Yes, you can replace existing icons by overwriting them via CSS. Make sure to check if the existing icon is set via img or background-image and add some CSS to overwrite it with one of the available icons. You can find all available icons and the appropriate selector at the Dashicons Website. To replace the … Read more
Take a close look at add_menu_page hook, it provides argument to supply with icon url <?php add_menu_page( $page_title, $menu_title, $capability, $menu_slug, $function, $icon_url, $position ); http://codex.wordpress.org/Function_Reference/add_menu_page add_menu_page( __(‘Poll’,’menu-test’), __(‘Poll’,’menu-test’), ‘manage_options’, ‘manage-polls’, ‘poll_page’, ‘plugins_folder Or Theme folder url/icon.png’ );
We will hook into init and remove actions as followed: function disable_wp_emojicons() { // all actions related to emojis remove_action( ‘admin_print_styles’, ‘print_emoji_styles’ ); remove_action( ‘wp_head’, ‘print_emoji_detection_script’, 7 ); remove_action( ‘admin_print_scripts’, ‘print_emoji_detection_script’ ); remove_action( ‘wp_print_styles’, ‘print_emoji_styles’ ); remove_filter( ‘wp_mail’, ‘wp_staticize_emoji_for_email’ ); remove_filter( ‘the_content_feed’, ‘wp_staticize_emoji’ ); remove_filter( ‘comment_text_rss’, ‘wp_staticize_emoji’ ); // filter to remove TinyMCE emojis add_filter( … Read more