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Diffstat (limited to 'BSF/include/functions_calendar.inc.php')
| -rw-r--r-- | BSF/include/functions_calendar.inc.php | 295 |
1 files changed, 295 insertions, 0 deletions
diff --git a/BSF/include/functions_calendar.inc.php b/BSF/include/functions_calendar.inc.php new file mode 100644 index 000000000..baa72b927 --- /dev/null +++ b/BSF/include/functions_calendar.inc.php @@ -0,0 +1,295 @@ +<?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. | +// +-----------------------------------------------------------------------+ + +define('CAL_VIEW_LIST', 'list'); +define('CAL_VIEW_CALENDAR', 'calendar'); + +function initialize_calendar() +{ + global $page, $conf, $user, $template, $filter; + +//------------------ initialize the condition on items to take into account --- + $inner_sql = ' FROM ' . IMAGES_TABLE; + + if ($page['section']=='categories') + { // we will regenerate the items by including subcats elements + $page['items'] = array(); + $inner_sql .= ' +INNER JOIN '.IMAGE_CATEGORY_TABLE.' ON id = image_id'; + + if ( isset($page['category']) ) + { + $sub_ids = array_diff( + get_subcat_ids(array($page['category']['id'])), + explode(',', $user['forbidden_categories']) + ); + + if (empty($sub_ids)) + { + return; // nothing to do + } + $inner_sql .= ' +WHERE category_id IN ('.implode(',',$sub_ids).')'; + $inner_sql .= ' + '.get_sql_condition_FandF + ( + array + ( + 'visible_images' => 'id' + ), + 'AND', false + ); + } + else + { + $inner_sql .= ' + '.get_sql_condition_FandF + ( + array + ( + 'forbidden_categories' => 'category_id', + 'visible_categories' => 'category_id', + 'visible_images' => 'id' + ), + 'WHERE', true + ); + } + } + else + { + if ( empty($page['items']) ) + { + return; // nothing to do + } + $inner_sql .= ' +WHERE id IN (' . implode(',',$page['items']) .')'; + } + +//-------------------------------------- initialize the calendar parameters --- + pwg_debug('start initialize_calendar'); + + $fields = array( + // Created + 'created' => array( + 'label' => l10n('Creation date'), + ), + // Posted + 'posted' => array( + 'label' => l10n('Post date'), + ), + ); + + $styles = array( + // Monthly style + 'monthly' => array( + 'include' => 'calendar_monthly.class.php', + 'view_calendar' => true, + ), + // Weekly style + 'weekly' => array( + 'include' => 'calendar_weekly.class.php', + 'view_calendar' => false, + ), + ); + + $views = array(CAL_VIEW_LIST,CAL_VIEW_CALENDAR); + + // Retrieve calendar field + if ( !isset( $fields[ $page['chronology_field'] ] ) ) + { + die('bad chronology field'); + } + + // Retrieve style + if ( !isset( $styles[ $page['chronology_style'] ] ) ) + { + $page['chronology_style'] = 'monthly'; + } + $cal_style = $page['chronology_style']; + include(PHPWG_ROOT_PATH.'include/'. $styles[$cal_style]['include']); + $calendar = new Calendar(); + + // Retrieve view + + if ( !isset($page['chronology_view']) or + !in_array( $page['chronology_view'], $views ) ) + { + $page['chronology_view'] = CAL_VIEW_LIST; + } + + if ( CAL_VIEW_CALENDAR==$page['chronology_view'] and + !$styles[$cal_style]['view_calendar'] ) + { + + $page['chronology_view'] = CAL_VIEW_LIST; + } + + // perform a sanity check on $requested + if (!isset($page['chronology_date'])) + { + $page['chronology_date'] = array(); + } + while ( count($page['chronology_date']) > 3) + { + array_pop($page['chronology_date']); + } + + $any_count = 0; + for ($i = 0; $i < count($page['chronology_date']); $i++) + { + if ($page['chronology_date'][$i] == 'any') + { + if ($page['chronology_view'] == CAL_VIEW_CALENDAR) + {// we dont allow any in calendar view + while ($i < count($page['chronology_date'])) + { + array_pop($page['chronology_date']); + } + break; + } + $any_count++; + } + elseif ($page['chronology_date'][$i] == '') + { + while ($i < count($page['chronology_date'])) + { + array_pop($page['chronology_date']); + } + } + else + { + $page['chronology_date'][$i] = (int)$page['chronology_date'][$i]; + } + } + if ($any_count == 3) + { + array_pop($page['chronology_date']); + } + + $calendar->initialize($inner_sql); + + //echo ('<pre>'. var_export($calendar, true) . '</pre>'); + + $must_show_list = true; // true until calendar generates its own display + if (script_basename() != 'picture') // basename without file extention + { + if ($calendar->generate_category_content()) + { + $page['items'] = array(); + $must_show_list = false; + } + + $page['comment'] = ''; + $template->assign('FILE_CHRONOLOGY_VIEW', 'month_calendar.tpl'); + + foreach ($styles as $style => $style_data) + { + foreach ($views as $view) + { + if ( $style_data['view_calendar'] or $view != CAL_VIEW_CALENDAR) + { + $selected = false; + + if ($style!=$cal_style) + { + $chronology_date = array(); + if ( isset($page['chronology_date'][0]) ) + { + array_push($chronology_date, $page['chronology_date'][0]); + } + } + else + { + $chronology_date = $page['chronology_date']; + } + $url = duplicate_index_url( + array( + 'chronology_style' => $style, + 'chronology_view' => $view, + 'chronology_date' => $chronology_date, + ) + ); + + if ($style==$cal_style and $view==$page['chronology_view'] ) + { + $selected = true; + } + + $template->append( + 'chronology_views', + array( + 'VALUE' => $url, + 'CONTENT' => l10n('chronology_'.$style.'_'.$view), + 'SELECTED' => $selected, + ) + ); + } + } + } + $url = duplicate_index_url( + array(), array('start', 'chronology_date') + ); + $calendar_title = '<a href="'.$url.'">' + .$fields[$page['chronology_field']]['label'].'</a>'; + $calendar_title.= $calendar->get_display_name(); + $template->assign('chronology', + array( + 'TITLE' => $calendar_title + ) + ); + } // end category calling + + if ($must_show_list) + { + $query = 'SELECT DISTINCT(id)'; + $query .= $calendar->inner_sql.' + '.$calendar->get_date_where(); + if ( isset($page['super_order_by']) ) + { + $query .= ' + '.$conf['order_by']; + } + else + { + if ( count($page['chronology_date'])==0 + or in_array('any', $page['chronology_date']) ) + {// selected period is very big so we show newest first + $order = ' DESC, '; + } + else + {// selected period is small (month,week) so we show oldest first + $order = ' ASC, '; + } + $order_by = str_replace( + 'ORDER BY ', + 'ORDER BY '.$calendar->date_field.$order, $conf['order_by'] + ); + $query .= ' + '.$order_by; + } + $page['items'] = array_from_query($query, 'id'); + } + pwg_debug('end initialize_calendar'); +} + +?>
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