class.dc.blog.php @ 2309:850b5f27bcad

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Revision 2309:850b5f27bcad, 63.1 KB checked in by Eve Le Cellier <linux@…>, 12 years ago (diff)
Add attachment filter for post list, see ticket #989 -- thanks Franck for the patch

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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 $this->url;
120	}
121
122	/**
123	Returns an entry status name given to a code. Status are translated, never
124	use it for tests. If status code does not exist, returns <i>unpublished</i>.
125
126	@param s <b>integer</b> Status code
127	@return <b>string</b> Blog status name
128	*/
129	public function getPostStatus($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	$strReq = 'SELECT count(P.post_id) ';
774	}
775	elseif (!empty($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	$strReq =
794	'SELECT P.post_id, P.blog_id, P.user_id, P.cat_id, post_dt, '.
795	'post_tz, post_creadt, post_upddt, post_format, post_password, '.
796	'post_url, post_lang, post_title, '.$content_req.
797	'post_type, post_meta, post_status, post_selected, post_position, '.
798	'post_open_comment, post_open_tb, nb_comment, nb_trackback, '.
799	'U.user_name, U.user_firstname, U.user_displayname, U.user_email, '.
800	'U.user_url, '.
801	'C.cat_title, C.cat_url, C.cat_desc ';
802	}
803
804	$strReq .=
805	'FROM '.$this->prefix.'post P '.
806	'INNER JOIN '.$this->prefix.'user U ON U.user_id = P.user_id '.
807	'LEFT OUTER JOIN '.$this->prefix.'category C ON P.cat_id = C.cat_id ';
808
809	if (isset($params['media'])) {
810	if ($params['media'] == '0') {
811	$strReq .= 'LEFT OUTER JOIN '.$this->prefix.'post_media M on P.post_id = M.post_id ';
812	} else {
813	$strReq .= 'INNER JOIN '.$this->prefix.'post_media M on P.post_id = M.post_id ';
814	}
815	}
816
817	if (!empty($params['from'])) {
818	$strReq .= $params['from'].' ';
819	}
820
821	$strReq .=
822	"WHERE P.blog_id = '".$this->con->escape($this->id)."' ";
823
824	if (!$this->core->auth->check('contentadmin',$this->id)) {
825	$strReq .= 'AND ((post_status = 1 ';
826
827	if ($this->without_password) {
828	$strReq .= 'AND post_password IS NULL ';
829	}
830	$strReq .= ') ';
831
832	if ($this->core->auth->userID()) {
833	$strReq .= "OR P.user_id = '".$this->con->escape($this->core->auth->userID())."')";
834	} else {
835	$strReq .= ') ';
836	}
837	}
838
839	#Adding parameters
840	if (isset($params['post_type']))
841	{
842	if (is_array($params['post_type']) \|\| $params['post_type'] != '') {
843	$strReq .= 'AND post_type '.$this->con->in($params['post_type']);
844	}
845	}
846	else
847	{
848	$strReq .= "AND post_type = 'post' ";
849	}
850
851	if (isset($params['post_id']) && $params['post_id'] !== '') {
852	if (is_array($params['post_id'])) {
853	array_walk($params['post_id'],create_function('&$v,$k','if($v!==null){$v=(integer)$v;}'));
854	} else {
855	$params['post_id'] = array((integer) $params['post_id']);
856	}
857	$strReq .= 'AND P.post_id '.$this->con->in($params['post_id']);
858	}
859
860	if (isset($params['exclude_post_id']) && $params['exclude_post_id'] !== '') {
861	if (is_array($params['exclude_post_id'])) {
862	array_walk($params['exclude_post_id'],create_function('&$v,$k','if($v!==null){$v=(integer)$v;}'));
863	} else {
864	$params['exclude_post_id'] = array((integer) $params['exclude_post_id']);
865	}
866	$strReq .= 'AND P.post_id NOT '.$this->con->in($params['exclude_post_id']);
867	}
868
869	if (isset($params['post_url']) && $params['post_url'] !== '') {
870	$strReq .= "AND post_url = '".$this->con->escape($params['post_url'])."' ";
871	}
872
873	if (!empty($params['user_id'])) {
874	$strReq .= "AND U.user_id = '".$this->con->escape($params['user_id'])."' ";
875	}
876
877	if (isset($params['cat_id']) && $params['cat_id'] !== '')
878	{
879	if (!is_array($params['cat_id'])) {
880	$params['cat_id'] = array($params['cat_id']);
881	}
882	if (!empty($params['cat_id_not'])) {
883	array_walk($params['cat_id'],create_function('&$v,$k','$v=$v." ?not";'));
884	}
885	$strReq .= 'AND '.$this->getPostsCategoryFilter($params['cat_id'],'cat_id').' ';
886	}
887	elseif (isset($params['cat_url']) && $params['cat_url'] !== '')
888	{
889	if (!is_array($params['cat_url'])) {
890	$params['cat_url'] = array($params['cat_url']);
891	}
892	if (!empty($params['cat_url_not'])) {
893	array_walk($params['cat_url'],create_function('&$v,$k','$v=$v." ?not";'));
894	}
895	$strReq .= 'AND '.$this->getPostsCategoryFilter($params['cat_url'],'cat_url').' ';
896	}
897
898	/* Other filters */
899	if (isset($params['post_status'])) {
900	$strReq .= 'AND post_status = '.(integer) $params['post_status'].' ';
901	}
902
903	if (isset($params['post_selected'])) {
904	$strReq .= 'AND post_selected = '.(integer) $params['post_selected'].' ';
905	}
906
907	if (!empty($params['post_year'])) {
908	$strReq .= 'AND '.$this->con->dateFormat('post_dt','%Y').' = '.
909	"'".sprintf('%04d',$params['post_year'])."' ";
910	}
911
912	if (!empty($params['post_month'])) {
913	$strReq .= 'AND '.$this->con->dateFormat('post_dt','%m').' = '.
914	"'".sprintf('%02d',$params['post_month'])."' ";
915	}
916
917	if (!empty($params['post_day'])) {
918	$strReq .= 'AND '.$this->con->dateFormat('post_dt','%d').' = '.
919	"'".sprintf('%02d',$params['post_day'])."' ";
920	}
921
922	if (!empty($params['post_lang'])) {
923	$strReq .= "AND P.post_lang = '".$this->con->escape($params['post_lang'])."' ";
924	}
925
926	if (!empty($params['search']))
927	{
928	$words = text::splitWords($params['search']);
929
930	if (!empty($words))
931	{
932	# --BEHAVIOR-- corePostSearch
933	if ($this->core->hasBehavior('corePostSearch')) {
934	$this->core->callBehavior('corePostSearch',$this->core,array(&$words,&$strReq,&$params));
935	}
936
937	if ($words)
938	{
939	foreach ($words as $i => $w) {
940	$words[$i] = "post_words LIKE '%".$this->con->escape($w)."%'";
941	}
942	$strReq .= 'AND '.implode(' AND ',$words).' ';
943	}
944	}
945	}
946
947	if (isset($params['media'])) {
948	if ($params['media'] == '0') {
949	$strReq .= ' AND M.post_id IS NULL ';
950	}
951	}
952
953	if (!empty($params['sql'])) {
954	$strReq .= $params['sql'].' ';
955	}
956
957	if (!$count_only && isset($params['media'])) {
958	$strReq .= ' GROUP BY P.post_id ';
959	}
960
961	if (!$count_only)
962	{
963	if (!empty($params['order'])) {
964	$strReq .= 'ORDER BY '.$this->con->escape($params['order']).' ';
965	} else {
966	$strReq .= 'ORDER BY post_dt DESC ';
967	}
968	}
969
970	if (!$count_only && !empty($params['limit'])) {
971	$strReq .= $this->con->limit($params['limit']);
972	}
973
974	if (!empty($params['sql_only'])) {
975	return $strReq;
976	}
977
978	$rs = $this->con->select($strReq);
979	$rs->core = $this->core;
980	$rs->_nb_media = array();
981	$rs->extend('rsExtPost');
982
983	# --BEHAVIOR-- coreBlogGetPosts
984	$this->core->callBehavior('coreBlogGetPosts',$rs);
985
986	return $rs;
987	}
988
989	/**
990	Returns a record with post id, title and date for next or previous post
991	according to the post ID.
