class.dc.blog.php @ 1541:4a3f328d2a74

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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	$this->host = preg_replace('\|^([a-z]{3,}://)(.?)/.$\|','$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>$params</b> is an array taking the following
683	optionnal parameters:
684
685	- no_content: Don't retrieve entry content (excerpt and content)
686	- post_type: Get only entries with given type (default "post", array for many types and '' for no type)
687	- post_id: (integer or array) Get entry with given post_id
688	- post_url: Get entry with given post_url field
689	- user_id: (integer) Get entries belonging to given user ID
690	- cat_id: (string or array) Get entries belonging to given category ID
691	- cat_id_not: deprecated (use cat_id with "id ?not" instead)
692	- cat_url: (string or array) Get entries belonging to given category URL
693	- cat_url_not: deprecated (use cat_url with "url ?not" instead)
694	- post_status: (integer) Get entries with given post_status
695	- post_selected: (boolean) Get select flaged entries
696	- post_year: (integer) Get entries with given year
697	- post_month: (integer) Get entries with given month
698	- post_day: (integer) Get entries with given day
699	- post_lang: Get entries with given language code
700	- search: Get entries corresponding of the following search string
701	- columns: (array) More columns to retrieve
702	- sql: Append SQL string at the end of the query
703	- from: Append SQL string after "FROM" statement in query
704	- order: Order of results (default "ORDER BY post_dt DES")
705	- limit: Limit parameter
706	- sql_only : return the sql request instead of results. Only ids are selected
707	- exclude_post_id : (integer or array) Exclude entries with given post_id
708
709	Please note that on every cat_id or cat_url, you can add ?not to exclude
710	the category and ?sub to get subcategories.
711
712	@param params <b>array</b> Parameters
713	@param count_only <b>boolean</b> Only counts results
714	@return <b>record</b> A record with some more capabilities or the SQL request
715	*/
716	public function getPosts($params=array(),$count_only=false)
717	{
718	# --BEHAVIOR-- coreBlogBeforeGetPosts
719	$params = new ArrayObject($params);
720	$this->core->callBehavior('coreBlogBeforeGetPosts',$params);
721
722	if ($count_only)
723	{
724	$strReq = 'SELECT count(P.post_id) ';
725	}
726	elseif (!empty($params['sql_only']))
727	{
728	$strReq = 'SELECT P.post_id ';
729	}
730	else
731	{
732	if (!empty($params['no_content'])) {
733	$content_req = '';
734	} else {
735	$content_req =
736	'post_excerpt, post_excerpt_xhtml, '.
737	'post_content, post_content_xhtml, post_notes, ';
738	}
739
740	if (!empty($params['columns']) && is_array($params['columns'])) {
741	$content_req .= implode(', ',$params['columns']).', ';
742	}
743
744	$strReq =
745	'SELECT P.post_id, P.blog_id, P.user_id, P.cat_id, post_dt, '.
746	'post_tz, post_creadt, post_upddt, post_format, post_password, '.
747	'post_url, post_lang, post_title, '.$content_req.
748	'post_type, post_meta, post_status, post_selected, post_position, '.
749	'post_open_comment, post_open_tb, nb_comment, nb_trackback, '.
750	'U.user_name, U.user_firstname, U.user_displayname, U.user_email, '.
751	'U.user_url, '.
752	'C.cat_title, C.cat_url, C.cat_desc ';
753	}
754
755	$strReq .=
756	'FROM '.$this->prefix.'post P '.
757	'INNER JOIN '.$this->prefix.'user U ON U.user_id = P.user_id '.
758	'LEFT OUTER JOIN '.$this->prefix.'category C ON P.cat_id = C.cat_id ';
759
760	if (!empty($params['from'])) {
761	$strReq .= $params['from'].' ';
762	}
763
764	$strReq .=
765	"WHERE P.blog_id = '".$this->con->escape($this->id)."' ";
766
767	if (!$this->core->auth->check('contentadmin',$this->id)) {
768	$strReq .= 'AND ((post_status = 1 ';
769
770	if ($this->without_password) {
771	$strReq .= 'AND post_password IS NULL ';
772	}
773	$strReq .= ') ';
774
775	if ($this->core->auth->userID()) {
776	$strReq .= "OR P.user_id = '".$this->con->escape($this->core->auth->userID())."')";
777	} else {
778	$strReq .= ') ';
779	}
780	}
781
782	#Adding parameters
783	if (isset($params['post_type']))
784	{
785	if (is_array($params['post_type']) \|\| $params['post_type'] != '') {
786	$strReq .= 'AND post_type '.$this->con->in($params['post_type']);
787	}
788	}
789	else
790	{
791	$strReq .= "AND post_type = 'post' ";
792	}
793
794	if (isset($params['post_id']) && $params['post_id'] !== '') {
795	if (is_array($params['post_id'])) {
796	array_walk($params['post_id'],create_function('&$v,$k','if($v!==null){$v=(integer)$v;}'));
797	} else {
798	$params['post_id'] = array((integer) $params['post_id']);
799	}
800	$strReq .= 'AND P.post_id '.$this->con->in($params['post_id']);
801	}
802
803	if (isset($params['exclude_post_id']) && $params['exclude_post_id'] !== '') {
804	if (is_array($params['exclude_post_id'])) {
805	array_walk($params['exclude_post_id'],create_function('&$v,$k','if($v!==null){$v=(integer)$v;}'));
806	} else {
807	$params['exclude_post_id'] = array((integer) $params['exclude_post_id']);
808	}
809	$strReq .= 'AND P.post_id not in ('.$this->con->in($params['exclude_post_id']).') ';
810	}
811
812	if (isset($params['post_url']) && $params['post_url'] !== '') {
813	$strReq .= "AND post_url = '".$this->con->escape($params['post_url'])."' ";
814	}
815
816	if (!empty($params['user_id'])) {
817	$strReq .= "AND U.user_id = '".$this->con->escape($params['user_id'])."' ";
818	}
819
820	if (isset($params['cat_id']) && $params['cat_id'] !== '')
821	{
822	if (!is_array($params['cat_id'])) {
823	$params['cat_id'] = array($params['cat_id']);
824	}
825	if (!empty($params['cat_id_not'])) {
826	array_walk($params['cat_id'],create_function('&$v,$k','$v=$v." ?not";'));
827	}
828	$strReq .= 'AND '.$this->getPostsCategoryFilter($params['cat_id'],'cat_id').' ';
829	}
830	elseif (isset($params['cat_url']) && $params['cat_url'] !== '')
831	{
832	if (!is_array($params['cat_url'])) {
833	$params['cat_url'] = array($params['cat_url']);
834	}
835	if (!empty($params['cat_url_not'])) {
836	array_walk($params['cat_url'],create_function('&$v,$k','$v=$v." ?not";'));
837	}
838	$strReq .= 'AND '.$this->getPostsCategoryFilter($params['cat_url'],'cat_url').' ';
839	}
840
841	/* Other filters */
842	if (isset($params['post_status'])) {
843	$strReq .= 'AND post_status = '.(integer) $params['post_status'].' ';
844	}
845
846	if (isset($params['post_selected'])) {
847	$strReq .= 'AND post_selected = '.(integer) $params['post_selected'].' ';
848	}
849
850	if (!empty($params['post_year'])) {
851	$strReq .= 'AND '.$this->con->dateFormat('post_dt','%Y').' = '.
852	"'".sprintf('%04d',$params['post_year'])."' ";
853	}
854
855	if (!empty($params['post_month'])) {
856	$strReq .= 'AND '.$this->con->dateFormat('post_dt','%m').' = '.
