source: branches/2.1/picture.php @ 6311

Last change on this file since 6311 was 6276, checked in by plg, 14 years ago

merge r6265 from trunk to branch 2.1

Correct text alignement in .infos, .errors
30px => 53px
File size: 27.1 KB
Line 
1<?php
2// +-----------------------------------------------------------------------+
3// | Piwigo - a PHP based picture gallery                                  |
4// +-----------------------------------------------------------------------+
5// | Copyright(C) 2008-2010 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
24define('PHPWG_ROOT_PATH','./');
25include_once(PHPWG_ROOT_PATH.'include/common.inc.php');
26include(PHPWG_ROOT_PATH.'include/section_init.inc.php');
27include_once(PHPWG_ROOT_PATH.'include/functions_picture.inc.php');
28
29// Check Access and exit when user status is not ok
30check_status(ACCESS_GUEST);
31
32// access authorization check
33if (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
42if ( !isset($page['rank_of'][$page['image_id']]) )
43{
44  $query = '
45SELECT id, file, level
46  FROM '.IMAGES_TABLE.'
47  WHERE ';
48  if ($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      $query = '
89SELECT id
90  FROM '.IMAGES_TABLE.' INNER JOIN '.IMAGE_CATEGORY_TABLE.' ON id=image_id
91  WHERE id='.$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($page['items']);
106          array_push($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( $url );
120        }
121      }
122    }
123  }
124}
125
126// There is cookie, so we must handle it at the beginning
127if ( isset($_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
138add_event_handler(
139  'render_element_content',
140  'default_picture_content',
141  EVENT_HANDLER_PRIORITY_NEUTRAL,
142  2
143  );
144// add default event handler for rendering element description
145add_event_handler('render_element_description', 'nl2br');
146
147trigger_action('loc_begin_picture');
148
149// this is the default handler that generates the display for the element
150function default_picture_content($content, $element_info)
151{
152  if ( !empty($content) )
153  {// someone hooked us - so we skip;
154    return $content;
155  }
156  if (!isset($element_info['image_url']))
157  { // nothing to do
158    return $content;
159  }
160
161  global $user, $page, $template;
162
163  $template->set_filenames(
164    array('default_content'=>'picture_content.tpl')
165    );
166
167  if ( !$page['slideshow'] and isset($element_info['high_url']) )
168  {
169    $uuid = uniqid(rand());
170    $template->assign(
171      'high',
172      array(
173        'U_HIGH' => $element_info['high_url'],
174        'UUID'   => $uuid,
175        )
176      );
177  }
178  $template->assign( array(
179      'SRC_IMG' => $element_info['image_url'],
180      'ALT_IMG' => $element_info['file'],
181      'WIDTH_IMG' => @$element_info['scaled_width'],
182      'HEIGHT_IMG' => @$element_info['scaled_height'],
183      )
184    );
185  return $template->parse( 'default_content', true);
186}
187
188// +-----------------------------------------------------------------------+
189// |                            initialization                             |
190// +-----------------------------------------------------------------------+
191
192// caching first_rank, last_rank, current_rank in the displayed
193// section. This should also help in readability.
194$page['first_rank']   = 0;
195$page['last_rank']    = count($page['items']) - 1;
196$page['current_rank'] = $page['rank_of'][ $page['image_id'] ];
197
198// caching current item : readability purpose
199$page['current_item'] = $page['image_id'];
200
201if ($page['current_rank'] != $page['first_rank'])
202{
203  // caching first & previous item : readability purpose
204  $page['previous_item'] = $page['items'][ $page['current_rank'] - 1 ];
205  $page['first_item'] = $page['items'][ $page['first_rank'] ];
206}
207
208if ($page['current_rank'] != $page['last_rank'])
209{
210  // caching next & last item : readability purpose
211  $page['next_item'] = $page['items'][ $page['current_rank'] + 1 ];
212  $page['last_item'] = $page['items'][ $page['last_rank'] ];
213}
214
215$url_up = duplicate_index_url(
216  array(
217    'start' =>
218      floor($page['current_rank'] / $user['nb_image_page'])
219      * $user['nb_image_page']
220    ),
221  array(
222    'start',
223    )
224  );
225
226$url_self = duplicate_picture_url();
227
228// +-----------------------------------------------------------------------+
229// |                                actions                                |
230// +-----------------------------------------------------------------------+
231
232/**
233 * Actions are favorite adding, user comment deletion, setting the picture
234 * as representative of the current category...
