Verzeichnisstruktur phpBB-3.0.0
- Veröffentlicht
- 12.12.2007
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functions_module.php
001 <?php
002 /**
003 *
004 * @package phpBB3
005 * @version $Id$
006 * @copyright (c) 2005 phpBB Group
007 * @license http://opensource.org/licenses/gpl-license.php GNU Public License
008 *
009 */
010
011 /**
012 * @ignore
013 */
014 if (!defined('IN_PHPBB'))
015 {
016 exit;
017 }
018
019 /**
020 * Class handling all types of 'plugins' (a future term)
021 * @package phpBB3
022 */
023 class p_master
024 {
025 var $p_id;
026 var $p_class;
027 var $p_name;
028 var $p_mode;
029 var $p_parent;
030
031 var $active_module = false;
032 var $active_module_row_id = false;
033 var $acl_forum_id = false;
034 var $module_ary = array();
035
036 /**
037 * List modules
038 *
039 * This creates a list, stored in $this->module_ary of all available
040 * modules for the given class (ucp, mcp and acp). Additionally
041 * $this->module_y_ary is created with indentation information for
042 * displaying the module list appropriately. Only modules for which
043 * the user has access rights are included in these lists.
044 */
045 function list_modules($p_class)
046 {
047 global $auth, $db, $user, $cache;
048 global $config, $phpbb_root_path, $phpEx;
049
050 // Sanitise for future path use, it's escaped as appropriate for queries
051 $this->p_class = str_replace(array('.', '/', '\\'), '', basename($p_class));
052
053 // Get cached modules
054 if (($this->module_cache = $cache->get('_modules_' . $this->p_class)) === false)
055 {
056 // Get modules
057 $sql = 'SELECT *
058 FROM ' . MODULES_TABLE . "
059 WHERE module_class = '" . $db->sql_escape($this->p_class) . "'
060 ORDER BY left_id ASC";
061 $result = $db->sql_query($sql);
062
063 $rows = array();
064 while ($row = $db->sql_fetchrow($result))
065 {
066 $rows[$row['module_id']] = $row;
067 }
068 $db->sql_freeresult($result);
069
070 $this->module_cache = array();
071 foreach ($rows as $module_id => $row)
072 {
073 $this->module_cache['modules'][] = $row;
074 $this->module_cache['parents'][$row['module_id']] = $this->get_parents($row['parent_id'], $row['left_id'], $row['right_id'], $rows);
075 }
076 unset($rows);
077
078 $cache->put('_modules_' . $this->p_class, $this->module_cache);
079 }
080
081 if (empty($this->module_cache))
082 {
083 $this->module_cache = array('modules' => array(), 'parents' => array());
084 }
085
086 // We "could" build a true tree with this function - maybe mod authors want to use this...
087 // Functions for traversing and manipulating the tree are not available though
088 // We might re-structure the module system to use true trees in 3.2.x...
089 // $tree = $this->build_tree($this->module_cache['modules'], $this->module_cache['parents']);
090
091 // Clean up module cache array to only let survive modules the user can access
092 $right_id = false;
093 foreach ($this->module_cache['modules'] as $key => $row)
094 {
095 // Not allowed to view module?
096 if (!$this->module_auth($row['module_auth']))
097 {
098 unset($this->module_cache['modules'][$key]);
099 continue;
100 }
101
102 // Category with no members, ignore
103 if (!$row['module_basename'] && ($row['left_id'] + 1 == $row['right_id']))
104 {
105 unset($this->module_cache['modules'][$key]);
106 continue;
107 }
108
109 // Skip branch
110 if ($right_id !== false)
111 {
112 if ($row['left_id'] < $right_id)
113 {
114 unset($this->module_cache['modules'][$key]);
115 continue;
116 }
117
118 $right_id = false;
119 }
120
121 // Not enabled?
122 if (!$row['module_enabled'])
123 {
124 // If category is disabled then disable every child too
125 unset($this->module_cache['modules'][$key]);
126 $right_id = $row['right_id'];
127 continue;
128 }
129 }
130
131 // Re-index (this is needed, else we are not able to array_slice later)
132 $this->module_cache['modules'] = array_merge($this->module_cache['modules']);
133
134 // Include MOD _info files for populating language entries within the menus
135 $this->add_mod_info($this->p_class);
136
137 // Now build the module array, but exclude completely empty categories...
