source: branches/2.1/picture.php @ 6614

Last change on this file since 6614 was 6614, checked in by rvelices, 14 years ago

favorite image icon is not taken from php but left to the theme (still in the php for the branch for theme compatibility)
  • Property svn:eol-style set to LF
File size: 26.9 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  $row['commentable'] = boolean_to_string($row['commentable']);
414  array_push($related_categories, $row);
415}
416usort($related_categories, 'global_rank_compare');
417//-------------------------first, prev, current, next & last picture management
418$picture = array();
419
420$ids = array($page['image_id']);
421if (isset($page['previous_item']))
422{
423  array_push($ids, $page['previous_item']);
424  array_push($ids, $page['first_item']);
425}
426if (isset($page['next_item']))
427{
428  array_push($ids, $page['next_item']);
429  array_push($ids, $page['last_item']);
430}
431
432$query = '
433SELECT *
434  FROM '.IMAGES_TABLE.'
435  WHERE id IN ('.implode(',', $ids).')
436;';
437
438$result = pwg_query($query);
439
440while ($row = pwg_db_fetch_assoc($result))
441{
442  if (isset($page['previous_item']) and $row['id'] == $page['previous_item'])
443  {
444    $i = 'previous';
445  }
446  else if (isset($page['next_item']) and $row['id'] == $page['next_item'])
447  {
448    $i = 'next';
449  }
450  else if (isset($page['first_item']) and $row['id'] == $page['first_item'])
451  {
452    $i = 'first';
453  }
454  else if (isset($page['last_item']) and $row['id'] == $page['last_item'])
455  {
456    $i = 'last';
457  }
458  else
459  {
460    $i = 'current';
461  }
462
463  $picture[$i] = $row;
464
465  $picture[$i]['is_picture'] = false;
466  if (in_array(get_extension($row['file']), $conf['picture_ext']))
467  {
468    $picture[$i]['is_picture'] = true;
469  }
470
471  // ------ build element_path and element_url
472  $picture[$i]['element_path'] = get_element_path($picture[$i]);
473  $picture[$i]['element_url'] = get_element_url($picture[$i]);
474
475  // ------ build image_path and image_url
476  if ($i=='current' or $i=='next')
477  {
478    $picture[$i]['image_path'] = get_image_path( $picture[$i] );
479    $picture[$i]['image_url'] = get_image_url( $picture[$i] );
480  }
481
482  if ($i=='current')
483  {
484    if ( $picture[$i]['is_picture'] )
485    {
486      if ( $user['enabled_high']=='true' )
487      {
488        $hi_url=get_high_url($picture[$i]);
489        if ( !empty($hi_url) )
490        {
491          $picture[$i]['high_url'] = $hi_url;
492          $picture[$i]['download_url'] = get_download_url('h',$picture[$i]);
493        }
494      }
495    }
496    else
497    { // not a pic - need download link
498      $picture[$i]['download_url'] = get_download_url('e',$picture[$i]);
499    }
500  }
501
502  $picture[$i]['thumbnail'] = get_thumbnail_url($row);
503
504  if ( !empty( $row['name'] ) )
505  {
506    $picture[$i]['name'] = $row['name'];
507  }
508  else
509  {
510    $file_wo_ext = get_filename_wo_extension($row['file']);
511    $picture[$i]['name'] = str_replace('_', ' ', $file_wo_ext);
512  }
513
514  $picture[$i]['url'] = duplicate_picture_url(
515    array(
516      'image_id' => $row['id'],
517      'image_file' => $row['file'],
518      ),
519    array(
520      'start',
521      )
522    );
523
524  if ('previous'==$i and $page['previous_item']==$page['first_item'])
525  {
526    $picture['first'] = $picture[$i];
527  }
528  if ('next'==$i and $page['next_item']==$page['last_item'])
529  {
530    $picture['last'] = $picture[$i];
531  }
532}
533
534// calculation of width and height for the current picture
535if (empty($picture['current']['width']))
536{
537  $taille_image = @getimagesize($picture['current']['image_path']);
538  if ($taille_image!==false)
539  {
540    $picture['current']['width'] = $taille_image[0];
541    $picture['current']['height']= $taille_image[1];
542  }
543}
544
545if (!empty($picture['current']['width']))
546{
547  list(
548    $picture['current']['scaled_width'],
549    $picture['current']['scaled_height']
550    ) = get_picture_size(
551      $picture['current']['width'],
552      $picture['current']['height'],
553      @$user['maxwidth'],
