<?php
/**
 * Custom functions for LearnPress 1.x
 *
 * @package thim
 */

if ( !function_exists( 'thim_remove_learnpress_hooks' ) ) {
	function thim_remove_learnpress_hooks() {

		if ( thim_plugin_active( 'learnpress-course-review/learnpress-course-review.php' ) && class_exists( 'LP_Addon_Course_Review' ) ) {
			$addon_review = LP_Addon_Course_Review::instance();
			remove_action( 'learn_press_after_the_title', array( $addon_review, 'print_rate' ), 10 );
			remove_action( 'learn_press_content_learning_summary', array( $addon_review, 'print_review' ), 80 );
			remove_action( 'learn_press_content_learning_summary', array( $addon_review, 'add_review_button' ), 5 );
			remove_action( 'learn_press_content_landing_summary', array( $addon_review, 'print_review' ), 80 );
		}

		if ( thim_plugin_active( 'learnpress-wishlist/learnpress-wishlist.php' && class_exists( 'LP_Addon_Wishlist' ) ) && is_user_logged_in() ) {
			$addon_wishlist = LP_Addon_Wishlist::instance();
			remove_action( 'learn_press_content_learning_summary', array( $addon_wishlist, 'wishlist_button' ), 100 );
		}

		if ( thim_plugin_active( 'learnpress-bbpress/learnpress-bbpress.php' && class_exists( 'LP_Addon_BBPress_Course_Forum' ) ) ) {
			$addon_bbpress = LP_Addon_BBPress_Course_Forum::instance();
			remove_action( 'learn_press_after_single_course_summary', array( $addon_bbpress, 'forum_link' ) );
		}

		if ( thim_plugin_active( 'learnpress-certificates/learnpress-certificates.php' && class_exists( 'LP_Addon_Certificates' ) ) ) {
			$addon_certificate = LP_Addon_Certificates::instance();
			remove_action( 'learn_press_content_learning_summary', array( $addon_certificate, 'popup_cert' ), 70 );
			add_action( 'thim_end_course_payment', array( $addon_certificate, 'popup_cert' ) );
		}


		remove_action( 'learn_press_before_main_content', 'learn_press_breadcrumb', 10 );
		remove_action( 'learn_press_after_the_title', 'learn_press_course_thumbnail', 10 );
		remove_action( 'learn_press_courses_loop_item_title', 'learn_press_courses_loop_item_title', 10 );
		remove_action( 'learn_press_after_courses_loop_item', 'learn_press_courses_loop_item_thumbnail', 10 );
		remove_action( 'learn_press_after_courses_loop_item', 'learn_press_courses_loop_item_price', 15 );
		remove_action( 'learn_press_after_courses_loop_item', 'learn_press_courses_loop_item_students', 20 );
		remove_action( 'learn_press_after_courses_loop_item', 'learn_press_courses_loop_item_instructor', 25 );
		remove_action( 'learn_press_after_courses_loop_item', 'learn_press_courses_loop_item_introduce', 30 );


		remove_action( 'learn_press_content_landing_summary', 'learn_press_course_thumbnail', 5 );
		remove_action( 'learn_press_content_landing_summary', 'learn_press_course_title', 10 );
		remove_action( 'learn_press_content_landing_summary', 'learn_press_course_meta_start_wrapper', 15 );
		remove_action( 'learn_press_content_landing_summary', 'learn_press_course_price', 25 );
		remove_action( 'learn_press_content_landing_summary', 'learn_press_course_students', 30 );
		remove_action( 'learn_press_content_landing_summary', 'learn_press_course_meta_end_wrapper', 35 );
		remove_action( 'learn_press_content_landing_summary', 'learn_press_course_enroll_button', 45 );
		remove_action( 'learn_press_content_landing_summary', 'learn_press_single_course_description', 55 );
		remove_action( 'learn_press_content_landing_summary', 'learn_press_course_progress', 60 );
		remove_action( 'learn_press_content_landing_summary', 'learn_press_course_curriculum', 65 );

		remove_action( 'learn_press_content_learning_summary', 'learn_press_course_thumbnail', 5 );
		remove_action( 'learn_press_content_learning_summary', 'learn_press_course_meta_start_wrapper', 10 );
		remove_action( 'learn_press_content_learning_summary', 'learn_press_course_status', 15 );
		remove_action( 'learn_press_content_learning_summary', 'learn_press_course_instructor', 20 );
		remove_action( 'learn_press_content_learning_summary', 'learn_press_course_students', 25 );
		remove_action( 'learn_press_content_learning_summary', 'learn_press_course_meta_end_wrapper', 30 );

		remove_action( 'learn_press_content_learning_summary', 'learn_press_single_course_description', 35 );
		remove_action( 'learn_press_content_learning_summary', 'learn_press_course_progress', 45 );
		remove_action( 'learn_press_content_learning_summary', 'learn_press_course_finish_button', 50 );
		remove_action( 'learn_press_content_learning_summary', 'learn_press_course_curriculum', 55 );

		remove_all_actions( 'learn_press_after_single_course_summary', 100 );

		remove_action( 'learn_press_single_quiz_summary', 'learn_press_single_quiz_sidebar', 45 );
		remove_action( 'learn_press_single_quiz_sidebar', 'learn_press_single_quiz_timer', 5 );
		remove_action( 'learn_press_single_quiz_sidebar', 'learn_press_single_quiz_buttons', 10 );
		remove_action( 'learn_press_single_quiz_summary', 'learn_press_single_quiz_questions_nav', 25 );
		remove_action( 'learn_press_single_quiz_summary', 'learn_press_single_quiz_questions', 30 );
		add_action( 'learn_press_single_quiz_summary', 'learn_press_single_quiz_questions_nav', 21 );
		add_action( 'learn_press_single_quiz_summary', 'learn_press_single_quiz_buttons', 22 );
		add_action( 'learn_press_single_quiz_summary', 'learn_press_single_quiz_questions', 25 );
		add_action( 'learn_press_single_quiz_summary', 'learn_press_single_quiz_timer', 12 );


		// Remove register page from BuddyPress
		remove_action( 'bp_init', 'bp_core_wpsignup_redirect' );

		remove_action( 'learn_press_after_question_wrap', array( 'LP_Question_Factory', 'show_hint' ), 100, 2 );

	}
}

add_action( 'after_setup_theme', 'thim_remove_learnpress_hooks', 15 );

if ( !function_exists( 'thim_course_wishlist_button' ) ) {
	function thim_course_wishlist_button( $course_id = null ) {
		if ( !thim_plugin_active( 'learnpress-wishlist/learnpress-wishlist.php' ) ) {
			return;
		}
		LP_Addon_Wishlist::instance()->wishlist_button( $course_id );

