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<?php |
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/** |
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* Template Class |
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* |
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* @since: v.1.0.0 |
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*/ |
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namespace TUTOR; |
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|
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|
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if ( ! defined( 'ABSPATH' ) ) |
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exit; |
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|
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|
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class Template extends Tutor_Base { |
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|
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public function __construct() { |
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parent::__construct(); |
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|
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add_action( 'pre_get_posts', array($this, 'limit_course_query_archive'), 1 ); |
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|
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add_filter( 'template_include', array($this, 'load_course_archive_template'), 99 ); |
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add_filter( 'template_include', array($this, 'load_single_course_template'), 99 ); |
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add_filter( 'template_include', array($this, 'load_single_lesson_template'), 99 ); |
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add_filter( 'template_include', array($this, 'play_private_video'), 99 ); |
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add_filter( 'template_include', array($this, 'load_quiz_template'), 99 ); |
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|
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add_filter( 'template_include', array($this, 'student_public_profile'), 99 ); |
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add_filter( 'pre_get_document_title', array($this, 'student_public_profile_title') ); |
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|
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add_filter('the_content', array($this, 'convert_static_page_to_template')); |
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} |
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|
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/** |
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* @param $template |
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* |
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* @return bool|string |
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* |
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* Load default template for course |
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* |
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* @since v.1.0.0 |
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* |
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*/ |
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public function load_course_archive_template($template){ |
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global $wp_query; |
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|
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$post_type = get_query_var('post_type'); |
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$course_category = get_query_var('course-category'); |
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|
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if ( ($post_type === $this->course_post_type || ! empty($course_category) ) && $wp_query->is_archive){ |
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$template = tutor_get_template('archive-course'); |
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return $template; |
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} |
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|
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return $template; |
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} |
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|
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/** |
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* @param $query |
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* |
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* limit for course archive listing |
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* |
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* Make a page to archive listing for courses |
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*/ |
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public function limit_course_query_archive($query){ |
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if ($query->is_main_query() && ! $query->is_feed() && ! is_admin() && is_page() ){ |
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$queried_object = get_queried_object(); |
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if ($queried_object instanceof \WP_Post){ |
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$page_id = $queried_object->ID; |
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$selected_archive_page = (int) tutor_utils()->get_option('course_archive_page'); |
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|
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if ($page_id === $selected_archive_page){ |
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$paged = ( get_query_var( 'paged' ) ) ? absint( get_query_var( 'paged' ) ) : 1; |
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query_posts(array('post_type' => $this->course_post_type, 'paged' => $paged )); |
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} |
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} |
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} |
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|
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if ( $query->is_archive && $query->is_main_query() && ! $query->is_feed() && ! is_admin() ){ |
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$post_type = get_query_var('post_type'); |
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$course_category = get_query_var('course-category'); |
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if ( ($post_type === $this->course_post_type || ! empty($course_category) )){ |
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$courses_per_page = (int) tutor_utils()->get_option('courses_per_page', 10); |
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$query->set('posts_per_page', $courses_per_page); |
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|
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$course_filter = 'newest_first'; |
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if ( ! empty($_GET['tutor_course_filter'])){ |
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$course_filter = sanitize_text_field($_GET['tutor_course_filter']); |
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} |
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switch ($course_filter){ |
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case 'newest_first': |
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$query->set('orderby', 'ID'); |
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$query->set('order', 'desc'); |
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break; |
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case 'oldest_first': |
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$query->set('orderby', 'ID'); |
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$query->set('order', 'asc'); |
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break; |
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case 'course_title_az': |
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$query->set('orderby', 'post_title'); |
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$query->set('order', 'asc'); |
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break; |
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case 'course_title_za': |
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$query->set('orderby', 'post_title'); |
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$query->set('order', 'desc'); |
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break; |
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} |
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|
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} |
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} |
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} |
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|
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/** |
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* @param $template |
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* |
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* @return bool|string |
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* |
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* Load Single Course Template |
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* |
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* @since v.1.0.0 |
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*/ |
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public function load_single_course_template($template){ |
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global $wp_query; |
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|
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if ($wp_query->is_single && ! empty($wp_query->query_vars['post_type']) && $wp_query->query_vars['post_type'] === $this->course_post_type){ |
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$student_must_login_to_view_course = tutor_utils()->get_option('student_must_login_to_view_course'); |
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if ($student_must_login_to_view_course){ |
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return tutor_get_template('login'); |
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} |
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|
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if (empty( $wp_query->query_vars['course_subpage'])) { |
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$template = tutor_get_template( 'single-course' ); |
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if ( is_user_logged_in() ) { |
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if ( tutor_utils()->is_enrolled() ) { |
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$template = tutor_get_template( 'single-course-enrolled' ); |
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} |
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} |
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}else{ |
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//If Course Subpage Exists |
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if ( is_user_logged_in() ) { |
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$course_subpage = $wp_query->query_vars['course_subpage']; |
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$template = tutor_get_template( 'single-course-enrolled-'.$course_subpage); |
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}else{ |
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$template = tutor_get_template('login'); |
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} |
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} |
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return $template; |
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} |
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return $template; |
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} |
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|
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/** |
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* @param $template |
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* |
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* @return bool|string |
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* |
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* Load lesson template |
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* |
