class.dc.blog.php @ 2468:d7fda5a0bd39

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Revision 2468:d7fda5a0bd39, 63.0 KB checked in by Dsls, 12 years ago (diff)
Merge with 2.6

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1	<?php
2	# -- BEGIN LICENSE BLOCK ---------------------------------------
3	#
4	# This file is part of Dotclear 2.
5	#
6	# Copyright (c) 2003-2011 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	$this->host = preg_replace('\|^([a-z]{3,}://)(.?)/.$\|','$1$2',$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 $this->url;
120	}
121
122	/**
123	Returns an entry status name given to a code. Status are translated, never
124	use it for tests. If status code does not exist, returns <i>unpublished</i>.
125
126	@param s <b>integer</b> Status code
127	@return <b>string</b> Blog status name
128	*/
129	public function getPostStatus($s)
130	{
131	if (isset($this->post_status[$s])) {
132	return $this->post_status[$s];
133	}
134	return $this->post_status['0'];
135	}
136
137	/**
138	Returns an array of available entry status codes and names.
139
140	@return <b>array</b> Simple array with codes in keys and names in value
141	*/
142	public function getAllPostStatus()
143	{
144	return $this->post_status;
145	}
146
147	/**
148	Returns an array of available comment status codes and names.
149
150	@return <b>array</b> Simple array with codes in keys and names in value
151	*/
152	public function getAllCommentStatus()
153	{
154	return $this->comment_status;
155	}
156
157	/**
158	Disallows entries password protection. You need to set it to
159	<var>false</var> while serving a public blog.
160
161	@param v <b>boolean</b>
162	*/
163	public function withoutPassword($v)
164	{
165	$this->without_password = (boolean) $v;
166	}
167	//@}
168
169	/// @name Triggers methods
170	//@{
171	/**
172	Updates blog last update date. Should be called every time you change
173	an element related to the blog.
174	*/
175	public function triggerBlog()
176	{
177	$cur = $this->con->openCursor($this->prefix.'blog');
178
179	$cur->blog_upddt = date('Y-m-d H:i:s');
180
181	$cur->update("WHERE blog_id = '".$this->con->escape($this->id)."' ");
182
183	# --BEHAVIOR-- coreBlogAfterTriggerBlog
184	$this->core->callBehavior('coreBlogAfterTriggerBlog',$cur);
185	}
186
187	/**
188	Updates comment and trackback counters in post table. Should be called
189	every time a comment or trackback is added, removed or changed its status.
190
191	@param id <b>integer</b> Comment ID
192	@param del <b>boolean</b> If comment is delete, set this to true
193	*/
194	public function triggerComment($id,$del=false)
195	{
196	$this->triggerComments($id,$del);
197	}
198
199	/**
200	Updates comments and trackbacks counters in post table. Should be called
201	every time comments or trackbacks are added, removed or changed their status.
202
203	@param ids <b>mixed</b> Comment(s) ID(s)
204	@param del <b>boolean</b> If comment is delete, set this to true
205	@param affected_posts <b>mixed</b> Posts(s) ID(s)
206	*/
207	public function triggerComments($ids, $del=false, $affected_posts=null)
208	{
209	$comments_ids = dcUtils::cleanIds($ids);
210
211	# Get posts affected by comments edition
212	if (empty($affected_posts)) {
213	$strReq =
214	'SELECT post_id '.
215	'FROM '.$this->prefix.'comment '.
216	'WHERE comment_id'.$this->con->in($comments_ids).
217	'GROUP BY post_id';
218
219	$rs = $this->con->select($strReq);
220
221	$affected_posts = array();
222	while ($rs->fetch()) {
223	$affected_posts[] = (integer) $rs->post_id;
224	}
225	}
226
227	if (!is_array($affected_posts) \|\| empty($affected_posts)) {
228	return;
229	}
230
231	# Count number of comments if exists for affected posts
232	$strReq =
233	'SELECT post_id, COUNT(post_id) AS nb_comment, comment_trackback '.
234	'FROM '.$this->prefix.'comment '.
235	'WHERE comment_status = 1 '.
236	'AND post_id'.$this->con->in($affected_posts).
237	'GROUP BY post_id,comment_trackback';
238
239	$rs = $this->con->select($strReq);
240
241	$posts = array();
242	while ($rs->fetch()) {
243	if ($rs->comment_trackback) {
244	$posts[$rs->post_id]['trackback'] = $rs->nb_comment;
245	} else {
246	$posts[$rs->post_id]['comment'] = $rs->nb_comment;
247	}
248	}
249
250	# Update number of comments on affected posts
251	$cur = $this->con->openCursor($this->prefix.'post');
252	foreach($affected_posts as $post_id)
253	{
254	$cur->clean();
255
256	if (!array_key_exists($post_id,$posts)) {
257	$cur->nb_trackback = 0;
258	$cur->nb_comment = 0;
259	} else {
260	$cur->nb_trackback = empty($posts[$post_id]['trackback']) ? 0 : $posts[$post_id]['trackback'];
261	$cur->nb_comment = empty($posts[$post_id]['comment']) ? 0 : $posts[$post_id]['comment'];
262	}
263
264	$cur->update('WHERE post_id = '.$post_id);
265	}
266	}
267	//@}
268
269	/// @name Categories management methods
270	//@{
271	public function categories()
272	{
273	if (!($this->categories instanceof dcCategories)) {
274	$this->categories = new dcCategories($this->core);
275	}
276
277	return $this->categories;
278	}
279
280	/**
281	Retrieves categories. <var>$params</var> is an associative array which can
282	take the following parameters:
283
284	- post_type: Get only entries with given type (default "post")
285	- cat_url: filter on cat_url field
286	- cat_id: filter on cat_id field
287	- start: start with a given category
288	- level: categories level to retrieve
289
290	@param params <b>array</b> Parameters
291	@return <b>record</b>
292	*/
293	public function getCategories($params=array())
294	{
295	$c_params = array();
296	if (isset($params['post_type'])) {
297	$c_params['post_type'] = $params['post_type'];
298	unset($params['post_type']);
299	}
300	$counter = $this->getCategoriesCounter($c_params);
301
302	if (isset($params['without_empty']) && ($params['without_empty'] == false)) {
303	$without_empty = false;
304	} else {
305	$without_empty = $this->core->auth->userID() == false; # Get all categories if in admin display
306	}
307
308	$start = isset($params['start']) ? (integer) $params['start'] : 0;
309	$l = isset($params['level']) ? (integer) $params['level'] : 0;
310
311	$rs = $this->categories()->getChildren($start,null,'desc');
312
313	# Get each categories total posts count
314	$data = array();
315	$stack = array();
316	$level = 0;
317	$cols = $rs->columns();
318	while ($rs->fetch())
319	{
320	$nb_post = isset($counter[$rs->cat_id]) ? (integer) $counter[$rs->cat_id] : 0;
321
322	if ($rs->level > $level) {
323	$nb_total = $nb_post;
324	$stack[$rs->level] = (integer) $nb_post;
325	} elseif ($rs->level == $level) {
326	$nb_total = $nb_post;
327	$stack[$rs->level] += $nb_post;
328	} else {
329	$nb_total = $stack[$rs->level+1] + $nb_post;
330	if (isset($stack[$rs->level])) {
331	$stack[$rs->level] += $nb_total;
332	} else {
333	$stack[$rs->level] = $nb_total;
334	}
335	unset($stack[$rs->level+1]);
336	}
337
338	if ($nb_total == 0 && $without_empty) {
339	continue;
340	}
341
342	$level = $rs->level;
343
344	$t = array();
345	foreach ($cols as $c) {
346	$t[$c] = $rs->f($c);
347	}
348	$t['nb_post'] = $nb_post;
349	$t['nb_total'] = $nb_total;
350
351	if ($l == 0 \|\| ($l > 0 && $l == $rs->level)) {
352	array_unshift($data,$t);
353	}
354	}
355
356	# We need to apply filter after counting
357	if (isset($params['cat_id']) && $params['cat_id'] !== '')
358	{
359	$found = false;
360	foreach ($data as $v) {
361	if ($v['cat_id'] == $params['cat_id']) {
362	$found = true;
363	$data = array($v);
364	break;
365	}
366	}
367	if (!$found) {
368	$data = array();
369	}
370	}
371
372	if (isset($params['cat_url']) && ($params['cat_url'] !== '')
373	&& !isset($params['cat_id']))
374	{
375	$found = false;
376	foreach ($data as $v) {
377	if ($v['cat_url'] == $params['cat_url']) {
378	$found = true;
379	$data = array($v);
380	break;
381	}
382	}
383	if (!$found) {
384	$data = array();
385	}
386	}
387
388	return staticRecord::newFromArray($data);
389	}
390
391	/**
392	Retrieves a category by its ID.
393
394	@param id <b>integer</b> Category ID
395	@return <b>record</b>
396	*/
397	public function getCategory($id)
398	{
399	return $this->getCategories(array('cat_id' => $id));
400	}
401
402	/**
403	Retrieves parents of a given category.
404
405	@param id <b>integer</b> Category ID
406	@return <b>record</b>
407	*/
408	public function getCategoryParents($id)
409	{
410	return $this->categories()->getParents($id);
411	}
412
413	/**
414	Retrieves first parent of a given category.
415
416	@param id <b>integer</b> Category ID
417	@return <b>record</b>
418	*/
419	public function getCategoryParent($id)
420	{
421	return $this->categories()->getParent($id);
422	}
423
424	/**
425	Retrieves all category's first children
426
427	@param id <b>integer</b> Category ID
428	@return <b>record</b>
429	*/
430	public function getCategoryFirstChildren($id)
431	{
432	return $this->getCategories(array('start' => $id,'level' => $id == 0 ? 1 : 2));
433	}
434
435	private function getCategoriesCounter($params=array())
436	{
437	$strReq =
438	'SELECT C.cat_id, COUNT(P.post_id) AS nb_post '.
439	'FROM '.$this->prefix.'category AS C '.
440	'JOIN '.$this->prefix."post P ON (C.cat_id = P.cat_id AND P.blog_id = '".$this->con->escape($this->id)."' ) ".
