<?php

/**
 * This class generates form components for the display preferences
 *
 */
class CRM_Admin_Form_Preferences_Contribute extends CRM_Admin_Form_Preferences {
  /**
   * Process the form submission
   *
   *
   * @return void
   */
  public function preProcess() {
    $config = CRM_Core_Config::singleton();
    CRM_Utils_System::setTitle(ts('CiviContribute Component Settings'));
    $this->_varNames = array(
      CRM_Core_BAO_Setting::CONTRIBUTE_PREFERENCES_NAME => array(
        'invoice_prefix' => array(
          'html_type' => 'text',
          'title' => ts('Invoice Prefix'),
          'weight' => 1,
          'description' => ts('Enter prefix to be display on PDF for invoice'),
        ),
        'credit_notes_prefix' => array(
          'html_type' => 'text',
          'title' => ts('Credit Notes Prefix'),
          'weight' => 2,
          'description' => ts('Enter prefix to be display on PDF for credit notes.'),
        ),
        'due_date' => array(
          'html_type' => 'text',
          'title' => ts('Due Date'),
          'weight' => 3,
        ),
        'due_date_period' => array(
          'html_type' => 'select',
          'title' => ts('For transmission'),
          'weight' => 4,
          'description' => ts('Select the interval for due date.'),
          'option_values' => array(
            'select' => ts('- select -'),
            'days' => ts('Days'),
            'months' => ts('Months'),
            'years' => ts('Years'),
          ),
        ),
        'notes' => array(
          'html_type' => 'wysiwyg',
          'title' => ts('Notes or Standard Terms'),
          'weight' => 5,
          'description' => ts('Enter note or message to be displayed on PDF invoice or credit notes '),
          'attributes' => array('rows' => 2, 'cols' => 40),
        ),
        'is_email_pdf' => array(
          'html_type' => 'checkbox',
          'title' => ts('Automatically email invoice when user purchases online'),
          'weight' => 6,
        ),
        'tax_term' => array(
          'html_type' => 'text',
          'title' => ts('Tax Term'),
          'weight' => 7,
        ),
        'tax_display_settings' => array(
          'html_type' => 'select',
          'title' => ts('Tax Display Settings'),
          'weight' => 8,
          'option_values' => array(
            'Do_not_show' => ts('Do not show breakdown, only show total -i.e ' .
              $config->defaultCurrencySymbol . '120.00'),
            'Inclusive' => ts('Show [tax term] inclusive price - i.e. ' .
              $config->defaultCurrencySymbol .
              '120.00 (includes [tax term] of ' .
              $config->defaultCurrencySymbol . '20.00)'),
            'Exclusive' => ts('Show [tax term] exclusive price - i.e. ' .
              $config->defaultCurrencySymbol . '100.00 + ' .
              $config->defaultCurrencySymbol . '20.00 [tax term]'),
          ),
        ),
      ),
    );
    parent::preProcess();
  }

  /**
   * Build the form object
   *
   * @return void
   */
  public function buildQuickForm() {
    $this->add('checkbox', 'invoicing', ts('Enable Tax and Invoicing'));
    parent::buildQuickForm();
  }

  /**
   * Set default values for the form.
   * default values are retrieved from the database
   *
   *
   * @return void
   */
  public function setDefaultValues() {
    $defaults = CRM_Core_BAO_Setting::getItem(CRM_Core_BAO_Setting::CONTRIBUTE_PREFERENCES_NAME, 'contribution_invoice_settings');
    return $defaults;
  }

  /**
   * Process the form after the input has been submitted and validated
   *
   *
   * @return void
   */
  public function postProcess() {
    // store the submitted values in an array
    $params = $this->controller->exportValues($this->_name);
    unset($params['qfKey']);
    unset($params['entryURL']);
    $setInvoiceSettings = CRM_Core_BAO_Setting::setItem($params, CRM_Core_BAO_Setting::CONTRIBUTE_PREFERENCES_NAME, 'contribution_invoice_settings');

    // to set default value for 'Invoices / Credit Notes' checkbox on display preferences
    $values = CRM_Core_BAO_Setting::getItem("CiviCRM Preferences");
    $optionValues = CRM_Core_OptionGroup::values('user_dashboard_options', FALSE, FALSE, FALSE, NULL, 'name');
    $setKey = array_search('Invoices / Credit Notes', $optionValues);

    if (isset($params['invoicing'])) {
      $value = array($setKey => $optionValues[$setKey]);
      $setInvoice = CRM_Core_DAO::VALUE_SEPARATOR .
        implode(CRM_Core_DAO::VALUE_SEPARATOR, array_keys($value)) .
        CRM_Core_DAO::VALUE_SEPARATOR;
      CRM_Core_BAO_Setting::setItem($values['user_dashboard_options'] .
        $setInvoice, 'CiviCRM Preferences', 'user_dashboard_options');
    }
    else {
      $setting = explode(CRM_Core_DAO::VALUE_SEPARATOR, substr($values['user_dashboard_options'], 1, -1));
      $invoiceKey = array_search($setKey, $setting);
      unset($setting[$invoiceKey]);
      $settingName = CRM_Core_DAO::VALUE_SEPARATOR .
        implode(CRM_Core_DAO::VALUE_SEPARATOR, array_values($setting)) .
        CRM_Core_DAO::VALUE_SEPARATOR;
      CRM_Core_BAO_Setting::setItem($settingName, 'CiviCRM Preferences', 'user_dashboard_options');
    }
  }
}