Your IP : 216.73.216.95
<?php
/*
* Goodlayers Course File
*/
// get quiz option array
if( !function_exists('gdlr_lms_get_quiz_options') ){
function gdlr_lms_get_quiz_options( $post_id ){
$quiz_val = gdlr_lms_decode_preventslashes(get_post_meta($post_id, 'gdlr-lms-quiz-settings', true));
if( empty($quiz_val) ){
$quiz_val = array();
}else{
$quiz_val = json_decode($quiz_val, true);
}
$quiz_val['retake-quiz'] = empty($quiz_val['retake-quiz'])? 'disable': $quiz_val['retake-quiz'];
$quiz_val['retake-times'] = empty($quiz_val['retake-times'])? 9999: $quiz_val['retake-times'];
// * after view quiz answer, the retake times will be set to 9999
return $quiz_val;
} // gdlr_lms_get_quiz_options
} // function_exists
// return 'please-login-first', 'new-quiz', 'old-quiz-retakable', 'old-quiz-disable'
if( !function_exists('gdlr_lms_quiz_status') ){
function gdlr_lms_quiz_status( $quiz_id, $course_id, $user_id, $section_id = '' ){
if( !is_user_logged_in() ){
return 'please-login-first';
}
$quiz_row = gdlr_lms_get_quiz_row($quiz_id, $course_id, $user_id, $section_id);
// previously take a quiz
if( !empty($quiz_row) && ($quiz_row->quiz_status == 'complete' || $quiz_row->quiz_status == 'submitted') ){
$quiz_options = gdlr_lms_get_quiz_options($quiz_id);
// if retake enable && retake times < value && not yet view an answer
if( $quiz_options['retake-quiz'] == 'enable' && $quiz_row->retake_times < intval($quiz_options['retake-times']) && $quiz_row->retake_times < 9999 ){
return 'old-quiz-retakable';
}else{
return 'old-quiz-disable';
}
}else{
return 'new-quiz';
}
} // gdlr_lms_quiz_status
} // function_exists
// get course option array
function gdlr_lms_get_course_options( $post_id ){
$course_val = gdlr_lms_decode_preventslashes(get_post_meta($post_id, 'gdlr-lms-course-settings', true));
if( empty($course_val) ){
return array();
}else{
$course_options = json_decode($course_val, true);
$course_options['price-one'] = !empty($course_options['discount-price'])? floatval($course_options['discount-price']): floatval($course_options['price']);
return $course_options;
}
}
// get content settings array
function gdlr_lms_get_course_content_settings( $post_id ){
$course_val = gdlr_lms_decode_preventslashes(get_post_meta($post_id, 'gdlr-lms-content-settings', true));
$course_val = empty($course_val)? array(): json_decode($course_val, true);
// for old data
foreach($course_val as $tabs_key => $tabs_value){
if( empty($tabs_value['lecture-section']) ){
$course_val[$tabs_key]['lecture-section'] = array(0=>array());
if( !empty($tabs_value['pdf-download-link']) ){
$course_val[$tabs_key]['lecture-section'][0]['pdf-download-link'] = $tabs_value['pdf-download-link'];
}
if( !empty($tabs_value['course-content']) ){
$course_val[$tabs_key]['lecture-section'][0]['lecture-content'] = $tabs_value['course-content'];
}
$course_val[$tabs_key]['lecture-section'] = json_encode($course_val[$tabs_key]['lecture-section']);
$old_data = true;
}
}
return $course_val;
}
// print course search
function gdlr_lms_print_course_search( $settings, $page_builder = false ){
if( $page_builder ){
$item_id = empty($settings['page-item-id'])? '': ' id="' . $settings['page-item-id'] . '" ';
global $gdlr_spaces;
$margin = (!empty($settings['margin-bottom']) &&
$settings['margin-bottom'] != $gdlr_spaces['bottom-blog-item'])? 'margin-bottom: ' . $settings['margin-bottom'] . ';': '';
$margin_style = (!empty($margin))? ' style="' . $margin . '" ': '';
echo gdlr_get_item_title($settings);
}else{
$item_id = ''; $margin_style= "";
}
$search_val = get_search_query();
if( empty($search_val) ){
$search_val = __("Keywords" , "gdlr-lms");
}
$categories = gdlr_lms_get_term_list('course_category');
echo '<div class="course-search-wrapper" ' . $item_id . $margin_style . ' >';
?>
<form class="gdlr-lms-form" action="<?php echo home_url(); ?>/" >
<div class="course-search-column gdlr-lms-1">
<span class="gdlr-lms-combobox">
<select name="course_category" >
<option value="" ><?php _e('Category', 'gdlr-lms'); ?></option>
<?php
foreach( $categories as $slug => $category ){
echo '<option value="' . $slug . '" >' . $category . '</option>';
}
?>
</select>
</span>