441	"WHERE C.blog_id = '".$this->con->escape($this->id)."' ";
442
443	if (!$this->core->auth->userID()) {
444	$strReq .= 'AND P.post_status = 1 ';
445	}
446
447	if (!empty($params['post_type'])) {
448	$strReq .= 'AND P.post_type '.$this->con->in($params['post_type']);
449	}
450
451	$strReq .= 'GROUP BY C.cat_id ';
452
453	$rs = $this->con->select($strReq);
454	$counters = array();
455	while ($rs->fetch()) {
456	$counters[$rs->cat_id] = $rs->nb_post;
457	}
458
459	return $counters;
460	}
461
462	/**
463	Creates a new category. Takes a cursor as input and returns the new category
464	ID.
465
466	@param cur <b>cursor</b> Category cursor
467	@return <b>integer</b> New category ID
468	*/
469	public function addCategory($cur,$parent=0)
470	{
471	if (!$this->core->auth->check('categories',$this->id)) {
472	throw new Exception(__('You are not allowed to add categories'));
473	}
474
475	$url = array();
476	if ($parent != 0)
477	{
478	$rs = $this->getCategory($parent);
479	if ($rs->isEmpty()) {
480	$url = array();
481	} else {
482	$url[] = $rs->cat_url;
483	}
484	}
485
486	if ($cur->cat_url == '') {
487	$url[] = text::tidyURL($cur->cat_title,false);
488	} else {
489	$url[] = $cur->cat_url;
490	}
491
492	$cur->cat_url = implode('/',$url);
493
494	$this->getCategoryCursor($cur);
495	$cur->blog_id = (string) $this->id;
496
497	# --BEHAVIOR-- coreBeforeCategoryCreate
498	$this->core->callBehavior('coreBeforeCategoryCreate',$this,$cur);
499
500	$id = $this->categories()->addNode($cur,$parent);
501	# Update category's cursor
502	$rs = $this->getCategory($id);
503	if (!$rs->isEmpty()) {
504	$cur->cat_lft = $rs->cat_lft;
505	$cur->cat_rgt = $rs->cat_rgt;
506	}
507
508	# --BEHAVIOR-- coreAfterCategoryCreate
509	$this->core->callBehavior('coreAfterCategoryCreate',$this,$cur);
510	$this->triggerBlog();
511
512	return $cur->cat_id;
513	}
514
515	/**
516	Updates an existing category.
517
518	@param id <b>integer</b> Category ID
519	@param cur <b>cursor</b> Category cursor
520	*/
521	public function updCategory($id,$cur)
522	{
523	if (!$this->core->auth->check('categories',$this->id)) {
524	throw new Exception(__('You are not allowed to update categories'));
525	}
526
527	if ($cur->cat_url == '')
528	{
529	$url = array();
530	$rs = $this->categories()->getParents($id);
531	while ($rs->fetch()) {
532	if ($rs->index() == $rs->count()-1) {
533	$url[] = $rs->cat_url;
534	}
535	}
536
537
538	$url[] = text::tidyURL($cur->cat_title,false);
539	$cur->cat_url = implode('/',$url);
540	}
541
542	$this->getCategoryCursor($cur,$id);
543
544	# --BEHAVIOR-- coreBeforeCategoryUpdate
545	$this->core->callBehavior('coreBeforeCategoryUpdate',$this,$cur);
546
547	$cur->update(
548	'WHERE cat_id = '.(integer) $id.' '.
549	"AND blog_id = '".$this->con->escape($this->id)."' ");
550
551	# --BEHAVIOR-- coreAfterCategoryUpdate
552	$this->core->callBehavior('coreAfterCategoryUpdate',$this,$cur);
553
554	$this->triggerBlog();
555	}
556
557	/**
558	Set category position
559
560	@param id <b>integer</b> Category ID
561	@param left <b>integer</b> Category ID before
562	@param right <b>integer</b> Category ID after
563	*/
564	public function updCategoryPosition($id,$left,$right)
565	{
566	$this->categories()->updatePosition($id,$left,$right);
567	$this->triggerBlog();
568	}
569
570	/**
571	DEPRECATED METHOD. Use dcBlog::setCategoryParent and dcBlog::moveCategory
572	instead.
573
574	@param id <b>integer</b> Category ID
575	@param order <b>integer</b> Category position
576	*/
577	public function updCategoryOrder($id,$order)
578	{
579	return;
580	}
581
582	/**
583	Set a category parent
584
585	@param id <b>integer</b> Category ID
586	@param parent <b>integer</b> Parent Category ID
587	*/
588	public function setCategoryParent($id,$parent)
589	{
590	$this->categories()->setNodeParent($id,$parent);
591	$this->triggerBlog();
592	}
593
594	/**
595	Set category position
596
597	@param id <b>integer</b> Category ID
598	@param sibling <b>integer</b> Sibling Category ID
599	@param move <b>integer</b> Order (before\|after)
600	*/
601	public function setCategoryPosition($id,$sibling,$move)
602	{
603	$this->categories()->setNodePosition($id,$sibling,$move);
604	$this->triggerBlog();
605	}
606
607	/**
608	Deletes a category.
609
610	@param id <b>integer</b> Category ID
611	*/
612	public function delCategory($id)
613	{
614	if (!$this->core->auth->check('categories',$this->id)) {
615	throw new Exception(__('You are not allowed to delete categories'));
616	}
617
618	$strReq = 'SELECT COUNT(post_id) AS nb_post '.
619	'FROM '.$this->prefix.'post '.
620	'WHERE cat_id = '.(integer) $id.' '.
621	"AND blog_id = '".$this->con->escape($this->id)."' ";
622
623	$rs = $this->con->select($strReq);
624
625	if ($rs->nb_post > 0) {
626	throw new Exception(__('This category is not empty.'));
627	}
628
629	$this->categories()->deleteNode($id,true);
630	$this->triggerBlog();
631	}
632
633	/**
634	Reset categories order and relocate them to first level
635	*/
636	public function resetCategoriesOrder()
637	{
638	if (!$this->core->auth->check('categories',$this->id)) {
639	throw new Exception(__('You are not allowed to reset categories order'));
640	}
641
642	$this->categories()->resetOrder();
643	$this->triggerBlog();
644	}
645
646	private function checkCategory($title,$url,$id=null)
647	{
648	# Let's check if URL is taken...
649	$strReq =
650	'SELECT cat_url FROM '.$this->prefix.'category '.
651	"WHERE cat_url = '".$this->con->escape($url)."' ".
652	($id ? 'AND cat_id <> '.(integer) $id. ' ' : '').
653	"AND blog_id = '".$this->con->escape($this->id)."' ".
654	'ORDER BY cat_url DESC';
655
656	$rs = $this->con->select($strReq);
657
658	if (!$rs->isEmpty())
659	{
660	if ($this->con->driver() == 'mysql' \|\| $this->con->driver() == 'mysqli') {
661	$clause = "REGEXP '^".$this->con->escape($url)."[0-9]+$'";
662	} elseif ($this->con->driver() == 'pgsql') {
663	$clause = "~ '^".$this->con->escape($url)."[0-9]+$'";
664	} else {
665	$clause = "LIKE '".$this->con->escape($url)."%'";
666	}
667	$strReq =
668	'SELECT cat_url FROM '.$this->prefix.'category '.
669	"WHERE cat_url ".$clause.' '.
670	($id ? 'AND cat_id <> '.(integer) $id. ' ' : '').
671	"AND blog_id = '".$this->con->escape($this->id)."' ".
672	'ORDER BY cat_url DESC ';
673
674	$rs = $this->con->select($strReq);
675	$a = array();
676	while ($rs->fetch()) {
677	$a[] = $rs->cat_url;
678	}
679
680	natsort($a);
681	$t_url = end($a);
682
683	if (preg_match('/(.*?)([0-9]+)$/',$t_url,$m)) {
684	$i = (integer) $m[2];
685	$url = $m[1];
686	} else {
687	$i = 1;
688	}
689
690	return $url.($i+1);
691	}
692
693	# URL is empty?
694	if ($url == '') {
695	throw new Exception(__('Empty category URL'));
696	}
697
698	return $url;
699	}
700
701	private function getCategoryCursor($cur,$id=null)
702	{
703	if ($cur->cat_title == '') {
704	throw new Exception(__('You must provide a category title'));
705	}
706
707	# If we don't have any cat_url, let's do one
708	if ($cur->cat_url == '') {
709	$cur->cat_url = text::tidyURL($cur->cat_title,false);
710	}
711
712	# Still empty ?
713	if ($cur->cat_url == '') {
714	throw new Exception(__('You must provide a category URL'));
715	} else {
716	$cur->cat_url = text::tidyURL($cur->cat_url,true);
717	}
718
719	# Check if title or url are unique
720	$cur->cat_url = $this->checkCategory($cur->cat_title,$cur->cat_url,$id);
721
722	if ($cur->cat_desc !== null) {
723	$cur->cat_desc = $this->core->HTMLfilter($cur->cat_desc);
724	}
725	}
726	//@}
727
728	/// @name Entries management methods
729	//@{
730	/**
731	Retrieves entries. <b>$params</b> is an array taking the following
732	optionnal parameters:
733
734	- no_content: Don't retrieve entry content (excerpt and content)
735	- post_type: Get only entries with given type (default "post", array for many types and '' for no type)
736	- post_id: (integer or array) Get entry with given post_id
737	- post_url: Get entry with given post_url field
738	- user_id: (integer) Get entries belonging to given user ID
739	- cat_id: (string or array) Get entries belonging to given category ID
740	- cat_id_not: deprecated (use cat_id with "id ?not" instead)
741	- cat_url: (string or array) Get entries belonging to given category URL
742	- cat_url_not: deprecated (use cat_url with "url ?not" instead)
743	- post_status: (integer) Get entries with given post_status
744	- post_selected: (boolean) Get select flaged entries
745	- post_year: (integer) Get entries with given year
746	- post_month: (integer) Get entries with given month
747	- post_day: (integer) Get entries with given day
748	- post_lang: Get entries with given language code
749	- search: Get entries corresponding of the following search string
750	- columns: (array) More columns to retrieve
751	- sql: Append SQL string at the end of the query
752	- from: Append SQL string after "FROM" statement in query
753	- order: Order of results (default "ORDER BY post_dt DES")
754	- limit: Limit parameter
755	- sql_only : return the sql request instead of results. Only ids are selected
756	- exclude_post_id : (integer or array) Exclude entries with given post_id
757
758	Please note that on every cat_id or cat_url, you can add ?not to exclude
759	the category and ?sub to get subcategories.
