/
index.php
512 lines (452 loc) · 20.2 KB
/
index.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
<?php
/* Reminder: always indent with 4 spaces (no tabs). */
// +---------------------------------------------------------------------------+
// | Geeklog 2.2 |
// +---------------------------------------------------------------------------+
// | index.php |
// | |
// | Geeklog homepage. |
// +---------------------------------------------------------------------------+
// | Copyright (C) 2000-2018 by the following authors: |
// | |
// | Authors: Tony Bibbs - tony@tonybibbs.com |
// | Mark Limburg - mlimburg@users.sourceforge.net |
// | Jason Whittenburg - jwhitten@securitygeeks.com |
// | Dirk Haun - dirk@haun-online.de |
// +---------------------------------------------------------------------------+
// | |
// | This program is free software; you can redistribute it and/or |
// | modify it under the terms of the GNU General Public License |
// | as published by the Free Software Foundation; either version 2 |
// | of the License, or (at your option) any later version. |
// | |
// | This program is distributed in the hope that it will be useful, |
// | but WITHOUT ANY WARRANTY; without even the implied warranty of |
// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
// | GNU General Public License for more details. |
// | |
// | You should have received a copy of the GNU General Public License |
// | along with this program; if not, write to the Free Software Foundation, |
// | Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
// | |
// +---------------------------------------------------------------------------+
use Geeklog\Session;
require_once 'lib-common.php';
require_once $_CONF['path_system'] . 'lib-article.php';
/**
* Update array if need be with correct topic.
*
* @param array $A Array of articles from db
* @param string $tid_list List of child topics of current topic
*/
function fixTopic(&$A, $tid_list)
{
global $_TABLES;
$current_topic = TOPIC_currentTopic();
// This case may happen if a article belongs to the current topic but the default topic for the article is a child of the current topic.
$sql = "SELECT t.tid, t.topic, t.imageurl
FROM {$_TABLES['topics']} t, {$_TABLES['topic_assignments']} ta
WHERE t.tid = ta.tid";
// If all topics (blank) then find default topic
if (!empty($current_topic)) {
$sql .= " AND ta.type = 'article' AND ta.id = '{$A['sid']}' AND ta.tid = '{$current_topic}'";
} else {
$sql .= " AND ta.type = 'article' AND ta.id = '{$A['sid']}'";
}
$sql .= COM_getLangSQL('tid', 'AND', 't') . COM_getPermSQL('AND', 0, 2, 't');
$sql .= " GROUP BY t.tid, topic, imageurl, ta.tdefault ";
$sql .= " ORDER BY ta.tdefault DESC"; // Do this just in case story doesn't have a default (it always should) and the current topic is all
$result = DB_query($sql);
$nrows = DB_numRows($result);
if ($nrows > 0) {
$B = DB_fetchArray($result);
$A['tid'] = $B['tid'];
$A['topic'] = $B['topic'];
$A['imageurl'] = $B['imageurl'];
} else {
if (!empty($current_topic)) {
// Does not belong to current topic so check inherited
// Make sure sort order the same as in TOPIC_getTopic or articles with multiple topics might not display in the right topic when clicked
$sql = "SELECT t.tid, t.topic, t.imageurl
FROM {$_TABLES['topics']} t, {$_TABLES['topic_assignments']} ta
WHERE t.tid = ta.tid
AND ta.type = 'article' AND ta.id = '{$A['sid']}'
AND (ta.tid IN({$tid_list}) AND (ta.inherit = 1 OR (ta.inherit = 0 AND ta.tid = '{$current_topic}')))
" . COM_getLangSQL('tid', 'AND', 't') . COM_getPermSQL('AND', 0, 2, 't') . "
GROUP BY t.tid, topic, imageurl, ta.tdefault, ta.tid
ORDER BY ta.tdefault DESC, ta.tid ASC";
$result = DB_query($sql);
$nrows = DB_numRows($result);
if ($nrows > 0) {
$B = DB_fetchArray($result);
$A['tid'] = $B['tid'];
$A['topic'] = $B['topic'];
$A['imageurl'] = $B['imageurl'];
}
} else {
// This should not happen as every article should have at least 1 default topic
$A['tid'] = '';
$A['topic'] = '';
$A['imageurl'] = '';
}
}
}
// Main
// If URL routing is enabled, then all routed requests come through here for all rewrites. Let the router handle the request
if ($_CONF['url_rewrite'] && isset($_CONF['url_routing']) && !empty($_CONF['url_routing'])) {
Router::dispatch();
}
// See if user has access to view topic else display message.
