597 lines
No EOL
17 KiB
PHP
597 lines
No EOL
17 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) 2008-2013 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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// | functions |
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// +-----------------------------------------------------------------------+
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/*
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* get standard sql where in order to
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* restict an filter caregories and images
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*
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* IMAGE_CATEGORY_TABLE muste named ic in the query
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*
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* @param none
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*
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* @return string sql where
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*/
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function get_std_sql_where_restrict_filter($prefix_condition, $img_field='ic.image_id', $force_one_condition = false)
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{
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return get_sql_condition_FandF
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(
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array
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(
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'forbidden_categories' => 'ic.category_id',
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'visible_categories' => 'ic.category_id',
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'visible_images' => $img_field
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),
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$prefix_condition,
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$force_one_condition
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);
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}
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/*
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* Execute custom notification query
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*
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* @param string action ('count' or 'info')
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* @param string type of query ('new_comments', 'unvalidated_comments', 'new_elements', 'updated_categories', 'new_users')
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* @param string start (mysql datetime format)
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* @param string end (mysql datetime format)
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*
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* @return integer for action count
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* array for info
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*/
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function custom_notification_query($action, $type, $start, $end)
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{
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global $user;
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switch($type)
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{
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case 'new_comments':
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$query = '
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FROM '.COMMENTS_TABLE.' AS c
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, '.IMAGE_CATEGORY_TABLE.' AS ic
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WHERE c.image_id = ic.image_id';
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if (!empty($start))
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{
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$query .= '
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AND c.validation_date > \''.$start.'\'';
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}
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if (!empty($end))
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{
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$query .= '
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AND c.validation_date <= \''.$end.'\'';
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}
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$query .= get_std_sql_where_restrict_filter('AND').'
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;';
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break;
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case 'unvalidated_comments':
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$query = '
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FROM '.COMMENTS_TABLE.'
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WHERE 1=1';
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if (!empty($start))
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{
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$query .= ' AND date> \''.$start.'\'';
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}
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if (!empty($end))
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{
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$query .= ' AND date <= \''.$end.'\'';
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}
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$query .= ' AND validated = \'false\'
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;';
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break;
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case 'new_elements':
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$query = '
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FROM '.IMAGES_TABLE.' INNER JOIN '.IMAGE_CATEGORY_TABLE.' AS ic ON image_id = id
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WHERE 1=1';
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if (!empty($start))
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{
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$query .= ' AND date_available > \''.$start.'\'';
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}
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if (!empty($end))
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{
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$query .= ' AND date_available <= \''.$end.'\'';
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}
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$query .= get_std_sql_where_restrict_filter('AND', 'id').'
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;';
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break;
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case 'updated_categories':
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$query = '
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FROM '.IMAGES_TABLE.' INNER JOIN '.IMAGE_CATEGORY_TABLE.' AS ic ON image_id = id
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WHERE 1=1';
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if (!empty($start))
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{
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$query .= ' AND date_available > \''.$start.'\'';
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}
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if (!empty($end))
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{
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$query .= ' AND date_available <= \''.$end.'\'';
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}
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$query .= get_std_sql_where_restrict_filter('AND', 'id').'
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;';
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break;
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case 'new_users':
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$query = '
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FROM '.USER_INFOS_TABLE.'
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WHERE 1=1';
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if (!empty($start))
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{
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$query .= ' AND registration_date > \''.$start.'\'';
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}
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if (!empty($end))
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{
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$query .= ' AND registration_date <= \''.$end.'\'';
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}
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$query .= '
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;';
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break;
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default:
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// stop this function and return nothing
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return;
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break;
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}
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switch($action)
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{
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case 'count':
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switch($type)
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{
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case 'new_comments':
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$field_id = 'c.id';
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break;
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case 'unvalidated_comments':
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$field_id = 'id';
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break;
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case 'new_elements':
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$field_id = 'image_id';
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break;
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case 'updated_categories':
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$field_id = 'category_id';
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break;
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case 'new_users':
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$field_id = 'user_id';
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break;
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}
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$query = 'SELECT count(distinct '.$field_id.') as CountId
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'.$query;
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list($count) = pwg_db_fetch_row(pwg_query($query));
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return $count;
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break;
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case 'info':
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switch($type)
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{
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case 'new_comments':
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$fields = array('c.id');
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break;
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case 'unvalidated_comments':
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$fields = array('id');
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break;
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case 'new_elements':
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$fields = array('image_id');
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break;
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case 'updated_categories':
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$fields = array('category_id');
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break;
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case 'new_users':
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$fields = array('user_id');
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break;
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}
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$query = 'SELECT distinct '.implode(', ', $fields).'
