diff options
Diffstat (limited to 'BSF/picture.php')
| -rw-r--r-- | BSF/picture.php | 877 |
1 files changed, 877 insertions, 0 deletions
diff --git a/BSF/picture.php b/BSF/picture.php new file mode 100644 index 000000000..8daacb353 --- /dev/null +++ b/BSF/picture.php @@ -0,0 +1,877 @@ +<?php +// +-----------------------------------------------------------------------+ +// | Piwigo - a PHP based picture gallery | +// +-----------------------------------------------------------------------+ +// | Copyright(C) 2008 Piwigo Team http://piwigo.org | +// | Copyright(C) 2003-2008 PhpWebGallery Team http://phpwebgallery.net | +// | Copyright(C) 2002-2003 Pierrick LE GALL http://le-gall.net/pierrick | +// +-----------------------------------------------------------------------+ +// | This program is free software; you can redistribute it and/or modify | +// | it under the terms of the GNU General Public License as published by | +// | the Free Software Foundation | +// | | +// | This program is distributed in the hope that it will be useful, but | +// | WITHOUT ANY WARRANTY; without even the implied warranty of | +// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | +// | General Public License for more details. | +// | | +// | You should have received a copy of the GNU General Public License | +// | along with this program; if not, write to the Free Software | +// | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, | +// | USA. | +// +-----------------------------------------------------------------------+ + +define('PHPWG_ROOT_PATH','./'); +include_once(PHPWG_ROOT_PATH.'include/common.inc.php'); +include(PHPWG_ROOT_PATH.'include/section_init.inc.php'); +include_once(PHPWG_ROOT_PATH.'include/functions_picture.inc.php'); + +// Check Access and exit when user status is not ok +check_status(ACCESS_GUEST); + +// access authorization check +if (isset($page['category'])) +{ + check_restrictions($page['category']['id']); +} + +$page['rank_of'] = array_flip($page['items']); + +// if this image_id doesn't correspond to this category, an error message is +// displayed, and execution is stopped +if ( !isset($page['rank_of'][$page['image_id']]) ) +{ + page_not_found( + 'The requested image does not belong to this image set', + duplicate_index_url() + ); +} + +// add default event handler for rendering element content +add_event_handler( + 'render_element_content', + 'default_picture_content', + EVENT_HANDLER_PRIORITY_NEUTRAL, + 2 + ); +// add default event handler for rendering element description +add_event_handler('render_element_description', 'nl2br'); + +trigger_action('loc_begin_picture'); + +// this is the default handler that generates the display for the element +function default_picture_content($content, $element_info) +{ + if ( !empty($content) ) + {// someone hooked us - so we skip; + return $content; + } + if (!isset($element_info['image_url'])) + { // nothing to do + return $content; + } + + global $user, $page, $template; + + $template->set_filenames( + array('default_content'=>'picture_content.tpl') + ); + + if ( !$page['slideshow'] and isset($element_info['high_url']) ) + { + $uuid = uniqid(rand()); + $template->assign( + 'high', + array( + 'U_HIGH' => $element_info['high_url'], + 'UUID' => $uuid, + ) + ); + } + $template->assign( array( + 'SRC_IMG' => $element_info['image_url'], + 'ALT_IMG' => $element_info['file'], + 'WIDTH_IMG' => @$element_info['scaled_width'], + 'HEIGHT_IMG' => @$element_info['scaled_height'], + ) + ); + return $template->parse( 'default_content', true); +} + +// +-----------------------------------------------------------------------+ +// | initialization | +// +-----------------------------------------------------------------------+ + +// caching first_rank, last_rank, current_rank in the displayed +// section. This should also help in readability. +$page['first_rank'] = 0; +$page['last_rank'] = count($page['items']) - 1; +$page['current_rank'] = $page['rank_of'][ $page['image_id'] ]; + +// caching current item : readability purpose +$page['current_item'] = $page['image_id']; + +if ($page['current_rank'] != $page['first_rank']) +{ + // caching first & previous item : readability purpose + $page['previous_item'] = $page['items'][ $page['current_rank'] - 1 ]; + $page['first_item'] = $page['items'][ $page['first_rank'] ]; +} + +if ($page['current_rank'] != $page['last_rank']) +{ + // caching next & last item : readability purpose + $page['next_item'] = $page['items'][ $page['current_rank'] + 1 ]; + $page['last_item'] = $page['items'][ $page['last_rank'] ]; +} + +$url_up = duplicate_index_url( + array( + 'start' => + floor($page['current_rank'] / $user['nb_image_page']) + * $user['nb_image_page'] + ), + array( + 'start', + ) + ); + +$url_self = duplicate_picture_url(); + +// +-----------------------------------------------------------------------+ +// | actions | +// +-----------------------------------------------------------------------+ + +/** + * Actions are favorite adding, user comment deletion, setting the picture + * as representative of the current category... + * + * Actions finish by a redirection + */ + +if (isset($_GET['action'])) +{ + switch ($_GET['action']) + { + case 'add_to_favorites' : + { + $query = ' +INSERT INTO '.FAVORITES_TABLE.' + (image_id,user_id) + VALUES + ('.$page['image_id'].','.$user['id'].') +;'; + pwg_query($query); + + redirect($url_self); + + break; + } + case 'remove_from_favorites' : + { + $query = ' +DELETE FROM '.FAVORITES_TABLE.' + WHERE user_id = '.$user['id'].' + AND image_id = '.$page['image_id'].' +;'; + pwg_query($query); + + if ('favorites' == $page['section']) + { + redirect($url_up); + } + else + { + redirect($url_self); + } + + break; + } + case 'set_as_representative' : + { + if (is_admin() and !is_adviser() and isset($page['category'])) + { + $query = ' +UPDATE '.CATEGORIES_TABLE.' + SET representative_picture_id = '.$page['image_id'].' + WHERE id = '.$page['category']['id'].' +;'; + pwg_query($query); + } + + redirect($url_self); + + break; + } + case 'toggle_metadata' : + { + break; + } + case 'add_to_caddie' : + { + fill_caddie(array($page['image_id'])); + redirect($url_self); + break; + } + case 'rate' : + { + include_once(PHPWG_ROOT_PATH.'include/functions_rate.inc.php'); + rate_picture( + $page['image_id'], + isset($_POST['rate']) ? $_POST['rate'] : $_GET['rate'] + ); + redirect($url_self); + } + case 'delete_comment' : + { + if (isset($_GET['comment_to_delete']) + and is_numeric($_GET['comment_to_delete']) + and is_admin() and !is_adviser() ) + { + $query = ' +DELETE FROM '.COMMENTS_TABLE.' + WHERE id = '.$_GET['comment_to_delete'].' +;'; + pwg_query( $query ); + } + + redirect($url_self); + } + } +} + +// incrementation of the number of hits, we do this only if no action +if (trigger_event('allow_increment_element_hit_count', !isset($_POST['content']) ) ) +{ + $query = ' +UPDATE + '.IMAGES_TABLE.' + SET hit = hit+1 + WHERE id = '.$page['image_id'].' +;'; + pwg_query($query); +} +//---------------------------------------------------------- related categories +$query = ' +SELECT category_id,uppercats,commentable,global_rank + FROM '.IMAGE_CATEGORY_TABLE.' + INNER JOIN '.CATEGORIES_TABLE.' ON category_id = id + WHERE image_id = '.