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source: branches/1.5/picture.php @ 29919

Last change on this file since 29919 was 1005, checked in by nikrou, 19 years ago
Revert to revision 1002
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 28.9 KB

Line
1	<?php
2	// +-----------------------------------------------------------------------+
3	// \| PhpWebGallery - a PHP based picture gallery \|
4	// \| Copyright (C) 2002-2003 Pierrick LE GALL - pierrick@phpwebgallery.net \|
5	// \| Copyright (C) 2003-2005 PhpWebGallery Team - http://phpwebgallery.net \|
6	// +-----------------------------------------------------------------------+
7	// \| branch : BSF (Best So Far)
8	// \| file : $RCSfile$
9	// \| last update : $Date: 2006-01-15 13:49:29 +0000 (Sun, 15 Jan 2006) $
10	// \| last modifier : $Author: nikrou $
11	// \| revision : $Revision: 1005 $
12	// +-----------------------------------------------------------------------+
13	// \| This program is free software; you can redistribute it and/or modify \|
14	// \| it under the terms of the GNU General Public License as published by \|
15	// \| the Free Software Foundation \|
16	// \| \|
17	// \| This program is distributed in the hope that it will be useful, but \|
18	// \| WITHOUT ANY WARRANTY; without even the implied warranty of \|
19	// \| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU \|
20	// \| General Public License for more details. \|
21	// \| \|
22	// \| You should have received a copy of the GNU General Public License \|
23	// \| along with this program; if not, write to the Free Software \|
24	// \| Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, \|
25	// \| USA. \|
26	// +-----------------------------------------------------------------------+
27
28	$rate_items = array(0,1,2,3,4,5);
29	//--------------------------------------------------------------------- include
30	define('PHPWG_ROOT_PATH','./');
31	include_once(PHPWG_ROOT_PATH.'include/common.inc.php');
32	//-------------------------------------------------- access authorization check
33	check_cat_id( $_GET['cat'] );
34
35	if (!isset($page['cat']))
36	{
37	die($lang['access_forbiden']);
38	}
39
40	check_login_authorization();
41	if ( isset( $page['cat'] ) and is_numeric( $page['cat'] ) )
42	{
43	check_restrictions( $page['cat'] );
44	}
45
46	if (!is_numeric($_GET['image_id']))
47	{
48	die('Hacking attempt on "image_id" GET parameter');
49	}
50
51	//---------------------------------------- incrementation of the number of hits
52	$query = '
53	UPDATE '.IMAGES_TABLE.'
54	SET hit = hit+1
55	WHERE id = '.$_GET['image_id'].'
56	;';
57	@pwg_query( $query );
58	//-------------------------------------------------------------- initialization
59	initialize_category( 'picture' );
60	// retrieving the number of the picture in its category (in order)
61	$query = '
62	SELECT DISTINCT(id)
63	FROM '.IMAGES_TABLE.'
64	INNER JOIN '.IMAGE_CATEGORY_TABLE.' AS ic ON id = ic.image_id
65	'.$page['where'].'
66	'.$conf['order_by'].'
67	;';
68	$result = pwg_query( $query );
69	$page['num'] = 0;
70	$belongs = false;
71	while ($row = mysql_fetch_array($result))
72	{
73	if ($row['id'] == $_GET['image_id'])
74	{
75	$belongs = true;
76	break;
77	}
78	$page['num']++;
79	}
80	// if this image_id doesn't correspond to this category, an error message is
81	// displayed, and execution is stopped
82	if (!$belongs)
83	{
84	echo '<div style="text-align:center;">'.$lang['access_forbiden'].'<br />';
85	echo '<a href="'.add_session_id( PHPWG_ROOT_PATH.'category.php' ).'">';
86	echo $lang['thumbnails'].'</a></div>';
87	exit();
88	}
89	//-------------------------------------------------------------- representative
90	if ('admin' == $user['status'] and isset($_GET['representative']))
91	{
92	$query = '
93	UPDATE '.CATEGORIES_TABLE.'
94	SET representative_picture_id = '.$_GET['image_id'].'
95	WHERE id = '.$page['cat'].'
96	;';
97	pwg_query($query);
98
99	$url =
100	PHPWG_ROOT_PATH
101	.'picture.php'
102	.get_query_string_diff(array('representative'));
103	redirect($url);
104	}
105
106	//-------------------------------------------------------------- caddie filling
107
108	if (isset($_GET['caddie']))
109	{
110	fill_caddie(array($_GET['image_id']));
111
112	$url =
113	PHPWG_ROOT_PATH
114	.'picture.php'
115	.get_query_string_diff(array('caddie'));
116	redirect($url);
117	}
118
119	//---------------------------------------------------------- related categories
120	$query = '
