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<?php | |
/** | |
* Plugin Name: WP Learn Dashboard Widgets | |
* Description: A plugin to add a widget to the dashboard | |
*/ | |
add_action('wp_dashboard_setup', 'wp_learn_dashboard_widget_callback'); | |
function wp_learn_dashboard_widget_callback(){ | |
if (!current_user_can('manage_options')) { | |
return; | |
} | |
wp_add_dashboard_widget( | |
'wp_learn_dashboard_widget_id', | |
'WP Learn Dashboard Widget', | |
'wp_learn_dashboard_widget_content_callback', | |
'wp_learn_dashboard_widget_control_callback', | |
array( | |
'content' => 'This is a list of your most recent posts', | |
), | |
); | |
} | |
function wp_learn_dashboard_widget_content_callback( $screen, $widget_args ){ | |
$number_posts = get_option( 'wp_learn_dashboard_widget_numberposts', 5 ); | |
$post_args = array( | |
'numberposts' => $number_posts, | |
'post_status' => 'publish' | |
); | |
$recent_posts = wp_get_recent_posts( $post_args ); | |
echo '<h3>' . $widget_args['args']['content'] . '</h3>'; | |
echo '<ul>'; | |
foreach( $recent_posts as $recent_post ){ | |
echo '<li><a href="' . get_permalink( $recent_post['ID'] ) . '">' . $recent_post['post_title'] . '</a></li>'; | |
} | |
echo '</ul>'; | |
} | |
function wp_learn_dashboard_widget_control_callback(){ | |
if (isset($_POST['wp_learn_dashboard_widget_numberposts'])){ | |
update_option( 'wp_learn_dashboard_widget_numberposts', sanitize_text_field( $_POST['wp_learn_dashboard_widget_numberposts'] ) ); | |
} | |
$number_posts = get_option( 'wp_learn_dashboard_widget_numberposts', 5 ); | |
echo '<label>Enter number of posts to display</label>'; | |
echo '<input type="text" name="wp_learn_dashboard_widget_numberposts" value='.$number_posts.' />'; | |
} |
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