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source: trunk/phpgwapi/inc/class.common.inc.php @ 266

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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	if(is_object($GLOBALS['phpgw']->log))
310	{
311	$GLOBALS['phpgw']->log->message('F-Abort, Failed binding to LDAP server');
312	$GLOBALS['phpgw']->log->commit();
313	}
314
315	echo '<center><b>'.lang("ExpressoLivre is unavailable at this moment. Code %1<br>Please, try later.","002").'</b></center>';
316	//printf("<b>Error: Can't bind to LDAP server: %s!</b><br>",$dn);
317	return False;
318	}
319	// bind as anonymous
320	if(!$dn && !$passwd && ! ldap_bind($ds))
321	{
322	if(is_object($GLOBALS['phpgw']->log))
323	{
324	$GLOBALS['phpgw']->log->message('F-Abort, Failed (anonymous bind) to LDAP server');
325	$GLOBALS['phpgw']->log->commit();
326	}
327	echo '<center><b>'.lang("ExpressoLivre is unavailable at this moment. Code %1<br>Please, try later.","002").'</b></center>';
328	//printf("<b>Error: Can't bind to LDAP server (anonymous bind): %s!</b><br>",$dn);
329	return False;
330	}
331	return $ds;
332	}
333
334	// This function is used if the developer wants to stop a running app in the middle of execution
335	// We may need to do some clean up before hand
336	/*!
337	@function phpgw_exit
338	@abstract function to stop running an app
339	@discussion used to stop running an app in the middle of execution <br>
340	There may need to be some cleanup before hand
341	@param $call_footer boolean value to if true then call footer else exit
342	*/
343	function phpgw_exit($call_footer = False)
344	{
345	if (!defined('PHPGW_EXIT'))
346	{
347	define('PHPGW_EXIT',True);
348
349	if ($call_footer)
350	{
351	$this->phpgw_footer();
352	}
353	}
354	exit;
355	}
356
357	function phpgw_final()
358	{
359	if (!defined('PHPGW_FINAL'))
360	{
361	define('PHPGW_FINAL',True);
362
363	/*if (is_object($GLOBALS['phpgw']->accounts))
364	{
365	$GLOBALS['phpgw']->accounts->save_session_cache();
366	}*/
367	// call the asyncservice check_run function if it is not explicitly set to cron-only
368	//
369	if (!$GLOBALS['phpgw_info']['server']['asyncservice']) // is default
370	{
371	ExecMethod('phpgwapi.asyncservice.check_run','fallback');
372	}
373	/* Clean up mcrypt */
374	if (@is_object($GLOBALS['phpgw']->crypto))
375	{
376	$GLOBALS['phpgw']->crypto->cleanup();
377	unset($GLOBALS['phpgw']->crypto);
378	}
379	$GLOBALS['phpgw']->db->disconnect();
380	}
381	}
382
383	/*!
384	@function randomstring
385	@abstract return a random string of size $size
386	@param $size int-size of random string to return
387	*/
388	function randomstring($size)
389	{
390	$s = '';
391	srand((double)microtime()*1000000);
392	$random_char = array(
393	'0','1','2','3','4','5','6','7','8','9','a','b','c','d','e','f',
394	'g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v',
395	'w','x','y','z','A','B','C','D','E','F','G','H','I','J','K','L',
396	'M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z'
397	);
398
399	for ($i=0; $i<$size; $i++)
400	{
401	$s .= $random_char[rand(1,61)];
402	}
403	return $s;
404	}
405
406	// Look at the note towards the top of this file (jengo)
407	function filesystem_separator()
408	{
409	return filesystem_separator();
410	}
411
412	/*!
413	@function error_list
414	@abstract This is used for reporting errors in a nice format.
415	@param $error - array of errors
416	*/
417	function error_list($errors,$text='Error')
418	{
419	if (! is_array($errors))
420	{
421	return False;
422	}
423
424	$html_error = '<table border="0" width="100%"><tr><td align="right"><b>' . lang($text)
425	. '</b>: </td><td align="left">' . $errors[0] . '</td></tr>';
426	for ($i=1; $i<count($errors); $i++)
427	{
428	$html_error .= '<tr><td> </td><td align="left">' . $errors[$i] . '</td></tr>';
429	}
430	return $html_error . '</table>';
431	}
432
433	/*!
434	@function check_owner
435	@abstract none yet
436	@param $record ?
437	@param $link ?
438	@param $label ?
439	@param $extravars
440	*/
441	// This is a depreciated function - use ACL instead (jengo)
442	function check_owner($record,$link,$label,$extravars = '')
443	{
444	$this->debug_info[] = 'check_owner() is a depreciated function - use ACL instead';
445	/*
446	$s = '<a href="' . $GLOBALS['phpgw']->link($link,$extravars) . '"> ' . lang($label) . ' </a>';
447	if (ereg('^[0-9]+$',$record))
448	{
449	if ($record != $GLOBALS['phpgw_info']['user']['account_id'])
450	{
451	$s = ' ';
452	}
453	}
454	else
455	{
456	if ($record != $GLOBALS['phpgw_info']['user']['userid'])
457	{
458	$s = '&nbsp';
459	}
460	}
461
462	return $s;
463	*/
464	}
465
466	/*!
467	@function display_fullname
468	@abstract return the fullname of a user
469	@param $lid account loginid
470	@param $firstname firstname
471	@param $lastname lastname
472	*/
473	function display_fullname($lid = '', $firstname = '', $lastname = '')
474	{
475	if (! $lid && ! $firstname && ! $lastname)
476	{
477	$lid = $GLOBALS['phpgw_info']['user']['account_lid'];
478	$firstname = $GLOBALS['phpgw_info']['user']['firstname'];
479	$lastname = $GLOBALS['phpgw_info']['user']['lastname'];
480	}
481
482	$display = $GLOBALS['phpgw_info']['user']['preferences']['common']['account_display'];
483
484	if ($firstname && $lastname)
485	{
486	$delimiter = ', ';
487	}
488	else
489	{
490	$delimiter = '';
491	}
492
493	$name = '';
494	switch($display)
495	{
496	case 'firstname':
497	$name = $firstname . ' ' . $lastname;
498	break;
499	case 'lastname':
500	$name = $lastname . $delimiter . $firstname;
501	break;
502	case 'username':
503	$name = $lid;
504	break;
505	case 'firstall':
506	$name = $firstname . ' ' . $lastname . ' ['.$lid.']';
507	break;
508	case 'lastall':
509	$name = $lastname . $delimiter . $firstname . ' ['.$lid.']';
510	break;
511	case 'all':
512	/* fall through */
513	default:
514	$name = '['.$lid.'] ' . $firstname . ' ' . $lastname;
515	}
516	return $name;
517	}
518
519	/*!
520	@function grab_owner_name
521	@abstract grab the owner name
522	@param $id account id
523	*/
524	function grab_owner_name($accountid = '')
525	{
526	$GLOBALS['phpgw']->accounts->get_account_name($accountid,$lid,$fname,$lname);
527	return $this->display_fullname($lid,$fname,$lname);
528	}
529
530	/*!
531	@function create_tabs
532	@abstract create tabs
533	@param $tabs ?
534	@param $selected ?
