public function find_companies()
 {
     $db = new data_base(tpl_companies::companies(), array(tpl_companies::id(), tpl_companies::active(), tpl_companies::name()), array(tpl_companies::active() => 1));
     $data = $db->get_where();
     $w = '';
     foreach ($data as $row) {
         $w = $w . '<option value="' . $row[tpl_companies::id()] . '">' . $row[tpl_companies::name()] . '</option>';
     }
     return $w;
 }
 public function ajax_onus_designate()
 {
     $db = new data_base(tpl_onus_designate::onus_designate(), array(data_base::select_multiple_table(tpl_students::students(), tpl_students::students() . '.' . tpl_students::id(), tpl_onus_designate::onus_designate() . '.' . tpl_onus_designate::id_student(), tpl_students::first_name(), tpl_students::students() . '_' . tpl_students::first_name()), data_base::select_multiple_table(tpl_degree::degree(), tpl_degree::degree() . '.' . tpl_degree::id(), tpl_onus_designate::onus_designate() . '.' . tpl_onus_designate::id_degree(), tpl_degree::name(), tpl_degree::degree() . '_' . tpl_degree::name()), data_base::select_multiple_table(tpl_department::department(), tpl_department::department() . '.' . tpl_department::id(), data_base::select_multiple_table(tpl_models::models(), tpl_models::models() . '.' . tpl_models::id(), tpl_onus_designate::onus_designate() . '.' . tpl_onus_designate::id_models(), tpl_models::id_department()), tpl_department::name(), tpl_department::department() . '_' . tpl_department::name()), data_base::select_multiple_table(tpl_companies::companies(), tpl_companies::companies() . '.' . tpl_companies::id(), data_base::select_multiple_table(tpl_models::models(), tpl_models::models() . '.' . tpl_models::id(), tpl_onus_designate::onus_designate() . '.' . tpl_onus_designate::id_models(), tpl_models::id_companies()), tpl_companies::name(), tpl_companies::companies() . '_' . tpl_companies::name()), data_base::select_multiple_table(tpl_section::section(), tpl_section::section() . '.' . tpl_section::id(), data_base::select_multiple_table(tpl_models::models(), tpl_models::models() . '.' . tpl_models::id(), tpl_onus_designate::onus_designate() . '.' . tpl_onus_designate::id_models(), tpl_models::id_section()), tpl_section::name(), tpl_section::section() . '_' . tpl_section::name()), data_base::select_multiple_table(tpl_supervisor::supervisor(), tpl_supervisor::supervisor() . '.' . tpl_section::id(), data_base::select_multiple_table(tpl_models::models(), tpl_models::models() . '.' . tpl_models::id(), tpl_onus_designate::onus_designate() . '.' . tpl_onus_designate::id_models(), tpl_models::id_supervisor()), tpl_supervisor::name(), tpl_supervisor::supervisor() . '_' . tpl_supervisor::name())));
     echo json_encode($db->get());
 }
                        <th data-field="<?php 
echo tpl_students::students() . '_' . tpl_students::first_name();
?>
"
                            data-halign="center" data-sortable="true">students name
                        </th>

                        <th data-field="<?php 
echo tpl_degree::degree() . '_' . tpl_degree::name();
?>
"
                            data-halign="center" data-sortable="true">degree name
                        </th>

                        <th data-field="<?php 
echo tpl_companies::companies() . '_' . tpl_companies::name();
?>
"
                            data-halign="center" data-sortable="true">companies name
                        </th>

                        <th data-field="<?php 
echo tpl_onus_designate::status();
?>
"
                            data-halign="center"
                            data-formatter="operate<?php 
echo tpl_onus_designate::status();
?>
"
                            data-sortable="true">Done
 public function get_all_companies()
 {
     if (isset($_POST['id_category'])) {
         $id = $_POST['id_category'];
         if (!empty($id)) {
             $db = new data_base(tpl_companies::companies(), array(tpl_companies::id(), tpl_companies::name()), array(tpl_companies::id_category() => $id, tpl_companies::active() => 1));
             $data = $db->get_where();
             $w = '   <option></option>';
             foreach ($data as $row) {
                 $w = $w . '<option value="' . $row[tpl_specialty::id()] . '">' . $row[tpl_specialty::name()] . '</option>';
             }
             echo $w;
         } else {
             echo json_encode(array('valid' => false, 'title' => 'Oops !!', 'massage' => 'error empty'));
         }
     } else {
         echo json_encode(array('valid' => false, 'title' => 'Oops !!', 'massage' => 'error isset'));
     }
 }
 public function ajax_models()
 {
     $db = new data_base(tpl_companies::companies(), array(tpl_companies::id(), tpl_companies::name(), data_base::select_multiple_table(tpl_models::models(), tpl_models::models() . '.' . tpl_models::id_companies(), tpl_companies::companies() . '.' . tpl_companies::id(), 'COUNT(' . tpl_models::id() . ')', tpl_models::models() . '_' . tpl_models::id())));
     echo json_encode($db->get());
 }
 public function find_all_ajax()
 {
     $db = new data_base(tpl_trainer::trainer(), array(tpl_trainer::id(), tpl_trainer::status(), tpl_trainer::name(), data_base::select_multiple_table(tpl_department::department(), tpl_department::department() . '.' . tpl_department::id(), tpl_trainer::trainer() . '.' . tpl_trainer::id_department(), tpl_department::name(), tpl_department::department() . '_' . tpl_department::name()), data_base::select_multiple_table(tpl_section::section(), tpl_section::section() . '.' . tpl_section::id(), tpl_trainer::trainer() . '.' . tpl_trainer::id_section(), tpl_section::name(), tpl_section::section() . '_' . tpl_section::name()), data_base::select_multiple_table(tpl_companies::companies(), tpl_companies::companies() . '.' . tpl_companies::id(), tpl_trainer::trainer() . '.' . tpl_trainer::id_companies(), tpl_companies::name(), tpl_companies::companies() . '_' . tpl_companies::name())));
     echo json_encode($db->get());
 }
?>
"/>
                    </div>

                    <div class="form-group">
                        <label for=""><?php 
echo tpl_companies::name() . ' ' . tpl_companies::companies();
?>
 : </label>
                        <input type="text" class="form-control"
                               id="<?php 
echo tpl_companies::companies() . '_' . tpl_companies::name() . '_update';
?>
"
                               name="<?php 
echo tpl_companies::companies() . '_' . tpl_companies::name() . '_update';
?>
"/>
                    </div>

                    <div class="form-group">
                        <label
                            for="Edit_NameCategory"><?php 
echo tpl_companies::description() . ' ' . tpl_companies::companies();
?>
                            : </label>
                        <input type="text" class="form-control"
                               id="<?php 
echo tpl_companies::companies() . '_' . tpl_companies::description() . '_update';
?>
"
</h4>
                    <h4>University : <?php 
echo $data[tpl_university::university() . '_' . tpl_university::name()];
?>
</h4>
                    <h4>College : <?php 
echo $data[tpl_college::college() . '_' . tpl_college::name()];
?>
</h4>


            </div>

            <div class="col-sm-6">
                    <h4>companies : <?php 
echo $data_co[tpl_companies::companies() . '_' . tpl_companies::name()];
?>
</h4>
                    <h4>Department : <?php 
echo $data_co[tpl_department::department() . '_' . tpl_department::name()];
?>
</h4>
                    <h4>Section : <?php 
echo $data_co[tpl_section::section() . '_' . tpl_section::name()];
?>
</h4>
            </div>
            <div class="row">
                <table class="table table-bordered">
                    <thead>
                    <tr>
                           data-url="<?php 
echo site_url('admin/companies/ajax_models');
?>
"
                           data-cache="false" data-height="400" data-show-refresh="true" data-show-toggle="true"
                           data-show-columns="true" data-pagination="true" data-page-list="[5, 10, 20, 50, 100, 200]"
                           data-search="true" data-flat="true" data-toolbar="#toolbar">
                        <thead>
                        <tr>
                            <th data-field="<?php 
echo tpl_companies::id();
?>
" data-halign="center" data-sortable="true"> id
                            </th>
                            <th data-field="<?php 
echo tpl_companies::name();
?>
"
                                data-formatter="operate<?php 
echo tpl_companies::companies();
?>
"
                                data-halign="center" data-sortable="true"> name
                            </th>
                            <th data-field="<?php 
echo tpl_models::models() . '_' . tpl_models::id();
?>
"
                                data-halign="center"
                                data-sortable="true"># students
                            </th>
 public function find_all_ajax()
 {
     $db = new data_base(tpl_onus_designate::onus_designate(), array(tpl_onus_designate::id(), tpl_onus_designate::id_onus(), tpl_onus_designate::id_student(), tpl_onus_designate::id_models(), tpl_onus_designate::id_degree(), tpl_onus_designate::status(), data_base::select_multiple_table(tpl_onus::onus(), tpl_onus::onus() . '.' . tpl_onus::id(), tpl_onus_designate::onus_designate() . '.' . tpl_onus_designate::id_onus(), tpl_onus::name(), tpl_onus::onus() . '_' . tpl_onus::name()), data_base::select_multiple_table(tpl_students::students(), tpl_students::students() . '.' . tpl_students::id(), tpl_onus_designate::onus_designate() . '.' . tpl_onus_designate::id_student(), tpl_students::first_name(), tpl_students::students() . '_' . tpl_students::first_name()), data_base::select_multiple_table(tpl_students::students(), tpl_students::students() . '.' . tpl_students::id(), tpl_onus_designate::onus_designate() . '.' . tpl_onus_designate::id_student(), tpl_students::last_name(), tpl_students::students() . '_' . tpl_students::last_name()), data_base::select_multiple_table(tpl_degree::degree(), tpl_degree::degree() . '.' . tpl_degree::id(), tpl_onus_designate::onus_designate() . '.' . tpl_onus_designate::id_degree(), tpl_degree::name(), tpl_degree::degree() . '_' . tpl_degree::name()), data_base::select_multiple_table(tpl_companies::companies(), tpl_companies::companies() . '.' . tpl_companies::id(), data_base::select_multiple_table(tpl_models::models(), tpl_models::models() . '.' . tpl_models::id(), tpl_onus_designate::onus_designate() . '.' . tpl_onus_designate::id_models(), tpl_models::id_companies()), tpl_companies::name(), tpl_companies::companies() . '_' . tpl_companies::name())));
     echo json_encode($db->get());
 }