class.dc.blog.php @ 1492:a7112dcc916c

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Revision 1492:a7112dcc916c, 60.6 KB checked in by Dsls, 12 years ago (diff)
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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,$del);
197	}
198
199	/**
200	Updates comments and trackbacks counters in post table. Should be called
201	every time comments or trackbacks are added, removed or changed there status.
202
203	@param ids <b>mixed</b> Comment(s) ID(s)
204	@param del <b>boolean</b> If comment is delete, set this to true
205	*/
206	public function triggerComments($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	$this->triggerBlog();
556	}
557
558	/**
559	DEPRECATED METHOD. Use dcBlog::setCategoryParent and dcBlog::moveCategory
560	instead.
561
562	@param id <b>integer</b> Category ID
563	@param order <b>integer</b> Category position
564	*/
565	public function updCategoryOrder($id,$order)
566	{
567	return;
568	}
569
570	/**
571	Set a category parent
572
573	@param id <b>integer</b> Category ID
574	@param parent <b>integer</b> Parent Category ID
575	*/
576	public function setCategoryParent($id,$parent)
577	{
578	$this->categories()->setNodeParent($id,$parent);
579	$this->triggerBlog();
580	}
581
582	/**
583	Set category position
584
585	@param id <b>integer</b> Category ID
586	@param sibling <b>integer</b> Sibling Category ID
587	@param move <b>integer</b> Order (before\|after)
588	*/
589	public function setCategoryPosition($id,$sibling,$move)
590	{
591	$this->categories()->setNodePosition($id,$sibling,$move);
592	$this->triggerBlog();
593	}
594
595	/**
596	Deletes a category.
597
598	@param id <b>integer</b> Category ID
599	*/
600	public function delCategory($id)
601	{
602	if (!$this->core->auth->check('categories',$this->id)) {
603	throw new Exception(__('You are not allowed to delete categories'));
604	}
605
606	$strReq = 'SELECT COUNT(post_id) AS nb_post '.
607	'FROM '.$this->prefix.'post '.
608	'WHERE cat_id = '.(integer) $id.' '.
609	"AND blog_id = '".$this->con->escape($this->id)."' ";
610
611	$rs = $this->con->select($strReq);
612
613	if ($rs->nb_post > 0) {
614	throw new Exception(__('This category is not empty.'));
615	}
616
617	$this->categories()->deleteNode($id,true);
618	$this->triggerBlog();
619	}
620
621	/**
622	Reset categories order and relocate them to first level
623	*/
624	public function resetCategoriesOrder()
625	{
626	if (!$this->core->auth->check('categories',$this->id)) {
627	throw new Exception(__('You are not allowed to reset categories order'));
628	}
629
630	$this->categories()->resetOrder();
631	$this->triggerBlog();
632	}
633
634	private function checkCategory($title,$url,$id=null)
635	{
636	# Let's check if URL is taken...
637	$strReq =
638	'SELECT cat_url FROM '.$this->prefix.'category '.
639	"WHERE cat_url = '".$this->con->escape($url)."' ".
640	($id ? 'AND cat_id <> '.(integer) $id. ' ' : '').
641	"AND blog_id = '".$this->con->escape($this->id)."' ".
642	'ORDER BY cat_url DESC';
643
644	$rs = $this->con->select($strReq);
645
646	if (!$rs->isEmpty())
647	{
648	if ($this->con->driver() == 'mysql') {
649	$clause = "REGEXP '^".$this->con->escape($url)."[0-9]+$'";
650	} elseif ($this->con->driver() == 'pgsql') {
651	$clause = "~ '^".$this->con->escape($url)."[0-9]+$'";
652	} else {
653	$clause = "LIKE '".$this->con->escape($url)."%'";
654	}
655	$strReq =
656	'SELECT cat_url FROM '.$this->prefix.'category '.
657	"WHERE cat_url ".$clause.' '.
658	($id ? 'AND cat_id <> '.(integer) $id. ' ' : '').
659	"AND blog_id = '".$this->con->escape($this->id)."' ".
660	'ORDER BY cat_url DESC ';
661
662	$rs = $this->con->select($strReq);
663	$a = array();
664	while ($rs->fetch()) {
665	$a[] = $rs->cat_url;
666	}
667
668	natsort($a);
669	$t_url = end($a);
670
671	if (preg_match('/(.*?)([0-9]+)$/',$t_url,$m)) {
672	$i = (integer) $m[2];
673	$url = $m[1];
674	} else {
675	$i = 1;
676	}
677
678	return $url.($i+1);
679	}
680
681	# URL is empty?
682	if ($url == '') {
683	throw new Exception(__('Empty category URL'));
684	}
685
686	return $url;
687	}
688
689	private function getCategoryCursor($cur,$id=null)
690	{
691	if ($cur->cat_title == '') {
692	throw new Exception(__('You must provide a category title'));
693	}
694
695	# If we don't have any cat_url, let's do one
696	if ($cur->cat_url == '') {
697	$cur->cat_url = text::tidyURL($cur->cat_title,false);
698	}
699
700	# Still empty ?
701	if ($cur->cat_url == '') {
702	throw new Exception(__('You must provide a category URL'));
703	} else {
704	$cur->cat_url = text::tidyURL($cur->cat_url,true);
705	}
706
707	# Check if title or url are unique
708	$cur->cat_url = $this->checkCategory($cur->cat_title,$cur->cat_url,$id);
709
710	if ($cur->cat_desc !== null) {
711	$cur->cat_desc = $this->core->HTMLfilter($cur->cat_desc);
712	}
713	}
714	//@}
715
716	/// @name Entries management methods
717	//@{
718	/**
719	Retrieves entries. <b>$params</b> is an array taking the following
720	optionnal parameters:
721
722	- no_content: Don't retrieve entry content (excerpt and content)
723	- post_type: Get only entries with given type (default "post", array for many types and '' for no type)
724	- post_id: (integer) Get entry with given post_id
725	- post_url: Get entry with given post_url field
726	- user_id: (integer) Get entries belonging to given user ID
727	- cat_id: (string or array) Get entries belonging to given category ID
728	- cat_id_not: deprecated (use cat_id with "id ?not" instead)
729	- cat_url: (string or array) Get entries belonging to given category URL
730	- cat_url_not: deprecated (use cat_url with "url ?not" instead)
731	- post_status: (integer) Get entries with given post_status
732	- post_selected: (boolean) Get select flaged entries
733	- post_year: (integer) Get entries with given year
734	- post_month: (integer) Get entries with given month
735	- post_day: (integer) Get entries with given day
736	- post_lang: Get entries with given language code
737	- search: Get entries corresponding of the following search string
738	- columns: (array) More columns to retrieve
739	- sql: Append SQL string at the end of the query
740	- from: Append SQL string after "FROM" statement in query
741	- order: Order of results (default "ORDER BY post_dt DES")
742	- limit: Limit parameter
743	- sql_only : return the sql request instead of results. Only ids are selected
744
745	Please note that on every cat_id or cat_url, you can add ?not to exclude
746	the category and ?sub to get subcategories.
747
748	@param params <b>array</b> Parameters
749	@param count_only <b>boolean</b> Only counts results
750	@return <b>record</b> A record with some more capabilities or the SQL request
751	*/
752	public function getPosts($params=array(),$count_only=false)
753	{
754	# --BEHAVIOR-- coreBlogBeforeGetPosts
755	$params = new ArrayObject($params);
756	$this->core->callBehavior('coreBlogBeforeGetPosts',$params);
757
758	if ($count_only)
759	{
760	$strReq = 'SELECT count(P.post_id) ';
761	}
762	elseif (!empty($params['sql_only']))
763	{
764	$strReq = 'SELECT P.post_id ';
765	}
766	else
767	{
768	if (!empty($params['no_content'])) {
769	$content_req = '';
770	} else {
771	$content_req =
772	'post_excerpt, post_excerpt_xhtml, '.
773	'post_content, post_content_xhtml, post_notes, ';
774	}
775
776	if (!empty($params['columns']) && is_array($params['columns'])) {
777	$content_req .= implode(', ',$params['columns']).', ';
778	}
779
780	$strReq =
781	'SELECT P.post_id, P.blog_id, P.user_id, P.cat_id, post_dt, '.
