class-sensei.php 2.52 KB
<?php

if ( ! defined( 'ABSPATH' ) ) { 
    exit; // Exit if accessed directly
}

if(class_exists( 'WooThemes_Sensei' )) {

	class WPF_Sensei extends WPF_Integrations_Base {

		/**
		 * Gets things started
		 *
		 * @access  public
		 * @since   1.0
		 * @return  void
		 */

		public function init() {

			add_action( 'sensei_user_lesson_end', array( $this, 'apply_tags_complete' ), 10, 2 );
			add_action( 'sensei_user_course_end', array( $this, 'apply_tags_complete' ), 10, 2 );

			add_action( 'wpf_meta_box_content', array( $this, 'meta_box_content' ), 30, 2 );
			add_action( 'wpf_meta_box_save', array( $this, 'meta_box_save' ), 20, 2 );

		}


		/**
		 * Shows select field with tags to apply on page load, with delay
		 *
		 * @access public
		 * @return void
		 */

		public function meta_box_content( $post, $settings ) {

			if($post->post_type != 'lesson' && $post->post_type != 'course')
				return;

			echo '<p><label for="wpf-apply-tags"><small>Apply tags when a user completes this ' . $post->post_type . ':</small></label>';
			wpf_render_tag_multiselect( $settings['apply_tags_sensei'], 'wpf-settings', 'apply_tags_sensei' );
			echo '</p>';

			if($post->post_type == 'course') {

				$children = get_posts(array('posts_per_page' => -1, 'post_type' => array('lesson'), 'meta_key' => '_lesson_course', 'meta_value' => $post->ID, 'post_status' => 'any'));

				if(count($children) > 0)
					echo '<p><input class="checkbox" type="checkbox" id="wpf-apply-children-courses" name="wpf-settings[apply_children_courses]" value="1" /> <small>Apply to ' . count($children) . ' related lessons.</small></p>';	

			}

		}

		/**
		 * Runs when WPF meta box is saved
		 *
		 * @access public
		 * @return void
		 */

		public function meta_box_save( $post_id, $data ) {

			if(isset($data['apply_children_courses'])) {

				$children = get_posts(array('posts_per_page' => -1, 'post_type' => array('lesson'), 'meta_key' => '_lesson_course', 'meta_value' => $post_id, 'post_status' => 'any'));

			}

			if(isset($children)) {

				foreach($children as $child) {
					update_post_meta( $child->ID, 'wpf-settings', $data );
				}

			}

		}


		/**
		 * Triggered when a user completes a lesson or course
		 *
		 * @access public
		 * @return void
		 */

		public function apply_tags_complete( $user_id, $post_id ) {

			$wpf_settings = get_post_meta( $post_id, 'wpf-settings', true );

			if(!empty($wpf_settings) && isset($wpf_settings['apply_tags_sensei']))
				wp_fusion()->user->apply_tags( $wpf_settings['apply_tags_sensei'], $user_id );


		}


	}

	new WPF_Sensei;

}