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<?php |
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|
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; |
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} |
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|
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class FV_Player_Learndash_LMS { |
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|
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function __construct() { |
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add_filter( 'plugins_loaded', array( $this, 'plugin_load' ) ); |
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} |
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|
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function plugin_load() { |
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if( !defined('LEARNDASH_VERSION') ) { |
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return; |
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} |
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|
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// Register FV Player Custom Video field for LearnDash lesson settings |
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add_filter( 'init', array( $this, 'register_fv_player_field' ) ); |
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// Make sure it does not appear as a standard meta box |
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add_action( 'add_meta_boxes', array( $this, 'remove_fv_player_meta_box' ), PHP_INT_MAX ); |
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|
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// Field for Learndash |
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// FV Player display |
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add_filter( 'learndash_settings_field', array( $this, 'display_field' ), 10, 2 ); |
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// Register "Use FV Player" and "FV Player" |
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add_filter( 'learndash_settings_fields', array( $this, 'editing_field' ), 10, 2 ); |
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add_filter( 'ld_video_provider', array( $this, 'set_provider' ), 10, 2 ); |
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|
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// TODO: Only load where needed |
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add_action( 'admin_init', array( $this, 'admin_load_assets' ), 10, 2 ); |
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|
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// We need to save our custom fields |
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// Here we also adjust the Video URL field of Learndash |
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add_action( 'save_post', array( $this, 'save_field' ), PHP_INT_MAX ); |
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} |
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|
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function admin_load_assets() { |
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global $fv_wp_flowplayer_ver; |
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wp_enqueue_script('fvplayer-learndash-lms-admin', plugins_url('js/learndash-lms-admin.js', dirname(__FILE__) ), array('jquery'), $fv_wp_flowplayer_ver, true ); |
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} |
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|
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function display_field( $field_args ) { |
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if( $field_args['name'] == 'lesson_fv_player' ) { |
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global $FV_Player_Custom_Videos_form_instances; |
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if( !empty($FV_Player_Custom_Videos_form_instances['fv_player_custom_videos-field_lesson_fv_player']) && method_exists($FV_Player_Custom_Videos_form_instances['fv_player_custom_videos-field_lesson_fv_player'], 'get_form') ) { |
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$objVideos = $FV_Player_Custom_Videos_form_instances['fv_player_custom_videos-field_lesson_fv_player']; |
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$field_args['html'] = $objVideos->get_form(); |
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} else { |
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$field_args['html'] = 'Failed to load FV Player Editor.'; |
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} |
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} |
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return $field_args; |
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} |
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|
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function editing_field( $setting_option_fields, $settings_metabox_key ) { |
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if( in_array($settings_metabox_key, array('learndash-lesson-display-content-settings', 'learndash-topic-display-content-settings')) ) { |
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|
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$new = array(); |
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foreach( $setting_option_fields AS $k => $v ) { |
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$new[$k] = $v; |
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|
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// Add new settings after "Video URL" |
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if( $k == 'lesson_video_url' ) { |
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|
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// We have to load the field value ourselves: https://developers.learndash.com/hook/learndash_settings_fields/ |
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$post_id = get_the_ID(); |
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$settings_value = get_post_meta( $post_id, 'lesson_use_fvplayer_video', true ); |
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|
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$new['lesson_use_fvplayer_video'] = array( |
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'name' => 'lesson_use_fvplayer_video', |
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'label' => esc_html__('Use FV Player', 'learndash'), |
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'type' => 'checkbox-switch', |
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'value' => $settings_value, |
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'help_text' => esc_html__('Use the FV Player video in your post content for video progression.', 'learndash'), |
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'default' => '', |
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'options' => array( |
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'on' => esc_html__('Use FV Player for video progression.', 'learndash'), |
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'' => '', |
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), |
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'parent_setting' => 'lesson_video_enabled', |
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); |
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|
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$new['lesson_fv_player'] = array( |
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'name' => 'lesson_fv_player', |
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'label' => esc_html__( 'FV Player', 'learndash' ), |
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'type' => 'custom', |
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'class' => 'full-text', |
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'default' => '', |
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'placeholder' => esc_html__( 'FV Player', 'learndash' ), |
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'attrs' => array( |
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'rows' => '1', |
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'cols' => '57', |
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), |
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'parent_setting' => 'lesson_video_enabled', |
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'rest' => array( |
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'show_in_rest' => LearnDash_REST_API::enabled(), |
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'rest_args' => array( |
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'schema' => array( |
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'field_key' => 'fv_player', |
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// translators: placeholder: Lesson. |
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'description' => sprintf( esc_html_x( '%s FV Player', 'placeholder: Lesson', 'learndash' ), learndash_get_custom_label( 'lesson' ) ), |
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'type' => 'text', |
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'default' => '', |
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), |
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), |
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), |
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); |
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} |
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} |
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|
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$setting_option_fields = $new; |
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} |
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return $setting_option_fields; |
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} |
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|
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function register_fv_player_field() { |
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if( class_exists('FV_Player_MetaBox') ) { |
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new FV_Player_MetaBox( array( |
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'name' => 'FV Player', |
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'meta_key' => 'lesson_fv_player', |
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'post_type' => 'sfwd-lessons', |
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'display' => false, |
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'multiple' => false |
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) |
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); |
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new FV_Player_MetaBox( array( |
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'name' => 'FV Player', |
