class.dc.blog.php @ 1315:220e119ae6c8

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Revision 1315:220e119ae6c8, 59.7 KB checked in by Dsls, 12 years ago (diff)
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1	<?php
2	# -- BEGIN LICENSE BLOCK ---------------------------------------
3	#
4	# This file is part of Dotclear 2.
5	#
6	# Copyright (c) 2003-2011 Olivier Meunier & Association Dotclear
7	# Licensed under the GPL version 2.0 license.
8	# See LICENSE file or
9	# http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
10	#
11	# -- END LICENSE BLOCK -----------------------------------------
12	if (!defined('DC_RC_PATH')) { return; }
13
14	/**
15	@ingroup DC_CORE
16	@nosubgrouping
17	@brief Dotclear blog class.
18
19	Dotclear blog class instance is provided by dcCore $blog property.
20	*/
21	class dcBlog
22	{
23	/** @var dcCore dcCore instance */
24	protected $core;
25	/** @var connection Database connection object */
26	public $con;
27	/** @var string Database table prefix */
28	public $prefix;
29
30	/** @var string Blog ID */
31	public $id;
32	/** @var string Blog unique ID */
33	public $uid;
34	/** @var string Blog name */
35	public $name;
36	/** @var string Blog description */
37	public $desc;
38	/** @var string Blog URL */
39	public $url;
40	/** @var string Blog host */
41	public $host;
42	/** @var string Blog creation date */
43	public $creadt;
44	/** @var string Blog last update date */
45	public $upddt;
46	/** @var string Blog status */
47	public $status;
48
49	/** @var dcSettings dcSettings object */
50	public $settings;
51	/** @var string Blog theme path */
52	public $themes_path;
53	/** @var string Blog public path */
54	public $public_path;
55
56	private $post_status = array();
57	private $comment_status = array();
58
59	private $categories;
60
61	/** @var boolean Disallow entries password protection */
62	public $without_password = true;
63
64	/**
65	Inits dcBlog object
66
67	@param core <b>dcCore</b> Dotclear core reference
68	@param id <b>string</b> Blog ID
69	*/
70	public function __construct($core, $id)
71	{
72	$this->con =& $core->con;
73	$this->prefix = $core->prefix;
74	$this->core =& $core;
75
76	if (($b = $this->core->getBlog($id)) !== false)
77	{
78	$this->id = $id;
79	$this->uid = $b->blog_uid;
80	$this->name = $b->blog_name;
81	$this->desc = $b->blog_desc;
82	$this->url = $b->blog_url;
83	$this->host = preg_replace('\|^([a-z]{3,}://)(.?)/.$\|','$1$2',$this->url);
84	$this->creadt = strtotime($b->blog_creadt);
85	$this->upddt = strtotime($b->blog_upddt);
86	$this->status = $b->blog_status;
87
88	$this->settings = new dcSettings($this->core,$this->id);
89
90	$this->themes_path = path::fullFromRoot($this->settings->system->themes_path,DC_ROOT);
91	$this->public_path = path::fullFromRoot($this->settings->system->public_path,DC_ROOT);
92
93	$this->post_status['-2'] = __('pending');
94	$this->post_status['-1'] = __('scheduled');
95	$this->post_status['0'] = __('unpublished');
96	$this->post_status['1'] = __('published');
97
98	$this->comment_status['-2'] = __('junk');
99	$this->comment_status['-1'] = __('pending');
100	$this->comment_status['0'] = __('unpublished');
101	$this->comment_status['1'] = __('published');
102
103	# --BEHAVIOR-- coreBlogConstruct
104	$this->core->callBehavior('coreBlogConstruct',$this);
105	}
106	}
107
108	/// @name Common public methods
109	//@{
110	/**
111	Returns blog URL ending with a question mark.
112	*/
113	public function getQmarkURL()
114	{
115	if (substr($this->url,-1) != '?') {
116	return $this->url.'?';
117	}
118
119	return $this->url;
120	}
121
122	/**
123	Returns an entry status name given to a code. Status are translated, never
124	use it for tests. If status code does not exist, returns <i>unpublished</i>.
125
126	@param s <b>integer</b> Status code
127	@return <b>string</b> Blog status name
128	*/
129	public function getPostStatus($s)
130	{
131	if (isset($this->post_status[$s])) {
132	return $this->post_status[$s];
133	}
134	return $this->post_status['0'];
135	}
136
137	/**
138	Returns an array of available entry status codes and names.
139
140	@return <b>array</b> Simple array with codes in keys and names in value
141	*/
142	public function getAllPostStatus()
143	{
144	return $this->post_status;
145	}
146
147	/**
148	Returns an array of available comment status codes and names.
149
150	@return <b>array</b> Simple array with codes in keys and names in value
151	*/
152	public function getAllCommentStatus()
153	{
154	return $this->comment_status;
155	}
156
157	/**
158	Disallows entries password protection. You need to set it to
159	<var>false</var> while serving a public blog.
160
161	@param v <b>boolean</b>
162	*/
163	public function withoutPassword($v)
164	{
165	$this->without_password = (boolean) $v;
166	}
167	//@}
168
169	/// @name Triggers methods
170	//@{
171	/**
172	Updates blog last update date. Should be called every time you change
173	an element related to the blog.
174	*/
175	public function triggerBlog()
176	{
177	$cur = $this->con->openCursor($this->prefix.'blog');
178
179	$cur->blog_upddt = date('Y-m-d H:i:s');
180
181	$cur->update("WHERE blog_id = '".$this->con->escape($this->id)."' ");
182
183	# --BEHAVIOR-- coreBlogAfterTriggerBlog
184	$this->core->callBehavior('coreBlogAfterTriggerBlog',$cur);
185	}
186
187	/**
188	Updates comment and trackback counters in post table. Should be called
189	every time a comment or trackback is added, removed or changed its status.
190
191	@param id <b>integer</b> Comment ID
192	@param del <b>boolean</b> If comment is delete, set this to true
193	*/
194	public function triggerComment($id,$del=false)
195	{
196	$this->triggerComments($id,$del);
197	}
198
199	/**
200	Updates comments and trackbacks counters in post table. Should be called
201	every time comments or trackbacks are added, removed or changed there status.
202
203	@param ids <b>mixed</b> Comment(s) ID(s)
204	@param del <b>boolean</b> If comment is delete, set this to true
205	*/
206	public function triggerComments($ids,$del=false)
207	{
208	$co_ids = dcUtils::cleanIds($ids);
209
210	# a) Retrieve posts affected by comments edition
211	$strReq =
212	'SELECT post_id, comment_trackback '.
213	'FROM '.$this->prefix.'comment '.
214	'WHERE comment_id'.$this->con->in($co_ids).
215	'GROUP BY post_id,comment_trackback';
216
217	$rs = $this->con->select($strReq);
218
219	$a_ids = $a_tbs = array();
220	while ($rs->fetch()) {
221	$a_ids[] = (integer) $rs->post_id;
222	$a_tbs[] = (integer) $rs->comment_trackback;
223	}
224
225	# b) Count comments of each posts previously retrieved
226	# Note that this does not return posts without comment
227	$strReq =
228	'SELECT post_id, COUNT(post_id) AS nb_comment,comment_trackback '.
229	'FROM '.$this->prefix.'comment '.
230	'WHERE comment_status = 1 '.
231	(count($a_ids) > 0 ? 'AND post_id'.$this->con->in($a_ids) : ' ');
232
233	if ($del) {
234	$strReq .=
235	'AND comment_id NOT'.$this->con->in($co_ids);
236	}
237
238	$strReq .=
239	'GROUP BY post_id,comment_trackback';
240
241	$rs = $this->con->select($strReq);
242
243	$b_ids = $b_tbs = $b_nbs = array();
244	while ($rs->fetch()) {
245	$b_ids[] = (integer) $rs->post_id;
246	$b_tbs[] = (integer) $rs->comment_trackback;
247	$b_nbs[] = (integer) $rs->nb_comment;
248	}
249
250	# c) Update comments numbers on posts
251	# This compare previous requests to update also posts without comment
252	$cur = $this->con->openCursor($this->prefix.'post');
253
254	foreach($a_ids as $a_key => $a_id)
255	{
256	$nb_comment = $nb_trackback = 0;
257	foreach($b_ids as $b_key => $b_id)
258	{
259	if ($a_id != $b_id \|\| $a_tbs[$a_key] != $b_tbs[$b_key]) {
260	continue;
261	}
262
263	if ($b_tbs[$b_key]) {
264	$nb_trackback = $b_nbs[$b_key];
265	} else {
266	$nb_comment = $b_nbs[$b_key];
267	}
268	}
269
270	if ($a_tbs[$a_key]) {
271	$cur->nb_trackback = $nb_trackback;
272	} else {
273	$cur->nb_comment = $nb_comment;
274	}
275	$cur->update('WHERE post_id = '.$a_id);
276	}
277	}
278	//@}
279
280	/// @name Categories management methods
281	//@{
282	public function categories()
283	{
284	if (!($this->categories instanceof dcCategories)) {
285	$this->categories = new dcCategories($this->core);
286	}
287
288	return $this->categories;
289	}
290
291	/**
292	Retrieves categories. <var>$params</var> is an associative array which can
293	take the following parameters:
294
295	- post_type: Get only entries with given type (default "post")
296	- cat_url: filter on cat_url field
297	- cat_id: filter on cat_id field
298	- start: start with a given category
299	- level: categories level to retrieve
300
301	@param params <b>array</b> Parameters
302	@return <b>record</b>
303	*/
304	public function getCategories($params=array())
305	{
306	$c_params = array();
307	if (isset($params['post_type'])) {
308	$c_params['post_type'] = $params['post_type'];
309	unset($params['post_type']);
310	}
311	$counter = $this->getCategoriesCounter($c_params);
312
313	$without_empty = $this->core->auth->userID() == false; # For public display
314
315	$start = isset($params['start']) ? (integer) $params['start'] : 0;
316	$l = isset($params['level']) ? (integer) $params['level'] : 0;
317
318	$rs = $this->categories()->getChildren($start,null,'desc');
319
320	# Get each categories total posts count
321	$data = array();
322	$stack = array();
323	$level = 0;
324	$cols = $rs->columns();
325	while ($rs->fetch())
326	{
327	$nb_post = isset($counter[$rs->cat_id]) ? (integer) $counter[$rs->cat_id] : 0;
328
329	if ($rs->level > $level) {
330	$nb_total = $nb_post;
331	$stack[$rs->level] = (integer) $nb_post;
332	} elseif ($rs->level == $level) {
333	$nb_total = $nb_post;
334	$stack[$rs->level] += $nb_post;
335	} else {
336	$nb_total = $stack[$rs->level+1] + $nb_post;
337	if (isset($stack[$rs->level])) {
338	$stack[$rs->level] += $nb_total;
339	} else {
340	$stack[$rs->level] = $nb_total;
341	}
342	unset($stack[$rs->level+1]);
343	}
344
345	if ($nb_total == 0 && $without_empty) {
346	continue;
347	}
348
349	$level = $rs->level;
350
351	$t = array();
352	foreach ($cols as $c) {
353	$t[$c] = $rs->f($c);
354	}
355	$t['nb_post'] = $nb_post;
356	$t['nb_total'] = $nb_total;
357
358	if ($l == 0 \|\| ($l > 0 && $l == $rs->level)) {
359	array_unshift($data,$t);
360	}
361	}
362
363	# We need to apply filter after counting
364	if (isset($params['cat_id']) && $params['cat_id'] !== '')
365	{
366	$found = false;
367	foreach ($data as $v) {
368	if ($v['cat_id'] == $params['cat_id']) {
369	$found = true;
370	$data = array($v);
371	break;
372	}
373	}
374	if (!$found) {
375	$data = array();
376	}
377	}
378
379	if (isset($params['cat_url']) && ($params['cat_url'] !== '')
380	&& !isset($params['cat_id']))
381	{
382	$found = false;
383	foreach ($data as $v) {
384	if ($v['cat_url'] == $params['cat_url']) {
385	$found = true;
386	$data = array($v);
387	break;
388	}
389	}
390	if (!$found) {
391	$data = array();
392	}
393	}
394
395	return staticRecord::newFromArray($data);
