1: <?php
  2: /*****************************************************************************************
  3:  * X2Engine Open Source Edition is a customer relationship management program developed by
  4:  * X2Engine, Inc. Copyright (C) 2011-2016 X2Engine Inc.
  5:  * 
  6:  * This program is free software; you can redistribute it and/or modify it under
  7:  * the terms of the GNU Affero General Public License version 3 as published by the
  8:  * Free Software Foundation with the addition of the following permission added
  9:  * to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED WORK
 10:  * IN WHICH THE COPYRIGHT IS OWNED BY X2ENGINE, X2ENGINE DISCLAIMS THE WARRANTY
 11:  * OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
 12:  * 
 13:  * This program is distributed in the hope that it will be useful, but WITHOUT
 14:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 15:  * FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public License for more
 16:  * details.
 17:  * 
 18:  * You should have received a copy of the GNU Affero General Public License along with
 19:  * this program; if not, see http://www.gnu.org/licenses or write to the Free
 20:  * Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 21:  * 02110-1301 USA.
 22:  * 
 23:  * You can contact X2Engine, Inc. P.O. Box 66752, Scotts Valley,
 24:  * California 95067, USA. or at email address contact@x2engine.com.
 25:  * 
 26:  * The interactive user interfaces in modified source and object code versions
 27:  * of this program must display Appropriate Legal Notices, as required under
 28:  * Section 5 of the GNU Affero General Public License version 3.
 29:  * 
 30:  * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
 31:  * these Appropriate Legal Notices must retain the display of the "Powered by
 32:  * X2Engine" logo. If the display of the logo is not reasonably feasible for
 33:  * technical reasons, the Appropriate Legal Notices must display the words
 34:  * "Powered by X2Engine".
 35:  *****************************************************************************************/
 36: 
 37: /**
 38:  * Made for the purposes of getting pagingation to work properly.
 39:  *
 40:  * @package application.components
 41:  */
 42: class SmartDataProviderBehavior extends CBehavior {
 43: 
 44:     public $settingsBehavior;
 45: 
 46:     private $_pagination;
 47: 
 48:     public function attach ($owner) {
 49:         parent::attach ($owner);
 50:         $this->attachBehaviors (array (
 51:             'settingsBehavior' => array (
 52:                 'class' => $this->settingsBehavior,
 53:                 'uid' => $this->owner->uid,
 54:                 'modelClass' => $this->owner->modelClass,
 55:             )
 56:         ));
 57:     }
 58: 
 59:     /**
 60:      * Unsets sort order if sort is on an attribute not in list of specified attributes
 61:      * @param array $attrs names of model attributes
 62:      * @return bool true if sort order was unset, false otherwise
 63:      */
 64: //    public function unsetSortOrderIfNotIn (array $attrs) {
 65: //        $sortOrder = $this->getSetting ('sort'); 
 66: //        $sortOrderUnset = false;
 67: //        if (!empty ($sortOrder) && !in_array (preg_replace ('/\.desc$/', '', $sortOrder), $attrs)) {
 68: //            $sortOrder = '';
 69: //            unset ($_GET[$this->owner->modelClass][$this->getSortKey ()]);
 70: //            $sortOrderUnset = true;
 71: //        }
 72: //        $this->saveSetting ('sort', $sortOrder); 
 73: //        return $sortOrderUnset;
 74: //
 75: //    }
 76: 
 77:     public function getSortKey () {
 78:         return $this->owner->getId()!='' ? $this->owner->getId().'_sort' : 'sort';
 79:     }
 80:     
 81:     public function getPageKey () {
 82:         return $this->owner->getId()!='' ? $this->owner->getId().'_page' : 'page';
 83:     }
 84: 
 85:     public function getSessionPageKey () {
 86:         return $this->getStatePrefix ().$this->getPageKey ();
 87:     }
 88: 
 89:     public function storeSettings () {
 90: 
 91:         //Sort and page saving code modified from:
 92:         //http://www.stupidannoyingproblems.com/2012/04/yii-grid-view-remembering-filters-pagination-and-sort-settings/
 93: 
 94:         // sort order gets saved in db or session depending on settingsBehavior
 95:         $key = $this->getSortKey ();
 96: 
 97:         if(!empty($_GET[$key])){
 98:             if (!$this->owner->disablePersistentGridSettings)
 99:                 $val = $this->saveSetting ('sort', $_GET[$key]);
100:         } else {
101:             if (!$this->owner->disablePersistentGridSettings)
102:                 $val = $this->getSetting ('sort');
103:             if(!empty($val))
104:                 $_GET[$key] = $val;
105:         }
106: 
107:         // active page always gets stored in session
108:         $key = $this->getPageKey ();
109:         $statePrefix = $this->getStatePrefix ();
110:         if(!empty($_GET[$key])){
111:             Yii::app()->user->setState($this->getSessionPageKey (), $_GET[$key]);
112:         } elseif(!empty($_GET["ajax"])){
113:             // page 1 passes no page number, just an ajax flag
114:             Yii::app()->user->setState($this->getSessionPageKey (), 1);
115:         } else {
116:             $val = Yii::app()->user->getState($this->getSessionPageKey ());
117:             if(!empty($val))
118:                 $_GET[$key] = $val;
119:         }
120: 
121:     }
122: 
123:     /**
124:      * Returns the pagination object.
125:      * @return CPagination the pagination object. If this is false, it means the pagination is 
126:      *  disabled.
127:      */
128:     public function getSmartPagination() {
129:         if($this->_pagination===null) {
130:             $this->_pagination=new RememberPagination;
131:             if(($id=$this->owner->getId())!='')
132:                 $this->_pagination->pageVar=$id.'_page';
133:         }
134:         return $this->_pagination;
135:     }
136: 
137: }
138: