CRM/Core/BAO/Navigation.php

   1 <?php
   2 /*
   3  +--------------------------------------------------------------------+
   4  | CiviCRM version 4.7                                                |
   5  +--------------------------------------------------------------------+
   6  | Copyright CiviCRM LLC (c) 2004-2017                                |
   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) 2004-2017
  32  */
  33 class CRM_Core_BAO_Navigation extends CRM_Core_DAO_Navigation {
  34
  35   // Number of characters in the menu js cache key
  36   const CACHE_KEY_STRLEN = 8;
  37
  38   /**
  39    * Class constructor.
  40    */
  41   public function __construct() {
  42     parent::__construct();
  43   }
  44
  45   /**
  46    * Update the is_active flag in the db.
  47    *
  48    * @param int $id
  49    *   Id of the database record.
  50    * @param bool $is_active
  51    *   Value we want to set the is_active field.
  52    *
  53    * @return CRM_Core_DAO_Navigation|NULL
  54    *   DAO object on success, NULL otherwise
  55    */
  56   public static function setIsActive($id, $is_active) {
  57     return CRM_Core_DAO::setFieldValue('CRM_Core_DAO_Navigation', $id, 'is_active', $is_active);
  58   }
  59
  60   /**
  61    * Get existing / build navigation for CiviCRM Admin Menu.
  62    *
  63    * @return array
  64    *   associated array
  65    */
  66   public static function getMenus() {
  67     $menus = array();
  68
  69     $menu = new CRM_Core_DAO_Menu();
  70     $menu->domain_id = CRM_Core_Config::domainID();
  71     $menu->find();
  72
  73     while ($menu->fetch()) {
  74       if ($menu->title) {
  75         $menus[$menu->path] = $menu->title;
  76       }
  77     }
  78     return $menus;
  79   }
  80
  81   /**
  82    * Add/update navigation record.
  83    *
  84    * @param array $params Submitted values
  85    *
  86    * @return CRM_Core_DAO_Navigation
  87    *   navigation object
  88    */
  89   public static function add(&$params) {
  90     $navigation = new CRM_Core_DAO_Navigation();
  91     if (empty($params['id'])) {
  92       $params['is_active'] = CRM_Utils_Array::value('is_active', $params, FALSE);
  93       $params['has_separator'] = CRM_Utils_Array::value('has_separator', $params, FALSE);
  94     }
  95
  96     if (!isset($params['id']) ||
  97       (CRM_Utils_Array::value('parent_id', $params) != CRM_Utils_Array::value('current_parent_id', $params))
  98     ) {
  99       /* re/calculate the weight, if the Parent ID changed OR create new menu */
 100
 101       if ($navName = CRM_Utils_Array::value('name', $params)) {
 102         $params['name'] = $navName;
 103       }
 104       elseif ($navLabel = CRM_Utils_Array::value('label', $params)) {
 105         $params['name'] = $navLabel;
 106       }
 107
 108       $params['weight'] = self::calculateWeight(CRM_Utils_Array::value('parent_id', $params));
 109     }
 110
 111     if (array_key_exists('permission', $params) && is_array($params['permission'])) {
 112       $params['permission'] = implode(',', $params['permission']);
 113     }
 114
 115     $navigation->copyValues($params);
 116
 117     $navigation->domain_id = CRM_Core_Config::domainID();
 118
 119     $navigation->save();
 120     return $navigation;
 121   }
 122
 123   /**
 124    * Fetch object based on array of properties.
 125    *
 126    * @param array $params
 127    *   (reference ) an assoc array of name/value pairs.
 128    * @param array $defaults
 129    *   (reference ) an assoc array to hold the flattened values.
 130    *
 131    * @return CRM_Core_BAO_Navigation|null
 132    *   object on success, NULL otherwise
 133    */
 134   public static function retrieve(&$params, &$defaults) {
 135     $navigation = new CRM_Core_DAO_Navigation();
 136     $navigation->copyValues($params);
 137
 138     $navigation->domain_id = CRM_Core_Config::domainID();
 139
 140     if ($navigation->find(TRUE)) {
 141       CRM_Core_DAO::storeValues($navigation, $defaults);
 142       return $navigation;
 143     }
 144     return NULL;
 145   }
 146
 147   /**
 148    * Calculate navigation weight.
 149    *
 150    * @param int $parentID
 151    *   Parent_id of a menu.
 152    * @param int $menuID
 153    *   Menu id.
