source: branches/2.2/picture.php @ 23523

Last change on this file since 23523 was 10123, checked in by mistic100, 14 years ago

merge r10097 & r10122 from trunk
  • Property svn:eol-style set to LF
File size: 27.8 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 $content;
155  }
156  if (!isset($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 $template->parse( 'default_content', true);
186}
187
188// +-----------------------------------------------------------------------+
189// |                            initialization                             |
190// +-----------------------------------------------------------------------+
191
192$infos = array();
193
194// caching first_rank, last_rank, current_rank in the displayed
195// section. This should also help in readability.
196$page['first_rank']   = 0;
197$page['last_rank']    = count($page['items']) - 1;
198$page['current_rank'] = $page['rank_of'][ $page['image_id'] ];
199
200// caching current item : readability purpose
201$page['current_item'] = $page['image_id'];
202
203if ($page['current_rank'] != $page['first_rank'])
204{
205  // caching first & previous item : readability purpose
206  $page['previous_item'] = $page['items'][ $page['current_rank'] - 1 ];
207  $page['first_item'] = $page['items'][ $page['first_rank'] ];
208}
209
210if ($page['current_rank'] != $page['last_rank'])
211{
212  // caching next & last item : readability purpose
213  $page['next_item'] = $page['items'][ $page['current_rank'] + 1 ];
214  $page['last_item'] = $page['items'][ $page['last_rank'] ];
215}
216
217$url_up = duplicate_index_url(
218  array(
219    'start' =>
220      floor($page['current_rank'] / $page['nb_image_page'])
221      * $page['nb_image_page']
222    ),
223  array(
224    'start',
225    )
226  );
227
228$url_self = duplicate_picture_url();
229
230// +-----------------------------------------------------------------------+
231// |                                actions                                |
232// +-----------------------------------------------------------------------+
233
234/**
235 * Actions are favorite adding, user comment deletion, setting the picture
236 * as representative of the current category...
237 *
238 * Actions finish by a redirection
239 */
240
241if (isset($_GET['action']))
242{
243  switch ($_GET['action'])
244  {
245    case 'add_to_favorites' :
246    {
247      $query = '
248INSERT INTO '.FAVORITES_TABLE.'
249  (image_id,user_id)
250  VALUES
251  ('.$page['image_id'].','.$user['id'].')
252;';
253      pwg_query($query);
254
255      redirect($url_self);
256
257      break;
258    }
259    case 'remove_from_favorites' :
260    {
261      $query = '
262DELETE FROM '.FAVORITES_TABLE.'
263  WHERE user_id = '.$user['id'].'
264    AND image_id = '.$page['image_id'].'
265;';
266      pwg_query($query);
267
268      if ('favorites' == $page['section'])
269      {
270        redirect($url_up);
271      }
272      else
273      {
274        redirect($url_self);
275      }
276
277      break;
278    }
279    case 'set_as_representative' :
280    {
281      if (is_admin() and isset($page['category']))
282      {
283        $query = '
284UPDATE '.CATEGORIES_TABLE.'
285  SET representative_picture_id = '.$page['image_id'].'
286  WHERE id = '.$page['category']['id'].'
287;';
288        pwg_query($query);
289
290        $query = '
291UPDATE '.USER_CACHE_CATEGORIES_TABLE.'
