CRM-15172 - Fix profile state/county required options

[civicrm-core.git] / CRM / Core / Block.php

<?php
/*
 +--------------------------------------------------------------------+
 | CiviCRM version 4.5                                                |
 +--------------------------------------------------------------------+
 | 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
 * $Id$
 *
 */

/**
 * defines a simple implemenation of a drupal block.
 * blocks definitions and html are in a smarty template file
 *
 */
class CRM_Core_Block {

  /**
   * the following blocks are supported
   *
   * @var int
   */
  CONST
    CREATE_NEW = 1,
    RECENTLY_VIEWED = 2,
    DASHBOARD = 3,
    ADD = 4,
    LANGSWITCH = 5,
    EVENT = 6,
    FULLTEXT_SEARCH = 7;

  /**
   * template file names for the above blocks
   */
  static $_properties = NULL;

  /**
   * class constructor
   *
   */
  function __construct() {}

  /**
   * initialises the $_properties array
   *
   * @return void
   */
  static function initProperties() {
    if (!defined('BLOCK_CACHE_GLOBAL')) {
      define('BLOCK_CACHE_GLOBAL', 0x0008);
    }

    if (!defined('BLOCK_CACHE_PER_PAGE')) {
      define('BLOCK_CACHE_PER_PAGE', 0x0004);
    }

    if (!defined('BLOCK_NO_CACHE')) {
      define('BLOCK_NO_CACHE', -1);
    }

    if (!(self::$_properties)) {
      $config = CRM_Core_Config::singleton();
      self::$_properties = array(
        // set status item to 0 to disable block by default (at install)
        self::CREATE_NEW => array(
          'template' => 'CreateNew.tpl',
          'info' => ts('CiviCRM Create New Record'),
          'subject' => ts(''),
          'active' => TRUE,
          'cache' => BLOCK_CACHE_GLOBAL,
          'visibility' => 1,
          'weight' => -100,
          'status' => 1,
          'pages' => "civicrm\ncivicrm/*",
          'region' => $config->userSystem->getDefaultBlockLocation(),
        ),
        self::RECENTLY_VIEWED => array(
          'template' => 'RecentlyViewed.tpl',
          'info' => ts('CiviCRM Recent Items'),
          'subject' => ts('Recent Items'),
          'active' => TRUE,
          'cache' => BLOCK_NO_CACHE,
          'visibility' => 1,
          'weight' => -99,
          'status' => 1,
          'pages' => "civicrm\ncivicrm/*",
          'region' => $config->userSystem->getDefaultBlockLocation(),
        ),
        self::DASHBOARD => array(
          'template' => 'Dashboard.tpl',
          'info' => ts('CiviCRM Contact Dashboard'),
          'subject' => '',
          'active' => TRUE,
          'cache' => BLOCK_NO_CACHE,
          'visibility' => 1,
          'weight' => -98,
          'status' => 1,
          'pages' => "civicrm\ncivicrm/*",
          'region' => $config->userSystem->getDefaultBlockLocation(),
        ),
        self::ADD => array(
          'template' => 'Add.tpl',
          'info' => ts('CiviCRM Quick Add'),
          'subject' => ts('New Individual'),
          'active' => TRUE,
          'cache' => BLOCK_NO_CACHE,
          'visibility' => 1,
          'weight' => -97,
          'status' => 1,
          'pages' => "civicrm\ncivicrm/*",
          'region' => $config->userSystem->getDefaultBlockLocation(),
        ),
        self::LANGSWITCH => array(
          'template' => 'LangSwitch.tpl',
          'info' => ts('CiviCRM Language Switcher'),
          'subject' => '',
          'templateValues' => array(),
          'active' => TRUE,
          'cache' => BLOCK_NO_CACHE,
          'visibility' => 1,
          'weight' => -96,
          'status' => 1,
          'pages' => "civicrm\ncivicrm/*",
          'region' => $config->userSystem->getDefaultBlockLocation(),
        ),
        self::EVENT => array(
          'template' => 'Event.tpl',
          'info' => ts('CiviCRM Upcoming Events'),
          'subject' => ts('Upcoming Events'),
          'templateValues' => array(),
          'active' => TRUE,
          'cache' => BLOCK_NO_CACHE,
          'visibility' => 1,
          'weight' => -95,
          'status' => 0,
          'pages' => "civicrm\ncivicrm/*",
          'region' => $config->userSystem->getDefaultBlockLocation(),
        ),
        self::FULLTEXT_SEARCH => array(
          'template' => 'FullTextSearch.tpl',
          'info' => ts('CiviCRM Full-text Search'),
          'subject' => ts('Full-text Search'),
          'active' => TRUE,
          'cache' => BLOCK_NO_CACHE,
          'visibility' => 1,
          'weight' => -94,
          'status' => 0,
          'pages' => "civicrm\ncivicrm/*",
          'region' => $config->userSystem->getDefaultBlockLocation(),
        ),
      );

