class.dc.blog.php @ 1743:a659700da036

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Revision 1743:a659700da036, 62.6 KB checked in by franck <carnet.franck.paul@…>, 12 years ago (diff)
Add mysqli support, step 1, addresses #1450

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1	<?php
2	# -- BEGIN LICENSE BLOCK ---------------------------------------
3	#
4	# This file is part of Dotclear 2.
5	#
6	# Copyright (c) 2003-2013 Olivier Meunier & Association Dotclear
7	# Licensed under the GPL version 2.0 license.
8	# See LICENSE file or
9	# http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
10	#
11	# -- END LICENSE BLOCK -----------------------------------------
12	if (!defined('DC_RC_PATH')) { return; }
13
14	/**
15	@ingroup DC_CORE
16	@nosubgrouping
17	@brief Dotclear blog class.
18
19	Dotclear blog class instance is provided by dcCore $blog property.
20	*/
21	class dcBlog
22	{
23	/** @var dcCore dcCore instance */
24	protected $core;
25	/** @var connection Database connection object */
26	public $con;
27	/** @var string Database table prefix */
28	public $prefix;
29
30	/** @var string Blog ID */
31	public $id;
32	/** @var string Blog unique ID */
33	public $uid;
34	/** @var string Blog name */
35	public $name;
36	/** @var string Blog description */
37	public $desc;
38	/** @var string Blog URL */
39	public $url;
40	/** @var string Blog host */
41	public $host;
42	/** @var string Blog creation date */
43	public $creadt;
44	/** @var string Blog last update date */
45	public $upddt;
46	/** @var string Blog status */
47	public $status;
48
49	/** @var dcSettings dcSettings object */
50	public $settings;
51	/** @var string Blog theme path */
52	public $themes_path;
53	/** @var string Blog public path */
54	public $public_path;
55
56	private $post_status = array();
57	private $comment_status = array();
58
59	private $categories;
60
61	/** @var boolean Disallow entries password protection */
62	public $without_password = true;
63
64	/**
65	Inits dcBlog object
66
67	@param core <b>dcCore</b> Dotclear core reference
68	@param id <b>string</b> Blog ID
69	*/
70	public function __construct($core, $id)
71	{
72	$this->con =& $core->con;
73	$this->prefix = $core->prefix;
74	$this->core =& $core;
75
76	if (($b = $this->core->getBlog($id)) !== false)
77	{
78	$this->id = $id;
79	$this->uid = $b->blog_uid;
80	$this->name = $b->blog_name;
81	$this->desc = $b->blog_desc;
82	$this->url = $b->blog_url;
83	$this->host = http::getHostFromURL($this->url);
84	$this->creadt = strtotime($b->blog_creadt);
85	$this->upddt = strtotime($b->blog_upddt);
86	$this->status = $b->blog_status;
87
88	$this->settings = new dcSettings($this->core,$this->id);
89
90	$this->themes_path = path::fullFromRoot($this->settings->system->themes_path,DC_ROOT);
91	$this->public_path = path::fullFromRoot($this->settings->system->public_path,DC_ROOT);
92
93	$this->post_status['-2'] = __('Pending');
94	$this->post_status['-1'] = __('Scheduled');
95	$this->post_status['0'] = __('Unpublished');
96	$this->post_status['1'] = __('Published');
97
98	$this->comment_status['-2'] = __('Junk');
99	$this->comment_status['-1'] = __('Pending');
100	$this->comment_status['0'] = __('Unpublished');
101	$this->comment_status['1'] = __('Published');
102
103	# --BEHAVIOR-- coreBlogConstruct
104	$this->core->callBehavior('coreBlogConstruct',$this);
105	}
106	}
107
108	/// @name Common public methods
109	//@{
110	/**
111	Returns blog URL ending with a question mark.
112	*/
113	public function getQmarkURL()
114	{
115	if (substr($this->url,-1) != '?') {
116	return $this->url.'?';
117	}
118
119	return $this->url;
120	}
121
122	/**
123	Returns an entry status name given to a code. Status are translated, never
124	use it for tests. If status code does not exist, returns <i>unpublished</i>.
125
126	@param s <b>integer</b> Status code
127	@return <b>string</b> Blog status name
128	*/
129	public function getPostStatus($s)
130	{
131	if (isset($this->post_status[$s])) {
132	return $this->post_status[$s];
133	}
134	return $this->post_status['0'];
135	}
136
137	/**
138	Returns an array of available entry status codes and names.
139
140	@return <b>array</b> Simple array with codes in keys and names in value
141	*/
142	public function getAllPostStatus()
143	{
144	return $this->post_status;
145	}
146
147	/**
148	Returns an array of available comment status codes and names.
149
150	@return <b>array</b> Simple array with codes in keys and names in value
151	*/
152	public function getAllCommentStatus()
153	{
154	return $this->comment_status;
155	}
156
157	/**
158	Disallows entries password protection. You need to set it to
159	<var>false</var> while serving a public blog.
160
161	@param v <b>boolean</b>
162	*/
163	public function withoutPassword($v)
164	{
165	$this->without_password = (boolean) $v;
166	}
167	//@}
168
169	/// @name Triggers methods
170	//@{
171	/**
172	Updates blog last update date. Should be called every time you change
173	an element related to the blog.
174	*/
175	public function triggerBlog()
176	{
177	$cur = $this->con->openCursor($this->prefix.'blog');
178
179	$cur->blog_upddt = date('Y-m-d H:i:s');
180
181	$cur->update("WHERE blog_id = '".$this->con->escape($this->id)."' ");
182
183	# --BEHAVIOR-- coreBlogAfterTriggerBlog
184	$this->core->callBehavior('coreBlogAfterTriggerBlog',$cur);
185	}
186
187	/**
188	Updates comment and trackback counters in post table. Should be called
189	every time a comment or trackback is added, removed or changed its status.
190
191	@param id <b>integer</b> Comment ID
192	@param del <b>boolean</b> If comment is delete, set this to true
193	*/
194	public function triggerComment($id,$del=false)
195	{
196	$this->triggerComments($id,$del);
197	}
198
199	/**
200	Updates comments and trackbacks counters in post table. Should be called
201	every time comments or trackbacks are added, removed or changed their status.
202
203	@param ids <b>mixed</b> Comment(s) ID(s)
204	@param del <b>boolean</b> If comment is delete, set this to true
205	@param affected_posts <b>mixed</b> Posts(s) ID(s)
206	*/
207	public function triggerComments($ids, $del=false, $affected_posts=null)
208	{
209	$comments_ids = dcUtils::cleanIds($ids);
210
211	# Get posts affected by comments edition
212	if (empty($affected_posts)) {
213	$strReq =
214	'SELECT post_id '.
215	'FROM '.$this->prefix.'comment '.
216	'WHERE comment_id'.$this->con->in($comments_ids).
217	'GROUP BY post_id';
218
219	$rs = $this->con->select($strReq);
220
221	$affected_posts = array();
222	while ($rs->fetch()) {
223	$affected_posts[] = (integer) $rs->post_id;
224	}
225	}
226
227	if (!is_array($affected_posts) \|\| empty($affected_posts)) {
228	return;
229	}
230
231	# Count number of comments if exists for affected posts
232	$strReq =
233	'SELECT post_id, COUNT(post_id) AS nb_comment, comment_trackback '.
234	'FROM '.$this->prefix.'comment '.
235	'WHERE comment_status = 1 '.
236	'AND post_id'.$this->con->in($affected_posts).
237	'GROUP BY post_id,comment_trackback';
238
239	$rs = $this->con->select($strReq);
240
241	$posts = array();
242	while ($rs->fetch()) {
243	if ($rs->comment_trackback) {
244	$posts[$rs->post_id]['trackback'] = $rs->nb_comment;
245	} else {
246	$posts[$rs->post_id]['comment'] = $rs->nb_comment;
247	}
248	}
249
250	# Update number of comments on affected posts
251	$cur = $this->con->openCursor($this->prefix.'post');
252	foreach($affected_posts as $post_id)
253	{
254	$cur->clean();
255
256	if (!array_key_exists($post_id,$posts)) {
257	$cur->nb_trackback = 0;
258	$cur->nb_comment = 0;
259	} else {
260	$cur->nb_trackback = empty($posts[$post_id]['trackback']) ? 0 : $posts[$post_id]['trackback'];
261	$cur->nb_comment = empty($posts[$post_id]['comment']) ? 0 : $posts[$post_id]['comment'];
262	}
263
264	$cur->update('WHERE post_id = '.$post_id);
265	}
266	}
267	//@}
268
269	/// @name Categories management methods
270	//@{
271	public function categories()
272	{
273	if (!($this->categories instanceof dcCategories)) {
274	$this->categories = new dcCategories($this->core);
275	}
276
277	return $this->categories;
278	}
279
280	/**
281	Retrieves categories. <var>$params</var> is an associative array which can
282	take the following parameters:
283
284	- post_type: Get only entries with given type (default "post")
285	- cat_url: filter on cat_url field
286	- cat_id: filter on cat_id field
287	- start: start with a given category
288	- level: categories level to retrieve
289
290	@param params <b>array</b> Parameters
291	@return <b>record</b>
292	*/
293	public function getCategories($params=array())
294	{
295	$c_params = array();
296	if (isset($params['post_type'])) {
297	$c_params['post_type'] = $params['post_type'];
298	unset($params['post_type']);
299	}
300	$counter = $this->getCategoriesCounter($c_params);
301
302	if (isset($params['without_empty']) && ($params['without_empty'] == false)) {
303	$without_empty = false;
304	} else {
305	$without_empty = $this->core->auth->userID() == false; # Get all categories if in admin display
306	}
307
308	$start = isset($params['start']) ? (integer) $params['start'] : 0;
309	$l = isset($params['level']) ? (integer) $params['level'] : 0;
310
311	$rs = $this->categories()->getChildren($start,null,'desc');
312
313	# Get each categories total posts count
314	$data = array();
315	$stack = array();
316	$level = 0;
317	$cols = $rs->columns();
318	while ($rs->fetch())
319	{
320	$nb_post = isset($counter[$rs->cat_id]) ? (integer) $counter[$rs->cat_id] : 0;
321
322	if ($rs->level > $level) {
323	$nb_total = $nb_post;
324	$stack[$rs->level] = (integer) $nb_post;
325	} elseif ($rs->level == $level) {
326	$nb_total = $nb_post;
327	$stack[$rs->level] += $nb_post;
328	} else {
329	$nb_total = $stack[$rs->level+1] + $nb_post;
330	if (isset($stack[$rs->level])) {
331	$stack[$rs->level] += $nb_total;
332	} else {
333	$stack[$rs->level] = $nb_total;
334	}
335	unset($stack[$rs->level+1]);
336	}
337
338	if ($nb_total == 0 && $without_empty) {
339	continue;
340	}
341
342	$level = $rs->level;
343
344	$t = array();
345	foreach ($cols as $c) {
346	$t[$c] = $rs->f($c);
347	}
348	$t['nb_post'] = $nb_post;
349	$t['nb_total'] = $nb_total;
350
351	if ($l == 0 \|\| ($l > 0 && $l == $rs->level)) {
352	array_unshift($data,$t);
353	}
354	}
355
356	# We need to apply filter after counting
357	if (isset($params['cat_id']) && $params['cat_id'] !== '')
358	{
359	$found = false;
360	foreach ($data as $v) {
361	if ($v['cat_id'] == $params['cat_id']) {
362	$found = true;
363	$data = array($v);
364	break;
365	}
366	}
367	if (!$found) {
368	$data = array();
369	}
370	}
371
372	if (isset($params['cat_url']) && ($params['cat_url'] !== '')
373	&& !isset($params['cat_id']))
374	{
375	$found = false;
376	foreach ($data as $v) {
377	if ($v['cat_url'] == $params['cat_url']) {
378	$found = true;
379	$data = array($v);
380	break;
381	}
382	}
383	if (!$found) {
384	$data = array();
385	}
386	}
387
388	return staticRecord::newFromArray($data);
