CourseGate

Source

File: classes/CourseGate.php

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class CourseGate {
 
    public function __construct() {
 
        add_dozent_action( 'enter_course', [ $this, 'enter_course' ] );
        add_filter( 'dozent_video_start_stream', [ $this, 'video_streaming_permission' ], 10, 2 );
    }
 
 
    public function enter_course() {
        dozent_checking_nonce();
 
        $course_id = (int) dozent_input_text( 'course_id' );
 
        /**
         * Main course gate action hook, it will fire most first when any user try to enter / buy course
         *
         * @since DozentLMS 1.0.0
         *
         * @param  int  $course_id  Course ID
         */
 
        do_action( 'dozent_course_gate_before', $course_id );
 
        $course    = dozent_get_course( $course_id );
        $start_uri = $course->start_uri();
 
        //If Public, send him to direct course start page
        if ( $course->is_public() ) {
            dozent_redirect( $start_uri );
        }
 
        /**
         * Filter the auto enrol decision
         *
         * @since DozentLMS 1.0.0
         */
 
        $auto_enrol = apply_filters( 'dozent_course_auto_enrol_after_login', true );
 
        if ( ! is_user_logged_in() ) {
 
            $login_redirect_query_arg = [
                'course_id'              => $course_id,
                'redirected_after_login' => 1,
            ];
 
            if ( $auto_enrol ) {
                $login_redirect_query_arg['auto_enrol'] = 1;
            }
 
            /**
             * Filter the query arg after successfully login and redirect course URL
             */
 
            $login_redirect_query_arg = (array) apply_filters( 'login_redirect_to_course_query_arg',
                $login_redirect_query_arg );
 
            if ( dozent_count( $login_redirect_query_arg ) ) {
                $start_uri = add_query_arg( $login_redirect_query_arg, $start_uri );
            }
 
            dozent_redirect( wp_login_url( $start_uri ) );
        }
 
        //If course is protected sent directory to course start page
        if ( $course->is_protected() ) {
            dozent_redirect( $start_uri );
        }
 
        $user = wp_get_current_user();
 
        if ( dozent_course_is_enrolled( $course, $user, true ) ) {
 
            dozent_redirect( $start_uri );
 
        } else{
 
            if ( $course->is_free() ) {
                $enrol_data = dozent_enrol_course( $course, $user );
                dozent_redirect( $start_uri );
            }
 
            if ( $course->is_closed() ) {
                //Close product required integration in order to complete enrolment
 
                /**
                 * Action hook to process course gate with integration
                 *
                 * @since DozentLMS 1.0.0
                 *
                 * @param object $course
                 */
 
                do_action( 'dozent_course_type_closed_gate', $course );
 
            }
 
        }
 
        do_action( 'dozent_course_gate_after', $course_id );
    }
 
    /**
     * Check course has access for specific user
     *
     *
     * @since DozentLMS 1.0.0
     *
     * @see video_streaming_permission();
     *
     * @param bool $bool True or False
     * @param int $post_id Course ID
     *
     * @return bool
     */
    public function video_streaming_permission( $bool, $post_id ){
        return dozent_has_course_access( $post_id );
    }
 
 
}

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