class.dc.blog.php @ 2800:92f82976773e

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Revision 2800:92f82976773e, 61.7 KB checked in by franck <carnet.franck.paul@…>, 11 years ago (diff)
Add a jQuery js library selector in blog pref, closes #1897

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1	<?php
2	# -- BEGIN LICENSE BLOCK ---------------------------------------
3	#
4	# This file is part of Dotclear 2.
5	#
6	# Copyright (c) 2003-2013 Olivier Meunier & Association Dotclear
7	# Licensed under the GPL version 2.0 license.
8	# See LICENSE file or
9	# http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
10	#
11	# -- END LICENSE BLOCK -----------------------------------------
12	if (!defined('DC_RC_PATH')) { return; }
13
14	/**
15	@ingroup DC_CORE
16	@nosubgrouping
17	@brief Dotclear blog class.
18
19	Dotclear blog class instance is provided by dcCore $blog property.
20	*/
21	class dcBlog
22	{
23	/** @var dcCore dcCore instance */
24	protected $core;
25	/** @var connection Database connection object */
26	public $con;
27	/** @var string Database table prefix */
28	public $prefix;
29
30	/** @var string Blog ID */
31	public $id;
32	/** @var string Blog unique ID */
33	public $uid;
34	/** @var string Blog name */
35	public $name;
36	/** @var string Blog description */
37	public $desc;
38	/** @var string Blog URL */
39	public $url;
40	/** @var string Blog host */
41	public $host;
42	/** @var string Blog creation date */
43	public $creadt;
44	/** @var string Blog last update date */
45	public $upddt;
46	/** @var string Blog status */
47	public $status;
48
49	/** @var dcSettings dcSettings object */
50	public $settings;
51	/** @var string Blog theme path */
52	public $themes_path;
53	/** @var string Blog public path */
54	public $public_path;
55
56	private $post_status = array();
57	private $comment_status = array();
58
59	private $categories;
60
61	/** @var boolean Disallow entries password protection */
62	public $without_password = true;
63
64	/**
65	Inits dcBlog object
66
67	@param core <b>dcCore</b> Dotclear core reference
68	@param id <b>string</b> Blog ID
69	*/
70	public function __construct($core, $id)
71	{
72	$this->con =& $core->con;
73	$this->prefix = $core->prefix;
74	$this->core =& $core;
75
76	if (($b = $this->core->getBlog($id)) !== false)
77	{
78	$this->id = $id;
79	$this->uid = $b->blog_uid;
80	$this->name = $b->blog_name;
81	$this->desc = $b->blog_desc;
82	$this->url = $b->blog_url;
83	$this->host = http::getHostFromURL($this->url);
84	$this->creadt = strtotime($b->blog_creadt);
85	$this->upddt = strtotime($b->blog_upddt);
86	$this->status = $b->blog_status;
87
88	$this->settings = new dcSettings($this->core,$this->id);
89
90	$this->themes_path = path::fullFromRoot($this->settings->system->themes_path,DC_ROOT);
91	$this->public_path = path::fullFromRoot($this->settings->system->public_path,DC_ROOT);
92
93	$this->post_status['-2'] = __('Pending');
94	$this->post_status['-1'] = __('Scheduled');
95	$this->post_status['0'] = __('Unpublished');
96	$this->post_status['1'] = __('Published');
97
98	$this->comment_status['-2'] = __('Junk');
99	$this->comment_status['-1'] = __('Pending');
100	$this->comment_status['0'] = __('Unpublished');
101	$this->comment_status['1'] = __('Published');
102
103	# --BEHAVIOR-- coreBlogConstruct
104	$this->core->callBehavior('coreBlogConstruct',$this);
105	}
106	}
107
108	/// @name Common public methods
109	//@{
110	/**
111	Returns blog URL ending with a question mark.
112	*/
113	public function getQmarkURL()
114	{
115	if (substr($this->url,-1) != '?') {
116	return $this->url.'?';
117	}
118
119	return $this->url;
120	}
121
122	/**
123	Reruens jQuery version selected for the blog.
124	*/
125	public function getJsJQuery()
126	{
127	$version = $this->settings->system->jquery_version;
128	if ($version == '') {
129	$version = DC_DEFAULT_JQUERY; // defined in inc/prepend.php
130	}
131	return 'jquery/'.$version;
132	}
133
134	/**
135	Returns an entry status name given to a code. Status are translated, never
136	use it for tests. If status code does not exist, returns <i>unpublished</i>.
137
138	@param s <b>integer</b> Status code
139	@return <b>string</b> Blog status name
140	*/
141	public function getPostStatus($s)
142	{
143	if (isset($this->post_status[$s])) {
144	return $this->post_status[$s];
145	}
146	return $this->post_status['0'];
147	}
148
149	/**
150	Returns an array of available entry status codes and names.
151
152	@return <b>array</b> Simple array with codes in keys and names in value
153	*/
154	public function getAllPostStatus()
155	{
156	return $this->post_status;
157	}
158
159	/**
160	Returns an array of available comment status codes and names.
161
162	@return <b>array</b> Simple array with codes in keys and names in value
163	*/
164	public function getAllCommentStatus()
165	{
166	return $this->comment_status;
167	}
168
169	/**
170	Disallows entries password protection. You need to set it to
171	<var>false</var> while serving a public blog.
172
173	@param v <b>boolean</b>
174	*/
175	public function withoutPassword($v)
176	{
177	$this->without_password = (boolean) $v;
178	}
179	//@}
180
181	/// @name Triggers methods
182	//@{
183	/**
184	Updates blog last update date. Should be called every time you change
185	an element related to the blog.
186	*/
187	public function triggerBlog()
188	{
189	$cur = $this->con->openCursor($this->prefix.'blog');
190
191	$cur->blog_upddt = date('Y-m-d H:i:s');
192
193	$cur->update("WHERE blog_id = '".$this->con->escape($this->id)."' ");
194
195	# --BEHAVIOR-- coreBlogAfterTriggerBlog
196	$this->core->callBehavior('coreBlogAfterTriggerBlog',$cur);
197	}
198
199	/**
200	Updates comment and trackback counters in post table. Should be called
201	every time a comment or trackback is added, removed or changed its status.
202
203	@param id <b>integer</b> Comment ID
204	@param del <b>boolean</b> If comment is delete, set this to true
205	*/
206	public function triggerComment($id,$del=false)
207	{
208	$this->triggerComments($id,$del);
209	}
210
211	/**
212	Updates comments and trackbacks counters in post table. Should be called
213	every time comments or trackbacks are added, removed or changed their status.
214
215	@param ids <b>mixed</b> Comment(s) ID(s)
216	@param del <b>boolean</b> If comment is delete, set this to true
217	@param affected_posts <b>mixed</b> Posts(s) ID(s)
218	*/
219	public function triggerComments($ids, $del=false, $affected_posts=null)
220	{
221	$comments_ids = dcUtils::cleanIds($ids);
222
223	# Get posts affected by comments edition
224	if (empty($affected_posts)) {
225	$strReq =
226	'SELECT post_id '.
227	'FROM '.$this->prefix.'comment '.
228	'WHERE comment_id'.$this->con->in($comments_ids).
229	'GROUP BY post_id';
230
231	$rs = $this->con->select($strReq);
232
233	$affected_posts = array();
234	while ($rs->fetch()) {
235	$affected_posts[] = (integer) $rs->post_id;
236	}
237	}
238
239	if (!is_array($affected_posts) \|\| empty($affected_posts)) {
240	return;
241	}
242
243	# Count number of comments if exists for affected posts
244	$strReq =
245	'SELECT post_id, COUNT(post_id) AS nb_comment, comment_trackback '.
246	'FROM '.$this->prefix.'comment '.
247	'WHERE comment_status = 1 '.
248	'AND post_id'.$this->con->in($affected_posts).
249	'GROUP BY post_id,comment_trackback';
250
251	$rs = $this->con->select($strReq);
252
253	$posts = array();
254	while ($rs->fetch()) {
255	if ($rs->comment_trackback) {
256	$posts[$rs->post_id]['trackback'] = $rs->nb_comment;
257	} else {
258	$posts[$rs->post_id]['comment'] = $rs->nb_comment;
259	}
260	}
261
262	# Update number of comments on affected posts
263	$cur = $this->con->openCursor($this->prefix.'post');
264	foreach($affected_posts as $post_id)
265	{
266	$cur->clean();
267
268	if (!array_key_exists($post_id,$posts)) {
269	$cur->nb_trackback = 0;
270	$cur->nb_comment = 0;
271	} else {
272	$cur->nb_trackback = empty($posts[$post_id]['trackback']) ? 0 : $posts[$post_id]['trackback'];
273	$cur->nb_comment = empty($posts[$post_id]['comment']) ? 0 : $posts[$post_id]['comment'];
274	}
275
276	$cur->update('WHERE post_id = '.$post_id);
277	}
278	}
279	//@}
280
281	/// @name Categories management methods
282	//@{
283	public function categories()
284	{
285	if (!($this->categories instanceof dcCategories)) {
286	$this->categories = new dcCategories($this->core);
287	}
288
289	return $this->categories;
290	}
291
292	/**
293	Retrieves categories. <var>$params</var> is an associative array which can
294	take the following parameters:
295
296	- post_type: Get only entries with given type (default "post")
297	- cat_url: filter on cat_url field
298	- cat_id: filter on cat_id field
299	- start: start with a given category
300	- level: categories level to retrieve
301
302	@param params <b>array</b> Parameters
303	@return <b>record</b>
304	*/
305	public function getCategories($params=array())
306	{
307	$c_params = array();
308	if (isset($params['post_type'])) {
309	$c_params['post_type'] = $params['post_type'];
310	unset($params['post_type']);
311	}
312	$counter = $this->getCategoriesCounter($c_params);
313
314	if (isset($params['without_empty']) && ($params['without_empty'] == false)) {
315	$without_empty = false;
316	} else {
317	$without_empty = $this->core->auth->userID() == false; # Get all categories if in admin display
318	}
319
320	$start = isset($params['start']) ? (integer) $params['start'] : 0;
321	$l = isset($params['level']) ? (integer) $params['level'] : 0;
322
323	$rs = $this->categories()->getChildren($start,null,'desc');
324
325	# Get each categories total posts count
326	$data = array();
327	$stack = array();
328	$level = 0;
329	$cols = $rs->columns();
330	while ($rs->fetch())
331	{
332	$nb_post = isset($counter[$rs->cat_id]) ? (integer) $counter[$rs->cat_id] : 0;
333
334	if ($rs->level > $level) {
335	$nb_total = $nb_post;
336	$stack[$rs->level] = (integer) $nb_post;
337	} elseif ($rs->level == $level) {
338	$nb_total = $nb_post;
339	$stack[$rs->level] += $nb_post;
340	} else {
341	$nb_total = $stack[$rs->level+1] + $nb_post;
342	if (isset($stack[$rs->level])) {
343	$stack[$rs->level] += $nb_total;
344	} else {
345	$stack[$rs->level] = $nb_total;
346	}
347	unset($stack[$rs->level+1]);
348	}
349
350	if ($nb_total == 0 && $without_empty) {
351	continue;
352	}
353
354	$level = $rs->level;
355
356	$t = array();
357	foreach ($cols as $c) {
358	$t[$c] = $rs->f($c);
359	}
360	$t['nb_post'] = $nb_post;
361	$t['nb_total'] = $nb_total;
362
363	if ($l == 0 \|\| ($l > 0 && $l == $rs->level)) {
364	array_unshift($data,$t);
365	}
366	}
367
368	# We need to apply filter after counting
369	if (isset($params['cat_id']) && $params['cat_id'] !== '')
370	{
371	$found = false;
372	foreach ($data as $v) {
373	if ($v['cat_id'] == $params['cat_id']) {
374	$found = true;
375	$data = array($v);
376	break;
377	}
378	}
379	if (!$found) {
380	$data = array();
381	}
382	}
383
384	if (isset($params['cat_url']) && ($params['cat_url'] !== '')
385	&& !isset($params['cat_id']))
386	{
387	$found = false;
388	foreach ($data as $v) {
389	if ($v['cat_url'] == $params['cat_url']) {
390	$found = true;
391	$data = array($v);
392	break;
393	}
394	}
395	if (!$found) {
396	$data = array();
397	}
398	}
399
400	return staticRecord::newFromArray($data);
