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FranciscoHV/bp-course-functions.php

Last active April 15, 2016 15:15
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bp-course-functions.php
<?php
/**
* The -functions.php file is a good place to store miscellaneous functions needed by your plugin.
*
* @package BuddyPress_Course_Component
* @since 1.6
*/
/**
* bp_course_load_template_filter()
*
* You can define a custom load template filter for your component. This will allow
* you to store and load template files from your plugin directory.
*
* This will also allow users to override these templates in their active theme and
* replace the ones that are stored in the plugin directory.
*
* If you're not interested in using template files, then you don't need this function.
*
* This will become clearer in the function bp_course_screen_one() when you want to load
* a template file.
*/
if ( ! defined( 'ABSPATH' ) ) exit;
function bp_course_load_template_filter( $found_template, $templates ) {
global $bp;
/**
* Only filter the template location when we're on the course component pages.
*/
if ( $bp->current_component != $bp->course->slug )
return $found_template;
foreach ( (array) $templates as $template ) {
if ( file_exists( get_stylesheet_directory(). '/' . $template ) )
$filtered_templates[] = get_stylesheet_directory() . '/' . $template;
elseif ( file_exists( get_template_directory() . '/' . $template ) )
$filtered_templates[] = get_template_directory() . '/' . $template;
else
$filtered_templates[] = dirname( __FILE__ ) . '/templates/' . $template;
}
$found_template = $filtered_templates[0];
return apply_filters( 'bp_course_load_template_filter', $found_template );
}
add_filter( 'bp_located_template', 'bp_course_load_template_filter', 10, 2 );
function all_course_page_title(){
echo '<h1>'.__('Course Directory','vibe').'</h1>
<h5>'.__('All Courses by all instructors','vibe').'</h5>';
}
function bp_user_can_create_course() {
// Bail early if super admin
if ( is_super_admin() )
return true;
if ( current_user_can('edit_posts') )
return true;
// Get group creation option, default to 0 (allowed)
$restricted = (int) get_site_option( 'bp_restrict_course_creation', 0 );
// Allow by default
$can_create = true;
// Are regular users restricted?
if ( $restricted )
$can_create = false;
return apply_filters( 'bp_user_can_create_course', $can_create );
}
/**
* bp_course_nav_menu()
* Navigation menu for BuddyPress course
*/
function bp_course_nav_menu(){
$nav = bp_course_get_nav_permalinks();
$defaults = array(
'' => array(
'id' => 'home',
'label'=>__('Home','vibe'),
'action' => '',
'link'=>bp_get_course_permalink(),
),
'curriculum' => array(
'id' => 'curriculum',
'label' =>__('Curriculum','vibe'),
'can_view' => 1,
'action' => (empty($nav['curriculum_slug'])?__('curriculum','vibe'):$nav['curriculum_slug']),
'link' => bp_get_course_permalink(),
),
'members' => array(
'id' => 'members',
'label' =>__('Members','vibe'),
'can_view' => 1,
'action'=> (empty($nav['members_slug'])?__('members','vibe'):$nav['members_slug']),
'link' =>bp_get_course_permalink(),
),
);
if(bp_is_active('activity')){
$defaults['activity']= array(
'id' => 'activity',
'label' =>__('Activity','vibe'),
'can_view' => 1,
'action'=> (empty($nav['activity_slug'])?__('activity','vibe'):$nav['activity_slug']),
'link' =>bp_get_course_permalink(),
);
}
global $post;
if($post->post_type == 'course'){
if(function_exists('bp_is_active') && bp_is_active('groups')){
$vgroup=get_post_meta(get_the_ID(),'vibe_group',true);
if(!empty($vgroup)){
$group=groups_get_group(array('group_id'=>$vgroup));
$defaults['group'] = array(
'id' => 'group',
'label'=>__('Group','vibe'),
'action' => 'group',
'can_view' => 1,
'link'=> bp_get_group_permalink($group),
'external'=>true,
);
}
}
if ( in_array( 'bbpress/bbpress.php', apply_filters( 'active_plugins', get_option( 'active_plugins' ) ) ) || (function_exists('is_plugin_active_for_network') && is_plugin_active_for_network( 'bbpress/bbpress.php'))) {
$forum=get_post_meta(get_the_ID(),'vibe_forum',true);
if(!empty($forum) && get_post_type($forum) == 'forum'){
$defaults['forum'] = array(
'id' => 'forum',
'label'=>__('Forum','vibe'),
'action' => 'forum',
'can_view' => 1,
'link'=> get_permalink($forum),
'external'=>true,
);
}
}
}
$nav_menu = apply_filters('wplms_course_nav_menu',$defaults);
global $bp;
$action = bp_current_action();
if(empty($action)){
(!empty($_GET['action'])?$action=$_GET['action']:$action='');
}
if(is_array($nav_menu)){
foreach($nav_menu as $key => $menu_item){
$menu_item['action'] = str_replace('/','',$menu_item['action']);
if($key == $action ){
$class = 'class="current"';
}else{
$class='';
}
global $wp_query;
if(!empty($nav[$menu_item['id'].'_slug'])){
echo '<li id="'.$menu_item['id'].'" '.$class.'><a href="'.$menu_item['link'].''.((isset($menu_item['action']) && !isset($menu_item['external']))?$menu_item['action']:'').'">'.$menu_item['label'].'</a></li>';
}else{
echo '<li id="'.$menu_item['id'].'" '.$class.'><a href="'.$menu_item['link'].''.((!empty($menu_item['action']) && !isset($menu_item['external']))?(strpos($menu_item['link'],'?')?'&':'?').'action='.$menu_item['action']:'').'">'.$menu_item['label'].'</a></li>';
}
}
}
if(is_super_admin() || is_instructor()){
$admin_slug = (empty($nav['admin_slug'])?_x('admin','course admin slug','vibe'):$nav['admin_slug']);
$admin_slug = apply_filters('wplms_course_admin_slug',str_replace('/','',$admin_slug));
?>
<li id="admin" class="<?php echo ((!empty($action) && ( $action == 'admin' || $action == 'submission' || $action == 'stats'))?'selected current':''); ?>"><a href="<?php bp_course_permalink(); echo $admin_slug; ?>"><?php _e( 'Admin', 'vibe' ); ?></a></li>
<?php
}
}
/**
* bp_course_remove_data()
*
* It's always wise to clean up after a user is deleted. This stops the database from filling up with
* redundant information.