760
761	@param params <b>array</b> Parameters
762	@param count_only <b>boolean</b> Only counts results
763	@return <b>record</b> A record with some more capabilities or the SQL request
764	*/
765	public function getPosts($params=array(),$count_only=false)
766	{
767	# --BEHAVIOR-- coreBlogBeforeGetPosts
768	$params = new ArrayObject($params);
769	$this->core->callBehavior('coreBlogBeforeGetPosts',$params);
770
771	if ($count_only)
772	{
773	$strReq = 'SELECT count(DISTINCT P.post_id) ';
774	}
775	elseif (!empty($params['sql_only']))
776	{
777	$strReq = 'SELECT P.post_id ';
778	}
779	else
780	{
781	if (!empty($params['no_content'])) {
782	$content_req = '';
783	} else {
784	$content_req =
785	'post_excerpt, post_excerpt_xhtml, '.
786	'post_content, post_content_xhtml, post_notes, ';
787	}
788
789	if (!empty($params['columns']) && is_array($params['columns'])) {
790	$content_req .= implode(', ',$params['columns']).', ';
791	}
792
793
794	$strReq =
795	'SELECT P.post_id, P.blog_id, P.user_id, P.cat_id, post_dt, '.
796	'post_tz, post_creadt, post_upddt, post_format, post_password, '.
797	'post_url, post_lang, post_title, '.$content_req.
798	'post_type, post_meta, post_status, post_selected, post_position, '.
799	'post_open_comment, post_open_tb, nb_comment, nb_trackback, '.
800	'U.user_name, U.user_firstname, U.user_displayname, U.user_email, '.
801	'U.user_url, '.
802	'C.cat_title, C.cat_url, C.cat_desc ';
803	}
804
805	$strReq .=
806	'FROM '.$this->prefix.'post P '.
807	'INNER JOIN '.$this->prefix.'user U ON U.user_id = P.user_id '.
808	'LEFT OUTER JOIN '.$this->prefix.'category C ON P.cat_id = C.cat_id ';
809
810	if (!empty($params['from'])) {
811	$strReq .= $params['from'].' ';
812	}
813
814	$strReq .=
815	"WHERE P.blog_id = '".$this->con->escape($this->id)."' ";
816
817	if (!$this->core->auth->check('contentadmin',$this->id)) {
818	$strReq .= 'AND ((post_status = 1 ';
819
820	if ($this->without_password) {
821	$strReq .= 'AND post_password IS NULL ';
822	}
823	$strReq .= ') ';
824
825	if ($this->core->auth->userID()) {
826	$strReq .= "OR P.user_id = '".$this->con->escape($this->core->auth->userID())."')";
827	} else {
828	$strReq .= ') ';
829	}
830	}
831
832	#Adding parameters
833	if (isset($params['post_type']))
834	{
835	if (is_array($params['post_type']) \|\| $params['post_type'] != '') {
836	$strReq .= 'AND post_type '.$this->con->in($params['post_type']);
837	}
838	}
839	else
840	{
841	$strReq .= "AND post_type = 'post' ";
842	}
843
844	if (isset($params['post_id']) && $params['post_id'] !== '') {
845	if (is_array($params['post_id'])) {
846	array_walk($params['post_id'],create_function('&$v,$k','if($v!==null){$v=(integer)$v;}'));
847	} else {
848	$params['post_id'] = array((integer) $params['post_id']);
849	}
850	$strReq .= 'AND P.post_id '.$this->con->in($params['post_id']);
851	}
852
853	if (isset($params['exclude_post_id']) && $params['exclude_post_id'] !== '') {
854	if (is_array($params['exclude_post_id'])) {
855	array_walk($params['exclude_post_id'],create_function('&$v,$k','if($v!==null){$v=(integer)$v;}'));
856	} else {
857	$params['exclude_post_id'] = array((integer) $params['exclude_post_id']);
858	}
859	$strReq .= 'AND P.post_id NOT '.$this->con->in($params['exclude_post_id']);
860	}
861
862	if (isset($params['post_url']) && $params['post_url'] !== '') {
863	$strReq .= "AND post_url = '".$this->con->escape($params['post_url'])."' ";
864	}
865
866	if (!empty($params['user_id'])) {
867	$strReq .= "AND U.user_id ".$this->con->in($params['user_id'])." ";
868	}
869
870	if (isset($params['cat_id']) && $params['cat_id'] !== '')
871	{
872	if (!is_array($params['cat_id'])) {
873	$params['cat_id'] = array($params['cat_id']);
874	}
875	if (!empty($params['cat_id_not'])) {
876	array_walk($params['cat_id'],create_function('&$v,$k','$v=$v." ?not";'));
877	}
878	$strReq .= 'AND '.$this->getPostsCategoryFilter($params['cat_id'],'cat_id').' ';
879	}
880	elseif (isset($params['cat_url']) && $params['cat_url'] !== '')
881	{
882	if (!is_array($params['cat_url'])) {
883	$params['cat_url'] = array($params['cat_url']);
884	}
885	if (!empty($params['cat_url_not'])) {
886	array_walk($params['cat_url'],create_function('&$v,$k','$v=$v." ?not";'));
887	}
888	$strReq .= 'AND '.$this->getPostsCategoryFilter($params['cat_url'],'cat_url').' ';
889	}
890
891	/* Other filters */
892	if (isset($params['post_status'])) {
893	$strReq .= 'AND post_status = '.(integer) $params['post_status'].' ';
894	}
895
896	if (isset($params['post_selected'])) {
897	$strReq .= 'AND post_selected = '.(integer) $params['post_selected'].' ';
898	}
899
900	if (!empty($params['post_year'])) {
901	$strReq .= 'AND '.$this->con->dateFormat('post_dt','%Y').' = '.
902	"'".sprintf('%04d',$params['post_year'])."' ";
903	}
904
905	if (!empty($params['post_month'])) {
906	$strReq .= 'AND '.$this->con->dateFormat('post_dt','%m').' = '.
907	"'".sprintf('%02d',$params['post_month'])."' ";
908	}
909
910	if (!empty($params['post_day'])) {
911	$strReq .= 'AND '.$this->con->dateFormat('post_dt','%d').' = '.
912	"'".sprintf('%02d',$params['post_day'])."' ";
913	}
914
915	if (!empty($params['post_lang'])) {
916	$strReq .= "AND P.post_lang = '".$this->con->escape($params['post_lang'])."' ";
917	}
918
919	if (!empty($params['search']))
920	{
921	$words = text::splitWords($params['search']);
922
923	if (!empty($words))
924	{
925	# --BEHAVIOR-- corePostSearch
926	if ($this->core->hasBehavior('corePostSearch')) {
927	$this->core->callBehavior('corePostSearch',$this->core,array(&$words,&$strReq,&$params));
928	}
929
930	if ($words)
931	{
932	foreach ($words as $i => $w) {
933	$words[$i] = "post_words LIKE '%".$this->con->escape($w)."%'";
934	}
935	$strReq .= 'AND '.implode(' AND ',$words).' ';
936	}
937	}
938	}
939
940	if (isset($params['media'])) {
941	if ($params['media'] == '0') {
942	$strReq .= 'AND NOT ';
943	} else {
944	$strReq .= 'AND ';
945	}
946	$strReq .= 'EXISTS (SELECT M.post_id FROM '.$this->prefix.'post_media M '.
947	'WHERE M.post_id = P.post_id ';
948	if (isset($params['link_type'])) {
949	$strReq .= " AND M.link_type ".$this->con->in($params['link_type'])." ";
950	}
951	$strReq .= ")";
952	}
953
954	if (!empty($params['sql'])) {
955	$strReq .= $params['sql'].' ';
956	}
957
958	if (!$count_only)
959	{
960	if (!empty($params['order'])) {
961	$strReq .= 'ORDER BY '.$this->con->escape($params['order']).' ';
962	} else {
963	$strReq .= 'ORDER BY post_dt DESC ';
964	}
965	if (!empty($params['limit'])) {
966	$strReq .= $this->con->limit($params['limit']);
967	}
968	}
969
970	if (!empty($params['sql_only'])) {
971	return $strReq;
972	}
973
974	$rs = $this->con->select($strReq);
975	$rs->core = $this->core;
976	$rs->_nb_media = array();
977	$rs->extend('rsExtPost');
978
979	# --BEHAVIOR-- coreBlogGetPosts
980	$this->core->callBehavior('coreBlogGetPosts',$rs);
981
982	return $rs;
983	}
984
985	/**
986	Returns a record with post id, title and date for next or previous post
987	according to the post ID.
988	$dir could be 1 (next post) or -1 (previous post).
989
990	@param post_id <b>integer</b> Post ID
991	@param dir <b>integer</b> Search direction
992	@param restrict_to_category <b>boolean</b> Restrict to post with same category
993	@param restrict_to_lang <b>boolean</b> Restrict to post with same lang
994	@return record
995	*/
996	public function getNextPost($post,$dir,$restrict_to_category=false, $restrict_to_lang=false)
997	{
998	$dt = $post->post_dt;
999	$post_id = (integer) $post->post_id;
1000
1001	if($dir > 0) {
1002	$sign = '>';
1003	$order = 'ASC';
1004	}
1005	else {
1006	$sign = '<';
1007	$order = 'DESC';
1008	}
1009
1010	$params['post_type'] = $post->post_type;
1011	$params['limit'] = 1;
1012	$params['order'] = 'post_dt '.$order.', P.post_id '.$order;
1013	$params['sql'] =
1014	'AND ( '.
1015	" (post_dt = '".$this->con->escape($dt)."' AND P.post_id ".$sign." ".$post_id.") ".