389	}
390
391	/**
392	Retrieves a category by its ID.
393
394	@param id <b>integer</b> Category ID
395	@return <b>record</b>
396	*/
397	public function getCategory($id)
398	{
399	return $this->getCategories(array('cat_id' => $id));
400	}
401
402	/**
403	Retrieves parents of a given category.
404
405	@param id <b>integer</b> Category ID
406	@return <b>record</b>
407	*/
408	public function getCategoryParents($id)
409	{
410	return $this->categories()->getParents($id);
411	}
412
413	/**
414	Retrieves first parent of a given category.
415
416	@param id <b>integer</b> Category ID
417	@return <b>record</b>
418	*/
419	public function getCategoryParent($id)
420	{
421	return $this->categories()->getParent($id);
422	}
423
424	/**
425	Retrieves all category's first children
426
427	@param id <b>integer</b> Category ID
428	@return <b>record</b>
429	*/
430	public function getCategoryFirstChildren($id)
431	{
432	return $this->getCategories(array('start' => $id,'level' => $id == 0 ? 1 : 2));
433	}
434
435	private function getCategoriesCounter($params=array())
436	{
437	$strReq =
438	'SELECT C.cat_id, COUNT(P.post_id) AS nb_post '.
439	'FROM '.$this->prefix.'category AS C '.
440	'JOIN '.$this->prefix."post P ON (C.cat_id = P.cat_id AND P.blog_id = '".$this->con->escape($this->id)."' ) ".
441	"WHERE C.blog_id = '".$this->con->escape($this->id)."' ";
442
443	if (!$this->core->auth->userID()) {
444	$strReq .= 'AND P.post_status = 1 ';
445	}
446
447	if (!empty($params['post_type'])) {
448	$strReq .= 'AND P.post_type '.$this->con->in($params['post_type']);
449	}
450
451	$strReq .= 'GROUP BY C.cat_id ';
452
453	$rs = $this->con->select($strReq);
454	$counters = array();
455	while ($rs->fetch()) {
456	$counters[$rs->cat_id] = $rs->nb_post;
457	}
458
459	return $counters;
460	}
461
462	/**
463	Creates a new category. Takes a cursor as input and returns the new category
464	ID.
465
466	@param cur <b>cursor</b> Category cursor
467	@return <b>integer</b> New category ID
468	*/
469	public function addCategory($cur,$parent=0)
470	{
471	if (!$this->core->auth->check('categories',$this->id)) {
472	throw new Exception(__('You are not allowed to add categories'));
473	}
474
475	$url = array();
476	if ($parent != 0)
477	{
478	$rs = $this->getCategory($parent);
479	if ($rs->isEmpty()) {
480	$url = array();
481	} else {
482	$url[] = $rs->cat_url;
483	}
484	}
485
486	if ($cur->cat_url == '') {
487	$url[] = text::tidyURL($cur->cat_title,false);
488	} else {
489	$url[] = $cur->cat_url;
490	}
491
492	$cur->cat_url = implode('/',$url);
493
494	$this->getCategoryCursor($cur);
495	$cur->blog_id = (string) $this->id;
496
497	# --BEHAVIOR-- coreBeforeCategoryCreate
498	$this->core->callBehavior('coreBeforeCategoryCreate',$this,$cur);
499
500	$id = $this->categories()->addNode($cur,$parent);
501	# Update category's cursor
502	$rs = $this->getCategory($id);
503	if (!$rs->isEmpty()) {
504	$cur->cat_lft = $rs->cat_lft;
505	$cur->cat_rgt = $rs->cat_rgt;
506	}
507
508	# --BEHAVIOR-- coreAfterCategoryCreate
509	$this->core->callBehavior('coreAfterCategoryCreate',$this,$cur);
510	$this->triggerBlog();
511
512	return $cur->cat_id;
513	}
514
515	/**
516	Updates an existing category.
517
518	@param id <b>integer</b> Category ID
519	@param cur <b>cursor</b> Category cursor
520	*/
521	public function updCategory($id,$cur)
522	{
523	if (!$this->core->auth->check('categories',$this->id)) {
524	throw new Exception(__('You are not allowed to update categories'));
525	}
526
527	if ($cur->cat_url == '')
528	{
529	$url = array();
530	$rs = $this->categories()->getParents($id);
531	while ($rs->fetch()) {
532	if ($rs->index() == $rs->count()-1) {
533	$url[] = $rs->cat_url;
534	}
535	}
536
537
538	$url[] = text::tidyURL($cur->cat_title,false);
539	$cur->cat_url = implode('/',$url);
540	}
541
542	$this->getCategoryCursor($cur,$id);
543
544	# --BEHAVIOR-- coreBeforeCategoryUpdate
545	$this->core->callBehavior('coreBeforeCategoryUpdate',$this,$cur);
546
547	$cur->update(
548	'WHERE cat_id = '.(integer) $id.' '.
549	"AND blog_id = '".$this->con->escape($this->id)."' ");
550
551	# --BEHAVIOR-- coreAfterCategoryUpdate
552	$this->core->callBehavior('coreAfterCategoryUpdate',$this,$cur);
553
554	$this->triggerBlog();
555	}
556
557	/**
558	Set category position
559
560	@param id <b>integer</b> Category ID
561	@param left <b>integer</b> Category ID before
562	@param right <b>integer</b> Category ID after
563	*/
564	public function updCategoryPosition($id,$left,$right)
565	{
566	$this->categories()->updatePosition($id,$left,$right);
567	$this->triggerBlog();
568	}
569
570	/**
571	DEPRECATED METHOD. Use dcBlog::setCategoryParent and dcBlog::moveCategory
572	instead.
573
574	@param id <b>integer</b> Category ID
575	@param order <b>integer</b> Category position
576	*/
577	public function updCategoryOrder($id,$order)
578	{
579	return;
580	}
581
582	/**
583	Set a category parent
584
585	@param id <b>integer</b> Category ID
586	@param parent <b>integer</b> Parent Category ID
587	*/
588	public function setCategoryParent($id,$parent)
589	{
590	$this->categories()->setNodeParent($id,$parent);
591	$this->triggerBlog();
592	}
593
594	/**
595	Set category position
596
597	@param id <b>integer</b> Category ID
598	@param sibling <b>integer</b> Sibling Category ID
599	@param move <b>integer</b> Order (before\|after)
600	*/
601	public function setCategoryPosition($id,$sibling,$move)
602	{
603	$this->categories()->setNodePosition($id,$sibling,$move);
604	$this->triggerBlog();
605	}
606
607	/**
608	Deletes a category.
609
610	@param id <b>integer</b> Category ID
611	*/
612	public function delCategory($id)
613	{
614	if (!$this->core->auth->check('categories',$this->id)) {
615	throw new Exception(__('You are not allowed to delete categories'));
616	}
617
618	$strReq = 'SELECT COUNT(post_id) AS nb_post '.
619	'FROM '.$this->prefix.'post '.
620	'WHERE cat_id = '.(integer) $id.' '.
621	"AND blog_id = '".$this->con->escape($this->id)."' ";
622
623	$rs = $this->con->select($strReq);
624
625	if ($rs->nb_post > 0) {
626	throw new Exception(__('This category is not empty.'));
627	}
628
629	$this->categories()->deleteNode($id,true);
630	$this->triggerBlog();
631	}
632
633	/**
634	Reset categories order and relocate them to first level
635	*/
636	public function resetCategoriesOrder()
637	{
638	if (!$this->core->auth->check('categories',$this->id)) {
639	throw new Exception(__('You are not allowed to reset categories order'));
640	}
641
642	$this->categories()->resetOrder();
643	$this->triggerBlog();
644	}
645
646	private function checkCategory($title,$url,$id=null)
647	{
648	# Let's check if URL is taken...
649	$strReq =
650	'SELECT cat_url FROM '.$this->prefix.'category '.
651	"WHERE cat_url = '".$this->con->escape($url)."' ".
652	($id ? 'AND cat_id <> '.(integer) $id. ' ' : '').
653	"AND blog_id = '".$this->con->escape($this->id)."' ".
654	'ORDER BY cat_url DESC';
655
656	$rs = $this->con->select($strReq);
657
658	if (!$rs->isEmpty())
659	{
660	if ($this->con->driver() == 'mysql' \|\| $this->con->driver() == 'mysqli') {
661	$clause = "REGEXP '^".$this->con->escape($url)."[0-9]+$'";
662	} elseif ($this->con->driver() == 'pgsql') {
663	$clause = "~ '^".$this->con->escape($url)."[0-9]+$'";
664	} else {
665	$clause = "LIKE '".$this->con->escape($url)."%'";
666	}
667	$strReq =
668	'SELECT cat_url FROM '.$this->prefix.'category '.