992	$dir could be 1 (next post) or -1 (previous post).
993
994	@param post_id <b>integer</b> Post ID
995	@param dir <b>integer</b> Search direction
996	@param restrict_to_category <b>boolean</b> Restrict to post with same category
997	@param restrict_to_lang <b>boolean</b> Restrict to post with same lang
998	@return record
999	*/
1000	public function getNextPost($post,$dir,$restrict_to_category=false, $restrict_to_lang=false)
1001	{
1002	$dt = $post->post_dt;
1003	$post_id = (integer) $post->post_id;
1004
1005	if($dir > 0) {
1006	$sign = '>';
1007	$order = 'ASC';
1008	}
1009	else {
1010	$sign = '<';
1011	$order = 'DESC';
1012	}
1013
1014	$params['post_type'] = $post->post_type;
1015	$params['limit'] = 1;
1016	$params['order'] = 'post_dt '.$order.', P.post_id '.$order;
1017	$params['sql'] =
1018	'AND ( '.
1019	" (post_dt = '".$this->con->escape($dt)."' AND P.post_id ".$sign." ".$post_id.") ".
1020	" OR post_dt ".$sign." '".$this->con->escape($dt)."' ".
1021	') ';
1022
1023	if ($restrict_to_category) {
1024	$params['sql'] .= $post->cat_id ? 'AND P.cat_id = '.(integer) $post->cat_id.' ' : 'AND P.cat_id IS NULL ';
1025	}
1026
1027	if ($restrict_to_lang) {
1028	$params['sql'] .= $post->post_lang ? 'AND P.post_lang = \''. $this->con->escape($post->post_lang) .'\' ': 'AND P.post_lang IS NULL ';
1029	}
1030
1031	$rs = $this->getPosts($params);
1032
1033	if ($rs->isEmpty()) {
1034	return null;
1035	}
1036
1037	return $rs;
1038	}
1039
1040	/**
1041	Retrieves different languages and post count on blog, based on post_lang
1042	field. <var>$params</var> is an array taking the following optionnal
1043	parameters:
1044
1045	- post_type: Get only entries with given type (default "post", '' for no type)
1046	- lang: retrieve post count for selected lang
1047	- order: order statement (default post_lang DESC)
1048
1049	@param params <b>array</b> Parameters
1050	@return record
1051	*/
1052	public function getLangs($params=array())
1053	{
1054	$strReq = 'SELECT COUNT(post_id) as nb_post, post_lang '.
1055	'FROM '.$this->prefix.'post '.
1056	"WHERE blog_id = '".$this->con->escape($this->id)."' ".
1057	"AND post_lang <> '' ".
1058	"AND post_lang IS NOT NULL ";
1059
1060	if (!$this->core->auth->check('contentadmin',$this->id)) {
1061	$strReq .= 'AND ((post_status = 1 ';
1062
1063	if ($this->without_password) {
1064	$strReq .= 'AND post_password IS NULL ';
1065	}
1066	$strReq .= ') ';
1067
1068	if ($this->core->auth->userID()) {
1069	$strReq .= "OR user_id = '".$this->con->escape($this->core->auth->userID())."')";
1070	} else {
1071	$strReq .= ') ';
1072	}
1073	}
1074
1075	if (isset($params['post_type'])) {
1076	if ($params['post_type'] != '') {
1077	$strReq .= "AND post_type = '".$this->con->escape($params['post_type'])."' ";
1078	}
1079	} else {
1080	$strReq .= "AND post_type = 'post' ";
1081	}
1082
1083	if (isset($params['lang'])) {
1084	$strReq .= "AND post_lang = '".$this->con->escape($params['lang'])."' ";
1085	}
1086
1087	$strReq .= 'GROUP BY post_lang ';
1088
1089	$order = 'desc';
1090	if (!empty($params['order']) && preg_match('/^(desc\|asc)$/i',$params['order'])) {
1091	$order = $params['order'];
1092	}
1093	$strReq .= 'ORDER BY post_lang '.$order.' ';
1094
1095	return $this->con->select($strReq);
1096	}
1097
1098	/**
1099	Returns a record with all distinct blog dates and post count.
1100	<var>$params</var> is an array taking the following optionnal parameters:
1101
1102	- type: (day\|month\|year) Get days, months or years
1103	- year: (integer) Get dates for given year
1104	- month: (integer) Get dates for given month
1105	- day: (integer) Get dates for given day
1106	- cat_id: (integer) Category ID filter
1107	- cat_url: Category URL filter
1108	- post_lang: lang of the posts
1109	- next: Get date following match
1110	- previous: Get date before match
1111	- order: Sort by date "ASC" or "DESC"
1112
1113	@param params <b>array</b> Parameters array
1114	@return record
1115	*/
1116	public function getDates($params=array())
1117	{
1118	$dt_f = '%Y-%m-%d';
1119	$dt_fc = '%Y%m%d';
1120	if (isset($params['type'])) {
1121	if ($params['type'] == 'year') {
1122	$dt_f = '%Y-01-01';
1123	$dt_fc = '%Y0101';
1124	} elseif ($params['type'] == 'month') {
1125	$dt_f = '%Y-%m-01';
1126	$dt_fc = '%Y%m01';
1127	}
1128	}
1129	$dt_f .= ' 00:00:00';
1130	$dt_fc .= '000000';
1131
1132	$cat_field = $catReq = $limit = '';
1133
1134	if (isset($params['cat_id']) && $params['cat_id'] !== '') {
1135	$catReq = 'AND P.cat_id = '.(integer) $params['cat_id'].' ';
1136	$cat_field = ', C.cat_url ';
1137	} elseif (isset($params['cat_url']) && $params['cat_url'] !== '') {
1138	$catReq = "AND C.cat_url = '".$this->con->escape($params['cat_url'])."' ";
1139	$cat_field = ', C.cat_url ';
1140	}
1141	if (!empty($params['post_lang'])) {
1142	$catReq = 'AND P.post_lang = \''. $params['post_lang'].'\' ';
1143	}
1144
1145	$strReq = 'SELECT DISTINCT('.$this->con->dateFormat('post_dt',$dt_f).') AS dt '.
1146	$cat_field.
1147	',COUNT(P.post_id) AS nb_post '.
1148	'FROM '.$this->prefix.'post P LEFT JOIN '.$this->prefix.'category C '.
1149	'ON P.cat_id = C.cat_id '.
1150	"WHERE P.blog_id = '".$this->con->escape($this->id)."' ".
