<?php
/*
 +--------------------------------------------------------------------+
 | CiviCRM version 4.7                                                |
 +--------------------------------------------------------------------+
 | Copyright CiviCRM LLC (c) 2004-2015                                |
 +--------------------------------------------------------------------+
 | 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        |
 +--------------------------------------------------------------------+
 */

/**
 * Upgrade logic for 4.5
 */
class CRM_Upgrade_Incremental_php_FourFive extends CRM_Upgrade_Incremental_Base {

  /**
   * Compute any messages which should be displayed after upgrade.
   *
   * @param string $postUpgradeMessage
   *   alterable.
   * @param string $rev
   *   an intermediate version; note that setPostUpgradeMessage is called repeatedly with different $revs.
   */
  public function setPostUpgradeMessage(&$postUpgradeMessage, $rev) {
    if ($rev == '4.5.alpha1') {
      $postUpgradeMessage .= '<br /><br />' . ts('Default versions of the following System Workflow Message Templates have been modified to handle new functionality: <ul><li>Contributions - Receipt (off-line)</li><li>Contributions - Receipt (on-line)</li><li>Contributions - Recurring Start and End Notification</li><li>Contributions - Recurring Updates</li><li>Memberships - Receipt (on-line)</li><li>Memberships - Signup and Renewal Receipts (off-line)</li><li>Pledges - Acknowledgement</li></ul> If you have modified these templates, please review the new default versions and implement updates as needed to your copies (Administer > Communications > Message Templates > System Workflow Messages). (<a href="%1">learn more...</a>)', array(1 => 'http://wiki.civicrm.org/confluence/display/CRMDOC/Updating+System+Workflow+Message+Templates+after+Upgrades+-+method+1+-+kdiff'));
      $postUpgradeMessage .= '<br /><br />' . ts('This release allows you to view and edit multiple-record custom field sets in a table format which will be more usable in some cases. You can try out the format by navigating to Administer > Custom Data & Screens > Custom Fields. Click Settings for a custom field set and change Display Style to "Tab with Tables".');
      $postUpgradeMessage .= '<br /><br />' . ts('This release changes the way that anonymous event registrations match participants with existing contacts.  By default, all event participants will be matched with existing individuals using the Unsupervised rule, even if multiple registrations with the same email address are allowed.  However, you can now select a different matching rule to use for each event.  Please review your events to make sure you choose the appropriate matching rule and collect sufficient information for it to match contacts.');
    }
    if ($rev == '4.5.beta2') {
      $postUpgradeMessage .= '<br /><br />' . ts('If you use CiviMail for newsletters or other communications, check out the new sample CiviMail templates which use responsive design to optimize display on mobile devices (Administer > Communications > Message Templates ).');
    }
    if ($rev == '4.5.1') {
      $postUpgradeMessage .= '<br /><br />' . ts('WARNING: If you use CiviCase with v4.5.alpha*, v4.5.beta*, or v4.5.0, it is possible that previous upgrades corrupted some CiviCase metadata. If you have not already done so, please identify any custom field sets, smart groups, or reports which refer to CiviCase and ensure that they are properly configured.');
    }
  }

  /**
   * @param $rev
   *
   * @return bool
   */
  public function upgrade_4_5_alpha1($rev) {
    // task to process sql
    $this->addTask('Migrate honoree information to module_data', 'migrateHonoreeInfo');
    $this->addTask(ts('Upgrade DB to %1: SQL', array(1 => '4.5.alpha1')), 'runSql', $rev);
    $this->addTask('Set default for Individual name fields configuration', 'addNameFieldOptions');