401	}
402
403	/**
404	Retrieves a category by its ID.
405
406	@param id <b>integer</b> Category ID
407	@return <b>record</b>
408	*/
409	public function getCategory($id)
410	{
411	return $this->getCategories(array('cat_id' => $id));
412	}
413
414	/**
415	Retrieves parents of a given category.
416
417	@param id <b>integer</b> Category ID
418	@return <b>record</b>
419	*/
420	public function getCategoryParents($id)
421	{
422	return $this->categories()->getParents($id);
423	}
424
425	/**
426	Retrieves first parent of a given category.
427
428	@param id <b>integer</b> Category ID
429	@return <b>record</b>
430	*/
431	public function getCategoryParent($id)
432	{
433	return $this->categories()->getParent($id);
434	}
435
436	/**
437	Retrieves all category's first children
438
439	@param id <b>integer</b> Category ID
440	@return <b>record</b>
441	*/
442	public function getCategoryFirstChildren($id)
443	{
444	return $this->getCategories(array('start' => $id,'level' => $id == 0 ? 1 : 2));
445	}
446
447	private function getCategoriesCounter($params=array())
448	{
449	$strReq =
450	'SELECT C.cat_id, COUNT(P.post_id) AS nb_post '.
451	'FROM '.$this->prefix.'category AS C '.
452	'JOIN '.$this->prefix."post P ON (C.cat_id = P.cat_id AND P.blog_id = '".$this->con->escape($this->id)."' ) ".
453	"WHERE C.blog_id = '".$this->con->escape($this->id)."' ";
454
455	if (!$this->core->auth->userID()) {
456	$strReq .= 'AND P.post_status = 1 ';
457	}
458
459	if (!empty($params['post_type'])) {
460	$strReq .= 'AND P.post_type '.$this->con->in($params['post_type']);
461	}
462
463	$strReq .= 'GROUP BY C.cat_id ';
464
465	$rs = $this->con->select($strReq);
466	$counters = array();
467	while ($rs->fetch()) {
468	$counters[$rs->cat_id] = $rs->nb_post;
469	}
470
471	return $counters;
472	}
473
474	/**
475	Creates a new category. Takes a cursor as input and returns the new category
476	ID.
477
478	@param cur <b>cursor</b> Category cursor
479	@return <b>integer</b> New category ID
480	*/
481	public function addCategory($cur,$parent=0)
482	{
483	if (!$this->core->auth->check('categories',$this->id)) {
484	throw new Exception(__('You are not allowed to add categories'));
485	}
486
487	$url = array();
488	if ($parent != 0)
489	{
490	$rs = $this->getCategory($parent);
491	if ($rs->isEmpty()) {
492	$url = array();
493	} else {
494	$url[] = $rs->cat_url;
495	}
496	}
497
498	if ($cur->cat_url == '') {
499	$url[] = text::tidyURL($cur->cat_title,false);
500	} else {
501	$url[] = $cur->cat_url;
502	}
503
504	$cur->cat_url = implode('/',$url);
505
506	$this->getCategoryCursor($cur);
507	$cur->blog_id = (string) $this->id;
508
509	# --BEHAVIOR-- coreBeforeCategoryCreate
510	$this->core->callBehavior('coreBeforeCategoryCreate',$this,$cur);
511
512	$id = $this->categories()->addNode($cur,$parent);
513	# Update category's cursor
514	$rs = $this->getCategory($id);
515	if (!$rs->isEmpty()) {
516	$cur->cat_lft = $rs->cat_lft;
517	$cur->cat_rgt = $rs->cat_rgt;
518	}
519
520	# --BEHAVIOR-- coreAfterCategoryCreate
521	$this->core->callBehavior('coreAfterCategoryCreate',$this,$cur);
522	$this->triggerBlog();
523
524	return $cur->cat_id;
525	}
526
527	/**
528	Updates an existing category.
529
530	@param id <b>integer</b> Category ID
531	@param cur <b>cursor</b> Category cursor
532	*/
533	public function updCategory($id,$cur)
534	{
535	if (!$this->core->auth->check('categories',$this->id)) {
536	throw new Exception(__('You are not allowed to update categories'));
537	}
538
539	if ($cur->cat_url == '')
540	{
541	$url = array();
542	$rs = $this->categories()->getParents($id);
543	while ($rs->fetch()) {
544	if ($rs->index() == $rs->count()-1) {
545	$url[] = $rs->cat_url;
546	}
547	}
548
549
550	$url[] = text::tidyURL($cur->cat_title,false);
551	$cur->cat_url = implode('/',$url);
552	}
553
554	$this->getCategoryCursor($cur,$id);
555
556	# --BEHAVIOR-- coreBeforeCategoryUpdate
557	$this->core->callBehavior('coreBeforeCategoryUpdate',$this,$cur);
558
559	$cur->update(
560	'WHERE cat_id = '.(integer) $id.' '.
561	"AND blog_id = '".$this->con->escape($this->id)."' ");
562
563	# --BEHAVIOR-- coreAfterCategoryUpdate
564	$this->core->callBehavior('coreAfterCategoryUpdate',$this,$cur);
565
566	$this->triggerBlog();
567	}
568
569	/**
570	Set category position
571
572	@param id <b>integer</b> Category ID
573	@param left <b>integer</b> Category ID before
574	@param right <b>integer</b> Category ID after
575	*/
576	public function updCategoryPosition($id,$left,$right)
577	{
578	$this->categories()->updatePosition($id,$left,$right);
579	$this->triggerBlog();
580	}
581
582	/**
583	DEPRECATED METHOD. Use dcBlog::setCategoryParent and dcBlog::moveCategory
584	instead.
585
586	@param id <b>integer</b> Category ID
587	@param order <b>integer</b> Category position
588	*/
589	public function updCategoryOrder($id,$order)
590	{
591	return;
592	}
593
594	/**
595	Set a category parent
596
597	@param id <b>integer</b> Category ID
598	@param parent <b>integer</b> Parent Category ID
599	*/
600	public function setCategoryParent($id,$parent)
601	{
602	$this->categories()->setNodeParent($id,$parent);
603	$this->triggerBlog();
604	}
605
606	/**
607	Set category position
608
609	@param id <b>integer</b> Category ID
610	@param sibling <b>integer</b> Sibling Category ID
611	@param move <b>integer</b> Order (before\|after)
612	*/
613	public function setCategoryPosition($id,$sibling,$move)
614	{
615	$this->categories()->setNodePosition($id,$sibling,$move);
616	$this->triggerBlog();
617	}
618
619	/**
620	Deletes a category.
621
622	@param id <b>integer</b> Category ID
623	*/
624	public function delCategory($id)
625	{
626	if (!$this->core->auth->check('categories',$this->id)) {
627	throw new Exception(__('You are not allowed to delete categories'));
628	}
629
630	$strReq = 'SELECT COUNT(post_id) AS nb_post '.
631	'FROM '.$this->prefix.'post '.
632	'WHERE cat_id = '.(integer) $id.' '.
633	"AND blog_id = '".$this->con->escape($this->id)."' ";
634
635	$rs = $this->con->select($strReq);
636
637	if ($rs->nb_post > 0) {
638	throw new Exception(__('This category is not empty.'));
639	}
640
641	$this->categories()->deleteNode($id,true);
642	$this->triggerBlog();
643	}
644
645	/**
646	Reset categories order and relocate them to first level
647	*/
648	public function resetCategoriesOrder()
649	{
650	if (!$this->core->auth->check('categories',$this->id)) {
651	throw new Exception(__('You are not allowed to reset categories order'));
652	}
653
654	$this->categories()->resetOrder();
655	$this->triggerBlog();
656	}
657
658	private function checkCategory($title,$url,$id=null)
659	{
660	# Let's check if URL is taken...
661	$strReq =
662	'SELECT cat_url FROM '.$this->prefix.'category '.
663	"WHERE cat_url = '".$this->con->escape($url)."' ".
664	($id ? 'AND cat_id <> '.(integer) $id. ' ' : '').
665	"AND blog_id = '".$this->con->escape($this->id)."' ".
666	'ORDER BY cat_url DESC';
667
668	$rs = $this->con->select($strReq);
669
670	if (!$rs->isEmpty())
671	{
672	if ($this->con->driver() == 'mysql' \|\| $this->con->driver() == 'mysqli') {
673	$clause = "REGEXP '^".$this->con->escape($url)."[0-9]+$'";
674	} elseif ($this->con->driver() == 'pgsql') {
675	$clause = "~ '^".$this->con->escape($url)."[0-9]+$'";
676	} else {
677	$clause = "LIKE '".$this->con->escape($url)."%'";
678	}
679	$strReq =
680	'SELECT cat_url FROM '.$this->prefix.'category '.