// This check has already been done in lib-common so re-check to figure out if
// 404 message needs to be displayed.
$current_topic = '';
$page = 0;
if ($_CONF['url_rewrite'] && !$_CONF['url_routing']) {
COM_setArgNames(array(TOPIC_PLACEHOLDER, 'topic', 'page'));
if (strcasecmp(COM_getArgument(TOPIC_PLACEHOLDER), 'topic') === 0) {
$current_topic = COM_getArgument('topic');
$page = (int) COM_getArgument('page');
}
} elseif ($_CONF['url_rewrite'] && $_CONF['url_routing']) {
COM_setArgNames(array('topic', 'page'));
$current_topic = COM_getArgument('topic');
$page = (int) COM_getArgument('page');
} else {
$current_topic = Geeklog\Input::fGet('topic', Geeklog\Input::fPost('topic', ''));
$page = (int) Geeklog\Input::get('page', 0);
}
// Check if all topics
if ($current_topic === '-') {
$current_topic = '';
$current_topic = TOPIC_setTopic($current_topic);
}
if (!empty($current_topic)) {
// Now actual set the current topic
$current_topic = TOPIC_setTopic($current_topic);
// Topic doesn't exist (or user doesn't have access)
if (empty($current_topic)) {
// Now display 404
COM_handle404();
}
}
if ($page == 0) {
$page = 1;
} elseif ($page < 0) {
// No negative page numbers. Bail here since it will create an error in the SQL statement below
$topic_url = '';
if (!empty($current_topic)) {
$topic_url = TOPIC_getUrl($current_topic);
}
COM_handle404($topic_url);
}
$displayAll = (Geeklog\Input::get('display') === 'all') && empty($current_topic);
// Retrieve the archive topic - currently only one supported
$archiveTid = DB_getItem($_TABLES['topics'], 'tid', "archive_flag=1");
$display = '';
$page_navigation = '';
if (!$displayAll) {
// give plugins a chance to replace this page entirely
$newContent = PLG_showCenterblock(0, $page, $current_topic);
if (!empty($newContent)) {
COM_output($newContent);
exit;
}
}
if (isset($_GET['msg'])) {
$plugin = Geeklog\Input::fGet('plugin', '');
$display .= COM_showMessage((int) Geeklog\Input::fGet('msg'), $plugin);
}
if (SEC_inGroup('Root') && ($page === 1)) {
// Security and Install Directory Check
$done = DB_getItem($_TABLES['vars'], 'value', "name = 'security_check'");
if ($done != 1) {
if (COM_getInstallDir() !== '') {
// deliberately NOT print the actual path to the install dir
$secMsg = sprintf($LANG_SECTEST['remove_inst'], '') . ' ' . $MESSAGE[92];
$display .= COM_showMessageText($secMsg);
}
}
}
// Show any Plugin formatted blocks
// Requires a plugin to have a function called plugin_centerblock_<plugin_name>
$displayBlock = PLG_showCenterblock(1, $page, $current_topic); // top blocks
if (!empty($displayBlock)) {
$display .= $displayBlock;
// Check if theme has added the template which allows the centerblock
// to span the top over the rightblocks