121	SELECT category_id,uppercats,commentable,global_rank
122	FROM '.IMAGE_CATEGORY_TABLE.'
123	INNER JOIN '.CATEGORIES_TABLE.' ON category_id = id
124	WHERE image_id = '.$_GET['image_id'].'
125	AND category_id NOT IN ('.$user['forbidden_categories'].')
126	;';
127	$result = pwg_query($query);
128	$related_categories = array();
129	while ($row = mysql_fetch_array($result))
130	{
131	array_push($related_categories, $row);
132	}
133	usort($related_categories, 'global_rank_compare');
134	//------------------------------------- prev, current & next picture management
135	$picture = array();
136
137	if ($page['num'] == 0)
138	{
139	$has_prev = false;
140	}
141	else
142	{
143	$has_prev = true;
144	}
145
146	if ($page['num'] == $page['cat_nb_images'] - 1)
147	{
148	$has_next = false;
149	}
150	else
151	{
152	$has_next = true;
153	}
154
155	$query = '
156	SELECT DISTINCT(i.id), i.*
157	FROM '.IMAGES_TABLE.' AS i
158	INNER JOIN '.IMAGE_CATEGORY_TABLE.' AS ic ON i.id = ic.image_id
159	'.$page['where'].'
160	'.$conf['order_by'].'
161	';
162
163	if ( !$has_prev )
164	{
165	$query.= ' LIMIT 0,2';
166	}
167	else
168	{
169	$query.= ' LIMIT '.($page['num'] - 1).',3';
170	}
171	$query.= ';';
172
173	$result = pwg_query( $query );
174	$indexes = array('prev', 'current', 'next');
175
176	foreach (array('prev', 'current', 'next') as $i)
177	{
178	if ($i == 'prev' and !$has_prev)
179	{
180	continue;
181	}
182	if ($i == 'next' and !$has_next)
183	{
184	break;
185	}
186
187	$row = mysql_fetch_array($result);
188	foreach (array_keys($row) as $key)
189	{
190	if (!is_numeric($key))
191	{
192	$picture[$i][$key] = $row[$key];
193	}
194	}
195
196	$picture[$i]['is_picture'] = false;
197	if (in_array(get_extension($row['file']), $conf['picture_ext']))
198	{
199	$picture[$i]['is_picture'] = true;
200	}
201
202	$cat_directory = dirname($row['path']);
203	$file_wo_ext = get_filename_wo_extension($row['file']);
204
205	$icon = PHPWG_ROOT_PATH.'template/'.$user['template'].'/mimetypes/';
206	$icon.= strtolower(get_extension($row['file'])).'.png';
207
208	if (isset($row['representative_ext']) and $row['representative_ext'] != '')
209	{
210	$picture[$i]['src'] = $cat_directory.'/pwg_representative/';
211	$picture[$i]['src'].= $file_wo_ext.'.'.$row['representative_ext'];
212	}
213	else
214	{
215	$picture[$i]['src'] = $icon;
216	}
217	// special case for picture files
218	if ($picture[$i]['is_picture'])
219	{
220	$picture[$i]['src'] = $row['path'];
221	// if we are working on the "current" element, we search if there is a
222	// high quality picture
223	// FIXME : with remote pictures, this "remote fopen" takes long...
224	if ($i == 'current')
225	{
226	if (@fopen($cat_directory.'/pwg_high/'.$row['file'], 'r'))
227	{
228	$picture[$i]['high'] = $cat_directory.'/pwg_high/'.$row['file'];
229	}
230	}
231	}
232
233	// if picture is not a file, we need the download link
234	if (!$picture[$i]['is_picture'])
235	{
236	$picture[$i]['download'] = $row['path'];
237	}
238
239	$picture[$i]['thumbnail'] = get_thumbnail_src($row['path'], @$row['tn_ext']);
240
241	if ( !empty( $row['name'] ) )
242	{
243	$picture[$i]['name'] = $row['name'];
244	}
245	else
246	{
247	$picture[$i]['name'] = str_replace('_', ' ', $file_wo_ext);
248	}
249
250	$picture[$i]['url'] = PHPWG_ROOT_PATH.'picture.php';
251	$picture[$i]['url'].= get_query_string_diff(array('image_id','add_fav',
252	'slideshow','rate'));
253	$picture[$i]['url'].= '&image_id='.$row['id'];
254	}
255
256	$url_up = PHPWG_ROOT_PATH.'category.php?cat='.$page['cat'].'&';
257	$url_up.= 'num='.$page['num'];
258	if ( $page['cat'] == 'search' )
259	{
260	$url_up.= "&search=".$_GET['search'];
261	}
262	if ( $page['cat'] == 'list' )
263	{
264	$url_up.= "&list=".$_GET['list'];
265	}
266
267	$url_admin = PHPWG_ROOT_PATH.'admin.php?page=picture_modify';
268	$url_admin.= '&cat_id='.$page['cat'];
269	$url_admin.= '&image_id='.$_GET['image_id'];
270
271	$url_slide = $picture['current']['url'];
272	$url_slide.= '&slideshow='.$conf['slideshow_period'];
273
274	//----------------------------------------------------------- rate registration
275	if (isset($_GET['rate'])
276	and $conf['rate']
277	and !$user['is_the_guest']
278	and in_array($_GET['rate'], $rate_items))
279	{
280	$query = '