      ksort(self::$_properties);
    }
  }

  /**
   * returns the desired property from the $_properties array
   *
   * @params int    $id        one of the class constants (ADD, SEARCH, etc.)
   * @params string $property  the desired property
   *
   * @param $id
   * @param $property
   *
   * @return string  the value of the desired property
   */
  static function getProperty($id, $property) {
    if (!(self::$_properties)) {
      self::initProperties();
    }
    return isset(self::$_properties[$id][$property]) ? self::$_properties[$id][$property] : NULL;
  }

  /**
   * sets the desired property in the $_properties array
   *
   * @params int    $id        one of the class constants (ADD, SEARCH, etc.)
   * @params string $property  the desired property
   * @params string $value     the value of the desired property
   *
   * @param $id
   * @param $property
   * @param $value
   * @return void
   */
  static function setProperty($id, $property, $value) {
    if (!(self::$_properties)) {
      self::initProperties();
    }
    self::$_properties[$id][$property] = $value;
  }

  /**
   * returns the whole $_properties array
   *
   * @return array  the $_properties array
   */
  static function properties() {
    if (!(self::$_properties)) {
      self::initProperties();
    }
    return self::$_properties;
  }

  /**
   * Creates the info block for drupal
   *
   * @return array
   * @access public
   */
  static function getInfo() {

    $block = array();
    foreach (self::properties() as $id => $value) {
      if ($value['active']) {
        if (in_array($id, array(
          self::ADD, self::CREATE_NEW))) {
          $hasAccess = TRUE;
          if (!CRM_Core_Permission::check('add contacts') &&
            !CRM_Core_Permission::check('edit groups')
          ) {
            $hasAccess = FALSE;
          }
          //validate across edit/view - CRM-5666
          if ($hasAccess && ($id == self::ADD)) {
            $hasAccess = CRM_Core_Permission::giveMeAllACLs();
          }
          if (!$hasAccess) {
            continue;
          }
        }

        if ($id == self::EVENT &&
          (!CRM_Core_Permission::access('CiviEvent', FALSE) ||
            !CRM_Core_Permission::check('view event info')
          )
        ) {
          continue;
        }

        $block[$id] = array(
          'info' => $value['info'],
          'cache' => $value['cache'],
          'status' => $value['active'],
          'region' => $value['region'],
          'visibility' => $value['visibility'],
          'pages' => $value['pages'],
          'status' => $value['status'],
          'weight' => $value['weight'],
        );
      }
    }

    return $block;
  }

  /**
   * set the post action values for the block.
   *
   * php is lame and u cannot call functions from static initializers
   * hence this hack
   *
   * @param $id
   *
   * @return void
   * @access private
   */
  private static function setTemplateValues($id) {
    switch ($id) {
      case self::CREATE_NEW:
        self::setTemplateShortcutValues();
        break;

      case self::DASHBOARD:
        self::setTemplateDashboardValues();
        break;

      case self::ADD:
        $defaultLocation = CRM_Core_BAO_LocationType::getDefault();
        $defaultPrimaryLocationId = $defaultLocation->id;
        $values = array('postURL' => CRM_Utils_System::url('civicrm/contact/add', 'reset=1&ct=Individual'),
          'primaryLocationType' => $defaultPrimaryLocationId,
        );

        foreach (CRM_Contact_BAO_Contact::$_greetingTypes as $greeting) {
          $values[$greeting . '_id'] = CRM_Contact_BAO_Contact_Utils::defaultGreeting('Individual', $greeting);
        }

        self::setProperty(self::ADD,
          'templateValues',
          $values
        );
        break;

      case self::FULLTEXT_SEARCH:
        $urlArray = array(
          'fullTextSearchID' => CRM_Core_DAO::getFieldValue('CRM_Core_DAO_OptionValue',
            'CRM_Contact_Form_Search_Custom_FullText', 'value', 'name'
          ));
        self::setProperty(self::FULLTEXT_SEARCH, 'templateValues', $urlArray);
        break;

      case self::RECENTLY_VIEWED:
        $recent = CRM_Utils_Recent::get();
        self::setProperty(self::RECENTLY_VIEWED, 'templateValues', array('recentlyViewed' => $recent));
        break;

      case self::EVENT:
        self::setTemplateEventValues();
        break;
    }
  }

