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source: trunk/phpgwapi/inc/class.common.inc.php @ 4935

Revision 4935, 60.8 KB checked in by roberto.santosjunior, 13 years ago (diff)
Ticket #1820 - Evento sem duração em conflito com outro não é apresentado.r4920
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 ($list);
734	sort ($list);
735	return $list;
736	}
737
738	/**
739	* List available templates
740	*
741	* @returns array alphabetically sorted list of templates
742	*/
743	function list_templates()
744	{
745	$d = dir(PHPGW_SERVER_ROOT . '/phpgwapi/templates');
746	while ($entry=$d->read())
747	{
748	if ($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'))
749	{
750	$list[$entry]['title'] = $entry;
751	$list[$entry]['name'] = $entry;
752
753	$f = PHPGW_SERVER_ROOT . '/phpgwapi/templates/' . $entry . '/details.inc.php';
754	if (file_exists ($f))
755	{
756	include($f);
757	if ( defined( $entry.'_TEMPLATE_TITLE' ) )
758	$list[$entry]['title'] = utf8_decode( constant($entry.'_TEMPLATE_TITLE') );
759	}
760	}
761	}
762	$d->close();
763	ksort($list);
764	return $list;
765	}
766
767	/*!
768	@function get_tpl_dir
769	@abstract get template dir of an application
770	@param $appname appication name optional can be derived from $phpgw_info['flags']['currentapp'];
771	*/
772	function get_tpl_dir($appname = '')
773	{
774	if (! $appname)
775	{
776	$appname = $GLOBALS['phpgw_info']['flags']['currentapp'];
777	}
778	if ($appname == 'home' \|\| $appname == 'logout' \|\| $appname == 'login')
779	{
780	$appname = 'phpgwapi';
781	}
782
783	if (!isset($GLOBALS['phpgw_info']['server']['template_set']) && isset($GLOBALS['phpgw_info']['user']['preferences']['common']['template_set']))
784	{
785	$GLOBALS['phpgw_info']['server']['template_set'] = $GLOBALS['phpgw_info']['user']['preferences']['common']['template_set'];
786	}
787
788	// Setting this for display of template choices in user preferences
789	if ($GLOBALS['phpgw_info']['server']['template_set'] == 'user_choice')
790	{
791	$GLOBALS['phpgw_info']['server']['usrtplchoice'] = 'user_choice';
792	}
793
794	if (($GLOBALS['phpgw_info']['server']['template_set'] == 'user_choice' \|\|
795	!isset($GLOBALS['phpgw_info']['server']['template_set'])) &&
796	isset($GLOBALS['phpgw_info']['user']['preferences']['common']['template_set']))
797	{
798	$GLOBALS['phpgw_info']['server']['template_set'] = $GLOBALS['phpgw_info']['user']['preferences']['common']['template_set'];
799	}
800	elseif ($GLOBALS['phpgw_info']['server']['template_set'] == 'user_choice' \|\|
801	!isset($GLOBALS['phpgw_info']['server']['template_set']))
802	{
803	$GLOBALS['phpgw_info']['server']['template_set'] = 'default';
804	}
805
806	$tpldir = PHPGW_SERVER_ROOT . '/' . $appname . '/templates/' . $GLOBALS['phpgw_info']['server']['template_set'];
807	$tpldir_default = PHPGW_SERVER_ROOT . '/' . $appname . '/templates/default';
808
809	if (@is_dir($tpldir))
810	{
811	return $tpldir;
812	}
813	elseif (@is_dir($tpldir_default))
814	{
815	return $tpldir_default;
816	}
817	else
818	{
819	return False;
820	}
821	}
822
823	/*!
824	@function is_image_dir
825	@abstract checks if image_dir exists and has more than just a navbar-icon
826	@note this is just a workaround for idots, better to use find_image, which has a fallback \
827	on a per image basis to the default dir
828	*/
829	function is_image_dir($dir)
830	{
831	if (!@is_dir($dir))
832	{
833	return False;
834	}
835	if ($d = opendir($dir))
836	{
837	while ($f = readdir($d))
838	{
839	$ext = strtolower(strrchr($f,'.'));
840	if (($ext == '.gif' \|\| $ext == '.png') && strstr($f,'navbar') === False)
841	{
842	return True;
843	}
844	}
845	}
846	return False;
847	}
848
849	/*!
850	@function get_image_dir
851	@abstract get image dir of an application
852	@param $appname application name optional can be derived from $phpgw_info['flags']['currentapp'];
853	*/
854	function get_image_dir($appname = '')
855	{
856	if ($appname == '')
857	{
858	$appname = $GLOBALS['phpgw_info']['flags']['currentapp'];
859	}
860	if (empty($GLOBALS['phpgw_info']['server']['template_set']))
861	{
862	$GLOBALS['phpgw_info']['server']['template_set'] = 'default';
863	}
864
865	$imagedir = PHPGW_SERVER_ROOT . '/' . $appname . '/templates/'
866	. $GLOBALS['phpgw_info']['server']['template_set'] . '/images';
867	$imagedir_default = PHPGW_SERVER_ROOT . '/' . $appname . '/templates/default/images';
868	$imagedir_olddefault = PHPGW_SERVER_ROOT . '/' . $appname . '/images';
869
870	if ($this->is_image_dir ($imagedir))
871	{
872	return $imagedir;
873	}
874	elseif ($this->is_image_dir ($imagedir_default))
875	{
876	return $imagedir_default;
877	}
878	elseif ($this->is_image_dir ($imagedir_olddefault))
879	{
880	return $imagedir_olddefault;
881	}
882	else
883	{
884	return False;
885	}
886	}
887
888	/*!