535	@param $fontsize optional
536	*/
537	function create_tabs($tabs, $selected, $fontsize = '')
538	{
539	$output_text = '<table border="0" cellspacing="0" cellpadding="0"><tr>';
540
541	/* This is a php3 workaround */
542	if(PHPGW_IMAGES_DIR == 'PHPGW_IMAGES_DIR')
543	{
544	$ir = ExecMethod('phpgwapi.phpgw.common.get_image_path', 'phpgwapi');
545	}
546	else
547	{
548	$ir = PHPGW_IMAGES_DIR;
549	}
550
551	if ($fontsize)
552	{
553	$fs = '<font size="' . $fontsize . '">';
554	$fse = '</font>';
555	}
556
557	$i = 1;
558	while ($tab = each($tabs))
559	{
560	if ($tab[0] == $selected)
561	{
562	if ($i == 1)
563	{
564	$output_text .= '<td align="right"><img src="' . $ir . '/tabs-start1.gif"></td>';
565	}
566
567	$output_text .= '<td align="left" background="' . $ir . '/tabs-bg1.gif"> <b><a href="'
568	. $tab[1]['link'] . '" class="tablink" '.$tab[1]['target'].'>' . $fs . $tab[1]['label']
569	. $fse . '</a></b> </td>';
570	if ($i == count($tabs))
571	{
572	$output_text .= '<td align="left"><img src="' . $ir . '/tabs-end1.gif"></td>';
573	}
574	else
575	{
576	$output_text .= '<td align="left"><img src="' . $ir . '/tabs-sepr.gif"></td>';
577	}
578	}
579	else
580	{
581	if ($i == 1)
582	{
583	$output_text .= '<td align="right"><img src="' . $ir . '/tabs-start0.gif"></td>';
584	}
585	$output_text .= '<td align="left" background="' . $ir . '/tabs-bg0.gif"> <b><a href="'
586	. $tab[1]['link'] . '" class="tablink" '.$tab[1]['target'].'>' . $fs . $tab[1]['label'] . $fse
587	. '</a></b> </td>';
588	if (($i + 1) == $selected)
589	{
590	$output_text .= '<td align="left"><img src="' . $ir . '/tabs-sepl.gif"></td>';
591	}
592	elseif ($i == $selected \|\| $i != count($tabs))
593	{
594	$output_text .= '<td align="left"><img src="' . $ir . '/tabs-sepm.gif"></td>';
595	}
596	elseif ($i == count($tabs))
597	{
598	if ($i == $selected)
599	{
600	$output_text .= '<td align="left"><img src="' . $ir . '/tabs-end1.gif"></td>';
601	}
602	else
603	{
604	$output_text .= '<td align="left"><img src="' . $ir . '/tabs-end0.gif"></td>';
605	}
606	}
607	else
608	{
609	if ($i != count($tabs))
610	{
611	$output_text .= '<td align="left"><img src="' . $ir . '/tabs-sepr.gif"></td>';
612	}
613	}
614	}
615	$i++;
616	$output_text .= "\n";
617	}
618	$output_text .= "</table>\n";
619	return $output_text;
620	}
621
622	/*!
623	@function get_app_dir
624	@abstract get directory of application
625	@discussion $appname can either be passed or derived from $phpgw_info['flags']['currentapp'];
626	@param $appname name of application
627	*/
628	function get_app_dir($appname = '')
629	{
630	if ($appname == '')
631	{
632	$appname = $GLOBALS['phpgw_info']['flags']['currentapp'];
633	}
634	if ($appname == 'home' \|\| $appname == 'logout' \|\| $appname == 'login')
635	{
636	$appname = 'phpgwapi';
637	}
638
639	$appdir = PHPGW_INCLUDE_ROOT . '/'.$appname;
640	$appdir_default = PHPGW_SERVER_ROOT . '/'.$appname;
641
642	if (@is_dir ($appdir))
643	{
644	return $appdir;
645	}
646	elseif (@is_dir ($appdir_default))
647	{
648	return $appdir_default;
649	}
650	else
651	{
652	return False;
653	}
654	}
655
656	/*!
657	@function get_inc_dir
658	@abstract get inc (include dir) of application
659	@discussion $appname can either be passed or derived from $phpgw_info['flags']['currentapp'];
660	@param $appname name of application
661	*/
662	function get_inc_dir($appname = '')
663	{
664	if (! $appname)
665	{
666	$appname = $GLOBALS['phpgw_info']['flags']['currentapp'];
667	}
668	if ($appname == 'home' \|\| $appname == 'logout' \|\| $appname == 'login' \|\| $appname == 'about')
669	{
670	$appname = 'phpgwapi';
671	}
672
673	$incdir = PHPGW_INCLUDE_ROOT . '/' . $appname . '/inc';
674	$incdir_default = PHPGW_SERVER_ROOT . '/' . $appname . '/inc';
675
676	if (@is_dir ($incdir))
677	{
678	return $incdir;
679	}
680	elseif (@is_dir ($incdir_default))
681	{
682	return $incdir_default;
683	}
684	else
685	{
686	return False;
687	}
688	}
689
690	/*!
691	@function list_themes
692	@abstract list themes available
693	@note themes can either be css file like in HEAD (if the template has a css-dir and has css-files in is) \
694	or ordinary .14 themes-files
695	*/
696	function list_themes()
697	{
698	$tpl_dir = $this->get_tpl_dir('phpgwapi');
699
700	if ($dh = @opendir($tpl_dir . SEP . 'css'))
701	{
702	while ($file = readdir($dh))
703	{
704	if (eregi("\.css$", $file) && $file != 'phpgw.css')
705	{
706	$list[] = substr($file,0,strpos($file,'.'));
707	}
708	}
709	}
710	if(!is_array($list))
711	{
712	$dh = opendir(PHPGW_SERVER_ROOT . '/phpgwapi/themes');
713	while ($file = readdir($dh))
714	{
715	if (eregi("\.theme$", $file))
716	{
717	$list[] = substr($file,0,strpos($file,'.'));
718	}
719	}
720	}
721	closedir($dh);
722	reset ($list);
723	return $list;
724	}
725
726	/**
727	* List available templates
728	*
729	* @returns array alphabetically sorted list of templates
730	*/
731	function list_templates()
732	{
733	$d = dir(PHPGW_SERVER_ROOT . '/phpgwapi/templates');
734	while ($entry=$d->read())
735	{
736	if ($entry != 'CVS' && $entry != '.' && $entry != '..'
737	&& $entry != 'phpgw_website'
738	&& is_dir(PHPGW_SERVER_ROOT . '/phpgwapi/templates/' . $entry))
739	{
740	$list[$entry]['name'] = $entry;
741	$f = PHPGW_SERVER_ROOT . '/phpgwapi/templates/' . $entry . '/details.inc.php';
742	if (file_exists ($f))
743	{
744	include($f);
745	$list[$entry]['title'] = 'Use '.$GLOBALS['phpgw_info']['template'][$entry]['title'].'interface';
746	}
747	else
748	{
749	$list[$entry]['title'] = $entry;
750	}
751	}
752	}
753	$d->close();
754	ksort($list);
755	return $list;
756	}
757
758	/*!
759	@function get_tpl_dir
760	@abstract get template dir of an application
761	@param $appname appication name optional can be derived from $phpgw_info['flags']['currentapp'];
762	*/
763	function get_tpl_dir($appname = '')
764	{
765	if (! $appname)
766	{
767	$appname = $GLOBALS['phpgw_info']['flags']['currentapp'];
768	}
769	if ($appname == 'home' \|\| $appname == 'logout' \|\| $appname == 'login')
770	{
771	$appname = 'phpgwapi';
772	}
773
774	if (!isset($GLOBALS['phpgw_info']['server']['template_set']) && isset($GLOBALS['phpgw_info']['user']['preferences']['common']['template_set']))
775	{
776	$GLOBALS['phpgw_info']['server']['template_set'] = $GLOBALS['phpgw_info']['user']['preferences']['common']['template_set'];
777	}
778
779	// Setting this for display of template choices in user preferences
780	if ($GLOBALS['phpgw_info']['server']['template_set'] == 'user_choice')
781	{
782	$GLOBALS['phpgw_info']['server']['usrtplchoice'] = 'user_choice';
783	}
784
785	if (($GLOBALS['phpgw_info']['server']['template_set'] == 'user_choice' \|\|
786	!isset($GLOBALS['phpgw_info']['server']['template_set'])) &&
787	isset($GLOBALS['phpgw_info']['user']['preferences']['common']['template_set']))
788	{
789	$GLOBALS['phpgw_info']['server']['template_set'] = $GLOBALS['phpgw_info']['user']['preferences']['common']['template_set'];
790	}
791	elseif ($GLOBALS['phpgw_info']['server']['template_set'] == 'user_choice' \|\|
792	!isset($GLOBALS['phpgw_info']['server']['template_set']))
793	{
794	$GLOBALS['phpgw_info']['server']['template_set'] = 'default';
795	}
796
797	$tpldir = PHPGW_SERVER_ROOT . '/' . $appname . '/templates/' . $GLOBALS['phpgw_info']['server']['template_set'];
798	$tpldir_default = PHPGW_SERVER_ROOT . '/' . $appname . '/templates/default';
799
800	if (@is_dir($tpldir))
801	{
802	return $tpldir;
803	}
804	elseif (@is_dir($tpldir_default))
805	{
806	return $tpldir_default;
807	}
808	else
809	{
810	return False;
811	}
812	}
813
814	/*!
