-
Notifications
You must be signed in to change notification settings - Fork 21
/
functions.php
2871 lines (2663 loc) · 72.6 KB
/
functions.php
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
<?php
/**
* General functions.
*
* @category CMSimple_XH
* @package XH
* @author Peter Harteg <peter@harteg.dk>
* @author The CMSimple_XH developers <devs@cmsimple-xh.org>
* @copyright 1999-2009 Peter Harteg
* @copyright 2009-2017 The CMSimple_XH developers <http://cmsimple-xh.org/?The_Team>
* @license http://www.gnu.org/licenses/gpl-3.0.en.html GNU GPLv3
* @link http://cmsimple-xh.org/
*/
/*
======================================
@CMSIMPLE_XH_VERSION@
@CMSIMPLE_XH_DATE@
based on CMSimple version 3.3 - December 31. 2009
For changelog, downloads and information please see http://www.cmsimple-xh.org/
======================================
-- COPYRIGHT INFORMATION START --
Based on CMSimple version 3.3 - December 31. 2009
Small - simple - smart
(c) 1999-2009 Peter Andreas Harteg - peter@harteg.dk
This file is part of CMSimple_XH
For licence see notice in /cmsimple/cms.php
-- COPYRIGHT INFORMATION END --
======================================
*/
/**
* Returns the inner HTML of the body element of the given URL.
*
* @param string $u A URL.
*
* @return string HTML
*/
function geturl($u)
{
$t = '';
if ($fh = fopen(preg_replace("/\&/is", "&", $u), "r")) {
while (!feof($fh)) {
$t .= fread($fh, 1024);
}
fclose($fh);
return preg_replace("/.*<body[^>]*>(.*)<\/body>.*/is", '$1', $t);
}
}
/**
* Returns the contents of the given URL adding all current GET parameters.
*
* @param string $u A URL.
*
* @return string HTML
*/
function geturlwp($u)
{
global $su;
$t = '';
$qs = preg_replace("/^" . preg_quote($su, '/') . "(\&)?/s", "", sv('QUERY_STRING'));
if ($fh = fopen($u . '?' . $qs, "r")) {
while (!feof($fh)) {
$t .= fread($fh, 1024);
}
fclose($fh);
return $t;
}
}
/**
* Returns a page heading.
*
* @param int $n The index of the page.
*
* @return string
*
* @see $h
*
* @deprecated since 1.7. Use $h instead.
*/
function h($n)
{
global $h;
trigger_error('Function h() is deprecated', E_USER_DEPRECATED);
return $h[$n];
}
/**
* Returns a page's menu level.
*
* @param int $n The index of the page.
*
* @return int
*
* @see $l
*
* @deprecated since 1.7. Use $l instead.
*/
function l($n)
{
global $l;
trigger_error('Function l() is deprecated', E_USER_DEPRECATED);
return $l[$n];
}
/**
* Returns a text with CMSimple scripting evaluated.
*
* Scripts are evaluated as if they were in the global scope, except that
* no new global variables can be defined (unless via $GLOBALS).
*
* @param string $__text The text.
* @param bool $__compat Whether only last CMSimple script should be evaluated.
*
* @global string The output.
*
* @return string
*
* @since 1.5
*/
function evaluate_cmsimple_scripting($__text, $__compat = true)
{
extract($GLOBALS, EXTR_REFS);
$__scripts = array();
preg_match_all('~#CMSimple (.*?)#~is', $__text, $__scripts);
if (count($__scripts[1]) > 0) {
$output = preg_replace('~#CMSimple (?!hide)(.*?)#~is', '', $__text);
if ($__compat) {
$__scripts[1] = array_reverse($__scripts[1]);
}
foreach ($__scripts[1] as $__script) {
if (!in_array(strtolower($__script), array('hide', 'remove'))) {
$__script = html_entity_decode($__script, ENT_QUOTES, 'UTF-8');
try {
eval($__script);
} catch (ParseError $ex) {
trigger_error('Parse error: ' . $ex->getMessage(), E_USER_WARNING);
}
if ($__compat) {
break;
}
}
}
$eval_script_output = $output;
$output = '';
return $eval_script_output;
}
return $__text;
}
/**
* Returns a text with all plugin calls evaluatated.
*
* All Plugins which are called through a function-call
* can use this. At the moment it is not possible to do
* this with class-based plugins. They need to be called
* through standard-CMSimple-Scripting. Alternatively one
* can offer a functional wrapper.