396	}
397
398	/**
399	Retrieves a category by its ID.
400
401	@param id <b>integer</b> Category ID
402	@return <b>record</b>
403	*/
404	public function getCategory($id)
405	{
406	return $this->getCategories(array('cat_id' => $id));
407	}
408
409	/**
410	Retrieves parents of a given category.
411
412	@param id <b>integer</b> Category ID
413	@return <b>record</b>
414	*/
415	public function getCategoryParents($id)
416	{
417	return $this->categories()->getParents($id);
418	}
419
420	/**
421	Retrieves first parent of a given category.
422
423	@param id <b>integer</b> Category ID
424	@return <b>record</b>
425	*/
426	public function getCategoryParent($id)
427	{
428	return $this->categories()->getParent($id);
429	}
430
431	/**
432	Retrieves all category's first children
433
434	@param id <b>integer</b> Category ID
435	@return <b>record</b>
436	*/
437	public function getCategoryFirstChildren($id)
438	{
439	return $this->getCategories(array('start' => $id,'level' => $id == 0 ? 1 : 2));
440	}
441
442	private function getCategoriesCounter($params=array())
443	{
444	$strReq =
445	'SELECT C.cat_id, COUNT(P.post_id) AS nb_post '.
446	'FROM '.$this->prefix.'category AS C '.
447	'JOIN '.$this->prefix."post P ON (C.cat_id = P.cat_id AND P.blog_id = '".$this->con->escape($this->id)."' ) ".
448	"WHERE C.blog_id = '".$this->con->escape($this->id)."' ";
449
450	if (!$this->core->auth->userID()) {
451	$strReq .= 'AND P.post_status = 1 ';
452	}
453
454	if (!empty($params['post_type'])) {
455	$strReq .= 'AND P.post_type '.$this->con->in($params['post_type']);
456	}
457
458	$strReq .= 'GROUP BY C.cat_id ';
459
460	$rs = $this->con->select($strReq);
461	$counters = array();
462	while ($rs->fetch()) {
463	$counters[$rs->cat_id] = $rs->nb_post;
464	}
465
466	return $counters;
467	}
468
469	/**
470	Creates a new category. Takes a cursor as input and returns the new category
471	ID.
472
473	@param cur <b>cursor</b> Category cursor
474	@return <b>integer</b> New category ID
475	*/
476	public function addCategory($cur,$parent=0)
477	{
478	if (!$this->core->auth->check('categories',$this->id)) {
479	throw new Exception(__('You are not allowed to add categories'));
480	}
481
482	$url = array();
483	if ($parent != 0)
484	{
485	$rs = $this->getCategory($parent);
486	if ($rs->isEmpty()) {
487	$url = array();
488	} else {
489	$url[] = $rs->cat_url;
490	}
491	}
492
493	if ($cur->cat_url == '') {
494	$url[] = text::tidyURL($cur->cat_title,false);
495	} else {
496	$url[] = $cur->cat_url;
497	}
498
499	$cur->cat_url = implode('/',$url);
500
501	$this->getCategoryCursor($cur);
502	$cur->blog_id = (string) $this->id;
503
504	# --BEHAVIOR-- coreBeforeCategoryCreate
505	$this->core->callBehavior('coreBeforeCategoryCreate',$this,$cur);
506
507	$this->categories()->addNode($cur,$parent);
508
509	# --BEHAVIOR-- coreAfterCategoryCreate
510	$this->core->callBehavior('coreAfterCategoryCreate',$this,$cur);
511	$this->triggerBlog();
512
513	return $cur->cat_id;
514	}
515
516	/**
517	Updates an existing category.
518
519	@param id <b>integer</b> Category ID
520	@param cur <b>cursor</b> Category cursor
521	*/
522	public function updCategory($id,$cur)
523	{
524	if (!$this->core->auth->check('categories',$this->id)) {
525	throw new Exception(__('You are not allowed to update categories'));
526	}
527
528	if ($cur->cat_url == '')
529	{
530	$url = array();
531	$rs = $this->categories()->getParents($id);
532	while ($rs->fetch()) {
533	if ($rs->index() == $rs->count()-1) {
534	$url[] = $rs->cat_url;
535	}
536	}
537
538
539	$url[] = text::tidyURL($cur->cat_title,false);
540	$cur->cat_url = implode('/',$url);
541	}
542
543	$this->getCategoryCursor($cur,$id);
544
545	# --BEHAVIOR-- coreBeforeCategoryUpdate
546	$this->core->callBehavior('coreBeforeCategoryUpdate',$this,$cur);
547
548	$cur->update(
549	'WHERE cat_id = '.(integer) $id.' '.
550	"AND blog_id = '".$this->con->escape($this->id)."' ");
551
552	# --BEHAVIOR-- coreAfterCategoryUpdate
553	$this->core->callBehavior('coreAfterCategoryUpdate',$this,$cur);
554
555	$this->triggerBlog();
556	}
557
558	/**
559	DEPRECATED METHOD. Use dcBlog::setCategoryParent and dcBlog::moveCategory
560	instead.
561
562	@param id <b>integer</b> Category ID
563	@param order <b>integer</b> Category position
564	*/
565	public function updCategoryOrder($id,$order)
566	{
567	return;
568	}
569
570	/**
571	Set a category parent
572
573	@param id <b>integer</b> Category ID
574	@param parent <b>integer</b> Parent Category ID
575	*/
576	public function setCategoryParent($id,$parent)
577	{
578	$this->categories()->setNodeParent($id,$parent);
579	$this->triggerBlog();
580	}
581
582	/**
583	Set category position
584
585	@param id <b>integer</b> Category ID
586	@param sibling <b>integer</b> Sibling Category ID
587	@param move <b>integer</b> Order (before\|after)
588	*/
589	public function setCategoryPosition($id,$sibling,$move)
590	{
591	$this->categories()->setNodePosition($id,$sibling,$move);
592	$this->triggerBlog();
593	}
594
595	/**
596	Deletes a category.
597
598	@param id <b>integer</b> Category ID
599	*/
600	public function delCategory($id)
601	{
602	if (!$this->core->auth->check('categories',$this->id)) {
603	throw new Exception(__('You are not allowed to delete categories'));
604	}
605
606	$strReq = 'SELECT COUNT(post_id) AS nb_post '.
607	'FROM '.$this->prefix.'post '.
608	'WHERE cat_id = '.(integer) $id.' '.
609	"AND blog_id = '".$this->con->escape($this->id)."' ";
610
611	$rs = $this->con->select($strReq);
612
613	if ($rs->nb_post > 0) {
614	throw new Exception(__('This category is not empty.'));
615	}
616
617	$this->categories()->deleteNode($id,true);
618	$this->triggerBlog();
619	}
620
621	/**
622	Reset categories order and relocate them to first level
623	*/
624	public function resetCategoriesOrder()
625	{
626	if (!$this->core->auth->check('categories',$this->id)) {
627	throw new Exception(__('You are not allowed to reset categories order'));
628	}
629
630	$this->categories()->resetOrder();
631	$this->triggerBlog();
632	}
633
634	private function checkCategory($title,$url,$id=null)
635	{
636	$strReq = 'SELECT cat_id '.
637	'FROM '.$this->prefix.'category '.
638	"WHERE cat_url = '".$this->con->escape($url)."' ".
639	"AND blog_id = '".$this->con->escape($this->id)."' ";
640
641	if ($id !== null) {
642	$strReq .= 'AND cat_id <> '.(integer) $id.' ';
643	}
644
645	$rs = $this->con->select($strReq);
646
647	if (!$rs->isEmpty()) {
648	throw new Exception(__('Category URL must be unique.'));
649	}
650	}
651
652	private function getCategoryCursor($cur,$id=null)
653	{
654	if ($cur->cat_title == '') {
655	throw new Exception(__('You must provide a category title'));
656	}
657
658	# If we don't have any cat_url, let's do one
659	if ($cur->cat_url == '') {
660	$cur->cat_url = text::tidyURL($cur->cat_title,false);
661	}
662
663	# Still empty ?