554      @$user['maxheight']
555    );
556}
557
558$slideshow_params = array();
559$slideshow_url_params = array();
560
561if (isset($_GET['slideshow']))
562{
563  $page['slideshow'] = true;
564  $page['meta_robots'] = array('noindex'=>1, 'nofollow'=>1);
565
566  $slideshow_params = decode_slideshow_params($_GET['slideshow']);
567  $slideshow_url_params['slideshow'] = encode_slideshow_params($slideshow_params);
568
569  if ($slideshow_params['play'])
570  {
571    $id_pict_redirect = '';
572    if (isset($page['next_item']))
573    {
574      $id_pict_redirect = 'next';
575    }
576    else
577    {
578      if ($slideshow_params['repeat'] and isset($page['first_item']))
579      {
580        $id_pict_redirect = 'first';
581      }
582    }
583
584    if (!empty($id_pict_redirect))
585    {
586      // $refresh, $url_link and $title are required for creating
587      // an automated refresh page in header.tpl
588      $refresh = $slideshow_params['period'];
589      $url_link = add_url_params(
590          $picture[$id_pict_redirect]['url'],
591          $slideshow_url_params
592        );
593    }
594  }
595}
596else
597{
598  $page['slideshow'] = false;
599}
600if ($page['slideshow'] and $conf['light_slideshow'])
601{
602  $template->set_filenames( array('slideshow' => 'slideshow.tpl'));
603}
604else
605{
606  $template->set_filenames( array('picture' => 'picture.tpl'));
607}
608
609$title =  $picture['current']['name'];
610$title_nb = ($page['current_rank'] + 1).'/'.count($page['items']);
611
612// metadata
613$url_metadata = duplicate_picture_url();
614$url_metadata = add_url_params( $url_metadata, array('metadata'=>null) );
615
616
617// do we have a plugin that can show metadata for something else than images?
618$metadata_showable = trigger_event(
619  'get_element_metadata_available',
620  (
621    ($conf['show_exif'] or $conf['show_iptc'])
622    and isset($picture['current']['image_path'])
623    ),
624  $picture['current']['path']
625  );
626
627if ( $metadata_showable and pwg_get_session_var('show_metadata') )
628{
629  $page['meta_robots']=array('noindex'=>1, 'nofollow'=>1);
630}
631
632
633$page['body_id'] = 'thePicturePage';
634
635// allow plugins to change what we computed before passing data to template
636$picture = trigger_event('picture_pictures_data', $picture);
637
638
639if (isset($picture['next']['image_url'])
640    and $picture['next']['is_picture'] )
641{
642  $template->assign('U_PREFETCH', $picture['next']['image_url'] );
643}
644
645//------------------------------------------------------- navigation management
646foreach (array('first','previous','next','last', 'current') as $which_image)
647{
648  if (isset($picture[$which_image]))
649  {
650    $template->assign(
651      $which_image,
652      array_merge(
653        $picture[$which_image],
654        array(
655          'TITLE' => $picture[$which_image]['name'],
656          'THUMB_SRC' => $picture[$which_image]['thumbnail'],
657          // Params slideshow was transmit to navigation buttons
658          'U_IMG' =>
659            add_url_params(
660              $picture[$which_image]['url'], $slideshow_url_params),
661          )
662        )
663      );
664    if ($conf['picture_download_icon'] and !empty($picture['current']['download_url']))
665    {
666      $template->append($which_image, array('U_DOWNLOAD' => $picture['current']['download_url']), true);
667    }
668  }
669}
670
671
672if ($page['slideshow'])
673{
674  $tpl_slideshow = array();
675
676  //slideshow end
677  $template->assign(
678    array(
679      'U_SLIDESHOW_STOP' => $picture['current']['url'],
680      )
681    );
682
683  foreach (array('repeat', 'play') as $p)
684  {
685    $var_name =
686      'U_'
687      .($slideshow_params[$p] ? 'STOP_' : 'START_')
688      .strtoupper($p);
689
690    $tpl_slideshow[$var_name] =
691          add_url_params(
692            $picture['current']['url'],
693            array('slideshow' =>
694              encode_slideshow_params(
695                array_merge($slideshow_params,
696                  array($p => ! $slideshow_params[$p]))
697                )
698              )
699          );
700  }
701
702  foreach (array('dec', 'inc') as $op)
703  {
