class.dc.blog.php @ 2313:ef1db3d7c388

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Revision 2313:ef1db3d7c388, 63.2 KB checked in by Dsls, 12 years ago (diff)
Twig merge - lots of things to adapt yet

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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	$strReq = 'SELECT count(P.post_id) ';
774	}
775	elseif (!empty($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	if (isset($params['link_type'])) {
816	$strReq .= " and M.link_type ".$this->con->in($params['link_type'])." ";
817	}
818	}
819
820	if (!empty($params['from'])) {
821	$strReq .= $params['from'].' ';
822	}
823
824	$strReq .=
825	"WHERE P.blog_id = '".$this->con->escape($this->id)."' ";
826
827	if (!$this->core->auth->check('contentadmin',$this->id)) {
828	$strReq .= 'AND ((post_status = 1 ';
829
830	if ($this->without_password) {
831	$strReq .= 'AND post_password IS NULL ';
832	}
833	$strReq .= ') ';
834
835	if ($this->core->auth->userID()) {
836	$strReq .= "OR P.user_id = '".$this->con->escape($this->core->auth->userID())."')";
837	} else {
838	$strReq .= ') ';
839	}
840	}
841
842	#Adding parameters
843	if (isset($params['post_type']))
844	{
845	if (is_array($params['post_type']) \|\| $params['post_type'] != '') {
846	$strReq .= 'AND post_type '.$this->con->in($params['post_type']);
847	}
848	}
849	else
850	{
851	$strReq .= "AND post_type = 'post' ";
852	}
853
854	if (isset($params['post_id']) && $params['post_id'] !== '') {
855	if (is_array($params['post_id'])) {
856	array_walk($params['post_id'],create_function('&$v,$k','if($v!==null){$v=(integer)$v;}'));
857	} else {
858	$params['post_id'] = array((integer) $params['post_id']);
859	}
860	$strReq .= 'AND P.post_id '.$this->con->in($params['post_id']);
861	}
862
863	if (isset($params['exclude_post_id']) && $params['exclude_post_id'] !== '') {
864	if (is_array($params['exclude_post_id'])) {
865	array_walk($params['exclude_post_id'],create_function('&$v,$k','if($v!==null){$v=(integer)$v;}'));
866	} else {
867	$params['exclude_post_id'] = array((integer) $params['exclude_post_id']);
868	}
869	$strReq .= 'AND P.post_id NOT '.$this->con->in($params['exclude_post_id']);
870	}
871
872	if (isset($params['post_url']) && $params['post_url'] !== '') {
873	$strReq .= "AND post_url = '".$this->con->escape($params['post_url'])."' ";
874	}
875
876	if (!empty($params['user_id'])) {
877	$strReq .= "AND U.user_id ".$this->con->in($params['user_id'])." ";
878	}
879
880	if (isset($params['cat_id']) && $params['cat_id'] !== '')
881	{
882	if (!is_array($params['cat_id'])) {
883	$params['cat_id'] = array($params['cat_id']);
884	}
885	if (!empty($params['cat_id_not'])) {
886	array_walk($params['cat_id'],create_function('&$v,$k','$v=$v." ?not";'));
887	}
888	$strReq .= 'AND '.$this->getPostsCategoryFilter($params['cat_id'],'cat_id').' ';
889	}
890	elseif (isset($params['cat_url']) && $params['cat_url'] !== '')
891	{
892	if (!is_array($params['cat_url'])) {
893	$params['cat_url'] = array($params['cat_url']);
894	}
895	if (!empty($params['cat_url_not'])) {
896	array_walk($params['cat_url'],create_function('&$v,$k','$v=$v." ?not";'));
897	}
898	$strReq .= 'AND '.$this->getPostsCategoryFilter($params['cat_url'],'cat_url').' ';
899	}
900
901	/* Other filters */
902	if (isset($params['post_status'])) {
903	$strReq .= 'AND post_status = '.(integer) $params['post_status'].' ';
904	}
905
906	if (isset($params['post_selected'])) {
907	$strReq .= 'AND post_selected = '.(integer) $params['post_selected'].' ';
908	}
909
910	if (!empty($params['post_year'])) {
911	$strReq .= 'AND '.$this->con->dateFormat('post_dt','%Y').' = '.
912	"'".sprintf('%04d',$params['post_year'])."' ";
913	}
914
915	if (!empty($params['post_month'])) {
916	$strReq .= 'AND '.$this->con->dateFormat('post_dt','%m').' = '.
917	"'".sprintf('%02d',$params['post_month'])."' ";
918	}
919
920	if (!empty($params['post_day'])) {
921	$strReq .= 'AND '.$this->con->dateFormat('post_dt','%d').' = '.
922	"'".sprintf('%02d',$params['post_day'])."' ";
923	}
924
925	if (!empty($params['post_lang'])) {
926	$strReq .= "AND P.post_lang = '".$this->con->escape($params['post_lang'])."' ";
927	}
928
929	if (!empty($params['search']))
930	{
931	$words = text::splitWords($params['search']);
932
933	if (!empty($words))
934	{
935	# --BEHAVIOR-- corePostSearch
936	if ($this->core->hasBehavior('corePostSearch')) {
937	$this->core->callBehavior('corePostSearch',$this->core,array(&$words,&$strReq,&$params));
938	}
939
940	if ($words)
941	{
942	foreach ($words as $i => $w) {
943	$words[$i] = "post_words LIKE '%".$this->con->escape($w)."%'";
944	}
945	$strReq .= 'AND '.implode(' AND ',$words).' ';
946	}
947	}
948	}
949
950	if (isset($params['media'])) {
951	if ($params['media'] == '0') {
952	$strReq .= ' AND M.post_id IS NULL ';
953	}
954	}
955
956	if (!empty($params['sql'])) {
957	$strReq .= $params['sql'].' ';
958	}
959
960	if (!$count_only && isset($params['media'])) {
961	$strReq .= ' GROUP BY P.post_id ';
962	}
963
964	if (!$count_only)
965	{
966	if (!empty($params['order'])) {
967	$strReq .= 'ORDER BY '.$this->con->escape($params['order']).' ';
968	} else {
969	$strReq .= 'ORDER BY post_dt DESC ';
970	}
971	if (!empty($params['limit'])) {
972	$strReq .= $this->con->limit($params['limit']);
973	}
974	}
975
976	if (!empty($params['sql_only'])) {
977	return $strReq;
978	}
979
980	$rs = $this->con->select($strReq);
981	$rs->core = $this->core;
982	$rs->_nb_media = array();
983	$rs->extend('rsExtPost');
984
985	# --BEHAVIOR-- coreBlogGetPosts
986	$this->core->callBehavior('coreBlogGetPosts',$rs);
987
988	return $rs;
989	}
990
991	/**
992	Returns a record with post id, title and date for next or previous post
993	according to the post ID.
994	$dir could be 1 (next post) or -1 (previous post).
995
996	@param post_id <b>integer</b> Post ID
997	@param dir <b>integer</b> Search direction
998	@param restrict_to_category <b>boolean</b> Restrict to post with same category
999	@param restrict_to_lang <b>boolean</b> Restrict to post with same lang
1000	@return record
1001	*/
1002	public function getNextPost($post,$dir,$restrict_to_category=false, $restrict_to_lang=false)
1003	{
1004	$dt = $post->post_dt;
1005	$post_id = (integer) $post->post_id;
1006
1007	if($dir > 0) {
1008	$sign = '>';
1009	$order = 'ASC';
1010	}
1011	else {
1012	$sign = '<';
1013	$order = 'DESC';
1014	}
1015
1016	$params['post_type'] = $post->post_type;
1017	$params['limit'] = 1;
1018	$params['order'] = 'post_dt '.$order.', P.post_id '.$order;
1019	$params['sql'] =
1020	'AND ( '.