</div>
<div class="course-search-column gdlr-lms-2">
<span class="gdlr-lms-combobox">
<select name="course_type" id="gender" >
<option value="" ><?php _e('Type', 'gdlr-lms'); ?></option>
<option value="online" ><?php _e('Online Course', 'gdlr-lms'); ?></option>
<option value="onsite" ><?php _e('Onsite Course', 'gdlr-lms'); ?></option>
</select>
</span>
</div>
<div class="course-search-column gdlr-lms-3">
<input type="text" name="s" id="s" autocomplete="off" placeholder="<?php echo $search_val; ?>" />
</div>
<div class="course-search-column gdlr-lms-4">
<input type="hidden" name="post_type" value="course" />
<input class="gdlr-lms-button" type="submit" value="<?php _e('Search!', 'gdlr-lms'); ?>" />
</div>
<div class="clear"></div>
</form>
<?php
echo '</div>'; // course-search-wrapper
}
// print course item
function gdlr_lms_print_course_item( $settings, $page_builder = false ){
if( $page_builder ){
$item_id = empty($settings['page-item-id'])? '': ' id="' . $settings['page-item-id'] . '" ';
global $gdlr_spaces;
$margin = (!empty($settings['margin-bottom']) &&
$settings['margin-bottom'] != $gdlr_spaces['bottom-blog-item'])? 'margin-bottom: ' . $settings['margin-bottom'] . ';': '';
$margin_style = (!empty($margin))? ' style="' . $margin . '" ': '';
if( in_array($settings['course-style'], array('grid', 'grid-2')) &&
$settings['course-layout'] == 'carousel' ){
$settings['carousel'] = true;
}
echo gdlr_get_item_title($settings);
}else{
$item_id = ''; $margin_style= "";
}
echo '<div class="course-item-wrapper" ' . $item_id . $margin_style . ' >';
// query course section
$args = array('post_type' => 'course', 'suppress_filters' => false);
$args['posts_per_page'] = (empty($settings['num-fetch']))? '3': $settings['num-fetch'];
$args['orderby'] = (empty($settings['orderby']))? 'post_date': $settings['orderby'];
if( $args['orderby'] == 'start-date' ){
$args['orderby'] = 'meta_value';
$args['meta_key'] = 'gdlr_course_start_date';
}
$args['order'] = (empty($settings['order']))? 'desc': $settings['order'];
$args['paged'] = (get_query_var('paged'))? get_query_var('paged') : get_query_var('page');
$args['paged'] = empty($args['paged'])? 1: $args['paged'];
if( !empty($settings['category']) ){
$args['tax_query'] = array(
array('terms'=>explode(',', $settings['category']), 'taxonomy'=>'course_category', 'field'=>'slug')
);
}
if( !empty($settings['course_id']) ){
$args['post__in'] = $settings['course_id'];
}
$query = new WP_Query( $args );
$settings['course-layout'] = empty($settings['course-layout'])? 'fitRows': $settings['course-layout'];
$settings['course-size'] = empty($settings['course-size'])? 3: $settings['course-size'];
if( $settings['course-style'] == 'grid' ){
if($settings['course-layout'] == 'carousel'){
gdlr_lms_print_course_grid_carousel($query, $settings['thumbnail-size'], $settings['course-size']);
}else{
gdlr_lms_print_course_grid($query, $settings['thumbnail-size'], $settings['course-size']);
}
}else if( $settings['course-style'] == 'grid-2' ){
if($settings['course-layout'] == 'carousel'){
gdlr_lms_print_course_grid2_carousel($query, $settings['thumbnail-size'], $settings['course-size']);
}else{
gdlr_lms_print_course_grid2($query, $settings['thumbnail-size'], $settings['course-size']);
}
}else if( $settings['course-style'] == 'medium' ){
gdlr_lms_print_course_medium($query, $settings['thumbnail-size']);
}else if( $settings['course-style'] == 'full' ){
gdlr_lms_print_course_full($query, $settings['thumbnail-size'], $settings['num-excerpt']);
}
if($settings['pagination'] == 'enable'){
echo gdlr_lms_get_pagination($query->max_num_pages, $args['paged']);
}
echo '</div>'; // course-item-wrapper
}
// course full
function gdlr_lms_print_course_full($query, $thumbnail, $num_excerpt = 50){
global $gdlr_lms_excerpt_length; $gdlr_lms_excerpt_length = $num_excerpt;
add_filter('excerpt_more', 'gdlr_lms_excerpt_more');
add_filter('excerpt_length', 'gdlr_lms_set_excerpt_length', 999);
echo '<div class="gdlr-lms-course-full-wrapper">';
while( $query->have_posts() ){ $query->the_post();
$course_options = gdlr_lms_get_course_options(get_the_ID());
echo '<div class="gdlr-lms-course-full gdlr-lms-item">';