if (file_exists($_CONF['path_layout'] . 'topcenterblock-span.thtml')) {
$topspan = COM_newTemplate(CTL_core_templatePath($_CONF['path_layout']));
$topspan->set_file(array('topspan' => 'topcenterblock-span.thtml'));
$topspan->parse('output', 'topspan');
$display .= $topspan->finish($topspan->get_var('output'));
}
}
if (COM_isAnonUser()) {
$U['maxstories'] = 0;
} else {
$result = DB_query("SELECT maxstories FROM {$_TABLES['user_attributes']} WHERE uid = '{$_USER['uid']}'");
$U = DB_fetchArray($result);
}
$maxstories = 0;
if ($U['maxstories'] >= $_CONF['minnews']) {
$maxstories = $U['maxstories'];
}
if ((!empty($current_topic)) && ($maxstories == 0)) {
$topiclimit = DB_getItem($_TABLES['topics'], 'limitnews', "tid = '" . DB_escapeString($current_topic) . "'");
if ($topiclimit >= $_CONF['minnews']) {
$maxstories = $topiclimit;
}
}
if ($maxstories == 0) {
$maxstories = $_CONF['limitnews'];
}
$limit = $maxstories;
if ($limit < 1) {
$limit = 1;
}
// Scan for any stories that have expired and should be archived or deleted
$asql = "SELECT sid,ta.tid,title,expire,statuscode FROM {$_TABLES['stories']}, {$_TABLES['topic_assignments']} ta ";
$asql .= "WHERE (expire <= NOW()) AND ta.type = 'article' AND ta.id = sid AND ta.tdefault = 1 AND (statuscode = " . STORY_DELETE_ON_EXPIRE;
if (empty($archiveTid)) {
$asql .= ')';
} else {
$asql .= ' OR statuscode = ' . STORY_ARCHIVE_ON_EXPIRE . ") AND ta.tid != '" . DB_escapeString($archiveTid) . "'";
}
$expiresql = DB_query($asql);
while (list($sid, $expiretopic, $title, $expire, $statuscode) = DB_fetcharray($expiresql)) {
if ($statuscode == STORY_ARCHIVE_ON_EXPIRE) {
if (!empty($archiveTid)) {
COM_errorLog("Archive Story: $sid, Topic: $archiveTid, Title: $title, Expired: $expire");
// Delete all topic references to story except topic default
$asql = "DELETE FROM {$_TABLES['topic_assignments']} "
. "WHERE type = 'article' AND id = '" . DB_escapeString($sid) . "' AND tdefault = 0";
DB_query($asql);
// Now move over story to archive topic
$asql = "UPDATE {$_TABLES['stories']} s, {$_TABLES['topic_assignments']} ta
SET ta.tid = '" . DB_escapeString($archiveTid) . "', s.frontpage = '0', s.featured = '0'
WHERE s.sid='" . DB_escapeString($sid) . "' AND ta.type = 'article' AND ta.id = s.sid AND ta.tdefault = 1";
DB_query($asql);
}
} elseif ($statuscode == STORY_DELETE_ON_EXPIRE) {
COM_errorLog("Delete Story and comments: $sid, Topic: $expiretopic, Title: $title, Expired: $expire");
STORY_doDeleteThisStoryNow($sid);
}
}
// Figure out different settings to display stories in a topic
$sql = " (date <= NOW()) AND (draft_flag = 0)";
if (empty($current_topic)) {
$sql .= COM_getLangSQL('tid', 'AND', 'ta');
}
// if a topic was provided only select those stories.
