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source: trunk/picture.php @ 28714

Last change on this file since 28714 was 28714, checked in by rvelices, 10 years ago
since number of accepted args not required for add_event_handler, simplify calls
Property svn:eol-style set to `LF`
File size: 27.3 KB

Line
1	<?php
2	// +-----------------------------------------------------------------------+
3	// \| Piwigo - a PHP based photo gallery \|
4	// +-----------------------------------------------------------------------+
5	// \| Copyright(C) 2008-2014 Piwigo Team http://piwigo.org \|
6	// \| Copyright(C) 2003-2008 PhpWebGallery Team http://phpwebgallery.net \|
7	// \| Copyright(C) 2002-2003 Pierrick LE GALL http://le-gall.net/pierrick \|
8	// +-----------------------------------------------------------------------+
9	// \| This program is free software; you can redistribute it and/or modify \|
10	// \| it under the terms of the GNU General Public License as published by \|
11	// \| the Free Software Foundation \|
12	// \| \|
13	// \| This program is distributed in the hope that it will be useful, but \|
14	// \| WITHOUT ANY WARRANTY; without even the implied warranty of \|
15	// \| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU \|
16	// \| General Public License for more details. \|
17	// \| \|
18	// \| You should have received a copy of the GNU General Public License \|
19	// \| along with this program; if not, write to the Free Software \|
20	// \| Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, \|
21	// \| USA. \|
22	// +-----------------------------------------------------------------------+
23
24	define('PHPWG_ROOT_PATH','./');
25	include_once(PHPWG_ROOT_PATH.'include/common.inc.php');
26	include(PHPWG_ROOT_PATH.'include/section_init.inc.php');
27	include_once(PHPWG_ROOT_PATH.'include/functions_picture.inc.php');
28
29	// Check Access and exit when user status is not ok
30	check_status(ACCESS_GUEST);
31
32	// access authorization check
33	if (isset($page['category']))
34	{
35	check_restrictions($page['category']['id']);
36	}
37
38	$page['rank_of'] = array_flip($page['items']);
39
40	// if this image_id doesn't correspond to this category, an error message is
41	// displayed, and execution is stopped
42	if ( !isset($page['rank_of'][$page['image_id']]) )
43	{
44	$query = '
45	SELECT id, file, level
46	FROM '.IMAGES_TABLE.'
47	WHERE ';
48	if ($page['image_id']>0)
49	{
50	$query .= 'id = '.$page['image_id'];
51	}
52	else
53	{// url given by file name
54	assert( !empty($page['image_file']) );
55	$query .= 'file LIKE \'' .
56	str_replace(array('_','%'), array('/_','/%'), $page['image_file'] ).
57	'.%\' ESCAPE \'/\' LIMIT 1';
58	}
59	if ( ! ( $row = pwg_db_fetch_assoc(pwg_query($query)) ) )
60	{// element does not exist
61	page_not_found( 'The requested image does not exist',
62	duplicate_index_url()
63	);
64	}
65	if ($row['level']>$user['level'])
66	{
67	access_denied();
68	}
69
70	$page['image_id'] = $row['id'];
71	$page['image_file'] = $row['file'];
72	if ( !isset($page['rank_of'][$page['image_id']]) )
73	{// the image can still be non accessible (filter/cat perm) and/or not in the set
74	global $filter;
75	if ( !empty($filter['visible_images']) and
76	!in_array($page['image_id'], explode(',',$filter['visible_images']) ) )
77	{
78	page_not_found( 'The requested image is filtered',
79	duplicate_index_url()
80	);
81	}
82	if ('categories'==$page['section'] and !isset($page['category']) )
83	{// flat view - all items
84	access_denied();
85	}
86	else
87	{// try to see if we can access it differently
88	$query = '
89	SELECT id
90	FROM '.IMAGES_TABLE.' INNER JOIN '.IMAGE_CATEGORY_TABLE.' ON id=image_id
91	WHERE id='.$page['image_id']
92	. get_sql_condition_FandF(
93	array('forbidden_categories' => 'category_id'),
94	" AND"
95	).'