$page['image_id'].' +'.get_sql_condition_FandF + ( + array + ( + 'forbidden_categories' => 'category_id', + 'visible_categories' => 'category_id' + ), + 'AND' + ).' +;'; +$result = pwg_query($query); +$related_categories = array(); +while ($row = mysql_fetch_array($result)) +{ + array_push($related_categories, $row); +} +usort($related_categories, 'global_rank_compare'); +//-------------------------first, prev, current, next & last picture management +$picture = array(); + +$ids = array($page['image_id']); +if (isset($page['previous_item'])) +{ + array_push($ids, $page['previous_item']); + array_push($ids, $page['first_item']); +} +if (isset($page['next_item'])) +{ + array_push($ids, $page['next_item']); + array_push($ids, $page['last_item']); +} + +$query = ' +SELECT * + FROM '.IMAGES_TABLE.' + WHERE id IN ('.implode(',', $ids).') +;'; + +$result = pwg_query($query); + +while ($row = mysql_fetch_assoc($result)) +{ + if (isset($page['previous_item']) and $row['id'] == $page['previous_item']) + { + $i = 'previous'; + } + else if (isset($page['next_item']) and $row['id'] == $page['next_item']) + { + $i = 'next'; + } + else if (isset($page['first_item']) and $row['id'] == $page['first_item']) + { + $i = 'first'; + } + else if (isset($page['last_item']) and $row['id'] == $page['last_item']) + { + $i = 'last'; + } + else + { + $i = 'current'; + } + + $picture[$i] = $row; + + $picture[$i]['is_picture'] = false; + if (in_array(get_extension($row['file']), $conf['picture_ext'])) + { + $picture[$i]['is_picture'] = true; + } + + // ------ build element_path and element_url + $picture[$i]['element_path'] = get_element_path($picture[$i]); + $picture[$i]['element_url'] = get_element_url($picture[$i]); + + // ------ build image_path and image_url + if ($i=='current' or $i=='next') + { + $picture[$i]['image_path'] = get_image_path( $picture[$i] ); + $picture[$i]['image_url'] = get_image_url( $picture[$i] ); + } + + if ($i=='current') + { + if ( $picture[$i]['is_picture'] ) + { + if ( $user['enabled_high']=='true' ) + { + $hi_url=get_high_url($picture[$i]); + if ( !empty($hi_url) ) + { + $picture[$i]['high_url'] = $hi_url; + $picture[$i]['download_url'] = get_download_url('h',$picture[$i]); + } + } + } + else + { // not a pic - need download link + $picture[$i]['download_url'] = get_download_url('e',$picture[$i]); + } + } + + $picture[$i]['thumbnail'] = get_thumbnail_url($row); + + if ( !empty( $row['name'] ) ) + { + $picture[$i]['name'] = $row['name']; + } + else + { + $file_wo_ext = get_filename_wo_extension($row['file']); + $picture[$i]['name'] = str_replace('_', ' ', $file_wo_ext); + } + + $picture[$i]['url'] = duplicate_picture_url( + array( + 'image_id' => $row['id'], + 'image_file' => $row['file'], + ), + array( + 'start', + ) + ); + + if ('previous'==$i and $page['previous_item']==$page['first_item']) + { + $picture['first'] = $picture[$i]; + } + if ('next'==$i and $page['next_item']==$page['last_item']) + { + $picture['last'] = $picture[$i]; + } +} + +// calculation of width and height for the current picture +if (empty($picture['current']['width'])) +{ + $taille_image = @getimagesize($picture['current']['image_path']); + if ($taille_image!==false) + { + $picture['current']['width'] = $taille_image[0]; + $picture['current']['height']= $taille_image[1]; + } +} + +if (!empty($picture['current']['width'])) +{ + list( + $picture['current']['scaled_width'], + $picture['current']['scaled_height'] + ) = get_picture_size( + $picture['current']['width'], + $picture['current']['height'], + @$user['maxwidth'], + @$user['maxheight'] + ); +} + +$url_admin = + get_root_url().'admin.php?page=picture_modify' + .'&cat_id='.(isset($page['category']) ? $page['category']['id'] : '') + .'&image_id='.