Merge pull request #5076 from colemanw/Attachment

[civicrm-core.git] / CRM / Contribute / Form / ManagePremiums.php

<?php
/*
 +--------------------------------------------------------------------+
 | CiviCRM version 4.6                                                |
 +--------------------------------------------------------------------+
 | Copyright CiviCRM LLC (c) 2004-2014                                |
 +--------------------------------------------------------------------+
 | This file is a part of CiviCRM.                                    |
 |                                                                    |
 | CiviCRM is free software; you can copy, modify, and distribute it  |
 | under the terms of the GNU Affero General Public License           |
 | Version 3, 19 November 2007 and the CiviCRM Licensing Exception.   |
 |                                                                    |
 | CiviCRM is distributed in the hope that it will be useful, but     |
 | WITHOUT ANY WARRANTY; without even the implied warranty of         |
 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.               |
 | See the GNU Affero General Public License for more details.        |
 |                                                                    |
 | You should have received a copy of the GNU Affero General Public   |
 | License and the CiviCRM Licensing Exception along                  |
 | with this program; if not, contact CiviCRM LLC                     |
 | at info[AT]civicrm[DOT]org. If you have questions about the        |
 | GNU Affero General Public License or the licensing of CiviCRM,     |
 | see the CiviCRM license FAQ at http://civicrm.org/licensing        |
 +--------------------------------------------------------------------+
 */

/**
 *
 * @package CRM
 * @copyright CiviCRM LLC (c) 2004-2014
 * $Id$
 *
 */

/**
 * This class generates form components for Premiums
 *
 */
class CRM_Contribute_Form_ManagePremiums extends CRM_Contribute_Form {

  /**
   * Pre  process the form
   *
   *
   * @return void
   */
  public function preProcess() {
    parent::preProcess();
  }

  /**
   * Set default values for the form. Manage Premiums that in edit/view mode
   * the default values are retrieved from the database
   *
   *
   * @return void
   */
  public function setDefaultValues() {
    $defaults = parent::setDefaultValues();
    if ($this->_id) {
      $params = array('id' => $this->_id);
      CRM_Contribute_BAO_ManagePremiums::retrieve($params, $tempDefaults);
      $imageUrl = (isset($tempDefaults['image'])) ? $tempDefaults['image'] : "";
      if (isset($tempDefaults['image']) && isset($tempDefaults['thumbnail'])) {
        $defaults['imageUrl'] = $tempDefaults['image'];
        $defaults['thumbnailUrl'] = $tempDefaults['thumbnail'];
        $defaults['imageOption'] = 'thumbnail';
        // assign thumbnailUrl to template so we can display current image in update mode
        $this->assign('thumbnailUrl', $defaults['thumbnailUrl']);
      }
      else {
        $defaults['imageOption'] = 'noImage';
      }
      if (isset($tempDefaults['thumbnail']) && isset($tempDefaults['image'])) {
        $this->assign('thumbURL', $tempDefaults['thumbnail']);
        $this->assign('imageURL', $tempDefaults['image']);
      }
      if (isset($tempDefaults['period_type'])) {
        $this->assign('showSubscriptions', TRUE);
      }
    }

    return $defaults;
  }

  /**
   * Build the form object
   *
   * @return void
   */
  public function buildQuickForm() {
    parent::buildQuickForm();
    $this->setPageTitle(ts('Premium Product'));

    if ($this->_action & CRM_Core_Action::PREVIEW) {
      CRM_Contribute_BAO_Premium::buildPremiumPreviewBlock($this, $this->_id);
      return;
    }

    if ($this->_action & CRM_Core_Action::DELETE) {
      return;
    }

    $this->applyFilter('__ALL__', 'trim');
    $this->add('text', 'name', ts('Name'), CRM_Core_DAO::getAttribute('CRM_Contribute_DAO_Product', 'name'), TRUE);
    $this->addRule('name', ts('A product with this name already exists. Please select another name.'), 'objectExists', array(
        'CRM_Contribute_DAO_Product',
        $this->_id,
      ));
    $this->add('text', 'sku', ts('SKU'), CRM_Core_DAO::getAttribute('CRM_Contribute_DAO_Product', 'sku'));

