source: trunk/picture.php @ 12855

Last change on this file since 12855 was 12855, checked in by rvelices, 9 years ago

feature 2548 multisize - improved picture.php display (original...) + code cleanup

  • 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) 2008-2011 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 $content;
155  }
156
157  if (isset($_COOKIE['picture_deriv']))
158  {
159    pwg_set_session_var('picture_deriv', $_COOKIE['picture_deriv']);
160    setcookie('picture_deriv', false, 0);
161  }
162  $deriv_type = pwg_get_session_var('picture_deriv', IMG_LARGE);
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    $url = $derivative->get_url();
171    if (isset($added[$url]))
172      continue;
173    $added[$url] = 1;
174    $show_original &= !($derivative->same_as_source());
175    $unique_derivatives[$type]= $derivative;
176  }
177
178  global $page, $template;
179 
180  if ($show_original)
181  {
182    $template->assign( 'U_ORIGINAL', $element_info['element_url'] );
183  }
184
185  $template->append('current', array(
186      'selected_derivative' => $selected_derivative,
187      'unique_derivatives' => $unique_derivatives,
188    ), true);
189
190
191  $template->set_filenames(
192    array('default_content'=>'picture_content.tpl')
193    );
194
195  $template->assign( array(
196      'ALT_IMG' => $element_info['file'],
197      )
198    );
199  return $template->parse( 'default_content', true);
200}
201
202// +-----------------------------------------------------------------------+
203// |                            initialization                             |
204// +-----------------------------------------------------------------------+
205
206// caching first_rank, last_rank, current_rank in the displayed
207// section. This should also help in readability.
208$page['first_rank']   = 0;
209$page['last_rank']    = count($page['items']) - 1;
210$page['current_rank'] = $page['rank_of'][ $page['image_id'] ];
211
212// caching current item : readability purpose
213$page['current_item'] = $page['image_id'];
214
215if ($page['current_rank'] != $page['first_rank'])
216{
217  // caching first & previous item : readability purpose
218  $page['previous_item'] = $page['items'][ $page['current_rank'] - 1 ];
219  $page['first_item'] = $page['items'][ $page['first_rank'] ];
220}
221
222if ($page['current_rank'] != $page['last_rank'])
223{
224  // caching next & last item : readability purpose
225  $page['next_item'] = $page['items'][ $page['current_rank'] + 1 ];
226  $page['last_item'] = $page['items'][ $page['last_rank'] ];
227}
228
229$url_up = duplicate_index_url(
230  array(
231    'start' =>
232      floor($page['current_rank'] / $page['nb_image_page'])
233      * $page['nb_image_page']
234    ),
235  array(
236    'start',
237    )
238  );
239
240$url_self = duplicate_picture_url();
241
242// +-----------------------------------------------------------------------+
243// |                                actions                                |
244// +-----------------------------------------------------------------------+
245
246/**
247 * Actions are favorite adding, user comment deletion, setting the picture
248 * as representative of the current category...
249 *
250 * Actions finish by a redirection
251 */
252
253if (isset($_GET['action']))
254{
255  switch ($_GET['action'])
256  {
257    case 'add_to_favorites' :
258    {
259      $query = '
260INSERT INTO '.FAVORITES_TABLE.'
261  (image_id,user_id)
262  VALUES
263  ('.$page['image_id'].','.$user['id'].')
264;';
265      pwg_query($query);
266
267      redirect($url_self);
268
269      break;
270    }
271    case 'remove_from_favorites' :
272    {
273      $query = '
274DELETE FROM '.FAVORITES_TABLE.'
275  WHERE user_id = '.$user['id'].'
276    AND image_id = '.$page['image_id'].'
277;';
278      pwg_query($query);
279
280      if ('favorites' == $page['section'])
281      {
282        redirect($url_up);
283      }
284      else
285      {
286        redirect($url_self);
287      }
288
289      break;
290    }
291    case 'set_as_representative' :
292    {
293      if (is_admin() and isset($page['category']))
294      {
295        $query = '
296UPDATE '.CATEGORIES_TABLE.'
297  SET representative_picture_id = '.$page['image_id'].'
298  WHERE id = '.$page['category']['id'].'
299;';
300        pwg_query($query);
301
302        $query = '
303UPDATE '.USER_CACHE_CATEGORIES_TABLE.'