$page['image_id'] +; + +$slideshow_params = array(); +$slideshow_url_params = array(); + +if (isset($_GET['slideshow'])) +{ + $page['slideshow'] = true; + $page['meta_robots'] = array('noindex'=>1, 'nofollow'=>1); + + $slideshow_params = decode_slideshow_params($_GET['slideshow']); + $slideshow_url_params['slideshow'] = encode_slideshow_params($slideshow_params); + + if ($slideshow_params['play']) + { + $id_pict_redirect = ''; + if (isset($page['next_item'])) + { + $id_pict_redirect = 'next'; + } + else + { + if ($slideshow_params['repeat'] and isset($page['first_item'])) + { + $id_pict_redirect = 'first'; + } + } + + if (!empty($id_pict_redirect)) + { + // $redirect_msg, $refresh, $url_link and $title are required for creating + // an automated refresh page in header.tpl + $refresh = $slideshow_params['period']; + $url_link = add_url_params( + $picture[$id_pict_redirect]['url'], + $slideshow_url_params + ); + $redirect_msg = nl2br(l10n('redirect_msg')); + } + } +} +else +{ + $page['slideshow'] = false; +} + +$template->set_filenames( + array( + 'picture' => + (($page['slideshow'] and $conf['light_slideshow']) ? 'slideshow.tpl' : 'picture.tpl'), + )); + + +$title = $picture['current']['name']; +$title_nb = ($page['current_rank'] + 1).'/'.count($page['items']); + +// metadata +$url_metadata = duplicate_picture_url(); + +// do we have a plugin that can show metadata for something else than images? +$metadata_showable = trigger_event( + 'get_element_metadata_available', + ( + ($conf['show_exif'] or $conf['show_iptc']) + and isset($picture['current']['image_path']) + ), + $picture['current']['path'] + ); + +if ($metadata_showable) +{ + if ( !isset($_GET['metadata']) ) + { + $url_metadata = add_url_params( $url_metadata, array('metadata'=>null) ); + } + else + { + $page['meta_robots']=array('noindex'=>1, 'nofollow'=>1); + } +} + +$page['body_id'] = 'thePicturePage'; + +// allow plugins to change what we computed before passing data to template +$picture = trigger_event('picture_pictures_data', $picture); + + +if (isset($picture['next']['image_url']) + and $picture['next']['is_picture'] ) +{ + $template->assign('U_PREFETCH', $picture['next']['image_url'] ); +} + +//------------------------------------------------------- navigation management +foreach (array('first','previous','next','last', 'current') as $which_image) +{ + if (isset($picture[$which_image])) + { + $template->assign( + $which_image, + array( + 'TITLE' => $picture[$which_image]['name'], + 'THUMB_SRC' => $picture[$which_image]['thumbnail'], + // Params slideshow was transmit to navigation buttons + 'U_IMG' => + add_url_params( + $picture[$which_image]['url'], $slideshow_url_params), + 'U_DOWNLOAD' => @$picture['current']['download_url'], + ) + ); + } +} + + +if ($page['slideshow']) +{ + // Add local-slideshow.css file if exists + // Not only for ligth + $css = PHPWG_ROOT_PATH . get_themeconf('template_dir') . '/theme/' + . get_themeconf('theme') . '/local-slideshow.css'; + if (file_exists($css)) + { + //TODO CORRECT THIS $template->assign_block_vars('slideshow', array()); + } + + $tpl_slideshow = array(); + + //slideshow end + $template->assign( + array( + 'U_SLIDESHOW_STOP' => $picture['current']['url'], + ) + ); + + foreach (array('repeat', 'play') as $p) + { + $var_name = + 'U_' + .($slideshow_params[$p] ? 'STOP_' : 'START_') + .strtoupper($p); + + $tpl_slideshow[$var_name] = + add_url_params( + $picture['current']['url'], + array('slideshow' => + encode_slideshow_params( + array_merge($slideshow_params, + array($p => ! $slideshow_params[$p])) + ) + ) + ); + } + + foreach (array('dec', 'inc') as $op) + { + $new_period = $slideshow_params['period'] + ((($op == 'dec') ? -1 : 1) * $conf['slideshow_period_step']); + $new_slideshow_params = + correct_slideshow_params( + array_merge($slideshow_params, + array('period' => $new_period))); + + if ($new_slideshow_params['period'] === $new_period) + { + $var_name = 'U_'.strtoupper($op).'