So you do not know the url what you changed? If so, then follow these steps Go to the phpmyadmin go to the options table search for this option_name siteurl then you can know what you changed then using that url you can login then change it back
For your if condition, use the is_admin function to determine if the user is currently viewing a backend administrative dashboard page or are on the frontend of the site. So your code above would resemble: add_action(‘wp_logout’,’redirect_after_logout’); function redirect_after_logout(){ if( is_admin() ) { wp_redirect( home_url() ); exit(); } } For more information, see the codex documentation … Read more
WordPress uses CRON job to check for updates 2 times a day. But, it will also check for updates anytime you visit Updates page. When the update check is finished, results are cached and used until the next manual or scheduled check. Visiting Plugins page will show updates from these cached results only, it will … Read more
you can do that with this code (paste it to your functions.php) function auto_redirect_external_after_logout(){ // check if user is leaving from admin // is_admin() check would not work here probably as we left the admin already if ( false !== strpos( $_SERVER[‘HTTP_REFERER’], ‘wp-admin’ ) ){ wp_redirect( ‘http://www.example-from-admin.com’ ); } else { wp_redirect( ‘http://www.example-from-front.com’ ); } … Read more
According to that page: http://wpcodesnippet.com/hide-browser-upgrade-warning-wordpress/ You can put this code into your functions.php to get rid of that notices: // hide browser upgrade warning in wordpress function wcs_disable_browser_upgrade_warning() { remove_meta_box( ‘dashboard_browser_nag’, ‘dashboard’, ‘normal’ ); } add_action( ‘wp_dashboard_setup’, ‘wcs_disable_browser_upgrade_warning’ ); I would tell your client the risks that might be comming with this – just to … Read more
As you have seen, you only need to use the function add_menu_page (), although the documentation assume that you created a new plugin this is not necesary to do it. you can create a new file in your theme and use include_once at the end of functions.php or simply add these functions directly into functions.php
It should be add_action not do_action. And if it still doesn’t work, that means, your form processing code is being triggered after WP fires admin_notices hook.
to answer your question yes without the user table no one will be able to login because the database holds no login information. you may of been better off securing your /wp-login from brute fore attacks in a different way https://wordpress.org/support/article/brute-force-attacks/ i.e limiting the ip access to the login area
You can handle the wp_taxonomies object during init action. Then you can change the default labels for the categories and posts tags. function wpse292282_rename_default_taxonomies() { global $wp_taxonomies; // Update datas for Category $labels = &$wp_taxonomies[‘category’]->labels; $labels->name=”Sector”; $labels->singular_name=”Sector”; $labels->add_new = ‘Add Sector’; $labels->add_new_item = ‘Add Sector’; $labels->edit_item = ‘Edit Sector’; $labels->new_item = ‘Sector’; $labels->view_item = ‘View … Read more
exit; or store in $_SESSION. then on each page load check is_admin() and if your session var is set, then if so print the message, and remove the message from $_SESSION.