815	@function is_image_dir
816	@abstract checks if image_dir exists and has more than just a navbar-icon
817	@note this is just a workaround for idots, better to use find_image, which has a fallback \
818	on a per image basis to the default dir
819	*/
820	function is_image_dir($dir)
821	{
822	if (!@is_dir($dir))
823	{
824	return False;
825	}
826	if ($d = opendir($dir))
827	{
828	while ($f = readdir($d))
829	{
830	$ext = strtolower(strrchr($f,'.'));
831	if (($ext == '.gif' \|\| $ext == '.png') && strstr($f,'navbar') === False)
832	{
833	return True;
834	}
835	}
836	}
837	return False;
838	}
839
840	/*!
841	@function get_image_dir
842	@abstract get image dir of an application
843	@param $appname application name optional can be derived from $phpgw_info['flags']['currentapp'];
844	*/
845	function get_image_dir($appname = '')
846	{
847	if ($appname == '')
848	{
849	$appname = $GLOBALS['phpgw_info']['flags']['currentapp'];
850	}
851	if (empty($GLOBALS['phpgw_info']['server']['template_set']))
852	{
853	$GLOBALS['phpgw_info']['server']['template_set'] = 'default';
854	}
855
856	$imagedir = PHPGW_SERVER_ROOT . '/' . $appname . '/templates/'
857	. $GLOBALS['phpgw_info']['server']['template_set'] . '/images';
858	$imagedir_default = PHPGW_SERVER_ROOT . '/' . $appname . '/templates/default/images';
859	$imagedir_olddefault = PHPGW_SERVER_ROOT . '/' . $appname . '/images';
860
861	if ($this->is_image_dir ($imagedir))
862	{
863	return $imagedir;
864	}
865	elseif ($this->is_image_dir ($imagedir_default))
866	{
867	return $imagedir_default;
868	}
869	elseif ($this->is_image_dir ($imagedir_olddefault))
870	{
871	return $imagedir_olddefault;
872	}
873	else
874	{
875	return False;
876	}
877	}
878
879	/*!
880	@function get_image_path
881	@abstract get image path of an application
882	@param $appname appication name optional can be derived from $phpgw_info['flags']['currentapp'];
883	*/
884	function get_image_path($appname = '')
885	{
886	if ($appname == '')
887	{
888	$appname = $GLOBALS['phpgw_info']['flags']['currentapp'];
889	}
890
891	if (empty($GLOBALS['phpgw_info']['server']['template_set']))
892	{
893	$GLOBALS['phpgw_info']['server']['template_set'] = 'default';
894	}
895
896	$imagedir = PHPGW_SERVER_ROOT . '/'.$appname.'/templates/'.$GLOBALS['phpgw_info']['server']['template_set'].'/images';
897	$imagedir_default = PHPGW_SERVER_ROOT . '/'.$appname.'/templates/default/images';
898	$imagedir_olddefault = PHPGW_SERVER_ROOT . '/'.$appname.'/images';
899
900	if ($this->is_image_dir ($imagedir))
901	{
902	return $GLOBALS['phpgw_info']['server']['webserver_url'].'/'.$appname.'/templates/'.$GLOBALS['phpgw_info']['server']['template_set'].'/images';
903	}
904	elseif ($this->is_image_dir ($imagedir_default))
905	{
906	return $GLOBALS['phpgw_info']['server']['webserver_url'].'/'.$appname.'/templates/default/images';
907	}
908	elseif ($this->is_image_dir ($imagedir_olddefault))
909	{
910	return $GLOBALS['phpgw_info']['server']['webserver_url'].'/'.$appname.'/images';
911	}
912	else
913	{
914	return False;
915	}
916	}
917
918	function find_image($appname,$image)
919	{
920	$imagedir = '/'.$appname.'/templates/'.$GLOBALS['phpgw_info']['user']['preferences']['common']['template_set'].'/images';
921
922	if (!@is_array($this->found_files[$appname]))
923	{
924	$imagedir_olddefault = '/'.$appname.'/images';
925	$imagedir_default = '/'.$appname.'/templates/default/images';
926
927	if (@is_dir(PHPGW_INCLUDE_ROOT.$imagedir_olddefault))
928	{
929	$d = dir(PHPGW_INCLUDE_ROOT.$imagedir_olddefault);
930	while (false != ($entry = $d->read()))
931	{
932	if ($entry != '.' && $entry != '..')
933	{
934	$this->found_files[$appname][$entry] = $imagedir_olddefault;
935	}
936	}
937	$d->close();
938	}
939
940	if (@is_dir(PHPGW_INCLUDE_ROOT.$imagedir_default))
941	{
942	$d = dir(PHPGW_INCLUDE_ROOT.$imagedir_default);
943	while (false != ($entry = $d->read()))
944	{
945	if ($entry != '.' && $entry != '..')
946	{
947	$this->found_files[$appname][$entry] = $imagedir_default;
948	}
949	}
950	$d->close();
951	}
952
953	if (@is_dir(PHPGW_INCLUDE_ROOT.$imagedir))
954	{
955	$d = dir(PHPGW_INCLUDE_ROOT.$imagedir);
956	while (false != ($entry = $d->read()))
957	{
958	if ($entry != '.' && $entry != '..')