889	@function get_image_path
890	@abstract get image path of an application
891	@param $appname appication name optional can be derived from $phpgw_info['flags']['currentapp'];
892	*/
893	function get_image_path($appname = '')
894	{
895	if ($appname == '')
896	{
897	$appname = $GLOBALS['phpgw_info']['flags']['currentapp'];
898	}
899
900	if (empty($GLOBALS['phpgw_info']['server']['template_set']))
901	{
902	$GLOBALS['phpgw_info']['server']['template_set'] = 'default';
903	}
904
905	$imagedir = PHPGW_SERVER_ROOT . '/'.$appname.'/templates/'.$GLOBALS['phpgw_info']['server']['template_set'].'/images';
906	$imagedir_default = PHPGW_SERVER_ROOT . '/'.$appname.'/templates/default/images';
907	$imagedir_olddefault = PHPGW_SERVER_ROOT . '/'.$appname.'/images';
908
909	if ($this->is_image_dir ($imagedir))
910	{
911	return $GLOBALS['phpgw_info']['server']['webserver_url'].'/'.$appname.'/templates/'.$GLOBALS['phpgw_info']['server']['template_set'].'/images';
912	}
913	elseif ($this->is_image_dir ($imagedir_default))
914	{
915	return $GLOBALS['phpgw_info']['server']['webserver_url'].'/'.$appname.'/templates/default/images';
916	}
917	elseif ($this->is_image_dir ($imagedir_olddefault))
918	{
919	return $GLOBALS['phpgw_info']['server']['webserver_url'].'/'.$appname.'/images';
920	}
921	else
922	{
923	return False;
924	}
925	}
926
927	function find_image($appname,$image)
928	{
929	$imagedir = '/'.$appname.'/templates/'.$GLOBALS['phpgw_info']['user']['preferences']['common']['template_set'].'/images';
930
931	if (!@is_array($this->found_files[$appname]))
932	{
933	$imagedir_olddefault = '/'.$appname.'/images';
934	$imagedir_default = '/'.$appname.'/templates/default/images';
935
936	if (@is_dir(PHPGW_INCLUDE_ROOT.$imagedir_olddefault))
937	{
938	$d = dir(PHPGW_INCLUDE_ROOT.$imagedir_olddefault);
939	while (false != ($entry = $d->read()))
940	{
941	if ($entry != '.' && $entry != '..')
942	{
943	$this->found_files[$appname][$entry] = $imagedir_olddefault;
944	}
945	}
946	$d->close();
947	}
948
949	if (@is_dir(PHPGW_INCLUDE_ROOT.$imagedir_default))
950	{
951	$d = dir(PHPGW_INCLUDE_ROOT.$imagedir_default);
952	while (false != ($entry = $d->read()))
953	{
954	if ($entry != '.' && $entry != '..')
955	{
956	$this->found_files[$appname][$entry] = $imagedir_default;
957	}
958	}
959	$d->close();
960	}
961
962	if (@is_dir(PHPGW_INCLUDE_ROOT.$imagedir))
963	{
964	$d = dir(PHPGW_INCLUDE_ROOT.$imagedir);
965	while (false != ($entry = $d->read()))
966	{
967	if ($entry != '.' && $entry != '..')
968	{
969	$this->found_files[$appname][$entry] = $imagedir;
970	}
971	}
972	$d->close();
973	}
974	}
975
976	if (!$GLOBALS['phpgw_info']['server']['image_type'])
977	{
978	// priority: GIF->JPG->PNG
979	$img_type=array('.gif','.jpg','.png');
980	}
981	else
982	{
983	// priority: : PNG->JPG->GIF
984	$img_type=array('.png','.jpg','.gif');
985	}
986
987	// first look in the selected template dir
988	if(@$this->found_files[$appname][$image.$img_type[0]]==$imagedir)
989	{
990	$imgfile = $GLOBALS['phpgw_info']['server']['webserver_url'].$this->found_files[$appname][$image.$img_type[0]].'/'.$image.$img_type[0];
991	}
992	elseif(@$this->found_files[$appname][$image.$img_type[1]]==$imagedir)
993	{
994	$imgfile = $GLOBALS['phpgw_info']['server']['webserver_url'].$this->found_files[$appname][$image.$img_type[1]].'/'.$image.$img_type[1];
995	}
996	elseif(@$this->found_files[$appname][$image.$img_type[2]]==$imagedir)
997	{
998	$imgfile = $GLOBALS['phpgw_info']['server']['webserver_url'].$this->found_files[$appname][$image.$img_type[2]].'/'.$image.$img_type[2];
999	}
1000	// then look everywhere else
1001	elseif(isset($this->found_files[$appname][$image.$img_type[0]]))
1002	{
1003	$imgfile = $GLOBALS['phpgw_info']['server']['webserver_url'].$this->found_files[$appname][$image.$img_type[0]].'/'.$image.$img_type[0];
1004	}
1005	elseif(isset($this->found_files[$appname][$image.$img_type[1]]))
1006	{
1007	$imgfile = $GLOBALS['phpgw_info']['server']['webserver_url'].$this->found_files[$appname][$image.$img_type[1]].'/'.$image.$img_type[1];
1008	}
1009	elseif(isset($this->found_files[$appname][$image.$img_type[2]]))
1010	{
1011	$imgfile = $GLOBALS['phpgw_info']['server']['webserver_url'].$this->found_files[$appname][$image.$img_type[2]].'/'.$image.$img_type[2];
1012	}
1013	elseif(isset($this->found_files[$appname][$image]))
1014	{
1015	$imgfile = $GLOBALS['phpgw_info']['server']['webserver_url'].$this->found_files[$appname][$image].'/'.$image;
1016	}
1017	else
1018	{
1019	// searching the image in the api-dirs
1020	if (!isset($this->found_files['phpgwapi']))
1021	{
1022	$this->find_image('phpgwapi','');
1023	}
1024
1025	if(isset($this->found_files['phpgwapi'][$image.$img_type[0]]))
1026	{
1027	$imgfile = $GLOBALS['phpgw_info']['server']['webserver_url'].$this->found_files['phpgwapi'][$image.$img_type[0]].'/'.$image.$img_type[0];
1028	}
1029	elseif(isset($this->found_files['phpgwapi'][$image.$img_type[1]]))
1030	{
1031	$imgfile = $GLOBALS['phpgw_info']['server']['webserver_url'].$this->found_files['phpgwapi'][$image.$img_type[1]].'/'.$image.$img_type[1];
1032	}
1033	elseif(isset($this->found_files['phpgwapi'][$image.$img_type[2]]))
1034	{
1035	$imgfile = $GLOBALS['phpgw_info']['server']['webserver_url'].$this->found_files['phpgwapi'][$image.$img_type[2]].'/'.$image.$img_type[2];
1036	}
1037	elseif(isset($this->found_files['phpgwapi'][$image]))
1038	{
1039	$imgfile = $GLOBALS['phpgw_info']['server']['webserver_url'].$this->found_files['phpgwapi'][$image].'/'.$image;
1040	}
1041	else
1042	{
1043	$imgfile = '';
1044	}
1045	}
1046	return $imgfile;
1047	}
1048
1049	function image($appname,$image='',$ext='',$use_lang=True)
1050	{
1051	if (!is_array($image))
1052	{
1053	if (empty($image))
1054	{
1055	return '';
1056	}
1057	$image = array($image);
1058	}
1059	if ($use_lang)
1060	{
1061	while (list(,$img) = each($image))
1062	{
1063	$lang_images[] = $img . '_' . $GLOBALS['phpgw_info']['user']['preferences']['common']['lang'];
1064	$lang_images[] = $img;
1065	}
1066	$image = $lang_images;
1067	}
1068	while (empty($image_found) && list(,$img) = each($image))
1069	{
1070	if(isset($this->found_files[$appname][$img.$ext]))
1071	{
1072	$image_found = $GLOBALS['phpgw_info']['server']['webserver_url'].$this->found_files[$appname][$img.$ext].'/'.$img.$ext;
1073	}
1074	else
1075	{
1076	$image_found = $this->find_image($appname,$img.$ext);
1077	}
1078	}
1079	return $image_found;
1080	}
1081
1082	function image_on($appname,$image,$extension='_on')
1083	{
1084	$with_extension = $this->image($appname,$image,$extension);
1085	$without_extension = $this->image($appname,$image);
1086	if($with_extension != '')
1087	{
1088	return $with_extension;
1089	}
1090	elseif($without_extension != '')
1091	{
1092	return $without_extension;
1093	}
1094	else
1095	{
1096	return '';
1097	}
1098	}
1099
1100	/*!