    $this->add('textarea', 'description', ts('Description'), 'rows=3, cols=60');

    $image['image'] = $this->createElement('radio', NULL, NULL, ts('Upload from my computer'), 'image', 'onclick="add_upload_file_block(\'image\');');
    $image['thumbnail'] = $this->createElement('radio', NULL, NULL, ts('Display image and thumbnail from these locations on the web:'), 'thumbnail', 'onclick="add_upload_file_block(\'thumbnail\');');
    $image['default_image'] = $this->createElement('radio', NULL, NULL, ts('Use default image'), 'default_image', 'onclick="add_upload_file_block(\'default\');');
    $image['noImage'] = $this->createElement('radio', NULL, NULL, ts('Do not display an image'), 'noImage', 'onclick="add_upload_file_block(\'noImage\');');

    $this->addGroup($image, 'imageOption', ts('Premium Image'));
    $this->addRule('imageOption', ts('Please select an option for the premium image.'), 'required');

    $this->addElement('text', 'imageUrl', ts('Image URL'));
    $this->addElement('text', 'thumbnailUrl', ts('Thumbnail URL'));

    $this->add('file', 'uploadFile', ts('Image File Name'), 'onChange="select_option();"');

    $this->add('text', 'price', ts('Market Value'), CRM_Core_DAO::getAttribute('CRM_Contribute_DAO_Product', 'price'), TRUE);
    $this->addRule('price', ts('Please enter the Market Value for this product.'), 'money');

    $this->add('text', 'cost', ts('Actual Cost of Product'), CRM_Core_DAO::getAttribute('CRM_Contribute_DAO_Product', 'cost'));
    $this->addRule('price', ts('Please enter the Actual Cost of Product.'), 'money');

    $this->add('text', 'min_contribution', ts('Minimum Contribution Amount'), CRM_Core_DAO::getAttribute('CRM_Contribute_DAO_Product', 'min_contribution'), TRUE);
    $this->addRule('min_contribution', ts('Please enter a monetary value for the Minimum Contribution Amount.'), 'money');

    $this->add('textarea', 'options', ts('Options'), 'rows=3, cols=60');

    $this->add('select', 'period_type', ts('Period Type'), array(
        '' => '- select -',
        'rolling' => 'Rolling',
        'fixed' => 'Fixed',
      ));

    $this->add('text', 'fixed_period_start_day', ts('Fixed Period Start Day'), CRM_Core_DAO::getAttribute('CRM_Contribute_DAO_Product', 'fixed_period_start_day'));

    $this->add('Select', 'duration_unit', ts('Duration Unit'), array('' => '- select period -') + CRM_Core_SelectValues::getPremiumUnits());

    $this->add('text', 'duration_interval', ts('Duration'), CRM_Core_DAO::getAttribute('CRM_Contribute_DAO_Product', 'duration_interval'));

    $this->add('Select', 'frequency_unit', ts('Frequency Unit'), array('' => '- select period -') + CRM_Core_SelectValues::getPremiumUnits());

    $this->add('text', 'frequency_interval', ts('Frequency'), CRM_Core_DAO::getAttribute('CRM_Contribute_DAO_Product', 'frequency_interval'));

    //Financial Type CRM-11106
    $financialType = CRM_Contribute_PseudoConstant::financialType();
    $premiumFinancialType = array();
    CRM_Core_PseudoConstant::populate(
      $premiumFinancialType,
      'CRM_Financial_DAO_EntityFinancialAccount',
      $all = TRUE,
      $retrieve = 'entity_id',
      $filter = NULL,
      'account_relationship = 8'
    );