959	{
960	$this->found_files[$appname][$entry] = $imagedir;
961	}
962	}
963	$d->close();
964	}
965	}
966
967	if (!$GLOBALS['phpgw_info']['server']['image_type'])
968	{
969	// priority: GIF->JPG->PNG
970	$img_type=array('.gif','.jpg','.png');
971	}
972	else
973	{
974	// priority: : PNG->JPG->GIF
975	$img_type=array('.png','.jpg','.gif');
976	}
977
978	// first look in the selected template dir
979	if(@$this->found_files[$appname][$image.$img_type[0]]==$imagedir)
980	{
981	$imgfile = $GLOBALS['phpgw_info']['server']['webserver_url'].$this->found_files[$appname][$image.$img_type[0]].'/'.$image.$img_type[0];
982	}
983	elseif(@$this->found_files[$appname][$image.$img_type[1]]==$imagedir)
984	{
985	$imgfile = $GLOBALS['phpgw_info']['server']['webserver_url'].$this->found_files[$appname][$image.$img_type[1]].'/'.$image.$img_type[1];
986	}
987	elseif(@$this->found_files[$appname][$image.$img_type[2]]==$imagedir)
988	{
989	$imgfile = $GLOBALS['phpgw_info']['server']['webserver_url'].$this->found_files[$appname][$image.$img_type[2]].'/'.$image.$img_type[2];
990	}
991	// then look everywhere else
992	elseif(isset($this->found_files[$appname][$image.$img_type[0]]))
993	{
994	$imgfile = $GLOBALS['phpgw_info']['server']['webserver_url'].$this->found_files[$appname][$image.$img_type[0]].'/'.$image.$img_type[0];
995	}
996	elseif(isset($this->found_files[$appname][$image.$img_type[1]]))
997	{
998	$imgfile = $GLOBALS['phpgw_info']['server']['webserver_url'].$this->found_files[$appname][$image.$img_type[1]].'/'.$image.$img_type[1];
999	}
1000	elseif(isset($this->found_files[$appname][$image.$img_type[2]]))
1001	{
1002	$imgfile = $GLOBALS['phpgw_info']['server']['webserver_url'].$this->found_files[$appname][$image.$img_type[2]].'/'.$image.$img_type[2];
1003	}
1004	elseif(isset($this->found_files[$appname][$image]))
1005	{
1006	$imgfile = $GLOBALS['phpgw_info']['server']['webserver_url'].$this->found_files[$appname][$image].'/'.$image;
1007	}
1008	else
1009	{
1010	// searching the image in the api-dirs
1011	if (!isset($this->found_files['phpgwapi']))
1012	{
1013	$this->find_image('phpgwapi','');
1014	}
1015
1016	if(isset($this->found_files['phpgwapi'][$image.$img_type[0]]))
1017	{
1018	$imgfile = $GLOBALS['phpgw_info']['server']['webserver_url'].$this->found_files['phpgwapi'][$image.$img_type[0]].'/'.$image.$img_type[0];
1019	}
1020	elseif(isset($this->found_files['phpgwapi'][$image.$img_type[1]]))
1021	{
1022	$imgfile = $GLOBALS['phpgw_info']['server']['webserver_url'].$this->found_files['phpgwapi'][$image.$img_type[1]].'/'.$image.$img_type[1];
1023	}
1024	elseif(isset($this->found_files['phpgwapi'][$image.$img_type[2]]))
1025	{
1026	$imgfile = $GLOBALS['phpgw_info']['server']['webserver_url'].$this->found_files['phpgwapi'][$image.$img_type[2]].'/'.$image.$img_type[2];
1027	}
1028	elseif(isset($this->found_files['phpgwapi'][$image]))
1029	{
1030	$imgfile = $GLOBALS['phpgw_info']['server']['webserver_url'].$this->found_files['phpgwapi'][$image].'/'.$image;
1031	}
1032	else
1033	{
1034	$imgfile = '';
1035	}
1036	}
1037	return $imgfile;
1038	}
1039
1040	function image($appname,$image='',$ext='',$use_lang=True)
1041	{
1042	if (!is_array($image))
1043	{
1044	if (empty($image))
1045	{
1046	return '';
1047	}
1048	$image = array($image);
1049	}
1050	if ($use_lang)
1051	{
1052	while (list(,$img) = each($image))
1053	{
1054	$lang_images[] = $img . '_' . $GLOBALS['phpgw_info']['user']['preferences']['common']['lang'];
1055	$lang_images[] = $img;
1056	}
1057	$image = $lang_images;
1058	}
1059	while (empty($image_found) && list(,$img) = each($image))
1060	{
1061	if(isset($this->found_files[$appname][$img.$ext]))
1062	{
1063	$image_found = $GLOBALS['phpgw_info']['server']['webserver_url'].$this->found_files[$appname][$img.$ext].'/'.$img.$ext;
1064	}
1065	else
1066	{
1067	$image_found = $this->find_image($appname,$img.$ext);
1068	}
1069	}
1070	return $image_found;
1071	}
1072
1073	function image_on($appname,$image,$extension='_on')
1074	{
1075	$with_extension = $this->image($appname,$image,$extension);
1076	$without_extension = $this->image($appname,$image);
1077	if($with_extension != '')
1078	{
1079	return $with_extension;
1080	}
1081	elseif($without_extension != '')
1082	{
1083	return $without_extension;
1084	}
1085	else
1086	{
1087	return '';
1088	}
1089	}
1090
1091	/*!
1092	@function navbar
1093	@abstract none yet
1094	@discussion someone wanna add some detail here
1095	*/
1096	function navbar()
1097	{
1098	$GLOBALS['phpgw_info']['navbar']['home']['title'] = 'Home';
1099	$GLOBALS['phpgw_info']['navbar']['home']['url'] = $GLOBALS['phpgw']->link('/home.php');
1100	$GLOBALS['phpgw_info']['navbar']['home']['icon'] = $this->image('phpgwapi',Array('home','nonav'));
1101	$GLOBALS['phpgw_info']['navbar']['home']['icon_hover'] = $this->image_on('phpgwapi',Array('home','nonav'),'-over');
1102
1103	list($first) = each($GLOBALS['phpgw_info']['user']['apps']);
1104	if(is_array($GLOBALS['phpgw_info']['user']['apps']['admin']) && $first != 'admin')
1105	{
1106	$newarray['admin'] = $GLOBALS['phpgw_info']['user']['apps']['admin'];
1107	foreach($GLOBALS['phpgw_info']['user']['apps'] as $index => $value)
1108	{
1109	if($index != 'admin')
1110	{
1111	$newarray[$index] = $value;
1112	}
1113	}
1114	$GLOBALS['phpgw_info']['user']['apps'] = $newarray;
1115	reset($GLOBALS['phpgw_info']['user']['apps']);
1116	}
1117	unset($index);
1118	unset($value);
1119	unset($newarray);
1120
1121	foreach($GLOBALS['phpgw_info']['user']['apps'] as $app => $data)
1122	{
1123	if (is_long($app))
1124	{
1125	continue;
1126	}
1127
1128	if ($app == 'preferences' \|\| $GLOBALS['phpgw_info']['apps'][$app]['status'] != 2 && $GLOBALS['phpgw_info']['apps'][$app]['status'] != 3)
1129	{
1130	$GLOBALS['phpgw_info']['navbar'][$app]['title'] = $GLOBALS['phpgw_info']['apps'][$app]['title'];
1131	$GLOBALS['phpgw_info']['navbar'][$app]['url'] = $GLOBALS['phpgw']->link('/' . $app . '/index.php',$GLOBALS['phpgw_info']['flags']['params'][$app]);
1132	$GLOBALS['phpgw_info']['navbar'][$app]['name'] = $app;
1133
1134	// create popup target
1135	if ($data['status'] == 4)
1136	{
1137	$GLOBALS['phpgw_info']['navbar'][$app]['target'] = ' target="'.$app.'" onClick="'."if (this != '') { window.open(this+'".
1138	(strstr($GLOBALS['phpgw_info']['navbar'][$app]['url'],'?') \|\|
1139	ini_get('session.use_trans_sid') && $GLOBALS['phpgw_info']['server']['sessions_type'] == 'php4' ?'&':'?').
1140	"referer='+encodeURI(location),this.target,'width=800,height=600,scrollbars=yes,resizable=yes'); return false; } else { return true; }".'"';
1141	}
1142
1143	if ($app != $GLOBALS['phpgw_info']['flags']['currentapp'])
1144	{
1145	$GLOBALS['phpgw_info']['navbar'][$app]['icon'] = $this->image($app,Array('navbar','nonav'));
1146	$GLOBALS['phpgw_info']['navbar'][$app]['icon_hover'] = $this->image_on($app,Array('navbar','nonav'),'-over');
1147	}
1148	else
1149	{
1150	$GLOBALS['phpgw_info']['navbar'][$app]['icon'] = $this->image_on($app,Array('navbar','nonav'),'-over');
1151	$GLOBALS['phpgw_info']['navbar'][$app]['icon_hover'] = $this->image($app,Array('navbar','nonav'));
1152	}
1153
1154	// if($GLOBALS['phpgw_info']['navbar'][$app]['icon'] == '')
1155	// {
1156	// $GLOBALS['phpgw_info']['navbar'][$app]['icon'] = $this->image('phpgwapi','nonav');
1157	// }
1158	}
1159	}
1160	if ($GLOBALS['phpgw_info']['flags']['currentapp'] == 'home' \|\| $GLOBALS['phpgw_info']['flags']['currentapp'] == 'preferences' \|\| $GLOBALS['phpgw_info']['flags']['currentapp'] == 'about')
1161	{
1162	$app = $app_title = 'eGroupWare';
1163	}
1164	else
1165	{
1166	$app = $GLOBALS['phpgw_info']['flags']['currentapp'];
1167	$app_title = $GLOBALS['phpgw_info']['apps'][$app]['title'];
1168	}
1169
1170	if ($GLOBALS['phpgw_info']['user']['apps']['preferences']) // preferences last
1171	{
1172	$prefs = $GLOBALS['phpgw_info']['navbar']['preferences'];
1173	unset($GLOBALS['phpgw_info']['navbar']['preferences']);
1174	$GLOBALS['phpgw_info']['navbar']['preferences'] = $prefs;
1175	}
1176
1177	// We handle this here becuase its special
1178	$GLOBALS['phpgw_info']['navbar']['about']['title'] = lang('About %1',$app_title);
1179
1180	$GLOBALS['phpgw_info']['navbar']['about']['url'] = $GLOBALS['phpgw']->link('/about.php','app='.$app);
1181	$GLOBALS['phpgw_info']['navbar']['about']['icon'] = $this->image('phpgwapi',Array('about','nonav'));
1182	$GLOBALS['phpgw_info']['navbar']['about']['icon_hover'] = $this->image_on('phpgwapi',Array('about','nonav'),'-over');
1183
1184	$GLOBALS['phpgw_info']['navbar']['logout']['title'] = lang('Logout');
1185	$GLOBALS['phpgw_info']['navbar']['logout']['url'] = $GLOBALS['phpgw']->link('/logout.php');
1186	$GLOBALS['phpgw_info']['navbar']['logout']['icon'] = $this->image('phpgwapi',Array('logout','nonav'));
1187	$GLOBALS['phpgw_info']['navbar']['logout']['icon_hover'] = $this->image_on('phpgwapi',Array('logout','nonav'),'-over');
1188	}
1189
1190	/*!