681	"WHERE cat_url ".$clause.' '.
682	($id ? 'AND cat_id <> '.(integer) $id. ' ' : '').
683	"AND blog_id = '".$this->con->escape($this->id)."' ".
684	'ORDER BY cat_url DESC ';
685
686	$rs = $this->con->select($strReq);
687	$a = array();
688	while ($rs->fetch()) {
689	$a[] = $rs->cat_url;
690	}
691
692	natsort($a);
693	$t_url = end($a);
694
695	if (preg_match('/(.*?)([0-9]+)$/',$t_url,$m)) {
696	$i = (integer) $m[2];
697	$url = $m[1];
698	} else {
699	$i = 1;
700	}
701
702	return $url.($i+1);
703	}
704
705	# URL is empty?
706	if ($url == '') {
707	throw new Exception(__('Empty category URL'));
708	}
709
710	return $url;
711	}
712
713	private function getCategoryCursor($cur,$id=null)
714	{
715	if ($cur->cat_title == '') {
716	throw new Exception(__('You must provide a category title'));
717	}
718
719	# If we don't have any cat_url, let's do one
720	if ($cur->cat_url == '') {
721	$cur->cat_url = text::tidyURL($cur->cat_title,false);
722	}
723
724	# Still empty ?
725	if ($cur->cat_url == '') {
726	throw new Exception(__('You must provide a category URL'));
727	} else {
728	$cur->cat_url = text::tidyURL($cur->cat_url,true);
729	}
730
731	# Check if title or url are unique
732	$cur->cat_url = $this->checkCategory($cur->cat_title,$cur->cat_url,$id);
733
734	if ($cur->cat_desc !== null) {
735	$cur->cat_desc = $this->core->HTMLfilter($cur->cat_desc);
736	}
737	}
738	//@}
739
740	/// @name Entries management methods
741	//@{
742	/**
743	Retrieves entries. <b>$params</b> is an array taking the following
744	optionnal parameters:
745
746	- no_content: Don't retrieve entry content (excerpt and content)
747	- post_type: Get only entries with given type (default "post", array for many types and '' for no type)
748	- post_id: (integer or array) Get entry with given post_id
749	- post_url: Get entry with given post_url field
750	- user_id: (integer) Get entries belonging to given user ID
751	- cat_id: (string or array) Get entries belonging to given category ID
752	- cat_id_not: deprecated (use cat_id with "id ?not" instead)
753	- cat_url: (string or array) Get entries belonging to given category URL
754	- cat_url_not: deprecated (use cat_url with "url ?not" instead)
755	- post_status: (integer) Get entries with given post_status
756	- post_selected: (boolean) Get select flaged entries
757	- post_year: (integer) Get entries with given year
758	- post_month: (integer) Get entries with given month
759	- post_day: (integer) Get entries with given day
760	- post_lang: Get entries with given language code
761	- search: Get entries corresponding of the following search string
762	- columns: (array) More columns to retrieve
763	- sql: Append SQL string at the end of the query
764	- from: Append SQL string after "FROM" statement in query
765	- order: Order of results (default "ORDER BY post_dt DES")
766	- limit: Limit parameter
767	- sql_only : return the sql request instead of results. Only ids are selected
768	- exclude_post_id : (integer or array) Exclude entries with given post_id
769
770	Please note that on every cat_id or cat_url, you can add ?not to exclude
771	the category and ?sub to get subcategories.
772
773	@param params <b>array</b> Parameters
774	@param count_only <b>boolean</b> Only counts results
775	@return <b>record</b> A record with some more capabilities or the SQL request
776	*/
777	public function getPosts($params=array(),$count_only=false)
778	{
779	# --BEHAVIOR-- coreBlogBeforeGetPosts
780	$params = new ArrayObject($params);
781	$this->core->callBehavior('coreBlogBeforeGetPosts',$params);
782
783	if ($count_only)
784	{
785	$strReq = 'SELECT count(DISTINCT P.post_id) ';
786	}
787	elseif (!empty($params['sql_only']))
788	{
789	$strReq = 'SELECT P.post_id ';
790	}
791	else
792	{
793	if (!empty($params['no_content'])) {
794	$content_req = '';
795	} else {
796	$content_req =
797	'post_excerpt, post_excerpt_xhtml, '.
798	'post_content, post_content_xhtml, post_notes, ';
799	}
800
801	if (!empty($params['columns']) && is_array($params['columns'])) {
802	$content_req .= implode(', ',$params['columns']).', ';
803	}
804
805
806	$strReq =
807	'SELECT P.post_id, P.blog_id, P.user_id, P.cat_id, post_dt, '.
808	'post_tz, post_creadt, post_upddt, post_format, post_password, '.
809	'post_url, post_lang, post_title, '.$content_req.
810	'post_type, post_meta, post_status, post_selected, post_position, '.
811	'post_open_comment, post_open_tb, nb_comment, nb_trackback, '.
812	'U.user_name, U.user_firstname, U.user_displayname, U.user_email, '.
813	'U.user_url, '.
814	'C.cat_title, C.cat_url, C.cat_desc ';
815	}
816
817	$strReq .=
818	'FROM '.$this->prefix.'post P '.
819	'INNER JOIN '.$this->prefix.'user U ON U.user_id = P.user_id '.
820	'LEFT OUTER JOIN '.$this->prefix.'category C ON P.cat_id = C.cat_id ';
821
822	if (!empty($params['from'])) {
823	$strReq .= $params['from'].' ';
824	}
825
826	$strReq .=
827	"WHERE P.blog_id = '".$this->con->escape($this->id)."' ";
828
829	if (!$this->core->auth->check('contentadmin',$this->id)) {
830	$strReq .= 'AND ((post_status = 1 ';
831
832	if ($this->without_password) {
833	$strReq .= 'AND post_password IS NULL ';
834	}
835	$strReq .= ') ';
836
837	if ($this->core->auth->userID()) {
838	$strReq .= "OR P.user_id = '".$this->con->escape($this->core->auth->userID())."')";
839	} else {
840	$strReq .= ') ';
841	}
842	}
843
844	#Adding parameters
845	if (isset($params['post_type']))
846	{
847	if (is_array($params['post_type']) \|\| $params['post_type'] != '') {
848	$strReq .= 'AND post_type '.$this->con->in($params['post_type']);
849	}
850	}
851	else
852	{
853	$strReq .= "AND post_type = 'post' ";
854	}
855
856	if (isset($params['post_id']) && $params['post_id'] !== '') {
857	if (is_array($params['post_id'])) {
858	array_walk($params['post_id'],create_function('&$v,$k','if($v!==null){$v=(integer)$v;}'));
859	} else {
860	$params['post_id'] = array((integer) $params['post_id']);
861	}
862	$strReq .= 'AND P.post_id '.$this->con->in($params['post_id']);
863	}
864
865	if (isset($params['exclude_post_id']) && $params['exclude_post_id'] !== '') {
866	if (is_array($params['exclude_post_id'])) {
867	array_walk($params['exclude_post_id'],create_function('&$v,$k','if($v!==null){$v=(integer)$v;}'));
868	} else {
869	$params['exclude_post_id'] = array((integer) $params['exclude_post_id']);
870	}
871	$strReq .= 'AND P.post_id NOT '.$this->con->in($params['exclude_post_id']);
872	}
873
874	if (isset($params['post_url']) && $params['post_url'] !== '') {
875	$strReq .= "AND post_url = '".$this->con->escape($params['post_url'])."' ";
876	}
877
878	if (!empty($params['user_id'])) {
879	$strReq .= "AND U.user_id = '".$this->con->escape($params['user_id'])."' ";
880	}
881
882	if (isset($params['cat_id']) && $params['cat_id'] !== '')
883	{
884	if (!is_array($params['cat_id'])) {
885	$params['cat_id'] = array($params['cat_id']);
886	}
887	if (!empty($params['cat_id_not'])) {
888	array_walk($params['cat_id'],create_function('&$v,$k','$v=$v." ?not";'));
889	}
890	$strReq .= 'AND '.$this->getPostsCategoryFilter($params['cat_id'],'cat_id').' ';
891	}
892	elseif (isset($params['cat_url']) && $params['cat_url'] !== '')
893	{
894	if (!is_array($params['cat_url'])) {
895	$params['cat_url'] = array($params['cat_url']);
896	}
897	if (!empty($params['cat_url_not'])) {
898	array_walk($params['cat_url'],create_function('&$v,$k','$v=$v." ?not";'));
899	}
900	$strReq .= 'AND '.$this->getPostsCategoryFilter($params['cat_url'],'cat_url').' ';
901	}
902
903	/* Other filters */
904	if (isset($params['post_status'])) {
905	$strReq .= 'AND post_status = '.(integer) $params['post_status'].' ';
906	}
907
908	if (isset($params['post_selected'])) {
909	$strReq .= 'AND post_selected = '.(integer) $params['post_selected'].' ';
910	}
911
912	if (!empty($params['post_year'])) {
913	$strReq .= 'AND '.$this->con->dateFormat('post_dt','%Y').' = '.
914	"'".sprintf('%04d',$params['post_year'])."' ";
915	}
916
917	if (!empty($params['post_month'])) {
918	$strReq .= 'AND '.$this->con->dateFormat('post_dt','%m').' = '.
919	"'".sprintf('%02d',$params['post_month'])."' ";
920	}
921
922	if (!empty($params['post_day'])) {
923	$strReq .= 'AND '.$this->con->dateFormat('post_dt','%d').' = '.
924	"'".sprintf('%02d',$params['post_day'])."' ";
925	}
926
927	if (!empty($params['post_lang'])) {
928	$strReq .= "AND P.post_lang = '".$this->con->escape($params['post_lang'])."' ";
929	}
930
931	if (!empty($params['search']))
932	{
933	$words = text::splitWords($params['search']);
934
935	if (!empty($words))
936	{
937	# --BEHAVIOR-- corePostSearch
938	if ($this->core->hasBehavior('corePostSearch')) {
939	$this->core->callBehavior('corePostSearch',$this->core,array(&$words,&$strReq,&$params));
940	}
941
942	if ($words)
943	{
944	foreach ($words as $i => $w) {
945	$words[$i] = "post_words LIKE '%".$this->con->escape($w)."%'";
946	}
947	$strReq .= 'AND '.implode(' AND ',$words).' ';
948	}
949	}
950	}
951
952	if (isset($params['media'])) {
953	if ($params['media'] == '0') {
954	$strReq .= 'AND NOT ';
955	} else {
956	$strReq .= 'AND ';
957	}
958	$strReq .= 'EXISTS (SELECT M.post_id FROM '.$this->prefix.'post_media M '.