	}
}

/**
 * Get number of courses by search key
 *
 * @param $search_key
 *
 * @return int
 */
if ( !function_exists( 'thim_get_courses_by_search_key' ) ) {
	function thim_get_courses_by_search_key( $search_key ) {
		$count = 0;
		$query = new WP_Query( array(
			'post_type'           => 'lp_course',
			'ignore_sticky_posts' => true,
			'posts_per_page'      => - 1,
			's'                   => $search_key
		) );

		if ( !empty( $query->post_count ) ) {
			$count = $query->post_count;
		}

		return $count;
	}
}

/**
 * Display table detailed rating
 *
 * @param $course_id
 * @param $total
 */
if( !function_exists('thim_detailed_rating') ) {
	function thim_detailed_rating( $course_id, $total ) {
		global $wpdb;
		$query = $wpdb->get_results( $wpdb->prepare(
			"
		SELECT cm2.meta_value AS rating, COUNT(*) AS quantity FROM $wpdb->posts AS p
		INNER JOIN $wpdb->comments AS c ON p.ID = c.comment_post_ID
		INNER JOIN $wpdb->users AS u ON u.ID = c.user_id
		INNER JOIN $wpdb->commentmeta AS cm1 ON cm1.comment_id = c.comment_ID AND cm1.meta_key=%s
		INNER JOIN $wpdb->commentmeta AS cm2 ON cm2.comment_id = c.comment_ID AND cm2.meta_key=%s
		WHERE p.ID=%d AND c.comment_type=%s
		GROUP BY cm2.meta_value",
			'_lpr_review_title',
			'_lpr_rating',
			$course_id,
			'review'
		), OBJECT_K
		);
		?>
		<div class="detailed-rating">
			<?php for ( $i = 5; $i >= 1; $i -- ) : ?>
				<div class="stars">
					<div class="key"><?php ( $i === 1 ) ? printf( esc_html__( '%s star', 'eduma' ), $i ) : printf( esc_html__( '%s stars', 'eduma' ), $i ); ?></div>
					<div class="bar">
						<div class="full_bar">
							<div style="<?php echo ( $total && !empty( $query[$i]->quantity ) ) ? esc_attr( 'width: ' . ( $query[$i]->quantity / $total * 100 ) . '%' ) : 'width: 0%'; ?>"></div>
						</div>
					</div>
					<div class="value"><?php echo empty( $query[$i]->quantity ) ? '0' : esc_html( $query[$i]->quantity ); ?></div>
				</div>
			<?php endfor; ?>
		</div>
		<?php
	}
}


/**
 * Display review button
 *
 * @param $course_id
 */
if ( !function_exists( 'thim_review_button' ) ) {
	function thim_review_button( $course_id ) {
		if ( !thim_plugin_active( 'learnpress-course-review/learnpress-course-review.php' ) ) {
			return;
		}

		if ( !get_current_user_id() ) {
			return;
		}
		if ( LP()->user->has( 'enrolled-course', $course_id ) || get_post_meta( $course_id, '_lp_required_enroll', true ) == 'no' ) {
			if ( !learn_press_get_user_rate( $course_id ) ) {
				?>
				<div class="add-review">
					<h3 class="title"><?php esc_html_e( 'Leave A Review', 'eduma' ); ?></h3>

					<p class="description"><?php esc_html_e( 'Please provide as much detail as you can to justify your rating and to help others.', 'eduma' ); ?></p>
					<?php do_action( 'learn_press_before_review_fields' ); ?>
					<form method="post">
						<div>
							<label for="review-title"><?php esc_html_e( 'Title', 'eduma' ); ?>
								<span class="required">*</span></label>
							<input required type="text" id="review-title" name="review-course-title" />
						</div>
						<div>

							<label><?php esc_html_e( 'Rating', 'eduma' ); ?>
								<span class="required">*</span></label>

							<div class="review-stars-rated">
								<ul class="review-stars">
									<li><span class="fa fa-star-o"></span></li>
									<li><span class="fa fa-star-o"></span></li>
									<li><span class="fa fa-star-o"></span></li>
									<li><span class="fa fa-star-o"></span></li>
									<li><span class="fa fa-star-o"></span></li>
								</ul>
								<ul class="review-stars filled" style="width: 100%">
									<li><span class="fa fa-star"></span></li>
									<li><span class="fa fa-star"></span></li>
									<li><span class="fa fa-star"></span></li>
									<li><span class="fa fa-star"></span></li>
									<li><span class="fa fa-star"></span></li>
								</ul>
							</div>
						</div>
						<div>
							<label for="review-content"><?php esc_html_e( 'Comment', 'eduma' ); ?>
								<span class="required">*</span></label>
							<textarea required id="review-content" name="review-course-content"></textarea>
						</div>
						<input type="hidden" id="review-course-value" name="review-course-value" value="5" />
						<input type="hidden" id="comment_post_ID" name="comment_post_ID" value="<?php echo get_the_ID(); ?>" />
						<button type="submit"><?php esc_html_e( 'Submit Review', 'eduma' ); ?></button>
					</form>
					<?php do_action( 'learn_press_after_review_fields' ); ?>
				</div>
				<?php
			}
		}
	}
}


/**
 * Process review
 */
if ( !function_exists( 'thim_process_review' ) ) {
	function thim_process_review() {

		if ( !thim_plugin_active( 'learnpress-course-review/learnpress-course-review.php' ) ) {
			return;
		}

		$user_id     = get_current_user_id();
		$course_id   = isset ( $_POST['comment_post_ID'] ) ? $_POST['comment_post_ID'] : 0;
		$user_review = learn_press_get_user_rate( $course_id, $user_id );
		if ( !$user_review && $course_id ) {
			$review_title   = isset ( $_POST['review-course-title'] ) ? $_POST['review-course-title'] : 0;
			$review_content = isset ( $_POST['review-course-content'] ) ? $_POST['review-course-content'] : 0;
			$review_rate    = isset ( $_POST['review-course-value'] ) ? $_POST['review-course-value'] : 0;
			learn_press_add_course_review( array(
				'title'     => $review_title,
				'content'   => $review_content,
				'rate'      => $review_rate,
				'user_id'   => $user_id,
				'course_id' => $course_id
			) );
		}
	}
}

add_action( 'learn_press_before_main_content', 'thim_process_review' );

/**
 * Display course ratings
 */
if ( !function_exists( 'thim_course_ratings' ) ) {
	function thim_course_ratings() {

		if ( !thim_plugin_active( 'learnpress-course-review/learnpress-course-review.php' ) ) {
			return;
		}

		$course_id   = get_the_ID();
		$course_rate = learn_press_get_course_rate( $course_id );
		$ratings     = learn_press_get_course_rate_total( $course_id );
		?>
		<div class="course-review">
			<label><?php esc_html_e( 'Review', 'eduma' ); ?></label>

			<div class="value">
				<?php thim_print_rating( $course_rate ); ?>
				<span><?php $ratings ? printf( _n( '(%1$s review)', '(%1$s reviews)', $ratings, 'eduma' ), number_format_i18n( $ratings ) ) : esc_html_e( '(0 review)', 'eduma' ); ?></span>
			</div>
		</div>
		<?php
	}
}