1151	$catReq;
1152
1153	if (!$this->core->auth->check('contentadmin',$this->id)) {
1154	$strReq .= 'AND ((post_status = 1 ';
1155
1156	if ($this->without_password) {
1157	$strReq .= 'AND post_password IS NULL ';
1158	}
1159	$strReq .= ') ';
1160
1161	if ($this->core->auth->userID()) {
1162	$strReq .= "OR P.user_id = '".$this->con->escape($this->core->auth->userID())."')";
1163	} else {
1164	$strReq .= ') ';
1165	}
1166	}
1167
1168	if (!empty($params['post_type'])) {
1169	$strReq .= "AND post_type ".$this->con->in($params['post_type'])." ";
1170	} else {
1171	$strReq .= "AND post_type = 'post' ";
1172	}
1173
1174	if (!empty($params['year'])) {
1175	$strReq .= 'AND '.$this->con->dateFormat('post_dt','%Y')." = '".sprintf('%04d',$params['year'])."' ";
1176	}
1177
1178	if (!empty($params['month'])) {
1179	$strReq .= 'AND '.$this->con->dateFormat('post_dt','%m')." = '".sprintf('%02d',$params['month'])."' ";
1180	}
1181
1182	if (!empty($params['day'])) {
1183	$strReq .= 'AND '.$this->con->dateFormat('post_dt','%d')." = '".sprintf('%02d',$params['day'])."' ";
1184	}
1185
1186	# Get next or previous date
1187	if (!empty($params['next']) \|\| !empty($params['previous']))
1188	{
1189	if (!empty($params['next'])) {
1190	$pdir = ' > ';
1191	$params['order'] = 'asc';
1192	$dt = $params['next'];
1193	} else {
1194	$pdir = ' < ';
1195	$params['order'] = 'desc';
1196	$dt = $params['previous'];
1197	}
1198
1199	$dt = date('YmdHis',strtotime($dt));
1200
1201	$strReq .= 'AND '.$this->con->dateFormat('post_dt',$dt_fc).$pdir."'".$dt."' ";
1202	$limit = $this->con->limit(1);
1203	}
1204
1205	$strReq .= 'GROUP BY dt '.$cat_field;
1206
1207	$order = 'desc';
1208	if (!empty($params['order']) && preg_match('/^(desc\|asc)$/i',$params['order'])) {
1209	$order = $params['order'];
1210	}
1211
1212	$strReq .=
1213	'ORDER BY dt '.$order.' '.
1214	$limit;
1215
1216	$rs = $this->con->select($strReq);
1217	$rs->extend('rsExtDates');
1218	return $rs;
1219	}
1220
1221	/**
1222	Creates a new entry. Takes a cursor as input and returns the new entry
1223	ID.
1224
1225	@param cur <b>cursor</b> Post cursor
1226	@return <b>integer</b> New post ID
1227	*/
1228	public function addPost($cur)
1229	{
1230	if (!$this->core->auth->check('usage,contentadmin',$this->id)) {
1231	throw new Exception(__('You are not allowed to create an entry'));
1232	}
1233
1234	$this->con->writeLock($this->prefix.'post');
1235	try
1236	{
1237	# Get ID
1238	$rs = $this->con->select(
1239	'SELECT MAX(post_id) '.
1240	'FROM '.$this->prefix.'post '
1241	);
1242
1243	$cur->post_id = (integer) $rs->f(0) + 1;
1244	$cur->blog_id = (string) $this->id;
1245	$cur->post_creadt = date('Y-m-d H:i:s');
1246	$cur->post_upddt = date('Y-m-d H:i:s');
1247	$cur->post_tz = $this->core->auth->getInfo('user_tz');
1248
1249	# Post excerpt and content
1250	$this->getPostContent($cur,$cur->post_id);
1251
1252	$this->getPostCursor($cur);
1253
1254	$cur->post_url = $this->getPostURL($cur->post_url,$cur->post_dt,$cur->post_title,$cur->post_id);
1255
1256	if (!$this->core->auth->check('publish,contentadmin',$this->id)) {
1257	$cur->post_status = -2;
1258	}
1259
1260	# --BEHAVIOR-- coreBeforePostCreate
1261	$this->core->callBehavior('coreBeforePostCreate',$this,$cur);
1262
1263	$cur->insert();
1264	$this->con->unlock();
1265	}
1266	catch (Exception $e)
1267	{
1268	$this->con->unlock();
1269	throw $e;
1270	}
1271
1272	# --BEHAVIOR-- coreAfterPostCreate
1273	$this->core->callBehavior('coreAfterPostCreate',$this,$cur);
1274
1275	$this->triggerBlog();
1276
1277	return $cur->post_id;
1278	}
1279
1280	/**
1281	Updates an existing post.
1282
1283	@param id <b>integer</b> Post ID
1284	@param cur <b>cursor</b> Post cursor
1285	*/
1286	public function updPost($id,$cur)
1287	{
1288	if (!$this->core->auth->check('usage,contentadmin',$this->id)) {
1289	throw new Exception(__('You are not allowed to update entries'));
1290	}
1291
1292	$id = (integer) $id;
1293
1294	if (empty($id)) {
1295	throw new Exception(__('No such entry ID'));
1296	}
1297
1298	# Post excerpt and content
1299	$this->getPostContent($cur,$id);
1300
1301	$this->getPostCursor($cur);
1302
1303	if ($cur->post_url !== null) {
1304	$cur->post_url = $this->getPostURL($cur->post_url,$cur->post_dt,$cur->post_title,$id);
1305	}
1306
1307	if (!$this->core->auth->check('publish,contentadmin',$this->id)) {
1308	$cur->unsetField('post_status');
1309	}
1310
1311	$cur->post_upddt = date('Y-m-d H:i:s');
1312
1313	#If user is only "usage", we need to check the post's owner
1314	if (!$this->core->auth->check('contentadmin',$this->id))
1315	{
1316	$strReq = 'SELECT post_id '.
1317	'FROM '.$this->prefix.'post '.
1318	'WHERE post_id = '.$id.' '.
1319	"AND user_id = '".$this->con->escape($this->core->auth->userID())."' ";
1320
1321	$rs = $this->con->select($strReq);
1322
1323	if ($rs->isEmpty()) {
1324	throw new Exception(__('You are not allowed to edit this entry'));
1325	}
1326	}
1327
1328	# --BEHAVIOR-- coreBeforePostUpdate
1329	$this->core->callBehavior('coreBeforePostUpdate',$this,$cur);
1330
1331	$cur->update('WHERE post_id = '.$id.' ');
1332
1333	# --BEHAVIOR-- coreAfterPostUpdate
1334	$this->core->callBehavior('coreAfterPostUpdate',$this,$cur);
1335
1336	$this->triggerBlog();
1337	}
1338
1339	/**
1340	Updates post status.
1341
1342	@param id <b>integer</b> Post ID
1343	@param status <b>integer</b> Post status
1344	*/
1345	public function updPostStatus($id,$status)
1346	{
1347	$this->updPostsStatus($id,$status);
1348	}
1349
1350	/**
1351	Updates posts status.
1352
1353	@param ids <b>mixed</b> Post(s) ID(s)
1354	@param status <b>integer</b> Post status
1355	*/
1356	public function updPostsStatus($ids,$status)
1357	{
1358	if (!$this->core->auth->check('publish,contentadmin',$this->id)) {
1359	throw new Exception(__('You are not allowed to change this entry status'));
1360	}
1361
1362	$posts_ids = dcUtils::cleanIds($ids);
1363	$status = (integer) $status;
1364
1365	$strReq = "WHERE blog_id = '".$this->con->escape($this->id)."' ".
