CRM/Core/Block.php

   1 <?php
   2 /*
   3  +--------------------------------------------------------------------+
   4  | CiviCRM version 4.5                                                |
   5  +--------------------------------------------------------------------+
   6  | Copyright CiviCRM LLC (c) 2004-2014                                |
   7  +--------------------------------------------------------------------+
   8  | This file is a part of CiviCRM.                                    |
   9  |                                                                    |
  10  | CiviCRM is free software; you can copy, modify, and distribute it  |
  11  | under the terms of the GNU Affero General Public License           |
  12  | Version 3, 19 November 2007 and the CiviCRM Licensing Exception.   |
  13  |                                                                    |
  14  | CiviCRM is distributed in the hope that it will be useful, but     |
  15  | WITHOUT ANY WARRANTY; without even the implied warranty of         |
  16  | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.               |
  17  | See the GNU Affero General Public License for more details.        |
  18  |                                                                    |
  19  | You should have received a copy of the GNU Affero General Public   |
  20  | License and the CiviCRM Licensing Exception along                  |
  21  | with this program; if not, contact CiviCRM LLC                     |
  22  | at info[AT]civicrm[DOT]org. If you have questions about the        |
  23  | GNU Affero General Public License or the licensing of CiviCRM,     |
  24  | see the CiviCRM license FAQ at http://civicrm.org/licensing        |
  25  +--------------------------------------------------------------------+
  26 */
  27
  28 /**
  29  *
  30  * @package CRM
  31  * @copyright CiviCRM LLC (c) 2004-2014
  32  * $Id$
  33  *
  34  */
  35
  36 /**
  37  * defines a simple implemenation of a drupal block.
  38  * blocks definitions and html are in a smarty template file
  39  *
  40  */
  41 class CRM_Core_Block {
  42
  43   /**
  44    * The following blocks are supported
  45    *
  46    * @var int
  47    */
  48   CONST
  49     CREATE_NEW = 1,
  50     RECENTLY_VIEWED = 2,
  51     DASHBOARD = 3,
  52     ADD = 4,
  53     LANGSWITCH = 5,
  54     EVENT = 6,
  55     FULLTEXT_SEARCH = 7;
  56
  57   /**
  58    * Template file names for the above blocks
  59    */
  60   static $_properties = NULL;
  61
  62   /**
  63    * Class constructor
  64    *
  65    */
  66   function __construct() {}
  67
  68   /**
  69    * Initialises the $_properties array
  70    *
  71    * @return void
  72    */
  73   static function initProperties() {
  74     if (!defined('BLOCK_CACHE_GLOBAL')) {
  75       define('BLOCK_CACHE_GLOBAL', 0x0008);
  76     }
  77
  78     if (!defined('BLOCK_CACHE_PER_PAGE')) {
  79       define('BLOCK_CACHE_PER_PAGE', 0x0004);
  80     }
  81
  82     if (!defined('BLOCK_NO_CACHE')) {
  83       define('BLOCK_NO_CACHE', -1);
  84     }
  85
  86     if (!(self::$_properties)) {
  87       $config = CRM_Core_Config::singleton();
  88       self::$_properties = array(
  89         // set status item to 0 to disable block by default (at install)
  90         self::CREATE_NEW => array(
  91           'template' => 'CreateNew.tpl',
  92           'info' => ts('CiviCRM Create New Record'),
  93           'subject' => ts(''),
  94           'active' => TRUE,
  95           'cache' => BLOCK_CACHE_GLOBAL,
  96           'visibility' => 1,
  97           'weight' => -100,
  98           'status' => 1,
  99           'pages' => "civicrm\ncivicrm/*",
 100           'region' => $config->userSystem->getDefaultBlockLocation(),
 101         ),
 102         self::RECENTLY_VIEWED => array(
 103           'template' => 'RecentlyViewed.tpl',
 104           'info' => ts('CiviCRM Recent Items'),
 105           'subject' => ts('Recent Items'),
 106           'active' => TRUE,
 107           'cache' => BLOCK_NO_CACHE,
 108           'visibility' => 1,
 109           'weight' => -99,
 110           'status' => 1,
 111           'pages' => "civicrm\ncivicrm/*",
 112           'region' => $config->userSystem->getDefaultBlockLocation(),
 113         ),
 114         self::DASHBOARD => array(
 115           'template' => 'Dashboard.tpl',
 116           'info' => ts('CiviCRM Contact Dashboard'),
 117           'subject' => '',
 118           'active' => TRUE,
 119           'cache' => BLOCK_NO_CACHE,
 120           'visibility' => 1,
 121           'weight' => -98,
 122           'status' => 1,
 123           'pages' => "civicrm\ncivicrm/*",
 124           'region' => $config->userSystem->getDefaultBlockLocation(),
 125         ),
 126         self::ADD => array(
 127           'template' => 'Add.tpl',
 128           'info' => ts('CiviCRM Quick Add'),
 129           'subject' => ts('New Individual'),
 130           'active' => TRUE,