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'.$query;
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$result = pwg_query($query);
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$infos = array();
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while ($row = pwg_db_fetch_assoc($result))
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{
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$infos[] = $row;
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}
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return $infos;
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break;
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}
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//return is done on previous switch($action)
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}
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/**
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* new comments between two dates, according to authorized categories
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*
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* @param string start (mysql datetime format)
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* @param string end (mysql datetime format)
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* @param string forbidden categories (comma separated)
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* @return count comment ids
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*/
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function nb_new_comments($start, $end)
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{
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return custom_notification_query('count', 'new_comments', $start, $end);
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}
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/**
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* new comments between two dates, according to authorized categories
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*
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* @param string start (mysql datetime format)
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* @param string end (mysql datetime format)
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* @param string forbidden categories (comma separated)
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* @return array comment ids
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*/
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function new_comments($start, $end)
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{
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return custom_notification_query('info', 'new_comments', $start, $end);
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}
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/**
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* unvalidated at a precise date
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*
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* Comments that are registered and not validated yet on a precise date
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*
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* @param string start (mysql datetime format)
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* @param string end (mysql datetime format)
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* @return count comment ids
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*/
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function nb_unvalidated_comments($start, $end)
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{
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return custom_notification_query('count', 'unvalidated_comments', $start, $end);
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}
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/**
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* new elements between two dates, according to authorized categories
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*
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* @param string start (mysql datetime format)
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* @param string end (mysql datetime format)
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* @param string forbidden categories (comma separated)
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* @return count element ids
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*/
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function nb_new_elements($start, $end)
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{
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return custom_notification_query('count', 'new_elements', $start, $end);
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}
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/**
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* new elements between two dates, according to authorized categories
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*
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* @param string start (mysql datetime format)
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* @param string end (mysql datetime format)
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* @param string forbidden categories (comma separated)
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* @return array element ids
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*/
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function new_elements($start, $end)
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{
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return custom_notification_query('info', 'new_elements', $start, $end);
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}
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/**
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* updated categories between two dates, according to authorized categories
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*
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* @param string start (mysql datetime format)
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* @param string end (mysql datetime format)
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* @param string forbidden categories (comma separated)
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* @return count element ids
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*/
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function nb_updated_categories($start, $end)
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{
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return custom_notification_query('count', 'updated_categories', $start, $end);
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}
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/**
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* updated categories between two dates, according to authorized categories
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*
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* @param string start (mysql datetime format)
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* @param string end (mysql datetime format)
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* @param string forbidden categories (comma separated)
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* @return array element ids
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*/
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function updated_categories($start, $end)
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{
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return custom_notification_query('info', 'updated_categories', $start, $end);
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}
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/**
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* new registered users between two dates
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*
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* @param string start (mysql datetime format)
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* @param string end (mysql datetime format)
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* @return count user ids
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*/
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function nb_new_users($start, $end)
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{
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return custom_notification_query('count', 'new_users', $start, $end);
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}
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/**
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* new registered users between two dates
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*
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* @param string start (mysql datetime format)
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* @param string end (mysql datetime format)
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* @return array user ids
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*/
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function new_users($start, $end)
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{
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return custom_notification_query('info', 'new_users', $start, $end);
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}
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/**
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* There are new between two dates ?
