source: trunk/picture.php @ 28640

Last change on this file since 28640 was 28640, checked in by mistic100, 10 years ago

don't update images.lastmodified field when incrementing hits count
  • Property svn:eol-style set to LF
File size: 27.4 KB
Line 
1<?php
2// +-----------------------------------------------------------------------+
3// | Piwigo - a PHP based photo gallery                                    |
4// +-----------------------------------------------------------------------+
5// | Copyright(C) 2008-2014 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          $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_notify('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  global $conf;
153
154  if ( !empty($content) )
155  {// someone hooked us - so we skip;
156    return $content;
157  }
158
159  if (isset($_COOKIE['picture_deriv']))
160  {
161    if ( array_key_exists($_COOKIE['picture_deriv'], ImageStdParams::get_defined_type_map()) )
162    {
163      pwg_set_session_var('picture_deriv', $_COOKIE['picture_deriv']);
164    }
165    setcookie('picture_deriv', false, 0, cookie_path() );
166  }
167  $deriv_type = pwg_get_session_var('picture_deriv', $conf['derivative_default_size']);
168  $selected_derivative = $element_info['derivatives'][$deriv_type];
169
170  $unique_derivatives = array();
171  $show_original = isset($element_info['element_url']);
172  $added = array();
173  foreach($element_info['derivatives'] as $type => $derivative)
174  {
175    if ($type==IMG_SQUARE || $type==IMG_THUMB)
176      continue;
177    if (!array_key_exists($type, ImageStdParams::get_defined_type_map()))
178      continue;
179    $url = $derivative->get_url();
180    if (isset($added[$url]))
181      continue;
182    $added[$url] = 1;
183    $show_original &= !($derivative->same_as_source());
184    $unique_derivatives[$type]= $derivative;
185  }
186
187  global $page, $template;
188
189  if ($show_original)
190  {
191    $template->assign( 'U_ORIGINAL', $element_info['element_url'] );
192  }
193
194  $template->append('current', array(
195      'selected_derivative' => $selected_derivative,
196      'unique_derivatives' => $unique_derivatives,
197    ), true);
198
199
200  $template->set_filenames(
201    array('default_content'=>'picture_content.tpl')
202    );
203
204  $template->assign( array(
205      'ALT_IMG' => $element_info['file'],
206      'COOKIE_PATH' => cookie_path(),
207      )
208    );
209  return $template->parse( 'default_content', true);
210}
211
212// +-----------------------------------------------------------------------+
213// |                            initialization                             |
214// +-----------------------------------------------------------------------+
215
216// caching first_rank, last_rank, current_rank in the displayed
217// section. This should also help in readability.
218$page['first_rank']   = 0;
219$page['last_rank']    = count($page['items']) - 1;
220$page['current_rank'] = $page['rank_of'][ $page['image_id'] ];
221
222// caching current item : readability purpose
223$page['current_item'] = $page['image_id'];
224
225if ($page['current_rank'] != $page['first_rank'])
226{
227  // caching first & previous item : readability purpose
228  $page['previous_item'] = $page['items'][ $page['current_rank'] - 1 ];
229  $page['first_item'] = $page['items'][ $page['first_rank'] ];
230}
231
232if ($page['current_rank'] != $page['last_rank'])
233{
234  // caching next & last item : readability purpose
235  $page['next_item'] = $page['items'][ $page['current_rank'] + 1 ];
236  $page['last_item'] = $page['items'][ $page['last_rank'] ];
237}
238
239$url_up = duplicate_index_url(
240  array(
241    'start' =>
242      floor($page['current_rank'] / $page['nb_image_page'])
243      * $page['nb_image_page']
244    ),
245  array(
246    'start',
247    )
248  );
249
250$url_self = duplicate_picture_url();
251
252// +-----------------------------------------------------------------------+
253// |                                actions                                |
254// +-----------------------------------------------------------------------+
255
256/**
257 * Actions are favorite adding, user comment deletion, setting the picture
258 * as representative of the current category...