*/
function bp_course_remove_data( $user_id ) {
/* You'll want to run a function here that will delete all information from any component tables
for this $user_id */
/* Remember to remove usermeta for this component for the user being deleted */
delete_user_meta( $user_id, 'bp_course_some_setting' );
do_action( 'bp_course_remove_data', $user_id );
}
add_action( 'wpmu_delete_user', 'bp_course_remove_data', 1 );
add_action( 'delete_user', 'bp_course_remove_data', 1 );
function bp_directory_course_search_form() {
$default_search_value = bp_get_search_default_text( BP_COURSE_SLUG );
$search_value = !empty( $_REQUEST['s'] ) ? stripslashes( $_REQUEST['s'] ) : $default_search_value;
$search_form_html = '<form action="" method="get" id="search-course-form">
<label><input type="text" name="s" id="course_search" placeholder="'. esc_attr( $search_value ) .'" /></label>
<input type="submit" id="course_search_submit" name="course_search_submit" value="'. __( 'Search', 'vibe' ) .'" />
</form>';
echo apply_filters( 'bp_directory_course_search_form', $search_form_html );
}
if(!function_exists('the_course_button')){
function the_course_button($id=NULL){
global $post;
if(isset($id) && $id)
$course_id=$id;
else
$course_id=get_the_ID();
// Free Course
$free_course= get_post_meta($course_id,'vibe_course_free',true);
if(!is_user_logged_in() && vibe_validate($free_course)){
echo apply_filters('wplms_course_non_loggedin_user','<a href="'.get_permalink($course_id).'?error=login" class="course_button button full">'.apply_filters('wplms_take_this_course_button_label',__('TAKE THIS COURSE','vibe'),$course_id).'</a>',$course_id);
return;
}
$take_course_page_id=vibe_get_option('take_course_page');
if(function_exists('icl_object_id'))
$take_course_page_id = icl_object_id($take_course_page_id, 'page', true);
$take_course_page=get_permalink($take_course_page_id);
$user_id = get_current_user_id();
do_action('wplms_the_course_button',$course_id,$user_id);
$coursetaken = bp_course_get_user_expiry_time($user_id,$course_id);
$auto_subscribe = 0;
if(vibe_validate($free_course) && is_user_logged_in() && (!isset($coursetaken) || !is_numeric($coursetaken))){
$auto_subscribe = 1;
}
$auto_subscribe = apply_filters('wplms_auto_subscribe',$auto_subscribe,$course_id);
if($auto_subscribe){
$t = bp_course_add_user_to_course($user_id,$course_id);
if($t){
$new_duration = apply_filters('wplms_free_course_check',$t);
$coursetaken = $new_duration;
}
}
if(!empty($coursetaken) && is_user_logged_in()){ // COURSE IS TAKEN & USER IS LOGGED IN
if($coursetaken > time()){ // COURSE ACTIVE
$course_user= bp_course_get_user_course_status($user_id,$course_id); // Validates that a user has taken this course
if((isset($course_user) && is_numeric($course_user)) || (isset($free_course) && $free_course && $free_course !='H' && is_user_logged_in())){ // COURSE PURCHASED SECONDARY VALIDATION
echo '<form action="'.apply_filters('wplms_take_course_page',$take_course_page,$course_id).'" method="post">';
switch($course_user){
case 1:
echo apply_filters('wplms_start_course_button','<input type="submit" class="'.((isset($id) && $id )?'':'course_button full ').'button" value="'.__('START COURSE','vibe').'">',$course_id);
wp_nonce_field('start_course'.$user_id,'start_course');
break;
case 2:
echo apply_filters('wplms_continue_course_button','<input type="submit" class="'.((isset($id) && $id )?'':'course_button full ').'button" value="'.__('CONTINUE COURSE','vibe').'">',$course_id);
wp_nonce_field('continue_course'.$user_id,'continue_course');
break;
case 3:
echo apply_filters('wplms_evaluation_course_button','<a href="#" class="full button">'.__('COURSE UNDER EVALUATION','vibe').'</a>',$course_id);
break;
case 4:
$finished_course_access = vibe_get_option('finished_course_access');
if(isset($finished_course_access) && $finished_course_access){
echo '<input type="submit" class="'.((isset($id) && $id )?'':'course_button full ').'button" value="'.__('FINISHED COURSE','vibe').'">';echo '@@@@@@';
wp_nonce_field('continue_course'.$user_id,'continue_course');
}else{
echo '<a href="'.apply_filters('wplms_finished_course_link','#',$course_id).'" class="full button">'.__('COURSE FINISHED','vibe').'</a>';
}
break;
default:
$course_button_html = '<a class="course_button button">'.__('COURSE ENABLED','vibe').'<span>'.__('CONTACT ADMIN TO ENABLE','vibe').'</span></a>';
echo apply_filters('wplms_default_course_button',$course_button_html,$user_id,$course_id,$course_user);
break;
}
echo '<input type="hidden" name="course_id" value="'.$course_id.'" />';
echo '</form>';
}else{
$pid=get_post_meta($course_id,'vibe_product',true); // SOME ISSUE IN PROCESS BUT STILL DISPLAYING THIS FOR NO REASON.
echo '<a href="'.get_permalink($pid).'" class="'.((isset($id) && $id )?'':'course_button full ').'button">'.__('COURSE ENABLED','vibe').'<span>'.__('CONTACT ADMIN TO ENABLE','vibe').'</span></a>';
}
}else{
$pid=get_post_meta($course_id,'vibe_product',true);
$pid=apply_filters('wplms_course_product_id',$pid,$course_id,-1); // $id checks for Single Course page or Course page in the my courses section
if(is_numeric($pid)){
$pid=get_permalink($pid);
$check=vibe_get_option('direct_checkout');
$check =intval($check);
if(isset($check) && $check){
$pid .= '?redirect';
}
}
echo apply_filters('wplms_expired_course_button','<a href="'.$pid.'" class="'.((isset($id) && $id )?'':'course_button full ').'button">'.__('Course Expired','vibe').'&nbsp;<span>'.__('Click to renew','vibe').'</span></a>',$course_id);
}
}else{
$pid=get_post_meta($course_id,'vibe_product',true);
$pid=apply_filters('wplms_course_product_id',$pid,$course_id,0);
if(is_numeric($pid) && get_post_type($pid) == 'product'){
$pid=get_permalink($pid);
$check=vibe_get_option('direct_checkout');
$check =intval($check);
if(isset($check) && $check){
$pid .= '?redirect';
}
}
$extra ='';
if(isset($pid) && $pid){
echo apply_filters('wplms_take_course_button_html','<a href="'.$pid.'" class="'.((isset($id) && $id )?'':'course_button full ').'button">'.apply_filters('wplms_take_this_course_button_label',__('TAKE THIS COURSE','vibe'),$course_id).apply_filters('wplms_course_button_extra',$extra,$course_id).'</a>',$course_id);