 154    *
 155    * @return int
 156    *   $weight string
 157    */
 158   public static function calculateWeight($parentID = NULL, $menuID = NULL) {
 159     $domainID = CRM_Core_Config::domainID();
 160
 161     $weight = 1;
 162     // we reset weight for each parent, i.e we start from 1 to n
 163     // calculate max weight for top level menus, if parent id is absent
 164     if (!$parentID) {
 165       $query = "SELECT max(weight) as weight FROM civicrm_navigation WHERE parent_id IS NULL AND domain_id = $domainID";
 166     }
 167     else {
 168       // if parent is passed, we need to get max weight for that particular parent
 169       $query = "SELECT max(weight) as weight FROM civicrm_navigation WHERE parent_id = {$parentID} AND domain_id = $domainID";
 170     }
 171
 172     $dao = CRM_Core_DAO::executeQuery($query);
 173     $dao->fetch();
 174     return $weight = $weight + $dao->weight;
 175   }
 176
 177   /**
 178    * Get formatted menu list.
 179    *
 180    * @return array
 181    *   returns associated array
 182    */
 183   public static function getNavigationList() {
 184     $cacheKeyString = "navigationList";
 185     $whereClause = '';
 186
 187     $config = CRM_Core_Config::singleton();
 188
 189     // check if we can retrieve from database cache
 190     $navigations = CRM_Core_BAO_Cache::getItem('navigation', $cacheKeyString);
 191
 192     if (!$navigations) {
 193       $domainID = CRM_Core_Config::domainID();
 194       $query = "
 195 SELECT id, label, parent_id, weight, is_active, name
 196 FROM civicrm_navigation WHERE domain_id = $domainID {$whereClause} ORDER BY parent_id, weight ASC";
 197       $result = CRM_Core_DAO::executeQuery($query);
 198
 199       $pidGroups = array();
 200       while ($result->fetch()) {
 201         $pidGroups[$result->parent_id][$result->label] = $result->id;
 202       }
 203
 204       foreach ($pidGroups[''] as $label => $val) {
 205         $pidGroups[''][$label] = self::_getNavigationValue($val, $pidGroups);
 206       }
 207
 208       $navigations = array();
 209       self::_getNavigationLabel($pidGroups[''], $navigations);
 210
 211       CRM_Core_BAO_Cache::setItem($navigations, 'navigation', $cacheKeyString);
 212     }
 213     return $navigations;
 214   }
 215
 216   /**
 217    * Helper function for getNavigationList().
 218    *
 219    * @param array $list
 220    *   Menu info.
 221    * @param array $navigations
 222    *   Navigation menus.
 223    * @param string $separator
 224    *   Menu separator.
 225    */
 226   public static function _getNavigationLabel($list, &$navigations, $separator = '') {
 227     $i18n = CRM_Core_I18n::singleton();
 228     foreach ($list as $label => $val) {
 229       if ($label == 'navigation_id') {
 230         continue;
 231       }
 232       $translatedLabel = $i18n->crm_translate($label, array('context' => 'menu'));
 233       $navigations[is_array($val) ? $val['navigation_id'] : $val] = "{$separator}{$translatedLabel}";
 234       if (is_array($val)) {
 235         self::_getNavigationLabel($val, $navigations, $separator . '&nbsp;&nbsp;&nbsp;&nbsp;');
 236       }
 237     }
 238   }
 239
 240   /**
 241    * Helper function for getNavigationList().
 242    *
 243    * @param string $val
 244    *   Menu name.
 245    * @param array $pidGroups
 246    *   Parent menus.
 247    *
 248    * @return array
 249    */
 250   public static function _getNavigationValue($val, &$pidGroups) {
 251     if (array_key_exists($val, $pidGroups)) {
 252       $list = array('navigation_id' => $val);
 253       foreach ($pidGroups[$val] as $label => $id) {
 254         $list[$label] = self::_getNavigationValue($id, $pidGroups);
 255       }
 256       unset($pidGroups[$val]);
 257       return $list;
 258     }
 259     else {
 260       return $val;
 261     }
 262   }
 263
 264   /**
 265    * Build navigation tree.
 266    *
 267    * @return array
 268    *   nested array of menus
 269    */
 270   public static function buildNavigationTree() {
 271     $domainID = CRM_Core_Config::domainID();
 272     $navigationTree = array();
 273
 274     // get the list of menus
 275     $query = "
 276 SELECT id, label, url, permission, permission_operator, has_separator, parent_id, is_active, name
 277 FROM civicrm_navigation
 278 WHERE domain_id = $domainID
 279 ORDER BY parent_id, weight";
 280
 281     $navigation = CRM_Core_DAO::executeQuery($query);
 282     while ($navigation->fetch()) {
 283       $navigationTree[$navigation->id] = array(
 284         'attributes' => array(
 285           'label' => $navigation->label,
 286           'name' => $navigation->name,
 287           'url' => $navigation->url,
 288           'permission' => $navigation->permission,
 289           'operator' => $navigation->permission_operator,
 290           'separator' => $navigation->has_separator,
 291           'parentID' => $navigation->parent_id,
 292           'navID' => $navigation->id,
 293           'active' => $navigation->is_active,
 294         ),
 295       );
 296     }
 297
 298     return self::buildTree($navigationTree);
 299   }
 300
 301   /**
 302    * Convert flat array to nested.
