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<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
* CodeIgniter
*
* An open source application development framework for PHP 5.1.6 or newer
*
* @package CodeIgniter
* @author ExpressionEngine Dev Team
* @copyright Copyright (c) 2008 - 2011, EllisLab, Inc.
* @license http://codeigniter.com/user_guide/license.html
* @link http://codeigniter.com
* @since Version 1.0
* @filesource
*/
if (! function_exists('get_settings')) {
function get_settings($key = '') {
$CI =& get_instance();
$CI->load->database();
$CI->db->where('key', $key);
$result = $CI->db->get('settings')->row('value');
return $result;
}
}
if (! function_exists('currency')) {
function currency($price = "") {
$CI =& get_instance();
$CI->load->database();
if ($price != "") {
$CI->db->where('key', 'system_currency');
$currency_code = $CI->db->get('settings')->row()->value;
$CI->db->where('code', $currency_code);
$symbol = $CI->db->get('currency')->row()->symbol;
$CI->db->where('key', 'currency_position');
$position = $CI->db->get('settings')->row()->value;
if ($position == 'right') {
return $price.$symbol;
}elseif ($position == 'right-space') {
return $price.' '.$symbol;
}elseif ($position == 'left') {
return $symbol.$price;
}elseif ($position == 'left-space') {
return $symbol.' '.$price;
}
}
}
}
if (! function_exists('currency_code_and_symbol')) {
function currency_code_and_symbol($type = "") {
$CI =& get_instance();
$CI->load->database();
$CI->db->where('key', 'system_currency');
$currency_code = $CI->db->get('settings')->row()->value;
$CI->db->where('code', $currency_code);
$symbol = $CI->db->get('currency')->row()->symbol;
if ($type == "") {
return $symbol;
}else {
return $currency_code;
}
}
}
if (! function_exists('get_frontend_settings')) {
function get_frontend_settings($key = '') {
$CI =& get_instance();
$CI->load->database();
$CI->db->where('key', $key);
$result = $CI->db->get('frontend_settings')->row()->value;
return $result;
}
}
if ( ! function_exists('slugify'))
{
function slugify($text) {
$text = preg_replace('~[^\\pL\d]+~u', '-', $text);
$text = trim($text, '-');
$text = strtolower($text);
//$text = preg_replace('~[^-\w]+~', '', $text);
if (empty($text))
return 'n-a';
return $text;
}
}
if ( ! function_exists('get_video_extension'))
{
// Checks if a video is youtube, vimeo or any other
function get_video_extension($url) {
if (strpos($url, '.mp4') > 0) {
return 'mp4';
} elseif (strpos($url, '.webm') > 0) {
return 'webm';
} else {
return 'unknown';
}
}
}
if ( ! function_exists('ellipsis'))
{
// Checks if a video is youtube, vimeo or any other
function ellipsis($long_string, $max_character = 30) {
$short_string = strlen($long_string) > $max_character ? substr($long_string, 0, $max_character)."..." : $long_string;
return $short_string;
}
}
// This function helps us to decode the theme configuration json file and return that array to us
if ( ! function_exists('themeConfiguration'))
{
function themeConfiguration($theme, $key = "")
{
$themeConfigs = [];
if (file_exists('assets/frontend/'.$theme.'/config/theme-config.json')) {
$themeConfigs = file_get_contents('assets/frontend/'.$theme.'/config/theme-config.json');
$themeConfigs = json_decode($themeConfigs, true);
if ($key != "") {
if (array_key_exists($key, $themeConfigs)) {
return $themeConfigs[$key];
} else {
return false;
}
}else {
return $themeConfigs;
}
} else {
return false;
}
}
}
// Human readable time
if ( ! function_exists('readable_time_for_humans')){
function readable_time_for_humans($duration) {
if ($duration) {
$duration_array = explode(':', $duration);
$hour = $duration_array[0];
$minute = $duration_array[1];
$second = $duration_array[2];
if ($hour > 0) {
$duration = $hour.' '.get_phrase('hr').' '.$minute.' '.get_phrase('min');
}elseif ($minute > 0) {
if ($second > 0) {
