This is a recently discovered bug in Chrome 45 and should be solved in Chrome 47. Steps to solve according to WP issue tracker: Open in Chrome chrome://flags/#disable-slimming-paint Enable the Disable slimming paint flag. Ensure that the Enable slimming paint flag below it is not turned on. Relaunch Chrome using the button below flags.
So I found a solution to my problem. I just added a span tag in the add_submenu_page() hook and it work: add_submenu_page( # The slug for the parent menu page to which this sub menu belongs ’email-service’, # The text that’t rendered in the browser title bar ‘Breaking News Email’, # The text to be … Read more
I’ve just finished a plugin that (amongst other things) allows the reordering of the admin menu. The way the admin menu is constructed is not the easiest thing to work with at all. That being said have a look at the admin_menu hook. You can access the global $menu array at that point – which … Read more
You can change the first Submenu text with the following script: function __test_menu() { global $submenu; //var_dump($submenu); //check yourself $submenu[‘unc_gallery_admin_menu’][0][0] = __( ‘Test’, ‘textdomain’ ); } add_action( ‘admin_menu’, ‘__test_menu’ ); Please note, your plugin is error-prone, throwing warning messages. Always develop things with WP_DEBUG to true. And don’t write hardcore texts, better write them in … Read more
If you want them in an unordered list: echo “<ul>\r\n”; foreach ( $submenu as $group => $item ) { foreach ( $submenu[$group] as $key => $value ) { echo “<li>” . $submenu[$group][$key][0] . ” > ” . $submenu[$group][$key][2] . “</li>\r\n”; } } echo “</ul>”; This results in: <ul> <li>Home > index.php</li> <li>Updates > update-core.php</li> <li>Library … Read more
First of all put these all code inside in init hook, and use plugin_dir_path() func to get plugin dir path. add_action(‘init’,function(){ $plugindir = plugin_dir_path( __FILE__ ); if(isset($_POST[‘addition’])){ $file_open = fopen($plugindir.”dates.txt”,”w+”); fwrite($file_open, $_POST[‘addition’]); fclose($file_open); } echo ‘<form action=”‘.$_SERVER[‘PHP_SELF’].'” method=”POST”> <textarea name=”addition” COLS=50 ROWS=20>’; $datalines = file ($plugindir.”dates.txt”); foreach ($datalines as $zz) { echo $zz; } echo … Read more
You need to hook your function to the admin_menu action: add_action( ‘admin_menu’, ‘wpt_add_theme_page’ );
You can enqueue those scripts in your theme to use it. It’s all part of jQuery ui; https://developer.wordpress.org/reference/functions/wp_enqueue_script/ wp_enqueue_script( array( ‘jquery-ui-core’, ‘jquery-ui-sortable’ ) ) https://jqueryui.com/sortable/
While WP is a little weak about working with forms in general, there are some loose conventions that can help keep things organized. For POST forms there is a dedicated wp-admin/admin-post.php endpoint, which meant for just that and works similarly to better known admin-ajax.php. Unless you have good reasons to organize it otherwise I would … Read more
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