class.dc.blog.php @ 1280:d9627cb1cb02

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Revision 1280:d9627cb1cb02, 59.7 KB checked in by Dsls, 11 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) 2003-2013 Olivier Meunier & Association Dotclear
7	# Licensed under the GPL version 2.0 license.
8	# See LICENSE file or
9	# http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
10	#
11	# -- END LICENSE BLOCK -----------------------------------------
12	if (!defined('DC_RC_PATH')) { return; }
13
14	/**
15	@ingroup DC_CORE
16	@nosubgrouping
17	@brief Dotclear blog class.
18
19	Dotclear blog class instance is provided by dcCore $blog property.
20	*/
21	class dcBlog
22	{
23	/** @var dcCore dcCore instance */
24	protected $core;
25	/** @var connection Database connection object */
26	public $con;
27	/** @var string Database table prefix */
28	public $prefix;
29
30	/** @var string Blog ID */
31	public $id;
32	/** @var string Blog unique ID */
33	public $uid;
34	/** @var string Blog name */
35	public $name;
36	/** @var string Blog description */
37	public $desc;
38	/** @var string Blog URL */
39	public $url;
40	/** @var string Blog host */
41	public $host;
42	/** @var string Blog creation date */
43	public $creadt;
44	/** @var string Blog last update date */
45	public $upddt;
46	/** @var string Blog status */
47	public $status;
48
49	/** @var dcSettings dcSettings object */
50	public $settings;
51	/** @var string Blog theme path */
52	public $themes_path;
53	/** @var string Blog public path */
54	public $public_path;
55
56	private $post_status = array();
57	private $comment_status = array();
58
59	private $categories;
60
61	/** @var boolean Disallow entries password protection */
62	public $without_password = true;
63
64	/**
65	Inits dcBlog object
66
67	@param core <b>dcCore</b> Dotclear core reference
68	@param id <b>string</b> Blog ID
69	*/
70	public function __construct($core, $id)
71	{
72	$this->con =& $core->con;
73	$this->prefix = $core->prefix;
74	$this->core =& $core;
75
76	if (($b = $this->core->getBlog($id)) !== false)
77	{
78	$this->id = $id;
79	$this->uid = $b->blog_uid;
80	$this->name = $b->blog_name;
81	$this->desc = $b->blog_desc;
82	$this->url = $b->blog_url;
83	$this->host = http::getHostFromURL($this->url);
84	$this->creadt = strtotime($b->blog_creadt);
85	$this->upddt = strtotime($b->blog_upddt);
86	$this->status = $b->blog_status;
87
88	$this->settings = new dcSettings($this->core,$this->id);
89
90	$this->themes_path = path::fullFromRoot($this->settings->system->themes_path,DC_ROOT);
91	$this->public_path = path::fullFromRoot($this->settings->system->public_path,DC_ROOT);
92
93	$this->post_status['-2'] = __('pending');
94	$this->post_status['-1'] = __('scheduled');
95	$this->post_status['0'] = __('unpublished');
96	$this->post_status['1'] = __('published');
97
98	$this->comment_status['-2'] = __('junk');
99	$this->comment_status['-1'] = __('pending');
100	$this->comment_status['0'] = __('unpublished');
101	$this->comment_status['1'] = __('published');
102
103	# --BEHAVIOR-- coreBlogConstruct
104	$this->core->callBehavior('coreBlogConstruct',$this);
105	}
106	}
107
108	/// @name Common public methods
109	//@{
110	/**
111	Returns blog URL ending with a question mark.
112	*/
113	public function getQmarkURL()
114	{
115	if (substr($this->url,-1) != '?') {
116	return $this->url.'?';
117	}
118
119	return $this->url;
120	}
121
122	/**
123	Returns an entry status name given to a code. Status are translated, never
124	use it for tests. If status code does not exist, returns <i>unpublished</i>.
125
126	@param s <b>integer</b> Status code
127	@return <b>string</b> Blog status name
128	*/
129	public function getPostStatus($s)
130	{
131	if (isset($this->post_status[$s])) {
132	return $this->post_status[$s];
133	}
134	return $this->post_status['0'];
135	}
136
137	/**
138	Returns an array of available entry status codes and names.
139
140	@return <b>array</b> Simple array with codes in keys and names in value
141	*/
142	public function getAllPostStatus()
143	{
144	return $this->post_status;
145	}
146
147	/**
148	Returns an array of available comment status codes and names.
149
150	@return <b>array</b> Simple array with codes in keys and names in value
151	*/
152	public function getAllCommentStatus()
153	{
154	return $this->comment_status;
155	}
156
157	/**
158	Disallows entries password protection. You need to set it to
159	<var>false</var> while serving a public blog.
160
161	@param v <b>boolean</b>
162	*/
163	public function withoutPassword($v)
164	{
165	$this->without_password = (boolean) $v;
166	}
167	//@}
168
169	/// @name Triggers methods
170	//@{
171	/**
172	Updates blog last update date. Should be called every time you change
173	an element related to the blog.
174	*/
175	public function triggerBlog()
176	{
177	$cur = $this->con->openCursor($this->prefix.'blog');
178
179	$cur->blog_upddt = date('Y-m-d H:i:s');
180
181	$cur->update("WHERE blog_id = '".$this->con->escape($this->id)."' ");
182
183	# --BEHAVIOR-- coreBlogAfterTriggerBlog
184	$this->core->callBehavior('coreBlogAfterTriggerBlog',$cur);
185	}
186
187	/**
188	Updates comment and trackback counters in post table. Should be called
189	every time a comment or trackback is added, removed or changed its status.
190
191	@param id <b>integer</b> Comment ID
192	@param del <b>boolean</b> If comment is delete, set this to true
193	*/
194	public function triggerComment($id,$del=false)
195	{
196	$this->triggerComments($id,$del);
197	}
198
199	/**
200	Updates comments and trackbacks counters in post table. Should be called
201	every time comments or trackbacks are added, removed or changed there status.
202
203	@param ids <b>mixed</b> Comment(s) ID(s)
204	@param del <b>boolean</b> If comment is delete, set this to true
205	*/
206	public function triggerComments($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->escape($params['user_id'])."' ";
808	}
809
810	if (isset($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	$strReq .= 'ORDER BY post_dt DESC ';
890	}
891	}
892
893	if (!$count_only && !empty($params['limit'])) {
894	$strReq .= $this->con->limit($params['limit']);
895	}
896
897	if (!empty($params['sql_only'])) {
898	return $strReq;
899	}
900
901	$rs = $this->con->select($strReq);
902	$rs->core = $this->core;
903	$rs->_nb_media = array();
904	$rs->extend('rsExtPost');
905
906	# --BEHAVIOR-- coreBlogGetPosts
907	$this->core->callBehavior('coreBlogGetPosts',$rs);
908
909	return $rs;
910	}
911
912	/**
913	Returns a record with post id, title and date for next or previous post
914	according to the post ID.
915	$dir could be 1 (next post) or -1 (previous post).