281	DELETE
282	FROM '.RATE_TABLE.'
283	WHERE user_id = '.$user['id'].'
284	AND element_id = '.$_GET['image_id'].'
285	;';
286	pwg_query($query);
287	$query = '
288	INSERT INTO '.RATE_TABLE.'
289	(user_id,element_id,rate)
290	VALUES
291	('.$user['id'].','.$_GET['image_id'].','.$_GET['rate'].')
292	;';
293	pwg_query($query);
294
295	// update of images.average_rate field
296	$query = '
297	SELECT ROUND(AVG(rate),2) AS average_rate
298	FROM '.RATE_TABLE.'
299	WHERE element_id = '.$_GET['image_id'].'
300	;';
301	$row = mysql_fetch_array(pwg_query($query));
302	$query = '
303	UPDATE '.IMAGES_TABLE.'
304	SET average_rate = '.$row['average_rate'].'
305	WHERE id = '.$_GET['image_id'].'
306	;';
307	pwg_query($query);
308	}
309	//--------------------------------------------------------- favorite management
310	if ( isset( $_GET['add_fav'] ) )
311	{
312	$query = 'DELETE FROM '.FAVORITES_TABLE;
313	$query.= ' WHERE user_id = '.$user['id'];
314	$query.= ' AND image_id = '.$picture['current']['id'];
315	$query.= ';';
316	$result = pwg_query( $query );
317
318	if ( $_GET['add_fav'] == 1 )
319	{
320	$query = 'INSERT INTO '.FAVORITES_TABLE;
321	$query.= ' (image_id,user_id) VALUES';
322	$query.= ' ('.$picture['current']['id'].','.$user['id'].')';
323	$query.= ';';
324	$result = pwg_query( $query );
325	}
326	if ( !$_GET['add_fav'] and $page['cat'] == 'fav' )
327	{
328	if (!$has_prev and !$has_next)
329	{
330	// there is no favorite picture anymore we redirect the user to the
331	// category page
332	$url = add_session_id($url_up);
333	redirect($url);
334	}
335	else if (!$has_prev)
336	{
337	$url = str_replace( '&', '&', $picture['next']['url'] );
338	$url = add_session_id( $url, true);
339	}
340	else
341	{
342	$url = str_replace('&', '&', $picture['prev']['url'] );
343	$url = add_session_id( $url, true);
344	}
345	redirect( $url );
346	}
347	}
348
349	//------------------------------------------------------ comment registeration
350	if ( isset( $_POST['content'] ) && !empty($_POST['content']) )
351	{
352	$register_comment = true;
353	$author = !empty($_POST['author'])?$_POST['author']:$lang['guest'];
354	// if a guest try to use the name of an already existing user, he must be
355	// rejected
356	if ( $author != $user['username'] )
357	{
358	$query = 'SELECT COUNT(*) AS user_exists';
359	$query.= ' FROM '.USERS_TABLE;
360	$query.= ' WHERE '.$conf['user_fields']['username']." = '".$author."'";
361	$query.= ';';
362	$row = mysql_fetch_array( pwg_query( $query ) );
363	if ( $row['user_exists'] == 1 )
364	{
365	$template->assign_block_vars(
366	'information',
367	array('INFORMATION'=>$lang['comment_user_exists']));
368	$register_comment = false;
369	}
370	}
371
372	if ( $register_comment )
373	{
374	// anti-flood system
375	$reference_date = time() - $conf['anti-flood_time'];
376	$query = 'SELECT id FROM '.COMMENTS_TABLE;
377	$query.= ' WHERE date > FROM_UNIXTIME('.$reference_date.')';
378	$query.= " AND author = '".$author."'";
379	$query.= ';';
380	if ( mysql_num_rows( pwg_query( $query ) ) == 0
381	or $conf['anti-flood_time'] == 0 )
382	{
383	list($dbnow) = mysql_fetch_row(pwg_query('SELECT NOW();'));
384
385	$data = array();
386	$data{'author'} = $author;
387	$data{'date'} = $dbnow;
388	$data{'image_id'} = $_GET['image_id'];
389	$data{'content'} = htmlspecialchars( $_POST['content'], ENT_QUOTES);
390
391	if (!$conf['comments_validation'] or $user['status'] == 'admin')
392	{
393	$data{'validated'} = 'true';
394	$data{'validation_date'} = $dbnow;
395	}
396	else
397	{
398	$data{'validated'} = 'false';
399	}
400
401	include_once(PHPWG_ROOT_PATH.'admin/include/functions.php');
402	$fields = array('author', 'date', 'image_id', 'content', 'validated',
403	'validation_date');
404	mass_inserts(COMMENTS_TABLE, $fields, array($data));
405
406	// information message
407	$message =
408	$lang['comment_added']
409	.(
410	($conf['comments_validation'] and $user['status'] != 'admin')
411	?