664	if ($cur->cat_url == '') {
665	throw new Exception(__('You must provide a category URL'));
666	} else {
667	$cur->cat_url = text::tidyURL($cur->cat_url,true);
668	}
669
670	# Check if title or url are unique
671	$this->checkCategory($cur->cat_title,$cur->cat_url,$id);
672
673	if ($cur->cat_desc !== null) {
674	$cur->cat_desc = $this->core->HTMLfilter($cur->cat_desc);
675	}
676	}
677	//@}
678
679	/// @name Entries management methods
680	//@{
681	/**
682	Retrieves entries. <b>$params</b> is an array taking the following
683	optionnal parameters:
684
685	- no_content: Don't retrieve entry content (excerpt and content)
686	- post_type: Get only entries with given type (default "post", array for many types and '' for no type)
687	- post_id: (integer) Get entry with given post_id
688	- post_url: Get entry with given post_url field
689	- user_id: (integer) Get entries belonging to given user ID
690	- cat_id: (string or array) Get entries belonging to given category ID
691	- cat_id_not: deprecated (use cat_id with "id ?not" instead)
692	- cat_url: (string or array) Get entries belonging to given category URL
693	- cat_url_not: deprecated (use cat_url with "url ?not" instead)
694	- post_status: (integer) Get entries with given post_status
695	- post_selected: (boolean) Get select flaged entries
696	- post_year: (integer) Get entries with given year
697	- post_month: (integer) Get entries with given month
698	- post_day: (integer) Get entries with given day
699	- post_lang: Get entries with given language code
700	- search: Get entries corresponding of the following search string
701	- columns: (array) More columns to retrieve
702	- sql: Append SQL string at the end of the query
703	- from: Append SQL string after "FROM" statement in query
704	- order: Order of results (default "ORDER BY post_dt DES")
705	- limit: Limit parameter
706	- sql_only : return the sql request instead of results. Only ids are selected
707
708	Please note that on every cat_id or cat_url, you can add ?not to exclude
709	the category and ?sub to get subcategories.
710
711	@param params <b>array</b> Parameters
712	@param count_only <b>boolean</b> Only counts results
713	@return <b>record</b> A record with some more capabilities or the SQL request
714	*/
715	public function getPosts($params=array(),$count_only=false)
716	{
717	# --BEHAVIOR-- coreBlogBeforeGetPosts
718	$params = new ArrayObject($params);
719	$this->core->callBehavior('coreBlogBeforeGetPosts',$params);
720
721	if ($count_only)
722	{
723	$strReq = 'SELECT count(P.post_id) ';
724	}
725	elseif (!empty($params['sql_only']))
726	{
727	$strReq = 'SELECT P.post_id ';
728	}
729	else
730	{
731	if (!empty($params['no_content'])) {
732	$content_req = '';
733	} else {
734	$content_req =
735	'post_excerpt, post_excerpt_xhtml, '.
736	'post_content, post_content_xhtml, post_notes, ';
737	}
738
739	if (!empty($params['columns']) && is_array($params['columns'])) {
740	$content_req .= implode(', ',$params['columns']).', ';
741	}
742
743	$strReq =
744	'SELECT P.post_id, P.blog_id, P.user_id, P.cat_id, post_dt, '.
745	'post_tz, post_creadt, post_upddt, post_format, post_password, '.
746	'post_url, post_lang, post_title, '.$content_req.
747	'post_type, post_meta, post_status, post_selected, post_position, '.
748	'post_open_comment, post_open_tb, nb_comment, nb_trackback, '.
749	'U.user_name, U.user_firstname, U.user_displayname, U.user_email, '.
750	'U.user_url, '.
751	'C.cat_title, C.cat_url, C.cat_desc ';
752	}
753
754	$strReq .=
755	'FROM '.$this->prefix.'post P '.
756	'INNER JOIN '.$this->prefix.'user U ON U.user_id = P.user_id '.
757	'LEFT OUTER JOIN '.$this->prefix.'category C ON P.cat_id = C.cat_id ';
758
759	if (!empty($params['from'])) {
760	$strReq .= $params['from'].' ';
761	}
762
763	$strReq .=
764	"WHERE P.blog_id = '".$this->con->escape($this->id)."' ";
765
766	if (!$this->core->auth->check('contentadmin',$this->id)) {
767	$strReq .= 'AND ((post_status = 1 ';
768
769	if ($this->without_password) {
770	$strReq .= 'AND post_password IS NULL ';
771	}
772	$strReq .= ') ';
773
774	if ($this->core->auth->userID()) {
775	$strReq .= "OR P.user_id = '".$this->con->escape($this->core->auth->userID())."')";
776	} else {
777	$strReq .= ') ';
778	}
779	}
780
781	#Adding parameters
782	if (isset($params['post_type']))
783	{
784	if (is_array($params['post_type']) \|\| $params['post_type'] != '') {
785	$strReq .= 'AND post_type '.$this->con->in($params['post_type']);
786	}
787	}
788	else
789	{
790	$strReq .= "AND post_type = 'post' ";
791	}
792
793	if (isset($params['post_id']) && $params['post_id'] !== '') {
794	if (is_array($params['post_id'])) {
795	array_walk($params['post_id'],create_function('&$v,$k','if($v!==null){$v=(integer)$v;}'));
796	} else {
797	$params['post_id'] = array((integer) $params['post_id']);
798	}
799	$strReq .= 'AND P.post_id '.$this->con->in($params['post_id']);
800	}
801
802	if (isset($params['post_url']) && $params['post_url'] !== '') {
803	$strReq .= "AND post_url = '".$this->con->escape($params['post_url'])."' ";
804	}
805
806	if (!empty($params['user_id'])) {
807	$strReq .= "AND U.user_id ".$this->con->in($params['user_id'])." ";
808	}
809
810	if (isset($params['cat_id']) && $params['cat_id'] !== '')
811	{
812	if (!is_array($params['cat_id'])) {
813	$params['cat_id'] = array($params['cat_id']);
814	}
815	if (!empty($params['cat_id_not'])) {
816	array_walk($params['cat_id'],create_function('&$v,$k','$v=$v." ?not";'));
817	}
818	$strReq .= 'AND '.$this->getPostsCategoryFilter($params['cat_id'],'cat_id').' ';
819	}
820	elseif (isset($params['cat_url']) && $params['cat_url'] !== '')
821	{
822	if (!is_array($params['cat_url'])) {
823	$params['cat_url'] = array($params['cat_url']);
824	}
825	if (!empty($params['cat_url_not'])) {
826	array_walk($params['cat_url'],create_function('&$v,$k','$v=$v." ?not";'));
827	}
828	$strReq .= 'AND '.$this->getPostsCategoryFilter($params['cat_url'],'cat_url').' ';
829	}
830
831	/* Other filters */
832	if (isset($params['post_status'])) {
833	$strReq .= 'AND post_status = '.(integer) $params['post_status'].' ';
834	}
835
836	if (isset($params['post_selected'])) {
837	$strReq .= 'AND post_selected = '.(integer) $params['post_selected'].' ';
838	}
839
840	if (!empty($params['post_year'])) {
841	$strReq .= 'AND '.$this->con->dateFormat('post_dt','%Y').' = '.
842	"'".sprintf('%04d',$params['post_year'])."' ";
843	}
844
845	if (!empty($params['post_month'])) {
846	$strReq .= 'AND '.$this->con->dateFormat('post_dt','%m').' = '.
847	"'".sprintf('%02d',$params['post_month'])."' ";
848	}
849
850	if (!empty($params['post_day'])) {
851	$strReq .= 'AND '.$this->con->dateFormat('post_dt','%d').' = '.
852	"'".sprintf('%02d',$params['post_day'])."' ";
853	}
854
855	if (!empty($params['post_lang'])) {
856	$strReq .= "AND P.post_lang = '".$this->con->escape($params['post_lang'])."' ";
857	}
858
859	if (!empty($params['search']))
860	{
861	$words = text::splitWords($params['search']);
862
863	if (!empty($words))
864	{
865	# --BEHAVIOR-- corePostSearch
866	if ($this->core->hasBehavior('corePostSearch')) {
867	$this->core->callBehavior('corePostSearch',$this->core,array(&$words,&$strReq,&$params));
868	}
869
870	if ($words)
871	{
872	foreach ($words as $i => $w) {
873	$words[$i] = "post_words LIKE '%".$this->con->escape($w)."%'";
874	}
875	$strReq .= 'AND '.implode(' AND ',$words).' ';
876	}
877	}
878	}
879
880	if (!empty($params['sql'])) {
881	$strReq .= $params['sql'].' ';
882	}
883
884	if (!$count_only)
885	{
886	if (!empty($params['order'])) {
887	$strReq .= 'ORDER BY '.$this->con->escape($params['order']).' ';
888	} else {
889	$strReq .= 'ORDER BY post_dt DESC ';
890	}
891	if (!empty($params['limit'])) {
892	$strReq .= $this->con->limit($params['limit']);
893	}
894	}
895
896	if (!empty($params['sql_only'])) {
897	return $strReq;
898	}
899
900	$rs = $this->con->select($strReq);
901	$rs->core = $this->core;
902	$rs->_nb_media = array();
903	$rs->extend('rsExtPost');
904
905	# --BEHAVIOR-- coreBlogGetPosts
906	$this->core->callBehavior('coreBlogGetPosts',$rs);
907
908	return $rs;
909	}
910
911	/**
912	Returns a record with post id, title and date for next or previous post
913	according to the post ID.
914	$dir could be 1 (next post) or -1 (previous post).