704    $new_period = $slideshow_params['period'] + ((($op == 'dec') ? -1 : 1) * $conf['slideshow_period_step']);
705    $new_slideshow_params =
706      correct_slideshow_params(
707        array_merge($slideshow_params,
708                  array('period' => $new_period)));
709
710    if ($new_slideshow_params['period'] === $new_period)
711    {
712      $var_name = 'U_'.strtoupper($op).'_PERIOD';
713      $tpl_slideshow[$var_name] =
714            add_url_params(
715              $picture['current']['url'],
716              array('slideshow' => encode_slideshow_params($new_slideshow_params)
717                  )
718          );
719    }
720  }
721  $template->assign('slideshow', $tpl_slideshow );
722}
723elseif ($conf['picture_slideshow_icon'])
724{
725  $template->assign(
726    array(
727      'U_SLIDESHOW_START' =>
728        add_url_params(
729          $picture['current']['url'],
730          array( 'slideshow'=>''))
731      )
732    );
733}
734
735$template->assign(
736  array(
737    'SECTION_TITLE' => $page['title'],
738    'PHOTO' => $title_nb,
739    'SHOW_PICTURE_NAME_ON_TITLE' => $conf['show_picture_name_on_title'],
740    'IS_HOME' => ('categories'==$page['section'] and !isset($page['category']) ),
741
742    'LEVEL_SEPARATOR' => $conf['level_separator'],
743
744    'U_UP' => $url_up,
745    'DISPLAY_NAV_BUTTONS' => $conf['picture_navigation_icons'],
746    'DISPLAY_NAV_THUMB' => $conf['picture_navigation_thumb']
747    )
748  );
749
750if ($conf['picture_metadata_icon'])
751{
752  $template->assign('U_METADATA', $url_metadata);
753}
754
755
756//------------------------------------------------------- upper menu management
757
758// admin links
759if (is_admin())
760{
761  if (isset($page['category']))
762  {
763    $template->assign(
764      array(
765        'U_SET_AS_REPRESENTATIVE' => add_url_params($url_self,
766                    array('action'=>'set_as_representative')
767                 )
768        )
769      );
770  }
771
772  $url_admin =
773    get_root_url().'admin.php?page=picture_modify'
774    .'&amp;cat_id='.(isset($page['category']) ? $page['category']['id'] : '')
775    .'&amp;image_id='.$page['image_id'];
776
777  $template->assign(
778    array(
779      'U_CADDIE' => add_url_params($url_self,
780                  array('action'=>'add_to_caddie')
781               ),
782      'U_ADMIN' => $url_admin,
783      )
784    );
785
786  $template->assign('available_permission_levels', get_privacy_level_options());
787}
788
789// favorite manipulation
790if (!is_a_guest() and $conf['picture_favorite_icon'])
791{
792  // verify if the picture is already in the favorite of the user
793  $query = '
794SELECT COUNT(*) AS nb_fav
795  FROM '.FAVORITES_TABLE.'
796  WHERE image_id = '.$page['image_id'].'
797    AND user_id = '.$user['id'].'
798;';
799  $row = pwg_db_fetch_assoc( pwg_query($query) );
800        $is_favorite = $row['nb_fav'] != 0;
801
802  $template->assign(
803    'favorite',
804    array(
805                        'IS_FAVORITE' => $is_favorite,
806      'FAVORITE_IMG'  =>
807        get_root_url().get_themeconf('icon_dir').(!$is_favorite ? '/favorite.png' : '/del_favorite.png' ),
808      'FAVORITE_HINT' => l10n( !$is_favorite ? 'add this image to your favorites' : 'delete this image from your favorites'),
809      'U_FAVORITE'    => add_url_params(
810        $url_self,
811        array('action'=> !$is_favorite ? 'add_to_favorites' : 'remove_from_favorites' )
812        ),
813      )
814    );
815}
816
817//--------------------------------------------------------- picture information
818// legend
819if (isset($picture['current']['comment'])
820    and !empty($picture['current']['comment']))
821{
822  $template->assign(
823      'COMMENT_IMG',
824        trigger_event('render_element_description',
825          $picture['current']['comment'])
826      );
827}
828
829$infos = array();
830
831// author
832if (!empty($picture['current']['author']))
833{
834  $infos['INFO_AUTHOR'] =
835// FIXME because of search engine partial rewrite, giving the author
836// name threw GET is not supported anymore. This feature should come
837// back later, with a better design
838//     '<a href="'.
839//       PHPWG_ROOT_PATH.'category.php?cat=search'.