138 $right_id = false;
139 $names = array();
140
141 foreach ($this->module_cache['modules'] as $key => $row)
142 {
143 // Skip branch
144 if ($right_id !== false)
145 {
146 if ($row['left_id'] < $right_id)
147 {
148 continue;
149 }
150
151 $right_id = false;
152 }
153
154 // Category with no members on their way down (we have to check every level)
155 if (!$row['module_basename'])
156 {
157 $empty_category = true;
158
159 // We go through the branch and look for an activated module
160 foreach (array_slice($this->module_cache['modules'], $key + 1) as $temp_row)
161 {
162 if ($temp_row['left_id'] > $row['left_id'] && $temp_row['left_id'] < $row['right_id'])
163 {
164 // Module there
165 if ($temp_row['module_basename'] && $temp_row['module_enabled'])
166 {
167 $empty_category = false;
168 break;
169 }
170 continue;
171 }
172 break;
173 }
174
175 // Skip the branch
176 if ($empty_category)
177 {
178 $right_id = $row['right_id'];
179 continue;
180 }
181 }
182
183 $depth = sizeof($this->module_cache['parents'][$row['module_id']]);
184
185 // We need to prefix the functions to not create a naming conflict
186
187 // Function for building 'url_extra'
188 $url_func = '_module_' . $row['module_basename'] . '_url';
189
190 // Function for building the language name
191 $lang_func = '_module_' . $row['module_basename'] . '_lang';
192
193 // Custom function for calling parameters on module init (for example assigning template variables)
194 $custom_func = '_module_' . $row['module_basename'];
195
196 $names[$row['module_basename'] . '_' . $row['module_mode']][] = true;
197
198 $module_row = array(
199 'depth' => $depth,
200
201 'id' => (int) $row['module_id'],
202 'parent' => (int) $row['parent_id'],
203 'cat' => ($row['right_id'] > $row['left_id'] + 1) ? true : false,
204
205 'is_duplicate' => ($row['module_basename'] && sizeof($names[$row['module_basename'] . '_' . $row['module_mode']]) > 1) ? true : false,
206
207 'name' => (string) $row['module_basename'],
208 'mode' => (string) $row['module_mode'],
209 'display' => (int) $row['module_display'],
210
211 'url_extra' => (function_exists($url_func)) ? $url_func($row['module_mode'], $row) : '',
212
213 'lang' => ($row['module_basename'] && function_exists($lang_func)) ? $lang_func($row['module_mode'], $row['module_langname']) : ((!empty($user->lang[$row['module_langname']])) ? $user->lang[$row['module_langname']] : $row['module_langname']),
214 'langname' => $row['module_langname'],
215
216 'left' => $row['left_id'],
217 'right' => $row['right_id'],
218 );
219
220 if (function_exists($custom_func))
221 {
222 $custom_func($row['module_mode'], $module_row);
223 }
224
225 $this->module_ary[] = $module_row;
226 }
227
228 unset($this->module_cache['modules'], $names);
229 }
230
231 /**
232 * Check if a certain main module is accessible/loaded
233 * By giving the module mode you are able to additionally check for only one mode within the main module
234 *
235 * @param string $module_basename The module base name, for example logs, reports, main (for the mcp).
236 * @param mixed $module_mode The module mode to check. If provided the mode will be checked in addition for presence.