1191	@function app_header
1192	@abstract load header.inc.php for an application
1193	*/
1194	function app_header()
1195	{
1196	if (file_exists(PHPGW_APP_INC . '/header.inc.php'))
1197	{
1198	include(PHPGW_APP_INC . '/header.inc.php');
1199	}
1200	}
1201	/*!
1202	@function phpgw_header
1203	@abstract load the phpgw header
1204	*/
1205	function phpgw_header()
1206	{
1207	// add a content-type header to overwrite an existing default charset in apache (AddDefaultCharset directiv)
1208	header('Content-type: text/html; charset='.$GLOBALS['phpgw']->translation->charset());
1209	include(PHPGW_INCLUDE_ROOT . '/phpgwapi/templates/' . $GLOBALS['phpgw_info']['server']['template_set']
1210	. '/head.inc.php');
1211	$this->navbar(False);
1212	include(PHPGW_INCLUDE_ROOT . '/phpgwapi/templates/' . $GLOBALS['phpgw_info']['server']['template_set']
1213	. '/navbar.inc.php');
1214	if (!@$GLOBALS['phpgw_info']['flags']['nonavbar'] && !@$GLOBALS['phpgw_info']['flags']['navbar_target'])
1215	{
1216	echo parse_navbar();
1217	}
1218	}
1219
1220	function phpgw_footer()
1221	{
1222	if (!defined('PHPGW_FOOTER'))
1223	{
1224	define('PHPGW_FOOTER',True);
1225	if (!isset($GLOBALS['phpgw_info']['flags']['nofooter']) \|\| !$GLOBALS['phpgw_info']['flags']['nofooter'])
1226	{
1227	include(PHPGW_API_INC . '/footer.inc.php');
1228	}
1229	}
1230	}
1231
1232	/**
1233	* Used by template headers for including CSS in the header
1234	*
1235	* This first loads up the basic global CSS definitions, which support
1236	* the selected user theme colors. Next we load up the app CSS. This is
1237	* all merged into the selected theme's css.tpl file.
1238	*
1239	* @author Dave Hall (based on verdilak? css inclusion code)
1240	*/
1241	function get_css()
1242	{
1243	$tpl = createObject('phpgwapi.Template', $this->get_tpl_dir('phpgwapi'));
1244	$tpl->set_file('css', 'css.tpl');
1245	$tpl->set_var($GLOBALS['phpgw_info']['theme']);
1246	$app_css = '';
1247	if(@isset($_GET['menuaction']))
1248	{
1249	list($app,$class,$method) = explode('.',$_GET['menuaction']);
1250	if(is_array($GLOBALS[$class]->public_functions) &&
1251	$GLOBALS[$class]->public_functions['css'])
1252	{
1253	$app_css .= $GLOBALS[$class]->css();
1254	}
1255	}
1256	if (isset($GLOBALS['phpgw_info']['flags']['css']))
1257	{
1258	$app_css .= $GLOBALS['phpgw_info']['flags']['css'];
1259	}
1260	$tpl->set_var('app_css', $app_css);
1261
1262	// search for app specific css file
1263	if(@isset($GLOBALS['phpgw_info']['flags']['currentapp']))
1264	{
1265	$appname = $GLOBALS['phpgw_info']['flags']['currentapp'];
1266
1267	if(file_exists(PHPGW_SERVER_ROOT . SEP . $appname . SEP
1268	. 'templates' . SEP . $GLOBALS['phpgw_info']['server']['template_set']
1269	. SEP . 'app.css')
1270	)
1271	{
1272	$tpl->set_var('css_file', '<LINK href="'.$GLOBALS['phpgw_info']['server']['webserver_url']
1273	. "/$appname/templates/".$GLOBALS['phpgw_info']['server']['template_set']
1274	. "/app.css".'" type=text/css rel=StyleSheet>');
1275	}
1276	elseif(file_exists(PHPGW_SERVER_ROOT . SEP . $appname . SEP
1277	. 'templates' . SEP . 'default'
1278	. SEP . 'app.css')
1279	)
1280	{
1281	$tpl->set_var('css_file', '<LINK href="'.$GLOBALS['phpgw_info']['server']['webserver_url']
1282	."/$appname/templates/default/app.css".'" type=text/css rel=StyleSheet>');
1283	}
1284	}
1285
1286	return $tpl->subst('css');
1287	}
1288
1289	/**
1290	* Used by the template headers for including javascript in the header
1291	*
1292	* The method is included here to make it easier to change the js support
1293	* in phpgw. One change then all templates will support it (as long as they
1294	* include a call to this method).
1295	*
1296	* @author Dave Hall (vaguely based on verdilak? css inclusion code)
1297	* @return string the javascript to be included
1298	*/
1299	function get_java_script()
1300	{
1301	$java_script = '';
1302
1303	/* this flag is for all javascript code that has to be put before other jscode.
1304	Think of conf vars etc... (pim@lingewoud.nl) */
1305	if (isset($GLOBALS['phpgw_info']['flags']['java_script_thirst']))
1306	{
1307	$java_script .= $GLOBALS['phpgw_info']['flags']['java_script_thirst'] . "\n";
1308	}
1309
1310	if(@is_object($GLOBALS['phpgw']->js))
1311	{
1312	$java_script .= $GLOBALS['phpgw']->js->get_script_links();
1313	}
1314
1315	if(@isset($_GET['menuaction']))
1316	{
1317	list($app,$class,$method) = explode('.',$_GET['menuaction']);
1318	if(is_array($GLOBALS[$class]->public_functions) &&
1319	$GLOBALS[$class]->public_functions['java_script'])
1320	{
1321	$java_script .= $GLOBALS[$class]->java_script();
1322	}
1323	}
1324	if (isset($GLOBALS['phpgw_info']['flags']['java_script']))
1325	{
1326	$java_script .= $GLOBALS['phpgw_info']['flags']['java_script'] . "\n";
1327	}
1328	return $java_script;
1329	}
1330
1331	/**
1332	* Returns on(Un)Load attributes from js class
1333	*
1334	*@author Dave Hall - skwashd at phpgroupware.org
1335	*@returns string body attributes
1336	*/
1337	function get_body_attribs()
1338	{
1339	if(@is_object($GLOBALS['phpgw']->js))
1340	{
1341	return $GLOBALS['phpgw']->js->get_body_attribs();
1342	}
1343	else
1344	{
1345	return '';
1346	}
1347	}
1348
1349	function hex2bin($data)
1350	{
1351	$len = strlen($data);
1352	return @pack('H' . $len, $data);
1353	}
1354
1355	/*!
1356	@function encrypt
1357	@abstract encrypt data passed to the function
1358	@param $data data (string?) to be encrypted
1359	*/
1360	function encrypt($data)
1361	{
1362	return $GLOBALS['phpgw']->crypto->encrypt($data);
1363	}
1364
1365	/*!
1366	@function decrypt
1367	@abstract decrypt $data
1368	@param $data data to be decrypted
1369	*/
1370	function decrypt($data)
1371	{
1372	return $GLOBALS['phpgw']->crypto->decrypt($data);
1373	}
1374
1375	/*!
