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-rw-r--r--include/template.php24
1 files changed, 24 insertions, 0 deletions
diff --git a/include/template.php b/include/template.php
index b262bf46c..f58b7a0e3 100644
--- a/include/template.php
+++ b/include/template.php
@@ -244,6 +244,30 @@ class Template {
}
/**
+ * Block-level variable merge. Merge given variables to the last block
+ * iteration. This can be called several times per block iteration.
+ */
+ function merge_block_vars($blockname, $vararray)
+ {
+ $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;
+ }
+ $str .= '[' . $lastiteration . ']';
+ }
+ $str = $str.'=array_merge('.$str.', $vararray);';
+ eval($str);
+ return true;
+ }
+
+ /**
* Root-level variable assignment. Adds to current assignments, overriding
* any existing variable assignment with the same name.
*/