237 *
238 * @return bool Returns true if module is loaded and accessible, else returns false
239 */
240 function loaded($module_basename, $module_mode = false)
241 {
242 if (empty($this->loaded_cache))
243 {
244 $this->loaded_cache = array();
245
246 foreach ($this->module_ary as $row)
247 {
248 if (!$row['name'])
249 {
250 continue;
251 }
252
253 if (!isset($this->loaded_cache[$row['name']]))
254 {
255 $this->loaded_cache[$row['name']] = array();
256 }
257
258 if (!$row['mode'])
259 {
260 continue;
261 }
262
263 $this->loaded_cache[$row['name']][$row['mode']] = true;
264 }
265 }
266
267 if ($module_mode === false)
268 {
269 return (isset($this->loaded_cache[$module_basename])) ? true : false;
270 }
271
272 return (!empty($this->loaded_cache[$module_basename][$module_mode])) ? true : false;
273 }
274
275 /**
276 * Check module authorisation
277 */
278 function module_auth($module_auth, $forum_id = false)
279 {
280 global $auth, $config;
281
282 $module_auth = trim($module_auth);
283
284 // Generally allowed to access module if module_auth is empty
285 if (!$module_auth)
286 {
287 return true;
288 }
289
290 // With the code below we make sure only those elements get eval'd we really want to be checked
291 preg_match_all('/(?:
292 "[^"\\\\]*(?:\\\\.[^"\\\\]*)*" |
293 \'[^\'\\\\]*(?:\\\\.[^\'\\\\]*)*\' |
294 [(),] |
295 [^\s(),]+)/x', $module_auth, $match);
296
297 $tokens = $match[0];
298 for ($i = 0, $size = sizeof($tokens); $i < $size; $i++)
299 {
300 $token = &$tokens[$i];
301
302 switch ($token)
303 {
304 case ')':
305 case '(':
306 case '&&':
307 case '||':
308 case ',':
309 break;
310
311 default:
312 if (!preg_match('#(?:acl_([a-z_]+)(,\$id)?)|(?:\$id)|(?:aclf_([a-z_]+))|(?:cfg_([a-z_]+))|(?:request_([a-z_]+))#', $token))
313 {
314 $token = '';
315 }
316 break;
317 }
318 }
319
320 $module_auth = implode(' ', $tokens);
321
322 // Make sure $id seperation is working fine
323 $module_auth = str_replace(' , ', ',', $module_auth);
324
325 $forum_id = ($forum_id === false) ? $this->acl_forum_id : $forum_id;
326
327 $is_auth = false;
328 eval('$is_auth = (int) (' . preg_replace(array('#acl_([a-z_]+)(,\$id)?#', '#\$id#', '#aclf_([a-z_]+)#', '#cfg_([a-z_]+)#', '#request_([a-z_]+)#'), array('(int) $auth->acl_get(\'\\1\'\\2)', '(int) $forum_id', '(int) $auth->acl_getf_global(\'\\1\')', '(int) $config[\'\\1\']', '!empty($_REQUEST[\'\\1\'])'), $module_auth) . ');');
329
330 return $is_auth;
331 }
332
333 /**
334 * Set active module
335 */
336 function set_active($id = false, $mode = false)
337 {
338 $icat = false;
339 $this->active_module = false;
340
341 if (request_var('icat', ''))
342 {
343 $icat = $id;
344 $id = request_var('icat', '');
345 }
346
347 $category = false;
348 foreach ($this->module_ary as $row_id => $item_ary)
349 {
350 // If this is a module and it's selected, active
351 // If this is a category and the module is the first within it, active
352 // If this is a module and no mode selected, select first mode
353 // If no category or module selected, go active for first module in first category
354 if (
355 (($item_ary['name'] === $id || $item_ary['id'] === (int) $id) && (($item_ary['mode'] == $mode && !$item_ary['cat']) || ($icat && $item_ary['cat']))) ||
356 ($item_ary['parent'] === $category && !$item_ary['cat'] && !$icat && $item_ary['display']) ||
357 (($item_ary['name'] === $id || $item_ary['id'] === (int) $id) && !$mode && !$item_ary['cat']) ||
358 (!$id && !$mode && !$item_ary['cat'] && $item_ary['display'])
359 )
360 {
361 if ($item_ary['cat'])
362 {
363 $id = $icat;
364 $icat = false;
365
366 continue;
367 }
368
369 $this->p_id = $item_ary['id'];
370 $this->p_parent = $item_ary['parent'];
371 $this->p_name = $item_ary['name'];
372 $this->p_mode = $item_ary['mode'];
373 $this->p_left = $item_ary['left'];
374 $this->p_right = $item_ary['right'];
375
376 $this->module_cache['parents'] = $this->module_cache['parents'][$this->p_id];
377 $this->active_module = $item_ary['id'];
378 $this->active_module_row_id = $row_id;
379
380 break;
381 }
382 else if (($item_ary['cat'] && $item_ary['id'] === (int) $id) || ($item_ary['parent'] === $category && $item_ary['cat']))
383 {
384 $category = $item_ary['id'];
385 }
386 }
387 }
388
389 /**
390 * Loads currently active module
391 *
392 * This method loads a given module, passing it the relevant id and mode.