*
* To call a plugin, place the following on a CMSimple_XH page (example):
* {{{pluginfunction('parameters');}}}
*
* About the scope rules see {@link XH_evaluateSinglePluginCall}.
*
* @param string $text The text.
*
* @return string
*
* @global array The localization of the core.
*
* @since 1.5
*/
function evaluate_plugincall($text)
{
global $tx;
$message = '<span class="xh_fail">' . $tx['error']['plugincall']
. '</span>';
$re = '/{{{(?:PLUGIN:)?([a-z_0-9]+)\s*\(?(.*?)\)?;?}}}/iu';
preg_match_all($re, $text, $calls, PREG_SET_ORDER | PREG_OFFSET_CAPTURE);
$results = array();
foreach ($calls as $call) {
$arguments = preg_replace(
array(
'/&(quot|#34);/i', '/&(amp|#38);/i', '/&(apos|#39);/i',
'/&(lt|#60);/i', '/&(gt|#62);/i', '/&(nbsp|#160);/i'
),
array('"', '&', '\'', '<', '>', ' '),
$call[2][0]
);
$function = $call[1][0];
if (function_exists($function)) {
try {
$results[] = XH_evaluateSinglePluginCall(
$function . '(' . $arguments . ')'
);
} catch (ParseError $ex) {
$results[] = '';
trigger_error('Parse error: ' . $ex->getMessage(), E_USER_WARNING);
}
} else {
$results[] = sprintf($message, $function);
}
}
$calls = array_reverse($calls);
$results = array_reverse($results);
foreach ($calls as $i => $call) {
$length = strlen($call[0][0]);
$offset = $call[0][1];
XH_spliceString($text, $offset, $length, $results[$i]);
}
return $text;
}
/**
* Returns the result of evaluating a single plugin call expression.
*
* The expression is evaluated as if it where in the global namespace.
* To avoid clashes with local variables of this function,
* these are prefixed with a triple underscore.
* Reference parameters of the function do <b>not</b> modify the global scope.
*
* @param string $___expression The expression to evaluate.
*
* @return srting
*
* @since 1.6
*/
function XH_evaluateSinglePluginCall($___expression)
{
extract($GLOBALS);
return preg_replace_callback(
'/#(CMSimple .*?)#/is',
'XH_escapeCMSimpleScripting',
eval('return ' . $___expression . ';')
);
}
/**
* Escapes CMSimple scripting returned from a plugin call.
*
* @param array $matches An array of matches.
*
* @return string
*
* @since 1.6.6
*/
function XH_escapeCMSimpleScripting(array $matches)
{
trigger_error(
'CMSimple scripting not allowed in return value of plugin call',
E_USER_WARNING
);
return "#\xE2\x80\x8B{$matches[1]}#";
}
/**
* Removes a portion of a string and replaces it with something else.
* This does basically the same to strings as array_splice() for arrays.
* Note that the behavior of negative values for <var>$offset</var>
* and <var>$length</var> is not defined.
*
* @param string $string The string to manipulate.
* @param int $offset Offset of the string where to start the replacement.
* @param int $length The number of characters to be replaced.
* @param string $replacement The string to replace the removed characters.
*
* @return string The replaced characters.
*
* @since 1.6
*/
function XH_spliceString(&$string, $offset, $length = 0, $replacement = '')
{
$result = substr($string, $offset, $length);
$string = substr($string, 0, $offset) . $replacement
. substr($string, $offset + $length);
return $result;
}
/**
* Returns a text with CMSimple scripting and plugin calls evaluated.
*
* @param string $text The text.
* @param bool $compat Whether only last CMSimple script will be evaluated.
*
* @return void
*
* @since 1.5
*/
function evaluate_scripting($text, $compat = true)
{
return evaluate_cmsimple_scripting(evaluate_plugincall($text), $compat);
}
/**
* Returns content of the first page with the heading $heading
* with the heading removed and all scripting evaluated.
* Returns false, if the page doesn't exist.
*
* @param string $heading The page heading.
*
* @global array The content of the pages.
* @global int The number of pages.
* @global array The headings of the pages.
* @global bool Whether edit mode is active.