1376	@function encrypt_password
1377	@abstract legacy wrapper for newer auth class function, encrypt_password
1378	@abstract uses the encryption type set in setup and calls the appropriate encryption functions
1379	@param $password password to encrypt
1380	*/
1381	function encrypt_password($password,$sql=False)
1382	{
1383	if(!@is_object($GLOBALS['phpgw']->auth))
1384	{
1385	$GLOBALS['phpgw']->auth = CreateObject('phpgwapi.auth');
1386	}
1387	return $GLOBALS['phpgw']->auth->encrypt_password($password,$sql);
1388	}
1389
1390	/*!
1391	@function find_portal_order
1392	@abstract find the current position of the app is the users portal_order preference
1393	@param $app application id to find current position - required
1394	@discussion No discussion
1395	*/
1396	function find_portal_order($app)
1397	{
1398	if(!is_array($GLOBALS['phpgw_info']['user']['preferences']['portal_order']))
1399	{
1400	return -1;
1401	}
1402	@reset($GLOBALS['phpgw_info']['user']['preferences']['portal_order']);
1403	while(list($seq,$appid) = each($GLOBALS['phpgw_info']['user']['preferences']['portal_order']))
1404	{
1405	if($appid == $app)
1406	{
1407	@reset($GLOBALS['phpgw_info']['user']['preferences']['portal_order']);
1408	return $seq;
1409	}
1410	}
1411	@reset($GLOBALS['phpgw_info']['user']['preferences']['portal_order']);
1412	return -1;
1413	}
1414
1415	/*!
1416	@function hook
1417	@abstract temp wrapper to new hooks class
1418	*/
1419	function hook($location, $appname = '', $no_permission_check = False)
1420	{
1421	echo '$'."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>';
1422	return $GLOBALS['phpgw']->hooks->process($location, $order, $no_permission_check);
1423	}
1424
1425	/*!
1426	@function hook_single
1427	@abstract temp wrapper to new hooks class
1428	*/
1429	// Note: $no_permission_check should ONLY be used when it HAS to be. (jengo)
1430	function hook_single($location, $appname = '', $no_permission_check = False)
1431	{
1432	echo '$'."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>';
1433	return $GLOBALS['phpgw']->hooks->single($location, $order, $no_permission_check);
1434	}
1435
1436	/*!
1437	@function hook_count
1438	@abstract temp wrapper to new hooks class
1439	*/
1440	function hook_count($location)
1441	{
1442	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>';
1443	return $GLOBALS['phpgw']->hooks->count($location);
1444	}
1445
1446	/* Wrapper to the session->appsession() */
1447	function appsession($data = '##NOTHING##')
1448	{
1449	$this->debug_info[] = '$phpgw->common->appsession() is a depreciated function'
1450	. ' - use $phpgw->session->appsession() instead';
1451
1452	return $GLOBALS['phpgw']->session->appsession('default','',$data);
1453	}
1454
1455	/*!
1456	@function show_date
1457	@abstract show current date
1458	@param $t time - optional can be pulled from user preferences
1459	@param $format - optional can be pulled from user prefernces
1460	*/
1461	function show_date($t = '', $format = '')
1462	{
1463	if(!is_object($GLOBALS['phpgw']->datetime))
1464	{
1465	$GLOBALS['phpgw']->datetime = createobject('phpgwapi.date_time');
1466	}
1467
1468	if (!$t \|\| (int)$t <= 0)
1469	{
1470	$t = $GLOBALS['phpgw']->datetime->gmtnow;
1471	}
1472	// + (date('I') == 1?3600:0)
1473	$t += $GLOBALS['phpgw']->datetime->tz_offset;
1474
1475	if (! $format)
1476	{
1477	$format = $GLOBALS['phpgw_info']['user']['preferences']['common']['dateformat'] . ' - ';
1478	if ($GLOBALS['phpgw_info']['user']['preferences']['common']['timeformat'] == '12')
1479	{
1480	$format .= 'h:i a';
1481	}
1482	else
1483	{
1484	$format .= 'H:i';
1485	}
1486	}
1487
1488	if((PHP_OS == 'Windows' \|\| PHP_OS == 'WINNT') && (int)$t < 21600)
1489	/if(PHP_OS == 'Windows' && (int)$t < 21600)/
1490	{
1491	$t = 21600;
1492	}
1493	return date($format,$t);
1494	}
1495
1496	/*!
1497	@function dateformatorder
1498	@abstract
1499	@param $yearstr year - string
1500	@param $monthstr month - string
1501	@param $day day - string
1502	@param $add_seperator boolean defaults to false
1503	*/
1504	function dateformatorder($yearstr,$monthstr,$daystr,$add_seperator = False)
1505	{
1506	$dateformat = strtolower($GLOBALS['phpgw_info']['user']['preferences']['common']['dateformat']);
1507	$sep = substr($GLOBALS['phpgw_info']['user']['preferences']['common']['dateformat'],1,1);
1508
1509	$dlarr[strpos($dateformat,'y')] = $yearstr;
1510	$dlarr[strpos($dateformat,'m')] = $monthstr;
1511	$dlarr[strpos($dateformat,'d')] = $daystr;
1512	ksort($dlarr);
1513
1514	if ($add_seperator)
1515	{
1516	return (implode($sep,$dlarr));
1517	}
1518	else
1519	{
1520	return (implode(' ',$dlarr));
1521	}
1522	}
1523
1524	/*!
1525	@function formattime
1526	@abstract format the time takes settings from user preferences
1527	@param $hour hour
1528	@param $min minutes
1529	@param $sec defaults to ''
1530	*/
1531	function formattime($hour,$min,$sec='')
1532	{
1533	$h12 = $hour;
1534	if ($GLOBALS['phpgw_info']['user']['preferences']['common']['timeformat'] == '12')
1535	{
1536	if ($hour >= 12)
1537	{
1538	$ampm = ' pm';
1539	}
1540	else
1541	{
1542	$ampm = ' am';
1543	}
1544
1545	$h12 %= 12;
1546
1547	if ($h12 == 0 && $hour)
1548	{
1549	$h12 = 12;
1550	}
1551	if ($h12 == 0 && !$hour)
1552	{
1553	$h12 = 0;
1554	}
1555	}
1556	else
1557	{
1558	$h12 = $hour;
1559	}
1560
1561	if ($sec !== '')
1562	{
1563	$sec = ":$sec";
1564	}
1565
1566	return "$h12:$min$sec$ampm";
1567	}
1568
1569	// This is not the best place for it, but it needs to be shared bewteen Aeromail and SM
1570	/*!
1571	@function get_email_passwd_ex
1572	@abstract uses code in /email class msg to obtain the appropriate password for email
1573	@param (none - it will abtain the info it needs on its own)
1574	*/
1575	/*
1576	function get_email_passwd_ex()
1577	{
1578	// ---- Create the email Message Class if needed -----
1579	if (is_object($GLOBALS['phpgw']->msg))
1580	{
1581	$do_free_me = False;
1582	}
1583	else
1584	{
1585	$GLOBALS['phpgw']->msg = CreateObject('email.mail_msg');
1586	$do_free_me = True;
1587	}
1588	// use the Msg class to obtain the appropriate password
1589	$tmp_prefs = $GLOBALS['phpgw']->preferences->read();
1590	if (!isset($tmp_prefs['email']['passwd']))
1591	{
1592	$email_passwd = $GLOBALS['phpgw_info']['user']['passwd'];
1593	}
1594	else
1595	{
1596	$email_passwd = $GLOBALS['phpgw']->msg->decrypt_email_passwd($tmp_prefs['email']['passwd']);
1597	}
1598	// cleanup and return
1599	if ($do_free_me)
1600	{
1601	unset ($GLOBALS['phpgw']->msg);
1602	}
1603	return $email_passwd;
1604	}
1605	*/
1606
1607	// This is not the best place for it, but it needs to be shared bewteen Aeromail and SM
1608	/*!
