Find file
Fetching contributors…
Cannot retrieve contributors at this time
131 lines (112 sloc) 4.44 KB
<?php
/**
* Newsletter Widget Class
*
* Provides a subscribe form for integration with the Google/Feedburner service.
*
* @package News
* @subpackage Includes
* @since 0.1.0
*/
class News_Widget_Newsletter extends WP_Widget {
/**
* Set up the widget's unique name, ID, class, description, and other options.
*
* @since 0.3.0
*/
function __construct() {
/* Set up the widget options. */
$widget_options = array(
'classname' => 'newsletter',
'description' => esc_html__( 'Displays a subscription form for your Google/Feedburner account.', 'news' )
);
/* Set up the widget control options. */
$control_options = array(
'width' => 200,
'height' => 350
);
/* Create the widget. */
$this->WP_Widget(
'news-newsletter', // $this->id_base
__( 'News: Newsletter', 'news' ), // $this->name
$widget_options, // $this->widget_options
$control_options // $this->control_options
);
}
/**
* Outputs the widget based on the arguments input through the widget controls.
*
* @since 0.1.0
*/
function widget( $sidebar, $instance ) {
extract( $sidebar );
/* Output the theme's $before_widget wrapper. */
echo $before_widget;
/* If a title was input by the user, display it. */
if ( !empty( $instance['title'] ) )
echo $before_title . apply_filters( 'widget_title', $instance['title'], $instance, $this->id_base ) . $after_title;
?>
<div class="newsletter-wrap">
<form action="http://feedburner.google.com/fb/a/mailverify" method="post">
<p>
<input class="newsletter-text" type="text" name="email" value="<?php echo esc_attr( $instance['input_text'] ); ?>" onfocus="if(this.value==this.defaultValue)this.value='';" onblur="if(this.value=='')this.value=this.defaultValue;" />
<input class="newsletter-submit" type="submit" value="<?php echo esc_attr( $instance['submit_text'] ); ?>" />
<input type="hidden" value="<?php echo esc_attr( $instance['id'] ); ?>" name="uri" />
<input type="hidden" name="loc" value="en_US" />
</p>
</form>
</div><?php
/* Close the theme's widget wrapper. */
echo $after_widget;
}
/**
* Updates the widget control options for the particular instance of the widget.
*
* @since 0.1.0
*/
function update( $new_instance, $old_instance ) {
$instance = $new_instance;
$instance['title'] = strip_tags( $new_instance['title'] );
$instance['id'] = strip_tags( $new_instance['id'] );
$instance['input_text'] = strip_tags( $new_instance['input_text'] );
$instance['submit_text'] = strip_tags( $new_instance['submit_text'] );
return $instance;
}
/**
* Displays the widget control options in the Widgets admin screen.
*
* @since 0.1.0
*/
function form( $instance ) {
/* Set up the default form values. */
$defaults = array(
'title' => esc_attr__( 'Newsletter', 'news' ),
'input_text' => esc_attr__( 'you@site.com', 'news' ),
'submit_text' => esc_attr__( 'Subscribe', 'news' ),
'id' => ''
);
/* Merge the user-selected arguments with the defaults. */
$instance = wp_parse_args( (array) $instance, $defaults ); ?>
<div class="hybrid-widget-controls columns-1">
<p>
<label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php _e( 'Title:', 'news' ); ?></label>
<input type="text" class="widefat" 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( 'id' ); ?>"><?php _e( 'Google/Feedburner ID:', 'news' ); ?></label>
<input type="text" class="widefat" id="<?php echo $this->get_field_id( 'id' ); ?>" name="<?php echo $this->get_field_name( 'id' ); ?>" value="<?php echo esc_attr( $instance['id'] ); ?>" />
</p>
<p>
<label for="<?php echo $this->get_field_id( 'input_text' ); ?>"><?php _e( 'Input Text:', 'news' ); ?></label>
<input type="text" class="widefat" id="<?php echo $this->get_field_id( 'input_text' ); ?>" name="<?php echo $this->get_field_name( 'input_text' ); ?>" value="<?php echo esc_attr( $instance['input_text'] ); ?>" />
</p>
<p>
<label for="<?php echo $this->get_field_id( 'submit_text' ); ?>"><?php _e( 'Submit Text:', 'news' ); ?></label>
<input type="text" class="widefat" id="<?php echo $this->get_field_id( 'submit_text' ); ?>" name="<?php echo $this->get_field_name( 'submit_text' ); ?>" value="<?php echo esc_attr( $instance['submit_text'] ); ?>" />
</p>
</div>
<div style="clear:both;">&nbsp;</div>
<?php
}
}
?>