 131           'cache' => BLOCK_NO_CACHE,
 132           'visibility' => 1,
 133           'weight' => -97,
 134           'status' => 1,
 135           'pages' => "civicrm\ncivicrm/*",
 136           'region' => $config->userSystem->getDefaultBlockLocation(),
 137         ),
 138         self::LANGSWITCH => array(
 139           'template' => 'LangSwitch.tpl',
 140           'info' => ts('CiviCRM Language Switcher'),
 141           'subject' => '',
 142           'templateValues' => array(),
 143           'active' => TRUE,
 144           'cache' => BLOCK_NO_CACHE,
 145           'visibility' => 1,
 146           'weight' => -96,
 147           'status' => 1,
 148           'pages' => "civicrm\ncivicrm/*",
 149           'region' => $config->userSystem->getDefaultBlockLocation(),
 150         ),
 151         self::EVENT => array(
 152           'template' => 'Event.tpl',
 153           'info' => ts('CiviCRM Upcoming Events'),
 154           'subject' => ts('Upcoming Events'),
 155           'templateValues' => array(),
 156           'active' => TRUE,
 157           'cache' => BLOCK_NO_CACHE,
 158           'visibility' => 1,
 159           'weight' => -95,
 160           'status' => 0,
 161           'pages' => "civicrm\ncivicrm/*",
 162           'region' => $config->userSystem->getDefaultBlockLocation(),
 163         ),
 164         self::FULLTEXT_SEARCH => array(
 165           'template' => 'FullTextSearch.tpl',
 166           'info' => ts('CiviCRM Full-text Search'),
 167           'subject' => ts('Full-text Search'),
 168           'active' => TRUE,
 169           'cache' => BLOCK_NO_CACHE,
 170           'visibility' => 1,
 171           'weight' => -94,
 172           'status' => 0,
 173           'pages' => "civicrm\ncivicrm/*",
 174           'region' => $config->userSystem->getDefaultBlockLocation(),
 175         ),
 176       );
 177
 178       ksort(self::$_properties);
 179     }
 180   }
 181
 182   /**
 183    * Returns the desired property from the $_properties array
 184    *
 185    * @param int $id one of the class constants (ADD, SEARCH, etc.)
 186    * @param string $property the desired property
 187    *
 188    * @return string  the value of the desired property
 189    */
 190   static function getProperty($id, $property) {
 191     if (!(self::$_properties)) {
 192       self::initProperties();
 193     }
 194     return isset(self::$_properties[$id][$property]) ? self::$_properties[$id][$property] : NULL;
 195   }
 196
 197   /**
 198    * Sets the desired property in the $_properties array
 199    *
 200    * @param int    $id        one of the class constants (ADD, SEARCH, etc.)
 201    * @param string $property  the desired property
 202    * @param string $value     the value of the desired property
 203    *
 204    * @return void
 205    */
 206   static function setProperty($id, $property, $value) {
 207     if (!(self::$_properties)) {
 208       self::initProperties();
 209     }
 210     self::$_properties[$id][$property] = $value;
 211   }
 212
 213   /**
 214    * Returns the whole $_properties array
 215    *
 216    * @return array  the $_properties array
 217    */
 218   static function properties() {
 219     if (!(self::$_properties)) {
 220       self::initProperties();
 221     }
 222     return self::$_properties;
 223   }
 224
 225   /**
 226    * Creates the info block for drupal
 227    *
 228    * @return array
 229    * @access public
 230    */
 231   static function getInfo() {
 232
 233     $block = array();
 234     foreach (self::properties() as $id => $value) {
 235       if ($value['active']) {
 236         if (in_array($id, array(
 237           self::ADD, self::CREATE_NEW))) {
 238           $hasAccess = TRUE;
 239           if (!CRM_Core_Permission::check('add contacts') &&
 240             !CRM_Core_Permission::check('edit groups')
 241           ) {
 242             $hasAccess = FALSE;
 243           }
 244           //validate across edit/view - CRM-5666
 245           if ($hasAccess && ($id == self::ADD)) {
 246             $hasAccess = CRM_Core_Permission::giveMeAllACLs();
 247           }
 248           if (!$hasAccess) {
 249             continue;
 250           }
 251         }
 252
 253         if ($id == self::EVENT &&
 254           (!CRM_Core_Permission::access('CiviEvent', FALSE) ||
 255             !CRM_Core_Permission::check('view event info')
 256           )
 257         ) {
 258           continue;
 259         }
 260
 261         $block[$id] = array(
 262           'info' => $value['info'],
 263           'cache' => $value['cache'],
 264           'status' => $value['active'],
 265           'region' => $value['region'],
 266           'visibility' => $value['visibility'],
 267           'pages' => $value['pages'],
 268           'status' => $value['status'],
 269           'weight' => $value['weight'],
 270         );
 271       }
 272     }
 273
 274     return $block;
 275   }
 276
 277   /**
 278    * Set the post action values for the block.