393 */
394 function load_active($mode = false, $module_url = false, $execute_module = true)
395 {
396 global $phpbb_root_path, $phpbb_admin_path, $phpEx, $user;
397
398 $module_path = $phpbb_root_path . 'includes/' . $this->p_class;
399 $icat = request_var('icat', '');
400
401 if ($this->active_module === false)
402 {
403 trigger_error('Module not accessible', E_USER_ERROR);
404 }
405
406 if (!class_exists("{$this->p_class}_$this->p_name"))
407 {
408 if (!file_exists("$module_path/{$this->p_class}_$this->p_name.$phpEx"))
409 {
410 trigger_error("Cannot find module $module_path/{$this->p_class}_$this->p_name.$phpEx", E_USER_ERROR);
411 }
412
413 include("$module_path/{$this->p_class}_$this->p_name.$phpEx");
414
415 if (!class_exists("{$this->p_class}_$this->p_name"))
416 {
417 trigger_error("Module file $module_path/{$this->p_class}_$this->p_name.$phpEx does not contain correct class [{$this->p_class}_$this->p_name]", E_USER_ERROR);
418 }
419
420 if (!empty($mode))
421 {
422 $this->p_mode = $mode;
423 }
424
425 // Create a new instance of the desired module ... if it has a
426 // constructor it will of course be executed
427 $instance = "{$this->p_class}_$this->p_name";
428
429 $this->module = new $instance($this);
430
431 // We pre-define the action parameter we are using all over the place
432 if (defined('IN_ADMIN'))
433 {
434 // Is first module automatically enabled a duplicate and the category not passed yet?
435 if (!$icat && $this->module_ary[$this->active_module_row_id]['is_duplicate'])
436 {
437 $icat = $this->module_ary[$this->active_module_row_id]['parent'];
438 }
439
440 // Not being able to overwrite ;)
441 $this->module->u_action = append_sid("{$phpbb_admin_path}index.$phpEx", "i={$this->p_name}") . (($icat) ? '&icat=' . $icat : '') . "&mode={$this->p_mode}";
442 }
443 else
444 {
445 // If user specified the module url we will use it...
446 if ($module_url !== false)
447 {
448 $this->module->u_action = $module_url;
449 }
450 else
451 {
452 $this->module->u_action = $phpbb_root_path . (($user->page['page_dir']) ? $user->page['page_dir'] . '/' : '') . $user->page['page_name'];
453 }
454
455 $this->module->u_action = append_sid($this->module->u_action, "i={$this->p_name}") . (($icat) ? '&icat=' . $icat : '') . "&mode={$this->p_mode}";
456 }
457
458 // Add url_extra parameter to u_action url
459 if (!empty($this->module_ary) && $this->active_module !== false && $this->module_ary[$this->active_module_row_id]['url_extra'])
460 {
461 $this->module->u_action .= $this->module_ary[$this->active_module_row_id]['url_extra'];
462 }
463
464 // Assign the module path for re-usage
465 $this->module->module_path = $module_path . '/';
466
467 // Execute the main method for the new instance, we send the module id and mode as parameters
468 // Users are able to call the main method after this function to be able to assign additional parameters manually
469 if ($execute_module)
470 {
471 $this->module->main($this->p_name, $this->p_mode);
472 }
473
474 return;
475 }
476 }
477
478 /**
479 * Appending url parameter to the currently active module.
480 *
481 * This function is called for adding specific url parameters while executing the current module.
482 * It is doing the same as the _module_{name}_url() function, apart from being able to be called after
483 * having dynamically parsed specific parameters. This allows more freedom in choosing additional parameters.
484 * One example can be seen in /includes/mcp/mcp_notes.php - $this->p_master->adjust_url() call.
485 *
486 * @param string $url_extra Extra url parameters, e.g.: &u=$user_id
487 *
488 */
489 function adjust_url($url_extra)
490 {
491 if (empty($this->module_ary[$this->active_module_row_id]))
492 {
493 return;
494 }
495
496 $row = &$this->module_ary[$this->active_module_row_id];
497
498 // We check for the same url_extra in $row['url_extra'] to overcome doubled additions...
499 if (strpos($row['url_extra'], $url_extra) === false)
500 {
501 $row['url_extra'] .= $url_extra;
502 }
503 }
504
505 /**
506 * Check if a module is active
507 */
508 function is_active($id, $mode = false)
509 {
510 // If we find a name by this id and being enabled we have our active one...