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*
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* Informations : number of new comments, number of new elements, number of
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* updated categories. Administrators are also informed about : number of
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* unvalidated comments, number of new users (TODO : number of unvalidated
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* elements)
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*
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* @param string start date (mysql datetime format)
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* @param string end date (mysql datetime format)
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*
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* @return boolean : true if exist news else false
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*/
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function news_exists($start, $end)
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{
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return (
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(nb_new_comments($start, $end) > 0) or
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(nb_new_elements($start, $end) > 0) or
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(nb_updated_categories($start, $end) > 0) or
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((is_admin()) and (nb_unvalidated_comments($start, $end) > 0)) or
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((is_admin()) and (nb_new_users($start, $end) > 0)));
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}
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/**
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* Formats a news line and adds it to the array (e.g. '5 new elements')
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*/
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function add_news_line(&$news, $count, $singular_fmt_key, $plural_fmt_key, $url='', $add_url=false)
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{
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if ($count > 0)
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{
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$line = l10n_dec($singular_fmt_key, $plural_fmt_key, $count);
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if ($add_url and !empty($url) )
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{
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$line = '<a href="'.$url.'">'.$line.'</a>';
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}
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$news[] = $line;
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}
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}
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/**
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* What's new between two dates ?
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*
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* Informations : number of new comments, number of new elements, number of
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* updated categories. Administrators are also informed about : number of
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* unvalidated comments, number of new users (TODO : number of unvalidated
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* elements)
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*
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* @param string start date (mysql datetime format)
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* @param string end date (mysql datetime format)
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* @param bool exclude_img_cats if true, no info about new images/categories
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* @param bool add_url add html A link around news
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*
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* @return array of news
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*/
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function news($start, $end, $exclude_img_cats=false, $add_url=false)
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{
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$news = array();
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if (!$exclude_img_cats)
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{
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add_news_line( $news,
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nb_new_elements($start, $end), '%d new photo', '%d new photos',
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make_index_url(array('section'=>'recent_pics')), $add_url );
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}
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if (!$exclude_img_cats)
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{
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add_news_line( $news,
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nb_updated_categories($start, $end), '%d album updated', '%d albums updated',
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make_index_url(array('section'=>'recent_cats')), $add_url );
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}
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add_news_line( $news,
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nb_new_comments($start, $end), '%d new comment', '%d new comments',
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get_root_url().'comments.php', $add_url );
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if (is_admin())
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{
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add_news_line( $news,
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nb_unvalidated_comments($start, $end), '%d comment to validate', '%d comments to validate',
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get_root_url().'admin.php?page=comments', $add_url );
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add_news_line( $news,
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nb_new_users($start, $end), '%d new user', '%d new users',
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get_root_url().'admin.php?page=user_list', $add_url );
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}
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return $news;
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}
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/**
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* returns information about recently published elements grouped by post date
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* @param int max_dates maximum returned number of recent dates
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* @param int max_elements maximum returned number of elements per date
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* @param int max_cats maximum returned number of categories per date
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*/
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function get_recent_post_dates($max_dates, $max_elements, $max_cats)
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{
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global $conf, $user;
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$where_sql = get_std_sql_where_restrict_filter('WHERE', 'i.id', true);
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$query = '
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SELECT date_available,
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COUNT(DISTINCT id) AS nb_elements,
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COUNT(DISTINCT category_id) AS nb_cats
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FROM '.IMAGES_TABLE.' i INNER JOIN '.IMAGE_CATEGORY_TABLE.' AS ic ON id=image_id
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'.$where_sql.'
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GROUP BY date_available
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ORDER BY date_available DESC
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LIMIT '.$max_dates.'
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;';
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$result = pwg_query($query);
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$dates = array();
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while ($row = pwg_db_fetch_assoc($result))
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{
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$dates[] = $row;
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}
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for ($i=0; $i<count($dates); $i++)
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{
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if ($max_elements>0)
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{ // get some thumbnails ...
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$query = '
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SELECT DISTINCT i.*
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FROM '.IMAGES_TABLE.' i INNER JOIN '.IMAGE_CATEGORY_TABLE.' AS ic ON id=image_id
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'.$where_sql.'
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AND date_available=\''.$dates[$i]['date_available'].'\'
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ORDER BY '.DB_RANDOM_FUNCTION.'()
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LIMIT '.$max_elements.'
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;';
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$dates[$i]['elements'] = array();
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$result = pwg_query($query);
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while ($row = pwg_db_fetch_assoc($result))
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{
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$dates[$i]['elements'][] = $row;
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}
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}
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if ($max_cats>0)
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{// get some categories ...