292  SET user_representative_picture_id = NULL
293  WHERE user_id = '.$user['id'].'
294    AND cat_id = '.$page['category']['id'].'
295;';
296        pwg_query($query);
297      }
298
299      redirect($url_self);
300
301      break;
302    }
303    case 'toggle_metadata' :
304    {
305      break;
306    }
307    case 'add_to_caddie' :
308    {
309      fill_caddie(array($page['image_id']));
310      redirect($url_self);
311      break;
312    }
313    case 'rate' :
314    {
315      include_once(PHPWG_ROOT_PATH.'include/functions_rate.inc.php');
316      rate_picture(
317        $page['image_id'],
318        isset($_POST['rate']) ? $_POST['rate'] : $_GET['rate']
319        );
320      redirect($url_self);
321    }
322    case 'edit_comment' :
323    {
324      check_pwg_token();
325
326      include_once(PHPWG_ROOT_PATH.'include/functions_comment.inc.php');
327
328      check_input_parameter('comment_to_edit', $_GET, false, PATTERN_ID);
329
330      $author_id = get_comment_author_id($_GET['comment_to_edit']);
331
332      if (can_manage_comment('edit', $author_id))
333      {
334        if (!empty($_POST['content']))
335        {
336          $comment_action = update_user_comment(
337            array(
338              'comment_id' => $_GET['comment_to_edit'],
339              'image_id' => $page['image_id'],
340              'content' => $_POST['content']
341              ),
342            $_POST['key']
343            );
344
345          switch ($comment_action)
346          {
347            case 'moderate':
348              array_push($infos, l10n('An administrator must authorize your comment before it is visible.'));
349            case 'validate':
350              array_push($infos, l10n('Your comment has been registered'));
351              break;
352            case 'reject':
353              set_status_header(403);
354              array_push($infos, l10n('Your comment has NOT been registered because it did not pass the validation rules'));
355              break;
356            default:
357              trigger_error('Invalid comment action '.$comment_action, E_USER_WARNING);
358          }
359         
360          $template->assign(
361              ($comment_action=='reject') ? 'errors' : 'infos',
362              $infos
363            );
364           
365          unset($_POST['content']);
366          break;
367        }
368        else
369        {
370          $edit_comment = $_GET['comment_to_edit'];
371          break;
372        }
373      }
374    }
375    case 'delete_comment' :
376    {
377      check_pwg_token();
378
379      include_once(PHPWG_ROOT_PATH.'include/functions_comment.inc.php');
380
381      check_input_parameter('comment_to_delete', $_GET, false, PATTERN_ID);
382
383      $author_id = get_comment_author_id($_GET['comment_to_delete']);
384
385      if (can_manage_comment('delete', $author_id))
386      {
387        delete_user_comment($_GET['comment_to_delete']);
388      }
389
390      redirect($url_self);
391    }
392    case 'validate_comment' :
393    {
394      check_pwg_token();
395
396      include_once(PHPWG_ROOT_PATH.'include/functions_comment.inc.php');
397
398      check_input_parameter('comment_to_validate', $_GET, false, PATTERN_ID);
399
400      $author_id = get_comment_author_id($_GET['comment_to_validate']);
401
402      if (can_manage_comment('validate', $author_id))
403      {
404        validate_user_comment($_GET['comment_to_validate']);
405      }
406
407      redirect($url_self);
408    }
409
410  }
411}
412
413// incrementation of the number of hits, we do this only if no action
414if (trigger_event('allow_increment_element_hit_count', !isset($_POST['content']) ) )
415{
416  $query = '
417UPDATE
418  '.IMAGES_TABLE.'
419  SET hit = hit+1
420  WHERE id = '.$page['image_id'].'
421;';
422  pwg_query($query);
423}
424//---------------------------------------------------------- related categories
425$query = '
426SELECT category_id,uppercats,commentable,global_rank
427  FROM '.IMAGE_CATEGORY_TABLE.'
428    INNER JOIN '.CATEGORIES_TABLE.' ON category_id = id
429  WHERE image_id = '.$page['image_id'].'
430'.get_sql_condition_FandF
431  (
432    array
433      (
434        'forbidden_categories' => 'category_id',
435        'visible_categories' => 'category_id'
436      ),
437    'AND'
438  ).'
439;';
440$result = pwg_query($query);
441$related_categories = array();
442while ($row = pwg_db_fetch_assoc($result))
443{
444  $row['commentable'] = boolean_to_string($row['commentable']);
445  array_push($related_categories, $row);
446}
447usort($related_categories, 'global_rank_compare');
448//-------------------------first, prev, current, next & last picture management
449$picture = array();
450
451$ids = array($page['image_id']);
452if (isset($page['previous_item']))
453{
454  array_push($ids, $page['previous_item']);
455  array_push($ids, $page['first_item']);
456}
457if (isset($page['next_item']))
458{
459  array_push($ids, $page['next_item']);
460  array_push($ids, $page['last_item']);
461}
462
463$query = '