669	"WHERE cat_url ".$clause.' '.
670	($id ? 'AND cat_id <> '.(integer) $id. ' ' : '').
671	"AND blog_id = '".$this->con->escape($this->id)."' ".
672	'ORDER BY cat_url DESC ';
673
674	$rs = $this->con->select($strReq);
675	$a = array();
676	while ($rs->fetch()) {
677	$a[] = $rs->cat_url;
678	}
679
680	natsort($a);
681	$t_url = end($a);
682
683	if (preg_match('/(.*?)([0-9]+)$/',$t_url,$m)) {
684	$i = (integer) $m[2];
685	$url = $m[1];
686	} else {
687	$i = 1;
688	}
689
690	return $url.($i+1);
691	}
692
693	# URL is empty?
694	if ($url == '') {
695	throw new Exception(__('Empty category URL'));
696	}
697
698	return $url;
699	}
700
701	private function getCategoryCursor($cur,$id=null)
702	{
703	if ($cur->cat_title == '') {
704	throw new Exception(__('You must provide a category title'));
705	}
706
707	# If we don't have any cat_url, let's do one
708	if ($cur->cat_url == '') {
709	$cur->cat_url = text::tidyURL($cur->cat_title,false);
710	}
711
712	# Still empty ?
713	if ($cur->cat_url == '') {
714	throw new Exception(__('You must provide a category URL'));
715	} else {
716	$cur->cat_url = text::tidyURL($cur->cat_url,true);
717	}
718
719	# Check if title or url are unique
720	$cur->cat_url = $this->checkCategory($cur->cat_title,$cur->cat_url,$id);
721
722	if ($cur->cat_desc !== null) {
723	$cur->cat_desc = $this->core->HTMLfilter($cur->cat_desc);
724	}
725	}
726	//@}
727
728	/// @name Entries management methods
729	//@{
730	/**
731	Retrieves entries. <b>$params</b> is an array taking the following
732	optionnal parameters:
733
734	- no_content: Don't retrieve entry content (excerpt and content)
735	- post_type: Get only entries with given type (default "post", array for many types and '' for no type)
736	- post_id: (integer or array) Get entry with given post_id
737	- post_url: Get entry with given post_url field
738	- user_id: (integer) Get entries belonging to given user ID
739	- cat_id: (string or array) Get entries belonging to given category ID
740	- cat_id_not: deprecated (use cat_id with "id ?not" instead)
741	- cat_url: (string or array) Get entries belonging to given category URL
742	- cat_url_not: deprecated (use cat_url with "url ?not" instead)
743	- post_status: (integer) Get entries with given post_status
744	- post_selected: (boolean) Get select flaged entries
745	- post_year: (integer) Get entries with given year
746	- post_month: (integer) Get entries with given month
747	- post_day: (integer) Get entries with given day
748	- post_lang: Get entries with given language code
749	- search: Get entries corresponding of the following search string
750	- columns: (array) More columns to retrieve
751	- sql: Append SQL string at the end of the query
752	- from: Append SQL string after "FROM" statement in query
753	- order: Order of results (default "ORDER BY post_dt DES")
754	- limit: Limit parameter
755	- sql_only : return the sql request instead of results. Only ids are selected
756	- exclude_post_id : (integer or array) Exclude entries with given post_id
757
758	Please note that on every cat_id or cat_url, you can add ?not to exclude
759	the category and ?sub to get subcategories.
760
761	@param params <b>array</b> Parameters
762	@param count_only <b>boolean</b> Only counts results
763	@return <b>record</b> A record with some more capabilities or the SQL request
764	*/
765	public function getPosts($params=array(),$count_only=false)
766	{
767	# --BEHAVIOR-- coreBlogBeforeGetPosts
768	$params = new ArrayObject($params);
769	$this->core->callBehavior('coreBlogBeforeGetPosts',$params);
770
771	if ($count_only)
772	{
773	$strReq = 'SELECT count(P.post_id) ';
774	}
775	elseif (!empty($params['sql_only']))
776	{
777	$strReq = 'SELECT P.post_id ';
778	}
779	else
780	{
781	if (!empty($params['no_content'])) {
782	$content_req = '';
783	} else {
784	$content_req =
785	'post_excerpt, post_excerpt_xhtml, '.
786	'post_content, post_content_xhtml, post_notes, ';
787	}
788
789	if (!empty($params['columns']) && is_array($params['columns'])) {
790	$content_req .= implode(', ',$params['columns']).', ';
791	}
792
793	$strReq =
794	'SELECT P.post_id, P.blog_id, P.user_id, P.cat_id, post_dt, '.
795	'post_tz, post_creadt, post_upddt, post_format, post_password, '.
796	'post_url, post_lang, post_title, '.$content_req.
797	'post_type, post_meta, post_status, post_selected, post_position, '.
798	'post_open_comment, post_open_tb, nb_comment, nb_trackback, '.
799	'U.user_name, U.user_firstname, U.user_displayname, U.user_email, '.
800	'U.user_url, '.
801	'C.cat_title, C.cat_url, C.cat_desc ';
802	}
803
804	$strReq .=
805	'FROM '.$this->prefix.'post P '.
806	'INNER JOIN '.$this->prefix.'user U ON U.user_id = P.user_id '.
807	'LEFT OUTER JOIN '.$this->prefix.'category C ON P.cat_id = C.cat_id ';
808
809	if (!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['exclude_post_id']) && $params['exclude_post_id'] !== '') {
853	if (is_array($params['exclude_post_id'])) {
854	array_walk($params['exclude_post_id'],create_function('&$v,$k','if($v!==null){$v=(integer)$v;}'));
855	} else {
856	$params['exclude_post_id'] = array((integer) $params['exclude_post_id']);
857	}
858	$strReq .= 'AND P.post_id NOT '.$this->con->in($params['exclude_post_id']);
859	}
860
861	if (isset($params['post_url']) && $params['post_url'] !== '') {
862	$strReq .= "AND post_url = '".$this->con->escape($params['post_url'])."' ";
863	}
864
865	if (!empty($params['user_id'])) {
866	$strReq .= "AND U.user_id = '".$this->con->escape($params['user_id'])."' ";
867	}
868
869	if (isset($params['cat_id']) && $params['cat_id'] !== '')
870	{
871	if (!is_array($params['cat_id'])) {
872	$params['cat_id'] = array($params['cat_id']);
873	}
874	if (!empty($params['cat_id_not'])) {
875	array_walk($params['cat_id'],create_function('&$v,$k','$v=$v." ?not";'));
876	}
877	$strReq .= 'AND '.$this->getPostsCategoryFilter($params['cat_id'],'cat_id').' ';
878	}
879	elseif (isset($params['cat_url']) && $params['cat_url'] !== '')
880	{
881	if (!is_array($params['cat_url'])) {
882	$params['cat_url'] = array($params['cat_url']);
883	}
884	if (!empty($params['cat_url_not'])) {
885	array_walk($params['cat_url'],create_function('&$v,$k','$v=$v." ?not";'));
886	}
887	$strReq .= 'AND '.$this->getPostsCategoryFilter($params['cat_url'],'cat_url').' ';
888	}
889
890	/* Other filters */
891	if (isset($params['post_status'])) {
892	$strReq .= 'AND post_status = '.(integer) $params['post_status'].' ';
893	}
894
895	if (isset($params['post_selected'])) {
896	$strReq .= 'AND post_selected = '.(integer) $params['post_selected'].' ';
897	}
898
899	if (!empty($params['post_year'])) {
900	$strReq .= 'AND '.$this->con->dateFormat('post_dt','%Y').' = '.
901	"'".sprintf('%04d',$params['post_year'])."' ";
902	}
903
904	if (!empty($params['post_month'])) {
905	$strReq .= 'AND '.$this->con->dateFormat('post_dt','%m').' = '.
906	"'".sprintf('%02d',$params['post_month'])."' ";
907	}
908
909	if (!empty($params['post_day'])) {
910	$strReq .= 'AND '.$this->con->dateFormat('post_dt','%d').' = '.
911	"'".sprintf('%02d',$params['post_day'])."' ";
912	}
913
914	if (!empty($params['post_lang'])) {
915	$strReq .= "AND P.post_lang = '".$this->con->escape($params['post_lang'])."' ";
916	}
917
918	if (!empty($params['search']))
919	{
920	$words = text::splitWords($params['search']);
921
922	if (!empty($words))
923	{
924	# --BEHAVIOR-- corePostSearch
925	if ($this->core->hasBehavior('corePostSearch')) {
926	$this->core->callBehavior('corePostSearch',$this->core,array(&$words,&$strReq,&$params));
927	}
928
929	if ($words)
930	{
931	foreach ($words as $i => $w) {
932	$words[$i] = "post_words LIKE '%".$this->con->escape($w)."%'";
933	}
934	$strReq .= 'AND '.implode(' AND ',$words).' ';
935	}
936	}
937	}
938
939	if (!empty($params['sql'])) {
940	$strReq .= $params['sql'].' ';
941	}
942
943	if (!$count_only)
944	{
945	if (!empty($params['order'])) {
946	$strReq .= 'ORDER BY '.$this->con->escape($params['order']).' ';
947	} else {
948	$strReq .= 'ORDER BY post_dt DESC ';
949	}
950	}
951
952	if (!$count_only && !empty($params['limit'])) {
953	$strReq .= $this->con->limit($params['limit']);
954	}
955
956	if (!empty($params['sql_only'])) {
957	return $strReq;
958	}
959
960	$rs = $this->con->select($strReq);
961	$rs->core = $this->core;
962	$rs->_nb_media = array();
963	$rs->extend('rsExtPost');
964
965	# --BEHAVIOR-- coreBlogGetPosts
966	$this->core->callBehavior('coreBlogGetPosts',$rs);
967
968	return $rs;
969	}
970
971	/**
972	Returns a record with post id, title and date for next or previous post
973	according to the post ID.
974	$dir could be 1 (next post) or -1 (previous post).
