source: trunk/picture.php @ 3049

Last change on this file since 3049 was 3049, checked in by plg, 15 years ago

Administration: happy new year 2009, all PHP headers updated.

  • Property svn:eol-style set to LF
  • Property svn:keywords set to Author Date Id Revision
File size: 25.3 KB
Line 
1<?php
2// +-----------------------------------------------------------------------+
3// | Piwigo - a PHP based picture gallery                                  |
4// +-----------------------------------------------------------------------+
5// | Copyright(C) 2008-2009 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 ( ! ( $row = mysql_fetch_array(pwg_query($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  list($page['image_id'], $page['image_file']) =  $row;
70  if ( !isset($page['rank_of'][$page['image_id']]) )
71  {// the image can still be non accessible (filter/cat perm) and/or not in the set
72    global $filter;
73    if ( !empty($filter['visible_images']) and
74      !in_array($page['image_id'], explode(',',$filter['visible_images']) ) )
75    {
76      page_not_found( 'The requested image is filtered',
77          duplicate_index_url()
78        );
79    }
80    if ('categories'==$page['section'] and !isset($page['category']) )
81    {// flat view - all items
82      access_denied();
83    }
84    else
85    {// try to see if we can access it differently
86      $query = '
87SELECT id
88  FROM '.IMAGES_TABLE.' INNER JOIN '.IMAGE_CATEGORY_TABLE.' ON id=image_id
89  WHERE id='.$page['image_id']
90        . get_sql_condition_FandF(
91            array('forbidden_categories' => 'category_id'),
92            " AND"
93          ).'
94  LIMIT 1';
95      if ( mysql_num_rows( pwg_query($query) ) == 0 )
96      {
97        access_denied();
98      }
99      else
100      {
101        if ('best_rated'==$page['section'])
102        {
103          $page['rank_of'][$page['image_id']] = count($page['items']);
104          array_push($page['items'], $page['image_id'] );
105        }
106        else
107        {
108          $url = make_picture_url(
109              array(
110                'image_id' => $page['image_id'],
111                'image_file' => $page['image_file'],
112                'section' => 'categories',
113                'flat' => true,
114              )
115            );
116          set_status_header( 'recent_pics'==$page['section'] ? 301 : 302);
117          redirect_http( $url );
118        }
119      }
120    }
121  }
122}
123
124// There is cookie, so we must handle it at the beginning
125if ( isset($_GET['metadata']) )
126{
127  if ( pwg_get_session_var('show_metadata') == null )
128        {
129                pwg_set_session_var('show_metadata', 1 );
130        } else {
131        pwg_unset_session_var('show_metadata');
132        }
133}
134
135// add default event handler for rendering element content
136add_event_handler(
137  'render_element_content',
138  'default_picture_content',
139  EVENT_HANDLER_PRIORITY_NEUTRAL,
140  2
141  );
142// add default event handler for rendering element description
143add_event_handler('render_element_description', 'nl2br');
144
145trigger_action('loc_begin_picture');
146
147// this is the default handler that generates the display for the element
148function default_picture_content($content, $element_info)
149{
150  if ( !empty($content) )
151  {// someone hooked us - so we skip;
152    return $content;
153  }
154  if (!isset($element_info['image_url']))
155  { // nothing to do
156    return $content;
157  }
158
159  global $user, $page, $template;
160
161  $template->set_filenames(
162    array('default_content'=>'picture_content.tpl')
163    );
164
165  if ( !$page['slideshow'] and isset($element_info['high_url']) )
166  {
167    $uuid = uniqid(rand());
168    $template->assign(
169      'high',
170      array(
171        'U_HIGH' => $element_info['high_url'],
172        'UUID'   => $uuid,
173        )
174      );
175  }
176  $template->assign( array(
177      'SRC_IMG' => $element_info['image_url'],
178      'ALT_IMG' => $element_info['file'],
179      'WIDTH_IMG' => @$element_info['scaled_width'],
180      'HEIGHT_IMG' => @$element_info['scaled_height'],
181      )
182    );
183  return $template->parse( 'default_content', true);
184}
185
186// +-----------------------------------------------------------------------+
187// |                            initialization                             |
188// +-----------------------------------------------------------------------+
189
190// caching first_rank, last_rank, current_rank in the displayed
191// section. This should also help in readability.