*
* @return string HTML
*/
function newsbox($heading)
{
global $c, $cl, $h, $edit;
for ($i = 0; $i < $cl; $i++) {
if ($h[$i] == $heading) {
$pattern = '/.*?<!--XH_ml[1-9]:.*?-->/isu';
$body = preg_replace($pattern, "", $c[$i]);
$pattern = '/#CMSimple (.*?)#/is';
return $edit
? $body
: preg_replace($pattern, '', evaluate_scripting($body, false));
}
}
return false;
}
/**
* Calls init_*() of the configured editor. Returns whether that succeeded.
*
* @param array $elementClasses Elements with these classes will become an editor.
* @param mixed $initFile The init file or configuration.
*
* @global array The paths of system files and folders.
* @global array The configuration of the core.
*
* @return bool
*
* @link http://www.cmsimple-xh.org/wiki/doku.php/plugin_interfaces
*
* @since 1.5
*/
function init_editor(array $elementClasses = array(), $initFile = false)
{
global $pth, $cf;
$fn = $pth['folder']['plugins'] . $cf['editor']['external'] . '/init.php';
if (!file_exists($fn)) {
return false;
}
include_once $fn;
$function = 'init_' . $cf['editor']['external'];
if (!function_exists($function)) {
return false;
}
$function($elementClasses, $initFile);
return true;
}
/**
* Calls include_*() of the configured editor. Returns whether that succeeded.
*
* @global array The paths of system files and folders.
* @global array The configuration of the core.
*
* @return bool
*
* @link http://www.cmsimple-xh.org/wiki/doku.php/plugin_interfaces
*
* @since 1.5
*/
// @codingStandardsIgnoreStart
function include_editor()
{
// @codingStandardsIgnoreEnd
global $pth, $cf;
$fn = $pth['folder']['plugins'] . $cf['editor']['external'] . '/init.php';
if (!file_exists($fn)) {
return false;
}
include_once $fn;
$function = 'include_' . $cf['editor']['external'];
if (!function_exists($function)) {
return false;
}
$function();
return true;
}
/**
* Returns the result of calling *_replace() of the configured editor.
* Returns false on failure.
*
* @param string $elementID The element with this ID will become an editor.
* @param string $config The configuration.
*
* @global array The paths of system files and folders.
* @global array The configuration of the core.
*
* @return void
*
* @link http://www.cmsimple-xh.org/wiki/doku.php/plugin_interfaces
* @since 1.5
*/
function editor_replace($elementID = false, $config = '')
{
global $pth, $cf;
if (!$elementID) {
trigger_error('No elementID given', E_USER_NOTICE);
return false;
}
$fn = $pth['folder']['plugins'] . $cf['editor']['external'] . '/init.php';
if (!file_exists($fn)) {
return false;
}
include_once $fn;
$function = $cf['editor']['external'] . '_replace';
if (!function_exists($function)) {
return false;
}
return $function($elementID, $config);
}
/**
* Callback for output buffering. Returns the postprocessed HTML.
*
* Currently debug information and admin menu are prepended,
* and $bjs is appended to the body element.
*
* @param string $html The HTML generated so far.
*
* @global array
* @global array The configuration of the core.
* @global array The localization of the core.
* @global string HTML to be preprended to the closing BODY tag.
*
* @return string
*
* @since 1.6
*/
function XH_finalCleanUp($html)
{
global $errors, $cf, $tx, $bjs;
if (XH_ADM === true) {
$debugHint = '';
$errorList = '';
if (error_reporting() > 0) {
$debugHint .= '<div class="xh_debug">' . "\n"
. $tx['message']['debug_mode'] . "\n"
. '</div>' . "\n";
}
$adminMenuFunc = trim($cf['editmenu']['external']);
if ($adminMenuFunc == '' || !function_exists($adminMenuFunc)) {
$adminMenuFunc = 'XH_adminMenu';
}
if (count($errors) > 0) {
$errorList .= '<div class="xh_debug_warnings"><ul>';
$errors = array_unique($errors);
foreach ($errors as $error) {
$errorList .= '<li>' . $error . '</li>';
}
$errorList .= '</ul></div>';
}
if (isset($cf['editmenu']['scroll'])
&& $cf['editmenu']['scroll'] == 'true'
) {
$id = ' id="xh_adminmenu_scrolling"';
} else {
$id =' id="xh_adminmenu_fixed"';
}
$adminMenu = $adminMenuFunc(XH_plugins(true));
$replacement = '$0' . '<div' . $id . '>' . addcslashes($debugHint, '$\\')
. addcslashes($adminMenu, '$\\')
. '</div>' ."\n" . addcslashes($errorList, '$\\');
$html = preg_replace('~<body[^>]*>~i', $replacement, $html, 1);
}
if (!empty($bjs)) {
$html = str_replace('</body', "$bjs\n</body", $html);
}
return XH_afterFinalCleanUp($html);
}
/**
* Initializes a global variable according to a GET or POST parameter.
