Editing edit-tags.php page in wp-admin

You can use the dynamic {$taxonomy}_term_new_form_tag action, where you replace {$taxonomy} with your taxonomy slug. Example1) For the post_tag taxonomy: add_action( ‘post_tag_term_new_form_tag’, function() { printf( ‘><div class=”form-field”>%s</div’, esc_html__( ‘Some content’, ‘mydomain’ ) ); }, PHP_INT_MAX ); 1) Update: I didn’t noticed at first that this is inside the <form> tag, so this is a hack … Read more

Custom plugin admin page issues

The last parameter of add_submenu_page expects a function callback, not a file include – hence the error as that is not a valid callback. (See add_submenu_page in the codex.) You can include the file in the function if you prefer: add_submenu_page( “???”, “Add / Edit Price Options in Kilometers”, “Add / Edit Price Options in … Read more

I am unable to login into my wp-admin

You can fix this by changes site_url and home_url in your database. If you have access to your database(phpmyadmin) go to options table and change site_url and home_url from HTTPS to HTTP. You can also change it through wp-config file. define(‘WP_HOME’,’http://www.example.com’); define(‘WP_SITEURL’,’http://www.example.com’); See: https://codex.wordpress.org/Changing_The_Site_URL for possible methods. Hope this helps.

meta box on new admin page

You are trying to create a new admin page with add_pages_page(). Meta boxes are only for existing post types, not for admin pages. You need to create your fields like on a normal admin page. You should read the official codex about this first: Creating Options Pages For a simple start take a look at … Read more

Hide admin menu on update_option

OK, so you put your form in manu page callback and the code that is processing that form is also in that same function. And you register your manu pages on admin_menu hook. All of that means that when you process your form and change the value of your option, the menu is already registered. … Read more

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