412	'<br />'.$lang['comment_to_validate']
413	:
414	''
415	)
416	;
417
418	$template->assign_block_vars(
419	'information',
420	array('INFORMATION'=>$message)
421	);
422	}
423	else
424	{
425	// information message
426	$template->assign_block_vars(
427	'information',
428	array('INFORMATION'=>$lang['comment_anti-flood']));
429	}
430	}
431	}
432	// comment deletion
433	if ( isset( $_GET['del'] )
434	and is_numeric( $_GET['del'] )
435	and $user['status'] == 'admin' )
436	{
437	$query = 'DELETE FROM '.COMMENTS_TABLE;
438	$query.= ' WHERE id = '.$_GET['del'];
439	$query.= ';';
440	pwg_query( $query );
441	}
442
443	//
444	// Start output of page
445	//
446
447	$title = $picture['current']['name'];
448	$refresh = 0;
449	if ( isset( $_GET['slideshow'] ) and $has_next )
450	{
451	$refresh= $_GET['slideshow'];
452	$url_link = $picture['next']['url'].'&slideshow='.$refresh;
453	}
454
455	$title_img = $picture['current']['name'];
456	$title_nb = '';
457	if (is_numeric( $page['cat'] ))
458	{
459	$title_img = replace_space(get_cat_display_name($page['cat_name']));
460	$n = $page['num'] + 1;
461	$title_nb = $n.'/'.$page['cat_nb_images'];
462	}
463	else if ( $page['cat'] == 'search' )
464	{
465	$title_img = replace_search( $title_img, $_GET['search'] );
466	}
467
468	// calculation of width and height
469	if (empty($picture['current']['width']))
470	{
471	$taille_image = @getimagesize($picture['current']['src']);
472	$original_width = $taille_image[0];
473	$original_height = $taille_image[1];
474	}
475	else
476	{
477	$original_width = $picture['current']['width'];
478	$original_height = $picture['current']['height'];
479	}
480
481	$picture_size = get_picture_size($original_width, $original_height,
482	@$user['maxwidth'], @$user['maxheight']);
483
484	// metadata
485	if ($conf['show_exif'] or $conf['show_iptc'])
486	{
487	$metadata_showable = true;
488	}
489	else
490	{
491	$metadata_showable = false;
492	}
493
494	$url_metadata = PHPWG_ROOT_PATH.'picture.php';
495	$url_metadata .= get_query_string_diff(array('add_fav', 'slideshow', 'show_metadata'));
496	if ($metadata_showable and !isset($_GET['show_metadata']))
497	{
498	$url_metadata.= '&show_metadata=1';
499	}
500
501	$page['body_id'] = 'thePicturePage';
502	include(PHPWG_ROOT_PATH.'include/page_header.php');
503	$template->set_filenames(array('picture'=>'picture.tpl'));
504
505	$template->assign_vars(array(
506	'CATEGORY' => $title_img,
507	'PHOTO' => $title_nb,
508	'TITLE' => $picture['current']['name'],
509	'SRC_IMG' => $picture['current']['src'],
510	'ALT_IMG' => $picture['current']['file'],
511	'WIDTH_IMG' => $picture_size[0],
512	'HEIGHT_IMG' => $picture_size[1],
513
514	'LEVEL_SEPARATOR' => $conf['level_separator'],
515
516	'L_HOME' => $lang['home'],
517	'L_SLIDESHOW' => $lang['slideshow'],
518	'L_STOP_SLIDESHOW' => $lang['slideshow_stop'],
519	'L_PREV_IMG' =>$lang['previous_page'].' : ',
520	'L_NEXT_IMG' =>$lang['next_page'].' : ',
521	'L_ADMIN' =>$lang['link_info_image'],
522	'L_COMMENT_TITLE' =>$lang['comments_title'],
523	'L_ADD_COMMENT' =>$lang['comments_add'],
524	'L_DELETE_COMMENT' =>$lang['comments_del'],
525	'L_DELETE' =>$lang['delete'],
526	'L_SUBMIT' =>$lang['submit'],
527	'L_AUTHOR' => $lang['upload_author'],
528	'L_COMMENT' =>$lang['comment'],
529	'L_DOWNLOAD' => $lang['download'],
530	'L_DOWNLOAD_HINT' => $lang['download_hint'],
531	'L_PICTURE_METADATA' => $lang['picture_show_metadata'],
