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source: branches/2.2/phpgwapi/inc/class.common.inc.php @ 3410

Revision 3410, 60.2 KB checked in by rafaelraymundo, 14 years ago (diff)
Ticket #1309 - Escolha automática do tema, em função da url do cliente.
Property svn:eol-style set to `native` Property svn:executable set to ``*

Line
1	<?php
2	/**************************************************************************\
3	* eGroupWare API - Commononly used functions *
4	* This file written by Dan Kuykendall <seek3r@phpgroupware.org> *
5	* and Joseph Engo <jengo@phpgroupware.org> *
6	* and Mark Peters <skeeter@phpgroupware.org> *
7	* and Lars Kneschke <lkneschke@linux-at-work.de> *
8	* Functions commonly used by eGroupWare developers *
9	* Copyright (C) 2000, 2001 Dan Kuykendall *
10	* Copyright (C) 2003 Lars Kneschke *
11	* -------------------------------------------------------------------------*
12	* This library is part of the eGroupWare API *
13	* http://www.egroupware.org *
14	* ------------------------------------------------------------------------ *
15	* This library is free software; you can redistribute it and/or modify it *
16	* under the terms of the GNU Lesser General Public License as published by *
17	* the Free Software Foundation; either version 2.1 of the License, *
18	* or any later version. *
19	* This library is distributed in the hope that it will be useful, but *
20	* WITHOUT ANY WARRANTY; without even the implied warranty of *
21	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. *
22	* See the GNU Lesser General Public License for more details. *
23	* You should have received a copy of the GNU Lesser General Public License *
24	* along with this library; if not, write to the Free Software Foundation, *
25	* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *
26	\**************************************************************************/
27
28	function ldap_rebind($ldap_connection, $ldap_url)
29	{
30	@ldap_bind($ldap_connection, $GLOBALS['phpgw_info']['server']['user_ldap_referral'], $GLOBALS['phpgw_info']['server']['password_ldap_referral']);
31	}
32	$d1 = strtolower(@substr(PHPGW_API_INC,0,3));
33	$d2 = strtolower(@substr(PHPGW_SERVER_ROOT,0,3));
34	$d3 = strtolower(@substr(PHPGW_APP_INC,0,3));
35	if($d1 == 'htt' \|\| $d1 == 'ftp' \|\| $d2 == 'htt' \|\| $d2 == 'ftp' \|\| $d3 == 'htt' \|\| $d3 == 'ftp')
36	{
37	echo 'Failed attempt to break in via an old Security Hole!<br>'."\n";
38	exit;
39	}
40	unset($d1);unset($d2);unset($d3);
41
42	/*!
43	@class common
44	@abstract common class that contains commonly used functions
45	*/
46	class common
47	{
48	var $debug_info; // An array with debugging info from the API
49	var $found_files;
50
51	/*!
52	@function cmp_version
53	@abstract Compares two Version strings and return 1 if str2 is newest (bigger version number) than str1
54	@discussion This function checks for major version only.
55	@param $str1
56	@param $str2
57	*/
58	function cmp_version($str1,$str2,$debug=False)
59	{
60	ereg("([0-9]+)\.([0-9]+)\.([0-9]+)[a-zA-Z]([0-9])",$str1,$regs);
61	ereg("([0-9]+)\.([0-9]+)\.([0-9]+)[a-zA-Z]([0-9])",$str2,$regs2);
62	if($debug) { echo "<br>$regs[0] - $regs2[0]"; }
63
64	for($i=1;$i<5;$i++)
65	{
66	if($debug) { echo "<br>$i: $regs[$i] - $regs2[$i]"; }
67	if($regs2[$i] == $regs[$i])
68	{
69	continue;
70	}
71	if($regs2[$i] > $regs[$i])
72	{
73	return 1;
74	}
75	elseif($regs2[$i] < $regs[$i])
76	{
77	return 0;
78	}
79	}
80	}
81
82	/*!
83	@function cmp_version_long
84	@abstract Compares two Version strings and return 1 if str2 is newest (bigger version number) than str1
85	@discussion This function checks all fields. cmp_version() checks release version only.
86	@param $str1
87	@param $str2
88	*/
89	function cmp_version_long($str1,$str2,$debug=False)
90	{
91	ereg("([0-9]+)\.([0-9]+)\.([0-9]+)[a-zA-Z]([0-9])\.([0-9]*)",$str1,$regs);
92	ereg("([0-9]+)\.([0-9]+)\.([0-9]+)[a-zA-Z]([0-9])\.([0-9]*)",$str2,$regs2);
93	if($debug) { echo "<br>$regs[0] - $regs2[0]"; }
94
95	for($i=1;$i<6;$i++)
96	{
97	if($debug) { echo "<br>$i: $regs[$i] - $regs2[$i]"; }
98
99	if($regs2[$i] == $regs[$i])
100	{
101	if($debug) { echo ' are equal...'; }
102	continue;
103	}
104	if($regs2[$i] > $regs[$i])
105	{
106	if($debug) { echo ', and a > b'; }
107	return 1;
108	}
109	elseif($regs2[$i] < $regs[$i])
110	{
111	if($debug) { echo ', and a < b'; }
112	return 0;
113	}
114	}
115	if($debug) { echo ' - all equal.'; }
116	}
117
118	// Convert an array into the format needed for the access column.
119	/*!
120	@function array_to_string
121	@abstract Convert an array into the format needed for the access column
122	@param $access
123	@param $array
124	*/
125	function array_to_string($access,$array)
126	{
127	$this->debug_info[] = 'array_to_string() is a depreciated function - use ACL instead';
128	$s = '';
129	if ($access == 'group' \|\| $access == 'public' \|\| $access == 'none')
130	{
131	if (count($array))
132	{
133	while ($t = each($array))
134	{
135	$s .= ',' . $t[1];
136	}
137	$s .= ',';
138	}
139	if (! count($array) && $access == 'none')
140	{
141	$s = '';
142	}
143	}
144	return $s;
145	}
146
147	// This is used for searching the access fields
148	/*!
149	@function sql_search
150	@abstract this function is used for searching the access fields
151	@param $table
152	@param $owner
153	*/
154	function sql_search($table,$owner=0)
155	{
156	$this->debug_info[] = 'sql_search() is a deprecated function - use ACL instead';
157	$s = '';
158	if (!$owner)
159	{
160	$owner = $GLOBALS['phpgw_info']['user']['account_id'];
161	}
162	$groups = $GLOBALS['phpgw']->accounts->membership((int)$owner);
163	if(@is_array($groups))
164	{
165	while ($group = each($groups))
166	{
167	$s .= " OR $table LIKE '%," . $group[2] . ",%'";
168	}
169	}
170	return $s;
171	}
172
173	// return a array of installed languages
174	/*!
175	@function getInstalledLanguages
176	@abstract return an array of installed languages
177	@result $installedLanguages; an array containing the installed languages
178	*/
179	function getInstalledLanguages()
180	{
181	$GLOBALS['phpgw']->db->query('SELECT DISTINCT lang FROM phpgw_lang');
182	while (@$GLOBALS['phpgw']->db->next_record())
183	{
184	$installedLanguages[$GLOBALS['phpgw']->db->f('lang')] = $GLOBALS['phpgw']->db->f('lang');
185	}
186
187	return $installedLanguages;
188	}
189
190	// return the preferred language of the users
191	// it's using HTTP_ACCEPT_LANGUAGE (send from the users browser)
192	// and ...(to find out which languages are installed)
193	/*!
194	@function getPreferredLanguage
195	@abstract return the preferred langugae of the users
196	@discussion it uses HTTP_ACCEPT_LANGUAGE (from the users browser) <br>
197	and .... to find out which languages are installed
198	*/
199	function getPreferredLanguage()
200	{
201	// create a array of languages the user is accepting
202	$userLanguages = explode(',',$_SERVER['HTTP_ACCEPT_LANGUAGE']);
203	$supportedLanguages = $this->getInstalledLanguages();
204
205	// find usersupported language
206	// while (list($key,$value) = each($userLanguages))
207	foreach($userLanguages as $key => $value)
208	{
209	// remove everything behind '-' example: de-de
210	$value = trim($value);
211	$pieces = explode('-', $value);
212	$value = $pieces[0];
213	# print 'current lang $value<br>';
214	if ($supportedLanguages[$value])
215	{
216	$retValue=$value;
217	break;
218	}
219	}
220
221	// no usersupported language found -> return english
222	if (empty($retValue))
223	{
224	$retValue='en';
225	}
226
227	return $retValue;
228	}
229
230	/*!
231	@function ldap_addslashes
232	@abstract escapes a string for use in searchfilters meant for ldap_search.
233	Escaped Characters are: '*', '(', ')', ' ', '\', NUL
234	It's actually a PHP-Bug, that we have to escape space.
235	For all other Characters, refer to RFC2254.
236	@param $string string to be escaped
237	*/
238	function ldap_addslashes($string='')
239	{
240	return str_replace(array('\\','','(',')','\0',' '),array('\\\\','\','\(','\)','\\0','\20'),$string);
241	}
242
243	// connect to the ldap server and return a handle
244	/*!