 279    *
 280    * php is lame and u cannot call functions from static initializers
 281    * hence this hack
 282    *
 283    * @param int $id
 284    *
 285    * @return void
 286    * @access private
 287    */
 288   private static function setTemplateValues($id) {
 289     switch ($id) {
 290       case self::CREATE_NEW:
 291         self::setTemplateShortcutValues();
 292         break;
 293
 294       case self::DASHBOARD:
 295         self::setTemplateDashboardValues();
 296         break;
 297
 298       case self::ADD:
 299         $defaultLocation = CRM_Core_BAO_LocationType::getDefault();
 300         $defaultPrimaryLocationId = $defaultLocation->id;
 301         $values = array('postURL' => CRM_Utils_System::url('civicrm/contact/add', 'reset=1&ct=Individual'),
 302           'primaryLocationType' => $defaultPrimaryLocationId,
 303         );
 304
 305         foreach (CRM_Contact_BAO_Contact::$_greetingTypes as $greeting) {
 306           $values[$greeting . '_id'] = CRM_Contact_BAO_Contact_Utils::defaultGreeting('Individual', $greeting);
 307         }
 308
 309         self::setProperty(self::ADD,
 310           'templateValues',
 311           $values
 312         );
 313         break;
 314
 315       case self::FULLTEXT_SEARCH:
 316         $urlArray = array(
 317           'fullTextSearchID' => CRM_Core_DAO::getFieldValue('CRM_Core_DAO_OptionValue',
 318             'CRM_Contact_Form_Search_Custom_FullText', 'value', 'name'
 319           ));
 320         self::setProperty(self::FULLTEXT_SEARCH, 'templateValues', $urlArray);
 321         break;
 322
 323       case self::RECENTLY_VIEWED:
 324         $recent = CRM_Utils_Recent::get();
 325         self::setProperty(self::RECENTLY_VIEWED, 'templateValues', array('recentlyViewed' => $recent));
 326         break;
 327
 328       case self::EVENT:
 329         self::setTemplateEventValues();
 330         break;
 331     }
 332   }
 333
 334   /**
 335    * Create the list of options to create New objects for the application and format is as a block
 336    *
 337    * @return void
 338    * @access private
 339    */
 340   private static function setTemplateShortcutValues() {
 341     $config = CRM_Core_Config::singleton();
 342
 343     static $shortCuts = array();
 344
 345     if (!($shortCuts)) {
 346       if (CRM_Core_Permission::check('add contacts')) {
 347         if (CRM_Core_Permission::giveMeAllACLs()) {
 348           $shortCuts = CRM_Contact_BAO_ContactType::getCreateNewList();
 349         }
 350       }
 351
 352       // new activity (select target contact)
 353       $shortCuts = array_merge($shortCuts, array(
 354         array(
 355           'path' => 'civicrm/activity',
 356           'query' => 'action=add&reset=1&context=standalone',
 357           'ref' => 'new-activity',
 358           'title' => ts('Activity'),
 359         )));
 360
 361       $components = CRM_Core_Component::getEnabledComponents();
 362
 363       if (!empty($config->enableComponents)) {
 364         // check if we can process credit card contribs
 365         $newCredit = CRM_Core_Config::isEnabledBackOfficeCreditCardPayments();
 366
 367         foreach ($components as $componentName => $obj) {
 368           if (in_array($componentName, $config->enableComponents)) {
 369             $obj->creatNewShortcut($shortCuts, $newCredit);
 370           }
 371         }
 372       }
 373
 374       // new email (select recipients)
 375       $shortCuts = array_merge($shortCuts, array(
 376         array('path' => 'civicrm/activity/email/add',
 377             'query' => 'atype=3&action=add&reset=1&context=standalone',
 378             'ref' => 'new-email',
 379             'title' => ts('Email'),
 380           )));
 381
 382       if (CRM_Core_Permission::check('edit groups')) {
 383         $shortCuts = array_merge($shortCuts, array(
 384           array('path' => 'civicrm/group/add',
 385               'query' => 'reset=1',
 386               'ref' => 'new-group',
 387               'title' => ts('Group'),
 388             )));
 389       }
 390
 391       if (CRM_Core_Permission::check('administer CiviCRM')) {
 392         $shortCuts = array_merge($shortCuts, array(
 393           array('path' => 'civicrm/admin/tag',
 394               'query' => 'reset=1&action=add',
