piwigo/include/category_cats.inc.php
plegall 86ad1d5b49 increase copyright year to 2010
git-svn-id: http://piwigo.org/svn/trunk@5196 68402e56-0260-453c-a942-63ccdbb3a9ee
2010-03-19 22:37:10 +00:00

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8.9 KiB
PHP

<?php
// +-----------------------------------------------------------------------+
// | Piwigo - a PHP based picture gallery |
// +-----------------------------------------------------------------------+
// | Copyright(C) 2008-2010 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. |
// +-----------------------------------------------------------------------+
/**
* This file is included by the main page to show thumbnails for a category
* that have only subcategories or to show recent categories
*
*/
if ($page['section']=='recent_cats')
{
// $user['forbidden_categories'] including with USER_CACHE_CATEGORIES_TABLE
$query = '
SELECT
c.*, nb_images, date_last, max_date_last, count_images, count_categories
FROM '.CATEGORIES_TABLE.' c INNER JOIN '.USER_CACHE_CATEGORIES_TABLE.'
ON id = cat_id and user_id = '.$user['id'].'
WHERE date_last >= '.pwg_db_get_recent_period_expression($user['recent_period']).'
'.get_sql_condition_FandF
(
array
(
'visible_categories' => 'id',
),
'AND'
).'
;';
}
else
{
// $user['forbidden_categories'] including with USER_CACHE_CATEGORIES_TABLE
$query = '
SELECT
c.*, nb_images, date_last, max_date_last, count_images, count_categories
FROM '.CATEGORIES_TABLE.' c INNER JOIN '.USER_CACHE_CATEGORIES_TABLE.'
ON id = cat_id and user_id = '.$user['id'].'
WHERE id_uppercat '.
(!isset($page['category']) ? 'is NULL' : '= '.$page['category']['id']).'
'.get_sql_condition_FandF
(
array
(
'visible_categories' => 'id',
),
'AND'
).'
ORDER BY rank
;';
}
$result = pwg_query($query);
$categories = array();
$category_ids = array();
$image_ids = array();
while ($row = pwg_db_fetch_assoc($result))
{
$row['is_child_date_last'] = @$row['max_date_last']>@$row['date_last'];
if (isset($row['representative_picture_id'])
and is_numeric($row['representative_picture_id']))
{ // if a representative picture is set, it has priority
$image_id = $row['representative_picture_id'];
}
else if ($conf['allow_random_representative'])
{// searching a random representant among elements in sub-categories
if ($row['count_images']>0)
{
$query = '
SELECT image_id
FROM '.CATEGORIES_TABLE.' AS c INNER JOIN '.IMAGE_CATEGORY_TABLE.' AS ic
ON ic.category_id = c.id';
$query.= '
WHERE (c.id='.$row['id'].' OR uppercats LIKE \''.$row['uppercats'].',%\')'
.get_sql_condition_FandF
(
array
(
'forbidden_categories' => 'c.id',
'visible_categories' => 'c.id',
'visible_images' => 'image_id'
),
"\n AND"
).'
ORDER BY '.DB_RANDOM_FUNCTION.'()
LIMIT 1
;';
$subresult = pwg_query($query);
if (pwg_db_num_rows($subresult) > 0)
{
list($image_id) = pwg_db_fetch_row($subresult);
}
}
}
else
{ // searching a random representant among representant of sub-categories
if ($row['count_categories']>0 and $row['count_images']>0)
{
$query = '
SELECT representative_picture_id
FROM '.CATEGORIES_TABLE.' INNER JOIN '.USER_CACHE_CATEGORIES_TABLE.'
ON id = cat_id and user_id = '.$user['id'].'
WHERE uppercats LIKE \''.$row['uppercats'].',%\'
AND representative_picture_id IS NOT NULL'
.get_sql_condition_FandF
(
array
(
'visible_categories' => 'id',
),
"\n AND"
).'