_PERIOD'; + $tpl_slideshow[$var_name] = + add_url_params( + $picture['current']['url'], + array('slideshow' => encode_slideshow_params($new_slideshow_params) + ) + ); + } + } + $template->assign('slideshow', $tpl_slideshow ); +} +else +{ + $template->assign( + array( + 'U_SLIDESHOW_START' => + add_url_params( + $picture['current']['url'], + array( 'slideshow'=>'')) + ) + ); +} + +$template->assign( + array( + 'SECTION_TITLE' => $page['title'], + 'PHOTO' => $title_nb, + 'SHOW_PICTURE_NAME_ON_TITLE' => $conf['show_picture_name_on_title'], + + 'LEVEL_SEPARATOR' => $conf['level_separator'], + + 'FILE_PICTURE_NAV_BUTTONS' => 'picture_nav_buttons.tpl', + + 'U_HOME' => make_index_url(), + 'U_UP' => $url_up, + 'U_METADATA' => $url_metadata, + ) + ); + + +//------------------------------------------------------- upper menu management + +// admin links +if (is_admin()) +{ + if (isset($page['category'])) + { + $template->assign( + array( + 'U_SET_AS_REPRESENTATIVE' => add_url_params($url_self, + array('action'=>'set_as_representative') + ) + ) + ); + } + + $template->assign( + array( + 'U_CADDIE' => add_url_params($url_self, + array('action'=>'add_to_caddie') + ), + 'U_ADMIN' => $url_admin, + ) + ); +} + +// favorite manipulation +if (!is_a_guest()) +{ + // verify if the picture is already in the favorite of the user + $query = ' +SELECT COUNT(*) AS nb_fav + FROM '.FAVORITES_TABLE.' + WHERE image_id = '.$page['image_id'].' + AND user_id = '.$user['id'].' +;'; + $result = pwg_query($query); + $row = mysql_fetch_array($result); + + if ($row['nb_fav'] == 0) + { + $template->assign( + 'favorite', + array( + 'FAVORITE_IMG' => + get_root_url().get_themeconf('icon_dir').'/favorite.png', + 'FAVORITE_HINT' => l10n('add_favorites_hint'), + 'U_FAVORITE' => add_url_params( + $url_self, + array('action'=>'add_to_favorites') + ), + ) + ); + } + else + { + $template->assign( + 'favorite', + array( + 'FAVORITE_IMG' => + get_root_url().get_themeconf('icon_dir').'/del_favorite.png', + 'FAVORITE_HINT' => l10n('del_favorites_hint'), + 'U_FAVORITE' => add_url_params( + $url_self, + array('action'=>'remove_from_favorites') + ), + ) + ); + } +} + +//--------------------------------------------------------- picture information +$header_infos = array(); //for html header use +// legend +if (isset($picture['current']['comment']) + and !empty($picture['current']['comment'])) +{ + $template->assign( + 'COMMENT_IMG', + trigger_event('render_element_description', + $picture['current']['comment']) + ); + $header_infos['COMMENT'] = strip_tags($picture['current']['comment']); +} + +$infos = array(); + +// author +if (!empty($picture['current']['author'])) +{ + $infos['INFO_AUTHOR'] = +// FIXME because of search engine partial rewrite, giving the author +// name threw GET is not supported anymore. This feature should come +// back later, with a better design +// '<a href="'. +// PHPWG_ROOT_PATH.'category.php?cat=search'. +// '&search=author:'.$picture['current']['author'] +// .'">'.$picture['current']['author'].'</a>'; + $picture['current']['author']; + $header_infos['INFO_AUTHOR'] = $picture['current']['author']; +} + +// creation date +if (!empty($picture['current']['date_creation'])) +{ + $val = format_date($picture['current']['date_creation']); + $url = make_index_url( + array( + 'chronology_field'=>'created', + 'chronology_style'=>'monthly', + 'chronology_view'=>'list', + 'chronology_date' => explode('-', $picture['current']['date_creation']) + ) + ); + $infos['INFO_CREATION_DATE'] = + '<a href="'.