975
976	@param post_id <b>integer</b> Post ID
977	@param dir <b>integer</b> Search direction
978	@param restrict_to_category <b>boolean</b> Restrict to post with same category
979	@param restrict_to_lang <b>boolean</b> Restrict to post with same lang
980	@return record
981	*/
982	public function getNextPost($post,$dir,$restrict_to_category=false, $restrict_to_lang=false)
983	{
984	$dt = $post->post_dt;
985	$post_id = (integer) $post->post_id;
986
987	if($dir > 0) {
988	$sign = '>';
989	$order = 'ASC';
990	}
991	else {
992	$sign = '<';
993	$order = 'DESC';
994	}
995
996	$params['post_type'] = $post->post_type;
997	$params['limit'] = 1;
998	$params['order'] = 'post_dt '.$order.', P.post_id '.$order;
999	$params['sql'] =
1000	'AND ( '.
1001	" (post_dt = '".$this->con->escape($dt)."' AND P.post_id ".$sign." ".$post_id.") ".
1002	" OR post_dt ".$sign." '".$this->con->escape($dt)."' ".
1003	') ';
1004
1005	if ($restrict_to_category) {
1006	$params['sql'] .= $post->cat_id ? 'AND P.cat_id = '.(integer) $post->cat_id.' ' : 'AND P.cat_id IS NULL ';
1007	}
1008
1009	if ($restrict_to_lang) {
1010	$params['sql'] .= $post->post_lang ? 'AND P.post_lang = \''. $this->con->escape($post->post_lang) .'\' ': 'AND P.post_lang IS NULL ';
1011	}
1012
1013	$rs = $this->getPosts($params);
1014
1015	if ($rs->isEmpty()) {
1016	return null;
1017	}
1018
1019	return $rs;
1020	}
1021
1022	/**
1023	Retrieves different languages and post count on blog, based on post_lang
1024	field. <var>$params</var> is an array taking the following optionnal
1025	parameters:
1026
1027	- post_type: Get only entries with given type (default "post", '' for no type)
1028	- lang: retrieve post count for selected lang
1029	- order: order statement (default post_lang DESC)
1030
1031	@param params <b>array</b> Parameters
1032	@return record
1033	*/
1034	public function getLangs($params=array())
1035	{
1036	$strReq = 'SELECT COUNT(post_id) as nb_post, post_lang '.
1037	'FROM '.$this->prefix.'post '.
1038	"WHERE blog_id = '".$this->con->escape($this->id)."' ".
1039	"AND post_lang <> '' ".
1040	"AND post_lang IS NOT NULL ";
1041
1042	if (!$this->core->auth->check('contentadmin',$this->id)) {
1043	$strReq .= 'AND ((post_status = 1 ';
1044
1045	if ($this->without_password) {
1046	$strReq .= 'AND post_password IS NULL ';
1047	}
1048	$strReq .= ') ';
1049
1050	if ($this->core->auth->userID()) {
1051	$strReq .= "OR user_id = '".$this->con->escape($this->core->auth->userID())."')";
1052	} else {
1053	$strReq .= ') ';
1054	}
1055	}
1056
1057	if (isset($params['post_type'])) {
1058	if ($params['post_type'] != '') {
1059	$strReq .= "AND post_type = '".$this->con->escape($params['post_type'])."' ";
1060	}
1061	} else {
1062	$strReq .= "AND post_type = 'post' ";
1063	}
1064
1065	if (isset($params['lang'])) {
1066	$strReq .= "AND post_lang = '".$this->con->escape($params['lang'])."' ";
1067	}
1068
1069	$strReq .= 'GROUP BY post_lang ';
1070
1071	$order = 'desc';
1072	if (!empty($params['order']) && preg_match('/^(desc\|asc)$/i',$params['order'])) {
1073	$order = $params['order'];
1074	}
1075	$strReq .= 'ORDER BY post_lang '.$order.' ';
1076
1077	return $this->con->select($strReq);
1078	}
1079
1080	/**
1081	Returns a record with all distinct blog dates and post count.
1082	<var>$params</var> is an array taking the following optionnal parameters:
1083
1084	- type: (day\|month\|year) Get days, months or years
1085	- year: (integer) Get dates for given year
1086	- month: (integer) Get dates for given month
1087	- day: (integer) Get dates for given day
1088	- cat_id: (integer) Category ID filter
1089	- cat_url: Category URL filter
1090	- post_lang: lang of the posts
1091	- next: Get date following match
1092	- previous: Get date before match
1093	- order: Sort by date "ASC" or "DESC"
1094
1095	@param params <b>array</b> Parameters array
1096	@return record
1097	*/
1098	public function getDates($params=array())
1099	{
1100	$dt_f = '%Y-%m-%d';
1101	$dt_fc = '%Y%m%d';
1102	if (isset($params['type'])) {
1103	if ($params['type'] == 'year') {
1104	$dt_f = '%Y-01-01';
1105	$dt_fc = '%Y0101';
1106	} elseif ($params['type'] == 'month') {
1107	$dt_f = '%Y-%m-01';
1108	$dt_fc = '%Y%m01';
1109	}
1110	}
1111	$dt_f .= ' 00:00:00';
1112	$dt_fc .= '000000';
1113
1114	$cat_field = $catReq = $limit = '';
1115
1116	if (isset($params['cat_id']) && $params['cat_id'] !== '') {
1117	$catReq = 'AND P.cat_id = '.(integer) $params['cat_id'].' ';
1118	$cat_field = ', C.cat_url ';
1119	} elseif (isset($params['cat_url']) && $params['cat_url'] !== '') {
1120	$catReq = "AND C.cat_url = '".$this->con->escape($params['cat_url'])."' ";
1121	$cat_field = ', C.cat_url ';
1122	}
1123	if (!empty($params['post_lang'])) {
1124	$catReq = 'AND P.post_lang = \''. $params['post_lang'].'\' ';
1125	}
1126
1127	$strReq = 'SELECT DISTINCT('.$this->con->dateFormat('post_dt',$dt_f).') AS dt '.
1128	$cat_field.
1129	',COUNT(P.post_id) AS nb_post '.
1130	'FROM '.$this->prefix.'post P LEFT JOIN '.$this->prefix.'category C '.
1131	'ON P.cat_id = C.cat_id '.
1132	"WHERE P.blog_id = '".$this->con->escape($this->id)."' ".
1133	$catReq;
1134
1135	if (!$this->core->auth->check('contentadmin',$this->id)) {
1136	$strReq .= 'AND ((post_status = 1 ';
1137
1138	if ($this->without_password) {
1139	$strReq .= 'AND post_password IS NULL ';
1140	}
1141	$strReq .= ') ';
1142
1143	if ($this->core->auth->userID()) {
1144	$strReq .= "OR P.user_id = '".$this->con->escape($this->core->auth->userID())."')";
1145	} else {
1146	$strReq .= ') ';
1147	}
1148	}
1149
1150	if (!empty($params['post_type'])) {
1151	$strReq .= "AND post_type ".$this->con->in($params['post_type'])." ";
1152	} else {
1153	$strReq .= "AND post_type = 'post' ";
1154	}
1155
1156	if (!empty($params['year'])) {
1157	$strReq .= 'AND '.$this->con->dateFormat('post_dt','%Y')." = '".sprintf('%04d',$params['year'])."' ";
1158	}
1159
1160	if (!empty($params['month'])) {
1161	$strReq .= 'AND '.$this->con->dateFormat('post_dt','%m')." = '".sprintf('%02d',$params['month'])."' ";
1162	}
1163
1164	if (!empty($params['day'])) {
1165	$strReq .= 'AND '.$this->con->dateFormat('post_dt','%d')." = '".sprintf('%02d',$params['day'])."' ";
1166	}
1167
1168	# Get next or previous date
1169	if (!empty($params['next']) \|\| !empty($params['previous']))
1170	{
1171	if (!empty($params['next'])) {
1172	$pdir = ' > ';
1173	$params['order'] = 'asc';
1174	$dt = $params['next'];
1175	} else {
1176	$pdir = ' < ';
1177	$params['order'] = 'desc';
1178	$dt = $params['previous'];
1179	}
1180
1181	$dt = date('YmdHis',strtotime($dt));
1182
1183	$strReq .= 'AND '.$this->con->dateFormat('post_dt',$dt_fc).$pdir."'".$dt."' ";
1184	$limit = $this->con->limit(1);
1185	}
1186
1187	$strReq .= 'GROUP BY dt '.$cat_field;
1188
1189	$order = 'desc';
1190	if (!empty($params['order']) && preg_match('/^(desc\|asc)$/i',$params['order'])) {
1191	$order = $params['order'];
1192	}
1193
1194	$strReq .=
1195	'ORDER BY dt '.$order.' '.
1196	$limit;
1197
1198	$rs = $this->con->select($strReq);
1199	$rs->extend('rsExtDates');
1200	return $rs;
1201	}
1202
1203	/**
1204	Creates a new entry. Takes a cursor as input and returns the new entry
1205	ID.
1206
1207	@param cur <b>cursor</b> Post cursor
1208	@return <b>integer</b> New post ID
1209	*/
1210	public function addPost($cur)
1211	{
1212	if (!$this->core->auth->check('usage,contentadmin',$this->id)) {
1213	throw new Exception(__('You are not allowed to create an entry'));
1214	}
1215
1216	$this->con->writeLock($this->prefix.'post');
1217	try
1218	{
1219	# Get ID
1220	$rs = $this->con->select(
1221	'SELECT MAX(post_id) '.