959	'WHERE M.post_id = P.post_id ';
960	if (isset($params['link_type'])) {
961	$strReq .= " AND M.link_type ".$this->con->in($params['link_type'])." ";
962	}
963	$strReq .= ")";
964	}
965
966	if (!empty($params['sql'])) {
967	$strReq .= $params['sql'].' ';
968	}
969
970	if (!$count_only)
971	{
972	if (!empty($params['order'])) {
973	$strReq .= 'ORDER BY '.$this->con->escape($params['order']).' ';
974	} else {
975	$strReq .= 'ORDER BY post_dt DESC ';
976	}
977	}
978
979	if (!$count_only && !empty($params['limit'])) {
980	$strReq .= $this->con->limit($params['limit']);
981	}
982
983	if (!empty($params['sql_only'])) {
984	return $strReq;
985	}
986
987	$rs = $this->con->select($strReq);
988	$rs->core = $this->core;
989	$rs->_nb_media = array();
990	$rs->extend('rsExtPost');
991
992	# --BEHAVIOR-- coreBlogGetPosts
993	$this->core->callBehavior('coreBlogGetPosts',$rs);
994
995	return $rs;
996	}
997
998	/**
999	Returns a record with post id, title and date for next or previous post
1000	according to the post ID.
1001	$dir could be 1 (next post) or -1 (previous post).
1002
1003	@param post_id <b>integer</b> Post ID
1004	@param dir <b>integer</b> Search direction
1005	@param restrict_to_category <b>boolean</b> Restrict to post with same category
1006	@param restrict_to_lang <b>boolean</b> Restrict to post with same lang
1007	@return record
1008	*/
1009	public function getNextPost($post,$dir,$restrict_to_category=false, $restrict_to_lang=false)
1010	{
1011	$dt = $post->post_dt;
1012	$post_id = (integer) $post->post_id;
1013
1014	if($dir > 0) {
1015	$sign = '>';
1016	$order = 'ASC';
1017	}
1018	else {
1019	$sign = '<';
1020	$order = 'DESC';
1021	}
1022
1023	$params['post_type'] = $post->post_type;
1024	$params['limit'] = 1;
1025	$params['order'] = 'post_dt '.$order.', P.post_id '.$order;
1026	$params['sql'] =
1027	'AND ( '.
1028	" (post_dt = '".$this->con->escape($dt)."' AND P.post_id ".$sign." ".$post_id.") ".
1029	" OR post_dt ".$sign." '".$this->con->escape($dt)."' ".
1030	') ';
1031
1032	if ($restrict_to_category) {
1033	$params['sql'] .= $post->cat_id ? 'AND P.cat_id = '.(integer) $post->cat_id.' ' : 'AND P.cat_id IS NULL ';
1034	}
1035
1036	if ($restrict_to_lang) {
1037	$params['sql'] .= $post->post_lang ? 'AND P.post_lang = \''. $this->con->escape($post->post_lang) .'\' ': 'AND P.post_lang IS NULL ';
1038	}
1039
1040	$rs = $this->getPosts($params);
1041
1042	if ($rs->isEmpty()) {
1043	return null;
1044	}
1045
1046	return $rs;
1047	}
1048
1049	/**
1050	Retrieves different languages and post count on blog, based on post_lang
1051	field. <var>$params</var> is an array taking the following optionnal
1052	parameters:
1053
1054	- post_type: Get only entries with given type (default "post", '' for no type)
1055	- lang: retrieve post count for selected lang
1056	- order: order statement (default post_lang DESC)
1057
1058	@param params <b>array</b> Parameters
1059	@return record
1060	*/
1061	public function getLangs($params=array())
1062	{
1063	$strReq = 'SELECT COUNT(post_id) as nb_post, post_lang '.
1064	'FROM '.$this->prefix.'post '.
1065	"WHERE blog_id = '".$this->con->escape($this->id)."' ".
1066	"AND post_lang <> '' ".
1067	"AND post_lang IS NOT NULL ";
1068
1069	if (!$this->core->auth->check('contentadmin',$this->id)) {
1070	$strReq .= 'AND ((post_status = 1 ';
1071
1072	if ($this->without_password) {
1073	$strReq .= 'AND post_password IS NULL ';
1074	}
1075	$strReq .= ') ';
1076
1077	if ($this->core->auth->userID()) {
1078	$strReq .= "OR user_id = '".$this->con->escape($this->core->auth->userID())."')";
1079	} else {
1080	$strReq .= ') ';
1081	}
1082	}
1083
1084	if (isset($params['post_type'])) {
1085	if ($params['post_type'] != '') {
1086	$strReq .= "AND post_type = '".$this->con->escape($params['post_type'])."' ";
1087	}
1088	} else {
1089	$strReq .= "AND post_type = 'post' ";
1090	}
1091
1092	if (isset($params['lang'])) {
1093	$strReq .= "AND post_lang = '".$this->con->escape($params['lang'])."' ";
1094	}
1095
1096	$strReq .= 'GROUP BY post_lang ';
1097
1098	$order = 'desc';
1099	if (!empty($params['order']) && preg_match('/^(desc\|asc)$/i',$params['order'])) {
1100	$order = $params['order'];
1101	}
1102	$strReq .= 'ORDER BY post_lang '.$order.' ';
1103
1104	return $this->con->select($strReq);
1105	}
1106
1107	/**
1108	Returns a record with all distinct blog dates and post count.
1109	<var>$params</var> is an array taking the following optionnal parameters:
1110
1111	- type: (day\|month\|year) Get days, months or years
1112	- year: (integer) Get dates for given year
1113	- month: (integer) Get dates for given month
1114	- day: (integer) Get dates for given day
1115	- cat_id: (integer) Category ID filter
1116	- cat_url: Category URL filter
1117	- post_lang: lang of the posts
1118	- next: Get date following match
1119	- previous: Get date before match
1120	- order: Sort by date "ASC" or "DESC"
1121
1122	@param params <b>array</b> Parameters array
1123	@return record
1124	*/
1125	public function getDates($params=array())
1126	{
1127	$dt_f = '%Y-%m-%d';
1128	$dt_fc = '%Y%m%d';
1129	if (isset($params['type'])) {
1130	if ($params['type'] == 'year') {
1131	$dt_f = '%Y-01-01';
1132	$dt_fc = '%Y0101';
1133	} elseif ($params['type'] == 'month') {
1134	$dt_f = '%Y-%m-01';
1135	$dt_fc = '%Y%m01';
1136	}
1137	}
1138	$dt_f .= ' 00:00:00';
1139	$dt_fc .= '000000';
1140
1141	$cat_field = $catReq = $limit = '';
1142
1143	if (isset($params['cat_id']) && $params['cat_id'] !== '') {
1144	$catReq = 'AND P.cat_id = '.(integer) $params['cat_id'].' ';
1145	$cat_field = ', C.cat_url ';
1146	} elseif (isset($params['cat_url']) && $params['cat_url'] !== '') {
1147	$catReq = "AND C.cat_url = '".$this->con->escape($params['cat_url'])."' ";
1148	$cat_field = ', C.cat_url ';
1149	}
1150	if (!empty($params['post_lang'])) {
1151	$catReq = 'AND P.post_lang = \''. $params['post_lang'].'\' ';
1152	}
1153
1154	$strReq = 'SELECT DISTINCT('.$this->con->dateFormat('post_dt',$dt_f).') AS dt '.
1155	$cat_field.
1156	',COUNT(P.post_id) AS nb_post '.
1157	'FROM '.$this->prefix.'post P LEFT JOIN '.$this->prefix.'category C '.
1158	'ON P.cat_id = C.cat_id '.
1159	"WHERE P.blog_id = '".$this->con->escape($this->id)."' ".
1160	$catReq;
1161
1162	if (!$this->core->auth->check('contentadmin',$this->id)) {
1163	$strReq .= 'AND ((post_status = 1 ';
1164
1165	if ($this->without_password) {
1166	$strReq .= 'AND post_password IS NULL ';
1167	}
1168	$strReq .= ') ';
1169
1170	if ($this->core->auth->userID()) {
1171	$strReq .= "OR P.user_id = '".$this->con->escape($this->core->auth->userID())."')";
1172	} else {
1173	$strReq .= ') ';
1174	}
1175	}
1176
1177	if (!empty($params['post_type'])) {
1178	$strReq .= "AND post_type ".$this->con->in($params['post_type'])." ";
1179	} else {
1180	$strReq .= "AND post_type = 'post' ";
1181	}
1182
1183	if (!empty($params['year'])) {
1184	$strReq .= 'AND '.$this->con->dateFormat('post_dt','%Y')." = '".sprintf('%04d',$params['year'])."' ";
1185	}
1186
1187	if (!empty($params['month'])) {
1188	$strReq .= 'AND '.$this->con->dateFormat('post_dt','%m')." = '".sprintf('%02d',$params['month'])."' ";
1189	}
1190
1191	if (!empty($params['day'])) {
1192	$strReq .= 'AND '.$this->con->dateFormat('post_dt','%d')." = '".sprintf('%02d',$params['day'])."' ";
1193	}
1194
1195	# Get next or previous date
1196	if (!empty($params['next']) \|\| !empty($params['previous']))
1197	{
1198	if (!empty($params['next'])) {
1199	$pdir = ' > ';
1200	$params['order'] = 'asc';
1201	$dt = $params['next'];
1202	} else {
1203	$pdir = ' < ';
1204	$params['order'] = 'desc';
1205	$dt = $params['previous'];
1206	}
1207
1208	$dt = date('YmdHis',strtotime($dt));
1209
1210	$strReq .= 'AND '.$this->con->dateFormat('post_dt',$dt_fc).$pdir."'".$dt."' ";
1211	$limit = $this->con->limit(1);
1212	}
1213
1214	$strReq .= 'GROUP BY dt '.$cat_field;
1215
1216	$order = 'desc';
1217	if (!empty($params['order']) && preg_match('/^(desc\|asc)$/i',$params['order'])) {
1218	$order = $params['order'];
1219	}
1220
1221	$strReq .=
1222	'ORDER BY dt '.$order.' '.