1366	"AND post_id ".$this->con->in($posts_ids);
1367
1368	#If user can only publish, we need to check the post's owner
1369	if (!$this->core->auth->check('contentadmin',$this->id))
1370	{
1371	$strReq .= "AND user_id = '".$this->con->escape($this->core->auth->userID())."' ";
1372	}
1373
1374	$cur = $this->con->openCursor($this->prefix.'post');
1375
1376	$cur->post_status = $status;
1377	$cur->post_upddt = date('Y-m-d H:i:s');
1378
1379	$cur->update($strReq);
1380	$this->triggerBlog();
1381	}
1382
1383	/**
1384	Updates post selection.
1385
1386	@param id <b>integer</b> Post ID
1387	@param selected <b>integer</b> Is selected post
1388	*/
1389	public function updPostSelected($id,$selected)
1390	{
1391	$this->updPostsSelected($id,$selected);
1392	}
1393
1394	/**
1395	Updates posts selection.
1396
1397	@param ids <b>mixed</b> Post(s) ID(s)
1398	@param selected <b>integer</b> Is selected post(s)
1399	*/
1400	public function updPostsSelected($ids,$selected)
1401	{
1402	if (!$this->core->auth->check('usage,contentadmin',$this->id)) {
1403	throw new Exception(__('You are not allowed to change this entry category'));
1404	}
1405
1406	$posts_ids = dcUtils::cleanIds($ids);
1407	$selected = (boolean) $selected;
1408
1409	$strReq = "WHERE blog_id = '".$this->con->escape($this->id)."' ".
1410	"AND post_id ".$this->con->in($posts_ids);
1411
1412	# If user is only usage, we need to check the post's owner
1413	if (!$this->core->auth->check('contentadmin',$this->id))
1414	{
1415	$strReq .= "AND user_id = '".$this->con->escape($this->core->auth->userID())."' ";
1416	}
1417
1418	$cur = $this->con->openCursor($this->prefix.'post');
1419
1420	$cur->post_selected = (integer) $selected;
1421	$cur->post_upddt = date('Y-m-d H:i:s');
1422
1423	$cur->update($strReq);
1424	$this->triggerBlog();
1425	}
1426
1427	/**
1428	Updates post category. <var>$cat_id</var> can be null.
1429
1430	@param id <b>integer</b> Post ID
1431	@param cat_id <b>integer</b> Category ID
1432	*/
1433	public function updPostCategory($id,$cat_id)
1434	{
1435	$this->updPostsCategory($id,$cat_id);
1436	}
1437
1438	/**
1439	Updates posts category. <var>$cat_id</var> can be null.
1440
1441	@param ids <b>mixed</b> Post(s) ID(s)
1442	@param cat_id <b>integer</b> Category ID
1443	*/
1444	public function updPostsCategory($ids,$cat_id)
1445	{
1446	if (!$this->core->auth->check('usage,contentadmin',$this->id)) {
1447	throw new Exception(__('You are not allowed to change this entry category'));
1448	}
1449
1450	$posts_ids = dcUtils::cleanIds($ids);
1451	$cat_id = (integer) $cat_id;
1452
1453	$strReq = "WHERE blog_id = '".$this->con->escape($this->id)."' ".
1454	"AND post_id ".$this->con->in($posts_ids);
1455
1456	# If user is only usage, we need to check the post's owner
1457	if (!$this->core->auth->check('contentadmin',$this->id))
1458	{
1459	$strReq .= "AND user_id = '".$this->con->escape($this->core->auth->userID())."' ";
1460	}
1461
1462	$cur = $this->con->openCursor($this->prefix.'post');
1463
1464	$cur->cat_id = ($cat_id ? $cat_id : null);
1465	$cur->post_upddt = date('Y-m-d H:i:s');
1466
1467	$cur->update($strReq);
1468	$this->triggerBlog();
1469	}
1470
1471	/**
1472	Updates posts category. <var>$new_cat_id</var> can be null.
1473
1474	@param old_cat_id <b>integer</b> Old category ID
1475	@param new_cat_id <b>integer</b> New category ID
1476	*/
1477	public function changePostsCategory($old_cat_id,$new_cat_id)
1478	{
1479	if (!$this->core->auth->check('contentadmin,categories',$this->id)) {
1480	throw new Exception(__('You are not allowed to change entries category'));
1481	}
1482
1483	$old_cat_id = (integer) $old_cat_id;
1484	$new_cat_id = (integer) $new_cat_id;
1485
1486	$cur = $this->con->openCursor($this->prefix.'post');
1487
1488	$cur->cat_id = ($new_cat_id ? $new_cat_id : null);
1489	$cur->post_upddt = date('Y-m-d H:i:s');
1490
1491	$cur->update(
1492	'WHERE cat_id = '.$old_cat_id.' '.
1493	"AND blog_id = '".$this->con->escape($this->id)."' "
1494	);
1495	$this->triggerBlog();
1496	}
1497
1498	/**
1499	Deletes a post.
1500
1501	@param id <b>integer</b> Post ID
1502	*/
1503	public function delPost($id)
1504	{
1505	$this->delPosts($id);
1506	}
1507
1508	/**
1509	Deletes multiple posts.
1510
1511	@param ids <b>mixed</b> Post(s) ID(s)
1512	*/
1513	public function delPosts($ids)
1514	{
1515	if (!$this->core->auth->check('delete,contentadmin',$this->id)) {
1516	throw new Exception(__('You are not allowed to delete entries'));
1517	}
1518
1519	$posts_ids = dcUtils::cleanIds($ids);
1520
1521	if (empty($posts_ids)) {
1522	throw new Exception(__('No such entry ID'));
1523	}
1524
1525	$strReq = 'DELETE FROM '.$this->prefix.'post '.
1526	"WHERE blog_id = '".$this->con->escape($this->id)."' ".
1527	"AND post_id ".$this->con->in($posts_ids);
1528
1529	#If user can only delete, we need to check the post's owner
1530	if (!$this->core->auth->check('contentadmin',$this->id))
1531	{
1532	$strReq .= "AND user_id = '".$this->con->escape($this->core->auth->userID())."' ";
1533	}
1534
1535	$this->con->execute($strReq);
1536	$this->triggerBlog();
1537	}
1538
1539	/**
1540	Publishes all entries flaged as "scheduled".
1541	*/
1542	public function publishScheduledEntries()
1543	{
1544	$strReq = 'SELECT post_id, post_dt, post_tz '.
1545	'FROM '.$this->prefix.'post '.
1546	'WHERE post_status = -1 '.
1547	"AND blog_id = '".$this->con->escape($this->id)."' ";
1548
1549	$rs = $this->con->select($strReq);
1550
1551	$now = dt::toUTC(time());
1552	$to_change = new ArrayObject();
1553
1554	if ($rs->isEmpty()) {
1555	return;
1556	}
1557
1558	while ($rs->fetch())
1559	{
1560	# Now timestamp with post timezone
1561	$now_tz = $now + dt::getTimeOffset($rs->post_tz,$now);
1562
1563	# Post timestamp
1564	$post_ts = strtotime($rs->post_dt);
1565
1566	# If now_tz >= post_ts, we publish the entry
1567	if ($now_tz >= $post_ts) {
1568	$to_change[] = (integer) $rs->post_id;
1569	}
1570	}
1571	if (count($to_change))
1572	{
1573	# --BEHAVIOR-- coreBeforeScheduledEntriesPublish
1574	$this->core->callBehavior('coreBeforeScheduledEntriesPublish',$this,$to_change);
1575
1576	$strReq =
1577	'UPDATE '.$this->prefix.'post SET '.
1578	'post_status = 1 '.
1579	"WHERE blog_id = '".$this->con->escape($this->id)."' ".