857	"'".sprintf('%02d',$params['post_month'])."' ";
858	}
859
860	if (!empty($params['post_day'])) {
861	$strReq .= 'AND '.$this->con->dateFormat('post_dt','%d').' = '.
862	"'".sprintf('%02d',$params['post_day'])."' ";
863	}
864
865	if (!empty($params['post_lang'])) {
866	$strReq .= "AND P.post_lang = '".$this->con->escape($params['post_lang'])."' ";
867	}
868
869	if (!empty($params['search']))
870	{
871	$words = text::splitWords($params['search']);
872
873	if (!empty($words))
874	{
875	# --BEHAVIOR-- corePostSearch
876	if ($this->core->hasBehavior('corePostSearch')) {
877	$this->core->callBehavior('corePostSearch',$this->core,array(&$words,&$strReq,&$params));
878	}
879
880	if ($words)
881	{
882	foreach ($words as $i => $w) {
883	$words[$i] = "post_words LIKE '%".$this->con->escape($w)."%'";
884	}
885	$strReq .= 'AND '.implode(' AND ',$words).' ';
886	}
887	}
888	}
889
890	if (!empty($params['sql'])) {
891	$strReq .= $params['sql'].' ';
892	}
893
894	if (!$count_only)
895	{
896	if (!empty($params['order'])) {
897	$strReq .= 'ORDER BY '.$this->con->escape($params['order']).' ';
898	} else {
899	$strReq .= 'ORDER BY post_dt DESC ';
900	}
901	}
902
903	if (!$count_only && !empty($params['limit'])) {
904	$strReq .= $this->con->limit($params['limit']);
905	}
906
907	if (!empty($params['sql_only'])) {
908	return $strReq;
909	}
910
911	$rs = $this->con->select($strReq);
912	$rs->core = $this->core;
913	$rs->_nb_media = array();
914	$rs->extend('rsExtPost');
915
916	# --BEHAVIOR-- coreBlogGetPosts
917	$this->core->callBehavior('coreBlogGetPosts',$rs);
918
919	return $rs;
920	}
921
922	/**
923	Returns a record with post id, title and date for next or previous post
924	according to the post ID.
925	$dir could be 1 (next post) or -1 (previous post).
926
927	@param post_id <b>integer</b> Post ID
928	@param dir <b>integer</b> Search direction
929	@param restrict_to_category <b>boolean</b> Restrict to post with same category
930	@param restrict_to_lang <b>boolean</b> Restrict to post with same lang
931	@return record
932	*/
933	public function getNextPost($post,$dir,$restrict_to_category=false, $restrict_to_lang=false)
934	{
935	$dt = $post->post_dt;
936	$post_id = (integer) $post->post_id;
937
938	if($dir > 0) {
939	$sign = '>';
940	$order = 'ASC';
941	}
942	else {
943	$sign = '<';
944	$order = 'DESC';
945	}
946
947	$params['post_type'] = $post->post_type;
948	$params['limit'] = 1;
949	$params['order'] = 'post_dt '.$order.', P.post_id '.$order;
950	$params['sql'] =
951	'AND ( '.
952	" (post_dt = '".$this->con->escape($dt)."' AND P.post_id ".$sign." ".$post_id.") ".
953	" OR post_dt ".$sign." '".$this->con->escape($dt)."' ".
954	') ';
955
956	if ($restrict_to_category) {
957	$params['sql'] .= $post->cat_id ? 'AND P.cat_id = '.(integer) $post->cat_id.' ' : 'AND P.cat_id IS NULL ';
958	}
959
960	if ($restrict_to_lang) {
961	$params['sql'] .= $post->post_lang ? 'AND P.post_lang = \''. $this->con->escape($post->post_lang) .'\' ': 'AND P.post_lang IS NULL ';
962	}
963
964	$rs = $this->getPosts($params);
965
966	if ($rs->isEmpty()) {
967	return null;
968	}
969
970	return $rs;
971	}
972
973	/**
974	Retrieves different languages and post count on blog, based on post_lang
975	field. <var>$params</var> is an array taking the following optionnal
976	parameters:
977
978	- post_type: Get only entries with given type (default "post", '' for no type)
979	- lang: retrieve post count for selected lang
980	- order: order statement (default post_lang DESC)
981
982	@param params <b>array</b> Parameters
983	@return record
984	*/
985	public function getLangs($params=array())
986	{
987	$strReq = 'SELECT COUNT(post_id) as nb_post, post_lang '.
988	'FROM '.$this->prefix.'post '.
989	"WHERE blog_id = '".$this->con->escape($this->id)."' ".
990	"AND post_lang <> '' ".
991	"AND post_lang IS NOT NULL ";
992
993	if (!$this->core->auth->check('contentadmin',$this->id)) {
994	$strReq .= 'AND ((post_status = 1 ';
995
996	if ($this->without_password) {
997	$strReq .= 'AND post_password IS NULL ';
998	}
999	$strReq .= ') ';
1000
1001	if ($this->core->auth->userID()) {
1002	$strReq .= "OR user_id = '".$this->con->escape($this->core->auth->userID())."')";
1003	} else {
1004	$strReq .= ') ';
1005	}
1006	}
1007
1008	if (isset($params['post_type'])) {
1009	if ($params['post_type'] != '') {
1010	$strReq .= "AND post_type = '".$this->con->escape($params['post_type'])."' ";
1011	}
1012	} else {
1013	$strReq .= "AND post_type = 'post' ";
1014	}
1015
1016	if (isset($params['lang'])) {
1017	$strReq .= "AND post_lang = '".$this->con->escape($params['lang'])."' ";
1018	}
1019
1020	$strReq .= 'GROUP BY post_lang ';
1021
1022	$order = 'desc';
1023	if (!empty($params['order']) && preg_match('/^(desc\|asc)$/i',$params['order'])) {
1024	$order = $params['order'];
1025	}
1026	$strReq .= 'ORDER BY post_lang '.$order.' ';
1027
1028	return $this->con->select($strReq);
1029	}
1030
1031	/**
1032	Returns a record with all distinct blog dates and post count.
1033	<var>$params</var> is an array taking the following optionnal parameters:
1034
1035	- type: (day\|month\|year) Get days, months or years
1036	- year: (integer) Get dates for given year
1037	- month: (integer) Get dates for given month
1038	- day: (integer) Get dates for given day
1039	- cat_id: (integer) Category ID filter
1040	- cat_url: Category URL filter
1041	- post_lang: lang of the posts
1042	- next: Get date following match
1043	- previous: Get date before match
1044	- order: Sort by date "ASC" or "DESC"
1045
1046	@param params <b>array</b> Parameters array
1047	@return record
1048	*/
1049	public function getDates($params=array())
1050	{
1051	$dt_f = '%Y-%m-%d';
1052	$dt_fc = '%Y%m%d';
1053	if (isset($params['type'])) {
1054	if ($params['type'] == 'year') {
1055	$dt_f = '%Y-01-01';
1056	$dt_fc = '%Y0101';
1057	} elseif ($params['type'] == 'month') {
1058	$dt_f = '%Y-%m-01';
1059	$dt_fc = '%Y%m01';
1060	}
1061	}
1062	$dt_f .= ' 00:00:00';
1063	$dt_fc .= '000000';
1064
1065	$cat_field = $catReq = $limit = '';
1066
1067	if (isset($params['cat_id']) && $params['cat_id'] !== '') {
1068	$catReq = 'AND P.cat_id = '.(integer) $params['cat_id'].' ';
1069	$cat_field = ', C.cat_url ';
1070	} elseif (isset($params['cat_url']) && $params['cat_url'] !== '') {
1071	$catReq = "AND C.cat_url = '".$this->con->escape($params['cat_url'])."' ";
1072	$cat_field = ', C.cat_url ';
1073	}
1074	if (!empty($params['post_lang'])) {
1075	$catReq = 'AND P.post_lang = \''. $params['post_lang'].'\' ';
1076	}
1077
1078	$strReq = 'SELECT DISTINCT('.$this->con->dateFormat('post_dt',$dt_f).') AS dt '.