532	'L_PICTURE_HIGH' => $lang['picture_high'],
533	'L_UP_HINT' => $lang['home_hint'],
534	'L_UP_ALT' => $lang['home'],
535
536	'U_HOME' => add_session_id(PHPWG_ROOT_PATH.'category.php'),
537	'U_UP' => add_session_id($url_up),
538	'U_METADATA' => add_session_id($url_metadata),
539	'U_ADMIN' => add_session_id($url_admin),
540	'U_SLIDESHOW'=> add_session_id($url_slide),
541	'U_ADD_COMMENT' => add_session_id(str_replace( '&', '&', $_SERVER['REQUEST_URI'] ))
542	)
543	);
544
545	if ($conf['show_picture_name_on_title'])
546	{
547	$template->assign_block_vars('title', array());
548	}
549
550	//------------------------------------------------------- upper menu management
551	// download link if file is not a picture
552	if (!$picture['current']['is_picture'])
553	{
554	$template->assign_block_vars(
555	'download',
556	array('U_DOWNLOAD' => $picture['current']['download']));
557	}
558	else
559	{
560	$template->assign_block_vars(
561	'ecard',
562	array('U_ECARD' => $picture['current']['url']));
563	}
564	// display a high quality link if present
565	if (isset($picture['current']['high']))
566	{
567	$full_size = @getimagesize($picture['current']['high']);
568	$full_width = $full_size[0];
569	$full_height = $full_size[1];
570	$uuid = uniqid(rand());
571	$template->assign_block_vars('high', array(
572	'U_HIGH' => $picture['current']['high'],
573	'UUID'=>$uuid,
574	'WIDTH_IMG'=>($full_width + 16),
575	'HEIGHT_IMG'=>($full_height + 16)
576	));
577	}
578	// button to set the current picture as representative
579	if ('admin' == $user['status'] and is_numeric($page['cat']))
580	{
581	$template->assign_block_vars(
582	'representative',
583	array(
584	'URL' =>
585	PHPWG_ROOT_PATH.'picture.php'
586	.get_query_string_diff(array())
587	.'&representative=1'
588	)
589	);
590	}
591
592	if ('admin' == $user['status'])
593	{
594	$template->assign_block_vars(
595	'caddie',
596	array(
597	'URL' =>
598	add_session_id(
599	PHPWG_ROOT_PATH.'picture.php'
600	.get_query_string_diff(array('caddie')).'&caddie=1')
601	)
602	);
603	}
604
605	//------------------------------------------------------- favorite manipulation
606	if ( !$user['is_the_guest'] )
607	{
608	// verify if the picture is already in the favorite of the user
609	$query = 'SELECT COUNT(*) AS nb_fav';
610	$query.= ' FROM '.FAVORITES_TABLE.' WHERE image_id = '.$_GET['image_id'];
611	$query.= ' AND user_id = '.$user['id'].';';
612	$result = pwg_query( $query );
613	$row = mysql_fetch_array( $result );
614	if (!$row['nb_fav'])
615	{
616	$url = PHPWG_ROOT_PATH.'picture.php';
617	$url.= get_query_string_diff(array('rate','add_fav'));
618	$url.= '&add_fav=1';
619
620	$template->assign_block_vars(
621	'favorite',
622	array(
623	'FAVORITE_IMG' => PHPWG_ROOT_PATH.'template/'.$user['template'].'/theme/favorite.png',
624	'FAVORITE_HINT' =>$lang['add_favorites_hint'],
625	'FAVORITE_ALT' =>$lang['add_favorites_alt'],
626	'U_FAVORITE' => $url
627	));
628	}
629	else
630	{
631	$url = PHPWG_ROOT_PATH.'picture.php';
632	$url.= get_query_string_diff(array('rate','add_fav'));
633	$url.= '&add_fav=0';
634
635	$template->assign_block_vars(
636	'favorite',
637	array(
638	'FAVORITE_IMG' => PHPWG_ROOT_PATH.'template/'.$user['template'].'/theme/del_favorite.png',
639	'FAVORITE_HINT' =>$lang['del_favorites_hint'],
640	'FAVORITE_ALT' =>$lang['del_favorites_alt'],
641	'U_FAVORITE'=> $url
642	));
643	}
644	}