1021	" (post_dt = '".$this->con->escape($dt)."' AND P.post_id ".$sign." ".$post_id.") ".
1022	" OR post_dt ".$sign." '".$this->con->escape($dt)."' ".
1023	') ';
1024
1025	if ($restrict_to_category) {
1026	$params['sql'] .= $post->cat_id ? 'AND P.cat_id = '.(integer) $post->cat_id.' ' : 'AND P.cat_id IS NULL ';
1027	}
1028
1029	if ($restrict_to_lang) {
1030	$params['sql'] .= $post->post_lang ? 'AND P.post_lang = \''. $this->con->escape($post->post_lang) .'\' ': 'AND P.post_lang IS NULL ';
1031	}
1032
1033	$rs = $this->getPosts($params);
1034
1035	if ($rs->isEmpty()) {
1036	return null;
1037	}
1038
1039	return $rs;
1040	}
1041
1042	/**
1043	Retrieves different languages and post count on blog, based on post_lang
1044	field. <var>$params</var> is an array taking the following optionnal
1045	parameters:
1046
1047	- post_type: Get only entries with given type (default "post", '' for no type)
1048	- lang: retrieve post count for selected lang
1049	- order: order statement (default post_lang DESC)
1050
1051	@param params <b>array</b> Parameters
1052	@return record
1053	*/
1054	public function getLangs($params=array())
1055	{
1056	$strReq = 'SELECT COUNT(post_id) as nb_post, post_lang '.
1057	'FROM '.$this->prefix.'post '.
1058	"WHERE blog_id = '".$this->con->escape($this->id)."' ".
1059	"AND post_lang <> '' ".
1060	"AND post_lang IS NOT NULL ";
1061
1062	if (!$this->core->auth->check('contentadmin',$this->id)) {
1063	$strReq .= 'AND ((post_status = 1 ';
1064
1065	if ($this->without_password) {
1066	$strReq .= 'AND post_password IS NULL ';
1067	}
1068	$strReq .= ') ';
1069
1070	if ($this->core->auth->userID()) {
1071	$strReq .= "OR user_id = '".$this->con->escape($this->core->auth->userID())."')";
1072	} else {
1073	$strReq .= ') ';
1074	}
1075	}
1076
1077	if (isset($params['post_type'])) {
1078	if ($params['post_type'] != '') {
1079	$strReq .= "AND post_type = '".$this->con->escape($params['post_type'])."' ";
1080	}
1081	} else {
1082	$strReq .= "AND post_type = 'post' ";
1083	}
1084
1085	if (isset($params['lang'])) {
1086	$strReq .= "AND post_lang = '".$this->con->escape($params['lang'])."' ";
1087	}
1088
1089	$strReq .= 'GROUP BY post_lang ';
1090
1091	$order = 'desc';
1092	if (!empty($params['order']) && preg_match('/^(desc\|asc)$/i',$params['order'])) {
1093	$order = $params['order'];
1094	}
1095	$strReq .= 'ORDER BY post_lang '.$order.' ';
1096
1097	return $this->con->select($strReq);
1098	}
1099
1100	/**
1101	Returns a record with all distinct blog dates and post count.
1102	<var>$params</var> is an array taking the following optionnal parameters:
1103
1104	- type: (day\|month\|year) Get days, months or years
1105	- year: (integer) Get dates for given year
1106	- month: (integer) Get dates for given month
1107	- day: (integer) Get dates for given day
1108	- cat_id: (integer) Category ID filter
1109	- cat_url: Category URL filter
1110	- post_lang: lang of the posts
1111	- next: Get date following match
1112	- previous: Get date before match
1113	- order: Sort by date "ASC" or "DESC"
1114
1115	@param params <b>array</b> Parameters array
1116	@return record
1117	*/
1118	public function getDates($params=array())
1119	{
1120	$dt_f = '%Y-%m-%d';
1121	$dt_fc = '%Y%m%d';
1122	if (isset($params['type'])) {
1123	if ($params['type'] == 'year') {
1124	$dt_f = '%Y-01-01';
1125	$dt_fc = '%Y0101';
1126	} elseif ($params['type'] == 'month') {
1127	$dt_f = '%Y-%m-01';
1128	$dt_fc = '%Y%m01';
1129	}
1130	}
1131	$dt_f .= ' 00:00:00';
1132	$dt_fc .= '000000';
1133
1134	$cat_field = $catReq = $limit = '';
1135
1136	if (isset($params['cat_id']) && $params['cat_id'] !== '') {
1137	$catReq = 'AND P.cat_id = '.(integer) $params['cat_id'].' ';
1138	$cat_field = ', C.cat_url ';
1139	} elseif (isset($params['cat_url']) && $params['cat_url'] !== '') {
1140	$catReq = "AND C.cat_url = '".$this->con->escape($params['cat_url'])."' ";
1141	$cat_field = ', C.cat_url ';
1142	}
1143	if (!empty($params['post_lang'])) {
1144	$catReq = 'AND P.post_lang = \''. $params['post_lang'].'\' ';
1145	}
1146
1147	$strReq = 'SELECT DISTINCT('.$this->con->dateFormat('post_dt',$dt_f).') AS dt '.
1148	$cat_field.
1149	',COUNT(P.post_id) AS nb_post '.
1150	'FROM '.$this->prefix.'post P LEFT JOIN '.$this->prefix.'category C '.
1151	'ON P.cat_id = C.cat_id '.
1152	"WHERE P.blog_id = '".$this->con->escape($this->id)."' ".
1153	$catReq;
1154
1155	if (!$this->core->auth->check('contentadmin',$this->id)) {
1156	$strReq .= 'AND ((post_status = 1 ';
1157
1158	if ($this->without_password) {
1159	$strReq .= 'AND post_password IS NULL ';
1160	}
1161	$strReq .= ') ';
1162
1163	if ($this->core->auth->userID()) {
1164	$strReq .= "OR P.user_id = '".$this->con->escape($this->core->auth->userID())."')";
1165	} else {
1166	$strReq .= ') ';
1167	}
1168	}
1169
1170	if (!empty($params['post_type'])) {
1171	$strReq .= "AND post_type ".$this->con->in($params['post_type'])." ";
1172	} else {
1173	$strReq .= "AND post_type = 'post' ";
1174	}
1175
1176	if (!empty($params['year'])) {
1177	$strReq .= 'AND '.$this->con->dateFormat('post_dt','%Y')." = '".sprintf('%04d',$params['year'])."' ";
1178	}
1179
1180	if (!empty($params['month'])) {
1181	$strReq .= 'AND '.$this->con->dateFormat('post_dt','%m')." = '".sprintf('%02d',$params['month'])."' ";
1182	}
1183
1184	if (!empty($params['day'])) {
1185	$strReq .= 'AND '.$this->con->dateFormat('post_dt','%d')." = '".sprintf('%02d',$params['day'])."' ";
1186	}
1187
1188	# Get next or previous date
1189	if (!empty($params['next']) \|\| !empty($params['previous']))
1190	{
1191	if (!empty($params['next'])) {
1192	$pdir = ' > ';
1193	$params['order'] = 'asc';
1194	$dt = $params['next'];
1195	} else {
1196	$pdir = ' < ';
1197	$params['order'] = 'desc';
1198	$dt = $params['previous'];
1199	}
1200
1201	$dt = date('YmdHis',strtotime($dt));
1202
1203	$strReq .= 'AND '.$this->con->dateFormat('post_dt',$dt_fc).$pdir."'".$dt."' ";
1204	$limit = $this->con->limit(1);
1205	}
1206
1207	$strReq .= 'GROUP BY dt '.$cat_field;
1208
1209	$order = 'desc';
1210	if (!empty($params['order']) && preg_match('/^(desc\|asc)$/i',$params['order'])) {
1211	$order = $params['order'];
1212	}
1213
1214	$strReq .=
1215	'ORDER BY dt '.$order.' '.