96	LIMIT 1';
97	if ( pwg_db_num_rows( pwg_query($query) ) == 0 )
98	{
99	access_denied();
100	}
101	else
102	{
103	if ('best_rated'==$page['section'])
104	{
105	$page['rank_of'][ $page['image_id'] ] = count($page['items']);
106	$page['items'][] = $page['image_id'];
107	}
108	else
109	{
110	$url = make_picture_url(
111	array(
112	'image_id' => $page['image_id'],
113	'image_file' => $page['image_file'],
114	'section' => 'categories',
115	'flat' => true,
116	)
117	);
118	set_status_header( 'recent_pics'==$page['section'] ? 301 : 302);
119	redirect_http( $url );
120	}
121	}
122	}
123	}
124	}
125
126	// There is cookie, so we must handle it at the beginning
127	if ( isset($_GET['metadata']) )
128	{
129	if ( pwg_get_session_var('show_metadata') == null )
130	{
131	pwg_set_session_var('show_metadata', 1 );
132	} else {
133	pwg_unset_session_var('show_metadata');
134	}
135	}
136
137	// add default event handler for rendering element content
138	add_event_handler('render_element_content', 'default_picture_content');
139	// add default event handler for rendering element description
140	add_event_handler('render_element_description', 'nl2br');
141
142	trigger_notify('loc_begin_picture');
143
144	// this is the default handler that generates the display for the element
145	function default_picture_content($content, $element_info)
146	{
147	global $conf;
148
149	if ( !empty($content) )
150	{// someone hooked us - so we skip;
151	return $content;
152	}
153
154	if (isset($_COOKIE['picture_deriv']))
155	{
156	if ( array_key_exists($_COOKIE['picture_deriv'], ImageStdParams::get_defined_type_map()) )
157	{
158	pwg_set_session_var('picture_deriv', $_COOKIE['picture_deriv']);
159	}
160	setcookie('picture_deriv', false, 0, cookie_path() );
161	}
162	$deriv_type = pwg_get_session_var('picture_deriv', $conf['derivative_default_size']);
163	$selected_derivative = $element_info['derivatives'][$deriv_type];
164
165	$unique_derivatives = array();
166	$show_original = isset($element_info['element_url']);
167	$added = array();
168	foreach($element_info['derivatives'] as $type => $derivative)
169	{
170	if ($type==IMG_SQUARE \|\| $type==IMG_THUMB)
171	continue;
172	if (!array_key_exists($type, ImageStdParams::get_defined_type_map()))
173	continue;
174	$url = $derivative->get_url();
175	if (isset($added[$url]))
176	continue;
177	$added[$url] = 1;
178	$show_original &= !($derivative->same_as_source());
179	$unique_derivatives[$type]= $derivative;
180	}
181
182	global $page, $template;
183
184	if ($show_original)
185	{
186	$template->assign( 'U_ORIGINAL', $element_info['element_url'] );
187	}
188
189	$template->append('current', array(
190	'selected_derivative' => $selected_derivative,
191	'unique_derivatives' => $unique_derivatives,
192	), true);
193
194
195	$template->set_filenames(
196	array('default_content'=>'picture_content.tpl')
197	);
198
199	$template->assign( array(
200	'ALT_IMG' => $element_info['file'],
201	'COOKIE_PATH' => cookie_path(),
202	)
203	);
204	return $template->parse( 'default_content', true);
205	}
206
207	// +-----------------------------------------------------------------------+
208	// \| initialization \|
209	// +-----------------------------------------------------------------------+
210
211	// caching first_rank, last_rank, current_rank in the displayed
212	// section. This should also help in readability.
