/home/edulekha/crm.edulekha.com/modules/surveys/views/tables/mail_list_view.php
<?php

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

if (is_numeric($id)) {
    $aColumns = [
        'email',
        'dateadded',
    ];
    if (count($data['custom_fields']) > 0) {
        foreach ($data['custom_fields'] as $field) {
            array_push($aColumns, '(SELECT value FROM ' . db_prefix() . 'maillistscustomfieldvalues LEFT JOIN ' . db_prefix() . 'maillistscustomfields ON ' . db_prefix() . 'maillistscustomfields.customfieldid = ' . $field['customfieldid'] . ' WHERE ' . db_prefix() . 'maillistscustomfieldvalues.customfieldid ="' . $field['customfieldid'] . '" AND (' . db_prefix() . 'maillistscustomfieldvalues.emailid = ' . db_prefix() . 'listemails.emailid))');
        }
    }
    $sIndexColumn = 'emailid';
    $sTable       = db_prefix() . 'listemails';
    $result       = data_tables_init($aColumns, $sIndexColumn, $sTable, [], [
        'WHERE listid =' . $id,
    ], [
        'emailid',
    ]);
    $output  = $result['output'];
    $rResult = $result['rResult'];

    foreach ($rResult as $aRow) {
        $row = [];

        for ($i = 0; $i < count($aColumns); $i++) {
            $_data = $aRow[$aColumns[$i]];

            if ($aColumns[$i] == 'dateadded') {
                $_data = e(_dt($_data));
            } else {
                $_data = e($_data);
            }

            $row[] = $_data;
        }
        if (staff_can('delete', 'surveys')) {
            $row[] = '<a href="' . admin_url('surveys/delete_mail_list/' . $aRow['emailid']) . '"
            onclick="remove_email_from_mail_list(this,' . $aRow['emailid'] . '); return false;"
            class="tw-text-neutral-500 hover:tw-text-neutral-700 focus:tw-text-neutral-700 _delete">
                <i class="fa-regular fa-trash-can fa-lg"></i>
            </a>';
        } else {
            $row[] = '';
        }
        $output['aaData'][] = $row;
    }
} elseif ($id == 'clients' || $id == 'staff' || $id == 'leads') {
    $aColumns = [
        'email',
    ];

    if ($id == 'clients') {
        array_push($aColumns, 'firstname');
        array_push($aColumns, 'lastname');
        array_push($aColumns, 'CONCAT(firstname, " ", lastname)');
        array_push($aColumns, '(SELECT company FROM ' . db_prefix() . 'clients WHERE userid=' . db_prefix() . 'contacts.userid)');
    } elseif ($id == 'leads') {
        array_push($aColumns, 'name');
        array_push($aColumns, 'company');
    } elseif ($id == 'staff') {
        array_push($aColumns, 'CONCAT(firstname, " ", lastname)');
    }

    $sIndexColumn = 'id';
    if ($id == 'staff') {
        $sIndexColumn = 'staffid';
        $sTable       = db_prefix() . 'staff';
        array_push($aColumns, 'datecreated');
    } elseif ($id == 'leads') {
        array_push($aColumns, 'dateadded');
        $sTable = db_prefix() . 'leads';
    } else {
        $sTable = db_prefix() . 'contacts';
        array_push($aColumns, 'datecreated');
    }

    $where = [];
    if ($id == 'leads') {
        if ($this->ci->input->post('custom_view')) {
            $filter = $this->ci->input->post('custom_view');
            if ($filter == 'lost') {
                array_push($where, 'AND lost = 1');
            } elseif ($filter == 'contacted_today') {
                array_push($where, 'AND lastcontact LIKE "' . date('Y-m-d') . '%"');
            } elseif ($filter == 'created_today') {
                array_push($where, 'AND dateadded LIKE "' . date('Y-m-d') . '%"');
            } elseif (startsWith($filter, 'consent_')) {
                array_push($where, 'AND ' . db_prefix() . 'leads.id IN (SELECT lead_id FROM ' . db_prefix() . 'consents WHERE purpose_id=' . strafter($filter, 'consent_') . ' and action="opt-in" AND date IN (SELECT MAX(date) FROM ' . db_prefix() . 'consents WHERE purpose_id=' . strafter($filter, 'consent_') . ' AND lead_id=' . db_prefix() . 'leads.id))');
            }
        }

        if ($this->ci->input->post('status')) {
            $status = $this->ci->input->post('status');
            array_push($where, 'AND status =' . $status);
        }

        if ($this->ci->input->post('source')) {
            $source = $this->ci->input->post('source');
            array_push($where, 'AND source =' . $source);
        }
        array_push($where, ' AND junk = 0');
    } elseif ($id == 'clients') {
        if ($this->ci->input->post('customer_groups')) {
            $groups   = $this->ci->input->post('customer_groups');
            $groupsIn = implode(',', array_map(function ($group) {
                return get_instance()->db->escape_str($group);
            }, $groups));
            array_push($where, ' AND userid IN (SELECT customer_id FROM ' . db_prefix() . 'customer_groups WHERE groupid IN (' . $groupsIn . '))');
        }
        if ($this->ci->input->post('consent')) {
            array_push($where, ' AND ' . db_prefix() . 'contacts.id IN (SELECT contact_id FROM ' . db_prefix() . 'consents WHERE purpose_id=' . $this->ci->input->post('consent') . ' and action="opt-in" AND date IN (SELECT MAX(date) FROM ' . db_prefix() . 'consents WHERE purpose_id=' . $this->ci->input->post('consent') . ' AND contact_id=' . db_prefix() . 'contacts.id))');
        }
        if ($this->ci->input->post('active_customers_filter')) {
            $active_customers_filter = $this->ci->input->post('active_customers_filter');
            if ($active_customers_filter == 'active_contacts') {
                array_push($where, ' AND ' . db_prefix() . 'contacts.active=1');
            } else {
                array_push($where, ' AND userid IN(SELECT userid FROM ' . db_prefix() . 'clients WHERE active=1 AND ' . db_prefix() . 'clients.userid=' . db_prefix() . 'contacts.userid)');
            }
        }
    }

    $result  = data_tables_init($aColumns, $sIndexColumn, $sTable, [], $where);
    $output  = $result['output'];
    $rResult = $result['rResult'];

    foreach ($rResult as $aRow) {
        $row = [];

        for ($i = 0; $i < count($aColumns); $i++) {
            $_data = $aRow[$aColumns[$i]];
            if ($aColumns[$i] == 'datecreated' || $aColumns[$i] == 'dateadded') {
                $_data = e(_dt($_data));
            } else {
                $_data = e($_data);
            }
            // No delete option
            $row[] = $_data;
        }
        $row[]              = '';
        $output['aaData'][] = $row;
    }
}