    $costFinancialType = array();
    CRM_Core_PseudoConstant::populate(
      $costFinancialType,
      'CRM_Financial_DAO_EntityFinancialAccount',
      $all = TRUE,
      $retrieve = 'entity_id',
      $filter = NULL,
      'account_relationship = 7'
    );
    $productFinancialType = array_intersect($costFinancialType, $premiumFinancialType);
    foreach ($financialType as $key => $financialTypeName) {
      if (!in_array($key, $productFinancialType)) {
        unset($financialType[$key]);
      }
    }
    if (count($financialType)) {
      $this->assign('financialType', $financialType);
    }
    $this->add(
      'select',
      'financial_type_id',
      ts('Financial Type'),
      array('' => ts('- select -')) + $financialType
    );

    $this->add('checkbox', 'is_active', ts('Enabled?'));

    $this->addFormRule(array('CRM_Contribute_Form_ManagePremiums', 'formRule'));

    $this->addButtons(array(
        array(
          'type' => 'upload',
          'name' => ts('Save'),
          'isDefault' => TRUE,
        ),
        array(
          'type' => 'cancel',
          'name' => ts('Cancel'),
        ),
      )
    );
    $this->assign('productId', $this->_id);
  }

  /**
   * Function for validation
   *
   * @param array $params
   *   (ref.) an assoc array of name/value pairs.
   *
   * @param $files
   *
   * @return bool|array
   *   mixed true or array of errors
   */
  public static function formRule($params, $files) {
    if (isset($params['imageOption'])) {
      if ($params['imageOption'] == 'thumbnail') {
        if (!$params['imageUrl']) {
          $errors['imageUrl'] = ts('Image URL is Required');
        }
        if (!$params['thumbnailUrl']) {
          $errors['thumbnailUrl'] = ts('Thumbnail URL is Required');
        }
      }
    }
    // CRM-13231 financial type required if product has cost
    if (!empty($params['cost']) && empty($params['financial_type_id'])) {
      $errors['financial_type_id'] = ts('Financial Type is required for product having cost.');
    }
    $fileLocation = $files['uploadFile']['tmp_name'];
    if ($fileLocation != "") {
      list($width, $height) = getimagesize($fileLocation);

      if (($width < 80 || $width > 500) || ($height < 80 || $height > 500)) {
        //$errors ['uploadFile'] = "Please Enter files with dimensions between 80 x 80 and 500 x 500," . " Dimensions of this file is ".$width."X".$height;
      }
    }

    if (!$params['period_type']) {
      if ($params['fixed_period_start_day'] || $params['duration_unit'] || $params['duration_interval'] ||
        $params['frequency_unit'] || $params['frequency_interval']
      ) {
        $errors['period_type'] = ts('Please select the Period Type for this subscription or service.');
      }
    }

    if ($params['period_type'] == 'fixed' && !$params['fixed_period_start_day']) {
      $errors['fixed_period_start_day'] = ts('Please enter a Fixed Period Start Day for this subscription or service.');
    }

    if ($params['duration_unit'] && !$params['duration_interval']) {
      $errors['duration_interval'] = ts('Please enter the Duration Interval for this subscription or service.');
    }

    if ($params['duration_interval'] && !$params['duration_unit']) {
      $errors['duration_unit'] = ts('Please enter the Duration Unit for this subscription or service.');
    }

    if ($params['frequency_interval'] && !$params['frequency_unit']) {
      $errors['frequency_unit'] = ts('Please enter the Frequency Unit for this subscription or service.');
    }

    if ($params['frequency_unit'] && !$params['frequency_interval']) {
      $errors['frequency_interval'] = ts('Please enter the Frequency Interval for this subscription or service.');
    }

    return empty($errors) ? TRUE : $errors;
  }

  /**
   * Process the form submission
   *
   *
   * @return void
   */
  public function postProcess() {

    if ($this->_action & CRM_Core_Action::PREVIEW) {
      return;
    }

    if ($this->_action & CRM_Core_Action::DELETE) {
      CRM_Contribute_BAO_ManagePremiums::del($this->_id);
      CRM_Core_Session::setStatus(ts('Selected Premium Product type has been deleted.'), ts('Deleted'), 'info');
    }
    else {
      $params = $this->controller->exportValues($this->_name);
      $imageFile = CRM_Utils_Array::value('uploadFile', $params);
      $imageFile = $imageFile['name'];