1016	" OR post_dt ".$sign." '".$this->con->escape($dt)."' ".
1017	') ';
1018
1019	if ($restrict_to_category) {
1020	$params['sql'] .= $post->cat_id ? 'AND P.cat_id = '.(integer) $post->cat_id.' ' : 'AND P.cat_id IS NULL ';
1021	}
1022
1023	if ($restrict_to_lang) {
1024	$params['sql'] .= $post->post_lang ? 'AND P.post_lang = \''. $this->con->escape($post->post_lang) .'\' ': 'AND P.post_lang IS NULL ';
1025	}
1026
1027	$rs = $this->getPosts($params);
1028
1029	if ($rs->isEmpty()) {
1030	return null;
1031	}
1032
1033	return $rs;
1034	}
1035
1036	/**
1037	Retrieves different languages and post count on blog, based on post_lang
1038	field. <var>$params</var> is an array taking the following optionnal
1039	parameters:
1040
1041	- post_type: Get only entries with given type (default "post", '' for no type)
1042	- lang: retrieve post count for selected lang
1043	- order: order statement (default post_lang DESC)
1044
1045	@param params <b>array</b> Parameters
1046	@return record
1047	*/
1048	public function getLangs($params=array())
1049	{
1050	$strReq = 'SELECT COUNT(post_id) as nb_post, post_lang '.
1051	'FROM '.$this->prefix.'post '.
1052	"WHERE blog_id = '".$this->con->escape($this->id)."' ".
1053	"AND post_lang <> '' ".
1054	"AND post_lang IS NOT NULL ";
1055
1056	if (!$this->core->auth->check('contentadmin',$this->id)) {
1057	$strReq .= 'AND ((post_status = 1 ';
1058
1059	if ($this->without_password) {
1060	$strReq .= 'AND post_password IS NULL ';
1061	}
1062	$strReq .= ') ';
1063
1064	if ($this->core->auth->userID()) {
1065	$strReq .= "OR user_id = '".$this->con->escape($this->core->auth->userID())."')";
1066	} else {
1067	$strReq .= ') ';
1068	}
1069	}
1070
1071	if (isset($params['post_type'])) {
1072	if ($params['post_type'] != '') {
1073	$strReq .= "AND post_type = '".$this->con->escape($params['post_type'])."' ";
1074	}
1075	} else {
1076	$strReq .= "AND post_type = 'post' ";
1077	}
1078
1079	if (isset($params['lang'])) {
1080	$strReq .= "AND post_lang = '".$this->con->escape($params['lang'])."' ";
1081	}
1082
1083	$strReq .= 'GROUP BY post_lang ';
1084
1085	$order = 'desc';
1086	if (!empty($params['order']) && preg_match('/^(desc\|asc)$/i',$params['order'])) {
1087	$order = $params['order'];
1088	}
1089	$strReq .= 'ORDER BY post_lang '.$order.' ';
1090
1091	return $this->con->select($strReq);
1092	}
1093
1094	/**
1095	Returns a record with all distinct blog dates and post count.
1096	<var>$params</var> is an array taking the following optionnal parameters:
1097
1098	- type: (day\|month\|year) Get days, months or years
1099	- year: (integer) Get dates for given year
1100	- month: (integer) Get dates for given month
1101	- day: (integer) Get dates for given day
1102	- cat_id: (integer) Category ID filter
1103	- cat_url: Category URL filter
1104	- post_lang: lang of the posts
1105	- next: Get date following match
1106	- previous: Get date before match
1107	- order: Sort by date "ASC" or "DESC"
1108
1109	@param params <b>array</b> Parameters array
1110	@return record
1111	*/
1112	public function getDates($params=array())
1113	{
1114	$dt_f = '%Y-%m-%d';
1115	$dt_fc = '%Y%m%d';
1116	if (isset($params['type'])) {
1117	if ($params['type'] == 'year') {
1118	$dt_f = '%Y-01-01';
1119	$dt_fc = '%Y0101';
1120	} elseif ($params['type'] == 'month') {
1121	$dt_f = '%Y-%m-01';
1122	$dt_fc = '%Y%m01';
1123	}
1124	}
1125	$dt_f .= ' 00:00:00';
1126	$dt_fc .= '000000';
1127
1128	$cat_field = $catReq = $limit = '';
1129
1130	if (isset($params['cat_id']) && $params['cat_id'] !== '') {
1131	$catReq = 'AND P.cat_id = '.(integer) $params['cat_id'].' ';
1132	$cat_field = ', C.cat_url ';
1133	} elseif (isset($params['cat_url']) && $params['cat_url'] !== '') {
1134	$catReq = "AND C.cat_url = '".$this->con->escape($params['cat_url'])."' ";
1135	$cat_field = ', C.cat_url ';
1136	}
1137	if (!empty($params['post_lang'])) {
1138	$catReq = 'AND P.post_lang = \''. $params['post_lang'].'\' ';
1139	}
1140
1141	$strReq = 'SELECT DISTINCT('.$this->con->dateFormat('post_dt',$dt_f).') AS dt '.
1142	$cat_field.
1143	',COUNT(P.post_id) AS nb_post '.
1144	'FROM '.$this->prefix.'post P LEFT JOIN '.$this->prefix.'category C '.
1145	'ON P.cat_id = C.cat_id '.
1146	"WHERE P.blog_id = '".$this->con->escape($this->id)."' ".
1147	$catReq;
1148
1149	if (!$this->core->auth->check('contentadmin',$this->id)) {
1150	$strReq .= 'AND ((post_status = 1 ';
1151
1152	if ($this->without_password) {
1153	$strReq .= 'AND post_password IS NULL ';
1154	}
1155	$strReq .= ') ';
1156
1157	if ($this->core->auth->userID()) {
1158	$strReq .= "OR P.user_id = '".$this->con->escape($this->core->auth->userID())."')";
1159	} else {
1160	$strReq .= ') ';
1161	}
1162	}
1163
1164	if (!empty($params['post_type'])) {
1165	$strReq .= "AND post_type ".$this->con->in($params['post_type'])." ";
1166	} else {
1167	$strReq .= "AND post_type = 'post' ";
1168	}
1169
1170	if (!empty($params['year'])) {
1171	$strReq .= 'AND '.$this->con->dateFormat('post_dt','%Y')." = '".sprintf('%04d',$params['year'])."' ";
1172	}
1173
1174	if (!empty($params['month'])) {
1175	$strReq .= 'AND '.$this->con->dateFormat('post_dt','%m')." = '".sprintf('%02d',$params['month'])."' ";
1176	}
1177
1178	if (!empty($params['day'])) {
1179	$strReq .= 'AND '.$this->con->dateFormat('post_dt','%d')." = '".sprintf('%02d',$params['day'])."' ";
1180	}
1181
1182	# Get next or previous date
1183	if (!empty($params['next']) \|\| !empty($params['previous']))
1184	{
1185	if (!empty($params['next'])) {
1186	$pdir = ' > ';
1187	$params['order'] = 'asc';
1188	$dt = $params['next'];
1189	} else {
1190	$pdir = ' < ';
1191	$params['order'] = 'desc';
1192	$dt = $params['previous'];
1193	}
1194
1195	$dt = date('YmdHis',strtotime($dt));
1196
1197	$strReq .= 'AND '.$this->con->dateFormat('post_dt',$dt_fc).$pdir."'".$dt."' ";
1198	$limit = $this->con->limit(1);
1199	}
1200
1201	$strReq .= 'GROUP BY dt '.$cat_field;
1202
1203	$order = 'desc';
1204	if (!empty($params['order']) && preg_match('/^(desc\|asc)$/i',$params['order'])) {
1205	$order = $params['order'];
1206	}
1207
1208	$strReq .=
1209	'ORDER BY dt '.$order.' '.
1210	$limit;
1211
1212	$rs = $this->con->select($strReq);
1213	$rs->extend('rsExtDates');
1214	return $rs;
1215	}
1216
1217	/**
1218	Creates a new entry. Takes a cursor as input and returns the new entry
1219	ID.
1220
1221	@param cur <b>cursor</b> Post cursor
1222	@return <b>integer</b> New post ID
1223	*/
1224	public function addPost($cur)
1225	{
1226	if (!$this->core->auth->check('usage,contentadmin',$this->id)) {
1227	throw new Exception(__('You are not allowed to create an entry'));
1228	}
1229
1230	$this->con->writeLock($this->prefix.'post');
1231	try
1232	{
1233	# Get ID
1234	$rs = $this->con->select(
1235	'SELECT MAX(post_id) '.
1236	'FROM '.$this->prefix.'post '
1237	);
1238
1239	$cur->post_id = (integer) $rs->f(0) + 1;
1240	$cur->blog_id = (string) $this->id;
1241	$cur->post_creadt = date('Y-m-d H:i:s');
1242	$cur->post_upddt = date('Y-m-d H:i:s');
1243	$cur->post_tz = $this->core->auth->getInfo('user_tz');
1244
1245	# Post excerpt and content
1246	$this->getPostContent($cur,$cur->post_id);
1247
1248	$this->getPostCursor($cur);
1249
1250	$cur->post_url = $this->getPostURL($cur->post_url,$cur->post_dt,$cur->post_title,$cur->post_id);
1251
1252	if (!$this->core->auth->check('publish,contentadmin',$this->id)) {
1253	$cur->post_status = -2;
1254	}
1255
1256	# --BEHAVIOR-- coreBeforePostCreate
1257	$this->core->callBehavior('coreBeforePostCreate',$this,$cur);
1258
1259	$cur->insert();
1260	$this->con->unlock();
1261	}
1262	catch (Exception $e)
1263	{
1264	$this->con->unlock();
1265	throw $e;
1266	}
1267
1268	# --BEHAVIOR-- coreAfterPostCreate
1269	$this->core->callBehavior('coreAfterPostCreate',$this,$cur);
1270
1271	$this->triggerBlog();
1272
1273	return $cur->post_id;
1274	}
1275
1276	/**
1277	Updates an existing post.
1278
1279	@param id <b>integer</b> Post ID
1280	@param cur <b>cursor</b> Post cursor
1281	*/
1282	public function updPost($id,$cur)
1283	{
1284	if (!$this->core->auth->check('usage,contentadmin',$this->id)) {
1285	throw new Exception(__('You are not allowed to update entries'));
1286	}
1287
1288	$id = (integer) $id;
1289
1290	if (empty($id)) {
1291	throw new Exception(__('No such entry ID'));
1292	}
1293
1294	# Post excerpt and content
1295	$this->getPostContent($cur,$id);
1296
1297	$this->getPostCursor($cur);
1298
1299	if ($cur->post_url !== null) {
1300	$cur->post_url = $this->getPostURL($cur->post_url,$cur->post_dt,$cur->post_title,$id);
1301	}
1302
1303	if (!$this->core->auth->check('publish,contentadmin',$this->id)) {
1304	$cur->unsetField('post_status');
1305	}
1306
1307	$cur->post_upddt = date('Y-m-d H:i:s');
1308
1309	#If user is only "usage", we need to check the post's owner
1310	if (!$this->core->auth->check('contentadmin',$this->id))
1311	{
1312	$strReq = 'SELECT post_id '.
