/**
* render a calendar
*
* The provided anchor can reference:
* - a section 'section:123'
* - nothing
*
* @param string the anchor (e.g. 'section:123')
* @return string the rendered text
**/
public function render($matches)
{
global $context;
$anchor = count($matches) ? $matches[0] : '';
// a list of dates
include_once $context['path_to_root'] . 'dates/dates.php';
// get records
if ($anchor && strpos($anchor, 'section:') === 0) {
$items = Dates::list_for_prefix(NULL, 'compact', trim($anchor));
} else {
$items = Dates::list_for_prefix(NULL, 'compact', NULL);
}
// build calendar for current month
$text = Dates::build_months($items, FALSE, TRUE, FALSE, TRUE, gmstrftime('%Y'), gmstrftime('%m'), 'compact calendar');
// job done
return $text;
}
/**
* list all dates for one month
*
* Provide an anchor reference to limit the scope of the list.
*
* @param int the year
* @param int the month, from 1 to 12, or -1 for the full year
* @param string the list variant, if any
* @param string reference an target anchor (e.g., 'section:123'), if any
* @return NULL on error, else an ordered array with $url => ($prefix, $label, $suffix, $type, $icon, $date)
*/
public static function &list_for_month($year, $month, $variant = 'links', $anchor = NULL)
{
global $context;
// check the year
if ($year < 1970) {
$year = (int) strftime('%Y');
}
// check the month
if ($month >= 1 && $month <= 12) {
$prefix = strftime('%Y-%m-', mktime(0, 0, 0, $month, 1, $year));
} else {
$prefix = strftime('%Y-', mktime(0, 0, 0, 1, 1, $year));
}
// the list of dates
$output =& Dates::list_for_prefix($prefix, $variant, $anchor);
return $output;
}