1079	$cat_field.
1080	',COUNT(P.post_id) AS nb_post '.
1081	'FROM '.$this->prefix.'post P LEFT JOIN '.$this->prefix.'category C '.
1082	'ON P.cat_id = C.cat_id '.
1083	"WHERE P.blog_id = '".$this->con->escape($this->id)."' ".
1084	$catReq;
1085
1086	if (!$this->core->auth->check('contentadmin',$this->id)) {
1087	$strReq .= 'AND ((post_status = 1 ';
1088
1089	if ($this->without_password) {
1090	$strReq .= 'AND post_password IS NULL ';
1091	}
1092	$strReq .= ') ';
1093
1094	if ($this->core->auth->userID()) {
1095	$strReq .= "OR P.user_id = '".$this->con->escape($this->core->auth->userID())."')";
1096	} else {
1097	$strReq .= ') ';
1098	}
1099	}
1100
1101	if (!empty($params['post_type'])) {
1102	$strReq .= "AND post_type ".$this->con->in($params['post_type'])." ";
1103	} else {
1104	$strReq .= "AND post_type = 'post' ";
1105	}
1106
1107	if (!empty($params['year'])) {
1108	$strReq .= 'AND '.$this->con->dateFormat('post_dt','%Y')." = '".sprintf('%04d',$params['year'])."' ";
1109	}
1110
1111	if (!empty($params['month'])) {
1112	$strReq .= 'AND '.$this->con->dateFormat('post_dt','%m')." = '".sprintf('%02d',$params['month'])."' ";
1113	}
1114
1115	if (!empty($params['day'])) {
1116	$strReq .= 'AND '.$this->con->dateFormat('post_dt','%d')." = '".sprintf('%02d',$params['day'])."' ";
1117	}
1118
1119	# Get next or previous date
1120	if (!empty($params['next']) \|\| !empty($params['previous']))
1121	{
1122	if (!empty($params['next'])) {
1123	$pdir = ' > ';
1124	$params['order'] = 'asc';
1125	$dt = $params['next'];
1126	} else {
1127	$pdir = ' < ';
1128	$params['order'] = 'desc';
1129	$dt = $params['previous'];
1130	}
1131
1132	$dt = date('YmdHis',strtotime($dt));
1133
1134	$strReq .= 'AND '.$this->con->dateFormat('post_dt',$dt_fc).$pdir."'".$dt."' ";
1135	$limit = $this->con->limit(1);
1136	}
1137
1138	$strReq .= 'GROUP BY dt '.$cat_field;
1139
1140	$order = 'desc';
1141	if (!empty($params['order']) && preg_match('/^(desc\|asc)$/i',$params['order'])) {
1142	$order = $params['order'];
1143	}
1144
1145	$strReq .=
1146	'ORDER BY dt '.$order.' '.
1147	$limit;
1148
1149	$rs = $this->con->select($strReq);
1150	$rs->extend('rsExtDates');
1151	return $rs;
1152	}
1153
1154	/**
1155	Creates a new entry. Takes a cursor as input and returns the new entry
1156	ID.
1157
1158	@param cur <b>cursor</b> Post cursor
1159	@return <b>integer</b> New post ID
1160	*/
1161	public function addPost($cur)
1162	{
1163	if (!$this->core->auth->check('usage,contentadmin',$this->id)) {
1164	throw new Exception(__('You are not allowed to create an entry'));
1165	}
1166
1167	$this->con->writeLock($this->prefix.'post');
1168	try
1169	{
1170	# Get ID
1171	$rs = $this->con->select(
1172	'SELECT MAX(post_id) '.
1173	'FROM '.$this->prefix.'post '
1174	);
1175
1176	$cur->post_id = (integer) $rs->f(0) + 1;
1177	$cur->blog_id = (string) $this->id;
1178	$cur->post_creadt = date('Y-m-d H:i:s');
1179	$cur->post_upddt = date('Y-m-d H:i:s');
1180	$cur->post_tz = $this->core->auth->getInfo('user_tz');
1181
1182	# Post excerpt and content
1183	$this->getPostContent($cur,$cur->post_id);
1184
1185	$this->getPostCursor($cur);
1186
1187	$cur->post_url = $this->getPostURL($cur->post_url,$cur->post_dt,$cur->post_title,$cur->post_id);
1188
1189	if (!$this->core->auth->check('publish,contentadmin',$this->id)) {
1190	$cur->post_status = -2;
1191	}
1192
1193	# --BEHAVIOR-- coreBeforePostCreate
1194	$this->core->callBehavior('coreBeforePostCreate',$this,$cur);
1195
1196	$cur->insert();
1197	$this->con->unlock();
1198	}
1199	catch (Exception $e)
1200	{
1201	$this->con->unlock();
1202	throw $e;
1203	}
1204
1205	# --BEHAVIOR-- coreAfterPostCreate
1206	$this->core->callBehavior('coreAfterPostCreate',$this,$cur);
1207
1208	$this->triggerBlog();
1209
1210	return $cur->post_id;
1211	}
1212
1213	/**
1214	Updates an existing post.
1215
1216	@param id <b>integer</b> Post ID
1217	@param cur <b>cursor</b> Post cursor
1218	*/
1219	public function updPost($id,$cur)
1220	{
1221	if (!$this->core->auth->check('usage,contentadmin',$this->id)) {
1222	throw new Exception(__('You are not allowed to update entries'));
1223	}
1224
1225	$id = (integer) $id;
1226
1227	if (empty($id)) {
1228	throw new Exception(__('No such entry ID'));
1229	}
1230
1231	# Post excerpt and content
1232	$this->getPostContent($cur,$id);
1233
1234	$this->getPostCursor($cur);
1235
1236	if ($cur->post_url !== null) {
1237	$cur->post_url = $this->getPostURL($cur->post_url,$cur->post_dt,$cur->post_title,$id);
1238	}
1239
1240	if (!$this->core->auth->check('publish,contentadmin',$this->id)) {
1241	$cur->unsetField('post_status');
1242	}
1243
1244	$cur->post_upddt = date('Y-m-d H:i:s');
1245
1246	#If user is only "usage", we need to check the post's owner
1247	if (!$this->core->auth->check('contentadmin',$this->id))
1248	{
1249	$strReq = 'SELECT post_id '.
1250	'FROM '.$this->prefix.'post '.
1251	'WHERE post_id = '.$id.' '.