782	'post_tz, post_creadt, post_upddt, post_format, post_password, '.
783	'post_url, post_lang, post_title, '.$content_req.
784	'post_type, post_meta, post_status, post_selected, post_position, '.
785	'post_open_comment, post_open_tb, nb_comment, nb_trackback, '.
786	'U.user_name, U.user_firstname, U.user_displayname, U.user_email, '.
787	'U.user_url, '.
788	'C.cat_title, C.cat_url, C.cat_desc ';
789	}
790
791	$strReq .=
792	'FROM '.$this->prefix.'post P '.
793	'INNER JOIN '.$this->prefix.'user U ON U.user_id = P.user_id '.
794	'LEFT OUTER JOIN '.$this->prefix.'category C ON P.cat_id = C.cat_id ';
795
796	if (!empty($params['from'])) {
797	$strReq .= $params['from'].' ';
798	}
799
800	$strReq .=
801	"WHERE P.blog_id = '".$this->con->escape($this->id)."' ";
802
803	if (!$this->core->auth->check('contentadmin',$this->id)) {
804	$strReq .= 'AND ((post_status = 1 ';
805
806	if ($this->without_password) {
807	$strReq .= 'AND post_password IS NULL ';
808	}
809	$strReq .= ') ';
810
811	if ($this->core->auth->userID()) {
812	$strReq .= "OR P.user_id = '".$this->con->escape($this->core->auth->userID())."')";
813	} else {
814	$strReq .= ') ';
815	}
816	}
817
818	#Adding parameters
819	if (isset($params['post_type']))
820	{
821	if (is_array($params['post_type']) \|\| $params['post_type'] != '') {
822	$strReq .= 'AND post_type '.$this->con->in($params['post_type']);
823	}
824	}
825	else
826	{
827	$strReq .= "AND post_type = 'post' ";
828	}
829
830	if (isset($params['post_id']) && $params['post_id'] !== '') {
831	if (is_array($params['post_id'])) {
832	array_walk($params['post_id'],create_function('&$v,$k','if($v!==null){$v=(integer)$v;}'));
833	} else {
834	$params['post_id'] = array((integer) $params['post_id']);
835	}
836	$strReq .= 'AND P.post_id '.$this->con->in($params['post_id']);
837	}
838
839	if (isset($params['post_url']) && $params['post_url'] !== '') {
840	$strReq .= "AND post_url = '".$this->con->escape($params['post_url'])."' ";
841	}
842
843	if (!empty($params['user_id'])) {
844	$strReq .= "AND U.user_id ".$this->con->in($params['user_id'])." ";
845	}
846
847	if (isset($params['cat_id']) && $params['cat_id'] !== '')
848	{
849	if (!is_array($params['cat_id'])) {
850	$params['cat_id'] = array($params['cat_id']);
851	}
852	if (!empty($params['cat_id_not'])) {
853	array_walk($params['cat_id'],create_function('&$v,$k','$v=$v." ?not";'));
854	}
855	$strReq .= 'AND '.$this->getPostsCategoryFilter($params['cat_id'],'cat_id').' ';
856	}
857	elseif (isset($params['cat_url']) && $params['cat_url'] !== '')
858	{
859	if (!is_array($params['cat_url'])) {
860	$params['cat_url'] = array($params['cat_url']);
861	}
862	if (!empty($params['cat_url_not'])) {
863	array_walk($params['cat_url'],create_function('&$v,$k','$v=$v." ?not";'));
864	}
865	$strReq .= 'AND '.$this->getPostsCategoryFilter($params['cat_url'],'cat_url').' ';
866	}
867
868	/* Other filters */
869	if (isset($params['post_status'])) {
870	$strReq .= 'AND post_status = '.(integer) $params['post_status'].' ';
871	}
872
873	if (isset($params['post_selected'])) {
874	$strReq .= 'AND post_selected = '.(integer) $params['post_selected'].' ';
875	}
876
877	if (!empty($params['post_year'])) {
878	$strReq .= 'AND '.$this->con->dateFormat('post_dt','%Y').' = '.
879	"'".sprintf('%04d',$params['post_year'])."' ";
880	}
881
882	if (!empty($params['post_month'])) {
883	$strReq .= 'AND '.$this->con->dateFormat('post_dt','%m').' = '.
884	"'".sprintf('%02d',$params['post_month'])."' ";
885	}
886
887	if (!empty($params['post_day'])) {
888	$strReq .= 'AND '.$this->con->dateFormat('post_dt','%d').' = '.
889	"'".sprintf('%02d',$params['post_day'])."' ";
890	}
891
892	if (!empty($params['post_lang'])) {
893	$strReq .= "AND P.post_lang = '".$this->con->escape($params['post_lang'])."' ";
894	}
895
896	if (!empty($params['search']))
897	{
898	$words = text::splitWords($params['search']);
899
900	if (!empty($words))
901	{
902	# --BEHAVIOR-- corePostSearch
903	if ($this->core->hasBehavior('corePostSearch')) {
904	$this->core->callBehavior('corePostSearch',$this->core,array(&$words,&$strReq,&$params));
905	}
906
907	if ($words)
908	{
909	foreach ($words as $i => $w) {
910	$words[$i] = "post_words LIKE '%".$this->con->escape($w)."%'";
911	}
912	$strReq .= 'AND '.implode(' AND ',$words).' ';
913	}
914	}
915	}
916
917	if (!empty($params['sql'])) {
918	$strReq .= $params['sql'].' ';
919	}
920
921	if (!$count_only)
922	{
923	if (!empty($params['order'])) {
924	$strReq .= 'ORDER BY '.$this->con->escape($params['order']).' ';
925	} else {
926	$strReq .= 'ORDER BY post_dt DESC ';
927	}
928	if (!empty($params['limit'])) {
929	$strReq .= $this->con->limit($params['limit']);
930	}
931	}
932
933	if (!empty($params['sql_only'])) {
934	return $strReq;
935	}
936
937	$rs = $this->con->select($strReq);
938	$rs->core = $this->core;
939	$rs->_nb_media = array();
940	$rs->extend('rsExtPost');
941
942	# --BEHAVIOR-- coreBlogGetPosts
943	$this->core->callBehavior('coreBlogGetPosts',$rs);
944
945	return $rs;
946	}
947
948	/**
949	Returns a record with post id, title and date for next or previous post
950	according to the post ID.
951	$dir could be 1 (next post) or -1 (previous post).
952
953	@param post_id <b>integer</b> Post ID
954	@param dir <b>integer</b> Search direction
955	@param restrict_to_category <b>boolean</b> Restrict to post with same category
956	@param restrict_to_lang <b>boolean</b> Restrict to post with same lang
957	@return record
958	*/
959	public function getNextPost($post,$dir,$restrict_to_category=false, $restrict_to_lang=false)
960	{
961	$dt = $post->post_dt;
962	$post_id = (integer) $post->post_id;
963
964	if($dir > 0) {
965	$sign = '>';
966	$order = 'ASC';
967	}
968	else {
969	$sign = '<';
970	$order = 'DESC';
971	}
972
973	$params['post_type'] = $post->post_type;
974	$params['limit'] = 1;
975	$params['order'] = 'post_dt '.$order.', P.post_id '.$order;
976	$params['sql'] =
977	'AND ( '.
978	" (post_dt = '".$this->con->escape($dt)."' AND P.post_id ".$sign." ".$post_id.") ".
979	" OR post_dt ".$sign." '".$this->con->escape($dt)."' ".
980	') ';
981
982	if ($restrict_to_category) {
983	$params['sql'] .= $post->cat_id ? 'AND P.cat_id = '.(integer) $post->cat_id.' ' : 'AND P.cat_id IS NULL ';
984	}
985
986	if ($restrict_to_lang) {
987	$params['sql'] .= $post->post_lang ? 'AND P.post_lang = \''. $this->con->escape($post->post_lang) .'\' ': 'AND P.post_lang IS NULL ';
988	}
989
990	$rs = $this->getPosts($params);
991
992	if ($rs->isEmpty()) {
993	return null;
994	}
995
996	return $rs;
997	}
998
999	/**
1000	Retrieves different languages and post count on blog, based on post_lang
1001	field. <var>$params</var> is an array taking the following optionnal
1002	parameters:
1003
1004	- post_type: Get only entries with given type (default "post", '' for no type)
1005	- lang: retrieve post count for selected lang
1006	- order: order statement (default post_lang DESC)
1007
1008	@param params <b>array</b> Parameters
1009	@return record
1010	*/
1011	public function getLangs($params=array())
1012	{
1013	$strReq = 'SELECT COUNT(post_id) as nb_post, post_lang '.