  /**
   * create the list of options to create New objects for the application and format is as a block
   *
   * @return void
   * @access private
   */
  private static function setTemplateShortcutValues() {
    $config = CRM_Core_Config::singleton();

    static $shortCuts = array();

    if (!($shortCuts)) {
      if (CRM_Core_Permission::check('add contacts')) {
        if (CRM_Core_Permission::giveMeAllACLs()) {
          $shortCuts = CRM_Contact_BAO_ContactType::getCreateNewList();
        }
      }

      // new activity (select target contact)
      $shortCuts = array_merge($shortCuts, array(
        array(
          'path' => 'civicrm/activity',
          'query' => 'action=add&reset=1&context=standalone',
          'ref' => 'new-activity',
          'title' => ts('Activity'),
        )));

      $components = CRM_Core_Component::getEnabledComponents();

      if (!empty($config->enableComponents)) {
        // check if we can process credit card contribs
        $newCredit = CRM_Core_Config::isEnabledBackOfficeCreditCardPayments();

        foreach ($components as $componentName => $obj) {
          if (in_array($componentName, $config->enableComponents)) {
            $obj->creatNewShortcut($shortCuts, $newCredit);
          }
        }
      }

      // new email (select recipients)
      $shortCuts = array_merge($shortCuts, array(
        array('path' => 'civicrm/activity/email/add',
            'query' => 'atype=3&action=add&reset=1&context=standalone',
            'ref' => 'new-email',
            'title' => ts('Email'),
          )));

      if (CRM_Core_Permission::check('edit groups')) {
        $shortCuts = array_merge($shortCuts, array(
          array('path' => 'civicrm/group/add',
              'query' => 'reset=1',
              'ref' => 'new-group',
              'title' => ts('Group'),
            )));
      }

      if (CRM_Core_Permission::check('administer CiviCRM')) {
        $shortCuts = array_merge($shortCuts, array(
          array('path' => 'civicrm/admin/tag',
              'query' => 'reset=1&action=add',
              'ref' => 'new-tag',
              'title' => ts('Tag'),
            )));
      }

      if (empty($shortCuts)) {
        return NULL;
      }
    }

    $values = array();
    foreach ($shortCuts as $key => $short) {
      $values[$key] = self::setShortCutValues($short);
    }

    // call links hook to add user defined links
    CRM_Utils_Hook::links('create.new.shorcuts',
      NULL,
      CRM_Core_DAO::$_nullObject,
      $values,
      CRM_Core_DAO::$_nullObject,
      CRM_Core_DAO::$_nullObject
    );

    foreach ($values as $key => $val) {
      if (!empty($val['title'])) {
        $values[$key]['name'] = CRM_Utils_Array::value('name', $val, $val['title']);
      }
    }

    self::setProperty(self::CREATE_NEW, 'templateValues', array('shortCuts' => $values));
  }

  /**
   * @param $short
   *
   * @return array
   */
  private static function setShortcutValues($short) {
    $value = array();
    if (isset($short['url'])) {
      $value['url'] = $short['url'];
    }
    elseif (isset($short['path'])) {
      $value['url'] = CRM_Utils_System::url($short['path'], $short['query'], FALSE);
    }
    $value['title'] = $short['title'];
    $value['ref']   = $short['ref'];
    if (!empty($short['shortCuts'])) {
      foreach ($short['shortCuts'] as $shortCut) {
        $value['shortCuts'][] = self::setShortcutValues($shortCut);
      }
    }
    return $value;
  }

  /**
   * create the list of dashboard links
   *
   * @return void
   * @access private
   */
  private static function setTemplateDashboardValues() {
    static $dashboardLinks = array();
    if (CRM_Core_Permission::check('access Contact Dashboard')) {
      $dashboardLinks = array(
        array('path' => 'civicrm/user',
          'query' => 'reset=1',
          'title' => ts('My Contact Dashboard'),
        ));
    }

    if (empty($dashboardLinks)) {
      return NULL;
    }

    $values = array();
    foreach ($dashboardLinks as $dash) {
      $value = array();
      if (isset($dash['url'])) {
        $value['url'] = $dash['url'];
      }
      else {
        $value['url'] = CRM_Utils_System::url($dash['path'], $dash['query'], FALSE);
      }
      $value['title'] = $dash['title'];
      $value['key']   = CRM_Utils_Array::value('key', $dash);
      $values[]       = $value;
    }
    self::setProperty(self::DASHBOARD, 'templateValues', array('dashboardLinks' => $values));
  }