1216	$limit;
1217
1218	$rs = $this->con->select($strReq);
1219	$rs->extend('rsExtDates');
1220	return $rs;
1221	}
1222
1223	/**
1224	Creates a new entry. Takes a cursor as input and returns the new entry
1225	ID.
1226
1227	@param cur <b>cursor</b> Post cursor
1228	@return <b>integer</b> New post ID
1229	*/
1230	public function addPost($cur)
1231	{
1232	if (!$this->core->auth->check('usage,contentadmin',$this->id)) {
1233	throw new Exception(__('You are not allowed to create an entry'));
1234	}
1235
1236	$this->con->writeLock($this->prefix.'post');
1237	try
1238	{
1239	# Get ID
1240	$rs = $this->con->select(
1241	'SELECT MAX(post_id) '.
1242	'FROM '.$this->prefix.'post '
1243	);
1244
1245	$cur->post_id = (integer) $rs->f(0) + 1;
1246	$cur->blog_id = (string) $this->id;
1247	$cur->post_creadt = date('Y-m-d H:i:s');
1248	$cur->post_upddt = date('Y-m-d H:i:s');
1249	$cur->post_tz = $this->core->auth->getInfo('user_tz');
1250
1251	# Post excerpt and content
1252	$this->getPostContent($cur,$cur->post_id);
1253
1254	$this->getPostCursor($cur);
1255
1256	$cur->post_url = $this->getPostURL($cur->post_url,$cur->post_dt,$cur->post_title,$cur->post_id);
1257
1258	if (!$this->core->auth->check('publish,contentadmin',$this->id)) {
1259	$cur->post_status = -2;
1260	}
1261
1262	# --BEHAVIOR-- coreBeforePostCreate
1263	$this->core->callBehavior('coreBeforePostCreate',$this,$cur);
1264
1265	$cur->insert();
1266	$this->con->unlock();
1267	}
1268	catch (Exception $e)
1269	{
1270	$this->con->unlock();
1271	throw $e;
1272	}
1273
1274	# --BEHAVIOR-- coreAfterPostCreate
1275	$this->core->callBehavior('coreAfterPostCreate',$this,$cur);
1276
1277	$this->triggerBlog();
1278
1279	return $cur->post_id;
1280	}
1281
1282	/**
1283	Updates an existing post.
1284
1285	@param id <b>integer</b> Post ID
1286	@param cur <b>cursor</b> Post cursor
1287	*/
1288	public function updPost($id,$cur)
1289	{
1290	if (!$this->core->auth->check('usage,contentadmin',$this->id)) {
1291	throw new Exception(__('You are not allowed to update entries'));
1292	}
1293
1294	$id = (integer) $id;
1295
1296	if (empty($id)) {
1297	throw new Exception(__('No such entry ID'));
1298	}
1299
1300	# Post excerpt and content
1301	$this->getPostContent($cur,$id);
1302
1303	$this->getPostCursor($cur);
1304
1305	if ($cur->post_url !== null) {
1306	$cur->post_url = $this->getPostURL($cur->post_url,$cur->post_dt,$cur->post_title,$id);
1307	}
1308
1309	if (!$this->core->auth->check('publish,contentadmin',$this->id)) {
1310	$cur->unsetField('post_status');
1311	}
1312
1313	$cur->post_upddt = date('Y-m-d H:i:s');
1314
1315	#If user is only "usage", we need to check the post's owner
1316	if (!$this->core->auth->check('contentadmin',$this->id))
1317	{
1318	$strReq = 'SELECT post_id '.
1319	'FROM '.$this->prefix.'post '.
1320	'WHERE post_id = '.$id.' '.
1321	"AND user_id = '".$this->con->escape($this->core->auth->userID())."' ";
1322
1323	$rs = $this->con->select($strReq);
1324
1325	if ($rs->isEmpty()) {
1326	throw new Exception(__('You are not allowed to edit this entry'));
1327	}
1328	}
1329
1330	# --BEHAVIOR-- coreBeforePostUpdate
1331	$this->core->callBehavior('coreBeforePostUpdate',$this,$cur);
1332
1333	$cur->update('WHERE post_id = '.$id.' ');
1334
1335	# --BEHAVIOR-- coreAfterPostUpdate
1336	$this->core->callBehavior('coreAfterPostUpdate',$this,$cur);
1337
1338	$this->triggerBlog();
1339	}
1340
1341	/**
1342	Updates post status.
1343
1344	@param id <b>integer</b> Post ID
1345	@param status <b>integer</b> Post status
1346	*/
1347	public function updPostStatus($id,$status)
1348	{
1349	$this->updPostsStatus($id,$status);
1350	}
1351
1352	/**
1353	Updates posts status.
1354
1355	@param ids <b>mixed</b> Post(s) ID(s)
1356	@param status <b>integer</b> Post status
1357	*/
1358	public function updPostsStatus($ids,$status)
1359	{
1360	if (!$this->core->auth->check('publish,contentadmin',$this->id)) {
1361	throw new Exception(__('You are not allowed to change this entry status'));
1362	}
1363
1364	$posts_ids = dcUtils::cleanIds($ids);
1365	$status = (integer) $status;
1366
1367	$strReq = "WHERE blog_id = '".$this->con->escape($this->id)."' ".
1368	"AND post_id ".$this->con->in($posts_ids);
1369
1370	#If user can only publish, we need to check the post's owner
1371	if (!$this->core->auth->check('contentadmin',$this->id))
1372	{
1373	$strReq .= "AND user_id = '".$this->con->escape($this->core->auth->userID())."' ";
1374	}
1375
1376	$cur = $this->con->openCursor($this->prefix.'post');
1377
1378	$cur->post_status = $status;
1379	$cur->post_upddt = date('Y-m-d H:i:s');
1380
1381	$cur->update($strReq);
1382	$this->triggerBlog();
1383	}
1384
1385	/**
1386	Updates post selection.
1387
1388	@param id <b>integer</b> Post ID
1389	@param selected <b>integer</b> Is selected post
1390	*/
1391	public function updPostSelected($id,$selected)
1392	{
1393	$this->updPostsSelected($id,$selected);
1394	}
1395
1396	/**
1397	Updates posts selection.
1398
1399	@param ids <b>mixed</b> Post(s) ID(s)
1400	@param selected <b>integer</b> Is selected post(s)
1401	*/
1402	public function updPostsSelected($ids,$selected)
1403	{
1404	if (!$this->core->auth->check('usage,contentadmin',$this->id)) {
1405	throw new Exception(__('You are not allowed to change this entry category'));
1406	}
1407
1408	$posts_ids = dcUtils::cleanIds($ids);
1409	$selected = (boolean) $selected;
1410
1411	$strReq = "WHERE blog_id = '".$this->con->escape($this->id)."' ".