916
917	@param post_id <b>integer</b> Post ID
918	@param dir <b>integer</b> Search direction
919	@param restrict_to_category <b>boolean</b> Restrict to post with same category
920	@param restrict_to_lang <b>boolean</b> Restrict to post with same lang
921	@return record
922	*/
923	public function getNextPost($post,$dir,$restrict_to_category=false, $restrict_to_lang=false)
924	{
925	$dt = $post->post_dt;
926	$post_id = (integer) $post->post_id;
927
928	if($dir > 0) {
929	$sign = '>';
930	$order = 'ASC';
931	}
932	else {
933	$sign = '<';
934	$order = 'DESC';
935	}
936
937	$params['post_type'] = $post->post_type;
938	$params['limit'] = 1;
939	$params['order'] = 'post_dt '.$order.', P.post_id '.$order;
940	$params['sql'] =
941	'AND ( '.
942	" (post_dt = '".$this->con->escape($dt)."' AND P.post_id ".$sign." ".$post_id.") ".
943	" OR post_dt ".$sign." '".$this->con->escape($dt)."' ".
944	') ';
945
946	if ($restrict_to_category) {
947	$params['sql'] .= $post->cat_id ? 'AND P.cat_id = '.(integer) $post->cat_id.' ' : 'AND P.cat_id IS NULL ';
948	}
949
950	if ($restrict_to_lang) {
951	$params['sql'] .= $post->post_lang ? 'AND P.post_lang = \''. $this->con->escape($post->post_lang) .'\' ': 'AND P.post_lang IS NULL ';
952	}
953
954	$rs = $this->getPosts($params);
955
956	if ($rs->isEmpty()) {
957	return null;
958	}
959
960	return $rs;
961	}
962
963	/**
964	Retrieves different languages and post count on blog, based on post_lang
965	field. <var>$params</var> is an array taking the following optionnal
966	parameters:
967
968	- post_type: Get only entries with given type (default "post", '' for no type)
969	- lang: retrieve post count for selected lang
970	- order: order statement (default post_lang DESC)
971
972	@param params <b>array</b> Parameters
973	@return record
974	*/
975	public function getLangs($params=array())
976	{
977	$strReq = 'SELECT COUNT(post_id) as nb_post, post_lang '.
978	'FROM '.$this->prefix.'post '.
979	"WHERE blog_id = '".$this->con->escape($this->id)."' ".
980	"AND post_lang <> '' ".
981	"AND post_lang IS NOT NULL ";
982
983	if (!$this->core->auth->check('contentadmin',$this->id)) {
984	$strReq .= 'AND ((post_status = 1 ';
985
986	if ($this->without_password) {
987	$strReq .= 'AND post_password IS NULL ';
988	}
989	$strReq .= ') ';
990
991	if ($this->core->auth->userID()) {
992	$strReq .= "OR user_id = '".$this->con->escape($this->core->auth->userID())."')";
993	} else {
994	$strReq .= ') ';
995	}
996	}
997
998	if (isset($params['post_type'])) {
999	if ($params['post_type'] != '') {
1000	$strReq .= "AND post_type = '".$this->con->escape($params['post_type'])."' ";
1001	}
1002	} else {
1003	$strReq .= "AND post_type = 'post' ";
1004	}
1005
1006	if (isset($params['lang'])) {
1007	$strReq .= "AND post_lang = '".$this->con->escape($params['lang'])."' ";
1008	}
1009
1010	$strReq .= 'GROUP BY post_lang ';
1011
1012	$order = 'desc';
1013	if (!empty($params['order']) && preg_match('/^(desc\|asc)$/i',$params['order'])) {
1014	$order = $params['order'];
1015	}
1016	$strReq .= 'ORDER BY post_lang '.$order.' ';
1017
1018	return $this->con->select($strReq);
1019	}
1020
1021	/**
1022	Returns a record with all distinct blog dates and post count.
1023	<var>$params</var> is an array taking the following optionnal parameters:
1024
1025	- type: (day\|month\|year) Get days, months or years
1026	- year: (integer) Get dates for given year
1027	- month: (integer) Get dates for given month
1028	- day: (integer) Get dates for given day
1029	- cat_id: (integer) Category ID filter
1030	- cat_url: Category URL filter
1031	- post_lang: lang of the posts
1032	- next: Get date following match
1033	- previous: Get date before match
1034	- order: Sort by date "ASC" or "DESC"
1035
1036	@param params <b>array</b> Parameters array
1037	@return record
1038	*/
1039	public function getDates($params=array())
1040	{
1041	$dt_f = '%Y-%m-%d';
1042	$dt_fc = '%Y%m%d';
1043	if (isset($params['type'])) {
1044	if ($params['type'] == 'year') {
1045	$dt_f = '%Y-01-01';
1046	$dt_fc = '%Y0101';
1047	} elseif ($params['type'] == 'month') {
1048	$dt_f = '%Y-%m-01';
1049	$dt_fc = '%Y%m01';
1050	}
1051	}
1052	$dt_f .= ' 00:00:00';
1053	$dt_fc .= '000000';
1054
1055	$cat_field = $catReq = $limit = '';
1056
1057	if (isset($params['cat_id']) && $params['cat_id'] !== '') {
1058	$catReq = 'AND P.cat_id = '.(integer) $params['cat_id'].' ';
1059	$cat_field = ', C.cat_url ';
1060	} elseif (isset($params['cat_url']) && $params['cat_url'] !== '') {
1061	$catReq = "AND C.cat_url = '".$this->con->escape($params['cat_url'])."' ";
1062	$cat_field = ', C.cat_url ';
1063	}
1064	if (!empty($params['post_lang'])) {
1065	$catReq = 'AND P.post_lang = \''. $params['post_lang'].'\' ';
1066	}
1067
1068	$strReq = 'SELECT DISTINCT('.$this->con->dateFormat('post_dt',$dt_f).') AS dt '.
1069	$cat_field.
1070	',COUNT(P.post_id) AS nb_post '.
1071	'FROM '.$this->prefix.'post P LEFT JOIN '.$this->prefix.'category C '.
1072	'ON P.cat_id = C.cat_id '.
1073	"WHERE P.blog_id = '".$this->con->escape($this->id)."' ".
