class.dc.blog.php @ 2628:a46041c31f11

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Revision 2628:a46041c31f11, 61.5 KB checked in by Dsls, 12 years ago (diff)
Merge with 2.6

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

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source: inc/core/class.dc.blog.php @ 2628:a46041c31f11

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