1412	"AND post_id ".$this->con->in($posts_ids);
1413
1414	# If user is only usage, we need to check the post's owner
1415	if (!$this->core->auth->check('contentadmin',$this->id))
1416	{
1417	$strReq .= "AND user_id = '".$this->con->escape($this->core->auth->userID())."' ";
1418	}
1419
1420	$cur = $this->con->openCursor($this->prefix.'post');
1421
1422	$cur->post_selected = (integer) $selected;
1423	$cur->post_upddt = date('Y-m-d H:i:s');
1424
1425	$cur->update($strReq);
1426	$this->triggerBlog();
1427	}
1428
1429	/**
1430	Updates post category. <var>$cat_id</var> can be null.
1431
1432	@param id <b>integer</b> Post ID
1433	@param cat_id <b>integer</b> Category ID
1434	*/
1435	public function updPostCategory($id,$cat_id)
1436	{
1437	$this->updPostsCategory($id,$cat_id);
1438	}
1439
1440	/**
1441	Updates posts category. <var>$cat_id</var> can be null.
1442
1443	@param ids <b>mixed</b> Post(s) ID(s)
1444	@param cat_id <b>integer</b> Category ID
1445	*/
1446	public function updPostsCategory($ids,$cat_id)
1447	{
1448	if (!$this->core->auth->check('usage,contentadmin',$this->id)) {
1449	throw new Exception(__('You are not allowed to change this entry category'));
1450	}
1451
1452	$posts_ids = dcUtils::cleanIds($ids);
1453	$cat_id = (integer) $cat_id;
1454
1455	$strReq = "WHERE blog_id = '".$this->con->escape($this->id)."' ".
1456	"AND post_id ".$this->con->in($posts_ids);
1457
1458	# If user is only usage, we need to check the post's owner
1459	if (!$this->core->auth->check('contentadmin',$this->id))
1460	{
1461	$strReq .= "AND user_id = '".$this->con->escape($this->core->auth->userID())."' ";
1462	}
1463
1464	$cur = $this->con->openCursor($this->prefix.'post');
1465
1466	$cur->cat_id = ($cat_id ? $cat_id : null);
1467	$cur->post_upddt = date('Y-m-d H:i:s');
1468
1469	$cur->update($strReq);
1470	$this->triggerBlog();
1471	}
1472
1473	/**
1474	Updates posts category. <var>$new_cat_id</var> can be null.
1475
1476	@param old_cat_id <b>integer</b> Old category ID
1477	@param new_cat_id <b>integer</b> New category ID
1478	*/
1479	public function changePostsCategory($old_cat_id,$new_cat_id)
1480	{
1481	if (!$this->core->auth->check('contentadmin,categories',$this->id)) {
1482	throw new Exception(__('You are not allowed to change entries category'));
1483	}
1484
1485	$old_cat_id = (integer) $old_cat_id;
1486	$new_cat_id = (integer) $new_cat_id;
1487
1488	$cur = $this->con->openCursor($this->prefix.'post');
1489
1490	$cur->cat_id = ($new_cat_id ? $new_cat_id : null);
1491	$cur->post_upddt = date('Y-m-d H:i:s');
1492
1493	$cur->update(
1494	'WHERE cat_id = '.$old_cat_id.' '.
1495	"AND blog_id = '".$this->con->escape($this->id)."' "
1496	);
1497	$this->triggerBlog();
1498	}
1499
1500	/**
1501	Deletes a post.
1502
1503	@param id <b>integer</b> Post ID
1504	*/
1505	public function delPost($id)
1506	{
1507	$this->delPosts($id);
1508	}
1509
1510	/**
1511	Deletes multiple posts.
1512
1513	@param ids <b>mixed</b> Post(s) ID(s)
1514	*/
1515	public function delPosts($ids)
1516	{
1517	if (!$this->core->auth->check('delete,contentadmin',$this->id)) {
1518	throw new Exception(__('You are not allowed to delete entries'));
1519	}
1520
1521	$posts_ids = dcUtils::cleanIds($ids);
1522
1523	if (empty($posts_ids)) {
1524	throw new Exception(__('No such entry ID'));
1525	}
1526
1527	$strReq = 'DELETE FROM '.$this->prefix.'post '.
1528	"WHERE blog_id = '".$this->con->escape($this->id)."' ".
1529	"AND post_id ".$this->con->in($posts_ids);
1530
1531	#If user can only delete, we need to check the post's owner
1532	if (!$this->core->auth->check('contentadmin',$this->id))
1533	{
1534	$strReq .= "AND user_id = '".$this->con->escape($this->core->auth->userID())."' ";
1535	}
1536
1537	$this->con->execute($strReq);
1538	$this->triggerBlog();
1539	}
1540
1541	/**
1542	Publishes all entries flaged as "scheduled".
1543	*/
1544	public function publishScheduledEntries()
1545	{
1546	$strReq = 'SELECT post_id, post_dt, post_tz '.
1547	'FROM '.$this->prefix.'post '.
1548	'WHERE post_status = -1 '.
1549	"AND blog_id = '".$this->con->escape($this->id)."' ";
1550
1551	$rs = $this->con->select($strReq);
1552
1553	$now = dt::toUTC(time());
1554	$to_change = new ArrayObject();
1555
1556	if ($rs->isEmpty()) {
1557	return;
1558	}
1559
1560	while ($rs->fetch())
1561	{
1562	# Now timestamp with post timezone
1563	$now_tz = $now + dt::getTimeOffset($rs->post_tz,$now);
1564
1565	# Post timestamp
1566	$post_ts = strtotime($rs->post_dt);
1567
1568	# If now_tz >= post_ts, we publish the entry
1569	if ($now_tz >= $post_ts) {
1570	$to_change[] = (integer) $rs->post_id;
1571	}
1572	}
1573	if (count($to_change))
1574	{
1575	# --BEHAVIOR-- coreBeforeScheduledEntriesPublish
1576	$this->core->callBehavior('coreBeforeScheduledEntriesPublish',$this,$to_change);
1577
1578	$strReq =
1579	'UPDATE '.$this->prefix.'post SET '.
1580	'post_status = 1 '.
1581	"WHERE blog_id = '".$this->con->escape($this->id)."' ".
1582	'AND post_id '.$this->con->in((array)$to_change).' ';
1583	$this->con->execute($strReq);
1584	$this->triggerBlog();
1585
1586	# --BEHAVIOR-- coreAfterScheduledEntriesPublish
1587	$this->core->callBehavior('coreAfterScheduledEntriesPublish',$this,$to_change);
1588	}
1589
1590	}
1591
1592	/**
1593	Retrieves all users having posts on current blog.
1594
1595	@param post_type <b>string</b> post_type filter (post)
1596	@return record
1597	*/
1598	public function getPostsUsers($post_type='post')
1599	{
1600	$strReq = 'SELECT P.user_id, user_name, user_firstname, '.
1601	'user_displayname, user_email '.
1602	'FROM '.$this->prefix.'post P, '.$this->prefix.'user U '.