/**
 * Display ratings count
 */

if ( !function_exists( 'thim_course_ratings_count' ) ) {
	function thim_course_ratings_count( $course_id = null ) {
		if ( !thim_plugin_active( 'learnpress-course-review/learnpress-course-review.php' ) ) {
			return;
		}
		if ( !$course_id ) {
			$course_id = get_the_ID();
		}
		$ratings = learn_press_get_course_rate_total( $course_id ) ? learn_press_get_course_rate_total( $course_id ) : 0;
		echo '<div class="course-comments-count">';
		echo '<div class="value"><i class="fa fa-comment"></i>';
		echo esc_html( $ratings );
		echo '</div>';
		echo '</div>';
	}
}

if ( !function_exists( 'thim_print_rating' ) ) {
	function thim_print_rating( $rate ) {
		if ( !thim_plugin_active( 'learnpress-course-review/learnpress-course-review.php' ) ) {
			return;
		}

		?>
		<div class="review-stars-rated">
			<ul class="review-stars">
				<li><span class="fa fa-star-o"></span></li>
				<li><span class="fa fa-star-o"></span></li>
				<li><span class="fa fa-star-o"></span></li>
				<li><span class="fa fa-star-o"></span></li>
				<li><span class="fa fa-star-o"></span></li>
			</ul>
			<ul class="review-stars filled" style="<?php echo esc_attr( 'width: ' . ( $rate * 20 ) . '%' ) ?>">
				<li><span class="fa fa-star"></span></li>
				<li><span class="fa fa-star"></span></li>
				<li><span class="fa fa-star"></span></li>
				<li><span class="fa fa-star"></span></li>
				<li><span class="fa fa-star"></span></li>
			</ul>
		</div>
		<?php
	}
}

/**
 * Display course review
 */
if ( !function_exists( 'thim_course_review' ) ) {
	function thim_course_review() {
		if ( !thim_plugin_active( 'learnpress-course-review/learnpress-course-review.php' ) ) {
			return;
		}

		$course_id     = get_the_ID();
		$course_review = learn_press_get_course_review( $course_id, isset( $_REQUEST['paged'] ) ? $_REQUEST['paged'] : 1, 5, true );
		$course_rate   = learn_press_get_course_rate( $course_id );
		$total         = learn_press_get_course_rate_total( $course_id );
		$reviews       = $course_review['reviews'];

		?>
		<div class="course-rating">
			<h3><?php esc_html_e( 'Reviews', 'eduma' ); ?></h3>

			<div class="average-rating" itemprop="aggregateRating" itemscope="" itemtype="http://schema.org/AggregateRating">
				<p class="rating-title"><?php esc_html_e( 'Average Rating', 'eduma' ); ?></p>

				<div class="rating-box">
					<div class="average-value" itemprop="ratingValue"><?php echo ( $course_rate ) ? esc_html( round( $course_rate, 1 ) ) : 0; ?></div>
					<div class="review-star">
						<?php thim_print_rating( $course_rate ); ?>
					</div>
					<div class="review-amount" itemprop="ratingCount">
						<?php $total ? printf( _n( '%1$s rating', '%1$s ratings', $total, 'eduma' ), number_format_i18n( $total ) ) : esc_html_e( '0 rating', 'eduma' ); ?>
					</div>
				</div>
			</div>
			<div class="detailed-rating">
				<p class="rating-title"><?php esc_html_e( 'Detailed Rating', 'eduma' ); ?></p>

				<div class="rating-box">
					<?php thim_detailed_rating( $course_id, $total ); ?>
				</div>
			</div>
		</div>

		<div class="course-review">
			<div id="course-reviews" class="content-review">
				<ul class="course-reviews-list">
					<?php foreach ( $reviews as $review ) : ?>
						<li>
							<div class="review-container" itemprop="review" itemscope itemtype="http://schema.org/Review">
								<div class="review-author">
									<?php echo get_avatar( $review->ID, 70 ); ?>
								</div>
								<div class="review-text">
									<h4 class="author-name" itemprop="author"><?php echo esc_html( $review->display_name ); ?></h4>

									<div class="review-star">
										<?php thim_print_rating( $review->rate ); ?>
									</div>
									<p class="review-title"><?php echo esc_html( $review->title ); ?></p>

									<div class="description" itemprop="reviewBody">
										<p><?php echo esc_html( $review->content ); ?></p>
									</div>
								</div>
							</div>
						</li>
					<?php endforeach; ?>
				</ul>
			</div>
		</div>
		<?php if ( empty( $course_review['finish'] ) && $total ) : ?>
			<div class="review-load-more">
				<span id="course-review-load-more" data-paged="<?php echo esc_attr( $course_review['paged'] ); ?>"><i class="fa fa-angle-double-down"></i></span>
			</div>
		<?php endif; ?>
		<?php thim_review_button( $course_id ); ?>
		<?php
	}
}


/**
 * Display the link to course forum
 */
if ( !function_exists( 'thim_course_forum_link' ) ) {
	function thim_course_forum_link() {

		if ( thim_plugin_active( 'bbpress/bbpress.php' ) && thim_plugin_active( 'learnpress-bbpress/learnpress-bbpress.php' ) ) {
			LP_Addon_BBPress_Course_Forum::instance()->forum_link();
		}
	}
}


/**
 * Display course info
 */
if ( !function_exists( 'thim_course_info' ) ) {
	function thim_course_info() {
		global $course;
		$course_id = get_the_ID();

		$course_duration    = get_post_meta( $course_id, 'thim_course_duration', true );
		$course_skill_level = get_post_meta( $course_id, 'thim_course_skill_level', true );
		$course_language    = get_post_meta( $course_id, 'thim_course_language', true );

		?>
		<div class="thim-course-info">
			<h3 class="title"><?php esc_html_e( 'Course Features', 'eduma' ); ?></h3>
			<ul>
				<li class="lectures-feature">
					<i class="fa fa-files-o"></i>
					<span class="label"><?php esc_html_e( 'Lectures', 'eduma' ); ?></span>
					<span class="value"><?php echo $course->get_lessons() ? count( $course->get_lessons() ) : 0; ?></span>
				</li>
				<li class="quizzes-feature">
					<i class="fa fa-puzzle-piece"></i>
					<span class="label"><?php esc_html_e( 'Quizzes', 'eduma' ); ?></span>
					<span class="value"><?php echo $course->get_quizzes() ? count( $course->get_quizzes() ) : 0; ?></span>
				</li>
				<?php if ( !empty( $course_duration ) ): ?>
					<li class="duration-feature">
						<i class="fa fa-clock-o"></i>
						<span class="label"><?php esc_html_e( 'Duration', 'eduma' ); ?></span>
						<span class="value"><?php echo esc_html( $course_duration ); ?></span>
					</li>
				<?php endif; ?>
				<?php if ( !empty( $course_skill_level ) ): ?>
					<li class="skill-feature">
						<i class="fa fa-level-up"></i>
						<span class="label"><?php esc_html_e( 'Skill level', 'eduma' ); ?></span>
						<span class="value"><?php echo esc_html( $course_skill_level ); ?></span>
					</li>
				<?php endif; ?>
				<?php if ( !empty( $course_language ) ): ?>
					<li class="language-feature">
						<i class="fa fa-language"></i>
						<span class="label"><?php esc_html_e( 'Language', 'eduma' ); ?></span>
						<span class="value"><?php echo esc_html( $course_language ); ?></span>
					</li>
				<?php endif; ?>
				<li class="students-feature">
					<i class="fa fa-users"></i>
					<span class="label"><?php esc_html_e( 'Students', 'eduma' ); ?></span>
					<?php $user_count = $course->count_users_enrolled( 'append' ) ? $course->count_users_enrolled( 'append' ) : 0; ?>
					<span class="value"><?php echo esc_html( $user_count ); ?></span>
				</li>
				<?php thim_course_certificate( $course_id ); ?>
				<li class="assessments-feature">
					<i class="fa fa-check-square-o"></i>
					<span class="label"><?php esc_html_e( 'Assessments', 'eduma' ); ?></span>
					<span class="value"><?php echo ( get_post_meta( $course_id, '_lp_course_result', true ) == 'yes' ) ? esc_html__( 'Yes', 'eduma' ) : esc_html__( 'Self', 'eduma' ); ?></span>
				</li>
			</ul>
			<?php thim_course_wishlist_button(); ?>
		</div>
		<?php
	}
}
/**
 * Display feature certificate
 *
 * @param $course_id
 */
function thim_course_certificate( $course_id ) {