1252	"AND user_id = '".$this->con->escape($this->core->auth->userID())."' ";
1253
1254	$rs = $this->con->select($strReq);
1255
1256	if ($rs->isEmpty()) {
1257	throw new Exception(__('You are not allowed to edit this entry'));
1258	}
1259	}
1260
1261	# --BEHAVIOR-- coreBeforePostUpdate
1262	$this->core->callBehavior('coreBeforePostUpdate',$this,$cur);
1263
1264	$cur->update('WHERE post_id = '.$id.' ');
1265
1266	# --BEHAVIOR-- coreAfterPostUpdate
1267	$this->core->callBehavior('coreAfterPostUpdate',$this,$cur);
1268
1269	$this->triggerBlog();
1270	}
1271
1272	/**
1273	Updates post status.
1274
1275	@param id <b>integer</b> Post ID
1276	@param status <b>integer</b> Post status
1277	*/
1278	public function updPostStatus($id,$status)
1279	{
1280	$this->updPostsStatus($id,$status);
1281	}
1282
1283	/**
1284	Updates posts status.
1285
1286	@param ids <b>mixed</b> Post(s) ID(s)
1287	@param status <b>integer</b> Post status
1288	*/
1289	public function updPostsStatus($ids,$status)
1290	{
1291	if (!$this->core->auth->check('publish,contentadmin',$this->id)) {
1292	throw new Exception(__('You are not allowed to change this entry status'));
1293	}
1294
1295	$posts_ids = dcUtils::cleanIds($ids);
1296	$status = (integer) $status;
1297
1298	$strReq = "WHERE blog_id = '".$this->con->escape($this->id)."' ".
1299	"AND post_id ".$this->con->in($posts_ids);
1300
1301	#If user can only publish, we need to check the post's owner
1302	if (!$this->core->auth->check('contentadmin',$this->id))
1303	{
1304	$strReq .= "AND user_id = '".$this->con->escape($this->core->auth->userID())."' ";
1305	}
1306
1307	$cur = $this->con->openCursor($this->prefix.'post');
1308
1309	$cur->post_status = $status;
1310	$cur->post_upddt = date('Y-m-d H:i:s');
1311
1312	$cur->update($strReq);
1313	$this->triggerBlog();
1314	}
1315
1316	/**
1317	Updates post selection.
1318
1319	@param id <b>integer</b> Post ID
1320	@param selected <b>integer</b> Is selected post
1321	*/
1322	public function updPostSelected($id,$selected)
1323	{
1324	$this->updPostsSelected($id,$selected);
1325	}
1326
1327	/**
1328	Updates posts selection.
1329
1330	@param ids <b>mixed</b> Post(s) ID(s)
1331	@param selected <b>integer</b> Is selected post(s)
1332	*/
1333	public function updPostsSelected($ids,$selected)
1334	{
1335	if (!$this->core->auth->check('usage,contentadmin',$this->id)) {
1336	throw new Exception(__('You are not allowed to change this entry category'));
1337	}
1338
1339	$posts_ids = dcUtils::cleanIds($ids);
1340	$selected = (boolean) $selected;
1341
1342	$strReq = "WHERE blog_id = '".$this->con->escape($this->id)."' ".
1343	"AND post_id ".$this->con->in($posts_ids);
1344
1345	# If user is only usage, we need to check the post's owner
1346	if (!$this->core->auth->check('contentadmin',$this->id))
1347	{
1348	$strReq .= "AND user_id = '".$this->con->escape($this->core->auth->userID())."' ";
1349	}
1350
1351	$cur = $this->con->openCursor($this->prefix.'post');
1352
1353	$cur->post_selected = (integer) $selected;
1354	$cur->post_upddt = date('Y-m-d H:i:s');
1355
1356	$cur->update($strReq);
1357	$this->triggerBlog();
1358	}
1359
1360	/**
1361	Updates post category. <var>$cat_id</var> can be null.
1362
1363	@param id <b>integer</b> Post ID
1364	@param cat_id <b>integer</b> Category ID
1365	*/
1366	public function updPostCategory($id,$cat_id)
1367	{
1368	$this->updPostsCategory($id,$cat_id);
1369	}
1370
1371	/**
1372	Updates posts category. <var>$cat_id</var> can be null.
1373
1374	@param ids <b>mixed</b> Post(s) ID(s)
1375	@param cat_id <b>integer</b> Category ID
1376	*/
1377	public function updPostsCategory($ids,$cat_id)
1378	{
1379	if (!$this->core->auth->check('usage,contentadmin',$this->id)) {
1380	throw new Exception(__('You are not allowed to change this entry category'));
1381	}
1382
1383	$posts_ids = dcUtils::cleanIds($ids);
1384	$cat_id = (integer) $cat_id;
1385
1386	$strReq = "WHERE blog_id = '".$this->con->escape($this->id)."' ".
1387	"AND post_id ".$this->con->in($posts_ids);
1388
1389	# If user is only usage, we need to check the post's owner
1390	if (!$this->core->auth->check('contentadmin',$this->id))
1391	{
1392	$strReq .= "AND user_id = '".$this->con->escape($this->core->auth->userID())."' ";
1393	}
1394
1395	$cur = $this->con->openCursor($this->prefix.'post');
1396
1397	$cur->cat_id = ($cat_id ? $cat_id : null);
1398	$cur->post_upddt = date('Y-m-d H:i:s');
1399
1400	$cur->update($strReq);
1401	$this->triggerBlog();
1402	}
1403
1404	/**
1405	Updates posts category. <var>$new_cat_id</var> can be null.
1406
1407	@param old_cat_id <b>integer</b> Old category ID
1408	@param new_cat_id <b>integer</b> New category ID
1409	*/
1410	public function changePostsCategory($old_cat_id,$new_cat_id)
1411	{
1412	if (!$this->core->auth->check('contentadmin,categories',$this->id)) {
1413	throw new Exception(__('You are not allowed to change entries category'));
1414	}
1415
1416	$old_cat_id = (integer) $old_cat_id;
1417	$new_cat_id = (integer) $new_cat_id;
1418
1419	$cur = $this->con->openCursor($this->prefix.'post');
1420
1421	$cur->cat_id = ($new_cat_id ? $new_cat_id : null);
1422	$cur->post_upddt = date('Y-m-d H:i:s');
1423
1424	$cur->update(
1425	'WHERE cat_id = '.$old_cat_id.' '.
1426	"AND blog_id = '".$this->con->escape($this->id)."' "
1427	);
1428	$this->triggerBlog();
1429	}
1430
1431	/**
1432	Deletes a post.
1433
1434	@param id <b>integer</b> Post ID
1435	*/
1436	public function delPost($id)
1437	{
1438	$this->delPosts($id);
1439	}
1440
1441	/**
1442	Deletes multiple posts.
1443
1444	@param ids <b>mixed</b> Post(s) ID(s)
1445	*/
1446	public function delPosts($ids)
1447	{
1448	if (!$this->core->auth->check('delete,contentadmin',$this->id)) {
1449	throw new Exception(__('You are not allowed to delete entries'));
1450	}
1451
1452	$posts_ids = dcUtils::cleanIds($ids);
1453
1454	if (empty($posts_ids)) {
1455	throw new Exception(__('No such entry ID'));
1456	}
1457
1458	$strReq = 'DELETE FROM '.$this->prefix.'post '.
1459	"WHERE blog_id = '".$this->con->escape($this->id)."' ".
1460	"AND post_id ".$this->con->in($posts_ids);
1461
1462	#If user can only delete, we need to check the post's owner
1463	if (!$this->core->auth->check('contentadmin',$this->id))
1464	{
1465	$strReq .= "AND user_id = '".$this->con->escape($this->core->auth->userID())."' ";
1466	}
1467
1468	$this->con->execute($strReq);
1469	$this->triggerBlog();
1470	}
1471
1472	/**
1473	Publishes all entries flaged as "scheduled".
1474	*/
1475	public function publishScheduledEntries()
1476	{
1477	$strReq = 'SELECT post_id, post_dt, post_tz '.
1478	'FROM '.$this->prefix.'post '.
1479	'WHERE post_status = -1 '.
