source: trunk/picture.php @ 7596

Last change on this file since 7596 was 6712, checked in by plg, 14 years ago

merge r6711 from branch 2.1 to trunk

add trigger for ExtendedDescription on photo name
  • Property svn:eol-style set to LF
File size: 26.7 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]['name'] = trigger_event('render_element_description', $picture[$i]['name']);
515
516  $picture[$i]['url'] = duplicate_picture_url(
517    array(
518      'image_id' => $row['id'],
519      'image_file' => $row['file'],
520      ),
521    array(
522      'start',
523      )
524    );
525
526  if ('previous'==$i and $page['previous_item']==$page['first_item'])
527  {
528    $picture['first'] = $picture[$i];
529  }
530  if ('next'==$i and $page['next_item']==$page['last_item'])
531  {
532    $picture['last'] = $picture[$i];
533  }
534}
535
536// calculation of width and height for the current picture
537if (empty($picture['current']['width']))
538{
539  $taille_image = @getimagesize($picture['current']['image_path']);
540  if ($taille_image!==false)
541  {
542    $picture['current']['width'] = $taille_image[0];
543    $picture['current']['height']= $taille_image[1];
544  }
545}
546
547if (!empty($picture['current']['width']))
548{
549  list(
550    $picture['current']['scaled_width'],
551    $picture['current']['scaled_height']
552    ) = get_picture_size(
553      $picture['current']['width'],
554      $picture['current']['height'],
555      @$user['maxwidth'],
556      @$user['maxheight']
557    );
558}
559
560$slideshow_params = array();
561$slideshow_url_params = array();
562
563if (isset($_GET['slideshow']))
564{
565  $page['slideshow'] = true;
566  $page['meta_robots'] = array('noindex'=>1, 'nofollow'=>1);
567
568  $slideshow_params = decode_slideshow_params($_GET['slideshow']);
569  $slideshow_url_params['slideshow'] = encode_slideshow_params($slideshow_params);
570
571  if ($slideshow_params['play'])
572  {
573    $id_pict_redirect = '';
574    if (isset($page['next_item']))
575    {
576      $id_pict_redirect = 'next';
577    }
578    else
579    {
580      if ($slideshow_params['repeat'] and isset($page['first_item']))
581      {
582        $id_pict_redirect = 'first';
583      }
584    }
585
586    if (!empty($id_pict_redirect))
587    {
588      // $refresh, $url_link and $title are required for creating
589      // an automated refresh page in header.tpl
590      $refresh = $slideshow_params['period'];
591      $url_link = add_url_params(
592          $picture[$id_pict_redirect]['url'],
593          $slideshow_url_params
594        );
595    }
596  }
597}
598else
599{
600  $page['slideshow'] = false;
601}
602if ($page['slideshow'] and $conf['light_slideshow'])
603{
604  $template->set_filenames( array('slideshow' => 'slideshow.tpl'));
605}
606else
607{
608  $template->set_filenames( array('picture' => 'picture.tpl'));
609}
610
611$title =  $picture['current']['name'];
612$title_nb = ($page['current_rank'] + 1).'/'.count($page['items']);
613
614// metadata
615$url_metadata = duplicate_picture_url();
616$url_metadata = add_url_params( $url_metadata, array('metadata'=>null) );
617
618
619// do we have a plugin that can show metadata for something else than images?
620$metadata_showable = trigger_event(
621  'get_element_metadata_available',
622  (
623    ($conf['show_exif'] or $conf['show_iptc'])
624    and isset($picture['current']['image_path'])
625    ),
626  $picture['current']['path']
627  );
628
629if ( $metadata_showable and pwg_get_session_var('show_metadata') )
630{
631  $page['meta_robots']=array('noindex'=>1, 'nofollow'=>1);
632}
633
634
635$page['body_id'] = 'thePicturePage';
636
637// allow plugins to change what we computed before passing data to template
638$picture = trigger_event('picture_pictures_data', $picture);
639
640
641if (isset($picture['next']['image_url'])
642    and $picture['next']['is_picture'] )
643{
644  $template->assign('U_PREFETCH', $picture['next']['image_url'] );
645}
646
647//------------------------------------------------------- navigation management
648foreach (array('first','previous','next','last', 'current') as $which_image)
649{
650  if (isset($picture[$which_image]))
651  {
652    $template->assign(
653      $which_image,
654      array_merge(
655        $picture[$which_image],
656        array(
657          'TITLE' => $picture[$which_image]['name'],
658          'THUMB_SRC' => $picture[$which_image]['thumbnail'],
659          // Params slideshow was transmit to navigation buttons
660          'U_IMG' =>
661            add_url_params(
662              $picture[$which_image]['url'], $slideshow_url_params),
663          )
664        )
665      );
666    if ($conf['picture_download_icon'] and !empty($picture['current']['download_url']))
667    {
668      $template->append($which_image, array('U_DOWNLOAD' => $picture['current']['download_url']), true);