304  SET user_representative_picture_id = NULL
305  WHERE user_id = '.$user['id'].'
306    AND cat_id = '.$page['category']['id'].'
307;';
308        pwg_query($query);
309      }
310
311      redirect($url_self);
312
313      break;
314    }
315    case 'toggle_metadata' :
316    {
317      break;
318    }
319    case 'add_to_caddie' :
320    {
321      fill_caddie(array($page['image_id']));
322      redirect($url_self);
323      break;
324    }
325    case 'rate' :
326    {
327      include_once(PHPWG_ROOT_PATH.'include/functions_rate.inc.php');
328      rate_picture($page['image_id'], $_POST['rate']);
329      redirect($url_self);
330    }
331    case 'edit_comment' :
332    {
333      check_pwg_token();
334      include_once(PHPWG_ROOT_PATH.'include/functions_comment.inc.php');
335      check_input_parameter('comment_to_edit', $_GET, false, PATTERN_ID);
336      $author_id = get_comment_author_id($_GET['comment_to_edit']);
337     
338      if (can_manage_comment('edit', $author_id))
339      {
340        if (!empty($_POST['content']))
341        {
342          $comment_action = update_user_comment(
343            array(
344              'comment_id' => $_GET['comment_to_edit'],
345              'image_id' => $page['image_id'],
346              'content' => $_POST['content']
347              ),
348            $_POST['key']
349            );
350
351          $perform_redirect = false;
352          switch ($comment_action)
353          {
354            case 'moderate':
355              $_SESSION['page_infos'][] = l10n('An administrator must authorize your comment before it is visible.');
356            case 'validate':
357              $_SESSION['page_infos'][] = l10n('Your comment has been registered');
358              $perform_redirect = true;
359              break;
360            case 'reject':
361              $_SESSION['page_errors'][] = l10n('Your comment has NOT been registered because it did not pass the validation rules');
362              $perform_redirect = true;
363              break;
364            default:
365              trigger_error('Invalid comment action '.$comment_action, E_USER_WARNING);
366          }
367         
368          if ($perform_redirect)
369          {
370            redirect($url_self);
371          }
372          unset($_POST['content']);
373          break;
374        }
375        else
376        {
377          $edit_comment = $_GET['comment_to_edit'];
378          break;
379        }
380      }
381    }
382    case 'delete_comment' :
383    {
384      check_pwg_token();
385
386      include_once(PHPWG_ROOT_PATH.'include/functions_comment.inc.php');
387
388      check_input_parameter('comment_to_delete', $_GET, false, PATTERN_ID);
389
390      $author_id = get_comment_author_id($_GET['comment_to_delete']);
391
392      if (can_manage_comment('delete', $author_id))
393      {
394        delete_user_comment($_GET['comment_to_delete']);
395      }
396
397      redirect($url_self);
398    }
399    case 'validate_comment' :
400    {
401      check_pwg_token();
402
403      include_once(PHPWG_ROOT_PATH.'include/functions_comment.inc.php');
404
405      check_input_parameter('comment_to_validate', $_GET, false, PATTERN_ID);
406
407      $author_id = get_comment_author_id($_GET['comment_to_validate']);
408
409      if (can_manage_comment('validate', $author_id))
410      {
411        validate_user_comment($_GET['comment_to_validate']);
412      }
413
414      redirect($url_self);
415    }
416
417  }
418}
419
420//---------- incrementation of the number of hits, we do this only if no action
421if (trigger_event('allow_increment_element_hit_count', !isset($_POST['content']) ) )
422{
423  $query = '
424UPDATE
425  '.IMAGES_TABLE.'
426  SET hit = hit+1
427  WHERE id = '.$page['image_id'].'
428;';
429  pwg_query($query);
430}
431//---------------------------------------------------------- related categories
432$query = '
433SELECT category_id,uppercats,commentable,global_rank
434  FROM '.IMAGE_CATEGORY_TABLE.'
435    INNER JOIN '.CATEGORIES_TABLE.' ON category_id = id
436  WHERE image_id = '.$page['image_id'].'
437'.get_sql_condition_FandF
438  (
439    array
440      (
441        'forbidden_categories' => 'category_id',
442        'visible_categories' => 'category_id'
443      ),
444    'AND'
445  ).'