235 *
236 * Actions finish by a redirection
237 */
238
239if (isset($_GET['action']))
240{
241  switch ($_GET['action'])
242  {
243    case 'add_to_favorites' :
244    {
245      $query = '
246INSERT INTO '.FAVORITES_TABLE.'
247  (image_id,user_id)
248  VALUES
249  ('.$page['image_id'].','.$user['id'].')
250;';
251      pwg_query($query);
252
253      redirect($url_self);
254
255      break;
256    }
257    case 'remove_from_favorites' :
258    {
259      $query = '
260DELETE FROM '.FAVORITES_TABLE.'
261  WHERE user_id = '.$user['id'].'
262    AND image_id = '.$page['image_id'].'
263;';
264      pwg_query($query);
265
266      if ('favorites' == $page['section'])
267      {
268        redirect($url_up);
269      }
270      else
271      {
272        redirect($url_self);
273      }
274
275      break;
276    }
277    case 'set_as_representative' :
278    {
279      if (is_admin() and !is_adviser() and isset($page['category']))
280      {
281        $query = '
282UPDATE '.CATEGORIES_TABLE.'
283  SET representative_picture_id = '.$page['image_id'].'
284  WHERE id = '.$page['category']['id'].'
285;';
286        pwg_query($query);
287      }
288
289      redirect($url_self);
290
291      break;
292    }
293    case 'toggle_metadata' :
294    {
295      break;
296    }
297    case 'add_to_caddie' :
298    {
299      fill_caddie(array($page['image_id']));
300      redirect($url_self);
301      break;
302    }
303    case 'rate' :
304    {
305      include_once(PHPWG_ROOT_PATH.'include/functions_rate.inc.php');
306      rate_picture(
307        $page['image_id'],
308        isset($_POST['rate']) ? $_POST['rate'] : $_GET['rate']
309        );
310      redirect($url_self);
311    }
312    case 'edit_comment' :
313    {
314      check_pwg_token();
315 
316      include_once(PHPWG_ROOT_PATH.'include/functions_comment.inc.php');
317
318      check_input_parameter('comment_to_edit', $_GET, false, PATTERN_ID);
319
320      $author_id = get_comment_author_id($_GET['comment_to_edit']);
321     
322      if (can_manage_comment('edit', $author_id))
323      {
324        if (!empty($_POST['content']))
325        {
326          update_user_comment(
327            array(
328              'comment_id' => $_GET['comment_to_edit'],
329              'image_id' => $page['image_id'],
330              'content' => $_POST['content']
331              ),
332            $_POST['key']
333            );
334         
335          redirect($url_self);
336        }
337        else
338        {
339          $edit_comment = $_GET['comment_to_edit'];
340          break;
341        }
342      }
343    }
344    case 'delete_comment' :
345    {
346      check_pwg_token();
347 
348      include_once(PHPWG_ROOT_PATH.'include/functions_comment.inc.php');
349     
350      check_input_parameter('comment_to_delete', $_GET, false, PATTERN_ID);
351
352      $author_id = get_comment_author_id($_GET['comment_to_delete']);
353     
354      if (can_manage_comment('delete', $author_id))
355      {
356        delete_user_comment($_GET['comment_to_delete']);
357      }
358     
359      redirect($url_self);
360    }
361    case 'validate_comment' :
362    {
363      check_pwg_token();
364 
365      include_once(PHPWG_ROOT_PATH.'include/functions_comment.inc.php');
366
367      check_input_parameter('comment_to_validate', $_GET, false, PATTERN_ID);
368     
369      $author_id = get_comment_author_id($_GET['comment_to_validate']);
370     
371      if (can_manage_comment('validate', $author_id))
372      {
373        validate_user_comment($_GET['comment_to_validate']);
374      }
375     
376      redirect($url_self);
377    }
378
379  }
380}
381
382// incrementation of the number of hits, we do this only if no action
383if (trigger_event('allow_increment_element_hit_count', !isset($_POST['content']) ) )
384{
385  $query = '
386UPDATE
387  '.IMAGES_TABLE.'