464SELECT *
465  FROM '.IMAGES_TABLE.'
466  WHERE id IN ('.implode(',', $ids).')
467;';
468
469$result = pwg_query($query);
470
471while ($row = pwg_db_fetch_assoc($result))
472{
473  if (isset($page['previous_item']) and $row['id'] == $page['previous_item'])
474  {
475    $i = 'previous';
476  }
477  else if (isset($page['next_item']) and $row['id'] == $page['next_item'])
478  {
479    $i = 'next';
480  }
481  else if (isset($page['first_item']) and $row['id'] == $page['first_item'])
482  {
483    $i = 'first';
484  }
485  else if (isset($page['last_item']) and $row['id'] == $page['last_item'])
486  {
487    $i = 'last';
488  }
489  else
490  {
491    $i = 'current';
492  }
493
494  $picture[$i] = $row;
495
496  $picture[$i]['is_picture'] = false;
497  if (in_array(get_extension($row['file']), $conf['picture_ext']))
498  {
499    $picture[$i]['is_picture'] = true;
500  }
501
502  // ------ build element_path and element_url
503  $picture[$i]['element_path'] = get_element_path($picture[$i]);
504  $picture[$i]['element_url'] = get_element_url($picture[$i]);
505
506  // ------ build image_path and image_url
507  if ($i=='current' or $i=='next')
508  {
509    $picture[$i]['image_path'] = get_image_path( $picture[$i] );
510    $picture[$i]['image_url'] = get_image_url( $picture[$i] );
511  }
512
513  if ($i=='current')
514  {
515    if ( $picture[$i]['is_picture'] )
516    {
517      if ( $user['enabled_high']=='true' )
518      {
519        $hi_url=get_high_url($picture[$i]);
520        if ( !empty($hi_url) )
521        {
522          $picture[$i]['high_url'] = $hi_url;
523          $picture[$i]['download_url'] = get_download_url('h',$picture[$i]);
524        }
525      }
526    }
527    else
528    { // not a pic - need download link
529      $picture[$i]['download_url'] = get_download_url('e',$picture[$i]);
530    }
531  }
532
533  $picture[$i]['thumbnail'] = get_thumbnail_url($row);
534
535  if ( !empty( $row['name'] ) )
536  {
537    $picture[$i]['name'] = $row['name'];
538  }
539  else
540  {
541    $file_wo_ext = get_filename_wo_extension($row['file']);
542    $picture[$i]['name'] = str_replace('_', ' ', $file_wo_ext);
543  }
544
545  $picture[$i]['name'] = trigger_event('render_element_description', $picture[$i]['name']);
546
547  $picture[$i]['url'] = duplicate_picture_url(
548    array(
549      'image_id' => $row['id'],
550      'image_file' => $row['file'],
551      ),
552    array(
553      'start',
554      )
555    );
556
557  if ('previous'==$i and $page['previous_item']==$page['first_item'])
558  {
559    $picture['first'] = $picture[$i];
560  }
561  if ('next'==$i and $page['next_item']==$page['last_item'])
562  {
563    $picture['last'] = $picture[$i];
564  }
565}
566
567// calculation of width and height for the current picture
568if (empty($picture['current']['width']))
569{
570  $taille_image = @getimagesize($picture['current']['image_path']);
571  if ($taille_image!==false)
572  {
573    $picture['current']['width'] = $taille_image[0];
574    $picture['current']['height']= $taille_image[1];
575  }
576}
577
578if (!empty($picture['current']['width']))
579{
580  list(
581    $picture['current']['scaled_width'],
582    $picture['current']['scaled_height']
583    ) = get_picture_size(
584      $picture['current']['width'],
585      $picture['current']['height'],
586      @$user['maxwidth'],
587      @$user['maxheight']
588    );
589}
590
591$slideshow_params = array();
592$slideshow_url_params = array();
593
594if (isset($_GET['slideshow']))
595{
596  $page['slideshow'] = true;
597  $page['meta_robots'] = array('noindex'=>1, 'nofollow'=>1);
598
599  $slideshow_params = decode_slideshow_params($_GET['slideshow']);
600  $slideshow_url_params['slideshow'] = encode_slideshow_params($slideshow_params);
601
602  if ($slideshow_params['play'])
603  {
604    $id_pict_redirect = '';
605    if (isset($page['next_item']))
606    {
607      $id_pict_redirect = 'next';
608    }
609    else
610    {
611      if ($slideshow_params['repeat'] and isset($page['first_item']))
612      {
613        $id_pict_redirect = 'first';
614      }
615    }
616
617    if (!empty($id_pict_redirect))
618    {
619      // $refresh, $url_link and $title are required for creating
620      // an automated refresh page in header.tpl
621      $refresh = $slideshow_params['period'];
622      $url_link = add_url_params(
623          $picture[$id_pict_redirect]['url'],
624          $slideshow_url_params
625        );
626    }
627  }
628}
629else
630{
631  $page['slideshow'] = false;
632}
633if ($page['slideshow'] and $conf['light_slideshow'])
634{
635  $template->set_filenames( array('slideshow' => 'slideshow.tpl'));
636}
637else
638{
639  $template->set_filenames( array('picture' => 'picture.tpl'));
640}
641
642$title =  $picture['current']['name'];
643$title_nb = ($page['current_rank'] + 1).'/'.count($page['items']);
644
645// metadata
646$url_metadata = duplicate_picture_url();
647$url_metadata = add_url_params( $url_metadata, array('metadata'=>null) );
648
649
650// do we have a plugin that can show metadata for something else than images?