1223	$limit;
1224
1225	$rs = $this->con->select($strReq);
1226	$rs->extend('rsExtDates');
1227	return $rs;
1228	}
1229
1230	/**
1231	Creates a new entry. Takes a cursor as input and returns the new entry
1232	ID.
1233
1234	@param cur <b>cursor</b> Post cursor
1235	@return <b>integer</b> New post ID
1236	*/
1237	public function addPost($cur)
1238	{
1239	if (!$this->core->auth->check('usage,contentadmin',$this->id)) {
1240	throw new Exception(__('You are not allowed to create an entry'));
1241	}
1242
1243	$this->con->writeLock($this->prefix.'post');
1244	try
1245	{
1246	# Get ID
1247	$rs = $this->con->select(
1248	'SELECT MAX(post_id) '.
1249	'FROM '.$this->prefix.'post '
1250	);
1251
1252	$cur->post_id = (integer) $rs->f(0) + 1;
1253	$cur->blog_id = (string) $this->id;
1254	$cur->post_creadt = date('Y-m-d H:i:s');
1255	$cur->post_upddt = date('Y-m-d H:i:s');
1256	$cur->post_tz = $this->core->auth->getInfo('user_tz');
1257
1258	# Post excerpt and content
1259	$this->getPostContent($cur,$cur->post_id);
1260
1261	$this->getPostCursor($cur);
1262
1263	$cur->post_url = $this->getPostURL($cur->post_url,$cur->post_dt,$cur->post_title,$cur->post_id);
1264
1265	if (!$this->core->auth->check('publish,contentadmin',$this->id)) {
1266	$cur->post_status = -2;
1267	}
1268
1269	# --BEHAVIOR-- coreBeforePostCreate
1270	$this->core->callBehavior('coreBeforePostCreate',$this,$cur);
1271
1272	$cur->insert();
1273	$this->con->unlock();
1274	}
1275	catch (Exception $e)
1276	{
1277	$this->con->unlock();
1278	throw $e;
1279	}
1280
1281	# --BEHAVIOR-- coreAfterPostCreate
1282	$this->core->callBehavior('coreAfterPostCreate',$this,$cur);
1283
1284	$this->triggerBlog();
1285
1286	return $cur->post_id;
1287	}
1288
1289	/**
1290	Updates an existing post.
1291
1292	@param id <b>integer</b> Post ID
1293	@param cur <b>cursor</b> Post cursor
1294	*/
1295	public function updPost($id,$cur)
1296	{
1297	if (!$this->core->auth->check('usage,contentadmin',$this->id)) {
1298	throw new Exception(__('You are not allowed to update entries'));
1299	}
1300
1301	$id = (integer) $id;
1302
1303	if (empty($id)) {
1304	throw new Exception(__('No such entry ID'));
1305	}
1306
1307	# Post excerpt and content
1308	$this->getPostContent($cur,$id);
1309
1310	$this->getPostCursor($cur);
1311
1312	if ($cur->post_url !== null) {
1313	$cur->post_url = $this->getPostURL($cur->post_url,$cur->post_dt,$cur->post_title,$id);
1314	}
1315
1316	if (!$this->core->auth->check('publish,contentadmin',$this->id)) {
1317	$cur->unsetField('post_status');
1318	}
1319
1320	$cur->post_upddt = date('Y-m-d H:i:s');
1321
1322	#If user is only "usage", we need to check the post's owner
1323	if (!$this->core->auth->check('contentadmin',$this->id))
1324	{
1325	$strReq = 'SELECT post_id '.
1326	'FROM '.$this->prefix.'post '.
1327	'WHERE post_id = '.$id.' '.
1328	"AND user_id = '".$this->con->escape($this->core->auth->userID())."' ";
1329
1330	$rs = $this->con->select($strReq);
1331
1332	if ($rs->isEmpty()) {
1333	throw new Exception(__('You are not allowed to edit this entry'));
1334	}
1335	}
1336
1337	# --BEHAVIOR-- coreBeforePostUpdate
1338	$this->core->callBehavior('coreBeforePostUpdate',$this,$cur);
1339
1340	$cur->update('WHERE post_id = '.$id.' ');
1341
1342	# --BEHAVIOR-- coreAfterPostUpdate
1343	$this->core->callBehavior('coreAfterPostUpdate',$this,$cur);
1344
1345	$this->triggerBlog();
1346	}
1347
1348	/**
1349	Updates post status.
1350
1351	@param id <b>integer</b> Post ID
1352	@param status <b>integer</b> Post status
1353	*/
1354	public function updPostStatus($id,$status)
1355	{
1356	$this->updPostsStatus($id,$status);
1357	}
1358
1359	/**
1360	Updates posts status.
1361
1362	@param ids <b>mixed</b> Post(s) ID(s)
1363	@param status <b>integer</b> Post status
1364	*/
1365	public function updPostsStatus($ids,$status)
1366	{
1367	if (!$this->core->auth->check('publish,contentadmin',$this->id)) {
1368	throw new Exception(__('You are not allowed to change this entry status'));
1369	}
1370
1371	$posts_ids = dcUtils::cleanIds($ids);
1372	$status = (integer) $status;
1373
1374	$strReq = "WHERE blog_id = '".$this->con->escape($this->id)."' ".
1375	"AND post_id ".$this->con->in($posts_ids);
1376
1377	#If user can only publish, we need to check the post's owner
1378	if (!$this->core->auth->check('contentadmin',$this->id))
1379	{
1380	$strReq .= "AND user_id = '".$this->con->escape($this->core->auth->userID())."' ";
1381	}
1382
1383	$cur = $this->con->openCursor($this->prefix.'post');
1384
1385	$cur->post_status = $status;
1386	$cur->post_upddt = date('Y-m-d H:i:s');
1387
1388	$cur->update($strReq);
1389	$this->triggerBlog();
1390	}
1391
1392	/**
1393	Updates post selection.
1394
1395	@param id <b>integer</b> Post ID
1396	@param selected <b>integer</b> Is selected post
1397	*/
1398	public function updPostSelected($id,$selected)
1399	{
1400	$this->updPostsSelected($id,$selected);
1401	}
1402
1403	/**
1404	Updates posts selection.
1405
1406	@param ids <b>mixed</b> Post(s) ID(s)
1407	@param selected <b>integer</b> Is selected post(s)
1408	*/
1409	public function updPostsSelected($ids,$selected)
1410	{
1411	if (!$this->core->auth->check('usage,contentadmin',$this->id)) {
1412	throw new Exception(__('You are not allowed to change this entry category'));
1413	}
1414
1415	$posts_ids = dcUtils::cleanIds($ids);
1416	$selected = (boolean) $selected;
1417
1418	$strReq = "WHERE blog_id = '".$this->con->escape($this->id)."' ".
1419	"AND post_id ".$this->con->in($posts_ids);
1420
1421	# If user is only usage, we need to check the post's owner
1422	if (!$this->core->auth->check('contentadmin',$this->id))
1423	{
1424	$strReq .= "AND user_id = '".$this->con->escape($this->core->auth->userID())."' ";
1425	}
1426
1427	$cur = $this->con->openCursor($this->prefix.'post');
1428
1429	$cur->post_selected = (integer) $selected;
1430	$cur->post_upddt = date('Y-m-d H:i:s');
1431
1432	$cur->update($strReq);
1433	$this->triggerBlog();
1434	}
1435
1436	/**
1437	Updates post category. <var>$cat_id</var> can be null.
1438
1439	@param id <b>integer</b> Post ID
1440	@param cat_id <b>integer</b> Category ID
1441	*/
1442	public function updPostCategory($id,$cat_id)
1443	{
1444	$this->updPostsCategory($id,$cat_id);
1445	}
1446
1447	/**
1448	Updates posts category. <var>$cat_id</var> can be null.
1449
1450	@param ids <b>mixed</b> Post(s) ID(s)
1451	@param cat_id <b>integer</b> Category ID
1452	*/
1453	public function updPostsCategory($ids,$cat_id)
1454	{
1455	if (!$this->core->auth->check('usage,contentadmin',$this->id)) {
1456	throw new Exception(__('You are not allowed to change this entry category'));
1457	}
1458
1459	$posts_ids = dcUtils::cleanIds($ids);
1460	$cat_id = (integer) $cat_id;
1461
1462	$strReq = "WHERE blog_id = '".$this->con->escape($this->id)."' ".
1463	"AND post_id ".$this->con->in($posts_ids);
1464
1465	# If user is only usage, we need to check the post's owner
1466	if (!$this->core->auth->check('contentadmin',$this->id))
1467	{
1468	$strReq .= "AND user_id = '".$this->con->escape($this->core->auth->userID())."' ";
1469	}
1470
1471	$cur = $this->con->openCursor($this->prefix.'post');
1472
1473	$cur->cat_id = ($cat_id ? $cat_id : null);
1474	$cur->post_upddt = date('Y-m-d H:i:s');
1475
1476	$cur->update($strReq);
1477	$this->triggerBlog();
1478	}
1479
1480	/**
1481	Updates posts category. <var>$new_cat_id</var> can be null.
1482
1483	@param old_cat_id <b>integer</b> Old category ID
1484	@param new_cat_id <b>integer</b> New category ID
1485	*/
1486	public function changePostsCategory($old_cat_id,$new_cat_id)
1487	{
1488	if (!$this->core->auth->check('contentadmin,categories',$this->id)) {
1489	throw new Exception(__('You are not allowed to change entries category'));
1490	}
1491
1492	$old_cat_id = (integer) $old_cat_id;
1493	$new_cat_id = (integer) $new_cat_id;
1494
1495	$cur = $this->con->openCursor($this->prefix.'post');
1496
1497	$cur->cat_id = ($new_cat_id ? $new_cat_id : null);
1498	$cur->post_upddt = date('Y-m-d H:i:s');
1499
1500	$cur->update(
1501	'WHERE cat_id = '.$old_cat_id.' '.
