Looking at the full code in the updated question, it seems that you’re just checking if the option has been changed; so for that purpose, you could simply do so, where <option name> is the option name like my_option: add_action( ‘update_option_<option name>’, function(){ // you shouldn’t echo, but this is just for testing echo ‘option … Read more
just need to use text area instead of input in your settings page: <p>Enter your email shortcode </p> <textarea type=”text” name=”email_ShortCode_text” > <?php echo stripslashes(get_option(’email_ShortCode_text’)); ?>” </textarea> <hr />
It depends, if you use the data, only as a whole. Lets say for configuration settings or something, then I would say, it’s not a problem. But if you are doing queries on the data, like searching or fetching only 1 or 2 fields from that array.. you should use other solutions. If you are … Read more
I don´t know if checkboxes need sanitze or validate… Yes, you should sanitize. Otherwise, malicious users or codes could modify values into your database. Take a look into sanitize_option documentation. Validation is up to you. If options must be checked for some reason (e.g.: at least 2 options checked), you should validate it and provide … Read more
You would probably need to do this programmatically, for example add a PHP file to your /wp-content/mu-plugins/ folder with this: <?php add_action(‘init’, ‘modify_all_permalink_structures’); function modify_all_permalink_structures(); if (isset($_GET[‘modify_all_permalinks’)) { $structure=”/%category%/%postname%/”; $sites = get_sites(); foreach ( $sites as $site ) { switch_to_blog( $site->blog_id ); global $wp_rewrite; $wp_rewrite->set_permalink_structure($structure); $wp_rewrite->flush_rules(); } restore_current_blog(); } } Then access yoursite.com/?modify_all_permalinks to trigger … Read more
Load google font script based on optgroup label selected
Encoding matter – ? instead of € after settings field callback
Form input values are empty after submit
I ran a JMeter load test with one hundred simultaneous visitors to see if it is practical to write an array to the wp_options table via the Options API, knowing the array needs to be updated for every visit. This test confirmed that only a portion of the database updates happened in the way they … Read more
WordPress Settings API Overrides My Previous Value