651$metadata_showable = trigger_event(
652  'get_element_metadata_available',
653  (
654    ($conf['show_exif'] or $conf['show_iptc'])
655    and isset($picture['current']['image_path'])
656    ),
657  $picture['current']['path']
658  );
659
660if ( $metadata_showable and pwg_get_session_var('show_metadata') )
661{
662  $page['meta_robots']=array('noindex'=>1, 'nofollow'=>1);
663}
664
665
666$page['body_id'] = 'thePicturePage';
667
668// allow plugins to change what we computed before passing data to template
669$picture = trigger_event('picture_pictures_data', $picture);
670
671
672if (isset($picture['next']['image_url'])
673    and $picture['next']['is_picture']
674    and strpos($_SERVER['HTTP_USER_AGENT'], 'Chrome/') === false)
675{
676  $template->assign('U_PREFETCH', $picture['next']['image_url'] );
677}
678
679//------------------------------------------------------- navigation management
680foreach (array('first','previous','next','last', 'current') as $which_image)
681{
682  if (isset($picture[$which_image]))
683  {
684    $template->assign(
685      $which_image,
686      array_merge(
687        $picture[$which_image],
688        array(
689          'TITLE' => $picture[$which_image]['name'],
690          'THUMB_SRC' => $picture[$which_image]['thumbnail'],
691          // Params slideshow was transmit to navigation buttons
692          'U_IMG' =>
693            add_url_params(
694              $picture[$which_image]['url'], $slideshow_url_params),
695          )
696        )
697      );
698    if ($conf['picture_download_icon'] and !empty($picture['current']['download_url']))
699    {
700      $template->append($which_image, array('U_DOWNLOAD' => $picture['current']['download_url']), true);
701    }
702  }
703}
704
705
706if ($page['slideshow'])
707{
708  $tpl_slideshow = array();
709
710  //slideshow end
711  $template->assign(
712    array(
713      'U_SLIDESHOW_STOP' => $picture['current']['url'],
714      )
715    );
716
717  foreach (array('repeat', 'play') as $p)
718  {
719    $var_name =
720      'U_'
721      .($slideshow_params[$p] ? 'STOP_' : 'START_')
722      .strtoupper($p);
723
724    $tpl_slideshow[$var_name] =
725          add_url_params(
726            $picture['current']['url'],
727            array('slideshow' =>
728              encode_slideshow_params(
729                array_merge($slideshow_params,
730                  array($p => ! $slideshow_params[$p]))
731                )
732              )
733          );
734  }
735
736  foreach (array('dec', 'inc') as $op)
737  {
738    $new_period = $slideshow_params['period'] + ((($op == 'dec') ? -1 : 1) * $conf['slideshow_period_step']);
739    $new_slideshow_params =
740      correct_slideshow_params(
741        array_merge($slideshow_params,
742                  array('period' => $new_period)));
743
744    if ($new_slideshow_params['period'] === $new_period)
745    {
746      $var_name = 'U_'.strtoupper($op).'_PERIOD';
747      $tpl_slideshow[$var_name] =
748            add_url_params(
749              $picture['current']['url'],
750              array('slideshow' => encode_slideshow_params($new_slideshow_params)
751                  )
752          );
753    }
754  }
755  $template->assign('slideshow', $tpl_slideshow );
756}
757elseif ($conf['picture_slideshow_icon'])
758{
759  $template->assign(
760    array(
761      'U_SLIDESHOW_START' =>
762        add_url_params(
763          $picture['current']['url'],
764          array( 'slideshow'=>''))
765      )
766    );
767}
768
769$template->assign(
770  array(
771    'SECTION_TITLE' => $page['title'],
772    'PHOTO' => $title_nb,
773    'SHOW_PICTURE_NAME_ON_TITLE' => $conf['show_picture_name_on_title'],
774    'IS_HOME' => ('categories'==$page['section'] and !isset($page['category']) ),
775
776    'LEVEL_SEPARATOR' => $conf['level_separator'],
777
778    'U_UP' => $url_up,
779    'DISPLAY_NAV_BUTTONS' => $conf['picture_navigation_icons'],
780    'DISPLAY_NAV_THUMB' => $conf['picture_navigation_thumb']
