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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 | * The XMLRepository is responsible for loading XML for case-types. | |
7458ddd3 TO |
35 | * It includes any bulk operations that apply across the list of all XML |
36 | * documents of all case-types. | |
fa1c763d TO |
37 | */ |
38 | class CRM_Case_XMLRepository { | |
39 | private static $singleton; | |
40 | ||
41 | /** | |
42 | * @var array<String,SimpleXMLElement> | |
43 | */ | |
44 | protected $xml = array(); | |
45 | ||
46 | /** | |
47 | * @var array|NULL | |
48 | */ | |
49 | protected $hookCache = NULL; | |
50 | ||
51 | /** | |
52 | * @var array|NULL symbolic names of case-types | |
53 | */ | |
54 | protected $allCaseTypes = NULL; | |
55 | ||
56 | /** | |
57 | * @param bool $fresh | |
e19323c9 | 58 | * @return CRM_Case_XMLRepository |
fa1c763d TO |
59 | */ |
60 | public static function singleton($fresh = FALSE) { | |
61 | if (!self::$singleton || $fresh) { | |
62 | self::$singleton = new static(); | |
63 | } | |
64 | return self::$singleton; | |
65 | } | |
66 | ||
67 | /** | |
68 | * @param array<String,SimpleXMLElement> $xml | |
69 | */ | |
e19323c9 TO |
70 | public function __construct($allCaseTypes = NULL, $xml = array()) { |
71 | $this->allCaseTypes = $allCaseTypes; | |
fa1c763d TO |
72 | $this->xml = $xml; |
73 | } | |
74 | ||
75 | /** | |
76 | * @param string $caseType | |
77 | * @return SimpleXMLElement|FALSE | |
78 | */ | |
79 | public function retrieve($caseType) { | |
ff7838ab | 80 | // check if xml definition is defined in db |
81 | $definition = CRM_Core_DAO::getFieldValue('CRM_Case_DAO_CaseType', $caseType, 'definition', 'name'); | |
82 | ||
83 | if (!empty($definition)) { | |
84 | return simplexml_load_string($definition); | |
85 | } | |
86 | ||
46ec593d TO |
87 | // TODO In 4.6 or 5.0, remove support for weird machine-names |
88 | //if (!CRM_Case_BAO_CaseType::isValidName($caseType)) { | |
89 | // // perhaps caller provider a the label instead of the name? | |
90 | // throw new CRM_Core_Exception("Cannot load caseType with malformed name [$caseType]"); | |
91 | //} | |
fa1c763d TO |
92 | |
93 | if (!CRM_Utils_Array::value($caseType, $this->xml)) { | |
32f1c917 TO |
94 | $fileXml = $this->retrieveFile($caseType); |
95 | if ($fileXml) { | |
96 | $this->xml[$caseType] = $fileXml; | |
97 | } else { | |
98 | return FALSE; | |
46ec593d | 99 | } |
32f1c917 TO |
100 | } |
101 | return $this->xml[$caseType]; | |
102 | } | |
bb68492c | 103 | |
32f1c917 TO |
104 | /** |
105 | * @param string $caseType | |
106 | * @return SimpleXMLElement|FALSE | |
107 | */ | |
108 | public function retrieveFile($caseType) { | |
109 | $fileName = NULL; | |
110 | $fileXml = NULL; | |
fa1c763d | 111 | |
32f1c917 TO |
112 | if (CRM_Case_BAO_CaseType::isValidName($caseType)) { |
113 | // Search for a file based directly on the $caseType name | |
114 | $fileName = $this->findXmlFile($caseType); | |
115 | } | |
fa1c763d | 116 | |
32f1c917 TO |
117 | // For backward compatibility, also search for double-munged file names |
118 | // TODO In 4.6 or 5.0, remove support for loading double-munged file names | |
119 | if (!$fileName || !file_exists($fileName)) { | |
120 | $fileName = $this->findXmlFile(CRM_Case_XMLProcessor::mungeCaseType($caseType)); | |
121 | } | |
122 | ||
123 | if ($fileName && file_exists($fileName)) { | |
fa1c763d TO |
124 | // read xml file |
125 | $dom = new DomDocument(); | |
126 | $dom->load($fileName); | |
127 | $dom->xinclude(); | |
32f1c917 | 128 | $fileXml = simplexml_import_dom($dom); |
fa1c763d | 129 | } |
32f1c917 TO |
130 | |
131 | return $fileXml; | |
fa1c763d TO |
132 | } |
133 | ||
a8354614 TO |
134 | /** |
135 | * @param string $caseType | |
136 | * @return null|string file path | |
137 | */ | |
138 | public function findXmlFile($caseType) { // first check custom templates directory | |
139 | $fileName = NULL; | |
140 | ||
141 | if (!$fileName || !file_exists($fileName)) { | |
142 | $caseTypesViaHook = $this->getCaseTypesViaHook(); | |
143 | if (isset($caseTypesViaHook[$caseType], $caseTypesViaHook[$caseType]['file'])) { | |
144 | $fileName = $caseTypesViaHook[$caseType]['file']; | |
145 | } | |
146 | } | |
147 | ||
148 | if (!$fileName || !file_exists($fileName)) { | |
149 | $config = CRM_Core_Config::singleton(); | |
150 | if (isset($config->customTemplateDir) && $config->customTemplateDir) { | |