388  SET hit = hit+1
389  WHERE id = '.$page['image_id'].'
390;';
391  pwg_query($query);
392}
393//---------------------------------------------------------- related categories
394$query = '
395SELECT category_id,uppercats,commentable,global_rank
396  FROM '.IMAGE_CATEGORY_TABLE.'
397    INNER JOIN '.CATEGORIES_TABLE.' ON category_id = id
398  WHERE image_id = '.$page['image_id'].'
399'.get_sql_condition_FandF
400  (
401    array
402      (
403        'forbidden_categories' => 'category_id',
404        'visible_categories' => 'category_id'
405      ),
406    'AND'
407  ).'
408;';
409$result = pwg_query($query);
410$related_categories = array();
411while ($row = pwg_db_fetch_assoc($result))
412{
413  array_push($related_categories, $row);
414}
415usort($related_categories, 'global_rank_compare');
416//-------------------------first, prev, current, next & last picture management
417$picture = array();
418
419$ids = array($page['image_id']);
420if (isset($page['previous_item']))
421{
422  array_push($ids, $page['previous_item']);
423  array_push($ids, $page['first_item']);
424}
425if (isset($page['next_item']))
426{
427  array_push($ids, $page['next_item']);
428  array_push($ids, $page['last_item']);
429}
430
431$query = '
432SELECT *
433  FROM '.IMAGES_TABLE.'
434  WHERE id IN ('.implode(',', $ids).')
435;';
436
437$result = pwg_query($query);
438
439while ($row = pwg_db_fetch_assoc($result))
440{
441  if (isset($page['previous_item']) and $row['id'] == $page['previous_item'])
442  {
443    $i = 'previous';
444  }
445  else if (isset($page['next_item']) and $row['id'] == $page['next_item'])
446  {
447    $i = 'next';
448  }
449  else if (isset($page['first_item']) and $row['id'] == $page['first_item'])
450  {
451    $i = 'first';
452  }
453  else if (isset($page['last_item']) and $row['id'] == $page['last_item'])
454  {
455    $i = 'last';
456  }
457  else
458  {
459    $i = 'current';
460  }
461
462  $picture[$i] = $row;
463
464  $picture[$i]['is_picture'] = false;
465  if (in_array(get_extension($row['file']), $conf['picture_ext']))
466  {
467    $picture[$i]['is_picture'] = true;
468  }
469
470  // ------ build element_path and element_url
471  $picture[$i]['element_path'] = get_element_path($picture[$i]);
472  $picture[$i]['element_url'] = get_element_url($picture[$i]);
473
474  // ------ build image_path and image_url
475  if ($i=='current' or $i=='next')
476  {
477    $picture[$i]['image_path'] = get_image_path( $picture[$i] );
478    $picture[$i]['image_url'] = get_image_url( $picture[$i] );
479  }
480
481  if ($i=='current')
482  {
483    if ( $picture[$i]['is_picture'] )
484    {
485      if ( $user['enabled_high']=='true' )
486      {
487        $hi_url=get_high_url($picture[$i]);
488        if ( !empty($hi_url) )
489        {
490          $picture[$i]['high_url'] = $hi_url;
491          $picture[$i]['download_url'] = get_download_url('h',$picture[$i]);
492        }
493      }
494    }
495    else
496    { // not a pic - need download link
497      $picture[$i]['download_url'] = get_download_url('e',$picture[$i]);
498    }
499  }
500