$tid_list = '';
if (!empty($current_topic)) {
// Retrieve list of inherited topics
$tid_list = TOPIC_getChildList($current_topic);
// Could have empty list if $current_topic does not exist or does not have permission so let it equal topic and will error out properly at end
if (empty($tid_list)) {
$tid_list = "'" . DB_escapeString($current_topic) . "'";
}
$sql .= " AND (ta.tid IN({$tid_list}) AND (ta.inherit = 1 OR (ta.inherit = 0 AND ta.tid = '" . DB_escapeString($current_topic) . "')))";
} else {
$sql .= " AND frontpage = 1 AND ta.tdefault = 1";
}
if (strtolower($current_topic) != strtolower($archiveTid)) {
$sql .= " AND ta.tid != '" . DB_escapeString($archiveTid) . "' ";
}
$sql .= COM_getPermSQL('AND', 0, 2, 's');
$sql .= COM_getTopicSQL('AND', 0, 'ta') . ' ';
$offset = ($page - 1) * $limit;
$userfields = 'u.uid, u.username, u.fullname';
if ($_CONF['allow_user_photo'] == 1) {
$userfields .= ', u.photo';
if ($_CONF['use_gravatar']) {
$userfields .= ', u.email';
}
}
// The incorrect t.topic, t.imageurl will most likely be returned so removed from this statement
// and added later in fixTopic function. (also because of MySQL 5.7 default install support)
$msql = "SELECT s.*, UNIX_TIMESTAMP(s.date) AS unixdate,
UNIX_TIMESTAMP(s.expire) as expireunix,
{$userfields}
FROM {$_TABLES['stories']} AS s, {$_TABLES['topic_assignments']} AS ta, {$_TABLES['users']} AS u,
{$_TABLES['topics']} AS t WHERE (s.uid = u.uid) AND (ta.tid = t.tid) AND
ta.type = 'article' AND ta.id = s.sid " . COM_getLangSQL('sid', 'AND', 's') . " AND
{$sql} GROUP BY s.sid, s.uid, s.draft_flag, s.date, s.modified, s.title, s.page_title, s.introtext,
s.bodytext, s.text_version, s.hits, s.numpages, s.numemails, s.comments, s.comment_expire, s.trackbacks,
s.related, s.featured, s.show_topic_icon, s.commentcode, s.structured_data_type, s.trackbackcode,
s.statuscode, s.expire, s.postmode, s.advanced_editor_mode, s.frontpage, s.meta_description,
s.meta_keywords, s.cache_time, s.owner_id, s.group_id, s.perm_owner, s.perm_group, s.perm_members,
s.perm_anon, expireunix, {$userfields}, date
ORDER BY featured DESC, date DESC LIMIT {$offset}, {$limit}";
$result = DB_query($msql);
// Figure out number of total pages
$data = DB_query("SELECT s.sid FROM {$_TABLES['stories']} AS s, {$_TABLES['topic_assignments']} AS ta WHERE ta.type = 'article' AND ta.id = s.sid " . COM_getLangSQL('sid', 'AND', 's') . " AND $sql GROUP BY s.sid");
$nrows = DB_numRows($data);
$num_pages = ceil($nrows / $limit);
$breadcrumbs = '';
if ($A = DB_fetchArray($result)) {
fixTopic($A, $tid_list);
$story = new Article();
$story->loadFromArray($A);
if ($_CONF['showfirstasfeatured'] == 1) {
$story->_featured = 1;
}
// Display breadcrumb trail
if (!empty($current_topic)) {
$breadcrumbs = TOPIC_breadcrumbs('topic', $current_topic);
}
// display first article
$articleCountOnPage = 1; // Current Article count on page. Needed to display any blocks set for between articles.
$display .= STORY_renderArticle($story, 'y', '', '', 1, $articleCountOnPage);
// get plugin center blocks after featured article
if ($story->DisplayElements('featured') == 1) {
$display .= PLG_showCenterblock(2, $page, $current_topic);
}
// get remaining stories
while ($A = DB_fetcharray($result)) {
$articleCountOnPage++;
fixTopic($A, $tid_list);
$story = new Article();
$story->loadFromArray($A);
$display .= STORY_renderArticle($story, 'y', '', '', 1 , $articleCountOnPage);
}
// get plugin center blocks that follow articles
$display .= PLG_showCenterblock(3, $page, $current_topic); // bottom blocks
// Print Google-like paging navigation
if (!isset($_CONF['hide_main_page_navigation']) ||
($_CONF['hide_main_page_navigation'] == 'false') ||
($_CONF['hide_main_page_navigation'] === 'frontpage' && ($current_topic != TOPIC_ALL_OPTION))) {
if ($_CONF['url_rewrite']) {
$tempTopic = empty($current_topic) ? '-' : $current_topic;
$base_url = TOPIC_getUrl($tempTopic);
} else {
if (!empty($current_topic)) {
$base_url = TOPIC_getUrl($current_topic);
} else {
$base_url = $_CONF['site_url'] . '/index.php';
}
}
/*
if ($_CONF['url_rewrite']) {
$tempTopic = empty($current_topic) ? '-' : $current_topic;
$base_url = COM_buildURL(
$_CONF['site_url'] . '/index.php?'