1480	"AND blog_id = '".$this->con->escape($this->id)."' ";
1481
1482	$rs = $this->con->select($strReq);
1483
1484	$now = dt::toUTC(time());
1485	$to_change = new ArrayObject();
1486
1487	if ($rs->isEmpty()) {
1488	return;
1489	}
1490
1491	while ($rs->fetch())
1492	{
1493	# Now timestamp with post timezone
1494	$now_tz = $now + dt::getTimeOffset($rs->post_tz,$now);
1495
1496	# Post timestamp
1497	$post_ts = strtotime($rs->post_dt);
1498
1499	# If now_tz >= post_ts, we publish the entry
1500	if ($now_tz >= $post_ts) {
1501	$to_change[] = (integer) $rs->post_id;
1502	}
1503	}
1504	if (count($to_change))
1505	{
1506	# --BEHAVIOR-- coreBeforeScheduledEntriesPublish
1507	$this->core->callBehavior('coreBeforeScheduledEntriesPublish',$this,$to_change);
1508
1509	$strReq =
1510	'UPDATE '.$this->prefix.'post SET '.
1511	'post_status = 1 '.
1512	"WHERE blog_id = '".$this->con->escape($this->id)."' ".
1513	'AND post_id '.$this->con->in((array)$to_change).' ';
1514	$this->con->execute($strReq);
1515	$this->triggerBlog();
1516
1517	# --BEHAVIOR-- coreAfterScheduledEntriesPublish
1518	$this->core->callBehavior('coreAfterScheduledEntriesPublish',$this,$to_change);
1519	}
1520
1521	}
1522
1523	/**
1524	Retrieves all users having posts on current blog.
1525
1526	@param post_type <b>string</b> post_type filter (post)
1527	@return record
1528	*/
1529	public function getPostsUsers($post_type='post')
1530	{
1531	$strReq = 'SELECT P.user_id, user_name, user_firstname, '.
1532	'user_displayname, user_email '.
1533	'FROM '.$this->prefix.'post P, '.$this->prefix.'user U '.
1534	'WHERE P.user_id = U.user_id '.
1535	"AND blog_id = '".$this->con->escape($this->id)."' ";
1536
1537	if ($post_type) {
1538	$strReq .= "AND post_type = '".$this->con->escape($post_type)."' ";
1539	}
1540
1541	$strReq .= 'GROUP BY P.user_id, user_name, user_firstname, user_displayname, user_email ';
1542
1543	return $this->con->select($strReq);
1544	}
1545
1546	private function getPostsCategoryFilter($arr,$field='cat_id')
1547	{
1548	$field = $field == 'cat_id' ? 'cat_id' : 'cat_url';
1549
1550	$sub = array();
1551	$not = array();
1552	$queries = array();
1553
1554	foreach ($arr as $v)
1555	{
1556	$v = trim($v);
1557	$args = preg_split('/\s[?]\s/',$v,-1,PREG_SPLIT_NO_EMPTY);
1558	$id = array_shift($args);
1559	$args = array_flip($args);
1560
1561	if (isset($args['not'])) { $not[$id] = 1; }
1562	if (isset($args['sub'])) { $sub[$id] = 1; }
1563	if ($field == 'cat_id') {
1564	if (preg_match('/^null$/i',$id)) {
1565	$queries[$id] = 'P.cat_id IS NULL';
1566	}
1567	else {
1568	$queries[$id] = 'P.cat_id = '.(integer) $id;
1569	}
1570	} else {
1571	$queries[$id] = "C.cat_url = '".$this->con->escape($id)."' ";
1572	}
1573	}
1574
1575	if (!empty($sub)) {
1576	$rs = $this->con->select(
1577	'SELECT cat_id, cat_url, cat_lft, cat_rgt FROM '.$this->prefix.'category '.
1578	"WHERE blog_id = '".$this->con->escape($this->id)."' ".
1579	'AND '.$field.' '.$this->con->in(array_keys($sub))
1580	);
1581
1582	while ($rs->fetch()) {
1583	$queries[$rs->f($field)] = '(C.cat_lft BETWEEN '.$rs->cat_lft.' AND '.$rs->cat_rgt.')';
1584	}
1585	}
1586
1587	# Create queries
1588	$sql = array(
1589	0 => array(), # wanted categories
1590	1 => array() # excluded categories
1591	);
1592
1593	foreach ($queries as $id => $q) {
1594	$sql[(integer) isset($not[$id])][] = $q;
1595	}
1596
1597	$sql[0] = implode(' OR ',$sql[0]);
1598	$sql[1] = implode(' OR ',$sql[1]);
1599
1600	if ($sql[0]) {
1601	$sql[0] = '('.$sql[0].')';
1602	} else {
1603	unset($sql[0]);
1604	}
1605
1606	if ($sql[1]) {
1607	$sql[1] = '(P.cat_id IS NULL OR NOT('.$sql[1].'))';
1608	} else {
1609	unset($sql[1]);
1610	}
1611
1612	return implode(' AND ',$sql);
1613	}
1614
1615	private function getPostCursor($cur,$post_id=null)
1616	{
1617	if ($cur->post_title == '') {
1618	throw new Exception(__('No entry title'));
1619	}
1620
1621	if ($cur->post_content == '') {
1622	throw new Exception(__('No entry content'));
1623	}
1624
1625	if ($cur->post_password === '') {
1626	$cur->post_password = null;
1627	}
1628
1629	if ($cur->post_dt == '') {
1630	$offset = dt::getTimeOffset($this->core->auth->getInfo('user_tz'));
1631	$now = time() + $offset;
1632	$cur->post_dt = date('Y-m-d H:i:00',$now);
1633	}
1634
1635	$post_id = is_int($post_id) ? $post_id : $cur->post_id;
1636
1637	if ($cur->post_content_xhtml == '') {
1638	throw new Exception(__('No entry content'));
1639	}
1640
1641	# Words list
1642	if ($cur->post_title !== null && $cur->post_excerpt_xhtml !== null
1643	&& $cur->post_content_xhtml !== null)
1644	{
1645	$words =
1646	$cur->post_title.' '.
1647	$cur->post_excerpt_xhtml.' '.
1648	$cur->post_content_xhtml;
1649
1650	$cur->post_words = implode(' ',text::splitWords($words));
1651	}
1652	}
1653
1654	private function getPostContent($cur,$post_id)
1655	{
1656	$post_excerpt = $cur->post_excerpt;
1657	$post_excerpt_xhtml = $cur->post_excerpt_xhtml;
1658	$post_content = $cur->post_content;
1659	$post_content_xhtml = $cur->post_content_xhtml;
1660
1661	$this->setPostContent(
1662	$post_id,$cur->post_format,$cur->post_lang,
1663	$post_excerpt,$post_excerpt_xhtml,
1664	$post_content,$post_content_xhtml
1665	);
1666
1667	$cur->post_excerpt = $post_excerpt;
1668	$cur->post_excerpt_xhtml = $post_excerpt_xhtml;
1669	$cur->post_content = $post_content;
1670	$cur->post_content_xhtml = $post_content_xhtml;
1671	}
1672
1673	/**
1674	Creates post HTML content, taking format and lang into account.
1675
1676	@param post_id <b>integer</b> Post ID
1677	@param format <b>string</b> Post format
1678	@param lang <b>string</b> Post lang
1679	@param excerpt <b>string</b> Post excerpt
1680	@param[out] excerpt_xhtml <b>string</b> Post excerpt HTML
1681	@param content <b>string</b> Post content
1682	@param[out] content_xhtml <b>string</b> Post content HTML
1683	*/
1684	public function setPostContent($post_id,$format,$lang,&$excerpt,&$excerpt_xhtml,&$content,&$content_xhtml)
1685	{
1686	if ($format == 'wiki')
1687	{
1688	$this->core->initWikiPost();
1689	$this->core->wiki2xhtml->setOpt('note_prefix','pnote-'.$post_id);
1690	switch ($this->settings->system->note_title_tag) {
1691	case 1:
1692	$tag = 'h3';
1693	break;
1694	case 2:
1695	$tag = 'p';
1696	break;
1697	default:
1698	$tag = 'h4';
1699	break;
1700	}
1701	$this->core->wiki2xhtml->setOpt('note_str','<div class="footnotes"><'.$tag.' class="footnotes-title">'.
