/wp-content/plugins/events-manager/widgets/em-events.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' => '#_EVENTLINK<ul><li>#j #M #y</li><li>#_LOCATIONTOWN</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'];

    	if( !empty($instance['title']) ){

		    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 class="all-events-link">'.$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( !isset($new_instance[$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");'));

?>