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--- litespeed_wiki:cache:litemage:troubleshooting:uninitialized-php-vars-injected-block [2017/01/25 21:50]
Michael Alegre Fixed some grammer.
+++ litespeed_wiki:cache:litemage:troubleshooting:uninitialized-php-vars-injected-block [2017/05/03 21:35]
Jackson Zhang
@@ Line 1: / Line 1: @@
-====== Footer fails to output for SNS themes ======
+====== Footer fails to output for SNS themes , SM themes or other themes ======
-**Problem**: The footer fails to output for SNS themes
+**Problem**: The footer fails to output for SNS themes, SM themes or other themes
 **Cause**:  The customized theme references user initialized global PHP variables in injected blocks. When those ESI blocks render, null pointer errors occur as those variables have been initialized earlier but the injected block has no way of recognizing them. In SNS themes, this is due to the variable "$var_snstheme" being initialized in the header block.
-**Solution**: Find the code where this variable is initialized and copy this logic to the template of the injected block. For example, adding the following 2 lines:
+**Solution**: Find the code where this variable is initialized and copy this logic to the template of the injected block, or to the top of the template.
+For example, for SNS thems, adding the following 2 lines to the top of the template:
 <code>
 global $var_snstheme;
@@ Line 13: / Line 16: @@
 </code>
-Similarly, for SM themes (such as sm-maxshop yttheme):
+Similarly, for SM themes (such as sm-maxshop yttheme), adding the following to the top of the template:
 <code>
 if (empty($var_yttheme)) {