1603	'WHERE P.user_id = U.user_id '.
1604	"AND blog_id = '".$this->con->escape($this->id)."' ";
1605
1606	if ($post_type) {
1607	$strReq .= "AND post_type = '".$this->con->escape($post_type)."' ";
1608	}
1609
1610	$strReq .= 'GROUP BY P.user_id, user_name, user_firstname, user_displayname, user_email ';
1611
1612	return $this->con->select($strReq);
1613	}
1614
1615	private function getPostsCategoryFilter($arr,$field='cat_id')
1616	{
1617	$field = $field == 'cat_id' ? 'cat_id' : 'cat_url';
1618
1619	$sub = array();
1620	$not = array();
1621	$queries = array();
1622
1623	foreach ($arr as $v)
1624	{
1625	$v = trim($v);
1626	$args = preg_split('/\s[?]\s/',$v,-1,PREG_SPLIT_NO_EMPTY);
1627	$id = array_shift($args);
1628	$args = array_flip($args);
1629
1630	if (isset($args['not'])) { $not[$id] = 1; }
1631	if (isset($args['sub'])) { $sub[$id] = 1; }
1632	if ($field == 'cat_id') {
1633	if (preg_match('/^null$/i',$id)) {
1634	$queries[$id] = 'P.cat_id IS NULL';
1635	}
1636	else {
1637	$queries[$id] = 'P.cat_id = '.(integer) $id;
1638	}
1639	} else {
1640	$queries[$id] = "C.cat_url = '".$this->con->escape($id)."' ";
1641	}
1642	}
1643
1644	if (!empty($sub)) {
1645	$rs = $this->con->select(
1646	'SELECT cat_id, cat_url, cat_lft, cat_rgt FROM '.$this->prefix.'category '.
1647	"WHERE blog_id = '".$this->con->escape($this->id)."' ".
1648	'AND '.$field.' '.$this->con->in(array_keys($sub))
1649	);
1650
1651	while ($rs->fetch()) {
1652	$queries[$rs->f($field)] = '(C.cat_lft BETWEEN '.$rs->cat_lft.' AND '.$rs->cat_rgt.')';
1653	}
1654	}
1655
1656	# Create queries
1657	$sql = array(
1658	0 => array(), # wanted categories
1659	1 => array() # excluded categories
1660	);
1661
1662	foreach ($queries as $id => $q) {
1663	$sql[(integer) isset($not[$id])][] = $q;
1664	}
1665
1666	$sql[0] = implode(' OR ',$sql[0]);
1667	$sql[1] = implode(' OR ',$sql[1]);
1668
1669	if ($sql[0]) {
1670	$sql[0] = '('.$sql[0].')';
1671	} else {
1672	unset($sql[0]);
1673	}
1674
1675	if ($sql[1]) {
1676	$sql[1] = '(P.cat_id IS NULL OR NOT('.$sql[1].'))';
1677	} else {
1678	unset($sql[1]);
1679	}
1680
1681	return implode(' AND ',$sql);
1682	}
1683
1684	private function getPostCursor($cur,$post_id=null)
1685	{
1686	if ($cur->post_title == '') {
1687	throw new Exception(__('No entry title'));
1688	}
1689
1690	if ($cur->post_content == '') {
1691	throw new Exception(__('No entry content'));
1692	}
1693
1694	if ($cur->post_password === '') {
1695	$cur->post_password = null;
1696	}
1697
1698	if ($cur->post_dt == '') {
1699	$offset = dt::getTimeOffset($this->core->auth->getInfo('user_tz'));
1700	$now = time() + $offset;
1701	$cur->post_dt = date('Y-m-d H:i:00',$now);
1702	}
1703
1704	$post_id = is_int($post_id) ? $post_id : $cur->post_id;
1705
1706	if ($cur->post_content_xhtml == '') {
1707	throw new Exception(__('No entry content'));
1708	}
1709
1710	# Words list
1711	if ($cur->post_title !== null && $cur->post_excerpt_xhtml !== null
1712	&& $cur->post_content_xhtml !== null)
1713	{
1714	$words =
1715	$cur->post_title.' '.
1716	$cur->post_excerpt_xhtml.' '.
1717	$cur->post_content_xhtml;
1718
1719	$cur->post_words = implode(' ',text::splitWords($words));
1720	}
1721	}
1722
1723	private function getPostContent($cur,$post_id)
1724	{
1725	$post_excerpt = $cur->post_excerpt;
1726	$post_excerpt_xhtml = $cur->post_excerpt_xhtml;
1727	$post_content = $cur->post_content;
1728	$post_content_xhtml = $cur->post_content_xhtml;
1729
1730	$this->setPostContent(
1731	$post_id,$cur->post_format,$cur->post_lang,
1732	$post_excerpt,$post_excerpt_xhtml,
1733	$post_content,$post_content_xhtml
1734	);
1735
1736	$cur->post_excerpt = $post_excerpt;
1737	$cur->post_excerpt_xhtml = $post_excerpt_xhtml;
1738	$cur->post_content = $post_content;
1739	$cur->post_content_xhtml = $post_content_xhtml;
1740	}
1741
1742	/**
1743	Creates post HTML content, taking format and lang into account.
1744
1745	@param post_id <b>integer</b> Post ID
1746	@param format <b>string</b> Post format
1747	@param lang <b>string</b> Post lang
1748	@param excerpt <b>string</b> Post excerpt
1749	@param[out] excerpt_xhtml <b>string</b> Post excerpt HTML
1750	@param content <b>string</b> Post content
1751	@param[out] content_xhtml <b>string</b> Post content HTML
1752	*/
1753	public function setPostContent($post_id,$format,$lang,&$excerpt,&$excerpt_xhtml,&$content,&$content_xhtml)
1754	{
1755	if ($format == 'wiki')
1756	{
1757	$this->core->initWikiPost();
1758	$this->core->wiki2xhtml->setOpt('note_prefix','pnote-'.$post_id);
1759	switch ($this->settings->system->note_title_tag) {
1760	case 1:
1761	$tag = 'h3';
1762	break;
1763	case 2:
1764	$tag = 'p';
1765	break;
1766	default:
1767	$tag = 'h4';
1768	break;
1769	}
1770	$this->core->wiki2xhtml->setOpt('note_str','<div class="footnotes"><'.$tag.' class="footnotes-title">'.
1771	__('Notes').'</'.$tag.'>%s</div>');
1772	$this->core->wiki2xhtml->setOpt('note_str_single','<div class="footnotes"><'.$tag.' class="footnotes-title">'.