*
* @param string $name The name of the global variable.
*
* @return void
*
* @deprecated since 1.7.0
*/
function initvar($name)
{
trigger_error('Function ' . __FUNCTION__ . '() is deprecated', E_USER_DEPRECATED);
if (!isset($GLOBALS[$name])) {
if (isset($_GET[$name])) {
$GLOBALS[$name] = $_GET[$name];
} elseif (isset($_POST[$name])) {
$GLOBALS[$name] = $_POST[$name];
} else {
$GLOBALS[$name] = '';
}
}
}
/**
* Returns the value of a $_SERVER key.
*
* @param string $s The key.
*
* @return string
*/
function sv($s)
{
if (isset($_SERVER[$s])) {
return $_SERVER[$s];
} else {
return '';
}
}
/**
* Returns $t with all (consecutive) line endings replaced by a single newline.
*
* @param string $t A string.
*
* @return string
*/
function rmnl($t)
{
return preg_replace("/(\r\n|\r|\n)+/", "\n", $t);
}
/**
* Returns $str with all (consecutive) whitespaces replaced by a single space.
*
* @param string $str A string.
*
* @return string
*
* @since 1.5.4
*/
function XH_rmws($str)
{
$ws = '[\x09-\x0d\x20]'
. '|\xc2[\x85\xa0]'
. '|\xe1(\x9a\x80|\xa0\x8e)'
. '|\xe2\x80[\x80-\x8a\xa8\xa9\xaf]'
. '|\xe2\x81\x9f'
. '|\xe3\x80\x80';
return preg_replace('/(?:' . $ws . ')+/', ' ', $str);
}
/**
* Returns $t with all line endings removed.
*
* @param string $t A string.
*
* @return string
*/
function rmanl($t)
{
return preg_replace("/(\r\n|\r|\n)+/", "", $t);
}
/**
* Returns the un-quoted $t, i.e. reverses the effect
* of magic_quotes_gpc/magic_quotes_sybase.
*
* If in doubt, use on all user input (but at most once!).
*
* @param string $t A string.
*
* @return string
*/
function stsl($t)
{
return get_magic_quotes_gpc() ? stripslashes($t) : $t;
}
/**
* Makes the file available for download.
*
* If the file can't be downloaded, an HTTP 404 Not found response will be generated.
*
* @param string $fl The file name.
*
* @global string The script name.
* @global string The file to download.
*
* @return void
*/
function download($fl)
{
global $download, $o;
if (!is_readable($fl)
|| ($download != '' && !preg_match('/.+\..+$/', $fl))
) {
shead('404');
$o .= '<p>File ' . XH_hsc($fl) . '</p>';
return;
} else {
header('Content-Type: application/save-as');
header('Content-Disposition: attachment; filename="' . basename($fl) . '"');
header('Content-Length:' . filesize($fl));
header('Content-Transfer-Encoding: binary');
readfile($fl);
exit;
}
}
/**
* Appends an error message about the file to $e.
*
* @param string $et A key in $tx['error'].
* @param string $ft A key in $tx['filetype'].
* @param string $fn The file name.
*
* @global string Error messages as HTML fragment consisting of LI Elements.
* @global array The localization of the core.
*
* @return void
*/
function e($et, $ft, $fn)
{
global $e, $tx;
$e .= '<li><b>' . $tx['error'][$et] . ' ' . $tx['filetype'][$ft] . '</b>'
. '<br>' . $fn . '</li>' . "\n";
}
/**
* Reads and parses the content file and sets global variables accordingly.
*
* @global bool Whether we're in edit mode.
* @global array The contents of the pages.
* @global int The number of pages.
* @global array The headings of the pages.
* @global array The URLs of the pages.
* @global array The menu levels of the pages.
* @global string The URL of the current page.
* @global string The index of the current page.
* @global array The localization of the core.
* @global string Error messages as HTML fragment consisting of LI Elements.
* @global object The pagedata router.
* @global object The publisher.