1074	$catReq;
1075
1076	if (!$this->core->auth->check('contentadmin',$this->id)) {
1077	$strReq .= 'AND ((post_status = 1 ';
1078
1079	if ($this->without_password) {
1080	$strReq .= 'AND post_password IS NULL ';
1081	}
1082	$strReq .= ') ';
1083
1084	if ($this->core->auth->userID()) {
1085	$strReq .= "OR P.user_id = '".$this->con->escape($this->core->auth->userID())."')";
1086	} else {
1087	$strReq .= ') ';
1088	}
1089	}
1090
1091	if (!empty($params['post_type'])) {
1092	$strReq .= "AND post_type ".$this->con->in($params['post_type'])." ";
1093	} else {
1094	$strReq .= "AND post_type = 'post' ";
1095	}
1096
1097	if (!empty($params['year'])) {
1098	$strReq .= 'AND '.$this->con->dateFormat('post_dt','%Y')." = '".sprintf('%04d',$params['year'])."' ";
1099	}
1100
1101	if (!empty($params['month'])) {
1102	$strReq .= 'AND '.$this->con->dateFormat('post_dt','%m')." = '".sprintf('%02d',$params['month'])."' ";
1103	}
1104
1105	if (!empty($params['day'])) {
1106	$strReq .= 'AND '.$this->con->dateFormat('post_dt','%d')." = '".sprintf('%02d',$params['day'])."' ";
1107	}
1108
1109	# Get next or previous date
1110	if (!empty($params['next']) \|\| !empty($params['previous']))
1111	{
1112	if (!empty($params['next'])) {
1113	$pdir = ' > ';
1114	$params['order'] = 'asc';
1115	$dt = $params['next'];
1116	} else {
1117	$pdir = ' < ';
1118	$params['order'] = 'desc';
1119	$dt = $params['previous'];
1120	}
1121
1122	$dt = date('YmdHis',strtotime($dt));
1123
1124	$strReq .= 'AND '.$this->con->dateFormat('post_dt',$dt_fc).$pdir."'".$dt."' ";
1125	$limit = $this->con->limit(1);
1126	}
1127
1128	$strReq .= 'GROUP BY dt '.$cat_field;
1129
1130	$order = 'desc';
1131	if (!empty($params['order']) && preg_match('/^(desc\|asc)$/i',$params['order'])) {
1132	$order = $params['order'];
1133	}
1134
1135	$strReq .=
1136	'ORDER BY dt '.$order.' '.
1137	$limit;
1138
1139	$rs = $this->con->select($strReq);
1140	$rs->extend('rsExtDates');
1141	return $rs;
1142	}
1143
1144	/**
1145	Creates a new entry. Takes a cursor as input and returns the new entry
1146	ID.
1147
1148	@param cur <b>cursor</b> Post cursor
1149	@return <b>integer</b> New post ID
1150	*/
1151	public function addPost($cur)
1152	{
1153	if (!$this->core->auth->check('usage,contentadmin',$this->id)) {
1154	throw new Exception(__('You are not allowed to create an entry'));
1155	}
1156
1157	$this->con->writeLock($this->prefix.'post');
1158	try
1159	{
1160	# Get ID
1161	$rs = $this->con->select(
1162	'SELECT MAX(post_id) '.
1163	'FROM '.$this->prefix.'post '
1164	);
1165
1166	$cur->post_id = (integer) $rs->f(0) + 1;
1167	$cur->blog_id = (string) $this->id;
1168	$cur->post_creadt = date('Y-m-d H:i:s');
1169	$cur->post_upddt = date('Y-m-d H:i:s');
1170	$cur->post_tz = $this->core->auth->getInfo('user_tz');
1171
1172	# Post excerpt and content
1173	$this->getPostContent($cur,$cur->post_id);
1174
1175	$this->getPostCursor($cur);
1176
1177	$cur->post_url = $this->getPostURL($cur->post_url,$cur->post_dt,$cur->post_title,$cur->post_id);
1178
1179	if (!$this->core->auth->check('publish,contentadmin',$this->id)) {
1180	$cur->post_status = -2;
1181	}
1182
1183	# --BEHAVIOR-- coreBeforePostCreate
1184	$this->core->callBehavior('coreBeforePostCreate',$this,$cur);
1185
1186	$cur->insert();
1187	$this->con->unlock();
1188	}
1189	catch (Exception $e)
1190	{
1191	$this->con->unlock();
1192	throw $e;
1193	}
1194
1195	# --BEHAVIOR-- coreAfterPostCreate
1196	$this->core->callBehavior('coreAfterPostCreate',$this,$cur);
1197
1198	$this->triggerBlog();
1199
1200	return $cur->post_id;
1201	}
1202
1203	/**
1204	Updates an existing post.
1205
1206	@param id <b>integer</b> Post ID
1207	@param cur <b>cursor</b> Post cursor
1208	*/
1209	public function updPost($id,$cur)
1210	{
1211	if (!$this->core->auth->check('usage,contentadmin',$this->id)) {
1212	throw new Exception(__('You are not allowed to update entries'));
1213	}
1214
1215	$id = (integer) $id;
1216
1217	if (empty($id)) {
1218	throw new Exception(__('No such entry ID'));
1219	}
1220
1221	# Post excerpt and content
1222	$this->getPostContent($cur,$id);
1223
1224	$this->getPostCursor($cur);
1225
1226	if ($cur->post_url !== null) {
1227	$cur->post_url = $this->getPostURL($cur->post_url,$cur->post_dt,$cur->post_title,$id);
1228	}
1229
1230	if (!$this->core->auth->check('publish,contentadmin',$this->id)) {
1231	$cur->unsetField('post_status');
1232	}
1233
1234	$cur->post_upddt = date('Y-m-d H:i:s');
1235
1236	#If user is only "usage", we need to check the post's owner
1237	if (!$this->core->auth->check('contentadmin',$this->id))
1238	{
1239	$strReq = 'SELECT post_id '.
1240	'FROM '.$this->prefix.'post '.
1241	'WHERE post_id = '.$id.' '.
1242	"AND user_id = '".$this->con->escape($this->core->auth->userID())."' ";
1243
1244	$rs = $this->con->select($strReq);
1245
1246	if ($rs->isEmpty()) {
1247	throw new Exception(__('You are not allowed to edit this entry'));
1248	}
1249	}
1250
1251	# --BEHAVIOR-- coreBeforePostUpdate
1252	$this->core->callBehavior('coreBeforePostUpdate',$this,$cur);
1253
1254	$cur->update('WHERE post_id = '.$id.' ');
1255
1256	# --BEHAVIOR-- coreAfterPostUpdate
1257	$this->core->callBehavior('coreAfterPostUpdate',$this,$cur);
1258
1259	$this->triggerBlog();
1260	}
1261
1262	/**
1263	Updates post status.
1264
1265	@param id <b>integer</b> Post ID
1266	@param status <b>integer</b> Post status
1267	*/
1268	public function updPostStatus($id,$status)
1269	{
1270	$this->updPostsStatus($id,$status);
1271	}
1272
1273	/**
1274	Updates posts status.
1275
1276	@param ids <b>mixed</b> Post(s) ID(s)
1277	@param status <b>integer</b> Post status
1278	*/
1279	public function updPostsStatus($ids,$status)
1280	{
1281	if (!$this->core->auth->check('publish,contentadmin',$this->id)) {
1282	throw new Exception(__('You are not allowed to change this entry status'));
1283	}
1284
1285	$posts_ids = dcUtils::cleanIds($ids);
1286	$status = (integer) $status;
1287
1288	$strReq = "WHERE blog_id = '".$this->con->escape($this->id)."' ".
