Understanding: global $post The WordPress global variable $post, contains the data of the current post within the The Loop. WordPress will assign a value to this variable in each loop iteration. If you’re trying to access $post from outside the WP loop, it will be null or “”. You should be able to use the … Read more
It looks like your $categories is an empty array. To solve this always check if the array is empty or not. In line 117 add code to check if array is empty <?php if( !empty( $categories ) ){ ?> and in line number 167 replace <?php } ?> with <?php } } ?> If you … Read more
Have you tried turning off errors / warnings on your Server? Maybe no per WP_DEBUG, but rather some setting on your Servers admin interface. Many times I encountered this error, it was caused by a Warning of some plugin.
It is probably because of either different versions of PHP or different configuration for the Error logging. Assuming you have same environment (cart status, blog status, logged in user status etc) To overcome this, Please initialize $totals with empty array in the start of the function. And, If you want error to show up for … Read more
The “headers already sent” message often means that there is code that is trying to write content (like an echo() call, for example) after the server has already responded with the main payload of the page. If you have written code for this site yourself, I would look for something like that that you may … Read more
Well, the error says exactly what’s going on. You’re outputting content, before the data is finished being manipulated. It’s like you’re trying to echo something but WordPress still has to do some stuff and it’s telling you “No, no, let me do my thing first”. You’re calling the echo too early. In short, you’re 99% … Read more
Given the error message: Warning: call_user_func_array() [function.call-user-func-array]: First argument is expected to be a valid callback, ‘tl_spam_free_wordpress_comments_form’ was given in /home/euanmitc/public_html/wp-includes/plugin.php on line 403 The error is being generated by whatever Plugin defines this function: tl_spam_free_wordpress_comments_form() …which appears to be Spam Free WordPress Comments. This bit: First argument is expected to be a valid callback … Read more
you can hook yourself into save_post and check there if the image is present. if it is not there fire an admin_notice. more here https://wordpress.stackexchange.com/a/15355/32776 http://codex.wordpress.org/Plugin_API/Action_Reference/save_post Edit: I dont have the time to provide working code but here is a copy paste from the links above. i think that you have to figure what the … Read more
From the looks of things, some page is trying to load your functions.php page directly. I’m not sure if it’s another part of your theme, or a plugin, or some other custom code. But the error on line 14 is triggered with a second <?php opening tag in your functions.php file. This headers already sent … Read more
These are warnings, not errors ( edited original question to reflect this ). You have two options: The easy way – Turn off displaying errors and warnings, log them to a file instead The proper way – Fix the warnings, and log them to a file instead of outputting If you need help fixing the … Read more