class.dc.blog.php @ 1532:f6c9584b4677

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Revision 1532:f6c9584b4677, 61.1 KB checked in by Nicolas <nikrou77@…>, 12 years ago (diff)
Fix issue #1535 : Allow categories to be ordered by drag and drop Need to close isse #655 : duplicated

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

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source: inc/core/class.dc.blog.php @ 1532:f6c9584b4677

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