$data)
{
if ( empty( $data['default_link'] ) )
{
break;
}
}
return $option;
}
}
function initialize_calendar()
{
global $page, $conf, $user, $template;
//------------------ initialize the condition on items to take into account ---
$inner_sql = ' FROM ' . IMAGES_TABLE;
if (!isset($page['cat']) or is_numeric($page['cat']))
{ // we will regenerate the items by including subcats elements
$page['cat_nb_images'] = 0;
$page['items'] = array();
$inner_sql .= '
INNER JOIN '.IMAGE_CATEGORY_TABLE.' ON id = image_id';
if (isset($page['cat']) and is_numeric($page['cat']))
{
$sub_ids = array_diff(
get_subcat_ids(array($page['cat'])),
explode(',', $user['forbidden_categories'])
);
if (empty($sub_ids))
{
return; // nothing to do
}
$inner_sql .= '
WHERE category_id IN ('.implode(',',$sub_ids).')';
}
else
{
$inner_sql .= '
WHERE category_id NOT IN ('.$user['forbidden_categories'].')';
}
}
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');
// the parameters look like (FIELD)?(STYLE)?(VIEW)?(DATE COMPONENTS)?
// FIELD = (created-|posted-)
// STYLE = (m-|w-)
// VIEW = (l-|c-)
// DATE COMPONENTS= YEAR(-MONTH/WEEK)?(-DAY)?
$fields = array(
// Created
'created' => array(
'default_link' => 'created-',
'label' => l10n('Creation date'),
'db_field' => 'date_creation',
),
// Posted
'posted' => array(
'default_link' => 'posted-',
'label' => l10n('Post date'),
'db_field' => 'date_available',
),
);
$styles = array(
// Monthly style
'monthly' => array(
'default_link' => '',
'include' => 'calendar_monthly.class.php',
'view_calendar' => true,
),
// Weekly style
'weekly' => array(
'default_link' => 'weekly-',
'include' => 'calendar_weekly.class.php',
'view_calendar' => false,
),
);
$views = array(
// list view
CAL_VIEW_LIST => array(
'default_link' => '',
),
// calendar view
CAL_VIEW_CALENDAR => array(
'default_link' => CAL_VIEW_CALENDAR.'-',
),
);
$requested = explode('-', $_GET['calendar']);
// Retrieve calendar field
$cal_field = get_calendar_parameter($fields, $requested);
// Retrieve style
$cal_style = get_calendar_parameter($styles, $requested);
include(PHPWG_ROOT_PATH.'include/'. $styles[$cal_style]['include']);
$calendar = new Calendar();
// Retrieve view
$cal_view = get_calendar_parameter($views, $requested);
if ( CAL_VIEW_CALENDAR==$cal_view and !$styles[$cal_style]['view_calendar'] )
{
$cal_view=CAL_VIEW_LIST;
}
// perform a sanity check on $requested
while (count($requested) > 3)
{
array_pop($requested);
}
$any_count = 0;
for ($i = 0; $i < count($requested); $i++)
{
if ($requested[$i] == 'any')
{
if ($cal_view == CAL_VIEW_CALENDAR)
{// we dont allow any in calendar view
while ($i < count($requested))
{
array_pop($requested);
}
break;
}
$any_count++;
}
elseif ($requested[$i] == '')
{
while ($i < count($requested))
{
array_pop($requested);
}
}
else
{
$requested[$i] = (int)$requested[$i];
}
}
if ($any_count == 3)
{
array_pop($requested);
}
$calendar->initialize($fields[$cal_field]['db_field'], $inner_sql, $requested);
//echo (''. var_export($calendar, true) . '
');
$url_base = get_query_string_diff(array('start', 'calendar'));
$url_base =
PHPWG_ROOT_PATH.'category.php'
.$url_base
.(empty($url_base) ? '?' : '&')
.'calendar='.$cal_field.'-'
;
$must_show_list = true; // true until calendar generates its own display
if (basename($_SERVER["PHP_SELF"]) == 'category.php')
{
$template->assign_block_vars('calendar', array());
if ($calendar->generate_category_content(
$url_base.$cal_style.'-'.$cal_view.'-',
$cal_view
)
)
{
unset(
$page['thumbnails_include'],
$page['items'],
$page['cat_nb_images']
);
$must_show_list = false;
}
$template->assign_block_vars( 'calendar.views', array() );
foreach ($styles as $style => $style_data)
{
foreach ($views as $view => $view_data)
{
if ( $style_data['view_calendar'] or $view != CAL_VIEW_CALENDAR)
{
$selected = '';
$url = $url_base.$style.'-'.$view;
if ($style==$cal_style)
{
$url .= '-'.implode('-', $calendar->date_components);
if ( $view==$cal_view )
{
$selected = 'SELECTED';
}
}
else
{
if (isset($calendar->date_components[0]))
{
$url .= '-' . $calendar->date_components[0];
}
}
$template->assign_block_vars(
'calendar.views.view',
array(
'VALUE' => $url,
'CONTENT' => l10n('calendar_'.$style.'_'.$view),
'SELECTED' => $selected,
)
);
}
}
}
} // end category calling
$calendar_title =
''
.$fields[$cal_field]['label'].'';
$calendar_title.= $calendar->get_display_name();
$template->assign_block_vars(
'calendar',
array(
'TITLE' => '
'.$calendar_title,
)
);
if ($must_show_list)
{
$query = 'SELECT DISTINCT(id)';
$query .= $calendar->inner_sql;
$query .= $calendar->get_date_where();
if ( isset($page['super_order_by']) )
{
$query .= '
'.$conf['order_by'];
}
else
{
$order_by = str_replace(
'ORDER BY ',
'ORDER BY '.$calendar->date_field.' DESC,', $conf['order_by']
);
$query .= $order_by;
}
$page['items'] = array_from_query($query, 'id');
$page['cat_nb_images'] = count($page['items']);
$page['thumbnails_include'] = 'include/category_default.inc.php';
}
pwg_debug('end initialize_calendar');
}
?>