511 foreach ($this->module_ary as $row_id => $item_ary)
512 {
513 if (($item_ary['name'] === $id || $item_ary['id'] === (int) $id) && $item_ary['display'])
514 {
515 if ($mode === false || $mode === $item_ary['mode'])
516 {
517 return true;
518 }
519 }
520 }
521
522 return false;
523 }
524
525 /**
526 * Get parents
527 */
528 function get_parents($parent_id, $left_id, $right_id, &$all_parents)
529 {
530 global $db;
531
532 $parents = array();
533
534 if ($parent_id > 0)
535 {
536 foreach ($all_parents as $module_id => $row)
537 {
538 if ($row['left_id'] < $left_id && $row['right_id'] > $right_id)
539 {
540 $parents[$module_id] = $row['parent_id'];
541 }
542
543 if ($row['left_id'] > $left_id)
544 {
545 break;
546 }
547 }
548 }
549
550 return $parents;
551 }
552
553 /**
554 * Get tree branch
555 */
556 function get_branch($left_id, $right_id, $remaining)
557 {
558 $branch = array();
559
560 foreach ($remaining as $key => $row)
561 {
562 if ($row['left_id'] > $left_id && $row['left_id'] < $right_id)
563 {
564 $branch[] = $row;
565 continue;
566 }
567 break;
568 }
569
570 return $branch;
571 }
572
573 /**
574 * Build true binary tree from given array
575 * Not in use
576 */
577 function build_tree(&$modules, &$parents)
578 {
579 $tree = array();
580
581 foreach ($modules as $row)
582 {
583 $branch = &$tree;
584
585 if ($row['parent_id'])
586 {
587 // Go through the tree to find our branch
588 $parent_tree = $parents[$row['module_id']];
589
590 foreach ($parent_tree as $id => $value)
591 {
592 if (!isset($branch[$id]) && isset($branch['child']))
593 {
594 $branch = &$branch['child'];
595 }
596 $branch = &$branch[$id];
597 }
598 $branch = &$branch['child'];
599 }
600
601 $branch[$row['module_id']] = $row;
602 if (!isset($branch[$row['module_id']]['child']))
603 {
604 $branch[$row['module_id']]['child'] = array();
605 }
606 }
607
608 return $tree;
609 }
610
611 /**
612 * Build navigation structure
613 */
614 function assign_tpl_vars($module_url)
615 {
616 global $template;
617
618 $current_id = $right_id = false;
619
620 // Make sure the module_url has a question mark set, effectively determining the delimiter to use
621 $delim = (strpos($module_url, '?') === false) ? '?' : '&';
622
623 $current_padding = $current_depth = 0;
624 $linear_offset = 'l_block1';
625 $tabular_offset = 't_block2';
626
627 // Generate the list of modules, we'll do this in two ways ...
628 // 1) In a linear fashion
629 // 2) In a combined tabbed + linear fashion ... tabs for the categories
630 // and a linear list for subcategories/items
631 foreach ($this->module_ary as $row_id => $item_ary)
632 {
633 // Skip hidden modules
634 if (!$item_ary['display'])
635 {
636 continue;
637 }
638
639 // Skip branch
640 if ($right_id !== false)
641 {
642 if ($item_ary['left'] < $right_id)
643 {
644 continue;
645 }
646
647 $right_id = false;
648 }
649
650 // Category with no members on their way down (we have to check every level)
651 if (!$item_ary['name'])
652 {
653 $empty_category = true;
654
655 // We go through the branch and look for an activated module
656 foreach (array_slice($this->module_ary, $row_id + 1) as $temp_row)
657 {
658 if ($temp_row['left'] > $item_ary['left'] && $temp_row['left'] < $item_ary['right'])
659 {
660 // Module there and displayed?
661 if ($temp_row['name'] && $temp_row['display'])
662 {
663 $empty_category = false;
664 break;
665 }
666 continue;
667 }
668 break;
669 }
670
671 // Skip the branch
672 if ($empty_category)
673 {
674 $right_id = $item_ary['right'];
675 continue;
676 }
677 }
678
679 // Select first id we can get
680 if (!$current_id && (in_array($item_ary['id'], array_keys($this->module_cache['parents'])) || $item_ary['id'] == $this->p_id))
681 {
682 $current_id = $item_ary['id'];
683 }
684
685 $depth = $item_ary['depth'];
686
687 if ($depth > $current_depth)
688 {
689 $linear_offset = $linear_offset . '.l_block' . ($depth + 1);
690 $tabular_offset = ($depth + 1 > 2) ? $tabular_offset . '.t_block' . ($depth + 1) : $tabular_offset;
691 }
692 else if ($depth < $current_depth)
693 {
694 for ($i = $current_depth - $depth; $i > 0; $i--)
695 {
696 $linear_offset = substr($linear_offset, 0, strrpos($linear_offset, '.'));