1101	@function navbar
1102	@abstract none yet
1103	@discussion someone wanna add some detail here
1104	*/
1105	function navbar()
1106	{
1107	$GLOBALS['phpgw_info']['navbar']['home']['title'] = 'Home';
1108	$GLOBALS['phpgw_info']['navbar']['home']['url'] = $GLOBALS['phpgw']->link('/home.php');
1109	$GLOBALS['phpgw_info']['navbar']['home']['icon'] = $this->image('phpgwapi',Array('home','nonav'));
1110	$GLOBALS['phpgw_info']['navbar']['home']['icon_hover'] = $this->image_on('phpgwapi',Array('home','nonav'),'-over');
1111
1112	list($first) = each($GLOBALS['phpgw_info']['user']['apps']);
1113	if(is_array($GLOBALS['phpgw_info']['user']['apps']['admin']) && $first != 'admin')
1114	{
1115	$newarray['admin'] = $GLOBALS['phpgw_info']['user']['apps']['admin'];
1116	foreach($GLOBALS['phpgw_info']['user']['apps'] as $index => $value)
1117	{
1118	if($index != 'admin')
1119	{
1120	$newarray[$index] = $value;
1121	}
1122	}
1123	$GLOBALS['phpgw_info']['user']['apps'] = $newarray;
1124	reset($GLOBALS['phpgw_info']['user']['apps']);
1125	}
1126	unset($index);
1127	unset($value);
1128	unset($newarray);
1129
1130	foreach($GLOBALS['phpgw_info']['user']['apps'] as $app => $data)
1131	{
1132	if (is_long($app))
1133	{
1134	continue;
1135	}
1136
1137	if ($app == 'preferences' \|\| $GLOBALS['phpgw_info']['apps'][$app]['status'] != 2 && $GLOBALS['phpgw_info']['apps'][$app]['status'] != 3)
1138	{
1139	$GLOBALS['phpgw_info']['navbar'][$app]['title'] = $GLOBALS['phpgw_info']['apps'][$app]['title'];
1140	$GLOBALS['phpgw_info']['navbar'][$app]['url'] = $GLOBALS['phpgw']->link('/' . $app . '/index.php',$GLOBALS['phpgw_info']['flags']['params'][$app]);
1141	$GLOBALS['phpgw_info']['navbar'][$app]['name'] = $app;
1142
1143	// create popup target
1144	if ($data['status'] == 4)
1145	{
1146	$GLOBALS['phpgw_info']['navbar'][$app]['target'] = ' target="'.$app.'" onClick="'."if (this != '') { window.open(this+'".
1147	(strstr($GLOBALS['phpgw_info']['navbar'][$app]['url'],'?') \|\|
1148	ini_get('session.use_trans_sid') && $GLOBALS['phpgw_info']['server']['sessions_type'] == 'php4' ?'&':'?').
1149	"referer='+encodeURI(location),this.target,'width=800,height=600,scrollbars=yes,resizable=yes'); return false; } else { return true; }".'"';
1150	}
1151
1152	if ($app != $GLOBALS['phpgw_info']['flags']['currentapp'])
1153	{
1154	$GLOBALS['phpgw_info']['navbar'][$app]['icon'] = $this->image($app,Array('navbar','nonav'));
1155	$GLOBALS['phpgw_info']['navbar'][$app]['icon_hover'] = $this->image_on($app,Array('navbar','nonav'),'-over');
1156	}
1157	else
1158	{
1159	$GLOBALS['phpgw_info']['navbar'][$app]['icon'] = $this->image_on($app,Array('navbar','nonav'),'-over');
1160	$GLOBALS['phpgw_info']['navbar'][$app]['icon_hover'] = $this->image($app,Array('navbar','nonav'));
1161	}
1162
1163	// if($GLOBALS['phpgw_info']['navbar'][$app]['icon'] == '')
1164	// {
1165	// $GLOBALS['phpgw_info']['navbar'][$app]['icon'] = $this->image('phpgwapi','nonav');
1166	// }
1167	}
1168	}
1169	if ($GLOBALS['phpgw_info']['flags']['currentapp'] == 'home' \|\| $GLOBALS['phpgw_info']['flags']['currentapp'] == 'preferences' \|\| $GLOBALS['phpgw_info']['flags']['currentapp'] == 'about')
1170	{
1171	$app = $app_title = 'eGroupWare';
1172	}
1173	else
1174	{
1175	$app = $GLOBALS['phpgw_info']['flags']['currentapp'];
1176	$app_title = $GLOBALS['phpgw_info']['apps'][$app]['title'];
1177	}
1178
1179	if ($GLOBALS['phpgw_info']['user']['apps']['preferences']) // preferences last
1180	{
1181	$prefs = $GLOBALS['phpgw_info']['navbar']['preferences'];
1182	unset($GLOBALS['phpgw_info']['navbar']['preferences']);
1183	$GLOBALS['phpgw_info']['navbar']['preferences'] = $prefs;
1184	}
1185
1186	// We handle this here becuase its special
1187	$GLOBALS['phpgw_info']['navbar']['about']['title'] = lang('About %1',$app_title);
1188
1189	$GLOBALS['phpgw_info']['navbar']['about']['url'] = $GLOBALS['phpgw']->link('/about.php','app='.$app);
1190	$GLOBALS['phpgw_info']['navbar']['about']['icon'] = $this->image('phpgwapi',Array('about','nonav'));
1191	$GLOBALS['phpgw_info']['navbar']['about']['icon_hover'] = $this->image_on('phpgwapi',Array('about','nonav'),'-over');
1192
1193	$GLOBALS['phpgw_info']['navbar']['logout']['title'] = lang('Logout');
1194	$GLOBALS['phpgw_info']['navbar']['logout']['url'] = $GLOBALS['phpgw']->link('/logout.php');
1195	$GLOBALS['phpgw_info']['navbar']['logout']['icon'] = $this->image('phpgwapi',Array('logout','nonav'));
1196	$GLOBALS['phpgw_info']['navbar']['logout']['icon_hover'] = $this->image_on('phpgwapi',Array('logout','nonav'),'-over');
1197	}
1198
1199	/*!