446;';
447$result = pwg_query($query);
448$related_categories = array();
449while ($row = pwg_db_fetch_assoc($result))
450{
451  $row['commentable'] = get_boolean($row['commentable']);
452  array_push($related_categories, $row);
453}
454usort($related_categories, 'global_rank_compare');
455//-------------------------first, prev, current, next & last picture management
456$picture = array();
457
458$ids = array($page['image_id']);
459if (isset($page['previous_item']))
460{
461  array_push($ids, $page['previous_item']);
462  array_push($ids, $page['first_item']);
463}
464if (isset($page['next_item']))
465{
466  array_push($ids, $page['next_item']);
467  array_push($ids, $page['last_item']);
468}
469
470$query = '
471SELECT *
472  FROM '.IMAGES_TABLE.'
473  WHERE id IN ('.implode(',', $ids).')
474;';
475
476$result = pwg_query($query);
477
478while ($row = pwg_db_fetch_assoc($result))
479{
480  if (isset($page['previous_item']) and $row['id'] == $page['previous_item'])
481  {
482    $i = 'previous';
483  }
484  elseif (isset($page['next_item']) and $row['id'] == $page['next_item'])
485  {
486    $i = 'next';
487  }
488  elseif (isset($page['first_item']) and $row['id'] == $page['first_item'])
489  {
490    $i = 'first';
491  }
492  elseif (isset($page['last_item']) and $row['id'] == $page['last_item'])
493  {
494    $i = 'last';
495  }
496  else
497  {
498    $i = 'current';
499  }
500
501  $row['src_image'] = new SrcImage($row);
502  $row['derivatives'] = DerivativeImage::get_all($row['src_image']);
503 
504  if ($i=='current')
505  {
506    $row['element_path'] = get_element_path($row);
507
508    if ( $row['src_image']->is_original() )
509    {// we have a photo
510      if ( $user['enabled_high']=='true' )
511      {
512        $row['element_url'] = $row['src_image']->get_url();
513        $row['download_url'] = get_action_url($row['id'], 'e', true);
514      }
515    }
516    else
517    { // not a pic - need download link
518      $row['download_url'] = $row['element_url'] = get_element_url($row);;
519    }
520  }
521
522  $row['url'] = duplicate_picture_url(
523    array(
524      'image_id' => $row['id'],
525      'image_file' => $row['file'],
526      ),
527    array(
528      'start',
529      )
530    );
531
532  $picture[$i] = $row;
533
534  if ( !empty( $row['name'] ) )
535  {
536    $picture[$i]['name'] = $row['name'];
537  }
538  else
539  {
540    $file_wo_ext = get_filename_wo_extension($row['file']);
541    $picture[$i]['name'] = str_replace('_', ' ', $file_wo_ext);
542  }
543
544  $picture[$i]['name'] = trigger_event('render_element_description', $picture[$i]['name']);
545
546  if ('previous'==$i and $page['previous_item']==$page['first_item'])
547  {
548    $picture['first'] = $picture[$i];
549  }
550  if ('next'==$i and $page['next_item']==$page['last_item'])
551  {
552    $picture['last'] = $picture[$i];
553  }
554}
555
556$slideshow_params = array();
557$slideshow_url_params = array();
558
559if (isset($_GET['slideshow']))
560{
561  $page['slideshow'] = true;
562  $page['meta_robots'] = array('noindex'=>1, 'nofollow'=>1);
563
564  $slideshow_params = decode_slideshow_params($_GET['slideshow']);
565  $slideshow_url_params['slideshow'] = encode_slideshow_params($slideshow_params);
566
567  if ($slideshow_params['play'])
568  {
569    $id_pict_redirect = '';
570    if (isset($page['next_item']))
571    {
572      $id_pict_redirect = 'next';
573    }
574    else
575    {
576      if ($slideshow_params['repeat'] and isset($page['first_item']))
577      {
578        $id_pict_redirect = 'first';
579      }
580    }
581
582    if (!empty($id_pict_redirect))
583    {
584      // $refresh, $url_link and $title are required for creating
585      // an automated refresh page in header.tpl
586      $refresh = $slideshow_params['period'];
587      $url_link = add_url_params(
588          $picture[$id_pict_redirect]['url'],
589          $slideshow_url_params
590        );
591    }
592  }
593}
594else
595{
596  $page['slideshow'] = false;
597}
598if ($page['slideshow'] and $conf['light_slideshow'])
599{
600  $template->set_filenames( array('slideshow' => 'slideshow.tpl'));
601}
602else
603{
604  $template->set_filenames( array('picture' => 'picture.tpl'));
605}
606
607$title =  $picture['current']['name'];
608$title_nb = ($page['current_rank'] + 1).'/'.count($page['items']);
609
610// metadata
611$url_metadata = duplicate_picture_url();
612$url_metadata = add_url_params( $url_metadata, array('metadata'=>null) );
613
614
615// do we have a plugin that can show metadata for something else than images?
