ASong2U_Web/wp-content/plugins/events-manager/widgets/em-events.php

186 lines
8.3 KiB
PHP

<?php
/**
* @author marcus
* Standard events list widget
*/
class EM_Widget extends WP_Widget {
var $defaults;
/** constructor */
function EM_Widget() {
$this->defaults = array(
'title' => __('Events','dbem'),
'scope' => 'future',
'order' => 'ASC',
'limit' => 5,
'category' => 0,
'format' => '#_LINKEDNAME<ul><li>#j #M #y</li><li>#_TOWN</li></ul>',
'nolistwrap' => false,
'orderby' => 'event_start_date,event_start_time,event_name',
'all_events' => 0,
'all_events_text' => __('all events', 'dbem'),
'no_events_text' => __('No events', 'dbem')
);
$this->em_orderby_options = apply_filters('em_settings_events_default_orderby_ddm', array(
'event_start_date,event_start_time,event_name' => __('start date, start time, event name','dbem'),
'event_name,event_start_date,event_start_time' => __('name, start date, start time','dbem'),
'event_name,event_end_date,event_end_time' => __('name, end date, end time','dbem'),
'event_end_date,event_end_time,event_name' => __('end date, end time, event name','dbem'),
));
$widget_ops = array('description' => __( "Display a list of events on Events Manager.", 'dbem') );
parent::WP_Widget(false, $name = 'Events', $widget_ops);
}
/** @see WP_Widget::widget */
function widget($args, $instance) {
$instance = array_merge($this->defaults, $instance);
$instance = $this->fix_scope($instance); // depcreciate
echo $args['before_widget'];
echo $args['before_title'];
echo $instance['title'];
echo $args['after_title'];
$instance['owner'] = false;
//orderby fix for previous versions with old orderby values
if( !array_key_exists($instance['orderby'], $this->em_orderby_options) ){
//replace old values
$old_vals = array(
'name' => 'event_name',
'end_date' => 'event_end_date',
'start_date' => 'event_start_date',
'end_time' => 'event_end_time',
'start_time' => 'event_start_time'
);
foreach($old_vals as $old_val => $new_val){
$instance['orderby'] = str_replace($old_val, $new_val, $instance['orderby']);
}
}
$events = EM_Events::get(apply_filters('em_widget_events_get_args',$instance));
echo "<ul>";
$li_wrap = !preg_match('/^<li>/i', trim($instance['format']));
if ( count($events) > 0 ){
foreach($events as $event){
if( $li_wrap ){
echo '<li>'. $event->output($instance['format']) .'</li>';
}else{
echo $event->output($instance['format']);
}
}
}else{
echo '<li>'.$instance['no_events_text'].'</li>';
}
if ( !empty($instance['all_events']) ){
$events_link = (!empty($instance['all_events_text'])) ? em_get_link($instance['all_events_text']) : em_get_link(__('all events','dbem'));
echo '<li>'.$events_link.'</li>';
}
echo "</ul>";
echo $args['after_widget'];
}
/** @see WP_Widget::update */
function update($new_instance, $old_instance) {
foreach($this->defaults as $key => $value){
if( empty($new_instance[$key]) ){
$new_instance[$key] = $value;
}
}
return $new_instance;
}
/** @see WP_Widget::form */
function form($instance) {
$instance = array_merge($this->defaults, $instance);
$instance = $this->fix_scope($instance); // depcreciate
?>
<p>
<label for="<?php echo $this->get_field_id('title'); ?>"><?php _e('Title', 'dbem'); ?>: </label>
<input type="text" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" value="<?php echo esc_attr($instance['title']); ?>" />
</p>
<p>
<label for="<?php echo $this->get_field_id('limit'); ?>"><?php _e('Number of events','dbem'); ?>: </label>
<input type="text" id="<?php echo $this->get_field_id('limit'); ?>" name="<?php echo $this->get_field_name('limit'); ?>" size="3" value="<?php echo esc_attr($instance['limit']); ?>" />
</p>
<p>
<label for="<?php echo $this->get_field_id('scope'); ?>"><?php _e('Scope','dbem'); ?>: </label><br/>
<select id="<?php echo $this->get_field_id('scope'); ?>" name="<?php echo $this->get_field_name('scope'); ?>" >