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* @since v.1.0.0 |
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*/ |
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|
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public function load_single_lesson_template($template){ |
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global $wp_query; |
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|
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if ($wp_query->is_single && ! empty($wp_query->query_vars['post_type']) && $wp_query->query_vars['post_type'] === $this->lesson_post_type){ |
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$page_id = get_the_ID(); |
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|
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do_action('tutor_lesson_load_before', $template); |
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|
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setup_postdata($page_id); |
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|
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if (is_user_logged_in()){ |
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$is_course_enrolled = tutor_utils()->is_course_enrolled_by_lesson(); |
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|
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if ($is_course_enrolled) { |
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$template = tutor_get_template( 'single-lesson' ); |
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}else{ |
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//You need to enroll first |
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$template = tutor_get_template( 'single.lesson.required-enroll' ); |
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} |
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}else{ |
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$template = tutor_get_template('login'); |
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} |
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wp_reset_postdata(); |
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|
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return apply_filters('tutor_lesson_template', $template); |
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} |
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return $template; |
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} |
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|
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/** |
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* @param $template |
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* |
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* @return mixed |
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* |
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* Play the video in this url. |
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*/ |
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public function play_private_video($template){ |
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global $wp_query; |
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|
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if ($wp_query->is_single && ! empty($wp_query->query_vars['lesson_video']) && $wp_query->query_vars['lesson_video'] === 'true') { |
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|
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$isPublicVideo = apply_filters('tutor_video_stream_is_public', false, get_the_ID()); |
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if ($isPublicVideo){ |
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$video_info = tutor_utils()->get_video_info(); |
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if ( $video_info ) { |
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$stream = new Video_Stream( $video_info->path ); |
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$stream->start(); |
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} |
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exit(); |
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} |
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|
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if (tutor_utils()->is_course_enrolled_by_lesson()) { |
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$video_info = tutor_utils()->get_video_info(); |
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if ( $video_info ) { |
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$stream = new Video_Stream( $video_info->path ); |
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$stream->start(); |
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} |
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}else{ |
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_e('Permission denied', 'tutor'); |
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} |
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exit(); |
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} |
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|
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return $template; |
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} |
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|
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/** |
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* @param $content |
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* |
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* @return mixed |
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* |
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* Tutor Dashboard Page, Responsible to show student dashboard |
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* |
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* @since v.1.0.0 |
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*/ |
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public function convert_static_page_to_template($content){ |
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//Student Registration Page |
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$student_dashboard_page_id = (int) tutor_utils()->get_option('student_dashboard'); |
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if ($student_dashboard_page_id === get_the_ID()){ |
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$shortcode = new Shortcode(); |
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return $shortcode->tutor_student_dashboard(); |
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} |
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|
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//Instructor Registration Page |
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$instructor_register_page_page_id = (int) tutor_utils()->get_option('instructor_register_page'); |
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if ($instructor_register_page_page_id === get_the_ID()){ |
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$shortcode = new Shortcode(); |
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return $shortcode->instructor_registration_form(); |
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} |
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|
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$student_register_page_id = (int) tutor_utils()->get_option('student_register_page'); |
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if ($student_register_page_id === get_the_ID()){ |
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$shortcode = new Shortcode(); |
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return $shortcode->student_registration_form(); |
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} |
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|
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return $content; |
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} |
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|
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/** |
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* @param $template |
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* |
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* @return bool|string |
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* |
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* @since v.1.0.0 |
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*/ |
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public function load_quiz_template($template){ |
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global $wp_query; |
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|
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if ($wp_query->is_single && ! empty($wp_query->query_vars['post_type']) && $wp_query->query_vars['post_type'] === 'tutor_quiz'){ |
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if (is_user_logged_in()){ |
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$template = tutor_get_template( 'single-quiz' ); |
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}else{ |
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$template = tutor_get_template('login'); |
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} |
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return $template; |
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} |
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return $template; |
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} |
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|
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/** |
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* @param $template |
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* |
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* @return bool|string |
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* |
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* @since v.1.0.0 |
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*/ |
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public function student_public_profile($template){ |
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global $wp_query; |
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|
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if ( ! empty($wp_query->query['tutor_student_username'])){ |
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$template = tutor_get_template( 'student-public-profile' ); |
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} |
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|
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return $template; |
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} |
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|
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/** |
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* @return string |
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* Show student Profile |
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* |
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* @since v.1.0.0 |
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*/ |
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public function student_public_profile_title(){ |
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global $wp_query; |
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|
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if ( ! empty($wp_query->query['tutor_student_username'])){ |
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global $wpdb; |
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|
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$user_name = sanitize_text_field($wp_query->query['tutor_student_username']); |
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$user = $wpdb->get_row("select display_name from {$wpdb->users} WHERE user_login = '{$user_name}' limit 1; "); |
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|
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if ( ! empty($user->display_name)){ |
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return sprintf("%s's Profile page ", $user->display_name ); |
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} |
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} |
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return ''; |
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} |
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|
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|
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} |
