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source: trunk/forum/includes/functions_module.php

Last change on this file was 400, checked in by george, 16 years ago
Přidáno: Nové forum phpBB 3.
File size: 23.0 KB

Line
1	<?php
2	/**
3	*
4	* @package phpBB3
5	* @version $Id: functions_module.php 9095 2008-11-23 12:42:34Z acydburn $
6	* @copyright (c) 2005 phpBB Group
7	* @license http://opensource.org/licenses/gpl-license.php GNU Public License
8	*
9	*/
10
11	/**
12	* @ignore
13	*/
14	if (!defined('IN_PHPBB'))
15	{
16	exit;
17	}
18
19	/**
20	* Class handling all types of 'plugins' (a future term)
21	* @package phpBB3
22	*/
23	class p_master
24	{
25	var $p_id;
26	var $p_class;
27	var $p_name;
28	var $p_mode;
29	var $p_parent;
30
31	var $include_path = false;
32	var $active_module = false;
33	var $active_module_row_id = false;
34	var $acl_forum_id = false;
35	var $module_ary = array();
36
37	/**
38	* Constuctor
39	* Set module include path
40	*/
41	function p_master($include_path = false)
42	{
43	global $phpbb_root_path;
44
45	$this->include_path = ($include_path !== false) ? $include_path : $phpbb_root_path . 'includes/';
46
47	// Make sure the path ends with /
48	if (substr($this->include_path, -1) !== '/')
49	{
50	$this->include_path .= '/';
51	}
52	}
53
54	/**
55	* Set custom include path for modules
56	* Schema for inclusion is include_path . modulebase
57	*
58	* @param string $include_path include path to be used.
59	* @access public
60	*/
61	function set_custom_include_path($include_path)
62	{
63	$this->include_path = $include_path;
64
65	// Make sure the path ends with /
66	if (substr($this->include_path, -1) !== '/')
67	{
68	$this->include_path .= '/';
69	}
70	}
71
72	/**
73	* List modules
74	*
75	* This creates a list, stored in $this->module_ary of all available
76	* modules for the given class (ucp, mcp and acp). Additionally
77	* $this->module_y_ary is created with indentation information for
78	* displaying the module list appropriately. Only modules for which
79	* the user has access rights are included in these lists.
80	*/
81	function list_modules($p_class)
82	{
83	global $auth, $db, $user, $cache;
84	global $config, $phpbb_root_path, $phpEx;
85
86	// Sanitise for future path use, it's escaped as appropriate for queries
87	$this->p_class = str_replace(array('.', '/', '\\'), '', basename($p_class));
88
89	// Get cached modules
90	if (($this->module_cache = $cache->get('_modules_' . $this->p_class)) === false)
91	{
92	// Get modules
93	$sql = 'SELECT *
94	FROM ' . MODULES_TABLE . "
95	WHERE module_class = '" . $db->sql_escape($this->p_class) . "'
96	ORDER BY left_id ASC";
97	$result = $db->sql_query($sql);
98
99	$rows = array();
100	while ($row = $db->sql_fetchrow($result))
101	{
102	$rows[$row['module_id']] = $row;
103	}
104	$db->sql_freeresult($result);
105
106	$this->module_cache = array();
107	foreach ($rows as $module_id => $row)
108	{
109	$this->module_cache['modules'][] = $row;
110	$this->module_cache['parents'][$row['module_id']] = $this->get_parents($row['parent_id'], $row['left_id'], $row['right_id'], $rows);
111	}
112	unset($rows);
113
114	$cache->put('_modules_' . $this->p_class, $this->module_cache);
115	}
116
117	if (empty($this->module_cache))
118	{
119	$this->module_cache = array('modules' => array(), 'parents' => array());
120	}
121
122	// We "could" build a true tree with this function - maybe mod authors want to use this...
123	// Functions for traversing and manipulating the tree are not available though
124	// We might re-structure the module system to use true trees in 3.2.x...