1502	"AND blog_id = '".$this->con->escape($this->id)."' "
1503	);
1504	$this->triggerBlog();
1505	}
1506
1507	/**
1508	Deletes a post.
1509
1510	@param id <b>integer</b> Post ID
1511	*/
1512	public function delPost($id)
1513	{
1514	$this->delPosts($id);
1515	}
1516
1517	/**
1518	Deletes multiple posts.
1519
1520	@param ids <b>mixed</b> Post(s) ID(s)
1521	*/
1522	public function delPosts($ids)
1523	{
1524	if (!$this->core->auth->check('delete,contentadmin',$this->id)) {
1525	throw new Exception(__('You are not allowed to delete entries'));
1526	}
1527
1528	$posts_ids = dcUtils::cleanIds($ids);
1529
1530	if (empty($posts_ids)) {
1531	throw new Exception(__('No such entry ID'));
1532	}
1533
1534	$strReq = 'DELETE FROM '.$this->prefix.'post '.
1535	"WHERE blog_id = '".$this->con->escape($this->id)."' ".
1536	"AND post_id ".$this->con->in($posts_ids);
1537
1538	#If user can only delete, we need to check the post's owner
1539	if (!$this->core->auth->check('contentadmin',$this->id))
1540	{
1541	$strReq .= "AND user_id = '".$this->con->escape($this->core->auth->userID())."' ";
1542	}
1543
1544	$this->con->execute($strReq);
1545	$this->triggerBlog();
1546	}
1547
1548	/**
1549	Publishes all entries flaged as "scheduled".
1550	*/
1551	public function publishScheduledEntries()
1552	{
1553	$strReq = 'SELECT post_id, post_dt, post_tz '.
1554	'FROM '.$this->prefix.'post '.
1555	'WHERE post_status = -1 '.
1556	"AND blog_id = '".$this->con->escape($this->id)."' ";
1557
1558	$rs = $this->con->select($strReq);
1559
1560	$now = dt::toUTC(time());
1561	$to_change = new ArrayObject();
1562
1563	if ($rs->isEmpty()) {
1564	return;
1565	}
1566
1567	while ($rs->fetch())
1568	{
1569	# Now timestamp with post timezone
1570	$now_tz = $now + dt::getTimeOffset($rs->post_tz,$now);
1571
1572	# Post timestamp
1573	$post_ts = strtotime($rs->post_dt);
1574
1575	# If now_tz >= post_ts, we publish the entry
1576	if ($now_tz >= $post_ts) {
1577	$to_change[] = (integer) $rs->post_id;
1578	}
1579	}
1580	if (count($to_change))
1581	{
1582	# --BEHAVIOR-- coreBeforeScheduledEntriesPublish
1583	$this->core->callBehavior('coreBeforeScheduledEntriesPublish',$this,$to_change);
1584
1585	$strReq =
1586	'UPDATE '.$this->prefix.'post SET '.
1587	'post_status = 1 '.
1588	"WHERE blog_id = '".$this->con->escape($this->id)."' ".
1589	'AND post_id '.$this->con->in((array)$to_change).' ';
1590	$this->con->execute($strReq);
1591	$this->triggerBlog();
1592
1593	# --BEHAVIOR-- coreAfterScheduledEntriesPublish
1594	$this->core->callBehavior('coreAfterScheduledEntriesPublish',$this,$to_change);
1595	}
1596
1597	}
1598
1599	/**
1600	Retrieves all users having posts on current blog.
1601
1602	@param post_type <b>string</b> post_type filter (post)
1603	@return record
1604	*/
1605	public function getPostsUsers($post_type='post')
1606	{
1607	$strReq = 'SELECT P.user_id, user_name, user_firstname, '.
1608	'user_displayname, user_email '.
1609	'FROM '.$this->prefix.'post P, '.$this->prefix.'user U '.
1610	'WHERE P.user_id = U.user_id '.
1611	"AND blog_id = '".$this->con->escape($this->id)."' ";
1612
1613	if ($post_type) {
1614	$strReq .= "AND post_type = '".$this->con->escape($post_type)."' ";
1615	}
1616
1617	$strReq .= 'GROUP BY P.user_id, user_name, user_firstname, user_displayname, user_email ';
1618
1619	return $this->con->select($strReq);
1620	}
1621
1622	private function getPostsCategoryFilter($arr,$field='cat_id')
1623	{
1624	$field = $field == 'cat_id' ? 'cat_id' : 'cat_url';
1625
1626	$sub = array();
1627	$not = array();
1628	$queries = array();
1629
1630	foreach ($arr as $v)
1631	{
1632	$v = trim($v);
1633	$args = preg_split('/\s[?]\s/',$v,-1,PREG_SPLIT_NO_EMPTY);
1634	$id = array_shift($args);
1635	$args = array_flip($args);
1636
1637	if (isset($args['not'])) { $not[$id] = 1; }
1638	if (isset($args['sub'])) { $sub[$id] = 1; }
1639	if ($field == 'cat_id') {
1640	if (preg_match('/^null$/i',$id)) {
1641	$queries[$id] = 'P.cat_id IS NULL';
1642	}
1643	else {
1644	$queries[$id] = 'P.cat_id = '.(integer) $id;
1645	}
1646	} else {
1647	$queries[$id] = "C.cat_url = '".$this->con->escape($id)."' ";
1648	}
1649	}
1650
1651	if (!empty($sub)) {
1652	$rs = $this->con->select(
1653	'SELECT cat_id, cat_url, cat_lft, cat_rgt FROM '.$this->prefix.'category '.
1654	"WHERE blog_id = '".$this->con->escape($this->id)."' ".
1655	'AND '.$field.' '.$this->con->in(array_keys($sub))
1656	);
1657
1658	while ($rs->fetch()) {
1659	$queries[$rs->f($field)] = '(C.cat_lft BETWEEN '.$rs->cat_lft.' AND '.$rs->cat_rgt.')';
1660	}
1661	}
1662
1663	# Create queries
1664	$sql = array(
1665	0 => array(), # wanted categories
1666	1 => array() # excluded categories
1667	);
1668
1669	foreach ($queries as $id => $q) {
1670	$sql[(integer) isset($not[$id])][] = $q;
1671	}
1672
1673	$sql[0] = implode(' OR ',$sql[0]);
1674	$sql[1] = implode(' OR ',$sql[1]);
1675
1676	if ($sql[0]) {
1677	$sql[0] = '('.$sql[0].')';
1678	} else {
1679	unset($sql[0]);
1680	}
1681
1682	if ($sql[1]) {
1683	$sql[1] = '(P.cat_id IS NULL OR NOT('.$sql[1].'))';
1684	} else {
1685	unset($sql[1]);
1686	}
1687
1688	return implode(' AND ',$sql);
1689	}
1690
1691	private function getPostCursor($cur,$post_id=null)
1692	{
1693	if ($cur->post_title == '') {
1694	throw new Exception(__('No entry title'));
1695	}
1696
1697	if ($cur->post_content == '') {
1698	throw new Exception(__('No entry content'));
1699	}
1700
1701	if ($cur->post_password === '') {
1702	$cur->post_password = null;
1703	}
1704
1705	if ($cur->post_dt == '') {
1706	$offset = dt::getTimeOffset($this->core->auth->getInfo('user_tz'));
1707	$now = time() + $offset;
1708	$cur->post_dt = date('Y-m-d H:i:00',$now);
1709	}
1710
1711	$post_id = is_int($post_id) ? $post_id : $cur->post_id;
1712
1713	if ($cur->post_content_xhtml == '') {
1714	throw new Exception(__('No entry content'));
1715	}
1716
1717	# Words list
1718	if ($cur->post_title !== null && $cur->post_excerpt_xhtml !== null
1719	&& $cur->post_content_xhtml !== null)
1720	{
1721	$words =
1722	$cur->post_title.' '.
1723	$cur->post_excerpt_xhtml.' '.
1724	$cur->post_content_xhtml;
1725
1726	$cur->post_words = implode(' ',text::splitWords($words));
1727	}
1728	}
1729
1730	private function getPostContent($cur,$post_id)
1731	{
1732	$post_excerpt = $cur->post_excerpt;
1733	$post_excerpt_xhtml = $cur->post_excerpt_xhtml;
1734	$post_content = $cur->post_content;
1735	$post_content_xhtml = $cur->post_content_xhtml;
1736
1737	$this->setPostContent(
1738	$post_id,$cur->post_format,$cur->post_lang,
1739	$post_excerpt,$post_excerpt_xhtml,
1740	$post_content,$post_content_xhtml
1741	);
1742
1743	$cur->post_excerpt = $post_excerpt;
1744	$cur->post_excerpt_xhtml = $post_excerpt_xhtml;
1745	$cur->post_content = $post_content;
1746	$cur->post_content_xhtml = $post_content_xhtml;
1747	}
1748
1749	/**
1750	Creates post HTML content, taking format and lang into account.
1751
1752	@param post_id <b>integer</b> Post ID
1753	@param format <b>string</b> Post format
1754	@param lang <b>string</b> Post lang
1755	@param excerpt <b>string</b> Post excerpt
1756	@param[out] excerpt_xhtml <b>string</b> Post excerpt HTML
1757	@param content <b>string</b> Post content
1758	@param[out] content_xhtml <b>string</b> Post content HTML
1759	*/
1760	public function setPostContent($post_id,$format,$lang,&$excerpt,&$excerpt_xhtml,&$content,&$content_xhtml)
1761	{
1762	if ($format == 'wiki')
1763	{
1764	$this->core->initWikiPost();
1765	$this->core->wiki2xhtml->setOpt('note_prefix','pnote-'.$post_id);
1766	switch ($this->settings->system->note_title_tag) {
1767	case 1:
1768	$tag = 'h3';
1769	break;
1770	case 2:
1771	$tag = 'p';
1772	break;
1773	default:
1774	$tag = 'h4';
1775	break;
1776	}
1777	$this->core->wiki2xhtml->setOpt('note_str','<div class="footnotes"><'.$tag.' class="footnotes-title">'.
1778	__('Notes').'</'.$tag.'>%s</div>');
1779	$this->core->wiki2xhtml->setOpt('note_str_single','<div class="footnotes"><'.$tag.' class="footnotes-title">'.