192$page['first_rank']   = 0;
193$page['last_rank']    = count($page['items']) - 1;
194$page['current_rank'] = $page['rank_of'][ $page['image_id'] ];
195
196// caching current item : readability purpose
197$page['current_item'] = $page['image_id'];
198
199if ($page['current_rank'] != $page['first_rank'])
200{
201  // caching first & previous item : readability purpose
202  $page['previous_item'] = $page['items'][ $page['current_rank'] - 1 ];
203  $page['first_item'] = $page['items'][ $page['first_rank'] ];
204}
205
206if ($page['current_rank'] != $page['last_rank'])
207{
208  // caching next & last item : readability purpose
209  $page['next_item'] = $page['items'][ $page['current_rank'] + 1 ];
210  $page['last_item'] = $page['items'][ $page['last_rank'] ];
211}
212
213$url_up = duplicate_index_url(
214  array(
215    'start' =>
216      floor($page['current_rank'] / $user['nb_image_page'])
217      * $user['nb_image_page']
218    ),
219  array(
220    'start',
221    )
222  );
223
224$url_self = duplicate_picture_url();
225
226// +-----------------------------------------------------------------------+
227// |                                actions                                |
228// +-----------------------------------------------------------------------+
229
230/**
231 * Actions are favorite adding, user comment deletion, setting the picture
232 * as representative of the current category...
233 *
234 * Actions finish by a redirection
235 */
236
237if (isset($_GET['action']))
238{
239  switch ($_GET['action'])
240  {
241    case 'add_to_favorites' :
242    {
243      $query = '
244INSERT INTO '.FAVORITES_TABLE.'
245  (image_id,user_id)
246  VALUES
247  ('.$page['image_id'].','.$user['id'].')
248;';
249      pwg_query($query);
250
251      redirect($url_self);
252
253      break;
254    }
255    case 'remove_from_favorites' :
256    {
257      $query = '
258DELETE FROM '.FAVORITES_TABLE.'
259  WHERE user_id = '.$user['id'].'
260    AND image_id = '.$page['image_id'].'
261;';
262      pwg_query($query);
263
264      if ('favorites' == $page['section'])
265      {
266        redirect($url_up);
267      }
268      else
269      {
270        redirect($url_self);
271      }
272
273      break;
274    }
275    case 'set_as_representative' :
276    {
277      if (is_admin() and !is_adviser() and isset($page['category']))
278      {
279        $query = '
280UPDATE '.CATEGORIES_TABLE.'
281  SET representative_picture_id = '.$page['image_id'].'
282  WHERE id = '.$page['category']['id'].'
283;';
284        pwg_query($query);
285      }
286
287      redirect($url_self);
288
289      break;
290    }
291    case 'toggle_metadata' :
292    {
293      break;
294    }
295    case 'add_to_caddie' :
296    {
297      fill_caddie(array($page['image_id']));
298      redirect($url_self);
299      break;
300    }
301    case 'rate' :
302    {
303      include_once(PHPWG_ROOT_PATH.'include/functions_rate.inc.php');
304      rate_picture(
305        $page['image_id'],
306        isset($_POST['rate']) ? $_POST['rate'] : $_GET['rate']
307        );
308      redirect($url_self);
309    }
310    case 'delete_comment' :
311    {
312      if (isset($_GET['comment_to_delete'])
313          and is_numeric($_GET['comment_to_delete'])
314          and is_admin() and !is_adviser() )
315      {
316        $query = '
317DELETE FROM '.COMMENTS_TABLE.'
318  WHERE id = '.$_GET['comment_to_delete'].'
319;';
320        pwg_query( $query );
321      }
322
323      redirect($url_self);
324    }
325  }
326}
327
328// incrementation of the number of hits, we do this only if no action
329if (trigger_event('allow_increment_element_hit_count', !isset($_POST['content']) ) )
330{
331  $query = '
332UPDATE
333  '.IMAGES_TABLE.'
334  SET hit = hit+1
335  WHERE id = '.$page['image_id'].'
336;';
337  pwg_query($query);
338}
339//---------------------------------------------------------- related categories
340$query = '
341SELECT category_id,uppercats,commentable,global_rank
342  FROM '.IMAGE_CATEGORY_TABLE.'
343    INNER JOIN '.CATEGORIES_TABLE.' ON category_id = id
344  WHERE image_id = '.$page['image_id'].'
345'.get_sql_condition_FandF
346  (
347    array
348      (
349        'forbidden_categories' => 'category_id',
350        'visible_categories' => 'category_id'
351      ),
352    'AND'
353  ).'