 395               'ref' => 'new-tag',
 396               'title' => ts('Tag'),
 397             )));
 398       }
 399
 400       if (empty($shortCuts)) {
 401         return NULL;
 402       }
 403     }
 404
 405     $values = array();
 406     foreach ($shortCuts as $key => $short) {
 407       $values[$key] = self::setShortCutValues($short);
 408     }
 409
 410     // call links hook to add user defined links
 411     CRM_Utils_Hook::links('create.new.shorcuts',
 412       NULL,
 413       CRM_Core_DAO::$_nullObject,
 414       $values,
 415       CRM_Core_DAO::$_nullObject,
 416       CRM_Core_DAO::$_nullObject
 417     );
 418
 419     foreach ($values as $key => $val) {
 420       if (!empty($val['title'])) {
 421         $values[$key]['name'] = CRM_Utils_Array::value('name', $val, $val['title']);
 422       }
 423     }
 424
 425     self::setProperty(self::CREATE_NEW, 'templateValues', array('shortCuts' => $values));
 426   }
 427
 428   /**
 429    * @param $short
 430    *
 431    * @return array
 432    */
 433   private static function setShortcutValues($short) {
 434     $value = array();
 435     if (isset($short['url'])) {
 436       $value['url'] = $short['url'];
 437     }
 438     elseif (isset($short['path'])) {
 439       $value['url'] = CRM_Utils_System::url($short['path'], $short['query'], FALSE);
 440     }
 441     $value['title'] = $short['title'];
 442     $value['ref']   = $short['ref'];
 443     if (!empty($short['shortCuts'])) {
 444       foreach ($short['shortCuts'] as $shortCut) {
 445         $value['shortCuts'][] = self::setShortcutValues($shortCut);
 446       }
 447     }
 448     return $value;
 449   }
 450
 451   /**
 452    * Create the list of dashboard links
 453    *
 454    * @return void
 455    * @access private
 456    */
 457   private static function setTemplateDashboardValues() {
 458     static $dashboardLinks = array();
 459     if (CRM_Core_Permission::check('access Contact Dashboard')) {
 460       $dashboardLinks = array(
 461         array('path' => 'civicrm/user',
 462           'query' => 'reset=1',
 463           'title' => ts('My Contact Dashboard'),
 464         ));
 465     }
 466
 467     if (empty($dashboardLinks)) {
 468       return NULL;
 469     }
 470
 471     $values = array();
 472     foreach ($dashboardLinks as $dash) {
 473       $value = array();
 474       if (isset($dash['url'])) {
 475         $value['url'] = $dash['url'];
 476       }
 477       else {
 478         $value['url'] = CRM_Utils_System::url($dash['path'], $dash['query'], FALSE);
 479       }
 480       $value['title'] = $dash['title'];
 481       $value['key']   = CRM_Utils_Array::value('key', $dash);
 482       $values[]       = $value;
 483     }
 484     self::setProperty(self::DASHBOARD, 'templateValues', array('dashboardLinks' => $values));
 485   }
 486
 487   /**
 488    * Create the list of mail urls for the application and format is as a block
 489    *
 490    * @return void
 491    * @access private
 492    */
 493   private static function setTemplateMailValues() {
 494     static $shortCuts = NULL;
 495
 496     if (!($shortCuts)) {
 497       $shortCuts = array(
 498         array('path' => 'civicrm/mailing/send',
 499           'query' => 'reset=1',
 500           'title' => ts('Send Mailing'),
 501         ),
 502         array(
 503           'path' => 'civicrm/mailing/browse',
 504           'query' => 'reset=1',
 505           'title' => ts('Browse Sent Mailings'),
 506         ),
 507       );
 508     }
 509
 510     $values = array();
 511     foreach ($shortCuts as $short) {
 512       $value          = array();
 513       $value['url']   = CRM_Utils_System::url($short['path'], $short['query']);
 514       $value['title'] = $short['title'];
 515       $values[]       = $value;
 516     }
 517     self::setProperty(self::MAIL, 'templateValues', array('shortCuts' => $values));
 518   }
 519
 520   /**
 521    * Create the list of shortcuts for the application and format is as a block
 522    *
 523    * @return void
 524    * @access private
 525    */
 526   private static function setTemplateMenuValues() {
 527     $config = CRM_Core_Config::singleton();
 528
 529     $path = 'navigation';
 530     $values = CRM_Core_Menu::getNavigation();