1313	'FROM '.$this->prefix.'post '.
1314	'WHERE post_id = '.$id.' '.
1315	"AND user_id = '".$this->con->escape($this->core->auth->userID())."' ";
1316
1317	$rs = $this->con->select($strReq);
1318
1319	if ($rs->isEmpty()) {
1320	throw new Exception(__('You are not allowed to edit this entry'));
1321	}
1322	}
1323
1324	# --BEHAVIOR-- coreBeforePostUpdate
1325	$this->core->callBehavior('coreBeforePostUpdate',$this,$cur);
1326
1327	$cur->update('WHERE post_id = '.$id.' ');
1328
1329	# --BEHAVIOR-- coreAfterPostUpdate
1330	$this->core->callBehavior('coreAfterPostUpdate',$this,$cur);
1331
1332	$this->triggerBlog();
1333	}
1334
1335	/**
1336	Updates post status.
1337
1338	@param id <b>integer</b> Post ID
1339	@param status <b>integer</b> Post status
1340	*/
1341	public function updPostStatus($id,$status)
1342	{
1343	$this->updPostsStatus($id,$status);
1344	}
1345
1346	/**
1347	Updates posts status.
1348
1349	@param ids <b>mixed</b> Post(s) ID(s)
1350	@param status <b>integer</b> Post status
1351	*/
1352	public function updPostsStatus($ids,$status)
1353	{
1354	if (!$this->core->auth->check('publish,contentadmin',$this->id)) {
1355	throw new Exception(__('You are not allowed to change this entry status'));
1356	}
1357
1358	$posts_ids = dcUtils::cleanIds($ids);
1359	$status = (integer) $status;
1360
1361	$strReq = "WHERE blog_id = '".$this->con->escape($this->id)."' ".
1362	"AND post_id ".$this->con->in($posts_ids);
1363
1364	#If user can only publish, we need to check the post's owner
1365	if (!$this->core->auth->check('contentadmin',$this->id))
1366	{
1367	$strReq .= "AND user_id = '".$this->con->escape($this->core->auth->userID())."' ";
1368	}
1369
1370	$cur = $this->con->openCursor($this->prefix.'post');
1371
1372	$cur->post_status = $status;
1373	$cur->post_upddt = date('Y-m-d H:i:s');
1374
1375	$cur->update($strReq);
1376	$this->triggerBlog();
1377	}
1378
1379	/**
1380	Updates post selection.
1381
1382	@param id <b>integer</b> Post ID
1383	@param selected <b>integer</b> Is selected post
1384	*/
1385	public function updPostSelected($id,$selected)
1386	{
1387	$this->updPostsSelected($id,$selected);
1388	}
1389
1390	/**
1391	Updates posts selection.
1392
1393	@param ids <b>mixed</b> Post(s) ID(s)
1394	@param selected <b>integer</b> Is selected post(s)
1395	*/
1396	public function updPostsSelected($ids,$selected)
1397	{
1398	if (!$this->core->auth->check('usage,contentadmin',$this->id)) {
1399	throw new Exception(__('You are not allowed to change this entry category'));
1400	}
1401
1402	$posts_ids = dcUtils::cleanIds($ids);
1403	$selected = (boolean) $selected;
1404
1405	$strReq = "WHERE blog_id = '".$this->con->escape($this->id)."' ".
1406	"AND post_id ".$this->con->in($posts_ids);
1407
1408	# If user is only usage, we need to check the post's owner
1409	if (!$this->core->auth->check('contentadmin',$this->id))
1410	{
1411	$strReq .= "AND user_id = '".$this->con->escape($this->core->auth->userID())."' ";
1412	}
1413
1414	$cur = $this->con->openCursor($this->prefix.'post');
1415
1416	$cur->post_selected = (integer) $selected;
1417	$cur->post_upddt = date('Y-m-d H:i:s');
1418
1419	$cur->update($strReq);
1420	$this->triggerBlog();
1421	}
1422
1423	/**
1424	Updates post category. <var>$cat_id</var> can be null.
1425
1426	@param id <b>integer</b> Post ID
1427	@param cat_id <b>integer</b> Category ID
1428	*/
1429	public function updPostCategory($id,$cat_id)
1430	{
1431	$this->updPostsCategory($id,$cat_id);
1432	}
1433
1434	/**
1435	Updates posts category. <var>$cat_id</var> can be null.
1436
1437	@param ids <b>mixed</b> Post(s) ID(s)
1438	@param cat_id <b>integer</b> Category ID
1439	*/
1440	public function updPostsCategory($ids,$cat_id)
1441	{
1442	if (!$this->core->auth->check('usage,contentadmin',$this->id)) {
1443	throw new Exception(__('You are not allowed to change this entry category'));
1444	}
1445
1446	$posts_ids = dcUtils::cleanIds($ids);
1447	$cat_id = (integer) $cat_id;
1448
1449	$strReq = "WHERE blog_id = '".$this->con->escape($this->id)."' ".
1450	"AND post_id ".$this->con->in($posts_ids);
1451
1452	# If user is only usage, we need to check the post's owner
1453	if (!$this->core->auth->check('contentadmin',$this->id))
1454	{
1455	$strReq .= "AND user_id = '".$this->con->escape($this->core->auth->userID())."' ";
1456	}
1457
1458	$cur = $this->con->openCursor($this->prefix.'post');
1459
1460	$cur->cat_id = ($cat_id ? $cat_id : null);
1461	$cur->post_upddt = date('Y-m-d H:i:s');
1462
1463	$cur->update($strReq);
1464	$this->triggerBlog();
1465	}
1466
1467	/**
1468	Updates posts category. <var>$new_cat_id</var> can be null.
1469
1470	@param old_cat_id <b>integer</b> Old category ID
1471	@param new_cat_id <b>integer</b> New category ID
1472	*/
1473	public function changePostsCategory($old_cat_id,$new_cat_id)
1474	{
1475	if (!$this->core->auth->check('contentadmin,categories',$this->id)) {
1476	throw new Exception(__('You are not allowed to change entries category'));
1477	}
1478
1479	$old_cat_id = (integer) $old_cat_id;
1480	$new_cat_id = (integer) $new_cat_id;
1481
1482	$cur = $this->con->openCursor($this->prefix.'post');
1483
1484	$cur->cat_id = ($new_cat_id ? $new_cat_id : null);
1485	$cur->post_upddt = date('Y-m-d H:i:s');
1486
1487	$cur->update(
1488	'WHERE cat_id = '.$old_cat_id.' '.
1489	"AND blog_id = '".$this->con->escape($this->id)."' "
1490	);
1491	$this->triggerBlog();
1492	}
1493
1494	/**
1495	Deletes a post.
1496
1497	@param id <b>integer</b> Post ID
1498	*/
1499	public function delPost($id)
1500	{
1501	$this->delPosts($id);
1502	}
1503
1504	/**
1505	Deletes multiple posts.
1506
1507	@param ids <b>mixed</b> Post(s) ID(s)
1508	*/
1509	public function delPosts($ids)
1510	{
1511	if (!$this->core->auth->check('delete,contentadmin',$this->id)) {
1512	throw new Exception(__('You are not allowed to delete entries'));
1513	}
1514
1515	$posts_ids = dcUtils::cleanIds($ids);
1516
1517	if (empty($posts_ids)) {
1518	throw new Exception(__('No such entry ID'));
1519	}
1520
1521	$strReq = 'DELETE FROM '.$this->prefix.'post '.
1522	"WHERE blog_id = '".$this->con->escape($this->id)."' ".
1523	"AND post_id ".$this->con->in($posts_ids);
1524
1525	#If user can only delete, we need to check the post's owner
1526	if (!$this->core->auth->check('contentadmin',$this->id))
1527	{
1528	$strReq .= "AND user_id = '".$this->con->escape($this->core->auth->userID())."' ";
1529	}
1530
1531	$this->con->execute($strReq);
1532	$this->triggerBlog();
1533	}
1534
1535	/**
1536	Publishes all entries flaged as "scheduled".
1537	*/
1538	public function publishScheduledEntries()
1539	{
1540	$strReq = 'SELECT post_id, post_dt, post_tz '.
1541	'FROM '.$this->prefix.'post '.
1542	'WHERE post_status = -1 '.
1543	"AND blog_id = '".$this->con->escape($this->id)."' ";
1544
1545	$rs = $this->con->select($strReq);
1546
1547	$now = dt::toUTC(time());
1548	$to_change = new ArrayObject();
1549
1550	if ($rs->isEmpty()) {
1551	return;
1552	}
1553
1554	while ($rs->fetch())
1555	{
1556	# Now timestamp with post timezone
1557	$now_tz = $now + dt::getTimeOffset($rs->post_tz,$now);
1558
1559	# Post timestamp
1560	$post_ts = strtotime($rs->post_dt);
1561
1562	# If now_tz >= post_ts, we publish the entry
1563	if ($now_tz >= $post_ts) {
1564	$to_change[] = (integer) $rs->post_id;
1565	}
1566	}
1567	if (count($to_change))
1568	{
1569	# --BEHAVIOR-- coreBeforeScheduledEntriesPublish
1570	$this->core->callBehavior('coreBeforeScheduledEntriesPublish',$this,$to_change);
1571
1572	$strReq =
1573	'UPDATE '.$this->prefix.'post SET '.