1222	'FROM '.$this->prefix.'post '
1223	);
1224
1225	$cur->post_id = (integer) $rs->f(0) + 1;
1226	$cur->blog_id = (string) $this->id;
1227	$cur->post_creadt = date('Y-m-d H:i:s');
1228	$cur->post_upddt = date('Y-m-d H:i:s');
1229	$cur->post_tz = $this->core->auth->getInfo('user_tz');
1230
1231	# Post excerpt and content
1232	$this->getPostContent($cur,$cur->post_id);
1233
1234	$this->getPostCursor($cur);
1235
1236	$cur->post_url = $this->getPostURL($cur->post_url,$cur->post_dt,$cur->post_title,$cur->post_id);
1237
1238	if (!$this->core->auth->check('publish,contentadmin',$this->id)) {
1239	$cur->post_status = -2;
1240	}
1241
1242	# --BEHAVIOR-- coreBeforePostCreate
1243	$this->core->callBehavior('coreBeforePostCreate',$this,$cur);
1244
1245	$cur->insert();
1246	$this->con->unlock();
1247	}
1248	catch (Exception $e)
1249	{
1250	$this->con->unlock();
1251	throw $e;
1252	}
1253
1254	# --BEHAVIOR-- coreAfterPostCreate
1255	$this->core->callBehavior('coreAfterPostCreate',$this,$cur);
1256
1257	$this->triggerBlog();
1258
1259	return $cur->post_id;
1260	}
1261
1262	/**
1263	Updates an existing post.
1264
1265	@param id <b>integer</b> Post ID
1266	@param cur <b>cursor</b> Post cursor
1267	*/
1268	public function updPost($id,$cur)
1269	{
1270	if (!$this->core->auth->check('usage,contentadmin',$this->id)) {
1271	throw new Exception(__('You are not allowed to update entries'));
1272	}
1273
1274	$id = (integer) $id;
1275
1276	if (empty($id)) {
1277	throw new Exception(__('No such entry ID'));
1278	}
1279
1280	# Post excerpt and content
1281	$this->getPostContent($cur,$id);
1282
1283	$this->getPostCursor($cur);
1284
1285	if ($cur->post_url !== null) {
1286	$cur->post_url = $this->getPostURL($cur->post_url,$cur->post_dt,$cur->post_title,$id);
1287	}
1288
1289	if (!$this->core->auth->check('publish,contentadmin',$this->id)) {
1290	$cur->unsetField('post_status');
1291	}
1292
1293	$cur->post_upddt = date('Y-m-d H:i:s');
1294
1295	#If user is only "usage", we need to check the post's owner
1296	if (!$this->core->auth->check('contentadmin',$this->id))
1297	{
1298	$strReq = 'SELECT post_id '.
1299	'FROM '.$this->prefix.'post '.
1300	'WHERE post_id = '.$id.' '.
1301	"AND user_id = '".$this->con->escape($this->core->auth->userID())."' ";
1302
1303	$rs = $this->con->select($strReq);
1304
1305	if ($rs->isEmpty()) {
1306	throw new Exception(__('You are not allowed to edit this entry'));
1307	}
1308	}
1309
1310	# --BEHAVIOR-- coreBeforePostUpdate
1311	$this->core->callBehavior('coreBeforePostUpdate',$this,$cur);
1312
1313	$cur->update('WHERE post_id = '.$id.' ');
1314
1315	# --BEHAVIOR-- coreAfterPostUpdate
1316	$this->core->callBehavior('coreAfterPostUpdate',$this,$cur);
1317
1318	$this->triggerBlog();
1319	}
1320
1321	/**
1322	Updates post status.
1323
1324	@param id <b>integer</b> Post ID
1325	@param status <b>integer</b> Post status
1326	*/
1327	public function updPostStatus($id,$status)
1328	{
1329	$this->updPostsStatus($id,$status);
1330	}
1331
1332	/**
1333	Updates posts status.
1334
1335	@param ids <b>mixed</b> Post(s) ID(s)
1336	@param status <b>integer</b> Post status
1337	*/
1338	public function updPostsStatus($ids,$status)
1339	{
1340	if (!$this->core->auth->check('publish,contentadmin',$this->id)) {
1341	throw new Exception(__('You are not allowed to change this entry status'));
1342	}
1343
1344	$posts_ids = dcUtils::cleanIds($ids);
1345	$status = (integer) $status;
1346
1347	$strReq = "WHERE blog_id = '".$this->con->escape($this->id)."' ".
1348	"AND post_id ".$this->con->in($posts_ids);
1349
1350	#If user can only publish, we need to check the post's owner
1351	if (!$this->core->auth->check('contentadmin',$this->id))
1352	{
1353	$strReq .= "AND user_id = '".$this->con->escape($this->core->auth->userID())."' ";
1354	}
1355
1356	$cur = $this->con->openCursor($this->prefix.'post');
1357
1358	$cur->post_status = $status;
1359	$cur->post_upddt = date('Y-m-d H:i:s');
1360
1361	$cur->update($strReq);
1362	$this->triggerBlog();
1363	}
1364
1365	/**
1366	Updates post selection.
1367
1368	@param id <b>integer</b> Post ID
1369	@param selected <b>integer</b> Is selected post
1370	*/
1371	public function updPostSelected($id,$selected)
1372	{
1373	$this->updPostsSelected($id,$selected);
1374	}
1375
1376	/**
1377	Updates posts selection.
1378
1379	@param ids <b>mixed</b> Post(s) ID(s)
1380	@param selected <b>integer</b> Is selected post(s)
1381	*/
1382	public function updPostsSelected($ids,$selected)
1383	{
1384	if (!$this->core->auth->check('usage,contentadmin',$this->id)) {
1385	throw new Exception(__('You are not allowed to change this entry category'));
1386	}
1387
1388	$posts_ids = dcUtils::cleanIds($ids);
1389	$selected = (boolean) $selected;
1390
1391	$strReq = "WHERE blog_id = '".$this->con->escape($this->id)."' ".
1392	"AND post_id ".$this->con->in($posts_ids);
1393
1394	# If user is only usage, we need to check the post's owner
1395	if (!$this->core->auth->check('contentadmin',$this->id))
1396	{
1397	$strReq .= "AND user_id = '".$this->con->escape($this->core->auth->userID())."' ";
1398	}
1399
1400	$cur = $this->con->openCursor($this->prefix.'post');
1401
1402	$cur->post_selected = (integer) $selected;
1403	$cur->post_upddt = date('Y-m-d H:i:s');
1404
1405	$cur->update($strReq);
1406	$this->triggerBlog();
1407	}
1408
1409	/**
1410	Updates post category. <var>$cat_id</var> can be null.
1411
1412	@param id <b>integer</b> Post ID
1413	@param cat_id <b>integer</b> Category ID
1414	*/
1415	public function updPostCategory($id,$cat_id)
1416	{
1417	$this->updPostsCategory($id,$cat_id);
1418	}
1419
1420	/**
1421	Updates posts category. <var>$cat_id</var> can be null.
1422
1423	@param ids <b>mixed</b> Post(s) ID(s)
1424	@param cat_id <b>integer</b> Category ID
1425	*/
1426	public function updPostsCategory($ids,$cat_id)
1427	{
1428	if (!$this->core->auth->check('usage,contentadmin',$this->id)) {
1429	throw new Exception(__('You are not allowed to change this entry category'));
1430	}
1431
1432	$posts_ids = dcUtils::cleanIds($ids);
1433	$cat_id = (integer) $cat_id;
1434
1435	$strReq = "WHERE blog_id = '".$this->con->escape($this->id)."' ".
1436	"AND post_id ".$this->con->in($posts_ids);
1437
1438	# If user is only usage, we need to check the post's owner
1439	if (!$this->core->auth->check('contentadmin',$this->id))
1440	{
1441	$strReq .= "AND user_id = '".$this->con->escape($this->core->auth->userID())."' ";
1442	}
1443
1444	$cur = $this->con->openCursor($this->prefix.'post');
1445
1446	$cur->cat_id = ($cat_id ? $cat_id : null);
1447	$cur->post_upddt = date('Y-m-d H:i:s');
1448
1449	$cur->update($strReq);
1450	$this->triggerBlog();
1451	}
1452
1453	/**
1454	Updates posts category. <var>$new_cat_id</var> can be null.
1455
1456	@param old_cat_id <b>integer</b> Old category ID
1457	@param new_cat_id <b>integer</b> New category ID
1458	*/
1459	public function changePostsCategory($old_cat_id,$new_cat_id)
1460	{
1461	if (!$this->core->auth->check('contentadmin,categories',$this->id)) {
1462	throw new Exception(__('You are not allowed to change entries category'));
1463	}
1464
1465	$old_cat_id = (integer) $old_cat_id;
1466	$new_cat_id = (integer) $new_cat_id;
1467
1468	$cur = $this->con->openCursor($this->prefix.'post');
1469
1470	$cur->cat_id = ($new_cat_id ? $new_cat_id : null);
1471	$cur->post_upddt = date('Y-m-d H:i:s');
1472
1473	$cur->update(
1474	'WHERE cat_id = '.$old_cat_id.' '.
1475	"AND blog_id = '".$this->con->escape($this->id)."' "
1476	);
1477	$this->triggerBlog();
1478	}
1479
1480	/**
1481	Deletes a post.
1482
1483	@param id <b>integer</b> Post ID
1484	*/
1485	public function delPost($id)
1486	{
1487	$this->delPosts($id);
1488	}
1489
1490	/**
1491	Deletes multiple posts.
1492
1493	@param ids <b>mixed</b> Post(s) ID(s)
1494	*/
1495	public function delPosts($ids)
1496	{
1497	if (!$this->core->auth->check('delete,contentadmin',$this->id)) {
1498	throw new Exception(__('You are not allowed to delete entries'));
1499	}
1500
1501	$posts_ids = dcUtils::cleanIds($ids);
1502
1503	if (empty($posts_ids)) {
1504	throw new Exception(__('No such entry ID'));
1505	}
1506
1507	$strReq = 'DELETE FROM '.$this->prefix.'post '.
1508	"WHERE blog_id = '".$this->con->escape($this->id)."' ".
1509	"AND post_id ".$this->con->in($posts_ids);
1510
1511	#If user can only delete, we need to check the post's owner
1512	if (!$this->core->auth->check('contentadmin',$this->id))
1513	{
1514	$strReq .= "AND user_id = '".$this->con->escape($this->core->auth->userID())."' ";
1515	}
1516
1517	$this->con->execute($strReq);
1518	$this->triggerBlog();
1519	}
1520
1521	/**
1522	Publishes all entries flaged as "scheduled".
1523	*/
1524	public function publishScheduledEntries()
1525	{
1526	$strReq = 'SELECT post_id, post_dt, post_tz '.
1527	'FROM '.$this->prefix.'post '.
1528	'WHERE post_status = -1 '.