$duration = ($minute+1).' '.get_phrase('min');
}else{
$duration = $minute.' '.get_phrase('min');
}
}elseif ($second > 0){
$duration = $second.' '.get_phrase('sec');
}else {
$duration = '00:00';
}
}else {
$duration = '00:00';
}
return $duration;
}
}
if ( ! function_exists('trimmer'))
{
function trimmer($text) {
$text = preg_replace('~[^\\pL\d]+~u', '-', $text);
$text = trim($text, '-');
$text = strtolower($text);
$text = preg_replace('~[^-\w]+~', '', $text);
if (empty($text))
return 'n-a';
return $text;
}
}
if ( ! function_exists('lesson_progress'))
{
function lesson_progress($lesson_id = "", $user_id = "") {
$CI =& get_instance();
$CI->load->database();
if ($user_id == "") {
$user_id = $CI->session->userdata('user_id');
}
$user_details = $CI->user_model->get_all_user($user_id)->row_array();
$watch_history_array = json_decode($user_details['watch_history'], true);
for ($i = 0; $i < count($watch_history_array); $i++) {
$watch_history_for_each_lesson = $watch_history_array[$i];
if ($watch_history_for_each_lesson['lesson_id'] == $lesson_id) {
return $watch_history_for_each_lesson['progress'];
}
}
return 0;
}
}
if ( ! function_exists('course_progress'))
{
function course_progress($course_id = "", $user_id = "") {
$CI =& get_instance();
$CI->load->database();
if ($user_id == "") {
$user_id = $CI->session->userdata('user_id');
}
$user_details = $CI->user_model->get_all_user($user_id)->row_array();
// this array will contain all the completed lessons from different different courses by a user
$completed_lessons_ids = array();
// this variable will contain number of completed lessons for a certain course. Like for this one the course_id
$lesson_completed = 0;
// User's watch history
$watch_history_array = json_decode($user_details['watch_history'], true);
// desired course's lessons
$lessons_for_that_course = $CI->crud_model->get_lessons('course', $course_id);
// total number of lessons for that course
$total_number_of_lessons = $lessons_for_that_course->num_rows();
// arranging completed lesson ids
for ($i = 0; $i < count($watch_history_array); $i++) {
$watch_history_for_each_lesson = $watch_history_array[$i];
if ($watch_history_for_each_lesson['progress'] == 1) {
array_push($completed_lessons_ids, $watch_history_for_each_lesson['lesson_id']);
}
}
foreach ($lessons_for_that_course->result_array() as $row) {
if (in_array($row['id'], $completed_lessons_ids)) {
$lesson_completed++;
}
}
if ($lesson_completed > 0 && $total_number_of_lessons > 0) {
// calculate the percantage of progress
$course_progress = ($lesson_completed / $total_number_of_lessons) * 100;
return $course_progress;
}else{
return 0;
}
}
}
// RANDOM NUMBER GENERATOR FOR ELSEWHERE
if (! function_exists('random')) {
function random($length_of_string) {
// String of all alphanumeric character
$str_result = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz';
// Shufle the $str_result and returns substring
// of specified length
return substr(str_shuffle($str_result), 0, $length_of_string);
}
}
// RANDOM NUMBER GENERATOR FOR ELSEWHERE
if (! function_exists('phpFileUploadErrors')) {
function phpFileUploadErrors($error_code) {
$phpFileUploadErrorsArray = array(
0 => 'There is no error, the file uploaded with success',
1 => 'The uploaded file exceeds the upload_max_filesize directive in php.ini',
2 => 'The uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the HTML form',
3 => 'The uploaded file was only partially uploaded',
4 => 'No file was uploaded',
6 => 'Missing a temporary folder',
7 => 'Failed to write file to disk.',
8 => 'A PHP extension stopped the file upload.',
);
return $phpFileUploadErrorsArray[$error_code];
}
}
// ------------------------------------------------------------------------
/* End of file common_helper.php */
/* Location: ./system/helpers/common.php */
Zerion Mini Shell 1.0