915
916	@param post_id <b>integer</b> Post ID
917	@param dir <b>integer</b> Search direction
918	@param restrict_to_category <b>boolean</b> Restrict to post with same category
919	@param restrict_to_lang <b>boolean</b> Restrict to post with same lang
920	@return record
921	*/
922	public function getNextPost($post,$dir,$restrict_to_category=false, $restrict_to_lang=false)
923	{
924	$dt = $post->post_dt;
925	$post_id = (integer) $post->post_id;
926
927	if($dir > 0) {
928	$sign = '>';
929	$order = 'ASC';
930	}
931	else {
932	$sign = '<';
933	$order = 'DESC';
934	}
935
936	$params['post_type'] = $post->post_type;
937	$params['limit'] = 1;
938	$params['order'] = 'post_dt '.$order.', P.post_id '.$order;
939	$params['sql'] =
940	'AND ( '.
941	" (post_dt = '".$this->con->escape($dt)."' AND P.post_id ".$sign." ".$post_id.") ".
942	" OR post_dt ".$sign." '".$this->con->escape($dt)."' ".
943	') ';
944
945	if ($restrict_to_category) {
946	$params['sql'] .= $post->cat_id ? 'AND P.cat_id = '.(integer) $post->cat_id.' ' : 'AND P.cat_id IS NULL ';
947	}
948
949	if ($restrict_to_lang) {
950	$params['sql'] .= $post->post_lang ? 'AND P.post_lang = \''. $this->con->escape($post->post_lang) .'\' ': 'AND P.post_lang IS NULL ';
951	}
952
953	$rs = $this->getPosts($params);
954
955	if ($rs->isEmpty()) {
956	return null;
957	}
958
959	return $rs;
960	}
961
962	/**
963	Retrieves different languages and post count on blog, based on post_lang
964	field. <var>$params</var> is an array taking the following optionnal
965	parameters:
966
967	- post_type: Get only entries with given type (default "post", '' for no type)
968	- lang: retrieve post count for selected lang
969	- order: order statement (default post_lang DESC)
970
971	@param params <b>array</b> Parameters
972	@return record
973	*/
974	public function getLangs($params=array())
975	{
976	$strReq = 'SELECT COUNT(post_id) as nb_post, post_lang '.
977	'FROM '.$this->prefix.'post '.
978	"WHERE blog_id = '".$this->con->escape($this->id)."' ".
979	"AND post_lang <> '' ".
980	"AND post_lang IS NOT NULL ";
981
982	if (!$this->core->auth->check('contentadmin',$this->id)) {
983	$strReq .= 'AND ((post_status = 1 ';
984
985	if ($this->without_password) {
986	$strReq .= 'AND post_password IS NULL ';
987	}
988	$strReq .= ') ';
989
990	if ($this->core->auth->userID()) {
991	$strReq .= "OR user_id = '".$this->con->escape($this->core->auth->userID())."')";
992	} else {
993	$strReq .= ') ';
994	}
995	}
996
997	if (isset($params['post_type'])) {
998	if ($params['post_type'] != '') {
999	$strReq .= "AND post_type = '".$this->con->escape($params['post_type'])."' ";
1000	}
1001	} else {
1002	$strReq .= "AND post_type = 'post' ";
1003	}
1004
1005	if (isset($params['lang'])) {
1006	$strReq .= "AND post_lang = '".$this->con->escape($params['lang'])."' ";
1007	}
1008
1009	$strReq .= 'GROUP BY post_lang ';
1010
1011	$order = 'desc';
1012	if (!empty($params['order']) && preg_match('/^(desc\|asc)$/i',$params['order'])) {
1013	$order = $params['order'];
1014	}
1015	$strReq .= 'ORDER BY post_lang '.$order.' ';
1016
1017	return $this->con->select($strReq);
1018	}
1019
1020	/**
1021	Returns a record with all distinct blog dates and post count.
1022	<var>$params</var> is an array taking the following optionnal parameters:
1023
1024	- type: (day\|month\|year) Get days, months or years
1025	- year: (integer) Get dates for given year
1026	- month: (integer) Get dates for given month
1027	- day: (integer) Get dates for given day
1028	- cat_id: (integer) Category ID filter
1029	- cat_url: Category URL filter
1030	- post_lang: lang of the posts
1031	- next: Get date following match
1032	- previous: Get date before match
1033	- order: Sort by date "ASC" or "DESC"
1034
1035	@param params <b>array</b> Parameters array
1036	@return record
1037	*/
1038	public function getDates($params=array())
1039	{
1040	$dt_f = '%Y-%m-%d';
1041	$dt_fc = '%Y%m%d';
1042	if (isset($params['type'])) {
1043	if ($params['type'] == 'year') {
1044	$dt_f = '%Y-01-01';
1045	$dt_fc = '%Y0101';
1046	} elseif ($params['type'] == 'month') {
1047	$dt_f = '%Y-%m-01';
1048	$dt_fc = '%Y%m01';
1049	}
1050	}
1051	$dt_f .= ' 00:00:00';
1052	$dt_fc .= '000000';
1053
1054	$cat_field = $catReq = $limit = '';
1055
1056	if (isset($params['cat_id']) && $params['cat_id'] !== '') {
1057	$catReq = 'AND P.cat_id = '.(integer) $params['cat_id'].' ';
1058	$cat_field = ', C.cat_url ';
1059	} elseif (isset($params['cat_url']) && $params['cat_url'] !== '') {
1060	$catReq = "AND C.cat_url = '".$this->con->escape($params['cat_url'])."' ";
1061	$cat_field = ', C.cat_url ';
1062	}
1063	if (!empty($params['post_lang'])) {
1064	$catReq = 'AND P.post_lang = \''. $params['post_lang'].'\' ';
1065	}
1066
1067	$strReq = 'SELECT DISTINCT('.$this->con->dateFormat('post_dt',$dt_f).') AS dt '.
1068	$cat_field.
1069	',COUNT(P.post_id) AS nb_post '.
1070	'FROM '.$this->prefix.'post P LEFT JOIN '.$this->prefix.'category C '.
1071	'ON P.cat_id = C.cat_id '.
1072	"WHERE P.blog_id = '".$this->con->escape($this->id)."' ".
1073	$catReq;
1074
1075	if (!$this->core->auth->check('contentadmin',$this->id)) {
1076	$strReq .= 'AND ((post_status = 1 ';
1077
1078	if ($this->without_password) {
1079	$strReq .= 'AND post_password IS NULL ';
1080	}
1081	$strReq .= ') ';
1082
1083	if ($this->core->auth->userID()) {
1084	$strReq .= "OR P.user_id = '".$this->con->escape($this->core->auth->userID())."')";
1085	} else {
1086	$strReq .= ') ';
1087	}
1088	}
1089
1090	if (!empty($params['post_type'])) {
1091	$strReq .= "AND post_type ".$this->con->in($params['post_type'])." ";
1092	} else {
1093	$strReq .= "AND post_type = 'post' ";
1094	}
1095
1096	if (!empty($params['year'])) {
1097	$strReq .= 'AND '.$this->con->dateFormat('post_dt','%Y')." = '".sprintf('%04d',$params['year'])."' ";
1098	}
1099
1100	if (!empty($params['month'])) {
1101	$strReq .= 'AND '.$this->con->dateFormat('post_dt','%m')." = '".sprintf('%02d',$params['month'])."' ";
1102	}
1103
1104	if (!empty($params['day'])) {
1105	$strReq .= 'AND '.$this->con->dateFormat('post_dt','%d')." = '".sprintf('%02d',$params['day'])."' ";
1106	}
1107
1108	# Get next or previous date
1109	if (!empty($params['next']) \|\| !empty($params['previous']))
1110	{
1111	if (!empty($params['next'])) {
1112	$pdir = ' > ';
1113	$params['order'] = 'asc';
1114	$dt = $params['next'];
1115	} else {
1116	$pdir = ' < ';
1117	$params['order'] = 'desc';
1118	$dt = $params['previous'];
1119	}
1120
1121	$dt = date('YmdHis',strtotime($dt));
1122
1123	$strReq .= 'AND '.$this->con->dateFormat('post_dt',$dt_fc).$pdir."'".$dt."' ";
1124	$limit = $this->con->limit(1);
1125	}
1126
1127	$strReq .= 'GROUP BY dt '.$cat_field;
1128
1129	$order = 'desc';
1130	if (!empty($params['order']) && preg_match('/^(desc\|asc)$/i',$params['order'])) {
1131	$order = $params['order'];
1132	}
1133
1134	$strReq .=
1135	'ORDER BY dt '.$order.' '.
1136	$limit;
1137
1138	$rs = $this->con->select($strReq);
1139	$rs->extend('rsExtDates');
1140	return $rs;
1141	}
1142
1143	/**
1144	Creates a new entry. Takes a cursor as input and returns the new entry
1145	ID.
1146
1147	@param cur <b>cursor</b> Post cursor
1148	@return <b>integer</b> New post ID
1149	*/
1150	public function addPost($cur)
1151	{
1152	if (!$this->core->auth->check('usage,contentadmin',$this->id)) {
1153	throw new Exception(__('You are not allowed to create an entry'));
1154	}
1155
1156	$this->con->writeLock($this->prefix.'post');
1157	try
1158	{
1159	# Get ID
1160	$rs = $this->con->select(
1161	'SELECT MAX(post_id) '.
