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Diffstat (limited to 'BSF/include/functions_notification.inc.php')
-rw-r--r-- | BSF/include/functions_notification.inc.php | 608 |
1 files changed, 608 insertions, 0 deletions
diff --git a/BSF/include/functions_notification.inc.php b/BSF/include/functions_notification.inc.php new file mode 100644 index 000000000..259a34613 --- /dev/null +++ b/BSF/include/functions_notification.inc.php @@ -0,0 +1,608 @@ +<?php +// +-----------------------------------------------------------------------+ +// | Piwigo - a PHP based picture gallery | +// +-----------------------------------------------------------------------+ +// | Copyright(C) 2008 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. | +// +-----------------------------------------------------------------------+ + +// +-----------------------------------------------------------------------+ +// | functions | +// +-----------------------------------------------------------------------+ + +/* + * get standard sql where in order to + * restict an filter caregories and images + * + * IMAGE_CATEGORY_TABLE muste named ic in the query + * + * @param none + * + * @return string sql where + */ +function get_std_sql_where_restrict_filter($prefix_condition, $force_one_condition = false) +{ + return get_sql_condition_FandF + ( + array + ( + 'forbidden_categories' => 'ic.category_id', + 'visible_categories' => 'ic.category_id', + 'visible_images' => 'ic.image_id' + ), + $prefix_condition, + $force_one_condition + ); +} + +/* + * Execute custom notification query + * + * @param string action ('count' or 'info') + * @param string type of query ('new_comments', 'unvalidated_comments', 'new_elements', 'updated_categories', 'new_users', 'waiting_elements') + * @param string start (mysql datetime format) + * @param string end (mysql datetime format) + * + * @return integer for action count + * array for info + */ +function custom_notification_query($action, $type, $start, $end) +{ + global $user; + + switch($type) + { + case 'new_comments': + $query = ' + FROM '.COMMENTS_TABLE.' AS c + , '.IMAGE_CATEGORY_TABLE.' AS ic + WHERE c.image_id = ic.image_id + AND c.validation_date > \''.$start.'\' + AND c.validation_date <= \''.$end.'\' + '.get_std_sql_where_restrict_filter('AND').' +;'; + break; + case 'unvalidated_comments': + $query = ' + FROM '.COMMENTS_TABLE.' + WHERE date> \''.$start.'\' AND date <= \''.$end.'\' + AND validated = \'false\' +;'; + break; + case 'new_elements': + $query = ' + FROM '.IMAGES_TABLE.' INNER JOIN '.IMAGE_CATEGORY_TABLE.' AS ic ON image_id = id + WHERE date_available > \''.$start.'\' + AND date_available <= \''.$end.'\' + '.get_std_sql_where_restrict_filter('AND').' +;'; + break; + case 'updated_categories': + $query = ' + FROM '.IMAGES_TABLE.' INNER JOIN '.IMAGE_CATEGORY_TABLE.' AS ic ON image_id = id + WHERE date_available > \''.$start.'\' + AND date_available <= \''.$end.'\' + '.get_std_sql_where_restrict_filter('AND').' +;'; + break; + case 'new_users': + $query = ' + FROM '.USER_INFOS_TABLE.' + WHERE registration_date > \''.$start.'\' + AND registration_date <= \''.$end.'\' +;'; + break; + case 'waiting_elements': + $query = ' + FROM '.WAITING_TABLE.' + WHERE validated = \'false\' +;'; + break; + default: + // stop this function and return nothing + return; + break; + } + + switch($action) + { + case 'count': + switch($type) + { + case 'new_comments': + $field_id = 'c.id'; + break; + case 'unvalidated_comments': + $field_id = 'id'; + break; + case 'new_elements': + $field_id = 'image_id'; + break; + case 'updated_categories': + $field_id = 'category_id'; + break; + case 'new_users': + $field_id = 'user_id'; + break; + case 'waiting_elements': + $field_id = 'id'; + break; + } + $query = 'SELECT count(distinct '.$field_id.') as CountId +'.