/wp-content/plugins/learnpress/inc/class-lp-shortcodes.php

<?php

/**

 * @author  ThimPress

 * @package LearnPress/Shortcodes

 * @version 1.0

 */



if ( !defined( 'ABSPATH' ) ) {

	exit;

}



/**

 * LP_Shortcodes class

 */

class LP_Shortcodes {

	/**

	 * Init shortcodes

	 */

	static function init() {

		$shortcodes = array(

			'learn_press_confirm_order'       => __CLASS__ . '::confirm_order',

			'learn_press_profile'             => __CLASS__ . '::profile',

			'learn_press_become_teacher_form' => __CLASS__ . '::become_teacher_form',

			'learn_press_cart'                => __CLASS__ . '::cart',

			'learn_press_checkout'            => __CLASS__ . '::checkout',

		);



		foreach ( $shortcodes as $shortcode => $function ) {

			add_shortcode( apply_filters( "{$shortcode}_shortcode_tag", $shortcode ), $function );

		}



		add_action( 'template_redirect', array( __CLASS__, 'auto_shortcode' ) );

	}



	static function auto_shortcode( $template ) {

		if ( is_page() ) {

			global $post, $wp_query, $wp;

			$page_id = !empty( $wp_query->queried_object_id ) ?

				$wp_query->queried_object_id :

				( !empty( $wp_query->query_vars['page_id'] ) ? $wp_query->query_vars['page_id'] : - 1 );

			if ( $page_id == learn_press_get_page_id( 'checkout' ) ) {

				if ( !preg_match( '/\[learn_press_checkout\s?(.*)\]/', $post->post_content ) ) {

					$post->post_content .= '[learn_press_checkout]';

				}

			} elseif ( $page_id == learn_press_get_page_id( 'profile' ) ) {

				if ( empty( $wp->query_vars['user'] ) ) {

					$current_user = wp_get_current_user();

					if ( !empty( $current_user->user_login ) ) {

						wp_redirect( learn_press_get_endpoint_url( '', $current_user->user_login, learn_press_get_page_link( 'profile' ) ) );

						die();

					} else {

						ob_start();

						wp_login_form(

							array(

								'form_id' => 'learn-press-form-login'

							)

						);

						$content            = ob_get_clean();

						$post->post_content = $content;

					}

				} else {

					$query = array();

					parse_str( $wp->matched_query, $query );

					if ( $query ) {

						$profile_endpoints = (array) LP()->settings->get( 'profile_endpoints' );

						$endpoints         = array_keys( $profile_endpoints );

						foreach ( $query as $k => $v ) {

							if ( ( $k == 'view' ) ) {

								if ( !$v ) {

									$v = reset( $profile_endpoints );

								}

								if ( !in_array( $v, apply_filters( 'learn_press_profile_tab_endpoints', $profile_endpoints ) ) ) {

									learn_press_404_page();

								}

							}

							if ( !empty( $v ) ) {

								$wp->query_vars[$k] = $v;

							}

						}

					}

				}

				if ( !preg_match( '/\[learn_press_profile\s?(.*)\]/', $post->post_content ) ) {

					$post->post_content .= '[learn_press_profile]';

				}

			} elseif ( $page_id == learn_press_get_page_id( 'cart' ) ) {

				if ( !preg_match( '/\[learn_press_cart\s?(.*)\]/', $post->post_content ) ) {

					$post->post_content .= '[learn_press_cart]';

				}

			} elseif ( $page_id == learn_press_get_page_id( 'become_a_teacher' ) ) {

				if ( !preg_match( '/\[learn_press_become_teacher_form\s?(.*)\]/', $post->post_content ) ) {

					$post->post_content .= '[learn_press_become_teacher_form]';

				}

			}

		}

		return $template;

	}



	/**

	 * Checkout form

	 *

	 * @return string

	 */

	static function checkout() {

		global $wp;

		ob_start();

		if ( isset( $wp->query_vars['lp-order-received'] ) ) {



			self::order_received( $wp->query_vars['lp-order-received'] );



		} else {

			// Check cart has contents

			if ( LP()->cart->is_empty() ) {

				learn_press_get_template( 'cart/empty-cart.php', array( 'checkout' => LP()->checkout() ) );

			} else {

				learn_press_get_template( 'checkout/form.php', array( 'checkout' => LP()->checkout() ) );

			}

		}



		return ob_get_clean();

	}



	private static function order_received( $order_id = 0 ) {



		learn_press_print_notices();



		$order = false;



		// Get the order

		$order_id  = absint( $order_id );

		$order_key = !empty( $_GET['key'] ) ? $_GET['key'] : '';



		if ( $order_id > 0 && ( $order = learn_press_get_order( $order_id ) ) && $order->post->post_status != 'trash' ) {

			if ( $order->order_key != $order_key )

				unset( $order );

		} else {

			learn_press_display_message( __( 'Invalid order!', 'learnpress' ), 'error' );

			return;

		}



		LP()->session->order_awaiting_payment = null;



		learn_press_get_template( 'checkout/order-received.php', array( 'order' => $order ) );

	}



	static function cart() {

		ob_start();

		// Check cart has contents

		if ( LP()->cart->is_empty() ) {

			learn_press_get_template( 'cart/empty-cart.php', array( 'cart' => LP()->cart ) );

		} else {

			learn_press_get_template( 'cart/form.php', array( 'cart' => LP()->cart ) );

		}

		return ob_get_clean();