}else{
echo apply_filters('wplms_private_course_button_html','<a href="'.apply_filters('wplms_private_course_button','#',$course_id).'" class="'.((isset($id) && $id )?'':'course_button full ').'button">'. apply_filters('wplms_private_course_button_label',__('PRIVATE COURSE','vibe'),$course_id).'</a>',$course_id);
}
}
}
}
function the_course_details($args=NULL){
echo get_the_course_details($args);
}
function get_the_course_details($args=NULL){
$defaults=array(
'course_id' =>get_the_ID(),
);
$r = wp_parse_args( $args, $defaults );
extract( $r, EXTR_SKIP );
$precourse=get_post_meta($course_id,'vibe_pre_course',true);
$maximum = bp_course_get_max_students($course_id);
$badge=get_post_meta($course_id,'vibe_course_badge',true);
$certificate=get_post_meta($course_id,'vibe_course_certificate',true);
$level = vibe_get_option('level');
if(isset($level) && $level)
$levels=get_the_term_list( $course_id, 'level', '', ', ', '' );
$location = vibe_get_option('location');
if(isset($location) && $location)
$location=get_the_term_list( $course_id, 'location', '', ', ', '' );
$pre_course_html = '';
if(!empty($precourse)){
if(is_numeric($precourse)){
$pre_course_html = '<a href="'.get_permalink($precourse).'">'.get_the_title($precourse).'</a>';
}else if(is_array($precourse)){
foreach($precourse as $k => $pre_course_id){
$pre_course_html .= (empty($k)?'':' , ').'<a href="'.get_permalink($pre_course_id).'">'.get_the_title($pre_course_id).'</a>';
}
}
}
$course_details = array(
'price' => '<li>'.bp_course_get_course_credits('course_id='.$course_id).'</li>',
'precourse'=>(empty($precourse)?'':'<li><i class="icon-clipboard-1"></i> '.__('* REQUIRES','vibe').' '.$pre_course_html.' </li>'),
'time' => '<li><i class="icon-clock"></i>'.get_the_course_time('course_id='.$course_id).'</li>',
'location' => ((isset($location) && $location && strlen($location)>5)?'<li><i class="icon-map-pin-5"></i> '.$location.'</li>':''),
'level' => ((isset($level) && $level && strlen($levels)>5)?'<li><i class="icon-bars"></i> '.$levels.'</li>':''),
'seats' => ((isset($maximum) && is_numeric($maximum) && $maximum < 9999 )?'<li><i class="icon-users"></i> '.$maximum.' '.__('SEATS','vibe').'</li>':''),
'badge' => ((isset($badge) && $badge && $badge !=' ')?'<li><i class="icon-award-stroke"></i> '.__('Course Badge','vibe').'</li>':''),
'certificate'=> (vibe_validate($certificate)?'<li><i class="icon-certificate-file"></i> '.__('Course Certificate','vibe').'</li>':''),
);
$course_details = apply_filters('wplms_course_details_widget',$course_details,$course_id);
global $post;
// $val=5839;
$idcourse = get_the_ID();
$return ='<div class="course_details">
<ul>';
// $order = new WC_Order( $idcourse );
// $items = $order->bp_course_product_id();
// foreach ( $items as $item ) {
// $product_name = $item['name'];
// $product_id = $item['product_id'];
// $product_variation_id = $item['variation_id'];
// }
// if ($idcourse == 7429){
// $return .= do_shortcode('[product_sale id = "'.$val.'"]');
// }
// switch ($idcourse) {
// case '7429':
// $val=5839;
// $return .= do_shortcode('[product_sale id = "'.$val.'"]');
// break;
// case '8035':
// $val2=8032;
// $return .= do_shortcode('[product_sale id = "'.$val2.'"]');
// break;
// }
$identicourse = do_shortcode('[course_product id="'.$idcourse.'" details="price"]');
if (!$identicourse == ""){
$return .= do_shortcode('[product_sale id = "'.$identicourse.'"]');
}
foreach($course_details as $course_detail){
if(isset($course_detail) && strlen($course_detail) > 5)
$return .=$course_detail;
}
$return .= '</ul>
</div>';
return apply_filters('wplms_course_front_details',$return);
}
function take_course_page(){
}
if(!function_exists('the_question')){
function the_question($id=null){
if(!empty($id)){
$post = get_post($id);
}
global $post;
$hint = get_post_meta($post->ID,'vibe_question_hint',true);
$type = get_post_meta(get_the_ID(),'vibe_question_type',true);
echo '<div id="question" data-ques="'.get_the_ID().'">';
echo '<div class="question '.$type.'">';
the_content();
if(isset($hint) && strlen($hint)>5){
echo '<a class="show_hint tip" tip="'.__('SHOW HINT','vibe').'"><span></span></a>';
echo '<div class="hint"><i><span class="left">'.__('HINT','vibe').' : </span>'.do_shortcode(apply_filters('the_content',$hint)).'</i></div>';
}
echo '</div>';
switch($type){
case 'truefalse':
the_options('truefalse');
break;
case 'single':
the_options('single');
break;
case 'multiple':
the_options('multiple');
break;
case 'match':
the_options('match');
break;
case 'sort':
the_options('sort');
break;
case 'smalltext':
the_text();
break;
case 'largetext':
the_textarea();
break;
case 'fillblank':
case 'select':
break;
default:
do_action('wplms_generate_question_html');
break;
}
do_action('wplms_after_question_options',$type,get_the_ID());
the_marked_question_answer();
echo '</div><div id="ajaxloader" class="disabled"></div>';
}
}
if(!function_exists('the_options')){
function the_options($type){
global $post,$wpdb;
$options = vibe_sanitize(get_post_meta(get_the_ID(),'vibe_question_options',false));
if($type == 'truefalse')
$options = array( 0 => __('FALSE','vibe'),1 =>__('TRUE','vibe'));
if(isset($options) || $options){
$content=array();
echo '<ul class="question_options '.$type.'">';
if($type=='single'){
foreach($options as $key=>$value){
$k=$key+1;
echo '<li>
<div class="radio">
<input type="radio" id="'.$post->post_name.$key.'" name="'.$post->post_name.'" value="'.$k.'" '.(in_array($k,$content)?'checked':'').'/>
<label for="'.$post->post_name.$key.'"><span></span> '.do_shortcode($value).'</label>
</div>
</li>';
}
}else if($type == 'sort'){
foreach($options as $key=>$value){
echo '<li id="'.($key+1).'" class="sort_option">
<label for="'.$post->post_name.$key.'"><span></span> '.do_shortcode($value).'</label>
</li>';
}
}else if($type == 'match'){
foreach($options as $key=>$value){
echo '<li id="'.($key+1).'" class="match_option">
<label for="'.$post->post_name.$key.'"><span></span> '.do_shortcode($value).'</label>
</li>';
}
}else if($type == 'truefalse'){
foreach($options as $key=>$value){
echo '<li>
<div class="radio">