1702	__('Notes').'</'.$tag.'>%s</div>');
1703	$this->core->wiki2xhtml->setOpt('note_str_single','<div class="footnotes"><'.$tag.' class="footnotes-title">'.
1704	__('Note').'</'.$tag.'>%s</div>');
1705	if (strpos($lang,'fr') === 0) {
1706	$this->core->wiki2xhtml->setOpt('active_fr_syntax',1);
1707	}
1708	}
1709
1710	if ($excerpt) {
1711	$excerpt_xhtml = $this->core->callFormater($format,$excerpt);
1712	$excerpt_xhtml = $this->core->HTMLfilter($excerpt_xhtml);
1713	} else {
1714	$excerpt_xhtml = '';
1715	}
1716
1717	if ($content) {
1718	$content_xhtml = $this->core->callFormater($format,$content);
1719	$content_xhtml = $this->core->HTMLfilter($content_xhtml);
1720	} else {
1721	$content_xhtml = '';
1722	}
1723
1724	# --BEHAVIOR-- coreAfterPostContentFormat
1725	$this->core->callBehavior('coreAfterPostContentFormat',array(
1726	'excerpt' => &$excerpt,
1727	'content' => &$content,
1728	'excerpt_xhtml' => &$excerpt_xhtml,
1729	'content_xhtml' => &$content_xhtml
1730	));
1731	}
1732
1733	/**
1734	Returns URL for a post according to blog setting <var>post_url_format</var>.
1735	It will try to guess URL and append some figures if needed.
1736
1737	@param url <b>string</b> Origin URL, could be empty
1738	@param post_dt <b>string</b> Post date (in YYYY-MM-DD HH:mm:ss)
1739	@param post_title <b>string</b> Post title
1740	@param post_id <b>integer</b> Post ID
1741	@return <b>string</b> result URL
1742	*/
1743	public function getPostURL($url,$post_dt,$post_title,$post_id)
1744	{
1745	$url = trim($url);
1746
1747	$url_patterns = array(
1748	'{y}' => date('Y',strtotime($post_dt)),
1749	'{m}' => date('m',strtotime($post_dt)),
1750	'{d}' => date('d',strtotime($post_dt)),
1751	'{t}' => text::tidyURL($post_title),
1752	'{id}' => (integer) $post_id
1753	);
1754
1755	# If URL is empty, we create a new one
1756	if ($url == '')
1757	{
1758	# Transform with format
1759	$url = str_replace(
1760	array_keys($url_patterns),
1761	array_values($url_patterns),
1762	$this->settings->system->post_url_format
1763	);
1764	}
1765	else
1766	{
1767	$url = text::tidyURL($url);
1768	}
1769
1770	# Let's check if URL is taken...
1771	$strReq = 'SELECT post_url FROM '.$this->prefix.'post '.
1772	"WHERE post_url = '".$this->con->escape($url)."' ".
1773	'AND post_id <> '.(integer) $post_id. ' '.
1774	"AND blog_id = '".$this->con->escape($this->id)."' ".
1775	'ORDER BY post_url DESC';
1776
1777	$rs = $this->con->select($strReq);
1778
1779	if (!$rs->isEmpty())
1780	{
1781	if ($this->con->driver() == 'mysql') {
1782	$clause = "REGEXP '^".$this->con->escape($url)."[0-9]+$'";
1783	} elseif ($this->con->driver() == 'pgsql') {
1784	$clause = "~ '^".$this->con->escape($url)."[0-9]+$'";
1785	} else {
1786	$clause = "LIKE '".$this->con->escape($url)."%'";
1787	}
1788	$strReq = 'SELECT post_url FROM '.$this->prefix.'post '.
1789	"WHERE post_url ".$clause.' '.
1790	'AND post_id <> '.(integer) $post_id.' '.
1791	"AND blog_id = '".$this->con->escape($this->id)."' ".
1792	'ORDER BY post_url DESC ';
1793
1794	$rs = $this->con->select($strReq);
1795	$a = array();
1796	while ($rs->fetch()) {
1797	$a[] = $rs->post_url;
1798	}
1799
1800	natsort($a);
1801	$t_url = end($a);
1802
1803	if (preg_match('/(.*?)([0-9]+)$/',$t_url,$m)) {
1804	$i = (integer) $m[2];
1805	$url = $m[1];
1806	} else {
1807	$i = 1;
1808	}
1809
1810	return $url.($i+1);
1811	}
1812
1813	# URL is empty?
1814	if ($url == '') {
1815	throw new Exception(__('Empty entry URL'));
1816	}
1817
1818	return $url;
1819	}
1820	//@}
1821
1822	/// @name Comments management methods
1823	//@{
1824	/**
1825	Retrieves comments. <b>$params</b> is an array taking the following
1826	optionnal parameters:
1827
1828	- no_content: Don't retrieve comment content
1829	- post_type: Get only entries with given type (default no type, array for many types)
1830	- post_id: (integer) Get comments belonging to given post_id
1831	- cat_id: (integer or array) Get comments belonging to entries of given category ID
1832	- comment_id: (integer) Get comment with given ID
1833	- comment_status: (integer) Get comments with given comment_status
1834	- comment_trackback: (integer) Get only comments (0) or trackbacks (1)
1835	- comment_ip: (string) Get comments with given IP address
1836	- post_url: Get entry with given post_url field
1837	- user_id: (integer) Get entries belonging to given user ID
1838	- q_author: Search comments by author
1839	- sql: Append SQL string at the end of the query
1840	- from: Append SQL string after "FROM" statement in query
1841	- order: Order of results (default "ORDER BY comment_dt DES")
1842	- limit: Limit parameter
1843	- sql_only : return the sql request instead of results. Only ids are selected
1844
1845	@param params <b>array</b> Parameters
1846	@param count_only <b>boolean</b> Only counts results
1847	@return <b>record</b> A record with some more capabilities
1848	*/
1849	public function getComments($params=array(),$count_only=false)
1850	{
1851	if ($count_only)
1852	{
1853	$strReq = 'SELECT count(comment_id) ';
1854	}
1855	elseif (!empty($params['sql_only']))
1856	{
1857	$strReq = 'SELECT P.post_id ';
1858	}
1859	else
1860	{
1861	if (!empty($params['no_content'])) {
1862	$content_req = '';
1863	} else {
1864	$content_req = 'comment_content, ';
1865	}
1866
1867	if (!empty($params['columns']) && is_array($params['columns'])) {
1868	$content_req .= implode(', ',$params['columns']).', ';
1869	}
1870
1871	$strReq =
1872	'SELECT C.comment_id, comment_dt, comment_tz, comment_upddt, '.
1873	'comment_author, comment_email, comment_site, '.
1874	$content_req.' comment_trackback, comment_status, '.
1875	'comment_spam_status, comment_spam_filter, comment_ip, '.
1876	'P.post_title, P.post_url, P.post_id, P.post_password, P.post_type, '.