213	$page['first_rank'] = 0;
214	$page['last_rank'] = count($page['items']) - 1;
215	$page['current_rank'] = $page['rank_of'][ $page['image_id'] ];
216
217	// caching current item : readability purpose
218	$page['current_item'] = $page['image_id'];
219
220	if ($page['current_rank'] != $page['first_rank'])
221	{
222	// caching first & previous item : readability purpose
223	$page['previous_item'] = $page['items'][ $page['current_rank'] - 1 ];
224	$page['first_item'] = $page['items'][ $page['first_rank'] ];
225	}
226
227	if ($page['current_rank'] != $page['last_rank'])
228	{
229	// caching next & last item : readability purpose
230	$page['next_item'] = $page['items'][ $page['current_rank'] + 1 ];
231	$page['last_item'] = $page['items'][ $page['last_rank'] ];
232	}
233
234	$url_up = duplicate_index_url(
235	array(
236	'start' =>
237	floor($page['current_rank'] / $page['nb_image_page'])
238	* $page['nb_image_page']
239	),
240	array(
241	'start',
242	)
243	);
244
245	$url_self = duplicate_picture_url();
246
247	// +-----------------------------------------------------------------------+
248	// \| actions \|
249	// +-----------------------------------------------------------------------+
250
251	/**
252	* Actions are favorite adding, user comment deletion, setting the picture
253	* as representative of the current category...
254	*
255	* Actions finish by a redirection
256	*/
257
258	if (isset($_GET['action']))
259	{
260	switch ($_GET['action'])
261	{
262	case 'add_to_favorites' :
263	{
264	$query = '
265	INSERT INTO '.FAVORITES_TABLE.'
266	(image_id,user_id)
267	VALUES
268	('.$page['image_id'].','.$user['id'].')
269	;';
270	pwg_query($query);
271
272	redirect($url_self);
273
274	break;
275	}
276	case 'remove_from_favorites' :
277	{
278	$query = '
279	DELETE FROM '.FAVORITES_TABLE.'
280	WHERE user_id = '.$user['id'].'
281	AND image_id = '.$page['image_id'].'
282	;';
283	pwg_query($query);
284
285	if ('favorites' == $page['section'])
286	{
287	redirect($url_up);
288	}
289	else
290	{
291	redirect($url_self);
292	}
293
294	break;
295	}
296	case 'set_as_representative' :
297	{
298	if (is_admin() and isset($page['category']))
299	{
300	$query = '
301	UPDATE '.CATEGORIES_TABLE.'
302	SET representative_picture_id = '.$page['image_id'].'
303	WHERE id = '.$page['category']['id'].'
304	;';
305	pwg_query($query);
306
307	include_once(PHPWG_ROOT_PATH.'admin/include/functions.php');
308	invalidate_user_cache();
309	}
310
311	redirect($url_self);
312
313	break;
314	}
315	case 'add_to_caddie' :
316	{
317	fill_caddie(array($page['image_id']));
318	redirect($url_self);
319	break;
320	}
321	case 'rate' :
322	{
323	include_once(PHPWG_ROOT_PATH.'include/functions_rate.inc.php');
324	rate_picture($page['image_id'], $_POST['rate']);
325	redirect($url_self);
326	}
327	case 'edit_comment':
328	{
329	include_once(PHPWG_ROOT_PATH.'include/functions_comment.inc.php');
330	check_input_parameter('comment_to_edit', $_GET, false, PATTERN_ID);
331	$author_id = get_comment_author_id($_GET['comment_to_edit']);
332
333	if (can_manage_comment('edit', $author_id))
334	{
335	if (!empty($_POST['content']))
336	{
337	check_pwg_token();
338	$comment_action = update_user_comment(
339	array(
340	'comment_id' => $_GET['comment_to_edit'],
341	'image_id' => $page['image_id'],
342	'content' => $_POST['content'],
343	'website_url' => @$_POST['website_url'],
344	),
345	$_POST['key']
346	);
347
348	$perform_redirect = false;
349	switch ($comment_action)
350	{
351	case 'moderate':