259 *
260 * Actions finish by a redirection
261 */
262
263if (isset($_GET['action']))
264{
265  switch ($_GET['action'])
266  {
267    case 'add_to_favorites' :
268    {
269      $query = '
270INSERT INTO '.FAVORITES_TABLE.'
271  (image_id,user_id)
272  VALUES
273  ('.$page['image_id'].','.$user['id'].')
274;';
275      pwg_query($query);
276
277      redirect($url_self);
278
279      break;
280    }
281    case 'remove_from_favorites' :
282    {
283      $query = '
284DELETE FROM '.FAVORITES_TABLE.'
285  WHERE user_id = '.$user['id'].'
286    AND image_id = '.$page['image_id'].'
287;';
288      pwg_query($query);
289
290      if ('favorites' == $page['section'])
291      {
292        redirect($url_up);
293      }
294      else
295      {
296        redirect($url_self);
297      }
298
299      break;
300    }
301    case 'set_as_representative' :
302    {
303      if (is_admin() and isset($page['category']))
304      {
305        $query = '
306UPDATE '.CATEGORIES_TABLE.'
307  SET representative_picture_id = '.$page['image_id'].'
308  WHERE id = '.$page['category']['id'].'
309;';
310        pwg_query($query);
311
312        include_once(PHPWG_ROOT_PATH.'admin/include/functions.php');
313        invalidate_user_cache();
314      }
315
316      redirect($url_self);
317
318      break;
319    }
320    case 'add_to_caddie' :
321    {
322      fill_caddie(array($page['image_id']));
323      redirect($url_self);
324      break;
325    }
326    case 'rate' :
327    {
328      include_once(PHPWG_ROOT_PATH.'include/functions_rate.inc.php');
329      rate_picture($page['image_id'], $_POST['rate']);
330      redirect($url_self);
331    }
332    case 'edit_comment':
333    {
334      include_once(PHPWG_ROOT_PATH.'include/functions_comment.inc.php');
335      check_input_parameter('comment_to_edit', $_GET, false, PATTERN_ID);
336      $author_id = get_comment_author_id($_GET['comment_to_edit']);
337
338      if (can_manage_comment('edit', $author_id))
339      {
340        if (!empty($_POST['content']))
341        {
342          check_pwg_token();
343          $comment_action = update_user_comment(
344            array(
345              'comment_id' => $_GET['comment_to_edit'],
346              'image_id' => $page['image_id'],
347              'content' => $_POST['content'],
348              'website_url' => @$_POST['website_url'],
349              ),
350            $_POST['key']
351            );
352
353          $perform_redirect = false;
354          switch ($comment_action)
355          {
356            case 'moderate':
357              $_SESSION['page_infos'][] = l10n('An administrator must authorize your comment before it is visible.');
358            case 'validate':
359              $_SESSION['page_infos'][] = l10n('Your comment has been registered');
360              $perform_redirect = true;
361              break;
362            case 'reject':
363              $_SESSION['page_errors'][] = l10n('Your comment has NOT been registered because it did not pass the validation rules');
364              break;
365            default:
366              trigger_error('Invalid comment action '.$comment_action, E_USER_WARNING);
367          }
368
369          if ($perform_redirect)
370          {
371            redirect($url_self);
372          }
373          unset($_POST['content']);
374        }
375
376        $edit_comment = $_GET['comment_to_edit'];
377      }
378      break;
379    }
380    case 'delete_comment' :
381    {
382      check_pwg_token();
383
384      include_once(PHPWG_ROOT_PATH.'include/functions_comment.inc.php');
385
386      check_input_parameter('comment_to_delete', $_GET, false, PATTERN_ID);
387
388      $author_id = get_comment_author_id($_GET['comment_to_delete']);
389
390      if (can_manage_comment('delete', $author_id))
391      {
392        delete_user_comment($_GET['comment_to_delete']);
393      }
394
395      redirect($url_self);
396    }
397    case 'validate_comment' :
398    {
399      check_pwg_token();
400
401      include_once(PHPWG_ROOT_PATH.'include/functions_comment.inc.php');
402
403      check_input_parameter('comment_to_validate', $_GET, false, PATTERN_ID);
404
405      $author_id = get_comment_author_id($_GET['comment_to_validate']);
406
407      if (can_manage_comment('validate', $author_id))
408      {
409        validate_user_comment($_GET['comment_to_validate']);
410      }
411
412      redirect($url_self);
413    }
414
415  }
416}
417
418
419//---------- incrementation of the number of hits
420$inc_hit_count = !isset($_POST['content']);
421// don't increment counter if in the Mozilla Firefox prefetch
422if (isset($_SERVER['HTTP_X_MOZ']) and $_SERVER['HTTP_X_MOZ'] == 'prefetch')
423{
424  $inc_hit_count = false;
425}
426else
427{
428  // don't increment counter if comming from the same picture (actions)
429  if (pwg_get_session_var('referer_image_id',0) == $page['image_id'])
430  {
431    $inc_hit_count = false;
432  }
433  pwg_set_session_var('referer_image_id', $page['image_id']);
434}
435
436// don't increment if adding a comment
437if (trigger_change('allow_increment_element_hit_count', $inc_hit_count, $page['image_id'] ) )
438{
439  // avoiding auto update of "lastmodified" field
440  $query = '
441UPDATE
442  '.IMAGES_TABLE.'