1162	'FROM '.$this->prefix.'post '
1163	);
1164
1165	$cur->post_id = (integer) $rs->f(0) + 1;
1166	$cur->blog_id = (string) $this->id;
1167	$cur->post_creadt = date('Y-m-d H:i:s');
1168	$cur->post_upddt = date('Y-m-d H:i:s');
1169	$cur->post_tz = $this->core->auth->getInfo('user_tz');
1170
1171	# Post excerpt and content
1172	$this->getPostContent($cur,$cur->post_id);
1173
1174	$this->getPostCursor($cur);
1175
1176	$cur->post_url = $this->getPostURL($cur->post_url,$cur->post_dt,$cur->post_title,$cur->post_id);
1177
1178	if (!$this->core->auth->check('publish,contentadmin',$this->id)) {
1179	$cur->post_status = -2;
1180	}
1181
1182	# --BEHAVIOR-- coreBeforePostCreate
1183	$this->core->callBehavior('coreBeforePostCreate',$this,$cur);
1184
1185	$cur->insert();
1186	$this->con->unlock();
1187	}
1188	catch (Exception $e)
1189	{
1190	$this->con->unlock();
1191	throw $e;
1192	}
1193
1194	# --BEHAVIOR-- coreAfterPostCreate
1195	$this->core->callBehavior('coreAfterPostCreate',$this,$cur);
1196
1197	$this->triggerBlog();
1198
1199	return $cur->post_id;
1200	}
1201
1202	/**
1203	Updates an existing post.
1204
1205	@param id <b>integer</b> Post ID
1206	@param cur <b>cursor</b> Post cursor
1207	*/
1208	public function updPost($id,$cur)
1209	{
1210	if (!$this->core->auth->check('usage,contentadmin',$this->id)) {
1211	throw new Exception(__('You are not allowed to update entries'));
1212	}
1213
1214	$id = (integer) $id;
1215
1216	if (empty($id)) {
1217	throw new Exception(__('No such entry ID'));
1218	}
1219
1220	# Post excerpt and content
1221	$this->getPostContent($cur,$id);
1222
1223	$this->getPostCursor($cur);
1224
1225	if ($cur->post_url !== null) {
1226	$cur->post_url = $this->getPostURL($cur->post_url,$cur->post_dt,$cur->post_title,$id);
1227	}
1228
1229	if (!$this->core->auth->check('publish,contentadmin',$this->id)) {
1230	$cur->unsetField('post_status');
1231	}
1232
1233	$cur->post_upddt = date('Y-m-d H:i:s');
1234
1235	#If user is only "usage", we need to check the post's owner
1236	if (!$this->core->auth->check('contentadmin',$this->id))
1237	{
1238	$strReq = 'SELECT post_id '.
1239	'FROM '.$this->prefix.'post '.
1240	'WHERE post_id = '.$id.' '.
1241	"AND user_id = '".$this->con->escape($this->core->auth->userID())."' ";
1242
1243	$rs = $this->con->select($strReq);
1244
1245	if ($rs->isEmpty()) {
1246	throw new Exception(__('You are not allowed to edit this entry'));
1247	}
1248	}
1249
1250	# --BEHAVIOR-- coreBeforePostUpdate
1251	$this->core->callBehavior('coreBeforePostUpdate',$this,$cur);
1252
1253	$cur->update('WHERE post_id = '.$id.' ');
1254
1255	# --BEHAVIOR-- coreAfterPostUpdate
1256	$this->core->callBehavior('coreAfterPostUpdate',$this,$cur);
1257
1258	$this->triggerBlog();
1259	}
1260
1261	/**
1262	Updates post status.
1263
1264	@param id <b>integer</b> Post ID
1265	@param status <b>integer</b> Post status
1266	*/
1267	public function updPostStatus($id,$status)
1268	{
1269	$this->updPostsStatus($id,$status);
1270	}
1271
1272	/**
1273	Updates posts status.
1274
1275	@param ids <b>mixed</b> Post(s) ID(s)
1276	@param status <b>integer</b> Post status
1277	*/
1278	public function updPostsStatus($ids,$status)
1279	{
1280	if (!$this->core->auth->check('publish,contentadmin',$this->id)) {
1281	throw new Exception(__('You are not allowed to change this entry status'));
1282	}
1283
1284	$posts_ids = dcUtils::cleanIds($ids);
1285	$status = (integer) $status;
1286
1287	$strReq = "WHERE blog_id = '".$this->con->escape($this->id)."' ".
1288	"AND post_id ".$this->con->in($posts_ids);
1289
1290	#If user can only publish, we need to check the post's owner
1291	if (!$this->core->auth->check('contentadmin',$this->id))
1292	{
1293	$strReq .= "AND user_id = '".$this->con->escape($this->core->auth->userID())."' ";
1294	}
1295
1296	$cur = $this->con->openCursor($this->prefix.'post');
1297
1298	$cur->post_status = $status;
1299	$cur->post_upddt = date('Y-m-d H:i:s');
1300
1301	$cur->update($strReq);
1302	$this->triggerBlog();
1303	}
1304
1305	/**
1306	Updates post selection.
1307
1308	@param id <b>integer</b> Post ID
1309	@param selected <b>integer</b> Is selected post
1310	*/
1311	public function updPostSelected($id,$selected)
1312	{
1313	$this->updPostsSelected($id,$selected);
1314	}
1315
1316	/**
1317	Updates posts selection.
1318
1319	@param ids <b>mixed</b> Post(s) ID(s)
1320	@param selected <b>integer</b> Is selected post(s)
1321	*/
1322	public function updPostsSelected($ids,$selected)
1323	{
1324	if (!$this->core->auth->check('usage,contentadmin',$this->id)) {
1325	throw new Exception(__('You are not allowed to change this entry category'));
1326	}
1327
1328	$posts_ids = dcUtils::cleanIds($ids);
1329	$selected = (boolean) $selected;
1330
1331	$strReq = "WHERE blog_id = '".$this->con->escape($this->id)."' ".
1332	"AND post_id ".$this->con->in($posts_ids);
1333
1334	# If user is only usage, we need to check the post's owner
1335	if (!$this->core->auth->check('contentadmin',$this->id))
1336	{
1337	$strReq .= "AND user_id = '".$this->con->escape($this->core->auth->userID())."' ";
1338	}
1339
1340	$cur = $this->con->openCursor($this->prefix.'post');
1341
1342	$cur->post_selected = (integer) $selected;
1343	$cur->post_upddt = date('Y-m-d H:i:s');
1344
1345	$cur->update($strReq);
1346	$this->triggerBlog();
1347	}
1348
1349	/**
1350	Updates post category. <var>$cat_id</var> can be null.
1351
1352	@param id <b>integer</b> Post ID
1353	@param cat_id <b>integer</b> Category ID
1354	*/
1355	public function updPostCategory($id,$cat_id)
1356	{
1357	$this->updPostsCategory($id,$cat_id);
1358	}
1359
1360	/**
1361	Updates posts category. <var>$cat_id</var> can be null.
1362
1363	@param ids <b>mixed</b> Post(s) ID(s)
1364	@param cat_id <b>integer</b> Category ID
1365	*/
1366	public function updPostsCategory($ids,$cat_id)
1367	{
1368	if (!$this->core->auth->check('usage,contentadmin',$this->id)) {
1369	throw new Exception(__('You are not allowed to change this entry category'));
1370	}
1371
1372	$posts_ids = dcUtils::cleanIds($ids);
1373	$cat_id = (integer) $cat_id;
1374
1375	$strReq = "WHERE blog_id = '".$this->con->escape($this->id)."' ".
1376	"AND post_id ".$this->con->in($posts_ids);
1377
1378	# If user is only usage, we need to check the post's owner
1379	if (!$this->core->auth->check('contentadmin',$this->id))
1380	{
1381	$strReq .= "AND user_id = '".$this->con->escape($this->core->auth->userID())."' ";
1382	}
1383
1384	$cur = $this->con->openCursor($this->prefix.'post');
1385
1386	$cur->cat_id = ($cat_id ? $cat_id : null);
1387	$cur->post_upddt = date('Y-m-d H:i:s');
1388
1389	$cur->update($strReq);
1390	$this->triggerBlog();
1391	}
1392
1393	/**
1394	Updates posts category. <var>$new_cat_id</var> can be null.
1395
1396	@param old_cat_id <b>integer</b> Old category ID
1397	@param new_cat_id <b>integer</b> New category ID
1398	*/
1399	public function changePostsCategory($old_cat_id,$new_cat_id)
1400	{
1401	if (!$this->core->auth->check('contentadmin,categories',$this->id)) {
1402	throw new Exception(__('You are not allowed to change entries category'));
1403	}
1404
1405	$old_cat_id = (integer) $old_cat_id;
1406	$new_cat_id = (integer) $new_cat_id;
1407
1408	$cur = $this->con->openCursor($this->prefix.'post');
1409
1410	$cur->cat_id = ($new_cat_id ? $new_cat_id : null);
1411	$cur->post_upddt = date('Y-m-d H:i:s');
1412
1413	$cur->update(
1414	'WHERE cat_id = '.$old_cat_id.' '.
1415	"AND blog_id = '".$this->con->escape($this->id)."' "
1416	);
1417	$this->triggerBlog();
1418	}
1419
1420	/**
1421	Deletes a post.
1422
1423	@param id <b>integer</b> Post ID
1424	*/
1425	public function delPost($id)
1426	{
1427	$this->delPosts($id);
1428	}
1429
1430	/**
1431	Deletes multiple posts.
1432
1433	@param ids <b>mixed</b> Post(s) ID(s)
1434	*/
1435	public function delPosts($ids)
1436	{
1437	if (!$this->core->auth->check('delete,contentadmin',$this->id)) {
1438	throw new Exception(__('You are not allowed to delete entries'));
1439	}
1440
1441	$posts_ids = dcUtils::cleanIds($ids);
1442
1443	if (empty($posts_ids)) {
1444	throw new Exception(__('No such entry ID'));
1445	}
1446
1447	$strReq = 'DELETE FROM '.$this->prefix.'post '.
1448	"WHERE blog_id = '".$this->con->escape($this->id)."' ".
1449	"AND post_id ".$this->con->in($posts_ids);
1450
1451	#If user can only delete, we need to check the post's owner
1452	if (!$this->core->auth->check('contentadmin',$this->id))
1453	{
1454	$strReq .= "AND user_id = '".$this->con->escape($this->core->auth->userID())."' ";
1455	}
1456
1457	$this->con->execute($strReq);
1458	$this->triggerBlog();
1459	}
1460
1461	/**
1462	Publishes all entries flaged as "scheduled".
1463	*/
1464	public function publishScheduledEntries()
1465	{
1466	$strReq = 'SELECT post_id, post_dt, post_tz '.
1467	'FROM '.$this->prefix.'post '.
1468	'WHERE post_status = -1 '.