 303    *
 304    * @param array $elements
 305    * @param int|null $parentId
 306    *
 307    * @return array
 308    */
 309   private static function buildTree($elements, $parentId = NULL) {
 310     $branch = array();
 311
 312     foreach ($elements as $id => $element) {
 313       if ($element['attributes']['parentID'] == $parentId) {
 314         $children = self::buildTree($elements, $id);
 315         if ($children) {
 316           $element['child'] = $children;
 317         }
 318         $branch[$id] = $element;
 319       }
 320     }
 321
 322     return $branch;
 323   }
 324
 325   /**
 326    * Build menu.
 327    *
 328    * @return string
 329    */
 330   public static function buildNavigation() {
 331     $navigations = self::buildNavigationTree();
 332     $navigationString = '';
 333
 334     // run the Navigation  through a hook so users can modify it
 335     CRM_Utils_Hook::navigationMenu($navigations);
 336     self::fixNavigationMenu($navigations);
 337
 338     //skip children menu item if user don't have access to parent menu item
 339     $skipMenuItems = array();
 340     foreach ($navigations as $key => $value) {
 341       // Home is a special case
 342       if ($value['attributes']['name'] != 'Home') {
 343         $name = self::getMenuName($value, $skipMenuItems);
 344         if ($name) {
 345           //separator before
 346           if (isset($value['attributes']['separator']) && $value['attributes']['separator'] == 2) {
 347             $navigationString .= '<li class="menu-separator"></li>';
 348           }
 349           $removeCharacters = array('/', '!', '&', '*', ' ', '(', ')', '.');
 350           $navigationString .= '<li class="menumain crm-' . str_replace($removeCharacters, '_', $value['attributes']['label']) . '">' . $name;
 351         }
 352       }
 353       self::recurseNavigation($value, $navigationString, $skipMenuItems);
 354     }
 355
 356     // clean up - Need to remove empty <ul>'s, this happens when user don't have
 357     // permission to access parent
 358     $navigationString = str_replace('<ul></ul></li>', '', $navigationString);
 359
 360     return $navigationString;
 361   }
 362
 363   /**
 364    * Recursively check child menus.
 365    *
 366    * @param array $value
 367    * @param string $navigationString
 368    * @param array $skipMenuItems
 369    *
 370    * @return string
 371    */
 372   public static function recurseNavigation(&$value, &$navigationString, $skipMenuItems) {
 373     if (!empty($value['child'])) {
 374       $navigationString .= '<ul>';
 375     }
 376     else {
 377       $navigationString .= '</li>';
 378       //locate separator after
 379       if (isset($value['attributes']['separator']) && $value['attributes']['separator'] == 1) {
 380         $navigationString .= '<li class="menu-separator"></li>';
 381       }
 382     }
 383
 384     if (!empty($value['child'])) {
 385       foreach ($value['child'] as $val) {
 386         $name = self::getMenuName($val, $skipMenuItems);
 387         if ($name) {
 388           //locate separator before
 389           if (isset($val['attributes']['separator']) && $val['attributes']['separator'] == 2) {
 390             $navigationString .= '<li class="menu-separator"></li>';
 391           }
 392           $removeCharacters = array('/', '!', '&', '*', ' ', '(', ')', '.');
 393           $navigationString .= '<li class="crm-' . str_replace($removeCharacters, '_', $val['attributes']['label']) . '">' . $name;
 394           self::recurseNavigation($val, $navigationString, $skipMenuItems);
 395         }
 396       }
 397     }
 398     if (!empty($value['child'])) {
 399       $navigationString .= '</ul></li>';
 400       if (isset($value['attributes']['separator']) && $value['attributes']['separator'] == 1) {
 401         $navigationString .= '<li class="menu-separator"></li>';
 402       }
 403     }
 404     return $navigationString;
 405   }
 406
 407   /**
 408    * Given a navigation menu, generate navIDs for any items which are
 409    * missing them.
 410    *
 411    * @param array $nodes
 412    *   Each key is a numeral; each value is a node in
 413    *   the menu tree (with keys "child" and "attributes").
 414    */
 415   public static function fixNavigationMenu(&$nodes) {
 416     $maxNavID = 1;
 417     array_walk_recursive($nodes, function($item, $key) use (&$maxNavID) {
 418       if ($key === 'navID') {
 419         $maxNavID = max($maxNavID, $item);
 420       }
 421     });
 422     self::_fixNavigationMenu($nodes, $maxNavID, NULL);
 423   }
 424
 425   /**
 426    * @param array $nodes
 427    *   Each key is a numeral; each value is a node in
 428    *   the menu tree (with keys "child" and "attributes").
