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<?php /** * LearnDash Settings Page Abstract Class. * * @package LearnDash * @subpackage Settings / if ( ! class_exists( 'LearnDash_Settings_Page' ) ) { /* * Absract for LearnDash Settings Pages. / abstract class LearnDash_Settings_Page { /* * Variable to hold all settings page instances. * * @var array $_instances / protected static $_instances = array(); /* * Match the parent menu below LearnDash main menu. This will be the URL as in * edit.php?post_type=sfwd-courses, admin.php?page=learndash-lms-reports, admin.php?page=learndash_lms_settings * * @var string $parent_menu_page_url string. / protected $parent_menu_page_url = ''; /* * Match the user capability to view this page * * @var string $menu_page_capability / protected $menu_page_capability = LEARNDASH_ADMIN_CAPABILITY_CHECK; /* * Match the WP Screen ID. DO NOT SET. This is set when from add_submenu_page(). * The value set via WP will be somethiing like 'sfwd-courses_page_courses-options' * for the URL admin.php?page=courses-options because it will reside within the * sfwd-courses submenu. * * @var string $settings_screen_id / protected $settings_screen_id = ''; /* * Match the URL 'page=' parameter value. For example admin.php?page=learndash-lms-reports * value will be 'learndash-lms-reports' * * @var string $settings_page_id / protected $settings_page_id = ''; /* * Title for page <h1></h1> string * * @var string $settings_page_title / protected $settings_page_title = ''; /* * Title for tab string * * @var string $settings_tab_title / protected $settings_tab_title = ''; /* * Priority for tab * * @var integer $settings_tab_priority / protected $settings_tab_priority = 30; /* * The number of columns to show. Most admin screens will be 2. But we set to 1 for the initial. * * @var integer $settings_columns / protected $settings_columns = 2; /* * Wether to show the Submit metabox. * * @var boolean $show_submit_meta / protected $show_submit_meta = true; /* * Wether to show the Quick Links metabox. * * @var boolean $show_quick_links_meta / protected $show_quick_links_meta = true; /* * Wether to show wrap all settings in a <form></form>. * * @var boolean $settings_form_wrap / protected $settings_form_wrap = true; /* * Public constructor for class / public function __construct() { global $learndash_pages; add_action( 'admin_init', array( $this, 'admin_init' ) ); add_action( 'admin_menu', array( $this, 'admin_menu' ) ); add_action( 'learndash_admin_tabs_set', array( $this, 'admin_tabs' ), 10 ); if ( empty( $this->settings_tab_title ) ) { $this->settings_tab_title = $this->settings_page_title; } if ( ( ! empty( $this->settings_page_id ) ) && ( ! isset( $learndash_pages[ $this->settings_page_id ] ) ) ) { $learndash_pages[] = $this->settings_page_id; } } /* * Function to get a specific setting page instance. * * @since 2.4.0 * * @param string $page_key Page key to get instance of. * * @return object page instance / final public static function get_page_instance( $page_key = '' ) { if ( ! empty( $page_key ) ) { if ( isset( self::$_instances[ $page_key ] ) ) { return self::$_instances[ $page_key ]; } } } /* * Function to set/add setting page to instances array. * * @since 2.4.0 / final public static function add_page_instance() { $section_class = get_called_class(); if ( ! isset( self::$_instances[ $section_class ] ) ) { self::$_instances[ $section_class ] = new $section_class(); } } /* * Action hook to handle admin_init processing from WP. / public function admin_init() { do_action( 'learndash_settings_page_init', $this->settings_page_id ); if ( true === $this->show_submit_meta ) { $submit_obj = new LearnDash_Settings_Section_Side_Submit( array( 'settings_screen_id' => $this->settings_screen_id, 'settings_page_id' => $this->settings_page_id, ) ); } if ( true === $this->show_quick_links_meta ) { $ql_obj = new LearnDash_Settings_Section_Side_Quick_Links( array( 'settings_screen_id' => $this->settings_screen_id, 'settings_page_id' => $this->settings_page_id, ) ); } } /* * Action hook to handle admin_menu processing from WP. / public function admin_menu() { if ( ! $this->settings_screen_id ) { $this->settings_screen_id = add_submenu_page( $this->parent_menu_page_url, $this->settings_page_title, $this->settings_page_title, $this->menu_page_capability, $this->settings_page_id, array( $this, 'show_settings_page' ) ); } add_action( 'load-' . $this->settings_screen_id, array( $this, 'load_settings_page' ) ); } /* * Action hook to handle admin_tabs processing from LearnDash. * * @param string $admin_menu_section Current admin menu section. / public function admin_tabs( $admin_menu_section ) { if ( $admin_menu_section === $this->parent_menu_page_url ) { learndash_add_admin_tab_item( $this->parent_menu_page_url, array( 'id' => $this->settings_screen_id, 'link' => add_query_arg( array( 'page' => $this->settings_page_id ), 'admin.php' ), 'cap' => $this->menu_page_capability, 'name' => ! empty( $this->settings_tab_title ) ? $this->settings_tab_title : $this->settings_page_title, ), $this->settings_tab_priority ); } } /* * Action hook to handle current settings page load. / public function load_settings_page() { global $learndash_assets_loaded; if ( defined( 'LEARNDASH_SETTINGS_SECTION_TYPE' ) && ( 'metabox' === LEARNDASH_SETTINGS_SECTION_TYPE ) ) { wp_enqueue_script( 'common' ); wp_enqueue_script( 'wp-lists' ); wp_enqueue_script( 'postbox' ); do_action( 'learndash_add_meta_boxes', $this->settings_screen_id ); add_action( 'admin_footer-' . $this->settings_screen_id, array( $this, 'load_footer_scripts' ) ); add_filter( 'screen_layout_columns', array( $this, 'screen_layout_column' ), 10, 2 ); } wp_enqueue_style( 'wp-color-picker' ); wp_enqueue_media(); wp_enqueue_style( 'learndash_style', LEARNDASH_LMS_PLUGIN_URL . 'assets/css/style' . leardash_min_asset() . '.css', array(), LEARNDASH_SCRIPT_VERSION_TOKEN ); wp_style_add_data( 'learndash_style', 'rtl', 'replace' ); $learndash_assets_loaded['styles']['learndash_style'] = __FUNCTION__; wp_enqueue_style( 'sfwd-module-style', LEARNDASH_LMS_PLUGIN_URL . 'assets/css/sfwd_module' . leardash_min_asset() . '.css', array(), LEARNDASH_SCRIPT_VERSION_TOKEN ); wp_style_add_data( 'sfwd-module-style', 'rtl', 'replace' ); $learndash_assets_loaded['styles']['sfwd-module-style'] = __FUNCTION__; wp_enqueue_script( 'sfwd-module-script', LEARNDASH_LMS_PLUGIN_URL . 'assets/js/sfwd_module' . leardash_min_asset() . '.js', array( 'jquery' ), LEARNDASH_SCRIPT_VERSION_TOKEN, true ); $learndash_assets_loaded['scripts']['sfwd-module-script'] = __FUNCTION__; wp_localize_script( 'sfwd-module-script', 'sfwd_data', array() ); learndash_admin_settings_page_assets(); if ( isset( $_GET['ld_reset_metaboxes'] ) ) { delete_user_meta( get_current_user_id(), 'closedpostboxes_' . $this->settings_screen_id ); delete_user_meta( get_current_user_id(), 'metaboxhidden_' . $this->settings_screen_id ); delete_user_meta( get_current_user_id(), 'meta-box-order_' . $this->settings_screen_id ); } do_action( 'learndash-settings-page-load', $this->settings_screen_id, $this->settings_page_id ); } /* * Action hook to handle current settings page layout columns. * * @param integer $columns Number of columns to show. * @param Object $screen Current screen object. * * @return integer $columns / public function screen_layout_column( $columns = false, $screen_id = '' ) { if ( $screen_id == $this->settings_screen_id ) { $columns[ $screen_id ] = $this->settings_columns; } /* * Add this filter to override the get user option logic. This is to force * the screen layout option for user who don't have this defined. * * @since 2.6.0 / add_filter( "get_user_option_screen_layout_{$screen_id}", function( $option_value = '', $option_key = '' ) { if ( "screen_layout_{$this->settings_screen_id}" === $option_key ) { $option_value = $this->settings_columns; } return $option_value; }, 1, 2 ); return $columns; } /* * Action hook to handle footer JS/CSS added footer / public function load_footer_scripts() { ?