501  $picture[$i]['thumbnail'] = get_thumbnail_url($row);
502
503  if ( !empty( $row['name'] ) )
504  {
505    $picture[$i]['name'] = $row['name'];
506  }
507  else
508  {
509    $file_wo_ext = get_filename_wo_extension($row['file']);
510    $picture[$i]['name'] = str_replace('_', ' ', $file_wo_ext);
511  }
512
513  $picture[$i]['url'] = duplicate_picture_url(
514    array(
515      'image_id' => $row['id'],
516      'image_file' => $row['file'],
517      ),
518    array(
519      'start',
520      )
521    );
522
523  if ('previous'==$i and $page['previous_item']==$page['first_item'])
524  {
525    $picture['first'] = $picture[$i];
526  }
527  if ('next'==$i and $page['next_item']==$page['last_item'])
528  {
529    $picture['last'] = $picture[$i];
530  }
531}
532
533// calculation of width and height for the current picture
534if (empty($picture['current']['width']))
535{
536  $taille_image = @getimagesize($picture['current']['image_path']);
537  if ($taille_image!==false)
538  {
539    $picture['current']['width'] = $taille_image[0];
540    $picture['current']['height']= $taille_image[1];
541  }
542}
543
544if (!empty($picture['current']['width']))
545{
546  list(
547    $picture['current']['scaled_width'],
548    $picture['current']['scaled_height']
549    ) = get_picture_size(
550      $picture['current']['width'],
551      $picture['current']['height'],
552      @$user['maxwidth'],
553      @$user['maxheight']
554    );
555}
556
557$slideshow_params = array();
558$slideshow_url_params = array();
559
560if (isset($_GET['slideshow']))
561{
562  $page['slideshow'] = true;
563  $page['meta_robots'] = array('noindex'=>1, 'nofollow'=>1);
564
565  $slideshow_params = decode_slideshow_params($_GET['slideshow']);
566  $slideshow_url_params['slideshow'] = encode_slideshow_params($slideshow_params);
567
568  if ($slideshow_params['play'])
569  {
570    $id_pict_redirect = '';
571    if (isset($page['next_item']))
572    {
573      $id_pict_redirect = 'next';
574    }
575    else
576    {
577      if ($slideshow_params['repeat'] and isset($page['first_item']))
578      {
579        $id_pict_redirect = 'first';
580      }
581    }
582
583    if (!empty($id_pict_redirect))
584    {
585      // $refresh, $url_link and $title are required for creating
586      // an automated refresh page in header.tpl
587      $refresh = $slideshow_params['period'];
588      $url_link = add_url_params(
589          $picture[$id_pict_redirect]['url'],
590          $slideshow_url_params
591        );
592    }
593  }
594}
595else
596{
597  $page['slideshow'] = false;
598}
599if ($page['slideshow'] and $conf['light_slideshow'])
600{
601  $template->set_filenames( array('slideshow' => 'slideshow.tpl'));
602}
603else
604{
605  $template->set_filenames( array('picture' => 'picture.tpl'));
606}
607
608$title =  $picture['current']['name'];
609$title_nb = ($page['current_rank'] + 1).'/'.count($page['items']);
610
611// metadata
612$url_metadata = duplicate_picture_url();
613$url_metadata = add_url_params( $url_metadata, array('metadata'=>null) );
614
615
616// do we have a plugin that can show metadata for something else than images?