gdlr_lms_print_course_thumbnail($thumbnail);
echo '<div class="gdlr-lms-course-info-wrapper">';
gdlr_lms_print_course_info($course_options);
gdlr_lms_print_course_price($course_options);
gdlr_lms_print_course_button($course_options, array('buy', 'book'));
echo '</div>';
echo '<div class="gdlr-lms-course-content">';
echo '<h3 class="gdlr-lms-course-title"><a href="' . get_permalink() . '">' . get_the_title() . '</a></h3>';
echo gdlr_lms_print_course_rating(get_the_ID());
echo '<div class="gdlr-lms-course-excerpt">' . get_the_excerpt() . '</div>';
echo '</div>'; // course-content
echo '<div class="clear"></div>';
echo '</div>'; // course-full
}
wp_reset_postdata();
remove_filter('excerpt_more', 'gdlr_lms_excerpt_more');
remove_filter('excerpt_length', 'gdlr_lms_set_excerpt_length');
echo '</div>'; // course-full-wrapper
}
// course medium
function gdlr_lms_print_course_medium($query, $thumbnail){
echo '<div class="gdlr-lms-course-medium-wrapper">';
while( $query->have_posts() ){ $query->the_post();
$course_options = gdlr_lms_get_course_options(get_the_ID());
echo '<div class="gdlr-lms-course-medium gdlr-lms-item">';
gdlr_lms_print_course_thumbnail($thumbnail);
echo '<div class="gdlr-lms-course-content">';
echo '<h3 class="gdlr-lms-course-title"><a href="' . get_permalink() . '">' . get_the_title() . '</a></h3>';
echo gdlr_lms_print_course_rating(get_the_ID());
gdlr_lms_print_course_info($course_options);
gdlr_lms_print_course_price($course_options);
gdlr_lms_print_course_button($course_options, array('buy', 'book'));
echo '</div>'; // course-content
echo '<div class="clear"></div>';
echo '</div>'; // course-medium
}
wp_reset_postdata();
echo '</div>'; // course-medium-wrapper
}
// course grid
function gdlr_lms_print_course_grid($query, $thumbnail, $column = 3){
$count = 0;
echo '<div class="gdlr-lms-course-grid-wrapper">';
while( $query->have_posts() ){ $query->the_post();
if($count % $column == 0){ echo '<div class="clear"></div>'; } $count++;
$course_options = gdlr_lms_get_course_options(get_the_ID());
echo '<div class="gdlr-lms-course-grid gdlr-lms-col' . $column . '">';
echo '<div class="gdlr-lms-item">';
gdlr_lms_print_course_thumbnail($thumbnail);
echo '<div class="gdlr-lms-course-content">';
echo '<h3 class="gdlr-lms-course-title"><a href="' . get_permalink() . '">' . get_the_title() . '</a></h3>';
echo gdlr_lms_print_course_rating(get_the_ID());
gdlr_lms_print_course_info($course_options);
gdlr_lms_print_course_price($course_options);
gdlr_lms_print_course_button($course_options, array('buy', 'book'));
echo '</div>'; // course-content
echo '<div class="clear"></div>';
echo '</div>'; // lms-item
echo '</div>'; // course-grid
}
wp_reset_postdata();
echo '<div class="clear"></div>';
echo '</div>'; // course-grid-wrapper
}
// course grid carousel
function gdlr_lms_print_course_grid_carousel($query, $thumbnail, $column = 3){
$count = 0;
echo '<div class="gdlr-lms-course-grid-wrapper gdlr-lms-carousel">';
echo '<div class="flexslider" data-type="carousel" data-nav-container="course-item-wrapper" data-columns="' . $column . '" >';
echo '<ul class="slides" >';
while( $query->have_posts() ){ $query->the_post();
$course_options = gdlr_lms_get_course_options(get_the_ID());
echo '<li class="gdlr-lms-course-grid gdlr-lms-item">';
gdlr_lms_print_course_thumbnail($thumbnail);
echo '<div class="gdlr-lms-course-content">';
echo '<h3 class="gdlr-lms-course-title"><a href="' . get_permalink() . '">' . get_the_title() . '</a></h3>';
gdlr_lms_print_course_info($course_options);
gdlr_lms_print_course_price($course_options);
gdlr_lms_print_course_button($course_options, array('buy', 'book'));
echo '</div>'; // course-content
echo '<div class="clear"></div>';
echo '</li>'; // course-grid
}
wp_reset_postdata();
echo '</ul>';
echo '</div>'; // flexslider
echo '</div>'; // course-grid-wrapper
}
// course grid
function gdlr_lms_print_course_grid2($query, $thumbnail, $column = 3){
$count = 0;
echo '<div class="gdlr-lms-course-grid2-wrapper">';
while( $query->have_posts() ){ $query->the_post();
if($count % $column == 0){ echo '<div class="clear"></div>'; } $count++;
