lightspeeddevelopment/lsx-customizer

<?php
/**
 * LSX Sensei Course Class
 *
 * @package    lsx
 * @subpackage sensei
 */

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

/**
 * LSX Sensei Course Class
 */
class LSX_Sensei_Course {

    /**
     * Instance of class.
     *
     * @var self
     */
    private static $instance;

    /**
     * Constructor.
     */
    public function __construct() {
        add_action( 'init', array( $this, 'init' ) );
    } // End __construct()

    /**
     * Fetches an instance of the class.
     *
     * @return self
     */
    public static function instance() {
        if ( ! self::$instance ) {
            self::$instance = new self();
        }
        return self::$instance;
    }

    /**
     * Run our changes.
     */
    public function init() {
        global $sensei;
        global $woothemes_sensei;

        // Switching the course filters and the headers around.
        remove_action( 'sensei_archive_before_course_loop', array( 'Sensei_Course', 'archive_header' ), 10, 0 );
        remove_action( 'sensei_archive_before_course_loop', array( 'Sensei_Course', 'course_archive_sorting' ) );
        remove_action( 'sensei_archive_before_course_loop', array( 'Sensei_Course', 'course_archive_filters' ) );
        add_action( 'sensei_archive_before_course_loop', array( 'Sensei_Course', 'archive_header' ), 11, 0 );
        add_action( 'sensei_archive_before_course_loop', array( 'Sensei_Course', 'course_archive_sorting' ), 12 );
        add_action( 'sensei_archive_before_course_loop', array( 'Sensei_Course', 'course_archive_filters' ), 12 );

        // First add the thumbnail.
        add_action( 'sensei_course_content_inside_before', array( $this, 'get_course_thumbnail' ), 1 );

        // This is for our wrapper, we run it on 2, after the thumbnail we added.
        add_action( 'sensei_course_content_inside_before', array( $this, 'course_body_div_open' ), 1 );
        add_action( 'sensei_course_content_inside_after', array( $this, 'course_body_div_close' ), 50 );

        // This is for our wrapper, we run it on 2, after the thumbnail we added.
        add_action( 'sensei_course_content_inside_before', array( $this, 'course_body_div_results_open' ), 20 );
        add_action( 'sensei_course_content_inside_after', array( $this, 'course_body_div_results_close' ), 49 );

        add_action( 'sensei_single_course_content_inside_before', array( $this, 'display_course_amount' ), 20 );

        // removes the course image above the content.
        remove_action( 'sensei_course_content_inside_before', array( $woothemes_sensei->course, 'course_image' ), 30, 1 );
        // add the course image to the left of the content.
        add_action( 'lsx_sensei_course_content_inside_before', array( $woothemes_sensei->course, 'course_image' ), 30, 1 );

        add_filter( 'attach_shortcode_hooks', 'lsx_attach_shortcode_hooks', 10, 1 );

    }

    /**
     * Gets the current courses thumbnail for content-course.php
     *
     * @return void
     */
    public function get_course_thumbnail() {
        ?>
        <div class="course-thumbnail">
            <?php do_action( 'lsx_sensei_course_content_inside_before', get_the_ID() ); ?>
        </div>
        <?php
    }

    /**
     * <div class="course-body"> for content-course.php
     *
     * @return void
     */
    public function course_body_div_open() {
        global $post, $current_user;
        $is_user_taking_course    = Sensei_Utils::has_started_course( $post->ID, $current_user->ID );
        $user_taking_course_class = '';
        if ( ! empty( $is_user_taking_course ) ) {
            $user_taking_course_class = 'currently-in-course';
        }
        ?>
        <div class="course-body <?php echo esc_html( $user_taking_course_class ); ?>">
        <?php
    }

    /**
     * The closing </div> for <div class="course-body"> content-course.php
     *
     * @return void
     */
    public function course_body_div_close() {
        ?>
        </div>
        <?php
    }

    /**
     * <div class="course-details-info"> for content-course.php, just for the info after the meta
     *
     * @return void
     */
    public function course_body_div_results_open() {
        ?>
        <div class="course-details-info">
        <?php
    }

    /**
     * The closing </div> for <div class="course-details-info"> content-course.php, just for the info after the meta
     *
     * @return void
     */
    public function course_body_div_results_close() {
        ?>
        </div>
        <?php
    }

    /**
     * Display the course price on a single course.
     *
     * @return void
     */
    public function display_course_amount() {
        global $post, $current_user;
        $is_user_taking_course   = Sensei_Course::is_user_enrolled( $post->ID, $current_user->ID );
        $is_user_starting_course = Sensei_Utils::has_started_course( $post->ID, $current_user->ID );
        $wc_post_id              = absint( get_post_meta( $post->ID, '_course_woocommerce_product', true ) );
        $course_purchasable      = '';
        if ( class_exists( 'Sensei_WC' ) ) {
            $course_purchasable = Sensei_WC::is_course_purchasable( $post->ID );
            $currency           = get_woocommerce_currency_symbol();
            $product            = new WC_Product( $wc_post_id );
            if ( ( ! empty( $product->get_price() ) ) && ( ( ! $is_user_taking_course ) || ( ! $is_user_starting_course ) ) ) {
                echo '<span class="course-product-price price"><span>' . esc_html( $currency ) . ' </span>' . sprintf( '%0.2f', esc_html( $product->get_price() ) ) . '</span>';
            } elseif ( ( '' === $product->get_price() || 0 == $product->get_price() ) && $course_purchasable && ( ( ! $is_user_taking_course ) || ( ! $is_user_starting_course ) ) ) {
                echo '<span class="course-product-price price">' . wp_kses_post( 'Free!', 'lsx' ) . '</span>';
            }
        }
    }

} // End Class
new LSX_Sensei_Course();