1773	__('Note').'</'.$tag.'>%s</div>');
1774	if (strpos($lang,'fr') === 0) {
1775	$this->core->wiki2xhtml->setOpt('active_fr_syntax',1);
1776	}
1777	}
1778
1779	if ($excerpt) {
1780	$excerpt_xhtml = $this->core->callFormater($format,$excerpt);
1781	$excerpt_xhtml = $this->core->HTMLfilter($excerpt_xhtml);
1782	} else {
1783	$excerpt_xhtml = '';
1784	}
1785
1786	if ($content) {
1787	$content_xhtml = $this->core->callFormater($format,$content);
1788	$content_xhtml = $this->core->HTMLfilter($content_xhtml);
1789	} else {
1790	$content_xhtml = '';
1791	}
1792
1793	# --BEHAVIOR-- coreAfterPostContentFormat
1794	$this->core->callBehavior('coreAfterPostContentFormat',array(
1795	'excerpt' => &$excerpt,
1796	'content' => &$content,
1797	'excerpt_xhtml' => &$excerpt_xhtml,
1798	'content_xhtml' => &$content_xhtml
1799	));
1800	}
1801
1802	/**
1803	Returns URL for a post according to blog setting <var>post_url_format</var>.
1804	It will try to guess URL and append some figures if needed.
1805
1806	@param url <b>string</b> Origin URL, could be empty
1807	@param post_dt <b>string</b> Post date (in YYYY-MM-DD HH:mm:ss)
1808	@param post_title <b>string</b> Post title
1809	@param post_id <b>integer</b> Post ID
1810	@return <b>string</b> result URL
1811	*/
1812	public function getPostURL($url,$post_dt,$post_title,$post_id)
1813	{
1814	$url = trim($url);
1815
1816	$url_patterns = array(
1817	'{y}' => date('Y',strtotime($post_dt)),
1818	'{m}' => date('m',strtotime($post_dt)),
1819	'{d}' => date('d',strtotime($post_dt)),
1820	'{t}' => text::tidyURL($post_title),
1821	'{id}' => (integer) $post_id
1822	);
1823
1824	# If URL is empty, we create a new one
1825	if ($url == '')
1826	{
1827	# Transform with format
1828	$url = str_replace(
1829	array_keys($url_patterns),
1830	array_values($url_patterns),
1831	$this->settings->system->post_url_format
1832	);
1833	}
1834	else
1835	{
1836	$url = text::tidyURL($url);
1837	}
1838
1839	# Let's check if URL is taken...
1840	$strReq = 'SELECT post_url FROM '.$this->prefix.'post '.
1841	"WHERE post_url = '".$this->con->escape($url)."' ".
1842	'AND post_id <> '.(integer) $post_id. ' '.
1843	"AND blog_id = '".$this->con->escape($this->id)."' ".
1844	'ORDER BY post_url DESC';
1845
1846	$rs = $this->con->select($strReq);
1847
1848	if (!$rs->isEmpty())
1849	{
1850	if ($this->con->driver() == 'mysql' \|\| $this->con->driver() == 'mysqli') {
1851	$clause = "REGEXP '^".$this->con->escape($url)."[0-9]+$'";
1852	} elseif ($this->con->driver() == 'pgsql') {
1853	$clause = "~ '^".$this->con->escape($url)."[0-9]+$'";
1854	} else {
1855	$clause = "LIKE '".$this->con->escape($url)."%'";
1856	}
1857	$strReq = 'SELECT post_url FROM '.$this->prefix.'post '.
1858	"WHERE post_url ".$clause.' '.
1859	'AND post_id <> '.(integer) $post_id.' '.
1860	"AND blog_id = '".$this->con->escape($this->id)."' ".
1861	'ORDER BY post_url DESC ';
1862
1863	$rs = $this->con->select($strReq);
1864	$a = array();
1865	while ($rs->fetch()) {
1866	$a[] = $rs->post_url;
1867	}
1868
1869	natsort($a);
1870	$t_url = end($a);
1871
1872	if (preg_match('/(.*?)([0-9]+)$/',$t_url,$m)) {
1873	$i = (integer) $m[2];
1874	$url = $m[1];
1875	} else {
1876	$i = 1;
1877	}
1878
1879	return $url.($i+1);
1880	}
1881
1882	# URL is empty?
1883	if ($url == '') {
1884	throw new Exception(__('Empty entry URL'));
1885	}
1886
1887	return $url;
1888	}
1889	//@}
1890
1891	/// @name Comments management methods
1892	//@{
1893	/**
1894	Retrieves comments. <b>$params</b> is an array taking the following
1895	optionnal parameters:
1896
1897	- no_content: Don't retrieve comment content
1898	- post_type: Get only entries with given type (default no type, array for many types)
1899	- post_id: (integer) Get comments belonging to given post_id
1900	- cat_id: (integer or array) Get comments belonging to entries of given category ID
1901	- comment_id: (integer) Get comment with given ID
1902	- comment_site: (string) Get comments with given comment_site
1903	- comment_status: (integer) Get comments with given comment_status
1904	- comment_trackback: (integer) Get only comments (0) or trackbacks (1)
1905	- comment_ip: (string) Get comments with given IP address
1906	- post_url: Get entry with given post_url field
1907	- user_id: (integer) Get entries belonging to given user ID
1908	- q_author: Search comments by author
1909	- sql: Append SQL string at the end of the query
1910	- from: Append SQL string after "FROM" statement in query
1911	- order: Order of results (default "ORDER BY comment_dt DES")
1912	- limit: Limit parameter
1913	- sql_only : return the sql request instead of results. Only ids are selected
1914
1915	@param params <b>array</b> Parameters
1916	@param count_only <b>boolean</b> Only counts results
1917	@return <b>record</b> A record with some more capabilities
1918	*/
1919	public function getComments($params=array(),$count_only=false)
1920	{
1921	if ($count_only)
1922	{
1923	$strReq = 'SELECT count(comment_id) ';
1924	}
1925	elseif (!empty($params['sql_only']))
1926	{
1927	$strReq = 'SELECT P.post_id ';
1928	}
1929	else
1930	{
1931	if (!empty($params['no_content'])) {
1932	$content_req = '';
1933	} else {
1934	$content_req = 'comment_content, ';
1935	}
1936
1937	if (!empty($params['columns']) && is_array($params['columns'])) {
1938	$content_req .= implode(', ',$params['columns']).', ';
1939	}
1940
1941	$strReq =
1942	'SELECT C.comment_id, comment_dt, comment_tz, comment_upddt, '.
1943	'comment_author, comment_email, comment_site, '.
1944	$content_req.' comment_trackback, comment_status, '.
1945	'comment_spam_status, comment_spam_filter, comment_ip, '.
1946	'P.post_title, P.post_url, P.post_id, P.post_password, P.post_type, '.
1947	'P.post_dt, P.user_id, U.user_email, U.user_url ';
1948	}
1949
1950	$strReq .=
1951	'FROM '.$this->prefix.'comment C '.
1952	'INNER JOIN '.$this->prefix.'post P ON C.post_id = P.post_id '.