$query; + list($count) = mysql_fetch_array(pwg_query($query)); + return $count; + + break; + case 'info': + switch($type) + { + case 'new_comments': + $fields = array('c.id'); + break; + case 'unvalidated_comments': + $fields = array('id'); + break; + case 'new_elements': + $fields = array('image_id'); + break; + case 'updated_categories': + $fields = array('category_id'); + break; + case 'new_users': + $fields = array('user_id'); + break; + case 'waiting_elements': + $fields = array('id'); + break; + } + + $query = 'SELECT distinct '.implode(', ', $fields).' +'.$query; + $result = pwg_query($query); + + $infos = array(); + + while ($row = mysql_fetch_array($result)) + { + array_push($infos, $row); + } + + return $infos; + + break; + } + + //return is done on previous switch($action) +} + +/** + * new comments between two dates, according to authorized categories + * + * @param string start (mysql datetime format) + * @param string end (mysql datetime format) + * @param string forbidden categories (comma separated) + * @return count comment ids + */ +function nb_new_comments($start, $end) +{ + return custom_notification_query('count', 'new_comments', $start, $end); +} + +/** + * new comments between two dates, according to authorized categories + * + * @param string start (mysql datetime format) + * @param string end (mysql datetime format) + * @param string forbidden categories (comma separated) + * @return array comment ids + */ +function new_comments($start, $end) +{ + return custom_notification_query('info', 'new_comments', $start, $end); +} + +/** + * unvalidated at a precise date + * + * Comments that are registered and not validated yet on a precise date + * + * @param string start (mysql datetime format) + * @param string end (mysql datetime format) + * @return count comment ids + */ +function nb_unvalidated_comments($start, $end) +{ + return custom_notification_query('count', 'unvalidated_comments', $start, $end); +} + + +/** + * new elements between two dates, according to authorized categories + * + * @param string start (mysql datetime format) + * @param string end (mysql datetime format) + * @param string forbidden categories (comma separated) + * @return count element ids + */ +function nb_new_elements($start, $end) +{ + return custom_notification_query('count', 'new_elements', $start, $end); +} + +/** + * new elements between two dates, according to authorized categories + * + * @param string start (mysql datetime format) + * @param string end (mysql datetime format) + * @param string forbidden categories (comma separated) + * @return array element ids + */ +function new_elements($start, $end) +{ + return custom_notification_query('info', 'new_elements', $start, $end); +} + +/** + * updated categories between two dates, according to authorized categories + * + * @param string start (mysql datetime format) + * @param string end (mysql datetime format) + * @param string forbidden categories (comma separated) + * @return count element ids + */ +function nb_updated_categories($start, $end) +{ + return custom_notification_query('count', 'updated_categories', $start, $end); +} + +/** + * updated categories between two dates, according to authorized categories + * + * @param string start (mysql datetime format) + * @param string end (mysql datetime format) + * @param string forbidden categories (comma separated) + * @return array element ids + */ +function updated_categories($start, $end) +{ + return custom_notification_query('info', 'updated_categories', $start, $end); +} + +/** + * new registered users between two dates + * + * @param string start (mysql datetime format) + * @param string end (mysql datetime format) + * @return count user ids + */ +function nb_new_users($start, $end) +{ + return custom_notification_query('count', 'new_users', $start, $end); +} + +/** + * new registered users between two dates + * + * @param string start (mysql datetime format) + * @param string end (mysql