1780	__('Note').'</'.$tag.'>%s</div>');
1781	if (strpos($lang,'fr') === 0) {
1782	$this->core->wiki2xhtml->setOpt('active_fr_syntax',1);
1783	}
1784	}
1785
1786	if ($excerpt) {
1787	$excerpt_xhtml = $this->core->callFormater($format,$excerpt);
1788	$excerpt_xhtml = $this->core->HTMLfilter($excerpt_xhtml);
1789	} else {
1790	$excerpt_xhtml = '';
1791	}
1792
1793	if ($content) {
1794	$content_xhtml = $this->core->callFormater($format,$content);
1795	$content_xhtml = $this->core->HTMLfilter($content_xhtml);
1796	} else {
1797	$content_xhtml = '';
1798	}
1799
1800	# --BEHAVIOR-- coreAfterPostContentFormat
1801	$this->core->callBehavior('coreAfterPostContentFormat',array(
1802	'excerpt' => &$excerpt,
1803	'content' => &$content,
1804	'excerpt_xhtml' => &$excerpt_xhtml,
1805	'content_xhtml' => &$content_xhtml
1806	));
1807	}
1808
1809	/**
1810	Returns URL for a post according to blog setting <var>post_url_format</var>.
1811	It will try to guess URL and append some figures if needed.
1812
1813	@param url <b>string</b> Origin URL, could be empty
1814	@param post_dt <b>string</b> Post date (in YYYY-MM-DD HH:mm:ss)
1815	@param post_title <b>string</b> Post title
1816	@param post_id <b>integer</b> Post ID
1817	@return <b>string</b> result URL
1818	*/
1819	public function getPostURL($url,$post_dt,$post_title,$post_id)
1820	{
1821	$url = trim($url);
1822
1823	$url_patterns = array(
1824	'{y}' => date('Y',strtotime($post_dt)),
1825	'{m}' => date('m',strtotime($post_dt)),
1826	'{d}' => date('d',strtotime($post_dt)),
1827	'{t}' => text::tidyURL($post_title),
1828	'{id}' => (integer) $post_id
1829	);
1830
1831	# If URL is empty, we create a new one
1832	if ($url == '')
1833	{
1834	# Transform with format
1835	$url = str_replace(
1836	array_keys($url_patterns),
1837	array_values($url_patterns),
1838	$this->settings->system->post_url_format
1839	);
1840	}
1841	else
1842	{
1843	$url = text::tidyURL($url);
1844	}
1845
1846	# Let's check if URL is taken...
1847	$strReq = 'SELECT post_url FROM '.$this->prefix.'post '.
1848	"WHERE post_url = '".$this->con->escape($url)."' ".
1849	'AND post_id <> '.(integer) $post_id. ' '.
1850	"AND blog_id = '".$this->con->escape($this->id)."' ".
1851	'ORDER BY post_url DESC';
1852
1853	$rs = $this->con->select($strReq);
1854
1855	if (!$rs->isEmpty())
1856	{
1857	if ($this->con->driver() == 'mysql' \|\| $this->con->driver() == 'mysqli') {
1858	$clause = "REGEXP '^".$this->con->escape($url)."[0-9]+$'";
1859	} elseif ($this->con->driver() == 'pgsql') {
1860	$clause = "~ '^".$this->con->escape($url)."[0-9]+$'";
1861	} else {
1862	$clause = "LIKE '".$this->con->escape($url)."%'";
1863	}
1864	$strReq = 'SELECT post_url FROM '.$this->prefix.'post '.
1865	"WHERE post_url ".$clause.' '.
1866	'AND post_id <> '.(integer) $post_id.' '.
1867	"AND blog_id = '".$this->con->escape($this->id)."' ".
1868	'ORDER BY post_url DESC ';
1869
1870	$rs = $this->con->select($strReq);
1871	$a = array();
1872	while ($rs->fetch()) {
1873	$a[] = $rs->post_url;
1874	}
1875
1876	natsort($a);
1877	$t_url = end($a);
1878
1879	if (preg_match('/(.*?)([0-9]+)$/',$t_url,$m)) {
1880	$i = (integer) $m[2];
1881	$url = $m[1];
1882	} else {
1883	$i = 1;
1884	}
1885
1886	return $url.($i+1);
1887	}
1888
1889	# URL is empty?
1890	if ($url == '') {
1891	throw new Exception(__('Empty entry URL'));
1892	}
1893
1894	return $url;
1895	}
1896	//@}
1897
1898	/// @name Comments management methods
1899	//@{
1900	/**
1901	Retrieves comments. <b>$params</b> is an array taking the following
1902	optionnal parameters:
1903
1904	- no_content: Don't retrieve comment content
1905	- post_type: Get only entries with given type (default no type, array for many types)
1906	- post_id: (integer) Get comments belonging to given post_id
1907	- cat_id: (integer or array) Get comments belonging to entries of given category ID
1908	- comment_id: (integer or array) Get comment with given ID (or IDs)
1909	- comment_site: (string) Get comments with given comment_site
1910	- comment_status: (integer) Get comments with given comment_status
1911	- comment_trackback: (integer) Get only comments (0) or trackbacks (1)
1912	- comment_ip: (string) Get comments with given IP address
1913	- post_url: Get entry with given post_url field
1914	- user_id: (integer) Get entries belonging to given user ID
1915	- q_author: Search comments by author
1916	- sql: Append SQL string at the end of the query
1917	- from: Append SQL string after "FROM" statement in query
1918	- order: Order of results (default "ORDER BY comment_dt DES")
1919	- limit: Limit parameter
1920	- sql_only : return the sql request instead of results. Only ids are selected
1921
1922	@param params <b>array</b> Parameters
1923	@param count_only <b>boolean</b> Only counts results
1924	@return <b>record</b> A record with some more capabilities
1925	*/
1926	public function getComments($params=array(),$count_only=false)
1927	{
1928	if ($count_only)
1929	{
1930	$strReq = 'SELECT count(comment_id) ';
1931	}
1932	elseif (!empty($params['sql_only']))
1933	{
1934	$strReq = 'SELECT P.post_id ';
1935	}
1936	else
1937	{
1938	if (!empty($params['no_content'])) {
1939	$content_req = '';
1940	} else {
1941	$content_req = 'comment_content, ';
1942	}
1943
1944	if (!empty($params['columns']) && is_array($params['columns'])) {
1945	$content_req .= implode(', ',$params['columns']).', ';
1946	}
1947
1948	$strReq =
1949	'SELECT C.comment_id, comment_dt, comment_tz, comment_upddt, '.
1950	'comment_author, comment_email, comment_site, '.
1951	$content_req.' comment_trackback, comment_status, '.
1952	'comment_spam_status, comment_spam_filter, comment_ip, '.
1953	'P.post_title, P.post_url, P.post_id, P.post_password, P.post_type, '.
1954	'P.post_dt, P.user_id, U.user_email, U.user_url ';
1955	}
1956
1957	$strReq .=
1958	'FROM '.$this->prefix.'comment C '.
1959	'INNER JOIN '.$this->prefix.'post P ON C.post_id = P.post_id '.
1960	'INNER JOIN '.$this->prefix.'user U ON P.user_id = U.user_id ';
1961
1962	if (!empty($params['from'])) {
1963	$strReq .= $params['from'].' ';
1964	}
1965
1966	$strReq .=
1967	"WHERE P.blog_id = '".$this->con->escape($this->id)."' ";
1968
1969	if (!$this->core->auth->check('contentadmin',$this->id)) {
1970	$strReq .= 'AND ((comment_status = 1 AND P.post_status = 1 ';
1971
1972	if ($this->without_password) {
1973	$strReq .= 'AND post_password IS NULL ';
1974	}
1975	$strReq .= ') ';
1976
1977	if ($this->core->auth->userID()) {
1978	$strReq .= "OR P.user_id = '".$this->con->escape($this->core->auth->userID())."')";
1979	} else {
1980	$strReq .= ') ';
1981	}
1982	}
1983
1984	if (!empty($params['post_type']))
1985	{
1986	$strReq .= 'AND post_type '.$this->con->in($params['post_type']);
1987	}
1988
1989	if (isset($params['post_id']) && $params['post_id'] !== '') {
1990	$strReq .= 'AND P.post_id = '.(integer) $params['post_id'].' ';
1991	}
1992
1993	if (isset($params['cat_id']) && $params['cat_id'] !== '') {
1994	$strReq .= 'AND P.cat_id = '.(integer) $params['cat_id'].' ';
1995	}
1996
1997	if (isset($params['comment_id']) && $params['comment_id'] !== '') {
1998	if (is_array($params['comment_id'])) {
1999	array_walk($params['comment_id'],create_function('&$v,$k','if($v!==null){$v=(integer)$v;}'));
2000	} else {
2001	$params['comment_id'] = array((integer) $params['comment_id']);
2002	}
2003	$strReq .= 'AND comment_id '.$this->con->in($params['comment_id']);
2004	}
2005
2006	if (isset($params['comment_site'])) {
2007	$comment_site = $this->con->escape(str_replace('*','%',$params['comment_site']));
2008	$strReq .= "AND comment_site LIKE '".$comment_site."' ";
2009	}
2010
2011	if (isset($params['comment_status'])) {
2012	$strReq .= 'AND comment_status = '.(integer) $params['comment_status'].' ';
2013	}
2014
2015	if (!empty($params['comment_status_not']))
2016	{
2017	$strReq .= 'AND comment_status <> '.(integer) $params['comment_status_not'].' ';
2018	}
2019
2020	if (isset($params['comment_trackback'])) {
2021	$strReq .= 'AND comment_trackback = '.(integer) (boolean) $params['comment_trackback'].' ';
2022	}
2023
2024	if (isset($params['comment_ip'])) {
2025	$comment_ip = $this->con->escape(str_replace('*','%',$params['comment_ip']));
2026	$strReq .= "AND comment_ip LIKE '".$comment_ip."' ";
2027	}
2028
2029	if (isset($params['q_author'])) {
2030	$q_author = $this->con->escape(str_replace('*','%',strtolower($params['q_author'])));
2031	$strReq .= "AND LOWER(comment_author) LIKE '".$q_author."' ";
2032	}
2033
2034	if (!empty($params['search']))
2035	{
2036	$words = text::splitWords($params['search']);
2037
2038	if (!empty($words))
2039	{
2040	# --BEHAVIOR coreCommentSearch
2041	if ($this->core->hasBehavior('coreCommentSearch')) {
2042	$this->core->callBehavior('coreCommentSearch',$this->core,array(&$words,&$strReq,&$params));
2043	}
2044
2045	if ($words)
2046	{
2047	foreach ($words as $i => $w) {
2048	$words[$i] = "comment_words LIKE '%".$this->con->escape($w)."%'";
2049	}
2050	$strReq .= 'AND '.implode(' AND ',$words).' ';
2051	}
2052	}
2053	}
2054
2055	if (!empty($params['sql'])) {
2056	$strReq .= $params['sql'].' ';
2057	}
2058
2059	if (!$count_only)
2060	{
2061	if (!empty($params['order'])) {
2062	$strReq .= 'ORDER BY '.$this->con->escape($params['order']).' ';
2063	} else {
2064	$strReq .= 'ORDER BY comment_dt DESC ';
2065	}
2066	}
2067
2068	if (!$count_only && !empty($params['limit'])) {
2069	$strReq .= $this->con->limit($params['limit']);
2070	}
2071
2072	if (!empty($params['sql_only'])) {
2073	return $strReq;
2074	}
2075
2076	$rs = $this->con->select($strReq);
2077	$rs->core = $this->core;
2078	$rs->extend('rsExtComment');
2079
2080	# --BEHAVIOR-- coreBlogGetComments
2081	$this->core->callBehavior('coreBlogGetComments',$rs);
2082
2083	return $rs;
2084	}
2085
2086	/**
2087	Creates a new comment. Takes a cursor as input and returns the new comment
2088	ID.
2089
2090	@param cur <b>cursor</b> Comment cursor
2091	@return <b>integer</b> New comment ID
2092	*/
2093	public function addComment($cur)
2094	{
2095	$this->con->writeLock($this->prefix.'comment');
2096	try
2097	{
2098	# Get ID
2099	$rs = $this->con->select(
2100	'SELECT MAX(comment_id) '.
