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1 | <?php |
2 | /* | |
3 | +--------------------------------------------------------------------+ | |
7e9e8871 | 4 | | CiviCRM version 4.7 | |
6a488035 | 5 | +--------------------------------------------------------------------+ |
e7112fa7 | 6 | | Copyright CiviCRM LLC (c) 2004-2015 | |
6a488035 TO |
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 | +--------------------------------------------------------------------+ | |
d25dd0ee | 26 | */ |
6a488035 TO |
27 | |
28 | /** | |
29 | * | |
30 | * @package CRM | |
e7112fa7 | 31 | * @copyright CiviCRM LLC (c) 2004-2015 |
6a488035 TO |
32 | * $Id$ |
33 | * | |
34 | */ | |
35 | ||
36 | /** | |
37 | * A Page is basically data in a nice pretty format. | |
38 | * | |
39 | * Pages should not have any form actions / elements in them. If they | |
40 | * do, make sure you use CRM_Core_Form and the related structures. You can | |
41 | * embed simple forms in Page and do your own form handling. | |
42 | * | |
43 | */ | |
44 | class CRM_Core_Page { | |
45 | ||
46 | /** | |
47 | * The name of the page (auto generated from class name) | |
48 | * | |
49 | * @var string | |
6a488035 TO |
50 | */ |
51 | protected $_name; | |
52 | ||
53 | /** | |
fe482240 | 54 | * The title associated with this page. |
6a488035 TO |
55 | * |
56 | * @var object | |
6a488035 TO |
57 | */ |
58 | protected $_title; | |
59 | ||
60 | /** | |
61 | * A page can have multiple modes. (i.e. displays | |
62 | * a different set of data based on the input | |
63 | * @var int | |
6a488035 TO |
64 | */ |
65 | protected $_mode; | |
66 | ||
67 | /** | |
68 | * Is this object being embedded in another object. If | |
69 | * so the display routine needs to not do any work. (The | |
70 | * parent object takes care of the display) | |
71 | * | |
72 | * @var boolean | |
6a488035 TO |
73 | */ |
74 | protected $_embedded = FALSE; | |
75 | ||
76 | /** | |
77 | * Are we in print mode? if so we need to modify the display | |
78 | * functionality to do a minimal display :) | |
79 | * | |
80 | * @var boolean | |
6a488035 TO |
81 | */ |
82 | protected $_print = FALSE; | |
83 | ||
84 | /** | |
100fef9d | 85 | * Cache the smarty template for efficiency reasons |
6a488035 TO |
86 | * |
87 | * @var CRM_Core_Smarty | |
6a488035 TO |
88 | */ |
89 | static protected $_template; | |
90 | ||
91 | /** | |
100fef9d | 92 | * Cache the session for efficiency reasons |
6a488035 TO |
93 | * |
94 | * @var CRM_Core_Session | |
6a488035 TO |
95 | */ |
96 | static protected $_session; | |
97 | ||
fc05b8da CW |
98 | /** |
99 | * What to return to the client if in ajax mode (snippet=json) | |
100 | * | |
101 | * @var array | |
102 | */ | |
103 | public $ajaxResponse = array(); | |
104 | ||
7d93bcc4 CW |
105 | /** |
106 | * Url path used to reach this page | |
107 | * | |
108 | * @var array | |
109 | */ | |
110 | public $urlPath = array(); | |
111 | ||
96f50de2 CW |
112 | /** |
113 | * Should crm.livePage.js be added to the page? | |
114 | * @var bool | |
115 | */ | |
116 | public $useLivePageJS; | |
117 | ||
6a488035 | 118 | /** |
fe482240 | 119 | * Class constructor. |
6a488035 | 120 | * |
6a0b768e TO |
121 | * @param string $title |
122 | * Title of the page. | |
123 | * @param int $mode | |
124 | * Mode of the page. | |
6a488035 TO |
125 | * |
126 | * @return CRM_Core_Page | |
127 | */ | |
00be9182 | 128 | public function __construct($title = NULL, $mode = NULL) { |
353ffa53 | 129 | $this->_name = CRM_Utils_System::getClassName($this); |
6a488035 | 130 | $this->_title = $title; |
353ffa53 | 131 | $this->_mode = $mode; |
6a488035 TO |
132 | |