    // CRM-14522 - The below schema checking is done as foreign key name
    // for pdf_format_id column varies for different databases
    // if DB is been into upgrade for 3.4.2 version, it would have pdf_format_id name for FK
    // else FK_civicrm_msg_template_pdf_format_id
    $config = CRM_Core_Config::singleton();
    $dbUf = DB::parseDSN($config->dsn);
    $query = "
SELECT CONSTRAINT_NAME FROM INFORMATION_SCHEMA.TABLE_CONSTRAINTS
WHERE TABLE_NAME = 'civicrm_msg_template'
AND CONSTRAINT_TYPE = 'FOREIGN KEY'
AND TABLE_SCHEMA = %1
";
    $params = array(1 => array($dbUf['database'], 'String'));
    $dao = CRM_Core_DAO::executeQuery($query, $params, TRUE, NULL, FALSE, FALSE);
    if ($dao->fetch()) {
      if ($dao->CONSTRAINT_NAME == 'FK_civicrm_msg_template_pdf_format_id' ||
        $dao->CONSTRAINT_NAME == 'pdf_format_id'
      ) {
        $sqlDropFK = "ALTER TABLE `civicrm_msg_template`
DROP FOREIGN KEY `{$dao->CONSTRAINT_NAME}`,
DROP KEY `{$dao->CONSTRAINT_NAME}`";
        CRM_Core_DAO::executeQuery($sqlDropFK, CRM_Core_DAO::$_nullArray, TRUE, NULL, FALSE, FALSE);
      }
    }

    return TRUE;
  }

  /**
   * @param $rev
   *
   * @return bool
   */
  public function upgrade_4_5_beta9($rev) {
    $this->addTask(ts('Upgrade DB to %1: SQL', array(1 => '4.5.beta9')), 'runSql', $rev);

    $entityTable = array(
      'Participant' => 'civicrm_participant_payment',
      'Contribution' => 'civicrm_contribution',
      'Membership' => 'civicrm_membership',
    );

    foreach ($entityTable as $label => $tableName) {
      list($minId, $maxId) = CRM_Core_DAO::executeQuery("SELECT coalesce(min(id),0), coalesce(max(id),0)
        FROM {$tableName}")->getDatabaseResult()->fetchRow();
      for ($startId = $minId; $startId <= $maxId; $startId += self::BATCH_SIZE) {
        $endId = $startId + self::BATCH_SIZE - 1;
        $title = ts("Upgrade DB to 4.5.beta9: Fix line items for {$label} (%1 => %2)", array(
            1 => $startId,
            2 => $endId,
          ));
        $this->addTask($title, 'task_4_5_0_fixLineItem', $startId, $endId, $label);
      }
    }
    return TRUE;
  }

  /**
   * (Queue Task Callback)
   *
   * update the line items
   *
   *
   * @param CRM_Queue_TaskContext $ctx
   * @param int $startId
   *   the first/lowest entity ID to convert.
   * @param int $endId
   *   the last/highest entity ID to convert.
   * @param
   *
   * @return bool
   */
  public static function task_4_5_0_fixLineItem(CRM_Queue_TaskContext $ctx, $startId, $endId, $entityTable) {

    $sqlParams = array(
      1 => array($startId, 'Integer'),
      2 => array($endId, 'Integer'),
    );
    switch ($entityTable) {
      case 'Contribution':
        // update all the line item entity_table and entity_id with contribution due to bug CRM-15055
        CRM_Core_DAO::executeQuery("UPDATE civicrm_line_item li
          INNER JOIN civicrm_contribution cc ON cc.id = li.contribution_id
          SET entity_id = li.contribution_id, entity_table = 'civicrm_contribution'
          WHERE li.contribution_id IS NOT NULL AND li.entity_table <> 'civicrm_participant' AND (cc.id BETWEEN %1 AND %2)", $sqlParams);

        // update the civicrm_line_item.contribution_id
        CRM_Core_DAO::executeQuery("UPDATE civicrm_line_item li
          INNER JOIN civicrm_contribution cc ON cc.id = li.entity_id
          SET contribution_id = entity_id
          WHERE li.contribution_id IS NULL AND li.entity_table = 'civicrm_contribution' AND (cc.id BETWEEN %1 AND %2)", $sqlParams);
        break;

      case 'Participant':
        // update the civicrm_line_item.contribution_id
        CRM_Core_DAO::executeQuery("UPDATE civicrm_line_item li
          INNER JOIN civicrm_participant_payment pp ON pp.participant_id = li.entity_id
          SET li.contribution_id = pp.contribution_id
          WHERE li.entity_table = 'civicrm_participant' AND li.contribution_id IS NULL AND (pp.id BETWEEN %1 AND %2)", $sqlParams);
        break;

      case 'Membership':
        $upgrade = new CRM_Upgrade_Form();
        // update the line item of  membership
        CRM_Core_DAO::executeQuery("UPDATE civicrm_line_item li
          INNER JOIN civicrm_membership_payment mp ON mp.contribution_id = li.contribution_id
          INNER JOIN civicrm_membership cm ON mp.membership_id = cm.id
          INNER JOIN civicrm_price_field_value pv ON pv.id = li.price_field_value_id
          SET li.entity_table = 'civicrm_membership', li.entity_id = mp.membership_id
          WHERE li.entity_table = 'civicrm_contribution'
          AND pv.membership_type_id IS NOT NULL AND cm.membership_type_id = pv.membership_type_id AND (cm.id BETWEEN %1 AND %2)", $sqlParams);