<input type="radio" id="'.$post->post_name.$key.'" name="'.$post->post_name.'" value="'.$key.'" '.(in_array($key,$content)?'checked':'').'/>
<label for="'.$post->post_name.$key.'"><span></span> '.$value.'</label>
</div>
</li>';
}
}else{
foreach($options as $key=>$value){
$k=$key+1;
echo '<li>
<div class="checkbox">
<input type="checkbox" id="'.$post->post_name.$key.'" name="'.$post->post_name.$key.'" value="'.$k.'" '.(in_array($k,$content)?'checked':'').'/>
<label for="'.$post->post_name.$key.'">'.do_shortcode($value).'</label>
</div>
</li>';
}
}
echo '</ul>';
}
}
}
function the_marked_question_answer(){
global $post,$wpdb;
$user_id = get_current_user_id();
$answer = $wpdb->get_var($wpdb->prepare("SELECT comment_content FROM {$wpdb->comments} WHERE comment_post_ID = %d and user_id = %d LIMIT 0,1",$post->ID,$user_id));
echo '<input type="hidden" id="question_marked_answer'.$post->ID.'" value="'.$answer->comment_content.'" />';
}
if(!function_exists('the_text')){
function the_text(){
global $post;
echo '<div class="single_text">';
echo '<input type="text" class="form_field" placeholder="'.__('Type answer','vibe').'" />';
echo '</div>';
}
}
if(!function_exists('the_textarea')){
function the_textarea(){
echo '<div class="essay_text">';
echo '<textarea class="form_field" placeholder="'.__('Type answer','vibe').'"></textarea>';
echo '</div>';
}
}
if(!function_exists('the_question_tags')){
function the_question_tags($before,$saperator,$after){
global $post;
echo get_the_term_list($post->ID,'question-tag',$before,$saperator,$after);
}
}
function bp_course_user_time_left($args){
echo bp_get_course_user_time_left($args);
}
if(!function_exists('bp_get_course_user_time_left')){
function bp_get_course_user_time_left($args=NULL){
$defaults=array(
'course' =>get_the_ID(),
'user'=> get_current_user_id()
);
$r = wp_parse_args( $args, $defaults );
extract( $r, EXTR_SKIP );
$course_duration_parameter = apply_filters('vibe_course_duration_parameter',86400,$course);
$expiry = get_user_meta($user,$course,true);
$time_left = $expiry-time();
if($time_left > 0){
if($time_left > 863913600){
return __('Unlimited Time','vibe');
}
return round(($time_left/$course_duration_parameter),0).' '.calculate_duration_time($course_duration_parameter);
}else{
return __('EXPIRED','vibe');
}
}
}
if(!function_exists('the_quiz')){
function the_quiz($args=NULL){
$defaults=array(
'quiz_id' =>get_the_ID(),
'ques_id'=> ''
);
$r = wp_parse_args( $args, $defaults );
extract( $r, EXTR_SKIP );
$user_id = get_current_user_id();
$questions = bp_course_get_quiz_questions($quiz_id,$user_id);
if(isset($questions['ques']) && is_array($questions['ques']))
$key=array_search($ques_id,$questions['ques']);
if($ques_id){
$the_query = new WP_Query(array(
'post_type'=>'question',
'p'=>$ques_id
));
while ( $the_query->have_posts() ) : $the_query->the_post();
the_question();
do_action('wplms_quiz_question',$quiz_id);
echo '<div class="quiz_bar">';
if($key == 0){ // FIRST QUESTION
if($key != (count($questions['ques'])-1)) // First But not the Last
echo '<a href="#" class="ques_link right quiz_question nextq" data-quiz="'.$quiz_id.'" data-qid="'.$questions['ques'][($key+1)].'">'.__('Next Question','vibe').' &rsaquo;</a>';
}elseif($key == (count($questions['ques'])-1)){ // LAST QUESTION
echo '<a href="#" class="ques_link left quiz_question prevq" data-quiz="'.$quiz_id.'" data-qid="'.$questions['ques'][($key-1)].'">&lsaquo; '.__('Previous Question','vibe').'</a>';
}else{
echo '<a href="#" class="ques_link left quiz_question prevq" data-quiz="'.$quiz_id.'" data-qid="'.$questions['ques'][($key-1)].'">&lsaquo; '.__('Previous Question','vibe').'</a>';
echo '<a href="#" class="ques_link right quiz_question nextq" data-quiz="'.$quiz_id.'" data-qid="'.$questions['ques'][($key+1)].'">'.__('Next Question','vibe').' &rsaquo;</a>';
}
echo '</div>';
endwhile;
wp_reset_postdata();
}else{
$quiz_taken=get_user_meta($user_id,$quiz_id,true);
if(isset($quiz_taken) && $quiz_taken && ($quiz_taken < time())){
$message=get_post_meta($quiz_id,'vibe_quiz_message',true);
echo '<div class="main_content">';
echo apply_filters('the_content',$message);
echo '</div>';
}else{
echo '<div class="main_content">';
the_content();
echo '</div>';
}
}
}
}
if(!function_exists('the_quiz_timer')){
function the_quiz_timer($args=NULL){
global $post;
$defaults = array( 'start'=>'','quiz_id'=>$post->ID);
$args = wp_parse_args( (array)$args, $defaults );
extract($args);
$user_id = get_current_user_id();
$quiztaken=get_user_meta($user_id,$quiz_id,true);
$minutes=intval(get_post_meta($quiz_id,'vibe_duration',true));
if($minutes > 9998)
return true;
if(isset($quiztaken) && is_numeric($quiztaken) && $quiztaken){
if($quiztaken>time()){
$minutes=$quiztaken-time();
$start=1;
}else{
$minutes=0;
}
}else{
if(!$minutes) {$minutes=1; echo __("Duration not Set","vibe");}else $start=0;
$quiz_duration_parameter = apply_filters('vibe_quiz_duration_parameter',60,$quiz_id);
$minutes= $minutes*$quiz_duration_parameter;
}
echo '<div class="quiz_timer '.(($start)?'start':'').'" data-time="'.$minutes.'">
<span class="timer" data-timer="'.$minutes.'"></span>
<span class="countdown">'.minutes_to_hms($minutes).'</span>
<span>'.__('Time Remaining','vibe').'</span>
<span><strong>'.__('Mins','vibe').'</strong> '.__('Secs','vibe').'</span>
</div>';
}
}
function in_quiz_timer($args=NULL){
$defaults = array('start'=>'','quiz_id'=>$post->ID);
$args = wp_parse_args( (array)$args, $defaults );
extract($args);
$user_id = get_current_user_id();
$quiztaken=get_user_meta($user_id,$quiz_id,true);
$minutes=intval(get_post_meta($quiz_id,'vibe_duration',true));
if($minutes > 9998)
return true;
if(isset($quiztaken) && is_numeric($quiztaken) && $quiztaken){
if($quiztaken>time()){
$minutes=$quiztaken-time();
$start=1;
}else{
$minutes=0;
}
}else{
if(!$minutes) {$minutes=1; echo __("Duration not Set","vibe");}else $start=0;
$quiz_duration_parameter = apply_filters('vibe_quiz_duration_parameter',60);
$minutes= $minutes*$quiz_duration_parameter;
}
echo '<div class="quiz_meta"><div class="inquiz_timer '.(($start)?'start':'').'" data-time="'.$minutes.'">