1953	'INNER JOIN '.$this->prefix.'user U ON P.user_id = U.user_id ';
1954
1955	if (!empty($params['from'])) {
1956	$strReq .= $params['from'].' ';
1957	}
1958
1959	$strReq .=
1960	"WHERE P.blog_id = '".$this->con->escape($this->id)."' ";
1961
1962	if (!$this->core->auth->check('contentadmin',$this->id)) {
1963	$strReq .= 'AND ((comment_status = 1 AND P.post_status = 1 ';
1964
1965	if ($this->without_password) {
1966	$strReq .= 'AND post_password IS NULL ';
1967	}
1968	$strReq .= ') ';
1969
1970	if ($this->core->auth->userID()) {
1971	$strReq .= "OR P.user_id = '".$this->con->escape($this->core->auth->userID())."')";
1972	} else {
1973	$strReq .= ') ';
1974	}
1975	}
1976
1977	if (!empty($params['post_type']))
1978	{
1979	$strReq .= 'AND post_type '.$this->con->in($params['post_type']);
1980	}
1981
1982	if (isset($params['post_id']) && $params['post_id'] !== '') {
1983	$strReq .= 'AND P.post_id = '.(integer) $params['post_id'].' ';
1984	}
1985
1986	if (isset($params['cat_id']) && $params['cat_id'] !== '') {
1987	$strReq .= 'AND P.cat_id = '.(integer) $params['cat_id'].' ';
1988	}
1989
1990	if (isset($params['comment_id']) && $params['comment_id'] !== '') {
1991	$strReq .= 'AND comment_id = '.(integer) $params['comment_id'].' ';
1992	}
1993
1994	if (isset($params['comment_site'])) {
1995	$comment_site = $this->con->escape(str_replace('*','%',$params['comment_site']));
1996	$strReq .= "AND comment_site LIKE '".$comment_site."' ";
1997	}
1998
1999	if (isset($params['comment_status'])) {
2000	$strReq .= 'AND comment_status = '.(integer) $params['comment_status'].' ';
2001	}
2002
2003	if (!empty($params['comment_status_not']))
2004	{
2005	$strReq .= 'AND comment_status <> '.(integer) $params['comment_status_not'].' ';
2006	}
2007
2008	if (isset($params['comment_trackback'])) {
2009	$strReq .= 'AND comment_trackback = '.(integer) (boolean) $params['comment_trackback'].' ';
2010	}
2011
2012	if (isset($params['comment_ip'])) {
2013	$comment_ip = $this->con->escape(str_replace('*','%',$params['comment_ip']));
2014	$strReq .= "AND comment_ip LIKE '".$comment_ip."' ";
2015	}
2016
2017	if (isset($params['q_author'])) {
2018	$q_author = $this->con->escape(str_replace('*','%',strtolower($params['q_author'])));
2019	$strReq .= "AND LOWER(comment_author) LIKE '".$q_author."' ";
2020	}
2021
2022	if (!empty($params['search']))
2023	{
2024	$words = text::splitWords($params['search']);
2025
2026	if (!empty($words))
2027	{
2028	# --BEHAVIOR coreCommentSearch
2029	if ($this->core->hasBehavior('coreCommentSearch')) {
2030	$this->core->callBehavior('coreCommentSearch',$this->core,array(&$words,&$strReq,&$params));
2031	}
2032
2033	if ($words)
2034	{
2035	foreach ($words as $i => $w) {
2036	$words[$i] = "comment_words LIKE '%".$this->con->escape($w)."%'";
2037	}
2038	$strReq .= 'AND '.implode(' AND ',$words).' ';
2039	}
2040	}
2041	}
2042
2043	if (!empty($params['sql'])) {
2044	$strReq .= $params['sql'].' ';
2045	}
2046
2047	if (!$count_only)
2048	{
2049	if (!empty($params['order'])) {
2050	$strReq .= 'ORDER BY '.$this->con->escape($params['order']).' ';
2051	} else {
2052	$strReq .= 'ORDER BY comment_dt DESC ';
2053	}
2054	}
2055
2056	if (!$count_only && !empty($params['limit'])) {
2057	$strReq .= $this->con->limit($params['limit']);
2058	}
2059
2060	if (!empty($params['sql_only'])) {
2061	return $strReq;
2062	}
2063
2064	$rs = $this->con->select($strReq);
2065	$rs->core = $this->core;
2066	$rs->extend('rsExtComment');
2067
2068	# --BEHAVIOR-- coreBlogGetComments
2069	$this->core->callBehavior('coreBlogGetComments',$rs);
2070
2071	return $rs;
2072	}
2073
2074	/**
2075	Creates a new comment. Takes a cursor as input and returns the new comment
2076	ID.
2077
2078	@param cur <b>cursor</b> Comment cursor
2079	@return <b>integer</b> New comment ID
2080	*/
2081	public function addComment($cur)
2082	{
2083	$this->con->writeLock($this->prefix.'comment');
2084	try
2085	{
2086	# Get ID
2087	$rs = $this->con->select(
2088	'SELECT MAX(comment_id) '.
2089	'FROM '.$this->prefix.'comment '
2090	);
2091
2092	$cur->comment_id = (integer) $rs->f(0) + 1;
2093	$cur->comment_upddt = date('Y-m-d H:i:s');
2094
2095	$offset = dt::getTimeOffset($this->settings->system->blog_timezone);
2096	$cur->comment_dt = date('Y-m-d H:i:s',time() + $offset);
2097	$cur->comment_tz = $this->settings->system->blog_timezone;
2098
2099	$this->getCommentCursor($cur);
2100
2101	if ($cur->comment_ip === null) {
2102	$cur->comment_ip = http::realIP();
2103	}
2104
2105	# --BEHAVIOR-- coreBeforeCommentCreate
2106	$this->core->callBehavior('coreBeforeCommentCreate',$this,$cur);
2107
2108	$cur->insert();
2109	$this->con->unlock();
2110	}
2111	catch (Exception $e)
2112	{
2113	$this->con->unlock();
2114	throw $e;
2115	}
2116
2117	# --BEHAVIOR-- coreAfterCommentCreate
2118	$this->core->callBehavior('coreAfterCommentCreate',$this,$cur);
2119
2120	$this->triggerComment($cur->comment_id);
2121	if ($cur->comment_status != -2) {
2122	$this->triggerBlog();
2123	}
2124	return $cur->comment_id;
2125	}
2126
2127	/**
2128	Updates an existing comment.
2129
2130	@param id <b>integer</b> Comment ID
2131	@param cur <b>cursor</b> Comment cursor
2132	*/
2133	public function updComment($id,$cur)
2134	{
2135	if (!$this->core->auth->check('usage,contentadmin',$this->id)) {
2136	throw new Exception(__('You are not allowed to update comments'));
2137	}
2138
2139	$id = (integer) $id;
2140
2141	if (empty($id)) {
2142	throw new Exception(__('No such comment ID'));
2143	}
2144
2145	$rs = $this->getComments(array('comment_id' => $id));
2146
2147	if ($rs->isEmpty()) {
2148	throw new Exception(__('No such comment ID'));
2149	}
2150
2151	#If user is only usage, we need to check the post's owner
2152	if (!$this->core->auth->check('contentadmin',$this->id))
2153	{
2154	if ($rs->user_id != $this->core->auth->userID()) {
2155	throw new Exception(__('You are not allowed to update this comment'));
2156	}
2157	}
2158
2159	$this->getCommentCursor($cur);
2160
2161	$cur->comment_upddt = date('Y-m-d H:i:s');
2162
2163	if (!$this->core->auth->check('publish,contentadmin',$this->id)) {
2164	$cur->unsetField('comment_status');
2165	}
2166
2167	# --BEHAVIOR-- coreBeforeCommentUpdate
2168	$this->core->callBehavior('coreBeforeCommentUpdate',$this,$cur,$rs);
2169
2170	$cur->update('WHERE comment_id = '.$id.' ');
2171
2172	# --BEHAVIOR-- coreAfterCommentUpdate
2173	$this->core->callBehavior('coreAfterCommentUpdate',$this,$cur,$rs);
2174
2175	$this->triggerComment($id);
2176	$this->triggerBlog();
2177	}
2178
2179	/**
2180	Updates comment status.
2181
2182	@param id <b>integer</b> Comment ID
2183	@param status <b>integer</b> Comment status
2184	*/
2185	public function updCommentStatus($id,$status)
2186	{
2187	$this->updCommentsStatus($id,$status);