      $config = CRM_Core_Config::singleton();

      $ids = array();
      $error = FALSE;
      // store the submitted values in an array

      // FIX ME
      if (CRM_Utils_Array::value('imageOption', $params, FALSE)) {
        $value = CRM_Utils_Array::value('imageOption', $params, FALSE);
        if ($value == 'image') {

          // to check wether GD is installed or not
          $gdSupport = CRM_Utils_System::getModuleSetting('gd', 'GD Support');
          if ($gdSupport) {
            if ($imageFile) {
              $error = FALSE;
              $params['image'] = $this->_resizeImage($imageFile, "_full", 200, 200);
              $params['thumbnail'] = $this->_resizeImage($imageFile, "_thumb", 50, 50);
            }
          }
          else {
            $error = TRUE;
            $params['image'] = $config->resourceBase . 'i/contribute/default_premium.jpg';
            $params['thumbnail'] = $config->resourceBase . 'i/contribute/default_premium_thumb.jpg';
          }
        }
        elseif ($value == 'thumbnail') {
          $params['image'] = $params['imageUrl'];
          $params['thumbnail'] = $params['thumbnailUrl'];
        }
        elseif ($value == 'default_image') {
          $url = parse_url($config->userFrameworkBaseURL);
          $params['image'] = $config->resourceBase . 'i/contribute/default_premium.jpg';
          $params['thumbnail'] = $config->resourceBase . 'i/contribute/default_premium_thumb.jpg';
        }
        else {
          $params['image'] = "";
          $params['thumbnail'] = "";
        }
      }

      if ($this->_action & CRM_Core_Action::UPDATE) {
        $ids['premium'] = $this->_id;
      }

      // fix the money fields
      foreach (array(
                 'cost',
                 'price',
                 'min_contribution',
               ) as $f) {
        $params[$f] = CRM_Utils_Rule::cleanMoney($params[$f]);
      }

      $premium = CRM_Contribute_BAO_ManagePremiums::add($params, $ids);
      if ($error) {
        CRM_Core_Session::setStatus(ts('No thumbnail of your image was created because the GD image library is not currently compiled in your PHP installation. Product is currently configured to use default thumbnail image. If you have a local thumbnail image you can upload it separately and input the thumbnail URL by editing this premium.'), ts('Notice'), 'alert');
      }
      else {
        CRM_Core_Session::setStatus(ts("The Premium '%1' has been saved.", array(1 => $premium->name)), ts('Saved'), 'success');
      }
    }
  }

  /**
   * Resize a premium image to a different size
   *
   *
   * @param string $filename
   * @param string $resizedName
   * @param $width
   * @param $height
   *
   * @return string
   *   Path to image
   */
  private function _resizeImage($filename, $resizedName, $width, $height) {
    // figure out the new filename
    $pathParts = pathinfo($filename);
    $newFilename = $pathParts['dirname'] . "/" . $pathParts['filename'] . $resizedName . "." . $pathParts['extension'];

    // get image about original image
    $imageInfo = getimagesize($filename);
    $widthOrig = $imageInfo[0];
    $heightOrig = $imageInfo[1];
    $image = imagecreatetruecolor($width, $height);
    if ($imageInfo['mime'] == 'image/gif') {
      $source = imagecreatefromgif($filename);
    }
    elseif ($imageInfo['mime'] == 'image/png') {
      $source = imagecreatefrompng($filename);
    }
    else {
      $source = imagecreatefromjpeg($filename);
    }

    // resize
    imagecopyresized($image, $source, 0, 0, 0, 0, $width, $height, $widthOrig, $heightOrig);

    // save the resized image
    $fp = fopen($newFilename, 'w+');
    ob_start();
    imagejpeg($image);
    $image_buffer = ob_get_contents();
    ob_end_clean();
    imagedestroy($image);
    fwrite($fp, $image_buffer);
    rewind($fp);
    fclose($fp);

    // return the URL to link to
    $config = CRM_Core_Config::singleton();
    return $config->imageUploadURL . basename($newFilename);
  }

}