781    )
782  );
783
784if ($conf['picture_metadata_icon'])
785{
786  $template->assign('U_METADATA', $url_metadata);
787}
788
789
790//------------------------------------------------------- upper menu management
791
792// admin links
793if (is_admin())
794{
795  if (isset($page['category']))
796  {
797    $template->assign(
798      array(
799        'U_SET_AS_REPRESENTATIVE' => add_url_params($url_self,
800                    array('action'=>'set_as_representative')
801                 )
802        )
803      );
804  }
805
806  $url_admin =
807    get_root_url().'admin.php?page=picture_modify'
808    .'&amp;cat_id='.(isset($page['category']) ? $page['category']['id'] : '')
809    .'&amp;image_id='.$page['image_id'];
810
811  $template->assign(
812    array(
813      'U_CADDIE' => add_url_params($url_self,
814                  array('action'=>'add_to_caddie')
815               ),
816      'U_ADMIN' => $url_admin,
817      )
818    );
819
820  $template->assign('available_permission_levels', get_privacy_level_options());
821}
822
823// favorite manipulation
824if (!is_a_guest() and $conf['picture_favorite_icon'])
825{
826  // verify if the picture is already in the favorite of the user
827  $query = '
828SELECT COUNT(*) AS nb_fav
829  FROM '.FAVORITES_TABLE.'
830  WHERE image_id = '.$page['image_id'].'
831    AND user_id = '.$user['id'].'
832;';
833  $row = pwg_db_fetch_assoc( pwg_query($query) );
834        $is_favorite = $row['nb_fav'] != 0;
835
836  $template->assign(
837    'favorite',
838    array(
839                        'IS_FAVORITE' => $is_favorite,
840      'U_FAVORITE'    => add_url_params(
841        $url_self,
842        array('action'=> !$is_favorite ? 'add_to_favorites' : 'remove_from_favorites' )
843        ),
844      )
845    );
846}
847
848//--------------------------------------------------------- picture information
849// legend
850if (isset($picture['current']['comment'])
851    and !empty($picture['current']['comment']))
852{
853  $template->assign(
854      'COMMENT_IMG',
855        trigger_event('render_element_description',
856          $picture['current']['comment'])
857      );
858}
859
860// author
861if (!empty($picture['current']['author']))
862{
863  $infos['INFO_AUTHOR'] =
864// FIXME because of search engine partial rewrite, giving the author
865// name threw GET is not supported anymore. This feature should come
866// back later, with a better design
867//     '<a href="'.
868//       PHPWG_ROOT_PATH.'category.php?cat=search'.
869//       '&amp;search=author:'.$picture['current']['author']
870//       .'">'.$picture['current']['author'].'</a>';
871    $picture['current']['author'];
872}
873
874// creation date
875if (!empty($picture['current']['date_creation']))
876{
877  $val = format_date($picture['current']['date_creation']);
878  $url = make_index_url(
879    array(
880      'chronology_field'=>'created',
881      'chronology_style'=>'monthly',
882      'chronology_view'=>'list',
883      'chronology_date' => explode('-', substr($picture['current']['date_creation'], 0, 10))
884      )
885    );
886  $infos['INFO_CREATION_DATE'] =
887    '<a href="'.$url.'" rel="nofollow">'.$val.'</a>';
888}
889
890// date of availability
891$val = format_date($picture['current']['date_available']);
892$url = make_index_url(
893  array(
894    'chronology_field'=>'posted',
895    'chronology_style'=>'monthly',
896    'chronology_view'=>'list',
897    'chronology_date' => explode(
898      '-',
899      substr($picture['current']['date_available'], 0, 10)
900      )
901    )
902  );
903$infos['INFO_POSTED_DATE'] = '<a href="'.$url.'" rel="nofollow">'.$val.'</a>';
904
905// size in pixels
906if ($picture['current']['is_picture'] and isset($picture['current']['width']) )
907{
908  if ($picture['current']['scaled_width'] !== $picture['current']['width'] )
909  {
910    $infos['INFO_DIMENSIONS'] =
911      '<a href="'.$picture['current']['image_url'].'" title="'.