354;';
355$result = pwg_query($query);
356$related_categories = array();
357while ($row = mysql_fetch_array($result))
358{
359  array_push($related_categories, $row);
360}
361usort($related_categories, 'global_rank_compare');
362//-------------------------first, prev, current, next & last picture management
363$picture = array();
364
365$ids = array($page['image_id']);
366if (isset($page['previous_item']))
367{
368  array_push($ids, $page['previous_item']);
369  array_push($ids, $page['first_item']);
370}
371if (isset($page['next_item']))
372{
373  array_push($ids, $page['next_item']);
374  array_push($ids, $page['last_item']);
375}
376
377$query = '
378SELECT *
379  FROM '.IMAGES_TABLE.'
380  WHERE id IN ('.implode(',', $ids).')
381;';
382
383$result = pwg_query($query);
384
385while ($row = mysql_fetch_assoc($result))
386{
387  if (isset($page['previous_item']) and $row['id'] == $page['previous_item'])
388  {
389    $i = 'previous';
390  }
391  else if (isset($page['next_item']) and $row['id'] == $page['next_item'])
392  {
393    $i = 'next';
394  }
395  else if (isset($page['first_item']) and $row['id'] == $page['first_item'])
396  {
397    $i = 'first';
398  }
399  else if (isset($page['last_item']) and $row['id'] == $page['last_item'])
400  {
401    $i = 'last';
402  }
403  else
404  {
405    $i = 'current';
406  }
407
408  $picture[$i] = $row;
409
410  $picture[$i]['is_picture'] = false;
411  if (in_array(get_extension($row['file']), $conf['picture_ext']))
412  {
413    $picture[$i]['is_picture'] = true;
414  }
415
416  // ------ build element_path and element_url
417  $picture[$i]['element_path'] = get_element_path($picture[$i]);
418  $picture[$i]['element_url'] = get_element_url($picture[$i]);
419
420  // ------ build image_path and image_url
421  if ($i=='current' or $i=='next')
422  {
423    $picture[$i]['image_path'] = get_image_path( $picture[$i] );
424    $picture[$i]['image_url'] = get_image_url( $picture[$i] );
425  }
426
427  if ($i=='current')
428  {
429    if ( $picture[$i]['is_picture'] )
430    {
431      if ( $user['enabled_high']=='true' )
432      {
433        $hi_url=get_high_url($picture[$i]);
434        if ( !empty($hi_url) )
435        {
436          $picture[$i]['high_url'] = $hi_url;
437          $picture[$i]['download_url'] = get_download_url('h',$picture[$i]);
438        }
439      }
440    }
441    else
442    { // not a pic - need download link
443      $picture[$i]['download_url'] = get_download_url('e',$picture[$i]);
444    }
445  }
446
447  $picture[$i]['thumbnail'] = get_thumbnail_url($row);
448
449  if ( !empty( $row['name'] ) )
450  {
451    $picture[$i]['name'] = $row['name'];
452  }
453  else
454  {
455    $file_wo_ext = get_filename_wo_extension($row['file']);
456    $picture[$i]['name'] = str_replace('_', ' ', $file_wo_ext);
457  }
458
459  $picture[$i]['url'] = duplicate_picture_url(
460    array(
461      'image_id' => $row['id'],
462      'image_file' => $row['file'],
463      ),
464    array(
465      'start',
466      )
467    );
468
469  if ('previous'==$i and $page['previous_item']==$page['first_item'])
470  {
471    $picture['first'] = $picture[$i];
472  }
473  if ('next'==$i and $page['next_item']==$page['last_item'])
474  {
475    $picture['last'] = $picture[$i];
476  }
477}
478
479// calculation of width and height for the current picture
480if (empty($picture['current']['width']))
481{
482  $taille_image = @getimagesize($picture['current']['image_path']);
483  if ($taille_image!==false)
484  {
485    $picture['current']['width'] = $taille_image[0];
486    $picture['current']['height']= $taille_image[1];
487  }
488}
489
490if (!empty($picture['current']['width']))
491{
492  list(
493    $picture['current']['scaled_width'],
494    $picture['current']['scaled_height']
495    ) = get_picture_size(
496      $picture['current']['width'],
497      $picture['current']['height'],
498      @$user['maxwidth'],
499      @$user['maxheight']
500    );
501}
502
503$url_admin =
504  get_root_url().'admin.php?page=picture_modify'
505  .'&amp;cat_id='.(isset($page['category']) ? $page['category']['id'] : '')
506  .'&amp;image_id='.$page['image_id']
507;
508
509$slideshow_params = array();
510$slideshow_url_params = array();
511
512if (isset($_GET['slideshow']))
513{
514  $page['slideshow'] = true;
515  $page['meta_robots'] = array('noindex'=>1, 'nofollow'=>1);
516
517  $slideshow_params = decode_slideshow_params($_GET['slideshow']);
518  $slideshow_url_params['slideshow'] = encode_slideshow_params($slideshow_params);
519