1529	"AND blog_id = '".$this->con->escape($this->id)."' ";
1530
1531	$rs = $this->con->select($strReq);
1532
1533	$now = dt::toUTC(time());
1534	$to_change = new ArrayObject();
1535
1536	if ($rs->isEmpty()) {
1537	return;
1538	}
1539
1540	while ($rs->fetch())
1541	{
1542	# Now timestamp with post timezone
1543	$now_tz = $now + dt::getTimeOffset($rs->post_tz,$now);
1544
1545	# Post timestamp
1546	$post_ts = strtotime($rs->post_dt);
1547
1548	# If now_tz >= post_ts, we publish the entry
1549	if ($now_tz >= $post_ts) {
1550	$to_change[] = (integer) $rs->post_id;
1551	}
1552	}
1553	if (count($to_change))
1554	{
1555	# --BEHAVIOR-- coreBeforeScheduledEntriesPublish
1556	$this->core->callBehavior('coreBeforeScheduledEntriesPublish',$this,$to_change);
1557
1558	$strReq =
1559	'UPDATE '.$this->prefix.'post SET '.
1560	'post_status = 1 '.
1561	"WHERE blog_id = '".$this->con->escape($this->id)."' ".
1562	'AND post_id '.$this->con->in((array)$to_change).' ';
1563	$this->con->execute($strReq);
1564	$this->triggerBlog();
1565
1566	# --BEHAVIOR-- coreAfterScheduledEntriesPublish
1567	$this->core->callBehavior('coreAfterScheduledEntriesPublish',$this,$to_change);
1568	}
1569
1570	}
1571
1572	/**
1573	Retrieves all users having posts on current blog.
1574
1575	@param post_type <b>string</b> post_type filter (post)
1576	@return record
1577	*/
1578	public function getPostsUsers($post_type='post')
1579	{
1580	$strReq = 'SELECT P.user_id, user_name, user_firstname, '.
1581	'user_displayname, user_email '.
1582	'FROM '.$this->prefix.'post P, '.$this->prefix.'user U '.
1583	'WHERE P.user_id = U.user_id '.
1584	"AND blog_id = '".$this->con->escape($this->id)."' ";
1585
1586	if ($post_type) {
1587	$strReq .= "AND post_type = '".$this->con->escape($post_type)."' ";
1588	}
1589
1590	$strReq .= 'GROUP BY P.user_id, user_name, user_firstname, user_displayname, user_email ';
1591
1592	return $this->con->select($strReq);
1593	}
1594
1595	private function getPostsCategoryFilter($arr,$field='cat_id')
1596	{
1597	$field = $field == 'cat_id' ? 'cat_id' : 'cat_url';
1598
1599	$sub = array();
1600	$not = array();
1601	$queries = array();
1602
1603	foreach ($arr as $v)
1604	{
1605	$v = trim($v);
1606	$args = preg_split('/\s[?]\s/',$v,-1,PREG_SPLIT_NO_EMPTY);
1607	$id = array_shift($args);
1608	$args = array_flip($args);
1609
1610	if (isset($args['not'])) { $not[$id] = 1; }
1611	if (isset($args['sub'])) { $sub[$id] = 1; }
1612	if ($field == 'cat_id') {
1613	if (preg_match('/^null$/i',$id)) {
1614	$queries[$id] = 'P.cat_id IS NULL';
1615	}
1616	else {
1617	$queries[$id] = 'P.cat_id = '.(integer) $id;
1618	}
1619	} else {
1620	$queries[$id] = "C.cat_url = '".$this->con->escape($id)."' ";
1621	}
1622	}
1623
1624	if (!empty($sub)) {
1625	$rs = $this->con->select(
1626	'SELECT cat_id, cat_url, cat_lft, cat_rgt FROM '.$this->prefix.'category '.
1627	"WHERE blog_id = '".$this->con->escape($this->id)."' ".
1628	'AND '.$field.' '.$this->con->in(array_keys($sub))
1629	);
1630
1631	while ($rs->fetch()) {
1632	$queries[$rs->f($field)] = '(C.cat_lft BETWEEN '.$rs->cat_lft.' AND '.$rs->cat_rgt.')';
1633	}
1634	}
1635
1636	# Create queries
1637	$sql = array(
1638	0 => array(), # wanted categories
1639	1 => array() # excluded categories
1640	);
1641
1642	foreach ($queries as $id => $q) {
1643	$sql[(integer) isset($not[$id])][] = $q;
1644	}
1645
1646	$sql[0] = implode(' OR ',$sql[0]);
1647	$sql[1] = implode(' OR ',$sql[1]);
1648
1649	if ($sql[0]) {
1650	$sql[0] = '('.$sql[0].')';
1651	} else {
1652	unset($sql[0]);
1653	}
1654
1655	if ($sql[1]) {
1656	$sql[1] = '(P.cat_id IS NULL OR NOT('.$sql[1].'))';
1657	} else {
1658	unset($sql[1]);
1659	}
1660
1661	return implode(' AND ',$sql);
1662	}
1663
1664	private function getPostCursor($cur,$post_id=null)
1665	{
1666	if ($cur->post_title == '') {
1667	throw new Exception(__('No entry title'));
1668	}
1669
1670	if ($cur->post_content == '') {
1671	throw new Exception(__('No entry content'));
1672	}
1673
1674	if ($cur->post_password === '') {
1675	$cur->post_password = null;
1676	}
1677
1678	if ($cur->post_dt == '') {
1679	$offset = dt::getTimeOffset($this->core->auth->getInfo('user_tz'));
1680	$now = time() + $offset;
1681	$cur->post_dt = date('Y-m-d H:i:00',$now);
1682	}
1683
1684	$post_id = is_int($post_id) ? $post_id : $cur->post_id;
1685
1686	if ($cur->post_content_xhtml == '') {
1687	throw new Exception(__('No entry content'));
1688	}
1689
1690	# Words list
1691	if ($cur->post_title !== null && $cur->post_excerpt_xhtml !== null
1692	&& $cur->post_content_xhtml !== null)
1693	{
1694	$words =
1695	$cur->post_title.' '.
1696	$cur->post_excerpt_xhtml.' '.
1697	$cur->post_content_xhtml;
1698
1699	$cur->post_words = implode(' ',text::splitWords($words));
1700	}
1701	}
1702
1703	private function getPostContent($cur,$post_id)
1704	{
1705	$post_excerpt = $cur->post_excerpt;
1706	$post_excerpt_xhtml = $cur->post_excerpt_xhtml;
1707	$post_content = $cur->post_content;
1708	$post_content_xhtml = $cur->post_content_xhtml;
1709
1710	$this->setPostContent(
1711	$post_id,$cur->post_format,$cur->post_lang,
1712	$post_excerpt,$post_excerpt_xhtml,
1713	$post_content,$post_content_xhtml
1714	);
1715
1716	$cur->post_excerpt = $post_excerpt;
1717	$cur->post_excerpt_xhtml = $post_excerpt_xhtml;
1718	$cur->post_content = $post_content;
1719	$cur->post_content_xhtml = $post_content_xhtml;
1720	}
1721
1722	/**
1723	Creates post HTML content, taking format and lang into account.
1724
1725	@param post_id <b>integer</b> Post ID
1726	@param format <b>string</b> Post format
1727	@param lang <b>string</b> Post lang
1728	@param excerpt <b>string</b> Post excerpt
1729	@param[out] excerpt_xhtml <b>string</b> Post excerpt HTML
1730	@param content <b>string</b> Post content
1731	@param[out] content_xhtml <b>string</b> Post content HTML
1732	*/
1733	public function setPostContent($post_id,$format,$lang,&$excerpt,&$excerpt_xhtml,&$content,&$content_xhtml)
1734	{
1735	if ($format == 'wiki')
1736	{
1737	$this->core->initWikiPost();
1738	$this->core->wiki2xhtml->setOpt('note_prefix','pnote-'.$post_id);
1739	switch ($this->settings->system->note_title_tag) {
1740	case 1:
1741	$tag = 'h3';
1742	break;
1743	case 2:
1744	$tag = 'p';
1745	break;
1746	default:
1747	$tag = 'h4';
1748	break;
1749	}
1750	$this->core->wiki2xhtml->setOpt('note_str','<div class="footnotes"><'.$tag.' class="footnotes-title">'.
1751	__('Notes').'</'.$tag.'>%s</div>');
1752	$this->core->wiki2xhtml->setOpt('note_str_single','<div class="footnotes"><'.$tag.' class="footnotes-title">'.
1753	__('Note').'</'.$tag.'>%s</div>');
1754	if (strpos($lang,'fr') === 0) {
1755	$this->core->wiki2xhtml->setOpt('active_fr_syntax',1);
1756	}
1757	}
1758
1759	if ($excerpt) {
1760	$excerpt_xhtml = $this->core->callFormater($format,$excerpt);
1761	$excerpt_xhtml = $this->core->HTMLfilter($excerpt_xhtml);
1762	} else {
1763	$excerpt_xhtml = '';
1764	}
1765
1766	if ($content) {
1767	$content_xhtml = $this->core->callFormater($format,$content);
1768	$content_xhtml = $this->core->HTMLfilter($content_xhtml);
1769	} else {
1770	$content_xhtml = '';
1771	}
1772
1773	# --BEHAVIOR-- coreAfterPostContentFormat
1774	$this->core->callBehavior('coreAfterPostContentFormat',array(
1775	'excerpt' => &$excerpt,
1776	'content' => &$content,
1777	'excerpt_xhtml' => &$excerpt_xhtml,
1778	'content_xhtml' => &$content_xhtml
1779	));
1780	}
1781
1782	/**
1783	Returns URL for a post according to blog setting <var>post_url_format</var>.
1784	It will try to guess URL and append some figures if needed.
1785
1786	@param url <b>string</b> Origin URL, could be empty
1787	@param post_dt <b>string</b> Post date (in YYYY-MM-DD HH:mm:ss)
1788	@param post_title <b>string</b> Post title
1789	@param post_id <b>integer</b> Post ID
1790	@return <b>string</b> result URL
1791	*/
1792	public function getPostURL($url,$post_dt,$post_title,$post_id)
1793	{
1794	$url = trim($url);
1795
1796	$url_patterns = array(
1797	'{y}' => date('Y',strtotime($post_dt)),
1798	'{m}' => date('m',strtotime($post_dt)),
1799	'{d}' => date('d',strtotime($post_dt)),
1800	'{t}' => text::tidyURL($post_title),
1801	'{id}' => (integer) $post_id
1802	);
1803
1804	# If URL is empty, we create a new one
1805	if ($url == '')
1806	{
1807	# Transform with format
1808	$url = str_replace(
1809	array_keys($url_patterns),
1810	array_values($url_patterns),
1811	$this->settings->system->post_url_format
1812	);
1813	}
1814	else
1815	{
1816	$url = text::tidyURL($url);
1817	}
1818
1819	# Let's check if URL is taken...