617$metadata_showable = trigger_event(
618  'get_element_metadata_available',
619  (
620    ($conf['show_exif'] or $conf['show_iptc'])
621    and isset($picture['current']['image_path'])
622    ),
623  $picture['current']['path']
624  );
625
626if ( $metadata_showable and pwg_get_session_var('show_metadata') )
627{
628  $page['meta_robots']=array('noindex'=>1, 'nofollow'=>1);
629}
630
631
632$page['body_id'] = 'thePicturePage';
633
634// allow plugins to change what we computed before passing data to template
635$picture = trigger_event('picture_pictures_data', $picture);
636
637
638if (isset($picture['next']['image_url'])
639    and $picture['next']['is_picture'] )
640{
641  $template->assign('U_PREFETCH', $picture['next']['image_url'] );
642}
643
644//------------------------------------------------------- navigation management
645foreach (array('first','previous','next','last', 'current') as $which_image)
646{
647  if (isset($picture[$which_image]))
648  {
649    $template->assign(
650      $which_image,
651      array_merge(
652        $picture[$which_image],
653        array(
654          'TITLE' => $picture[$which_image]['name'],
655          'THUMB_SRC' => $picture[$which_image]['thumbnail'],
656          // Params slideshow was transmit to navigation buttons
657          'U_IMG' =>
658            add_url_params(
659              $picture[$which_image]['url'], $slideshow_url_params),
660          )
661        )
662      );
663    if ($conf['picture_download_icon'] and !empty($picture['current']['download_url']))
664    {
665      $template->append($which_image, array('U_DOWNLOAD' => $picture['current']['download_url']), true);
666    }
667  }
668}
669
670
671if ($page['slideshow'])
672{
673  $tpl_slideshow = array();
674
675  //slideshow end
676  $template->assign(
677    array(
678      'U_SLIDESHOW_STOP' => $picture['current']['url'],
679      )
680    );
681
682  foreach (array('repeat', 'play') as $p)
683  {
684    $var_name =
685      'U_'
686      .($slideshow_params[$p] ? 'STOP_' : 'START_')
687      .strtoupper($p);
688
689    $tpl_slideshow[$var_name] =
690          add_url_params(
691            $picture['current']['url'],
692            array('slideshow' =>
693              encode_slideshow_params(
694                array_merge($slideshow_params,
695                  array($p => ! $slideshow_params[$p]))
696                )
697              )
698          );
699  }
700
701  foreach (array('dec', 'inc') as $op)
702  {
703    $new_period = $slideshow_params['period'] + ((($op == 'dec') ? -1 : 1) * $conf['slideshow_period_step']);
704    $new_slideshow_params =
705      correct_slideshow_params(
706        array_merge($slideshow_params,
707                  array('period' => $new_period)));
708
709    if ($new_slideshow_params['period'] === $new_period)
710    {
711      $var_name = 'U_'.strtoupper($op).'_PERIOD';
712      $tpl_slideshow[$var_name] =
713            add_url_params(
714              $picture['current']['url'],
715              array('slideshow' => encode_slideshow_params($new_slideshow_params)
716                  )
717          );
718    }
719  }
720  $template->assign('slideshow', $tpl_slideshow );
721}
722elseif ($conf['picture_slideshow_icon'])
723{
724  $template->assign(
725    array(
726      'U_SLIDESHOW_START' =>
727        add_url_params(
728          $picture['current']['url'],
729          array( 'slideshow'=>''))
730      )
731    );
732}
733
734$template->assign(
735  array(
736    'SECTION_TITLE' => $page['title'],
737    'PHOTO' => $title_nb,
738    'SHOW_PICTURE_NAME_ON_TITLE' => $conf['show_picture_name_on_title'],
739    'IS_HOME' => ('categories'==$page['section'] and !isset($page['category']) ),
740
741    'LEVEL_SEPARATOR' => $conf['level_separator'],
742
743    'U_UP' => $url_up,
744    'DISPLAY_NAV_BUTTONS' => $conf['picture_navigation_icons'],
745    'DISPLAY_NAV_THUMB' => $conf['picture_navigation_thumb']
746    )
747  );
748
749if ($conf['picture_metadata_icon'])
750{
751  $template->assign('U_METADATA', $url_metadata);
752}
753
754
755//------------------------------------------------------- upper menu management
756
757// admin links
758if (is_admin())
759{
760  if (isset($page['category']))
761  {
762    $template->assign(
763      array(
764        'U_SET_AS_REPRESENTATIVE' => add_url_params($url_self,
765                    array('action'=>'set_as_representative')
766                 )
767        )
768      );
769  }
770
771  $url_admin =
772    get_root_url().'admin.php?page=picture_modify'
773    .'&amp;cat_id='.(isset($page['category']) ? $page['category']['id'] : '')
774    .'&amp;image_id='.$page['image_id'];
775
776  $template->assign(
777    array(
778      'U_CADDIE' => add_url_params($url_self,
779                  array('action'=>'add_to_caddie')
780               ),
781      'U_ADMIN' => $url_admin,
782      )
783    );
784
785  $template->assign('available_permission_levels', get_privacy_level_options());
786}
787
788// favorite manipulation
789if (!is_a_guest() and $conf['picture_favorite_icon'])
790{
791  // verify if the picture is already in the favorite of the user
792  $query = '