352	$_SESSION['page_infos'][] = l10n('An administrator must authorize your comment before it is visible.');
353	case 'validate':
354	$_SESSION['page_infos'][] = l10n('Your comment has been registered');
355	$perform_redirect = true;
356	break;
357	case 'reject':
358	$_SESSION['page_errors'][] = l10n('Your comment has NOT been registered because it did not pass the validation rules');
359	break;
360	default:
361	trigger_error('Invalid comment action '.$comment_action, E_USER_WARNING);
362	}
363
364	if ($perform_redirect)
365	{
366	redirect($url_self);
367	}
368	unset($_POST['content']);
369	}
370
371	$edit_comment = $_GET['comment_to_edit'];
372	}
373	break;
374	}
375	case 'delete_comment' :
376	{
377	check_pwg_token();
378
379	include_once(PHPWG_ROOT_PATH.'include/functions_comment.inc.php');
380
381	check_input_parameter('comment_to_delete', $_GET, false, PATTERN_ID);
382
383	$author_id = get_comment_author_id($_GET['comment_to_delete']);
384
385	if (can_manage_comment('delete', $author_id))
386	{
387	delete_user_comment($_GET['comment_to_delete']);
388	}
389
390	redirect($url_self);
391	}
392	case 'validate_comment' :
393	{
394	check_pwg_token();
395
396	include_once(PHPWG_ROOT_PATH.'include/functions_comment.inc.php');
397
398	check_input_parameter('comment_to_validate', $_GET, false, PATTERN_ID);
399
400	$author_id = get_comment_author_id($_GET['comment_to_validate']);
401
402	if (can_manage_comment('validate', $author_id))
403	{
404	validate_user_comment($_GET['comment_to_validate']);
405	}
406
407	redirect($url_self);
408	}
409
410	}
411	}
412
413
414	//---------- incrementation of the number of hits
415	$inc_hit_count = !isset($_POST['content']);
416	// don't increment counter if in the Mozilla Firefox prefetch
417	if (isset($_SERVER['HTTP_X_MOZ']) and $_SERVER['HTTP_X_MOZ'] == 'prefetch')
418	{
419	$inc_hit_count = false;
420	}
421	else
422	{
423	// don't increment counter if comming from the same picture (actions)
424	if (pwg_get_session_var('referer_image_id',0) == $page['image_id'])
425	{
426	$inc_hit_count = false;
427	}
428	pwg_set_session_var('referer_image_id', $page['image_id']);
429	}
430
431	// don't increment if adding a comment
432	if (trigger_change('allow_increment_element_hit_count', $inc_hit_count, $page['image_id'] ) )
433	{
434	// avoiding auto update of "lastmodified" field
435	$query = '
436	UPDATE
437	'.IMAGES_TABLE.'
438	SET hit = hit+1, lastmodified = lastmodified
439	WHERE id = '.$page['image_id'].'
440	;';
441	pwg_query($query);
442	}
443
444	//---------------------------------------------------------- related categories
445	$query = '
446	SELECT id,uppercats,commentable,visible,status,global_rank
447	FROM '.IMAGE_CATEGORY_TABLE.'
448	INNER JOIN '.CATEGORIES_TABLE.' ON category_id = id
449	WHERE image_id = '.$page['image_id'].'
450	'.get_sql_condition_FandF
451	(
452	array
453	(
454	'forbidden_categories' => 'id',
455	'visible_categories' => 'id'
456	),
457	'AND'
458	).'
459	;';
460	$related_categories = array_from_query($query);
461	usort($related_categories, 'global_rank_compare');
462	//-------------------------first, prev, current, next & last picture management
463	$picture = array();
464
465	$ids = array($page['image_id']);
466	if (isset($page['previous_item']))
467	{
468	$ids[] = $page['previous_item'];
469	$ids[] = $page['first_item'];
470	}
471	if (isset($page['next_item']))
472	{
473	$ids[] = $page['next_item'];
474	$ids[] = $page['last_item'];
475	}
476
477	$query = '