645	//------------------------------------ admin link for information modifications
646	if ( $user['status'] == 'admin' )
647	{
648	$template->assign_block_vars('admin', array());
649	}
650
651	//-------------------------------------------------------- navigation management
652	if ($has_prev)
653	{
654	$template->assign_block_vars(
655	'previous',
656	array(
657	'TITLE_IMG' => $picture['prev']['name'],
658	'IMG' => $picture['prev']['thumbnail'],
659	'U_IMG' => add_session_id($picture['prev']['url'])
660	));
661	}
662
663	if ($has_next)
664	{
665	$template->assign_block_vars(
666	'next',
667	array(
668	'TITLE_IMG' => $picture['next']['name'],
669	'IMG' => $picture['next']['thumbnail'],
670	'U_IMG' => add_session_id($picture['next']['url'])
671	));
672	}
673
674	//--------------------------------------------------------- picture information
675	// legend
676	if (isset($picture['current']['comment'])
677	and !empty($picture['current']['comment']))
678	{
679	$template->assign_block_vars(
680	'legend',
681	array(
682	'COMMENT_IMG' => nl2br($picture['current']['comment'])
683	));
684	}
685
686	$infos = array();
687
688	// author
689	if (!empty($picture['current']['author']))
690	{
691	$infos['INFO_AUTHOR'] =
692	'<a href="'.
693	add_session_id(
694	PHPWG_ROOT_PATH.'category.php?cat=search'.
695	'&search=author:'.$picture['current']['author']
696	).
697	'">'.$picture['current']['author'].'</a>';
698	}
699	else
700	{
701	$infos['INFO_AUTHOR'] = l10n('N/A');
702	}
703
704	// creation date
705	if (!empty($picture['current']['date_creation']))
706	{
707	$infos['INFO_CREATION_DATE'] =
708	'<a href="'.
709	add_session_id(
710	PHPWG_ROOT_PATH.'category.php?cat=search'.
711	'&search=date_creation:'.$picture['current']['date_creation']
712	).
713	'">'.format_date($picture['current']['date_creation']).'</a>';
714	}
715	else
716	{
717	$infos['INFO_CREATION_DATE'] = l10n('N/A');
718	}
719
720	// date of availability
721	$infos['INFO_AVAILABILITY_DATE'] =
722	'<a href="'.
723	add_session_id(
724	PHPWG_ROOT_PATH.'category.php?cat=search'.
725	'&search=date_available:'.
726	substr($picture['current']['date_available'], 0, 10)
727	).
728	'">'.
729	format_date($picture['current']['date_available'], 'mysql_datetime').
730	'</a>';
731
732	// size in pixels
733	if ($picture['current']['is_picture'])
734	{
735	if ($original_width != $picture_size[0]
736	or $original_height != $picture_size[1])
737	{
738	$infos['INFO_DIMENSIONS'] =
739	'<a href="'.$picture['current']['src'].'" title="'.
740	l10n('Original dimensions').'">'.
741	$original_width.'*'.$original_height.'</a>';
742	}
743	else
744	{
745	$infos['INFO_DIMENSIONS'] = $original_width.'*'.$original_height;
746	}
747	}
748	else
749	{
750	$infos['INFO_DIMENSIONS'] = l10n('N/A');
751	}
752
753	// filesize
754	if (!empty($picture['current']['filesize']))
755	{
756	$infos['INFO_FILESIZE'] =
757	sprintf(l10n('%d Kb'), $picture['current']['filesize']);
758	}
759	else
760	{
761	$infos['INFO_FILESIZE'] = l10n('N/A');
762	}
763
764	// number of visits
765	$infos['INFO_VISITS'] = $picture['current']['hit'];
766
767	// file
768	$infos['INFO_FILE'] = $picture['current']['file'];
769
770	// keywords
771	if (!empty($picture['current']['keywords']))
772	{
773	$infos['INFO_KEYWORDS'] =
774	preg_replace(
775	'/([^,]+)/',
776	'<a href="'.
777	add_session_id(
778	PHPWG_ROOT_PATH.'category.php?cat=search&search=keywords:$1'
779	).
