| 1 | <?php |
| 2 | /* |
| 3 | +--------------------------------------------------------------------+ |
| 4 | | CiviCRM version 4.6 | |
| 5 | +--------------------------------------------------------------------+ |
| 6 | | Copyright CiviCRM LLC (c) 2004-2015 | |
| 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 | * This api exposes CiviCRM EntityTag records. |
| 30 | * |
| 31 | * Use this api to add/remove tags from a contact/activity/etc. |
| 32 | * To create/update/delete the tags themselves, use the Tag api. |
| 33 | * |
| 34 | * @package CiviCRM_APIv3 |
| 35 | */ |
| 36 | |
| 37 | /** |
| 38 | * Get entity tags. |
| 39 | * |
| 40 | * @param array $params |
| 41 | * |
| 42 | * @return array |
| 43 | */ |
| 44 | function civicrm_api3_entity_tag_get($params) { |
| 45 | |
| 46 | if (empty($params['entity_id'])) { |
| 47 | return _civicrm_api3_basic_get(_civicrm_api3_get_BAO(__FUNCTION__), $params); |
| 48 | } |
| 49 | else { |
| 50 | //do legacy non-standard behaviour |
| 51 | $values = CRM_Core_BAO_EntityTag::getTag($params['entity_id'], $params['entity_table']); |
| 52 | $result = array(); |
| 53 | foreach ($values as $v) { |
| 54 | $result[$v] = array('tag_id' => $v); |
| 55 | } |
| 56 | return civicrm_api3_create_success($result, $params, 'EntityTag'); |
| 57 | } |
| 58 | } |
| 59 | |
| 60 | /** |
| 61 | * Adjust Metadata for Get action. |
| 62 | * |
| 63 | * The metadata is used for setting defaults, documentation & validation. |
| 64 | * |
| 65 | * @param array $params |
| 66 | * Array of parameters determined by getfields. |
| 67 | */ |
| 68 | function _civicrm_api3_entity_tag_get_spec(&$params) { |
| 69 | $params['entity_id']['api.aliases'] = array('contact_id'); |
| 70 | $params['entity_table']['api.default'] = 'civicrm_contact'; |
| 71 | } |
| 72 | |
| 73 | /** |
| 74 | * Create an entity tag. |
| 75 | * |
| 76 | * @param array $params |
| 77 | * |
| 78 | * @return array |
| 79 | */ |
| 80 | function civicrm_api3_entity_tag_create($params) { |
| 81 | return _civicrm_api3_entity_tag_common($params, 'add'); |
| 82 | } |
| 83 | |
| 84 | /** |
| 85 | * Mark entity tag as removed. |
| 86 | * |
| 87 | * @param array $params |
| 88 | * |
| 89 | * @return array |
| 90 | */ |
| 91 | function civicrm_api3_entity_tag_delete($params) { |
| 92 | |
| 93 | return _civicrm_api3_entity_tag_common($params, 'remove'); |
| 94 | } |
| 95 | |
| 96 | /** |
| 97 | * Modify metadata. |
| 98 | * |
| 99 | * @param array $params |
| 100 | */ |
| 101 | function _civicrm_api3_entity_tag_delete_spec(&$params) { |
| 102 | // set as not required as tag_id also acceptable & no either/or std yet |
| 103 | $params['id']['api.required'] = 0; |
| 104 | } |
| 105 | |
| 106 | /** |
| 107 | * Helper function for formatting tags (part of api v2 legacy). |
| 108 | * |
| 109 | * @param array $params |
| 110 | * @param string $op |
| 111 | * |
| 112 | * @return array |
| 113 | */ |
| 114 | function _civicrm_api3_entity_tag_common($params, $op = 'add') { |
| 115 | |
| 116 | $entityIDs = array(); |
| 117 | $entityTable = 'civicrm_contact'; |
| 118 | if (is_array($params)) { |
| 119 | foreach ($params as $n => $v) { |
| 120 | if ((substr($n, 0, 10) == 'contact_id') || (substr($n, 0, 9) == 'entity_id')) { |
| 121 | $entityIDs[] = $v; |
| 122 | } |
| 123 | elseif (substr($n, 0, 6) == 'tag_id') { |
| 124 | $tagIDs[] = $v; |
| 125 | } |
| 126 | elseif (substr($n, 0, 12) == 'entity_table') { |
| 127 | $entityTable = $v; |
| 128 | } |
| 129 | } |
| 130 | } |
| 131 | if (empty($entityIDs)) { |
| 132 | return civicrm_api3_create_error('contact_id is a required field'); |
| 133 | } |
| 134 | |
| 135 | if (empty($tagIDs)) { |
| 136 | return civicrm_api3_create_error('tag_id is a required field'); |
| 137 | } |
| 138 | |
| 139 | $values = array('is_error' => 0); |
| 140 | if ($op == 'add') { |
| 141 | $values['total_count'] = $values['added'] = $values['not_added'] = 0; |
| 142 | foreach ($tagIDs as $tagID) { |
| 143 | list($te, $a, $na) = CRM_Core_BAO_EntityTag::addEntitiesToTag($entityIDs, $tagID, $entityTable); |
| 144 | $values['total_count'] += $te; |
| 145 | $values['added'] += $a; |
| 146 | $values['not_added'] += $na; |
| 147 | } |
| 148 | } |
| 149 | else { |
| 150 | $values['total_count'] = $values['removed'] = $values['not_removed'] = 0; |
| 151 | foreach ($tagIDs as $tagID) { |
| 152 | list($te, $r, $nr) = CRM_Core_BAO_EntityTag::removeEntitiesFromTag($entityIDs, $tagID, $entityTable); |
| 153 | $values['total_count'] += $te; |
| 154 | $values['removed'] += $r; |
| 155 | $values['not_removed'] += $nr; |
| 156 | } |
| 157 | } |
| 158 | return $values; |
| 159 | } |