1014	'FROM '.$this->prefix.'post '.
1015	"WHERE blog_id = '".$this->con->escape($this->id)."' ".
1016	"AND post_lang <> '' ".
1017	"AND post_lang IS NOT NULL ";
1018
1019	if (!$this->core->auth->check('contentadmin',$this->id)) {
1020	$strReq .= 'AND ((post_status = 1 ';
1021
1022	if ($this->without_password) {
1023	$strReq .= 'AND post_password IS NULL ';
1024	}
1025	$strReq .= ') ';
1026
1027	if ($this->core->auth->userID()) {
1028	$strReq .= "OR user_id = '".$this->con->escape($this->core->auth->userID())."')";
1029	} else {
1030	$strReq .= ') ';
1031	}
1032	}
1033
1034	if (isset($params['post_type'])) {
1035	if ($params['post_type'] != '') {
1036	$strReq .= "AND post_type = '".$this->con->escape($params['post_type'])."' ";
1037	}
1038	} else {
1039	$strReq .= "AND post_type = 'post' ";
1040	}
1041
1042	if (isset($params['lang'])) {
1043	$strReq .= "AND post_lang = '".$this->con->escape($params['lang'])."' ";
1044	}
1045
1046	$strReq .= 'GROUP BY post_lang ';
1047
1048	$order = 'desc';
1049	if (!empty($params['order']) && preg_match('/^(desc\|asc)$/i',$params['order'])) {
1050	$order = $params['order'];
1051	}
1052	$strReq .= 'ORDER BY post_lang '.$order.' ';
1053
1054	return $this->con->select($strReq);
1055	}
1056
1057	/**
1058	Returns a record with all distinct blog dates and post count.
1059	<var>$params</var> is an array taking the following optionnal parameters:
1060
1061	- type: (day\|month\|year) Get days, months or years
1062	- year: (integer) Get dates for given year
1063	- month: (integer) Get dates for given month
1064	- day: (integer) Get dates for given day
1065	- cat_id: (integer) Category ID filter
1066	- cat_url: Category URL filter
1067	- post_lang: lang of the posts
1068	- next: Get date following match
1069	- previous: Get date before match
1070	- order: Sort by date "ASC" or "DESC"
1071
1072	@param params <b>array</b> Parameters array
1073	@return record
1074	*/
1075	public function getDates($params=array())
1076	{
1077	$dt_f = '%Y-%m-%d';
1078	$dt_fc = '%Y%m%d';
1079	if (isset($params['type'])) {
1080	if ($params['type'] == 'year') {
1081	$dt_f = '%Y-01-01';
1082	$dt_fc = '%Y0101';
1083	} elseif ($params['type'] == 'month') {
1084	$dt_f = '%Y-%m-01';
1085	$dt_fc = '%Y%m01';
1086	}
1087	}
1088	$dt_f .= ' 00:00:00';
1089	$dt_fc .= '000000';
1090
1091	$cat_field = $catReq = $limit = '';
1092
1093	if (isset($params['cat_id']) && $params['cat_id'] !== '') {
1094	$catReq = 'AND P.cat_id = '.(integer) $params['cat_id'].' ';
1095	$cat_field = ', C.cat_url ';
1096	} elseif (isset($params['cat_url']) && $params['cat_url'] !== '') {
1097	$catReq = "AND C.cat_url = '".$this->con->escape($params['cat_url'])."' ";
1098	$cat_field = ', C.cat_url ';
1099	}
1100	if (!empty($params['post_lang'])) {
1101	$catReq = 'AND P.post_lang = \''. $params['post_lang'].'\' ';
1102	}
1103
1104	$strReq = 'SELECT DISTINCT('.$this->con->dateFormat('post_dt',$dt_f).') AS dt '.
1105	$cat_field.
1106	',COUNT(P.post_id) AS nb_post '.
1107	'FROM '.$this->prefix.'post P LEFT JOIN '.$this->prefix.'category C '.
1108	'ON P.cat_id = C.cat_id '.
1109	"WHERE P.blog_id = '".$this->con->escape($this->id)."' ".
1110	$catReq;
1111
1112	if (!$this->core->auth->check('contentadmin',$this->id)) {
1113	$strReq .= 'AND ((post_status = 1 ';
1114
1115	if ($this->without_password) {
1116	$strReq .= 'AND post_password IS NULL ';
1117	}
1118	$strReq .= ') ';
1119
1120	if ($this->core->auth->userID()) {
1121	$strReq .= "OR P.user_id = '".$this->con->escape($this->core->auth->userID())."')";
1122	} else {
1123	$strReq .= ') ';
1124	}
1125	}
1126
1127	if (!empty($params['post_type'])) {
1128	$strReq .= "AND post_type ".$this->con->in($params['post_type'])." ";
1129	} else {
1130	$strReq .= "AND post_type = 'post' ";
1131	}
1132
1133	if (!empty($params['year'])) {
1134	$strReq .= 'AND '.$this->con->dateFormat('post_dt','%Y')." = '".sprintf('%04d',$params['year'])."' ";
1135	}
1136
1137	if (!empty($params['month'])) {
1138	$strReq .= 'AND '.$this->con->dateFormat('post_dt','%m')." = '".sprintf('%02d',$params['month'])."' ";
1139	}
1140
1141	if (!empty($params['day'])) {
1142	$strReq .= 'AND '.$this->con->dateFormat('post_dt','%d')." = '".sprintf('%02d',$params['day'])."' ";
1143	}
1144
1145	# Get next or previous date
1146	if (!empty($params['next']) \|\| !empty($params['previous']))
1147	{
1148	if (!empty($params['next'])) {
1149	$pdir = ' > ';
1150	$params['order'] = 'asc';
1151	$dt = $params['next'];
1152	} else {
1153	$pdir = ' < ';
1154	$params['order'] = 'desc';
1155	$dt = $params['previous'];
1156	}
1157
1158	$dt = date('YmdHis',strtotime($dt));
1159
1160	$strReq .= 'AND '.$this->con->dateFormat('post_dt',$dt_fc).$pdir."'".$dt."' ";
1161	$limit = $this->con->limit(1);
1162	}
1163
1164	$strReq .= 'GROUP BY dt '.$cat_field;
1165
1166	$order = 'desc';
1167	if (!empty($params['order']) && preg_match('/^(desc\|asc)$/i',$params['order'])) {
1168	$order = $params['order'];
1169	}
1170
1171	$strReq .=
1172	'ORDER BY dt '.$order.' '.
1173	$limit;
1174
1175	$rs = $this->con->select($strReq);
1176	$rs->extend('rsExtDates');
1177	return $rs;
1178	}
1179
1180	/**
1181	Creates a new entry. Takes a cursor as input and returns the new entry
1182	ID.
1183
1184	@param cur <b>cursor</b> Post cursor
1185	@return <b>integer</b> New post ID
1186	*/
1187	public function addPost($cur)
1188	{
1189	if (!$this->core->auth->check('usage,contentadmin',$this->id)) {
1190	throw new Exception(__('You are not allowed to create an entry'));
1191	}
1192
1193	$this->con->writeLock($this->prefix.'post');
1194	try
1195	{
1196	# Get ID
1197	$rs = $this->con->select(
1198	'SELECT MAX(post_id) '.
1199	'FROM '.$this->prefix.'post '
1200	);
1201
1202	$cur->post_id = (integer) $rs->f(0) + 1;
1203	$cur->blog_id = (string) $this->id;
1204	$cur->post_creadt = date('Y-m-d H:i:s');
1205	$cur->post_upddt = date('Y-m-d H:i:s');
1206	$cur->post_tz = $this->core->auth->getInfo('user_tz');
1207
1208	# Post excerpt and content
1209	$this->getPostContent($cur,$cur->post_id);
1210
1211	$this->getPostCursor($cur);
1212
1213	$cur->post_url = $this->getPostURL($cur->post_url,$cur->post_dt,$cur->post_title,$cur->post_id);
1214
1215	if (!$this->core->auth->check('publish,contentadmin',$this->id)) {
1216	$cur->post_status = -2;
1217	}
1218
1219	# --BEHAVIOR-- coreBeforePostCreate
1220	$this->core->callBehavior('coreBeforePostCreate',$this,$cur);
1221
1222	$cur->insert();
1223	$this->con->unlock();
1224	}
1225	catch (Exception $e)
1226	{
1227	$this->con->unlock();
1228	throw $e;
1229	}
1230
1231	# --BEHAVIOR-- coreAfterPostCreate
1232	$this->core->callBehavior('coreAfterPostCreate',$this,$cur);
1233
1234	$this->triggerBlog();
1235
1236	return $cur->post_id;
1237	}
1238
1239	/**
1240	Updates an existing post.
1241
1242	@param id <b>integer</b> Post ID
1243	@param cur <b>cursor</b> Post cursor
1244	*/
1245	public function updPost($id,$cur)
1246	{
1247	if (!$this->core->auth->check('usage,contentadmin',$this->id)) {
1248	throw new Exception(__('You are not allowed to update entries'));
1249	}
1250
1251	$id = (integer) $id;
1252
1253	if (empty($id)) {
1254	throw new Exception(__('No such entry ID'));
1255	}
1256
1257	# Post excerpt and content
1258	$this->getPostContent($cur,$id);
1259
1260	$this->getPostCursor($cur);
1261
1262	if ($cur->post_url !== null) {
1263	$cur->post_url = $this->getPostURL($cur->post_url,$cur->post_dt,$cur->post_title,$id);
1264	}
1265
1266	if (!$this->core->auth->check('publish,contentadmin',$this->id)) {
1267	$cur->unsetField('post_status');
1268	}
1269
1270	$cur->post_upddt = date('Y-m-d H:i:s');
1271
1272	#If user is only "usage", we need to check the post's owner
1273	if (!$this->core->auth->check('contentadmin',$this->id))
1274	{
1275	$strReq = 'SELECT post_id '.
1276	'FROM '.$this->prefix.'post '.
1277	'WHERE post_id = '.$id.' '.
1278	"AND user_id = '".$this->con->escape($this->core->auth->userID())."' ";
1279
1280	$rs = $this->con->select($strReq);
1281
1282	if ($rs->isEmpty()) {
1283	throw new Exception(__('You are not allowed to edit this entry'));
1284	}
1285	}
1286
1287	# --BEHAVIOR-- coreBeforePostUpdate
1288	$this->core->callBehavior('coreBeforePostUpdate',$this,$cur);
1289
1290	$cur->update('WHERE post_id = '.$id.' ');
1291
1292	# --BEHAVIOR-- coreAfterPostUpdate
1293	$this->core->callBehavior('coreAfterPostUpdate',$this,$cur);
1294
1295	$this->triggerBlog();
1296	}
1297
1298	/**
1299	Updates post status.
1300
1301	@param id <b>integer</b> Post ID
1302	@param status <b>integer</b> Post status
1303	*/
1304	public function updPostStatus($id,$status)
1305	{
1306	$this->updPostsStatus($id,$status);
1307	}
1308
1309	/**
1310	Updates posts status.
1311
1312	@param ids <b>mixed</b> Post(s) ID(s)
1313	@param status <b>integer</b> Post status
1314	*/
1315	public function updPostsStatus($ids,$status)
1316	{
1317	if (!$this->core->auth->check('publish,contentadmin',$this->id)) {
1318	throw new Exception(__('You are not allowed to change this entry status'));
1319	}
1320
1321	$posts_ids = dcUtils::cleanIds($ids);
1322	$status = (integer) $status;
1323
1324	$strReq = "WHERE blog_id = '".$this->con->escape($this->id)."' ".
1325	"AND post_id ".$this->con->in($posts_ids);
1326
1327	#If user can only publish, we need to check the post's owner
1328	if (!$this->core->auth->check('contentadmin',$this->id))
1329	{
1330	$strReq .= "AND user_id = '".$this->con->escape($this->core->auth->userID())."' ";
1331	}
1332
1333	$cur = $this->con->openCursor($this->prefix.'post');
1334
1335	$cur->post_status = $status;
1336	$cur->post_upddt = date('Y-m-d H:i:s');
1337
1338	$cur->update($strReq);
1339	$this->triggerBlog();
1340	}
1341
1342	/**
1343	Updates post selection.
1344
1345	@param id <b>integer</b> Post ID
1346	@param selected <b>integer</b> Is selected post
1347	*/
1348	public function updPostSelected($id,$selected)
1349	{
1350	$this->updPostsSelected($id,$selected);
1351	}
1352
1353	/**
1354	Updates posts selection.
1355
1356	@param ids <b>mixed</b> Post(s) ID(s)
1357	@param selected <b>integer</b> Is selected post(s)
1358	*/
1359	public function updPostsSelected($ids,$selected)
1360	{
1361	if (!$this->core->auth->check('usage,contentadmin',$this->id)) {
1362	throw new Exception(__('You are not allowed to change this entry category'));
1363	}
1364
1365	$posts_ids = dcUtils::cleanIds($ids);
1366	$selected = (boolean) $selected;
1367
1368	$strReq = "WHERE blog_id = '".$this->con->escape($this->id)."' ".
1369	"AND post_id ".$this->con->in($posts_ids);
1370
1371	# If user is only usage, we need to check the post's owner
1372	if (!$this->core->auth->check('contentadmin',$this->id))
1373	{
1374	$strReq .= "AND user_id = '".$this->con->escape($this->core->auth->userID())."' ";
1375	}
1376
1377	$cur = $this->con->openCursor($this->prefix.'post');
1378
1379	$cur->post_selected = (integer) $selected;
1380	$cur->post_upddt = date('Y-m-d H:i:s');
1381
1382	$cur->update($strReq);
1383	$this->triggerBlog();
1384	}
1385
1386	/**
1387	Updates post category. <var>$cat_id</var> can be null.
1388
1389	@param id <b>integer</b> Post ID
1390	@param cat_id <b>integer</b> Category ID
1391	*/
1392	public function updPostCategory($id,$cat_id)
1393	{
1394	$this->updPostsCategory($id,$cat_id);
1395	}
1396
1397	/**
1398	Updates posts category. <var>$cat_id</var> can be null.
1399
1400	@param ids <b>mixed</b> Post(s) ID(s)
1401	@param cat_id <b>integer</b> Category ID
1402	*/
1403	public function updPostsCategory($ids,$cat_id)
1404	{
1405	if (!$this->core->auth->check('usage,contentadmin',$this->id)) {
1406	throw new Exception(__('You are not allowed to change this entry category'));
1407	}
1408
1409	$posts_ids = dcUtils::cleanIds($ids);
1410	$cat_id = (integer) $cat_id;
1411
1412	$strReq = "WHERE blog_id = '".$this->con->escape($this->id)."' ".
1413	"AND post_id ".$this->con->in($posts_ids);
1414
1415	# If user is only usage, we need to check the post's owner
1416	if (!$this->core->auth->check('contentadmin',$this->id))
1417	{
1418	$strReq .= "AND user_id = '".$this->con->escape($this->core->auth->userID())."' ";
1419	}
1420
1421	$cur = $this->con->openCursor($this->prefix.'post');
1422
1423	$cur->cat_id = ($cat_id ? $cat_id : null);
1424	$cur->post_upddt = date('Y-m-d H:i:s');
1425
1426	$cur->update($strReq);
1427	$this->triggerBlog();
1428	}
1429
1430	/**
1431	Updates posts category. <var>$new_cat_id</var> can be null.
1432
1433	@param old_cat_id <b>integer</b> Old category ID
1434	@param new_cat_id <b>integer</b> New category ID
1435	*/
1436	public function changePostsCategory($old_cat_id,$new_cat_id)
1437	{
1438	if (!$this->core->auth->check('contentadmin,categories',$this->id)) {
1439	throw new Exception(__('You are not allowed to change entries category'));
1440	}
1441
1442	$old_cat_id = (integer) $old_cat_id;
1443	$new_cat_id = (integer) $new_cat_id;
1444
1445	$cur = $this->con->openCursor($this->prefix.'post');
1446
1447	$cur->cat_id = ($new_cat_id ? $new_cat_id : null);
1448	$cur->post_upddt = date('Y-m-d H:i:s');
1449
1450	$cur->update(
1451	'WHERE cat_id = '.$old_cat_id.' '.