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$query = '
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SELECT DISTINCT c.uppercats, COUNT(DISTINCT i.id) AS img_count
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FROM '.IMAGES_TABLE.' i INNER JOIN '.IMAGE_CATEGORY_TABLE.' AS ic ON i.id=image_id
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INNER JOIN '.CATEGORIES_TABLE.' c ON c.id=category_id
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'.$where_sql.'
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AND date_available=\''.$dates[$i]['date_available'].'\'
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GROUP BY category_id, c.uppercats
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ORDER BY img_count DESC
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LIMIT '.$max_cats.'
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;';
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$dates[$i]['categories'] = array();
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$result = pwg_query($query);
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while ($row = pwg_db_fetch_assoc($result))
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{
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$dates[$i]['categories'][] = $row;
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}
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}
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}
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return $dates;
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}
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/*
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Call function get_recent_post_dates but
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the parameters to be passed to the function, as an indexed array.
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*/
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function get_recent_post_dates_array($args)
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{
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return
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get_recent_post_dates
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(
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(empty($args['max_dates']) ? 3 : $args['max_dates']),
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(empty($args['max_elements']) ? 3 : $args['max_elements']),
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(empty($args['max_cats']) ? 3 : $args['max_cats'])
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);
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}
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/**
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* returns html description about recently published elements grouped by post date
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* @param $date_detail: selected date computed by get_recent_post_dates function
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*/
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function get_html_description_recent_post_date($date_detail)
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{
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global $conf;
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$description = '<ul>';
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$description .=
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'<li>'
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.l10n_dec('%d new photo', '%d new photos', $date_detail['nb_elements'])
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.' ('
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.'<a href="'.make_index_url(array('section'=>'recent_pics')).'">'
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.l10n('Recent photos').'</a>'
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.')'
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.'</li><br>';
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foreach($date_detail['elements'] as $element)
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{
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$tn_src = DerivativeImage::thumb_url($element);
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$description .= '<a href="'.
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make_picture_url(array(
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'image_id' => $element['id'],
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'image_file' => $element['file'],
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))
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.'"><img src="'.$tn_src.'"></a>';
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}
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|
$description .= '...<br>';
|
|
|
|
$description .=
|
|
'<li>'
|
|
.l10n_dec('%d album updated', '%d albums updated', $date_detail['nb_cats'])
|
|
.'</li>';
|
|
|
|
$description .= '<ul>';
|
|
foreach($date_detail['categories'] as $cat)
|
|
{
|
|
$description .=
|
|
'<li>'
|
|
.get_cat_display_name_cache($cat['uppercats'])
|
|
.' ('.
|
|
l10n_dec('%d new photo', '%d new photos', $cat['img_count']).')'
|
|
.'</li>';
|
|
}
|
|
$description .= '</ul>';
|
|
|
|
$description .= '</ul>';
|
|
|
|
return $description;
|
|
}
|
|
|
|
/**
|
|
* returns title about recently published elements grouped by post date
|
|
* @param $date_detail: selected date computed by get_recent_post_dates function
|
|
*/
|
|
function get_title_recent_post_date($date_detail)
|
|
{
|
|
global $lang;
|
|
|
|
$date = $date_detail['date_available'];
|
|
$exploded_date = strptime($date, '%Y-%m-%d %H:%M:%S');
|
|
|
|
$title = l10n_dec('%d new photo', '%d new photos', $date_detail['nb_elements']);
|
|
$title .= ' ('.$lang['month'][1+$exploded_date['tm_mon']].' '.$exploded_date['tm_mday'].')';
|
|
|
|
return $title;
|
|
}
|
|
|
|
if(!function_exists("strptime"))
|
|
{
|
|
function strptime($date, $fmt)
|
|
{
|
|
if ($fmt != '%Y-%m-%d %H:%M:%S')
|
|
die('Invalid strptime format '.$fmt);
|
|
list($y,$m,$d,$H,$M,$S) = preg_split('/[-: ]/', $date);
|
|
$res = localtime( mktime($H,$M,$S,$m,$d,$y), true );
|
|
return $res;
|
|
}
|
|
}
|
|
?>
|