443  SET hit = hit+1, lastmodified = lastmodified
444  WHERE id = '.$page['image_id'].'
445;';
446  pwg_query($query);
447}
448
449//---------------------------------------------------------- related categories
450$query = '
451SELECT id,uppercats,commentable,visible,status,global_rank
452  FROM '.IMAGE_CATEGORY_TABLE.'
453    INNER JOIN '.CATEGORIES_TABLE.' ON category_id = id
454  WHERE image_id = '.$page['image_id'].'
455'.get_sql_condition_FandF
456  (
457    array
458      (
459        'forbidden_categories' => 'id',
460        'visible_categories' => 'id'
461      ),
462    'AND'
463  ).'
464;';
465$related_categories = array_from_query($query);
466usort($related_categories, 'global_rank_compare');
467//-------------------------first, prev, current, next & last picture management
468$picture = array();
469
470$ids = array($page['image_id']);
471if (isset($page['previous_item']))
472{
473  $ids[] = $page['previous_item'];
474  $ids[] = $page['first_item'];
475}
476if (isset($page['next_item']))
477{
478  $ids[] = $page['next_item'];
479  $ids[] = $page['last_item'];
480}
481
482$query = '
483SELECT *
484  FROM '.IMAGES_TABLE.'
485  WHERE id IN ('.implode(',', $ids).')
486;';
487
488$result = pwg_query($query);
489
490while ($row = pwg_db_fetch_assoc($result))
491{
492  if (isset($page['previous_item']) and $row['id'] == $page['previous_item'])
493  {
494    $i = 'previous';
495  }
496  elseif (isset($page['next_item']) and $row['id'] == $page['next_item'])
497  {
498    $i = 'next';
499  }
500  elseif (isset($page['first_item']) and $row['id'] == $page['first_item'])
501  {
502    $i = 'first';
503  }
504  elseif (isset($page['last_item']) and $row['id'] == $page['last_item'])
505  {
506    $i = 'last';
507  }
508  else
509  {
510    $i = 'current';
511  }
512
513  $row['src_image'] = new SrcImage($row);
514  $row['derivatives'] = DerivativeImage::get_all($row['src_image']);
515
516  if ($i=='current')
517  {
518    $row['element_path'] = get_element_path($row);
519
520    if ( $row['src_image']->is_original() )
521    {// we have a photo
522      if ( $user['enabled_high']=='true' )
523      {
524        $row['element_url'] = $row['src_image']->get_url();
525        $row['download_url'] = get_action_url($row['id'], 'e', true);
526      }
527    }
528    else
529    { // not a pic - need download link
530      $row['download_url'] = $row['element_url'] = get_element_url($row);;
531    }
532  }
533
534  $row['url'] = duplicate_picture_url(
535    array(
536      'image_id' => $row['id'],
537      'image_file' => $row['file'],
538      ),
539    array(
540      'start',
541      )
542    );
543
544  $picture[$i] = $row;
545  $picture[$i]['TITLE'] = render_element_name($row);
546  $picture[$i]['TITLE_ESC'] = str_replace('"', '&quot;', $picture[$i]['TITLE']);
547
548  if ('previous'==$i and $page['previous_item']==$page['first_item'])
549  {
550    $picture['first'] = $picture[$i];
551  }
552  if ('next'==$i and $page['next_item']==$page['last_item'])
553  {
554    $picture['last'] = $picture[$i];
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 =  $picture['current']['TITLE'];
610$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_change(
619  'get_element_metadata_available',
620  (
621    ($conf['show_exif'] or $conf['show_iptc'])
622    and !$picture['current']['src_image']->is_mimetype()
623    ),
624  $picture['current']
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_change('picture_pictures_data', $picture);
637
638//------------------------------------------------------- navigation management
639foreach (array('first','previous','next','last', 'current') as $which_image)
640{
641  if (isset($picture[$which_image]))
642  {
643    $template->assign(
644      $which_image,
645      array_merge(
646        $picture[$which_image],
647        array(