1820	$strReq = 'SELECT post_url FROM '.$this->prefix.'post '.
1821	"WHERE post_url = '".$this->con->escape($url)."' ".
1822	'AND post_id <> '.(integer) $post_id. ' '.
1823	"AND blog_id = '".$this->con->escape($this->id)."' ".
1824	'ORDER BY post_url DESC';
1825
1826	$rs = $this->con->select($strReq);
1827
1828	if (!$rs->isEmpty())
1829	{
1830	if ($this->con->driver() == 'mysql' \|\| $this->con->driver() == 'mysqli') {
1831	$clause = "REGEXP '^".$this->con->escape($url)."[0-9]+$'";
1832	} elseif ($this->con->driver() == 'pgsql') {
1833	$clause = "~ '^".$this->con->escape($url)."[0-9]+$'";
1834	} else {
1835	$clause = "LIKE '".$this->con->escape($url)."%'";
1836	}
1837	$strReq = 'SELECT post_url FROM '.$this->prefix.'post '.
1838	"WHERE post_url ".$clause.' '.
1839	'AND post_id <> '.(integer) $post_id.' '.
1840	"AND blog_id = '".$this->con->escape($this->id)."' ".
1841	'ORDER BY post_url DESC ';
1842
1843	$rs = $this->con->select($strReq);
1844	$a = array();
1845	while ($rs->fetch()) {
1846	$a[] = $rs->post_url;
1847	}
1848
1849	natsort($a);
1850	$t_url = end($a);
1851
1852	if (preg_match('/(.*?)([0-9]+)$/',$t_url,$m)) {
1853	$i = (integer) $m[2];
1854	$url = $m[1];
1855	} else {
1856	$i = 1;
1857	}
1858
1859	return $url.($i+1);
1860	}
1861
1862	# URL is empty?
1863	if ($url == '') {
1864	throw new Exception(__('Empty entry URL'));
1865	}
1866
1867	return $url;
1868	}
1869	//@}
1870
1871	/// @name Comments management methods
1872	//@{
1873	/**
1874	Retrieves comments. <b>$params</b> is an array taking the following
1875	optionnal parameters:
1876
1877	- no_content: Don't retrieve comment content
1878	- post_type: Get only entries with given type (default no type, array for many types)
1879	- post_id: (integer) Get comments belonging to given post_id
1880	- cat_id: (integer or array) Get comments belonging to entries of given category ID
1881	- comment_id: (integer) Get comment with given ID
1882	- comment_site: (string) Get comments with given comment_site
1883	- comment_status: (integer) Get comments with given comment_status
1884	- comment_trackback: (integer) Get only comments (0) or trackbacks (1)
1885	- comment_ip: (string) Get comments with given IP address
1886	- post_url: Get entry with given post_url field
1887	- user_id: (integer) Get entries belonging to given user ID
1888	- q_author: Search comments by author
1889	- sql: Append SQL string at the end of the query
1890	- from: Append SQL string after "FROM" statement in query
1891	- order: Order of results (default "ORDER BY comment_dt DES")
1892	- limit: Limit parameter
1893	- sql_only : return the sql request instead of results. Only ids are selected
1894
1895	@param params <b>array</b> Parameters
1896	@param count_only <b>boolean</b> Only counts results
1897	@return <b>record</b> A record with some more capabilities
1898	*/
1899	public function getComments($params=array(),$count_only=false)
1900	{
1901	if ($count_only)
1902	{
1903	$strReq = 'SELECT count(comment_id) ';
1904	}
1905	elseif (!empty($params['sql_only']))
1906	{
1907	$strReq = 'SELECT P.post_id ';
1908	}
1909	else
1910	{
1911	if (!empty($params['no_content'])) {
1912	$content_req = '';
1913	} else {
1914	$content_req = 'comment_content, ';
1915	}
1916
1917	if (!empty($params['columns']) && is_array($params['columns'])) {
1918	$content_req .= implode(', ',$params['columns']).', ';
1919	}
1920
1921	$strReq =
1922	'SELECT C.comment_id, comment_dt, comment_tz, comment_upddt, '.
1923	'comment_author, comment_email, comment_site, '.
1924	$content_req.' comment_trackback, comment_status, '.
1925	'comment_spam_status, comment_spam_filter, comment_ip, '.
1926	'P.post_title, P.post_url, P.post_id, P.post_password, P.post_type, '.
1927	'P.post_dt, P.user_id, U.user_email, U.user_url ';
1928	}
1929
1930	$strReq .=
1931	'FROM '.$this->prefix.'comment C '.
1932	'INNER JOIN '.$this->prefix.'post P ON C.post_id = P.post_id '.
1933	'INNER JOIN '.$this->prefix.'user U ON P.user_id = U.user_id ';
1934
1935	if (!empty($params['from'])) {
1936	$strReq .= $params['from'].' ';
1937	}
1938
1939	$strReq .=
1940	"WHERE P.blog_id = '".$this->con->escape($this->id)."' ";
1941
1942	if (!$this->core->auth->check('contentadmin',$this->id)) {
1943	$strReq .= 'AND ((comment_status = 1 AND P.post_status = 1 ';
1944
1945	if ($this->without_password) {
1946	$strReq .= 'AND post_password IS NULL ';
1947	}
1948	$strReq .= ') ';
1949
1950	if ($this->core->auth->userID()) {
1951	$strReq .= "OR P.user_id = '".$this->con->escape($this->core->auth->userID())."')";
1952	} else {
1953	$strReq .= ') ';
1954	}
1955	}
1956
1957	if (!empty($params['post_type']))
1958	{
1959	$strReq .= 'AND post_type '.$this->con->in($params['post_type']);
1960	}
1961
1962	if (isset($params['post_id']) && $params['post_id'] !== '') {
1963	$strReq .= 'AND P.post_id = '.(integer) $params['post_id'].' ';
1964	}
1965
1966	if (isset($params['cat_id']) && $params['cat_id'] !== '') {
1967	$strReq .= 'AND P.cat_id = '.(integer) $params['cat_id'].' ';
1968	}
1969
1970	if (isset($params['comment_id']) && $params['comment_id'] !== '') {
1971	$strReq .= 'AND comment_id = '.(integer) $params['comment_id'].' ';
1972	}
1973
1974	if (isset($params['comment_site'])) {
1975	$comment_site = $this->con->escape(str_replace('*','%',$params['comment_site']));
1976	$strReq .= "AND comment_site LIKE '".$comment_site."' ";
1977	}
1978
1979	if (isset($params['comment_status'])) {
1980	$strReq .= 'AND comment_status = '.(integer) $params['comment_status'].' ';
1981	}
1982
1983	if (!empty($params['comment_status_not']))
1984	{
1985	$strReq .= 'AND comment_status <> '.(integer) $params['comment_status_not'].' ';
1986	}
1987
1988	if (isset($params['comment_trackback'])) {
1989	$strReq .= 'AND comment_trackback = '.(integer) (boolean) $params['comment_trackback'].' ';
1990	}
1991
1992	if (isset($params['comment_ip'])) {
1993	$comment_ip = $this->con->escape(str_replace('*','%',$params['comment_ip']));
1994	$strReq .= "AND comment_ip LIKE '".$comment_ip."' ";
1995	}
1996
1997	if (isset($params['q_author'])) {
1998	$q_author = $this->con->escape(str_replace('*','%',strtolower($params['q_author'])));
1999	$strReq .= "AND LOWER(comment_author) LIKE '".$q_author."' ";
2000	}
2001
2002	if (!empty($params['search']))
2003	{
2004	$words = text::splitWords($params['search']);
2005
2006	if (!empty($words))
2007	{
2008	# --BEHAVIOR coreCommentSearch
2009	if ($this->core->hasBehavior('coreCommentSearch')) {
2010	$this->core->callBehavior('coreCommentSearch',$this->core,array(&$words,&$strReq,&$params));
2011	}
2012
2013	if ($words)
2014	{
2015	foreach ($words as $i => $w) {
2016	$words[$i] = "comment_words LIKE '%".$this->con->escape($w)."%'";
2017	}
2018	$strReq .= 'AND '.implode(' AND ',$words).' ';
2019	}
2020	}
2021	}
2022
2023	if (!empty($params['sql'])) {
2024	$strReq .= $params['sql'].' ';
2025	}
2026
2027	if (!$count_only)
2028	{
2029	if (!empty($params['order'])) {
2030	$strReq .= 'ORDER BY '.$this->con->escape($params['order']).' ';
2031	} else {
2032	$strReq .= 'ORDER BY comment_dt DESC ';
2033	}
2034	}
2035
2036	if (!$count_only && !empty($params['limit'])) {
2037	$strReq .= $this->con->limit($params['limit']);
2038	}
2039
2040	if (!empty($params['sql_only'])) {
2041	return $strReq;
2042	}
2043
2044	$rs = $this->con->select($strReq);
2045	$rs->core = $this->core;
2046	$rs->extend('rsExtComment');
2047
2048	# --BEHAVIOR-- coreBlogGetComments
2049	$this->core->callBehavior('coreBlogGetComments',$rs);
2050
2051	return $rs;
2052	}
2053
2054	/**
2055	Creates a new comment. Takes a cursor as input and returns the new comment
2056	ID.
2057
2058	@param cur <b>cursor</b> Comment cursor
2059	@return <b>integer</b> New comment ID
2060	*/
2061	public function addComment($cur)
2062	{
2063	$this->con->writeLock($this->prefix.'comment');
2064	try
2065	{
2066	# Get ID
2067	$rs = $this->con->select(
2068	'SELECT MAX(comment_id) '.
