Manage Settings Page and Manage Widget
*/
class amr_ical_widget extends WP_widget {
/** constructor */
function amr_ical_widget() {
$widget_ops = array ('description'=>__('Upcoming Events', 'amr-ical-events-list' ),'classname'=>__('events', 'amr-ical-events-list' ));
$this->WP_Widget(false, __('Upcoming Events List', 'amr-ical-events-list' ), $widget_ops);
}
/* ============================================================================================== */
function widget ($args /* the title etc */, $instance /* the params */) { /* 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; /* used to give each ical widget a unique id on a page */
//
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*/
// foreach ($amr_options[$amr_listtype]['limit'] as $i=> $l) $amr_limits[$i] = $l; /* override any other limits with the widget limits */
if (!empty ($shortcode_urls)) $args = shortcode_parse_atts($shortcode_urls);
else {
if (ICAL_EVENTS_DEBUG) {echo ' No parameters passed '; }
if (!isset($args['listtype'])) $args['listtype'] = $amr_listtype = '4';
}
//
if (!empty ($externalicalonly) and $externalicalonly)
$args['eventpoststoo'] = '0';
else $args['eventpoststoo'] = '1';
$amrW = 'w'; /* to maintain consistency with previous version and prevent certain actions */
$criteria = amr_get_params ($args); /* this may update listtype, limits etc */
if (isset ($criteria['event'])) unset ( $criteria['event']); //later may need to check for other custo posttypes
if (ICAL_EVENTS_DEBUG) echo 'ical list widget:'.$amr_listtype.' '.amr_echo_parameters();
if (isset($doeventsummarylink) and !($doeventsummarylink)) $amrW = 'w_no_url';
$moreurl = trim($moreurl," ");
$moreurl = (empty($moreurl)) ? null : $moreurl ;
$amr_calendar_url = $moreurl;
if (ICAL_EVENTS_DEBUG) echo 'Calendar url = '.$amr_calendar_url;
if (isset($_REQUEST['lang'])) $moreurl = add_query_arg('lang',$_REQUEST['lang'],$moreurl);
if (!empty ($moreurl)) $title = ''.__($title,'amr-ical-events-list') .'';
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...
echo $before_widget;
echo $before_title . $title . $after_title ;
echo $content;
echo $after_widget;
}
/* ============================================================================================== */
function update($new_instance, $old_instance) { /* this does the update / save */
$instance = $old_instance;
$instance['title'] = strip_tags($new_instance['title']);
$instance['moreurl'] = strip_tags($new_instance['moreurl']);
$instance['moreurl'] = amr_make_sticky_url($instance['moreurl'] );
$instance['doeventsummarylink']= strip_tags($new_instance['doeventsummarylink']);
$instance['externalicalonly'] = strip_tags($new_instance['externalicalonly']);
$instance['shortcode_urls'] = strip_tags($new_instance['shortcode_urls']);
if (get_option('amr-ical-widget') ) delete_option('amr-ical-widget'); /* if it exists - leave code for a while for conversion */
return $instance;
}
/* ============================================================================================== */
function form($instance) { /* this does the display form */
global $amrW;
$instance = wp_parse_args( (array) $instance, array(
'title' => __('Upcoming Events','amr-ical-events-list') ,
'moreurl' => '',
'doeventsummarylink' => true,
'externalicalonly' => false,
'shortcode_urls' => ''
) );
$title = $instance['title'];
$moreurl = $instance['moreurl'];
$doeventsummarylink= $instance['doeventsummarylink'];
$externalicalonly = $instance['externalicalonly'];
$shortcode_urls = $instance['shortcode_urls'];
if ($opt = get_option('amr-ical-widget')) { /* delete the old option in the save */
if (isset ($opt['urls']) ) $shortcode_urls = str_replace(',', ' ',$opt['urls']); /* in case anyone had multiple urls separate by commas - change to spaces*/
if (isset ($opt['moreurl']) ) $moreurl = $opt['moreurl'];
if (isset ($opt['title']) ) $title = $opt['title'];
if (isset ($opt['listtype']) and (!($opt['listtype']===4))) $shortcode_urls = 'listtype='.$opt['listtype'].' '.$shortcode_urls;