1289	"AND post_id ".$this->con->in($posts_ids);
1290
1291	#If user can only publish, we need to check the post's owner
1292	if (!$this->core->auth->check('contentadmin',$this->id))
1293	{
1294	$strReq .= "AND user_id = '".$this->con->escape($this->core->auth->userID())."' ";
1295	}
1296
1297	$cur = $this->con->openCursor($this->prefix.'post');
1298
1299	$cur->post_status = $status;
1300	$cur->post_upddt = date('Y-m-d H:i:s');
1301
1302	$cur->update($strReq);
1303	$this->triggerBlog();
1304	}
1305
1306	/**
1307	Updates post selection.
1308
1309	@param id <b>integer</b> Post ID
1310	@param selected <b>integer</b> Is selected post
1311	*/
1312	public function updPostSelected($id,$selected)
1313	{
1314	$this->updPostsSelected($id,$selected);
1315	}
1316
1317	/**
1318	Updates posts selection.
1319
1320	@param ids <b>mixed</b> Post(s) ID(s)
1321	@param selected <b>integer</b> Is selected post(s)
1322	*/
1323	public function updPostsSelected($ids,$selected)
1324	{
1325	if (!$this->core->auth->check('usage,contentadmin',$this->id)) {
1326	throw new Exception(__('You are not allowed to change this entry category'));
1327	}
1328
1329	$posts_ids = dcUtils::cleanIds($ids);
1330	$selected = (boolean) $selected;
1331
1332	$strReq = "WHERE blog_id = '".$this->con->escape($this->id)."' ".
1333	"AND post_id ".$this->con->in($posts_ids);
1334
1335	# If user is only usage, we need to check the post's owner
1336	if (!$this->core->auth->check('contentadmin',$this->id))
1337	{
1338	$strReq .= "AND user_id = '".$this->con->escape($this->core->auth->userID())."' ";
1339	}
1340
1341	$cur = $this->con->openCursor($this->prefix.'post');
1342
1343	$cur->post_selected = (integer) $selected;
1344	$cur->post_upddt = date('Y-m-d H:i:s');
1345
1346	$cur->update($strReq);
1347	$this->triggerBlog();
1348	}
1349
1350	/**
1351	Updates post category. <var>$cat_id</var> can be null.
1352
1353	@param id <b>integer</b> Post ID
1354	@param cat_id <b>integer</b> Category ID
1355	*/
1356	public function updPostCategory($id,$cat_id)
1357	{
1358	$this->updPostsCategory($id,$cat_id);
1359	}
1360
1361	/**
1362	Updates posts category. <var>$cat_id</var> can be null.
1363
1364	@param ids <b>mixed</b> Post(s) ID(s)
1365	@param cat_id <b>integer</b> Category ID
1366	*/
1367	public function updPostsCategory($ids,$cat_id)
1368	{
1369	if (!$this->core->auth->check('usage,contentadmin',$this->id)) {
1370	throw new Exception(__('You are not allowed to change this entry category'));
1371	}
1372
1373	$posts_ids = dcUtils::cleanIds($ids);
1374	$cat_id = (integer) $cat_id;
1375
1376	$strReq = "WHERE blog_id = '".$this->con->escape($this->id)."' ".
1377	"AND post_id ".$this->con->in($posts_ids);
1378
1379	# If user is only usage, we need to check the post's owner
1380	if (!$this->core->auth->check('contentadmin',$this->id))
1381	{
1382	$strReq .= "AND user_id = '".$this->con->escape($this->core->auth->userID())."' ";
1383	}
1384
1385	$cur = $this->con->openCursor($this->prefix.'post');
1386
1387	$cur->cat_id = ($cat_id ? $cat_id : null);
1388	$cur->post_upddt = date('Y-m-d H:i:s');
1389
1390	$cur->update($strReq);
1391	$this->triggerBlog();
1392	}
1393
1394	/**
1395	Updates posts category. <var>$new_cat_id</var> can be null.
1396
1397	@param old_cat_id <b>integer</b> Old category ID
1398	@param new_cat_id <b>integer</b> New category ID
1399	*/
1400	public function changePostsCategory($old_cat_id,$new_cat_id)
1401	{
1402	if (!$this->core->auth->check('contentadmin,categories',$this->id)) {
1403	throw new Exception(__('You are not allowed to change entries category'));
1404	}
1405
1406	$old_cat_id = (integer) $old_cat_id;
1407	$new_cat_id = (integer) $new_cat_id;
1408
1409	$cur = $this->con->openCursor($this->prefix.'post');
1410
1411	$cur->cat_id = ($new_cat_id ? $new_cat_id : null);
1412	$cur->post_upddt = date('Y-m-d H:i:s');
1413
1414	$cur->update(
1415	'WHERE cat_id = '.$old_cat_id.' '.
1416	"AND blog_id = '".$this->con->escape($this->id)."' "
1417	);
1418	$this->triggerBlog();
1419	}
1420
1421	/**
1422	Deletes a post.
1423
1424	@param id <b>integer</b> Post ID
1425	*/
1426	public function delPost($id)
1427	{
1428	$this->delPosts($id);
1429	}
1430
1431	/**
1432	Deletes multiple posts.
1433
1434	@param ids <b>mixed</b> Post(s) ID(s)
1435	*/
1436	public function delPosts($ids)
1437	{
1438	if (!$this->core->auth->check('delete,contentadmin',$this->id)) {
1439	throw new Exception(__('You are not allowed to delete entries'));
1440	}
1441
1442	$posts_ids = dcUtils::cleanIds($ids);
1443
1444	if (empty($posts_ids)) {
1445	throw new Exception(__('No such entry ID'));
1446	}
1447
1448	$strReq = 'DELETE FROM '.$this->prefix.'post '.
1449	"WHERE blog_id = '".$this->con->escape($this->id)."' ".
1450	"AND post_id ".$this->con->in($posts_ids);
1451
1452	#If user can only delete, we need to check the post's owner
1453	if (!$this->core->auth->check('contentadmin',$this->id))
1454	{
1455	$strReq .= "AND user_id = '".$this->con->escape($this->core->auth->userID())."' ";
1456	}
1457
1458	$this->con->execute($strReq);
1459	$this->triggerBlog();
1460	}
1461
1462	/**
1463	Publishes all entries flaged as "scheduled".
1464	*/
1465	public function publishScheduledEntries()
1466	{
1467	$strReq = 'SELECT post_id, post_dt, post_tz '.
1468	'FROM '.$this->prefix.'post '.
1469	'WHERE post_status = -1 '.
1470	"AND blog_id = '".$this->con->escape($this->id)."' ";
1471
1472	$rs = $this->con->select($strReq);
1473
1474	$now = dt::toUTC(time());
1475	$to_change = new ArrayObject();
1476
1477	if ($rs->isEmpty()) {
1478	return;
1479	}
1480
1481	while ($rs->fetch())
1482	{
1483	# Now timestamp with post timezone
1484	$now_tz = $now + dt::getTimeOffset($rs->post_tz,$now);
1485
1486	# Post timestamp
1487	$post_ts = strtotime($rs->post_dt);
1488
1489	# If now_tz >= post_ts, we publish the entry
1490	if ($now_tz >= $post_ts) {
1491	$to_change[] = (integer) $rs->post_id;
1492	}
1493	}
1494	if (count($to_change))
1495	{
1496	# --BEHAVIOR-- coreBeforeScheduledEntriesPublish
1497	$this->core->callBehavior('coreBeforeScheduledEntriesPublish',$this,$to_change);
1498
1499	$strReq =
1500	'UPDATE '.$this->prefix.'post SET '.
1501	'post_status = 1 '.
1502	"WHERE blog_id = '".$this->con->escape($this->id)."' ".