$course_options = gdlr_lms_get_course_options(get_the_ID());
$lms_item_class = (empty($course_options['price']) && empty($course_options['discount-price']))? 'gdlr-lms-free': '';
echo '<div class="gdlr-lms-course-grid2 gdlr-lms-col' . $column . '">';
echo '<div class="gdlr-lms-item ' . $lms_item_class . '">';
gdlr_lms_print_course_thumbnail($thumbnail);
echo '<div class="gdlr-lms-course-content">';
echo '<h3 class="gdlr-lms-course-title"><a href="' . get_permalink() . '">' . get_the_title() . '</a></h3>';
// price
echo '<div class="gdlr-lms-course-price">';
if( !empty($course_options['price']) && empty($course_options['discount-price']) ){
echo '<span class="price-button">' . gdlr_lms_money_format($course_options['price']) . '</span>';
}else if( !empty($course_options['discount-price']) ){
echo '<span class="price-button">' . gdlr_lms_money_format($course_options['discount-price']) . '</span>';
}else{
echo '<span class="price-button blue">' . __('Free' ,'gdlr-lms') . '</span>';
}
echo '</div>';
// date
echo '<div class="gdlr-lms-course-info" >';
echo '<i class="fa fa-clock-o icon-time"></i>';
echo '<span class="tail">' . gdlr_lms_date_format($course_options['start-date']);
echo empty($course_options['end-date'])? '': ' - ' . gdlr_lms_date_format($course_options['end-date']);
echo '</span>';
echo '</div>';
echo '<div class="clear"></div>';
echo '</div>'; // course-content
echo '</div>'; // lms-item
echo '</div>'; // course-grid2
}
wp_reset_postdata();
echo '<div class="clear"></div>';
echo '</div>'; // course-grid-wrapper
}
// course grid
function gdlr_lms_print_course_grid2_carousel($query, $thumbnail, $column = 3){
$count = 0;
echo '<div class="gdlr-lms-course-grid2-wrapper gdlr-lms-carousel">';
echo '<div class="flexslider" data-type="carousel" data-nav-container="course-item-wrapper" data-columns="' . $column . '" >';
echo '<ul class="slides" >';
while( $query->have_posts() ){ $query->the_post();
$course_options = gdlr_lms_get_course_options(get_the_ID());
$lms_item_class = (empty($course_options['price']) && empty($course_options['discount-price']))? 'gdlr-lms-free': '';
echo '<li class="gdlr-lms-course-grid2 gdlr-lms-item ' . $lms_item_class . '">';
gdlr_lms_print_course_thumbnail($thumbnail);
echo '<div class="gdlr-lms-course-content">';
echo '<h3 class="gdlr-lms-course-title"><a href="' . get_permalink() . '">' . get_the_title() . '</a></h3>';
// price
echo '<div class="gdlr-lms-course-price">';
if( !empty($course_options['price']) && empty($course_options['discount-price']) ){
echo '<span class="price-button">' . gdlr_lms_money_format($course_options['price']) . '</span>';
}else if( !empty($course_options['discount-price']) ){
echo '<span class="price-button">' . gdlr_lms_money_format($course_options['discount-price']) . '</span>';
}else{
echo '<span class="price-button blue">' . __('Free' ,'gdlr-lms') . '</span>';
}
echo '</div>';
// date
echo '<div class="gdlr-lms-course-info" >';
echo '<i class="fa fa-clock-o icon-time"></i>';
echo '<span class="tail">' . gdlr_lms_date_format($course_options['start-date']);
echo empty($course_options['end-date'])? '': ' - ' . gdlr_lms_date_format($course_options['end-date']);
echo '</span>';
echo '</div>';
echo '<div class="clear"></div>';
echo '</div>'; // course-content
echo '</li>'; // course-grid2
}
wp_reset_postdata();
echo '</ul>';
echo '</div>';
echo '</div>'; // course-grid-wrapper
}
// print course info
function gdlr_lms_print_course_info($course_options, $options = array('instructor', 'type', 'date', 'time', 'place', 'seat'), $additional_code = '', $single = false){
global $gdlr_lms_option;
echo '<div class="gdlr-lms-course-info">';
foreach( $options as $value ){
switch($value){
case 'instructor':
$author_id = '';
if( !empty($course_options['author_id']) ){
$author_id = $course_options['author_id'];
}else if( is_single() ){
$author_id = get_the_author_meta('ID');
}else{
$author_id = null;
}
echo '<div class="gdlr-lms-info gdlr-lms-info-instructor" >';
if( $single && !empty($gdlr_lms_option['course-info-style']) && $gdlr_lms_option['course-info-style'] == 'style-2' ){