*
* @return void
*/
function rfc()
{
global $edit, $c, $cl, $h, $u, $l, $su, $s, $tx, $e, $pth, $pd_router, $xh_publisher;
$contents = XH_readContents();
if ($contents === false) {
e('missing', 'content', $pth['file']['content']);
$contents = array(
array(), array(), array(), array(), array(),
new XH\PageDataRouter(array(), array(), array(), array()),
array()
);
}
list($u, $tooLong, $h, $l, $c, $pd_router, $removed) = array_values($contents);
$duplicate = 0;
$cl = count($c);
$s = -1;
if ($cl == 0) {
$c[] = '<!--XH_ml1:' . $tx['toc']['newpage'] . '-->'; //HI
$h[] = trim(strip_tags($tx['toc']['newpage']));
$u[] = uenc($h[0]);
$l[] = 1;
if ($su == $u[0]) {
$s = 0;
}
$cl = 1;
$removed = array(false);
$pd_router->appendNewPage(array('last_edit' => '0'));
$xh_publisher = new XH\Publisher($removed);
return;
}
foreach ($tooLong as $i => $tl) {
if (XH_ADM && $tl) {
$e .= '<li><b>' . $tx['uri']['toolong'] . '</b>' . '<br>'
. '<a href="?' . $u[$i] . '">' . $h[$i] . '</a>' . '</li>';
}
}
foreach ($u as $i => $url) {
if (($su == $url || $su == urlencode($url))
&& (XH_ADM && $edit || !$removed[$i])
) {
$s = $i;
} // get index of selected page
for ($j = $i + 1; $j < $cl; $j++) { //check for duplicate "urls"
if ($u[$j] == $u[$i]) {
$duplicate++;
$h[$j] = $tx['toc']['dupl'] . ' ' . $duplicate;
$u[$j] = uenc($h[$j]);
}
}
}
$xh_publisher = new XH\Publisher($removed);
}
/**
* Reads and parses a content file.
*
* Returns an associative array containing the following information:
* - <var>urls</var>: The URLs of the pages.
* - <var>too_long</var>: Flags, whether URLs were too long.
* - <var>headings</var>: The headings of the pages.
* - <var>levels</var>: The menu levels of the pages.
* - <var>pages</var>: The contents of the pages.
* - <var>pd_router</var>: A page data router object.
* - <var>removed</var>: Flags whether pages are removed.
* Returns FALSE, if the file couldn't be read.
*
* @param string $language The language to read.
* <var>null</var> means the default language.
*
* @global array The paths of system files and folders.
* @global array The configuration of the core.
* @global bool Whether edit mode is active.
*
* @return array
*
* @since 1.6
*/
function XH_readContents($language = null)
{
global $pth, $cf, $edit;
if (isset($language)) {
$contentFolder = $pth['folder']['base'] . 'content/' . $language . '/';
$contentFile = $contentFolder . 'content.htm';
$pageDataFile = $contentFolder . 'pagedata.php';
$tx = XH_includeVar($pth['folder']['language'] . $language . '.php', 'tx');
} else {
$contentFile = $pth['file']['content'];
$pageDataFile = $pth['file']['pagedata'];
$tx = $GLOBALS['tx'];
}
$c = array();
$h = array();
$u = array();
$tooLong = array();
$removed = array();
$l = array();
$empty = 0;
$search = explode(XH_URICHAR_SEPARATOR, $tx['urichar']['org']);
$replace = explode(XH_URICHAR_SEPARATOR, $tx['urichar']['new']);
if (($content = XH_readFile($contentFile)) === false) {
return false;
}
$content = preg_split('/(?=<!--XH_ml[1-9]:)/i', $content);
$content[] = preg_replace('/(.*?)<\/body>.*/isu', '$1', array_pop($content));
$contentHead = array_shift($content);
$temp_h = array();
foreach ($content as $page) {
$c[] = $page;
preg_match('~<!--XH_ml([1-9]):(.*)-->~isU', $page, $temp);
$l[] = $temp[1];
$temp_h[] = trim(xh_rmws(strip_tags($temp[2])));
}
/*
* just a helper for the "url" construction:
* will be filled like this [0] => "Page"
* [1] => "Subpage"
* [2] => "Sub_Subpage" etc.