520  if ($slideshow_params['play'])
521  {
522    $id_pict_redirect = '';
523    if (isset($page['next_item']))
524    {
525      $id_pict_redirect = 'next';
526    }
527    else
528    {
529      if ($slideshow_params['repeat'] and isset($page['first_item']))
530      {
531        $id_pict_redirect = 'first';
532      }
533    }
534
535    if (!empty($id_pict_redirect))
536    {
537      // $refresh, $url_link and $title are required for creating
538      // an automated refresh page in header.tpl
539      $refresh = $slideshow_params['period'];
540      $url_link = add_url_params(
541          $picture[$id_pict_redirect]['url'],
542          $slideshow_url_params
543        );
544    }
545  }
546}
547else
548{
549  $page['slideshow'] = false;
550}
551if ($page['slideshow'] and $conf['light_slideshow'])
552{
553  $template->set_filenames( array('slideshow' => 'slideshow.tpl'));
554}
555else
556{
557  $template->set_filenames( array('picture' => 'picture.tpl'));
558}
559
560$title =  $picture['current']['name'];
561$title_nb = ($page['current_rank'] + 1).'/'.count($page['items']);
562
563// metadata
564$url_metadata = duplicate_picture_url();
565$url_metadata = add_url_params( $url_metadata, array('metadata'=>null) );
566
567
568// do we have a plugin that can show metadata for something else than images?
569$metadata_showable = trigger_event(
570  'get_element_metadata_available',
571  (
572    ($conf['show_exif'] or $conf['show_iptc'])
573    and isset($picture['current']['image_path'])
574    ),
575  $picture['current']['path']
576  );
577
578if ( $metadata_showable and pwg_get_session_var('show_metadata') )
579{
580  $page['meta_robots']=array('noindex'=>1, 'nofollow'=>1);
581}
582
583
584
585$page['body_id'] = 'thePicturePage';
586
587// allow plugins to change what we computed before passing data to template
588$picture = trigger_event('picture_pictures_data', $picture);
589
590
591if (isset($picture['next']['image_url'])
592    and $picture['next']['is_picture'] )
593{
594  $template->assign('U_PREFETCH', $picture['next']['image_url'] );
595}
596
597//------------------------------------------------------- navigation management
598foreach (array('first','previous','next','last', 'current') as $which_image)
599{
600  if (isset($picture[$which_image]))
601  {
602    $template->assign(
603      $which_image,
604      array_merge(
605        $picture[$which_image],
606        array(
607          'TITLE' => $picture[$which_image]['name'],
608          'THUMB_SRC' => $picture[$which_image]['thumbnail'],
609          // Params slideshow was transmit to navigation buttons
610          'U_IMG' =>
611            add_url_params(
612              $picture[$which_image]['url'], $slideshow_url_params),
613          'U_DOWNLOAD' => @$picture['current']['download_url'],
614          )
615        )
616      );
617  }
618}
619
620
621if ($page['slideshow'])
622{
623  $tpl_slideshow = array();
624
625  //slideshow end
626  $template->assign(
627    array(
628      'U_SLIDESHOW_STOP' => $picture['current']['url'],
629      )
630    );
631
632  foreach (array('repeat', 'play') as $p)
633  {
634    $var_name =
635      'U_'
636      .($slideshow_params[$p] ? 'STOP_' : 'START_')
637      .strtoupper($p);
638
639    $tpl_slideshow[$var_name] =
640          add_url_params(
641            $picture['current']['url'],
642            array('slideshow' =>
643              encode_slideshow_params(
644                array_merge($slideshow_params,
645                  array($p => ! $slideshow_params[$p]))
646                )
647              )
648          );
649  }
650
651  foreach (array('dec', 'inc') as $op)
652  {
653    $new_period = $slideshow_params['period'] + ((($op == 'dec') ? -1 : 1) * $conf['slideshow_period_step']);
654    $new_slideshow_params =
655      correct_slideshow_params(
656        array_merge($slideshow_params,
657                  array('period' => $new_period)));
658
659    if ($new_slideshow_params['period'] === $new_period)
660    {
661      $var_name = 'U_'.strtoupper($op).'_PERIOD';
662      $tpl_slideshow[$var_name] =
663            add_url_params(
664              $picture['current']['url'],
665              array('slideshow' => encode_slideshow_params($new_slideshow_params)
666                  )
667          );
668    }
669  }
670  $template->assign('slideshow', $tpl_slideshow );
671}
672else
673{
674  $template->assign(
675    array(
676      'U_SLIDESHOW_START' =>
677        add_url_params(
678          $picture['current']['url'],