 429    * @param int $maxNavID
 430    * @param int $parentID
 431    */
 432   private static function _fixNavigationMenu(&$nodes, &$maxNavID, $parentID) {
 433     $origKeys = array_keys($nodes);
 434     foreach ($origKeys as $origKey) {
 435       if (!isset($nodes[$origKey]['attributes']['parentID']) && $parentID !== NULL) {
 436         $nodes[$origKey]['attributes']['parentID'] = $parentID;
 437       }
 438       // If no navID, then assign navID and fix key.
 439       if (!isset($nodes[$origKey]['attributes']['navID'])) {
 440         $newKey = ++$maxNavID;
 441         $nodes[$origKey]['attributes']['navID'] = $newKey;
 442         if ($origKey != $newKey) {
 443           // If the keys are different, reset the array index to match.
 444           $nodes[$newKey] = $nodes[$origKey];
 445           unset($nodes[$origKey]);
 446           $origKey = $newKey;
 447         }
 448       }
 449       if (isset($nodes[$origKey]['child']) && is_array($nodes[$origKey]['child'])) {
 450         self::_fixNavigationMenu($nodes[$origKey]['child'], $maxNavID, $nodes[$origKey]['attributes']['navID']);
 451       }
 452     }
 453   }
 454
 455   /**
 456    * Get Menu name.
 457    *
 458    * @param $value
 459    * @param array $skipMenuItems
 460    *
 461    * @return bool|string
 462    */
 463   public static function getMenuName(&$value, &$skipMenuItems) {
 464     // we need to localise the menu labels (CRM-5456) and don’t
 465     // want to use ts() as it would throw the ts-extractor off
 466     $i18n = CRM_Core_I18n::singleton();
 467
 468     $name = $i18n->crm_translate($value['attributes']['label'], array('context' => 'menu'));
 469     $url = CRM_Utils_Array::value('url', $value['attributes']);
 470     $permission = CRM_Utils_Array::value('permission', $value['attributes']);
 471     $operator = CRM_Utils_Array::value('operator', $value['attributes']);
 472     $parentID = CRM_Utils_Array::value('parentID', $value['attributes']);
 473     $navID = CRM_Utils_Array::value('navID', $value['attributes']);
 474     $active = CRM_Utils_Array::value('active', $value['attributes']);
 475     $menuName = CRM_Utils_Array::value('name', $value['attributes']);
 476     $target = CRM_Utils_Array::value('target', $value['attributes']);
 477
 478     if (in_array($parentID, $skipMenuItems) || !$active) {
 479       $skipMenuItems[] = $navID;
 480       return FALSE;
 481     }
 482
 483     $config = CRM_Core_Config::singleton();
 484
 485     $makeLink = FALSE;
 486     if (isset($url) && $url) {
 487       if (substr($url, 0, 4) !== 'http') {
 488         //CRM-7656 --make sure to separate out url path from url params,
 489         //as we'r going to validate url path across cross-site scripting.
 490         $parsedUrl = parse_url($url);
 491         if (empty($parsedUrl['query'])) {
 492           $parsedUrl['query'] = NULL;
 493         }
 494         if (empty($parsedUrl['fragment'])) {
 495           $parsedUrl['fragment'] = NULL;
 496         }
 497         $url = CRM_Utils_System::url($parsedUrl['path'], $parsedUrl['query'], FALSE, $parsedUrl['fragment'], TRUE);
 498       }
 499       elseif (strpos($url, '&amp;') === FALSE) {
 500         $url = htmlspecialchars($url);
 501       }
 502       $makeLink = TRUE;
 503     }
 504
 505     static $allComponents;
 506     if (!$allComponents) {
 507       $allComponents = CRM_Core_Component::getNames();
 508     }
 509
 510     if (isset($permission) && $permission) {
 511       $permissions = explode(',', $permission);
 512
 513       $hasPermission = FALSE;
 514       foreach ($permissions as $key) {
 515         $key = trim($key);
 516         $showItem = TRUE;
 517
 518         //get the component name from permission.