<span class="timer" data-timer="'.$minutes.'"></span>
<span class="countdown">'.minutes_to_hms($minutes).'</span>
</div><i>'.__('Progress','vibe').':<span>0</span></i>
<div class="progress">
<div class="bar animate stretchRight load" style="width:0%;"></div>
</div></div>';
}
function in_quiz_timeline($args=NULL){
$defaults = array('ques_id'=>'','quiz_id'=>$post->ID);
$args = wp_parse_args( (array)$args, $defaults );
extract($args);
$user_id = get_current_user_id();
$questions = bp_course_get_quiz_questions($quiz_id,$user_id);
$quess=$questions['ques'];
$marks=$questions['marks'];
if(isset($quess) && is_array($quess)){
echo '<div class="inquiz_timeline">
<ul>';
foreach($quess as $i => $ques){
$class='';
if(!isset($marks[$i]) || !is_numeric($marks[$i])) $marks[$i]=0;
$answers=get_comments(array(
'post_id' => $ques,
'status' => 'approve',
'user_id' => $user_id,
'count' => true,
));
if($answers){
$class="done";
}
if(isset($ques) && is_numeric($ques)){
if(isset($id) && $ques == $id){
$class="active";
}
echo '<li id="ques'.$ques.'" class="'.$class.'"><span></span> <a href="#" data-quiz="'.$quiz_id.'" data-qid="'.$ques.'" class="'.(is_user_logged_in()?'quiz_question':'').'"><span>'.$marks[$i].'</span></a></li>';
}
}
echo '</ul></div>';
}else{
echo '<span class="message">'.__('Please set questions in quiz or reset quiz !','vibe').'</span>';
}
}
if(!function_exists('the_quiz_timeline')){
function the_quiz_timeline($args=NULL){
global $post;
$defaults = array('ques_id'=>'','quiz_id'=>$post->ID);
$args = wp_parse_args( (array)$args, $defaults );
extract($args);
$user_id = get_current_user_id();
$questions = bp_course_get_quiz_questions($quiz_id,$user_id);
$quess=$questions['ques'];
$marks=$questions['marks'];
if(isset($quess) && is_array($quess)){
echo '<div class="quiz_timeline">
<div class="timeline_wrapper">
<ul>';
foreach($quess as $i => $ques){
$class='';
if(!isset($marks[$i]) || !is_numeric($marks[$i])) $marks[$i]=0;
$answers=get_comments(array(
'post_id' => $ques,
'status' => 'approve',
'user_id' => $user_id,
'count' => true,
));
if($answers){
$class="done";
}
if(isset($ques) && is_numeric($ques)){
if(isset($id) && $ques == $id){
$class="active";
}
echo '<li id="ques'.$ques.'" class="'.$class.'"><span></span> <a href="#" data-quiz="'.$quiz_id.'" data-qid="'.$ques.'" class="'.(is_user_logged_in()?'quiz_question':'').'">'.__('QUESTION','vibe').' '.($i+1).'<span>'.$marks[$i].'</span></a></li>';
}
}
echo '</ul></div></div>';
}
}
}
if(!function_exists('student_quiz_retake')){
function student_quiz_retake($args=NULL){
$defaults = array(
'quiz_id' => get_the_ID(),
'user_id' => get_current_user_id()
);
$params = wp_parse_args( $args, $defaults );
extract( $params, EXTR_SKIP );
if ( !isset($user_id) || !$user_id){
wp_die(__(' Incorrect User selected.','vibe'),__('Security Error','vibe'),array('back_link' => true));
}
delete_user_meta($user_id,$quiz_id);
delete_post_meta($quiz_id,'quiz_questions'.$user_id);
delete_post_meta($quiz_id,$user_id); // Optional validates that user can retake the quiz
$questions = bp_course_get_quiz_questions($quiz_id,$user_id);
foreach($questions['ques'] as $question){
global $wpdb;
$wpdb->query($wpdb->prepare("UPDATE $wpdb->comments SET comment_approved='trash' WHERE comment_post_ID=%d AND user_id=%d",$question,$user_id));
}
$course_id = get_post_meta($quiz_id,'vibe_quiz_course',true);
if(!empty($course_id)){ // Course progressbar fix for single quiz
$curriculum = bp_course_get_curriculum_units($course_id);
$per = round((100/count($curriculum)),2);
$progress = get_user_meta($user_id,'progress'.$course_id,true);
if(empty($progress))
$progress = 0;
$new_progress = $progress - $per;
if($new_progress < 0){
$new_progress = 0;
}
update_user_meta($user_id,'progress'.$course_id,$new_progress);
}
do_action('wplms_quiz_retake',$quiz_id,$user_id);
}
}
if(!function_exists('minutes_to_hms')){
function minutes_to_hms($sec){
if($sec > 60){
$minutes = floor($sec/60);
$secs = $sec%60;
if($secs < 10) $secs = '0'.$secs;
return $minutes.':'.$secs;
}else{
$secs = $sec;
if($secs == 0){
return _x( 'ENDED','displayed to user when quiz times out.','vibe' );
}else{
return '00:'.$secs;
}
}
}
}
if(!function_exists('tofriendlytime')){
function tofriendlytime($seconds,$force = null) {
$measures = array(
array('label'=>__('year','vibe'),'multi'=>__('years','vibe'),
'value'=>365*30*24*60*60),
array('label'=>__('month','vibe'),'multi'=>__('months','vibe'),
'value'=>30*24*60*60),
array('label'=>__('week','vibe'),'multi'=>__('weeks','vibe'),
'value'=>7*24*60*60),
array('label'=>__('day','vibe'),'multi'=>__('days','vibe'),
'value'=>24*60*60),
array('label'=>__('hour','vibe'),'multi'=>__('hours','vibe'),
'value'=>60*60),
array('label'=>__('minute','vibe'),'multi'=>__('minutes','vibe'),
'value'=>60),
array('label'=>__('second','vibe'),'multi'=>__('seconds','vibe'),
'value'=>1),
);
if($seconds <= 0)
return __('EXPIRED','vibe');
foreach($measures as $key => $measure){
if($measure['value'] > $seconds){
//Continue
}else{
$count = floor($seconds/$measure['value']);
break;
}
}
if(empty($force))
$time_labels = $count.' '.(($count > 1)?$measure['multi']:$measure['label']);
else
$time_labels = (($count > 1)?$count:'').' '.(($count > 1)?$measure['multi']:$measure['label']);
if($measure['value'] > 1){ // Ensure we're not on last element
$small_measure = $measures[$key+1];
$small_count = floor(($seconds%$measure['value'])/$small_measure['value']);
if($small_count)
$time_labels .= ', '.$small_count.' '.(($small_count > 1)?$small_measure['multi']:$small_measure['label']);
}
return $time_labels;
}
}
if(!function_exists('the_course_timeline')){
function the_course_timeline($course_id=NULL,$uid=NULL){
$user_id = get_current_user_id();
$class='';
$settings = get_option('lms_settings');
if(isset($settings['general']['curriculum_accordion']))
$class="accordion";
$return ='<div class="course_timeline '.$class.'">
<ul>';
$course_curriculum= bp_course_get_curriculum($course_id);
if(isset($course_curriculum) && is_array($course_curriculum)){
$first_unit = 1;
$nextunit_access = apply_filters('bp_course_next_unit_access',false,$course_id);
$active_flag=0; // For duplicate active check.