        CRM_Core_DAO::executeQuery("UPDATE civicrm_line_item li
          INNER JOIN civicrm_membership_payment mp ON mp.contribution_id = li.contribution_id
          INNER JOIN civicrm_price_field_value pv ON pv.id = li.price_field_value_id
          SET li.entity_table = 'civicrm_membership', li.entity_id = mp.membership_id
          WHERE li.entity_table = 'civicrm_contribution'
          AND pv.membership_type_id IS NOT NULL AND (mp.membership_id BETWEEN %1 AND %2)", $sqlParams);

        CRM_Core_DAO::executeQuery("INSERT INTO civicrm_line_item (entity_table, entity_id, price_field_id, label,
          qty, unit_price, line_total, price_field_value_id, financial_type_id)
          SELECT 'civicrm_membership', cm.id, cpf.id price_field_id, cpfv.label, 1 as qty, cpfv.amount, cpfv.amount line_total,
          cpfv.id price_field_value_id, cpfv.financial_type_id FROM civicrm_membership cm
          LEFT JOIN civicrm_membership_payment cmp ON cmp.membership_id = cm.id
          INNER JOIN civicrm_price_field_value cpfv ON cpfv.membership_type_id = cm.membership_type_id
          INNER JOIN civicrm_price_field cpf ON cpf.id = cpfv.price_field_id
          INNER JOIN civicrm_price_set cps ON cps.id = cpf.price_set_id
          WHERE cmp.contribution_id IS NULL AND cps.name = 'default_membership_type_amount' AND (cm.id BETWEEN %1 AND %2)", $sqlParams);
        break;
    }
    return TRUE;
  }

  /**
   * Add defaults for the newly introduced name fields configuration in 'contact_edit_options' setting
   *
   * @param CRM_Queue_TaskContext $ctx
   *
   * @return bool
   *   TRUE for success
   */
  public static function addNameFieldOptions(CRM_Queue_TaskContext $ctx) {
    $query = "SELECT `value` FROM `civicrm_setting` WHERE `group_name` = 'CiviCRM Preferences' AND `name` = 'contact_edit_options'";
    $dao = CRM_Core_DAO::executeQuery($query);
    $dao->fetch();
    $oldValue = unserialize($dao->value);

    $newValue = $oldValue . '1214151617';

    $query = "UPDATE `civicrm_setting` SET `value` = %1 WHERE `group_name` = 'CiviCRM Preferences' AND `name` = 'contact_edit_options'";
    $params = array(1 => array(serialize($newValue), 'String'));
    CRM_Core_DAO::executeQuery($query, $params);

    return TRUE;
  }

  /**
   * Migrate honoree information to uf_join.module_data as honoree columns (text and title) will be dropped
   * on DB upgrade
   *
   * @param CRM_Queue_TaskContext $ctx
   *
   * @return bool
   *   TRUE for success
   */
  public static function migrateHonoreeInfo(CRM_Queue_TaskContext $ctx) {
    $query = "ALTER TABLE `civicrm_uf_join`
    ADD COLUMN `module_data` longtext COMMENT 'Json serialized array of data used by the ufjoin.module'";
    CRM_Core_DAO::executeQuery($query);

    $honorTypes = array_keys(CRM_Core_OptionGroup::values('honor_type'));
    $ufGroupDAO = new CRM_Core_DAO_UFGroup();
    $ufGroupDAO->name = 'new_individual';
    $ufGroupDAO->find(TRUE);