133 | // let the constructor initialize this, should happen only once | |
134 | if (!isset(self::$_template)) { | |
135 | self::$_template = CRM_Core_Smarty::singleton(); | |
136 | self::$_session = CRM_Core_Session::singleton(); | |
137 | } | |
138 | ||
0e017a41 CW |
139 | // FIXME - why are we messing with 'snippet'? Why not just pass it directly into $this->_print? |
140 | if (!empty($_REQUEST['snippet'])) { | |
03a7ec8f | 141 | if ($_REQUEST['snippet'] == CRM_Core_Smarty::PRINT_PDF) { |
6a488035 TO |
142 | $this->_print = CRM_Core_Smarty::PRINT_PDF; |
143 | } | |
03a7ec8f | 144 | // FIXME - why does this number not match the constant? |
0e017a41 | 145 | elseif ($_REQUEST['snippet'] == 5) { |
6a488035 TO |
146 | $this->_print = CRM_Core_Smarty::PRINT_NOFORM; |
147 | } | |
fc05b8da CW |
148 | // Support 'json' as well as legacy value '6' |
149 | elseif (in_array($_REQUEST['snippet'], array(CRM_Core_Smarty::PRINT_JSON, 6))) { | |
0e017a41 CW |
150 | $this->_print = CRM_Core_Smarty::PRINT_JSON; |
151 | } | |
6a488035 TO |
152 | else { |
153 | $this->_print = CRM_Core_Smarty::PRINT_SNIPPET; | |
154 | } | |
155 | } | |
156 | ||
157 | // if the request has a reset value, initialize the controller session | |
a7488080 | 158 | if (!empty($_REQUEST['reset'])) { |
6a488035 TO |
159 | $this->reset(); |
160 | } | |
161 | } | |
162 | ||
163 | /** | |
164 | * This function takes care of all the things common to all | |
8d7a9d07 CB |
165 | * pages. This typically involves assigning the appropriate smarty |
166 | * variable :) | |
6a488035 | 167 | * |
8d7a9d07 | 168 | * @return void|string |
4bf0b605 | 169 | * The content generated by running this page |
6a488035 | 170 | */ |
00be9182 | 171 | public function run() { |
6a488035 | 172 | if ($this->_embedded) { |
8d7a9d07 | 173 | return NULL; |
6a488035 TO |
174 | } |
175 | ||
176 | self::$_template->assign('mode', $this->_mode); | |
177 | ||
8aac22c8 | 178 | $pageTemplateFile = $this->getHookedTemplateFileName(); |
6a488035 TO |
179 | self::$_template->assign('tplFile', $pageTemplateFile); |
180 | ||
181 | // invoke the pagRun hook, CRM-3906 | |
182 | CRM_Utils_Hook::pageRun($this); | |
183 | ||
184 | if ($this->_print) { | |
353ffa53 TO |
185 | if (in_array($this->_print, array( |
186 | CRM_Core_Smarty::PRINT_SNIPPET, | |
187 | CRM_Core_Smarty::PRINT_PDF, | |
188 | CRM_Core_Smarty::PRINT_NOFORM, | |
8d7a9d07 | 189 | CRM_Core_Smarty::PRINT_JSON, |
353ffa53 | 190 | ))) { |
6a488035 TO |
191 | $content = self::$_template->fetch('CRM/common/snippet.tpl'); |
192 | } | |
193 | else { | |
194 | $content = self::$_template->fetch('CRM/common/print.tpl'); | |
195 | } | |
196 | ||
197 | CRM_Utils_System::appendTPLFile($pageTemplateFile, | |
198 | $content, | |
199 | $this->overrideExtraTemplateFileName() | |
200 | ); | |
201 | ||
202 | //its time to call the hook. | |
203 | CRM_Utils_Hook::alterContent($content, 'page', $pageTemplateFile, $this); | |
204 | ||
205 | if ($this->_print == CRM_Core_Smarty::PRINT_PDF) { | |
206 | CRM_Utils_PDF_Utils::html2pdf($content, "{$this->_name}.pdf", FALSE, | |
207 | array('paper_size' => 'a3', 'orientation' => 'landscape') | |
208 | ); | |
209 | } | |
0e017a41 | 210 | elseif ($this->_print == CRM_Core_Smarty::PRINT_JSON) { |
fc05b8da CW |
211 | $this->ajaxResponse['content'] = $content; |
212 | CRM_Core_Page_AJAX::returnJsonResponse($this->ajaxResponse); | |
0e017a41 | 213 | } |
6a488035 TO |
214 | else { |
215 | echo $content; | |
216 | } | |
217 | CRM_Utils_System::civiExit(); | |
218 | } | |
219 | ||
220 | $config = CRM_Core_Config::singleton(); | |
221 | ||
5c33ad28 | 222 | // Intermittent alert to admins |