1200	@function app_header
1201	@abstract load header.inc.php for an application
1202	*/
1203	function app_header()
1204	{
1205	if (file_exists(PHPGW_APP_INC . '/header.inc.php'))
1206	{
1207	include(PHPGW_APP_INC . '/header.inc.php');
1208	}
1209	}
1210	/*!
1211	@function phpgw_header
1212	@abstract load the phpgw header
1213	*/
1214	function phpgw_header()
1215	{
1216	// add a content-type header to overwrite an existing default charset in apache (AddDefaultCharset directiv)
1217	header('Content-type: text/html; charset='.$GLOBALS['phpgw']->translation->charset());
1218	include(PHPGW_INCLUDE_ROOT . '/phpgwapi/templates/' . $GLOBALS['phpgw_info']['server']['template_set']
1219	. '/head.inc.php');
1220	$this->navbar(False);
1221	include(PHPGW_INCLUDE_ROOT . '/phpgwapi/templates/' . $GLOBALS['phpgw_info']['server']['template_set']
1222	. '/navbar.inc.php');
1223	if (!@$GLOBALS['phpgw_info']['flags']['nonavbar'] && !@$GLOBALS['phpgw_info']['flags']['navbar_target'])
1224	{
1225	echo parse_navbar();
1226	}
1227	}
1228
1229	function phpgw_footer()
1230	{
1231	if (!defined('PHPGW_FOOTER'))
1232	{
1233	define('PHPGW_FOOTER',True);
1234	if (!isset($GLOBALS['phpgw_info']['flags']['nofooter']) \|\| !$GLOBALS['phpgw_info']['flags']['nofooter'])
1235	{
1236	include(PHPGW_API_INC . '/footer.inc.php');
1237	}
1238	}
1239	}
1240
1241	/**
1242	* Used by template headers for including CSS in the header
1243	*
1244	* This first loads up the basic global CSS definitions, which support
1245	* the selected user theme colors. Next we load up the app CSS. This is
1246	* all merged into the selected theme's css.tpl file.
1247	*
1248	* @author Dave Hall (based on verdilak? css inclusion code)
1249	*/
1250	function get_css( )
1251	{
1252	$tpl = createObject('phpgwapi.Template', $this->get_tpl_dir('phpgwapi'));
1253	$tpl->set_file('css', 'css.tpl');
1254	$tpl->set_var($GLOBALS['phpgw_info']['theme']);
1255	$app_css = '';
1256	if(@isset($_GET['menuaction']))
1257	{
1258	list($app,$class,$method) = explode('.',$_GET['menuaction']);
1259	if(is_array($GLOBALS[$class]->public_functions) &&
1260	$GLOBALS[$class]->public_functions['css'])
1261	{
1262	$app_css .= $GLOBALS[$class]->css();
1263	}
1264	}
1265	if (isset($GLOBALS['phpgw_info']['flags']['css']))
1266	{
1267	$app_css .= $GLOBALS['phpgw_info']['flags']['css'];
1268	}
1269	$tpl->set_var('app_css', $app_css);
1270
1271	// search for app specific css file
1272	if ( @ isset( $GLOBALS[ 'phpgw_info' ][ 'flags' ][ 'currentapp' ] ) )
1273	{
1274	$css = "/%s/templates/%s/%s.css";
1275
1276	global $path, $link, $template;
1277
1278	$path = PHPGW_SERVER_ROOT . str_replace( '/', SEP, $css );
1279
1280	$link = '<LINK href="%s" type="text/css" rel="StyleSheet">';
1281	$link = sprintf( $link,
1282	"{$GLOBALS[ 'phpgw_info' ][ 'server' ][ 'webserver_url' ]}{$css}"
1283	);
1284
1285	$template = $GLOBALS[ 'phpgw_info' ][ 'server' ][ 'template_set' ];
1286
1287	function _css( $module, $css )
1288	{
1289	global $link, $path, $template;
1290
1291	if ( file_exists( sprintf( $path, $module, $template, str_replace( '/', SEP, $css ) ) ) )
1292	return sprintf( $link, $module, $template, $css );
1293
1294	if ( file_exists( sprintf( $path, $module, 'default', str_replace( '/', SEP, $css ) ) ) )
1295	return sprintf( $link, $module, 'default', $css );
1296
1297	return '';
1298	}
1299
1300	$css = _css( 'phpgwapi', 'css/base' );
1301	$css .= _css( 'phpgwapi', "css/".get_theme());
1302	$css .= _css( $GLOBALS[ 'phpgw_info' ][ 'flags' ][ 'currentapp' ], "css/".get_theme());
1303	$css .= _css( $GLOBALS[ 'phpgw_info' ][ 'flags' ][ 'currentapp' ], 'app' );
1304
1305	if ( $css )
1306	$tpl -> set_var( 'css_file', $css );
1307	}
1308
1309	return $tpl -> subst('css');
1310	}
1311
1312
1313	/**
1314	* Used by the template headers for including javascript in the header
1315	*
1316	* The method is included here to make it easier to change the js support
1317	* in phpgw. One change then all templates will support it (as long as they
1318	* include a call to this method).
1319	*
1320	* @author Dave Hall (vaguely based on verdilak? css inclusion code)
1321	* @return string the javascript to be included
1322	*/
1323	function get_java_script()
1324	{
1325	$java_script = '';
1326
1327	/* this flag is for all javascript code that has to be put before other jscode.