*/
$ancestors = array();
foreach ($temp_h as $i => $heading) {
$temp = $heading;
if ($temp == '') {
$empty++;
$temp = $tx['toc']['empty'] . ' ' . $empty;
}
$h[] = $temp;
$ancestors[$l[$i] - 1] = XH_uenc($temp, $search, $replace);
$ancestors = array_slice($ancestors, 0, $l[$i]);
$url = implode($cf['uri']['seperator'], $ancestors);
$u[] = utf8_substr($url, 0, $cf['uri']['length']);
$tooLong[] = utf8_strlen($url) > $cf['uri']['length'];
$removed[] = false;
}
$page_data_fields = $temp_data = array();
if (preg_match('/<\?php(.*?)\?>/isu', $contentHead, $m)) {
eval($m[1]);
}
$page_data = array();
$hasPageData = false;
foreach ($c as $i => $j) {
if (preg_match('/<\?php(.*?)\?>/is', $j, $m)) {
eval($m[1]);
$c[$i] = preg_replace('/<\?php(.*?)\?>/is', '', $j);
$hasPageData = true;
} else {
$page_data[] = array();
}
}
if (empty($page_data_fields) && empty($temp_data) && !$hasPageData
&& is_readable($pageDataFile)
) {
include $pageDataFile;
}
$pd_router = new XH\PageDataRouter($h, $page_data_fields, $temp_data, $page_data);
// remove unpublished pages
if (!($edit && XH_ADM)) {
foreach ($c as $i => $text) {
if (cmscript('remove', $text)) {
$c[$i] = '#CMSimple hide# #CMSimple shead(404);#';
$removed[$i] = true;
}
}
}
//TODO: don't use $cf['menu']['levels'] anymore
$cf['menu']['levels'] = count($l) ? max($l) : 1;
return array(
'urls' => $u,
'too_long' => $tooLong,
'headings' => $h,
'levels' => $l,
'pages' => $c,
'pd_router' => $pd_router,
'removed' => $removed
);
}
/**
* Finds the index of the previous page.
*
* @return int
*
* @global int The index of the current page.
*
* @since 1.6.3
*/
function XH_findPreviousPage()
{
global $s;
for ($i = $s - 1; $i > -1; $i--) {
if (!hide($i)) {
return $i;
}
}
return false;
}
/**
* Finds the index of the next page.
*
* @return int
*
* @global int The index of the current page.
* @global int The number of pages.
*
* @since 1.6.3
*/
function XH_findNextPage()
{
global $s, $cl;
for ($i = $s + 1; $i < $cl; $i++) {
if (!hide($i)) {
return $i;
}
}
return false;
}
/**
* Returns an opening a tag as link to a page.
*
* @param int $i The page index.
* @param string $x Arbitrary appendix of the URL.
*
* @global string The script name.
* @global array The URLs of the pages.
* @global array The configuration of the core.
*
* @return string HTML
*/
function a($i, $x)
{
global $sn, $u, $cf;
if ($i == 0 && !XH_ADM) {
if ($x == '' && $cf['locator']['show_homepage'] == 'true') {
return '<a href="' . $sn . '?' . $u[0] . '">';
}
}
return isset($u[$i])
? '<a href="' . $sn . '?' . $u[$i] . $x . '">'
: '<a href="' . $sn . '?' . $x . '">';
}
/**
* Returns the meta element for name, if defined in <var>$cf['meta']</var>;
* <var>null</var> otherwise.
*
* @param string $n The name attribute.
*
* @global array The configuration of the core.
* @global array The localization of the core.
* @global bool Whether print mode is active.
*
* @return string HTML
*/
function meta($n)
{
global $cf, $tx, $print;
$exclude = array('robots', 'keywords', 'description');
$value = isset($tx['meta'][$n]) ? $tx['meta'][$n] : $cf['meta'][$n];
if ($n != 'codepage' && !empty($value) && !($print && in_array($n, $exclude))) {
$content = XH_hsc($value);
return '<meta name="' . $n . '" content="' . $content . '">' . "\n";
}
}
/**
* Returns the link to a special CMSimple_XH page, e.g. sitemap.
*
* @param string $i A key of $tx['menu'].
*
* @global string The requested special function.
* @global string The script name.
* @global array The localization of the core.
*
* @return string HTML
*/
function ml($i)
{
global $f, $sn, $tx;
$t = '';
if ($f != $i) {
$t .= '<a href="' . $sn . '?&' . $i . '">';
}
$t .= $tx['menu'][$i];
if ($f != $i) {
$t .= '</a>';
}
return $t;
}
/**
* Returns a percent encoded URL component.
*
* Additionally all character sequences in $tx['urichar']['org'] will be replaced
* by their according character sequences in $tx['urichar']['new'].
*
* @param string $s The URL component.
*