function widget($args, $instance)
{
/* this is the piece that actualy does the widget display */
global $amrW, $amr_options, $amr_limits, $amr_listtype, $amr_calendar_url, $amr_ical_am_doing, $change_view_allowed, $widget_icalno, $amr_been_here;
/* used to detect if we are looping somehow - reset at the end of each widget or shortcode. */
//
if (amr_a_nested_event_shortcode()) {
return false;
}
//someone entered an event shortcode into event content - causing a loop of events lists inside event lists
amr_ical_load_text();
// do we have to reload all over theplace ? wp does not always seem to have the translations
$change_view_allowed = false;
$amr_ical_am_doing = 'listwidget';
extract($args, EXTR_SKIP);
/* this is for the before / after widget etc*/
unset($args);
//nb do not delete this else mucks up the args later
extract($instance, EXTR_SKIP);
/* this is for the params etc*/
if (!empty($shortcode_urls)) {
// get any args stored in the widget settings
$args = shortcode_parse_atts($shortcode_urls);
}
if (empty($args['listtype'])) {
$args['listtype'] = '4';
}
$amr_listtype = (int) $args['listtype'];
//
if (!empty($externalicalonly) and $externalicalonly) {
$args['eventpoststoo'] = '0';
} else {
$args['eventpoststoo'] = '1';
}
// $args['show_month_nav'] = '0'; // comment out, otherwise cannot have at all if requetsed?
$args['headings'] = '1';
$args['show_views'] = '0';
$amrW = 'w';
/* to maintain consistency with previous version and prevent certain actions */
$criteria = amr_get_params($args);
/* this may update listtype, limits etc */
// what was this for ??
if (isset($criteria['event'])) {
unset($criteria['event']);
}
//*** later may need to check for other custo posttypes
if (ICAL_EVENTS_DEBUG) {
echo '<hr>ical list widget:' . $amr_listtype . ' <br />' . amr_echo_parameters();
}
if (isset($doeventsummarylink) and !$doeventsummarylink) {
$amrW = 'w_no_url';
}
$moreurl = trim($moreurl, " ");
$moreurl = empty($moreurl) ? null : $moreurl;
$amr_calendar_url = esc_url($moreurl);
if (ICAL_EVENTS_DEBUG) {
echo 'Calendar url = ' . $amr_calendar_url;
}
if (isset($_REQUEST['lang'])) {
$moreurl = add_query_arg('lang', $_REQUEST['lang'], $moreurl);
}
// wp 3.3.1 doesn't like html in titles anymore - why ?
// if (!empty ($moreurl))
// $title = '<a title="'.__('Look for more','amr-ical-events-list').'" href= "'.$moreurl.'">'.__($title,'amr-ical-events-list') .'</a>';
if (!isset($widget_icalno)) {
$widget_icalno = 0;
} else {
$widget_icalno = $widget_icalno + 1;
}
$content = amr_process_icalspec($criteria, $amr_limits['start'], $amr_limits['end'], $amr_limits['events'], $widget_icalno);
//output...
//var_dump($criteria);
echo $before_widget;
// if (!empty($criteria['headings']))
echo $before_title . apply_filters('widget_title', __($title, 'amr-ical-events-list')) . $after_title;
echo $content;
echo $after_widget;
/* we made it out the other end without looping ?*/
$amr_been_here = false;
}
function amr_do_weekscal_shortcode($attributes, $content = null)
{
global $amr_limits, $amr_listtype, $change_view_allowed, $amr_ical_am_doing, $amr_icalno, $amr_been_here;
/* used to give each ical table a unique id on a page or post */
// This is the main function. It replaces [iCal URL]'s with events. Each as a separate list if no listtype set it to 8
/* Allow multiple urls and only one listtype */
/* merge atts with this array, so we will have a default list */
if (amr_a_nested_event_shortcode()) {
return false;
}
//someone entered an event shortcode into event content - causing a loop of events lists inside event lists
$change_view_allowed = true;
$amr_ical_am_doing = 'weekscalendar';
$defaults['listtype'] = 11;
$defaults['weeks'] = 2;
$defaults['months'] = 0;
$defaults['days'] = 14;
$defaults['show_month_nav'] = 1;
// will actually do weeks
$defaults['show_views'] = '';
if (empty($attributes)) {
$atts = $defaults;
} else {
$atts = array_merge($defaults, $attributes);
}
$criteria = amr_GET_params($atts);
/* strip out and set any other attstributes - they will set the limits table */
/* criteria will be any selection */
/* separate out the other possible variables like list type, then just have the urls */
$id = amr_GET_id_for_shortcode();
// need this to increment icalno
$content = amr_process_icalspec($criteria, $amr_limits['start'], $amr_limits['end'], $amr_limits['events'], $amr_icalno);
$html = '<div ' . $id . ' >' . $content . '</div>';
/* we made it out the other end with out looping ?*/
$amr_been_here = false;
return $html;
}