616$metadata_showable = trigger_event(
617  'get_element_metadata_available',
618  (
619    ($conf['show_exif'] or $conf['show_iptc'])
620    and !$picture['current']['src_image']->is_mimetype()
621    ),
622  $picture['current']
623  );
624
625if ( $metadata_showable and pwg_get_session_var('show_metadata') )
626{
627  $page['meta_robots']=array('noindex'=>1, 'nofollow'=>1);
628}
629
630
631$page['body_id'] = 'thePicturePage';
632
633// allow plugins to change what we computed before passing data to template
634$picture = trigger_event('picture_pictures_data', $picture);
635
636//------------------------------------------------------- navigation management
637foreach (array('first','previous','next','last', 'current') as $which_image)
638{
639  if (isset($picture[$which_image]))
640  {
641    $template->assign(
642      $which_image,
643      array_merge(
644        $picture[$which_image],
645        array(
646          'TITLE' => $picture[$which_image]['name'],
647          'THUMB_SRC' => $picture[$which_image]['derivatives'][IMG_THUMB]->get_url(),
648          // Params slideshow was transmit to navigation buttons
649          'U_IMG' =>
650            add_url_params(
651              $picture[$which_image]['url'], $slideshow_url_params),
652          )
653        )
654      );
655    if ($conf['picture_download_icon'] and !empty($picture['current']['download_url']))
656    {
657      $template->append($which_image, array('U_DOWNLOAD' => $picture['current']['download_url']), true);
658    }
659  }
660}
661
662
663if ($page['slideshow'])
664{
665  $tpl_slideshow = array();
666
667  //slideshow end
668  $template->assign(
669    array(
670      'U_SLIDESHOW_STOP' => $picture['current']['url'],
671      )
672    );
673
674  foreach (array('repeat', 'play') as $p)
675  {
676    $var_name =
677      'U_'
678      .($slideshow_params[$p] ? 'STOP_' : 'START_')
679      .strtoupper($p);
680
681    $tpl_slideshow[$var_name] =
682          add_url_params(
683            $picture['current']['url'],
684            array('slideshow' =>
685              encode_slideshow_params(
686                array_merge($slideshow_params,
687                  array($p => ! $slideshow_params[$p]))
688                )
689              )
690          );
691  }
692
693  foreach (array('dec', 'inc') as $op)
694  {
695    $new_period = $slideshow_params['period'] + ((($op == 'dec') ? -1 : 1) * $conf['slideshow_period_step']);
696    $new_slideshow_params =
697      correct_slideshow_params(
698        array_merge($slideshow_params,
699                  array('period' => $new_period)));
700
701    if ($new_slideshow_params['period'] === $new_period)
702    {
703      $var_name = 'U_'.strtoupper($op).'_PERIOD';
704      $tpl_slideshow[$var_name] =
705            add_url_params(
706              $picture['current']['url'],
707              array('slideshow' => encode_slideshow_params($new_slideshow_params)
708                  )
709          );
710    }
711  }
712  $template->assign('slideshow', $tpl_slideshow );
713}
714elseif ($conf['picture_slideshow_icon'])
715{
716  $template->assign(
717    array(
718      'U_SLIDESHOW_START' =>
719        add_url_params(
720          $picture['current']['url'],
721          array( 'slideshow'=>''))
722      )
723    );
724}
725
726$template->assign(
727  array(
728    'SECTION_TITLE' => $page['title'],
729    'PHOTO' => $title_nb,
730    'SHOW_PICTURE_NAME_ON_TITLE' => $conf['show_picture_name_on_title'],
731    'IS_HOME' => ('categories'==$page['section'] and !isset($page['category']) ),
732
733    'LEVEL_SEPARATOR' => $conf['level_separator'],
734
735    'U_UP' => $url_up,
736    'DISPLAY_NAV_BUTTONS' => $conf['picture_navigation_icons'],
737    'DISPLAY_NAV_THUMB' => $conf['picture_navigation_thumb']
738    )
739  );
740
741if ($conf['picture_metadata_icon'])
742{
743  $template->assign('U_METADATA', $url_metadata);
744}
745
746
747//------------------------------------------------------- upper menu management