2069	'FROM '.$this->prefix.'comment '
2070	);
2071
2072	$cur->comment_id = (integer) $rs->f(0) + 1;
2073	$cur->comment_upddt = date('Y-m-d H:i:s');
2074
2075	$offset = dt::getTimeOffset($this->settings->system->blog_timezone);
2076	$cur->comment_dt = date('Y-m-d H:i:s',time() + $offset);
2077	$cur->comment_tz = $this->settings->system->blog_timezone;
2078
2079	$this->getCommentCursor($cur);
2080
2081	if ($cur->comment_ip === null) {
2082	$cur->comment_ip = http::realIP();
2083	}
2084
2085	# --BEHAVIOR-- coreBeforeCommentCreate
2086	$this->core->callBehavior('coreBeforeCommentCreate',$this,$cur);
2087
2088	$cur->insert();
2089	$this->con->unlock();
2090	}
2091	catch (Exception $e)
2092	{
2093	$this->con->unlock();
2094	throw $e;
2095	}
2096
2097	# --BEHAVIOR-- coreAfterCommentCreate
2098	$this->core->callBehavior('coreAfterCommentCreate',$this,$cur);
2099
2100	$this->triggerComment($cur->comment_id);
2101	if ($cur->comment_status != -2) {
2102	$this->triggerBlog();
2103	}
2104	return $cur->comment_id;
2105	}
2106
2107	/**
2108	Updates an existing comment.
2109
2110	@param id <b>integer</b> Comment ID
2111	@param cur <b>cursor</b> Comment cursor
2112	*/
2113	public function updComment($id,$cur)
2114	{
2115	if (!$this->core->auth->check('usage,contentadmin',$this->id)) {
2116	throw new Exception(__('You are not allowed to update comments'));
2117	}
2118
2119	$id = (integer) $id;
2120
2121	if (empty($id)) {
2122	throw new Exception(__('No such comment ID'));
2123	}
2124
2125	$rs = $this->getComments(array('comment_id' => $id));
2126
2127	if ($rs->isEmpty()) {
2128	throw new Exception(__('No such comment ID'));
2129	}
2130
2131	#If user is only usage, we need to check the post's owner
2132	if (!$this->core->auth->check('contentadmin',$this->id))
2133	{
2134	if ($rs->user_id != $this->core->auth->userID()) {
2135	throw new Exception(__('You are not allowed to update this comment'));
2136	}
2137	}
2138
2139	$this->getCommentCursor($cur);
2140
2141	$cur->comment_upddt = date('Y-m-d H:i:s');
2142
2143	if (!$this->core->auth->check('publish,contentadmin',$this->id)) {
2144	$cur->unsetField('comment_status');
2145	}
2146
2147	# --BEHAVIOR-- coreBeforeCommentUpdate
2148	$this->core->callBehavior('coreBeforeCommentUpdate',$this,$cur,$rs);
2149
2150	$cur->update('WHERE comment_id = '.$id.' ');
2151
2152	# --BEHAVIOR-- coreAfterCommentUpdate
2153	$this->core->callBehavior('coreAfterCommentUpdate',$this,$cur,$rs);
2154
2155	$this->triggerComment($id);
2156	$this->triggerBlog();
2157	}
2158
2159	/**
2160	Updates comment status.
2161
2162	@param id <b>integer</b> Comment ID
2163	@param status <b>integer</b> Comment status
2164	*/
2165	public function updCommentStatus($id,$status)
2166	{
2167	$this->updCommentsStatus($id,$status);
2168	}
2169
2170	/**
2171	Updates comments status.
2172
2173	@param ids <b>mixed</b> Comment(s) ID(s)
2174	@param status <b>integer</b> Comment status
2175	*/
2176	public function updCommentsStatus($ids,$status)
2177	{
2178	if (!$this->core->auth->check('publish,contentadmin',$this->id)) {
2179	throw new Exception(__("You are not allowed to change this comment's status"));
2180	}
2181
2182	$co_ids = dcUtils::cleanIds($ids);
2183	$status = (integer) $status;
2184
2185	$strReq =
2186	'UPDATE '.$this->prefix.'comment tc ';
2187
2188	# mySQL uses "JOIN" synthax
2189	if ($this->con->driver() == 'mysql' \|\| $this->con->driver() == 'mysqli') {
2190	$strReq .=
2191	'JOIN '.$this->prefix.'post tp ON tc.post_id = tp.post_id ';
2192	}
2193
2194	$strReq .=
2195	'SET comment_status = '.$status.' ';
2196
2197	# pgSQL uses "FROM" synthax
2198	if ($this->con->driver() != 'mysql' \|\| $this->con->driver() == 'mysqli') {
2199	$strReq .=
2200	'FROM '.$this->prefix.'post tp ';
2201	}
2202
2203	$strReq .=
2204	"WHERE blog_id = '".$this->con->escape($this->id)."' ".
2205	'AND comment_id'.$this->con->in($co_ids);
2206
2207	# add pgSQL "WHERE" clause
2208	if ($this->con->driver() != 'mysql' \|\| $this->con->driver() == 'mysqli') {
2209	$strReq .=
2210	'AND tc.post_id = tp.post_id ';
2211	}
2212
2213	#If user is only usage, we need to check the post's owner
2214	if (!$this->core->auth->check('contentadmin',$this->id))
2215	{
2216	$strReq .=
2217	"AND user_id = '".$this->con->escape($this->core->auth->userID())."' ";
2218	}
2219
2220	$this->con->execute($strReq);
2221	$this->triggerComments($co_ids);
2222	$this->triggerBlog();
2223	}
2224
2225	/**
2226	Delete a comment
2227
2228	@param id <b>integer</b> Comment ID
2229	*/
2230	public function delComment($id)
2231	{
2232	$this->delComments($id);
2233	}
2234
2235	/**
2236	Delete comments
2237
2238	@param ids <b>mixed</b> Comment(s) ID(s)
2239	*/
2240	public function delComments($ids)
2241	{
2242	if (!$this->core->auth->check('delete,contentadmin',$this->id)) {
2243	throw new Exception(__('You are not allowed to delete comments'));
2244	}
2245
2246	$co_ids = dcUtils::cleanIds($ids);
2247
2248	if (empty($co_ids)) {
2249	throw new Exception(__('No such comment ID'));
2250	}
2251
2252	# Retrieve posts affected by comments edition
2253	$affected_posts = array();
2254	$strReq =
2255	'SELECT post_id '.
2256	'FROM '.$this->prefix.'comment '.
2257	'WHERE comment_id'.$this->con->in($co_ids).
2258	'GROUP BY post_id';
2259
2260	$rs = $this->con->select($strReq);
2261
2262	while ($rs->fetch()) {
2263	$affected_posts[] = (integer) $rs->post_id;
2264	}
2265
2266	# mySQL uses "INNER JOIN" synthax
2267	if ($this->con->driver() == 'mysql' \|\| $this->con->driver() == 'mysqli') {
2268	$strReq =
2269	'DELETE FROM tc '.
2270	'USING '.$this->prefix.'comment tc '.
2271	'INNER JOIN '.$this->prefix.'post tp ';
2272	}
2273	# pgSQL uses nothing special
2274	else {
2275	$strReq =
2276	'DELETE FROM '.$this->prefix.'comment tc '.
2277	'USING '.$this->prefix.'post tp ';
2278	}
2279
2280	$strReq .=
2281	'WHERE tc.post_id = tp.post_id '.
2282	"AND tp.blog_id = '".$this->con->escape($this->id)."' ".
2283	'AND comment_id'.$this->con->in($co_ids);
2284
2285	#If user can only delete, we need to check the post's owner
2286	if (!$this->core->auth->check('contentadmin',$this->id))
2287	{
2288	$strReq .=
2289	"AND user_id = '".$this->con->escape($this->core->auth->userID())."' ";
2290	}
2291
2292	$this->con->execute($strReq);
2293	$this->triggerComments($co_ids, true, $affected_posts);
2294	$this->triggerBlog();
2295	}
2296
2297	public function delJunkComments()
2298	{
2299	if (!$this->core->auth->check('delete,contentadmin',$this->id)) {
2300	throw new Exception(__('You are not allowed to delete comments'));
2301	}
2302
2303	# mySQL uses "INNER JOIN" synthax
2304	if ($this->con->driver() == 'mysql' \|\| $this->con->driver() == 'mysqli') {
2305	$strReq =
2306	'DELETE FROM tc '.
2307	'USING '.$this->prefix.'comment tc '.
2308	'INNER JOIN '.$this->prefix.'post tp ';
2309	}
2310	# pgSQL uses nothing special
2311	else {
2312	$strReq =
2313	'DELETE FROM '.$this->prefix.'comment tc '.
2314	'USING '.$this->prefix.'post tp ';
2315	}
2316
2317	$strReq .=
2318	'WHERE tc.post_id = tp.post_id '.
2319	"AND tp.blog_id = '".$this->con->escape($this->id)."' ".
2320	'AND comment_status = -2';
2321
2322	#If user can only delete, we need to check the post's owner
2323	if (!$this->core->auth->check('contentadmin',$this->id))
2324	{
2325	$strReq .=
2326	"AND user_id = '".$this->con->escape($this->core->auth->userID())."' ";
2327	}
2328
2329	$this->con->execute($strReq);
2330	$this->triggerBlog();
2331	}
2332
2333	private function getCommentCursor($cur)
2334	{
2335	if ($cur->comment_content !== null && $cur->comment_content == '') {
2336	throw new Exception(__('You must provide a comment'));
2337	}
2338
2339	if ($cur->comment_author !== null && $cur->comment_author == '') {
2340	throw new Exception(__('You must provide an author name'));
2341	}
2342
2343	if ($cur->comment_email != '' && !text::isEmail($cur->comment_email)) {
2344	throw new Exception(__('Email address is not valid.'));
2345	}
2346
2347	if ($cur->comment_site !== null && $cur->comment_site != '') {
2348	if (!preg_match('\|^http(s?)://\|i',$cur->comment_site, $matches)) {
2349	$cur->comment_site = 'http://'.$cur->comment_site;
2350	}else{
2351	$cur->comment_site = strtolower($matches[0]).substr($cur->comment_site, strlen($matches[0]));
2352	}
2353	}
2354
2355	if ($cur->comment_status === null) {
2356	$cur->comment_status = (integer) $this->settings->system->comments_pub;
2357	}
2358
2359	# Words list
2360	if ($cur->comment_content !== null)
2361	{
2362	$cur->comment_words = implode(' ',text::splitWords($cur->comment_content));
2363	}
2364	}
2365	//@}
2366	}
2367	?>

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source: inc/core/class.dc.blog.php @ 1743:a659700da036

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