1877	'P.post_dt, P.user_id, U.user_email, U.user_url ';
1878	}
1879
1880	$strReq .=
1881	'FROM '.$this->prefix.'comment C '.
1882	'INNER JOIN '.$this->prefix.'post P ON C.post_id = P.post_id '.
1883	'INNER JOIN '.$this->prefix.'user U ON P.user_id = U.user_id ';
1884
1885	if (!empty($params['from'])) {
1886	$strReq .= $params['from'].' ';
1887	}
1888
1889	$strReq .=
1890	"WHERE P.blog_id = '".$this->con->escape($this->id)."' ";
1891
1892	if (!$this->core->auth->check('contentadmin',$this->id)) {
1893	$strReq .= 'AND ((comment_status = 1 AND P.post_status = 1 ';
1894
1895	if ($this->without_password) {
1896	$strReq .= 'AND post_password IS NULL ';
1897	}
1898	$strReq .= ') ';
1899
1900	if ($this->core->auth->userID()) {
1901	$strReq .= "OR P.user_id = '".$this->con->escape($this->core->auth->userID())."')";
1902	} else {
1903	$strReq .= ') ';
1904	}
1905	}
1906
1907	if (!empty($params['post_type']))
1908	{
1909	$strReq .= 'AND post_type '.$this->con->in($params['post_type']);
1910	}
1911
1912	if (isset($params['post_id']) && $params['post_id'] !== '') {
1913	$strReq .= 'AND P.post_id = '.(integer) $params['post_id'].' ';
1914	}
1915
1916	if (isset($params['cat_id']) && $params['cat_id'] !== '') {
1917	$strReq .= 'AND P.cat_id = '.(integer) $params['cat_id'].' ';
1918	}
1919
1920	if (isset($params['comment_id']) && $params['comment_id'] !== '') {
1921	$strReq .= 'AND comment_id = '.(integer) $params['comment_id'].' ';
1922	}
1923
1924	if (isset($params['comment_status'])) {
1925	$strReq .= 'AND comment_status = '.(integer) $params['comment_status'].' ';
1926	}
1927
1928	if (!empty($params['comment_status_not']))
1929	{
1930	$strReq .= 'AND comment_status <> '.(integer) $params['comment_status_not'].' ';
1931	}
1932
1933	if (isset($params['comment_trackback'])) {
1934	$strReq .= 'AND comment_trackback = '.(integer) (boolean) $params['comment_trackback'].' ';
1935	}
1936
1937	if (isset($params['comment_ip'])) {
1938	$comment_ip = $this->con->escape(str_replace('*','%',$params['comment_ip']));
1939	$strReq .= "AND comment_ip LIKE '".$comment_ip."' ";
1940	}
1941
1942	if (isset($params['q_author'])) {
1943	$q_author = $this->con->escape(str_replace('*','%',strtolower($params['q_author'])));
1944	$strReq .= "AND LOWER(comment_author) LIKE '".$q_author."' ";
1945	}
1946
1947	if (!empty($params['search']))
1948	{
1949	$words = text::splitWords($params['search']);
1950
1951	if (!empty($words))
1952	{
1953	# --BEHAVIOR coreCommentSearch
1954	if ($this->core->hasBehavior('coreCommentSearch')) {
1955	$this->core->callBehavior('coreCommentSearch',$this->core,array(&$words,&$strReq,&$params));
1956	}
1957
1958	if ($words)
1959	{
1960	foreach ($words as $i => $w) {
1961	$words[$i] = "comment_words LIKE '%".$this->con->escape($w)."%'";
1962	}
1963	$strReq .= 'AND '.implode(' AND ',$words).' ';
1964	}
1965	}
1966	}
1967
1968	if (!empty($params['sql'])) {
1969	$strReq .= $params['sql'].' ';
1970	}
1971
1972	if (!$count_only)
1973	{
1974	if (!empty($params['order'])) {
1975	$strReq .= 'ORDER BY '.$this->con->escape($params['order']).' ';
1976	} else {
1977	$strReq .= 'ORDER BY comment_dt DESC ';
1978	}
1979	}
1980
1981	if (!$count_only && !empty($params['limit'])) {
1982	$strReq .= $this->con->limit($params['limit']);
1983	}
1984
1985	if (!empty($params['sql_only'])) {
1986	return $strReq;
1987	}
1988
1989	$rs = $this->con->select($strReq);
1990	$rs->core = $this->core;
1991	$rs->extend('rsExtComment');
1992
1993	# --BEHAVIOR-- coreBlogGetComments
1994	$this->core->callBehavior('coreBlogGetComments',$rs);
1995
1996	return $rs;
1997	}
1998
1999	/**
2000	Creates a new comment. Takes a cursor as input and returns the new comment
2001	ID.
2002
2003	@param cur <b>cursor</b> Comment cursor
2004	@return <b>integer</b> New comment ID
2005	*/
2006	public function addComment($cur)
2007	{
2008	$this->con->writeLock($this->prefix.'comment');
2009	try
2010	{
2011	# Get ID
2012	$rs = $this->con->select(
2013	'SELECT MAX(comment_id) '.
2014	'FROM '.$this->prefix.'comment '
2015	);
2016
2017	$cur->comment_id = (integer) $rs->f(0) + 1;
2018	$cur->comment_upddt = date('Y-m-d H:i:s');
2019
2020	$offset = dt::getTimeOffset($this->settings->system->blog_timezone);
2021	$cur->comment_dt = date('Y-m-d H:i:s',time() + $offset);
2022	$cur->comment_tz = $this->settings->system->blog_timezone;
2023
2024	$this->getCommentCursor($cur);
2025
2026	if ($cur->comment_ip === null) {
2027	$cur->comment_ip = http::realIP();
2028	}
2029
2030	# --BEHAVIOR-- coreBeforeCommentCreate
2031	$this->core->callBehavior('coreBeforeCommentCreate',$this,$cur);
2032
2033	$cur->insert();
2034	$this->con->unlock();
2035	}
2036	catch (Exception $e)
2037	{
2038	$this->con->unlock();
2039	throw $e;
2040	}
2041
2042	# --BEHAVIOR-- coreAfterCommentCreate
2043	$this->core->callBehavior('coreAfterCommentCreate',$this,$cur);
2044
2045	$this->triggerComment($cur->comment_id);
2046	if ($cur->comment_status != -2) {
2047	$this->triggerBlog();
2048	}
2049	return $cur->comment_id;
2050	}
2051
2052	/**
2053	Updates an existing comment.
2054
2055	@param id <b>integer</b> Comment ID
2056	@param cur <b>cursor</b> Comment cursor
2057	*/
2058	public function updComment($id,$cur)
2059	{
2060	if (!$this->core->auth->check('usage,contentadmin',$this->id)) {
2061	throw new Exception(__('You are not allowed to update comments'));
2062	}
2063
2064	$id = (integer) $id;
2065
2066	if (empty($id)) {
2067	throw new Exception(__('No such comment ID'));
2068	}
2069
2070	$rs = $this->getComments(array('comment_id' => $id));
2071
2072	if ($rs->isEmpty()) {
2073	throw new Exception(__('No such comment ID'));
2074	}
2075
2076	#If user is only usage, we need to check the post's owner
2077	if (!$this->core->auth->check('contentadmin',$this->id))
2078	{
2079	if ($rs->user_id != $this->core->auth->userID()) {
2080	throw new Exception(__('You are not allowed to update this comment'));
2081	}
2082	}
2083
2084	$this->getCommentCursor($cur);
2085
2086	$cur->comment_upddt = date('Y-m-d H:i:s');
2087
2088	if (!$this->core->auth->check('publish,contentadmin',$this->id)) {
2089	$cur->unsetField('comment_status');
2090	}
2091
2092	# --BEHAVIOR-- coreBeforeCommentUpdate
2093	$this->core->callBehavior('coreBeforeCommentUpdate',$this,$cur,$rs);
2094
2095	$cur->update('WHERE comment_id = '.$id.' ');
2096
2097	# --BEHAVIOR-- coreAfterCommentUpdate
2098	$this->core->callBehavior('coreAfterCommentUpdate',$this,$cur,$rs);
2099
2100	$this->triggerComment($id);
2101	$this->triggerBlog();