> <script type="text/javascript"> //<![CDATA[ jQuery(document).ready( function($) { // toggle $('.if-js-closed').removeClass('if-js-closed').addClass('closed'); postboxes.add_postbox_toggles( '<?php echo esc_attr( $this->settings_screen_id ); ?>' ); // display spinner $('#fx-smb-form').submit( function() { $('#publishing-action .spinner').css('display','inline'); }); // confirm before reset $('.learndash-settings-page-wrap .submitdelete').on('click', function() { var confirm_message = $(this).data('confirm'); if (typeof confirm_message !== 'undefined') { return confirm( confirm_message ); } }); if ( jQuery( '#side-sortables').length ) { if ( jQuery( '#side-sortables div.postbox').length ) { jQuery( '#side-sortables').removeClass('empty-container'); } } }); //]]> </script> <?php do_action( 'learndash_settings_page_footer_scripts', $this->settings_screen_id, $this->settings_page_id ); } /* * Fucntion to handle showing of Settings page. This is the main function for all visible * output. Extending classes can implement its own function. / public function show_settings_page() { if ( defined( 'LEARNDASH_SETTINGS_SECTION_TYPE' ) && ( 'metabox' === LEARNDASH_SETTINGS_SECTION_TYPE ) ) { ?> <div class="wrap learndash-settings-page-wrap"> <?php settings_errors(); ?> <?php do_action( 'learndash_settings_page_before_title', $this->settings_screen_id, $this->settings_page_id ); ?> <?php echo $this->get_admin_page_title(); ?> <?php do_action( 'learndash_settings_page_after_title', $this->settings_screen_id, $this->settings_page_id ); ?> <?php do_action( 'learndash_settings_page_before_form', $this->settings_screen_id, $this->settings_page_id ); ?> <?php echo $this->get_admin_page_form( true ); ?> <?php do_action( 'learndash_settings_page_inside_form_top', $this->settings_screen_id, $this->settings_page_id ); ?> <?php settings_fields( $this->settings_page_id ); ?> <?php wp_nonce_field( 'closedpostboxes', 'closedpostboxesnonce', false ); ?> <?php wp_nonce_field( 'meta-box-order', 'meta-box-order-nonce', false ); ?> <div id="poststuff"> <div id="post-body" class="metabox-holder columns-<?php echo 1 == get_current_screen()->get_columns() ? '1' : '2'; ?>"> <div id="postbox-container-1" class="postbox-container"> <?php do_meta_boxes( $this->settings_screen_id, 'side', null ); ?> </div> <div id="postbox-container-2" class="postbox-container"> <?php do_action( 'learndash_settings_page_before_metaboxes', $this->settings_screen_id, $this->settings_page_id ); ?> <?php do_meta_boxes( $this->settings_screen_id, 'normal', null ); ?> <?php do_meta_boxes( $this->settings_screen_id, 'advanced', null ); ?> <?php do_action( 'learndash_settings_page_after_metaboxes', $this->settings_screen_id, $this->settings_page_id ); ?> </div> </div> <br class="clear"> </div> <?php do_action( 'learndash_settings_page_inside_form_bottom', $this->settings_screen_id, $this->settings_page_id ); ?> <?php echo $this->get_admin_page_form( false ); ?> <?php do_action( 'learndash_settings_page_after_form', $this->settings_screen_id, $this->settings_page_id ); ?> </div> <?php } else { ?> <div class="wrap learndash-settings-page-wrap"> <?php settings_errors(); ?> <?php echo $this->get_admin_page_title(); ?> <?php echo $this->get_admin_page_form( true ); ?> <?php // This prints out all hidden setting fields. settings_fields( $this->settings_page_id ); do_settings_sections( $this->settings_page_id ); ?> <?php submit_button( esc_html__( 'Save Changes', 'learndash' ) ); ?> <?php echo $this->get_admin_page_form( false ); ?