✏️ Editing: custom_helper.php

<?php

if (!defined('BASEPATH')) {
    exit('No direct script access allowed');
}

if (!function_exists('is_subAttendence')) {

function is_subAttendence() {

$CI = &get_instance();
        $CI->db->select('sch_settings.id,sch_settings.lang_id,sch_settings.attendence_type,sch_settings.is_rtl,sch_settings.timezone,
          sch_settings.name,sch_settings.email,sch_settings.biometric,sch_settings.biometric_device,sch_settings.phone,languages.language,
          sch_settings.address,sch_settings.dise_code,sch_settings.date_format,sch_settings.currency,sch_settings.currency_symbol,sch_settings.start_month,sch_settings.session_id,sch_settings.image,sch_settings.theme,sessions.session'
        );
        $CI->db->from('sch_settings');
        $CI->db->join('sessions', 'sessions.id = sch_settings.session_id');
        $CI->db->join('languages', 'languages.id = sch_settings.lang_id');
        $CI->db->order_by('sch_settings.id');
        $query = $CI->db->get();
        $result = $query->row();

if ($result->attendence_type) {
            return true;
        }
        return false;
    }

}

if (!function_exists('get_subjects')) {

function get_subjects($class_batch_id) {
        $CI = &get_instance();
        $CI->db->select('class_batch_subjects.*,subjects.name as `subject_name`');
        $CI->db->from('class_batch_subjects');
        $CI->db->join('subjects', 'subjects.id = class_batch_subjects.subject_id');
        $CI->db->where('class_batch_id', $class_batch_id);
        $CI->db->order_by('class_batch_subjects.id', 'asc');

$query = $CI->db->get();
        $return_string = '<option value="">--Select--</option>';
        $result = $query->result();
        if (!empty($result)) {
            foreach ($result as $result_key => $result_value) {
                $return_string .= '<option value="' . $result_value->id . '">' . $result_value->subject_name . '</option>';
            }
        }
        return $return_string;
    }

}

if (!function_exists('readmorelink')) {

function readmorelink($string, $link = false) {
        $string = strip_tags($string);
        if (strlen($string) > 150) {

// truncate string
            $stringCut = substr($string, 0, 150);
            $endPoint = strrpos($stringCut, ' ');

//if the string doesn't contain any space then it will cut without word basis.
            $string = $endPoint ? substr($stringCut, 0, $endPoint) : substr($stringCut, 0);
            $string .= ($link) ? "<a href='" . $link . "' target='_blank'>Read more...</a>" : "....";
        }

return $string;
    }

}

if (!function_exists('readmorelinkUser')) {

function readmorelinkUser($string, $link = false) {
        $string = strip_tags($string);
        if (strlen($string) > 150) {

// truncate string
            $stringCut = substr($string, 0, 150);
            $endPoint = strrpos($stringCut, ' ');

//if the string doesn't contain any space then it will cut without word basis.
            $string = $endPoint ? substr($stringCut, 0, $endPoint) : substr($stringCut, 0);

$string .= ($link) ? "<a href='#" . $link . "' data-toggle='collapse' aria-expanded='false' aria-controls='" . $link . "' >Read more...</a>" : "....";
        }

return $string;
    }

}

function expensegraphColors($color = null) {

$colors = array(
        '1' => "#9966ff",
        '2' => "#36a2eb",
        '3' => "#ff9f40",
        '4' => "#715d20",
        '5' => "#c9cbcf",
        '6' => "#4bc0c0",
        '7' => "#ffcd56",
        '8' => "#66aa18",
    );
    if ($color == null) {
        return $colors;
    } else {
        return $colors[$color];
    }
}

function incomegraphColors($color = null) {

$colors = array(
        '1' => "#66aa18",
        '2' => "#ffcd56",
        '3' => "#4bc0c0",
        '4' => "#c9cbcf",
        '5' => "#715d20",
        '6' => "#ff9f40",
        '7' => "#36a2eb",
        '8' => "#9966ff",
    );
    if ($color == null) {
        return $colors;
    } else {
        return $colors[$color];
    }
}

function isJSON($string) {
    return is_string($string) && is_array(json_decode($string, true)) && (json_last_error() == JSON_ERROR_NONE) ? true : false;
}

function currentTime() {
    return date("d/m/y : H:i:s", time());
}

function getSecondsFromHMS($time) {
    $timeArr = array_reverse(explode(":", $time));    
    $seconds = 0;
    foreach ($timeArr as $key => $value) {
        if ($key > 2)
            break;
        $seconds += pow(60, $key) * $value;
    }
    return $seconds;
}

function getHMSFromSeconds($seconds) {
  $t = round($seconds);
  return sprintf('%02d:%02d:%02d', ($t/3600),($t/60%60), $t%60);
}

function amountFormat($amount){
    return number_format((float)$amount, 2, '.', '');
}

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