	if ( thim_plugin_active( 'learnpress-certificates/learnpress-certificates.php' ) ) {
		?>
		<li class="cert-feature">
			<i class="fa fa-rebel"></i>
			<span class="label"><?php esc_html_e( 'Certificate', 'eduma' ); ?></span>
			<span class="value"><?php echo ( get_post_meta( $course_id, '_lp_cert', true ) ) ? esc_html__( 'Yes', 'eduma' ) : esc_html__( 'No', 'eduma' ); ?></span>
		</li>
		<?php
	}
}


/**
 * Add some meta data for a course
 *
 * @param $meta_box
 */
if ( !function_exists( 'thim_add_course_meta' ) ) {
	function thim_add_course_meta( $meta_box ) {
		$fields             = $meta_box['fields'];
		$fields[]           = array(
			'name' => esc_html__( 'Duration', 'eduma' ),
			'id'   => 'thim_course_duration',
			'type' => 'text',
			'desc' => esc_html__( 'Course duration', 'eduma' ),
			'std'  => esc_html__( '50 hours', 'eduma' )
		);
		$fields[]           = array(
			'name' => esc_html__( 'Skill Levels', 'eduma' ),
			'id'   => 'thim_course_skill_level',
			'type' => 'text',
			'desc' => esc_html__( 'A possible level with this course', 'eduma' ),
			'std'  => esc_html__( 'All levels', 'eduma' )
		);
		$fields[]           = array(
			'name' => esc_html__( 'Languages', 'eduma' ),
			'id'   => 'thim_course_language',
			'type' => 'text',
			'desc' => esc_html__( 'Language\'s used for studying', 'eduma' ),
			'std'  => esc_html__( 'English', 'eduma' )
		);
		$meta_box['fields'] = $fields;

		return $meta_box;
	}

}

add_filter( 'learn_press_course_settings_meta_box_args', 'thim_add_course_meta' );


/**
 * Add format icon before curriculum items
 *
 * @param $lesson_or_quiz
 * @param $enrolled
 */
if ( !function_exists( 'thim_add_format_icon' ) ) {
	function thim_add_format_icon( $item ) {
		$format = get_post_format( $item->item_id );
		if ( get_post_type( $item->item_id ) == 'lp_quiz' ) {
			echo '<span class="course-format-icon"><i class="fa fa-puzzle-piece"></i></span>';
		} elseif ( $format == 'video' ) {
			echo '<span class="course-format-icon"><i class="fa fa-play-circle"></i></span>';
		} else {
			echo '<span class="course-format-icon"><i class="fa fa-file-o"></i></span>';
		}
	}
}

add_action( 'learn_press_before_section_item_title', 'thim_add_format_icon', 10, 1 );


/**
 * Display related courses
 */
if ( !function_exists( 'thim_related_courses' ) ) {
	function thim_related_courses() {
		$related_courses = thim_get_related_courses( null, array( 'posts_per_page' => 3 ) );
		if ( $related_courses ) {
			?>
			<div class="thim-ralated-course">
				<h3 class="related-title"><?php esc_html_e( 'You May Like', 'eduma' ); ?></h3>

				<div class="thim-course-grid">
					<?php foreach ( $related_courses as $course_item ) : ?>
						<?php
						$course      = LP_Course::get_course( $course_item->ID );
						$is_required = $course->is_required_enroll();
						?>
						<article class="course-grid-3 lpr_course">
							<div class="course-item">
								<div class="course-thumbnail">
									<a href="<?php echo get_the_permalink( $course_item->ID ); ?>">
										<?php
										echo thim_get_feature_image( get_post_thumbnail_id( $course_item->ID ), 'full', 450, 450, get_the_title( $course_item->ID ) );
										?>
									</a>
									<?php thim_course_wishlist_button( $course_item->ID ); ?>
									<?php echo '<a class="course-readmore" href="' . esc_url( get_the_permalink( $course_item->ID ) ) . '">' . esc_html__( 'Read More', 'eduma' ) . '</a>'; ?>
								</div>
								<div class="thim-course-content">
									<div class="course-author">
										<?php echo get_avatar( $course_item->post_author, 40 ); ?>
										<div class="author-contain">
											<div class="value">
												<a href="<?php echo esc_url( learn_press_user_profile_link( $course_item->post_author ) ); ?>">
													<?php echo get_the_author_meta( 'display_name', $course_item->post_author ); ?>
												</a>
											</div>
										</div>
									</div>
									<h2 class="course-title">
										<a rel="bookmark" href="<?php echo get_the_permalink( $course_item->ID ); ?>"><?php echo esc_html( $course_item->post_title ); ?></a>
									</h2> <!-- .entry-header -->
									<div class="course-meta">
										<?php
										$count_student = $course->count_users_enrolled( 'append' ) ? $course->count_users_enrolled( 'append' ) : 0;
										?>
										<div class="course-students">
											<label><?php esc_html_e( 'Students', 'eduma' ); ?></label>
											<?php do_action( 'learn_press_begin_course_students' ); ?>

											<div class="value"><i class="fa fa-group"></i>
												<?php echo esc_html( $count_student ); ?>
											</div>
											<?php do_action( 'learn_press_end_course_students' ); ?>