1580	'AND post_id '.$this->con->in((array)$to_change).' ';
1581	$this->con->execute($strReq);
1582	$this->triggerBlog();
1583
1584	# --BEHAVIOR-- coreAfterScheduledEntriesPublish
1585	$this->core->callBehavior('coreAfterScheduledEntriesPublish',$this,$to_change);
1586	}
1587
1588	}
1589
1590	/**
1591	Retrieves all users having posts on current blog.
1592
1593	@param post_type <b>string</b> post_type filter (post)
1594	@return record
1595	*/
1596	public function getPostsUsers($post_type='post')
1597	{
1598	$strReq = 'SELECT P.user_id, user_name, user_firstname, '.
1599	'user_displayname, user_email '.
1600	'FROM '.$this->prefix.'post P, '.$this->prefix.'user U '.
1601	'WHERE P.user_id = U.user_id '.
1602	"AND blog_id = '".$this->con->escape($this->id)."' ";
1603
1604	if ($post_type) {
1605	$strReq .= "AND post_type = '".$this->con->escape($post_type)."' ";
1606	}
1607
1608	$strReq .= 'GROUP BY P.user_id, user_name, user_firstname, user_displayname, user_email ';
1609
1610	return $this->con->select($strReq);
1611	}
1612
1613	private function getPostsCategoryFilter($arr,$field='cat_id')
1614	{
1615	$field = $field == 'cat_id' ? 'cat_id' : 'cat_url';
1616
1617	$sub = array();
1618	$not = array();
1619	$queries = array();
1620
1621	foreach ($arr as $v)
1622	{
1623	$v = trim($v);
1624	$args = preg_split('/\s[?]\s/',$v,-1,PREG_SPLIT_NO_EMPTY);
1625	$id = array_shift($args);
1626	$args = array_flip($args);
1627
1628	if (isset($args['not'])) { $not[$id] = 1; }
1629	if (isset($args['sub'])) { $sub[$id] = 1; }
1630	if ($field == 'cat_id') {
1631	if (preg_match('/^null$/i',$id)) {
1632	$queries[$id] = 'P.cat_id IS NULL';
1633	}
1634	else {
1635	$queries[$id] = 'P.cat_id = '.(integer) $id;
1636	}
1637	} else {
1638	$queries[$id] = "C.cat_url = '".$this->con->escape($id)."' ";
1639	}
1640	}
1641
1642	if (!empty($sub)) {
1643	$rs = $this->con->select(
1644	'SELECT cat_id, cat_url, cat_lft, cat_rgt FROM '.$this->prefix.'category '.
1645	"WHERE blog_id = '".$this->con->escape($this->id)."' ".
1646	'AND '.$field.' '.$this->con->in(array_keys($sub))
1647	);
1648
1649	while ($rs->fetch()) {
1650	$queries[$rs->f($field)] = '(C.cat_lft BETWEEN '.$rs->cat_lft.' AND '.$rs->cat_rgt.')';
1651	}
1652	}
1653
1654	# Create queries
1655	$sql = array(
1656	0 => array(), # wanted categories
1657	1 => array() # excluded categories
1658	);
1659
1660	foreach ($queries as $id => $q) {
1661	$sql[(integer) isset($not[$id])][] = $q;
1662	}
1663
1664	$sql[0] = implode(' OR ',$sql[0]);
1665	$sql[1] = implode(' OR ',$sql[1]);
1666
1667	if ($sql[0]) {
1668	$sql[0] = '('.$sql[0].')';
1669	} else {
1670	unset($sql[0]);
1671	}
1672
1673	if ($sql[1]) {
1674	$sql[1] = '(P.cat_id IS NULL OR NOT('.$sql[1].'))';
1675	} else {
1676	unset($sql[1]);
1677	}
1678
1679	return implode(' AND ',$sql);
1680	}
1681
1682	private function getPostCursor($cur,$post_id=null)
1683	{
1684	if ($cur->post_title == '') {
1685	throw new Exception(__('No entry title'));
1686	}
1687
1688	if ($cur->post_content == '') {
1689	throw new Exception(__('No entry content'));
1690	}
1691
1692	if ($cur->post_password === '') {
1693	$cur->post_password = null;
1694	}
1695
1696	if ($cur->post_dt == '') {
1697	$offset = dt::getTimeOffset($this->core->auth->getInfo('user_tz'));
1698	$now = time() + $offset;
1699	$cur->post_dt = date('Y-m-d H:i:00',$now);
1700	}
1701
1702	$post_id = is_int($post_id) ? $post_id : $cur->post_id;
1703
1704	if ($cur->post_content_xhtml == '') {
1705	throw new Exception(__('No entry content'));
1706	}
1707
1708	# Words list
1709	if ($cur->post_title !== null && $cur->post_excerpt_xhtml !== null
1710	&& $cur->post_content_xhtml !== null)
1711	{
1712	$words =
1713	$cur->post_title.' '.
1714	$cur->post_excerpt_xhtml.' '.
1715	$cur->post_content_xhtml;
1716
1717	$cur->post_words = implode(' ',text::splitWords($words));
1718	}
1719	}
1720
1721	private function getPostContent($cur,$post_id)
1722	{
1723	$post_excerpt = $cur->post_excerpt;
1724	$post_excerpt_xhtml = $cur->post_excerpt_xhtml;
1725	$post_content = $cur->post_content;
1726	$post_content_xhtml = $cur->post_content_xhtml;
1727
1728	$this->setPostContent(
1729	$post_id,$cur->post_format,$cur->post_lang,
1730	$post_excerpt,$post_excerpt_xhtml,
1731	$post_content,$post_content_xhtml
1732	);
1733
1734	$cur->post_excerpt = $post_excerpt;
1735	$cur->post_excerpt_xhtml = $post_excerpt_xhtml;
1736	$cur->post_content = $post_content;
1737	$cur->post_content_xhtml = $post_content_xhtml;
1738	}
1739
1740	/**
1741	Creates post HTML content, taking format and lang into account.
1742
1743	@param post_id <b>integer</b> Post ID
1744	@param format <b>string</b> Post format
1745	@param lang <b>string</b> Post lang
1746	@param excerpt <b>string</b> Post excerpt
1747	@param[out] excerpt_xhtml <b>string</b> Post excerpt HTML
1748	@param content <b>string</b> Post content
1749	@param[out] content_xhtml <b>string</b> Post content HTML
1750	*/
1751	public function setPostContent($post_id,$format,$lang,&$excerpt,&$excerpt_xhtml,&$content,&$content_xhtml)
1752	{
1753	if ($format == 'wiki')
1754	{
1755	$this->core->initWikiPost();
1756	$this->core->wiki2xhtml->setOpt('note_prefix','pnote-'.$post_id);
1757	switch ($this->settings->system->note_title_tag) {
1758	case 1:
1759	$tag = 'h3';
1760	break;
1761	case 2:
1762	$tag = 'p';
1763	break;
1764	default:
1765	$tag = 'h4';
1766	break;
1767	}
1768	$this->core->wiki2xhtml->setOpt('note_str','<div class="footnotes"><'.$tag.' class="footnotes-title">'.
1769	__('Notes').'</'.$tag.'>%s</div>');
1770	$this->core->wiki2xhtml->setOpt('note_str_single','<div class="footnotes"><'.$tag.' class="footnotes-title">'.