793SELECT COUNT(*) AS nb_fav
794  FROM '.FAVORITES_TABLE.'
795  WHERE image_id = '.$page['image_id'].'
796    AND user_id = '.$user['id'].'
797;';
798  $result = pwg_query($query);
799  $row = pwg_db_fetch_assoc($result);
800
801  if ($row['nb_fav'] == 0)
802  {
803    $template->assign(
804      'favorite',
805      array(
806        'FAVORITE_IMG'  =>
807          get_root_url().get_themeconf('icon_dir').'/favorite.png',
808        'FAVORITE_HINT' => l10n('add this image to your favorites'),
809        'U_FAVORITE'    => add_url_params(
810          $url_self,
811          array('action'=>'add_to_favorites')
812          ),
813        )
814      );
815  }
816  else
817  {
818    $template->assign(
819      'favorite',
820      array(
821        'FAVORITE_IMG'  =>
822          get_root_url().get_themeconf('icon_dir').'/del_favorite.png',
823        'FAVORITE_HINT' => l10n('delete this image from your favorites'),
824        'U_FAVORITE'    => add_url_params(
825          $url_self,
826          array('action'=>'remove_from_favorites')
827          ),
828        )
829      );
830  }
831}
832
833//--------------------------------------------------------- picture information
834// legend
835if (isset($picture['current']['comment'])
836    and !empty($picture['current']['comment']))
837{
838  $template->assign(
839      'COMMENT_IMG',
840        trigger_event('render_element_description',
841          $picture['current']['comment'])
842      );
843}
844
845$infos = array();
846
847// author
848if (!empty($picture['current']['author']))
849{
850  $infos['INFO_AUTHOR'] =
851// FIXME because of search engine partial rewrite, giving the author
852// name threw GET is not supported anymore. This feature should come
853// back later, with a better design
854//     '<a href="'.
855//       PHPWG_ROOT_PATH.'category.php?cat=search'.
856//       '&amp;search=author:'.$picture['current']['author']
857//       .'">'.$picture['current']['author'].'</a>';
858    $picture['current']['author'];
859}
860
861// creation date
862if (!empty($picture['current']['date_creation']))
863{
864  $val = format_date($picture['current']['date_creation']);
865  $url = make_index_url(
866    array(
867      'chronology_field'=>'created',
868      'chronology_style'=>'monthly',
869      'chronology_view'=>'list',
870      'chronology_date' => explode('-', $picture['current']['date_creation'])
871      )
872    );
873  $infos['INFO_CREATION_DATE'] =
874    '<a href="'.$url.'" rel="nofollow">'.$val.'</a>';
875}
876
877// date of availability
878$val = format_date($picture['current']['date_available']);
879$url = make_index_url(
880  array(
881    'chronology_field'=>'posted',
882    'chronology_style'=>'monthly',
883    'chronology_view'=>'list',
884    'chronology_date' => explode(
885      '-',
886      substr($picture['current']['date_available'], 0, 10)
887      )
888    )
889  );
890$infos['INFO_POSTED_DATE'] = '<a href="'.$url.'" rel="nofollow">'.$val.'</a>';
891
892// size in pixels
893if ($picture['current']['is_picture'] and isset($picture['current']['width']) )
894{
895  if ($picture['current']['scaled_width'] !== $picture['current']['width'] )
896  {
897    $infos['INFO_DIMENSIONS'] =
898      '<a href="'.$picture['current']['image_url'].'" title="'.