										</div>
										<?php thim_course_ratings_count( $course_item->ID ); ?>
										<div class="course-price" itemprop="offers" itemscope itemtype="http://schema.org/Offer">
											<?php if ( $course->is_free() || !$is_required ) : ?>
												<div class="value free-course" itemprop="price" content="<?php esc_attr_e( 'Free', 'eduma' ); ?>">
													<?php esc_html_e( 'Free', 'eduma' ); ?>
												</div>
											<?php else: $price = learn_press_format_price( $course->get_price(), true ); ?>
												<div class="value " itemprop="price" content="<?php echo esc_attr( $price ); ?>">
													<?php echo esc_html( $price ); ?>
												</div>
											<?php endif; ?>
											<meta itemprop="priceCurrency" content="<?php echo learn_press_get_currency_symbol(); ?>" />
										</div>
									</div>
								</div>
							</div>
						</article>
					<?php endforeach; ?>
				</div>
			</div>
			<?php
		}
	}
}

function thim_get_related_courses( $limit ) {
	if ( !$limit ) {
		$limit = 3;
	}
	$course_id = get_the_ID();
	$tag_ids   = array();
	$tags      = get_the_terms( $course_id, 'course_tag' );
	if ( $tags ) {
		foreach ( $tags as $individual_tag ) {
			$tag_ids[] = $individual_tag->slug;
		}
	}

	$args = array(
		'posts_per_page'      => $limit,
		'paged'               => 1,
		'ignore_sticky_posts' => 1,
		'post__not_in'        => array( $course_id ),
		'post_type'           => 'lp_course'
	);

	if ( $tag_ids ) {
		$args['tax_query'] = array(
			array(
				'taxonomy' => 'course_tag',
				'field'    => 'slug',
				'terms'    => $tag_ids
			)
		);
	}
	$related = array();
	if ( $posts = new WP_Query( $args ) ) {
		global $post;
		while ( $posts->have_posts() ) {
			$posts->the_post();
			$related[] = $post;
		}
	}
	wp_reset_query();

	return $related;
}


/**
 * Get number of lessons of a quiz
 *
 * @param $quiz_id
 *
 * @return string
 */
if ( !function_exists( 'thim_lesson_duration' ) ) {
	function thim_quiz_questions( $quiz_id ) {
		$questions = learn_press_get_quiz_questions( $quiz_id );
		if ( $questions ) {
			return count( $questions );
		}

		return 0;
	}
}

/**
 * Get lesson duration in hours
 *
 * @param $lesson_id
 *
 * @return string
 */
if ( !function_exists( 'thim_lesson_duration' ) ) {
	function thim_lesson_duration( $lesson_id ) {

		$duration = get_post_meta( $lesson_id, '_lp_duration', true );
		$hour     = floor( $duration / 60 );
		if ( $hour == 0 ) {
			$hour = '';
		} else {
			$hour = $hour . esc_html__( 'h', 'eduma' );
		}
		$minute = $duration % 60;
		$minute = $minute . esc_html__( 'm', 'eduma' );

		return $hour . $minute;
	}
}

/**
 * Create ajax handle for courses searching
 */
if ( !function_exists( 'thim_courses_searching_callback' ) ) {
	function thim_courses_searching_callback() {
		ob_start();
		$keyword = $_REQUEST['keyword'];
		if ( $keyword ) {
			$keyword   = strtoupper( $keyword );
			$arr_query = array(
				'post_type'           => 'lp_course',
				'post_status'         => 'publish',
				'ignore_sticky_posts' => true,
				's'                   => $keyword
			);
			$search    = new WP_Query( $arr_query );

			$newdata = array();
			foreach ( $search->posts as $post ) {
				$newdata[] = array(
					'id'    => $post->ID,
					'title' => $post->post_title,
					'guid'  => get_permalink( $post->ID ),
				);
			}

			ob_end_clean();
			if ( count( $search->posts ) ) {
				echo json_encode( $newdata );
			} else {
				$newdata[] = array(
					'id'    => '',
					'title' => '<i>' . esc_html__( 'No course found', 'eduma' ) . '</i>',
					'guid'  => '#',
				);
				echo json_encode( $newdata );
			}
			wp_reset_postdata();
		}
		die();
	}
}

add_action( 'wp_ajax_nopriv_courses_searching', 'thim_courses_searching_callback' );
add_action( 'wp_ajax_courses_searching', 'thim_courses_searching_callback' );

if ( !function_exists( 'thim_become_a_teacher_filter' ) ) {
	function thim_become_a_teacher_filter( $error, $return ) {
		if ( !$error ) {
			switch ( $return['code'] ) {
				case 1:
					return true;
					break;
				case 2:
					return true;
					break;
				case 3:
					return true;
					break;
				default:
					return true;
			}
		}

		return true;
	}
}

add_filter( 'learn_press_become_a_teacher_display_form', 'thim_become_a_teacher_filter', 10, 2 );


/**
 * Filter profile title
 *
 * @param $tab_title
 * @param $key
 *
 * @return string
 */
function thim_tab_profile_filter_title( $tab_title, $key ) {
	switch ( $key ) {
		case 'courses':
			$tab_title = '<i class="fa fa-book"></i><span class="text">' . esc_html__( 'Courses', 'eduma' ) . '</span>';
			break;
		case 'quizzes':
			$tab_title = '<i class="fa fa-check-square-o"></i><span class="text">' . esc_html__( 'Quiz Results', 'eduma' ) . '</span>';
			break;
		case 'orders':
			$tab_title = '<i class="fa fa-shopping-cart"></i><span class="text">' . esc_html__( 'Orders', 'eduma' ) . '</span>';
			break;
		case 'wishlist':
			$tab_title = '<i class="fa fa-heart-o"></i><span class="text">' . esc_html__( 'Wishlist', 'eduma' ) . '</span>';
			break;
	}

	return $tab_title;
}

add_filter( 'learn_press_profile_courses_tab_title', 'thim_tab_profile_filter_title', 100, 2 );
add_filter( 'learn_press_profile_quizzes_tab_title', 'thim_tab_profile_filter_title', 100, 2 );
add_filter( 'learn_press_profile_orders_tab_title', 'thim_tab_profile_filter_title', 100, 2 );
add_filter( 'learn_press_profile_wishlist_tab_title', 'thim_tab_profile_filter_title', 100, 2 );


/**
 * Enqueue custom script for quiz
 */
if ( !function_exists( 'thim_enqueue_quiz_scripts' ) ) {
	function thim_enqueue_quiz_scripts() {
		wp_print_scripts( array(
			'question-sorting-choice-js',
			'learn-press-js',
			'learn-press-timer',
			'lpr-alert-js',
			'single-quiz',
			'framework-bootstrap',
			'thim-custom-script',
			'thim-main'
		) );

		wp_print_styles( array(
			'learn-press',
			'thim-css-style',
			'thim-rtl',
			'thim-awesome',
			'dashicons',
			'thim-style',
			'thim-parent-style'
		) );

		thim_enqueue_quiz_fonts();
	}
}


add_action( 'thim_quiz_scripts', 'thim_enqueue_quiz_scripts' );

/**
 * Enqueue google font for quiz
 */
if ( !function_exists( 'thim_enqueue_quiz_fonts' ) ) {
	function thim_enqueue_quiz_fonts() {
		global $wp_styles;
		if ( isset( $wp_styles->queue ) ) {
			foreach ( $wp_styles->queue as $queued_style ) {
				if ( strpos( $queued_style, 'tf-google-webfont' ) !== false ) {
					wp_print_styles( $queued_style );
				}
			}
		}
	}
}