245	@function ldapConnect
246	@abstract connect to the ldap server and return a handle
247	@param $host ldap host
248	@param $dn ldap_root_dn
249	@param $passwd ldap_root_pw
250	*/
251	function ldapConnect($host='', $dn='', $passwd='', $ldapreferral=false) #default: dont follow the referral
252	{
253
254	if(!$host \|\| $host == $GLOBALS['phpgw_info']['server']['ldap_host']) {
255	$dn = $dn ? $dn : $GLOBALS['phpgw_info']['server']['ldap_root_dn'];
256	$passwd = $passwd ? $passwd : $GLOBALS['phpgw_info']['server']['ldap_root_pw'];
257	$host = $host ? $host : $GLOBALS['phpgw_info']['server']['ldap_host'];
258	}
259
260	/*else if(strstr($host, "ldap://")){
261	$dn = '';
262	$passwd = '';
263	}*/
264
265	if(!function_exists('ldap_connect'))
266	{
267	/* log does not exist in setup(, yet) */
268	if(is_object($GLOBALS['phpgw']->log))
269	{
270	$GLOBALS['phpgw']->log->message('F-Abort, LDAP support unavailable');
271	$GLOBALS['phpgw']->log->commit();
272	}
273
274	printf('<b>Error: LDAP support unavailable</b><br>',$host);
275	return False;
276	}
277
278	// connect to ldap server
279	if(!$ds = ldap_connect($host))
280	{
281	/* log does not exist in setup(, yet) */
282	if(is_object($GLOBALS['phpgw']->log))
283	{
284	$GLOBALS['phpgw']->log->message('F-Abort, Failed connecting to LDAP server');
285	$GLOBALS['phpgw']->log->commit();
286	}
287
288	printf("<b>Error: Can't connect to LDAP server %s!</b><br>",$host);
289	return False;
290	}
291
292	if($GLOBALS['phpgw_info']['server']['ldap_version3'])
293	{
294	if(!ldap_set_option($ds,LDAP_OPT_PROTOCOL_VERSION,3))
295	{
296	$GLOBALS['phpgw_info']['server']['ldap_version3'] = False;
297	}
298	}
299
300	ldap_set_option($ds, LDAP_OPT_REFERRALS, $ldapreferral);
301	if($ldapreferral){
302	$GLOBALS['phpgw_info']['server']['user_ldap_referral'] = $dn;
303	$GLOBALS['phpgw_info']['server']['password_ldap_referral'] = $passwd;
304	ldap_set_rebind_proc($ds, ldap_rebind);
305	}
306	// bind as admin
307	if($dn && $passwd && !@ldap_bind($ds,$dn,$passwd))
308	{
309	// Try rebind for connection problem
310	if(!@ldap_bind($ds,$dn,$passwd)) {
311	if(is_object($GLOBALS['phpgw']->log))
312	{
313	$GLOBALS['phpgw']->log->message('F-Abort, Failed binding to LDAP server');
314	$GLOBALS['phpgw']->log->commit();
315	}
316
317	if(function_exists("lang"))
318	echo '<div style="border: 2px dashed red; top: 0px; left: 0px; position: absolute; background-color: #EEE; width: 260px;">'.
319	'<center><img src="../admin/templates/default/images/navbar.png"><br>'.
320	lang("Catalog is out of service, you will not able to do some operations").'</center></div>';
321	else
322	printf("Error: Can't bind to LDAP server (invalid credentials): %s",$dn);
323	return False;
324	}
325	}
326	// bind as anonymous
327	if(!$dn && !$passwd && !@ldap_bind($ds))
328	{
329	if(is_object($GLOBALS['phpgw']->log))
330	{
331	$GLOBALS['phpgw']->log->message('F-Abort, Failed (anonymous bind) to LDAP server');
332	$GLOBALS['phpgw']->log->commit();
333	}
334	if(function_exists("lang"))
335	echo '<div style="border: 2px dashed red; top: 0px; left: 0px; position: absolute; background-color: #EEE; width: 260px;">'.
336	'<center><img src="../admin/templates/default/images/navbar.png"><br>'.
337	lang("Catalog is out of service, you will not able to do some operations").'</center></div>';
338	else
339	printf("Error: Can't bind to LDAP server (anonymous bind): %s",$dn);
340	return False;
341	}
342	return $ds;
343	}
344
345	// This function is used if the developer wants to stop a running app in the middle of execution
346	// We may need to do some clean up before hand
347	/*!
348	@function phpgw_exit
349	@abstract function to stop running an app
350	@discussion used to stop running an app in the middle of execution <br>
351	There may need to be some cleanup before hand
352	@param $call_footer boolean value to if true then call footer else exit
353	*/
354	function phpgw_exit($call_footer = False)
355	{
356	if (!defined('PHPGW_EXIT'))
357	{
358	define('PHPGW_EXIT',True);
359
360	if ($call_footer)
361	{
362	$this->phpgw_footer();
363	}
364	}
365	exit;
366	}
367
368	function phpgw_final()
369	{
370	if (!defined('PHPGW_FINAL'))
371	{
372	define('PHPGW_FINAL',True);
373
374	/*if (is_object($GLOBALS['phpgw']->accounts))
375	{
376	$GLOBALS['phpgw']->accounts->save_session_cache();
377	}*/
378	// call the asyncservice check_run function if it is not explicitly set to cron-only
379	//
380	if (!$GLOBALS['phpgw_info']['server']['asyncservice']) // is default
381	{
382	ExecMethod('phpgwapi.asyncservice.check_run','fallback');
383	}
384	/* Clean up mcrypt */
385	if (@is_object($GLOBALS['phpgw']->crypto))
386	{
387	$GLOBALS['phpgw']->crypto->cleanup();
388	unset($GLOBALS['phpgw']->crypto);
389	}
390	$GLOBALS['phpgw']->db->disconnect();
391	}
392	}
393
394	/*!
395	@function randomstring
396	@abstract return a random string of size $size
397	@param $size int-size of random string to return
398	*/
399	function randomstring($size)
400	{
401	$s = '';
402	srand((double)microtime()*1000000);
403	$random_char = array(
404	'0','1','2','3','4','5','6','7','8','9','a','b','c','d','e','f',
405	'g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v',
406	'w','x','y','z','A','B','C','D','E','F','G','H','I','J','K','L',
407	'M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z'
408	);
409
410	for ($i=0; $i<$size; $i++)
411	{
412	$s .= $random_char[rand(1,61)];
413	}
414	return $s;
415	}
416
417	// Look at the note towards the top of this file (jengo)
418	function filesystem_separator()
419	{
420	return filesystem_separator();
421	}
422
423	/*!
424	@function error_list
425	@abstract This is used for reporting errors in a nice format.
426	@param $error - array of errors
427	*/
428	function error_list($errors,$text='Error')
429	{
430	if (! is_array($errors))
431	{
432	return False;
433	}
434
435	$html_error = '<table border="0" width="100%"><tr><td align="right"><b>' . lang($text)
436	. '</b>: </td><td align="left">' . $errors[0] . '</td></tr>';
437	for ($i=1; $i<count($errors); $i++)
438	{
439	$html_error .= '<tr><td> </td><td align="left">' . $errors[$i] . '</td></tr>';
440	}
441	return $html_error . '</table>';
442	}
443
444	/*!
445	@function check_owner
446	@abstract none yet
447	@param $record ?
448	@param $link ?
449	@param $label ?
450	@param $extravars
451	*/
452	// This is a depreciated function - use ACL instead (jengo)
453	function check_owner($record,$link,$label,$extravars = '')
454	{
455	$this->debug_info[] = 'check_owner() is a depreciated function - use ACL instead';
456	/*
457	$s = '<a href="' . $GLOBALS['phpgw']->link($link,$extravars) . '"> ' . lang($label) . ' </a>';
458	if (ereg('^[0-9]+$',$record))
459	{
460	if ($record != $GLOBALS['phpgw_info']['user']['account_id'])
461	{
462	$s = ' ';
463	}
464	}
465	else
466	{
467	if ($record != $GLOBALS['phpgw_info']['user']['userid'])
468	{
469	$s = '&nbsp';
470	}
471	}
472
473	return $s;
474	*/
475	}
476
477	/*!
478	@function display_fullname
479	@abstract return the fullname of a user
480	@param $lid account loginid
481	@param $firstname firstname
482	@param $lastname lastname
483	*/
484	function display_fullname($lid = '', $firstname = '', $lastname = '')
485	{
486	if (! $lid && ! $firstname && ! $lastname)
487	{
488	$lid = $GLOBALS['phpgw_info']['user']['account_lid'];
489	$firstname = $GLOBALS['phpgw_info']['user']['firstname'];
490	$lastname = $GLOBALS['phpgw_info']['user']['lastname'];
491	}
492
493	$display = $GLOBALS['phpgw_info']['user']['preferences']['common']['account_display'];
494
495	if ($firstname && $lastname)
496	{
497	$delimiter = ', ';
498	}
499	else
500	{
501	$delimiter = '';
502	}
503
504	$name = '';
505	switch($display)
506	{
507	case 'firstname':
508	$name = $firstname . ' ' . $lastname;
509	break;
510	case 'lastname':
511	$name = $lastname . $delimiter . $firstname;
512	break;
513	case 'username':
514	$name = $lid;
515	break;
516	case 'firstall':
517	$name = $firstname . ' ' . $lastname . ' ['.$lid.']';
518	break;
519	case 'lastall':
520	$name = $lastname . $delimiter . $firstname . ' ['.$lid.']';
521	break;
522	case 'all':
523	/* fall through */
524	default:
525	$name = '['.$lid.'] ' . $firstname . ' ' . $lastname;
526	}
527	return $name;
528	}
529
530	/*!
531	@function grab_owner_name
532	@abstract grab the owner name
533	@param $id account id
534	*/
535	function grab_owner_name($accountid = '')
536	{
537	$GLOBALS['phpgw']->accounts->get_account_name($accountid,$lid,$fname,$lname);
538	return $this->display_fullname($lid,$fname,$lname);
539	}
540
541	/*!
542	@function create_tabs
543	@abstract create tabs
544	@param $tabs ?
545	@param $selected ?