1771	__('Note').'</'.$tag.'>%s</div>');
1772	if (strpos($lang,'fr') === 0) {
1773	$this->core->wiki2xhtml->setOpt('active_fr_syntax',1);
1774	}
1775	}
1776
1777	if ($excerpt) {
1778	$excerpt_xhtml = $this->core->callFormater($format,$excerpt);
1779	$excerpt_xhtml = $this->core->HTMLfilter($excerpt_xhtml);
1780	} else {
1781	$excerpt_xhtml = '';
1782	}
1783
1784	if ($content) {
1785	$content_xhtml = $this->core->callFormater($format,$content);
1786	$content_xhtml = $this->core->HTMLfilter($content_xhtml);
1787	} else {
1788	$content_xhtml = '';
1789	}
1790
1791	# --BEHAVIOR-- coreAfterPostContentFormat
1792	$this->core->callBehavior('coreAfterPostContentFormat',array(
1793	'excerpt' => &$excerpt,
1794	'content' => &$content,
1795	'excerpt_xhtml' => &$excerpt_xhtml,
1796	'content_xhtml' => &$content_xhtml
1797	));
1798	}
1799
1800	/**
1801	Returns URL for a post according to blog setting <var>post_url_format</var>.
1802	It will try to guess URL and append some figures if needed.
1803
1804	@param url <b>string</b> Origin URL, could be empty
1805	@param post_dt <b>string</b> Post date (in YYYY-MM-DD HH:mm:ss)
1806	@param post_title <b>string</b> Post title
1807	@param post_id <b>integer</b> Post ID
1808	@return <b>string</b> result URL
1809	*/
1810	public function getPostURL($url,$post_dt,$post_title,$post_id)
1811	{
1812	$url = trim($url);
1813
1814	$url_patterns = array(
1815	'{y}' => date('Y',strtotime($post_dt)),
1816	'{m}' => date('m',strtotime($post_dt)),
1817	'{d}' => date('d',strtotime($post_dt)),
1818	'{t}' => text::tidyURL($post_title),
1819	'{id}' => (integer) $post_id
1820	);
1821
1822	# If URL is empty, we create a new one
1823	if ($url == '')
1824	{
1825	# Transform with format
1826	$url = str_replace(
1827	array_keys($url_patterns),
1828	array_values($url_patterns),
1829	$this->settings->system->post_url_format
1830	);
1831	}
1832	else
1833	{
1834	$url = text::tidyURL($url);
1835	}
1836
1837	# Let's check if URL is taken...
1838	$strReq = 'SELECT post_url FROM '.$this->prefix.'post '.
1839	"WHERE post_url = '".$this->con->escape($url)."' ".
1840	'AND post_id <> '.(integer) $post_id. ' '.
1841	"AND blog_id = '".$this->con->escape($this->id)."' ".
1842	'ORDER BY post_url DESC';
1843
1844	$rs = $this->con->select($strReq);
1845
1846	if (!$rs->isEmpty())
1847	{
1848	if ($this->con->driver() == 'mysql' \|\| $this->con->driver() == 'mysqli') {
1849	$clause = "REGEXP '^".$this->con->escape($url)."[0-9]+$'";
1850	} elseif ($this->con->driver() == 'pgsql') {
1851	$clause = "~ '^".$this->con->escape($url)."[0-9]+$'";
1852	} else {
1853	$clause = "LIKE '".$this->con->escape($url)."%'";
1854	}
1855	$strReq = 'SELECT post_url FROM '.$this->prefix.'post '.
1856	"WHERE post_url ".$clause.' '.
1857	'AND post_id <> '.(integer) $post_id.' '.
1858	"AND blog_id = '".$this->con->escape($this->id)."' ".
1859	'ORDER BY post_url DESC ';
1860
1861	$rs = $this->con->select($strReq);
1862	$a = array();
1863	while ($rs->fetch()) {
1864	$a[] = $rs->post_url;
1865	}
1866
1867	natsort($a);
1868	$t_url = end($a);
1869
1870	if (preg_match('/(.*?)([0-9]+)$/',$t_url,$m)) {
1871	$i = (integer) $m[2];
1872	$url = $m[1];
1873	} else {
1874	$i = 1;
1875	}
1876
1877	return $url.($i+1);
1878	}
1879
1880	# URL is empty?
1881	if ($url == '') {
1882	throw new Exception(__('Empty entry URL'));
1883	}
1884
1885	return $url;
1886	}
1887	//@}
1888
1889	/// @name Comments management methods
1890	//@{
1891	/**
1892	Retrieves comments. <b>$params</b> is an array taking the following
1893	optionnal parameters:
1894
1895	- no_content: Don't retrieve comment content
1896	- post_type: Get only entries with given type (default no type, array for many types)
1897	- post_id: (integer) Get comments belonging to given post_id
1898	- cat_id: (integer or array) Get comments belonging to entries of given category ID
1899	- comment_id: (integer) Get comment with given ID
1900	- comment_site: (string) Get comments with given comment_site
1901	- comment_status: (integer) Get comments with given comment_status
1902	- comment_trackback: (integer) Get only comments (0) or trackbacks (1)
1903	- comment_ip: (string) Get comments with given IP address
1904	- post_url: Get entry with given post_url field
1905	- user_id: (integer) Get entries belonging to given user ID
1906	- q_author: Search comments by author
1907	- sql: Append SQL string at the end of the query
1908	- from: Append SQL string after "FROM" statement in query
1909	- order: Order of results (default "ORDER BY comment_dt DES")
1910	- limit: Limit parameter
1911	- sql_only : return the sql request instead of results. Only ids are selected
1912
1913	@param params <b>array</b> Parameters
1914	@param count_only <b>boolean</b> Only counts results
1915	@return <b>record</b> A record with some more capabilities
1916	*/
1917	public function getComments($params=array(),$count_only=false)
1918	{
1919	if ($count_only)
1920	{
1921	$strReq = 'SELECT count(comment_id) ';
1922	}
1923	elseif (!empty($params['sql_only']))
1924	{
1925	$strReq = 'SELECT P.post_id ';
1926	}
1927	else
1928	{
1929	if (!empty($params['no_content'])) {
1930	$content_req = '';
1931	} else {
1932	$content_req = 'comment_content, ';
1933	}
1934
1935	if (!empty($params['columns']) && is_array($params['columns'])) {
1936	$content_req .= implode(', ',$params['columns']).', ';
1937	}
1938
1939	$strReq =
1940	'SELECT C.comment_id, comment_dt, comment_tz, comment_upddt, '.
1941	'comment_author, comment_email, comment_site, '.
1942	$content_req.' comment_trackback, comment_status, '.
1943	'comment_spam_status, comment_spam_filter, comment_ip, '.
1944	'P.post_title, P.post_url, P.post_id, P.post_password, P.post_type, '.
1945	'P.post_dt, P.user_id, U.user_email, U.user_url ';
1946	}
1947
1948	$strReq .=
1949	'FROM '.$this->prefix.'comment C '.
1950	'INNER JOIN '.$this->prefix.'post P ON C.post_id = P.post_id '.