1503	'AND post_id '.$this->con->in((array)$to_change).' ';
1504	$this->con->execute($strReq);
1505	$this->triggerBlog();
1506
1507	# --BEHAVIOR-- coreAfterScheduledEntriesPublish
1508	$this->core->callBehavior('coreAfterScheduledEntriesPublish',$this,$to_change);
1509	}
1510
1511	}
1512
1513	/**
1514	Retrieves all users having posts on current blog.
1515
1516	@param post_type <b>string</b> post_type filter (post)
1517	@return record
1518	*/
1519	public function getPostsUsers($post_type='post')
1520	{
1521	$strReq = 'SELECT P.user_id, user_name, user_firstname, '.
1522	'user_displayname, user_email '.
1523	'FROM '.$this->prefix.'post P, '.$this->prefix.'user U '.
1524	'WHERE P.user_id = U.user_id '.
1525	"AND blog_id = '".$this->con->escape($this->id)."' ";
1526
1527	if ($post_type) {
1528	$strReq .= "AND post_type = '".$this->con->escape($post_type)."' ";
1529	}
1530
1531	$strReq .= 'GROUP BY P.user_id, user_name, user_firstname, user_displayname, user_email ';
1532
1533	return $this->con->select($strReq);
1534	}
1535
1536	private function getPostsCategoryFilter($arr,$field='cat_id')
1537	{
1538	$field = $field == 'cat_id' ? 'cat_id' : 'cat_url';
1539
1540	$sub = array();
1541	$not = array();
1542	$queries = array();
1543
1544	foreach ($arr as $v)
1545	{
1546	$v = trim($v);
1547	$args = preg_split('/\s[?]\s/',$v,-1,PREG_SPLIT_NO_EMPTY);
1548	$id = array_shift($args);
1549	$args = array_flip($args);
1550
1551	if (isset($args['not'])) { $not[$id] = 1; }
1552	if (isset($args['sub'])) { $sub[$id] = 1; }
1553	if ($field == 'cat_id') {
1554	if (preg_match('/^null$/i',$id)) {
1555	$queries[$id] = 'P.cat_id IS NULL';
1556	}
1557	else {
1558	$queries[$id] = 'P.cat_id = '.(integer) $id;
1559	}
1560	} else {
1561	$queries[$id] = "C.cat_url = '".$this->con->escape($id)."' ";
1562	}
1563	}
1564
1565	if (!empty($sub)) {
1566	$rs = $this->con->select(
1567	'SELECT cat_id, cat_url, cat_lft, cat_rgt FROM '.$this->prefix.'category '.
1568	"WHERE blog_id = '".$this->con->escape($this->id)."' ".
1569	'AND '.$field.' '.$this->con->in(array_keys($sub))
1570	);
1571
1572	while ($rs->fetch()) {
1573	$queries[$rs->f($field)] = '(C.cat_lft BETWEEN '.$rs->cat_lft.' AND '.$rs->cat_rgt.')';
1574	}
1575	}
1576
1577	# Create queries
1578	$sql = array(
1579	0 => array(), # wanted categories
1580	1 => array() # excluded categories
1581	);
1582
1583	foreach ($queries as $id => $q) {
1584	$sql[(integer) isset($not[$id])][] = $q;
1585	}
1586
1587	$sql[0] = implode(' OR ',$sql[0]);
1588	$sql[1] = implode(' OR ',$sql[1]);
1589
1590	if ($sql[0]) {
1591	$sql[0] = '('.$sql[0].')';
1592	} else {
1593	unset($sql[0]);
1594	}
1595
1596	if ($sql[1]) {
1597	$sql[1] = '(P.cat_id IS NULL OR NOT('.$sql[1].'))';
1598	} else {
1599	unset($sql[1]);
1600	}
1601
1602	return implode(' AND ',$sql);
1603	}
1604
1605	private function getPostCursor($cur,$post_id=null)
1606	{
1607	if ($cur->post_title == '') {
1608	throw new Exception(__('No entry title'));
1609	}
1610
1611	if ($cur->post_content == '') {
1612	throw new Exception(__('No entry content'));
1613	}
1614
1615	if ($cur->post_password === '') {
1616	$cur->post_password = null;
1617	}
1618
1619	if ($cur->post_dt == '') {
1620	$offset = dt::getTimeOffset($this->core->auth->getInfo('user_tz'));
1621	$now = time() + $offset;
1622	$cur->post_dt = date('Y-m-d H:i:00',$now);
1623	}
1624
1625	$post_id = is_int($post_id) ? $post_id : $cur->post_id;
1626
1627	if ($cur->post_content_xhtml == '') {
1628	throw new Exception(__('No entry content'));
1629	}
1630
1631	# Words list
1632	if ($cur->post_title !== null && $cur->post_excerpt_xhtml !== null
1633	&& $cur->post_content_xhtml !== null)
1634	{
1635	$words =
1636	$cur->post_title.' '.
1637	$cur->post_excerpt_xhtml.' '.
1638	$cur->post_content_xhtml;
1639
1640	$cur->post_words = implode(' ',text::splitWords($words));
1641	}
1642	}
1643
1644	private function getPostContent($cur,$post_id)
1645	{
1646	$post_excerpt = $cur->post_excerpt;
1647	$post_excerpt_xhtml = $cur->post_excerpt_xhtml;
1648	$post_content = $cur->post_content;
1649	$post_content_xhtml = $cur->post_content_xhtml;
1650
1651	$this->setPostContent(
1652	$post_id,$cur->post_format,$cur->post_lang,
1653	$post_excerpt,$post_excerpt_xhtml,
1654	$post_content,$post_content_xhtml
1655	);
1656
1657	$cur->post_excerpt = $post_excerpt;
1658	$cur->post_excerpt_xhtml = $post_excerpt_xhtml;
1659	$cur->post_content = $post_content;
1660	$cur->post_content_xhtml = $post_content_xhtml;
1661	}
1662
1663	/**
1664	Creates post HTML content, taking format and lang into account.
1665
1666	@param post_id <b>integer</b> Post ID
1667	@param format <b>string</b> Post format
1668	@param lang <b>string</b> Post lang
1669	@param excerpt <b>string</b> Post excerpt
1670	@param[out] excerpt_xhtml <b>string</b> Post excerpt HTML
1671	@param content <b>string</b> Post content
1672	@param[out] content_xhtml <b>string</b> Post content HTML
1673	*/
1674	public function setPostContent($post_id,$format,$lang,&$excerpt,&$excerpt_xhtml,&$content,&$content_xhtml)
1675	{
1676	if ($format == 'wiki')
1677	{
1678	$this->core->initWikiPost();
1679	$this->core->wiki2xhtml->setOpt('note_prefix','pnote-'.$post_id);
1680	switch ($this->settings->system->note_title_tag) {
1681	case 1:
1682	$tag = 'h3';
1683	break;
1684	case 2:
1685	$tag = 'p';
1686	break;
1687	default:
1688	$tag = 'h4';
1689	break;
1690	}
1691	$this->core->wiki2xhtml->setOpt('note_str','<div class="footnotes"><'.$tag.' class="footnotes-title">'.
1692	__('Notes').'</'.$tag.'>%s</div>');
1693	$this->core->wiki2xhtml->setOpt('note_str_single','<div class="footnotes"><'.$tag.' class="footnotes-title">'.