546	@param $fontsize optional
547	*/
548	function create_tabs($tabs, $selected, $fontsize = '')
549	{
550	$output_text = '<table border="0" cellspacing="0" cellpadding="0"><tr>';
551
552	/* This is a php3 workaround */
553	if(PHPGW_IMAGES_DIR == 'PHPGW_IMAGES_DIR')
554	{
555	$ir = ExecMethod('phpgwapi.phpgw.common.get_image_path', 'phpgwapi');
556	}
557	else
558	{
559	$ir = PHPGW_IMAGES_DIR;
560	}
561
562	if ($fontsize)
563	{
564	$fs = '<font size="' . $fontsize . '">';
565	$fse = '</font>';
566	}
567
568	$i = 1;
569	while ($tab = each($tabs))
570	{
571	if ($tab[0] == $selected)
572	{
573	if ($i == 1)
574	{
575	$output_text .= '<td align="right"><img src="' . $ir . '/tabs-start1.gif"></td>';
576	}
577
578	$output_text .= '<td align="left" background="' . $ir . '/tabs-bg1.gif"> <b><a href="'
579	. $tab[1]['link'] . '" class="tablink" '.$tab[1]['target'].'>' . $fs . $tab[1]['label']
580	. $fse . '</a></b> </td>';
581	if ($i == count($tabs))
582	{
583	$output_text .= '<td align="left"><img src="' . $ir . '/tabs-end1.gif"></td>';
584	}
585	else
586	{
587	$output_text .= '<td align="left"><img src="' . $ir . '/tabs-sepr.gif"></td>';
588	}
589	}
590	else
591	{
592	if ($i == 1)
593	{
594	$output_text .= '<td align="right"><img src="' . $ir . '/tabs-start0.gif"></td>';
595	}
596	$output_text .= '<td align="left" background="' . $ir . '/tabs-bg0.gif"> <b><a href="'
597	. $tab[1]['link'] . '" class="tablink" '.$tab[1]['target'].'>' . $fs . $tab[1]['label'] . $fse
598	. '</a></b> </td>';
599	if (($i + 1) == $selected)
600	{
601	$output_text .= '<td align="left"><img src="' . $ir . '/tabs-sepl.gif"></td>';
602	}
603	elseif ($i == $selected \|\| $i != count($tabs))
604	{
605	$output_text .= '<td align="left"><img src="' . $ir . '/tabs-sepm.gif"></td>';
606	}
607	elseif ($i == count($tabs))
608	{
609	if ($i == $selected)
610	{
611	$output_text .= '<td align="left"><img src="' . $ir . '/tabs-end1.gif"></td>';
612	}
613	else
614	{
615	$output_text .= '<td align="left"><img src="' . $ir . '/tabs-end0.gif"></td>';
616	}
617	}
618	else
619	{
620	if ($i != count($tabs))
621	{
622	$output_text .= '<td align="left"><img src="' . $ir . '/tabs-sepr.gif"></td>';
623	}
624	}
625	}
626	$i++;
627	$output_text .= "\n";
628	}
629	$output_text .= "</table>\n";
630	return $output_text;
631	}
632
633	/*!
634	@function get_app_dir
635	@abstract get directory of application
636	@discussion $appname can either be passed or derived from $phpgw_info['flags']['currentapp'];
637	@param $appname name of application
638	*/
639	function get_app_dir($appname = '')
640	{
641	if ($appname == '')
642	{
643	$appname = $GLOBALS['phpgw_info']['flags']['currentapp'];
644	}
645	if ($appname == 'home' \|\| $appname == 'logout' \|\| $appname == 'login')
646	{
647	$appname = 'phpgwapi';
648	}
649
650	$appdir = PHPGW_INCLUDE_ROOT . '/'.$appname;
651	$appdir_default = PHPGW_SERVER_ROOT . '/'.$appname;
652
653	if (@is_dir ($appdir))
654	{
655	return $appdir;
656	}
657	elseif (@is_dir ($appdir_default))
658	{
659	return $appdir_default;
660	}
661	else
662	{
663	return False;
664	}
665	}
666
667	/*!
668	@function get_inc_dir
669	@abstract get inc (include dir) of application
670	@discussion $appname can either be passed or derived from $phpgw_info['flags']['currentapp'];
671	@param $appname name of application
672	*/
673	function get_inc_dir($appname = '')
674	{
675	if (! $appname)
676	{
677	$appname = $GLOBALS['phpgw_info']['flags']['currentapp'];
678	}
679	if ($appname == 'home' \|\| $appname == 'logout' \|\| $appname == 'login' \|\| $appname == 'about')
680	{
681	$appname = 'phpgwapi';
682	}
683
684	$incdir = PHPGW_INCLUDE_ROOT . '/' . $appname . '/inc';
685	$incdir_default = PHPGW_SERVER_ROOT . '/' . $appname . '/inc';
686
687	if (@is_dir ($incdir))
688	{
689	return $incdir;
690	}
691	elseif (@is_dir ($incdir_default))
692	{
693	return $incdir_default;
694	}
695	else
696	{
697	return False;
698	}
699	}
700
701	/*!
702	@function list_themes
703	@abstract list themes available
704	@note themes can either be css file like in HEAD (if the template has a css-dir and has css-files in is) \
705	or ordinary .14 themes-files
706	*/
707	function list_themes()
708	{
709	$tpl_dir = $this->get_tpl_dir('phpgwapi');
710
711	if ($dh = @opendir($tpl_dir . SEP . 'css'))
712	{
713	while ($file = readdir($dh))
714	{
715	if (eregi("\.css$", $file) && $file != 'phpgw.css')
716	{
717	$list[] = substr($file,0,strpos($file,'.'));
718	}
719	}
720	}
721	if(!is_array($list))
722	{
723	$dh = opendir(PHPGW_SERVER_ROOT . '/phpgwapi/themes');
724	while ($file = readdir($dh))
725	{
726	if (eregi("\.theme$", $file))
727	{
728	$list[] = substr($file,0,strpos($file,'.'));
729	}
730	}
731	}
732	closedir($dh);
733	reset ($list);
734	return $list;
735	}
736
737	/**
738	* List available templates
739	*
740	* @returns array alphabetically sorted list of templates
741	*/
742	function list_templates()
743	{
744	$d = dir(PHPGW_SERVER_ROOT . '/phpgwapi/templates');
745	while ($entry=$d->read())
746	{
747	if ($entry != '.' && $entry != '..' && is_dir(PHPGW_SERVER_ROOT . '/phpgwapi/templates/' . $entry) && !is_link(PHPGW_SERVER_ROOT . '/phpgwapi/templates/' . $entry) && file_exists(PHPGW_SERVER_ROOT . '/phpgwapi/templates/' . $entry . '/head.inc.php'))
748	{
749	$list[$entry]['title'] = $entry;
750	$list[$entry]['name'] = $entry;
751
752	$f = PHPGW_SERVER_ROOT . '/phpgwapi/templates/' . $entry . '/details.inc.php';
753	if (file_exists ($f))
754	{
755	include($f);
756	if ( defined( $entry.'_TEMPLATE_TITLE' ) )
757	$list[$entry]['title'] = utf8_decode( constant($entry.'_TEMPLATE_TITLE') );
758	}
759	}
760	}
761	$d->close();
762	ksort($list);
763	return $list;
764	}
765
766	/*!
767	@function get_tpl_dir
768	@abstract get template dir of an application
769	@param $appname appication name optional can be derived from $phpgw_info['flags']['currentapp'];
770	*/
771	function get_tpl_dir($appname = '')
772	{
773	if (! $appname)
774	{
775	$appname = $GLOBALS['phpgw_info']['flags']['currentapp'];
776	}
777	if ($appname == 'home' \|\| $appname == 'logout' \|\| $appname == 'login')
778	{
779	$appname = 'phpgwapi';
780	}
781
782	if (!isset($GLOBALS['phpgw_info']['server']['template_set']) && isset($GLOBALS['phpgw_info']['user']['preferences']['common']['template_set']))
783	{
784	$GLOBALS['phpgw_info']['server']['template_set'] = $GLOBALS['phpgw_info']['user']['preferences']['common']['template_set'];
785	}
786
787	// Setting this for display of template choices in user preferences
788	if ($GLOBALS['phpgw_info']['server']['template_set'] == 'user_choice')
789	{
790	$GLOBALS['phpgw_info']['server']['usrtplchoice'] = 'user_choice';
791	}
792
793	if (($GLOBALS['phpgw_info']['server']['template_set'] == 'user_choice' \|\|
794	!isset($GLOBALS['phpgw_info']['server']['template_set'])) &&
795	isset($GLOBALS['phpgw_info']['user']['preferences']['common']['template_set']))
796	{
797	$GLOBALS['phpgw_info']['server']['template_set'] = $GLOBALS['phpgw_info']['user']['preferences']['common']['template_set'];
798	}
799	elseif ($GLOBALS['phpgw_info']['server']['template_set'] == 'user_choice' \|\|
800	!isset($GLOBALS['phpgw_info']['server']['template_set']))
801	{
802	$GLOBALS['phpgw_info']['server']['template_set'] = 'default';
803	}
804
805	$tpldir = PHPGW_SERVER_ROOT . '/' . $appname . '/templates/' . $GLOBALS['phpgw_info']['server']['template_set'];
806	$tpldir_default = PHPGW_SERVER_ROOT . '/' . $appname . '/templates/default';
807
808	if (@is_dir($tpldir))
809	{
810	return $tpldir;
811	}
812	elseif (@is_dir($tpldir_default))
813	{
814	return $tpldir_default;
815	}
816	else
817	{
818	return False;
819	}
820	}
821
822	/*!