1452	"AND blog_id = '".$this->con->escape($this->id)."' "
1453	);
1454	$this->triggerBlog();
1455	}
1456
1457	/**
1458	Deletes a post.
1459
1460	@param id <b>integer</b> Post ID
1461	*/
1462	public function delPost($id)
1463	{
1464	$this->delPosts($id);
1465	}
1466
1467	/**
1468	Deletes multiple posts.
1469
1470	@param ids <b>mixed</b> Post(s) ID(s)
1471	*/
1472	public function delPosts($ids)
1473	{
1474	if (!$this->core->auth->check('delete,contentadmin',$this->id)) {
1475	throw new Exception(__('You are not allowed to delete entries'));
1476	}
1477
1478	$posts_ids = dcUtils::cleanIds($ids);
1479
1480	if (empty($posts_ids)) {
1481	throw new Exception(__('No such entry ID'));
1482	}
1483
1484	$strReq = 'DELETE FROM '.$this->prefix.'post '.
1485	"WHERE blog_id = '".$this->con->escape($this->id)."' ".
1486	"AND post_id ".$this->con->in($posts_ids);
1487
1488	#If user can only delete, we need to check the post's owner
1489	if (!$this->core->auth->check('contentadmin',$this->id))
1490	{
1491	$strReq .= "AND user_id = '".$this->con->escape($this->core->auth->userID())."' ";
1492	}
1493
1494	$this->con->execute($strReq);
1495	$this->triggerBlog();
1496	}
1497
1498	/**
1499	Publishes all entries flaged as "scheduled".
1500	*/
1501	public function publishScheduledEntries()
1502	{
1503	$strReq = 'SELECT post_id, post_dt, post_tz '.
1504	'FROM '.$this->prefix.'post '.
1505	'WHERE post_status = -1 '.
1506	"AND blog_id = '".$this->con->escape($this->id)."' ";
1507
1508	$rs = $this->con->select($strReq);
1509
1510	$now = dt::toUTC(time());
1511	$to_change = new ArrayObject();
1512
1513	if ($rs->isEmpty()) {
1514	return;
1515	}
1516
1517	while ($rs->fetch())
1518	{
1519	# Now timestamp with post timezone
1520	$now_tz = $now + dt::getTimeOffset($rs->post_tz,$now);
1521
1522	# Post timestamp
1523	$post_ts = strtotime($rs->post_dt);
1524
1525	# If now_tz >= post_ts, we publish the entry
1526	if ($now_tz >= $post_ts) {
1527	$to_change[] = (integer) $rs->post_id;
1528	}
1529	}
1530	if (count($to_change))
1531	{
1532	# --BEHAVIOR-- coreBeforeScheduledEntriesPublish
1533	$this->core->callBehavior('coreBeforeScheduledEntriesPublish',$this,$to_change);
1534
1535	$strReq =
1536	'UPDATE '.$this->prefix.'post SET '.
1537	'post_status = 1 '.
1538	"WHERE blog_id = '".$this->con->escape($this->id)."' ".
1539	'AND post_id '.$this->con->in((array)$to_change).' ';
1540	$this->con->execute($strReq);
1541	$this->triggerBlog();
1542
1543	# --BEHAVIOR-- coreAfterScheduledEntriesPublish
1544	$this->core->callBehavior('coreAfterScheduledEntriesPublish',$this,$to_change);
1545	}
1546
1547	}
1548
1549	/**
1550	Retrieves all users having posts on current blog.
1551
1552	@param post_type <b>string</b> post_type filter (post)
1553	@return record
1554	*/
1555	public function getPostsUsers($post_type='post')
1556	{
1557	$strReq = 'SELECT P.user_id, user_name, user_firstname, '.
1558	'user_displayname, user_email '.
1559	'FROM '.$this->prefix.'post P, '.$this->prefix.'user U '.
1560	'WHERE P.user_id = U.user_id '.
1561	"AND blog_id = '".$this->con->escape($this->id)."' ";
1562
1563	if ($post_type) {
1564	$strReq .= "AND post_type = '".$this->con->escape($post_type)."' ";
1565	}
1566
1567	$strReq .= 'GROUP BY P.user_id, user_name, user_firstname, user_displayname, user_email ';
1568
1569	return $this->con->select($strReq);
1570	}
1571
1572	private function getPostsCategoryFilter($arr,$field='cat_id')
1573	{
1574	$field = $field == 'cat_id' ? 'cat_id' : 'cat_url';
1575
1576	$sub = array();
1577	$not = array();
1578	$queries = array();
1579
1580	foreach ($arr as $v)
1581	{
1582	$v = trim($v);
1583	$args = preg_split('/\s[?]\s/',$v,-1,PREG_SPLIT_NO_EMPTY);
1584	$id = array_shift($args);
1585	$args = array_flip($args);
1586
1587	if (isset($args['not'])) { $not[$id] = 1; }
1588	if (isset($args['sub'])) { $sub[$id] = 1; }
1589	if ($field == 'cat_id') {
1590	if (preg_match('/^null$/i',$id)) {
1591	$queries[$id] = 'P.cat_id IS NULL';
1592	}
1593	else {
1594	$queries[$id] = 'P.cat_id = '.(integer) $id;
1595	}
1596	} else {
1597	$queries[$id] = "C.cat_url = '".$this->con->escape($id)."' ";
1598	}
1599	}
1600
1601	if (!empty($sub)) {
1602	$rs = $this->con->select(
1603	'SELECT cat_id, cat_url, cat_lft, cat_rgt FROM '.$this->prefix.'category '.
1604	"WHERE blog_id = '".$this->con->escape($this->id)."' ".
1605	'AND '.$field.' '.$this->con->in(array_keys($sub))
1606	);
1607
1608	while ($rs->fetch()) {
1609	$queries[$rs->f($field)] = '(C.cat_lft BETWEEN '.$rs->cat_lft.' AND '.$rs->cat_rgt.')';
1610	}
1611	}
1612
1613	# Create queries
1614	$sql = array(
1615	0 => array(), # wanted categories
1616	1 => array() # excluded categories
1617	);
1618
1619	foreach ($queries as $id => $q) {
1620	$sql[(integer) isset($not[$id])][] = $q;
1621	}
1622
1623	$sql[0] = implode(' OR ',$sql[0]);
1624	$sql[1] = implode(' OR ',$sql[1]);
1625
1626	if ($sql[0]) {
1627	$sql[0] = '('.$sql[0].')';
1628	} else {
1629	unset($sql[0]);
1630	}
1631
1632	if ($sql[1]) {
1633	$sql[1] = '(P.cat_id IS NULL OR NOT('.$sql[1].'))';
1634	} else {
1635	unset($sql[1]);
1636	}
1637
1638	return implode(' AND ',$sql);
1639	}
1640
1641	private function getPostCursor($cur,$post_id=null)
1642	{
1643	if ($cur->post_title == '') {
1644	throw new Exception(__('No entry title'));
1645	}
1646
1647	if ($cur->post_content == '') {
1648	throw new Exception(__('No entry content'));
1649	}
1650
1651	if ($cur->post_password === '') {
1652	$cur->post_password = null;
1653	}
1654
1655	if ($cur->post_dt == '') {
1656	$offset = dt::getTimeOffset($this->core->auth->getInfo('user_tz'));
1657	$now = time() + $offset;
1658	$cur->post_dt = date('Y-m-d H:i:00',$now);
1659	}
1660
1661	$post_id = is_int($post_id) ? $post_id : $cur->post_id;
1662
1663	if ($cur->post_content_xhtml == '') {
1664	throw new Exception(__('No entry content'));
1665	}
1666
1667	# Words list
1668	if ($cur->post_title !== null && $cur->post_excerpt_xhtml !== null
1669	&& $cur->post_content_xhtml !== null)
1670	{
1671	$words =
1672	$cur->post_title.' '.