1694	__('Note').'</'.$tag.'>%s</div>');
1695	if (strpos($lang,'fr') === 0) {
1696	$this->core->wiki2xhtml->setOpt('active_fr_syntax',1);
1697	}
1698	}
1699
1700	if ($excerpt) {
1701	$excerpt_xhtml = $this->core->callFormater($format,$excerpt);
1702	$excerpt_xhtml = $this->core->HTMLfilter($excerpt_xhtml);
1703	} else {
1704	$excerpt_xhtml = '';
1705	}
1706
1707	if ($content) {
1708	$content_xhtml = $this->core->callFormater($format,$content);
1709	$content_xhtml = $this->core->HTMLfilter($content_xhtml);
1710	} else {
1711	$content_xhtml = '';
1712	}
1713
1714	# --BEHAVIOR-- coreAfterPostContentFormat
1715	$this->core->callBehavior('coreAfterPostContentFormat',array(
1716	'excerpt' => &$excerpt,
1717	'content' => &$content,
1718	'excerpt_xhtml' => &$excerpt_xhtml,
1719	'content_xhtml' => &$content_xhtml
1720	));
1721	}
1722
1723	/**
1724	Returns URL for a post according to blog setting <var>post_url_format</var>.
1725	It will try to guess URL and append some figures if needed.
1726
1727	@param url <b>string</b> Origin URL, could be empty
1728	@param post_dt <b>string</b> Post date (in YYYY-MM-DD HH:mm:ss)
1729	@param post_title <b>string</b> Post title
1730	@param post_id <b>integer</b> Post ID
1731	@return <b>string</b> result URL
1732	*/
1733	public function getPostURL($url,$post_dt,$post_title,$post_id)
1734	{
1735	$url = trim($url);
1736
1737	$url_patterns = array(
1738	'{y}' => date('Y',strtotime($post_dt)),
1739	'{m}' => date('m',strtotime($post_dt)),
1740	'{d}' => date('d',strtotime($post_dt)),
1741	'{t}' => text::tidyURL($post_title),
1742	'{id}' => (integer) $post_id
1743	);
1744
1745	# If URL is empty, we create a new one
1746	if ($url == '')
1747	{
1748	# Transform with format
1749	$url = str_replace(
1750	array_keys($url_patterns),
1751	array_values($url_patterns),
1752	$this->settings->system->post_url_format
1753	);
1754	}
1755	else
1756	{
1757	$url = text::tidyURL($url);
1758	}
1759
1760	# Let's check if URL is taken...
1761	$strReq = 'SELECT post_url FROM '.$this->prefix.'post '.
1762	"WHERE post_url = '".$this->con->escape($url)."' ".
1763	'AND post_id <> '.(integer) $post_id. ' '.
1764	"AND blog_id = '".$this->con->escape($this->id)."' ".
1765	'ORDER BY post_url DESC';
1766
1767	$rs = $this->con->select($strReq);
1768
1769	if (!$rs->isEmpty())
1770	{
1771	if ($this->con->driver() == 'mysql') {
1772	$clause = "REGEXP '^".$this->con->escape($url)."[0-9]+$'";
1773	} elseif ($this->con->driver() == 'pgsql') {
1774	$clause = "~ '^".$this->con->escape($url)."[0-9]+$'";
1775	} else {
1776	$clause = "LIKE '".$this->con->escape($url)."%'";
1777	}
1778	$strReq = 'SELECT post_url FROM '.$this->prefix.'post '.
1779	"WHERE post_url ".$clause.' '.
1780	'AND post_id <> '.(integer) $post_id.' '.
1781	"AND blog_id = '".$this->con->escape($this->id)."' ".
1782	'ORDER BY post_url DESC ';
1783
1784	$rs = $this->con->select($strReq);
1785	$a = array();
1786	while ($rs->fetch()) {
1787	$a[] = $rs->post_url;
1788	}
1789
1790	natsort($a);
1791	$t_url = end($a);
1792
1793	if (preg_match('/(.*?)([0-9]+)$/',$t_url,$m)) {
1794	$i = (integer) $m[2];
1795	$url = $m[1];
1796	} else {
1797	$i = 1;
1798	}
1799
1800	return $url.($i+1);
1801	}
1802
1803	# URL is empty?
1804	if ($url == '') {
1805	throw new Exception(__('Empty entry URL'));
1806	}
1807
1808	return $url;
1809	}
1810	//@}
1811
1812	/// @name Comments management methods
1813	//@{
1814	/**
1815	Retrieves comments. <b>$params</b> is an array taking the following
1816	optionnal parameters:
1817
1818	- no_content: Don't retrieve comment content
1819	- post_type: Get only entries with given type (default no type, array for many types)
1820	- post_id: (integer) Get comments belonging to given post_id
1821	- cat_id: (integer or array) Get comments belonging to entries of given category ID
1822	- comment_id: (integer) Get comment with given ID
1823	- comment_status: (integer) Get comments with given comment_status
1824	- comment_trackback: (integer) Get only comments (0) or trackbacks (1)
1825	- comment_ip: (string) Get comments with given IP address
1826	- post_url: Get entry with given post_url field
1827	- user_id: (integer) Get entries belonging to given user ID
1828	- q_author: Search comments by author
1829	- sql: Append SQL string at the end of the query
1830	- from: Append SQL string after "FROM" statement in query
1831	- order: Order of results (default "ORDER BY comment_dt DES")
1832	- limit: Limit parameter
1833	- sql_only : return the sql request instead of results. Only ids are selected
1834
1835	@param params <b>array</b> Parameters
1836	@param count_only <b>boolean</b> Only counts results
1837	@return <b>record</b> A record with some more capabilities
1838	*/
1839	public function getComments($params=array(),$count_only=false)
1840	{
1841	if ($count_only)
1842	{
1843	$strReq = 'SELECT count(comment_id) ';
1844	}
1845	elseif (!empty($params['sql_only']))
1846	{
1847	$strReq = 'SELECT P.post_id ';
1848	}
1849	else
1850	{
1851	if (!empty($params['no_content'])) {
1852	$content_req = '';
1853	} else {
1854	$content_req = 'comment_content, ';
1855	}
1856
1857	if (!empty($params['columns']) && is_array($params['columns'])) {
1858	$content_req .= implode(', ',$params['columns']).', ';
1859	}
1860
1861	$strReq =
1862	'SELECT C.comment_id, comment_dt, comment_tz, comment_upddt, '.
1863	'comment_author, comment_email, comment_site, '.
1864	$content_req.' comment_trackback, comment_status, '.
1865	'comment_spam_status, comment_spam_filter, comment_ip, '.
1866	'P.post_title, P.post_url, P.post_id, P.post_password, P.post_type, '.
1867	'P.post_dt, P.user_id, U.user_email, U.user_url ';
1868	}
1869
1870	$strReq .=
1871	'FROM '.$this->prefix.'comment C '.
1872	'INNER JOIN '.$this->prefix.'post P ON C.post_id = P.post_id '.