823	@function is_image_dir
824	@abstract checks if image_dir exists and has more than just a navbar-icon
825	@note this is just a workaround for idots, better to use find_image, which has a fallback \
826	on a per image basis to the default dir
827	*/
828	function is_image_dir($dir)
829	{
830	if (!@is_dir($dir))
831	{
832	return False;
833	}
834	if ($d = opendir($dir))
835	{
836	while ($f = readdir($d))
837	{
838	$ext = strtolower(strrchr($f,'.'));
839	if (($ext == '.gif' \|\| $ext == '.png') && strstr($f,'navbar') === False)
840	{
841	return True;
842	}
843	}
844	}
845	return False;
846	}
847
848	/*!
849	@function get_image_dir
850	@abstract get image dir of an application
851	@param $appname application name optional can be derived from $phpgw_info['flags']['currentapp'];
852	*/
853	function get_image_dir($appname = '')
854	{
855	if ($appname == '')
856	{
857	$appname = $GLOBALS['phpgw_info']['flags']['currentapp'];
858	}
859	if (empty($GLOBALS['phpgw_info']['server']['template_set']))
860	{
861	$GLOBALS['phpgw_info']['server']['template_set'] = 'default';
862	}
863
864	$imagedir = PHPGW_SERVER_ROOT . '/' . $appname . '/templates/'
865	. $GLOBALS['phpgw_info']['server']['template_set'] . '/images';
866	$imagedir_default = PHPGW_SERVER_ROOT . '/' . $appname . '/templates/default/images';
867	$imagedir_olddefault = PHPGW_SERVER_ROOT . '/' . $appname . '/images';
868
869	if ($this->is_image_dir ($imagedir))
870	{
871	return $imagedir;
872	}
873	elseif ($this->is_image_dir ($imagedir_default))
874	{
875	return $imagedir_default;
876	}
877	elseif ($this->is_image_dir ($imagedir_olddefault))
878	{
879	return $imagedir_olddefault;
880	}
881	else
882	{
883	return False;
884	}
885	}
886
887	/*!
888	@function get_image_path
889	@abstract get image path of an application
890	@param $appname appication name optional can be derived from $phpgw_info['flags']['currentapp'];
891	*/
892	function get_image_path($appname = '')
893	{
894	if ($appname == '')
895	{
896	$appname = $GLOBALS['phpgw_info']['flags']['currentapp'];
897	}
898
899	if (empty($GLOBALS['phpgw_info']['server']['template_set']))
900	{
901	$GLOBALS['phpgw_info']['server']['template_set'] = 'default';
902	}
903
904	$imagedir = PHPGW_SERVER_ROOT . '/'.$appname.'/templates/'.$GLOBALS['phpgw_info']['server']['template_set'].'/images';
905	$imagedir_default = PHPGW_SERVER_ROOT . '/'.$appname.'/templates/default/images';
906	$imagedir_olddefault = PHPGW_SERVER_ROOT . '/'.$appname.'/images';
907
908	if ($this->is_image_dir ($imagedir))
909	{
910	return $GLOBALS['phpgw_info']['server']['webserver_url'].'/'.$appname.'/templates/'.$GLOBALS['phpgw_info']['server']['template_set'].'/images';
911	}
912	elseif ($this->is_image_dir ($imagedir_default))
913	{
914	return $GLOBALS['phpgw_info']['server']['webserver_url'].'/'.$appname.'/templates/default/images';
915	}
916	elseif ($this->is_image_dir ($imagedir_olddefault))
917	{
918	return $GLOBALS['phpgw_info']['server']['webserver_url'].'/'.$appname.'/images';
919	}
920	else
921	{
922	return False;
923	}
924	}
925
926	function find_image($appname,$image)
927	{
928	$imagedir = '/'.$appname.'/templates/'.$GLOBALS['phpgw_info']['user']['preferences']['common']['template_set'].'/images';
929
930	if (!@is_array($this->found_files[$appname]))
931	{
932	$imagedir_olddefault = '/'.$appname.'/images';
933	$imagedir_default = '/'.$appname.'/templates/default/images';
934
935	if (@is_dir(PHPGW_INCLUDE_ROOT.$imagedir_olddefault))
936	{
937	$d = dir(PHPGW_INCLUDE_ROOT.$imagedir_olddefault);
938	while (false != ($entry = $d->read()))
939	{
940	if ($entry != '.' && $entry != '..')
941	{
942	$this->found_files[$appname][$entry] = $imagedir_olddefault;
943	}
944	}
945	$d->close();
946	}
947
948	if (@is_dir(PHPGW_INCLUDE_ROOT.$imagedir_default))
949	{
950	$d = dir(PHPGW_INCLUDE_ROOT.$imagedir_default);
951	while (false != ($entry = $d->read()))
952	{
953	if ($entry != '.' && $entry != '..')
954	{
955	$this->found_files[$appname][$entry] = $imagedir_default;
956	}
957	}
958	$d->close();
959	}
960
961	if (@is_dir(PHPGW_INCLUDE_ROOT.$imagedir))
962	{
963	$d = dir(PHPGW_INCLUDE_ROOT.$imagedir);
964	while (false != ($entry = $d->read()))
965	{
966	if ($entry != '.' && $entry != '..')
967	{
968	$this->found_files[$appname][$entry] = $imagedir;
969	}
970	}
971	$d->close();
972	}
973	}
974
975	if (!$GLOBALS['phpgw_info']['server']['image_type'])
976	{
977	// priority: GIF->JPG->PNG
978	$img_type=array('.gif','.jpg','.png');
979	}
980	else
981	{
982	// priority: : PNG->JPG->GIF
983	$img_type=array('.png','.jpg','.gif');
984	}
985
986	// first look in the selected template dir
987	if(@$this->found_files[$appname][$image.$img_type[0]]==$imagedir)
988	{
989	$imgfile = $GLOBALS['phpgw_info']['server']['webserver_url'].$this->found_files[$appname][$image.$img_type[0]].'/'.$image.$img_type[0];
990	}
991	elseif(@$this->found_files[$appname][$image.$img_type[1]]==$imagedir)
992	{
993	$imgfile = $GLOBALS['phpgw_info']['server']['webserver_url'].$this->found_files[$appname][$image.$img_type[1]].'/'.$image.$img_type[1];
994	}
995	elseif(@$this->found_files[$appname][$image.$img_type[2]]==$imagedir)
996	{
997	$imgfile = $GLOBALS['phpgw_info']['server']['webserver_url'].$this->found_files[$appname][$image.$img_type[2]].'/'.$image.$img_type[2];
998	}
999	// then look everywhere else
1000	elseif(isset($this->found_files[$appname][$image.$img_type[0]]))
1001	{
1002	$imgfile = $GLOBALS['phpgw_info']['server']['webserver_url'].$this->found_files[$appname][$image.$img_type[0]].'/'.$image.$img_type[0];
1003	}
1004	elseif(isset($this->found_files[$appname][$image.$img_type[1]]))
1005	{
1006	$imgfile = $GLOBALS['phpgw_info']['server']['webserver_url'].$this->found_files[$appname][$image.$img_type[1]].'/'.$image.$img_type[1];
1007	}
1008	elseif(isset($this->found_files[$appname][$image.$img_type[2]]))
1009	{
1010	$imgfile = $GLOBALS['phpgw_info']['server']['webserver_url'].$this->found_files[$appname][$image.$img_type[2]].'/'.$image.$img_type[2];
1011	}
1012	elseif(isset($this->found_files[$appname][$image]))
1013	{
1014	$imgfile = $GLOBALS['phpgw_info']['server']['webserver_url'].$this->found_files[$appname][$image].'/'.$image;
1015	}
1016	else
1017	{
1018	// searching the image in the api-dirs
1019	if (!isset($this->found_files['phpgwapi']))
1020	{
1021	$this->find_image('phpgwapi','');
1022	}
1023
1024	if(isset($this->found_files['phpgwapi'][$image.$img_type[0]]))
1025	{
1026	$imgfile = $GLOBALS['phpgw_info']['server']['webserver_url'].$this->found_files['phpgwapi'][$image.$img_type[0]].'/'.$image.$img_type[0];
1027	}
1028	elseif(isset($this->found_files['phpgwapi'][$image.$img_type[1]]))
1029	{
1030	$imgfile = $GLOBALS['phpgw_info']['server']['webserver_url'].$this->found_files['phpgwapi'][$image.$img_type[1]].'/'.$image.$img_type[1];
1031	}
1032	elseif(isset($this->found_files['phpgwapi'][$image.$img_type[2]]))
1033	{
1034	$imgfile = $GLOBALS['phpgw_info']['server']['webserver_url'].$this->found_files['phpgwapi'][$image.$img_type[2]].'/'.$image.$img_type[2];
1035	}
1036	elseif(isset($this->found_files['phpgwapi'][$image]))
1037	{
1038	$imgfile = $GLOBALS['phpgw_info']['server']['webserver_url'].$this->found_files['phpgwapi'][$image].'/'.$image;
1039	}
1040	else
1041	{
1042	$imgfile = '';
1043	}
1044	}
1045	return $imgfile;
1046	}
1047
1048	function image($appname,$image='',$ext='',$use_lang=True)
1049	{
1050	if (!is_array($image))
1051	{
1052	if (empty($image))
1053	{
1054	return '';
1055	}
1056	$image = array($image);
1057	}
1058	if ($use_lang)
1059	{
1060	while (list(,$img) = each($image))
1061	{
1062	$lang_images[] = $img . '_' . $GLOBALS['phpgw_info']['user']['preferences']['common']['lang'];
1063	$lang_images[] = $img;
1064	}
1065	$image = $lang_images;
1066	}
1067	while (empty($image_found) && list(,$img) = each($image))
1068	{
1069	if(isset($this->found_files[$appname][$img.$ext]))
1070	{
1071	$image_found = $GLOBALS['phpgw_info']['server']['webserver_url'].$this->found_files[$appname][$img.$ext].'/'.$img.$ext;
1072	}
1073	else
1074	{
1075	$image_found = $this->find_image($appname,$img.$ext);
1076	}
1077	}
1078	return $image_found;
1079	}
1080
1081	function image_on($appname,$image,$extension='_on')
1082	{
1083	$with_extension = $this->image($appname,$image,$extension);
1084	$without_extension = $this->image($appname,$image);
1085	if($with_extension != '')
1086	{
1087	return $with_extension;
1088	}
1089	elseif($without_extension != '')
1090	{
1091	return $without_extension;
1092	}
1093	else
1094	{
1095	return '';
1096	}
1097	}
1098
1099	/*!