1328	Think of conf vars etc... (pim@lingewoud.nl) */
1329	if (isset($GLOBALS['phpgw_info']['flags']['java_script_thirst']))
1330	{
1331	$java_script .= $GLOBALS['phpgw_info']['flags']['java_script_thirst'] . "\n";
1332	}
1333
1334	if(@is_object($GLOBALS['phpgw']->js))
1335	{
1336	$java_script .= $GLOBALS['phpgw']->js->get_script_links();
1337	}
1338
1339	if(@isset($_GET['menuaction']))
1340	{
1341	list($app,$class,$method) = explode('.',$_GET['menuaction']);
1342	if(is_array($GLOBALS[$class]->public_functions) &&
1343	$GLOBALS[$class]->public_functions['java_script'])
1344	{
1345	$java_script .= $GLOBALS[$class]->java_script();
1346	}
1347	}
1348	if (isset($GLOBALS['phpgw_info']['flags']['java_script']))
1349	{
1350	$java_script .= $GLOBALS['phpgw_info']['flags']['java_script'] . "\n";
1351	}
1352	return $java_script;
1353	}
1354
1355	/**
1356	* Returns on(Un)Load attributes from js class
1357	*
1358	*@author Dave Hall - skwashd at phpgroupware.org
1359	*@returns string body attributes
1360	*/
1361	function get_body_attribs()
1362	{
1363	if(@is_object($GLOBALS['phpgw']->js))
1364	{
1365	return $GLOBALS['phpgw']->js->get_body_attribs();
1366	}
1367	else
1368	{
1369	return '';
1370	}
1371	}
1372
1373	function hex2bin($data)
1374	{
1375	$len = strlen($data);
1376	return @pack('H' . $len, $data);
1377	}
1378
1379	/*!
1380	@function encrypt
1381	@abstract encrypt data passed to the function
1382	@param $data data (string?) to be encrypted
1383	*/
1384	function encrypt($data)
1385	{
1386	return $GLOBALS['phpgw']->crypto->encrypt($data);
1387	}
1388
1389	/*!
1390	@function decrypt
1391	@abstract decrypt $data
1392	@param $data data to be decrypted
1393	*/
1394	function decrypt($data)
1395	{
1396	return $GLOBALS['phpgw']->crypto->decrypt($data);
1397	}
1398
1399	/*!
1400	@function encrypt_password
1401	@abstract legacy wrapper for newer auth class function, encrypt_password
1402	@abstract uses the encryption type set in setup and calls the appropriate encryption functions
1403	@param $password password to encrypt
1404	*/
1405	function encrypt_password($password,$sql=False)
1406	{
1407	if(!@is_object($GLOBALS['phpgw']->auth))
1408	{
1409	$GLOBALS['phpgw']->auth = CreateObject('phpgwapi.auth');
1410	}
1411	return $GLOBALS['phpgw']->auth->encrypt_password($password,$sql);
1412	}
1413
1414	/*!
1415	@function find_portal_order
1416	@abstract find the current position of the app is the users portal_order preference
1417	@param $app application id to find current position - required
1418	@discussion No discussion
1419	*/
1420	function find_portal_order($app)
1421	{
1422	if(!is_array($GLOBALS['phpgw_info']['user']['preferences']['portal_order']))
1423	{
1424	return -1;
1425	}
1426	@reset($GLOBALS['phpgw_info']['user']['preferences']['portal_order']);
1427	while(list($seq,$appid) = each($GLOBALS['phpgw_info']['user']['preferences']['portal_order']))
1428	{
1429	if($appid == $app)
1430	{
1431	@reset($GLOBALS['phpgw_info']['user']['preferences']['portal_order']);
1432	return $seq;
1433	}
1434	}
1435	@reset($GLOBALS['phpgw_info']['user']['preferences']['portal_order']);
1436	return -1;
1437	}
1438
1439	/*!
1440	@function hook
1441	@abstract temp wrapper to new hooks class
1442	*/
1443	function hook($location, $appname = '', $no_permission_check = False)
1444	{
1445	echo '$'."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>';
1446	return $GLOBALS['phpgw']->hooks->process($location, $order, $no_permission_check);
1447	}
1448
1449	/*!
1450	@function hook_single
1451	@abstract temp wrapper to new hooks class
1452	*/
1453	// Note: $no_permission_check should ONLY be used when it HAS to be. (jengo)
1454	function hook_single($location, $appname = '', $no_permission_check = False)
1455	{
1456	echo '$'."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>';
1457	return $GLOBALS['phpgw']->hooks->single($location, $order, $no_permission_check);
1458	}
1459
1460	/*!
1461	@function hook_count
1462	@abstract temp wrapper to new hooks class
1463	*/
1464	function hook_count($location)
1465	{
1466	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>';
1467	return $GLOBALS['phpgw']->hooks->count($location);
1468	}
1469
1470	/* Wrapper to the session->appsession() */
1471	function appsession($data = '##NOTHING##')
1472	{
1473	$this->debug_info[] = '$phpgw->common->appsession() is a depreciated function'
1474	. ' - use $phpgw->session->appsession() instead';
1475
1476	return $GLOBALS['phpgw']->session->appsession('default','',$data);
1477	}
1478
1479	/*!
1480	@function show_date
1481	@abstract show current date
1482	@param $t time - optional can be pulled from user preferences
1483	@param $format - optional can be pulled from user prefernces
1484	*/
1485	function show_date($t = '', $format = '')
1486	{
1487	if(!is_object($GLOBALS['phpgw']->datetime))
1488	{
1489	$GLOBALS['phpgw']->datetime = createobject('phpgwapi.date_time');
1490	}
1491
1492	if (!$t \|\| (int)$t <= 0)
1493	{
1494	$t = $GLOBALS['phpgw']->datetime->gmtnow;
1495	}
1496	// + (date('I') == 1?3600:0)
1497	$t += $GLOBALS['phpgw']->datetime->tz_offset;
1498
1499	if (! $format)
1500	{
1501	$format = $GLOBALS['phpgw_info']['user']['preferences']['common']['dateformat'] . ' - ';
1502	if ($GLOBALS['phpgw_info']['user']['preferences']['common']['timeformat'] == '12')
1503	{
1504	$format .= 'h:i a';
1505	}
1506	else
1507	{
1508	$format .= 'H:i';
1509	}
1510	}
1511
1512	if((PHP_OS == 'Windows' \|\| PHP_OS == 'WINNT') && (int)$t < 21600)
1513	/if(PHP_OS == 'Windows' && (int)$t < 21600)/
1514	{
1515	$t = 21600;
1516	}
1517	return date($format,$t);
1518	}
1519
1520	/*!
1521	@function dateformatorder
1522	@abstract
1523	@param $yearstr year - string
1524	@param $monthstr month - string
1525	@param $day day - string
1526	@param $add_seperator boolean defaults to false
1527	*/
1528	function dateformatorder($yearstr,$monthstr,$daystr,$add_seperator = False)
1529	{
1530	$dateformat = strtolower($GLOBALS['phpgw_info']['user']['preferences']['common']['dateformat']);
1531	$sep = substr($GLOBALS['phpgw_info']['user']['preferences']['common']['dateformat'],1,1);
1532
1533	$dlarr[strpos($dateformat,'y')] = $yearstr;
1534	$dlarr[strpos($dateformat,'m')] = $monthstr;
1535	$dlarr[strpos($dateformat,'d')] = $daystr;
1536	ksort($dlarr);
1537
1538	if ($add_seperator)
1539	{
1540	return (implode($sep,$dlarr));
1541	}
1542	else
1543	{
1544	return (implode(' ',$dlarr));
1545	}
1546	}
1547
1548	/*!