echo '<span class="head"><img src="' . plugins_url('../images/course-info/instructor.png', __FILE__) . '" alt="" /></span>';
}else{
echo '<span class="head">' . __('Instructor', 'gdlr-lms') . '</span>';
}
echo '<span class="tail"><a href="' . get_author_posts_url($author_id) . '" >' . gdlr_lms_get_user_info($author_id) . '</a></span>';
echo '</div>';
break;
case 'type':
if( !empty($course_options['online-course']) ){
echo '<div class="gdlr-lms-info gdlr-lms-info-type" >';
if( $single && !empty($gdlr_lms_option['course-info-style']) && $gdlr_lms_option['course-info-style'] == 'style-2' ){
echo '<span class="head"><img src="';
if( $course_options['online-course'] == 'enable' ){
echo plugins_url('../images/course-info/online-course.png', __FILE__);
}else{
echo plugins_url('../images/course-info/onsite-course.png', __FILE__);
}
echo '" alt="" /></span>';
}else{
echo '<span class="head">' . __('Type', 'gdlr-lms') . '</span>';
}
echo '<span class="tail">';
if( $course_options['online-course'] == 'enable' ){
echo __('Online Course', 'gdlr-lms');
}else{
echo __('Onsite Course', 'gdlr-lms');
}
echo '</span>';
echo '</div>';
}
break;
case 'date':
if( !empty($course_options['start-date']) ){
echo '<div class="gdlr-lms-info gdlr-lms-info-start-date" >';
if( $single && !empty($gdlr_lms_option['course-info-style']) && $gdlr_lms_option['course-info-style'] == 'style-2' ){
echo '<span class="head"><img src="' . plugins_url('../images/course-info/calendar.png', __FILE__) . '" alt="" /></span>';
}else{
echo '<span class="head">' . __('Date', 'gdlr-lms') . '</span>';
}
echo '<span class="tail">' . gdlr_lms_date_format($course_options['start-date']);
echo empty($course_options['end-date'])? '': ' - ' . gdlr_lms_date_format($course_options['end-date']);
echo '</span>';
echo '</div>';
}
break;
case 'time':
if( $course_options['online-course'] == 'disable' ){
if( !empty($course_options['course-time']) ){
echo '<div class="gdlr-lms-info gdlr-lms-info-time" >';
if( $single && !empty($gdlr_lms_option['course-info-style']) && $gdlr_lms_option['course-info-style'] == 'style-2' ){
echo '<span class="head"><img src="' . plugins_url('../images/course-info/time.png', __FILE__) . '" alt="" /></span>';
}else{
echo '<span class="head">' . __('Time', 'gdlr-lms') . '</span>';
}
echo '<span class="tail">' . $course_options['course-time'] . '</span>';
echo '</div>';
}
}
break;
case 'place':
if( $course_options['online-course'] == 'disable' && !empty($course_options['location']) ){
echo '<div class="gdlr-lms-info gdlr-lms-info-location" >';
if( $single && !empty($gdlr_lms_option['course-info-style']) && $gdlr_lms_option['course-info-style'] == 'style-2' ){
echo '<span class="head"><img src="' . plugins_url('../images/course-info/location.png', __FILE__) . '" alt="" /></span>';
}else{
echo '<span class="head">' . __('Place', 'gdlr-lms') . '</span>';
}
echo '<span class="tail">' . $course_options['location'] . '</span>';
echo '</div>';
}
break;
case 'price':
$price = empty($course_options['discount-price'])? $course_options['price']: $course_options['discount-price'];
echo '<div class="gdlr-lms-info gdlr-lms-info-price" >';
echo '<span class="head">' . __('Price', 'gdlr-lms') . '</span>';
echo '<span class="tail">';
echo empty($price)? __('Free', 'gdlr-lms'): gdlr_lms_money_format($price);
echo '</span>';
echo '</div>';
break;
case 'seat':
if( $course_options['online-course'] == 'disable' ){
echo '<div class="gdlr-lms-info gdlr-lms-info-seat" >';
if( $single && !empty($gdlr_lms_option['course-info-style']) && $gdlr_lms_option['course-info-style'] == 'style-2' ){
echo '<span class="head"><img src="' . plugins_url('../images/course-info/enrolled.png', __FILE__) . '" alt="" /></span>';
echo '<span class="tail">';
echo intval($course_options['booked-seat']) . ' ' . __('Students Enrolled', 'gdlr-lms');
echo (!empty($course_options['max-seat']))? '<br>(' . (intval($course_options['max-seat']) - intval($course_options['booked-seat'])) . ' ' . __('Available', 'gdlr-lms') . ')': '';
echo '</span>';
}else{
echo '<span class="head">' . __('Seat', 'gdlr-lms') . '</span>';
echo '<span class="tail">' . intval($course_options['booked-seat']) . '/' . intval($course_options['max-seat']) . '</span>';