125	// $tree = $this->build_tree($this->module_cache['modules'], $this->module_cache['parents']);
126
127	// Clean up module cache array to only let survive modules the user can access
128	$right_id = false;
129	foreach ($this->module_cache['modules'] as $key => $row)
130	{
131	// Not allowed to view module?
132	if (!$this->module_auth($row['module_auth']))
133	{
134	unset($this->module_cache['modules'][$key]);
135	continue;
136	}
137
138	// Category with no members, ignore
139	if (!$row['module_basename'] && ($row['left_id'] + 1 == $row['right_id']))
140	{
141	unset($this->module_cache['modules'][$key]);
142	continue;
143	}
144
145	// Skip branch
146	if ($right_id !== false)
147	{
148	if ($row['left_id'] < $right_id)
149	{
150	unset($this->module_cache['modules'][$key]);
151	continue;
152	}
153
154	$right_id = false;
155	}
156
157	// Not enabled?
158	if (!$row['module_enabled'])
159	{
160	// If category is disabled then disable every child too
161	unset($this->module_cache['modules'][$key]);
162	$right_id = $row['right_id'];
163	continue;
164	}
165	}
166
167	// Re-index (this is needed, else we are not able to array_slice later)
168	$this->module_cache['modules'] = array_merge($this->module_cache['modules']);
169
170	// Include MOD _info files for populating language entries within the menus
171	$this->add_mod_info($this->p_class);
172
173	// Now build the module array, but exclude completely empty categories...
174	$right_id = false;
175	$names = array();
176
177	foreach ($this->module_cache['modules'] as $key => $row)
178	{
179	// Skip branch
180	if ($right_id !== false)
181	{
182	if ($row['left_id'] < $right_id)
183	{
184	continue;
185	}
186
187	$right_id = false;
188	}
189
190	// Category with no members on their way down (we have to check every level)
191	if (!$row['module_basename'])
192	{
193	$empty_category = true;
194
195	// We go through the branch and look for an activated module
196	foreach (array_slice($this->module_cache['modules'], $key + 1) as $temp_row)
197	{
198	if ($temp_row['left_id'] > $row['left_id'] && $temp_row['left_id'] < $row['right_id'])
199	{
200	// Module there
201	if ($temp_row['module_basename'] && $temp_row['module_enabled'])
202	{
203	$empty_category = false;
204	break;
205	}
206	continue;
207	}
208	break;
209	}
210
211	// Skip the branch
212	if ($empty_category)
213	{
214	$right_id = $row['right_id'];
215	continue;
216	}
217	}
218
219	$depth = sizeof($this->module_cache['parents'][$row['module_id']]);
220
221	// We need to prefix the functions to not create a naming conflict
222
223	// Function for building 'url_extra'
224	$url_func = '_module_' . $row['module_basename'] . '_url';
225
226	// Function for building the language name
227	$lang_func = '_module_' . $row['module_basename'] . '_lang';
228
229	// Custom function for calling parameters on module init (for example assigning template variables)
230	$custom_func = '_module_' . $row['module_basename'];
231
232	$names[$row['module_basename'] . '_' . $row['module_mode']][] = true;
233
234	$module_row = array(
235	'depth' => $depth,
236
237	'id' => (int) $row['module_id'],
238	'parent' => (int) $row['parent_id'],
239	'cat' => ($row['right_id'] > $row['left_id'] + 1) ? true : false,
240
241	'is_duplicate' => ($row['module_basename'] && sizeof($names[$row['module_basename'] . '_' . $row['module_mode']]) > 1) ? true : false,
242
243	'name' => (string) $row['module_basename'],
244	'mode' => (string) $row['module_mode'],
245	'display' => (int) $row['module_display'],
246
247	'url_extra' => (function_exists($url_func)) ? $url_func($row['module_mode'], $row) : '',
248
249	'lang' => ($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']),
250	'langname' => $row['module_langname'],
251
252	'left' => $row['left_id'],
253	'right' => $row['right_id'],
254	);
255
256	if (function_exists($custom_func))
257	{
258	$custom_func($row['module_mode'], $module_row);
259	}
260
261	$this->module_ary[] = $module_row;
262	}
263
264	unset($this->module_cache['modules'], $names);
265	}
266
267	/**
268	* Check if a certain main module is accessible/loaded
269	* By giving the module mode you are able to additionally check for only one mode within the main module
270	*
271	* @param string $module_basename The module base name, for example logs, reports, main (for the mcp).