c90a093a | 223 | CRM_Utils_Check::singleton()->showPeriodicAlerts(); |
8ef12e64 | 224 | |
96f50de2 | 225 | if ($this->useLivePageJS && |
353ffa53 TO |
226 | CRM_Core_BAO_Setting::getItem(CRM_Core_BAO_Setting::SYSTEM_PREFERENCES_NAME, 'ajaxPopupsEnabled', NULL, TRUE) |
227 | ) { | |
96ed17aa | 228 | CRM_Core_Resources::singleton()->addScriptFile('civicrm', 'js/crm.livePage.js', 1, 'html-header'); |
6a488035 TO |
229 | } |
230 | ||
231 | $content = self::$_template->fetch('CRM/common/' . strtolower($config->userFramework) . '.tpl'); | |
232 | ||
233 | // Render page header | |
9dc21423 | 234 | if (!defined('CIVICRM_UF_HEAD') && $region = CRM_Core_Region::instance('html-header', FALSE)) { |
6a488035 TO |
235 | CRM_Utils_System::addHTMLHead($region->render('')); |
236 | } | |
237 | CRM_Utils_System::appendTPLFile($pageTemplateFile, $content); | |
238 | ||
239 | //its time to call the hook. | |
240 | CRM_Utils_Hook::alterContent($content, 'page', $pageTemplateFile, $this); | |
241 | ||
242 | echo CRM_Utils_System::theme($content, $this->_print); | |
6a488035 TO |
243 | } |
244 | ||
245 | /** | |
fe482240 | 246 | * Store the variable with the value in the form scope. |
6a488035 | 247 | * |
6a0b768e TO |
248 | * @param string|array $name name of the variable or an assoc array of name/value pairs |
249 | * @param mixed $value | |
250 | * Value of the variable if string. | |
6a488035 | 251 | * |
6a488035 TO |
252 | * |
253 | * @return void | |
6a488035 | 254 | */ |
00be9182 | 255 | public function set($name, $value = NULL) { |
6a488035 TO |
256 | self::$_session->set($name, $value, $this->_name); |
257 | } | |
258 | ||
259 | /** | |
fe482240 | 260 | * Get the variable from the form scope. |
6a488035 | 261 | * |
8d7a9d07 | 262 | * @param string $name name of the variable |
6a488035 TO |
263 | * |
264 | * @return mixed | |
6a488035 | 265 | */ |
00be9182 | 266 | public function get($name) { |
6a488035 TO |
267 | return self::$_session->get($name, $this->_name); |
268 | } | |
269 | ||
270 | /** | |
fe482240 | 271 | * Assign value to name in template. |
6a488035 | 272 | * |
c490a46a | 273 | * @param string $var |
6a0b768e TO |
274 | * @param mixed $value |
275 | * Value of varaible. | |
6a488035 TO |
276 | * |
277 | * @return void | |
6a488035 | 278 | */ |
00be9182 | 279 | public function assign($var, $value = NULL) { |
6a488035 TO |
280 | self::$_template->assign($var, $value); |
281 | } | |
282 | ||
283 | /** | |
fe482240 | 284 | * Assign value to name in template by reference. |
6a488035 | 285 | * |
c490a46a | 286 | * @param string $var |
6a0b768e TO |
287 | * @param mixed $value |
288 | * (reference) value of varaible. | |
6a488035 TO |
289 | * |
290 | * @return void | |
6a488035 | 291 | */ |
00be9182 | 292 | public function assign_by_ref($var, &$value) { |
6a488035 TO |
293 | self::$_template->assign_by_ref($var, $value); |
294 | } | |
295 | ||
4a9538ac | 296 | /** |
fe482240 | 297 | * Appends values to template variables. |
4a9538ac CW |
298 | * |
299 | * @param array|string $tpl_var the template variable name(s) | |
6a0b768e TO |
300 | * @param mixed $value |
301 | * The value to append. | |
4a9538ac CW |
302 | * @param bool $merge |
303 | */ | |
2aa397bc | 304 | public function append($tpl_var, $value = NULL, $merge = FALSE) { |
4a9538ac CW |
305 | self::$_template->append($tpl_var, $value, $merge); |
306 | } | |
307 | ||
308 | /** | |
fe482240 | 309 | * Returns an array containing template variables. |
4a9538ac CW |
310 | * |
311 | * @param string $name | |
fd31fa4c | 312 | * |
4a9538ac CW |
313 | * @return array |
314 | */ | |
2aa397bc | 315 | public function get_template_vars($name = NULL) { |