datetime format) + * @return array user ids + */ +function new_users($start, $end) +{ + return custom_notification_query('info', 'new_users', $start, $end); +} + +/** + * currently waiting pictures + * + * @return count waiting ids + */ +function nb_waiting_elements() +{ + return custom_notification_query('count', 'waiting_elements', '', ''); +} + +/** + * currently waiting pictures + * + * @return array waiting ids + */ +function waiting_elements() +{ + return custom_notification_query('info', 'waiting_elements', $start, $end); +} + +/** + * There are new between two dates ? + * + * Informations : number of new comments, number of new elements, number of + * updated categories. Administrators are also informed about : number of + * unvalidated comments, number of new users (TODO : number of unvalidated + * elements) + * + * @param string start date (mysql datetime format) + * @param string end date (mysql datetime format) + * + * @return boolean : true if exist news else false + */ +function news_exists($start, $end) +{ + return ( + (nb_new_comments($start, $end) > 0) or + (nb_new_elements($start, $end) > 0) or + (nb_updated_categories($start, $end) > 0) or + ((is_admin()) and (nb_unvalidated_comments($start, $end) > 0)) or + ((is_admin()) and (nb_new_users($start, $end) > 0)) or + ((is_admin()) and (nb_waiting_elements() > 0)) + ); +} + +/** + * Formats a news line and adds it to the array (e.g. '5 new elements') + */ +function add_news_line(&$news, $count, $singular_fmt_key, $plural_fmt_key, $url='', $add_url=false) +{ + if ($count > 0) + { + $line = l10n_dec($singular_fmt_key, $plural_fmt_key, $count); + if ($add_url and !empty($url) ) + { + $line = '<a href="'.$url.'">'.$line.'</a>'; + } + array_push($news, $line); + } +} + +/** + * What's new between two dates ? + * + * Informations : number of new comments, number of new elements, number of + * updated categories. Administrators are also informed about : number of + * unvalidated comments, number of new users (TODO : number of unvalidated + * elements) + * + * @param string start date (mysql datetime format) + * @param string end date (mysql datetime format) + * @param bool exclude_img_cats if true, no info about new images/categories + * @param bool add_url add html A link around news + * + * @return array of news + */ +function news($start, $end, $exclude_img_cats=false, $add_url=false) +{ + $news = array(); + + if (!$exclude_img_cats) + { + add_news_line( $news, + nb_new_elements($start, $end), '%d new element', '%d new elements', + make_index_url(array('section'=>'recent_pics')), $add_url ); + } + + if (!$exclude_img_cats) + { + add_news_line( $news, + nb_updated_categories($start, $end), '%d category updated', '%d categories updated', + make_index_url(array('section'=>'recent_cats')), $add_url ); + } + + add_news_line( $news, + nb_new_comments($start, $end), '%d new comment', '%d new comments', + get_root_url().'comments.php', $add_url ); + + if (is_admin()) + { + add_news_line( $news, + nb_unvalidated_comments($start, $end), '%d comment to validate', '%d comments to validate', + get_root_url().'admin.php?page=comments', $add_url ); + + add_news_line( $news, + nb_new_users($start, $end), '%d new user', '%d new users', + get_root_url().'admin.php?page=user_list', $add_url ); + + add_news_line( $news, + nb_waiting_elements(), '%d waiting element', '%d waiting elements', + get_root_url().'admin.php?page=upload', $add_url ); + } + + return $news; +} + +/** + * returns information about recently published elements grouped by post date + * @param int max_dates maximum returned number of recent dates + * @param int max_elements maximum returned number of elements per date + * @param int max_cats maximum returned number of categories per date + */ +function get_recent_post_dates($max_dates, $max_elements, $max_cats) +{ + global $conf, $user; + + $where_sql = get_std_sql_where_restrict_filter('WHERE', true); + + $query = ' +SELECT date_available, + COUNT(DISTINCT id) nb_elements, + COUNT(DISTINCT category_id) nb_cats + FROM '.IMAGES_TABLE.' INNER JOIN '.IMAGE_CATEGORY_TABLE.' AS ic ON id=image_id + '.