1549	@function formattime
1550	@abstract format the time takes settings from user preferences
1551	@param $hour hour
1552	@param $min minutes
1553	@param $sec defaults to ''
1554	*/
1555	function formattime($hour,$min,$sec='')
1556	{
1557	$h12 = $hour;
1558	if ($GLOBALS['phpgw_info']['user']['preferences']['common']['timeformat'] == '12')
1559	{
1560	if ($hour >= 12)
1561	{
1562	$ampm = ' pm';
1563	}
1564	else
1565	{
1566	$ampm = ' am';
1567	}
1568
1569	$h12 %= 12;
1570
1571	if ($h12 == 0 && $hour)
1572	{
1573	$h12 = 12;
1574	}
1575	if ($h12 == 0 && !$hour)
1576	{
1577	$h12 = 0;
1578	}
1579	}
1580	else
1581	{
1582	$h12 = $hour;
1583	}
1584
1585	if ($sec !== '')
1586	{
1587	$sec = ":$sec";
1588	}
1589
1590	return "$h12:$min$sec$ampm";
1591	}
1592
1593	// This is not the best place for it, but it needs to be shared bewteen Aeromail and SM
1594	/*!
1595	@function get_email_passwd_ex
1596	@abstract uses code in /email class msg to obtain the appropriate password for email
1597	@param (none - it will abtain the info it needs on its own)
1598	*/
1599	/*
1600	function get_email_passwd_ex()
1601	{
1602	// ---- Create the email Message Class if needed -----
1603	if (is_object($GLOBALS['phpgw']->msg))
1604	{
1605	$do_free_me = False;
1606	}
1607	else
1608	{
1609	$GLOBALS['phpgw']->msg = CreateObject('email.mail_msg');
1610	$do_free_me = True;
1611	}
1612	// use the Msg class to obtain the appropriate password
1613	$tmp_prefs = $GLOBALS['phpgw']->preferences->read();
1614	if (!isset($tmp_prefs['email']['passwd']))
1615	{
1616	$email_passwd = $GLOBALS['phpgw_info']['user']['passwd'];
1617	}
1618	else
1619	{
1620	$email_passwd = $GLOBALS['phpgw']->msg->decrypt_email_passwd($tmp_prefs['email']['passwd']);
1621	}
1622	// cleanup and return
1623	if ($do_free_me)
1624	{
1625	unset ($GLOBALS['phpgw']->msg);
1626	}
1627	return $email_passwd;
1628	}
1629	*/
1630
1631	// This is not the best place for it, but it needs to be shared bewteen Aeromail and SM
1632	/*!
1633	@function create_emailpreferences
1634	@abstract create email preferences
1635	@discussion This is not the best place for it, but it needs to be shared between Aeromail and SM
1636	@param $prefs
1637	@param $account_id -optional defaults to : phpgw_info['user']['account_id']
1638	*/
1639	function create_emailpreferences($prefs='',$accountid='')
1640	{
1641	return $GLOBALS['phpgw']->preferences->create_email_preferences($accountid);
1642	// ---- Create the email Message Class if needed -----
1643	if (is_object($GLOBALS['phpgw']->msg))
1644	{
1645	$do_free_me = False;
1646	}
1647	else
1648	{
1649	$GLOBALS['phpgw']->msg = CreateObject('email.mail_msg');
1650	$do_free_me = True;
1651	}
1652
1653	// this sets the preferences into the phpgw_info structure
1654	$GLOBALS['phpgw']->msg->create_email_preferences();
1655
1656	// cleanup and return
1657	if ($do_free_me)
1658	{
1659	unset ($GLOBALS['phpgw']->msg);
1660	}
1661	}
1662
1663	/*
1664	function create_emailpreferences($prefs,$accountid='')
1665	{
1666	$account_id = get_account_id($accountid);
1667
1668	// NEW EMAIL PASSWD METHOD (shared between SM and aeromail)
1669	$prefs['email']['passwd'] = $this->get_email_passwd_ex();
1670
1671	// Add default preferences info
1672	if (!isset($prefs['email']['userid']))
1673	{
1674	if ($GLOBALS['phpgw_info']['server']['mail_login_type'] == 'vmailmgr')
1675	{
1676	$prefs['email']['userid'] = $GLOBALS['phpgw']->accounts->id2name($account_id)
1677	. '@' . $GLOBALS['phpgw_info']['server']['mail_suffix'];
1678	}
1679	else
1680	{
1681	$prefs['email']['userid'] = $GLOBALS['phpgw']->accounts->id2name($account_id);
1682	}
1683	}
1684	// Set Server Mail Type if not defined
1685	if (empty($GLOBALS['phpgw_info']['server']['mail_server_type']))
1686	{
1687	$GLOBALS['phpgw_info']['server']['mail_server_type'] = 'imap';
1688	}
1689
1690	// OLD EMAIL PASSWD METHOD
1691	if (!isset($prefs['email']['passwd']))
1692	{
1693	$prefs['email']['passwd'] = $GLOBALS['phpgw_info']['user']['passwd'];
1694	}
1695	else
1696	{
1697	$prefs['email']['passwd'] = $this->decrypt($prefs['email']['passwd']);
1698	}
1699	// NEW EMAIL PASSWD METHOD Located at the begining of this function
1700
1701	if (!isset($prefs['email']['address']))
1702	{
1703	$prefs['email']['address'] = $GLOBALS['phpgw']->accounts->id2name($account_id)
1704	. '@' . $GLOBALS['phpgw_info']['server']['mail_suffix'];
1705	}
1706	if (!isset($prefs['email']['mail_server']))
1707	{
1708	$prefs['email']['mail_server'] = $GLOBALS['phpgw_info']['server']['mail_server'];
1709	}
1710	if (!isset($prefs['email']['mail_server_type']))
1711	{
1712	$prefs['email']['mail_server_type'] = $GLOBALS['phpgw_info']['server']['mail_server_type'];
1713	}
1714	if (!isset($prefs['email']['imap_server_type']))
1715	{
1716	$prefs['email']['imap_server_type'] = $GLOBALS['phpgw_info']['server']['imap_server_type'];
1717	}
1718	// These sets the mail_port server variable
1719	if ($prefs['email']['mail_server_type']=='imap')
1720	{
1721	$prefs['email']['mail_port'] = '143';
1722	}
1723	elseif ($prefs['email']['mail_server_type']=='pop3')
1724	{
1725	$prefs['email']['mail_port'] = '110';
1726	}
1727	elseif ($prefs['email']['mail_server_type']=='imaps')
1728	{
1729	$prefs['email']['mail_port'] = '993';
1730	}
1731	elseif ($prefs['email']['mail_server_type']=='pop3s')
1732	{
1733	$prefs['email']['mail_port'] = '995';
1734	}
1735	// This is going to be used to switch to the nntp class
1736	if (isset($phpgw_info['flags']['newsmode']) &&
1737	$GLOBALS['phpgw_info']['flags']['newsmode'])
1738	{
1739	$prefs['email']['mail_server_type'] = 'nntp';
1740	}
1741	// DEBUG
1742	//echo "<br>prefs['email']['passwd']: " .$prefs['email']['passwd'] .'<br>';
1743	return $prefs;
1744	}
1745	*/
1746
1747	// This will be moved into the applications area.