1609	@function create_emailpreferences
1610	@abstract create email preferences
1611	@discussion This is not the best place for it, but it needs to be shared between Aeromail and SM
1612	@param $prefs
1613	@param $account_id -optional defaults to : phpgw_info['user']['account_id']
1614	*/
1615	function create_emailpreferences($prefs='',$accountid='')
1616	{
1617	return $GLOBALS['phpgw']->preferences->create_email_preferences($accountid);
1618	// ---- Create the email Message Class if needed -----
1619	if (is_object($GLOBALS['phpgw']->msg))
1620	{
1621	$do_free_me = False;
1622	}
1623	else
1624	{
1625	$GLOBALS['phpgw']->msg = CreateObject('email.mail_msg');
1626	$do_free_me = True;
1627	}
1628
1629	// this sets the preferences into the phpgw_info structure
1630	$GLOBALS['phpgw']->msg->create_email_preferences();
1631
1632	// cleanup and return
1633	if ($do_free_me)
1634	{
1635	unset ($GLOBALS['phpgw']->msg);
1636	}
1637	}
1638
1639	/*
1640	function create_emailpreferences($prefs,$accountid='')
1641	{
1642	$account_id = get_account_id($accountid);
1643
1644	// NEW EMAIL PASSWD METHOD (shared between SM and aeromail)
1645	$prefs['email']['passwd'] = $this->get_email_passwd_ex();
1646
1647	// Add default preferences info
1648	if (!isset($prefs['email']['userid']))
1649	{
1650	if ($GLOBALS['phpgw_info']['server']['mail_login_type'] == 'vmailmgr')
1651	{
1652	$prefs['email']['userid'] = $GLOBALS['phpgw']->accounts->id2name($account_id)
1653	. '@' . $GLOBALS['phpgw_info']['server']['mail_suffix'];
1654	}
1655	else
1656	{
1657	$prefs['email']['userid'] = $GLOBALS['phpgw']->accounts->id2name($account_id);
1658	}
1659	}
1660	// Set Server Mail Type if not defined
1661	if (empty($GLOBALS['phpgw_info']['server']['mail_server_type']))
1662	{
1663	$GLOBALS['phpgw_info']['server']['mail_server_type'] = 'imap';
1664	}
1665
1666	// OLD EMAIL PASSWD METHOD
1667	if (!isset($prefs['email']['passwd']))
1668	{
1669	$prefs['email']['passwd'] = $GLOBALS['phpgw_info']['user']['passwd'];
1670	}
1671	else
1672	{
1673	$prefs['email']['passwd'] = $this->decrypt($prefs['email']['passwd']);
1674	}
1675	// NEW EMAIL PASSWD METHOD Located at the begining of this function
1676
1677	if (!isset($prefs['email']['address']))
1678	{
1679	$prefs['email']['address'] = $GLOBALS['phpgw']->accounts->id2name($account_id)
1680	. '@' . $GLOBALS['phpgw_info']['server']['mail_suffix'];
1681	}
1682	if (!isset($prefs['email']['mail_server']))
1683	{
1684	$prefs['email']['mail_server'] = $GLOBALS['phpgw_info']['server']['mail_server'];
1685	}
1686	if (!isset($prefs['email']['mail_server_type']))
1687	{
1688	$prefs['email']['mail_server_type'] = $GLOBALS['phpgw_info']['server']['mail_server_type'];
1689	}
1690	if (!isset($prefs['email']['imap_server_type']))
1691	{
1692	$prefs['email']['imap_server_type'] = $GLOBALS['phpgw_info']['server']['imap_server_type'];
1693	}
1694	// These sets the mail_port server variable
1695	if ($prefs['email']['mail_server_type']=='imap')
1696	{
1697	$prefs['email']['mail_port'] = '143';
1698	}
1699	elseif ($prefs['email']['mail_server_type']=='pop3')
1700	{
1701	$prefs['email']['mail_port'] = '110';
1702	}
1703	elseif ($prefs['email']['mail_server_type']=='imaps')
1704	{
1705	$prefs['email']['mail_port'] = '993';
1706	}
1707	elseif ($prefs['email']['mail_server_type']=='pop3s')
1708	{
1709	$prefs['email']['mail_port'] = '995';
1710	}
1711	// This is going to be used to switch to the nntp class
1712	if (isset($phpgw_info['flags']['newsmode']) &&
1713	$GLOBALS['phpgw_info']['flags']['newsmode'])
1714	{
1715	$prefs['email']['mail_server_type'] = 'nntp';
1716	}
1717	// DEBUG
1718	//echo "<br>prefs['email']['passwd']: " .$prefs['email']['passwd'] .'<br>';
1719	return $prefs;
1720	}
1721	*/
1722
1723	// This will be moved into the applications area.
1724	/*!
1725	@function check_code
1726	@abstract ?
1727	@discussion This will be moved into the applications area
1728	*/
1729	function check_code($code)
1730	{
1731	$s = '<br>';
1732	switch ($code)
1733	{
1734	case 13: $s .= lang('Your message has been sent');break;
1735	case 14: $s .= lang('New entry added sucessfully');break;
1736	case 15: $s .= lang('Entry updated sucessfully'); break;
1737	case 16: $s .= lang('Entry has been deleted sucessfully'); break;
1738	case 18: $s .= lang('Password has been updated'); break;
1739	case 38: $s .= lang('Password could not be changed'); break;
1740	case 19: $s .= lang('Session has been killed'); break;
1741	case 27: $s .= lang('Account has been updated'); break;
1742	case 28: $s .= lang('Account has been created'); break;
1743	case 29: $s .= lang('Account has been deleted'); break;
1744	case 30: $s .= lang('Your settings have been updated'); break;
1745	case 31: $s .= lang('Group has been added'); break;
1746	case 32: $s .= lang('Group has been deleted'); break;
1747	case 33: $s .= lang('Group has been updated'); break;
1748	case 34: $s .= lang('Account has been deleted') . '<p>'
1749	. lang('Error deleting %1 %2 directory',lang('users'),' '.lang('private').' ')
1750	. ',<br>' . lang('Please %1 by hand',lang('delete')) . '<br><br>'
1751	. lang('To correct this error for the future you will need to properly set the')
1752	. '<br>' . lang('permissions to the files/users directory')
1753	. '<br>' . lang('On *nix systems please type: %1','chmod 770 '
1754	. $GLOBALS['phpgw_info']['server']['files_dir'] . '/users/');
1755	break;
1756	case 35: $s .= lang('Account has been updated') . '<p>'
1757	. lang('Error renaming %1 %2 directory',lang('users'),
1758	' '.lang('private').' ')
1759	. ',<br>' . lang('Please %1 by hand',
1760	lang('rename')) . '<br><br>'
1761	. lang('To correct this error for the future you will need to properly set the')
1762	. '<br>' . lang('permissions to the files/users directory')
1763	. '<br>' . lang('On *nix systems please type: %1','chmod 770 '
1764	. $GLOBALS['phpgw_info']['server']['files_dir'] . '/users/');
1765	break;
1766	case 36: $s .= lang('Account has been created') . '<p>'
1767	. lang('Error creating %1 %2 directory',lang('users'),
1768	' '.lang('private').' ')
1769	. ',<br>' . lang('Please %1 by hand',
1770	lang('create')) . '<br><br>'
1771	. lang('To correct this error for the future you will need to properly set the')
1772	. '<br>' . lang('permissions to the files/users directory')
1773	. '<br>' . lang('On *nix systems please type: %1','chmod 770 '
1774	. $GLOBALS['phpgw_info']['server']['files_dir'] . '/users/');
1775	break;
1776	case 37: $s .= lang('Group has been added') . '<p>'
1777	. lang('Error creating %1 %2 directory',lang('groups'),' ')
1778	. ',<br>' . lang('Please %1 by hand',
1779	lang('create')) . '<br><br>'
1780	. lang('To correct this error for the future you will need to properly set the')
1781	. '<br>' . lang('permissions to the files/users directory')
1782	. '<br>' . lang('On *nix systems please type: %1','chmod 770 '
1783	. $GLOBALS['phpgw_info']['server']['files_dir'] . '/groups/');
1784	break;
1785	case 38: $s .= lang('Group has been deleted') . '<p>'
1786	. lang('Error deleting %1 %2 directory',lang('groups'),' ')
1787	. ',<br>' . lang('Please %1 by hand',
1788	lang('delete')) . '<br><br>'
1789	. lang('To correct this error for the future you will need to properly set the')
1790	. '<br>' . lang('permissions to the files/users directory')
1791	. '<br>' . lang('On *nix systems please type: %1','chmod 770 '
1792	. $GLOBALS['phpgw_info']['server']['files_dir'] . '/groups/');
1793	break;
1794	case 39: $s .= lang('Group has been updated') . '<p>'
1795	. lang('Error renaming %1 %2 directory',lang('groups'),' ')
1796	. ',<br>' . lang('Please %1 by hand',
1797	lang('rename')) . '<br><br>'
1798	. lang('To correct this error for the future you will need to properly set the')
1799	. '<br>' . lang('permissions to the files/users directory')
1800	. '<br>' . lang('On *nix systems please type: %1','chmod 770 '
1801	. $GLOBALS['phpgw_info']['server']['files_dir'] . '/groups/');
1802	break;
1803	case 40: $s .= lang('You have not entered a title').'.';
1804	break;
1805	case 41: $s .= lang('You have not entered a valid time of day').'.';
1806	break;
1807	case 42: $s .= lang('You have not entered a valid date').'.';
1808	break;
1809	case 43: $s .= lang('You have not entered participants').'.';
1810	break;
1811	default: return '';
1812	}
1813	return $s;
1814	}
1815	/*!