if (isset ($opt['limit']) and (!($opt['limit']==='5'))) $shortcode_urls = 'events='.$opt['limit'].' '.$shortcode_urls;
}
$seemore = __('See plugin website for more details','amr-ical-events-list');
// ?>
__('Upcoming Events', 'amr-ical-events-list' ),
'classname'=>__('icalendar', 'amr-ical-events-list' ));
$this->WP_Widget(false, __('Upcoming Events Calendar', 'amr-ical-events-list' ), $widget_ops);
}
/* ============================================================================================== */
function widget ($args, $instance) { /* this is the piece that actualy does the widget display */
global $amrW;
global $amr_options;
global $amr_limits;
global $amr_listtype;
global $change_view_allowed;
global $widget_icalno; /* used to give each ical widget a unique id on a page */
global $amr_calendar_url;
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;
// $amr_listtype = '8'; /* default only, can be overwitten in shortcode or query string */
extract ($args, EXTR_SKIP); /* this is for the before / after widget etc*/
extract ($instance, EXTR_SKIP); /* this is for the before / after widget etc*/
if (isset ($moreurl) ) $moreurl = trim($moreurl," ");
$amr_calendar_url = (empty($moreurl)) ? null : $moreurl ;
if (ICAL_EVENTS_DEBUG) echo 'Calendar url = '.$amr_calendar_url;
if (!empty ($shortcode_urls))
$atts = shortcode_parse_atts($shortcode_urls);
if (!empty ($externalicalonly) and $externalicalonly)
$atts['eventpoststoo'] = '0';
else
$atts['eventpoststoo'] = '1';
//
if (!(isset($widget_icalno))) $widget_icalno = 0;
else $widget_icalno= $widget_icalno + 1;
$amrW = 'w'; /* to maintain consistency with previous version */
//
if (!isset($atts['listtype'])) $atts['listtype'] = $amr_listtype = '8';
if (!isset($atts['months'])) $atts['months'] = 1;
//
$criteria = amr_get_params ($atts); /* this may update listtype, limits etc */
if (isset ($criteria['event'])) unset ( $criteria['event']); //later may need to check for other custo posttypes
//
if (isset($_GET['debug'])) echo 'calen widget listtype :'.$amr_listtype.' '.amr_echo_parameters();
// overrwite since we always want a month
if (isset($_GET['debug'])) echo ' Overwriting with limits! ';
$amr_limits['end'] = clone $amr_limits['start'];
date_modify ($amr_limits['end'], '+1 month');
if (!isset($amr_limits['months'])) $amr_limits['months'] = 1;
unset ($amr_limits['days']);
if (isset($_GET['debug'])) echo 'calen widget:'.$amr_listtype.' '.amr_echo_parameters();
$content = amr_process_icalspec($criteria,$amr_limits['start'], $amr_limits['end'], $amr_limits['events'], $widget_icalno);
if (isset($_GET['debuglang'])) echo ' Widget title = '.$title.' ='.__($title,'amr-ical-events-list'). ' '.__('Upcoming Events','amr-ical-events-list');
//output...
echo $before_widget;
echo $before_title . __($title,'amr-ical-events-list') . $after_title;
echo $content;
echo $after_widget;
if (isset ($savedays)) $amr_limits['days'] = $savedays;
}
/* ============================================================================================== */
function update($new_instance, $old_instance) { /* this does the update / save */
$instance = $old_instance;
$instance['title'] = strip_tags($new_instance['title']);
if (!empty($instance['externalicalonly']))
$instance['externalicalonly'] = strip_tags($new_instance['externalicalonly']);
$instance['shortcode_urls'] = strip_tags($new_instance['shortcode_urls']);
$instance['moreurl'] = strip_tags($new_instance['moreurl']);
$instance['moreurl'] = amr_make_sticky_url($instance['moreurl'] );
return $instance;
}
/* ============================================================================================== */
function form($instance) { /* this does the display form */
$instance = wp_parse_args( (array) $instance, array(
'title' => __('Upcoming Events','amr-ical-events-list'),
'externalicalonly' => false,
'moreurl' => '',
'shortcode_urls' => 'ignore_query=1'
) );
$title = $instance['title'];
$moreurl = $instance['moreurl'];
$externalicalonly = $instance['externalicalonly'];
$shortcode_urls = $instance['shortcode_urls'];
$seemore = __('See more','amr-ical-events-list');
?>