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