1100	@function navbar
1101	@abstract none yet
1102	@discussion someone wanna add some detail here
1103	*/
1104	function navbar()
1105	{
1106	$GLOBALS['phpgw_info']['navbar']['home']['title'] = 'Home';
1107	$GLOBALS['phpgw_info']['navbar']['home']['url'] = $GLOBALS['phpgw']->link('/home.php');
1108	$GLOBALS['phpgw_info']['navbar']['home']['icon'] = $this->image('phpgwapi',Array('home','nonav'));
1109	$GLOBALS['phpgw_info']['navbar']['home']['icon_hover'] = $this->image_on('phpgwapi',Array('home','nonav'),'-over');
1110
1111	list($first) = each($GLOBALS['phpgw_info']['user']['apps']);
1112	if(is_array($GLOBALS['phpgw_info']['user']['apps']['admin']) && $first != 'admin')
1113	{
1114	$newarray['admin'] = $GLOBALS['phpgw_info']['user']['apps']['admin'];
1115	foreach($GLOBALS['phpgw_info']['user']['apps'] as $index => $value)
1116	{
1117	if($index != 'admin')
1118	{
1119	$newarray[$index] = $value;
1120	}
1121	}
1122	$GLOBALS['phpgw_info']['user']['apps'] = $newarray;
1123	reset($GLOBALS['phpgw_info']['user']['apps']);
1124	}
1125	unset($index);
1126	unset($value);
1127	unset($newarray);
1128
1129	foreach($GLOBALS['phpgw_info']['user']['apps'] as $app => $data)
1130	{
1131	if (is_long($app))
1132	{
1133	continue;
1134	}
1135
1136	if ($app == 'preferences' \|\| $GLOBALS['phpgw_info']['apps'][$app]['status'] != 2 && $GLOBALS['phpgw_info']['apps'][$app]['status'] != 3)
1137	{
1138	$GLOBALS['phpgw_info']['navbar'][$app]['title'] = $GLOBALS['phpgw_info']['apps'][$app]['title'];
1139	$GLOBALS['phpgw_info']['navbar'][$app]['url'] = $GLOBALS['phpgw']->link('/' . $app . '/index.php',$GLOBALS['phpgw_info']['flags']['params'][$app]);
1140	$GLOBALS['phpgw_info']['navbar'][$app]['name'] = $app;
1141
1142	// create popup target
1143	if ($data['status'] == 4)
1144	{
1145	$GLOBALS['phpgw_info']['navbar'][$app]['target'] = ' target="'.$app.'" onClick="'."if (this != '') { window.open(this+'".
1146	(strstr($GLOBALS['phpgw_info']['navbar'][$app]['url'],'?') \|\|
1147	ini_get('session.use_trans_sid') && $GLOBALS['phpgw_info']['server']['sessions_type'] == 'php4' ?'&':'?').
1148	"referer='+encodeURI(location),this.target,'width=800,height=600,scrollbars=yes,resizable=yes'); return false; } else { return true; }".'"';
1149	}
1150
1151	if ($app != $GLOBALS['phpgw_info']['flags']['currentapp'])
1152	{
1153	$GLOBALS['phpgw_info']['navbar'][$app]['icon'] = $this->image($app,Array('navbar','nonav'));
1154	$GLOBALS['phpgw_info']['navbar'][$app]['icon_hover'] = $this->image_on($app,Array('navbar','nonav'),'-over');
1155	}
1156	else
1157	{
1158	$GLOBALS['phpgw_info']['navbar'][$app]['icon'] = $this->image_on($app,Array('navbar','nonav'),'-over');
1159	$GLOBALS['phpgw_info']['navbar'][$app]['icon_hover'] = $this->image($app,Array('navbar','nonav'));
1160	}
1161
1162	// if($GLOBALS['phpgw_info']['navbar'][$app]['icon'] == '')
1163	// {
1164	// $GLOBALS['phpgw_info']['navbar'][$app]['icon'] = $this->image('phpgwapi','nonav');
1165	// }
1166	}
1167	}
1168	if ($GLOBALS['phpgw_info']['flags']['currentapp'] == 'home' \|\| $GLOBALS['phpgw_info']['flags']['currentapp'] == 'preferences' \|\| $GLOBALS['phpgw_info']['flags']['currentapp'] == 'about')
1169	{
1170	$app = $app_title = 'eGroupWare';
1171	}
1172	else
1173	{
1174	$app = $GLOBALS['phpgw_info']['flags']['currentapp'];
1175	$app_title = $GLOBALS['phpgw_info']['apps'][$app]['title'];
1176	}
1177
1178	if ($GLOBALS['phpgw_info']['user']['apps']['preferences']) // preferences last
1179	{
1180	$prefs = $GLOBALS['phpgw_info']['navbar']['preferences'];
1181	unset($GLOBALS['phpgw_info']['navbar']['preferences']);
1182	$GLOBALS['phpgw_info']['navbar']['preferences'] = $prefs;
1183	}
1184
1185	// We handle this here becuase its special
1186	$GLOBALS['phpgw_info']['navbar']['about']['title'] = lang('About %1',$app_title);
1187
1188	$GLOBALS['phpgw_info']['navbar']['about']['url'] = $GLOBALS['phpgw']->link('/about.php','app='.$app);
1189	$GLOBALS['phpgw_info']['navbar']['about']['icon'] = $this->image('phpgwapi',Array('about','nonav'));
1190	$GLOBALS['phpgw_info']['navbar']['about']['icon_hover'] = $this->image_on('phpgwapi',Array('about','nonav'),'-over');
1191
1192	$GLOBALS['phpgw_info']['navbar']['logout']['title'] = lang('Logout');
1193	$GLOBALS['phpgw_info']['navbar']['logout']['url'] = $GLOBALS['phpgw']->link('/logout.php');
1194	$GLOBALS['phpgw_info']['navbar']['logout']['icon'] = $this->image('phpgwapi',Array('logout','nonav'));
1195	$GLOBALS['phpgw_info']['navbar']['logout']['icon_hover'] = $this->image_on('phpgwapi',Array('logout','nonav'),'-over');
1196	}
1197
1198	/*!
1199	@function app_header
1200	@abstract load header.inc.php for an application
1201	*/
1202	function app_header()
1203	{
1204	if (file_exists(PHPGW_APP_INC . '/header.inc.php'))
1205	{
1206	include(PHPGW_APP_INC . '/header.inc.php');
1207	}
1208	}
1209	/*!
1210	@function phpgw_header
1211	@abstract load the phpgw header
1212	*/
1213	function phpgw_header()
1214	{
1215	// add a content-type header to overwrite an existing default charset in apache (AddDefaultCharset directiv)
1216	header('Content-type: text/html; charset='.$GLOBALS['phpgw']->translation->charset());
1217	include(PHPGW_INCLUDE_ROOT . '/phpgwapi/templates/' . $GLOBALS['phpgw_info']['server']['template_set']
1218	. '/head.inc.php');
1219	$this->navbar(False);
1220	include(PHPGW_INCLUDE_ROOT . '/phpgwapi/templates/' . $GLOBALS['phpgw_info']['server']['template_set']
1221	. '/navbar.inc.php');
1222	if (!@$GLOBALS['phpgw_info']['flags']['nonavbar'] && !@$GLOBALS['phpgw_info']['flags']['navbar_target'])
1223	{
1224	echo parse_navbar();
1225	}
1226	}
1227
1228	function phpgw_footer()
1229	{
1230	if (!defined('PHPGW_FOOTER'))
1231	{
1232	define('PHPGW_FOOTER',True);
1233	if (!isset($GLOBALS['phpgw_info']['flags']['nofooter']) \|\| !$GLOBALS['phpgw_info']['flags']['nofooter'])
1234	{
1235	include(PHPGW_API_INC . '/footer.inc.php');
1236	}
1237	}
1238	}
1239
1240	/**
1241	* Used by template headers for including CSS in the header
1242	*
1243	* This first loads up the basic global CSS definitions, which support
1244	* the selected user theme colors. Next we load up the app CSS. This is
1245	* all merged into the selected theme's css.tpl file.
