✏️ Editing: Language_model.php

<?php

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

class Language_model extends MY_Model {

public function __construct() {
        parent::__construct();
    }

/**
     * This funtion takes id as a parameter and will fetch the record.
     * If id is not provided, then it will fetch all the records form the table.
     * @param int $id
     * @return mixed
     */
    function getRows($params = array()) {
        $this->db->select('*');
        $this->db->from('languages');
        $this->db->order_by('created_at', 'desc');

if (array_key_exists("start", $params) && array_key_exists("limit", $params)) {
            $this->db->limit($params['limit'], $params['start']);
        } elseif (!array_key_exists("start", $params) && array_key_exists("limit", $params)) {
            $this->db->limit($params['limit']);
        }

$query = $this->db->get();

return ($query->num_rows() > 0) ? $query->result_array() : FALSE;
    }

public function get($id = null) {
        $this->db->select()->from('languages');
        if ($id != null) {
            $this->db->where('id', $id);
        } else {
            $this->db->order_by('language asc');
        }
        $query = $this->db->get();
        if ($id != null) {
            return $query->row_array();
        } else {
            return $query->result_array();
        }
    }

public function getEnable_languages() {
        $languages_id = $this->db->select('languages')->from('sch_settings')->get()->row_array();
       
        $query = $this->db->select()->from('languages')->where_in('id', json_decode($languages_id['languages']))->get()->result_array();
        return $query;
    }

/**
     * This function will delete the record based on the id
     * @param $id
     */
    public function remove($id) {

$this->db->trans_start(); # Starting Transaction
        $this->db->trans_strict(false); # See Note 01. If you wish can remove as well
        //=======================Code Start===========================
        $this->db->where('id', $id);
        $this->db->delete('languages');
        $message = DELETE_RECORD_CONSTANT . " On languages id " . $id;
        $action = "Delete";
        $record_id = $id;
        $this->log($message, $record_id, $action);
        //======================Code End==============================
        $this->db->trans_complete(); # Completing transaction
        /* Optional */
        if ($this->db->trans_status() === false) {
            # Something went wrong.
            $this->db->trans_rollback();
            return false;
        } else {
            //return $return_value;
        }
    }

/**
     * This function will take the post data passed from the controller
     * If id is present, then it will do an update
     * else an insert. One function doing both add and edit.
     * @param $data
     */
    public function add($data) {
        if (isset($data['id'])) {
            $this->db->where('id', $data['id']);
            $this->db->update('languages', $data);
        } else {
            $this->db->insert('languages', $data);
        }
    }

function set_userlang($id, $data) {

$this->db->where('id', $id);
        $this->db->update('staff', $data);
    }

function set_studentlang($id, $data) {
        $this->db->where('user_id', $id);
        $this->db->update('users', $data);
    }

function set_parentlang($id, $data) {

$this->db->where('id', $id);
        $this->db->update('users', $data);
    }

public function valid_check_exists($str) {
        $language = $this->input->post('language');
        $id = $this->input->post('id');

if (!isset($id) && $id == "") {
            $id = 0;
        }
        if ($this->check_data_exists($language, $id)) {
            $this->form_validation->set_message('check_exists', 'Record already exists');
            return FALSE;
        } else {
            return TRUE;
        }
    } 
 
    function check_data_exists($name, $id) {
        $this->db->where('language', $name);

$this->db->where('id !=', $id);
        $query = $this->db->get('languages');
        if ($query->num_rows() > 0) {
            return TRUE;
        } else {
            return FALSE;
        }
    }

function update_520() {
        return $this->db->select('*')->from('languages')->where('id', 93)->get()->result_array();
    }

}

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