}
echo '</div>';
}else{
global $wpdb;
$sql = 'SELECT COUNT(*) FROM ' . $wpdb->prefix . 'gdlrpayment ';
$sql .= 'WHERE course_id=' . get_the_ID();
$student_enrolled = $wpdb->get_var($sql);
if( !empty($student_enrolled) ){
echo '<div class="gdlr-lms-info gdlr-lms-info-seat" >';
if( $single && !empty($gdlr_lms_option['course-info-style']) && $gdlr_lms_option['course-info-style'] == 'style-2' ){
echo '<span class="head"><img src="' . plugins_url('../images/course-info/enrolled.png', __FILE__) . '" alt="" /></span>';
echo '<span class="tail">' . $student_enrolled . ' ' . __('Students Enrolled', 'gdlr-lms') . '</span>';
}else{
echo '<span class="head">' . __('Student Enrolled', 'gdlr-lms') . '</span>';
echo '<span class="tail">' . $student_enrolled . '</span>';
}
echo '</div>';
}
}
break;
case 'certificate':
if( !empty($course_options['enable-certificate']) && $course_options['enable-certificate'] == 'enable' ){
echo '<div class="gdlr-lms-info gdlr-lms-info-certificate" >';
if( $single && !empty($gdlr_lms_option['course-info-style']) && $gdlr_lms_option['course-info-style'] == 'style-2' ){
echo '<span class="head"><img src="' . plugins_url('../images/course-info/certificate.png', __FILE__) . '" alt="" /></span>';
echo '<span class="tail">' . __('Course Certificate', 'gdlr-lms') . '<br>(';
echo $course_options['certificate-percent'] . '% ' . __('of quiz marks', 'gdlr-lms') . ')</span>';
}else{
echo '<span class="head">' . __('Certificate', 'gdlr-lms') . '</span>';
echo '<span class="tail">' . $course_options['certificate-percent'] . '% ' . __('of quiz marks', 'gdlr-lms') . '</span>';
}
echo '</div>';
}
break;
case 'rating':
gdlr_lms_print_course_rating(get_the_ID());
break;
}
}
echo $additional_code;
echo '</div>';
}
// course rating
function gdlr_lms_print_course_rating($course_id){
global $gdlr_lms_rating;
if( empty($gdlr_lms_rating) ){ $gdlr_lms_rating = get_option('gdlr_lms_rating', array('course_id'=>'score')); }
if( empty($gdlr_lms_rating[$course_id]) ) return;
$num_user = 0;
$all_score = 0;
foreach($gdlr_lms_rating[$course_id] as $score){ $num_user++;
$all_score += floatval($score);
}
$star_count = 0;
$rating_score = $all_score / $num_user;
echo '<div class="gdlr-lms-rating-wrapper">';
while($star_count < 5){ $star_count++;
if( $rating_score > 1 ){
$rating_score--;
echo '<i class="fa fa-star icon-star"></i>';
}else if( $rating_score > 0.75 ){
$rating_score = 0;
echo '<i class="fa fa-star icon-star"></i>';
}else if( $rating_score > 0.25 ){
$rating_score = 0;
echo '<i class="fa fa-star-half-o icon-star-half-full"></i>';
}else{
echo '<i class="fa fa-star-o icon-star-empty"></i>';
}
}
echo '<span class="gdlr-lms-rating-amount">(' . $num_user . ' ' . __('ratings', 'gdlr-lms') . ')</span>';
echo '</div>';
}
// print course price
function gdlr_lms_print_course_price($course_options){
echo '<div class="gdlr-lms-course-price">';
echo '<span class="head">' . __('Price', 'gdlr-lms') . '</span>';
if( !empty($course_options['allow-non-member']) && $course_options['allow-non-member'] == 'enable' &&
(empty($course_options['online-course']) || $course_options['online-course'] == 'enable') ){
echo '<span class="price">' . __('Free' ,'gdlr-lms') . '</span>';
}else if( !empty($course_options['price']) && empty($course_options['discount-price']) ){
echo '<span class="price">' . gdlr_lms_money_format($course_options['price']) . '</span>';
}else if( !empty($course_options['discount-price']) ){
echo '<span class="price with-discount">' . gdlr_lms_money_format($course_options['price']) . '</span>';
echo '<span class="discount-price">' . gdlr_lms_money_format($course_options['discount-price']) . '</span>';
}else{
echo '<span class="price">' . __('Free' ,'gdlr-lms') . '</span>';
}
echo '</div>';
}
// print course button
function gdlr_lms_print_course_button($course_options, $options = array('buy', 'book', 'learn')){
global $gdlr_lms_option, $current_user;
echo '<div class="gdlr-course-button" >';
// for non member course
if( !empty($course_options['allow-non-member']) && $course_options['allow-non-member'] == 'enable' &&