748
749// admin links
750if (is_admin())
751{
752  if (isset($page['category']))
753  {
754    $template->assign(
755      array(
756        'U_SET_AS_REPRESENTATIVE' => add_url_params($url_self,
757                    array('action'=>'set_as_representative')
758                 )
759        )
760      );
761  }
762
763  $url_admin =
764    get_root_url().'admin.php?page=picture_modify'
765    .'&amp;cat_id='.(isset($page['category']) ? $page['category']['id'] : '')
766    .'&amp;image_id='.$page['image_id'];
767
768  $template->assign(
769    array(
770      'U_CADDIE' => add_url_params($url_self,
771                  array('action'=>'add_to_caddie')
772               ),
773      'U_ADMIN' => $url_admin,
774      )
775    );
776
777  $template->assign('available_permission_levels', get_privacy_level_options());
778}
779
780// favorite manipulation
781if (!is_a_guest() and $conf['picture_favorite_icon'])
782{
783  // verify if the picture is already in the favorite of the user
784  $query = '
785SELECT COUNT(*) AS nb_fav
786  FROM '.FAVORITES_TABLE.'
787  WHERE image_id = '.$page['image_id'].'
788    AND user_id = '.$user['id'].'
789;';
790  $row = pwg_db_fetch_assoc( pwg_query($query) );
791        $is_favorite = $row['nb_fav'] != 0;
792
793  $template->assign(
794    'favorite',
795    array(
796                        'IS_FAVORITE' => $is_favorite,
797      'U_FAVORITE'    => add_url_params(
798        $url_self,
799        array('action'=> !$is_favorite ? 'add_to_favorites' : 'remove_from_favorites' )
800        ),
801      )
802    );
803}
804
805//--------------------------------------------------------- picture information
806// legend
807if (isset($picture['current']['comment'])
808    and !empty($picture['current']['comment']))
809{
810  $template->assign(
811      'COMMENT_IMG',
812        trigger_event('render_element_description',
813          $picture['current']['comment'])
814      );
815}
816
817// author
818if (!empty($picture['current']['author']))
819{
820  $infos['INFO_AUTHOR'] =
821// FIXME because of search engine partial rewrite, giving the author
822// name threw GET is not supported anymore. This feature should come
823// back later, with a better design
824//     '<a href="'.
825//       PHPWG_ROOT_PATH.'category.php?cat=search'.
826//       '&amp;search=author:'.$picture['current']['author']
827//       .'">'.$picture['current']['author'].'</a>';
828    $picture['current']['author'];
829}
830
831// creation date
832if (!empty($picture['current']['date_creation']))
833{
834  $val = format_date($picture['current']['date_creation']);
835  $url = make_index_url(
836    array(
837      'chronology_field'=>'created',
838      'chronology_style'=>'monthly',
839      'chronology_view'=>'list',
840      'chronology_date' => explode('-', substr($picture['current']['date_creation'], 0, 10))
841      )
842    );
843  $infos['INFO_CREATION_DATE'] =
844    '<a href="'.$url.'" rel="nofollow">'.$val.'</a>';
845}
846
847// date of availability
848$val = format_date($picture['current']['date_available']);
849$url = make_index_url(
850  array(
851    'chronology_field'=>'posted',
852    'chronology_style'=>'monthly',
853    'chronology_view'=>'list',
854    'chronology_date' => explode(
855      '-',
856      substr($picture['current']['date_available'], 0, 10)
857      )
858    )
859  );
860$infos['INFO_POSTED_DATE'] = '<a href="'.$url.'" rel="nofollow">'.$val.'</a>';
861
862// size in pixels
863if ($picture['current']['src_image']->is_original() and isset($picture['current']['width']) )
864{
865  $infos['INFO_DIMENSIONS'] =
866    $picture['current']['width'].'*'.$picture['current']['height'];
867}
868
869// filesize
870if (!empty($picture['current']['filesize']))
871{
872  $infos['INFO_FILESIZE'] =
873    sprintf(l10n('%d Kb'), $picture['current']['filesize']);
874}
875
876// number of visits
877$infos['INFO_VISITS'] = $picture['current']['hit'];
878
879// file
880$infos['INFO_FILE'] = $picture['current']['file'];