ORDER BY '.DB_RANDOM_FUNCTION.'()
LIMIT 1
;';
$subresult = pwg_query($query);
if (pwg_db_num_rows($subresult) > 0)
{
list($image_id) = pwg_db_fetch_row($subresult);
}
}
}
if (isset($image_id))
{
$row['representative_picture_id'] = $image_id;
array_push($image_ids, $image_id);
array_push($categories, $row);
array_push($category_ids, $row['id']);
}
unset($image_id);
}
if ($conf['display_fromto'])
{
$dates_of_category = array();
if (count($category_ids) > 0)
{
$query = '
SELECT
category_id,
MIN(date_creation) AS date_creation_min,
MAX(date_creation) AS date_creation_max
FROM '.IMAGE_CATEGORY_TABLE.'
INNER JOIN '.IMAGES_TABLE.' ON image_id = id
WHERE category_id IN ('.implode(',', $category_ids).')
'.get_sql_condition_FandF
(
array
(
'visible_categories' => 'category_id',
'visible_images' => 'id'
),
'AND'
).'
GROUP BY category_id
;';
$result = pwg_query($query);
while ($row = pwg_db_fetch_assoc($result))
{
$dates_of_category[ $row['category_id'] ] = array(
'from' => $row['date_creation_min'],
'to' => $row['date_creation_max'],
);
}
}
}
if ($page['section']=='recent_cats')
{
usort($categories, 'global_rank_compare');
}
if (count($categories) > 0)
{
$thumbnail_src_of = array();
$query = '
SELECT id, path, tn_ext
FROM '.IMAGES_TABLE.'
WHERE id IN ('.implode(',', $image_ids).')
;';
$result = pwg_query($query);
while ($row = pwg_db_fetch_assoc($result))
{
$thumbnail_src_of[$row['id']] = get_thumbnail_url($row);
}
}
if (count($categories) > 0)
{
// Update filtered data
if (function_exists('update_cats_with_filtered_data'))
{
update_cats_with_filtered_data($categories);
}
$template->set_filename('index_category_thumbnails', 'mainpage_categories.tpl');
trigger_action('loc_begin_index_category_thumbnails', $categories);
$tpl_thumbnails_var = array();
foreach ($categories as $category)
{
$category['name'] = trigger_event(
'render_category_name',
$category['name'],
'subcatify_category_name'
);
if ($page['section']=='recent_cats')
{
$name = get_cat_display_name_cache($category['uppercats'], null, false);
}
else
{
$name = $category['name'];
}
$tpl_var =
array(
'ID' => $category['id'],
'TN_SRC' => $thumbnail_src_of[$category['representative_picture_id']],
'TN_ALT' => strip_tags($category['name']),
'icon_ts' => get_icon($category['max_date_last'], $category['is_child_date_last']),
'URL' => make_index_url(
array(
'category' => $category
)
),
'CAPTION_NB_IMAGES' => get_display_images_count
(
$category['nb_images'],
$category['count_images'],
$category['count_categories'],
true,
'<br>'
),
'DESCRIPTION' =>
trigger_event('render_category_literal_description',
trigger_event('render_category_description',
@$category['comment'],
'subcatify_category_description')),
'NAME' => $name,
);
if ($conf['display_fromto'])
{
if (isset($dates_of_category[ $category['id'] ]))
{
$from = $dates_of_category[ $category['id'] ]['from'];
$to = $dates_of_category[ $category['id'] ]['to'];
if (!empty($from))
{
$info = '';
if ($from == $to)
{
$info = format_date($from);
}
else
{
$info = sprintf(
l10n('from %s to %s'),
format_date($from),
format_date($to)
);
}
$tpl_var['INFO_DATES'] = $info;
}
}
}//fromto
$tpl_thumbnails_var[] = $tpl_var;
}
$tpl_thumbnails_var = trigger_event('loc_end_index_category_thumbnails', $tpl_thumbnails_var, $categories);
$template->assign( 'category_thumbnails', $tpl_thumbnails_var);
$template->assign_var_from_handle('CATEGORIES', 'index_category_thumbnails');
}
pwg_debug('end include/category_cats.inc.php');
?>