    $query = "SELECT * FROM civicrm_contribution_page";
    $dao = CRM_Core_DAO::executeQuery($query);

    if ($dao->N) {
      $domain = new CRM_Core_DAO_Domain();
      $domain->find(TRUE);
      while ($dao->fetch()) {
        $honorParams = array('soft_credit' => array('soft_credit_types' => $honorTypes));
        if ($domain->locales) {
          $locales = explode(CRM_Core_DAO::VALUE_SEPARATOR, $domain->locales);
          foreach ($locales as $locale) {
            $honor_block_title = "honor_block_title_{$locale}";
            $honor_block_text = "honor_block_text_{$locale}";
            $honorParams['soft_credit'] += array(
              $locale => array(
                'honor_block_title' => $dao->$honor_block_title,
                'honor_block_text' => $dao->$honor_block_text,
              ),
            );
          }
        }
        else {
          $honorParams['soft_credit'] += array(
            'default' => array(
              'honor_block_title' => $dao->honor_block_title,
              'honor_block_text' => $dao->honor_block_text,
            ),
          );
        }
        $ufJoinParam = array(
          'module' => 'soft_credit',
          'entity_table' => 'civicrm_contribution_page',
          'is_active' => $dao->honor_block_is_active,
          'entity_id' => $dao->id,
          'uf_group_id' => $ufGroupDAO->id,
          'module_data' => json_encode($honorParams),
        );
        CRM_Core_BAO_UFJoin::create($ufJoinParam);
      }
    }

    return TRUE;
  }

  /**
   * Upgrade function.
   *
   * @param string $rev
   * @return bool
   */
  public function upgrade_4_5_9($rev) {
    // Task to process sql.
    $this->addTask('Upgrade DB to 4.5.9: Fix saved searches consisting of multi-choice custom field(s)', 'updateSavedSearch');

    return TRUE;
  }

  /**
   * Update saved search for multi-select custom fields on DB upgrade
   *
   * @param CRM_Queue_TaskContext $ctx
   *
   * @return bool TRUE for success
   */
  public static function updateSavedSearch(CRM_Queue_TaskContext $ctx) {
    $sql = "SELECT id, form_values FROM civicrm_saved_search";
    $dao = CRM_Core_DAO::executeQuery($sql);
    while ($dao->fetch()) {
      $copy = $formValues = unserialize($dao->form_values);
      $update = FALSE;
      foreach ($copy as $field => $data_value) {
        if (preg_match('/^custom_/', $field) && is_array($data_value) && !array_key_exists("${field}_operator", $formValues)) {
          // Now check for CiviCRM_OP_OR as either key or value in the data_value array.
          // This is the conclusive evidence of an old-style data format.
          if (array_key_exists('CiviCRM_OP_OR', $data_value) || FALSE !== array_search('CiviCRM_OP_OR', $data_value)) {
            // We have old style data. Mark this record to be updated.
            $update = TRUE;
            $op = 'and';
            if (!preg_match('/^custom_([0-9]+)/', $field, $matches)) {
              // fatal error?
              continue;
            }
            $fieldID = $matches[1];
            if (array_key_exists('CiviCRM_OP_OR', $data_value)) {
              // This indicates data structure identified by jamie in the form:
              // value1 => 1, value2 => , value3 => 1.
              $data_value = array_keys($data_value, 1);

              // If CiviCRM_OP_OR - change OP from default to OR
              if ($data_value['CiviCRM_OP_OR'] == 1) {
                $op = 'or';
              }
              unset($data_value['CiviCRM_OP_OR']);
            }
            else {
              // The value is here, but it is not set as a key.
              // This is using the style identified by Monish - the existence of the value
              // indicates an OR search and values are set in the form of:
              // 0 => value1, 1 => value1, 3 => value2.
              $key = array_search('CiviCRM_OP_OR', $data_value);
              $op = 'or';
              unset($data_value[$key]);
            }

            //If only Or operator has been chosen, means we need to select all values and
            //so to execute OR operation between these values according to new data structure
            if (count($data_value) == 0 && $op == 'or') {
              $customOption = CRM_Core_BAO_CustomOption::getCustomOption($fieldID);
              foreach ($customOption as $option) {
                $data_value[] = CRM_Utils_Array::value('value', $option);
              }
            }

            $formValues[$field] = $data_value;
            $formValues["${field}_operator"] = $op;
          }
        }
      }

      if ($update) {
        $sql = "UPDATE civicrm_saved_search SET form_values = %0 WHERE id = %1";
        CRM_Core_DAO::executeQuery($sql,
          array(
            array(serialize($formValues), 'String'),
            array($dao->id, 'Integer'),
          )
        );
      }
    }
    return TRUE;
  }

}