151 | // check if the file exists in the custom templates directory | |
152 | $fileName = implode(DIRECTORY_SEPARATOR, | |
153 | array( | |
154 | $config->customTemplateDir, | |
155 | 'CRM', | |
156 | 'Case', | |
157 | 'xml', | |
158 | 'configuration', | |
159 | "$caseType.xml", | |
160 | ) | |
161 | ); | |
162 | } | |
163 | } | |
164 | ||
165 | if (!$fileName || !file_exists($fileName)) { | |
166 | if (!file_exists($fileName)) { | |
167 | // check if file exists locally | |
168 | $fileName = implode(DIRECTORY_SEPARATOR, | |
169 | array( | |
170 | dirname(__FILE__), | |
171 | 'xml', | |
172 | 'configuration', | |
173 | "$caseType.xml", | |
174 | ) | |
175 | ); | |
176 | } | |
177 | ||
178 | if (!file_exists($fileName)) { | |
179 | // check if file exists locally | |
180 | $fileName = implode(DIRECTORY_SEPARATOR, | |
181 | array( | |
182 | dirname(__FILE__), | |
183 | 'xml', | |
184 | 'configuration.sample', | |
185 | "$caseType.xml", | |
186 | ) | |
187 | ); | |
188 | } | |
189 | } | |
190 | return file_exists($fileName) ? $fileName : NULL; | |
191 | } | |
192 | ||
fa1c763d TO |
193 | /** |
194 | * @return array | |
195 | * @see CRM_Utils_Hook::caseTypes | |
196 | */ | |
197 | public function getCaseTypesViaHook() { | |
198 | if ($this->hookCache === NULL) { | |
199 | $this->hookCache = array(); | |
200 | CRM_Utils_Hook::caseTypes($this->hookCache); | |
201 | } | |
202 | return $this->hookCache; | |
203 | } | |
e19323c9 TO |
204 | |
205 | /** | |
bb68492c | 206 | * @return array<string> symbolic names of case-types |
e19323c9 TO |
207 | */ |
208 | public function getAllCaseTypes() { | |
209 | if ($this->allCaseTypes === NULL) { | |
210 | $this->allCaseTypes = CRM_Case_PseudoConstant::caseType("name"); | |
211 | } | |
212 | return $this->allCaseTypes; | |
213 | } | |
214 | ||
7458ddd3 TO |
215 | /** |
216 | * @return array<string> symbolic-names of activity-types | |
217 | */ | |
218 | public function getAllDeclaredActivityTypes() { | |
219 | $result = array(); | |
220 | ||
221 | $p = new CRM_Case_XMLProcessor_Process(); | |
222 | foreach ($this->getAllCaseTypes() as $caseTypeName) { | |
223 | $caseTypeXML = $this->retrieve($caseTypeName); | |
224 | $result = array_merge($result, $p->getDeclaredActivityTypes($caseTypeXML)); | |
225 | } | |
226 | ||
227 | $result = array_unique($result); | |
228 | sort($result); | |
229 | return $result; | |
230 | } | |
231 | ||
232 | /** | |
233 | * @return array<string> symbolic-names of relationship-types | |
234 | */ | |
235 | public function getAllDeclaredRelationshipTypes() { | |
236 | $result = array(); | |
237 | ||
238 | $p = new CRM_Case_XMLProcessor_Process(); | |
239 | foreach ($this->getAllCaseTypes() as $caseTypeName) { | |
240 | $caseTypeXML = $this->retrieve($caseTypeName); | |
241 | $result = array_merge($result, $p->getDeclaredRelationshipTypes($caseTypeXML)); | |
242 | } | |
243 | ||
244 | $result = array_unique($result); | |
245 | sort($result); | |
246 | return $result; | |
247 | } | |
248 | ||
e19323c9 TO |
249 | /** |
250 | * Determine the number of times a particular activity-type is | |
251 | * referenced in CiviCase XML. | |
252 | * | |
253 | * @param string $activityType symbolic-name of an activity type | |
254 | * @return int | |
255 | */ | |
256 | function getActivityReferenceCount($activityType) { | |
257 | $p = new CRM_Case_XMLProcessor_Process(); | |
258 | $count = 0; | |
259 | foreach ($this->getAllCaseTypes() as $caseTypeName) { | |
260 | $caseTypeXML = $this->retrieve($caseTypeName); | |
261 | if (in_array($activityType, $p->getDeclaredActivityTypes($caseTypeXML))) { | |
262 | $count++; | |
263 | } | |
264 | } | |
265 | return $count; | |
266 | } | |
267 | ||
268 | /** | |
269 | * Determine the number of times a particular activity-type is | |
270 | * referenced in CiviCase XML. | |
271 | * | |
272 | * @param string $relationshipTypeName symbolic-name of a relationship-type | |
273 | * @return int | |
274 | */ | |
275 | function getRelationshipReferenceCount($relationshipTypeName) { | |
276 | $p = new CRM_Case_XMLProcessor_Process(); | |
277 | $count = 0; | |
278 | foreach ($this->getAllCaseTypes() as $caseTypeName) { | |
279 | $caseTypeXML = $this->retrieve($caseTypeName); | |
280 | if (in_array($relationshipTypeName, $p->getDeclaredRelationshipTypes($caseTypeXML))) { | |
281 | $count++; | |
282 | } | |
283 | } | |
284 | return $count; | |
285 | } | |
286 | ||
fa1c763d | 287 | } |