478	SELECT *
479	FROM '.IMAGES_TABLE.'
480	WHERE id IN ('.implode(',', $ids).')
481	;';
482
483	$result = pwg_query($query);
484
485	while ($row = pwg_db_fetch_assoc($result))
486	{
487	if (isset($page['previous_item']) and $row['id'] == $page['previous_item'])
488	{
489	$i = 'previous';
490	}
491	elseif (isset($page['next_item']) and $row['id'] == $page['next_item'])
492	{
493	$i = 'next';
494	}
495	elseif (isset($page['first_item']) and $row['id'] == $page['first_item'])
496	{
497	$i = 'first';
498	}
499	elseif (isset($page['last_item']) and $row['id'] == $page['last_item'])
500	{
501	$i = 'last';
502	}
503	else
504	{
505	$i = 'current';
506	}
507
508	$row['src_image'] = new SrcImage($row);
509	$row['derivatives'] = DerivativeImage::get_all($row['src_image']);
510
511	if ($i=='current')
512	{
513	$row['element_path'] = get_element_path($row);
514
515	if ( $row['src_image']->is_original() )
516	{// we have a photo
517	if ( $user['enabled_high']=='true' )
518	{
519	$row['element_url'] = $row['src_image']->get_url();
520	$row['download_url'] = get_action_url($row['id'], 'e', true);
521	}
522	}
523	else
524	{ // not a pic - need download link
525	$row['download_url'] = $row['element_url'] = get_element_url($row);;
526	}
527	}
528
529	$row['url'] = duplicate_picture_url(
530	array(
531	'image_id' => $row['id'],
532	'image_file' => $row['file'],
533	),
534	array(
535	'start',
536	)
537	);
538
539	$picture[$i] = $row;
540	$picture[$i]['TITLE'] = render_element_name($row);
541	$picture[$i]['TITLE_ESC'] = str_replace('"', '"', $picture[$i]['TITLE']);
542
543	if ('previous'==$i and $page['previous_item']==$page['first_item'])
544	{
545	$picture['first'] = $picture[$i];
546	}
547	if ('next'==$i and $page['next_item']==$page['last_item'])
548	{
549	$picture['last'] = $picture[$i];
550	}
551	}
552
553	$slideshow_params = array();
554	$slideshow_url_params = array();
555
556	if (isset($_GET['slideshow']))
557	{
558	$page['slideshow'] = true;
559	$page['meta_robots'] = array('noindex'=>1, 'nofollow'=>1);
560
561	$slideshow_params = decode_slideshow_params($_GET['slideshow']);
562	$slideshow_url_params['slideshow'] = encode_slideshow_params($slideshow_params);
563
564	if ($slideshow_params['play'])
565	{
566	$id_pict_redirect = '';
567	if (isset($page['next_item']))
568	{
569	$id_pict_redirect = 'next';
570	}
571	else
572	{
573	if ($slideshow_params['repeat'] and isset($page['first_item']))
574	{
575	$id_pict_redirect = 'first';
576	}
577	}
578
579	if (!empty($id_pict_redirect))
580	{
581	// $refresh, $url_link and $title are required for creating
582	// an automated refresh page in header.tpl
583	$refresh = $slideshow_params['period'];
584	$url_link = add_url_params(
585	$picture[$id_pict_redirect]['url'],
586	$slideshow_url_params
587	);
588	}
589	}
590	}
591	else
592	{
593	$page['slideshow'] = false;
594	}
595	if ($page['slideshow'] and $conf['light_slideshow'])
596	{
597	$template->set_filenames( array('slideshow' => 'slideshow.tpl'));
598	}
599	else
600	{
601	$template->set_filenames( array('picture' => 'picture.tpl'));
602	}
603
604	$title = $picture['current']['TITLE'];
605	$title_nb = ($page['current_rank'] + 1).'/'.count($page['items']);
606
607	// metadata
608	$url_metadata = duplicate_picture_url();
609	$url_metadata = add_url_params( $url_metadata, array('metadata'=>null) );
610
611
612	// do we have a plugin that can show metadata for something else than images?