1574	'post_status = 1 '.
1575	"WHERE blog_id = '".$this->con->escape($this->id)."' ".
1576	'AND post_id '.$this->con->in((array)$to_change).' ';
1577	$this->con->execute($strReq);
1578	$this->triggerBlog();
1579
1580	# --BEHAVIOR-- coreAfterScheduledEntriesPublish
1581	$this->core->callBehavior('coreAfterScheduledEntriesPublish',$this,$to_change);
1582	}
1583
1584	}
1585
1586	/**
1587	Retrieves all users having posts on current blog.
1588
1589	@param post_type <b>string</b> post_type filter (post)
1590	@return record
1591	*/
1592	public function getPostsUsers($post_type='post')
1593	{
1594	$strReq = 'SELECT P.user_id, user_name, user_firstname, '.
1595	'user_displayname, user_email '.
1596	'FROM '.$this->prefix.'post P, '.$this->prefix.'user U '.
1597	'WHERE P.user_id = U.user_id '.
1598	"AND blog_id = '".$this->con->escape($this->id)."' ";
1599
1600	if ($post_type) {
1601	$strReq .= "AND post_type = '".$this->con->escape($post_type)."' ";
1602	}
1603
1604	$strReq .= 'GROUP BY P.user_id, user_name, user_firstname, user_displayname, user_email ';
1605
1606	return $this->con->select($strReq);
1607	}
1608
1609	private function getPostsCategoryFilter($arr,$field='cat_id')
1610	{
1611	$field = $field == 'cat_id' ? 'cat_id' : 'cat_url';
1612
1613	$sub = array();
1614	$not = array();
1615	$queries = array();
1616
1617	foreach ($arr as $v)
1618	{
1619	$v = trim($v);
1620	$args = preg_split('/\s[?]\s/',$v,-1,PREG_SPLIT_NO_EMPTY);
1621	$id = array_shift($args);
1622	$args = array_flip($args);
1623
1624	if (isset($args['not'])) { $not[$id] = 1; }
1625	if (isset($args['sub'])) { $sub[$id] = 1; }
1626	if ($field == 'cat_id') {
1627	if (preg_match('/^null$/i',$id)) {
1628	$queries[$id] = 'P.cat_id IS NULL';
1629	}
1630	else {
1631	$queries[$id] = 'P.cat_id = '.(integer) $id;
1632	}
1633	} else {
1634	$queries[$id] = "C.cat_url = '".$this->con->escape($id)."' ";
1635	}
1636	}
1637
1638	if (!empty($sub)) {
1639	$rs = $this->con->select(
1640	'SELECT cat_id, cat_url, cat_lft, cat_rgt FROM '.$this->prefix.'category '.
1641	"WHERE blog_id = '".$this->con->escape($this->id)."' ".
1642	'AND '.$field.' '.$this->con->in(array_keys($sub))
1643	);
1644
1645	while ($rs->fetch()) {
1646	$queries[$rs->f($field)] = '(C.cat_lft BETWEEN '.$rs->cat_lft.' AND '.$rs->cat_rgt.')';
1647	}
1648	}
1649
1650	# Create queries
1651	$sql = array(
1652	0 => array(), # wanted categories
1653	1 => array() # excluded categories
1654	);
1655
1656	foreach ($queries as $id => $q) {
1657	$sql[(integer) isset($not[$id])][] = $q;
1658	}
1659
1660	$sql[0] = implode(' OR ',$sql[0]);
1661	$sql[1] = implode(' OR ',$sql[1]);
1662
1663	if ($sql[0]) {
1664	$sql[0] = '('.$sql[0].')';
1665	} else {
1666	unset($sql[0]);
1667	}
1668
1669	if ($sql[1]) {
1670	$sql[1] = '(P.cat_id IS NULL OR NOT('.$sql[1].'))';
1671	} else {
1672	unset($sql[1]);
1673	}
1674
1675	return implode(' AND ',$sql);
1676	}
1677
1678	private function getPostCursor($cur,$post_id=null)
1679	{
1680	if ($cur->post_title == '') {
1681	throw new Exception(__('No entry title'));
1682	}
1683
1684	if ($cur->post_content == '') {
1685	throw new Exception(__('No entry content'));
1686	}
1687
1688	if ($cur->post_password === '') {
1689	$cur->post_password = null;
1690	}
1691
1692	if ($cur->post_dt == '') {
1693	$offset = dt::getTimeOffset($this->core->auth->getInfo('user_tz'));
1694	$now = time() + $offset;
1695	$cur->post_dt = date('Y-m-d H:i:00',$now);
1696	}
1697
1698	$post_id = is_int($post_id) ? $post_id : $cur->post_id;
1699
1700	if ($cur->post_content_xhtml == '') {
1701	throw new Exception(__('No entry content'));
1702	}
1703
1704	# Words list
1705	if ($cur->post_title !== null && $cur->post_excerpt_xhtml !== null
1706	&& $cur->post_content_xhtml !== null)
1707	{
1708	$words =
1709	$cur->post_title.' '.
1710	$cur->post_excerpt_xhtml.' '.
1711	$cur->post_content_xhtml;
1712
1713	$cur->post_words = implode(' ',text::splitWords($words));
1714	}
1715	}
1716
1717	private function getPostContent($cur,$post_id)
1718	{
1719	$post_excerpt = $cur->post_excerpt;
1720	$post_excerpt_xhtml = $cur->post_excerpt_xhtml;
1721	$post_content = $cur->post_content;
1722	$post_content_xhtml = $cur->post_content_xhtml;
1723
1724	$this->setPostContent(
1725	$post_id,$cur->post_format,$cur->post_lang,
1726	$post_excerpt,$post_excerpt_xhtml,
1727	$post_content,$post_content_xhtml
1728	);
1729
1730	$cur->post_excerpt = $post_excerpt;
1731	$cur->post_excerpt_xhtml = $post_excerpt_xhtml;
1732	$cur->post_content = $post_content;
1733	$cur->post_content_xhtml = $post_content_xhtml;
1734	}
1735
1736	/**
1737	Creates post HTML content, taking format and lang into account.
1738
1739	@param post_id <b>integer</b> Post ID
1740	@param format <b>string</b> Post format
1741	@param lang <b>string</b> Post lang
1742	@param excerpt <b>string</b> Post excerpt
1743	@param[out] excerpt_xhtml <b>string</b> Post excerpt HTML
1744	@param content <b>string</b> Post content
1745	@param[out] content_xhtml <b>string</b> Post content HTML
1746	*/
1747	public function setPostContent($post_id,$format,$lang,&$excerpt,&$excerpt_xhtml,&$content,&$content_xhtml)
1748	{
1749	if ($format == 'wiki')
1750	{
1751	$this->core->initWikiPost();
1752	$this->core->wiki2xhtml->setOpt('note_prefix','pnote-'.$post_id);
1753	switch ($this->settings->system->note_title_tag) {
1754	case 1:
1755	$tag = 'h3';
1756	break;
1757	case 2:
1758	$tag = 'p';
1759	break;
1760	default:
1761	$tag = 'h4';
1762	break;
1763	}
1764	$this->core->wiki2xhtml->setOpt('note_str','<div class="footnotes"><'.$tag.' class="footnotes-title">'.
1765	__('Notes').'</'.$tag.'>%s</div>');
1766	$this->core->wiki2xhtml->setOpt('note_str_single','<div class="footnotes"><'.$tag.' class="footnotes-title">'.
1767	__('Note').'</'.$tag.'>%s</div>');
1768	if (strpos($lang,'fr') === 0) {
1769	$this->core->wiki2xhtml->setOpt('active_fr_syntax',1);
1770	}
1771	}
1772
1773	if ($excerpt) {
1774	$excerpt_xhtml = $this->core->callFormater($format,$excerpt);
1775	$excerpt_xhtml = $this->core->HTMLfilter($excerpt_xhtml);
1776	} else {
1777	$excerpt_xhtml = '';
1778	}
1779
1780	if ($content) {
1781	$content_xhtml = $this->core->callFormater($format,$content);
1782	$content_xhtml = $this->core->HTMLfilter($content_xhtml);
1783	} else {
1784	$content_xhtml = '';
1785	}
1786
1787	# --BEHAVIOR-- coreAfterPostContentFormat
1788	$this->core->callBehavior('coreAfterPostContentFormat',array(
1789	'excerpt' => &$excerpt,
1790	'content' => &$content,
1791	'excerpt_xhtml' => &$excerpt_xhtml,
1792	'content_xhtml' => &$content_xhtml
1793	));
1794	}
1795
1796	/**
1797	Returns URL for a post according to blog setting <var>post_url_format</var>.
1798	It will try to guess URL and append some figures if needed.
1799
1800	@param url <b>string</b> Origin URL, could be empty
1801	@param post_dt <b>string</b> Post date (in YYYY-MM-DD HH:mm:ss)
1802	@param post_title <b>string</b> Post title
1803	@param post_id <b>integer</b> Post ID
1804	@return <b>string</b> result URL
1805	*/
1806	public function getPostURL($url,$post_dt,$post_title,$post_id)
1807	{
1808	$url = trim($url);
1809
1810	$url_patterns = array(
1811	'{y}' => date('Y',strtotime($post_dt)),
1812	'{m}' => date('m',strtotime($post_dt)),
1813	'{d}' => date('d',strtotime($post_dt)),
1814	'{t}' => text::tidyURL($post_title),
1815	'{id}' => (integer) $post_id
1816	);
1817
1818	# If URL is empty, we create a new one
1819	if ($url == '')
1820	{
1821	# Transform with format
1822	$url = str_replace(
1823	array_keys($url_patterns),
1824	array_values($url_patterns),
1825	$this->settings->system->post_url_format
1826	);
1827	}
1828	else
1829	{
1830	$url = text::tidyURL($url);
1831	}
1832
1833	# Let's check if URL is taken...