272	* @param mixed $module_mode The module mode to check. If provided the mode will be checked in addition for presence.
273	*
274	* @return bool Returns true if module is loaded and accessible, else returns false
275	*/
276	function loaded($module_basename, $module_mode = false)
277	{
278	if (empty($this->loaded_cache))
279	{
280	$this->loaded_cache = array();
281
282	foreach ($this->module_ary as $row)
283	{
284	if (!$row['name'])
285	{
286	continue;
287	}
288
289	if (!isset($this->loaded_cache[$row['name']]))
290	{
291	$this->loaded_cache[$row['name']] = array();
292	}
293
294	if (!$row['mode'])
295	{
296	continue;
297	}
298
299	$this->loaded_cache[$row['name']][$row['mode']] = true;
300	}
301	}
302
303	if ($module_mode === false)
304	{
305	return (isset($this->loaded_cache[$module_basename])) ? true : false;
306	}
307
308	return (!empty($this->loaded_cache[$module_basename][$module_mode])) ? true : false;
309	}
310
311	/**
312	* Check module authorisation
313	*/
314	function module_auth($module_auth, $forum_id = false)
315	{
316	global $auth, $config;
317
318	$module_auth = trim($module_auth);
319
320	// Generally allowed to access module if module_auth is empty
321	if (!$module_auth)
322	{
323	return true;
324	}
325
326	// With the code below we make sure only those elements get eval'd we really want to be checked
327	preg_match_all('/(?:
328	"[^"\\\\](?:\\\\.[^"\\\\])*" \|
329	\'[^\'\\\\](?:\\\\.[^\'\\\\])*\' \|
330	[(),] \|
331	[^\s(),]+)/x', $module_auth, $match);
332
333	$tokens = $match[0];
334	for ($i = 0, $size = sizeof($tokens); $i < $size; $i++)
335	{
336	$token = &$tokens[$i];
337
338	switch ($token)
339	{
340	case ')':
341	case '(':
342	case '&&':
343	case '\|\|':
344	case ',':
345	break;
346
347	default:
348	if (!preg_match('#(?:acl_([a-z0-9_]+)(,\$id)?)\|(?:\$id)\|(?:aclf_([a-z0-9_]+))\|(?:cfg_([a-z0-9_]+))\|(?:request_([a-zA-Z0-9_]+))#', $token))
349	{
350	$token = '';
351	}
352	break;
353	}
354	}
355
356	$module_auth = implode(' ', $tokens);
357
358	// Make sure $id seperation is working fine
359	$module_auth = str_replace(' , ', ',', $module_auth);
360
361	$forum_id = ($forum_id === false) ? $this->acl_forum_id : $forum_id;
362
363	$is_auth = false;
364	eval('$is_auth = (int) (' . preg_replace(array('#acl_([a-z0-9_]+)(,\$id)?#', '#\$id#', '#aclf_([a-z0-9_]+)#', '#cfg_([a-z0-9_]+)#', '#request_([a-zA-Z0-9_]+)#'), array('(int) $auth->acl_get(\'\\1\'\\2)', '(int) $forum_id', '(int) $auth->acl_getf_global(\'\\1\')', '(int) $config[\'\\1\']', '!empty($_REQUEST[\'\\1\'])'), $module_auth) . ');');
365
366	return $is_auth;
367	}
368
369	/**
370	* Set active module
371	*/
372	function set_active($id = false, $mode = false)
373	{
374	$icat = false;
375	$this->active_module = false;
376
377	if (request_var('icat', ''))
378	{
379	$icat = $id;
380	$id = request_var('icat', '');
381	}
382
383	$category = false;
384	foreach ($this->module_ary as $row_id => $item_ary)
385	{
386	// If this is a module and it's selected, active
387	// If this is a category and the module is the first within it, active
388	// If this is a module and no mode selected, select first mode