2102	}
2103
2104	/**
2105	Updates comment status.
2106
2107	@param id <b>integer</b> Comment ID
2108	@param status <b>integer</b> Comment status
2109	*/
2110	public function updCommentStatus($id,$status)
2111	{
2112	$this->updCommentsStatus($id,$status);
2113	}
2114
2115	/**
2116	Updates comments status.
2117
2118	@param ids <b>mixed</b> Comment(s) ID(s)
2119	@param status <b>integer</b> Comment status
2120	*/
2121	public function updCommentsStatus($ids,$status)
2122	{
2123	if (!$this->core->auth->check('publish,contentadmin',$this->id)) {
2124	throw new Exception(__("You are not allowed to change this comment's status"));
2125	}
2126
2127	$co_ids = dcUtils::cleanIds($ids);
2128	$status = (integer) $status;
2129
2130	$strReq =
2131	'UPDATE '.$this->prefix.'comment tc ';
2132
2133	# mySQL uses "JOIN" synthax
2134	if ($this->con->driver() == 'mysql') {
2135	$strReq .=
2136	'JOIN '.$this->prefix.'post tp ON tc.post_id = tp.post_id ';
2137	}
2138
2139	$strReq .=
2140	'SET comment_status = '.$status.' ';
2141
2142	# pgSQL uses "FROM" synthax
2143	if ($this->con->driver() != 'mysql') {
2144	$strReq .=
2145	'FROM '.$this->prefix.'post tp ';
2146	}
2147
2148	$strReq .=
2149	"WHERE blog_id = '".$this->con->escape($this->id)."' ".
2150	'AND comment_id'.$this->con->in($co_ids);
2151
2152	# add pgSQL "WHERE" clause
2153	if ($this->con->driver() != 'mysql') {
2154	$strReq .=
2155	'AND tc.post_id = tp.post_id ';
2156	}
2157
2158	#If user is only usage, we need to check the post's owner
2159	if (!$this->core->auth->check('contentadmin',$this->id))
2160	{
2161	$strReq .=
2162	"AND user_id = '".$this->con->escape($this->core->auth->userID())."' ";
2163	}
2164
2165	$this->con->execute($strReq);
2166	$this->triggerComments($co_ids);
2167	$this->triggerBlog();
2168	}
2169
2170	/**
2171	Delete a comment
2172
2173	@param id <b>integer</b> Comment ID
2174	*/
2175	public function delComment($id)
2176	{
2177	$this->delComments($id);
2178	}
2179
2180	/**
2181	Delete comments
2182
2183	@param ids <b>mixed</b> Comment(s) ID(s)
2184	*/
2185	public function delComments($ids)
2186	{
2187	if (!$this->core->auth->check('delete,contentadmin',$this->id)) {
2188	throw new Exception(__('You are not allowed to delete comments'));
2189	}
2190
2191	$co_ids = dcUtils::cleanIds($ids);
2192
2193	if (empty($ids)) {
2194	throw new Exception(__('No such comment ID'));
2195	}
2196
2197	# mySQL uses "INNER JOIN" synthax
2198	if ($this->con->driver() == 'mysql') {
2199	$strReq =
2200	'DELETE FROM tc '.
2201	'USING '.$this->prefix.'comment tc '.
2202	'INNER JOIN '.$this->prefix.'post tp ';
2203	}
2204	# pgSQL uses nothing special
2205	else {
2206	$strReq =
2207	'DELETE FROM '.$this->prefix.'comment tc '.
2208	'USING '.$this->prefix.'post tp ';
2209	}
2210
2211	$strReq .=
2212	'WHERE tc.post_id = tp.post_id '.
2213	"AND tp.blog_id = '".$this->con->escape($this->id)."' ".
2214	'AND comment_id'.$this->con->in($co_ids);
2215
2216	#If user can only delete, we need to check the post's owner
2217	if (!$this->core->auth->check('contentadmin',$this->id))
2218	{
2219	$strReq .=
2220	"AND user_id = '".$this->con->escape($this->core->auth->userID())."' ";
2221	}
2222
2223	$this->con->execute($strReq);
2224	$this->triggerComments($co_ids,true);
2225	$this->triggerBlog();
2226	}
2227
2228	public function delJunkComments()
2229	{
2230	if (!$this->core->auth->check('delete,contentadmin',$this->id)) {
2231	throw new Exception(__('You are not allowed to delete comments'));
2232	}
2233
2234	# mySQL uses "INNER JOIN" synthax
2235	if ($this->con->driver() == 'mysql') {
2236	$strReq =
2237	'DELETE FROM tc '.
2238	'USING '.$this->prefix.'comment tc '.
2239	'INNER JOIN '.$this->prefix.'post tp ';
2240	}
2241	# pgSQL uses nothing special
2242	else {
2243	$strReq =
2244	'DELETE FROM '.$this->prefix.'comment tc '.
2245	'USING '.$this->prefix.'post tp ';
2246	}
2247
2248	$strReq .=
2249	'WHERE tc.post_id = tp.post_id '.
2250	"AND tp.blog_id = '".$this->con->escape($this->id)."' ".
2251	'AND comment_status = -2';
2252
2253	#If user can only delete, we need to check the post's owner
2254	if (!$this->core->auth->check('contentadmin',$this->id))
2255	{
2256	$strReq .=
2257	"AND user_id = '".$this->con->escape($this->core->auth->userID())."' ";
2258	}
2259
2260	$this->con->execute($strReq);
2261	$this->triggerBlog();
2262	}
2263
2264	private function getCommentCursor($cur)
2265	{
2266	if ($cur->comment_content !== null && $cur->comment_content == '') {
2267	throw new Exception(__('You must provide a comment'));
2268	}
2269
2270	if ($cur->comment_author !== null && $cur->comment_author == '') {
2271	throw new Exception(__('You must provide an author name'));
2272	}
2273
2274	if ($cur->comment_email != '' && !text::isEmail($cur->comment_email)) {
2275	throw new Exception(__('Email address is not valid.'));
2276	}
2277
2278	if ($cur->comment_site !== null && $cur->comment_site != '') {
2279	if (!preg_match('\|^http(s?)://\|i',$cur->comment_site, $matches)) {
2280	$cur->comment_site = 'http://'.$cur->comment_site;
2281	}else{
2282	$cur->comment_site = strtolower($matches[0]).substr($cur->comment_site, strlen($matches[0]));
2283	}
2284	}
2285
2286	if ($cur->comment_status === null) {
2287	$cur->comment_status = (integer) $this->settings->system->comments_pub;
2288	}
2289
2290	# Words list
2291	if ($cur->comment_content !== null)
2292	{
2293	$cur->comment_words = implode(' ',text::splitWords($cur->comment_content));
2294	}
2295	}
2296	//@}
2297	}
2298	?>

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source: inc/core/class.dc.blog.php @ 1541:4a3f328d2a74

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