/*
 * thim script for learnpress v1.0
 */
if ( !function_exists( 'thim_script_learnpress_v1' ) ) {
	function thim_script_learnpress_v1() {
		wp_dequeue_style( 'course-review' );
		wp_dequeue_style( 'bbpress-admin' );
		wp_dequeue_style( 'learn-press-icon' );
		wp_dequeue_script( 'course-review' );
	}
}

add_action( 'wp_enqueue_scripts', 'thim_script_learnpress_v1', 1001 );


/**
 * @param $user
 */
if ( !function_exists( 'thim_extra_user_profile_fields' ) ) {
	function thim_extra_user_profile_fields( $user ) {
		$user_info = get_the_author_meta( 'lp_info', $user->ID );
		?>
		<h3><?php esc_html_e( 'LearnPress Profile', 'eduma' ); ?></h3>

		<table class="form-table">
			<tbody>
			<tr>
				<th>
					<label for="lp_major"><?php esc_html_e( 'Major', 'eduma' ); ?></label>
				</th>
				<td>
					<input id="lp_major" class="regular-text" type="text" value="<?php echo isset( $user_info['major'] ) ? $user_info['major'] : ''; ?>" name="lp_info[major]">
				</td>
			</tr>
			<tr>
				<th>
					<label for="lp_facebook"><?php esc_html_e( 'Facebook Account', 'eduma' ); ?></label>
				</th>
				<td>
					<input id="lp_facebook" class="regular-text" type="text" value="<?php echo isset( $user_info['facebook'] ) ? $user_info['facebook'] : ''; ?>" name="lp_info[facebook]">
				</td>
			</tr>
			<tr>
				<th>
					<label for="lp_twitter"><?php esc_html_e( 'Twitter Account', 'eduma' ); ?></label>
				</th>
				<td>
					<input id="lp_twitter" class="regular-text" type="text" value="<?php echo isset( $user_info['twitter'] ) ? $user_info['twitter'] : ''; ?>" name="lp_info[twitter]">
				</td>
			</tr>
			<tr>
				<th>
					<label for="lp_google"><?php esc_html_e( 'Google Plus Account', 'eduma' ); ?></label>
				</th>
				<td>
					<input id="lp_google" class="regular-text" type="text" value="<?php echo isset( $user_info['google'] ) ? $user_info['google'] : ''; ?>" name="lp_info[google]">
				</td>
			</tr>
			<tr>
				<th>
					<label for="lp_linkedin"><?php esc_html_e( 'LinkedIn Plus Account', 'eduma' ); ?></label>
				</th>
				<td>
					<input id="lp_linkedin" class="regular-text" type="text" value="<?php echo isset( $user_info['linkedin'] ) ? $user_info['linkedin'] : ''; ?>" name="lp_info[linkedin]">
				</td>
			</tr>
			<tr>
				<th>
					<label for="lp_youtube"><?php esc_html_e( 'Youtube Account', 'eduma' ); ?></label>
				</th>
				<td>
					<input id="lp_youtube" class="regular-text" type="text" value="<?php echo isset( $user_info['youtube'] ) ? $user_info['youtube'] : ''; ?>" name="lp_info[youtube]">
				</td>
			</tr>
			</tbody>
		</table>
		<?php
	}
}

add_action( 'show_user_profile', 'thim_extra_user_profile_fields' );
add_action( 'edit_user_profile', 'thim_extra_user_profile_fields' );

function thim_save_extra_user_profile_fields( $user_id ) {

	if ( !current_user_can( 'edit_user', $user_id ) ) {
		return false;
	}

	update_user_meta( $user_id, 'lp_info', $_POST['lp_info'] );
}

add_action( 'personal_options_update', 'thim_save_extra_user_profile_fields' );
add_action( 'edit_user_profile_update', 'thim_save_extra_user_profile_fields' );


/**
 * Display co instructors
 *
 * @param $course_id
 */
if ( !function_exists( 'thim_co_instructors' ) ) {
	function thim_co_instructors( $course_id, $author_id ) {
		if ( !$course_id ) {
			return;
		}

		if ( thim_plugin_active( 'learnpress-co-instructor/learnpress-co-instructor.php' ) ) {
			$instructors = get_post_meta( $course_id, '_lp_co_teacher' );
			$instructors = array_diff( $instructors, array( $author_id ) );
			if ( $instructors ) {
				foreach ( $instructors as $instructor ) {
					$lp_info = get_the_author_meta( 'lp_info', $instructor );
					$link    = learn_press_user_profile_link( $instructor );
					?>
					<div class="thim-about-author thim-co-instructor" itemprop="contributor" itemscope itemtype="http://schema.org/Person">
						<div class="author-wrapper">
							<div class="author-avatar">
								<?php echo get_avatar( $instructor, 110 ); ?>
							</div>
							<div class="author-bio">
								<div class="author-top">
									<a itemprop="url" class="name" href="<?php echo esc_url( $link ); ?>">
										<span itemprop="name"><?php echo get_the_author_meta( 'display_name', $instructor ); ?></span>
									</a>
									<?php if ( isset( $lp_info['major'] ) && $lp_info['major'] ) : ?>
										<p class="job" itemprop="jobTitle"><?php echo esc_html( $lp_info['major'] ); ?></p>
									<?php endif; ?>
								</div>
								<ul class="thim-author-social">
									<?php if ( isset( $lp_info['facebook'] ) && $lp_info['facebook'] ) : ?>
										<li>
											<a href="<?php echo esc_url( $lp_info['facebook'] ); ?>" class="facebook"><i class="fa fa-facebook"></i></a>
										</li>
									<?php endif; ?>

									<?php if ( isset( $lp_info['twitter'] ) && $lp_info['twitter'] ) : ?>
										<li>
											<a href="<?php echo esc_url( $lp_info['twitter'] ); ?>" class="twitter"><i class="fa fa-twitter"></i></a>
										</li>
									<?php endif; ?>

									<?php if ( isset( $lp_info['google'] ) && $lp_info['google'] ) : ?>
										<li>
											<a href="<?php echo esc_url( $lp_info['google'] ); ?>" class="google-plus"><i class="fa fa-google-plus"></i></a>
										</li>
									<?php endif; ?>

									<?php if ( isset( $lp_info['linkedin'] ) && $lp_info['linkedin'] ) : ?>
										<li>
											<a href="<?php echo esc_url( $lp_info['linkedin'] ); ?>" class="linkedin"><i class="fa fa-linkedin"></i></a>
										</li>
									<?php endif; ?>

									<?php if ( isset( $lp_info['youtube'] ) && $lp_info['youtube'] ) : ?>
										<li>
											<a href="<?php echo esc_url( $lp_info['youtube'] ); ?>" class="youtube"><i class="fa fa-youtube"></i></a>
										</li>
									<?php endif; ?>
								</ul>

							</div>
							<div class="author-description" itemprop="description">
								<?php echo get_the_author_meta( 'description', $instructor ); ?>
							</div>
						</div>
					</div>
					<?php
				}
			}
		}
	}
}