> </div> <?php } } /* * Class utility function to return the settings page title. * * @return string page title. / public function get_admin_page_title() { /* * Control if page title should be displayed. * * @param array $flag Defines if page title should be displayed. / if ( true === apply_filters( 'learndash_admin_page_title_should_display', false ) ) { return apply_filters( 'learndash_admin_page_title', '<h1>' . esc_html( get_admin_page_title() ) . '</h1>' ); } else { return '<h1 class="learndash-empty-page-title"></h1>'; } } /* * Class utility function to return the form wrapper. Supports * the beginning <form> an ending </form>. * * @param boolean $start Flag to indicate if showing start or end of form. * * @return string form HTML. */ public function get_admin_page_form( $start = true ) { if ( true === $this->settings_form_wrap ) { if ( true === $start ) { return apply_filters( 'learndash_admin_page_form', '<form id="learndash-settings-page-form" method="post" action="options.php">', $start ); } else { return apply_filters( 'learndash_admin_page_form', '</form>', $start ); } } } // End of functions. } } function learndash_admin_settings_page_assets() { global $learndash_assets_loaded; if ( ( defined( 'LEARNDASH_SELECT2_LIB' ) ) && ( true === apply_filters( 'learndash_select2_lib', LEARNDASH_SELECT2_LIB ) ) ) { if ( ! isset( $learndash_assets_loaded['styles']['learndash-select2-jquery-style'] ) ) { wp_enqueue_style( 'learndash-select2-jquery-style', LEARNDASH_LMS_PLUGIN_URL . 'assets/vendor/select2-jquery/css/select2.min.css', array(), LEARNDASH_SCRIPT_VERSION_TOKEN ); //wp_style_add_data( 'learndash-select2-jquery-style', 'rtl', 'replace' ); $learndash_assets_loaded['styles']['learndash-select2-jquery-style'] = __FUNCTION__; } if ( ! isset( $learndash_assets_loaded['scripts']['learndash-select2-jquery-script'] ) ) { wp_enqueue_script( 'learndash-select2-jquery-script', LEARNDASH_LMS_PLUGIN_URL . 'assets/vendor/select2-jquery/js/select2.min.js', array( 'jquery' ), LEARNDASH_SCRIPT_VERSION_TOKEN, true ); $learndash_assets_loaded['scripts']['learndash-select2-jquery-script'] = __FUNCTION__; } } if ( ! isset( $learndash_assets_loaded['styles']['learndash-admin-settings-page'] ) ) { wp_enqueue_style( 'learndash-admin-settings-page', LEARNDASH_LMS_PLUGIN_URL . 'assets/css/learndash-admin-settings-page' . leardash_min_asset() . '.css', array(), LEARNDASH_SCRIPT_VERSION_TOKEN ); wp_style_add_data( 'learndash-admin-settings-page', 'rtl', 'replace' ); $learndash_assets_loaded['styles']['learndash-admin-settings-page'] = __FUNCTION__; } if ( ! isset( $learndash_assets_loaded['scripts']['learndash-admin-settings-page'] ) ) { wp_enqueue_script( 'learndash-admin-settings-page', LEARNDASH_LMS_PLUGIN_URL . 'assets/js/learndash-admin-settings-page' . leardash_min_asset() . '.js', array( 'jquery', 'wp-color-picker' ), LEARNDASH_SCRIPT_VERSION_TOKEN, true ); $learndash_assets_loaded['scripts']['learndash-admin-settings-page'] = __FUNCTION__; $script_data = array(); $script_data = apply_filters( 'learndash_admin_settings_data', $script_data ); if ( ( empty( $script_data ) ) \|\| ( ! is_array( $script_data ) ) ) { $script_data = array(); } if ( ! isset( $script_data['ajaxurl'] ) ) { $script_data['ajaxurl'] = admin_url( 'admin-ajax.php' ); } if ( ! isset( $script_data['admin_notice_settings_fields_errors'] ) ) { $script_data['admin_notice_settings_fields_errors_container'] = '<div id="learndash-settings-fields-notice-errors" class="learndash-settings-fields-notice-errors notice notice-error"><p class="errors-header">' . esc_html__( 'You have errors on the following settings', 'learndash' ) . '</p><ul class="errors-list"></ul></div>'; } $script_data = array( 'json' => json_encode( $script_data ) ); wp_localize_script( 'learndash-admin-settings-page', 'learndash_admin_settings_data', $script_data ); } }

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