2101	'FROM '.$this->prefix.'comment '
2102	);
2103
2104	$cur->comment_id = (integer) $rs->f(0) + 1;
2105	$cur->comment_upddt = date('Y-m-d H:i:s');
2106
2107	$offset = dt::getTimeOffset($this->settings->system->blog_timezone);
2108	$cur->comment_dt = date('Y-m-d H:i:s',time() + $offset);
2109	$cur->comment_tz = $this->settings->system->blog_timezone;
2110
2111	$this->getCommentCursor($cur);
2112
2113	if ($cur->comment_ip === null) {
2114	$cur->comment_ip = http::realIP();
2115	}
2116
2117	# --BEHAVIOR-- coreBeforeCommentCreate
2118	$this->core->callBehavior('coreBeforeCommentCreate',$this,$cur);
2119
2120	$cur->insert();
2121	$this->con->unlock();
2122	}
2123	catch (Exception $e)
2124	{
2125	$this->con->unlock();
2126	throw $e;
2127	}
2128
2129	# --BEHAVIOR-- coreAfterCommentCreate
2130	$this->core->callBehavior('coreAfterCommentCreate',$this,$cur);
2131
2132	$this->triggerComment($cur->comment_id);
2133	if ($cur->comment_status != -2) {
2134	$this->triggerBlog();
2135	}
2136	return $cur->comment_id;
2137	}
2138
2139	/**
2140	Updates an existing comment.
2141
2142	@param id <b>integer</b> Comment ID
2143	@param cur <b>cursor</b> Comment cursor
2144	*/
2145	public function updComment($id,$cur)
2146	{
2147	if (!$this->core->auth->check('usage,contentadmin',$this->id)) {
2148	throw new Exception(__('You are not allowed to update comments'));
2149	}
2150
2151	$id = (integer) $id;
2152
2153	if (empty($id)) {
2154	throw new Exception(__('No such comment ID'));
2155	}
2156
2157	$rs = $this->getComments(array('comment_id' => $id));
2158
2159	if ($rs->isEmpty()) {
2160	throw new Exception(__('No such comment ID'));
2161	}
2162
2163	#If user is only usage, we need to check the post's owner
2164	if (!$this->core->auth->check('contentadmin',$this->id))
2165	{
2166	if ($rs->user_id != $this->core->auth->userID()) {
2167	throw new Exception(__('You are not allowed to update this comment'));
2168	}
2169	}
2170
2171	$this->getCommentCursor($cur);
2172
2173	$cur->comment_upddt = date('Y-m-d H:i:s');
2174
2175	if (!$this->core->auth->check('publish,contentadmin',$this->id)) {
2176	$cur->unsetField('comment_status');
2177	}
2178
2179	# --BEHAVIOR-- coreBeforeCommentUpdate
2180	$this->core->callBehavior('coreBeforeCommentUpdate',$this,$cur,$rs);
2181
2182	$cur->update('WHERE comment_id = '.$id.' ');
2183
2184	# --BEHAVIOR-- coreAfterCommentUpdate
2185	$this->core->callBehavior('coreAfterCommentUpdate',$this,$cur,$rs);
2186
2187	$this->triggerComment($id);
2188	$this->triggerBlog();
2189	}
2190
2191	/**
2192	Updates comment status.
2193
2194	@param id <b>integer</b> Comment ID
2195	@param status <b>integer</b> Comment status
2196	*/
2197	public function updCommentStatus($id,$status)
2198	{
2199	$this->updCommentsStatus($id,$status);
2200	}
2201
2202	/**
2203	Updates comments status.
2204
2205	@param ids <b>mixed</b> Comment(s) ID(s)
2206	@param status <b>integer</b> Comment status
2207	*/
2208	public function updCommentsStatus($ids,$status)
2209	{
2210	if (!$this->core->auth->check('publish,contentadmin',$this->id)) {
2211	throw new Exception(__("You are not allowed to change this comment's status"));
2212	}
2213
2214	$co_ids = dcUtils::cleanIds($ids);
2215	$status = (integer) $status;
2216
2217	$strReq =
2218	'UPDATE '.$this->prefix.'comment '.
2219	'SET comment_status = '.$status.' ';
2220	$strReq .=
2221	'WHERE comment_id'.$this->con->in($co_ids).
2222	'AND post_id in (SELECT tp.post_id '.
2223	'FROM '.$this->prefix.'post tp '.
2224	"WHERE tp.blog_id = '".$this->con->escape($this->id)."' ";
2225	if (!$this->core->auth->check('contentadmin',$this->id))
2226	{
2227	$strReq .=
2228	"AND user_id = '".$this->con->escape($this->core->auth->userID())."' ";
2229	}
2230	$strReq .= ')';
2231	$this->con->execute($strReq);
2232	$this->triggerComments($co_ids);
2233	$this->triggerBlog();
2234	}
2235
2236	/**
2237	Delete a comment
2238
2239	@param id <b>integer</b> Comment ID
2240	*/
2241	public function delComment($id)
2242	{
2243	$this->delComments($id);
2244	}
2245
2246	/**
2247	Delete comments
2248
2249	@param ids <b>mixed</b> Comment(s) ID(s)
2250	*/
2251	public function delComments($ids)
2252	{
2253	if (!$this->core->auth->check('delete,contentadmin',$this->id)) {
2254	throw new Exception(__('You are not allowed to delete comments'));
2255	}
2256
2257	$co_ids = dcUtils::cleanIds($ids);
2258
2259	if (empty($co_ids)) {
2260	throw new Exception(__('No such comment ID'));
2261	}
2262
2263	# Retrieve posts affected by comments edition
2264	$affected_posts = array();
2265	$strReq =
2266	'SELECT post_id '.
2267	'FROM '.$this->prefix.'comment '.
2268	'WHERE comment_id'.$this->con->in($co_ids).
2269	'GROUP BY post_id';
2270
2271	$rs = $this->con->select($strReq);
2272
2273	while ($rs->fetch()) {
2274	$affected_posts[] = (integer) $rs->post_id;
2275	}
2276
2277	$strReq =
2278	'DELETE FROM '.$this->prefix.'comment '.
2279	'WHERE comment_id'.$this->con->in($co_ids).' '.
2280	'AND post_id in (SELECT tp.post_id '.
2281	'FROM '.$this->prefix.'post tp '.
2282	"WHERE tp.blog_id = '".$this->con->escape($this->id)."' ";
2283	#If user can only delete, we need to check the post's owner
2284	if (!$this->core->auth->check('contentadmin',$this->id))
2285	{
2286	$strReq .=
2287	"AND tp.user_id = '".$this->con->escape($this->core->auth->userID())."' ";
2288	}
2289	$strReq .= ")";
2290	$this->con->execute($strReq);
2291	$this->triggerComments($co_ids, true, $affected_posts);
2292	$this->triggerBlog();
2293	}
2294
2295	public function delJunkComments()
2296	{
2297	if (!$this->core->auth->check('delete,contentadmin',$this->id)) {
2298	throw new Exception(__('You are not allowed to delete comments'));
2299	}
2300
2301	$strReq =
2302	'DELETE FROM '.$this->prefix.'comment '.
2303	'WHERE comment_status = -2 '.
2304	'AND post_id in (SELECT tp.post_id '.
2305	'FROM '.$this->prefix.'post tp '.
2306	"WHERE tp.blog_id = '".$this->con->escape($this->id)."' ";
2307	#If user can only delete, we need to check the post's owner
2308	if (!$this->core->auth->check('contentadmin',$this->id))
2309	{
2310	$strReq .=
2311	"AND tp.user_id = '".$this->con->escape($this->core->auth->userID())."' ";
2312	}
2313	$strReq .= ")";
2314	$this->con->execute($strReq);
2315	$this->triggerBlog();
2316	}
2317
2318	private function getCommentCursor($cur)
2319	{
2320	if ($cur->comment_content !== null && $cur->comment_content == '') {
2321	throw new Exception(__('You must provide a comment'));
2322	}
2323
2324	if ($cur->comment_author !== null && $cur->comment_author == '') {
2325	throw new Exception(__('You must provide an author name'));
2326	}
2327
2328	if ($cur->comment_email != '' && !text::isEmail($cur->comment_email)) {
2329	throw new Exception(__('Email address is not valid.'));
2330	}
2331
2332	if ($cur->comment_site !== null && $cur->comment_site != '') {
2333	if (!preg_match('\|^http(s?)://\|i',$cur->comment_site, $matches)) {
2334	$cur->comment_site = 'http://'.$cur->comment_site;
2335	}else{
2336	$cur->comment_site = strtolower($matches[0]).substr($cur->comment_site, strlen($matches[0]));
2337	}
2338	}
2339
2340	if ($cur->comment_status === null) {
2341	$cur->comment_status = (integer) $this->settings->system->comments_pub;
2342	}
2343
2344	# Words list
2345	if ($cur->comment_content !== null)
2346	{
2347	$cur->comment_words = implode(' ',text::splitWords($cur->comment_content));
2348	}
2349	}
2350	//@}
2351	}

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source: inc/core/class.dc.blog.php @ 2800:92f82976773e

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