//Next prev lesson only lesson
if ( !function_exists( 'thim_learn_press_nav_lessons_only' ) ) {
	function thim_learn_press_nav_lessons_only() {
		return 'lessons';
	}
}
add_filter( 'learn_press_course_next_item_types', 'thim_learn_press_nav_lessons_only' );
add_filter( 'learn_press_course_prev_item_types', 'thim_learn_press_nav_lessons_only' );


function thim_quiz_hint_display() {
	$quiz = LP()->quiz;
	$user = LP()->user;
	if ( $user->get_quiz_status( $quiz->id ) == 'started' && $quiz->show_hint == 'yes' ):
		$hint = apply_filters( 'learn_press_question_hint', get_post_meta( $quiz->current_question->id, '_lp_hint', true ) );
		if ( !empty( $hint ) ) :
			?>
			<div class="question-hint hint-question">
				<p class="quiz-hint">
				<span class="quiz-hint-toggle">
					<i class="fa fa-question-circle"></i>
					<?php echo apply_filters( 'learn_press_button_hint_question_text', esc_html__( 'Hint', 'eduma' ) ); ?>
				</span>
				</p>

				<div class="quiz-hint-content">
					<?php echo ent2ncr( $hint ); ?>
				</div>
			</div>
		<?php endif; ?>
	<?php endif;
}

add_action( 'learn_press_before_question_options', 'thim_quiz_hint_display', 10, 1 );

function thim_quiz_position_question() {
	$quiz = LP()->quiz;
	$user = LP()->user;
	if ( $user->get_quiz_status( $quiz->id ) == 'started' ) {
		$position = $quiz->get_question_position( $quiz->current_question->id, $user->id );
		if ( $position === false ) {
			$position = 1;
		} else {
			$position ++;
		}
		echo '<p class="index-question hide-if-js">' . esc_html__( 'Question', 'eduma' ) . ' ' . '<span class="number">' . $position . '&#47;' . $quiz->get_total_questions() . '</span></p>';
	}
}

add_action( 'learn_press_before_question_wrap', 'thim_quiz_position_question', 10, 1 );


function thim_add_quiz_question_content() {
	$quiz = LP()->quiz;
	$user = LP()->user;
	if ( $user->get_quiz_status( $quiz->id ) == 'started' ) {

		global $post;
		$post = get_post( $quiz->current_question->id );
		setup_postdata( $post );
		$content = get_the_content();
		wp_reset_postdata();

		if ( !empty( $content ) ) {
			echo '<div class="question-description">';
			echo ent2ncr( $content );
			echo '</div>';
		}
	}
}

add_action( 'learn_press_before_question_options', 'thim_add_quiz_question_content', 10, 1 );


/**
 * Update LearnPress features
 */
function thim_update_learnpress_features() {
	remove_post_type_support( 'lp_course', 'comments' );
}

add_action( 'init', 'thim_update_learnpress_features', 100 );


/**
 * Page title for LearnPress
 */
if ( !function_exists( 'thim_learnpress_page_title' ) ) {
	function thim_learnpress_page_title( $echo = true ) {
		$title = '';
		if ( get_post_type() == 'lp_course' && !is_404() && !is_search() ) {
			if ( is_tax() ) {
				$title = single_term_title( '', false );
			} else {
				$title = esc_html__( 'All Courses', 'eduma' );
			}
		}
		if ( get_post_type() == 'lp_quiz' && !is_404() && !is_search() ) {
			if ( is_tax() ) {
				$title = single_term_title( '', false );
			} else {
				$title = esc_html__( 'Quiz', 'eduma' );
			}
		}
		if( $echo ) {
			echo $title;
		}else{
			return $title;
		}
	}
}

/**
 * Breadcrumb for LearnPress
 */
if ( !function_exists( 'thim_learnpress_breadcrumb' ) ) {
	function thim_learnpress_breadcrumb() {

		// Do not display on the homepage
		if ( is_front_page() || is_404() ) {
			return;
		}

		// Get the query & post information
		global $post;

		// Build the breadcrums
		echo '<ul itemprop="breadcrumb" itemscope itemtype="http://schema.org/BreadcrumbList" id="breadcrumbs" class="breadcrumbs">';

		// Home page
		echo '<li itemprop="itemListElement" itemscope itemtype="http://schema.org/ListItem"><a itemprop="item" href="' . esc_html( get_home_url() ) . '" title="' . esc_attr__( 'Home', 'eduma' ) . '"><span itemprop="name">' . esc_html__( 'Home', 'eduma' ) . '</span></a></li>';

		if ( is_single() ) {

			$categories = get_the_terms( $post, 'course_category' );

			if ( get_post_type() == 'lp_course' ) {
				// All courses
				echo '<li itemprop="itemListElement" itemscope itemtype="http://schema.org/ListItem"><a itemprop="item" href="' . esc_url( get_post_type_archive_link( 'lp_course' ) ) . '" title="' . esc_attr__( 'All courses', 'eduma' ) . '"><span itemprop="name">' . esc_html__( 'All courses', 'eduma' ) . '</span></a></li>';
			} else {
				echo '<li itemprop="itemListElement" itemscope itemtype="http://schema.org/ListItem"><a itemprop="item" href="' . esc_url( get_permalink( get_post_meta( $post->ID, '_lp_course', true ) ) ) . '" title="' . esc_attr( get_the_title( get_post_meta( $post->ID, '_lp_course', true ) ) ) . '"><span itemprop="name">' . esc_html( get_the_title( get_post_meta( $post->ID, '_lp_course', true ) ) ) . '</span></a></li>';
			}

			// Single post (Only display the first category)
			if ( isset( $categories[0] ) ) {
				echo '<li itemprop="itemListElement" itemscope itemtype="http://schema.org/ListItem"><a itemprop="item" href="' . esc_url( get_term_link( $categories[0] ) ) . '" title="' . esc_attr( $categories[0]->name ) . '"><span itemprop="name">' . esc_html( $categories[0]->name ) . '</span></a></li>';
			}
			echo '<li itemprop="itemListElement" itemscope itemtype="http://schema.org/ListItem"><span itemprop="name" title="' . esc_attr( get_the_title() ) . '">' . esc_html( get_the_title() ) . '</span></li>';

		} else if ( is_tax( 'course_category' ) || is_tax( 'course_tag' ) ) {
			// All courses
			echo '<li itemprop="itemListElement" itemscope itemtype="http://schema.org/ListItem"><a itemprop="item" href="' . esc_url( get_post_type_archive_link( 'lp_course' ) ) . '" title="' . esc_attr__( 'All courses', 'eduma' ) . '"><span itemprop="name">' . esc_html__( 'All courses', 'eduma' ) . '</span></a></li>';