1748	/*!
1749	@function check_code
1750	@abstract ?
1751	@discussion This will be moved into the applications area
1752	*/
1753	function check_code($code)
1754	{
1755	$s = '<br>';
1756	switch ($code)
1757	{
1758	case 13: $s .= lang('Your message has been sent');break;
1759	case 14: $s .= lang('New entry added sucessfully');break;
1760	case 15: $s .= lang('Entry updated sucessfully'); break;
1761	case 16: $s .= lang('Entry has been deleted sucessfully'); break;
1762	case 18: $s .= lang('Password has been updated'); break;
1763	case 38: $s .= lang('Password could not be changed'); break;
1764	case 19: $s .= lang('Session has been killed'); break;
1765	case 27: $s .= lang('Account has been updated'); break;
1766	case 28: $s .= lang('Account has been created'); break;
1767	case 29: $s .= lang('Account has been deleted'); break;
1768	case 30: $s .= lang('Your settings have been updated'); break;
1769	case 31: $s .= lang('Group has been added'); break;
1770	case 32: $s .= lang('Group has been deleted'); break;
1771	case 33: $s .= lang('Group has been updated'); break;
1772	case 34: $s .= lang('Account has been deleted') . '<p>'
1773	. lang('Error deleting %1 %2 directory',lang('users'),' '.lang('private').' ')
1774	. ',<br>' . lang('Please %1 by hand',lang('delete')) . '<br><br>'
1775	. lang('To correct this error for the future you will need to properly set the')
1776	. '<br>' . lang('permissions to the files/users directory')
1777	. '<br>' . lang('On *nix systems please type: %1','chmod 770 '
1778	. $GLOBALS['phpgw_info']['server']['files_dir'] . '/users/');
1779	break;
1780	case 35: $s .= lang('Account has been updated') . '<p>'
1781	. lang('Error renaming %1 %2 directory',lang('users'),
1782	' '.lang('private').' ')
1783	. ',<br>' . lang('Please %1 by hand',
1784	lang('rename')) . '<br><br>'
1785	. lang('To correct this error for the future you will need to properly set the')
1786	. '<br>' . lang('permissions to the files/users directory')
1787	. '<br>' . lang('On *nix systems please type: %1','chmod 770 '
1788	. $GLOBALS['phpgw_info']['server']['files_dir'] . '/users/');
1789	break;
1790	case 36: $s .= lang('Account has been created') . '<p>'
1791	. lang('Error creating %1 %2 directory',lang('users'),
1792	' '.lang('private').' ')
1793	. ',<br>' . lang('Please %1 by hand',
1794	lang('create')) . '<br><br>'
1795	. lang('To correct this error for the future you will need to properly set the')
1796	. '<br>' . lang('permissions to the files/users directory')
1797	. '<br>' . lang('On *nix systems please type: %1','chmod 770 '
1798	. $GLOBALS['phpgw_info']['server']['files_dir'] . '/users/');
1799	break;
1800	case 37: $s .= lang('Group has been added') . '<p>'
1801	. lang('Error creating %1 %2 directory',lang('groups'),' ')
1802	. ',<br>' . lang('Please %1 by hand',
1803	lang('create')) . '<br><br>'
1804	. lang('To correct this error for the future you will need to properly set the')
1805	. '<br>' . lang('permissions to the files/users directory')
1806	. '<br>' . lang('On *nix systems please type: %1','chmod 770 '
1807	. $GLOBALS['phpgw_info']['server']['files_dir'] . '/groups/');
1808	break;
1809	case 38: $s .= lang('Group has been deleted') . '<p>'
1810	. lang('Error deleting %1 %2 directory',lang('groups'),' ')
1811	. ',<br>' . lang('Please %1 by hand',
1812	lang('delete')) . '<br><br>'
1813	. lang('To correct this error for the future you will need to properly set the')
1814	. '<br>' . lang('permissions to the files/users directory')
1815	. '<br>' . lang('On *nix systems please type: %1','chmod 770 '
1816	. $GLOBALS['phpgw_info']['server']['files_dir'] . '/groups/');
1817	break;
1818	case 39: $s .= lang('Group has been updated') . '<p>'
1819	. lang('Error renaming %1 %2 directory',lang('groups'),' ')
1820	. ',<br>' . lang('Please %1 by hand',
1821	lang('rename')) . '<br><br>'
1822	. lang('To correct this error for the future you will need to properly set the')
1823	. '<br>' . lang('permissions to the files/users directory')
1824	. '<br>' . lang('On *nix systems please type: %1','chmod 770 '
1825	. $GLOBALS['phpgw_info']['server']['files_dir'] . '/groups/');
1826	break;
1827	case 40: $s .= lang('You have not entered a title').'.';
1828	break;
1829	case 41: $s .= lang('You have not entered a valid time of day').'.';
1830	break;
1831	case 42: $s .= lang('You have not entered a valid date').'.';
1832	break;
1833	case 43: $s .= lang('You have not entered participants').'.';
1834	break;
1835	case 44: $s .= lang('You must choose the days of the week for the appointment to repeat').'.';
1836	break;
1837	case 45: $s .= lang('Recurrent appointments with alarms must have a final date').'.';
1838	break;
1839	case 46: $s .= lang('Recurrent appointments must have a final date').'.';
1840	break;
1841	case 47: $s .= lang('End time can not be less than or equal to start time').'.';
1842	break;
1843	case 99: $s .= lang('The attachment is to big').'.';
1844	break;
1845	default: return '';
1846	}
1847	return $s;
1848	}
1849	/*!