(empty($course_options['online-course']) || $course_options['online-course'] == 'enable') &&
(in_array('buy', $options) || in_array('book', $options)) ){
$options = array('start');
// if not logging in
}else if( !is_user_logged_in() ){ // && !in_array('finish-quiz', $options)
$lightbox_open = 'login-form';
gdlr_lms_sign_in_lightbox_form();
}else{
// when purchase button is available
if( in_array('buy', $options) || in_array('book', $options) ){
// prerequisite course
$prerequisite = false;
if( !empty($course_options['prerequisite-course']) && $course_options['prerequisite-course'] != 'none' ){
$prerequisite = true;
$find_row = gdlr_lms_get_payment_row($course_options['prerequisite-course'], $current_user->ID);
$payment_status = empty($find_row)? false: $find_row->payment_status;
$p_course_options = gdlr_lms_get_course_options($course_options['prerequisite-course']);
// if prerequisite is offline course
if( !empty($p_course_options['online-course']) && $p_course_options['online-course'] == 'disable' ){
if( $payment_status == 'paid' || $payment_status == 'reserved' ){
$prerequisite = false;
}
// for online course
}else if( $payment_status == 'paid' || $payment_status == 'reserved' ){
// if prerequisite course has quiz
if( !empty($p_course_options['quiz']) && $p_course_options['quiz'] != 'none' ){
$quiz_row = gdlr_lms_get_quiz_row($p_course_options['quiz'], $course_options['prerequisite-course'], $current_user->ID, '');
$quiz_status = empty($quiz_row)? false: $quiz_row->quiz_status;
if( $quiz_status == 'complete' || $quiz_status == 'submitted' ){
$prerequisite = false;
}
}else{
$p_section = empty($find_row)? -1: intval($find_row->attendance_section);
$p_course_settings = gdlr_lms_get_course_content_settings($course_options['prerequisite-course']);
if( $p_section == sizeof($p_course_settings) ){
$prerequisite = false;
}
}
}
}
// course author
global $post;
$is_course_author = ($post->post_author == $current_user->ID);
// print button
if( $prerequisite ){
$options = array('prerequisite');
}else{
$find_row = gdlr_lms_get_payment_row(get_the_ID(), $current_user->ID, 'payment_status, last_section');
$payment_status = empty($find_row)? false: $find_row->payment_status;
// for paid and free courses
if( $is_course_author || (empty($course_options['price']) && empty($course_options['discount-price'])) || $payment_status == 'paid'){
if( empty($course_options['online-course']) || $course_options['online-course'] == 'enable' ){
$options = array('start');
if( !empty($find_row->last_section) ){
$last_course_section = gdlr_lms_get_section_page($find_row->last_section);
}
}else if( $payment_status == 'reserved' ){
$options = array('booking-status');
}else if( $payment_status != 'paid' && !$is_course_author ){
$options = array('book');
}else{
$options = array();
}
// booked course
}else if( $payment_status == 'pending' || $payment_status == 'submitted' ){
$options = array('proceed-payment');
}
}
}
}
// receipt only
if(in_array('buy', $options) && !empty($gdlr_lms_option['payment-method']) && $gdlr_lms_option['payment-method'] == 'receipt'){
unset($options[array_search('buy', $options)]);
}else if(in_array('book', $options) && !empty($gdlr_lms_option['payment-method']) && $gdlr_lms_option['payment-method'] == 'paypal'){
unset($options[array_search('book', $options)]);
}
foreach( $options as $value ){
switch($value){
case 'buy':
if( empty($course_options['expired-date']) || time() < strtotime($course_options['expired-date']) ){
echo '<a data-rel="gdlr-lms-lightbox" data-lb-open="';
echo empty($lightbox_open)? 'buy-form': $lightbox_open;
echo '" class="gdlr-lms-buy-button gdlr-lms-button cyan" >' . __('Buy Now', 'gdlr-lms') . '</a>';
if(empty($lightbox_open)){ gdlr_lms_purchase_lightbox_form($course_options, 'buy'); }
}
break;
case 'book':
if( empty($course_options['expired-date']) || time() < strtotime($course_options['expired-date']) ){
echo '<a data-rel="gdlr-lms-lightbox" data-lb-open="';
echo empty($lightbox_open)? 'book-form': $lightbox_open;
echo '" class="gdlr-lms-book-button gdlr-lms-button blue" >' . __('Book Now', 'gdlr-lms') . '</a>';
if(empty($lightbox_open)){ gdlr_lms_purchase_lightbox_form($course_options, 'book'); }