<?php foreach( em_get_scopes() as $key => $value) : ?>
<option value='<?php echo $key ?>' <?php echo ($key == $instance['scope']) ? "selected='selected'" : ''; ?>>
<?php echo $value; ?>
</option>
<?php endforeach; ?>
</select>
</p>
<p>
<label for="<?php echo $this->get_field_id('order'); ?>"><?php _e('Order By','dbem'); ?>: </label>
<select id="<?php echo $this->get_field_id('orderby'); ?>" name="<?php echo $this->get_field_name('orderby'); ?>">
<?php
echo $this->em_orderby_options;
?>
<?php foreach($this->em_orderby_options as $key => $value) : ?>
<option value='<?php echo $key ?>' <?php echo ( !empty($instance['orderby']) && $key == $instance['orderby']) ? "selected='selected'" : ''; ?>>
<?php echo $value; ?>
</option>
<?php endforeach; ?>
</select>
</p>
<p>
<label for="<?php echo $this->get_field_id('order'); ?>"><?php _e('Order','dbem'); ?>: </label>
<select id="<?php echo $this->get_field_id('order'); ?>" name="<?php echo $this->get_field_name('order'); ?>">
<?php
$order_options = apply_filters('em_widget_order_ddm', array(
'ASC' => __('Ascending','dbem'),
'DESC' => __('Descending','dbem')
));
?>
<?php foreach( $order_options as $key => $value) : ?>
<option value='<?php echo $key ?>' <?php echo ($key == $instance['order']) ? "selected='selected'" : ''; ?>>
<?php echo $value; ?>
</option>
<?php endforeach; ?>
</select>
</p>
<p>
<label for="<?php echo $this->get_field_id('category'); ?>"><?php _e('Category IDs','dbem'); ?>: </label>
<input type="text" id="<?php echo $this->get_field_id('category'); ?>" name="<?php echo $this->get_field_name('category'); ?>" size="3" value="<?php echo esc_attr($instance['category']); ?>" /><br />
<em><?php _e('1,2,3 or 2 (0 = all)','dbem'); ?> </em>
</p>
<p>
<label for="<?php echo $this->get_field_id('format'); ?>"><?php _e('List item format','dbem'); ?>: </label>
<textarea rows="5" cols="24" id="<?php echo $this->get_field_id('format'); ?>" name="<?php echo $this->get_field_name('format'); ?>"><?php echo $instance['format']; ?></textarea>
</p>
<p>
<label for="<?php echo $this->get_field_id('all_events'); ?>"><?php _e('Show all events link at bottom?','dbem'); ?>: </label>
<input type="checkbox" id="<?php echo $this->get_field_id('all_events'); ?>" name="<?php echo $this->get_field_name('all_events'); ?>" <?php echo (!empty($instance['all_events']) && $instance['all_events']) ? 'checked':''; ?> >
</p>
<p>
<label for="<?php echo $this->get_field_id('all_events'); ?>"><?php _e('All events link text?','dbem'); ?>: </label>
<input type="text" id="<?php echo $this->get_field_id('all_events_text'); ?>" name="<?php echo $this->get_field_name('all_events_text'); ?>" value="<?php echo (!empty($instance['all_events_text'])) ? $instance['all_events_text']:__('all events','dbem'); ?>" >
</p>
<p>
<label for="<?php echo $this->get_field_id('no_events_text'); ?>"><?php _e('No events text','dbem'); ?>: </label>
<input type="text" id="<?php echo $this->get_field_id('no_events_text'); ?>" name="<?php echo $this->get_field_name('no_events_text'); ?>" value="<?php echo (!empty($instance['no_events_text'])) ? $instance['no_events_text']:__('No events', 'dbem'); ?>" >
</p>
<?php
}
/**
* Backwards compatability for an old setting which is now just another scope.
* @param unknown_type $instance
* @return string
*/
function fix_scope($instance){
if( !empty($instance['time_limit']) && is_numeric($instance['time_limit']) && $instance['time_limit'] > 1 ){
$instance['scope'] = $instance['time_limit'].'-months';
}elseif( !empty($instance['time_limit']) && $instance['time_limit'] == 1){
$instance['scope'] = 'month';
}elseif( !empty($instance['time_limit']) && $instance['time_limit'] == 'no-limit'){
$instance['scope'] = 'all';
}
return $instance;
}
}
add_action('widgets_init', create_function('', 'return register_widget("EM_Widget");'));
?>