389	// If no category or module selected, go active for first module in first category
390	if (
391	(($item_ary['name'] === $id \|\| $item_ary['id'] === (int) $id) && (($item_ary['mode'] == $mode && !$item_ary['cat']) \|\| ($icat && $item_ary['cat']))) \|\|
392	($item_ary['parent'] === $category && !$item_ary['cat'] && !$icat && $item_ary['display']) \|\|
393	(($item_ary['name'] === $id \|\| $item_ary['id'] === (int) $id) && !$mode && !$item_ary['cat']) \|\|
394	(!$id && !$mode && !$item_ary['cat'] && $item_ary['display'])
395	)
396	{
397	if ($item_ary['cat'])
398	{
399	$id = $icat;
400	$icat = false;
401
402	continue;
403	}
404
405	$this->p_id = $item_ary['id'];
406	$this->p_parent = $item_ary['parent'];
407	$this->p_name = $item_ary['name'];
408	$this->p_mode = $item_ary['mode'];
409	$this->p_left = $item_ary['left'];
410	$this->p_right = $item_ary['right'];
411
412	$this->module_cache['parents'] = $this->module_cache['parents'][$this->p_id];
413	$this->active_module = $item_ary['id'];
414	$this->active_module_row_id = $row_id;
415
416	break;
417	}
418	else if (($item_ary['cat'] && $item_ary['id'] === (int) $id) \|\| ($item_ary['parent'] === $category && $item_ary['cat']))
419	{
420	$category = $item_ary['id'];
421	}
422	}
423	}
424
425	/**
426	* Loads currently active module
427	*
428	* This method loads a given module, passing it the relevant id and mode.
429	*/
430	function load_active($mode = false, $module_url = false, $execute_module = true)
431	{
432	global $phpbb_root_path, $phpbb_admin_path, $phpEx, $user;
433
434	$module_path = $this->include_path . $this->p_class;
435	$icat = request_var('icat', '');
436
437	if ($this->active_module === false)
438	{
439	trigger_error('Module not accessible', E_USER_ERROR);
440	}
441
442	if (!class_exists("{$this->p_class}_$this->p_name"))
443	{
444	if (!file_exists("$module_path/{$this->p_class}_$this->p_name.$phpEx"))
445	{
446	trigger_error("Cannot find module $module_path/{$this->p_class}_$this->p_name.$phpEx", E_USER_ERROR);
447	}
448
449	include("$module_path/{$this->p_class}_$this->p_name.$phpEx");
450
451	if (!class_exists("{$this->p_class}_$this->p_name"))
452	{
453	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);
454	}
455
456	if (!empty($mode))
457	{
458	$this->p_mode = $mode;
459	}
460
461	// Create a new instance of the desired module ... if it has a
462	// constructor it will of course be executed
463	$instance = "{$this->p_class}_$this->p_name";
464
465	$this->module = new $instance($this);
466
467	// We pre-define the action parameter we are using all over the place
468	if (defined('IN_ADMIN'))
469	{
470	// Is first module automatically enabled a duplicate and the category not passed yet?
471	if (!$icat && $this->module_ary[$this->active_module_row_id]['is_duplicate'])
472	{
473	$icat = $this->module_ary[$this->active_module_row_id]['parent'];
474	}
475
476	// Not being able to overwrite ;)
477	$this->module->u_action = append_sid("{$phpbb_admin_path}index.$phpEx", "i={$this->p_name}") . (($icat) ? '&icat=' . $icat : '') . "&mode={$this->p_mode}";
478	}
479	else
480	{
481	// If user specified the module url we will use it...