613	$metadata_showable = trigger_change(
614	'get_element_metadata_available',
615	(
616	($conf['show_exif'] or $conf['show_iptc'])
617	and !$picture['current']['src_image']->is_mimetype()
618	),
619	$picture['current']
620	);
621
622	if ( $metadata_showable and pwg_get_session_var('show_metadata') )
623	{
624	$page['meta_robots']=array('noindex'=>1, 'nofollow'=>1);
625	}
626
627
628	$page['body_id'] = 'thePicturePage';
629
630	// allow plugins to change what we computed before passing data to template
631	$picture = trigger_change('picture_pictures_data', $picture);
632
633	//------------------------------------------------------- navigation management
634	foreach (array('first','previous','next','last', 'current') as $which_image)
635	{
636	if (isset($picture[$which_image]))
637	{
638	$template->assign(
639	$which_image,
640	array_merge(
641	$picture[$which_image],
642	array(
643	'THUMB_SRC' => $picture[$which_image]['derivatives'][IMG_THUMB]->get_url(),
644	// Params slideshow was transmit to navigation buttons
645	'U_IMG' =>
646	add_url_params(
647	$picture[$which_image]['url'], $slideshow_url_params),
648	)
649	)
650	);
651	}
652	}
653	if ($conf['picture_download_icon'] and !empty($picture['current']['download_url']))
654	{
655	$template->append('current', array('U_DOWNLOAD' => $picture['current']['download_url']), true);
656	}
657
658
659	if ($page['slideshow'])
660	{
661	$tpl_slideshow = array();
662
663	//slideshow end
664	$template->assign(
665	array(
666	'U_SLIDESHOW_STOP' => $picture['current']['url'],
667	)
668	);
669
670	foreach (array('repeat', 'play') as $p)
671	{
672	$var_name =
673	'U_'
674	.($slideshow_params[$p] ? 'STOP_' : 'START_')
675	.strtoupper($p);
676
677	$tpl_slideshow[$var_name] =
678	add_url_params(
679	$picture['current']['url'],
680	array('slideshow' =>
681	encode_slideshow_params(
682	array_merge($slideshow_params,
683	array($p => ! $slideshow_params[$p]))
684	)
685	)
686	);
687	}
688
689	foreach (array('dec', 'inc') as $op)
690	{
691	$new_period = $slideshow_params['period'] + ((($op == 'dec') ? -1 : 1) * $conf['slideshow_period_step']);
692	$new_slideshow_params =
693	correct_slideshow_params(
694	array_merge($slideshow_params,
695	array('period' => $new_period)));
696
697	if ($new_slideshow_params['period'] === $new_period)
698	{
699	$var_name = 'U_'.strtoupper($op).'_PERIOD';
700	$tpl_slideshow[$var_name] =
701	add_url_params(
702	$picture['current']['url'],
703	array('slideshow' => encode_slideshow_params($new_slideshow_params)
704	)
705	);
706	}
707	}
708	$template->assign('slideshow', $tpl_slideshow );
709	}
710	elseif ($conf['picture_slideshow_icon'])
711	{
712	$template->assign(
713	array(
714	'U_SLIDESHOW_START' =>
715	add_url_params(
716	$picture['current']['url'],
717	array( 'slideshow'=>''))
718	)
719	);
720	}
721
722	$template->assign(
723	array(
724	'SECTION_TITLE' => $page['section_title'],
725	'PHOTO' => $title_nb,
726	'IS_HOME' => ('categories'==$page['section'] and !isset($page['category']) ),
727
728	'LEVEL_SEPARATOR' => $conf['level_separator'],
729
730	'U_UP' => $url_up,
731	'DISPLAY_NAV_BUTTONS' => $conf['picture_navigation_icons'],
732	'DISPLAY_NAV_THUMB' => $conf['picture_navigation_thumb']
733	)
734	);
735
736	if ($conf['picture_metadata_icon'])
737	{
738	$template->assign('U_METADATA', $url_metadata);
739	}
740
741
742	//------------------------------------------------------- upper menu management
743
744	// admin links
745	if (is_admin())
746	{
747	if (isset($page['category']))
748	{
749	$template->assign(
750	array(
751	'U_SET_AS_REPRESENTATIVE' => add_url_params($url_self,
752	array('action'=>'set_as_representative')
753	)
754	)
755	);
756	}
757
758	$url_admin =
759	get_root_url().'admin.php?page=photo-'.$page['image_id']
760	.(isset($page['category']) ? '&cat_id='.$page['category']['id'] : '')
761	;
762
763	$template->assign(
764	array(
765	'U_CADDIE' => add_url_params($url_self,
766	array('action'=>'add_to_caddie')
767	),
768	'U_PHOTO_ADMIN' => $url_admin,
769	)
770	);
771
772	$template->assign('available_permission_levels', get_privacy_level_options());
773	}
774
775	// favorite manipulation
776	if (!is_a_guest() and $conf['picture_favorite_icon'])
777	{
778	// verify if the picture is already in the favorite of the user
779	$query = '