899      l10n('Original dimensions').'">'.
900      $picture['current']['width'].'*'.$picture['current']['height'].'</a>';
901  }
902  else
903  {
904    $infos['INFO_DIMENSIONS'] =
905      $picture['current']['width'].'*'.$picture['current']['height'];
906  }
907}
908
909// filesize
910if (!empty($picture['current']['filesize']))
911{
912  $infos['INFO_FILESIZE'] =
913    sprintf(l10n('%d Kb'), $picture['current']['filesize']);
914}
915
916// number of visits
917$infos['INFO_VISITS'] = $picture['current']['hit'];
918
919// file
920$infos['INFO_FILE'] = $picture['current']['file'];
921
922$template->assign($infos);
923$template->assign('display_info', unserialize($conf['picture_informations']));
924
925// related tags
926$tags = get_common_tags( array($page['image_id']), -1);
927if ( count($tags) )
928{
929  foreach ($tags as $tag)
930  {
931    $template->append(
932        'related_tags',
933        array_merge( $tag,
934          array(
935            'URL' => make_index_url(
936                      array(
937                        'tags' => array($tag)
938                        )
939                      ),
940            'U_TAG_IMAGE' => duplicate_picture_url(
941                      array(
942                        'section' => 'tags',
943                        'tags' => array($tag)
944                        )
945                    )
946          )
947        )
948      );
949  }
950}
951
952// related categories
953if ( count($related_categories)==1 and
954    isset($page['category']) and
955    $related_categories[0]['category_id']==$page['category']['id'] )
956{ // no need to go to db, we have all the info
957  $template->append(
958      'related_categories',
959      get_cat_display_name( $page['category']['upper_names'] )
960    );
961}
962else
963{ // use only 1 sql query to get names for all related categories
964  $ids = array();
965  foreach ($related_categories as $category)
966  {// add all uppercats to $ids
967    $ids = array_merge($ids, explode(',', $category['uppercats']) );
968  }
969  $ids = array_unique($ids);
970  $query = '
971SELECT id, name, permalink
972  FROM '.CATEGORIES_TABLE.'
973  WHERE id IN ('.implode(',',$ids).')';
974  $cat_map = hash_from_query($query, 'id');
975  foreach ($related_categories as $category)
976  {
977    $cats = array();
978    foreach ( explode(',', $category['uppercats']) as $id )
979    {
980      $cats[] = $cat_map[$id];
981    }
982    $template->append('related_categories', get_cat_display_name($cats) );
983  }
984}
985
986// maybe someone wants a special display (call it before page_header so that
987// they can add stylesheets)
988$element_content = trigger_event(
989  'render_element_content',
990  '',
991  $picture['current']
992  );
993$template->assign( 'ELEMENT_CONTENT', $element_content );
994
995// +-----------------------------------------------------------------------+
996// |                               sub pages                               |
997// +-----------------------------------------------------------------------+
998
999include(PHPWG_ROOT_PATH.'include/picture_rate.inc.php');
1000include(PHPWG_ROOT_PATH.'include/picture_comment.inc.php');
1001if ($metadata_showable and pwg_get_session_var('show_metadata') <> null )
1002{
1003  include(PHPWG_ROOT_PATH.'include/picture_metadata.inc.php');
1004}
1005
1006include(PHPWG_ROOT_PATH.'include/page_header.php');
1007trigger_action('loc_end_picture');
1008if ($page['slideshow'] and $conf['light_slideshow'])
1009{
1010  $template->pparse('slideshow');
1011}
1012else
1013{
1014  $template->pparse('picture');
1015}
1016//------------------------------------------------------------ log informations
1017pwg_log($picture['current']['id'], 'picture');
1018include(PHPWG_ROOT_PATH.'include/page_tail.php');
1019?>
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