this code work if write in theme function.php file, but not from any plugin file. filter rwmb_meta_boxes doesn't work in plugin. tell me why?
add_filter( 'mb_settings_pages', 'prefix_options_page' );
function prefix_options_page( $settings_pages )
{
$settings_pages[] = array(
'id' => 'pencil',
'option_name' => 'pencil',
'menu_title' => __( 'Pencil', 'textdomain' ),
'icon_url' => 'dashicons-edit',
'style' => 'no-boxes',
'columns' => 1,
'tabs' => array(
'general' => __( 'General Settings', 'textdomain' ),
'design' => __( 'Design Customization', 'textdomain' ),
'faq' => __( 'FAQ & Help', 'textdomain' ),
),
'position' => 68,
);
return $settings_pages;
}
// Register meta boxes and fields for settings page
add_filter( 'rwmb_meta_boxes', 'prefix_options_meta_boxes' );
function prefix_options_meta_boxes( $meta_boxes )
{
$meta_boxes[] = array(
'id' => 'general',
'title' => __( 'General', 'textdomain' ),
'settings_pages' => 'pencil',
'tab' => 'general',
'fields' => array(
array(
'name' => __( 'Logo', 'textdomain' ),
'id' => 'logo',
'type' => 'file_input',
),
array(
'name' => __( 'Layout', 'textdomain' ),
'id' => 'layout',
'type' => 'image_select',
'options' => array(
'sidebar-left' => 'http://i.imgur.com/Y2sxQ2R.png',
'sidebar-right' => 'http://i.imgur.com/h7ONxhz.png',
'no-sidebar' => 'http://i.imgur.com/m7oQKvk.png',
),
),
),
);
$meta_boxes[] = array(
'id' => 'colors',
'title' => __( 'Colors', 'textdomain' ),
'settings_pages' => 'pencil',
'tab' => 'design',
'fields' => array(
array(
'name' => __( 'Heading Color', 'textdomain' ),
'id' => 'heading-color',
'type' => 'color',
),
array(
'name' => __( 'Text Color', 'textdomain' ),
'id' => 'text-color',
'type' => 'color',
),
),
);
$meta_boxes[] = array(
'id' => 'info',
'title' => __( 'Theme Info', 'textdomain' ),
'settings_pages' => 'pencil',
'tab' => 'faq',
'fields' => array(
array(
'type' => 'custom_html',
'std' => __( '<strong>Having questions?</strong><br><br><a href="https://metabox.io/docs/" target="_blank" class="button-primary">Go to our documentation</a>', 'textdomain' ),
),
),
);
return $meta_boxes;
}