482	if ($module_url !== false)
483	{
484	$this->module->u_action = $module_url;
485	}
486	else
487	{
488	$this->module->u_action = $phpbb_root_path . (($user->page['page_dir']) ? $user->page['page_dir'] . '/' : '') . $user->page['page_name'];
489	}
490
491	$this->module->u_action = append_sid($this->module->u_action, "i={$this->p_name}") . (($icat) ? '&icat=' . $icat : '') . "&mode={$this->p_mode}";
492	}
493
494	// Add url_extra parameter to u_action url
495	if (!empty($this->module_ary) && $this->active_module !== false && $this->module_ary[$this->active_module_row_id]['url_extra'])
496	{
497	$this->module->u_action .= $this->module_ary[$this->active_module_row_id]['url_extra'];
498	}
499
500	// Assign the module path for re-usage
501	$this->module->module_path = $module_path . '/';
502
503	// Execute the main method for the new instance, we send the module id and mode as parameters
504	// Users are able to call the main method after this function to be able to assign additional parameters manually
505	if ($execute_module)
506	{
507	$this->module->main($this->p_name, $this->p_mode);
508	}
509
510	return;
511	}
512	}
513
514	/**
515	* Appending url parameter to the currently active module.
516	*
517	* This function is called for adding specific url parameters while executing the current module.
518	* It is doing the same as the _module_{name}_url() function, apart from being able to be called after
519	* having dynamically parsed specific parameters. This allows more freedom in choosing additional parameters.
520	* One example can be seen in /includes/mcp/mcp_notes.php - $this->p_master->adjust_url() call.
521	*
522	* @param string $url_extra Extra url parameters, e.g.: &u=$user_id
523	*
524	*/
525	function adjust_url($url_extra)
526	{
527	if (empty($this->module_ary[$this->active_module_row_id]))
528	{
529	return;
530	}
531
532	$row = &$this->module_ary[$this->active_module_row_id];
533
534	// We check for the same url_extra in $row['url_extra'] to overcome doubled additions...
535	if (strpos($row['url_extra'], $url_extra) === false)
536	{
537	$row['url_extra'] .= $url_extra;
538	}
539	}
540
541	/**
542	* Check if a module is active
543	*/
544	function is_active($id, $mode = false)
545	{
546	// If we find a name by this id and being enabled we have our active one...
547	foreach ($this->module_ary as $row_id => $item_ary)
548	{
549	if (($item_ary['name'] === $id \|\| $item_ary['id'] === (int) $id) && $item_ary['display'])
550	{
551	if ($mode === false \|\| $mode === $item_ary['mode'])
552	{
553	return true;
554	}
555	}
556	}
557
558	return false;
559	}
560
561	/**
562	* Get parents
563	*/
564	function get_parents($parent_id, $left_id, $right_id, &$all_parents)
565	{
566	global $db;
567
568	$parents = array();
569
570	if ($parent_id > 0)
571	{
572	foreach ($all_parents as $module_id => $row)
573	{
574	if ($row['left_id'] < $left_id && $row['right_id'] > $right_id)
575	{
576	$parents[$module_id] = $row['parent_id'];
577	}
578
579	if ($row['left_id'] > $left_id)
580	{
581	break;
582	}
583	}
584	}
585
586	return $parents;
587	}
588
589	/**
590	* Get tree branch
591	*/
592	function get_branch($left_id, $right_id, $remaining)
593	{
594	$branch = array();
595
596	foreach ($remaining as $key => $row)
597	{
598	if ($row['left_id'] > $left_id && $row['left_id'] < $right_id)
599	{
600	$branch[] = $row;
601	continue;
602	}
603	break;
604	}
605
606	return $branch;
607	}
608
609	/**
610	* Build true binary tree from given array
611	* Not in use
612	*/
613	function build_tree(&$modules, &$parents)
614	{
615	$tree = array();
616
617	foreach ($modules as $row)
618	{
619	$branch = &$tree;
620
621	if ($row['parent_id'])
622	{
623	// Go through the tree to find our branch
624	$parent_tree = $parents[$row['module_id']];
625
626	foreach ($parent_tree as $id => $value)
627	{
628	if (!isset($branch[$id]) && isset($branch['child']))
629	{
630	$branch = &$branch['child'];
631	}
632	$branch = &$branch[$id];
633	}
634	$branch = &$branch['child'];
635	}
636
637	$branch[$row['module_id']] = $row;
638	if (!isset($branch[$row['module_id']]['child']))
639	{
640	$branch[$row['module_id']]['child'] = array();
641	}
642	}
643
644	return $tree;
645	}
646
647	/**
648	* Build navigation structure
649	*/
650	function assign_tpl_vars($module_url)
651	{
652	global $template;
653
654	$current_id = $right_id = false;
655
656	// Make sure the module_url has a question mark set, effectively determining the delimiter to use
657	$delim = (strpos($module_url, '?') === false) ? '?' : '&';
658
659	$current_padding = $current_depth = 0;
660	$linear_offset = 'l_block1';
661	$tabular_offset = 't_block2';
662
663	// Generate the list of modules, we'll do this in two ways ...