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'meta_key' => 'lesson_fv_player', |
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'post_type' => 'sfwd-topic', |
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'display' => false, |
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'multiple' => false |
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) |
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); |
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} |
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} |
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|
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function remove_fv_player_meta_box() { |
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remove_meta_box('fv_player_custom_videos-field_lesson_fv_player', null, 'normal' ); |
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} |
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|
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// https://developers.learndash.com/hook/learndash_settings_fields/ |
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function save_field( $post_id ) { |
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|
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$saving_lesson = |
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isset( $_POST['learndash-lesson-access-settings']['nonce'] ) && |
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wp_verify_nonce( sanitize_text_field( wp_unslash( $_POST['learndash-lesson-access-settings']['nonce'] ) ), 'learndash-lesson-access-settings' ); |
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|
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$saving_topic = |
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isset( $_POST['learndash-topic-access-settings']['nonce'] ) && |
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wp_verify_nonce( sanitize_text_field( wp_unslash( $_POST['learndash-topic-access-settings']['nonce'] ) ), 'learndash-topic-access-settings' ); |
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|
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if ( ! $saving_lesson && ! $saving_topic ) { |
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return; |
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} |
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|
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// Is it saving LearnDash lesson or a topic? |
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$post_key = false; |
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foreach( array( |
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'learndash-lesson-display-content-settings', |
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'learndash-topic-display-content-settings' |
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) AS $key ) { |
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if( !empty($_POST[$key]) ) { |
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$post_key = $key; |
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} |
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} |
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|
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if( !$post_key ) { |
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return false; |
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} |
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|
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$lesson_use_fvplayer_video = false; |
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|
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// We need to save our custom field for Use FV Player |
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if ( isset( $_POST[$post_key]['lesson_use_fvplayer_video'] ) ) { |
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$lesson_use_fvplayer_video = true; |
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|
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$my_settings_value = sanitize_key( $_POST[$post_key]['lesson_use_fvplayer_video'] ); |
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update_post_meta( $post_id, 'lesson_use_fvplayer_video', $my_settings_value ); |
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|
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} else { |
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delete_post_meta( $post_id, 'lesson_use_fvplayer_video' ); |
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} |
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|
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if( !empty($_POST[$post_key]['lesson_video_enabled']) && sanitize_key( $_POST[$post_key]['lesson_video_enabled'] ) == 'on' ) { |
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|
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// Adjusting the Video URL field based on "Use FV Player" |
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foreach( array( |
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'_sfwd-lessons' => 'sfwd-lessons', |
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'_sfwd-topic' => 'sfwd-topic' |
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) AS $meta_key => $prefix ) { |
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$video_url_key = $prefix."_lesson_video_url"; |
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$backup_key = '_backup_'.$prefix.'_lesson_video_url'; |
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|
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// Adjust the Video URL stored by LearnDash |
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$meta = get_post_meta( $post_id, $meta_key, true ); |
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if( $meta ) { |
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|
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// If we detect [fvplayer] shortcode was used as Video URL we enable FV Player |
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if( stripos($meta[$video_url_key],'[fvplayer ') !== false ) { |
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|
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// If the FV Player is not already in |
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// ...or if Use FV Player is not on |
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$objVideos = new FV_Player_Custom_Videos( array('id' => $post_id, 'meta' => 'lesson_fv_player', 'type' => 'post' ) ); |
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if( !$objVideos->have_videos() || !$lesson_use_fvplayer_video ) { |
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$lesson_use_fvplayer_video = true; |
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update_post_meta( $post_id, 'lesson_use_fvplayer_video', 'on' ); |
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update_post_meta( $post_id, 'lesson_fv_player', $meta[$video_url_key] ); |
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} |
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} |
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|
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$backup = get_post_meta( $post_id, $backup_key, true ); |
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if( $lesson_use_fvplayer_video ) { |
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if( !$backup ) { |
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update_post_meta( $post_id, $backup_key, $meta[$video_url_key] ); |
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} |
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|
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$lesson_fv_player = ''; |
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|
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$objVideos = new FV_Player_Custom_Videos( array('id' => $post_id, 'meta' => 'lesson_fv_player', 'type' => 'post' ) ); |
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if( $objVideos->have_videos() ) { |
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foreach( $objVideos->get_videos() AS $video ) { |
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$lesson_fv_player .= $video; |
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} |
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} |
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|
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// We need to put in that [embed][/embed] shortcode to ensure Learndash detects that as a shortcode to show |
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$meta[$video_url_key] = '[embed][/embed]'.$lesson_fv_player; |
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} else if( $backup ) { |
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$meta[$video_url_key] = $backup; |
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|
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delete_post_meta( $post_id, $backup_key ); |
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} |
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|
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// If Video URL is empty, LearnDash would just turn this off |
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$meta[$prefix."_lesson_video_enabled"] = 'on'; |
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|
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update_post_meta( $post_id, $meta_key, $meta ); |
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} |
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} |
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} |
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} |
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|
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/* |
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If we see [fvplayer ...] shortcode in Learndash Video URL we need to persuade it it's the local provider, otherwise it would not parse the shortcode |
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*/ |
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function set_provider($video_data, $step_settings) { |
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if (strpos($step_settings['lesson_video_url'], '[fvplayer ') !== false) { |
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return 'local'; |
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} |
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|
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return $video_data; |
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} |
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|
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} |
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|
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new FV_Player_Learndash_LMS; |
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|