2188	}
2189
2190	/**
2191	Updates comments status.
2192
2193	@param ids <b>mixed</b> Comment(s) ID(s)
2194	@param status <b>integer</b> Comment status
2195	*/
2196	public function updCommentsStatus($ids,$status)
2197	{
2198	if (!$this->core->auth->check('publish,contentadmin',$this->id)) {
2199	throw new Exception(__("You are not allowed to change this comment's status"));
2200	}
2201
2202	$co_ids = dcUtils::cleanIds($ids);
2203	$status = (integer) $status;
2204
2205	$strReq =
2206	'UPDATE '.$this->prefix.'comment tc ';
2207
2208	# mySQL uses "JOIN" synthax
2209	if ($this->con->driver() == 'mysql' \|\| $this->con->driver() == 'mysqli') {
2210	$strReq .=
2211	'JOIN '.$this->prefix.'post tp ON tc.post_id = tp.post_id ';
2212	}
2213
2214	$strReq .=
2215	'SET comment_status = '.$status.' ';
2216
2217	# pgSQL uses "FROM" synthax
2218	if ($this->con->driver() != 'mysql' && $this->con->driver() != 'mysqli') {
2219	$strReq .=
2220	'FROM '.$this->prefix.'post tp ';
2221	}
2222
2223	$strReq .=
2224	"WHERE blog_id = '".$this->con->escape($this->id)."' ".
2225	'AND comment_id'.$this->con->in($co_ids);
2226
2227	# add pgSQL "WHERE" clause
2228	if ($this->con->driver() != 'mysql' && $this->con->driver() != 'mysqli') {
2229	$strReq .=
2230	'AND tc.post_id = tp.post_id ';
2231	}
2232
2233	#If user is only usage, we need to check the post's owner
2234	if (!$this->core->auth->check('contentadmin',$this->id))
2235	{
2236	$strReq .=
2237	"AND user_id = '".$this->con->escape($this->core->auth->userID())."' ";
2238	}
2239
2240	$this->con->execute($strReq);
2241	$this->triggerComments($co_ids);
2242	$this->triggerBlog();
2243	}
2244
2245	/**
2246	Delete a comment
2247
2248	@param id <b>integer</b> Comment ID
2249	*/
2250	public function delComment($id)
2251	{
2252	$this->delComments($id);
2253	}
2254
2255	/**
2256	Delete comments
2257
2258	@param ids <b>mixed</b> Comment(s) ID(s)
2259	*/
2260	public function delComments($ids)
2261	{
2262	if (!$this->core->auth->check('delete,contentadmin',$this->id)) {
2263	throw new Exception(__('You are not allowed to delete comments'));
2264	}
2265
2266	$co_ids = dcUtils::cleanIds($ids);
2267
2268	if (empty($co_ids)) {
2269	throw new Exception(__('No such comment ID'));
2270	}
2271
2272	# Retrieve posts affected by comments edition
2273	$affected_posts = array();
2274	$strReq =
2275	'SELECT post_id '.
2276	'FROM '.$this->prefix.'comment '.
2277	'WHERE comment_id'.$this->con->in($co_ids).
2278	'GROUP BY post_id';
2279
2280	$rs = $this->con->select($strReq);
2281
2282	while ($rs->fetch()) {
2283	$affected_posts[] = (integer) $rs->post_id;
2284	}
2285
2286	# mySQL uses "INNER JOIN" synthax
2287	if ($this->con->driver() == 'mysql' \|\| $this->con->driver() == 'mysqli') {
2288	$strReq =
2289	'DELETE FROM tc '.
2290	'USING '.$this->prefix.'comment tc '.
2291	'INNER JOIN '.$this->prefix.'post tp ';
2292	}
2293	# pgSQL uses nothing special
2294	else {
2295	$strReq =
2296	'DELETE FROM '.$this->prefix.'comment tc '.
2297	'USING '.$this->prefix.'post tp ';
2298	}
2299
2300	$strReq .=
2301	'WHERE tc.post_id = tp.post_id '.
2302	"AND tp.blog_id = '".$this->con->escape($this->id)."' ".
2303	'AND comment_id'.$this->con->in($co_ids);
2304
2305	#If user can only delete, we need to check the post's owner
2306	if (!$this->core->auth->check('contentadmin',$this->id))
2307	{
2308	$strReq .=
2309	"AND user_id = '".$this->con->escape($this->core->auth->userID())."' ";
2310	}
2311
2312	$this->con->execute($strReq);
2313	$this->triggerComments($co_ids, true, $affected_posts);
2314	$this->triggerBlog();
2315	}
2316
2317	public function delJunkComments()
2318	{
2319	if (!$this->core->auth->check('delete,contentadmin',$this->id)) {
2320	throw new Exception(__('You are not allowed to delete comments'));
2321	}
2322
2323	# mySQL uses "INNER JOIN" synthax
2324	if ($this->con->driver() == 'mysql' \|\| $this->con->driver() == 'mysqli') {
2325	$strReq =
2326	'DELETE FROM tc '.
2327	'USING '.$this->prefix.'comment tc '.
2328	'INNER JOIN '.$this->prefix.'post tp ';
2329	}
2330	# pgSQL uses nothing special
2331	else {
2332	$strReq =
2333	'DELETE FROM '.$this->prefix.'comment tc '.
2334	'USING '.$this->prefix.'post tp ';
2335	}
2336
2337	$strReq .=
2338	'WHERE tc.post_id = tp.post_id '.
2339	"AND tp.blog_id = '".$this->con->escape($this->id)."' ".
2340	'AND comment_status = -2';
2341
2342	#If user can only delete, we need to check the post's owner
2343	if (!$this->core->auth->check('contentadmin',$this->id))
2344	{
2345	$strReq .=
2346	"AND user_id = '".$this->con->escape($this->core->auth->userID())."' ";
2347	}
2348
2349	$this->con->execute($strReq);
2350	$this->triggerBlog();
2351	}
2352
2353	private function getCommentCursor($cur)
2354	{
2355	if ($cur->comment_content !== null && $cur->comment_content == '') {
2356	throw new Exception(__('You must provide a comment'));
2357	}
2358
2359	if ($cur->comment_author !== null && $cur->comment_author == '') {
2360	throw new Exception(__('You must provide an author name'));
2361	}
2362
2363	if ($cur->comment_email != '' && !text::isEmail($cur->comment_email)) {
2364	throw new Exception(__('Email address is not valid.'));
2365	}
2366
2367	if ($cur->comment_site !== null && $cur->comment_site != '') {
2368	if (!preg_match('\|^http(s?)://\|i',$cur->comment_site, $matches)) {
2369	$cur->comment_site = 'http://'.$cur->comment_site;
2370	}else{
2371	$cur->comment_site = strtolower($matches[0]).substr($cur->comment_site, strlen($matches[0]));
2372	}
2373	}
2374
2375	if ($cur->comment_status === null) {
2376	$cur->comment_status = (integer) $this->settings->system->comments_pub;
2377	}
2378
2379	# Words list
2380	if ($cur->comment_content !== null)
2381	{
2382	$cur->comment_words = implode(' ',text::splitWords($cur->comment_content));
2383	}
2384	}
2385	//@}
2386	}
2387	?>

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source: inc/core/class.dc.blog.php @ 2313:ef1db3d7c388

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