foreach($course_curriculum as $unit_id){
if(is_numeric($unit_id)){
$unittaken=get_user_meta($user_id,$unit_id,true);
$class='';$flag=0;
if(!empty($uid)){
if($uid == $unit_id || $uid == $first_unit){
if(empty($active_flag)){
$active_flag = 1;
$class .=' active';
}
$flag = 1;
}
}else{
if(!empty($first_unit)){
if(empty($active_flag)){
$active_flag = 1;
$class .=' active';
}
}
}
$first_unit=0;
if(isset($unittaken) && $unittaken){
$class .=' done';
$flag = 1;
}
if(isset($nextunit_access) && $nextunit_access){
if($flag)
$return .= '<li id="unit'.$unit_id.'" class="unit_line '.$class.'"><span></span> <a class="unit" data-unit="'.$unit_id.'">'.get_the_title($unit_id).'</a></li>';
else
$return .= '<li id="unit'.$unit_id.'" class="unit_line '.$class.'"><span></span> <a>'.get_the_title($unit_id).'</a></li>';
}else{
$return .= '<li id="unit'.$unit_id.'" class="unit_line '.$class.'"><span></span> <a class="unit" data-unit="'.$unit_id.'">'.get_the_title($unit_id).'</a></li>';
}
}else{
$return .='<li class="section"><h4>'.$unit_id.'</h4></li>';
}
} // End For
}else{
$return .= '<li><h3>';
$return .=__('Course Curriculum Not Set.','vibe');
$return .= '</h3></li>';
}
$return .='</ul></div>';
return $return;
}
}
if(!function_exists('the_unit')){
function the_unit($id=NULL){
if(!isset($id))
return;
do_action('wplms_before_every_unit',$id);
$post_type = get_post_type($id);
$the_query = new WP_Query( 'post_type='.$post_type.'&p='.$id );
$user_id = get_current_user_id();
while ( $the_query->have_posts() ):$the_query->the_post();
$unit_class = 'unit_class';
$unit_class=apply_filters('wplms_unit_classes',$unit_class,$id);
echo '<div class="main_unit_content '.$unit_class.'">';
if($post_type == 'quiz'){
$expiry = get_user_meta($user_id,$id,true);
if(is_numeric($expiry) && $expiry < time()){
$message = get_post_meta($id,'vibe_quiz_message',true);
echo apply_filters('the_content',$message);
}else{
the_content();
}
}else{
the_content();
}
wp_link_pages(array(
'before'=>'<div class="unit-page-links page-links"><div class="page-link">',
'link_before' => '<span>',
'link_after'=>'</span>',
'after'=> '</div></div>'));
echo '</div>';
endwhile;
wp_reset_postdata();
if(get_post_type($id) == 'unit')
do_action('wplms_after_every_unit',$id);
echo bp_course_get_unit_attachments($id);
$forum=get_post_meta($id,'vibe_forum',true);
if(!empty($forum)){
echo '<div class="unitforum"><a href="'.get_permalink($forum).'" target="_blank">'.__('Have Questions ? Ask in the Unit Forums','vibe').'</a></div>';
}
}
}
if(!function_exists('bp_course_get_unit_attachments')){
function bp_course_get_unit_attachments($id=NULL){
if(!is_numeric($id)){
global $post;
$id=$post->ID;
if($post->post_type != 'unit')
return;
}else{
if(get_post_type($id) != 'unit')
return;
}
$return='';
$attachments =& get_children( 'post_type=attachment&output=ARRAY_N&orderby=menu_order&order=ASC&post_parent='.$id);
if($attachments && count($attachments)){
$att= '';
$count=0;
foreach( $attachments as $attachmentsID => $attachmentsPost ){
$type=get_post_mime_type($attachmentsID);
if($type != 'image/jpeg' && $type != 'image/png' && $type != 'image/gif'){
if($type == 'application/zip')
$type='icon-compressed-zip-file';
else if($type == 'video/mpeg' || $type== 'video/mp4' || $type== 'video/quicktime')
$type='icon-movie-play-file-1';
else if($type == 'text/csv' || $type== 'text/plain' || $type== 'text/xml')
$type='icon-document-file-1';
else if($type == 'audio/mp3' || $type== 'audio/ogg' || $type== 'audio/wmv')
$type='icon-music-file-1';
else if($type == 'application/pdf')
$type='icon-text-document';
else
$type='icon-file';
$count++;
$att .='<li><i class="'.$type.'"></i>'.wp_get_attachment_link($attachmentsID).'</li>';
}
}
if($count){
$return ='<div class="unitattachments"><h4>'.__('Attachments','vibe').'<span><i class="icon-download-3"></i>'.$count.'</span></h4><ul id="attachments">';
$return .= $att;
$return .= '</ul></div>';
}
}
return $return;
}
}
if(!function_exists('the_unit_tags')){
function the_unit_tags($id){
$list = get_the_term_list($id,'module-tag','<ul class="tags"><li>','</li><li>','</li></ul>');
if(strlen($list)>2){
echo $list;
}
}
}
if(!function_exists('the_unit_instructor')){
function the_unit_instructor($id){
global $post,$bp;
if(isset($id)){
$author_id = get_post_field( 'post_author', $id );
}else{
$author_id = get_the_author_meta('ID');
}
echo '<div class="instructor">
<a href="'.bp_core_get_user_domain($author_id).'" title="'.bp_core_get_user_displayname( $author_id) .'"> '.get_avatar($author_id).' <span><strong>'.__('Instructor','vibe').'</strong><br />'.bp_core_get_user_displayname( $author_id) .'</span></a>
</div>';
}
}
function wplms_user_course_check($user_id,$course_id){
if(!isset($user_id) || !$user_id )
$user_id = get_current_user_id();
if(!isset($course_id) || !$course_id || !is_numeric($course_id))
$course_id = get_the_ID();
$check = get_user_meta($user_id,$course_id,true);
if(isset($check) && $check)
return true;
return false;
}
function wplms_user_course_active_check($user_id,$course_id){
if(!isset($user_id) || !$user_id)
$user_id = get_current_user_id();
if(!is_numeric($course_id))
$course_id = get_the_ID();
$check = get_user_meta($user_id,$course_id,true);
if(isset($check) && $check > time()){
$course_check = get_post_meta($course_id,$user_id,true);
if(isset($course_check) && $course_check < 3 ) // Check status of the Course 0 : Start, 1: Continue, 2: Finished and under evaluation, >2: Evaluated
return true;
}
return false;
}
function the_course_time($args){
echo '<strong>'.__('Time Remaining','vibe').' : <span>'.get_the_course_time($args).'</span></strong>';
}
function get_the_course_time($args){
$defaults=array(
'course_id' =>get_the_ID(),
'user_id'=> get_current_user_id()
);
$r = wp_parse_args( $args, $defaults );
extract( $r, EXTR_SKIP );
$course_duration_parameter = apply_filters('vibe_course_duration_parameter',86400,$course_id);
$seconds=get_user_meta($user_id,$course_id,true);
if(!isset($seconds) || !$seconds){
$d=get_post_meta($course_id,'vibe_duration',true);
$seconds = bp_course_get_course_duration($course_id);
}else{
$seconds = $seconds - time();
}
if($seconds<0)
$seconds = 0;
$time = tofriendlytime($seconds);
return apply_filters('course_friendly_time',$time,$seconds,$course_id);
}
function bp_get_course_badge($id=NULL){
if(!isset($id))
$id=get_the_ID();
$badge=get_post_meta($id,'vibe_course_badge',true);
return $badge;
}
function bp_get_total_instructor_count(){
$args = array(
'role' => 'Instructor',
'count_total' => true
);
$users = new WP_User_Query($args);
return count($users->results);
}
function bp_get_course_certificate($args){
$defaults=array(