. http_build_query(array(
TOPIC_PLACEHOLDER => 'topic',
'topic' => $tempTopic,
))
);
} else {
if (!empty($current_topic)) {
$base_url = COM_buildURL(
$_CONF['site_url'] . '/index.php?'
. http_build_query(array(
'topic' => $current_topic,
))
);
} else {
$base_url = $_CONF['site_url'] . '/index.php';
}
}
*/
$page_navigation = COM_printPageNavigation($base_url, $page, $num_pages, 'page=', (bool) $_CONF['url_rewrite']);
}
} else { // no stories to display
if ($page == 1) {
if (!isset($_CONF['hide_no_news_msg']) || ($_CONF['hide_no_news_msg'] == 0)) {
$display .= COM_startBlock($LANG05[1], '',
COM_getBlockTemplate('_msg_block', 'header')) . $LANG05[2];
$display .= COM_endBlock(COM_getBlockTemplate('_msg_block', 'footer'));
}
$display .= PLG_showCenterblock(3, $page, $current_topic); // bottom blocks
} else {
$topic_url = '';
if (!empty($current_topic)) {
$topic_url = TOPIC_getUrl($current_topic);
}
COM_handle404($topic_url);
}
}
// Retrieve info about topic
$result = DB_query("SELECT * FROM {$_TABLES['topics']} WHERE tid = '" . DB_escapeString($current_topic) . "'");
$A = DB_fetcharray($result);
$tt = COM_newTemplate(CTL_core_templatePath($_CONF['path_layout']));
$tt->set_file(array('topic' => 'topic.thtml'));
$tt->set_var('topic_content', $display);
$tt->set_var('page_navigation', $page_navigation);
if (!empty($current_topic)) {
if (empty($A['title'])) {
$title = $A['topic'];
} else {
$title = $A['title'];
}
} else {
// Homepage then
$title = $_CONF['site_name'];
}
$tt->set_var('topic_id', $current_topic);
$tt->set_var('topic_title', $title);
if ($page == 1) {
$tt->set_var('first_page', true);
}
if (!empty($current_topic) && SEC_hasRights('topic.edit') &&
(TOPIC_hasMultiTopicAccess('topic', $current_topic) == 3)) {
$editUrl = $_CONF['site_admin_url'] . '/topic.php?mode=edit&tid=' . $current_topic;
$linkIcon = rtrim($_CONF['path_layout'], '/') . '/images/edit.' . $_IMAGE_TYPE;
$sizeAttributes = COM_getImgSizeAttributes($linkIcon);
$editiconhtml = '<img ' . $sizeAttributes . 'src="' . $_CONF['layout_url']
. '/images/edit.' . $_IMAGE_TYPE . '" alt="' . $LANG01[4]
. '" title="' . $LANG01[4] . '"' . XHTML . '>';
$tt->set_var('edit_link', COM_createLink($LANG01[4], $editUrl));
$tt->set_var('edit_url', $editUrl);
$tt->set_var('lang_edit_text', $LANG01[4]);
$tt->set_var(
'edit_icon',
COM_createLink(
$editiconhtml,
$editUrl,
array(
'class' => 'editlink',
'rel' => 'nofollow',
)
)
);
$tt->set_var('edit_image', $editiconhtml);
}
$tt->parse('output', 'topic');
$display = $tt->finish($tt->get_var('output'));
$header = '';
if (!empty($current_topic)) {
// Meta Tags
if ($_CONF['meta_tags'] > 0) {
$header .= LB . PLG_getMetaTags(
'homepage', '',
array(
array(
'name' => 'description',
'content' => stripslashes($A['meta_description']),
),
array(
'name' => 'keywords',
'content' => stripslashes($A['meta_keywords']),
),
)
);
}
// Add hreflang link element if Multi Language Content is setup
// Only allow hreflang link element to be visible when on canonical url.
// NOTE: Since Topic does not have canonical do it just for first page (as other languages for same topic may not have the same number of articles in each)
if ($page == 1) {
$header .= COM_createHREFLang('topic', $current_topic);
}
}
$display = COM_createHTMLDocument(
$display,
array(
'breadcrumbs' => $breadcrumbs,
'headercode' => $header,
'rightblock' => true,
)
);
// Output page
COM_output($display);