 519         $componentName = CRM_Core_Permission::getComponentName($key);
 520
 521         if ($componentName) {
 522           if (!in_array($componentName, $config->enableComponents) ||
 523             !CRM_Core_Permission::check($key)
 524           ) {
 525             $showItem = FALSE;
 526             if ($operator == 'AND') {
 527               $skipMenuItems[] = $navID;
 528               return $showItem;
 529             }
 530           }
 531           else {
 532             $hasPermission = TRUE;
 533           }
 534         }
 535         elseif (!CRM_Core_Permission::check($key)) {
 536           $showItem = FALSE;
 537           if ($operator == 'AND') {
 538             $skipMenuItems[] = $navID;
 539             return $showItem;
 540           }
 541         }
 542         else {
 543           $hasPermission = TRUE;
 544         }
 545       }
 546
 547       if (!$showItem && !$hasPermission) {
 548         $skipMenuItems[] = $navID;
 549         return FALSE;
 550       }
 551     }
 552
 553     if ($makeLink) {
 554       $url = CRM_Utils_System::evalUrl($url);
 555       if ($target) {
 556         $name = "<a href=\"{$url}\" target=\"{$target}\">{$name}</a>";
 557       }
 558       else {
 559         $name = "<a href=\"{$url}\">{$name}</a>";
 560       }
 561     }
 562
 563     return $name;
 564   }
 565
 566   /**
 567    * Create navigation for CiviCRM Admin Menu.
 568    *
 569    * @param int $contactID
 570    *   Contact id.
 571    *
 572    * @return string
 573    *   returns navigation html
 574    */
 575   public static function createNavigation($contactID) {
 576     $config = CRM_Core_Config::singleton();
 577
 578     $navigation = self::buildNavigation();
 579
 580     if ($navigation) {
 581
 582       //add additional navigation items
 583       $logoutURL = CRM_Utils_System::url('civicrm/logout', 'reset=1');
 584
 585       // get home menu from db
 586       $homeParams = array('name' => 'Home');
 587       $homeNav = array();
 588       $homeIcon = '<span class="crm-logo-sm" ></span>';
 589       self::retrieve($homeParams, $homeNav);
 590       if ($homeNav) {
 591         list($path, $q) = explode('?', $homeNav['url']);
 592         $homeURL = CRM_Utils_System::url($path, $q);
 593         $homeLabel = $homeNav['label'];
 594         // CRM-6804 (we need to special-case this as we don’t ts()-tag variables)
 595         if ($homeLabel == 'Home') {
 596           $homeLabel = ts('CiviCRM Home');
 597         }
 598       }
 599       else {
 600         $homeURL = CRM_Utils_System::url('civicrm/dashboard', 'reset=1');
 601         $homeLabel = ts('CiviCRM Home');
 602       }
 603       // Link to hide the menubar
 604       $hideLabel = ts('Hide Menu');
 605
 606       $prepandString = "
 607         <li class='menumain crm-link-home'>$homeIcon
 608           <ul id='civicrm-home'>
 609             <li><a href='$homeURL'>$homeLabel</a></li>
 610             <li><a href='#' class='crm-hidemenu'>$hideLabel</a></li>
 611             <li><a href='$logoutURL' class='crm-logout-link'>" . ts('Log out') . "</a></li>
 612           </ul>";
 613       // <li> tag doesn't need to be closed
 614     }
 615     return $prepandString . $navigation;
 616   }
 617
 618   /**
 619    * Reset navigation for all contacts or a specified contact.
 620    *
 621    * @param int $contactID
 622    *   Reset only entries belonging to that contact ID.
 623    *
 624    * @return string
 625    */
 626   public static function resetNavigation($contactID = NULL) {
 627     $newKey = CRM_Utils_String::createRandom(self::CACHE_KEY_STRLEN, CRM_Utils_String::ALPHANUMERIC);
 628     if (!$contactID) {
 629       $query = "UPDATE civicrm_setting SET value = '$newKey' WHERE name='navigation' AND contact_id IS NOT NULL";
 630       CRM_Core_DAO::executeQuery($query);
 631       CRM_Core_BAO_Cache::deleteGroup('navigation');
 632     }
 633     else {
 634       // before inserting check if contact id exists in db
 635       // this is to handle weird case when contact id is in session but not in db
 636       $contact = new CRM_Contact_DAO_Contact();
 637       $contact->id = $contactID;
 638       if ($contact->find(TRUE)) {
 639         CRM_Core_BAO_Setting::setItem(
 640           $newKey,
 641           CRM_Core_BAO_Setting::PERSONAL_PREFERENCES_NAME,
 642           'navigation',
 643           NULL,
 644           $contactID,
 645           $contactID
 646         );
 647       }
 648     }
 649
 650     return $newKey;
 651   }
 652
 653   /**
 654    * Process navigation.
 655    *
 656    * @param array $params
 657    *   Associated array, $_GET.
