/**
* Return an instance of this class.
*
* @since 1.0.0
*
* @return object A single instance of this class.
*/
public static function get_instance()
{
// If the single instance hasn't been set, set it now.
if (null == self::$instance) {
self::$instance = new self();
}
return self::$instance;
}
/**
* Initialize the plugin by loading admin scripts & styles and adding a settings page and menu.
*
* @since 1.0.0
*/
private function __construct()
{
/**
* Call $plugin_slug from public plugin class
*/
$plugin = Mark_Posts::get_instance();
$this->plugin_slug = $plugin->get_plugin_slug();
$get_mark_posts_setup = get_option('mark_posts_settings');
// Load admin style sheet and JavaScript
add_action('admin_enqueue_scripts', array($this, 'mark_posts_enqueue_admin_styles'));
add_action('admin_enqueue_scripts', array($this, 'mark_posts_enqueue_admin_scripts'));
// Add the options page and menu item
add_action('admin_menu', array($this, 'mark_posts_add_plugin_admin_menu'));
/**
* Add dashboard
*
* @since 1.0.8
*/
if (isset($get_mark_posts_setup['mark_posts_dashboard'])) {
$mark_posts_dashboard = $get_mark_posts_setup['mark_posts_dashboard'];
if (!empty($mark_posts_dashboard)) {
add_action('wp_dashboard_setup', array($this, 'mark_posts_dashboard_widget'));
}
}
// Add an action link pointing to the options page
$plugin_basename = plugin_basename(plugin_dir_path(__DIR__) . $this->plugin_slug . '.php');
add_filter('plugin_action_links_' . $plugin_basename, array($this, 'mark_posts_add_action_links'));
// Add quick edit and bulk edit actions
add_action('bulk_edit_custom_box', array($this, 'mark_posts_display_quickedit_box'), 10, 2);
add_action('quick_edit_custom_box', array($this, 'mark_posts_display_quickedit_box'), 10, 2);
// Add JavaScript for quick edit and bulk edit actions
add_action('admin_print_scripts-edit.php', array($this, 'mark_posts_edit_scripts'), 10, 2);
// Add metabox
add_action('add_meta_boxes', array($this, 'mark_posts_add_meta_box'));
// Save action for metabox
add_action('save_post', array($this, 'mark_posts_save'));
// Save action for quick edit
add_action('save_post', array($this, 'mark_posts_save_quick_edit'), 10, 2);
// Save action for bulk edit
add_action('wp_ajax_mark_posts_save_bulk_edit', array($this, 'mark_posts_save_bulk_edit'));
// Trash action
add_action('trash_post', array($this, 'mark_posts_trash'), 1, 1);
// Delete action
add_action('delete_post', array($this, 'mark_posts_delete'), 10);
/**
* Custom admin post columns (custom post types only)
*
* @since 1.0.0
*/
$mark_posts_posttypes = $get_mark_posts_setup['mark_posts_posttypes'];
foreach ($mark_posts_posttypes as $post_type) {
add_filter('manage_' . $post_type . '_posts_columns', array($this, 'mark_posts_column_head'), 10, 2);
add_action('manage_' . $post_type . '_posts_custom_column', array($this, 'mark_posts_column_content'), 10, 2);
}
}