1246	*
1247	* @author Dave Hall (based on verdilak? css inclusion code)
1248	*/
1249	function get_css()
1250	{
1251	$tpl = createObject('phpgwapi.Template', $this->get_tpl_dir('phpgwapi'));
1252	$tpl->set_file('css', 'css.tpl');
1253	$tpl->set_var($GLOBALS['phpgw_info']['theme']);
1254	$app_css = '';
1255	if(@isset($_GET['menuaction']))
1256	{
1257	list($app,$class,$method) = explode('.',$_GET['menuaction']);
1258	if(is_array($GLOBALS[$class]->public_functions) &&
1259	$GLOBALS[$class]->public_functions['css'])
1260	{
1261	$app_css .= $GLOBALS[$class]->css();
1262	}
1263	}
1264	if (isset($GLOBALS['phpgw_info']['flags']['css']))
1265	{
1266	$app_css .= $GLOBALS['phpgw_info']['flags']['css'];
1267	}
1268	$tpl->set_var('app_css', $app_css);
1269
1270	// search for app specific css filie
1271	if ( @ isset( $GLOBALS[ 'phpgw_info' ][ 'flags' ][ 'currentapp' ] ) )
1272	{
1273	$template = $GLOBALS['phpgw_info']['server']['template_set'];
1274	$GLOBALS['phpgw']->css->validate_file( "phpgwapi/templates/".$template."/css/base.css");
1275	$GLOBALS['phpgw']->css->validate_file( "phpgwapi/templates/".$template."/css/".get_theme().".css");
1276	$GLOBALS['phpgw']->css->validate_file( $GLOBALS[ 'phpgw_info' ][ 'flags' ][ 'currentapp' ]."/templates/".$template."/css/".get_theme().".css");
1277	$GLOBALS['phpgw']->css->validate_file( $GLOBALS[ 'phpgw_info' ][ 'flags' ][ 'currentapp' ]."/templates/".$template."/css/app.css");
1278
1279	$tpl -> set_var( 'css_file', $GLOBALS['phpgw']->css->get_css() );
1280
1281	}
1282
1283	return $tpl -> subst('css');
1284
1285	}
1286
1287	/**
1288	* Used by the template headers for including javascript in the header
1289	*
1290	* The method is included here to make it easier to change the js support
1291	* in phpgw. One change then all templates will support it (as long as they
1292	* include a call to this method).
1293	*
1294	* @author Dave Hall (vaguely based on verdilak? css inclusion code)
1295	* @return string the javascript to be included
1296	*/
1297	function get_java_script()
1298	{
1299	$java_script = '';
1300
1301	/* this flag is for all javascript code that has to be put before other jscode.
1302	Think of conf vars etc... (pim@lingewoud.nl) */
1303	if (isset($GLOBALS['phpgw_info']['flags']['java_script_thirst']))
1304	{
1305	$java_script .= $GLOBALS['phpgw_info']['flags']['java_script_thirst'] . "\n";
1306	}
1307
1308	if(@is_object($GLOBALS['phpgw']->js))
1309	{
1310	$java_script .= $GLOBALS['phpgw']->js->get_script_links();
1311	}
1312
1313	if(@isset($_GET['menuaction']))
1314	{
1315	list($app,$class,$method) = explode('.',$_GET['menuaction']);
1316	if(is_array($GLOBALS[$class]->public_functions) &&
1317	$GLOBALS[$class]->public_functions['java_script'])
1318	{
1319	$java_script .= $GLOBALS[$class]->java_script();
1320	}
1321	}
1322	if (isset($GLOBALS['phpgw_info']['flags']['java_script']))
1323	{
1324	$java_script .= $GLOBALS['phpgw_info']['flags']['java_script'] . "\n";
1325	}
1326	return $java_script;
1327	}
1328
1329	/**
1330	* Returns on(Un)Load attributes from js class
1331	*
1332	*@author Dave Hall - skwashd at phpgroupware.org
1333	*@returns string body attributes
1334	*/
1335	function get_body_attribs()
1336	{
1337	if(@is_object($GLOBALS['phpgw']->js))
1338	{
1339	return $GLOBALS['phpgw']->js->get_body_attribs();
1340	}
1341	else
1342	{
1343	return '';
1344	}
1345	}
1346
1347	function hex2bin($data)
1348	{
1349	$len = strlen($data);
1350	return @pack('H' . $len, $data);
1351	}
1352
1353	/*!
1354	@function encrypt
1355	@abstract encrypt data passed to the function
1356	@param $data data (string?) to be encrypted
1357	*/
1358	function encrypt($data)
1359	{
1360	return $GLOBALS['phpgw']->crypto->encrypt($data);
1361	}
1362
1363	/*!
1364	@function decrypt
1365	@abstract decrypt $data
1366	@param $data data to be decrypted
1367	*/
1368	function decrypt($data)
1369	{
1370	return $GLOBALS['phpgw']->crypto->decrypt($data);
1371	}
1372
1373	/*!
1374	@function encrypt_password
1375	@abstract legacy wrapper for newer auth class function, encrypt_password
1376	@abstract uses the encryption type set in setup and calls the appropriate encryption functions
1377	@param $password password to encrypt
1378	*/
1379	function encrypt_password($password,$sql=False)
1380	{
1381	if(!@is_object($GLOBALS['phpgw']->auth))
1382	{
1383	$GLOBALS['phpgw']->auth = CreateObject('phpgwapi.auth');
1384	}
1385	return $GLOBALS['phpgw']->auth->encrypt_password($password,$sql);
1386	}
1387
1388	/*!
1389	@function find_portal_order
1390	@abstract find the current position of the app is the users portal_order preference
1391	@param $app application id to find current position - required
1392	@discussion No discussion
1393	*/
1394	function find_portal_order($app)
1395	{
1396	if(!is_array($GLOBALS['phpgw_info']['user']['preferences']['portal_order']))
1397	{
1398	return -1;
1399	}
1400	@reset($GLOBALS['phpgw_info']['user']['preferences']['portal_order']);
1401	while(list($seq,$appid) = each($GLOBALS['phpgw_info']['user']['preferences']['portal_order']))
1402	{
1403	if($appid == $app)
1404	{
1405	@reset($GLOBALS['phpgw_info']['user']['preferences']['portal_order']);
1406	return $seq;
1407	}
1408	}
1409	@reset($GLOBALS['phpgw_info']['user']['preferences']['portal_order']);
1410	return -1;
1411	}
1412
1413	/*!
1414	@function hook
1415	@abstract temp wrapper to new hooks class
1416	*/
1417	function hook($location, $appname = '', $no_permission_check = False)
1418	{
1419	echo '$'."GLOBALS['phpgw']common->hook()".' has been replaced. Please change to the new $'."GLOBALS['phpgw']hooks->process()".'. For now this will act as a wrapper<br>';
1420	return $GLOBALS['phpgw']->hooks->process($location, $order, $no_permission_check);
1421	}
1422
1423	/*!
1424	@function hook_single
1425	@abstract temp wrapper to new hooks class
1426	*/
1427	// Note: $no_permission_check should ONLY be used when it HAS to be. (jengo)
1428	function hook_single($location, $appname = '', $no_permission_check = False)
1429	{
1430	echo '$'."GLOBALS['phpgw']common->hook_single()".' has been replaced. Please change to the new $'."GLOBALS['phpgw']hooks->single()".'. For now this will act as a wrapper<br>';
1431	return $GLOBALS['phpgw']->hooks->single($location, $order, $no_permission_check);
1432	}
1433
1434	/*!
1435	@function hook_count
1436	@abstract temp wrapper to new hooks class
1437	*/
1438	function hook_count($location)
1439	{
1440	echo '$'."GLOBALS['phpgw']common->hook_count()".' has been replaced. Please change to the new $'."GLOBALS['phpgw']hooks->count()".'. For now this will act as a wrapper<br>';
1441	return $GLOBALS['phpgw']->hooks->count($location);
1442	}
1443
1444	/* Wrapper to the session->appsession() */
1445	function appsession($data = '##NOTHING##')
1446	{
1447	$this->debug_info[] = '$phpgw->common->appsession() is a depreciated function'
1448	. ' - use $phpgw->session->appsession() instead';
1449
1450	return $GLOBALS['phpgw']->session->appsession('default','',$data);
1451	}
1452
1453	/*!
1454	@function show_date
1455	@abstract show current date
1456	@param $t time - optional can be pulled from user preferences
1457	@param $format - optional can be pulled from user prefernces
1458	*/
1459	function show_date($t = '', $format = '')
1460	{
1461	if(!is_object($GLOBALS['phpgw']->datetime))
1462	{
1463	$GLOBALS['phpgw']->datetime = createobject('phpgwapi.date_time');
1464	}
1465
1466	if (!$t \|\| (int)$t <= 0)
1467	{
1468	$t = $GLOBALS['phpgw']->datetime->gmtnow;
1469	}
1470	// + (date('I') == 1?3600:0)
1471	$t += $GLOBALS['phpgw']->datetime->tz_offset;
1472
1473	if (! $format)
1474	{
1475	$format = $GLOBALS['phpgw_info']['user']['preferences']['common']['dateformat'] . ' - ';
1476	if ($GLOBALS['phpgw_info']['user']['preferences']['common']['timeformat'] == '12')
1477	{
1478	$format .= 'h:i a';
1479	}
1480	else
1481	{
1482	$format .= 'H:i';
1483	}
1484	}
1485
1486	if((PHP_OS == 'Windows' \|\| PHP_OS == 'WINNT') && (int)$t < 21600)
1487	/if(PHP_OS == 'Windows' && (int)$t < 21600)/
1488	{
1489	$t = 21600;
1490	}
1491	return date($format,$t);
1492	}
1493
1494	/*!
1495	@function dateformatorder
1496	@abstract
1497	@param $yearstr year - string
1498	@param $monthstr month - string
1499	@param $day day - string
1500	@param $add_seperator boolean defaults to false
1501	*/
1502	function dateformatorder($yearstr,$monthstr,$daystr,$add_seperator = False)
1503	{
1504	$dateformat = strtolower($GLOBALS['phpgw_info']['user']['preferences']['common']['dateformat']);
1505	$sep = substr($GLOBALS['phpgw_info']['user']['preferences']['common']['dateformat'],1,1);
1506
1507	$dlarr[strpos($dateformat,'y')] = $yearstr;
1508	$dlarr[strpos($dateformat,'m')] = $monthstr;
1509	$dlarr[strpos($dateformat,'d')] = $daystr;
1510	ksort($dlarr);
1511
1512	if ($add_seperator)
1513	{
1514	return (implode($sep,$dlarr));
1515	}
1516	else
1517	{
1518	return (implode(' ',$dlarr));
1519	}
1520	}
1521
1522	/*!