 658    */
 659   public static function processNavigation(&$params) {
 660     $nodeID = (int) str_replace("node_", "", $params['id']);
 661     $referenceID = (int) str_replace("node_", "", $params['ref_id']);
 662     $position = $params['ps'];
 663     $type = $params['type'];
 664     $label = CRM_Utils_Array::value('data', $params);
 665
 666     switch ($type) {
 667       case "move":
 668         self::processMove($nodeID, $referenceID, $position);
 669         break;
 670
 671       case "rename":
 672         self::processRename($nodeID, $label);
 673         break;
 674
 675       case "delete":
 676         self::processDelete($nodeID);
 677         break;
 678     }
 679
 680     //reset navigation menus
 681     self::resetNavigation();
 682     CRM_Utils_System::civiExit();
 683   }
 684
 685   /**
 686    * Process move action.
 687    *
 688    * @param $nodeID
 689    *   Node that is being moved.
 690    * @param $referenceID
 691    *   Parent id where node is moved. 0 mean no parent.
 692    * @param $position
 693    *   New position of the nod, it starts with 0 - n.
 694    */
 695   public static function processMove($nodeID, $referenceID, $position) {
 696     // based on the new position we need to get the weight of the node after moved node
 697     // 1. update the weight of $position + 1 nodes to weight + 1
 698     // 2. weight of the ( $position -1 ) node - 1 is the new weight of the node being moved
 699
 700     // check if there is parent id, which means node is moved inside existing parent container, so use parent id
 701     // to find the correct position else use NULL to get the weights of parent ( $position - 1 )
 702     // accordingly set the new parent_id
 703     if ($referenceID) {
 704       $newParentID = $referenceID;
 705       $parentClause = "parent_id = {$referenceID} ";
 706     }
 707     else {
 708       $newParentID = 'NULL';
 709       $parentClause = 'parent_id IS NULL';
 710     }
 711
 712     $incrementOtherNodes = TRUE;
 713     $sql = "SELECT weight from civicrm_navigation WHERE {$parentClause} ORDER BY weight LIMIT %1, 1";
 714     $params = array(1 => array($position, 'Positive'));
 715     $newWeight = CRM_Core_DAO::singleValueQuery($sql, $params);
 716
 717     // this means node is moved to last position, so you need to get the weight of last element + 1
 718     if (!$newWeight) {
 719       // If this is not the first item being added to a parent
 720       if ($position) {
 721         $lastPosition = $position - 1;
 722         $sql = "SELECT weight from civicrm_navigation WHERE {$parentClause} ORDER BY weight LIMIT %1, 1";
 723         $params = array(1 => array($lastPosition, 'Positive'));
 724         $newWeight = CRM_Core_DAO::singleValueQuery($sql, $params);
 725
 726         // since last node increment + 1
 727         $newWeight = $newWeight + 1;
 728       }
 729       else {
 730         $newWeight = '0';
 731       }
 732
 733       // since this is a last node we don't need to increment other nodes
 734       $incrementOtherNodes = FALSE;
 735     }
 736
 737     $transaction = new CRM_Core_Transaction();
 738
 739     // now update the existing nodes to weight + 1, if required.
 740     if ($incrementOtherNodes) {
 741       $query = "UPDATE civicrm_navigation SET weight = weight + 1
 742                   WHERE {$parentClause} AND weight >= {$newWeight}";
 743
 744       CRM_Core_DAO::executeQuery($query);
 745     }
 746
 747     // finally set the weight of current node
 748     $query = "UPDATE civicrm_navigation SET weight = {$newWeight}, parent_id = {$newParentID} WHERE id = {$nodeID}";
 749     CRM_Core_DAO::executeQuery($query);
 750
 751     $transaction->commit();
 752   }
 753
 754   /**
 755    * Function to process rename action for tree.
 756    *
 757    * @param int $nodeID
 758    * @param $label
 759    */
 760   public static function processRename($nodeID, $label) {
 761     CRM_Core_DAO::setFieldValue('CRM_Core_DAO_Navigation', $nodeID, 'label', $label);
 762   }
 763
 764   /**
 765    * Process delete action for tree.
 766    *
 767    * @param int $nodeID
 768    */
 769   public static function processDelete($nodeID) {
 770     $query = "DELETE FROM civicrm_navigation WHERE id = {$nodeID}";
 771     CRM_Core_DAO::executeQuery($query);
 772   }
 773
 774   /**
 775    * Update menu.
 776    *
 777    * @param array $params
 778    * @param array $newParams
 779    *   New value of params.
 780    */
 781   public static function processUpdate($params, $newParams) {
 782     $dao = new CRM_Core_DAO_Navigation();
 783     $dao->copyValues($params);
 784     if ($dao->find(TRUE)) {
 785       $dao->copyValues($newParams);
 786       $dao->save();
 787     }
 788   }
 789
 790   /**
 791    * Rebuild reports menu.
 792    *
 793    * All Contact reports will become sub-items of 'Contact Reports' and so on.