648          'THUMB_SRC' => $picture[$which_image]['derivatives'][IMG_THUMB]->get_url(),
649          // Params slideshow was transmit to navigation buttons
650          'U_IMG' =>
651            add_url_params(
652              $picture[$which_image]['url'], $slideshow_url_params),
653          )
654        )
655      );
656  }
657}
658if ($conf['picture_download_icon'] and !empty($picture['current']['download_url']))
659{
660  $template->append('current', array('U_DOWNLOAD' => $picture['current']['download_url']), true);
661}
662
663
664if ($page['slideshow'])
665{
666  $tpl_slideshow = array();
667
668  //slideshow end
669  $template->assign(
670    array(
671      'U_SLIDESHOW_STOP' => $picture['current']['url'],
672      )
673    );
674
675  foreach (array('repeat', 'play') as $p)
676  {
677    $var_name =
678      'U_'
679      .($slideshow_params[$p] ? 'STOP_' : 'START_')
680      .strtoupper($p);
681
682    $tpl_slideshow[$var_name] =
683          add_url_params(
684            $picture['current']['url'],
685            array('slideshow' =>
686              encode_slideshow_params(
687                array_merge($slideshow_params,
688                  array($p => ! $slideshow_params[$p]))
689                )
690              )
691          );
692  }
693
694  foreach (array('dec', 'inc') as $op)
695  {
696    $new_period = $slideshow_params['period'] + ((($op == 'dec') ? -1 : 1) * $conf['slideshow_period_step']);
697    $new_slideshow_params =
698      correct_slideshow_params(
699        array_merge($slideshow_params,
700                  array('period' => $new_period)));
701
702    if ($new_slideshow_params['period'] === $new_period)
703    {
704      $var_name = 'U_'.strtoupper($op).'_PERIOD';
705      $tpl_slideshow[$var_name] =
706            add_url_params(
707              $picture['current']['url'],
708              array('slideshow' => encode_slideshow_params($new_slideshow_params)
709                  )
710          );
711    }
712  }
713  $template->assign('slideshow', $tpl_slideshow );
714}
715elseif ($conf['picture_slideshow_icon'])
716{
717  $template->assign(
718    array(
719      'U_SLIDESHOW_START' =>
720        add_url_params(
721          $picture['current']['url'],
722          array( 'slideshow'=>''))
723      )
724    );
725}
726
727$template->assign(
728  array(
729    'SECTION_TITLE' => $page['section_title'],
730    'PHOTO' => $title_nb,
731    'IS_HOME' => ('categories'==$page['section'] and !isset($page['category']) ),
732
733    'LEVEL_SEPARATOR' => $conf['level_separator'],
734
735    'U_UP' => $url_up,
736    'DISPLAY_NAV_BUTTONS' => $conf['picture_navigation_icons'],
737    'DISPLAY_NAV_THUMB' => $conf['picture_navigation_thumb']
738    )
739  );
740
741if ($conf['picture_metadata_icon'])
742{
743  $template->assign('U_METADATA', $url_metadata);
744}
745
746
747//------------------------------------------------------- upper menu management
748
749// admin links
750if (is_admin())
751{
752  if (isset($page['category']))
753  {
754    $template->assign(
755      array(
756        'U_SET_AS_REPRESENTATIVE' => add_url_params($url_self,
757                    array('action'=>'set_as_representative')
758                 )
759        )
760      );
761  }
762
763  $url_admin =
764    get_root_url().'admin.php?page=photo-'.$page['image_id']
765    .(isset($page['category']) ? '&amp;cat_id='.$page['category']['id'] : '')
766    ;
767
768  $template->assign(
769    array(
770      'U_CADDIE' => add_url_params($url_self,
771                  array('action'=>'add_to_caddie')
772               ),
773      'U_PHOTO_ADMIN' => $url_admin,
774      )
775    );
776
777  $template->assign('available_permission_levels', get_privacy_level_options());
778}
779
780// favorite manipulation
781if (!is_a_guest() and $conf['picture_favorite_icon'])
782{
783  // verify if the picture is already in the favorite of the user
784  $query = '