  /**
   * create the list of mail urls for the application and format is as a block
   *
   * @return void
   * @access private
   */
  private static function setTemplateMailValues() {
    static $shortCuts = NULL;

    if (!($shortCuts)) {
      $shortCuts = array(
        array('path' => 'civicrm/mailing/send',
          'query' => 'reset=1',
          'title' => ts('Send Mailing'),
        ),
        array(
          'path' => 'civicrm/mailing/browse',
          'query' => 'reset=1',
          'title' => ts('Browse Sent Mailings'),
        ),
      );
    }

    $values = array();
    foreach ($shortCuts as $short) {
      $value          = array();
      $value['url']   = CRM_Utils_System::url($short['path'], $short['query']);
      $value['title'] = $short['title'];
      $values[]       = $value;
    }
    self::setProperty(self::MAIL, 'templateValues', array('shortCuts' => $values));
  }

  /**
   * create the list of shortcuts for the application and format is as a block
   *
   * @return void
   * @access private
   */
  private static function setTemplateMenuValues() {
    $config = CRM_Core_Config::singleton();

    $path = 'navigation';
    $values = CRM_Core_Menu::getNavigation();
    if ($values) {
      self::setProperty(self::MENU, 'templateValues', array('menu' => $values));
    }
  }

  /**
   * create the event blocks for upcoming events
   *
   * @return void
   * @access private
   */
  private static function setTemplateEventValues() {
    $config = CRM_Core_Config::singleton();

    $info = CRM_Event_BAO_Event::getCompleteInfo(date("Ymd"));

    if ($info) {
      $session = CRM_Core_Session::singleton();
      // check if registration link should be displayed
      foreach ($info as $id => $event) {
        //@todo FIXME  - validRegistraionRequest takes eventID not contactID as a param
        // this is called via an obscure patch from Joomla event block rendering (only)
        $info[$id]['onlineRegistration'] = CRM_Event_BAO_Event::validRegistrationRequest($event,
          $session->get('userID')
        );
      }

      self::setProperty(self::EVENT, 'templateValues', array('eventBlock' => $info));
    }
  }

  /**
   * Given an id creates a subject/content array
   *
   * @param int $id id of the block
   *
   * @return array
   * @access public
   */
  static function getContent($id) {
    // return if upgrade mode
    $config = CRM_Core_Config::singleton();
    if ($config->isUpgradeMode()) {
      return;
    }

    if (!self::getProperty($id, 'active')) {
      return NULL;
    }

    if ($id == self::EVENT &&
      CRM_Core_Permission::check('view event info')
    ) {
      // is CiviEvent enabled?
      if (!CRM_Core_Permission::access('CiviEvent', FALSE)) {
        return NULL;
      }
      // do nothing
    }
    // require 'access CiviCRM' permissons, except for the language switch block
    elseif (!CRM_Core_Permission::check('access CiviCRM') && $id!=self::LANGSWITCH) {
      return NULL;
    }
    elseif ($id == self::ADD) {
      $hasAccess = TRUE;
      if (!CRM_Core_Permission::check('add contacts') &&
        !CRM_Core_Permission::check('edit groups')
      ) {
        $hasAccess = FALSE;
      }
      //validate across edit/view - CRM-5666
      if ($hasAccess) {
        $hasAccess = CRM_Core_Permission::giveMeAllACLs();
      }
      if (!$hasAccess) {
        return NULL;
      }
    }

    self::setTemplateValues($id);

    // Suppress Recent Items block if it's empty - CRM-5188
    if ($id == self::RECENTLY_VIEWED) {
      $recent = self::getProperty($id, 'templateValues');
      if (CRM_Utils_Array::crmIsEmptyArray($recent)) {
        return NULL;
      }
    }

    // Suppress Language switcher if language is inherited from CMS - CRM-9971
    $config = CRM_Core_Config::singleton();
    if ($id == self::LANGSWITCH && property_exists($config, "inheritLocale") && $config->inheritLocale) {
      return NULL;
    }

    $block            = array();
    $block['name']    = 'block-civicrm';
    $block['id']      = $block['name'] . '_' . $id;
    $block['subject'] = self::fetch($id, 'Subject.tpl',
      array('subject' => self::getProperty($id, 'subject'))
    );
    $block['content'] = self::fetch($id, self::getProperty($id, 'template'),
      self::getProperty($id, 'templateValues')
    );


    return $block;
  }

  /**
   * Given an id and a template, fetch the contents
   *
   * @param int    $id         id of the block
   * @param string $fileName   name of the template file
   * @param array  $properties template variables
   *
   * @return array
   * @access public
   */
  static function fetch($id, $fileName, $properties) {
    $template = CRM_Core_Smarty::singleton();

    if ($properties) {
      $template->assign($properties);
    }

    return $template->fetch('CRM/Block/' . $fileName);
  }
}