1873	'INNER JOIN '.$this->prefix.'user U ON P.user_id = U.user_id ';
1874
1875	if (!empty($params['from'])) {
1876	$strReq .= $params['from'].' ';
1877	}
1878
1879	$strReq .=
1880	"WHERE P.blog_id = '".$this->con->escape($this->id)."' ";
1881
1882	if (!$this->core->auth->check('contentadmin',$this->id)) {
1883	$strReq .= 'AND ((comment_status = 1 AND P.post_status = 1 ';
1884
1885	if ($this->without_password) {
1886	$strReq .= 'AND post_password IS NULL ';
1887	}
1888	$strReq .= ') ';
1889
1890	if ($this->core->auth->userID()) {
1891	$strReq .= "OR P.user_id = '".$this->con->escape($this->core->auth->userID())."')";
1892	} else {
1893	$strReq .= ') ';
1894	}
1895	}
1896
1897	if (!empty($params['post_type']))
1898	{
1899	$strReq .= 'AND post_type '.$this->con->in($params['post_type']);
1900	}
1901
1902	if (isset($params['post_id']) && $params['post_id'] !== '') {
1903	$strReq .= 'AND P.post_id = '.(integer) $params['post_id'].' ';
1904	}
1905
1906	if (isset($params['cat_id']) && $params['cat_id'] !== '') {
1907	$strReq .= 'AND P.cat_id = '.(integer) $params['cat_id'].' ';
1908	}
1909
1910	if (isset($params['comment_id']) && $params['comment_id'] !== '') {
1911	$strReq .= 'AND comment_id = '.(integer) $params['comment_id'].' ';
1912	}
1913
1914	if (isset($params['comment_status'])) {
1915	$strReq .= 'AND comment_status = '.(integer) $params['comment_status'].' ';
1916	}
1917
1918	if (!empty($params['comment_status_not']))
1919	{
1920	$strReq .= 'AND comment_status <> '.(integer) $params['comment_status_not'].' ';
1921	}
1922
1923	if (isset($params['comment_trackback'])) {
1924	$strReq .= 'AND comment_trackback = '.(integer) (boolean) $params['comment_trackback'].' ';
1925	}
1926
1927	if (isset($params['comment_ip'])) {
1928	$comment_ip = $this->con->escape(str_replace('*','%',$params['comment_ip']));
1929	$strReq .= "AND comment_ip LIKE '".$comment_ip."' ";
1930	}
1931
1932	if (isset($params['q_author'])) {
1933	$q_author = $this->con->escape(str_replace('*','%',strtolower($params['q_author'])));
1934	$strReq .= "AND LOWER(comment_author) LIKE '".$q_author."' ";
1935	}
1936
1937	if (!empty($params['search']))
1938	{
1939	$words = text::splitWords($params['search']);
1940
1941	if (!empty($words))
1942	{
1943	# --BEHAVIOR coreCommentSearch
1944	if ($this->core->hasBehavior('coreCommentSearch')) {
1945	$this->core->callBehavior('coreCommentSearch',$this->core,array(&$words,&$strReq,&$params));
1946	}
1947
1948	if ($words)
1949	{
1950	foreach ($words as $i => $w) {
1951	$words[$i] = "comment_words LIKE '%".$this->con->escape($w)."%'";
1952	}
1953	$strReq .= 'AND '.implode(' AND ',$words).' ';
1954	}
1955	}
1956	}
1957
1958	if (!empty($params['sql'])) {
1959	$strReq .= $params['sql'].' ';
1960	}
1961
1962	if (!$count_only)
1963	{
1964	if (!empty($params['order'])) {
1965	$strReq .= 'ORDER BY '.$this->con->escape($params['order']).' ';
1966	} else {
1967	$strReq .= 'ORDER BY comment_dt DESC ';
1968	}
1969	}
1970
1971	if (!$count_only && !empty($params['limit'])) {
1972	$strReq .= $this->con->limit($params['limit']);
1973	}
1974
1975	if (!empty($params['sql_only'])) {
1976	return $strReq;
1977	}
1978
1979	$rs = $this->con->select($strReq);
1980	$rs->core = $this->core;
1981	$rs->extend('rsExtComment');
1982
1983	# --BEHAVIOR-- coreBlogGetComments
1984	$this->core->callBehavior('coreBlogGetComments',$rs);
1985
1986	return $rs;
1987	}
1988
1989	/**
1990	Creates a new comment. Takes a cursor as input and returns the new comment
1991	ID.
1992
1993	@param cur <b>cursor</b> Comment cursor
1994	@return <b>integer</b> New comment ID
1995	*/
1996	public function addComment($cur)
1997	{
1998	$this->con->writeLock($this->prefix.'comment');
1999	try
2000	{
2001	# Get ID
2002	$rs = $this->con->select(
2003	'SELECT MAX(comment_id) '.
2004	'FROM '.$this->prefix.'comment '
2005	);
2006
2007	$cur->comment_id = (integer) $rs->f(0) + 1;
2008	$cur->comment_upddt = date('Y-m-d H:i:s');
2009
2010	$offset = dt::getTimeOffset($this->settings->system->blog_timezone);
2011	$cur->comment_dt = date('Y-m-d H:i:s',time() + $offset);
2012	$cur->comment_tz = $this->settings->system->blog_timezone;
2013
2014	$this->getCommentCursor($cur);
2015
2016	if ($cur->comment_ip === null) {
2017	$cur->comment_ip = http::realIP();
2018	}
2019
2020	# --BEHAVIOR-- coreBeforeCommentCreate
2021	$this->core->callBehavior('coreBeforeCommentCreate',$this,$cur);
2022
2023	$cur->insert();
2024	$this->con->unlock();
2025	}
2026	catch (Exception $e)
2027	{
2028	$this->con->unlock();
2029	throw $e;
2030	}
2031
2032	# --BEHAVIOR-- coreAfterCommentCreate
2033	$this->core->callBehavior('coreAfterCommentCreate',$this,$cur);
2034
2035	$this->triggerComment($cur->comment_id);
2036	if ($cur->comment_status != -2) {
2037	$this->triggerBlog();
2038	}
2039	return $cur->comment_id;
2040	}
2041
2042	/**
2043	Updates an existing comment.
2044
2045	@param id <b>integer</b> Comment ID
2046	@param cur <b>cursor</b> Comment cursor
2047	*/
2048	public function updComment($id,$cur)
2049	{
2050	if (!$this->core->auth->check('usage,contentadmin',$this->id)) {
2051	throw new Exception(__('You are not allowed to update comments'));
2052	}
2053
2054	$id = (integer) $id;
2055
2056	if (empty($id)) {
2057	throw new Exception(__('No such comment ID'));
2058	}
2059
2060	$rs = $this->getComments(array('comment_id' => $id));
2061
2062	if ($rs->isEmpty()) {
2063	throw new Exception(__('No such comment ID'));
2064	}
2065
2066	#If user is only usage, we need to check the post's owner
2067	if (!$this->core->auth->check('contentadmin',$this->id))
2068	{
2069	if ($rs->user_id != $this->core->auth->userID()) {
2070	throw new Exception(__('You are not allowed to update this comment'));
2071	}
2072	}
2073
2074	$this->getCommentCursor($cur);
2075
2076	$cur->comment_upddt = date('Y-m-d H:i:s');
2077
2078	if (!$this->core->auth->check('publish,contentadmin',$this->id)) {
2079	$cur->unsetField('comment_status');
2080	}
2081
2082	# --BEHAVIOR-- coreBeforeCommentUpdate
2083	$this->core->callBehavior('coreBeforeCommentUpdate',$this,$cur,$rs);
2084
2085	$cur->update('WHERE comment_id = '.$id.' ');
2086
2087	# --BEHAVIOR-- coreAfterCommentUpdate
2088	$this->core->callBehavior('coreAfterCommentUpdate',$this,$cur,$rs);
2089
2090	$this->triggerComment($id);
2091	$this->triggerBlog();