1951	'INNER JOIN '.$this->prefix.'user U ON P.user_id = U.user_id ';
1952
1953	if (!empty($params['from'])) {
1954	$strReq .= $params['from'].' ';
1955	}
1956
1957	$strReq .=
1958	"WHERE P.blog_id = '".$this->con->escape($this->id)."' ";
1959
1960	if (!$this->core->auth->check('contentadmin',$this->id)) {
1961	$strReq .= 'AND ((comment_status = 1 AND P.post_status = 1 ';
1962
1963	if ($this->without_password) {
1964	$strReq .= 'AND post_password IS NULL ';
1965	}
1966	$strReq .= ') ';
1967
1968	if ($this->core->auth->userID()) {
1969	$strReq .= "OR P.user_id = '".$this->con->escape($this->core->auth->userID())."')";
1970	} else {
1971	$strReq .= ') ';
1972	}
1973	}
1974
1975	if (!empty($params['post_type']))
1976	{
1977	$strReq .= 'AND post_type '.$this->con->in($params['post_type']);
1978	}
1979
1980	if (isset($params['post_id']) && $params['post_id'] !== '') {
1981	$strReq .= 'AND P.post_id = '.(integer) $params['post_id'].' ';
1982	}
1983
1984	if (isset($params['cat_id']) && $params['cat_id'] !== '') {
1985	$strReq .= 'AND P.cat_id = '.(integer) $params['cat_id'].' ';
1986	}
1987
1988	if (isset($params['comment_id']) && $params['comment_id'] !== '') {
1989	$strReq .= 'AND comment_id = '.(integer) $params['comment_id'].' ';
1990	}
1991
1992	if (isset($params['comment_site'])) {
1993	$comment_site = $this->con->escape(str_replace('*','%',$params['comment_site']));
1994	$strReq .= "AND comment_site LIKE '".$comment_site."' ";
1995	}
1996
1997	if (isset($params['comment_status'])) {
1998	$strReq .= 'AND comment_status = '.(integer) $params['comment_status'].' ';
1999	}
2000
2001	if (!empty($params['comment_status_not']))
2002	{
2003	$strReq .= 'AND comment_status <> '.(integer) $params['comment_status_not'].' ';
2004	}
2005
2006	if (isset($params['comment_trackback'])) {
2007	$strReq .= 'AND comment_trackback = '.(integer) (boolean) $params['comment_trackback'].' ';
2008	}
2009
2010	if (isset($params['comment_ip'])) {
2011	$comment_ip = $this->con->escape(str_replace('*','%',$params['comment_ip']));
2012	$strReq .= "AND comment_ip LIKE '".$comment_ip."' ";
2013	}
2014
2015	if (isset($params['q_author'])) {
2016	$q_author = $this->con->escape(str_replace('*','%',strtolower($params['q_author'])));
2017	$strReq .= "AND LOWER(comment_author) LIKE '".$q_author."' ";
2018	}
2019
2020	if (!empty($params['search']))
2021	{
2022	$words = text::splitWords($params['search']);
2023
2024	if (!empty($words))
2025	{
2026	# --BEHAVIOR coreCommentSearch
2027	if ($this->core->hasBehavior('coreCommentSearch')) {
2028	$this->core->callBehavior('coreCommentSearch',$this->core,array(&$words,&$strReq,&$params));
2029	}
2030
2031	if ($words)
2032	{
2033	foreach ($words as $i => $w) {
2034	$words[$i] = "comment_words LIKE '%".$this->con->escape($w)."%'";
2035	}
2036	$strReq .= 'AND '.implode(' AND ',$words).' ';
2037	}
2038	}
2039	}
2040
2041	if (!empty($params['sql'])) {
2042	$strReq .= $params['sql'].' ';
2043	}
2044
2045	if (!$count_only)
2046	{
2047	if (!empty($params['order'])) {
2048	$strReq .= 'ORDER BY '.$this->con->escape($params['order']).' ';
2049	} else {
2050	$strReq .= 'ORDER BY comment_dt DESC ';
2051	}
2052	}
2053
2054	if (!$count_only && !empty($params['limit'])) {
2055	$strReq .= $this->con->limit($params['limit']);
2056	}
2057
2058	if (!empty($params['sql_only'])) {
2059	return $strReq;
2060	}
2061
2062	$rs = $this->con->select($strReq);
2063	$rs->core = $this->core;
2064	$rs->extend('rsExtComment');
2065
2066	# --BEHAVIOR-- coreBlogGetComments
2067	$this->core->callBehavior('coreBlogGetComments',$rs);
2068
2069	return $rs;
2070	}
2071
2072	/**
2073	Creates a new comment. Takes a cursor as input and returns the new comment
2074	ID.
2075
2076	@param cur <b>cursor</b> Comment cursor
2077	@return <b>integer</b> New comment ID
2078	*/
2079	public function addComment($cur)
2080	{
2081	$this->con->writeLock($this->prefix.'comment');
2082	try
2083	{
2084	# Get ID
2085	$rs = $this->con->select(
2086	'SELECT MAX(comment_id) '.
2087	'FROM '.$this->prefix.'comment '
2088	);
2089
2090	$cur->comment_id = (integer) $rs->f(0) + 1;
2091	$cur->comment_upddt = date('Y-m-d H:i:s');
2092
2093	$offset = dt::getTimeOffset($this->settings->system->blog_timezone);
2094	$cur->comment_dt = date('Y-m-d H:i:s',time() + $offset);
2095	$cur->comment_tz = $this->settings->system->blog_timezone;
2096
2097	$this->getCommentCursor($cur);
2098
2099	if ($cur->comment_ip === null) {
2100	$cur->comment_ip = http::realIP();
2101	}
2102
2103	# --BEHAVIOR-- coreBeforeCommentCreate
2104	$this->core->callBehavior('coreBeforeCommentCreate',$this,$cur);
2105
2106	$cur->insert();
2107	$this->con->unlock();
2108	}
2109	catch (Exception $e)
2110	{
2111	$this->con->unlock();
2112	throw $e;
2113	}
2114
2115	# --BEHAVIOR-- coreAfterCommentCreate
2116	$this->core->callBehavior('coreAfterCommentCreate',$this,$cur);
2117
2118	$this->triggerComment($cur->comment_id);
2119	if ($cur->comment_status != -2) {
2120	$this->triggerBlog();
2121	}
2122	return $cur->comment_id;
2123	}
2124
2125	/**
2126	Updates an existing comment.
2127
2128	@param id <b>integer</b> Comment ID
2129	@param cur <b>cursor</b> Comment cursor
2130	*/
2131	public function updComment($id,$cur)
2132	{
2133	if (!$this->core->auth->check('usage,contentadmin',$this->id)) {
2134	throw new Exception(__('You are not allowed to update comments'));
2135	}
2136
2137	$id = (integer) $id;
2138
2139	if (empty($id)) {
2140	throw new Exception(__('No such comment ID'));
2141	}
2142
2143	$rs = $this->getComments(array('comment_id' => $id));
2144
2145	if ($rs->isEmpty()) {
2146	throw new Exception(__('No such comment ID'));
2147	}
2148
2149	#If user is only usage, we need to check the post's owner
2150	if (!$this->core->auth->check('contentadmin',$this->id))
2151	{
2152	if ($rs->user_id != $this->core->auth->userID()) {
2153	throw new Exception(__('You are not allowed to update this comment'));
2154	}
2155	}
2156
2157	$this->getCommentCursor($cur);
2158
2159	$cur->comment_upddt = date('Y-m-d H:i:s');
2160
2161	if (!$this->core->auth->check('publish,contentadmin',$this->id)) {
2162	$cur->unsetField('comment_status');
2163	}
2164
2165	# --BEHAVIOR-- coreBeforeCommentUpdate
2166	$this->core->callBehavior('coreBeforeCommentUpdate',$this,$cur,$rs);
2167
2168	$cur->update('WHERE comment_id = '.$id.' ');
2169
2170	# --BEHAVIOR-- coreAfterCommentUpdate
2171	$this->core->callBehavior('coreAfterCommentUpdate',$this,$cur,$rs);
2172
2173	$this->triggerComment($id);
2174	$this->triggerBlog();