1816	@function phpgw_error
1817	@abstract process error message
1818	@param $error error
1819	@param $line line
1820	@param $file file
1821	*/
1822	function phpgw_error($error,$line = '', $file = '')
1823	{
1824	echo '<p><b>phpGroupWare internal error:</b><p>'.$error;
1825	if ($line)
1826	{
1827	echo 'Line: '.$line;
1828	}
1829	if ($file)
1830	{
1831	echo 'File: '.$file;
1832	}
1833	echo '<p>Your session has been halted.';
1834	exit;
1835	}
1836
1837	/*!
1838	@function create_phpcode_from_array
1839	@abstract create phpcode from array
1840	@param $array - array
1841	*/
1842	function create_phpcode_from_array($array)
1843	{
1844	while (list($key, $val) = each($array))
1845	{
1846	if (is_array($val))
1847	{
1848	while (list($key2, $val2) = each($val))
1849	{
1850	if (is_array($val2))
1851	{
1852	while (list($key3, $val3) = each ($val2))
1853	{
1854	if (is_array($val3))
1855	{
1856	while (list($key4, $val4) = each ($val3))
1857	{
1858	$s .= '$phpgw_info["' . $key . '"]["' . $key2 . '"]["' . $key3 . '"]["' .$key4 . '"]="' . $val4 . '";';
1859	$s .= "\n";
1860	}
1861	}
1862	else
1863	{
1864	$s .= '$phpgw_info["' . $key . '"]["' . $key2 . '"]["' . $key3 . '"]="' . $val3 . '";';
1865	$s .= "\n";
1866	}
1867	}
1868	}
1869	else
1870	{
1871	$s .= '$phpgw_info["' . $key .'"]["' . $key2 . '"]="' . $val2 . '";';
1872	$s .= "\n";
1873	}
1874	}
1875	}
1876	else
1877	{
1878	$s .= '$phpgw_info["' . $key . '"]="' . $val . '";';
1879	$s .= "\n";
1880	}
1881	}
1882	return $s;
1883	}
1884
1885	// This will return the full phpgw_info array, used for debugging
1886	/*!
1887	@function debug_list_array_contents
1888	@abstract return the full phpgw_info array for debugging
1889	@param array - array
1890	*/
1891	function debug_list_array_contents($array)
1892	{
1893	while (list($key, $val) = each($array))
1894	{
1895	if (is_array($val))
1896	{
1897	while (list($key2, $val2) = each($val))
1898	{
1899	if (is_array($val2))
1900	{
1901	while (list($key3, $val3) = each ($val2))
1902	{
1903	if (is_array($val3))
1904	{
1905	while (list($key4, $val4) = each ($val3))
1906	{
1907	echo $$array . "[$key][$key2][$key3][$key4]=$val4<br>";
1908	}
1909	}
1910	else
1911	{
1912	echo $$array . "[$key][$key2][$key3]=$val3<br>";
1913	}
1914	}
1915	}
1916	else
1917	{
1918	echo $$array . "[$key][$key2]=$val2<br>";
1919	}
1920	}
1921	}
1922	else
1923	{
1924	echo $$array . "[$key]=$val<br>";
1925	}
1926	}
1927	}
1928
1929	// This will return a list of functions in the API
1930	/*!
1931	@function debug_list_core_functions
1932	@abstract return a list of functionsin the API
1933	*/
1934	function debug_list_core_functions()
1935	{
1936	echo '<br><b>core functions</b><br>';
1937	echo '<pre>';
1938	chdir(PHPGW_INCLUDE_ROOT . '/phpgwapi');
1939	system("grep -r '^[ \t]function' ");
1940	echo '</pre>';
1941	}
1942
1943	// This will return a value for the next id an app/class may need to insert values into ldap.
1944	/*!
1945	@function next_id
1946	@abstract return the next higher value for an integer, and increment it in the db.
1947	*/
1948	function next_id($appname,$min=0,$max=0)
1949	{
1950	if (!$appname)
1951	{
1952	return -1;
1953	}
1954
1955	$GLOBALS['phpgw']->db->query("SELECT id FROM phpgw_nextid WHERE appname='".$appname."'",__LINE__,__FILE__);
1956	while( $GLOBALS['phpgw']->db->next_record() )
1957	{
1958	$id = $GLOBALS['phpgw']->db->f('id');
1959	}
1960
1961	if (empty($id) \|\| !$id)
1962	{
1963	$id = 1;
1964	$GLOBALS['phpgw']->db->query("INSERT INTO phpgw_nextid (appname,id) VALUES ('".$appname."',".$id.")",__LINE__,__FILE__);
1965	}
1966	elseif($id<$min)
1967	{
1968	$id = $min;
1969	$GLOBALS['phpgw']->db->query("UPDATE phpgw_nextid SET id=".$id." WHERE appname='".$appname."'",__LINE__,__FILE__);
1970	}
1971	elseif ($max && ($id > $max))
1972	{
1973	return False;
1974	}
1975	else
1976	{
1977	$id = $id + 1;
1978	$GLOBALS['phpgw']->db->query("UPDATE phpgw_nextid SET id=".$id." WHERE appname='".$appname."'",__LINE__,__FILE__);
1979	}
1980
1981	return (int)$id;
1982	}
1983
1984	// This will return a value for the last id entered, which an app may need to check
1985	// values for ldap.
1986	/*!
1987	@function last_id
1988	@abstract return the current id in the next_id table for a particular app/class.
1989	*/
1990	function last_id($appname,$min=0,$max=0)
1991	{
1992	if (!$appname)
1993	{
1994	return -1;
1995	}
1996
1997	$GLOBALS['phpgw']->db->query("SELECT id FROM phpgw_nextid WHERE appname='".$appname."'",__LINE__,__FILE__);
1998	while( $GLOBALS['phpgw']->db->next_record() )
1999	{
2000	$id = $GLOBALS['phpgw']->db->f('id');
2001	}
2002
2003	if (empty($id) \|\| !$id)
2004	{
2005	if($min)
2006	{
2007	$id = $min;
2008	}
2009	else
2010	{
2011	$id = 1;
2012	}
2013	$GLOBALS['phpgw']->db->query("INSERT INTO phpgw_nextid (appname,id) VALUES ('".$appname."',".$id.")",__LINE__,__FILE__);
2014	}
2015	elseif($id<$min)
2016	{
2017	$id = $min;
2018	$GLOBALS['phpgw']->db->query("UPDATE phpgw_nextid SET id=".$id." WHERE appname='".$appname."'",__LINE__,__FILE__);
2019	}
2020	elseif ($max && ($id > $max))
2021	{
2022	return False;
2023	}
2024	return (int)$id;
2025	}
2026	}//end common class

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