4a9538ac CW |
316 | return self::$_template->get_template_vars($name); |
317 | } | |
318 | ||
6a488035 | 319 | /** |
100fef9d | 320 | * Destroy all the session state of this page. |
6a488035 | 321 | * |
6a488035 TO |
322 | * |
323 | * @return void | |
324 | */ | |
00be9182 | 325 | public function reset() { |
6a488035 TO |
326 | self::$_session->resetScope($this->_name); |
327 | } | |
328 | ||
329 | /** | |
fe482240 | 330 | * Use the form name to create the tpl file name. |
6a488035 TO |
331 | * |
332 | * @return string | |
6a488035 | 333 | */ |
00be9182 | 334 | public function getTemplateFileName() { |
9b591d79 TO |
335 | return strtr( |
336 | CRM_Utils_System::getClassName($this), | |
337 | array( | |
338 | '_' => DIRECTORY_SEPARATOR, | |
339 | '\\' => DIRECTORY_SEPARATOR, | |
340 | ) | |
6a488035 TO |
341 | ) . '.tpl'; |
342 | } | |
343 | ||
8aac22c8 | 344 | /** |
345 | * A wrapper for getTemplateFileName that includes calling the hook to | |
346 | * prevent us from having to copy & paste the logic of calling the hook | |
347 | */ | |
00be9182 | 348 | public function getHookedTemplateFileName() { |
8aac22c8 | 349 | $pageTemplateFile = $this->getTemplateFileName(); |
350 | CRM_Utils_Hook::alterTemplateFile(get_class($this), $this, 'page', $pageTemplateFile); | |
351 | return $pageTemplateFile; | |
352 | } | |
353 | ||
6a488035 TO |
354 | /** |
355 | * Default extra tpl file basically just replaces .tpl with .extra.tpl | |
356 | * i.e. we dont override | |
357 | * | |
358 | * @return string | |
6a488035 | 359 | */ |
00be9182 | 360 | public function overrideExtraTemplateFileName() { |
6a488035 TO |
361 | return NULL; |
362 | } | |
363 | ||
364 | /** | |
fe482240 | 365 | * Setter for embedded. |
6a488035 | 366 | * |
6a0b768e | 367 | * @param bool $embedded |
6a488035 TO |
368 | * |
369 | * @return void | |
6a488035 | 370 | */ |
00be9182 | 371 | public function setEmbedded($embedded) { |
6a488035 TO |
372 | $this->_embedded = $embedded; |
373 | } | |
374 | ||
375 | /** | |
fe482240 | 376 | * Getter for embedded. |
6a488035 | 377 | * |
8d7a9d07 | 378 | * @return bool |
a6c01b45 | 379 | * return the embedded value |
6a488035 | 380 | */ |
00be9182 | 381 | public function getEmbedded() { |
6a488035 TO |
382 | return $this->_embedded; |
383 | } | |
384 | ||
385 | /** | |
fe482240 | 386 | * Setter for print. |
6a488035 | 387 | * |
6a0b768e | 388 | * @param bool $print |
6a488035 TO |
389 | * |
390 | * @return void | |
6a488035 | 391 | */ |
00be9182 | 392 | public function setPrint($print) { |
6a488035 TO |
393 | $this->_print = $print; |
394 | } | |
395 | ||
396 | /** | |
fe482240 | 397 | * Getter for print. |
6a488035 | 398 | * |
8d7a9d07 | 399 | * @return bool |
a6c01b45 | 400 | * return the print value |
6a488035 | 401 | */ |
00be9182 | 402 | public function getPrint() { |
6a488035 TO |
403 | return $this->_print; |
404 | } | |
405 | ||
a0ee3941 EM |
406 | /** |
407 | * @return CRM_Core_Smarty | |
408 | */ | |
00be9182 | 409 | public static function &getTemplate() { |
6a488035 TO |
410 | return self::$_template; |
411 | } | |
412 | ||
a0ee3941 | 413 | /** |
100fef9d | 414 | * @param string $name |
a0ee3941 EM |
415 | * |
416 | * @return null | |
417 | */ | |
00be9182 | 418 | public function getVar($name) { |
6a488035 TO |
419 | return isset($this->$name) ? $this->$name : NULL; |
420 | } | |
421 | ||
a0ee3941 | 422 | /** |
100fef9d | 423 | * @param string $name |
a0ee3941 EM |
424 | * @param $value |
425 | */ | |
00be9182 | 426 | public function setVar($name, $value) { |
6a488035 TO |
427 | $this->$name = $value; |
428 | } | |
96025800 | 429 | |
6a488035 | 430 | } |