}
break;
case 'learn':
echo '<a class="gdlr-lms-learn-more-button gdlr-lms-button black" href="' . get_permalink() . '" >' . __('Learn More', 'gdlr-lms') . '</a>';
break;
case 'start':
if( !empty($course_options['lock-course-date']) && $course_options['lock-course-date'] == 'enable' &&
(( !empty($course_options['start-date']) && strtotime(current_time('Y-m-d')) < strtotime($course_options['start-date']) ) ||
( !empty($course_options['end-date']) && strtotime(current_time('Y-m-d')) > strtotime($course_options['end-date']) )) ){
}else{
if( !empty($last_course_section) ){
echo '<a class="gdlr-lms-start-button gdlr-lms-button cyan" href="' . esc_url(add_query_arg(array('course_type'=>'content', 'course_page'=>$last_course_section[0],'lecture'=>$last_course_section[1]), get_permalink())) . '" >';
_e('Continue the course', 'gdlr-lms');
echo '</a>';
}else{
echo '<a class="gdlr-lms-start-button gdlr-lms-button cyan" href="' . esc_url(add_query_arg(array('course_type'=>'content', 'course_page'=>1), get_permalink())) . '" >';
_e('Start the course', 'gdlr-lms');
echo '</a>';
}
}
break;
case 'proceed-payment':
global $current_user;
echo '<a class="gdlr-lms-proceed-payment-button gdlr-lms-button cyan" href="' . esc_url(add_query_arg('type', 'book-courses', get_author_posts_url($current_user->ID))) . '" >';
_e('Proceed to Payment', 'gdlr-lms');
echo '</a>';
break;
case 'booking-status':
global $current_user;
echo '<a class="gdlr-lms-button cyan" href="' . esc_url(add_query_arg('type', 'free-onsite', get_author_posts_url($current_user->ID))) . '" >';
_e('Booking Status', 'gdlr-lms');
echo '</a>';
break;
case 'prerequisite':
echo __('You have to complete ', 'gdlr-lms') . '<a href="' . get_permalink($course_options['prerequisite-course']) . '" >';
echo get_the_title($course_options['prerequisite-course']);
echo '</a> ' . __('before you can access this course.', 'gdlr-lms');
break;
case 'quiz':
if( !empty($course_options['quiz']) && $course_options['quiz'] != 'none' ){
global $current_user;
$quiz_status = gdlr_lms_quiz_status($course_options['quiz'], get_the_ID(), $current_user->ID);
if( $quiz_status == 'please-login-first' ){
echo '<div class="gdlr-login-for-quiz" style="padding: 0px 20px 30px">';
_e('You have to register and login to the site before you can take the quiz.', 'gdlr-lms');
echo '</div>';
}else if( $quiz_status == 'new-quiz' ){
echo '<a class="gdlr-lms-button cyan" href="' . esc_url(add_query_arg(array('course_type'=>'quiz', 'course_page'=>1), get_permalink())) . '" >';
_e('Take final quiz', 'gdlr-lms');
echo '</a>';
}else if( $quiz_status == 'old-quiz-retakable' ){
echo '<a class="gdlr-lms-button cyan" href="' . esc_url(add_query_arg(array('course_type'=>'quiz', 'course_page'=>1, 'retake'=>1), get_permalink())) . '" >';
_e('Retake final quiz', 'gdlr-lms');
echo '</a>';
}
}
break;
case 'finish-quiz':
echo '<a href="' . esc_url(add_query_arg(array('course_type'=>'quiz', 'course_page'=> 'finish'))) . '" ';
echo 'data-loading="' . __('Submitting the answer','gdlr-lms') . '" ';
echo 'class="gdlr-lms-button cyan finish-quiz-form-button" >';
_e('Finish the quiz', 'gdlr-lms');
echo '</a>';
gdlr_lms_finish_quiz_form();
break;
}
}
echo '</div>';
}
//
function gdlr_lms_finish_section_quiz($redirect){
echo '<a href="' . esc_url(add_query_arg(array('course_type'=>'section-quiz', 'section-quiz'=> 'finish'))) . '" ';
echo 'data-loading="' . __('Submitting the answer','gdlr-lms') . '" ';
echo 'class="gdlr-lms-button cyan finish-quiz-form-button" >';
_e('Finish the quiz', 'gdlr-lms');
echo '</a>';
gdlr_lms_finish_quiz_form($redirect);
}
// print course thumbnail
function gdlr_lms_print_course_thumbnail($size = 'full'){
$image_id = get_post_thumbnail_id();
if(empty($image_id)) return;
$image = wp_get_attachment_image_src($image_id, $size);
$alt = get_post_meta($image_id, '_wp_attachment_image_alt', true);
echo '<div class="gdlr-lms-course-thumbnail">';
echo (!is_single())? '<a href="' . get_permalink() . '" >': '';
echo '<img src="' . $image[0] . '" alt="' . $alt . '" width="' . $image[1] . '" height="' . $image[2] . '" />';
echo (!is_single())? '</a>': '';
echo '</div>';
}
?>