piwigo/admin/element_set_ranks.php
nikrou ef7b4cd2b5 Feature 1031 : Automatically sort photos by rank when manual ranks are edited
Add fields to choose sorting mode.
If order of images is changed, checked automaticaly rank for sorting mode.

Need refactoring between admin/element_set_ranks.php admin/cat_modify.php

git-svn-id: http://piwigo.org/svn/trunk@5759 68402e56-0260-453c-a942-63ccdbb3a9ee
2010-04-10 13:25:20 +00:00

276 lines
8 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. |
// +-----------------------------------------------------------------------+
/**
* Change rank of images inside a category
*
*/
if (!defined('PHPWG_ROOT_PATH'))
{
die('Hacking attempt!');
}
include_once(PHPWG_ROOT_PATH.'admin/include/functions.php');
// +-----------------------------------------------------------------------+
// | Check Access and exit when user status is not ok |
// +-----------------------------------------------------------------------+
check_status(ACCESS_ADMINISTRATOR);
if (!isset($_GET['cat_id']) or !is_numeric($_GET['cat_id']))
{
trigger_error('missing cat_id param', E_USER_ERROR);
}
$page['category_id'] = $_GET['cat_id'];
// +-----------------------------------------------------------------------+
// | functions |
// +-----------------------------------------------------------------------+
/**
* save the rank depending on given images order
*
* The list of ordered images id is supposed to be in the same parent
* category
*
* @param array categories
* @return void
*/
function save_images_order($category_id, $images)
{
$current_rank = 0;
$datas = array();
foreach ($images as $id)
{
array_push(
$datas,
array(
'category_id' => $category_id,
'image_id' => $id,
'rank' => ++$current_rank,
)
);
}
$fields = array(
'primary' => array('image_id', 'category_id'),
'update' => array('rank')
);
mass_updates(IMAGE_CATEGORY_TABLE, $fields, $datas);
}
// +-----------------------------------------------------------------------+
// | global mode form submission |
// +-----------------------------------------------------------------------+
$image_order_choices = array('default', 'rank', 'user_define');
$image_order_choice = 'default';
if (isset($_POST['submit']))
{
asort($_POST['rank_of_image'], SORT_NUMERIC);
save_images_order(
$page['category_id'],
array_keys($_POST['rank_of_image'])
);
array_push(
$page['infos'],
l10n('Images manual order was saved')
);
$image_order = null;
if (!empty($_POST['image_order_choice'])
&& in_array($_POST['image_order_choice'], $image_order_choices))
{
$image_order_choice = $_POST['image_order_choice'];
}
if ($image_order_choice=='user_define')
{
for ($i=1; $i<=3; $i++)
{
if ( !empty($_POST['order_field_'.$i]) )
{
if (! empty($image_order) )
{
$image_order .= ',';
}
$image_order .= $_POST['order_field_'.$i];
if ($_POST['order_direction_'.$i]=='DESC')
{
$image_order .= ' DESC';
}
}
}
}
elseif ($image_order_choice=='rank')
{
$image_order = 'rank';
}
$query = '
UPDATE '.CATEGORIES_TABLE.' SET image_order=\''.$image_order.'\'
WHERE id='.$page['category_id'];
pwg_query($query);
}
// +-----------------------------------------------------------------------+
// | template init |
// +-----------------------------------------------------------------------+
$template->set_filenames(
array('element_set_ranks' => 'element_set_ranks.tpl')
);
$base_url = get_root_url().'admin.php';
$query = '
SELECT *
FROM '.CATEGORIES_TABLE.'
WHERE id = '.$page['category_id'].'
;';
$category = pwg_db_fetch_assoc(pwg_query($query));
if ($category['image_order']=='rank')
{
$image_order_choice = 'rank';
}
elseif ($category['image_order']!='')
{
$image_order_choice = 'user_define';
}
// Navigation path
$navigation = get_cat_display_name_cache(
$category['uppercats'],
get_root_url().'admin.php?page=cat_modify&amp;cat_id='
);
$template->assign(
array(
'CATEGORIES_NAV' => $navigation,
'F_ACTION' => $base_url.get_query_string_diff(array()),
)
);
// +-----------------------------------------------------------------------+
// | thumbnails |
// +-----------------------------------------------------------------------+
$query = '
SELECT
id,
path,
tn_ext,
rank
FROM '.IMAGES_TABLE.'
JOIN '.IMAGE_CATEGORY_TABLE.' ON image_id = id
WHERE category_id = '.$page['category_id'].'
ORDER BY rank
;';
$result = pwg_query($query);
// template thumbnail initialization
$current_rank = 1;
while ($row = pwg_db_fetch_assoc($result))
{
$src = get_thumbnail_url($row);
list($thumbnail_width, $thumbnail_height) = getimagesize($src);
$thumbnail_x_center = $thumbnail_width/2;
$thumbnail_y_center = $thumbnail_height/2;
$template->append(
'thumbnails',
array(
'ID' => $row['id'],
'TN_SRC' => $src,
'RANK' => $current_rank * 10,
'CLIP_TOP' => round($thumbnail_y_center - 96/2),
'CLIP_RIGHT' => round($thumbnail_x_center + 96/2),
'CLIP_BOTTOM' => round($thumbnail_y_center + 96/2),
'CLIP_LEFT' => round($thumbnail_x_center - 96/2)
)
);
$current_rank++;
}
// image order management
$sort_fields = array(
'' => '',
'date_creation' => l10n('Creation date'),
'date_available' => l10n('Post date'),
'average_rate' => l10n('Average rate'),
'hit' => l10n('Most visited'),
'file' => l10n('File name'),
'id' => 'Id',
'rank' => l10n('Rank'),
);
$sort_directions = array(
'ASC' => l10n('ascending'),
'DESC' => l10n('descending'),
);
$template->assign('image_order_field_options', $sort_fields);
$template->assign('image_order_direction_options', $sort_directions);
$matches = array();
if ( !empty( $category['image_order'] ) )
{
preg_match_all('/([a-z_]+) *(?:(asc|desc)(?:ending)?)? *(?:, *|$)/i',
$category['image_order'], $matches);
}
for ($i=0; $i<3; $i++) // 3 fields
{
$tpl_image_order_select = array(
'ID' => $i+1,
'FIELD' => array(''),
'DIRECTION' => array('ASC'),
);
if ( isset($matches[1][$i]) )
{
$tpl_image_order_select['FIELD'] = array($matches[1][$i]);
}
if (isset($matches[2][$i]) and strcasecmp($matches[2][$i],'DESC')==0)
{
$tpl_image_order_select['DIRECTION'] = array('DESC');
}
$template->append( 'image_orders', $tpl_image_order_select);
}
$template->assign('image_order_choice', $image_order_choice);
// +-----------------------------------------------------------------------+
// | sending html code |
// +-----------------------------------------------------------------------+
$template->assign_var_from_handle('ADMIN_CONTENT', 'element_set_ranks');
?>