669    }
670  }
671}
672
673
674if ($page['slideshow'])
675{
676  $tpl_slideshow = array();
677
678  //slideshow end
679  $template->assign(
680    array(
681      'U_SLIDESHOW_STOP' => $picture['current']['url'],
682      )
683    );
684
685  foreach (array('repeat', 'play') as $p)
686  {
687    $var_name =
688      'U_'
689      .($slideshow_params[$p] ? 'STOP_' : 'START_')
690      .strtoupper($p);
691
692    $tpl_slideshow[$var_name] =
693          add_url_params(
694            $picture['current']['url'],
695            array('slideshow' =>
696              encode_slideshow_params(
697                array_merge($slideshow_params,
698                  array($p => ! $slideshow_params[$p]))
699                )
700              )
701          );
702  }
703
704  foreach (array('dec', 'inc') as $op)
705  {
706    $new_period = $slideshow_params['period'] + ((($op == 'dec') ? -1 : 1) * $conf['slideshow_period_step']);
707    $new_slideshow_params =
708      correct_slideshow_params(
709        array_merge($slideshow_params,
710                  array('period' => $new_period)));
711
712    if ($new_slideshow_params['period'] === $new_period)
713    {
714      $var_name = 'U_'.strtoupper($op).'_PERIOD';
715      $tpl_slideshow[$var_name] =
716            add_url_params(
717              $picture['current']['url'],
718              array('slideshow' => encode_slideshow_params($new_slideshow_params)
719                  )
720          );
721    }
722  }
723  $template->assign('slideshow', $tpl_slideshow );
724}
725elseif ($conf['picture_slideshow_icon'])
726{
727  $template->assign(
728    array(
729      'U_SLIDESHOW_START' =>
730        add_url_params(
731          $picture['current']['url'],
732          array( 'slideshow'=>''))
733      )
734    );
735}
736
737$template->assign(
738  array(
739    'SECTION_TITLE' => $page['title'],
740    'PHOTO' => $title_nb,
741    'SHOW_PICTURE_NAME_ON_TITLE' => $conf['show_picture_name_on_title'],
742    'IS_HOME' => ('categories'==$page['section'] and !isset($page['category']) ),
743
744    'LEVEL_SEPARATOR' => $conf['level_separator'],
745
746    'U_UP' => $url_up,
747    'DISPLAY_NAV_BUTTONS' => $conf['picture_navigation_icons'],
748    'DISPLAY_NAV_THUMB' => $conf['picture_navigation_thumb']
749    )
750  );
751
752if ($conf['picture_metadata_icon'])
753{
754  $template->assign('U_METADATA', $url_metadata);
755}
756
757
758//------------------------------------------------------- upper menu management
759
760// admin links
761if (is_admin())
762{
763  if (isset($page['category']))
764  {
765    $template->assign(
766      array(
767        'U_SET_AS_REPRESENTATIVE' => add_url_params($url_self,
768                    array('action'=>'set_as_representative')
769                 )
770        )
771      );
772  }
773
774  $url_admin =
775    get_root_url().'admin.php?page=picture_modify'
776    .'&amp;cat_id='.(isset($page['category']) ? $page['category']['id'] : '')
777    .'&amp;image_id='.$page['image_id'];
778
779  $template->assign(
780    array(
781      'U_CADDIE' => add_url_params($url_self,
782                  array('action'=>'add_to_caddie')
783               ),
784      'U_ADMIN' => $url_admin,
785      )
786    );
787
788  $template->assign('available_permission_levels', get_privacy_level_options());
789}
790
791// favorite manipulation
792if (!is_a_guest() and $conf['picture_favorite_icon'])
793{
794  // verify if the picture is already in the favorite of the user
795  $query = '
796SELECT COUNT(*) AS nb_fav
797  FROM '.FAVORITES_TABLE.'
798  WHERE image_id = '.$page['image_id'].'
799    AND user_id = '.$user['id'].'
800;';
801  $row = pwg_db_fetch_assoc( pwg_query($query) );
802        $is_favorite = $row['nb_fav'] != 0;
803
804  $template->assign(
805    'favorite',
806    array(
807                        'IS_FAVORITE' => $is_favorite,
808      'U_FAVORITE'    => add_url_params(
809        $url_self,
810        array('action'=> !$is_favorite ? 'add_to_favorites' : 'remove_from_favorites' )
811        ),
812      )
813    );
814}
815
816//--------------------------------------------------------- picture information
817// legend
818if (isset($picture['current']['comment'])
819    and !empty($picture['current']['comment']))
820{
821  $template->assign(
822      'COMMENT_IMG',
823        trigger_event('render_element_description',
824          $picture['current']['comment'])
825      );
826}
827
828$infos = array();
829
830// author
831if (!empty($picture['current']['author']))
832{
833  $infos['INFO_AUTHOR'] =
834// FIXME because of search engine partial rewrite, giving the author
835// name threw GET is not supported anymore. This feature should come
836// back later, with a better design
837//     '<a href="'.
838//       PHPWG_ROOT_PATH.'category.php?cat=search'.
