383 lines
No EOL
11 KiB
PHP
383 lines
No EOL
11 KiB
PHP
<?php
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// +-----------------------------------------------------------------------+
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// | Piwigo - a PHP based photo gallery |
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// +-----------------------------------------------------------------------+
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// | Copyright(C) 2008-2016 Piwigo Team http://piwigo.org |
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// | Copyright(C) 2003-2008 PhpWebGallery Team http://phpwebgallery.net |
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// | Copyright(C) 2002-2003 Pierrick LE GALL http://le-gall.net/pierrick |
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// +-----------------------------------------------------------------------+
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// | This program is free software; you can redistribute it and/or modify |
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// | it under the terms of the GNU General Public License as published by |
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// | the Free Software Foundation |
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// | |
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// | This program is distributed in the hope that it will be useful, but |
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// | WITHOUT ANY WARRANTY; without even the implied warranty of |
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// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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// | General Public License for more details. |
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// | |
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// | You should have received a copy of the GNU General Public License |
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// | along with this program; if not, write to the Free Software |
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// | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
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// | USA. |
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// +-----------------------------------------------------------------------+
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/**
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* This file is included by the main page to show subcategories of a category
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* or to show recent categories or main page categories list
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*
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*/
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// $user['forbidden_categories'] including with USER_CACHE_CATEGORIES_TABLE
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$query = '
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SELECT
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c.*,
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user_representative_picture_id,
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nb_images,
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date_last,
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max_date_last,
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count_images,
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nb_categories,
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count_categories
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FROM '.CATEGORIES_TABLE.' c
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INNER JOIN '.USER_CACHE_CATEGORIES_TABLE.' ucc
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ON id = cat_id
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AND user_id = '.$user['id'];
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if ('recent_cats' == $page['section'])
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{
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$query.= '
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WHERE '.get_recent_photos_sql('date_last');
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}
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else
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{
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$query.= '
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WHERE id_uppercat '.(!isset($page['category']) ? 'is NULL' : '= '.$page['category']['id']);
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}
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$query.= '
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'.get_sql_condition_FandF(
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array('visible_categories' => 'id'),
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'AND'
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);
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if ('recent_cats' != $page['section'])
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{
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$query.= '
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ORDER BY rank';
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}
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$result = pwg_query($query);
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$categories = array();
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$category_ids = array();
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$image_ids = array();
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$user_representative_updates_for = array();
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while ($row = pwg_db_fetch_assoc($result))
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{
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$row['is_child_date_last'] = @$row['max_date_last']>@$row['date_last'];
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if (!empty($row['user_representative_picture_id']))
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{
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$image_id = $row['user_representative_picture_id'];
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}
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elseif (!empty($row['representative_picture_id']))
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{ // if a representative picture is set, it has priority
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$image_id = $row['representative_picture_id'];
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}
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elseif ($conf['allow_random_representative'])
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{ // searching a random representant among elements in sub-categories
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$image_id = get_random_image_in_category($row);
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}
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elseif ($row['count_categories']>0 and $row['count_images']>0)
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{ // searching a random representant among representant of sub-categories
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$query = '
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SELECT representative_picture_id
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FROM '.CATEGORIES_TABLE.' INNER JOIN '.USER_CACHE_CATEGORIES_TABLE.'
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ON id = cat_id and user_id = '.$user['id'].'
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WHERE uppercats LIKE \''.$row['uppercats'].',%\'
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AND representative_picture_id IS NOT NULL'
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.get_sql_condition_FandF
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(
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array
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(
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'visible_categories' => 'id',
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),
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"\n AND"
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).'
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ORDER BY '.DB_RANDOM_FUNCTION.'()
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LIMIT 1
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;';
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$subresult = pwg_query($query);
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if (pwg_db_num_rows($subresult) > 0)
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{
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list($image_id) = pwg_db_fetch_row($subresult);
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}
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}
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if (isset($image_id))
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{
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if ($conf['representative_cache_on_subcats'] and $row['user_representative_picture_id'] != $image_id)
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{
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$user_representative_updates_for[ $row['id'] ] = $image_id;
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}
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$row['representative_picture_id'] = $image_id;
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$image_ids[] = $image_id;
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$categories[] = $row;
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$category_ids[] = $row['id'];
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}
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unset($image_id);
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}
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if ($conf['display_fromto'])
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{
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if (count($category_ids) > 0)
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{
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$query = '
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SELECT
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category_id,
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MIN(date_creation) AS `from`,
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MAX(date_creation) AS `to`
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FROM '.IMAGE_CATEGORY_TABLE.'
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INNER JOIN '.IMAGES_TABLE.' ON image_id = id
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WHERE category_id IN ('.implode(',', $category_ids).')
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'.get_sql_condition_FandF
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(
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array
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(
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'visible_categories' => 'category_id',
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'visible_images' => 'id'
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),
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'AND'
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).'
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GROUP BY category_id
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;';
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$dates_of_category = query2array($query, 'category_id');
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}
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}
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if ($page['section']=='recent_cats')
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{
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usort($categories, 'global_rank_compare');
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}
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if (count($categories) > 0)
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{
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$infos_of_image = array();
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$new_image_ids = array();
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$query = '
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SELECT *
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FROM '.IMAGES_TABLE.'
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WHERE id IN ('.implode(',', $image_ids).')