1850	@function phpgw_error
1851	@abstract process error message
1852	@param $error error
1853	@param $line line
1854	@param $file file
1855	*/
1856	function phpgw_error($error,$line = '', $file = '')
1857	{
1858	echo '<p><b>phpGroupWare internal error:</b><p>'.$error;
1859	if ($line)
1860	{
1861	echo 'Line: '.$line;
1862	}
1863	if ($file)
1864	{
1865	echo 'File: '.$file;
1866	}
1867	echo '<p>Your session has been halted.';
1868	exit;
1869	}
1870
1871	/*!
1872	@function create_phpcode_from_array
1873	@abstract create phpcode from array
1874	@param $array - array
1875	*/
1876	function create_phpcode_from_array($array)
1877	{
1878	while (list($key, $val) = each($array))
1879	{
1880	if (is_array($val))
1881	{
1882	while (list($key2, $val2) = each($val))
1883	{
1884	if (is_array($val2))
1885	{
1886	while (list($key3, $val3) = each ($val2))
1887	{
1888	if (is_array($val3))
1889	{
1890	while (list($key4, $val4) = each ($val3))
1891	{
1892	$s .= '$phpgw_info["' . $key . '"]["' . $key2 . '"]["' . $key3 . '"]["' .$key4 . '"]="' . $val4 . '";';
1893	$s .= "\n";
1894	}
1895	}
1896	else
1897	{
1898	$s .= '$phpgw_info["' . $key . '"]["' . $key2 . '"]["' . $key3 . '"]="' . $val3 . '";';
1899	$s .= "\n";
1900	}
1901	}
1902	}
1903	else
1904	{
1905	$s .= '$phpgw_info["' . $key .'"]["' . $key2 . '"]="' . $val2 . '";';
1906	$s .= "\n";
1907	}
1908	}
1909	}
1910	else
1911	{
1912	$s .= '$phpgw_info["' . $key . '"]="' . $val . '";';
1913	$s .= "\n";
1914	}
1915	}
1916	return $s;
1917	}
1918
1919	// This will return the full phpgw_info array, used for debugging
1920	/*!
1921	@function debug_list_array_contents
1922	@abstract return the full phpgw_info array for debugging
1923	@param array - array
1924	*/
1925	function debug_list_array_contents($array)
1926	{
1927	while (list($key, $val) = each($array))
1928	{
1929	if (is_array($val))
1930	{
1931	while (list($key2, $val2) = each($val))
1932	{
1933	if (is_array($val2))
1934	{
1935	while (list($key3, $val3) = each ($val2))
1936	{
1937	if (is_array($val3))
1938	{
1939	while (list($key4, $val4) = each ($val3))
1940	{
1941	echo $$array . "[$key][$key2][$key3][$key4]=$val4<br>";
1942	}
1943	}
1944	else
1945	{
1946	echo $$array . "[$key][$key2][$key3]=$val3<br>";
1947	}
1948	}
1949	}
1950	else
1951	{
1952	echo $$array . "[$key][$key2]=$val2<br>";
1953	}
1954	}
1955	}
1956	else
1957	{
1958	echo $$array . "[$key]=$val<br>";
1959	}
1960	}
1961	}
1962
1963	// This will return a list of functions in the API
1964	/*!
1965	@function debug_list_core_functions
1966	@abstract return a list of functionsin the API
1967	*/
1968	function debug_list_core_functions()
1969	{
1970	echo '<br><b>core functions</b><br>';
1971	echo '<pre>';
1972	chdir(PHPGW_INCLUDE_ROOT . '/phpgwapi');
1973	system("grep -r '^[ \t]function' ");
1974	echo '</pre>';
1975	}
1976
1977	// This will return a value for the next id an app/class may need to insert values into ldap.
1978	/*!
1979	@function next_id
1980	@abstract return the next higher value for an integer, and increment it in the db.
1981	*/
1982	function next_id($appname,$min=0,$max=0)
1983	{
1984	if (!$appname)
1985	{
1986	return -1;
1987	}
1988
1989	$GLOBALS['phpgw']->db->query("SELECT id FROM phpgw_nextid WHERE appname='".$appname."'",__LINE__,__FILE__);
1990	while( $GLOBALS['phpgw']->db->next_record() )
1991	{
1992	$id = $GLOBALS['phpgw']->db->f('id');
1993	}
1994
1995	if (empty($id) \|\| !$id)
1996	{
1997	$id = 1;
1998	$GLOBALS['phpgw']->db->query("INSERT INTO phpgw_nextid (appname,id) VALUES ('".$appname."',".$id.")",__LINE__,__FILE__);
1999	}
2000	elseif($id<$min)
2001	{
2002	$id = $min;
2003	$GLOBALS['phpgw']->db->query("UPDATE phpgw_nextid SET id=".$id." WHERE appname='".$appname."'",__LINE__,__FILE__);
2004	}
2005	elseif ($max && ($id > $max))
2006	{
2007	return False;
2008	}
2009	else
2010	{
2011	$id = $id + 1;
2012	$GLOBALS['phpgw']->db->query("UPDATE phpgw_nextid SET id=".$id." WHERE appname='".$appname."'",__LINE__,__FILE__);
2013	}
2014
2015	return (int)$id;
2016	}
2017
2018	// This will return a value for the last id entered, which an app may need to check
2019	// values for ldap.
2020	/*!
2021	@function last_id
2022	@abstract return the current id in the next_id table for a particular app/class.
2023	*/
2024	function last_id($appname,$min=0,$max=0)
2025	{
2026	if (!$appname)
2027	{
2028	return -1;
2029	}
2030
2031	$GLOBALS['phpgw']->db->query("SELECT id FROM phpgw_nextid WHERE appname='".$appname."'",__LINE__,__FILE__);
2032	while( $GLOBALS['phpgw']->db->next_record() )
2033	{
2034	$id = $GLOBALS['phpgw']->db->f('id');
2035	}
2036
2037	if (empty($id) \|\| !$id)
2038	{
2039	if($min)
2040	{
2041	$id = $min;
2042	}
2043	else
2044	{
2045	$id = 1;
2046	}
2047	$GLOBALS['phpgw']->db->query("INSERT INTO phpgw_nextid (appname,id) VALUES ('".$appname."',".$id.")",__LINE__,__FILE__);
2048	}
2049	elseif($id<$min)
2050	{
2051	$id = $min;
2052	$GLOBALS['phpgw']->db->query("UPDATE phpgw_nextid SET id=".$id." WHERE appname='".$appname."'",__LINE__,__FILE__);
2053	}
2054	elseif ($max && ($id > $max))
2055	{
2056	return False;
2057	}
2058	return (int)$id;
2059	}
2060	}//end common class

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