'course_id' =>get_the_ID(),
'user_id'=> get_current_user_id()
);
$r = wp_parse_args( $args, $defaults );
extract( $r, EXTR_SKIP );
$certificate_template_id=get_post_meta($course_id,'vibe_certificate_template',true);
if(isset($certificate_template_id) && $certificate_template_id){
$pid = $certificate_template_id;
}else{
$pid=vibe_get_option('certificate_page');
}
$url = get_permalink($pid).'?c='.$course_id.'&u='.$user_id;
return $url;
}
function bp_course_quiz_auto_submit($quiz_id,$user_id){
$quiz_auto_evaluate=get_post_meta($quiz_id,'vibe_quiz_auto_evaluate',true);
if(vibe_validate($quiz_auto_evaluate)){ // Auto Evaluate for Quiz Enabled, Quiz auto evaluate, autoevaluate
$total_marks=0;
$questions = bp_course_get_quiz_questions($quiz_id,$user_id);
if(count($questions)){
$sum=$max_sum=0;
foreach($questions['ques'] as $key=>$question){ // Grab all the Questions
$marks = 0;
if(isset($question) && $question){
$type = get_post_meta($question,'vibe_question_type',true);
$auto_evaluate_question_types = vibe_get_option('auto_eval_question_type');
if(isset($auto_evaluate_question_types) && is_Array($auto_evaluate_question_types) && count($auto_evaluate_question_types)){
// Validated
}else{
$auto_evaluate_question_types=array('single');
}
if(isset($type) && in_array($type,$auto_evaluate_question_types) ){
$correct_answer=get_post_meta($question,'vibe_question_answer',true);
$comments_query = new WP_Comment_Query;
$comments = $comments_query->query( array('post_id'=> $question,'user_id'=>$user_id,'number'=>1,'status'=>'approve') );
foreach($comments as $comment){
$comment->comment_content = trim($comment->comment_content,',');
if($comment->comment_content == $correct_answer){
$marks= apply_filters('wplms_correct_quiz_answer',$questions['marks'][$key],$quiz_id,$comment->comment_content,$question);
$total_marks = $total_marks+$marks;
}else{ // Use cases for No exact match for answer
if($type == 'multiple'){
if(!strlen($comment->comment_content))
$marks = 0;
else{
$marked_answers = explode(',',$comment->comment_content);
if(!is_array($marks_answers)) // Force Array Form
$marks_answers=array($marks_answers);
$correct_answers = explode(',',$correct_answer);
if(!is_array($correct_answers)) // Force Array Form
$correct_answers=array($correct_answers);
sort($marked_answers);
sort($correct_answers);
if(array_diff($marked_answers,$correct_answers) == array_diff($correct_answers,$marked_answers)){
$marks=$questions['marks'][$key];
$total_marks = $total_marks+$marks;
}else{
$marks= apply_filters('wplms_incorrect_quiz_answer',0,$quiz_id,$comment->comment_content,$question);
$total_marks = $total_marks+$marks;
}
}
}else if($type == 'smalltext' || $type == 'fillblank'){
if(strpos($correct_answer,',')){
$correct_answers_array = explode(',',$correct_answer);
foreach($correct_answers_array as $c_answer){
if(strtolower($c_answer) == strtolower($comment->comment_content)){
$marks= apply_filters('wplms_correct_quiz_answer',$questions['marks'][$key],$quiz_id,$comment->comment_content,$question);
$total_marks = $total_marks+$marks;
break;
}else{
$marks = apply_filters('wplms_incorrect_quiz_answer',0,$quiz_id,$comment->comment_content,$question);
$total_marks = $total_marks+$marks;
}
}
}
}
// If user does not marks in any of above use cases
if($marks == 0){
$marks = apply_filters('wplms_incorrect_quiz_answer',0,$quiz_id,$comment->comment_content,$question);
}
}
update_comment_meta( $comment->comment_ID, 'marks', $marks );
}//END-For
}
}
}
update_post_meta( $quiz_id, $user_id,$total_marks);
$max_marks =array_sum($questions['marks']);
do_action('wplms_evaluate_quiz',$quiz_id,$total_marks,$user_id,$max_marks);
}
}
}
function bp_course_validate_certificate($args){
$defaults=array(
'course_id' =>get_the_ID(),
'user_id'=> get_current_user_id()
);
$r = wp_parse_args( $args, $defaults );
extract( $r, EXTR_SKIP );
$meta = vibe_sanitize(get_user_meta($user_id,'certificates',false));
if(isset($meta)){
if((in_array($course_id,$meta) && is_array($meta)) || (!is_array($meta) && $course_id==$meta)){
return;
}else{
wp_die(__('Certificate not valid for user','vibe'));
}
}else{
wp_die(__('Certificate not valid for user','vibe'));
}
}
function bp_course_add_user_to_course($user_id,$course_id,$duration = NULL,$force = NULL){
$seats = bp_course_get_max_students($course_id,$user_id);
$students=bp_course_count_students_pursuing($course_id);
if(!empty($seats) && $seats < 9999 && empty($force)){
if($seats < $students){
return false;
}
}
$total_duration = 0;
if(empty($duration)){
$total_duration = bp_course_get_course_duration($course_id,$user_id);
}else{
$total_duration = $duration;
}
$time=0;
$existing = get_user_meta($user_id,$course_id,true);
if(empty($existing)){
$start_date = bp_course_get_start_date($course_id,$user_id);
if(isset($start_date) && $start_date){
$time=strtotime($start_date);
}
}else{
$time = $existing;
}
if($time<time())
$time=time();
if(empty($total_duration)){
$total_duration=0;
}
$t=$time+$total_duration;
update_post_meta($course_id,$user_id,0);
if(empty($existing)){
update_user_meta($user_id,'course_status'.$course_id,1);
$accuracy = vibe_get_option('sync_student_count');
if(empty($accuracy) || $accuracy == '0'){
$students = get_post_meta($course_id,'vibe_students',true);
}
$students++;
update_post_meta($course_id,'vibe_students',$students);
}else{
update_user_meta($user_id,'course_status'.$course_id,2);
}
update_user_meta($user_id,$course_id,$t);
$group_id=get_post_meta($course_id,'vibe_group',true);
if(!empty($group_id)){
groups_join_group($group_id, $user_id );
}else{
$group_id = '';
}
$forum_id = get_post_meta($course_id,'vibe_forum',true);
if(!empty($forum_id) && function_exists('bbp_add_user_forum_subscription')){
bbp_add_user_forum_subscription( $user_id, $forum_id);
}
do_action('wplms_course_subscribed',$course_id,$user_id,$group_id);
return $t;
}
function bp_course_remove_user_from_course($user_id,$course_id){
delete_post_meta($course_id,$user_id);
delete_user_meta($user_id,$course_id);
delete_user_meta($user_id,'course_status'.$course_id);
$group_id=get_post_meta($course_id,'vibe_group',true);
if(!empty($group_id)){
groups_leave_group($group_id, $user_id );
}
$forum_id = get_post_meta($course_id,'vibe_forum',true);
if(!empty($forum_id) && function_exists('bbp_remove_user_forum_subscription')){
bbp_remove_user_forum_subscription( $user_id, $forum_id);
}
do_action('wplms_course_unsubscribed',$course_id,$user_id);
}
function bp_course_instructor_controls(){
global $bp,$wpdb;
$user_id=$bp->loggedin_user->id;
$course_id = get_the_ID();
$curriculum=bp_course_get_curriculum($course_id);
$course_quizes=array();
if(!empty($curriculum)){