840//       '&amp;search=author:'.$picture['current']['author']
841//       .'">'.$picture['current']['author'].'</a>';
842    $picture['current']['author'];
843}
844
845// creation date
846if (!empty($picture['current']['date_creation']))
847{
848  $val = format_date($picture['current']['date_creation']);
849  $url = make_index_url(
850    array(
851      'chronology_field'=>'created',
852      'chronology_style'=>'monthly',
853      'chronology_view'=>'list',
854      'chronology_date' => explode('-', $picture['current']['date_creation'])
855      )
856    );
857  $infos['INFO_CREATION_DATE'] =
858    '<a href="'.$url.'" rel="nofollow">'.$val.'</a>';
859}
860
861// date of availability
862$val = format_date($picture['current']['date_available']);
863$url = make_index_url(
864  array(
865    'chronology_field'=>'posted',
866    'chronology_style'=>'monthly',
867    'chronology_view'=>'list',
868    'chronology_date' => explode(
869      '-',
870      substr($picture['current']['date_available'], 0, 10)
871      )
872    )
873  );
874$infos['INFO_POSTED_DATE'] = '<a href="'.$url.'" rel="nofollow">'.$val.'</a>';
875
876// size in pixels
877if ($picture['current']['is_picture'] and isset($picture['current']['width']) )
878{
879  if ($picture['current']['scaled_width'] !== $picture['current']['width'] )
880  {
881    $infos['INFO_DIMENSIONS'] =
882      '<a href="'.$picture['current']['image_url'].'" title="'.
883      l10n('Original dimensions').'">'.
884      $picture['current']['width'].'*'.$picture['current']['height'].'</a>';
885  }
886  else
887  {
888    $infos['INFO_DIMENSIONS'] =
889      $picture['current']['width'].'*'.$picture['current']['height'];
890  }
891}
892
893// filesize
894if (!empty($picture['current']['filesize']))
895{
896  $infos['INFO_FILESIZE'] =
897    sprintf(l10n('%d Kb'), $picture['current']['filesize']);
898}
899
900// number of visits
901$infos['INFO_VISITS'] = $picture['current']['hit'];
902
903// file
904$infos['INFO_FILE'] = $picture['current']['file'];
905
906$template->assign($infos);
907$template->assign('display_info', unserialize($conf['picture_informations']));
908
909// related tags
910$tags = get_common_tags( array($page['image_id']), -1);
911if ( count($tags) )
912{
913  foreach ($tags as $tag)
914  {
915    $template->append(
916        'related_tags',
917        array_merge( $tag,
918          array(
919            'URL' => make_index_url(
920                      array(
921                        'tags' => array($tag)
922                        )
923                      ),
924            'U_TAG_IMAGE' => duplicate_picture_url(
925                      array(
926                        'section' => 'tags',
927                        'tags' => array($tag)
928                        )
929                    )
930          )
931        )
932      );
933  }
934}
935
936// related categories
937if ( count($related_categories)==1 and
938    isset($page['category']) and
939    $related_categories[0]['category_id']==$page['category']['id'] )
940{ // no need to go to db, we have all the info
941  $template->append(
942      'related_categories',
943      get_cat_display_name( $page['category']['upper_names'] )
944    );
945}
946else
947{ // use only 1 sql query to get names for all related categories
948  $ids = array();
949  foreach ($related_categories as $category)
950  {// add all uppercats to $ids
951    $ids = array_merge($ids, explode(',', $category['uppercats']) );
952  }
953  $ids = array_unique($ids);
954  $query = '
955SELECT id, name, permalink
956  FROM '.CATEGORIES_TABLE.'
957  WHERE id IN ('.implode(',',$ids).')';
958  $cat_map = hash_from_query($query, 'id');
959  foreach ($related_categories as $category)
960  {
961    $cats = array();
962    foreach ( explode(',', $category['uppercats']) as $id )
963    {
964      $cats[] = $cat_map[$id];
965    }
966    $template->append('related_categories', get_cat_display_name($cats) );
967  }
968}
969
970// maybe someone wants a special display (call it before page_header so that
971// they can add stylesheets)
972$element_content = trigger_event(
973  'render_element_content',
974  '',
975  $picture['current']
976  );
977$template->assign( 'ELEMENT_CONTENT', $element_content );
978
979// +-----------------------------------------------------------------------+
980// |                               sub pages                               |
981// +-----------------------------------------------------------------------+
982
983include(PHPWG_ROOT_PATH.'include/picture_rate.inc.php');
984include(PHPWG_ROOT_PATH.'include/picture_comment.inc.php');
985if ($metadata_showable and pwg_get_session_var('show_metadata') <> null )
986{
987  include(PHPWG_ROOT_PATH.'include/picture_metadata.inc.php');
988}
989
990include(PHPWG_ROOT_PATH.'include/page_header.php');
991trigger_action('loc_end_picture');
992if ($page['slideshow'] and $conf['light_slideshow'])
993{
994  $template->pparse('slideshow');
995}
996else
997{
998  $template->pparse('picture');
999}
1000//------------------------------------------------------------ log informations
1001pwg_log($picture['current']['id'], 'picture');
1002include(PHPWG_ROOT_PATH.'include/page_tail.php');
1003?>
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