	}



	static function confirm_order( $atts = null ) {

		$atts = shortcode_atts(

			array(

				'order_id' => !empty( $_REQUEST['order_id'] ) ? intval( $_REQUEST['order_id'] ) : 0

			),

			$atts

		);



		$order_id = null;



		extract( $atts );

		ob_start();



		$order = learn_press_get_order( $order_id );



		if ( $order ) {

			learn_press_get_template( 'order/confirm.php', array( 'order' => $order ) );

		}

		return ob_get_clean();

	}



	/**

	 * Display a form let the user can be join as a teacher

	 */

	static function become_teacher_form( $atts ) {

		$user = learn_press_get_current_user();



		$message = '';

		$code    = 0;



		if ( !is_user_logged_in() ) {

			$message = __( "Please login to fill out this form", 'learnpress' );

			$code    = 1;

		} elseif ( in_array( LP()->teacher_role, $user->user->roles ) ) {

			$message = __( "You are a teacher now", 'learnpress' );

			$code    = 2;

		} elseif ( get_transient( 'learn_press_become_teacher_sent_' . $user->id ) == 'yes' ) {

			$message = __( 'Your request has been sent! We will get in touch with you soon!', 'learnpress' );

			$code    = 3;

		} elseif ( learn_press_user_maybe_is_a_teacher() ) {

			$message = __( 'Your role is allowed to create a course', 'learnpress' );

			$code    = 4;

		}



		if ( !apply_filters( 'learn_press_become_a_teacher_display_form', true, $code, $message ) ) {

			return;

		}



		$atts   = shortcode_atts(

			array(

				'method'                     => 'post',

				'action'                     => '',

				'title'                      => __( 'Become a Teacher', 'learnpress' ),

				'description'                => __( 'Fill out your information and send to us to become a teacher', 'learnpress' ),

				'submit_button_text'         => __( 'Submit', 'learnpress' ),

				'submit_button_process_text' => __( 'Processing', 'learnpress' )

			),

			$atts

		);

		$fields = array(

			'bat_name'  => array(

				'title'       => __( 'Name', 'learnpress' ),

				'type'        => 'text',

				'placeholder' => __( 'Your name', 'learnpress' ),

				'def'         => $user->display_name

			),

			'bat_email' => array(

				'title'       => __( 'Email', 'learnpress' ),

				'type'        => 'email',

				'placeholder' => __( 'Your email address', 'learnpress' ),

				'def'         => $user->user_email

			),

			'bat_phone' => array(

				'title'       => __( 'Phone', 'learnpress' ),

				'type'        => 'text',

				'placeholder' => __( 'Your phone number', 'learnpress' )

			)

		);

		$fields = apply_filters( 'learn_press_become_teacher_form_fields', $fields );

		ob_start();

		$args = array_merge(

			array(

				'fields'  => $fields,

				'code'    => $code,

				'message' => $message

			),

			$atts

		);

		learn_press_get_template( 'global/become-teacher-form.php', $args );



		$html = ob_get_clean();



		LP_Assets::enqueue_script( 'become-teacher' );

		return $html;

	}



	static function profile() {

		global $wp_query, $wp;

		if ( isset( $wp_query->query['user'] ) ) {

			$user = get_user_by( 'login', urldecode( $wp_query->query['user'] ) );

		} else {

			$user = get_user_by( 'id', get_current_user_id() );

		}



		$output = '';

		ob_start();

		if ( !$user ) {

			if ( empty( $wp_query->query['user'] ) ) {

				learn_press_get_template( 'profile/private-area.php' );

			} else {

				learn_press_display_message( sprintf( __( 'The user %s is not available!', 'learnpress' ), $wp_query->query['user'] ), 'error' );

			}



		} else {

			$user = LP_User::get_user( $user->ID );

			$tabs = learn_press_user_profile_tabs( $user );

			if ( !empty( $wp->query_vars['view'] ) ) {

				$current = $wp->query_vars['view'];

			} else {

				$tab_keys = array_keys( $tabs );

				$current  = reset( $tab_keys );

			}

			$_REQUEST['tab'] = $current;

			$_POST['tab']    = $current;

			$_GET['tab']     = $current;

			if ( !learn_press_current_user_can_view_profile_section( $current, $user ) ) {

				learn_press_get_template( 'profile/private-area.php' );

			} else {

				if ( !empty( $tabs ) && !empty( $tabs[$current] ) ) :

					learn_press_get_template( 'profile/index.php',

						array(

							'user'    => $user,

							'tabs'    => $tabs,

							'current' => $current

						)

					);

				else:

					if ( $wp->query_vars['view'] == LP()->settings->get( 'profile_endpoints.profile-order-details' ) ) {

						/*

						$current_user = wp_get_current_user();

						if ( $wp_query->query_vars['user'] != $current_user->user_login ) {

							learn_press_get_template( 'profile/private-area.php' );

							return;

						}*/

						$order_id = 0;

						if ( !empty( $wp->query_vars['id'] ) ) {

							$order_id = $wp->query_vars['id'];

						}

						$order = learn_press_get_order( $order_id );

						if ( !$order ) {

							learn_press_display_message( __( 'Invalid order!', 'learnpress' ), 'error' );

						} else {

							learn_press_get_template( 'profile/order-details.php',

								array(

									'user'  => $user,

									'order' => $order

								)

							);

						}

					}

				endif;

			}

		}

		$output .= ob_get_clean();

		return $output;

	}

}



LP_Shortcodes::init();