1834	$strReq = 'SELECT post_url FROM '.$this->prefix.'post '.
1835	"WHERE post_url = '".$this->con->escape($url)."' ".
1836	'AND post_id <> '.(integer) $post_id. ' '.
1837	"AND blog_id = '".$this->con->escape($this->id)."' ".
1838	'ORDER BY post_url DESC';
1839
1840	$rs = $this->con->select($strReq);
1841
1842	if (!$rs->isEmpty())
1843	{
1844	if ($this->con->driver() == 'mysql' \|\| $this->con->driver() == 'mysqli') {
1845	$clause = "REGEXP '^".$this->con->escape($url)."[0-9]+$'";
1846	} elseif ($this->con->driver() == 'pgsql') {
1847	$clause = "~ '^".$this->con->escape($url)."[0-9]+$'";
1848	} else {
1849	$clause = "LIKE '".$this->con->escape($url)."%'";
1850	}
1851	$strReq = 'SELECT post_url FROM '.$this->prefix.'post '.
1852	"WHERE post_url ".$clause.' '.
1853	'AND post_id <> '.(integer) $post_id.' '.
1854	"AND blog_id = '".$this->con->escape($this->id)."' ".
1855	'ORDER BY post_url DESC ';
1856
1857	$rs = $this->con->select($strReq);
1858	$a = array();
1859	while ($rs->fetch()) {
1860	$a[] = $rs->post_url;
1861	}
1862
1863	natsort($a);
1864	$t_url = end($a);
1865
1866	if (preg_match('/(.*?)([0-9]+)$/',$t_url,$m)) {
1867	$i = (integer) $m[2];
1868	$url = $m[1];
1869	} else {
1870	$i = 1;
1871	}
1872
1873	return $url.($i+1);
1874	}
1875
1876	# URL is empty?
1877	if ($url == '') {
1878	throw new Exception(__('Empty entry URL'));
1879	}
1880
1881	return $url;
1882	}
1883	//@}
1884
1885	/// @name Comments management methods
1886	//@{
1887	/**
1888	Retrieves comments. <b>$params</b> is an array taking the following
1889	optionnal parameters:
1890
1891	- no_content: Don't retrieve comment content
1892	- post_type: Get only entries with given type (default no type, array for many types)
1893	- post_id: (integer) Get comments belonging to given post_id
1894	- cat_id: (integer or array) Get comments belonging to entries of given category ID
1895	- comment_id: (integer) Get comment with given ID
1896	- comment_site: (string) Get comments with given comment_site
1897	- comment_status: (integer) Get comments with given comment_status
1898	- comment_trackback: (integer) Get only comments (0) or trackbacks (1)
1899	- comment_ip: (string) Get comments with given IP address
1900	- post_url: Get entry with given post_url field
1901	- user_id: (integer) Get entries belonging to given user ID
1902	- q_author: Search comments by author
1903	- sql: Append SQL string at the end of the query
1904	- from: Append SQL string after "FROM" statement in query
1905	- order: Order of results (default "ORDER BY comment_dt DES")
1906	- limit: Limit parameter
1907	- sql_only : return the sql request instead of results. Only ids are selected
1908
1909	@param params <b>array</b> Parameters
1910	@param count_only <b>boolean</b> Only counts results
1911	@return <b>record</b> A record with some more capabilities
1912	*/
1913	public function getComments($params=array(),$count_only=false)
1914	{
1915	if ($count_only)
1916	{
1917	$strReq = 'SELECT count(comment_id) ';
1918	}
1919	elseif (!empty($params['sql_only']))
1920	{
1921	$strReq = 'SELECT P.post_id ';
1922	}
1923	else
1924	{
1925	if (!empty($params['no_content'])) {
1926	$content_req = '';
1927	} else {
1928	$content_req = 'comment_content, ';
1929	}
1930
1931	if (!empty($params['columns']) && is_array($params['columns'])) {
1932	$content_req .= implode(', ',$params['columns']).', ';
1933	}
1934
1935	$strReq =
1936	'SELECT C.comment_id, comment_dt, comment_tz, comment_upddt, '.
1937	'comment_author, comment_email, comment_site, '.
1938	$content_req.' comment_trackback, comment_status, '.
1939	'comment_spam_status, comment_spam_filter, comment_ip, '.
1940	'P.post_title, P.post_url, P.post_id, P.post_password, P.post_type, '.
1941	'P.post_dt, P.user_id, U.user_email, U.user_url ';
1942	}
1943
1944	$strReq .=
1945	'FROM '.$this->prefix.'comment C '.
1946	'INNER JOIN '.$this->prefix.'post P ON C.post_id = P.post_id '.
1947	'INNER JOIN '.$this->prefix.'user U ON P.user_id = U.user_id ';
1948
1949	if (!empty($params['from'])) {
1950	$strReq .= $params['from'].' ';
1951	}
1952
1953	$strReq .=
1954	"WHERE P.blog_id = '".$this->con->escape($this->id)."' ";
1955
1956	if (!$this->core->auth->check('contentadmin',$this->id)) {
1957	$strReq .= 'AND ((comment_status = 1 AND P.post_status = 1 ';
1958
1959	if ($this->without_password) {
1960	$strReq .= 'AND post_password IS NULL ';
1961	}
1962	$strReq .= ') ';
1963
1964	if ($this->core->auth->userID()) {
1965	$strReq .= "OR P.user_id = '".$this->con->escape($this->core->auth->userID())."')";
1966	} else {
1967	$strReq .= ') ';
1968	}
1969	}
1970
1971	if (!empty($params['post_type']))
1972	{
1973	$strReq .= 'AND post_type '.$this->con->in($params['post_type']);
1974	}
1975
1976	if (isset($params['post_id']) && $params['post_id'] !== '') {
1977	$strReq .= 'AND P.post_id = '.(integer) $params['post_id'].' ';
1978	}
1979
1980	if (isset($params['cat_id']) && $params['cat_id'] !== '') {
1981	$strReq .= 'AND P.cat_id = '.(integer) $params['cat_id'].' ';
1982	}
1983
1984	if (isset($params['comment_id']) && $params['comment_id'] !== '') {
1985	$strReq .= 'AND comment_id = '.(integer) $params['comment_id'].' ';
1986	}
1987
1988	if (isset($params['comment_site'])) {
1989	$comment_site = $this->con->escape(str_replace('*','%',$params['comment_site']));
1990	$strReq .= "AND comment_site LIKE '".$comment_site."' ";
1991	}
1992
1993	if (isset($params['comment_status'])) {
1994	$strReq .= 'AND comment_status = '.(integer) $params['comment_status'].' ';
1995	}
1996
1997	if (!empty($params['comment_status_not']))
1998	{
1999	$strReq .= 'AND comment_status <> '.(integer) $params['comment_status_not'].' ';
2000	}
2001
2002	if (isset($params['comment_trackback'])) {
2003	$strReq .= 'AND comment_trackback = '.(integer) (boolean) $params['comment_trackback'].' ';
2004	}
2005
2006	if (isset($params['comment_ip'])) {
2007	$comment_ip = $this->con->escape(str_replace('*','%',$params['comment_ip']));
2008	$strReq .= "AND comment_ip LIKE '".$comment_ip."' ";
2009	}
2010
2011	if (isset($params['q_author'])) {
2012	$q_author = $this->con->escape(str_replace('*','%',strtolower($params['q_author'])));
2013	$strReq .= "AND LOWER(comment_author) LIKE '".$q_author."' ";
2014	}
2015
2016	if (!empty($params['search']))
2017	{
2018	$words = text::splitWords($params['search']);
2019
2020	if (!empty($words))
2021	{
2022	# --BEHAVIOR coreCommentSearch
2023	if ($this->core->hasBehavior('coreCommentSearch')) {
2024	$this->core->callBehavior('coreCommentSearch',$this->core,array(&$words,&$strReq,&$params));
2025	}
2026
2027	if ($words)
2028	{
2029	foreach ($words as $i => $w) {
2030	$words[$i] = "comment_words LIKE '%".$this->con->escape($w)."%'";
2031	}
2032	$strReq .= 'AND '.implode(' AND ',$words).' ';
2033	}
2034	}
2035	}
2036
2037	if (!empty($params['sql'])) {
2038	$strReq .= $params['sql'].' ';
2039	}
2040
2041	if (!$count_only)
2042	{
2043	if (!empty($params['order'])) {
2044	$strReq .= 'ORDER BY '.$this->con->escape($params['order']).' ';
2045	} else {
2046	$strReq .= 'ORDER BY comment_dt DESC ';
2047	}
2048	}
2049
2050	if (!$count_only && !empty($params['limit'])) {
2051	$strReq .= $this->con->limit($params['limit']);
2052	}
2053
2054	if (!empty($params['sql_only'])) {
2055	return $strReq;
2056	}
2057
2058	$rs = $this->con->select($strReq);
2059	$rs->core = $this->core;
2060	$rs->extend('rsExtComment');
2061
2062	# --BEHAVIOR-- coreBlogGetComments
2063	$this->core->callBehavior('coreBlogGetComments',$rs);
2064
2065	return $rs;
2066	}
2067
2068	/**
2069	Creates a new comment. Takes a cursor as input and returns the new comment
2070	ID.
2071
2072	@param cur <b>cursor</b> Comment cursor
2073	@return <b>integer</b> New comment ID
2074	*/
2075	public function addComment($cur)
2076	{
2077	$this->con->writeLock($this->prefix.'comment');
2078	try
2079	{
2080	# Get ID
2081	$rs = $this->con->select(
2082	'SELECT MAX(comment_id) '.