1673	$cur->post_excerpt_xhtml.' '.
1674	$cur->post_content_xhtml;
1675
1676	$cur->post_words = implode(' ',text::splitWords($words));
1677	}
1678	}
1679
1680	private function getPostContent($cur,$post_id)
1681	{
1682	$post_excerpt = $cur->post_excerpt;
1683	$post_excerpt_xhtml = $cur->post_excerpt_xhtml;
1684	$post_content = $cur->post_content;
1685	$post_content_xhtml = $cur->post_content_xhtml;
1686
1687	$this->setPostContent(
1688	$post_id,$cur->post_format,$cur->post_lang,
1689	$post_excerpt,$post_excerpt_xhtml,
1690	$post_content,$post_content_xhtml
1691	);
1692
1693	$cur->post_excerpt = $post_excerpt;
1694	$cur->post_excerpt_xhtml = $post_excerpt_xhtml;
1695	$cur->post_content = $post_content;
1696	$cur->post_content_xhtml = $post_content_xhtml;
1697	}
1698
1699	/**
1700	Creates post HTML content, taking format and lang into account.
1701
1702	@param post_id <b>integer</b> Post ID
1703	@param format <b>string</b> Post format
1704	@param lang <b>string</b> Post lang
1705	@param excerpt <b>string</b> Post excerpt
1706	@param[out] excerpt_xhtml <b>string</b> Post excerpt HTML
1707	@param content <b>string</b> Post content
1708	@param[out] content_xhtml <b>string</b> Post content HTML
1709	*/
1710	public function setPostContent($post_id,$format,$lang,&$excerpt,&$excerpt_xhtml,&$content,&$content_xhtml)
1711	{
1712	if ($format == 'wiki')
1713	{
1714	$this->core->initWikiPost();
1715	$this->core->wiki2xhtml->setOpt('note_prefix','pnote-'.$post_id);
1716	switch ($this->settings->system->note_title_tag) {
1717	case 1:
1718	$tag = 'h3';
1719	break;
1720	case 2:
1721	$tag = 'p';
1722	break;
1723	default:
1724	$tag = 'h4';
1725	break;
1726	}
1727	$this->core->wiki2xhtml->setOpt('note_str','<div class="footnotes"><'.$tag.' class="footnotes-title">'.
1728	__('Notes').'</'.$tag.'>%s</div>');
1729	$this->core->wiki2xhtml->setOpt('note_str_single','<div class="footnotes"><'.$tag.' class="footnotes-title">'.
1730	__('Note').'</'.$tag.'>%s</div>');
1731	if (strpos($lang,'fr') === 0) {
1732	$this->core->wiki2xhtml->setOpt('active_fr_syntax',1);
1733	}
1734	}
1735
1736	if ($excerpt) {
1737	$excerpt_xhtml = $this->core->callFormater($format,$excerpt);
1738	$excerpt_xhtml = $this->core->HTMLfilter($excerpt_xhtml);
1739	} else {
1740	$excerpt_xhtml = '';
1741	}
1742
1743	if ($content) {
1744	$content_xhtml = $this->core->callFormater($format,$content);
1745	$content_xhtml = $this->core->HTMLfilter($content_xhtml);
1746	} else {
1747	$content_xhtml = '';
1748	}
1749
1750	# --BEHAVIOR-- coreAfterPostContentFormat
1751	$this->core->callBehavior('coreAfterPostContentFormat',array(
1752	'excerpt' => &$excerpt,
1753	'content' => &$content,
1754	'excerpt_xhtml' => &$excerpt_xhtml,
1755	'content_xhtml' => &$content_xhtml
1756	));
1757	}
1758
1759	/**
1760	Returns URL for a post according to blog setting <var>post_url_format</var>.
1761	It will try to guess URL and append some figures if needed.
1762
1763	@param url <b>string</b> Origin URL, could be empty
1764	@param post_dt <b>string</b> Post date (in YYYY-MM-DD HH:mm:ss)
1765	@param post_title <b>string</b> Post title
1766	@param post_id <b>integer</b> Post ID
1767	@return <b>string</b> result URL
1768	*/
1769	public function getPostURL($url,$post_dt,$post_title,$post_id)
1770	{
1771	$url = trim($url);
1772
1773	$url_patterns = array(
1774	'{y}' => date('Y',strtotime($post_dt)),
1775	'{m}' => date('m',strtotime($post_dt)),
1776	'{d}' => date('d',strtotime($post_dt)),
1777	'{t}' => text::tidyURL($post_title),
1778	'{id}' => (integer) $post_id
1779	);
1780
1781	# If URL is empty, we create a new one
1782	if ($url == '')
1783	{
1784	# Transform with format
1785	$url = str_replace(
1786	array_keys($url_patterns),
1787	array_values($url_patterns),
1788	$this->settings->system->post_url_format
1789	);
1790	}
1791	else
1792	{
1793	$url = text::tidyURL($url);
1794	}
1795
1796	# Let's check if URL is taken...
1797	$strReq = 'SELECT post_url FROM '.$this->prefix.'post '.
1798	"WHERE post_url = '".$this->con->escape($url)."' ".
1799	'AND post_id <> '.(integer) $post_id. ' '.
1800	"AND blog_id = '".$this->con->escape($this->id)."' ".
1801	'ORDER BY post_url DESC';
1802
1803	$rs = $this->con->select($strReq);
1804
1805	if (!$rs->isEmpty())
1806	{
1807	if ($this->con->driver() == 'mysql') {
1808	$clause = "REGEXP '^".$this->con->escape($url)."[0-9]+$'";
1809	} elseif ($this->con->driver() == 'pgsql') {
1810	$clause = "~ '^".$this->con->escape($url)."[0-9]+$'";
1811	} else {
1812	$clause = "LIKE '".$this->con->escape($url)."%'";
1813	}
1814	$strReq = 'SELECT post_url FROM '.$this->prefix.'post '.
1815	"WHERE post_url ".$clause.' '.
1816	'AND post_id <> '.(integer) $post_id.' '.
1817	"AND blog_id = '".$this->con->escape($this->id)."' ".
1818	'ORDER BY post_url DESC ';
1819
1820	$rs = $this->con->select($strReq);
1821	$a = array();
1822	while ($rs->fetch()) {
1823	$a[] = $rs->post_url;
1824	}
1825
1826	natsort($a);
1827	$t_url = end($a);
1828
1829	if (preg_match('/(.*?)([0-9]+)$/',$t_url,$m)) {
1830	$i = (integer) $m[2];
1831	$url = $m[1];
1832	} else {
1833	$i = 1;
1834	}
1835
1836	return $url.($i+1);
1837	}
1838
1839	# URL is empty?
1840	if ($url == '') {
1841	throw new Exception(__('Empty entry URL'));
1842	}
1843
1844	return $url;
1845	}
1846	//@}
1847
1848	/// @name Comments management methods
1849	//@{
1850	/**
1851	Retrieves comments. <b>$params</b> is an array taking the following
1852	optionnal parameters:
1853
1854	- no_content: Don't retrieve comment content
1855	- post_type: Get only entries with given type (default no type, array for many types)
1856	- post_id: (integer) Get comments belonging to given post_id
1857	- cat_id: (integer or array) Get comments belonging to entries of given category ID
1858	- comment_id: (integer) Get comment with given ID
1859	- comment_status: (integer) Get comments with given comment_status
1860	- comment_trackback: (integer) Get only comments (0) or trackbacks (1)
1861	- comment_ip: (string) Get comments with given IP address
1862	- post_url: Get entry with given post_url field
1863	- user_id: (integer) Get entries belonging to given user ID
1864	- q_author: Search comments by author
1865	- sql: Append SQL string at the end of the query
1866	- from: Append SQL string after "FROM" statement in query
1867	- order: Order of results (default "ORDER BY comment_dt DES")
1868	- limit: Limit parameter
1869	- sql_only : return the sql request instead of results. Only ids are selected
1870
1871	@param params <b>array</b> Parameters
1872	@param count_only <b>boolean</b> Only counts results
1873	@return <b>record</b> A record with some more capabilities
1874	*/
1875	public function getComments($params=array(),$count_only=false)
1876	{
1877	if ($count_only)
1878	{
1879	$strReq = 'SELECT count(comment_id) ';
1880	}
1881	elseif (!empty($params['sql_only']))
1882	{
1883	$strReq = 'SELECT P.post_id ';
1884	}
1885	else
1886	{
1887	if (!empty($params['no_content'])) {
1888	$content_req = '';
1889	} else {
1890	$content_req = 'comment_content, ';
1891	}
1892
1893	if (!empty($params['columns']) && is_array($params['columns'])) {
1894	$content_req .= implode(', ',$params['columns']).', ';
1895	}
1896
1897	$strReq =
1898	'SELECT C.comment_id, comment_dt, comment_tz, comment_upddt, '.
