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Name

Disable admin notices by text string

About

In $forbidden_message_strings array, provide a list of keywords or phrases that you want to disable. Provide a longer phrase to increase specificity

Language

PHP

Rating

Voted: 2 by 2 user(s)

How to Setup Snippet

1. Install 2. Adjust $forbidden_message_strings array 3. Activate

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History

Last modified:

17/04/2023

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Disable admin notices by text string

 
                    
 1add_action('admin_init', function(){
 2    add_action('in_admin_header', function(){
 3 
 4        // This global object is used to store all plugins callbacks for different hooks
 5        global $wp_filter;
 6 
 7        // Here we define the strings that we don't want to appear in any messages
 8        $forbidden_message_strings = [
 9            'LearnDash LMS',
10            'Elementor',
11            'CartFlows',
12            'WooCommerce',
13        ];
14 
15        // Now we can loop over each of the admin_notice callbacks
16        foreach($wp_filter['admin_notices'] as $weight => $callbacks) {
17 
18            foreach($callbacks as $name => $details) {
19 
20                // Start an output buffer and call the callback
21                ob_start();
22                call_user_func($details['function']);
23                $message = ob_get_clean();
24 
25                // Check if this contains our forbidden string
26                foreach($forbidden_message_strings as $forbidden_string) {
27                    if(strpos($message, $forbidden_string) !== FALSE) {
28                         // Found it - under this callback
29                         $wp_filter['admin_notices']->remove_filter('admin_notices', $details['function'], $weight);
30                    }
31                }
32 
33            }
34 
35        }
36    });
37});

2

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