1469	"AND blog_id = '".$this->con->escape($this->id)."' ";
1470
1471	$rs = $this->con->select($strReq);
1472
1473	$now = dt::toUTC(time());
1474	$to_change = new ArrayObject();
1475
1476	if ($rs->isEmpty()) {
1477	return;
1478	}
1479
1480	while ($rs->fetch())
1481	{
1482	# Now timestamp with post timezone
1483	$now_tz = $now + dt::getTimeOffset($rs->post_tz,$now);
1484
1485	# Post timestamp
1486	$post_ts = strtotime($rs->post_dt);
1487
1488	# If now_tz >= post_ts, we publish the entry
1489	if ($now_tz >= $post_ts) {
1490	$to_change[] = (integer) $rs->post_id;
1491	}
1492	}
1493	if (count($to_change))
1494	{
1495	# --BEHAVIOR-- coreBeforeScheduledEntriesPublish
1496	$this->core->callBehavior('coreBeforeScheduledEntriesPublish',$this,$to_change);
1497
1498	$strReq =
1499	'UPDATE '.$this->prefix.'post SET '.
1500	'post_status = 1 '.
1501	"WHERE blog_id = '".$this->con->escape($this->id)."' ".
1502	'AND post_id '.$this->con->in((array)$to_change).' ';
1503	$this->con->execute($strReq);
1504	$this->triggerBlog();
1505
1506	# --BEHAVIOR-- coreAfterScheduledEntriesPublish
1507	$this->core->callBehavior('coreAfterScheduledEntriesPublish',$this,$to_change);
1508	}
1509
1510	}
1511
1512	/**
1513	Retrieves all users having posts on current blog.
1514
1515	@param post_type <b>string</b> post_type filter (post)
1516	@return record
1517	*/
1518	public function getPostsUsers($post_type='post')
1519	{
1520	$strReq = 'SELECT P.user_id, user_name, user_firstname, '.
1521	'user_displayname, user_email '.
1522	'FROM '.$this->prefix.'post P, '.$this->prefix.'user U '.
1523	'WHERE P.user_id = U.user_id '.
1524	"AND blog_id = '".$this->con->escape($this->id)."' ";
1525
1526	if ($post_type) {
1527	$strReq .= "AND post_type = '".$this->con->escape($post_type)."' ";
1528	}
1529
1530	$strReq .= 'GROUP BY P.user_id, user_name, user_firstname, user_displayname, user_email ';
1531
1532	return $this->con->select($strReq);
1533	}
1534
1535	private function getPostsCategoryFilter($arr,$field='cat_id')
1536	{
1537	$field = $field == 'cat_id' ? 'cat_id' : 'cat_url';
1538
1539	$sub = array();
1540	$not = array();
1541	$queries = array();
1542
1543	foreach ($arr as $v)
1544	{
1545	$v = trim($v);
1546	$args = preg_split('/\s[?]\s/',$v,-1,PREG_SPLIT_NO_EMPTY);
1547	$id = array_shift($args);
1548	$args = array_flip($args);
1549
1550	if (isset($args['not'])) { $not[$id] = 1; }
1551	if (isset($args['sub'])) { $sub[$id] = 1; }
1552	if ($field == 'cat_id') {
1553	if (preg_match('/^null$/i',$id)) {
1554	$queries[$id] = 'P.cat_id IS NULL';
1555	}
1556	else {
1557	$queries[$id] = 'P.cat_id = '.(integer) $id;
1558	}
1559	} else {
1560	$queries[$id] = "C.cat_url = '".$this->con->escape($id)."' ";
1561	}
1562	}
1563
1564	if (!empty($sub)) {
1565	$rs = $this->con->select(
1566	'SELECT cat_id, cat_url, cat_lft, cat_rgt FROM '.$this->prefix.'category '.
1567	"WHERE blog_id = '".$this->con->escape($this->id)."' ".
1568	'AND '.$field.' '.$this->con->in(array_keys($sub))
1569	);
1570
1571	while ($rs->fetch()) {
1572	$queries[$rs->f($field)] = '(C.cat_lft BETWEEN '.$rs->cat_lft.' AND '.$rs->cat_rgt.')';
1573	}
1574	}
1575
1576	# Create queries
1577	$sql = array(
1578	0 => array(), # wanted categories
1579	1 => array() # excluded categories
1580	);
1581
1582	foreach ($queries as $id => $q) {
1583	$sql[(integer) isset($not[$id])][] = $q;
1584	}
1585
1586	$sql[0] = implode(' OR ',$sql[0]);
1587	$sql[1] = implode(' OR ',$sql[1]);
1588
1589	if ($sql[0]) {
1590	$sql[0] = '('.$sql[0].')';
1591	} else {
1592	unset($sql[0]);
1593	}
1594
1595	if ($sql[1]) {
1596	$sql[1] = '(P.cat_id IS NULL OR NOT('.$sql[1].'))';
1597	} else {
1598	unset($sql[1]);
1599	}
1600
1601	return implode(' AND ',$sql);
1602	}
1603
1604	private function getPostCursor($cur,$post_id=null)
1605	{
1606	if ($cur->post_title == '') {
1607	throw new Exception(__('No entry title'));
1608	}
1609
1610	if ($cur->post_content == '') {
1611	throw new Exception(__('No entry content'));
1612	}
1613
1614	if ($cur->post_password === '') {
1615	$cur->post_password = null;
1616	}
1617
1618	if ($cur->post_dt == '') {
1619	$offset = dt::getTimeOffset($this->core->auth->getInfo('user_tz'));
1620	$now = time() + $offset;
1621	$cur->post_dt = date('Y-m-d H:i:00',$now);
1622	}
1623
1624	$post_id = is_int($post_id) ? $post_id : $cur->post_id;
1625
1626	if ($cur->post_content_xhtml == '') {
1627	throw new Exception(__('No entry content'));
1628	}
1629
1630	# Words list
1631	if ($cur->post_title !== null && $cur->post_excerpt_xhtml !== null
1632	&& $cur->post_content_xhtml !== null)
1633	{
1634	$words =
1635	$cur->post_title.' '.
1636	$cur->post_excerpt_xhtml.' '.
1637	$cur->post_content_xhtml;
1638
1639	$cur->post_words = implode(' ',text::splitWords($words));
1640	}
1641	}
1642
1643	private function getPostContent($cur,$post_id)
1644	{
1645	$post_excerpt = $cur->post_excerpt;
1646	$post_excerpt_xhtml = $cur->post_excerpt_xhtml;
1647	$post_content = $cur->post_content;
1648	$post_content_xhtml = $cur->post_content_xhtml;
1649
1650	$this->setPostContent(
1651	$post_id,$cur->post_format,$cur->post_lang,
1652	$post_excerpt,$post_excerpt_xhtml,
1653	$post_content,$post_content_xhtml
1654	);
1655
1656	$cur->post_excerpt = $post_excerpt;
1657	$cur->post_excerpt_xhtml = $post_excerpt_xhtml;
1658	$cur->post_content = $post_content;
1659	$cur->post_content_xhtml = $post_content_xhtml;
1660	}
1661
1662	/**
1663	Creates post HTML content, taking format and lang into account.
1664
1665	@param post_id <b>integer</b> Post ID
1666	@param format <b>string</b> Post format
1667	@param lang <b>string</b> Post lang
1668	@param excerpt <b>string</b> Post excerpt
1669	@param[out] excerpt_xhtml <b>string</b> Post excerpt HTML
1670	@param content <b>string</b> Post content
1671	@param[out] content_xhtml <b>string</b> Post content HTML
1672	*/
1673	public function setPostContent($post_id,$format,$lang,&$excerpt,&$excerpt_xhtml,&$content,&$content_xhtml)
1674	{
1675	if ($format == 'wiki')
1676	{
1677	$this->core->initWikiPost();
1678	$this->core->wiki2xhtml->setOpt('note_prefix','pnote-'.$post_id);
1679	switch ($this->settings->system->note_title_tag) {
1680	case 1:
1681	$tag = 'h3';
1682	break;
1683	case 2:
1684	$tag = 'p';
1685	break;
1686	default:
1687	$tag = 'h4';
1688	break;
1689	}
1690	$this->core->wiki2xhtml->setOpt('note_str','<div class="footnotes"><'.$tag.' class="footnotes-title">'.
1691	__('Notes').'</'.$tag.'>%s</div>');
1692	$this->core->wiki2xhtml->setOpt('note_str_single','<div class="footnotes"><'.$tag.' class="footnotes-title">'.
1693	__('Note').'</'.$tag.'>%s</div>');
1694	if (strpos($lang,'fr') === 0) {
1695	$this->core->wiki2xhtml->setOpt('active_fr_syntax',1);
1696	}
1697	}
1698
1699	if ($excerpt) {
1700	$excerpt_xhtml = $this->core->callFormater($format,$excerpt);
1701	$excerpt_xhtml = $this->core->HTMLfilter($excerpt_xhtml);
1702	} else {
1703	$excerpt_xhtml = '';
1704	}
1705
1706	if ($content) {
1707	$content_xhtml = $this->core->callFormater($format,$content);
1708	$content_xhtml = $this->core->HTMLfilter($content_xhtml);
1709	} else {
1710	$content_xhtml = '';
1711	}
1712
1713	# --BEHAVIOR-- coreAfterPostContentFormat
1714	$this->core->callBehavior('coreAfterPostContentFormat',array(
1715	'excerpt' => &$excerpt,
1716	'content' => &$content,
1717	'excerpt_xhtml' => &$excerpt_xhtml,
1718	'content_xhtml' => &$content_xhtml
1719	));
1720	}
1721
1722	/**
1723	Returns URL for a post according to blog setting <var>post_url_format</var>.
1724	It will try to guess URL and append some figures if needed.
1725
1726	@param url <b>string</b> Origin URL, could be empty
1727	@param post_dt <b>string</b> Post date (in YYYY-MM-DD HH:mm:ss)
1728	@param post_title <b>string</b> Post title
1729	@param post_id <b>integer</b> Post ID
1730	@return <b>string</b> result URL
1731	*/
1732	public function getPostURL($url,$post_dt,$post_title,$post_id)
1733	{
1734	$url = trim($url);
1735
1736	$url_patterns = array(
1737	'{y}' => date('Y',strtotime($post_dt)),
1738	'{m}' => date('m',strtotime($post_dt)),
1739	'{d}' => date('d',strtotime($post_dt)),
1740	'{t}' => text::tidyURL($post_title),
1741	'{id}' => (integer) $post_id
1742	);
1743
1744	# If URL is empty, we create a new one
1745	if ($url == '')
1746	{
1747	# Transform with format
1748	$url = str_replace(
1749	array_keys($url_patterns),
1750	array_values($url_patterns),
1751	$this->settings->system->post_url_format
1752	);
1753	}
1754	else
1755	{
1756	$url = text::tidyURL($url);
1757	}
1758
1759	# Let's check if URL is taken...