1899	'comment_author, comment_email, comment_site, '.
1900	$content_req.' comment_trackback, comment_status, '.
1901	'comment_spam_status, comment_spam_filter, comment_ip, '.
1902	'P.post_title, P.post_url, P.post_id, P.post_password, P.post_type, '.
1903	'P.post_dt, P.user_id, U.user_email, U.user_url ';
1904	}
1905
1906	$strReq .=
1907	'FROM '.$this->prefix.'comment C '.
1908	'INNER JOIN '.$this->prefix.'post P ON C.post_id = P.post_id '.
1909	'INNER JOIN '.$this->prefix.'user U ON P.user_id = U.user_id ';
1910
1911	if (!empty($params['from'])) {
1912	$strReq .= $params['from'].' ';
1913	}
1914
1915	$strReq .=
1916	"WHERE P.blog_id = '".$this->con->escape($this->id)."' ";
1917
1918	if (!$this->core->auth->check('contentadmin',$this->id)) {
1919	$strReq .= 'AND ((comment_status = 1 AND P.post_status = 1 ';
1920
1921	if ($this->without_password) {
1922	$strReq .= 'AND post_password IS NULL ';
1923	}
1924	$strReq .= ') ';
1925
1926	if ($this->core->auth->userID()) {
1927	$strReq .= "OR P.user_id = '".$this->con->escape($this->core->auth->userID())."')";
1928	} else {
1929	$strReq .= ') ';
1930	}
1931	}
1932
1933	if (!empty($params['post_type']))
1934	{
1935	$strReq .= 'AND post_type '.$this->con->in($params['post_type']);
1936	}
1937
1938	if (isset($params['post_id']) && $params['post_id'] !== '') {
1939	$strReq .= 'AND P.post_id = '.(integer) $params['post_id'].' ';
1940	}
1941
1942	if (isset($params['cat_id']) && $params['cat_id'] !== '') {
1943	$strReq .= 'AND P.cat_id = '.(integer) $params['cat_id'].' ';
1944	}
1945
1946	if (isset($params['comment_id']) && $params['comment_id'] !== '') {
1947	$strReq .= 'AND comment_id = '.(integer) $params['comment_id'].' ';
1948	}
1949
1950	if (isset($params['comment_status'])) {
1951	$strReq .= 'AND comment_status = '.(integer) $params['comment_status'].' ';
1952	}
1953
1954	if (!empty($params['comment_status_not']))
1955	{
1956	$strReq .= 'AND comment_status <> '.(integer) $params['comment_status_not'].' ';
1957	}
1958
1959	if (isset($params['comment_trackback'])) {
1960	$strReq .= 'AND comment_trackback = '.(integer) (boolean) $params['comment_trackback'].' ';
1961	}
1962
1963	if (isset($params['comment_ip'])) {
1964	$comment_ip = $this->con->escape(str_replace('*','%',$params['comment_ip']));
1965	$strReq .= "AND comment_ip LIKE '".$comment_ip."' ";
1966	}
1967
1968	if (isset($params['q_author'])) {
1969	$q_author = $this->con->escape(str_replace('*','%',strtolower($params['q_author'])));
1970	$strReq .= "AND LOWER(comment_author) LIKE '".$q_author."' ";
1971	}
1972
1973	if (!empty($params['search']))
1974	{
1975	$words = text::splitWords($params['search']);
1976
1977	if (!empty($words))
1978	{
1979	# --BEHAVIOR coreCommentSearch
1980	if ($this->core->hasBehavior('coreCommentSearch')) {
1981	$this->core->callBehavior('coreCommentSearch',$this->core,array(&$words,&$strReq,&$params));
1982	}
1983
1984	if ($words)
1985	{
1986	foreach ($words as $i => $w) {
1987	$words[$i] = "comment_words LIKE '%".$this->con->escape($w)."%'";
1988	}
1989	$strReq .= 'AND '.implode(' AND ',$words).' ';
1990	}
1991	}
1992	}
1993
1994	if (!empty($params['sql'])) {
1995	$strReq .= $params['sql'].' ';
1996	}
1997
1998	if (!$count_only)
1999	{
2000	if (!empty($params['order'])) {
2001	$strReq .= 'ORDER BY '.$this->con->escape($params['order']).' ';
2002	} else {
2003	$strReq .= 'ORDER BY comment_dt DESC ';
2004	}
2005	}
2006
2007	if (!$count_only && !empty($params['limit'])) {
2008	$strReq .= $this->con->limit($params['limit']);
2009	}
2010
2011	if (!empty($params['sql_only'])) {
2012	return $strReq;
2013	}
2014
2015	$rs = $this->con->select($strReq);
2016	$rs->core = $this->core;
2017	$rs->extend('rsExtComment');
2018
2019	# --BEHAVIOR-- coreBlogGetComments
2020	$this->core->callBehavior('coreBlogGetComments',$rs);
2021
2022	return $rs;
2023	}
2024
2025	/**
2026	Creates a new comment. Takes a cursor as input and returns the new comment
2027	ID.
2028
2029	@param cur <b>cursor</b> Comment cursor
2030	@return <b>integer</b> New comment ID
2031	*/
2032	public function addComment($cur)
2033	{
2034	$this->con->writeLock($this->prefix.'comment');
2035	try
2036	{
2037	# Get ID
2038	$rs = $this->con->select(
2039	'SELECT MAX(comment_id) '.
2040	'FROM '.$this->prefix.'comment '
2041	);
2042
2043	$cur->comment_id = (integer) $rs->f(0) + 1;
2044	$cur->comment_upddt = date('Y-m-d H:i:s');
2045
2046	$offset = dt::getTimeOffset($this->settings->system->blog_timezone);
2047	$cur->comment_dt = date('Y-m-d H:i:s',time() + $offset);
2048	$cur->comment_tz = $this->settings->system->blog_timezone;
2049
2050	$this->getCommentCursor($cur);
2051
2052	if ($cur->comment_ip === null) {
2053	$cur->comment_ip = http::realIP();
2054	}
2055
2056	# --BEHAVIOR-- coreBeforeCommentCreate
2057	$this->core->callBehavior('coreBeforeCommentCreate',$this,$cur);
2058
2059	$cur->insert();
2060	$this->con->unlock();
2061	}
2062	catch (Exception $e)
2063	{
2064	$this->con->unlock();
2065	throw $e;
2066	}
2067
2068	# --BEHAVIOR-- coreAfterCommentCreate
2069	$this->core->callBehavior('coreAfterCommentCreate',$this,$cur);
2070
2071	$this->triggerComment($cur->comment_id);
2072	if ($cur->comment_status != -2) {
2073	$this->triggerBlog();
2074	}
2075	return $cur->comment_id;