 794    *
 795    * @param int $domain_id
 796    */
 797   public static function rebuildReportsNavigation($domain_id) {
 798     $component_to_nav_name = array(
 799       'CiviContact' => 'Contact Reports',
 800       'CiviContribute' => 'Contribution Reports',
 801       'CiviMember' => 'Membership Reports',
 802       'CiviEvent' => 'Event Reports',
 803       'CiviPledge' => 'Pledge Reports',
 804       'CiviGrant' => 'Grant Reports',
 805       'CiviMail' => 'Mailing Reports',
 806       'CiviCampaign' => 'Campaign Reports',
 807     );
 808
 809     // Create or update the top level Reports link.
 810     $reports_nav = self::createOrUpdateTopLevelReportsNavItem($domain_id);
 811
 812     // Get all active report instances grouped by component.
 813     $components = self::getAllActiveReportsByComponent($domain_id);
 814     foreach ($components as $component_id => $component) {
 815       // Create or update the per component reports links.
 816       $component_nav_name = $component['name'];
 817       if (isset($component_to_nav_name[$component_nav_name])) {
 818         $component_nav_name = $component_to_nav_name[$component_nav_name];
 819       }
 820       $permission = "access {$component['name']}";
 821       if ($component['name'] === 'CiviContact') {
 822         $permission = "administer CiviCRM";
 823       }
 824       elseif ($component['name'] === 'CiviCampaign') {
 825         $permission = "access CiviReport";
 826       }
 827       $component_nav = self::createOrUpdateReportNavItem($component_nav_name, 'civicrm/report/list',
 828         "compid={$component_id}&reset=1", $reports_nav->id, $permission, $domain_id, TRUE);
 829       foreach ($component['reports'] as $report_id => $report) {
 830         // Create or update the report instance links.
 831         $report_nav = self::createOrUpdateReportNavItem($report['title'], $report['url'], 'reset=1', $component_nav->id, $report['permission'], $domain_id, FALSE, TRUE);
 832         // Update the report instance to include the navigation id.
 833         $query = "UPDATE civicrm_report_instance SET navigation_id = %1 WHERE id = %2";
 834         $params = array(
 835           1 => array($report_nav->id, 'Integer'),
 836           2 => array($report_id, 'Integer'),
 837         );
 838         CRM_Core_DAO::executeQuery($query, $params);
 839       }
 840     }
 841
 842     // Create or update the All Reports link.
 843     self::createOrUpdateReportNavItem('All Reports', 'civicrm/report/list', 'reset=1', $reports_nav->id, 'access CiviReport', $domain_id, TRUE);
 844     // Create or update the My Reports link.
 845     self::createOrUpdateReportNavItem('My Reports', 'civicrm/report/list', 'myreports=1&reset=1', $reports_nav->id, 'access CiviReport', $domain_id, TRUE);
 846
 847   }
 848
 849   /**
 850    * Create the top level 'Reports' item in the navigation tree.
 851    *
 852    * @param int $domain_id
 853    *
 854    * @return bool|\CRM_Core_DAO
 855    */
 856   static public function createOrUpdateTopLevelReportsNavItem($domain_id) {
 857     $id = NULL;
 858
 859     $dao = new CRM_Core_BAO_Navigation();
 860     $dao->name = 'Reports';
 861     $dao->domain_id = $domain_id;
 862     // The first selectAdd clears it - so that we only retrieve the one field.
 863     $dao->selectAdd();
 864     $dao->selectAdd('id');
 865     if ($dao->find(TRUE)) {
 866       $id = $dao->id;
 867     }
 868
 869     $nav = self::createReportNavItem('Reports', NULL, NULL, NULL, 'access CiviReport', $id, $domain_id);
 870     return $nav;
 871   }
 872
 873   /**
 874    * Retrieve a navigation item using it's url.
 875    *
 876    * Note that we use LIKE to permit a wildcard as the calling code likely doesn't
 877    * care about output params appended.
 878    *
 879    * @param string $url
 880    * @param array $url_params
 881    *
 882    * @param int|null $parent_id
 883    *   Optionally restrict to one parent.
 884    *
 885    * @return bool|\CRM_Core_BAO_Navigation
 886    */
 887   public static function getNavItemByUrl($url, $url_params, $parent_id = NULL) {
 888     $nav = new CRM_Core_BAO_Navigation();
 889     $nav->parent_id = $parent_id;
 890     $nav->whereAdd("url LIKE '{$url}?{$url_params}'");
 891
 892     if ($nav->find(TRUE)) {
 893       return $nav;
 894     }
 895     return FALSE;
 896   }
 897
 898   /**
 899    * Get all active reports, organised by component.