2092	}
2093
2094	/**
2095	Updates comment status.
2096
2097	@param id <b>integer</b> Comment ID
2098	@param status <b>integer</b> Comment status
2099	*/
2100	public function updCommentStatus($id,$status)
2101	{
2102	$this->updCommentsStatus($id,$status);
2103	}
2104
2105	/**
2106	Updates comments status.
2107
2108	@param ids <b>mixed</b> Comment(s) ID(s)
2109	@param status <b>integer</b> Comment status
2110	*/
2111	public function updCommentsStatus($ids,$status)
2112	{
2113	if (!$this->core->auth->check('publish,contentadmin',$this->id)) {
2114	throw new Exception(__("You are not allowed to change this comment's status"));
2115	}
2116
2117	$co_ids = dcUtils::cleanIds($ids);
2118	$status = (integer) $status;
2119
2120	$strReq =
2121	'UPDATE '.$this->prefix.'comment tc ';
2122
2123	# mySQL uses "JOIN" synthax
2124	if ($this->con->driver() == 'mysql') {
2125	$strReq .=
2126	'JOIN '.$this->prefix.'post tp ON tc.post_id = tp.post_id ';
2127	}
2128
2129	$strReq .=
2130	'SET comment_status = '.$status.' ';
2131
2132	# pgSQL uses "FROM" synthax
2133	if ($this->con->driver() != 'mysql') {
2134	$strReq .=
2135	'FROM '.$this->prefix.'post tp ';
2136	}
2137
2138	$strReq .=
2139	"WHERE blog_id = '".$this->con->escape($this->id)."' ".
2140	'AND comment_id'.$this->con->in($co_ids);
2141
2142	# add pgSQL "WHERE" clause
2143	if ($this->con->driver() != 'mysql') {
2144	$strReq .=
2145	'AND tc.post_id = tp.post_id ';
2146	}
2147
2148	#If user is only usage, we need to check the post's owner
2149	if (!$this->core->auth->check('contentadmin',$this->id))
2150	{
2151	$strReq .=
2152	"AND user_id = '".$this->con->escape($this->core->auth->userID())."' ";
2153	}
2154
2155	$this->con->execute($strReq);
2156	$this->triggerComments($co_ids);
2157	$this->triggerBlog();
2158	}
2159
2160	/**
2161	Delete a comment
2162
2163	@param id <b>integer</b> Comment ID
2164	*/
2165	public function delComment($id)
2166	{
2167	$this->delComments($id);
2168	}
2169
2170	/**
2171	Delete comments
2172
2173	@param ids <b>mixed</b> Comment(s) ID(s)
2174	*/
2175	public function delComments($ids)
2176	{
2177	if (!$this->core->auth->check('delete,contentadmin',$this->id)) {
2178	throw new Exception(__('You are not allowed to delete comments'));
2179	}
2180
2181	$co_ids = dcUtils::cleanIds($ids);
2182
2183	if (empty($ids)) {
2184	throw new Exception(__('No such comment ID'));
2185	}
2186
2187	# mySQL uses "INNER JOIN" synthax
2188	if ($this->con->driver() == 'mysql') {
2189	$strReq =
2190	'DELETE FROM tc '.
2191	'USING '.$this->prefix.'comment tc '.
2192	'INNER JOIN '.$this->prefix.'post tp ';
2193	}
2194	# pgSQL uses nothing special
2195	else {
2196	$strReq =
2197	'DELETE FROM '.$this->prefix.'comment tc '.
2198	'USING '.$this->prefix.'post tp ';
2199	}
2200
2201	$strReq .=
2202	'WHERE tc.post_id = tp.post_id '.
2203	"AND tp.blog_id = '".$this->con->escape($this->id)."' ".
2204	'AND comment_id'.$this->con->in($co_ids);
2205
2206	#If user can only delete, we need to check the post's owner
2207	if (!$this->core->auth->check('contentadmin',$this->id))
2208	{
2209	$strReq .=
2210	"AND user_id = '".$this->con->escape($this->core->auth->userID())."' ";
2211	}
2212
2213	$this->con->execute($strReq);
2214	$this->triggerComments($co_ids,true);
2215	$this->triggerBlog();
2216	}
2217
2218	public function delJunkComments()
2219	{
2220	if (!$this->core->auth->check('delete,contentadmin',$this->id)) {
2221	throw new Exception(__('You are not allowed to delete comments'));
2222	}
2223
2224	# mySQL uses "INNER JOIN" synthax
2225	if ($this->con->driver() == 'mysql') {
2226	$strReq =
2227	'DELETE FROM tc '.
2228	'USING '.$this->prefix.'comment tc '.
2229	'INNER JOIN '.$this->prefix.'post tp ';
2230	}
2231	# pgSQL uses nothing special
2232	else {
2233	$strReq =
2234	'DELETE FROM '.$this->prefix.'comment tc '.
2235	'USING '.$this->prefix.'post tp ';
2236	}
2237
2238	$strReq .=
2239	'WHERE tc.post_id = tp.post_id '.
2240	"AND tp.blog_id = '".$this->con->escape($this->id)."' ".
2241	'AND comment_status = -2';
2242
2243	#If user can only delete, we need to check the post's owner
2244	if (!$this->core->auth->check('contentadmin',$this->id))
2245	{
2246	$strReq .=
2247	"AND user_id = '".$this->con->escape($this->core->auth->userID())."' ";
2248	}
2249
2250	$this->con->execute($strReq);
2251	$this->triggerBlog();
2252	}
2253
2254	private function getCommentCursor($cur)
2255	{
2256	if ($cur->comment_content !== null && $cur->comment_content == '') {
2257	throw new Exception(__('You must provide a comment'));
2258	}
2259
2260	if ($cur->comment_author !== null && $cur->comment_author == '') {
2261	throw new Exception(__('You must provide an author name'));
2262	}
2263
2264	if ($cur->comment_email != '' && !text::isEmail($cur->comment_email)) {
2265	throw new Exception(__('Email address is not valid.'));
2266	}
2267
2268	if ($cur->comment_site !== null && $cur->comment_site != '') {
2269	if (!preg_match('\|^http(s?)://\|',$cur->comment_site)) {
2270	$cur->comment_site = 'http://'.$cur->comment_site;
2271	}
2272	}
2273
2274	if ($cur->comment_status === null) {
2275	$cur->comment_status = (integer) $this->settings->system->comments_pub;
2276	}
2277
2278	# Words list
2279	if ($cur->comment_content !== null)
2280	{
2281	$cur->comment_words = implode(' ',text::splitWords($cur->comment_content));
2282	}
2283	}
2284	//@}
2285	}
2286	?>

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source: inc/core/class.dc.blog.php @ 1280:d9627cb1cb02

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