$url.'" rel="nofollow">'.$val.'</a>'; +} + +// date of availability +$val = format_date($picture['current']['date_available'], 'mysql_datetime'); +$url = make_index_url( + array( + 'chronology_field'=>'posted', + 'chronology_style'=>'monthly', + 'chronology_view'=>'list', + 'chronology_date' => explode( + '-', + substr($picture['current']['date_available'], 0, 10) + ) + ) + ); +$infos['INFO_POSTED_DATE'] = '<a href="'.$url.'" rel="nofollow">'.$val.'</a>'; + +// size in pixels +if ($picture['current']['is_picture'] and isset($picture['current']['width']) ) +{ + if ($picture['current']['scaled_width'] !== $picture['current']['width'] ) + { + $infos['INFO_DIMENSIONS'] = + '<a href="'.$picture['current']['image_url'].'" title="'. + l10n('Original dimensions').'">'. + $picture['current']['width'].'*'.$picture['current']['height'].'</a>'; + } + else + { + $infos['INFO_DIMENSIONS'] = + $picture['current']['width'].'*'.$picture['current']['height']; + } +} + +// filesize +if (!empty($picture['current']['filesize'])) +{ + $infos['INFO_FILESIZE'] = + sprintf(l10n('%d Kb'), $picture['current']['filesize']); +} + +// number of visits +$infos['INFO_VISITS'] = $picture['current']['hit']; + +// file +$infos['INFO_FILE'] = $picture['current']['file']; + +$template->assign($infos); + +// related tags +$tags = get_common_tags( array($page['image_id']), -1); +if ( count($tags) ) +{ + foreach ($tags as $tag) + { + $template->append( + 'related_tags', + array( + 'ID' => $tag['id'], + 'NAME' => $tag['name'], + 'U_TAG' => make_index_url( + array( + 'tags' => array($tag) + ) + ), + 'U_TAG_IMAGE' => duplicate_picture_url( + array( + 'section' => 'tags', + 'tags' => array($tag) + ) + ) + ) + ); + } +} + +// related categories +if ( count($related_categories)==1 and + isset($page['category']) and + $related_categories[0]['category_id']==$page['category']['id'] ) +{ // no need to go to db, we have all the info + $template->append( + 'related_categories', + get_cat_display_name( $page['category']['upper_names'] ) + ); +} +else +{ // use only 1 sql query to get names for all related categories + $ids = array(); + foreach ($related_categories as $category) + {// add all uppercats to $ids + $ids = array_merge($ids, explode(',', $category['uppercats']) ); + } + $ids = array_unique($ids); + $query = ' +SELECT id, name, permalink + FROM '.CATEGORIES_TABLE.' + WHERE id IN ('.implode(',',$ids).')'; + $cat_map = hash_from_query($query, 'id'); + foreach ($related_categories as $category) + { + $cats = array(); + foreach ( explode(',', $category['uppercats']) as $id ) + { + $cats[] = $cat_map[$id]; + } + $template->append('related_categories', get_cat_display_name($cats) ); + } +} + +// maybe someone wants a special display (call it before page_header so that +// they can add stylesheets) +$element_content = trigger_event( + 'render_element_content', + '', + $picture['current'] + ); +$template->assign( 'ELEMENT_CONTENT', $element_content ); + +// +-----------------------------------------------------------------------+ +// | sub pages | +// +-----------------------------------------------------------------------+ + +include(PHPWG_ROOT_PATH.'include/picture_rate.inc.php'); +include(PHPWG_ROOT_PATH.'include/picture_comment.inc.php'); +if ($metadata_showable and isset($_GET['metadata'])) +{ + include(PHPWG_ROOT_PATH.'include/picture_metadata.inc.php'); +} + +include(PHPWG_ROOT_PATH.'include/page_header.php'); +trigger_action('loc_end_picture'); +$template->pparse('picture'); +//------------------------------------------------------------ log informations +pwg_log($picture['current']['id'], 'picture'); +include(PHPWG_ROOT_PATH.'include/page_tail.php'); +?> |