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<?php
function roots_widgets_init() {
// Register widgetized areas
register_sidebar(array(
'name' => __('Primary Sidebar', 'roots'),
'id' => 'sidebar-primary',
'before_widget' => '<section id="%1$s" class="widget %2$s"><div class="widget-inner">',
'after_widget' => '</div></section>',
'before_title' => '<h3>',
'after_title' => '</h3>',
));
register_sidebar(array(
'name' => __('Footer', 'roots'),
'id' => 'sidebar-footer',
'before_widget' => '<section id="%1$s" class="widget %2$s"><div class="widget-inner">',
'after_widget' => '</div></section>',
'before_title' => '<h3>',
'after_title' => '</h3>',
));
// Register widgets
register_widget('Roots_Vcard_Widget');
}
add_action('widgets_init', 'roots_widgets_init');
// Example vCard widget
class Roots_Vcard_Widget extends WP_Widget {
function Roots_Vcard_Widget() {
$widget_ops = array('classname' => 'widget_roots_vcard', 'description' => __('Use this widget to add a vCard', 'roots'));
$this->WP_Widget('widget_roots_vcard', __('Roots: vCard', 'roots'), $widget_ops);
$this->alt_option_name = 'widget_roots_vcard';
add_action('save_post', array(&$this, 'flush_widget_cache'));
add_action('deleted_post', array(&$this, 'flush_widget_cache'));
add_action('switch_theme', array(&$this, 'flush_widget_cache'));
}
function widget($args, $instance) {
$cache = wp_cache_get('widget_roots_vcard', 'widget');
if (!is_array($cache)) {
$cache = array();
}
if (!isset($args['widget_id'])) {
$args['widget_id'] = null;
}
if (isset($cache[$args['widget_id']])) {
echo $cache[$args['widget_id']];
return;
}
ob_start();
extract($args, EXTR_SKIP);
$title = apply_filters('widget_title', empty($instance['title']) ? __('vCard', 'roots') : $instance['title'], $instance, $this->id_base);
if (!isset($instance['street_address'])) { $instance['street_address'] = ''; }
if (!isset($instance['locality'])) { $instance['locality'] = ''; }
if (!isset($instance['region'])) { $instance['region'] = ''; }
if (!isset($instance['postal_code'])) { $instance['postal_code'] = ''; }
if (!isset($instance['tel'])) { $instance['tel'] = ''; }
if (!isset($instance['email'])) { $instance['email'] = ''; }
echo $before_widget;
if ($title) {
echo $before_title;
echo $title;
echo $after_title;
}
?>
<p class="vcard">
<a class="fn org url" href="<?php echo home_url('/'); ?>"><?php bloginfo('name'); ?></a><br>
<span class="adr">
<span class="street-address"><?php echo $instance['street_address']; ?></span><br>
<span class="locality"><?php echo $instance['locality']; ?></span>,
<span class="region"><?php echo $instance['region']; ?></span>
<span class="postal-code"><?php echo $instance['postal_code']; ?></span><br>
</span>
<span class="tel"><span class="value"><?php echo $instance['tel']; ?></span></span><br>
<a class="email" href="mailto:<?php echo $instance['email']; ?>"><?php echo $instance['email']; ?></a>
</p>
<?php
echo $after_widget;
$cache[$args['widget_id']] = ob_get_flush();
wp_cache_set('widget_roots_vcard', $cache, 'widget');
}
function update($new_instance, $old_instance) {
$instance = $old_instance;
$instance['title'] = strip_tags($new_instance['title']);
$instance['street_address'] = strip_tags($new_instance['street_address']);
$instance['locality'] = strip_tags($new_instance['locality']);
$instance['region'] = strip_tags($new_instance['region']);
$instance['postal_code'] = strip_tags($new_instance['postal_code']);
$instance['tel'] = strip_tags($new_instance['tel']);
$instance['email'] = strip_tags($new_instance['email']);
$this->flush_widget_cache();
$alloptions = wp_cache_get('alloptions', 'options');
if (isset($alloptions['widget_roots_vcard'])) {
delete_option('widget_roots_vcard');
}
return $instance;
}
function flush_widget_cache() {
wp_cache_delete('widget_roots_vcard', 'widget');
}
function form($instance) {
$title = isset($instance['title']) ? esc_attr($instance['title']) : '';
$street_address = isset($instance['street_address']) ? esc_attr($instance['street_address']) : '';
$locality = isset($instance['locality']) ? esc_attr($instance['locality']) : '';
$region = isset($instance['region']) ? esc_attr($instance['region']) : '';
$postal_code = isset($instance['postal_code']) ? esc_attr($instance['postal_code']) : '';
$tel = isset($instance['tel']) ? esc_attr($instance['tel']) : '';
$email = isset($instance['email']) ? esc_attr($instance['email']) : '';
?>
<p>
<label for="<?php echo esc_attr($this->get_field_id('title')); ?>"><?php _e('Title (optional):', 'roots'); ?></label>
<input class="widefat" id="<?php echo esc_attr($this->get_field_id('title')); ?>" name="<?php echo esc_attr($this->get_field_name('title')); ?>" type="text" value="<?php echo esc_attr($title); ?>" />
</p>
<p>
<label for="<?php echo esc_attr($this->get_field_id('street_address')); ?>"><?php _e('Street Address:', 'roots'); ?></label>
<input class="widefat" id="<?php echo esc_attr($this->get_field_id('street_address')); ?>" name="<?php echo esc_attr($this->get_field_name('street_address')); ?>" type="text" value="<?php echo esc_attr($street_address); ?>" />
</p>
<p>
<label for="<?php echo esc_attr($this->get_field_id('locality')); ?>"><?php _e('City/Locality:', 'roots'); ?></label>
<input class="widefat" id="<?php echo esc_attr($this->get_field_id('locality')); ?>" name="<?php echo esc_attr($this->get_field_name('locality')); ?>" type="text" value="<?php echo esc_attr($locality); ?>" />
</p>
<p>
<label for="<?php echo esc_attr($this->get_field_id('region')); ?>"><?php _e('State/Region:', 'roots'); ?></label>
<input class="widefat" id="<?php echo esc_attr($this->get_field_id('region')); ?>" name="<?php echo esc_attr($this->get_field_name('region')); ?>" type="text" value="<?php echo esc_attr($region); ?>" />
</p>
<p>
<label for="<?php echo esc_attr($this->get_field_id('postal_code')); ?>"><?php _e('Zipcode/Postal Code:', 'roots'); ?></label>
<input class="widefat" id="<?php echo esc_attr($this->get_field_id('postal_code')); ?>" name="<?php echo esc_attr($this->get_field_name('postal_code')); ?>" type="text" value="<?php echo esc_attr($postal_code); ?>" />
</p>
<p>
<label for="<?php echo esc_attr($this->get_field_id('tel')); ?>"><?php _e('Telephone:', 'roots'); ?></label>
<input class="widefat" id="<?php echo esc_attr($this->get_field_id('tel')); ?>" name="<?php echo esc_attr($this->get_field_name('tel')); ?>" type="text" value="<?php echo esc_attr($tel); ?>" />
</p>
<p>
<label for="<?php echo esc_attr($this->get_field_id('email')); ?>"><?php _e('Email:', 'roots'); ?></label>
<input class="widefat" id="<?php echo esc_attr($this->get_field_id('email')); ?>" name="<?php echo esc_attr($this->get_field_name('email')); ?>" type="text" value="<?php echo esc_attr($email); ?>" />
</p>
<?php
}
}
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