1760	$strReq = 'SELECT post_url FROM '.$this->prefix.'post '.
1761	"WHERE post_url = '".$this->con->escape($url)."' ".
1762	'AND post_id <> '.(integer) $post_id. ' '.
1763	"AND blog_id = '".$this->con->escape($this->id)."' ".
1764	'ORDER BY post_url DESC';
1765
1766	$rs = $this->con->select($strReq);
1767
1768	if (!$rs->isEmpty())
1769	{
1770	if ($this->con->driver() == 'mysql') {
1771	$clause = "REGEXP '^".$this->con->escape($url)."[0-9]+$'";
1772	} elseif ($this->con->driver() == 'pgsql') {
1773	$clause = "~ '^".$this->con->escape($url)."[0-9]+$'";
1774	} else {
1775	$clause = "LIKE '".$this->con->escape($url)."%'";
1776	}
1777	$strReq = 'SELECT post_url FROM '.$this->prefix.'post '.
1778	"WHERE post_url ".$clause.' '.
1779	'AND post_id <> '.(integer) $post_id.' '.
1780	"AND blog_id = '".$this->con->escape($this->id)."' ".
1781	'ORDER BY post_url DESC ';
1782
1783	$rs = $this->con->select($strReq);
1784	$a = array();
1785	while ($rs->fetch()) {
1786	$a[] = $rs->post_url;
1787	}
1788
1789	natsort($a);
1790	$t_url = end($a);
1791
1792	if (preg_match('/(.*?)([0-9]+)$/',$t_url,$m)) {
1793	$i = (integer) $m[2];
1794	$url = $m[1];
1795	} else {
1796	$i = 1;
1797	}
1798
1799	return $url.($i+1);
1800	}
1801
1802	# URL is empty?
1803	if ($url == '') {
1804	throw new Exception(__('Empty entry URL'));
1805	}
1806
1807	return $url;
1808	}
1809	//@}
1810
1811	/// @name Comments management methods
1812	//@{
1813	/**
1814	Retrieves comments. <b>$params</b> is an array taking the following
1815	optionnal parameters:
1816
1817	- no_content: Don't retrieve comment content
1818	- post_type: Get only entries with given type (default no type, array for many types)
1819	- post_id: (integer) Get comments belonging to given post_id
1820	- cat_id: (integer or array) Get comments belonging to entries of given category ID
1821	- comment_id: (integer) Get comment with given ID
1822	- comment_status: (integer) Get comments with given comment_status
1823	- comment_trackback: (integer) Get only comments (0) or trackbacks (1)
1824	- comment_ip: (string) Get comments with given IP address
1825	- post_url: Get entry with given post_url field
1826	- user_id: (integer) Get entries belonging to given user ID
1827	- q_author: Search comments by author
1828	- sql: Append SQL string at the end of the query
1829	- from: Append SQL string after "FROM" statement in query
1830	- order: Order of results (default "ORDER BY comment_dt DES")
1831	- limit: Limit parameter
1832	- sql_only : return the sql request instead of results. Only ids are selected
1833
1834	@param params <b>array</b> Parameters
1835	@param count_only <b>boolean</b> Only counts results
1836	@return <b>record</b> A record with some more capabilities
1837	*/
1838	public function getComments($params=array(),$count_only=false)
1839	{
1840	if ($count_only)
1841	{
1842	$strReq = 'SELECT count(comment_id) ';
1843	}
1844	elseif (!empty($params['sql_only']))
1845	{
1846	$strReq = 'SELECT P.post_id ';
1847	}
1848	else
1849	{
1850	if (!empty($params['no_content'])) {
1851	$content_req = '';
1852	} else {
1853	$content_req = 'comment_content, ';
1854	}
1855
1856	if (!empty($params['columns']) && is_array($params['columns'])) {
1857	$content_req .= implode(', ',$params['columns']).', ';
1858	}
1859
1860	$strReq =
1861	'SELECT C.comment_id, comment_dt, comment_tz, comment_upddt, '.
1862	'comment_author, comment_email, comment_site, '.
1863	$content_req.' comment_trackback, comment_status, '.
1864	'comment_spam_status, comment_spam_filter, comment_ip, '.
1865	'P.post_title, P.post_url, P.post_id, P.post_password, P.post_type, '.
1866	'P.post_dt, P.user_id, U.user_email, U.user_url ';
1867	}
1868
1869	$strReq .=
1870	'FROM '.$this->prefix.'comment C '.
1871	'INNER JOIN '.$this->prefix.'post P ON C.post_id = P.post_id '.
1872	'INNER JOIN '.$this->prefix.'user U ON P.user_id = U.user_id ';
1873
1874	if (!empty($params['from'])) {
1875	$strReq .= $params['from'].' ';
1876	}
1877
1878	$strReq .=
1879	"WHERE P.blog_id = '".$this->con->escape($this->id)."' ";
1880
1881	if (!$this->core->auth->check('contentadmin',$this->id)) {
1882	$strReq .= 'AND ((comment_status = 1 AND P.post_status = 1 ';
1883
1884	if ($this->without_password) {
1885	$strReq .= 'AND post_password IS NULL ';
1886	}
1887	$strReq .= ') ';
1888
1889	if ($this->core->auth->userID()) {
1890	$strReq .= "OR P.user_id = '".$this->con->escape($this->core->auth->userID())."')";
1891	} else {
1892	$strReq .= ') ';
1893	}
1894	}
1895
1896	if (!empty($params['post_type']))
1897	{
1898	$strReq .= 'AND post_type '.$this->con->in($params['post_type']);
1899	}
1900
1901	if (isset($params['post_id']) && $params['post_id'] !== '') {
1902	$strReq .= 'AND P.post_id = '.(integer) $params['post_id'].' ';
1903	}
1904
1905	if (isset($params['cat_id']) && $params['cat_id'] !== '') {
1906	$strReq .= 'AND P.cat_id = '.(integer) $params['cat_id'].' ';
1907	}
1908
1909	if (isset($params['comment_id']) && $params['comment_id'] !== '') {
1910	$strReq .= 'AND comment_id = '.(integer) $params['comment_id'].' ';
1911	}
1912
1913	if (isset($params['comment_status'])) {
1914	$strReq .= 'AND comment_status = '.(integer) $params['comment_status'].' ';
1915	}
1916
1917	if (!empty($params['comment_status_not']))
1918	{
1919	$strReq .= 'AND comment_status <> '.(integer) $params['comment_status_not'].' ';
1920	}
1921
1922	if (isset($params['comment_trackback'])) {
1923	$strReq .= 'AND comment_trackback = '.(integer) (boolean) $params['comment_trackback'].' ';
1924	}
1925
1926	if (isset($params['comment_ip'])) {
1927	$comment_ip = $this->con->escape(str_replace('*','%',$params['comment_ip']));
1928	$strReq .= "AND comment_ip LIKE '".$comment_ip."' ";
1929	}
1930
1931	if (isset($params['q_author'])) {
1932	$q_author = $this->con->escape(str_replace('*','%',strtolower($params['q_author'])));
1933	$strReq .= "AND LOWER(comment_author) LIKE '".$q_author."' ";
1934	}
1935
1936	if (!empty($params['search']))
1937	{
1938	$words = text::splitWords($params['search']);
1939
1940	if (!empty($words))
1941	{
1942	# --BEHAVIOR coreCommentSearch
1943	if ($this->core->hasBehavior('coreCommentSearch')) {
1944	$this->core->callBehavior('coreCommentSearch',$this->core,array(&$words,&$strReq,&$params));
1945	}
1946
1947	if ($words)
1948	{
1949	foreach ($words as $i => $w) {
1950	$words[$i] = "comment_words LIKE '%".$this->con->escape($w)."%'";
1951	}
1952	$strReq .= 'AND '.implode(' AND ',$words).' ';
1953	}
1954	}
1955	}
1956
1957	if (!empty($params['sql'])) {
1958	$strReq .= $params['sql'].' ';
1959	}
1960
1961	if (!$count_only)
1962	{
1963	if (!empty($params['order'])) {
1964	$strReq .= 'ORDER BY '.$this->con->escape($params['order']).' ';
1965	} else {
1966	$strReq .= 'ORDER BY comment_dt DESC ';
1967	}
1968	}
1969
1970	if (!$count_only && !empty($params['limit'])) {
1971	$strReq .= $this->con->limit($params['limit']);
1972	}
1973
1974	if (!empty($params['sql_only'])) {
1975	return $strReq;
1976	}
1977
1978	$rs = $this->con->select($strReq);
1979	$rs->core = $this->core;
1980	$rs->extend('rsExtComment');
1981
1982	# --BEHAVIOR-- coreBlogGetComments
1983	$this->core->callBehavior('coreBlogGetComments',$rs);
1984
1985	return $rs;
1986	}
1987
1988	/**
1989	Creates a new comment. Takes a cursor as input and returns the new comment
1990	ID.
1991
1992	@param cur <b>cursor</b> Comment cursor
1993	@return <b>integer</b> New comment ID
1994	*/
1995	public function addComment($cur)
1996	{
1997	$this->con->writeLock($this->prefix.'comment');
1998	try
1999	{
2000	# Get ID
2001	$rs = $this->con->select(
2002	'SELECT MAX(comment_id) '.