785SELECT COUNT(*) AS nb_fav
786  FROM '.FAVORITES_TABLE.'
787  WHERE image_id = '.$page['image_id'].'
788    AND user_id = '.$user['id'].'
789;';
790  $row = pwg_db_fetch_assoc( pwg_query($query) );
791        $is_favorite = $row['nb_fav'] != 0;
792
793  $template->assign(
794    'favorite',
795    array(
796                        'IS_FAVORITE' => $is_favorite,
797      'U_FAVORITE'    => add_url_params(
798        $url_self,
799        array('action'=> !$is_favorite ? 'add_to_favorites' : 'remove_from_favorites' )
800        ),
801      )
802    );
803}
804
805//--------------------------------------------------------- picture information
806// legend
807if (isset($picture['current']['comment'])
808    and !empty($picture['current']['comment']))
809{
810  $template->assign(
811      'COMMENT_IMG',
812        trigger_change('render_element_description',
813          $picture['current']['comment'],
814          'picture_page_element_description'
815          )
816      );
817}
818
819// author
820if (!empty($picture['current']['author']))
821{
822  $infos['INFO_AUTHOR'] = $picture['current']['author'];
823}
824
825// creation date
826if (!empty($picture['current']['date_creation']))
827{
828  $val = format_date($picture['current']['date_creation']);
829  $url = make_index_url(
830    array(
831      'chronology_field'=>'created',
832      'chronology_style'=>'monthly',
833      'chronology_view'=>'list',
834      'chronology_date' => explode('-', substr($picture['current']['date_creation'], 0, 10))
835      )
836    );
837  $infos['INFO_CREATION_DATE'] =
838    '<a href="'.$url.'" rel="nofollow">'.$val.'</a>';
839}
840
841// date of availability
842$val = format_date($picture['current']['date_available']);
843$url = make_index_url(
844  array(
845    'chronology_field'=>'posted',
846    'chronology_style'=>'monthly',
847    'chronology_view'=>'list',
848    'chronology_date' => explode(
849      '-',
850      substr($picture['current']['date_available'], 0, 10)
851      )
852    )
853  );
854$infos['INFO_POSTED_DATE'] = '<a href="'.$url.'" rel="nofollow">'.$val.'</a>';
855
856// size in pixels
857if ($picture['current']['src_image']->is_original() and isset($picture['current']['width']) )
858{
859  $infos['INFO_DIMENSIONS'] =
860    $picture['current']['width'].'*'.$picture['current']['height'];
861}
862
863// filesize
864if (!empty($picture['current']['filesize']))
865{
866  $infos['INFO_FILESIZE'] = l10n('%d Kb', $picture['current']['filesize']);
867}
868
869// number of visits
870$infos['INFO_VISITS'] = $picture['current']['hit'];
871
872// file
873$infos['INFO_FILE'] = $picture['current']['file'];
874
875$template->assign($infos);
876$template->assign('display_info', unserialize($conf['picture_informations']));
877
878// related tags
879$tags = get_common_tags( array($page['image_id']), -1);
880if ( count($tags) )
881{
882  foreach ($tags as $tag)
883  {
884    $template->append(
885        'related_tags',
886        array_merge( $tag,
887          array(
888            'URL' => make_index_url(
889                      array(
890                        'tags' => array($tag)
891                        )
892                      ),
893            'U_TAG_IMAGE' => duplicate_picture_url(
894                      array(
895                        'section' => 'tags',
896                        'tags' => array($tag)
897                        )
898                    )
899          )
900        )
901      );
902  }
903}