 531     if ($values) {
 532       self::setProperty(self::MENU, 'templateValues', array('menu' => $values));
 533     }
 534   }
 535
 536   /**
 537    * Create the event blocks for upcoming events
 538    *
 539    * @return void
 540    * @access private
 541    */
 542   private static function setTemplateEventValues() {
 543     $config = CRM_Core_Config::singleton();
 544
 545     $info = CRM_Event_BAO_Event::getCompleteInfo(date("Ymd"));
 546
 547     if ($info) {
 548       $session = CRM_Core_Session::singleton();
 549       // check if registration link should be displayed
 550       foreach ($info as $id => $event) {
 551         //@todo FIXME  - validRegistraionRequest takes eventID not contactID as a param
 552         // this is called via an obscure patch from Joomla event block rendering (only)
 553         $info[$id]['onlineRegistration'] = CRM_Event_BAO_Event::validRegistrationRequest($event,
 554           $session->get('userID')
 555         );
 556       }
 557
 558       self::setProperty(self::EVENT, 'templateValues', array('eventBlock' => $info));
 559     }
 560   }
 561
 562   /**
 563    * Given an id creates a subject/content array
 564    *
 565    * @param int $id id of the block
 566    *
 567    * @return array
 568    * @access public
 569    */
 570   static function getContent($id) {
 571     // return if upgrade mode
 572     $config = CRM_Core_Config::singleton();
 573     if ($config->isUpgradeMode()) {
 574       return;
 575     }
 576
 577     if (!self::getProperty($id, 'active')) {
 578       return NULL;
 579     }
 580
 581     if ($id == self::EVENT &&
 582       CRM_Core_Permission::check('view event info')
 583     ) {
 584       // is CiviEvent enabled?
 585       if (!CRM_Core_Permission::access('CiviEvent', FALSE)) {
 586         return NULL;
 587       }
 588       // do nothing
 589     }
 590     // require 'access CiviCRM' permissons, except for the language switch block
 591     elseif (!CRM_Core_Permission::check('access CiviCRM') && $id!=self::LANGSWITCH) {
 592       return NULL;
 593     }
 594     elseif ($id == self::ADD) {
 595       $hasAccess = TRUE;
 596       if (!CRM_Core_Permission::check('add contacts') &&
 597         !CRM_Core_Permission::check('edit groups')
 598       ) {
 599         $hasAccess = FALSE;
 600       }
 601       //validate across edit/view - CRM-5666
 602       if ($hasAccess) {
 603         $hasAccess = CRM_Core_Permission::giveMeAllACLs();
 604       }
 605       if (!$hasAccess) {
 606         return NULL;
 607       }
 608     }
 609
 610     self::setTemplateValues($id);
 611
 612     // Suppress Recent Items block if it's empty - CRM-5188
 613     if ($id == self::RECENTLY_VIEWED) {
 614       $recent = self::getProperty($id, 'templateValues');
 615       if (CRM_Utils_Array::crmIsEmptyArray($recent)) {
 616         return NULL;
 617       }
 618     }
 619
 620     // Suppress Language switcher if language is inherited from CMS - CRM-9971
 621     $config = CRM_Core_Config::singleton();
 622     if ($id == self::LANGSWITCH && property_exists($config, "inheritLocale") && $config->inheritLocale) {
 623       return NULL;
 624     }
 625
 626     $block            = array();
 627     $block['name']    = 'block-civicrm';
 628     $block['id']      = $block['name'] . '_' . $id;
 629     $block['subject'] = self::fetch($id, 'Subject.tpl',
 630       array('subject' => self::getProperty($id, 'subject'))
 631     );
 632     $block['content'] = self::fetch($id, self::getProperty($id, 'template'),
 633       self::getProperty($id, 'templateValues')
 634     );
 635
 636
 637     return $block;
 638   }
 639
 640   /**
 641    * Given an id and a template, fetch the contents
 642    *
 643    * @param int    $id         id of the block
 644    * @param string $fileName   name of the template file
 645    * @param array  $properties template variables
 646    *
 647    * @return array
 648    * @access public
 649    */
 650   static function fetch($id, $fileName, $properties) {
 651     $template = CRM_Core_Smarty::singleton();
 652
 653     if ($properties) {
 654       $template->assign($properties);
 655     }
 656
 657     return $template->fetch('CRM/Block/' . $fileName);
 658   }
 659 }
 660