1523	@function formattime
1524	@abstract format the time takes settings from user preferences
1525	@param $hour hour
1526	@param $min minutes
1527	@param $sec defaults to ''
1528	*/
1529	function formattime($hour,$min,$sec='')
1530	{
1531	$h12 = $hour;
1532	if ($GLOBALS['phpgw_info']['user']['preferences']['common']['timeformat'] == '12')
1533	{
1534	if ($hour >= 12)
1535	{
1536	$ampm = ' pm';
1537	}
1538	else
1539	{
1540	$ampm = ' am';
1541	}
1542
1543	$h12 %= 12;
1544
1545	if ($h12 == 0 && $hour)
1546	{
1547	$h12 = 12;
1548	}
1549	if ($h12 == 0 && !$hour)
1550	{
1551	$h12 = 0;
1552	}
1553	}
1554	else
1555	{
1556	$h12 = $hour;
1557	}
1558
1559	if ($sec !== '')
1560	{
1561	$sec = ":$sec";
1562	}
1563
1564	return "$h12:$min$sec$ampm";
1565	}
1566
1567	// This is not the best place for it, but it needs to be shared bewteen Aeromail and SM
1568	/*!
1569	@function get_email_passwd_ex
1570	@abstract uses code in /email class msg to obtain the appropriate password for email
1571	@param (none - it will abtain the info it needs on its own)
1572	*/
1573	/*
1574	function get_email_passwd_ex()
1575	{
1576	// ---- Create the email Message Class if needed -----
1577	if (is_object($GLOBALS['phpgw']->msg))
1578	{
1579	$do_free_me = False;
1580	}
1581	else
1582	{
1583	$GLOBALS['phpgw']->msg = CreateObject('email.mail_msg');
1584	$do_free_me = True;
1585	}
1586	// use the Msg class to obtain the appropriate password
1587	$tmp_prefs = $GLOBALS['phpgw']->preferences->read();
1588	if (!isset($tmp_prefs['email']['passwd']))
1589	{
1590	$email_passwd = $GLOBALS['phpgw_info']['user']['passwd'];
1591	}
1592	else
1593	{
1594	$email_passwd = $GLOBALS['phpgw']->msg->decrypt_email_passwd($tmp_prefs['email']['passwd']);
1595	}
1596	// cleanup and return
1597	if ($do_free_me)
1598	{
1599	unset ($GLOBALS['phpgw']->msg);
1600	}
1601	return $email_passwd;
1602	}
1603	*/
1604
1605	// This is not the best place for it, but it needs to be shared bewteen Aeromail and SM
1606	/*!
1607	@function create_emailpreferences
1608	@abstract create email preferences
1609	@discussion This is not the best place for it, but it needs to be shared between Aeromail and SM
1610	@param $prefs
1611	@param $account_id -optional defaults to : phpgw_info['user']['account_id']
1612	*/
1613	function create_emailpreferences($prefs='',$accountid='')
1614	{
1615	return $GLOBALS['phpgw']->preferences->create_email_preferences($accountid);
1616	// ---- Create the email Message Class if needed -----
1617	if (is_object($GLOBALS['phpgw']->msg))
1618	{
1619	$do_free_me = False;
1620	}
1621	else
1622	{
1623	$GLOBALS['phpgw']->msg = CreateObject('email.mail_msg');
1624	$do_free_me = True;
1625	}
1626
1627	// this sets the preferences into the phpgw_info structure
1628	$GLOBALS['phpgw']->msg->create_email_preferences();
1629
1630	// cleanup and return
1631	if ($do_free_me)
1632	{
1633	unset ($GLOBALS['phpgw']->msg);
1634	}
1635	}
1636
1637	/*
1638	function create_emailpreferences($prefs,$accountid='')
1639	{
1640	$account_id = get_account_id($accountid);
1641
1642	// NEW EMAIL PASSWD METHOD (shared between SM and aeromail)
1643	$prefs['email']['passwd'] = $this->get_email_passwd_ex();
1644
1645	// Add default preferences info
1646	if (!isset($prefs['email']['userid']))
1647	{
1648	if ($GLOBALS['phpgw_info']['server']['mail_login_type'] == 'vmailmgr')
1649	{
1650	$prefs['email']['userid'] = $GLOBALS['phpgw']->accounts->id2name($account_id)
1651	. '@' . $GLOBALS['phpgw_info']['server']['mail_suffix'];
1652	}
1653	else
1654	{
1655	$prefs['email']['userid'] = $GLOBALS['phpgw']->accounts->id2name($account_id);
1656	}
1657	}
1658	// Set Server Mail Type if not defined
1659	if (empty($GLOBALS['phpgw_info']['server']['mail_server_type']))
1660	{
1661	$GLOBALS['phpgw_info']['server']['mail_server_type'] = 'imap';
1662	}
1663
1664	// OLD EMAIL PASSWD METHOD
1665	if (!isset($prefs['email']['passwd']))
1666	{
1667	$prefs['email']['passwd'] = $GLOBALS['phpgw_info']['user']['passwd'];
1668	}
1669	else
1670	{
1671	$prefs['email']['passwd'] = $this->decrypt($prefs['email']['passwd']);
1672	}
1673	// NEW EMAIL PASSWD METHOD Located at the begining of this function
1674
1675	if (!isset($prefs['email']['address']))
1676	{
1677	$prefs['email']['address'] = $GLOBALS['phpgw']->accounts->id2name($account_id)
1678	. '@' . $GLOBALS['phpgw_info']['server']['mail_suffix'];
1679	}
1680	if (!isset($prefs['email']['mail_server']))
1681	{
1682	$prefs['email']['mail_server'] = $GLOBALS['phpgw_info']['server']['mail_server'];
1683	}
1684	if (!isset($prefs['email']['mail_server_type']))
1685	{
1686	$prefs['email']['mail_server_type'] = $GLOBALS['phpgw_info']['server']['mail_server_type'];
1687	}
1688	if (!isset($prefs['email']['imap_server_type']))
1689	{
1690	$prefs['email']['imap_server_type'] = $GLOBALS['phpgw_info']['server']['imap_server_type'];
1691	}
1692	// These sets the mail_port server variable
1693	if ($prefs['email']['mail_server_type']=='imap')
1694	{
1695	$prefs['email']['mail_port'] = '143';
1696	}
1697	elseif ($prefs['email']['mail_server_type']=='pop3')
1698	{
1699	$prefs['email']['mail_port'] = '110';
1700	}
1701	elseif ($prefs['email']['mail_server_type']=='imaps')
1702	{
1703	$prefs['email']['mail_port'] = '993';
1704	}
1705	elseif ($prefs['email']['mail_server_type']=='pop3s')
1706	{
1707	$prefs['email']['mail_port'] = '995';
1708	}
1709	// This is going to be used to switch to the nntp class
1710	if (isset($phpgw_info['flags']['newsmode']) &&
1711	$GLOBALS['phpgw_info']['flags']['newsmode'])
1712	{
1713	$prefs['email']['mail_server_type'] = 'nntp';
1714	}
1715	// DEBUG
1716	//echo "<br>prefs['email']['passwd']: " .$prefs['email']['passwd'] .'<br>';
1717	return $prefs;
1718	}
1719	*/
1720
1721	// This will be moved into the applications area.
1722	/*!
1723	@function check_code
1724	@abstract ?
