CRM/Activity/Form/Task/RemoveFromTag.php

   1 <?php
   2 /*
   3  +--------------------------------------------------------------------+
   4  | CiviCRM version 4.7                                                |
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   6  | Copyright CiviCRM LLC (c) 2004-2015                                |
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   8  | This file is a part of CiviCRM.                                    |
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  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.   |
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  14  | CiviCRM is distributed in the hope that it will be useful, but     |
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  17  | See the GNU Affero General Public License for more details.        |
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  22  | at info[AT]civicrm[DOT]org. If you have questions about the        |
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  24  | see the CiviCRM license FAQ at http://civicrm.org/licensing        |
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  26  */
  27
  28 /**
  29  *
  30  * @package CRM
  31  * @copyright CiviCRM LLC (c) 2004-2015
  32  */
  33
  34 /**
  35  * This class provides the functionality to remove tags of contact(s).
  36  */
  37 class CRM_Activity_Form_Task_RemoveFromTag extends CRM_Activity_Form_Task {
  38
  39   /**
  40    * Name of the tag
  41    *
  42    * @var string
  43    */
  44   protected $_name;
  45
  46   /**
  47    * All the tags in the system
  48    *
  49    * @var array
  50    */
  51   protected $_tags;
  52
  53   /**
  54    * Build the form object.
  55    */
  56   public function buildQuickForm() {
  57     // add select for tag
  58     $this->_tags = CRM_Core_BAO_Tag::getTags('civicrm_activity');
  59     foreach ($this->_tags as $tagID => $tagName) {
  60       $this->_tagElement = &$this->addElement('checkbox', "tag[$tagID]", NULL, $tagName);
  61     }
  62
  63     $parentNames = CRM_Core_BAO_Tag::getTagSet('civicrm_activity');
  64     CRM_Core_Form_Tag::buildQuickForm($this, $parentNames, 'civicrm_activity', NULL, TRUE, FALSE);
  65
  66     $this->addDefaultButtons(ts('Remove Tags from activities'));
  67   }
  68
  69   public function addRules() {
  70     $this->addFormRule(array('CRM_Activity_Form_Task_RemoveFromTag', 'formRule'));
  71   }
  72
  73   /**
  74    * @param CRM_Core_Form $form
  75    * @param $rule
  76    *
  77    * @return array
  78    */
  79   public static function formRule($form, $rule) {
  80     $errors = array();
  81     if (empty($form['tag']) && empty($form['activity_taglist'])) {
  82       $errors['_qf_default'] = "Please select atleast one tag.";
  83     }
  84     return $errors;
  85   }
  86
  87   /**
  88    * Process the form after the input has been submitted and validated.
  89    */
  90   public function postProcess() {
  91     //get the submitted values in an array
  92     $params = $this->controller->exportValues($this->_name);
  93
  94     $activityTags = $tagList = array();
  95
  96     // check if contact tags exists
  97     if (!empty($params['tag'])) {
  98       $activityTags = $params['tag'];
  99     }
 100
 101     // check if tags are selected from taglists
 102     if (!empty($params['activity_taglist'])) {
 103       foreach ($params['activity_taglist'] as $val) {
 104         if ($val) {
 105           if (is_numeric($val)) {
 106             $tagList[$val] = 1;
 107           }
 108           else {
 109             list($label, $tagID) = explode(',', $val);
 110             $tagList[$tagID] = 1;
 111           }
 112         }
 113       }
 114     }
 115     $tagSets = CRM_Core_BAO_Tag::getTagsUsedFor('civicrm_activity', FALSE, TRUE);
 116
 117     foreach ($tagSets as $key => $value) {
 118       $this->_tags[$key] = $value['name'];
 119     }
 120     // merge contact and taglist tags
 121     $allTags = CRM_Utils_Array::crmArrayMerge($activityTags, $tagList);
 122
 123     $this->_name = array();
 124     foreach ($allTags as $key => $dnc) {
 125       $this->_name[] = $this->_tags[$key];
 126
 127       list($total, $removed, $notRemoved) = CRM_Core_BAO_EntityTag::removeEntitiesFromTag($this->_activityHolderIds, $key, 'civicrm_activity');
 128
 129       $status = array(
 130         ts('%count activity un-tagged', array(
 131             'count' => $removed,
 132             'plural' => '%count activities un-tagged',
 133           )),
 134       );
 135       if ($notRemoved) {
 136         $status[] = ts('1 activity already did not have this tag', array(
 137             'count' => $notRemoved,
 138             'plural' => '%count activities already did not have this tag',
 139           ));
 140       }
 141       $status = '<ul><li>' . implode('</li><li>', $status) . '</li></ul>';
 142       CRM_Core_Session::setStatus($status, ts("Removed Tag <em>%1</em>", array(1 => $this->_tags[$key])), 'success', array('expires' => 0));
 143     }
 144   }
 145
 146 }