/home/edulekha/crm.edulekha.com/application/views/admin/contracts/renew_contract.php
<?php defined('BASEPATH') or exit('No direct script access allowed'); ?>
<div class="modal fade" id="renew_contract_modal" tabindex="-1" role="dialog" aria-labelledby="myModalLabel">
    <div class="modal-dialog" role="document">
        <?php echo form_open(admin_url('contracts/renew'), ['id' => 'renew-contract-form']); ?>
        <div class="modal-content">
            <div class="modal-header">
                <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>
                <h4 class="modal-title" id="myModalLabel">
                    <?php echo _l('contract_renew_heading'); ?>
                </h4>
            </div>
            <div class="modal-body">
                <?php
                $new_end_date_assume = '';
                if (!empty($contract->dateend)) {
                    $dStart              = new DateTime($contract->datestart);
                    $dEnd                = new DateTime($contract->dateend);
                    $dDiff               = $dStart->diff($dEnd);
                    $new_end_date_assume = date('Y-m-d', strtotime(date('Y-m-d', strtotime('+' . $dDiff->days . 'DAY'))));
                }
                ?>
                <?php echo render_date_input('new_start_date', 'contract_start_date', _d(date('Y-m-d'))); ?>
                <?php echo render_date_input('new_end_date', 'contract_end_date', _d($new_end_date_assume)); ?>
                <?php echo render_input(
                    'new_value',
                    'contract_value',
                    $contract->contract_value,
                    'number'
                ); ?>
                <?php if ($contract->signed == 1) { ?>
                <div class="checkbox">
                  <input type="checkbox" name="renew_keep_signature" id="renew_keep_signature">
                  <label for="renew_keep_signature"><?php echo _l('keep_signature'); ?></label>
              </div>
              <?php } ?>
              <?php echo form_hidden('contractid', $contract->id); ?>
              <?php echo form_hidden('old_start_date', $contract->datestart); ?>
              <?php echo form_hidden('old_end_date', $contract->dateend); ?>
              <?php echo form_hidden('old_value', $contract->contract_value); ?>
          </div>
          <div class="modal-footer">
            <button type="button" class="btn btn-default" data-dismiss="modal"><?php echo _l('close'); ?></button>
            <button type="submit" class="btn btn-primary"><?php echo _l('submit'); ?></button>
        </div>
    </div>
    <?php echo form_close(); ?>
</div>
</div>
<script>
    $(function(){
        $('#renew_keep_signature').on('change', function(e) {
            $("#new_value").prop('disabled', this.checked)
        });
    })
</script>
Path: home/edulekha/crm.edulekha.com/application/views/admin/contracts