679          array( 'slideshow'=>''))
680      )
681    );
682}
683
684$template->assign(
685  array(
686    'SECTION_TITLE' => $page['title'],
687    'PHOTO' => $title_nb,
688    'SHOW_PICTURE_NAME_ON_TITLE' => $conf['show_picture_name_on_title'],
689    'IS_HOME' => ('categories'==$page['section'] and !isset($page['category']) ),
690
691    'LEVEL_SEPARATOR' => $conf['level_separator'],
692
693    'U_HOME' => make_index_url(),
694    'U_UP' => $url_up,
695    'U_METADATA' => $url_metadata,
696    )
697  );
698
699
700//------------------------------------------------------- upper menu management
701
702// admin links
703if (is_admin())
704{
705  if (isset($page['category']))
706  {
707    $template->assign(
708      array(
709        'U_SET_AS_REPRESENTATIVE' => add_url_params($url_self,
710                    array('action'=>'set_as_representative')
711                 )
712        )
713      );
714  }
715
716  $template->assign(
717    array(
718      'U_CADDIE' => add_url_params($url_self,
719                  array('action'=>'add_to_caddie')
720               ),
721      'U_ADMIN' => $url_admin,
722      )
723    );
724}
725
726// favorite manipulation
727if (!is_a_guest())
728{
729  // verify if the picture is already in the favorite of the user
730  $query = '
731SELECT COUNT(*) AS nb_fav
732  FROM '.FAVORITES_TABLE.'
733  WHERE image_id = '.$page['image_id'].'
734    AND user_id = '.$user['id'].'
735;';
736  $result = pwg_query($query);
737  $row = mysql_fetch_array($result);
738
739  if ($row['nb_fav'] == 0)
740  {
741    $template->assign(
742      'favorite',
743      array(
744        'FAVORITE_IMG'  =>
745          get_root_url().get_themeconf('icon_dir').'/favorite.png',
746        'FAVORITE_HINT' => l10n('add_favorites_hint'),
747        'U_FAVORITE'    => add_url_params(
748          $url_self,
749          array('action'=>'add_to_favorites')
750          ),
751        )
752      );
753  }
754  else
755  {
756    $template->assign(
757      'favorite',
758      array(
759        'FAVORITE_IMG'  =>
760          get_root_url().get_themeconf('icon_dir').'/del_favorite.png',
761        'FAVORITE_HINT' => l10n('del_favorites_hint'),
762        'U_FAVORITE'    => add_url_params(
763          $url_self,
764          array('action'=>'remove_from_favorites')
765          ),
766        )
767      );
768  }
769}
770
771//--------------------------------------------------------- picture information
772// legend
773if (isset($picture['current']['comment'])
774    and !empty($picture['current']['comment']))
775{
776  $template->assign(
777      'COMMENT_IMG',
778        trigger_event('render_element_description',
779          $picture['current']['comment'])
780      );
781}
782
783$infos = array();
784
785// author
786if (!empty($picture['current']['author']))
787{
788  $infos['INFO_AUTHOR'] =
789// FIXME because of search engine partial rewrite, giving the author
790// name threw GET is not supported anymore. This feature should come
791// back later, with a better design
792//     '<a href="'.
793//       PHPWG_ROOT_PATH.'category.php?cat=search'.
794//       '&amp;search=author:'.$picture['current']['author']
795//       .'">'.$picture['current']['author'].'</a>';
796    $picture['current']['author'];
797}
798
799// creation date
800if (!empty($picture['current']['date_creation']))
801{
802  $val = format_date($picture['current']['date_creation']);
803  $url = make_index_url(
804    array(
805      'chronology_field'=>'created',
806      'chronology_style'=>'monthly',
807      'chronology_view'=>'list',
808      'chronology_date' => explode('-', $picture['current']['date_creation'])
809      )
810    );
811  $infos['INFO_CREATION_DATE'] =
812    '<a href="'.$url.'" rel="nofollow">'.$val.'</a>';
813}
814
815// date of availability
816$val = format_date($picture['current']['date_available'], 'mysql_datetime');
817$url = make_index_url(
818  array(
819    'chronology_field'=>'posted',
820    'chronology_style'=>'monthly',
821    'chronology_view'=>'list',
822    'chronology_date' => explode(
823      '-',
824      substr($picture['current']['date_available'], 0, 10)
825      )
826    )
827  );
828$infos['INFO_POSTED_DATE'] = '<a href="'.$url.'" rel="nofollow">'.$val.'</a>';
829
830// size in pixels
831if ($picture['current']['is_picture'] and isset($picture['current']['width']) )
832{
833  if ($picture['current']['scaled_width'] !== $picture['current']['width'] )
834  {
835    $infos['INFO_DIMENSIONS'] =
836      '<a href="'.$picture['current']['image_url'].'" title="'.