780	'">$1</a>',
781	$picture['current']['keywords']
782	);
783	}
784	else
785	{
786	$infos['INFO_KEYWORDS'] = l10n('N/A');
787	}
788
789	$template->assign_vars($infos);
790
791	// related categories
792	foreach ($related_categories as $category)
793	{
794	$template->assign_block_vars(
795	'category',
796	array(
797	'LINE' => count($related_categories) > 3
798	? get_cat_display_name_cache($category['uppercats'])
799	: get_cat_display_name_from_id($category['category_id'])
800	)
801	);
802	}
803
804	//------------------------------------------------------------------- metadata
805	if ($metadata_showable and isset($_GET['show_metadata']))
806	{
807	include_once(PHPWG_ROOT_PATH.'/include/functions_metadata.inc.php');
808	$template->assign_block_vars('metadata', array());
809	if ($conf['show_exif'])
810	{
811	if (!function_exists('read_exif_data'))
812	{
813	die('Exif extension not available, admin should disable exif display');
814	}
815
816	if ($exif = @read_exif_data($picture['current']['src']))
817	{
818	$template->assign_block_vars(
819	'metadata.headline',
820	array('TITLE' => 'EXIF Metadata')
821	);
822
823	foreach ($conf['show_exif_fields'] as $field)
824	{
825	if (strpos($field, ';') === false)
826	{
827	if (isset($exif[$field]))
828	{
829	$key = $field;
830	if (isset($lang['exif_field_'.$field]))
831	{
832	$key = $lang['exif_field_'.$field];
833	}
834
835	$template->assign_block_vars(
836	'metadata.line',
837	array(
838	'KEY' => $key,
839	'VALUE' => $exif[$field]
840	)
841	);
842	}
843	}
844	else
845	{
846	$tokens = explode(';', $field);
847	if (isset($exif[$tokens[0]][$tokens[1]]))
848	{
849	$key = $tokens[1];
850	if (isset($lang['exif_field_'.$tokens[1]]))
851	{
852	$key = $lang['exif_field_'.$tokens[1]];
853	}
854
855	$template->assign_block_vars(
856	'metadata.line',
857	array(
858	'KEY' => $key,
859	'VALUE' => $exif[$tokens[0]][$tokens[1]]
860	)
861	);
862	}
863	}
864	}
865	}
866	}
867	if ($conf['show_iptc'])
868	{
869	$iptc = get_iptc_data($picture['current']['src'],
870	$conf['show_iptc_mapping']);
871
872	if (count($iptc) > 0)
873	{
874	$template->assign_block_vars(
875	'metadata.headline',
876	array('TITLE' => 'IPTC Metadata')
877	);
878	}
879
880	foreach ($iptc as $field => $value)
881	{
882	$key = $field;
883	if (isset($lang[$field]))
884	{
885	$key = $lang[$field];
886	}
887
888	$template->assign_block_vars(
889	'metadata.line',
890	array(
891	'KEY' => $key,
892	'VALUE' => $value
893	)
894	);
895	}
896	}
897	}
898	//slideshow end
899	if ( isset( $_GET['slideshow'] ) )
900	{
901	if ( !is_numeric( $_GET['slideshow'] ) ) $_GET['slideshow'] = $conf['slideshow_period'];
902
903	$template->assign_block_vars('stop_slideshow', array(
904	'U_SLIDESHOW'=>add_session_id( $picture['current']['url'] )
905	));
906	}
907
908	//------------------------------------------------------------------- rating
909	if ($conf['rate'])
910	{
911	$query = '
912	SELECT COUNT(rate) AS count
913	, ROUND(AVG(rate),2) AS average
914	, ROUND(STD(rate),2) AS STD
915	FROM '.RATE_TABLE.'
916	WHERE element_id = '.$picture['current']['id'].'
917	;';
918	$row = mysql_fetch_array(pwg_query($query));
919	if ($row['count'] == 0)
920	{
921	$value = $lang['no_rate'];
922	}
923	else
924	{
925	$value = sprintf(
926	l10n('%.2f (rated %d times, standard deviation = %.2f)'),
927	$row['average'],
928	$row['count'],
929	$row['STD']
930	);
931	}
932
933	if (!$user['is_the_guest'])