2076	}
2077
2078	/**
2079	Updates an existing comment.
2080
2081	@param id <b>integer</b> Comment ID
2082	@param cur <b>cursor</b> Comment cursor
2083	*/
2084	public function updComment($id,$cur)
2085	{
2086	if (!$this->core->auth->check('usage,contentadmin',$this->id)) {
2087	throw new Exception(__('You are not allowed to update comments'));
2088	}
2089
2090	$id = (integer) $id;
2091
2092	if (empty($id)) {
2093	throw new Exception(__('No such comment ID'));
2094	}
2095
2096	$rs = $this->getComments(array('comment_id' => $id));
2097
2098	if ($rs->isEmpty()) {
2099	throw new Exception(__('No such comment ID'));
2100	}
2101
2102	#If user is only usage, we need to check the post's owner
2103	if (!$this->core->auth->check('contentadmin',$this->id))
2104	{
2105	if ($rs->user_id != $this->core->auth->userID()) {
2106	throw new Exception(__('You are not allowed to update this comment'));
2107	}
2108	}
2109
2110	$this->getCommentCursor($cur);
2111
2112	$cur->comment_upddt = date('Y-m-d H:i:s');
2113
2114	if (!$this->core->auth->check('publish,contentadmin',$this->id)) {
2115	$cur->unsetField('comment_status');
2116	}
2117
2118	# --BEHAVIOR-- coreBeforeCommentUpdate
2119	$this->core->callBehavior('coreBeforeCommentUpdate',$this,$cur,$rs);
2120
2121	$cur->update('WHERE comment_id = '.$id.' ');
2122
2123	# --BEHAVIOR-- coreAfterCommentUpdate
2124	$this->core->callBehavior('coreAfterCommentUpdate',$this,$cur,$rs);
2125
2126	$this->triggerComment($id);
2127	$this->triggerBlog();
2128	}
2129
2130	/**
2131	Updates comment status.
2132
2133	@param id <b>integer</b> Comment ID
2134	@param status <b>integer</b> Comment status
2135	*/
2136	public function updCommentStatus($id,$status)
2137	{
2138	$this->updCommentsStatus($id,$status);
2139	}
2140
2141	/**
2142	Updates comments status.
2143
2144	@param ids <b>mixed</b> Comment(s) ID(s)
2145	@param status <b>integer</b> Comment status
2146	*/
2147	public function updCommentsStatus($ids,$status)
2148	{
2149	if (!$this->core->auth->check('publish,contentadmin',$this->id)) {
2150	throw new Exception(__("You are not allowed to change this comment's status"));
2151	}
2152
2153	$co_ids = dcUtils::cleanIds($ids);
2154	$status = (integer) $status;
2155
2156	$strReq =
2157	'UPDATE '.$this->prefix.'comment tc ';
2158
2159	# mySQL uses "JOIN" synthax
2160	if ($this->con->driver() == 'mysql') {
2161	$strReq .=
2162	'JOIN '.$this->prefix.'post tp ON tc.post_id = tp.post_id ';
2163	}
2164
2165	$strReq .=
2166	'SET comment_status = '.$status.' ';
2167
2168	# pgSQL uses "FROM" synthax
2169	if ($this->con->driver() != 'mysql') {
2170	$strReq .=
2171	'FROM '.$this->prefix.'post tp ';
2172	}
2173
2174	$strReq .=
2175	"WHERE blog_id = '".$this->con->escape($this->id)."' ".
2176	'AND comment_id'.$this->con->in($co_ids);
2177
2178	# add pgSQL "WHERE" clause
2179	if ($this->con->driver() != 'mysql') {
2180	$strReq .=
2181	'AND tc.post_id = tp.post_id ';
2182	}
2183
2184	#If user is only usage, we need to check the post's owner
2185	if (!$this->core->auth->check('contentadmin',$this->id))
2186	{
2187	$strReq .=
2188	"AND user_id = '".$this->con->escape($this->core->auth->userID())."' ";
2189	}
2190
2191	$this->con->execute($strReq);
2192	$this->triggerComments($co_ids);
2193	$this->triggerBlog();
2194	}
2195
2196	/**
2197	Delete a comment
2198
2199	@param id <b>integer</b> Comment ID
2200	*/
2201	public function delComment($id)
2202	{
2203	$this->delComments($id);
2204	}
2205
2206	/**
2207	Delete comments
2208
2209	@param ids <b>mixed</b> Comment(s) ID(s)
2210	*/
2211	public function delComments($ids)
2212	{
2213	if (!$this->core->auth->check('delete,contentadmin',$this->id)) {
2214	throw new Exception(__('You are not allowed to delete comments'));
2215	}
2216
2217	$co_ids = dcUtils::cleanIds($ids);
2218
2219	if (empty($ids)) {
2220	throw new Exception(__('No such comment ID'));
2221	}
2222
2223	# mySQL uses "INNER JOIN" synthax
2224	if ($this->con->driver() == 'mysql') {
2225	$strReq =
2226	'DELETE FROM tc '.
2227	'USING '.$this->prefix.'comment tc '.
2228	'INNER JOIN '.$this->prefix.'post tp ';
2229	}
2230	# pgSQL uses nothing special
2231	else {
2232	$strReq =
2233	'DELETE FROM '.$this->prefix.'comment tc '.
2234	'USING '.$this->prefix.'post tp ';
2235	}
2236
2237	$strReq .=
2238	'WHERE tc.post_id = tp.post_id '.
2239	"AND tp.blog_id = '".$this->con->escape($this->id)."' ".
2240	'AND comment_id'.$this->con->in($co_ids);
2241
2242	#If user can only delete, we need to check the post's owner
2243	if (!$this->core->auth->check('contentadmin',$this->id))
2244	{
2245	$strReq .=
2246	"AND user_id = '".$this->con->escape($this->core->auth->userID())."' ";
2247	}
2248
2249	$this->con->execute($strReq);
2250	$this->triggerComments($co_ids,true);
2251	$this->triggerBlog();
2252	}
2253
2254	public function delJunkComments()
2255	{
2256	if (!$this->core->auth->check('delete,contentadmin',$this->id)) {
2257	throw new Exception(__('You are not allowed to delete comments'));
2258	}
2259
2260	# mySQL uses "INNER JOIN" synthax
2261	if ($this->con->driver() == 'mysql') {
2262	$strReq =
2263	'DELETE FROM tc '.
2264	'USING '.$this->prefix.'comment tc '.
2265	'INNER JOIN '.$this->prefix.'post tp ';
2266	}
2267	# pgSQL uses nothing special
2268	else {
2269	$strReq =
2270	'DELETE FROM '.$this->prefix.'comment tc '.
2271	'USING '.$this->prefix.'post tp ';
2272	}
2273
2274	$strReq .=
2275	'WHERE tc.post_id = tp.post_id '.
2276	"AND tp.blog_id = '".$this->con->escape($this->id)."' ".
2277	'AND comment_status = -2';
2278
2279	#If user can only delete, we need to check the post's owner
2280	if (!$this->core->auth->check('contentadmin',$this->id))
2281	{
2282	$strReq .=
2283	"AND user_id = '".$this->con->escape($this->core->auth->userID())."' ";
2284	}
2285
2286	$this->con->execute($strReq);
2287	$this->triggerBlog();
2288	}
2289
2290	private function getCommentCursor($cur)
2291	{
2292	if ($cur->comment_content !== null && $cur->comment_content == '') {
2293	throw new Exception(__('You must provide a comment'));
2294	}
2295
2296	if ($cur->comment_author !== null && $cur->comment_author == '') {
2297	throw new Exception(__('You must provide an author name'));
2298	}
2299
2300	if ($cur->comment_email != '' && !text::isEmail($cur->comment_email)) {
2301	throw new Exception(__('Email address is not valid.'));
2302	}
2303
2304	if ($cur->comment_site !== null && $cur->comment_site != '') {
2305	if (!preg_match('\|^http(s?)://\|',$cur->comment_site)) {
2306	$cur->comment_site = 'http://'.$cur->comment_site;
2307	}
2308	}
2309
2310	if ($cur->comment_status === null) {
2311	$cur->comment_status = (integer) $this->settings->system->comments_pub;
2312	}
2313
2314	# Words list
2315	if ($cur->comment_content !== null)
2316	{
2317	$cur->comment_words = implode(' ',text::splitWords($cur->comment_content));
2318	}
2319	}
2320	//@}
2321	}
2322	?>

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source: inc/core/class.dc.blog.php @ 1492:a7112dcc916c

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