664	// 1) In a linear fashion
665	// 2) In a combined tabbed + linear fashion ... tabs for the categories
666	// and a linear list for subcategories/items
667	foreach ($this->module_ary as $row_id => $item_ary)
668	{
669	// Skip hidden modules
670	if (!$item_ary['display'])
671	{
672	continue;
673	}
674
675	// Skip branch
676	if ($right_id !== false)
677	{
678	if ($item_ary['left'] < $right_id)
679	{
680	continue;
681	}
682
683	$right_id = false;
684	}
685
686	// Category with no members on their way down (we have to check every level)
687	if (!$item_ary['name'])
688	{
689	$empty_category = true;
690
691	// We go through the branch and look for an activated module
692	foreach (array_slice($this->module_ary, $row_id + 1) as $temp_row)
693	{
694	if ($temp_row['left'] > $item_ary['left'] && $temp_row['left'] < $item_ary['right'])
695	{
696	// Module there and displayed?
697	if ($temp_row['name'] && $temp_row['display'])
698	{
699	$empty_category = false;
700	break;
701	}
702	continue;
703	}
704	break;
705	}
706
707	// Skip the branch
708	if ($empty_category)
709	{
710	$right_id = $item_ary['right'];
711	continue;
712	}
713	}
714
715	// Select first id we can get
716	if (!$current_id && (isset($this->module_cache['parents'][$item_ary['id']]) \|\| $item_ary['id'] == $this->p_id))
717	{
718	$current_id = $item_ary['id'];
719	}
720
721	$depth = $item_ary['depth'];
722
723	if ($depth > $current_depth)
724	{
725	$linear_offset = $linear_offset . '.l_block' . ($depth + 1);
726	$tabular_offset = ($depth + 1 > 2) ? $tabular_offset . '.t_block' . ($depth + 1) : $tabular_offset;
727	}
728	else if ($depth < $current_depth)
729	{
730	for ($i = $current_depth - $depth; $i > 0; $i--)
731	{
732	$linear_offset = substr($linear_offset, 0, strrpos($linear_offset, '.'));
733	$tabular_offset = ($i + $depth > 1) ? substr($tabular_offset, 0, strrpos($tabular_offset, '.')) : $tabular_offset;
734	}
735	}
736
737	$u_title = $module_url . $delim . 'i=' . (($item_ary['cat']) ? $item_ary['id'] : $item_ary['name'] . (($item_ary['is_duplicate']) ? '&icat=' . $current_id : '') . '&mode=' . $item_ary['mode']);
738
739	// Was not allowed in categories before - /!$item_ary['cat'] && /
740	$u_title .= (isset($item_ary['url_extra'])) ? $item_ary['url_extra'] : '';
741
742	// Only output a categories items if it's currently selected
743	if (!$depth \|\| ($depth && (in_array($item_ary['parent'], array_values($this->module_cache['parents'])) \|\| $item_ary['parent'] == $this->p_parent)))
744	{
745	$use_tabular_offset = (!$depth) ? 't_block1' : $tabular_offset;
746
747	$tpl_ary = array(
748	'L_TITLE' => $item_ary['lang'],
749	'S_SELECTED' => (isset($this->module_cache['parents'][$item_ary['id']]) \|\| $item_ary['id'] == $this->p_id) ? true : false,
750	'U_TITLE' => $u_title
751	);
752
753	$template->assign_block_vars($use_tabular_offset, array_merge($tpl_ary, array_change_key_case($item_ary, CASE_UPPER)));
754	}
755
756	$tpl_ary = array(
757	'L_TITLE' => $item_ary['lang'],