697 $tabular_offset = ($i + $depth > 1) ? substr($tabular_offset, 0, strrpos($tabular_offset, '.')) : $tabular_offset;
698 }
699 }
700
701 $u_title = $module_url . $delim . 'i=' . (($item_ary['cat']) ? $item_ary['id'] : $item_ary['name'] . (($item_ary['is_duplicate']) ? '&icat=' . $current_id : '') . '&mode=' . $item_ary['mode']);
702
703 // Was not allowed in categories before - /*!$item_ary['cat'] && */
704 $u_title .= (isset($item_ary['url_extra'])) ? $item_ary['url_extra'] : '';
705
706 // Only output a categories items if it's currently selected
707 if (!$depth || ($depth && (in_array($item_ary['parent'], array_values($this->module_cache['parents'])) || $item_ary['parent'] == $this->p_parent)))
708 {
709 $use_tabular_offset = (!$depth) ? 't_block1' : $tabular_offset;
710
711 $tpl_ary = array(
712 'L_TITLE' => $item_ary['lang'],
713 'S_SELECTED' => (in_array($item_ary['id'], array_keys($this->module_cache['parents'])) || $item_ary['id'] == $this->p_id) ? true : false,
714 'U_TITLE' => $u_title
715 );
716
717 $template->assign_block_vars($use_tabular_offset, array_merge($tpl_ary, array_change_key_case($item_ary, CASE_UPPER)));
718 }
719
720 $tpl_ary = array(
721 'L_TITLE' => $item_ary['lang'],
722 'S_SELECTED' => (in_array($item_ary['id'], array_keys($this->module_cache['parents'])) || $item_ary['id'] == $this->p_id) ? true : false,
723 'U_TITLE' => $u_title
724 );
725
726 $template->assign_block_vars($linear_offset, array_merge($tpl_ary, array_change_key_case($item_ary, CASE_UPPER)));
727
728 $current_depth = $depth;
729 }
730 }
731
732 /**
733 * Returns desired template name
734 */
735 function get_tpl_name()
736 {
737 return $this->module->tpl_name . '.html';
738 }
739
740 /**
741 * Returns the desired page title
742 */
743 function get_page_title()
744 {
745 global $user;
746
747 if (!isset($this->module->page_title))
748 {
749 return '';
750 }
751
752 return (isset($user->lang[$this->module->page_title])) ? $user->lang[$this->module->page_title] : $this->module->page_title;
753 }
754
755 /**
756 * Load module as the current active one without the need for registering it
757 */
758 function load($class, $name, $mode = false)
759 {
760 $this->p_class = $class;
761 $this->p_name = $name;
762
763 // Set active module to true instead of using the id
764 $this->active_module = true;
765
766 $this->load_active($mode);
767 }
768
769 /**
770 * Display module
771 */
772 function display($page_title, $display_online_list = true)
773 {
774 global $template, $user;
775
776 // Generate the page
777 if (defined('IN_ADMIN') && isset($user->data['session_admin']) && $user->data['session_admin'])
778 {
779 adm_page_header($page_title);
780 }
781 else
782 {
783 page_header($page_title, $display_online_list);
784 }
785
786 $template->set_filenames(array(
787 'body' => $this->get_tpl_name())
788 );
789
790 if (defined('IN_ADMIN') && isset($user->data['session_admin']) && $user->data['session_admin'])
791 {
792 adm_page_footer();
793 }
794 else
795 {
796 page_footer();
797 }
798 }
799
800 /**
801 * Toggle whether this module will be displayed or not
802 */
803 function set_display($id, $mode = false, $display = true)
804 {
805 foreach ($this->module_ary as $row_id => $item_ary)
806 {
807 if (($item_ary['name'] === $id || $item_ary['id'] === (int) $id) && (!$mode || $item_ary['mode'] === $mode))
808 {
809 $this->module_ary[$row_id]['display'] = (int) $display;
810 }
811 }
812 }
813
814 /**
815 * Add custom MOD info language file
816 */
817 function add_mod_info($module_class)
818 {
819 global $user, $phpEx;
820
821 if (file_exists($user->lang_path . 'mods'))
822 {
823 $add_files = array();
824
825 $dir = @opendir($user->lang_path . 'mods');
826
827 if ($dir)
828 {
829 while (($entry = readdir($dir)) !== false)
830 {
831 if (strpos($entry, 'info_' . strtolower($module_class) . '_') === 0 && substr(strrchr($entry, '.'), 1) == $phpEx)
832 {
833 $add_files[] = 'mods/' . substr(basename($entry), 0, -(strlen($phpEx) + 1));
834 }
835 }
836 closedir($dir);
837 }
838
839 if (sizeof($add_files))
840 {
841 $user->add_lang($add_files);
842 }
843 }
844 }
845 }
846
847 ?>