780	SELECT COUNT(*) AS nb_fav
781	FROM '.FAVORITES_TABLE.'
782	WHERE image_id = '.$page['image_id'].'
783	AND user_id = '.$user['id'].'
784	;';
785	$row = pwg_db_fetch_assoc( pwg_query($query) );
786	$is_favorite = $row['nb_fav'] != 0;
787
788	$template->assign(
789	'favorite',
790	array(
791	'IS_FAVORITE' => $is_favorite,
792	'U_FAVORITE' => add_url_params(
793	$url_self,
794	array('action'=> !$is_favorite ? 'add_to_favorites' : 'remove_from_favorites' )
795	),
796	)
797	);
798	}
799
800	//--------------------------------------------------------- picture information
801	// legend
802	if (isset($picture['current']['comment'])
803	and !empty($picture['current']['comment']))
804	{
805	$template->assign(
806	'COMMENT_IMG',
807	trigger_change('render_element_description',
808	$picture['current']['comment'],
809	'picture_page_element_description'
810	)
811	);
812	}
813
814	// author
815	if (!empty($picture['current']['author']))
816	{
817	$infos['INFO_AUTHOR'] = $picture['current']['author'];
818	}
819
820	// creation date
821	if (!empty($picture['current']['date_creation']))
822	{
823	$val = format_date($picture['current']['date_creation']);
824	$url = make_index_url(
825	array(
826	'chronology_field'=>'created',
827	'chronology_style'=>'monthly',
828	'chronology_view'=>'list',
829	'chronology_date' => explode('-', substr($picture['current']['date_creation'], 0, 10))
830	)
831	);
832	$infos['INFO_CREATION_DATE'] =
833	'<a href="'.$url.'" rel="nofollow">'.$val.'</a>';
834	}
835
836	// date of availability
837	$val = format_date($picture['current']['date_available']);
838	$url = make_index_url(
839	array(
840	'chronology_field'=>'posted',
841	'chronology_style'=>'monthly',
842	'chronology_view'=>'list',
843	'chronology_date' => explode(
844	'-',
845	substr($picture['current']['date_available'], 0, 10)
846	)
847	)
848	);
849	$infos['INFO_POSTED_DATE'] = '<a href="'.$url.'" rel="nofollow">'.$val.'</a>';
850
851	// size in pixels
852	if ($picture['current']['src_image']->is_original() and isset($picture['current']['width']) )
853	{
854	$infos['INFO_DIMENSIONS'] =
855	$picture['current']['width'].'*'.$picture['current']['height'];
856	}
857
858	// filesize
859	if (!empty($picture['current']['filesize']))
860	{
861	$infos['INFO_FILESIZE'] = l10n('%d Kb', $picture['current']['filesize']);
862	}
863
864	// number of visits
865	$infos['INFO_VISITS'] = $picture['current']['hit'];
866
867	// file
868	$infos['INFO_FILE'] = $picture['current']['file'];
869
870	$template->assign($infos);
871	$template->assign('display_info', unserialize($conf['picture_informations']));
872
873	// related tags
874	$tags = get_common_tags( array($page['image_id']), -1);
875	if ( count($tags) )
876	{
877	foreach ($tags as $tag)
878	{
879	$template->append(
880	'related_tags',
881	array_merge( $tag,
882	array(
883	'URL' => make_index_url(
884	array(
885	'tags' => array($tag)
886	)
887	),
888	'U_TAG_IMAGE' => duplicate_picture_url(
889	array(
890	'section' => 'tags',
891	'tags' => array($tag)
892	)
893	)
894	)
895	)
896	);
897	}
898	}
899
900	// related categories
901	if ( count($related_categories)==1 and
902	isset($page['category']) and
903	$related_categories[0]['id']==$page['category']['id'] )
904	{ // no need to go to db, we have all the info
905	$template->append(
906	'related_categories',
907	get_cat_display_name( $page['category']['upper_names'] )
908	);
909	}
910	else
911	{ // use only 1 sql query to get names for all related categories
912	$ids = array();
913	foreach ($related_categories as $category)
914	{// add all uppercats to $ids
915	$ids = array_merge($ids, explode(',', $category['uppercats']) );
916	}
917	$ids = array_unique($ids);
918	$query = '