2003	'FROM '.$this->prefix.'comment '
2004	);
2005
2006	$cur->comment_id = (integer) $rs->f(0) + 1;
2007	$cur->comment_upddt = date('Y-m-d H:i:s');
2008
2009	$offset = dt::getTimeOffset($this->settings->system->blog_timezone);
2010	$cur->comment_dt = date('Y-m-d H:i:s',time() + $offset);
2011	$cur->comment_tz = $this->settings->system->blog_timezone;
2012
2013	$this->getCommentCursor($cur);
2014
2015	if ($cur->comment_ip === null) {
2016	$cur->comment_ip = http::realIP();
2017	}
2018
2019	# --BEHAVIOR-- coreBeforeCommentCreate
2020	$this->core->callBehavior('coreBeforeCommentCreate',$this,$cur);
2021
2022	$cur->insert();
2023	$this->con->unlock();
2024	}
2025	catch (Exception $e)
2026	{
2027	$this->con->unlock();
2028	throw $e;
2029	}
2030
2031	# --BEHAVIOR-- coreAfterCommentCreate
2032	$this->core->callBehavior('coreAfterCommentCreate',$this,$cur);
2033
2034	$this->triggerComment($cur->comment_id);
2035	if ($cur->comment_status != -2) {
2036	$this->triggerBlog();
2037	}
2038	return $cur->comment_id;
2039	}
2040
2041	/**
2042	Updates an existing comment.
2043
2044	@param id <b>integer</b> Comment ID
2045	@param cur <b>cursor</b> Comment cursor
2046	*/
2047	public function updComment($id,$cur)
2048	{
2049	if (!$this->core->auth->check('usage,contentadmin',$this->id)) {
2050	throw new Exception(__('You are not allowed to update comments'));
2051	}
2052
2053	$id = (integer) $id;
2054
2055	if (empty($id)) {
2056	throw new Exception(__('No such comment ID'));
2057	}
2058
2059	$rs = $this->getComments(array('comment_id' => $id));
2060
2061	if ($rs->isEmpty()) {
2062	throw new Exception(__('No such comment ID'));
2063	}
2064
2065	#If user is only usage, we need to check the post's owner
2066	if (!$this->core->auth->check('contentadmin',$this->id))
2067	{
2068	if ($rs->user_id != $this->core->auth->userID()) {
2069	throw new Exception(__('You are not allowed to update this comment'));
2070	}
2071	}
2072
2073	$this->getCommentCursor($cur);
2074
2075	$cur->comment_upddt = date('Y-m-d H:i:s');
2076
2077	if (!$this->core->auth->check('publish,contentadmin',$this->id)) {
2078	$cur->unsetField('comment_status');
2079	}
2080
2081	# --BEHAVIOR-- coreBeforeCommentUpdate
2082	$this->core->callBehavior('coreBeforeCommentUpdate',$this,$cur,$rs);
2083
2084	$cur->update('WHERE comment_id = '.$id.' ');
2085
2086	# --BEHAVIOR-- coreAfterCommentUpdate
2087	$this->core->callBehavior('coreAfterCommentUpdate',$this,$cur,$rs);
2088
2089	$this->triggerComment($id);
2090	$this->triggerBlog();
2091	}
2092
2093	/**
2094	Updates comment status.
2095
2096	@param id <b>integer</b> Comment ID
2097	@param status <b>integer</b> Comment status
2098	*/
2099	public function updCommentStatus($id,$status)
2100	{
2101	$this->updCommentsStatus($id,$status);
2102	}
2103
2104	/**
2105	Updates comments status.
2106
2107	@param ids <b>mixed</b> Comment(s) ID(s)
2108	@param status <b>integer</b> Comment status
2109	*/
2110	public function updCommentsStatus($ids,$status)
2111	{
2112	if (!$this->core->auth->check('publish,contentadmin',$this->id)) {
2113	throw new Exception(__("You are not allowed to change this comment's status"));
2114	}
2115
2116	$co_ids = dcUtils::cleanIds($ids);
2117	$status = (integer) $status;
2118
2119	$strReq =
2120	'UPDATE '.$this->prefix.'comment tc ';
2121
2122	# mySQL uses "JOIN" synthax
2123	if ($this->con->driver() == 'mysql') {
2124	$strReq .=
2125	'JOIN '.$this->prefix.'post tp ON tc.post_id = tp.post_id ';
2126	}
2127
2128	$strReq .=
2129	'SET comment_status = '.$status.' ';
2130
2131	# pgSQL uses "FROM" synthax
2132	if ($this->con->driver() != 'mysql') {
2133	$strReq .=
2134	'FROM '.$this->prefix.'post tp ';
2135	}
2136
2137	$strReq .=
2138	"WHERE blog_id = '".$this->con->escape($this->id)."' ".
2139	'AND comment_id'.$this->con->in($co_ids);
2140
2141	# add pgSQL "WHERE" clause
2142	if ($this->con->driver() != 'mysql') {
2143	$strReq .=
2144	'AND tc.post_id = tp.post_id ';
2145	}
2146
2147	#If user is only usage, we need to check the post's owner
2148	if (!$this->core->auth->check('contentadmin',$this->id))
2149	{
2150	$strReq .=
2151	"AND user_id = '".$this->con->escape($this->core->auth->userID())."' ";
2152	}
2153
2154	$this->con->execute($strReq);
2155	$this->triggerComments($co_ids);
2156	$this->triggerBlog();
2157	}
2158
2159	/**
2160	Delete a comment
2161
2162	@param id <b>integer</b> Comment ID
2163	*/
2164	public function delComment($id)
2165	{
2166	$this->delComments($id);
2167	}
2168
2169	/**
2170	Delete comments
2171
2172	@param ids <b>mixed</b> Comment(s) ID(s)
2173	*/
2174	public function delComments($ids)
2175	{
2176	if (!$this->core->auth->check('delete,contentadmin',$this->id)) {
2177	throw new Exception(__('You are not allowed to delete comments'));
2178	}
2179
2180	$co_ids = dcUtils::cleanIds($ids);
2181
2182	if (empty($ids)) {
2183	throw new Exception(__('No such comment ID'));
2184	}
2185
2186	# mySQL uses "INNER JOIN" synthax
2187	if ($this->con->driver() == 'mysql') {
2188	$strReq =
2189	'DELETE FROM tc '.
2190	'USING '.$this->prefix.'comment tc '.
2191	'INNER JOIN '.$this->prefix.'post tp ';
2192	}
2193	# pgSQL uses nothing special
2194	else {
2195	$strReq =
2196	'DELETE FROM '.$this->prefix.'comment tc '.
2197	'USING '.$this->prefix.'post tp ';
2198	}
2199
2200	$strReq .=
2201	'WHERE tc.post_id = tp.post_id '.
2202	"AND tp.blog_id = '".$this->con->escape($this->id)."' ".
2203	'AND comment_id'.$this->con->in($co_ids);
2204
2205	#If user can only delete, we need to check the post's owner
2206	if (!$this->core->auth->check('contentadmin',$this->id))
2207	{
2208	$strReq .=
2209	"AND user_id = '".$this->con->escape($this->core->auth->userID())."' ";
2210	}
2211
2212	$this->con->execute($strReq);
2213	$this->triggerComments($co_ids,true);
2214	$this->triggerBlog();
2215	}
2216
2217	public function delJunkComments()
2218	{
2219	if (!$this->core->auth->check('delete,contentadmin',$this->id)) {
2220	throw new Exception(__('You are not allowed to delete comments'));
2221	}
2222
2223	# mySQL uses "INNER JOIN" synthax
2224	if ($this->con->driver() == 'mysql') {
2225	$strReq =
2226	'DELETE FROM tc '.
2227	'USING '.$this->prefix.'comment tc '.
2228	'INNER JOIN '.$this->prefix.'post tp ';
2229	}
2230	# pgSQL uses nothing special
2231	else {
2232	$strReq =
2233	'DELETE FROM '.$this->prefix.'comment tc '.
2234	'USING '.$this->prefix.'post tp ';
2235	}
2236
2237	$strReq .=
2238	'WHERE tc.post_id = tp.post_id '.
2239	"AND tp.blog_id = '".$this->con->escape($this->id)."' ".
2240	'AND comment_status = -2';
2241
2242	#If user can only delete, we need to check the post's owner
2243	if (!$this->core->auth->check('contentadmin',$this->id))
2244	{
2245	$strReq .=
2246	"AND user_id = '".$this->con->escape($this->core->auth->userID())."' ";
2247	}
2248
2249	$this->con->execute($strReq);
2250	$this->triggerBlog();
2251	}
2252
2253	private function getCommentCursor($cur)
2254	{
2255	if ($cur->comment_content !== null && $cur->comment_content == '') {
2256	throw new Exception(__('You must provide a comment'));
2257	}
2258
2259	if ($cur->comment_author !== null && $cur->comment_author == '') {
2260	throw new Exception(__('You must provide an author name'));
2261	}
2262
2263	if ($cur->comment_email != '' && !text::isEmail($cur->comment_email)) {
2264	throw new Exception(__('Email address is not valid.'));
2265	}
2266
2267	if ($cur->comment_site !== null && $cur->comment_site != '') {
2268	if (!preg_match('\|^http(s?)://\|',$cur->comment_site)) {
2269	$cur->comment_site = 'http://'.$cur->comment_site;
2270	}
2271	}
2272
2273	if ($cur->comment_status === null) {
2274	$cur->comment_status = (integer) $this->settings->system->comments_pub;
2275	}
2276
2277	# Words list
2278	if ($cur->comment_content !== null)
2279	{
2280	$cur->comment_words = implode(' ',text::splitWords($cur->comment_content));
2281	}
2282	}
2283	//@}
2284	}
2285	?>

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source: inc/core/class.dc.blog.php @ 1315:220e119ae6c8

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