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;';
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$result = pwg_query($query);
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while ($row = pwg_db_fetch_assoc($result))
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{
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if ($row['level'] <= $user['level'])
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{
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$infos_of_image[$row['id']] = $row;
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}
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else
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{
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// problem: we must not display the thumbnail of a photo which has a
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// higher privacy level than user privacy level
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//
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// * what is the represented category?
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// * find a random photo matching user permissions
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// * register it at user_representative_picture_id
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// * set it as the representative_picture_id for the category
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foreach ($categories as &$category)
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{
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if ($row['id'] == $category['representative_picture_id'])
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{
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// searching a random representant among elements in sub-categories
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$image_id = get_random_image_in_category($category);
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if (isset($image_id) and !in_array($image_id, $image_ids))
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{
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$new_image_ids[] = $image_id;
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}
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if ($conf['representative_cache_on_level'])
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{
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$user_representative_updates_for[ $category['id'] ] = $image_id;
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}
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$category['representative_picture_id'] = $image_id;
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}
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}
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unset($category);
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}
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}
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if (count($new_image_ids) > 0)
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{
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$query = '
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SELECT *
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FROM '.IMAGES_TABLE.'
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WHERE id IN ('.implode(',', $new_image_ids).')
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;';
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$result = pwg_query($query);
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while ($row = pwg_db_fetch_assoc($result))
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{
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$infos_of_image[$row['id']] = $row;
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}
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}
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foreach ($infos_of_image as &$info)
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{
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$info['src_image'] = new SrcImage($info);
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}
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unset($info);
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}
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if (count($user_representative_updates_for))
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{
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$updates = array();
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foreach ($user_representative_updates_for as $cat_id => $image_id)
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{
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$updates[] =
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array(
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'user_id' => $user['id'],
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'cat_id' => $cat_id,
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'user_representative_picture_id' => $image_id,
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);
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}
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mass_updates(
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USER_CACHE_CATEGORIES_TABLE,
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array(
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'primary' => array('user_id', 'cat_id'),
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'update' => array('user_representative_picture_id')
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),
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$updates
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);
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}
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if (count($categories) > 0)
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{
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// Update filtered data
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if (function_exists('update_cats_with_filtered_data'))
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{
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update_cats_with_filtered_data($categories);
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}
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$template->set_filename('index_category_thumbnails', 'mainpage_categories.tpl');
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trigger_notify('loc_begin_index_category_thumbnails', $categories);
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$tpl_thumbnails_var = array();
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foreach ($categories as $category)
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{
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if (0 == $category['count_images'])
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{
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continue;
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}
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$category['name'] = trigger_change(
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'render_category_name',
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$category['name'],
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'subcatify_category_name'
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);
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if ($page['section']=='recent_cats')
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{
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$name = get_cat_display_name_cache($category['uppercats'], null);
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}
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else
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{
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$name = $category['name'];
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}
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$representative_infos = $infos_of_image[ $category['representative_picture_id'] ];
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$tpl_var = array_merge( $category, array(
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'ID' => $category['id'] /*obsolete*/,
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'representative' => $representative_infos,
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'TN_ALT' => strip_tags($category['name']),
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'URL' => make_index_url(
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array(
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'category' => $category
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)
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),
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'CAPTION_NB_IMAGES' => get_display_images_count
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(
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$category['nb_images'],
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$category['count_images'],
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$category['count_categories'],
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true,
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'<br>'
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),
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'DESCRIPTION' =>
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trigger_change('render_category_literal_description',
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trigger_change('render_category_description',
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@$category['comment'],
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'subcatify_category_description')),
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'NAME' => $name,
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) );
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if ($conf['index_new_icon'])
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{
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$tpl_var['icon_ts'] = get_icon($category['max_date_last'], $category['is_child_date_last']);
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}
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if ($conf['display_fromto'])
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{
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if (isset($dates_of_category[ $category['id'] ]))
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{
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$from = $dates_of_category[ $category['id'] ]['from'];
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$to = $dates_of_category[ $category['id'] ]['to'];
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if (!empty($from))
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{
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$tpl_var['INFO_DATES'] = format_fromto($from, $to);
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}
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}
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}
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$tpl_thumbnails_var[] = $tpl_var;
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}
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// pagination
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$page['total_categories'] = count($tpl_thumbnails_var);
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$tpl_thumbnails_var_selection = array_slice(
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$tpl_thumbnails_var,
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$page['startcat'],
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$conf['nb_categories_page']
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);
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$derivative_params = trigger_change('get_index_album_derivative_params', ImageStdParams::get_by_type(IMG_THUMB) );
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$tpl_thumbnails_var_selection = trigger_change('loc_end_index_category_thumbnails', $tpl_thumbnails_var_selection);
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$template->assign( array(
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'maxRequests' =>$conf['max_requests'],
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'category_thumbnails' => $tpl_thumbnails_var_selection,
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'derivative_params' => $derivative_params,
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) );
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$template->assign_var_from_handle('CATEGORIES', 'index_category_thumbnails');
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// navigation bar
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$page['cats_navigation_bar'] = array();
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if ($page['total_categories'] > $conf['nb_categories_page'])
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{
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$page['cats_navigation_bar'] = create_navigation_bar(
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duplicate_index_url(array(), array('startcat')),
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$page['total_categories'],
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$page['startcat'],
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$conf['nb_categories_page'],
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true, 'startcat'
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);
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}
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$template->assign('cats_navbar', $page['cats_navigation_bar'] );
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}
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pwg_debug('end include/category_cats.inc.php');
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?>
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