919	SELECT id, name, permalink
920	FROM '.CATEGORIES_TABLE.'
921	WHERE id IN ('.implode(',',$ids).')';
922	$cat_map = hash_from_query($query, 'id');
923	foreach ($related_categories as $category)
924	{
925	$cats = array();
926	foreach ( explode(',', $category['uppercats']) as $id )
927	{
928	$cats[] = $cat_map[$id];
929	}
930	$template->append('related_categories', get_cat_display_name($cats) );
931	}
932	}
933
934	// maybe someone wants a special display (call it before page_header so that
935	// they can add stylesheets)
936	$element_content = trigger_change(
937	'render_element_content',
938	'',
939	$picture['current']
940	);
941	$template->assign( 'ELEMENT_CONTENT', $element_content );
942
943	if (isset($picture['next'])
944	and $picture['next']['src_image']->is_original()
945	and $template->get_template_vars('U_PREFETCH') == null
946	and strpos(@$_SERVER['HTTP_USER_AGENT'], 'Chrome/') === false)
947	{
948	$template->assign(
949	'U_PREFETCH',
950	$picture['next']['derivatives'][pwg_get_session_var('picture_deriv', $conf['derivative_default_size'])]->get_url()
951	);
952	}
953
954	$template->assign(
955	'U_CANONICAL',
956	make_picture_url(
957	array(
958	'image_id' => $picture['current']['id'],
959	'image_file' => $picture['current']['file'])
960	)
961	);
962
963	// +-----------------------------------------------------------------------+
964	// \| sub pages \|
965	// +-----------------------------------------------------------------------+
966
967	include(PHPWG_ROOT_PATH.'include/picture_rate.inc.php');
968	if ($conf['activate_comments'])
969	{
970	include(PHPWG_ROOT_PATH.'include/picture_comment.inc.php');
971	}
972	if ($metadata_showable and pwg_get_session_var('show_metadata') <> null )
973	{
974	include(PHPWG_ROOT_PATH.'include/picture_metadata.inc.php');
975	}
976
977	// include menubar
978	$themeconf = $template->get_template_vars('themeconf');
979	if ($conf['picture_menu'] AND (!isset($themeconf['hide_menu_on']) OR !in_array('thePicturePage', $themeconf['hide_menu_on'])))
980	{
981	if (!isset($page['start'])) $page['start'] = 0;
982	include( PHPWG_ROOT_PATH.'include/menubar.inc.php');
983	}
984
985	include(PHPWG_ROOT_PATH.'include/page_header.php');
986	trigger_notify('loc_end_picture');
987	flush_page_messages();
988	if ($page['slideshow'] and $conf['light_slideshow'])
989	{
990	$template->pparse('slideshow');
991	}
992	else
993	{
994	$template->parse_picture_buttons();
995	$template->pparse('picture');
996	}
997	//------------------------------------------------------------ log informations
998	pwg_log($picture['current']['id'], 'picture');
999	include(PHPWG_ROOT_PATH.'include/page_tail.php');
1000	?>

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