2083	'FROM '.$this->prefix.'comment '
2084	);
2085
2086	$cur->comment_id = (integer) $rs->f(0) + 1;
2087	$cur->comment_upddt = date('Y-m-d H:i:s');
2088
2089	$offset = dt::getTimeOffset($this->settings->system->blog_timezone);
2090	$cur->comment_dt = date('Y-m-d H:i:s',time() + $offset);
2091	$cur->comment_tz = $this->settings->system->blog_timezone;
2092
2093	$this->getCommentCursor($cur);
2094
2095	if ($cur->comment_ip === null) {
2096	$cur->comment_ip = http::realIP();
2097	}
2098
2099	# --BEHAVIOR-- coreBeforeCommentCreate
2100	$this->core->callBehavior('coreBeforeCommentCreate',$this,$cur);
2101
2102	$cur->insert();
2103	$this->con->unlock();
2104	}
2105	catch (Exception $e)
2106	{
2107	$this->con->unlock();
2108	throw $e;
2109	}
2110
2111	# --BEHAVIOR-- coreAfterCommentCreate
2112	$this->core->callBehavior('coreAfterCommentCreate',$this,$cur);
2113
2114	$this->triggerComment($cur->comment_id);
2115	if ($cur->comment_status != -2) {
2116	$this->triggerBlog();
2117	}
2118	return $cur->comment_id;
2119	}
2120
2121	/**
2122	Updates an existing comment.
2123
2124	@param id <b>integer</b> Comment ID
2125	@param cur <b>cursor</b> Comment cursor
2126	*/
2127	public function updComment($id,$cur)
2128	{
2129	if (!$this->core->auth->check('usage,contentadmin',$this->id)) {
2130	throw new Exception(__('You are not allowed to update comments'));
2131	}
2132
2133	$id = (integer) $id;
2134
2135	if (empty($id)) {
2136	throw new Exception(__('No such comment ID'));
2137	}
2138
2139	$rs = $this->getComments(array('comment_id' => $id));
2140
2141	if ($rs->isEmpty()) {
2142	throw new Exception(__('No such comment ID'));
2143	}
2144
2145	#If user is only usage, we need to check the post's owner
2146	if (!$this->core->auth->check('contentadmin',$this->id))
2147	{
2148	if ($rs->user_id != $this->core->auth->userID()) {
2149	throw new Exception(__('You are not allowed to update this comment'));
2150	}
2151	}
2152
2153	$this->getCommentCursor($cur);
2154
2155	$cur->comment_upddt = date('Y-m-d H:i:s');
2156
2157	if (!$this->core->auth->check('publish,contentadmin',$this->id)) {
2158	$cur->unsetField('comment_status');
2159	}
2160
2161	# --BEHAVIOR-- coreBeforeCommentUpdate
2162	$this->core->callBehavior('coreBeforeCommentUpdate',$this,$cur,$rs);
2163
2164	$cur->update('WHERE comment_id = '.$id.' ');
2165
2166	# --BEHAVIOR-- coreAfterCommentUpdate
2167	$this->core->callBehavior('coreAfterCommentUpdate',$this,$cur,$rs);
2168
2169	$this->triggerComment($id);
2170	$this->triggerBlog();
2171	}
2172
2173	/**
2174	Updates comment status.
2175
2176	@param id <b>integer</b> Comment ID
2177	@param status <b>integer</b> Comment status
2178	*/
2179	public function updCommentStatus($id,$status)
2180	{
2181	$this->updCommentsStatus($id,$status);
2182	}
2183
2184	/**
2185	Updates comments status.
2186
2187	@param ids <b>mixed</b> Comment(s) ID(s)
2188	@param status <b>integer</b> Comment status
2189	*/
2190	public function updCommentsStatus($ids,$status)
2191	{
2192	if (!$this->core->auth->check('publish,contentadmin',$this->id)) {
2193	throw new Exception(__("You are not allowed to change this comment's status"));
2194	}
2195
2196	$co_ids = dcUtils::cleanIds($ids);
2197	$status = (integer) $status;
2198
2199	$strReq =
2200	'UPDATE '.$this->prefix.'comment tc ';
2201
2202	# mySQL uses "JOIN" synthax
2203	if ($this->con->driver() == 'mysql' \|\| $this->con->driver() == 'mysqli') {
2204	$strReq .=
2205	'JOIN '.$this->prefix.'post tp ON tc.post_id = tp.post_id ';
2206	}
2207
2208	$strReq .=
2209	'SET comment_status = '.$status.' ';
2210
2211	# pgSQL uses "FROM" synthax
2212	if ($this->con->driver() != 'mysql' && $this->con->driver() != 'mysqli') {
2213	$strReq .=
2214	'FROM '.$this->prefix.'post tp ';
2215	}
2216
2217	$strReq .=
2218	"WHERE blog_id = '".$this->con->escape($this->id)."' ".
2219	'AND comment_id'.$this->con->in($co_ids);
2220
2221	# add pgSQL "WHERE" clause
2222	if ($this->con->driver() != 'mysql' && $this->con->driver() != 'mysqli') {
2223	$strReq .=
2224	'AND tc.post_id = tp.post_id ';
2225	}
2226
2227	#If user is only usage, we need to check the post's owner
2228	if (!$this->core->auth->check('contentadmin',$this->id))
2229	{
2230	$strReq .=
2231	"AND user_id = '".$this->con->escape($this->core->auth->userID())."' ";
2232	}
2233
2234	$this->con->execute($strReq);
2235	$this->triggerComments($co_ids);
2236	$this->triggerBlog();
2237	}
2238
2239	/**
2240	Delete a comment
2241
2242	@param id <b>integer</b> Comment ID
2243	*/
2244	public function delComment($id)
2245	{
2246	$this->delComments($id);
2247	}
2248
2249	/**
2250	Delete comments
2251
2252	@param ids <b>mixed</b> Comment(s) ID(s)
2253	*/
2254	public function delComments($ids)
2255	{
2256	if (!$this->core->auth->check('delete,contentadmin',$this->id)) {
2257	throw new Exception(__('You are not allowed to delete comments'));
2258	}
2259
2260	$co_ids = dcUtils::cleanIds($ids);
2261
2262	if (empty($co_ids)) {
2263	throw new Exception(__('No such comment ID'));
2264	}
2265
2266	# Retrieve posts affected by comments edition
2267	$affected_posts = array();
2268	$strReq =
2269	'SELECT post_id '.
2270	'FROM '.$this->prefix.'comment '.
2271	'WHERE comment_id'.$this->con->in($co_ids).
2272	'GROUP BY post_id';
2273
2274	$rs = $this->con->select($strReq);
2275
2276	while ($rs->fetch()) {
2277	$affected_posts[] = (integer) $rs->post_id;
2278	}
2279
2280	# mySQL uses "INNER JOIN" synthax
2281	if ($this->con->driver() == 'mysql' \|\| $this->con->driver() == 'mysqli') {
2282	$strReq =
2283	'DELETE FROM tc '.
2284	'USING '.$this->prefix.'comment tc '.
2285	'INNER JOIN '.$this->prefix.'post tp ';
2286	}
2287	# pgSQL uses nothing special
2288	else {
2289	$strReq =
2290	'DELETE FROM '.$this->prefix.'comment tc '.
2291	'USING '.$this->prefix.'post tp ';
2292	}
2293
2294	$strReq .=
2295	'WHERE tc.post_id = tp.post_id '.
2296	"AND tp.blog_id = '".$this->con->escape($this->id)."' ".
2297	'AND comment_id'.$this->con->in($co_ids);
2298
2299	#If user can only delete, we need to check the post's owner
2300	if (!$this->core->auth->check('contentadmin',$this->id))
2301	{
2302	$strReq .=
2303	"AND user_id = '".$this->con->escape($this->core->auth->userID())."' ";
2304	}
2305
2306	$this->con->execute($strReq);
2307	$this->triggerComments($co_ids, true, $affected_posts);
2308	$this->triggerBlog();
2309	}
2310
2311	public function delJunkComments()
2312	{
2313	if (!$this->core->auth->check('delete,contentadmin',$this->id)) {
2314	throw new Exception(__('You are not allowed to delete comments'));
2315	}
2316
2317	# mySQL uses "INNER JOIN" synthax
2318	if ($this->con->driver() == 'mysql' \|\| $this->con->driver() == 'mysqli') {
2319	$strReq =
2320	'DELETE FROM tc '.
2321	'USING '.$this->prefix.'comment tc '.
2322	'INNER JOIN '.$this->prefix.'post tp ';
2323	}
2324	# pgSQL uses nothing special
2325	else {
2326	$strReq =
2327	'DELETE FROM '.$this->prefix.'comment tc '.
2328	'USING '.$this->prefix.'post tp ';
2329	}
2330
2331	$strReq .=
2332	'WHERE tc.post_id = tp.post_id '.
2333	"AND tp.blog_id = '".$this->con->escape($this->id)."' ".
2334	'AND comment_status = -2';
2335
2336	#If user can only delete, we need to check the post's owner
2337	if (!$this->core->auth->check('contentadmin',$this->id))
2338	{
2339	$strReq .=
2340	"AND user_id = '".$this->con->escape($this->core->auth->userID())."' ";
2341	}
2342
2343	$this->con->execute($strReq);
2344	$this->triggerBlog();
2345	}
2346
2347	private function getCommentCursor($cur)
2348	{
2349	if ($cur->comment_content !== null && $cur->comment_content == '') {
2350	throw new Exception(__('You must provide a comment'));
2351	}
2352
2353	if ($cur->comment_author !== null && $cur->comment_author == '') {
2354	throw new Exception(__('You must provide an author name'));
2355	}
2356
2357	if ($cur->comment_email != '' && !text::isEmail($cur->comment_email)) {
2358	throw new Exception(__('Email address is not valid.'));
2359	}
2360
2361	if ($cur->comment_site !== null && $cur->comment_site != '') {
2362	if (!preg_match('\|^http(s?)://\|i',$cur->comment_site, $matches)) {
2363	$cur->comment_site = 'http://'.$cur->comment_site;
2364	}else{
2365	$cur->comment_site = strtolower($matches[0]).substr($cur->comment_site, strlen($matches[0]));
2366	}
2367	}
2368
2369	if ($cur->comment_status === null) {
2370	$cur->comment_status = (integer) $this->settings->system->comments_pub;
2371	}
2372
2373	# Words list
2374	if ($cur->comment_content !== null)
2375	{
2376	$cur->comment_words = implode(' ',text::splitWords($cur->comment_content));
2377	}
2378	}
2379	//@}
2380	}
2381	?>

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source: inc/core/class.dc.blog.php @ 2468:d7fda5a0bd39

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