$where_sql.' + GROUP BY date_available + ORDER BY date_available DESC + LIMIT 0,'.$max_dates.' +;'; + $result = pwg_query($query); + $dates = array(); + while ($row = mysql_fetch_assoc($result)) + { + array_push($dates, $row); + } + + for ($i=0; $i<count($dates); $i++) + { + if ($max_elements>0) + { // get some thumbnails ... + $query = ' +SELECT DISTINCT id, path, name, tn_ext, file + FROM '.IMAGES_TABLE.' INNER JOIN '.IMAGE_CATEGORY_TABLE.' AS ic ON id=image_id + '.$where_sql.' + AND date_available="'.$dates[$i]['date_available'].'" + AND tn_ext IS NOT NULL + ORDER BY RAND(NOW()) + LIMIT 0,'.$max_elements.' +;'; + $dates[$i]['elements'] = array(); + $result = pwg_query($query); + while ($row = mysql_fetch_assoc($result)) + { + array_push($dates[$i]['elements'], $row); + } + } + + if ($max_cats>0) + {// get some categories ... + $query = ' +SELECT DISTINCT c.uppercats, COUNT(DISTINCT i.id) img_count + FROM '.IMAGES_TABLE.' i INNER JOIN '.IMAGE_CATEGORY_TABLE.' AS ic ON i.id=image_id + INNER JOIN '.CATEGORIES_TABLE.' c ON c.id=category_id + '.$where_sql.' + AND date_available="'.$dates[$i]['date_available'].'" + GROUP BY category_id + ORDER BY img_count DESC + LIMIT 0,'.$max_cats.' +;'; + $dates[$i]['categories'] = array(); + $result = pwg_query($query); + while ($row = mysql_fetch_assoc($result)) + { + array_push($dates[$i]['categories'], $row); + } + } + } + return $dates; +} + +/* + Call function get_recent_post_dates but + the parameters to be passed to the function, as an indexed array. + +*/ +function get_recent_post_dates_array($args) +{ + return + get_recent_post_dates + ( + (empty($args['max_dates']) ? 3 : $args['max_dates']), + (empty($args['max_elements']) ? 3 : $args['max_elements']), + (empty($args['max_cats']) ? 3 : $args['max_cats']) + ); +} + + +/** + * returns html description about recently published elements grouped by post date + * @param $date_detail: selected date computed by get_recent_post_dates function + */ +function get_html_description_recent_post_date($date_detail) +{ + global $conf; + + $description = ''; + + $description .= + '<li>' + .l10n_dec('%d new element', '%d new elements', $date_detail['nb_elements']) + .' (' + .'<a href="'.make_index_url(array('section'=>'recent_pics')).'">' + .l10n('recent_pics_cat').'</a>' + .')' + .'</li><br/>'; + + foreach($date_detail['elements'] as $element) + { + $tn_src = get_thumbnail_url($element); + $description .= '<a href="'. + make_picture_url(array( + 'image_id' => $element['id'], + 'image_file' => $element['file'], + )) + .'"><img src="'.$tn_src.'"/></a>'; + } + $description .= '...<br/>'; + + $description .= + '<li>' + .l10n_dec('%d category updated', '%d categories 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 element', + '%d new elements', $cat['img_count']).')' + .'</li>'; + } + $description .= '</ul>'; + + return $description; +} + +/** + * explodes a MySQL datetime format (2005-07-14 23:01:37) in fields "year", + * "month", "day", "hour", "minute", "second". + * + * @param string mysql datetime format + * @return array + */ +function explode_mysqldt($mysqldt) +{ + $date = array(); + list($date['year'], + $date['month'], + $date['day'], + $date['hour'], + $date['minute'], + $date['second']) + = preg_split('/[-: ]/', $mysqldt); + + return $date; +} + +/** + * 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']; + $exploded_date = explode_mysqldt($date); + + $title = l10n_dec('%d new element', '%d new elements', $date_detail['nb_elements']); + $title .= ' ('.$lang['month'][(int)$exploded_date['month']].' '.$exploded_date['day'].')'; + + return $title; +} + +?>
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