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-rw-r--r--BSF/include/functions_calendar.inc.php295
1 files changed, 295 insertions, 0 deletions
diff --git a/BSF/include/functions_calendar.inc.php b/BSF/include/functions_calendar.inc.php
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+++ b/BSF/include/functions_calendar.inc.php
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+<?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');
+}
+
+?> \ No newline at end of file