1725	@discussion This will be moved into the applications area
1726	*/
1727	function check_code($code)
1728	{
1729	$s = '<br>';
1730	switch ($code)
1731	{
1732	case 13: $s .= lang('Your message has been sent');break;
1733	case 14: $s .= lang('New entry added sucessfully');break;
1734	case 15: $s .= lang('Entry updated sucessfully'); break;
1735	case 16: $s .= lang('Entry has been deleted sucessfully'); break;
1736	case 18: $s .= lang('Password has been updated'); break;
1737	case 38: $s .= lang('Password could not be changed'); break;
1738	case 19: $s .= lang('Session has been killed'); break;
1739	case 27: $s .= lang('Account has been updated'); break;
1740	case 28: $s .= lang('Account has been created'); break;
1741	case 29: $s .= lang('Account has been deleted'); break;
1742	case 30: $s .= lang('Your settings have been updated'); break;
1743	case 31: $s .= lang('Group has been added'); break;
1744	case 32: $s .= lang('Group has been deleted'); break;
1745	case 33: $s .= lang('Group has been updated'); break;
1746	case 34: $s .= lang('Account has been deleted') . '<p>'
1747	. lang('Error deleting %1 %2 directory',lang('users'),' '.lang('private').' ')
1748	. ',<br>' . lang('Please %1 by hand',lang('delete')) . '<br><br>'
1749	. lang('To correct this error for the future you will need to properly set the')
1750	. '<br>' . lang('permissions to the files/users directory')
1751	. '<br>' . lang('On *nix systems please type: %1','chmod 770 '
1752	. $GLOBALS['phpgw_info']['server']['files_dir'] . '/users/');
1753	break;
1754	case 35: $s .= lang('Account has been updated') . '<p>'
1755	. lang('Error renaming %1 %2 directory',lang('users'),
1756	' '.lang('private').' ')
1757	. ',<br>' . lang('Please %1 by hand',
1758	lang('rename')) . '<br><br>'
1759	. lang('To correct this error for the future you will need to properly set the')
1760	. '<br>' . lang('permissions to the files/users directory')
1761	. '<br>' . lang('On *nix systems please type: %1','chmod 770 '
1762	. $GLOBALS['phpgw_info']['server']['files_dir'] . '/users/');
1763	break;
1764	case 36: $s .= lang('Account has been created') . '<p>'
1765	. lang('Error creating %1 %2 directory',lang('users'),
1766	' '.lang('private').' ')
1767	. ',<br>' . lang('Please %1 by hand',
1768	lang('create')) . '<br><br>'
1769	. lang('To correct this error for the future you will need to properly set the')
1770	. '<br>' . lang('permissions to the files/users directory')
1771	. '<br>' . lang('On *nix systems please type: %1','chmod 770 '
1772	. $GLOBALS['phpgw_info']['server']['files_dir'] . '/users/');
1773	break;
1774	case 37: $s .= lang('Group has been added') . '<p>'
1775	. lang('Error creating %1 %2 directory',lang('groups'),' ')
1776	. ',<br>' . lang('Please %1 by hand',
1777	lang('create')) . '<br><br>'
1778	. lang('To correct this error for the future you will need to properly set the')
1779	. '<br>' . lang('permissions to the files/users directory')
1780	. '<br>' . lang('On *nix systems please type: %1','chmod 770 '
1781	. $GLOBALS['phpgw_info']['server']['files_dir'] . '/groups/');
1782	break;
1783	case 38: $s .= lang('Group has been deleted') . '<p>'
1784	. lang('Error deleting %1 %2 directory',lang('groups'),' ')
1785	. ',<br>' . lang('Please %1 by hand',
1786	lang('delete')) . '<br><br>'
1787	. lang('To correct this error for the future you will need to properly set the')
1788	. '<br>' . lang('permissions to the files/users directory')
1789	. '<br>' . lang('On *nix systems please type: %1','chmod 770 '
1790	. $GLOBALS['phpgw_info']['server']['files_dir'] . '/groups/');
1791	break;
1792	case 39: $s .= lang('Group has been updated') . '<p>'
1793	. lang('Error renaming %1 %2 directory',lang('groups'),' ')
1794	. ',<br>' . lang('Please %1 by hand',
1795	lang('rename')) . '<br><br>'
1796	. lang('To correct this error for the future you will need to properly set the')
1797	. '<br>' . lang('permissions to the files/users directory')
1798	. '<br>' . lang('On *nix systems please type: %1','chmod 770 '
1799	. $GLOBALS['phpgw_info']['server']['files_dir'] . '/groups/');
1800	break;
1801	case 40: $s .= lang('You have not entered a title').'.';
1802	break;
1803	case 41: $s .= lang('You have not entered a valid time of day').'.';
1804	break;
1805	case 42: $s .= lang('You have not entered a valid date').'.';
1806	break;
1807	case 43: $s .= lang('You have not entered participants').'.';
1808	break;
1809	case 44: $s .= lang('You must choose the days of the week for the appointment to repeat').'.';
1810	break;
1811	case 45: $s .= lang('Recurrent appointments with alarms must have a final date').'.';
1812	break;
1813	case 46: $s .= lang('Recurrent appointments must have a final date').'.';
1814	break;
1815	case 47: $s .= lang('The starting time can not be greater than end time').'.';
1816	break;
1817	default: return '';
1818	}
1819	return $s;
1820	}
1821	/*!
1822	@function phpgw_error
1823	@abstract process error message
1824	@param $error error
1825	@param $line line
1826	@param $file file
1827	*/
1828	function phpgw_error($error,$line = '', $file = '')
1829	{
1830	echo '<p><b>phpGroupWare internal error:</b><p>'.$error;
1831	if ($line)
1832	{
1833	echo 'Line: '.$line;
1834	}
1835	if ($file)
1836	{
1837	echo 'File: '.$file;
1838	}
1839	echo '<p>Your session has been halted.';
1840	exit;
1841	}
1842
1843	/*!
1844	@function create_phpcode_from_array
1845	@abstract create phpcode from array
1846	@param $array - array
1847	*/
1848	function create_phpcode_from_array($array)
1849	{
1850	while (list($key, $val) = each($array))
1851	{
1852	if (is_array($val))
1853	{
1854	while (list($key2, $val2) = each($val))
1855	{
1856	if (is_array($val2))
1857	{
1858	while (list($key3, $val3) = each ($val2))
1859	{
1860	if (is_array($val3))
1861	{
1862	while (list($key4, $val4) = each ($val3))
1863	{
1864	$s .= '$phpgw_info["' . $key . '"]["' . $key2 . '"]["' . $key3 . '"]["' .$key4 . '"]="' . $val4 . '";';
1865	$s .= "\n";
1866	}
1867	}
1868	else
1869	{
1870	$s .= '$phpgw_info["' . $key . '"]["' . $key2 . '"]["' . $key3 . '"]="' . $val3 . '";';
1871	$s .= "\n";
1872	}
1873	}
1874	}
1875	else
1876	{
1877	$s .= '$phpgw_info["' . $key .'"]["' . $key2 . '"]="' . $val2 . '";';
1878	$s .= "\n";
1879	}
1880	}
1881	}
1882	else
1883	{
1884	$s .= '$phpgw_info["' . $key . '"]="' . $val . '";';
1885	$s .= "\n";
1886	}
1887	}
1888	return $s;
1889	}
1890
1891	// This will return the full phpgw_info array, used for debugging
1892	/*!
1893	@function debug_list_array_contents
1894	@abstract return the full phpgw_info array for debugging
1895	@param array - array
1896	*/
1897	function debug_list_array_contents($array)
1898	{
1899	while (list($key, $val) = each($array))
1900	{
1901	if (is_array($val))
1902	{
1903	while (list($key2, $val2) = each($val))
1904	{
1905	if (is_array($val2))
1906	{
1907	while (list($key3, $val3) = each ($val2))
1908	{
1909	if (is_array($val3))
1910	{
1911	while (list($key4, $val4) = each ($val3))
1912	{
1913	echo $$array . "[$key][$key2][$key3][$key4]=$val4<br>";
1914	}
1915	}
1916	else
1917	{
1918	echo $$array . "[$key][$key2][$key3]=$val3<br>";
1919	}
1920	}
1921	}
1922	else
1923	{
1924	echo $$array . "[$key][$key2]=$val2<br>";
1925	}
1926	}
1927	}
1928	else
1929	{
1930	echo $$array . "[$key]=$val<br>";
1931	}
1932	}
1933	}
1934
1935	// This will return a list of functions in the API
1936	/*!
1937	@function debug_list_core_functions
1938	@abstract return a list of functionsin the API
1939	*/
1940	function debug_list_core_functions()
1941	{
1942	echo '<br><b>core functions</b><br>';
1943	echo '<pre>';
1944	chdir(PHPGW_INCLUDE_ROOT . '/phpgwapi');
1945	system("grep -r '^[ \t]function' ");
1946	echo '</pre>';
1947	}
1948
1949	// This will return a value for the next id an app/class may need to insert values into ldap.
1950	/*!
1951	@function next_id
1952	@abstract return the next higher value for an integer, and increment it in the db.
1953	*/
1954	function next_id($appname,$min=0,$max=0)
1955	{
1956	if (!$appname)
1957	{
1958	return -1;
1959	}
1960
1961	$GLOBALS['phpgw']->db->query("SELECT id FROM phpgw_nextid WHERE appname='".$appname."'",__LINE__,__FILE__);
1962	while( $GLOBALS['phpgw']->db->next_record() )
1963	{
1964	$id = $GLOBALS['phpgw']->db->f('id');
1965	}
1966
1967	if (empty($id) \|\| !$id)
1968	{
1969	$id = 1;
1970	$GLOBALS['phpgw']->db->query("INSERT INTO phpgw_nextid (appname,id) VALUES ('".$appname."',".$id.")",__LINE__,__FILE__);
1971	}
1972	elseif($id<$min)
1973	{
1974	$id = $min;
1975	$GLOBALS['phpgw']->db->query("UPDATE phpgw_nextid SET id=".$id." WHERE appname='".$appname."'",__LINE__,__FILE__);
1976	}
1977	elseif ($max && ($id > $max))
1978	{
1979	return False;
1980	}
1981	else
1982	{
1983	$id = $id + 1;
1984	$GLOBALS['phpgw']->db->query("UPDATE phpgw_nextid SET id=".$id." WHERE appname='".$appname."'",__LINE__,__FILE__);
1985	}
1986
1987	return (int)$id;
1988	}
1989
1990	// This will return a value for the last id entered, which an app may need to check
1991	// values for ldap.
1992	/*!
1993	@function last_id
1994	@abstract return the current id in the next_id table for a particular app/class.
1995	*/
1996	function last_id($appname,$min=0,$max=0)
1997	{
1998	if (!$appname)
1999	{
2000	return -1;
2001	}
2002
2003	$GLOBALS['phpgw']->db->query("SELECT id FROM phpgw_nextid WHERE appname='".$appname."'",__LINE__,__FILE__);
2004	while( $GLOBALS['phpgw']->db->next_record() )
2005	{
2006	$id = $GLOBALS['phpgw']->db->f('id');
2007	}
2008
2009	if (empty($id) \|\| !$id)
2010	{
2011	if($min)
2012	{
2013	$id = $min;
2014	}
2015	else
2016	{
2017	$id = 1;
2018	}
2019	$GLOBALS['phpgw']->db->query("INSERT INTO phpgw_nextid (appname,id) VALUES ('".$appname."',".$id.")",__LINE__,__FILE__);
2020	}
2021	elseif($id<$min)
2022	{
2023	$id = $min;
2024	$GLOBALS['phpgw']->db->query("UPDATE phpgw_nextid SET id=".$id." WHERE appname='".$appname."'",__LINE__,__FILE__);
2025	}
2026	elseif ($max && ($id > $max))
2027	{
2028	return False;
2029	}
2030	return (int)$id;
2031	}
2032	}//end common class

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