839//       '&amp;search=author:'.$picture['current']['author']
840//       .'">'.$picture['current']['author'].'</a>';
841    $picture['current']['author'];
842}
843
844// creation date
845if (!empty($picture['current']['date_creation']))
846{
847  $val = format_date($picture['current']['date_creation']);
848  $url = make_index_url(
849    array(
850      'chronology_field'=>'created',
851      'chronology_style'=>'monthly',
852      'chronology_view'=>'list',
853      'chronology_date' => explode('-', $picture['current']['date_creation'])
854      )
855    );
856  $infos['INFO_CREATION_DATE'] =
857    '<a href="'.$url.'" rel="nofollow">'.$val.'</a>';
858}
859
860// date of availability
861$val = format_date($picture['current']['date_available']);
862$url = make_index_url(
863  array(
864    'chronology_field'=>'posted',
865    'chronology_style'=>'monthly',
866    'chronology_view'=>'list',
867    'chronology_date' => explode(
868      '-',
869      substr($picture['current']['date_available'], 0, 10)
870      )
871    )
872  );
873$infos['INFO_POSTED_DATE'] = '<a href="'.$url.'" rel="nofollow">'.$val.'</a>';
874
875// size in pixels
876if ($picture['current']['is_picture'] and isset($picture['current']['width']) )
877{
878  if ($picture['current']['scaled_width'] !== $picture['current']['width'] )
879  {
880    $infos['INFO_DIMENSIONS'] =
881      '<a href="'.$picture['current']['image_url'].'" title="'.
882      l10n('Original dimensions').'">'.
883      $picture['current']['width'].'*'.$picture['current']['height'].'</a>';
884  }
885  else
886  {
887    $infos['INFO_DIMENSIONS'] =
888      $picture['current']['width'].'*'.$picture['current']['height'];
889  }
890}
891
892// filesize
893if (!empty($picture['current']['filesize']))
894{
895  $infos['INFO_FILESIZE'] =
896    sprintf(l10n('%d Kb'), $picture['current']['filesize']);
897}
898
899// number of visits
900$infos['INFO_VISITS'] = $picture['current']['hit'];
901
902// file
903$infos['INFO_FILE'] = $picture['current']['file'];
904
905$template->assign($infos);
906$template->assign('display_info', unserialize($conf['picture_informations']));
907
908// related tags
909$tags = get_common_tags( array($page['image_id']), -1);
910if ( count($tags) )
911{
912  foreach ($tags as $tag)
913  {
914    $template->append(
915        'related_tags',
916        array_merge( $tag,
917          array(
918            'URL' => make_index_url(
919                      array(
920                        'tags' => array($tag)
921                        )
922                      ),
923            'U_TAG_IMAGE' => duplicate_picture_url(
924                      array(
925                        'section' => 'tags',
926                        'tags' => array($tag)
927                        )
928                    )
929          )
930        )
931      );
932  }
933}
934
935// related categories
936if ( count($related_categories)==1 and
937    isset($page['category']) and
938    $related_categories[0]['category_id']==$page['category']['id'] )
939{ // no need to go to db, we have all the info
940  $template->append(
941      'related_categories',
942      get_cat_display_name( $page['category']['upper_names'] )
943    );
944}
945else
946{ // use only 1 sql query to get names for all related categories
947  $ids = array();
948  foreach ($related_categories as $category)
949  {// add all uppercats to $ids
950    $ids = array_merge($ids, explode(',', $category['uppercats']) );
951  }
952  $ids = array_unique($ids);
953  $query = '
954SELECT id, name, permalink
955  FROM '.CATEGORIES_TABLE.'
956  WHERE id IN ('.implode(',',$ids).')';
957  $cat_map = hash_from_query($query, 'id');
958  foreach ($related_categories as $category)
959  {
960    $cats = array();
961    foreach ( explode(',', $category['uppercats']) as $id )
962    {
963      $cats[] = $cat_map[$id];
964    }
965    $template->append('related_categories', get_cat_display_name($cats) );
966  }
967}
968
969// maybe someone wants a special display (call it before page_header so that
970// they can add stylesheets)
971$element_content = trigger_event(
972  'render_element_content',
973  '',
974  $picture['current']
975  );
976$template->assign( 'ELEMENT_CONTENT', $element_content );
977
978// +-----------------------------------------------------------------------+
979// |                               sub pages                               |
980// +-----------------------------------------------------------------------+
981
982include(PHPWG_ROOT_PATH.'include/picture_rate.inc.php');
983include(PHPWG_ROOT_PATH.'include/picture_comment.inc.php');
984if ($metadata_showable and pwg_get_session_var('show_metadata') <> null )
985{
986  include(PHPWG_ROOT_PATH.'include/picture_metadata.inc.php');
987}
988
989include(PHPWG_ROOT_PATH.'include/page_header.php');
990trigger_action('loc_end_picture');
991if ($page['slideshow'] and $conf['light_slideshow'])
992{
993  $template->pparse('slideshow');
994}
995else
996{
997  $template->pparse('picture');
998}
999//------------------------------------------------------------ log informations
1000pwg_log($picture['current']['id'], 'picture');
1001include(PHPWG_ROOT_PATH.'include/page_tail.php');
1002?>
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