934	{
935	$query = 'SELECT rate
936	FROM '.RATE_TABLE.'
937	WHERE user_id = '.$user['id'].'
938	AND element_id = '.$_GET['image_id'].';';
939	$result = pwg_query($query);
940	if (mysql_num_rows($result) > 0)
941	{
942	$row = mysql_fetch_array($result);
943	$sentence = $lang['already_rated'];
944	$sentence.= ' ('.$row['rate'].'). ';
945	$sentence.= $lang['update_rate'];
946	}
947	else
948	{
949	$sentence = $lang['never_rated'].'. '.$lang['to_rate'];
950	}
951	$template->assign_block_vars(
952	'rate',
953	array(
954	'CONTENT' => $value,
955	'SENTENCE' => $sentence
956	));
957
958	$template->assign_block_vars('info_rate', array('CONTENT' => $value));
959
960	$template->assign_vars(
961	array(
962	'INFO_RATE' => $value
963	)
964	);
965
966	foreach ($rate_items as $num => $mark)
967	{
968	if ($num > 0)
969	{
970	$separator = '\|';
971	}
972	else
973	{
974	$separator = '';
975	}
976
977	$url = PHPWG_ROOT_PATH.'picture.php';
978	$url.= get_query_string_diff(array('rate','add_fav'));
979	$url.= '&rate='.$mark;
980
981	$template->assign_block_vars(
982	'rate.rate_option',
983	array(
984	'OPTION' => $mark,
985	'URL' => $url,
986	'SEPARATOR' => $separator
987	));
988	}
989	}
990	}
991
992	//---------------------------------------------------- users's comments display
993
994	// the picture is commentable if it belongs at least to one category which
995	// is commentable
996	$page['show_comments'] = false;
997	foreach ($related_categories as $category)
998	{
999	if ($category['commentable'] == 'true')
1000	{
1001	$page['show_comments'] = true;
1002	}
1003	}
1004
1005	if ($page['show_comments'])
1006	{
1007	// number of comment for this picture
1008	$query = 'SELECT COUNT(*) AS nb_comments';
1009	$query.= ' FROM '.COMMENTS_TABLE.' WHERE image_id = '.$_GET['image_id'];
1010	$query.= " AND validated = 'true'";
1011	$query.= ';';
1012	$row = mysql_fetch_array( pwg_query( $query ) );
1013
1014	// navigation bar creation
1015	$url = PHPWG_ROOT_PATH.'picture.php';
1016	$url.= get_query_string_diff(array('rate','add_fav'));
1017
1018	if (!isset( $_GET['start'] )
1019	or !is_numeric( $_GET['start'] )
1020	or ( is_numeric( $_GET['start'] ) and $_GET['start'] < 0 ) )
1021	{
1022	$page['start'] = 0;
1023	}
1024	else
1025	{
1026	$page['start'] = $_GET['start'];
1027	}
1028	$page['navigation_bar'] = create_navigation_bar( $url, $row['nb_comments'],
1029	$page['start'],
1030	$conf['nb_comment_page'],
1031	'' );
1032	$template->assign_block_vars('comments', array(
1033	'NB_COMMENT'=>$row['nb_comments'],
1034	'NAV_BAR'=>$page['navigation_bar']));
1035
1036	$query = 'SELECT id,author,date,image_id,content';
1037	$query.= ' FROM '.COMMENTS_TABLE.' WHERE image_id = '.$_GET['image_id'];
1038	$query.= " AND validated = 'true'";
1039	$query.= ' ORDER BY date ASC';
1040	$query.= ' LIMIT '.$page['start'].', '.$conf['nb_comment_page'].';';
1041	$result = pwg_query( $query );
1042
1043	while ( $row = mysql_fetch_array( $result ) )
1044	{
1045	$template->assign_block_vars(
1046	'comments.comment',
1047	array(
1048	'COMMENT_AUTHOR'=>empty($row['author'])?$lang['guest']:$row['author'],
1049	'COMMENT_DATE'=>format_date($row['date'], 'mysql_datetime', true),
1050	'COMMENT'=>parse_comment_content($row['content'])
1051	));
1052
1053	if ( $user['status'] == 'admin' )
1054	{
1055	$template->assign_block_vars(
1056	'comments.comment.delete',
1057	array('U_COMMENT_DELETE'=>add_session_id( $url.'&del='.$row['id'])
1058	));
1059	}
1060	}
1061
1062	if (!$user['is_the_guest']
1063	or ($user['is_the_guest'] and $conf['comments_forall']))
1064	{
1065	$template->assign_block_vars('comments.add_comment', array());
1066	// display author field if the user is not logged in
1067	if (!$user['is_the_guest'])
1068	{
1069	$template->assign_block_vars(
1070	'comments.add_comment.author_known',
1071	array('KNOWN_AUTHOR'=>$user['username'])
1072	);
1073	}
1074	else
1075	{
1076	$template->assign_block_vars(
1077	'comments.add_comment.author_field', array()
1078	);
1079	}
1080	}
1081	}
1082	//------------------------------------------------------------ log informations
1083	pwg_log( 'picture', $title_img, $picture['current']['file'] );
1084
1085	$template->parse('picture');
1086	include(PHPWG_ROOT_PATH.'include/page_tail.php');
1087	?>

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