WordPress Francophone

/*
Plugin Name: Ajax Newsletter Widget
Plugin URI: http://nicusor.com/programming-stuff/php/ajax-newsletter-widget-for-wordpress/
Description: Adds a Sidebar Widget for Ajax Newsletter Plugin. You Need To Activate Ajax Newsletter Plugin First!
Version: 1.1
Author: Nicusor Cheles
Author URI: http://nicusor.com
License: GPL
Last modified: 2007-08-02 11:00am GMT+2
*/

// Put functions into one big function we'll call at the plugins_loaded
// action. This ensures that all required plugin functions are defined.
function widget_ajaxNewsletter_init() {

// Check for the required plugin functions. This will prevent fatal
// errors occurring when you deactivate the dynamic-sidebar plugin.
if ( !function_exists('register_sidebar_widget') )
return;

// Options and default values for this widget
function widget_ajaxNewsletter_options() {
return array('title' => “”);
}

// This is the function that outputs the Ajax Newsletter code.
function widget_ajaxNewsletter($args) {
// $args is an array of strings that help widgets to conform to
// the active theme: before_widget, before_title, after_widget,
// and after_title are the array keys. Default tags: li and h2.
extract($args);

// Each widget can store and retrieve its own options.
// Here we retrieve any options that may have been set by the user
// relying on widget defaults to fill the gaps.
$options = get_option(’widget_ajaxNewsletter’);
if(!is_array($options)) {
$options = widget_ajaxNewsletter_options();
}
//$options = array_merge(widget_ajaxNewsletter_options(), get_option(’widget_ajaxNewsletter’));
//unset($options[0]); //returned by get_option(), but we don’t need it

// These lines generate our output.
if (class_exists(’ajaxNewsletter’)):
echo $before_widget . $before_title . $options['title'] . $after_title;
ajaxNewsletter::newsletterForm();
echo $after_widget;
endif;
}

// This is the function that outputs the form to let the users edit the widget’s title.
function widget_ajaxNewsletter_control() {
// Each widget can store and retrieve its own options.
// Here we retrieve any options that may have been set by the user
// relying on widget defaults to fill the gaps.
$options = get_option(’widget_ajaxNewsletter’);
if(!is_array($options)) {
$options = widget_ajaxNewsletter_options();
}
//$options = array_merge(widget_ajaxNewsletter_options(), get_option(’widget_ajaxNewsletter’));
//unset($options[0]); //returned by get_option(), but we don’t need it

// If user is submitting custom option values for this widget
if ( $_POST['ajaxNewsletter-submit'] ) {
// Remember to sanitize and format use input appropriately.
foreach($options as $key => $value)
if(array_key_exists(’ajaxNewsletter-’.$key, $_POST))
$options[$key] = strip_tags(stripslashes($_POST['ajaxNewsletter-'.$key]));

// Save changes
update_option(’widget_ajaxNewsletter’, $options);
}

// Here is our little form segment. Notice that we don’t need a
// complete form. This will be embedded into the existing form.
// Be sure you format your options to be valid HTML attributes
// before displayihng them on the page.
foreach($options as $key => $value): ?>

‘;
}

// This registers our widget so it appears with the other available
// widgets and can be dragged and dropped into any active sidebars.
register_sidebar_widget(’Ajax Newsletter’, ‘widget_ajaxNewsletter’);

// This registers our optional widget control form. Because of this
// our widget will have a button that reveals a 300×100 pixel form.
register_widget_control(’Ajax Newsletter’, ‘widget_ajaxNewsletter_control’, 300, 100);
}

// Run our code later in case this loads prior to any required plugins.
add_action(’plugins_loaded’, ‘widget_ajaxNewsletter_init’);