Files
Piwigo/include/category_cats.inc.php
rub 222afe2caa Feature Issue ID 0000601: Filter all public pages with only recent elements
It's a draft of the feature witch allows to show only recent elements.
Development are not finished.
Queries and special pages (best rates, tags, etc.) are not modified.
Only main php files about images and categories are ok.

Before to continue, I prefer to determinate a solution between modify cache implementation or hide counters.

Go to http://forum.phpwebgallery.net/viewtopic.php?pid=50015#p50015


git-svn-id: http://piwigo.org/svn/trunk@1648 68402e56-0260-453c-a942-63ccdbb3a9ee
2006-12-10 22:48:32 +00:00

284 lines
8.7 KiB
PHP

<?php
// +-----------------------------------------------------------------------+
// | PhpWebGallery - a PHP based picture gallery |
// | Copyright (C) 2002-2003 Pierrick LE GALL - pierrick@phpwebgallery.net |
// | Copyright (C) 2003-2006 PhpWebGallery Team - http://phpwebgallery.net |
// +-----------------------------------------------------------------------+
// | branch : BSF (Best So Far)
// | file : $Id$
// | last update : $Date$
// | last modifier : $Author$
// | revision : $Revision$
// +-----------------------------------------------------------------------+
// | 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
$query = '
SELECT
id,name, representative_picture_id, comment, nb_images, uppercats,
date_last, max_date_last, count_images, count_categories
FROM '.CATEGORIES_TABLE.' INNER JOIN '.USER_CACHE_CATEGORIES_TABLE.'
ON id = cat_id and user_id = '.$user['id'].'
WHERE date_last > SUBDATE(
CURRENT_DATE,INTERVAL '.$user['recent_period'].' DAY
);';
}
else
{
// $user['forbidden_categories'] including with USER_CACHE_CATEGORIES_TABLE
$query = '
SELECT
id,name, representative_picture_id, comment, nb_images,
date_last, max_date_last, count_images, count_categories
FROM '.CATEGORIES_TABLE.' INNER JOIN '.USER_CACHE_CATEGORIES_TABLE.'
ON id = cat_id and user_id = '.$user['id'].'
WHERE id_uppercat '.
(!isset($page['category']) ? 'is NULL' : '= '.$page['category']);
if ($page['filter_mode'])
{
$query.= '
AND max_date_last > SUBDATE(
CURRENT_DATE,INTERVAL '.$user['recent_period'].' DAY)';
}
$query.= '
ORDER BY rank
;';
}
$result = pwg_query($query);
$categories = array();
$image_ids = array();
while ($row = mysql_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
$query = '
SELECT image_id
FROM '.CATEGORIES_TABLE.' AS c INNER JOIN '.IMAGE_CATEGORY_TABLE.' AS ic
ON ic.category_id = c.id';
if ($page['filter_mode'])
{
$query.= '
INNER JOIN '.IMAGES_TABLE.' AS i on ic.image_id = i.id ';
}
$query.= '
WHERE uppercats REGEXP \'(^|,)'.$row['id'].'(,|$)\'
AND c.id NOT IN ('.$user['forbidden_categories'].')';
if ($page['filter_mode'])
{
$query.= '
AND i.date_available > SUBDATE(
CURRENT_DATE,INTERVAL '.$user['recent_period'].' DAY)';
}
$query.= '
ORDER BY RAND()
LIMIT 0,1
;';
$subresult = pwg_query($query);
if (mysql_num_rows($subresult) > 0)
{
list($image_id) = mysql_fetch_row($subresult);
}
}
else
{ // searching a random representant among representant of sub-categories
$query = '
SELECT representative_picture_id
FROM '.CATEGORIES_TABLE.' INNER JOIN '.USER_CACHE_CATEGORIES_TABLE.'
ON id = cat_id and user_id = '.$user['id'].'
WHERE uppercats REGEXP \'(^|,)'.$row['id'].'(,|$)\'
AND representative_picture_id IS NOT NULL';
if ($page['filter_mode'])
{
$query.= '
AND max_date_last > SUBDATE(
CURRENT_DATE,INTERVAL '.$user['recent_period'].' DAY)';
}
$query.= '
ORDER BY RAND()
LIMIT 0,1
;';
$subresult = pwg_query($query);
if (mysql_num_rows($subresult) > 0)
{
list($image_id) = mysql_fetch_row($subresult);
}
}
if (isset($image_id))
{
$row['representative_picture_id'] = $image_id;
array_push($image_ids, $image_id);
array_push($categories, $row);
}
unset($image_id);
}
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 ($row = mysql_fetch_assoc($result))
{
$thumbnail_src_of[$row['id']] = get_thumbnail_url($row);
}
}
if (count($categories) > 0)
{
if ($conf['subcatify'])
{
$template->set_filenames(
array(
'mainpage_categories' => 'mainpage_categories.tpl',
)
);
foreach ($categories as $category)
{
$comment = strip_tags(@$category['comment'], '<a><br><p><b><i><small><strong><font>');
if ($page['section']=='recent_cats')
{
$name = get_cat_display_name_cache($category['uppercats'], null, false);
}
else
{
$name = $category['name'];
}
$icon_ts = get_icon($category['max_date_last'], $category['is_child_date_last']);
$template->assign_block_vars(
'categories.category',
array(
'SRC' => $thumbnail_src_of[$category['representative_picture_id']],
'ALT' => $category['name'],
'TITLE' => $lang['hint_category'],
'ICON' => $icon_ts,
'URL' => make_index_url(
array(
'category' => $category['id'],
'cat_name' => $category['name'],
)
),
'CAPTION_NB_IMAGES' => get_display_images_count
(
$category['nb_images'],
$category['count_images'],
$category['count_categories']
),
'DESCRIPTION' => @$comment,
'NAME' => $name,
)
);
}
$template->assign_var_from_handle('CATEGORIES', 'mainpage_categories');
}
else
{
$template->set_filenames( array( 'thumbnails' => 'thumbnails.tpl',));
// first line
$template->assign_block_vars('thumbnails.line', array());
// current row displayed
$row_number = 0;
if ($page['section']=='recent_cats')
{
$old_level_separator = $conf['level_separator'];
$conf['level_separator'] = '<br />';
}
foreach ($categories as $category)
{
$template->assign_block_vars(
'thumbnails.line.thumbnail',
array(
'IMAGE' => $thumbnail_src_of[ $category['representative_picture_id'] ],
'IMAGE_ALT' => $category['name'],
'IMAGE_TITLE' => $lang['hint_category'],
'U_IMG_LINK' => make_index_url(
array(
'category' => $category['id'],
'cat_name' => $category['name'],
)
),
'CLASS' => 'thumbCat',
)
);
if ($page['section']=='recent_cats')
{
$name = get_cat_display_name_cache($category['uppercats'], null, false);
}
else
{
$name = $category['name'];
$template->merge_block_vars(
'thumbnails.line.thumbnail',
array(
'IMAGE_TS' => get_icon($category['max_date_last'], $category['is_child_date_last']),
)
);
}
$template->assign_block_vars(
'thumbnails.line.thumbnail.category_name',
array(
'NAME' => $name
)
);
// create a new line ?
if (++$row_number == $user['nb_image_line'])
{
$template->assign_block_vars('thumbnails.line', array());
$row_number = 0;
}
}
if ( isset($old_level_separator) )
{
$conf['level_separator']=$old_level_separator;
}
$template->assign_var_from_handle('THUMBNAILS', 'thumbnails');
}
}
?>