837      l10n('Original dimensions').'">'.
838      $picture['current']['width'].'*'.$picture['current']['height'].'</a>';
839  }
840  else
841  {
842    $infos['INFO_DIMENSIONS'] =
843      $picture['current']['width'].'*'.$picture['current']['height'];
844  }
845}
846
847// filesize
848if (!empty($picture['current']['filesize']))
849{
850  $infos['INFO_FILESIZE'] =
851    sprintf(l10n('%d Kb'), $picture['current']['filesize']);
852}
853
854// number of visits
855$infos['INFO_VISITS'] = $picture['current']['hit'];
856
857// file
858$infos['INFO_FILE'] = $picture['current']['file'];
859
860$template->assign($infos);
861
862// related tags
863$tags = get_common_tags( array($page['image_id']), -1);
864if ( count($tags) )
865{
866  foreach ($tags as $tag)
867  {
868    $template->append(
869        'related_tags',
870        array_merge( $tag,
871          array(
872            'URL' => make_index_url(
873                      array(
874                        'tags' => array($tag)
875                        )
876                      ),
877            'U_TAG_IMAGE' => duplicate_picture_url(
878                      array(
879                        'section' => 'tags',
880                        'tags' => array($tag)
881                        )
882                    )
883          )
884        )
885      );
886  }
887}
888
889// related categories
890if ( count($related_categories)==1 and
891    isset($page['category']) and
892    $related_categories[0]['category_id']==$page['category']['id'] )
893{ // no need to go to db, we have all the info
894  $template->append(
895      'related_categories',
896      get_cat_display_name( $page['category']['upper_names'] )
897    );
898}
899else
900{ // use only 1 sql query to get names for all related categories
901  $ids = array();
902  foreach ($related_categories as $category)
903  {// add all uppercats to $ids
904    $ids = array_merge($ids, explode(',', $category['uppercats']) );
905  }
906  $ids = array_unique($ids);
907  $query = '
908SELECT id, name, permalink
909  FROM '.CATEGORIES_TABLE.'
910  WHERE id IN ('.implode(',',$ids).')';
911  $cat_map = hash_from_query($query, 'id');
912  foreach ($related_categories as $category)
913  {
914    $cats = array();
915    foreach ( explode(',', $category['uppercats']) as $id )
916    {
917      $cats[] = $cat_map[$id];
918    }
919    $template->append('related_categories', get_cat_display_name($cats) );
920  }
921}
922
923// maybe someone wants a special display (call it before page_header so that
924// they can add stylesheets)
925$element_content = trigger_event(
926  'render_element_content',
927  '',
928  $picture['current']
929  );
930$template->assign( 'ELEMENT_CONTENT', $element_content );
931
932if (is_admin())
933{
934  $template->assign('available_permission_levels', $conf['available_permission_levels']);
935}
936// +-----------------------------------------------------------------------+
937// |                               sub pages                               |
938// +-----------------------------------------------------------------------+
939
940include(PHPWG_ROOT_PATH.'include/picture_rate.inc.php');
941include(PHPWG_ROOT_PATH.'include/picture_comment.inc.php');
942if ($metadata_showable and pwg_get_session_var('show_metadata') <> null )
943{
944  include(PHPWG_ROOT_PATH.'include/picture_metadata.inc.php');
945}
946
947include(PHPWG_ROOT_PATH.'include/page_header.php');
948trigger_action('loc_end_picture');
949if ($page['slideshow'] and $conf['light_slideshow'])
950{
951  $template->pparse('slideshow');
952}
953else
954{
955  $template->pparse('picture');
956}
957//------------------------------------------------------------ log informations
958pwg_log($picture['current']['id'], 'picture');
959include(PHPWG_ROOT_PATH.'include/page_tail.php');
960?>
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