2175	}
2176
2177	/**
2178	Updates comment status.
2179
2180	@param id <b>integer</b> Comment ID
2181	@param status <b>integer</b> Comment status
2182	*/
2183	public function updCommentStatus($id,$status)
2184	{
2185	$this->updCommentsStatus($id,$status);
2186	}
2187
2188	/**
2189	Updates comments status.
2190
2191	@param ids <b>mixed</b> Comment(s) ID(s)
2192	@param status <b>integer</b> Comment status
2193	*/
2194	public function updCommentsStatus($ids,$status)
2195	{
2196	if (!$this->core->auth->check('publish,contentadmin',$this->id)) {
2197	throw new Exception(__("You are not allowed to change this comment's status"));
2198	}
2199
2200	$co_ids = dcUtils::cleanIds($ids);
2201	$status = (integer) $status;
2202
2203	$strReq =
2204	'UPDATE '.$this->prefix.'comment tc ';
2205
2206	# mySQL uses "JOIN" synthax
2207	if ($this->con->driver() == 'mysql' \|\| $this->con->driver() == 'mysqli') {
2208	$strReq .=
2209	'JOIN '.$this->prefix.'post tp ON tc.post_id = tp.post_id ';
2210	}
2211
2212	$strReq .=
2213	'SET comment_status = '.$status.' ';
2214
2215	# pgSQL uses "FROM" synthax
2216	if ($this->con->driver() != 'mysql' && $this->con->driver() != 'mysqli') {
2217	$strReq .=
2218	'FROM '.$this->prefix.'post tp ';
2219	}
2220
2221	$strReq .=
2222	"WHERE blog_id = '".$this->con->escape($this->id)."' ".
2223	'AND comment_id'.$this->con->in($co_ids);
2224
2225	# add pgSQL "WHERE" clause
2226	if ($this->con->driver() != 'mysql' && $this->con->driver() != 'mysqli') {
2227	$strReq .=
2228	'AND tc.post_id = tp.post_id ';
2229	}
2230
2231	#If user is only usage, we need to check the post's owner
2232	if (!$this->core->auth->check('contentadmin',$this->id))
2233	{
2234	$strReq .=
2235	"AND user_id = '".$this->con->escape($this->core->auth->userID())."' ";
2236	}
2237
2238	$this->con->execute($strReq);
2239	$this->triggerComments($co_ids);
2240	$this->triggerBlog();
2241	}
2242
2243	/**
2244	Delete a comment
2245
2246	@param id <b>integer</b> Comment ID
2247	*/
2248	public function delComment($id)
2249	{
2250	$this->delComments($id);
2251	}
2252
2253	/**
2254	Delete comments
2255
2256	@param ids <b>mixed</b> Comment(s) ID(s)
2257	*/
2258	public function delComments($ids)
2259	{
2260	if (!$this->core->auth->check('delete,contentadmin',$this->id)) {
2261	throw new Exception(__('You are not allowed to delete comments'));
2262	}
2263
2264	$co_ids = dcUtils::cleanIds($ids);
2265
2266	if (empty($co_ids)) {
2267	throw new Exception(__('No such comment ID'));
2268	}
2269
2270	# Retrieve posts affected by comments edition
2271	$affected_posts = array();
2272	$strReq =
2273	'SELECT post_id '.
2274	'FROM '.$this->prefix.'comment '.
2275	'WHERE comment_id'.$this->con->in($co_ids).
2276	'GROUP BY post_id';
2277
2278	$rs = $this->con->select($strReq);
2279
2280	while ($rs->fetch()) {
2281	$affected_posts[] = (integer) $rs->post_id;
2282	}
2283
2284	# mySQL uses "INNER JOIN" synthax
2285	if ($this->con->driver() == 'mysql' \|\| $this->con->driver() == 'mysqli') {
2286	$strReq =
2287	'DELETE FROM tc '.
2288	'USING '.$this->prefix.'comment tc '.
2289	'INNER JOIN '.$this->prefix.'post tp ';
2290	}
2291	# pgSQL uses nothing special
2292	else {
2293	$strReq =
2294	'DELETE FROM '.$this->prefix.'comment tc '.
2295	'USING '.$this->prefix.'post tp ';
2296	}
2297
2298	$strReq .=
2299	'WHERE tc.post_id = tp.post_id '.
2300	"AND tp.blog_id = '".$this->con->escape($this->id)."' ".
2301	'AND comment_id'.$this->con->in($co_ids);
2302
2303	#If user can only delete, we need to check the post's owner
2304	if (!$this->core->auth->check('contentadmin',$this->id))
2305	{
2306	$strReq .=
2307	"AND user_id = '".$this->con->escape($this->core->auth->userID())."' ";
2308	}
2309
2310	$this->con->execute($strReq);
2311	$this->triggerComments($co_ids, true, $affected_posts);
2312	$this->triggerBlog();
2313	}
2314
2315	public function delJunkComments()
2316	{
2317	if (!$this->core->auth->check('delete,contentadmin',$this->id)) {
2318	throw new Exception(__('You are not allowed to delete comments'));
2319	}
2320
2321	# mySQL uses "INNER JOIN" synthax
2322	if ($this->con->driver() == 'mysql' \|\| $this->con->driver() == 'mysqli') {
2323	$strReq =
2324	'DELETE FROM tc '.
2325	'USING '.$this->prefix.'comment tc '.
2326	'INNER JOIN '.$this->prefix.'post tp ';
2327	}
2328	# pgSQL uses nothing special
2329	else {
2330	$strReq =
2331	'DELETE FROM '.$this->prefix.'comment tc '.
2332	'USING '.$this->prefix.'post tp ';
2333	}
2334
2335	$strReq .=
2336	'WHERE tc.post_id = tp.post_id '.
2337	"AND tp.blog_id = '".$this->con->escape($this->id)."' ".
2338	'AND comment_status = -2';
2339
2340	#If user can only delete, we need to check the post's owner
2341	if (!$this->core->auth->check('contentadmin',$this->id))
2342	{
2343	$strReq .=
2344	"AND user_id = '".$this->con->escape($this->core->auth->userID())."' ";
2345	}
2346
2347	$this->con->execute($strReq);
2348	$this->triggerBlog();
2349	}
2350
2351	private function getCommentCursor($cur)
2352	{
2353	if ($cur->comment_content !== null && $cur->comment_content == '') {
2354	throw new Exception(__('You must provide a comment'));
2355	}
2356
2357	if ($cur->comment_author !== null && $cur->comment_author == '') {
2358	throw new Exception(__('You must provide an author name'));
2359	}
2360
2361	if ($cur->comment_email != '' && !text::isEmail($cur->comment_email)) {
2362	throw new Exception(__('Email address is not valid.'));
2363	}
2364
2365	if ($cur->comment_site !== null && $cur->comment_site != '') {
2366	if (!preg_match('\|^http(s?)://\|i',$cur->comment_site, $matches)) {
2367	$cur->comment_site = 'http://'.$cur->comment_site;
2368	}else{
2369	$cur->comment_site = strtolower($matches[0]).substr($cur->comment_site, strlen($matches[0]));
2370	}
2371	}
2372
2373	if ($cur->comment_status === null) {
2374	$cur->comment_status = (integer) $this->settings->system->comments_pub;
2375	}
2376
2377	# Words list
2378	if ($cur->comment_content !== null)
2379	{
2380	$cur->comment_words = implode(' ',text::splitWords($cur->comment_content));
2381	}
2382	}
2383	//@}
2384	}
2385	?>

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source: inc/core/class.dc.blog.php @ 2309:850b5f27bcad

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