912      l10n('Original dimensions').'">'.
913      $picture['current']['width'].'*'.$picture['current']['height'].'</a>';
914  }
915  else
916  {
917    $infos['INFO_DIMENSIONS'] =
918      $picture['current']['width'].'*'.$picture['current']['height'];
919  }
920}
921
922// filesize
923if (!empty($picture['current']['filesize']))
924{
925  $infos['INFO_FILESIZE'] =
926    sprintf(l10n('%d Kb'), $picture['current']['filesize']);
927}
928
929// number of visits
930$infos['INFO_VISITS'] = $picture['current']['hit'];
931
932// file
933$infos['INFO_FILE'] = $picture['current']['file'];
934
935$template->assign($infos);
936$template->assign('display_info', unserialize($conf['picture_informations']));
937
938// related tags
939$tags = get_common_tags( array($page['image_id']), -1);
940if ( count($tags) )
941{
942  foreach ($tags as $tag)
943  {
944    $template->append(
945        'related_tags',
946        array_merge( $tag,
947          array(
948            'URL' => make_index_url(
949                      array(
950                        'tags' => array($tag)
951                        )
952                      ),
953            'U_TAG_IMAGE' => duplicate_picture_url(
954                      array(
955                        'section' => 'tags',
956                        'tags' => array($tag)
957                        )
958                    )
959          )
960        )
961      );
962  }
963}
964
965// related categories
966if ( count($related_categories)==1 and
967    isset($page['category']) and
968    $related_categories[0]['category_id']==$page['category']['id'] )
969{ // no need to go to db, we have all the info
970  $template->append(
971      'related_categories',
972      get_cat_display_name( $page['category']['upper_names'] )
973    );
974}
975else
976{ // use only 1 sql query to get names for all related categories
977  $ids = array();
978  foreach ($related_categories as $category)
979  {// add all uppercats to $ids
980    $ids = array_merge($ids, explode(',', $category['uppercats']) );
981  }
982  $ids = array_unique($ids);
983  $query = '
984SELECT id, name, permalink
985  FROM '.CATEGORIES_TABLE.'
986  WHERE id IN ('.implode(',',$ids).')';
987  $cat_map = hash_from_query($query, 'id');
988  foreach ($related_categories as $category)
989  {
990    $cats = array();
991    foreach ( explode(',', $category['uppercats']) as $id )
992    {
993      $cats[] = $cat_map[$id];
994    }
995    $template->append('related_categories', get_cat_display_name($cats) );
996  }
997}
998
999// maybe someone wants a special display (call it before page_header so that
1000// they can add stylesheets)
1001$element_content = trigger_event(
1002  'render_element_content',
1003  '',
1004  $picture['current']
1005  );
1006$template->assign( 'ELEMENT_CONTENT', $element_content );
1007
1008// +-----------------------------------------------------------------------+
1009// |                               sub pages                               |
1010// +-----------------------------------------------------------------------+
1011
1012include(PHPWG_ROOT_PATH.'include/picture_rate.inc.php');
1013include(PHPWG_ROOT_PATH.'include/picture_comment.inc.php');
1014if ($metadata_showable and pwg_get_session_var('show_metadata') <> null )
1015{
1016  include(PHPWG_ROOT_PATH.'include/picture_metadata.inc.php');
1017}
1018
1019include(PHPWG_ROOT_PATH.'include/page_header.php');
1020trigger_action('loc_end_picture');
1021if ($page['slideshow'] and $conf['light_slideshow'])
1022{
1023  $template->pparse('slideshow');
1024}
1025else
1026{
1027  $template->pparse('picture');
1028}
1029//------------------------------------------------------------ log informations
1030pwg_log($picture['current']['id'], 'picture');
1031include(PHPWG_ROOT_PATH.'include/page_tail.php');
1032?>
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