foreach($curriculum as $c){
if(is_numeric($c)){
if(get_post_type($c) == 'quiz'){
$course_quizes[]=$c;
}
}
}
}else{
}
echo '<ul class="instructor_action_buttons">';
$course_query = $wpdb->get_results($wpdb->prepare("SELECT COUNT(meta_key) as num FROM {$wpdb->postmeta} WHERE post_id = %d AND meta_value = %d",$course_id,2));
$num=0;
if(isset($course_query) && $course_query !='')
$num=$course_query[0]->num;
else
$num=0;
$admin_slug = '/?action=admin';
$extend_submissions = '/?action=admin&submissions';
$extend_stats = '/?action=admin&stats';
$extend_activity = '/?action=activity';
if(class_exists('Vibe_CustomTypes_Permalinks')){
$permalinks = Vibe_CustomTypes_Permalinks::init();
$tips = WPLMS_tips::init();
if(!empty($permalinks) && empty($tips->settings['revert_permalinks'])){
$admin_slug = $permalinks->permalinks['admin_slug'];
$extend_submissions = $permalinks->permalinks['admin_slug'].$permalinks->permalinks['submissions_slug'];
$extend_stats = $permalinks->permalinks['admin_slug'].$permalinks->permalinks['stats_slug'];
$extend_activity = $permalinks->permalinks['activity_slug'];
}
}
echo '<li><a href="'.get_permalink($course_id).$extend_submissions.'" class="action_icon tip" title="'.__('Evaluate course submissions','vibe').'"><i class="icon-task"></i><span>'.$num.'</span></a></li>';
if(isset($course_quizes) && !empty($course_quizes) && is_array($course_quizes) && count($course_quizes)){
if(is_array($course_quizes))
$course_quizes = join(',',$course_quizes);
$num = $wpdb->get_var($wpdb->prepare("SELECT COUNT(meta_key) FROM {$wpdb->postmeta} WHERE post_id IN ({$course_quizes}) AND meta_key REGEXP '^[0-9]+$' AND meta_value = %d",0));
if(!is_numeric($num))
$num=0;
echo '<li><a href="'.get_permalink($course_id).$extend_submissions.'" class="action_icon tip" title="'.__('Evaluate Quiz submissions','vibe').'"><i class="icon-check-clipboard-1"></i><span>'.$num.'</span></a></li>';
}
$n=get_post_meta($course_id,'vibe_students',true);
if(isset($n) && $n !=''){$num=$n;}else{$num=0;}
echo '<li><a href="'.get_permalink($course_id).$admin_slug.'" class="action_icon tip" title="'.__('Manage Students','vibe').'"><i class="icon-users"></i><span>'.$num.'</span></a></li>';
echo '<li><a href="'.get_permalink($course_id).$extend_stats.'" class="action_icon tip" title="'.__('See Stats','vibe').'"><i class="icon-analytics-chart-graph"></i></a></li>';
echo '<li><a href="'.get_permalink($course_id).$extend_activity.'" class="action_icon tip" title="'.__('See all Activity','vibe').'"><i class="icon-atom"></i></a></li>';
echo '</ul>';
}
function bp_wplms_get_theme_color(){
$option = get_option('vibe_customizer');
if(isset($option) && is_Array($option)){
if(isset($option['primary_bg']))
return $option['primary_bg'];
}
return '#78c8c9';
}
function bp_wplms_get_theme_single_dark_color(){
$option = get_option('vibe_customizer');
if(isset($option) && is_Array($option)){
if(isset($option['single_dark_color']))
return $option['single_dark_color'];
}
return '#232b2d';
}
if(!function_exists('calculate_duration_time')){
function calculate_duration_time($seconds) {
switch($seconds){
case 1: $return = __('Seconds','vibe');break;
case 60: $return = __('Minutes','vibe');break;
case 3600: $return = __('Hours','vibe');break;
case 86400: $return = __('Days','vibe');break;
case 604800: $return = __('Weeks','vibe');break;
case 2592000: $return = __('Months','vibe');break;
case 31104000: $return = __('Years','vibe');break;
default:
$return = apply_filters('vibe_calculation_duration_default',$return,$seconds);
break;
}
return $return;
}
}
if(!function_exists('pmpro_wplms_renew_course')){
add_filter('wplms_course_product_id','pmpro_wplms_renew_course',10,2);
function pmpro_wplms_renew_course($pid,$course_id){
if(!is_numeric($pid)){
if ( in_array( 'paid-memberships-pro/paid-memberships-pro.php', apply_filters( 'active_plugins', get_option( 'active_plugins' ) ) )) {
$membership_ids = get_post_meta($course_id,'vibe_pmpro_membership',true);
if(!empty($membership_ids)){
$pmpro_levels_page_id = get_option('pmpro_levels_page_id');
$pid = get_permalink($pmpro_levels_page_id);
}
}
}
return $pid;
}
}
// Submission functions
function bp_course_get_course_submission_count($course_id){
global $wpdb;
$count = $wpdb->get_var("SELECT count(*) FROM {$wpdb->usermeta} WHERE meta_key = 'course_status$course_id' AND meta_value LIKE '3'");
return (empty($count)?0:$count);
}
function bp_course_get_quiz_submission_count($course_id){
global $wpdb;
$quizes = bp_course_get_curriculum_quizes($course_id);
$quiz_ids = implode(',',$quizes);
$count = $wpdb->get_var($wpdb->prepare("SELECT count(*) FROM {$wpdb->postmeta} as p LEFT JOIN {$wpdb->usermeta} as u ON p.meta_key = u.user_id WHERE p.meta_value LIKE '0' AND u.meta_key = p.post_id AND u.meta_value < %d AND p.post_id IN ($quiz_ids)",time()));
return (empty($count)?0:$count);
}
function bp_course_get_user_expiry_time($user_id,$course_id){
$remaining_time = apply_filters('bp_course_get_user_expiry_time',0,$user_id,$course_id);
if(empty($remaining_time)){
$remaining_time = get_user_meta($user_id,$course_id,true);
}
return $remaining_time;
}
function bp_course_get_user_unit_completion_time($user_id,$unit_id){
$time = get_user_meta($user_id,$unit_id,true);
return $time;
}
function bp_course_update_user_unit_completion_time($user_id,$unit_id,$time){
update_user_meta($user_id,$unit_id,$time);
}
function bp_course_update_unit_user_access_time($unit_id,$user_id,$time){
update_post_meta($unit_id,$user_id,$time);
}
if (!function_exists('vibe_course_product_details')) {
function vibe_course_product_details( $atts, $content = null ) {
extract(shortcode_atts(array(
'id' => '',
'details' => '',
), $atts));
if(isset($id) && is_numeric($id)){
$course_id = $id;
}else{
if(isset($_GET['c']) && is_numeric($_GET['c']))
$course_id=$_GET['c']; // For certificate use
else
return;
}
if(get_post_type($course_id) == BP_COURSE_CPT){
$product_id = get_post_meta($course_id,'vibe_product',true);
if(isset($product_id) && is_numeric($product_id)){
switch($details){
case 'sku':
$return = get_post_meta($product_id,'_sku',true);
break;
case 'price':
// $product = wc_get_product( $product_id );
// $return = $product->get_price_html();
$return = get_post_meta($course_id,'vibe_product',true);
break;
case 'sales':
$return = get_post_meta($product_id,'total_sales',true);
break;
case 'note':
$return = get_post_meta($product_id,'_purchase_note',true);
break;
case 'identi':
$return = get_post_meta($product_id,'total_sales',true);
break;
}
}
}
return $return;
}
add_shortcode('course_product', 'vibe_course_product_details');
}
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