			// Category page
			echo '<li itemprop="itemListElement" itemscope itemtype="http://schema.org/ListItem"><span itemprop="name" title="' . esc_attr( single_term_title( '', false ) ) . '">' . esc_html( single_term_title( '', false ) ) . '</span></li>';
		} else if ( !empty( $_REQUEST['s'] ) && !empty( $_REQUEST['ref'] ) && ( $_REQUEST['ref'] == 'course' ) ) {
			// All courses
			echo '<li itemprop="itemListElement" itemscope itemtype="http://schema.org/ListItem"><a itemprop="item" href="' . esc_url( get_post_type_archive_link( 'lp_course' ) ) . '" title="' . esc_attr__( 'All courses', 'eduma' ) . '"><span itemprop="name">' . esc_html__( 'All courses', 'eduma' ) . '</span></a></li>';

			// Search result
			echo '<li itemprop="itemListElement" itemscope itemtype="http://schema.org/ListItem"><span itemprop="name" title="' . esc_attr__( 'Search results for:', 'eduma' ) . ' ' . esc_attr( get_search_query() ) . '">' . esc_html__( 'Search results for:', 'eduma' ) . ' ' . esc_html( get_search_query() ) . '</span></li>';
		} else {
			echo '<li itemprop="itemListElement" itemscope itemtype="http://schema.org/ListItem"><span itemprop="name" title="' . esc_attr__( 'All courses', 'eduma' ) . '">' . esc_html__( 'All courses', 'eduma' ) . '</span></li>';
		}

		echo '</ul>';
	}
}

//function

//function thim_require_login_to_take_course( $link, $page_id ) {
//	if ( !is_user_logged_in() ) {
//		$link = thim_get_login_page_url();
//	}
//	return $link;
//}

//add_filter( 'learn_press_get_page_profile_link', 'thim_require_login_to_take_course', 4, 2 );


// Tab certificates profile page
if ( thim_plugin_active( 'learnpress-certificates/learnpress-certificates.php' && class_exists( 'LP_Addon_Certificates' ) ) ) {
	if ( !function_exists( 'thim_update_certificates_tab' ) ) {
		function thim_update_certificates_tab( $tabs, $user ) {
			$certificate                        = LP_Addon_Certificates::instance();
			$tabs[$certificate->get_tab_slug()] = array(
				'title'    => '<i class="fa fa-rebel"></i>' . esc_html__( 'Certificates', 'eduma' ),
				'callback' => array( $certificate, 'certificates_tab_content' )
			);

			return $tabs;
		}
	}
	add_filter( 'learn_press_user_profile_tabs', 'thim_update_certificates_tab', 200, 2 );
}

/**
 * Redirect guests to login page when take no checkout free course.
 */

function thim_learnpress_checkout_free_course() {
	return add_query_arg( 'redirect_to', 'http://' . $_SERVER["HTTP_HOST"] . $_SERVER["REQUEST_URI"], thim_get_login_page_url() );
}

add_filter( 'learn_press_no_checkout_free_course_redirect', 'thim_learnpress_checkout_free_course' );


function thim_learnpress_wp_login_action( $user_login, $user) {
	thim_learnpress_wp_register_action( $user->ID );
}
add_action( 'wp_login', 'thim_learnpress_wp_login_action', 8, 2 );


function thim_learnpress_wp_register_action( $user_id ) {

	wp_set_current_user( $user_id );
	//wp_set_auth_cookie( $user_id );

	$user = wp_get_current_user();

	$user_course = learn_press_get_user( $user->ID );

	$cart = LP_Cart::instance();
	if( $cart ) {
		$cart_item = $cart->get_items();

		if ( !empty( $cart_item )) {
			foreach( $cart_item as $course_id => $value ) {

				$course_item      = LP_Course::get_course( $course_id );
				if( $course_item->is_free() && $course_item->is_required_enroll() && !$user_course->has( 'enrolled-course', $course_id ) ) {

					$order      = $user_course->get_course_order( $course_id, 'object' );
					if ( ! $order ) {

						$order_data = array(
							'status'      => apply_filters( 'learn_press_default_order_status', 'completed' ),// pending, processing, etc
							'user_id'     => $user->ID,// user want to assign this order
							'user_note'   => '',
							'created_via' => 'free payment' // any string
						);

						LP()->set_object( 'cart', LP_Cart::instance() );

						$order = learn_press_create_order( $order_data );

						$courses     = array( $course_id );
						$order_total = $order_subtotal = 0;
						foreach ( $courses as $course_id ) {
							$course   = LP_Course::get_course( $course_id );
							$quantity = 1; // should be always 1 for now
							$subtotal = $course->get_price() * $quantity;
							$total    = $subtotal;// may be calculated with a rate, such as discount
							if ( $item_id = $order->add_item(
								array(
									'item_id'         => $course->id,
									'quantity'        => $quantity,
									'subtotal'        => $subtotal,
									'total'           => $total,
									'order_item_name' => get_the_title( $course->id )
								)
							)
							) {
								$order_subtotal += $subtotal;
								$order_total += $total;
							}
						}

						update_post_meta( $order->id, '_payment_method', 'free_payment' ); // any string but should be the same with 'created_via'
						update_post_meta( $order->id, '_payment_method_title', 'Free Payment' ); // any string
						update_post_meta( $order->id, '_order_subtotal', $order_subtotal );
						update_post_meta( $order->id, '_order_total', $order_total );

						//Remove course_id from cart
						$cart->remove_item($course_id);
					}

					if( get_option( 'learn_press_no_checkout_free_course' ) == 'yes' ) {
						$user_course->enroll( $course_id );
					}
				}
			}
		}
	}
}
add_action( 'user_register', 'thim_learnpress_wp_register_action', 2, 1 );


/**
 * Breadcrumb for Courses Collection
 */
if ( !function_exists( 'thim_courses_collection_breadcrumb' ) ) {
	function thim_courses_collection_breadcrumb() {

		// Build the breadcrums
		echo '<ul itemprop="breadcrumb" itemscope itemtype="http://schema.org/BreadcrumbList" id="breadcrumbs" class="breadcrumbs">';

		// Home page
		echo '<li itemprop="itemListElement" itemscope itemtype="http://schema.org/ListItem"><a itemprop="item" href="' . esc_html( get_home_url() ) . '" title="' . esc_attr__( 'Home', 'eduma' ) . '"><span itemprop="name">' . esc_html__( 'Home', 'eduma' ) . '</span></a></li>';

		if ( is_single() ) {
			if ( get_post_type() == 'lp_collection' ) {
				echo '<li itemprop="itemListElement" itemscope itemtype="http://schema.org/ListItem"><a itemprop="item" href="' . esc_url( get_post_type_archive_link( 'lp_collection' ) ) . '" title="' . esc_attr__( 'Collections', 'eduma' ) . '"><span itemprop="name">' . esc_html__( 'Collections', 'eduma' ) . '</span></a></li>';
			}
			echo '<li itemprop="itemListElement" itemscope itemtype="http://schema.org/ListItem"><span itemprop="name" title="' . esc_attr( get_the_title() ) . '">' . esc_html( get_the_title() ) . '</span></li>';
		} else {
			echo '<li itemprop="itemListElement" itemscope itemtype="http://schema.org/ListItem"><span itemprop="name">' . esc_html__( 'Collections', 'eduma' ) . '</span></li>';
		}

		echo '</ul>';
	}
}