758	'S_SELECTED' => (isset($this->module_cache['parents'][$item_ary['id']]) \|\| $item_ary['id'] == $this->p_id) ? true : false,
759	'U_TITLE' => $u_title
760	);
761
762	$template->assign_block_vars($linear_offset, array_merge($tpl_ary, array_change_key_case($item_ary, CASE_UPPER)));
763
764	$current_depth = $depth;
765	}
766	}
767
768	/**
769	* Returns desired template name
770	*/
771	function get_tpl_name()
772	{
773	return $this->module->tpl_name . '.html';
774	}
775
776	/**
777	* Returns the desired page title
778	*/
779	function get_page_title()
780	{
781	global $user;
782
783	if (!isset($this->module->page_title))
784	{
785	return '';
786	}
787
788	return (isset($user->lang[$this->module->page_title])) ? $user->lang[$this->module->page_title] : $this->module->page_title;
789	}
790
791	/**
792	* Load module as the current active one without the need for registering it
793	*/
794	function load($class, $name, $mode = false)
795	{
796	$this->p_class = $class;
797	$this->p_name = $name;
798
799	// Set active module to true instead of using the id
800	$this->active_module = true;
801
802	$this->load_active($mode);
803	}
804
805	/**
806	* Display module
807	*/
808	function display($page_title, $display_online_list = true)
809	{
810	global $template, $user;
811
812	// Generate the page
813	if (defined('IN_ADMIN') && isset($user->data['session_admin']) && $user->data['session_admin'])
814	{
815	adm_page_header($page_title);
816	}
817	else
818	{
819	page_header($page_title, $display_online_list);
820	}
821
822	$template->set_filenames(array(
823	'body' => $this->get_tpl_name())
824	);
825
826	if (defined('IN_ADMIN') && isset($user->data['session_admin']) && $user->data['session_admin'])
827	{
828	adm_page_footer();
829	}
830	else
831	{
832	page_footer();
833	}
834	}
835
836	/**
837	* Toggle whether this module will be displayed or not
838	*/
839	function set_display($id, $mode = false, $display = true)
840	{
841	foreach ($this->module_ary as $row_id => $item_ary)
842	{
843	if (($item_ary['name'] === $id \|\| $item_ary['id'] === (int) $id) && (!$mode \|\| $item_ary['mode'] === $mode))
844	{
845	$this->module_ary[$row_id]['display'] = (int) $display;
846	}
847	}
848	}
849
850	/**
851	* Add custom MOD info language file
852	*/
853	function add_mod_info($module_class)
854	{
855	global $user, $phpEx;
856
857	if (file_exists($user->lang_path . $user->lang_name . '/mods'))
858	{
859	$add_files = array();
860
861	$dir = @opendir($user->lang_path . $user->lang_name . '/mods');
862
863	if ($dir)
864	{
865	while (($entry = readdir($dir)) !== false)
866	{
867	if (strpos($entry, 'info_' . strtolower($module_class) . '_') === 0 && substr(strrchr($entry, '.'), 1) == $phpEx)
868	{
869	$add_files[] = 'mods/' . substr(basename($entry), 0, -(strlen($phpEx) + 1));
870	}
871	}
872	closedir($dir);
873	}
874
875	if (sizeof($add_files))
876	{
877	$user->add_lang($add_files);
878	}
879	}
880	}
881	}
882
883	?>

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