 900    *
 901    * @param int $domain_id
 902    *
 903    * @return array
 904    */
 905   public static function getAllActiveReportsByComponent($domain_id) {
 906     $sql = "
 907       SELECT
 908         civicrm_report_instance.id, civicrm_report_instance.title, civicrm_report_instance.permission, civicrm_component.name, civicrm_component.id AS component_id
 909       FROM
 910         civicrm_option_group
 911       LEFT JOIN
 912         civicrm_option_value ON civicrm_option_value.option_group_id = civicrm_option_group.id AND civicrm_option_group.name = 'report_template'
 913       LEFT JOIN
 914         civicrm_report_instance ON civicrm_option_value.value = civicrm_report_instance.report_id
 915       LEFT JOIN
 916         civicrm_component ON civicrm_option_value.component_id = civicrm_component.id
 917       WHERE
 918         civicrm_option_value.is_active = 1
 919       AND
 920         civicrm_report_instance.domain_id = %1
 921       ORDER BY civicrm_option_value.weight";
 922
 923     $dao = CRM_Core_DAO::executeQuery($sql, array(
 924       1 => array($domain_id, 'Integer'),
 925     ));
 926     $rows = array();
 927     while ($dao->fetch()) {
 928       $component_name = is_null($dao->name) ? 'CiviContact' : $dao->name;
 929       $component_id = is_null($dao->component_id) ? 99 : $dao->component_id;
 930       $rows[$component_id]['name'] = $component_name;
 931       $rows[$component_id]['reports'][$dao->id] = array(
 932         'title' => $dao->title,
 933         'url' => "civicrm/report/instance/{$dao->id}",
 934         'permission' => $dao->permission,
 935       );
 936     }
 937     return $rows;
 938   }
 939
 940   /**
 941    * Create or update a navigation item for a report instance.
 942    *
 943    * The function will check whether create or update is required.
 944    *
 945    * @param string $name
 946    * @param string $url
 947    * @param string $url_params
 948    * @param int $parent_id
 949    * @param string $permission
 950    * @param int $domain_id
 951    *
 952    * @param bool $onlyMatchParentID
 953    *   If True then do not match with a url that has a different parent
 954    *   (This is because for top level items there is a risk of 'stealing' rows that normally
 955    *   live under 'Contact' and intentionally duplicate the report examples.)
 956    *
 957    * @return \CRM_Core_DAO_Navigation
 958    */
 959   protected static function createOrUpdateReportNavItem($name, $url, $url_params, $parent_id, $permission,
 960                                                         $domain_id, $onlyMatchParentID = FALSE, $useWildcard = TRUE) {
 961     $id = NULL;
 962     $existing_url_params = $useWildcard ? $url_params . '%' : $url_params;
 963     $existing_nav = CRM_Core_BAO_Navigation::getNavItemByUrl($url, $existing_url_params, ($onlyMatchParentID ? $parent_id : NULL));
 964     if ($existing_nav) {
 965       $id = $existing_nav->id;
 966     }
 967
 968     $nav = self::createReportNavItem($name, $url, $url_params, $parent_id, $permission, $id, $domain_id);
 969     return $nav;
 970   }
 971
 972   /**
 973    * Create a navigation item for a report instance.
 974    *
 975    * @param string $name
 976    * @param string $url
 977    * @param string $url_params
 978    * @param int $parent_id
 979    * @param string $permission
 980    * @param int $id
 981    * @param int $domain_id
 982    *   ID of domain to create item in.
 983    *
 984    * @return \CRM_Core_DAO_Navigation
 985    */
 986   public static function createReportNavItem($name, $url, $url_params, $parent_id, $permission, $id, $domain_id) {
 987     if ($url !== NULL) {
 988       $url = "{$url}?{$url_params}";
 989     }
 990     $params = array(
 991       'name' => $name,
 992       'label' => ts($name),
 993       'url' => $url,
 994       'parent_id' => $parent_id,
 995       'is_active' => TRUE,
 996       'permission' => array(
 997         $permission,
 998       ),
 999       'domain_id' => $domain_id,
1000     );
1001     if ($id) {
1002       $params['id'] = $id;
1003     }
1004     return CRM_Core_BAO_Navigation::add($params);
1005   }
1006
1007   /**
1008    * Get cache key.
1009    *
1010    * @param int $cid
1011    *
1012    * @return object|string
1013    */
1014   public static function getCacheKey($cid) {
1015     $key = Civi::service('settings_manager')
1016       ->getBagByContact(NULL, $cid)
1017       ->get('navigation');
1018     if (strlen($key) !== self::CACHE_KEY_STRLEN) {
1019       $key = self::resetNavigation($cid);
1020     }
1021     return $key;
1022   }
1023
1024 }