904
905// related categories
906if ( count($related_categories)==1 and
907    isset($page['category']) and
908    $related_categories[0]['id']==$page['category']['id'] )
909{ // no need to go to db, we have all the info
910  $template->append(
911      'related_categories',
912      get_cat_display_name( $page['category']['upper_names'] )
913    );
914}
915else
916{ // use only 1 sql query to get names for all related categories
917  $ids = array();
918  foreach ($related_categories as $category)
919  {// add all uppercats to $ids
920    $ids = array_merge($ids, explode(',', $category['uppercats']) );
921  }
922  $ids = array_unique($ids);
923  $query = '
924SELECT id, name, permalink
925  FROM '.CATEGORIES_TABLE.'
926  WHERE id IN ('.implode(',',$ids).')';
927  $cat_map = hash_from_query($query, 'id');
928  foreach ($related_categories as $category)
929  {
930    $cats = array();
931    foreach ( explode(',', $category['uppercats']) as $id )
932    {
933      $cats[] = $cat_map[$id];
934    }
935    $template->append('related_categories', get_cat_display_name($cats) );
936  }
937}
938
939// maybe someone wants a special display (call it before page_header so that
940// they can add stylesheets)
941$element_content = trigger_change(
942  'render_element_content',
943  '',
944  $picture['current']
945  );
946$template->assign( 'ELEMENT_CONTENT', $element_content );
947
948if (isset($picture['next'])
949    and $picture['next']['src_image']->is_original()
950    and $template->get_template_vars('U_PREFETCH') == null
951    and strpos(@$_SERVER['HTTP_USER_AGENT'], 'Chrome/') === false)
952{
953  $template->assign(
954    'U_PREFETCH',
955    $picture['next']['derivatives'][pwg_get_session_var('picture_deriv', $conf['derivative_default_size'])]->get_url()
956    );
957}
958
959$template->assign(
960  'U_CANONICAL',
961  make_picture_url(
962    array(
963      'image_id' => $picture['current']['id'],
964      'image_file' => $picture['current']['file'])
965    )
966  );
967
968// +-----------------------------------------------------------------------+
969// |                               sub pages                               |
970// +-----------------------------------------------------------------------+
971
972include(PHPWG_ROOT_PATH.'include/picture_rate.inc.php');
973if ($conf['activate_comments'])
974{
975  include(PHPWG_ROOT_PATH.'include/picture_comment.inc.php');
976}
977if ($metadata_showable and pwg_get_session_var('show_metadata') <> null )
978{
979  include(PHPWG_ROOT_PATH.'include/picture_metadata.inc.php');
980}
981
982// include menubar
983$themeconf = $template->get_template_vars('themeconf');
984if ($conf['picture_menu'] AND (!isset($themeconf['hide_menu_on']) OR !in_array('thePicturePage', $themeconf['hide_menu_on'])))
985{
986  if (!isset($page['start'])) $page['start'] = 0;
987  include( PHPWG_ROOT_PATH.'include/menubar.inc.php');
988}
989
990include(PHPWG_ROOT_PATH.'include/page_header.php');
991trigger_notify('loc_end_picture');
992flush_page_messages();
993if ($page['slideshow'] and $conf['light_slideshow'])
994{
995  $template->pparse('slideshow');
996}
997else
998{
999  $template->parse_picture_buttons();
1000  $template->pparse('picture');
1001}
1002//------------------------------------------------------------ log informations
1003pwg_log($picture['current']['id'], 'picture');
1004include(PHPWG_ROOT_PATH.'include/page_tail.php');
1005?>
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