881
882$template->assign($infos);
883$template->assign('display_info', unserialize($conf['picture_informations']));
884
885// related tags
886$tags = get_common_tags( array($page['image_id']), -1);
887if ( count($tags) )
888{
889  foreach ($tags as $tag)
890  {
891    $template->append(
892        'related_tags',
893        array_merge( $tag,
894          array(
895            'URL' => make_index_url(
896                      array(
897                        'tags' => array($tag)
898                        )
899                      ),
900            'U_TAG_IMAGE' => duplicate_picture_url(
901                      array(
902                        'section' => 'tags',
903                        'tags' => array($tag)
904                        )
905                    )
906          )
907        )
908      );
909  }
910}
911
912// related categories
913if ( count($related_categories)==1 and
914    isset($page['category']) and
915    $related_categories[0]['category_id']==$page['category']['id'] )
916{ // no need to go to db, we have all the info
917  $template->append(
918      'related_categories',
919      get_cat_display_name( $page['category']['upper_names'] )
920    );
921}
922else
923{ // use only 1 sql query to get names for all related categories
924  $ids = array();
925  foreach ($related_categories as $category)
926  {// add all uppercats to $ids
927    $ids = array_merge($ids, explode(',', $category['uppercats']) );
928  }
929  $ids = array_unique($ids);
930  $query = '
931SELECT id, name, permalink
932  FROM '.CATEGORIES_TABLE.'
933  WHERE id IN ('.implode(',',$ids).')';
934  $cat_map = hash_from_query($query, 'id');
935  foreach ($related_categories as $category)
936  {
937    $cats = array();
938    foreach ( explode(',', $category['uppercats']) as $id )
939    {
940      $cats[] = $cat_map[$id];
941    }
942    $template->append('related_categories', get_cat_display_name($cats) );
943  }
944}
945
946// maybe someone wants a special display (call it before page_header so that
947// they can add stylesheets)
948$element_content = trigger_event(
949  'render_element_content',
950  '',
951  $picture['current']
952  );
953$template->assign( 'ELEMENT_CONTENT', $element_content );
954
955if (isset($picture['next'])
956    and $picture['next']['src_image']->is_original()
957    and strpos($_SERVER['HTTP_USER_AGENT'], 'Chrome/') === false)
958{
959  $template->assign('U_PREFETCH', $picture['next']['derivatives'][pwg_get_session_var('picture_deriv', IMG_LARGE)]->get_url() );
960}
961
962
963// +-----------------------------------------------------------------------+
964// |                               sub pages                               |
965// +-----------------------------------------------------------------------+
966
967include(PHPWG_ROOT_PATH.'include/picture_rate.inc.php');
968include(PHPWG_ROOT_PATH.'include/picture_comment.inc.php');
969if ($metadata_showable and pwg_get_session_var('show_metadata') <> null )
970{
971  include(PHPWG_ROOT_PATH.'include/picture_metadata.inc.php');
972}
973
974// include menubar
975$themeconf = $template->get_template_vars('themeconf');
976if ($conf['picture_menu'] AND (!isset($themeconf['hide_menu_on']) OR !in_array('thePicturePage', $themeconf['hide_menu_on'])))
977{
978  if (!isset($page['start'])) $page['start'] = 0;
979  include( PHPWG_ROOT_PATH.'include/menubar.inc.php');
980  if (is_admin()) $template->assign('U_ADMIN', $url_admin); // overwrited by the menu
981}
982
983include(PHPWG_ROOT_PATH.'include/page_header.php');
984trigger_action('loc_end_picture');
985if ($page['slideshow'] and $conf['light_slideshow'])
986{
987  $template->pparse('slideshow');
988}
989else
990{
991  $template->pparse('picture');
992}
993//------------------------------------------------------------ log informations
994pwg_log($picture['current']['id'], 'picture');
995include(PHPWG_ROOT_PATH.'include/page_tail.php');
996?>
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